Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "Here is the crypto update for 4.1:

  New interfaces:
   - user-space interface for AEAD
   - user-space interface for RNG (i.e., pseudo RNG)

  New hashes:
   - ARMv8 SHA1/256
   - ARMv8 AES
   - ARMv8 GHASH
   - ARM assembler and NEON SHA256
   - MIPS OCTEON SHA1/256/512
   - MIPS img-hash SHA1/256 and MD5
   - Power 8 VMX AES/CBC/CTR/GHASH
   - PPC assembler AES, SHA1/256 and MD5
   - Broadcom IPROC RNG driver

  Cleanups/fixes:
   - prevent internal helper algos from being exposed to user-space
   - merge common code from assembly/C SHA implementations
   - misc fixes"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (169 commits)
  crypto: arm - workaround for building with old binutils
  crypto: arm/sha256 - avoid sha256 code on ARMv7-M
  crypto: x86/sha512_ssse3 - move SHA-384/512 SSSE3 implementation to base layer
  crypto: x86/sha256_ssse3 - move SHA-224/256 SSSE3 implementation to base layer
  crypto: x86/sha1_ssse3 - move SHA-1 SSSE3 implementation to base layer
  crypto: arm64/sha2-ce - move SHA-224/256 ARMv8 implementation to base layer
  crypto: arm64/sha1-ce - move SHA-1 ARMv8 implementation to base layer
  crypto: arm/sha2-ce - move SHA-224/256 ARMv8 implementation to base layer
  crypto: arm/sha256 - move SHA-224/256 ASM/NEON implementation to base layer
  crypto: arm/sha1-ce - move SHA-1 ARMv8 implementation to base layer
  crypto: arm/sha1_neon - move SHA-1 NEON implementation to base layer
  crypto: arm/sha1 - move SHA-1 ARM asm implementation to base layer
  crypto: sha512-generic - move to generic glue implementation
  crypto: sha256-generic - move to generic glue implementation
  crypto: sha1-generic - move to generic glue implementation
  crypto: sha512 - implement base layer for SHA-512
  crypto: sha256 - implement base layer for SHA-256
  crypto: sha1 - implement base layer for SHA-1
  crypto: api - remove instance when test failed
  crypto: api - Move alg ref count init to crypto_check_alg
  ...

168 files changed, 18223 insertions, 2202 deletions

diff --git a/Documentation/DocBook/crypto-API.tmpl b/Documentation/DocBook/crypto-API.tmpl
index 04a8c24ead47..efc8d90a9a3f 100644
--- a/Documentation/DocBook/crypto-API.tmpl
+++ b/Documentation/DocBook/crypto-API.tmpl
@@ -509,6 +509,270 @@
      select it due to the used type and mask field.
     </para>
    </sect1>
+
+   <sect1><title>Internal Structure of Kernel Crypto API</title>
+
+    <para>
+     The kernel crypto API has an internal structure where a cipher
+     implementation may use many layers and indirections. This section
+     shall help to clarify how the kernel crypto API uses
+     various components to implement the complete cipher.
+    </para>
+
+    <para>
+     The following subsections explain the internal structure based
+     on existing cipher implementations. The first section addresses
+     the most complex scenario where all other scenarios form a logical
+     subset.
+    </para>
+
+    <sect2><title>Generic AEAD Cipher Structure</title>
+
+     <para>
+      The following ASCII art decomposes the kernel crypto API layers
+      when using the AEAD cipher with the automated IV generation. The
+      shown example is used by the IPSEC layer.
+     </para>
+
+     <para>
+      For other use cases of AEAD ciphers, the ASCII art applies as
+      well, but the caller may not use the GIVCIPHER interface. In
+      this case, the caller must generate the IV.
+     </para>
+
+     <para>
+      The depicted example decomposes the AEAD cipher of GCM(AES) based
+      on the generic C implementations (gcm.c, aes-generic.c, ctr.c,
+      ghash-generic.c, seqiv.c). The generic implementation serves as an
+      example showing the complete logic of the kernel crypto API.
+     </para>
+
+     <para>
+      It is possible that some streamlined cipher implementations (like
+      AES-NI) provide implementations merging aspects which in the view
+      of the kernel crypto API cannot be decomposed into layers any more.
+      In case of the AES-NI implementation, the CTR mode, the GHASH
+      implementation and the AES cipher are all merged into one cipher
+      implementation registered with the kernel crypto API. In this case,
+      the concept described by the following ASCII art applies too. However,
+      the decomposition of GCM into the individual sub-components
+      by the kernel crypto API is not done any more.
+     </para>
+
+     <para>
+      Each block in the following ASCII art is an independent cipher
+      instance obtained from the kernel crypto API. Each block
+      is accessed by the caller or by other blocks using the API functions
+      defined by the kernel crypto API for the cipher implementation type.
+     </para>
+
+     <para>
+      The blocks below indicate the cipher type as well as the specific
+      logic implemented in the cipher.
+     </para>
+
+     <para>
+      The ASCII art picture also indicates the call structure, i.e. who
+      calls which component. The arrows point to the invoked block
+      where the caller uses the API applicable to the cipher type
+      specified for the block.
+     </para>
+
+     <programlisting>
+<![CDATA[
+kernel crypto API                                |   IPSEC Layer
+                                                 |
++-----------+                                    |
+|           |            (1)
+| givcipher | <-----------------------------------  esp_output
+|  (seqiv)  | ---+
++-----------+    |
+                 | (2)
++-----------+    |
+|           | <--+                (2)
+|   aead    | <-----------------------------------  esp_input
+|   (gcm)   | ------------+
++-----------+             |
+      | (3)               | (5)
+      v                   v
++-----------+       +-----------+
+|           |       |           |
+| ablkcipher|       |   ahash   |
+|   (ctr)   | ---+  |  (ghash)  |
++-----------+    |  +-----------+
+                 |
++-----------+    | (4)
+|           | <--+
+|   cipher  |
+|   (aes)   |
++-----------+
+]]>
+     </programlisting>
+
+     <para>
+      The following call sequence is applicable when the IPSEC layer
+      triggers an encryption operation with the esp_output function. During
+      configuration, the administrator set up the use of rfc4106(gcm(aes)) as
+      the cipher for ESP. The following call sequence is now depicted in the
+      ASCII art above:
+     </para>
+
+     <orderedlist>
+      <listitem>
+       <para>
+        esp_output() invokes crypto_aead_givencrypt() to trigger an encryption
+        operation of the GIVCIPHER implementation.
+       </para>
+
+       <para>
+        In case of GCM, the SEQIV implementation is registered as GIVCIPHER
+        in crypto_rfc4106_alloc().
+       </para>
+
+       <para>
+        The SEQIV performs its operation to generate an IV where the core
+        function is seqiv_geniv().
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        Now, SEQIV uses the AEAD API function calls to invoke the associated
+        AEAD cipher. In our case, during the instantiation of SEQIV, the
+        cipher handle for GCM is provided to SEQIV. This means that SEQIV
+        invokes AEAD cipher operations with the GCM cipher handle.
+       </para>
+
+       <para>
+        During instantiation of the GCM handle, the CTR(AES) and GHASH
+        ciphers are instantiated. The cipher handles for CTR(AES) and GHASH
+        are retained for later use.
+       </para>
+
+       <para>
+        The GCM implementation is responsible to invoke the CTR mode AES and
+        the GHASH cipher in the right manner to implement the GCM
+        specification.
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        The GCM AEAD cipher type implementation now invokes the ABLKCIPHER API
+        with the instantiated CTR(AES) cipher handle.
+       </para>
+
+       <para>
+	During instantiation of the CTR(AES) cipher, the CIPHER type
+	implementation of AES is instantiated. The cipher handle for AES is
+	retained.
+       </para>
+
+       <para>
+        That means that the ABLKCIPHER implementation of CTR(AES) only
+        implements the CTR block chaining mode. After performing the block
+        chaining operation, the CIPHER implementation of AES is invoked.
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        The ABLKCIPHER of CTR(AES) now invokes the CIPHER API with the AES
+        cipher handle to encrypt one block.
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        The GCM AEAD implementation also invokes the GHASH cipher
+        implementation via the AHASH API.
+       </para>
+      </listitem>
+     </orderedlist>
+
+     <para>
+      When the IPSEC layer triggers the esp_input() function, the same call
+      sequence is followed with the only difference that the operation starts
+      with step (2).
+     </para>
+    </sect2>
+
+    <sect2><title>Generic Block Cipher Structure</title>
+     <para>
+      Generic block ciphers follow the same concept as depicted with the ASCII
+      art picture above.
+     </para>
+
+     <para>
+      For example, CBC(AES) is implemented with cbc.c, and aes-generic.c. The
+      ASCII art picture above applies as well with the difference that only
+      step (4) is used and the ABLKCIPHER block chaining mode is CBC.
+     </para>
+    </sect2>
+
+    <sect2><title>Generic Keyed Message Digest Structure</title>
+     <para>
+      Keyed message digest implementations again follow the same concept as
+      depicted in the ASCII art picture above.
+     </para>
+
+     <para>
+      For example, HMAC(SHA256) is implemented with hmac.c and
+      sha256_generic.c. The following ASCII art illustrates the
+      implementation:
+     </para>
+
+     <programlisting>
+<![CDATA[
+kernel crypto API            |       Caller
+                             |
++-----------+         (1)    |
+|           | <------------------  some_function
+|   ahash   |
+|   (hmac)  | ---+
++-----------+    |
+                 | (2)
++-----------+    |
+|           | <--+
+|   shash   |
+|  (sha256) |
++-----------+
+]]>
+     </programlisting>
+
+     <para>
+      The following call sequence is applicable when a caller triggers
+      an HMAC operation:
+     </para>
+
+     <orderedlist>
+      <listitem>
+       <para>
+        The AHASH API functions are invoked by the caller. The HMAC
+        implementation performs its operation as needed.
+       </para>
+
+       <para>
+        During initialization of the HMAC cipher, the SHASH cipher type of
+        SHA256 is instantiated. The cipher handle for the SHA256 instance is
+        retained.
+       </para>
+
+       <para>
+        At one time, the HMAC implementation requires a SHA256 operation
+        where the SHA256 cipher handle is used.
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        The HMAC instance now invokes the SHASH API with the SHA256
+        cipher handle to calculate the message digest.
+       </para>
+      </listitem>
+     </orderedlist>
+    </sect2>
+   </sect1>
   </chapter>
 
   <chapter id="Development"><title>Developing Cipher Algorithms</title>
@@ -808,6 +1072,602 @@
    </sect1>
   </chapter>
 
+  <chapter id="User"><title>User Space Interface</title>
+   <sect1><title>Introduction</title>
+    <para>
+     The concepts of the kernel crypto API visible to kernel space is fully
+     applicable to the user space interface as well. Therefore, the kernel
+     crypto API high level discussion for the in-kernel use cases applies
+     here as well.
+    </para>
+
+    <para>
+     The major difference, however, is that user space can only act as a
+     consumer and never as a provider of a transformation or cipher algorithm.
+    </para>
+
+    <para>
+     The following covers the user space interface exported by the kernel
+     crypto API. A working example of this description is libkcapi that
+     can be obtained from [1]. That library can be used by user space
+     applications that require cryptographic services from the kernel.
+    </para>
+
+    <para>
+     Some details of the in-kernel kernel crypto API aspects do not
+     apply to user space, however. This includes the difference between
+     synchronous and asynchronous invocations. The user space API call
+     is fully synchronous.
+    </para>
+
+    <para>
+     [1] http://www.chronox.de/libkcapi.html
+    </para>
+
+   </sect1>
+
+   <sect1><title>User Space API General Remarks</title>
+    <para>
+     The kernel crypto API is accessible from user space. Currently,
+     the following ciphers are accessible:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>Message digest including keyed message digest (HMAC, CMAC)</para>
+     </listitem>
+
+     <listitem>
+      <para>Symmetric ciphers</para>
+     </listitem>
+
+     <listitem>
+      <para>AEAD ciphers</para>
+     </listitem>
+
+     <listitem>
+      <para>Random Number Generators</para>
+     </listitem>
+    </itemizedlist>
+
+    <para>
+     The interface is provided via socket type using the type AF_ALG.
+     In addition, the setsockopt option type is SOL_ALG. In case the
+     user space header files do not export these flags yet, use the
+     following macros:
+    </para>
+
+    <programlisting>
+#ifndef AF_ALG
+#define AF_ALG 38
+#endif
+#ifndef SOL_ALG
+#define SOL_ALG 279
+#endif
+    </programlisting>
+
+    <para>
+     A cipher is accessed with the same name as done for the in-kernel
+     API calls. This includes the generic vs. unique naming schema for
+     ciphers as well as the enforcement of priorities for generic names.
+    </para>
+
+    <para>
+     To interact with the kernel crypto API, a socket must be
+     created by the user space application. User space invokes the cipher
+     operation with the send()/write() system call family. The result of the
+     cipher operation is obtained with the read()/recv() system call family.
+    </para>
+
+    <para>
+     The following API calls assume that the socket descriptor
+     is already opened by the user space application and discusses only
+     the kernel crypto API specific invocations.
+    </para>
+
+    <para>
+     To initialize the socket interface, the following sequence has to
+     be performed by the consumer:
+    </para>
+
+    <orderedlist>
+     <listitem>
+      <para>
+       Create a socket of type AF_ALG with the struct sockaddr_alg
+       parameter specified below for the different cipher types.
+      </para>
+     </listitem>
+
+     <listitem>
+      <para>
+       Invoke bind with the socket descriptor
+      </para>
+     </listitem>
+
+     <listitem>
+      <para>
+       Invoke accept with the socket descriptor. The accept system call
+       returns a new file descriptor that is to be used to interact with
+       the particular cipher instance. When invoking send/write or recv/read
+       system calls to send data to the kernel or obtain data from the
+       kernel, the file descriptor returned by accept must be used.
+      </para>
+     </listitem>
+    </orderedlist>
+   </sect1>
+
+   <sect1><title>In-place Cipher operation</title>
+    <para>
+     Just like the in-kernel operation of the kernel crypto API, the user
+     space interface allows the cipher operation in-place. That means that
+     the input buffer used for the send/write system call and the output
+     buffer used by the read/recv system call may be one and the same.
+     This is of particular interest for symmetric cipher operations where a
+     copying of the output data to its final destination can be avoided.
+    </para>
+
+    <para>
+     If a consumer on the other hand wants to maintain the plaintext and
+     the ciphertext in different memory locations, all a consumer needs
+     to do is to provide different memory pointers for the encryption and
+     decryption operation.
+    </para>
+   </sect1>
+
+   <sect1><title>Message Digest API</title>
+    <para>
+     The message digest type to be used for the cipher operation is
+     selected when invoking the bind syscall. bind requires the caller
+     to provide a filled struct sockaddr data structure. This data
+     structure must be filled as follows:
+    </para>
+
+    <programlisting>
+struct sockaddr_alg sa = {
+	.salg_family = AF_ALG,
+	.salg_type = "hash", /* this selects the hash logic in the kernel */
+	.salg_name = "sha1" /* this is the cipher name */
+};
+    </programlisting>
+
+    <para>
+     The salg_type value "hash" applies to message digests and keyed
+     message digests. Though, a keyed message digest is referenced by
+     the appropriate salg_name. Please see below for the setsockopt
+     interface that explains how the key can be set for a keyed message
+     digest.
+    </para>
+
+    <para>
+     Using the send() system call, the application provides the data that
+     should be processed with the message digest. The send system call
+     allows the following flags to be specified:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>
+       MSG_MORE: If this flag is set, the send system call acts like a
+       message digest update function where the final hash is not
+       yet calculated. If the flag is not set, the send system call
+       calculates the final message digest immediately.
+      </para>
+     </listitem>
+    </itemizedlist>
+
+    <para>
+     With the recv() system call, the application can read the message
+     digest from the kernel crypto API. If the buffer is too small for the
+     message digest, the flag MSG_TRUNC is set by the kernel.
+    </para>
+
+    <para>
+     In order to set a message digest key, the calling application must use
+     the setsockopt() option of ALG_SET_KEY. If the key is not set the HMAC
+     operation is performed without the initial HMAC state change caused by
+     the key.
+    </para>
+   </sect1>
+
+   <sect1><title>Symmetric Cipher API</title>
+    <para>
+     The operation is very similar to the message digest discussion.
+     During initialization, the struct sockaddr data structure must be
+     filled as follows:
+    </para>
+
+    <programlisting>
+struct sockaddr_alg sa = {
+	.salg_family = AF_ALG,
+	.salg_type = "skcipher", /* this selects the symmetric cipher */
+	.salg_name = "cbc(aes)" /* this is the cipher name */
+};
+    </programlisting>
+
+    <para>
+     Before data can be sent to the kernel using the write/send system
+     call family, the consumer must set the key. The key setting is
+     described with the setsockopt invocation below.
+    </para>
+
+    <para>
+     Using the sendmsg() system call, the application provides the data that should be processed for encryption or decryption. In addition, the IV is
+     specified with the data structure provided by the sendmsg() system call.
+    </para>
+
+    <para>
+     The sendmsg system call parameter of struct msghdr is embedded into the
+     struct cmsghdr data structure. See recv(2) and cmsg(3) for more
+     information on how the cmsghdr data structure is used together with the
+     send/recv system call family. That cmsghdr data structure holds the
+     following information specified with a separate header instances:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>
+       specification of the cipher operation type with one of these flags:
+      </para>
+      <itemizedlist>
+       <listitem>
+        <para>ALG_OP_ENCRYPT - encryption of data</para>
+       </listitem>
+       <listitem>
+        <para>ALG_OP_DECRYPT - decryption of data</para>
+       </listitem>
+      </itemizedlist>
+     </listitem>
+
+     <listitem>
+      <para>
+       specification of the IV information marked with the flag ALG_SET_IV
+      </para>
+     </listitem>
+    </itemizedlist>
+
+    <para>
+     The send system call family allows the following flag to be specified:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>
+       MSG_MORE: If this flag is set, the send system call acts like a
+       cipher update function where more input data is expected
+       with a subsequent invocation of the send system call.
+      </para>
+     </listitem>
+    </itemizedlist>
+
+    <para>
+     Note: The kernel reports -EINVAL for any unexpected data. The caller
+     must make sure that all data matches the constraints given in
+     /proc/crypto for the selected cipher.
+    </para>
+
+    <para>
+     With the recv() system call, the application can read the result of
+     the cipher operation from the kernel crypto API. The output buffer
+     must be at least as large as to hold all blocks of the encrypted or
+     decrypted data. If the output data size is smaller, only as many
+     blocks are returned that fit into that output buffer size.
+    </para>
+   </sect1>
+
+   <sect1><title>AEAD Cipher API</title>
+    <para>
+     The operation is very similar to the symmetric cipher discussion.
+     During initialization, the struct sockaddr data structure must be
+     filled as follows:
+    </para>
+
+    <programlisting>
+struct sockaddr_alg sa = {
+	.salg_family = AF_ALG,
+	.salg_type = "aead", /* this selects the symmetric cipher */
+	.salg_name = "gcm(aes)" /* this is the cipher name */
+};
+    </programlisting>
+
+    <para>
+     Before data can be sent to the kernel using the write/send system
+     call family, the consumer must set the key. The key setting is
+     described with the setsockopt invocation below.
+    </para>
+
+    <para>
+     In addition, before data can be sent to the kernel using the
+     write/send system call family, the consumer must set the authentication
+     tag size. To set the authentication tag size, the caller must use the
+     setsockopt invocation described below.
+    </para>
+
+    <para>
+     Using the sendmsg() system call, the application provides the data that should be processed for encryption or decryption. In addition, the IV is
+     specified with the data structure provided by the sendmsg() system call.
+    </para>
+
+    <para>
+     The sendmsg system call parameter of struct msghdr is embedded into the
+     struct cmsghdr data structure. See recv(2) and cmsg(3) for more
+     information on how the cmsghdr data structure is used together with the
+     send/recv system call family. That cmsghdr data structure holds the
+     following information specified with a separate header instances:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>
+       specification of the cipher operation type with one of these flags:
+      </para>
+      <itemizedlist>
+       <listitem>
+        <para>ALG_OP_ENCRYPT - encryption of data</para>
+       </listitem>
+       <listitem>
+        <para>ALG_OP_DECRYPT - decryption of data</para>
+       </listitem>
+      </itemizedlist>
+     </listitem>
+
+     <listitem>
+      <para>
+       specification of the IV information marked with the flag ALG_SET_IV
+      </para>
+     </listitem>
+
+     <listitem>
+      <para>
+       specification of the associated authentication data (AAD) with the
+       flag ALG_SET_AEAD_ASSOCLEN. The AAD is sent to the kernel together
+       with the plaintext / ciphertext. See below for the memory structure.
+      </para>
+     </listitem>
+    </itemizedlist>
+
+    <para>
+     The send system call family allows the following flag to be specified:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>
+       MSG_MORE: If this flag is set, the send system call acts like a
+       cipher update function where more input data is expected
+       with a subsequent invocation of the send system call.
+      </para>
+     </listitem>
+    </itemizedlist>
+
+    <para>
+     Note: The kernel reports -EINVAL for any unexpected data. The caller
+     must make sure that all data matches the constraints given in
+     /proc/crypto for the selected cipher.
+    </para>
+
+    <para>
+     With the recv() system call, the application can read the result of
+     the cipher operation from the kernel crypto API. The output buffer
+     must be at least as large as defined with the memory structure below.
+     If the output data size is smaller, the cipher operation is not performed.
+    </para>
+
+    <para>
+     The authenticated decryption operation may indicate an integrity error.
+     Such breach in integrity is marked with the -EBADMSG error code.
+    </para>
+
+    <sect2><title>AEAD Memory Structure</title>
+     <para>
+      The AEAD cipher operates with the following information that
+      is communicated between user and kernel space as one data stream:
+     </para>
+
+     <itemizedlist>
+      <listitem>
+       <para>plaintext or ciphertext</para>
+      </listitem>
+
+      <listitem>
+       <para>associated authentication data (AAD)</para>
+      </listitem>
+
+      <listitem>
+       <para>authentication tag</para>
+      </listitem>
+     </itemizedlist>
+
+     <para>
+      The sizes of the AAD and the authentication tag are provided with
+      the sendmsg and setsockopt calls (see there). As the kernel knows
+      the size of the entire data stream, the kernel is now able to
+      calculate the right offsets of the data components in the data
+      stream.
+     </para>
+
+     <para>
+      The user space caller must arrange the aforementioned information
+      in the following order:
+     </para>
+
+     <itemizedlist>
+      <listitem>
+       <para>
+        AEAD encryption input: AAD || plaintext
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        AEAD decryption input: AAD || ciphertext || authentication tag
+       </para>
+      </listitem>
+     </itemizedlist>
+
+     <para>
+      The output buffer the user space caller provides must be at least as
+      large to hold the following data:
+     </para>
+
+     <itemizedlist>
+      <listitem>
+       <para>
+        AEAD encryption output: ciphertext || authentication tag
+       </para>
+      </listitem>
+
+      <listitem>
+       <para>
+        AEAD decryption output: plaintext
+       </para>
+      </listitem>
+     </itemizedlist>
+    </sect2>
+   </sect1>
+
+   <sect1><title>Random Number Generator API</title>
+    <para>
+     Again, the operation is very similar to the other APIs.
+     During initialization, the struct sockaddr data structure must be
+     filled as follows:
+    </para>
+
+    <programlisting>
+struct sockaddr_alg sa = {
+	.salg_family = AF_ALG,
+	.salg_type = "rng", /* this selects the symmetric cipher */
+	.salg_name = "drbg_nopr_sha256" /* this is the cipher name */
+};
+    </programlisting>
+
+    <para>
+     Depending on the RNG type, the RNG must be seeded. The seed is provided
+     using the setsockopt interface to set the key. For example, the
+     ansi_cprng requires a seed. The DRBGs do not require a seed, but
+     may be seeded.
+    </para>
+
+    <para>
+     Using the read()/recvmsg() system calls, random numbers can be obtained.
+     The kernel generates at most 128 bytes in one call. If user space
+     requires more data, multiple calls to read()/recvmsg() must be made.
+    </para>
+
+    <para>
+     WARNING: The user space caller may invoke the initially mentioned
+     accept system call multiple times. In this case, the returned file
+     descriptors have the same state.
+    </para>
+
+   </sect1>
+
+   <sect1><title>Zero-Copy Interface</title>
+    <para>
+     In addition to the send/write/read/recv system call familty, the AF_ALG
+     interface can be accessed with the zero-copy interface of splice/vmsplice.
+     As the name indicates, the kernel tries to avoid a copy operation into
+     kernel space.
+    </para>
+
+    <para>
+     The zero-copy operation requires data to be aligned at the page boundary.
+     Non-aligned data can be used as well, but may require more operations of
+     the kernel which would defeat the speed gains obtained from the zero-copy
+     interface.
+    </para>
+
+    <para>
+     The system-interent limit for the size of one zero-copy operation is
+     16 pages. If more data is to be sent to AF_ALG, user space must slice
+     the input into segments with a maximum size of 16 pages.
+    </para>
+
+    <para>
+     Zero-copy can be used with the following code example (a complete working
+     example is provided with libkcapi):
+    </para>
+
+    <programlisting>
+int pipes[2];
+
+pipe(pipes);
+/* input data in iov */
+vmsplice(pipes[1], iov, iovlen, SPLICE_F_GIFT);
+/* opfd is the file descriptor returned from accept() system call */
+splice(pipes[0], NULL, opfd, NULL, ret, 0);
+read(opfd, out, outlen);
+    </programlisting>
+
+   </sect1>
+
+   <sect1><title>Setsockopt Interface</title>
+    <para>
+     In addition to the read/recv and send/write system call handling
+     to send and retrieve data subject to the cipher operation, a consumer
+     also needs to set the additional information for the cipher operation.
+     This additional information is set using the setsockopt system call
+     that must be invoked with the file descriptor of the open cipher
+     (i.e. the file descriptor returned by the accept system call).
+    </para>
+
+    <para>
+     Each setsockopt invocation must use the level SOL_ALG.
+    </para>
+
+    <para>
+     The setsockopt interface allows setting the following data using
+     the mentioned optname:
+    </para>
+
+    <itemizedlist>
+     <listitem>
+      <para>
+       ALG_SET_KEY -- Setting the key. Key setting is applicable to:
+      </para>
+      <itemizedlist>
+       <listitem>
+        <para>the skcipher cipher type (symmetric ciphers)</para>
+       </listitem>
+       <listitem>
+        <para>the hash cipher type (keyed message digests)</para>
+       </listitem>
+       <listitem>
+        <para>the AEAD cipher type</para>
+       </listitem>
+       <listitem>
+        <para>the RNG cipher type to provide the seed</para>
+       </listitem>
+      </itemizedlist>
+     </listitem>
+
+     <listitem>
+      <para>
+       ALG_SET_AEAD_AUTHSIZE -- Setting the authentication tag size
+       for AEAD ciphers. For a encryption operation, the authentication
+       tag of the given size will be generated. For a decryption operation,
+       the provided ciphertext is assumed to contain an authentication tag
+       of the given size (see section about AEAD memory layout below).
+      </para>
+     </listitem>
+    </itemizedlist>
+
+   </sect1>
+
+   <sect1><title>User space API example</title>
+    <para>
+     Please see [1] for libkcapi which provides an easy-to-use wrapper
+     around the aforementioned Netlink kernel interface. [1] also contains
+     a test application that invokes all libkcapi API calls.
+    </para>
+
+    <para>
+     [1] http://www.chronox.de/libkcapi.html
+    </para>
+
+   </sect1>
+
+  </chapter>
+
   <chapter id="API"><title>Programming Interface</title>
    <sect1><title>Block Cipher Context Data Structures</title>
 !Pinclude/linux/crypto.h Block Cipher Context Data Structures
diff --git a/Documentation/crypto/crypto-API-userspace.txt b/Documentation/crypto/crypto-API-userspace.txt
deleted file mode 100644
index ac619cd90300..000000000000
--- a/Documentation/crypto/crypto-API-userspace.txt
+++ /dev/null
@@ -1,205 +0,0 @@
-Introduction
-============
-
-The concepts of the kernel crypto API visible to kernel space is fully
-applicable to the user space interface as well. Therefore, the kernel crypto API
-high level discussion for the in-kernel use cases applies here as well.
-
-The major difference, however, is that user space can only act as a consumer
-and never as a provider of a transformation or cipher algorithm.
-
-The following covers the user space interface exported by the kernel crypto
-API. A working example of this description is libkcapi that can be obtained from
-[1]. That library can be used by user space applications that require
-cryptographic services from the kernel.
-
-Some details of the in-kernel kernel crypto API aspects do not
-apply to user space, however. This includes the difference between synchronous
-and asynchronous invocations. The user space API call is fully synchronous.
-In addition, only a subset of all cipher types are available as documented
-below.
-
-
-User space API general remarks
-==============================
-
-The kernel crypto API is accessible from user space. Currently, the following
-ciphers are accessible:
-
-	* Message digest including keyed message digest (HMAC, CMAC)
-
-	* Symmetric ciphers
-
-Note, AEAD ciphers are currently not supported via the symmetric cipher
-interface.
-
-The interface is provided via Netlink using the type AF_ALG. In addition, the
-setsockopt option type is SOL_ALG. In case the user space header files do not
-export these flags yet, use the following macros:
-
-#ifndef AF_ALG
-#define AF_ALG 38
-#endif
-#ifndef SOL_ALG
-#define SOL_ALG 279
-#endif
-
-A cipher is accessed with the same name as done for the in-kernel API calls.
-This includes the generic vs. unique naming schema for ciphers as well as the
-enforcement of priorities for generic names.
-
-To interact with the kernel crypto API, a Netlink socket must be created by
-the user space application. User space invokes the cipher operation with the
-send/write system call family. The result of the cipher operation is obtained
-with the read/recv system call family.
-
-The following API calls assume that the Netlink socket descriptor is already
-opened by the user space application and discusses only the kernel crypto API
-specific invocations.
-
-To initialize a Netlink interface, the following sequence has to be performed
-by the consumer:
-
-	1. Create a socket of type AF_ALG with the struct sockaddr_alg parameter
-	   specified below for the different cipher types.
-
-	2. Invoke bind with the socket descriptor
-
-	3. Invoke accept with the socket descriptor. The accept system call
-	   returns a new file descriptor that is to be used to interact with
-	   the particular cipher instance. When invoking send/write or recv/read
-	   system calls to send data to the kernel or obtain data from the
-	   kernel, the file descriptor returned by accept must be used.
-
-In-place cipher operation
-=========================
-
-Just like the in-kernel operation of the kernel crypto API, the user space
-interface allows the cipher operation in-place. That means that the input buffer
-used for the send/write system call and the output buffer used by the read/recv
-system call may be one and the same. This is of particular interest for
-symmetric cipher operations where a copying of the output data to its final
-destination can be avoided.
-
-If a consumer on the other hand wants to maintain the plaintext and the
-ciphertext in different memory locations, all a consumer needs to do is to
-provide different memory pointers for the encryption and decryption operation.
-
-Message digest API
-==================
-
-The message digest type to be used for the cipher operation is selected when
-invoking the bind syscall. bind requires the caller to provide a filled
-struct sockaddr data structure. This data structure must be filled as follows:
-
-struct sockaddr_alg sa = {
-	.salg_family = AF_ALG,
-	.salg_type = "hash", /* this selects the hash logic in the kernel */
-	.salg_name = "sha1" /* this is the cipher name */
-};
-
-The salg_type value "hash" applies to message digests and keyed message digests.
-Though, a keyed message digest is referenced by the appropriate salg_name.
-Please see below for the setsockopt interface that explains how the key can be
-set for a keyed message digest.
-
-Using the send() system call, the application provides the data that should be
-processed with the message digest. The send system call allows the following
-flags to be specified:
-
-	* MSG_MORE: If this flag is set, the send system call acts like a
-		    message digest update function where the final hash is not
-		    yet calculated. If the flag is not set, the send system call
-		    calculates the final message digest immediately.
-
-With the recv() system call, the application can read the message digest from
-the kernel crypto API. If the buffer is too small for the message digest, the
-flag MSG_TRUNC is set by the kernel.
-
-In order to set a message digest key, the calling application must use the
-setsockopt() option of ALG_SET_KEY. If the key is not set the HMAC operation is
-performed without the initial HMAC state change caused by the key.
-
-
-Symmetric cipher API
-====================
-
-The operation is very similar to the message digest discussion. During
-initialization, the struct sockaddr data structure must be filled as follows:
-
-struct sockaddr_alg sa = {
-	.salg_family = AF_ALG,
-	.salg_type = "skcipher", /* this selects the symmetric cipher */
-	.salg_name = "cbc(aes)" /* this is the cipher name */
-};
-
-Before data can be sent to the kernel using the write/send system call family,
-the consumer must set the key. The key setting is described with the setsockopt
-invocation below.
-
-Using the sendmsg() system call, the application provides the data that should
-be processed for encryption or decryption. In addition, the IV is specified
-with the data structure provided by the sendmsg() system call.
-
-The sendmsg system call parameter of struct msghdr is embedded into the
-struct cmsghdr data structure. See recv(2) and cmsg(3) for more information
-on how the cmsghdr data structure is used together with the send/recv system
-call family. That cmsghdr data structure holds the following information
-specified with a separate header instances:
-
-	* specification of the cipher operation type with one of these flags:
-		ALG_OP_ENCRYPT - encryption of data
-		ALG_OP_DECRYPT - decryption of data
-
-	* specification of the IV information marked with the flag ALG_SET_IV
-
-The send system call family allows the following flag to be specified:
-
-	* MSG_MORE: If this flag is set, the send system call acts like a
-		    cipher update function where more input data is expected
-		    with a subsequent invocation of the send system call.
-
-Note: The kernel reports -EINVAL for any unexpected data. The caller must
-make sure that all data matches the constraints given in /proc/crypto for the
-selected cipher.
-
-With the recv() system call, the application can read the result of the
-cipher operation from the kernel crypto API. The output buffer must be at least
-as large as to hold all blocks of the encrypted or decrypted data. If the output
-data size is smaller, only as many blocks are returned that fit into that
-output buffer size.
-
-Setsockopt interface
-====================
-
-In addition to the read/recv and send/write system call handling to send and
-retrieve data subject to the cipher operation, a consumer also needs to set
-the additional information for the cipher operation. This additional information
-is set using the setsockopt system call that must be invoked with the file
-descriptor of the open cipher (i.e. the file descriptor returned by the
-accept system call).
-
-Each setsockopt invocation must use the level SOL_ALG.
-
-The setsockopt interface allows setting the following data using the mentioned
-optname:
-
-	* ALG_SET_KEY -- Setting the key. Key setting is applicable to:
-
-		- the skcipher cipher type (symmetric ciphers)
-
-		- the hash cipher type (keyed message digests)
-
-User space API example
-======================
-
-Please see [1] for libkcapi which provides an easy-to-use wrapper around the
-aforementioned Netlink kernel interface. [1] also contains a test application
-that invokes all libkcapi API calls.
-
-[1] http://www.chronox.de/libkcapi.html
-
-Author
-======
-
-Stephan Mueller <smueller@chronox.de>
diff --git a/Documentation/devicetree/bindings/crypto/img-hash.txt b/Documentation/devicetree/bindings/crypto/img-hash.txt
new file mode 100644
index 000000000000..91a3d757d641
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/img-hash.txt
@@ -0,0 +1,27 @@
+Imagination Technologies hardware hash accelerator
+
+The hash accelerator provides hardware hashing acceleration for
+SHA1, SHA224, SHA256 and MD5 hashes
+
+Required properties:
+
+- compatible : "img,hash-accelerator"
+- reg : Offset and length of the register set for the module, and the DMA port
+- interrupts : The designated IRQ line for the hashing module.
+- dmas : DMA specifier as per Documentation/devicetree/bindings/dma/dma.txt
+- dma-names : Should be "tx"
+- clocks : Clock specifiers
+- clock-names : "sys" Used to clock the hash block registers
+		"hash" Used to clock data through the accelerator
+
+Example:
+
+	hash: hash@18149600 {
+	compatible = "img,hash-accelerator";
+		reg = <0x18149600 0x100>, <0x18101100 0x4>;
+		interrupts = <GIC_SHARED 59 IRQ_TYPE_LEVEL_HIGH>;
+		dmas = <&dma 8 0xffffffff 0>;
+		dma-names = "tx";
+		clocks = <&cr_periph SYS_CLK_HASH>, <&clk_periph PERIPH_CLK_ROM>;
+		clock-names = "sys", "hash";
+	};
diff --git a/Documentation/devicetree/bindings/hwrng/brcm,iproc-rng200.txt b/Documentation/devicetree/bindings/hwrng/brcm,iproc-rng200.txt
new file mode 100644
index 000000000000..e25a456664b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwrng/brcm,iproc-rng200.txt
@@ -0,0 +1,12 @@
+HWRNG support for the iproc-rng200 driver
+
+Required properties:
+- compatible : "brcm,iproc-rng200"
+- reg : base address and size of control register block
+
+Example:
+
+rng {
+        compatible = "brcm,iproc-rng200";
+        reg = <0x18032000 0x28>;
+};
diff --git a/MAINTAINERS b/MAINTAINERS
index 6ee1e79ea16b..7a8f367b4ebc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2825,6 +2825,7 @@ L:	linux-crypto@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
 S:	Maintained
 F:	Documentation/crypto/
+F:	Documentation/DocBook/crypto-API.tmpl
 F:	arch/*/crypto/
 F:	crypto/
 F:	drivers/crypto/
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index da1266c53c13..7cbf4ef5c6fd 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2175,6 +2175,9 @@ source "arch/arm/Kconfig.debug"
 source "security/Kconfig"
 
 source "crypto/Kconfig"
+if CRYPTO
+source "arch/arm/crypto/Kconfig"
+endif
 
 source "lib/Kconfig"
 
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
new file mode 100644
index 000000000000..8da2207b0072
--- /dev/null
+++ b/arch/arm/crypto/Kconfig
@@ -0,0 +1,130 @@
+
+menuconfig ARM_CRYPTO
+	bool "ARM Accelerated Cryptographic Algorithms"
+	depends on ARM
+	help
+	  Say Y here to choose from a selection of cryptographic algorithms
+	  implemented using ARM specific CPU features or instructions.
+
+if ARM_CRYPTO
+
+config CRYPTO_SHA1_ARM
+	tristate "SHA1 digest algorithm (ARM-asm)"
+	select CRYPTO_SHA1
+	select CRYPTO_HASH
+	help
+	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
+	  using optimized ARM assembler.
+
+config CRYPTO_SHA1_ARM_NEON
+	tristate "SHA1 digest algorithm (ARM NEON)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_SHA1_ARM
+	select CRYPTO_SHA1
+	select CRYPTO_HASH
+	help
+	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
+	  using optimized ARM NEON assembly, when NEON instructions are
+	  available.
+
+config CRYPTO_SHA1_ARM_CE
+	tristate "SHA1 digest algorithm (ARM v8 Crypto Extensions)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_SHA1_ARM
+	select CRYPTO_HASH
+	help
+	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
+	  using special ARMv8 Crypto Extensions.
+
+config CRYPTO_SHA2_ARM_CE
+	tristate "SHA-224/256 digest algorithm (ARM v8 Crypto Extensions)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_SHA256_ARM
+	select CRYPTO_HASH
+	help
+	  SHA-256 secure hash standard (DFIPS 180-2) implemented
+	  using special ARMv8 Crypto Extensions.
+
+config CRYPTO_SHA256_ARM
+	tristate "SHA-224/256 digest algorithm (ARM-asm and NEON)"
+	select CRYPTO_HASH
+	depends on !CPU_V7M
+	help
+	  SHA-256 secure hash standard (DFIPS 180-2) implemented
+	  using optimized ARM assembler and NEON, when available.
+
+config CRYPTO_SHA512_ARM_NEON
+	tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_SHA512
+	select CRYPTO_HASH
+	help
+	  SHA-512 secure hash standard (DFIPS 180-2) implemented
+	  using ARM NEON instructions, when available.
+
+	  This version of SHA implements a 512 bit hash with 256 bits of
+	  security against collision attacks.
+
+	  This code also includes SHA-384, a 384 bit hash with 192 bits
+	  of security against collision attacks.
+
+config CRYPTO_AES_ARM
+	tristate "AES cipher algorithms (ARM-asm)"
+	depends on ARM
+	select CRYPTO_ALGAPI
+	select CRYPTO_AES
+	help
+	  Use optimized AES assembler routines for ARM platforms.
+
+	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
+	  algorithm.
+
+	  Rijndael appears to be consistently a very good performer in
+	  both hardware and software across a wide range of computing
+	  environments regardless of its use in feedback or non-feedback
+	  modes. Its key setup time is excellent, and its key agility is
+	  good. Rijndael's very low memory requirements make it very well
+	  suited for restricted-space environments, in which it also
+	  demonstrates excellent performance. Rijndael's operations are
+	  among the easiest to defend against power and timing attacks.
+
+	  The AES specifies three key sizes: 128, 192 and 256 bits
+
+	  See <http://csrc.nist.gov/encryption/aes/> for more information.
+
+config CRYPTO_AES_ARM_BS
+	tristate "Bit sliced AES using NEON instructions"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_ALGAPI
+	select CRYPTO_AES_ARM
+	select CRYPTO_ABLK_HELPER
+	help
+	  Use a faster and more secure NEON based implementation of AES in CBC,
+	  CTR and XTS modes
+
+	  Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
+	  and for XTS mode encryption, CBC and XTS mode decryption speedup is
+	  around 25%. (CBC encryption speed is not affected by this driver.)
+	  This implementation does not rely on any lookup tables so it is
+	  believed to be invulnerable to cache timing attacks.
+
+config CRYPTO_AES_ARM_CE
+	tristate "Accelerated AES using ARMv8 Crypto Extensions"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_ALGAPI
+	select CRYPTO_ABLK_HELPER
+	help
+	  Use an implementation of AES in CBC, CTR and XTS modes that uses
+	  ARMv8 Crypto Extensions
+
+config CRYPTO_GHASH_ARM_CE
+	tristate "PMULL-accelerated GHASH using ARMv8 Crypto Extensions"
+	depends on KERNEL_MODE_NEON
+	select CRYPTO_HASH
+	select CRYPTO_CRYPTD
+	help
+	  Use an implementation of GHASH (used by the GCM AEAD chaining mode)
+	  that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
+	  that is part of the ARMv8 Crypto Extensions
+
+endif
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index b48fa341648d..6ea828241fcb 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -6,13 +6,35 @@ obj-$(CONFIG_CRYPTO_AES_ARM) += aes-arm.o
 obj-$(CONFIG_CRYPTO_AES_ARM_BS) += aes-arm-bs.o
 obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o
 obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o
+obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o
 obj-$(CONFIG_CRYPTO_SHA512_ARM_NEON) += sha512-arm-neon.o
 
+ce-obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o
+ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
+ce-obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o
+ce-obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o
+
+ifneq ($(ce-obj-y)$(ce-obj-m),)
+ifeq ($(call as-instr,.fpu crypto-neon-fp-armv8,y,n),y)
+obj-y += $(ce-obj-y)
+obj-m += $(ce-obj-m)
+else
+$(warning These ARMv8 Crypto Extensions modules need binutils 2.23 or higher)
+$(warning $(ce-obj-y) $(ce-obj-m))
+endif
+endif
+
 aes-arm-y	:= aes-armv4.o aes_glue.o
 aes-arm-bs-y	:= aesbs-core.o aesbs-glue.o
 sha1-arm-y	:= sha1-armv4-large.o sha1_glue.o
 sha1-arm-neon-y	:= sha1-armv7-neon.o sha1_neon_glue.o
+sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o
+sha256-arm-y	:= sha256-core.o sha256_glue.o $(sha256-arm-neon-y)
 sha512-arm-neon-y := sha512-armv7-neon.o sha512_neon_glue.o
+sha1-arm-ce-y	:= sha1-ce-core.o sha1-ce-glue.o
+sha2-arm-ce-y	:= sha2-ce-core.o sha2-ce-glue.o
+aes-arm-ce-y	:= aes-ce-core.o aes-ce-glue.o
+ghash-arm-ce-y	:= ghash-ce-core.o ghash-ce-glue.o
 
 quiet_cmd_perl = PERL    $@
       cmd_perl = $(PERL) $(<) > $(@)
@@ -20,4 +42,7 @@ quiet_cmd_perl = PERL    $@
 $(src)/aesbs-core.S_shipped: $(src)/bsaes-armv7.pl
 	$(call cmd,perl)
 
-.PRECIOUS: $(obj)/aesbs-core.S
+$(src)/sha256-core.S_shipped: $(src)/sha256-armv4.pl
+	$(call cmd,perl)
+
+.PRECIOUS: $(obj)/aesbs-core.S $(obj)/sha256-core.S
diff --git a/arch/arm/crypto/aes-ce-core.S b/arch/arm/crypto/aes-ce-core.S
new file mode 100644
index 000000000000..8cfa468ee570
--- /dev/null
+++ b/arch/arm/crypto/aes-ce-core.S
@@ -0,0 +1,518 @@
+/*
+ * aes-ce-core.S - AES in CBC/CTR/XTS mode using ARMv8 Crypto Extensions
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.fpu		crypto-neon-fp-armv8
+	.align		3
+
+	.macro		enc_round, state, key
+	aese.8		\state, \key
+	aesmc.8		\state, \state
+	.endm
+
+	.macro		dec_round, state, key
+	aesd.8		\state, \key
+	aesimc.8	\state, \state
+	.endm
+
+	.macro		enc_dround, key1, key2
+	enc_round	q0, \key1
+	enc_round	q0, \key2
+	.endm
+
+	.macro		dec_dround, key1, key2
+	dec_round	q0, \key1
+	dec_round	q0, \key2
+	.endm
+
+	.macro		enc_fround, key1, key2, key3
+	enc_round	q0, \key1
+	aese.8		q0, \key2
+	veor		q0, q0, \key3
+	.endm
+
+	.macro		dec_fround, key1, key2, key3
+	dec_round	q0, \key1
+	aesd.8		q0, \key2
+	veor		q0, q0, \key3
+	.endm
+
+	.macro		enc_dround_3x, key1, key2
+	enc_round	q0, \key1
+	enc_round	q1, \key1
+	enc_round	q2, \key1
+	enc_round	q0, \key2
+	enc_round	q1, \key2
+	enc_round	q2, \key2
+	.endm
+
+	.macro		dec_dround_3x, key1, key2
+	dec_round	q0, \key1
+	dec_round	q1, \key1
+	dec_round	q2, \key1
+	dec_round	q0, \key2
+	dec_round	q1, \key2
+	dec_round	q2, \key2
+	.endm
+
+	.macro		enc_fround_3x, key1, key2, key3
+	enc_round	q0, \key1
+	enc_round	q1, \key1
+	enc_round	q2, \key1
+	aese.8		q0, \key2
+	aese.8		q1, \key2
+	aese.8		q2, \key2
+	veor		q0, q0, \key3
+	veor		q1, q1, \key3
+	veor		q2, q2, \key3
+	.endm
+
+	.macro		dec_fround_3x, key1, key2, key3
+	dec_round	q0, \key1
+	dec_round	q1, \key1
+	dec_round	q2, \key1
+	aesd.8		q0, \key2
+	aesd.8		q1, \key2
+	aesd.8		q2, \key2
+	veor		q0, q0, \key3
+	veor		q1, q1, \key3
+	veor		q2, q2, \key3
+	.endm
+
+	.macro		do_block, dround, fround
+	cmp		r3, #12			@ which key size?
+	vld1.8		{q10-q11}, [ip]!
+	\dround		q8, q9
+	vld1.8		{q12-q13}, [ip]!
+	\dround		q10, q11
+	vld1.8		{q10-q11}, [ip]!
+	\dround		q12, q13
+	vld1.8		{q12-q13}, [ip]!
+	\dround		q10, q11
+	blo		0f			@ AES-128: 10 rounds
+	vld1.8		{q10-q11}, [ip]!
+	beq		1f			@ AES-192: 12 rounds
+	\dround		q12, q13
+	vld1.8		{q12-q13}, [ip]
+	\dround		q10, q11
+0:	\fround		q12, q13, q14
+	bx		lr
+
+1:	\dround		q12, q13
+	\fround		q10, q11, q14
+	bx		lr
+	.endm
+
+	/*
+	 * Internal, non-AAPCS compliant functions that implement the core AES
+	 * transforms. These should preserve all registers except q0 - q2 and ip
+	 * Arguments:
+	 *   q0        : first in/output block
+	 *   q1        : second in/output block (_3x version only)
+	 *   q2        : third in/output block (_3x version only)
+	 *   q8        : first round key
+	 *   q9        : secound round key
+	 *   ip        : address of 3rd round key
+	 *   q14       : final round key
+	 *   r3        : number of rounds
+	 */
+	.align		6
+aes_encrypt:
+	add		ip, r2, #32		@ 3rd round key
+.Laes_encrypt_tweak:
+	do_block	enc_dround, enc_fround
+ENDPROC(aes_encrypt)
+
+	.align		6
+aes_decrypt:
+	add		ip, r2, #32		@ 3rd round key
+	do_block	dec_dround, dec_fround
+ENDPROC(aes_decrypt)
+
+	.align		6
+aes_encrypt_3x:
+	add		ip, r2, #32		@ 3rd round key
+	do_block	enc_dround_3x, enc_fround_3x
+ENDPROC(aes_encrypt_3x)
+
+	.align		6
+aes_decrypt_3x:
+	add		ip, r2, #32		@ 3rd round key
+	do_block	dec_dround_3x, dec_fround_3x
+ENDPROC(aes_decrypt_3x)
+
+	.macro		prepare_key, rk, rounds
+	add		ip, \rk, \rounds, lsl #4
+	vld1.8		{q8-q9}, [\rk]		@ load first 2 round keys
+	vld1.8		{q14}, [ip]		@ load last round key
+	.endm
+
+	/*
+	 * aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 *		   int blocks)
+	 * aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 *		   int blocks)
+	 */
+ENTRY(ce_aes_ecb_encrypt)
+	push		{r4, lr}
+	ldr		r4, [sp, #8]
+	prepare_key	r2, r3
+.Lecbencloop3x:
+	subs		r4, r4, #3
+	bmi		.Lecbenc1x
+	vld1.8		{q0-q1}, [r1, :64]!
+	vld1.8		{q2}, [r1, :64]!
+	bl		aes_encrypt_3x
+	vst1.8		{q0-q1}, [r0, :64]!
+	vst1.8		{q2}, [r0, :64]!
+	b		.Lecbencloop3x
+.Lecbenc1x:
+	adds		r4, r4, #3
+	beq		.Lecbencout
+.Lecbencloop:
+	vld1.8		{q0}, [r1, :64]!
+	bl		aes_encrypt
+	vst1.8		{q0}, [r0, :64]!
+	subs		r4, r4, #1
+	bne		.Lecbencloop
+.Lecbencout:
+	pop		{r4, pc}
+ENDPROC(ce_aes_ecb_encrypt)
+
+ENTRY(ce_aes_ecb_decrypt)
+	push		{r4, lr}
+	ldr		r4, [sp, #8]
+	prepare_key	r2, r3
+.Lecbdecloop3x:
+	subs		r4, r4, #3
+	bmi		.Lecbdec1x
+	vld1.8		{q0-q1}, [r1, :64]!
+	vld1.8		{q2}, [r1, :64]!
+	bl		aes_decrypt_3x
+	vst1.8		{q0-q1}, [r0, :64]!
+	vst1.8		{q2}, [r0, :64]!
+	b		.Lecbdecloop3x
+.Lecbdec1x:
+	adds		r4, r4, #3
+	beq		.Lecbdecout
+.Lecbdecloop:
+	vld1.8		{q0}, [r1, :64]!
+	bl		aes_decrypt
+	vst1.8		{q0}, [r0, :64]!
+	subs		r4, r4, #1
+	bne		.Lecbdecloop
+.Lecbdecout:
+	pop		{r4, pc}
+ENDPROC(ce_aes_ecb_decrypt)
+
+	/*
+	 * aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 *		   int blocks, u8 iv[])
+	 * aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 *		   int blocks, u8 iv[])
+	 */
+ENTRY(ce_aes_cbc_encrypt)
+	push		{r4-r6, lr}
+	ldrd		r4, r5, [sp, #16]
+	vld1.8		{q0}, [r5]
+	prepare_key	r2, r3
+.Lcbcencloop:
+	vld1.8		{q1}, [r1, :64]!	@ get next pt block
+	veor		q0, q0, q1		@ ..and xor with iv
+	bl		aes_encrypt
+	vst1.8		{q0}, [r0, :64]!
+	subs		r4, r4, #1
+	bne		.Lcbcencloop
+	vst1.8		{q0}, [r5]
+	pop		{r4-r6, pc}
+ENDPROC(ce_aes_cbc_encrypt)
+
+ENTRY(ce_aes_cbc_decrypt)
+	push		{r4-r6, lr}
+	ldrd		r4, r5, [sp, #16]
+	vld1.8		{q6}, [r5]		@ keep iv in q6
+	prepare_key	r2, r3
+.Lcbcdecloop3x:
+	subs		r4, r4, #3
+	bmi		.Lcbcdec1x
+	vld1.8		{q0-q1}, [r1, :64]!
+	vld1.8		{q2}, [r1, :64]!
+	vmov		q3, q0
+	vmov		q4, q1
+	vmov		q5, q2
+	bl		aes_decrypt_3x
+	veor		q0, q0, q6
+	veor		q1, q1, q3
+	veor		q2, q2, q4
+	vmov		q6, q5
+	vst1.8		{q0-q1}, [r0, :64]!
+	vst1.8		{q2}, [r0, :64]!
+	b		.Lcbcdecloop3x
+.Lcbcdec1x:
+	adds		r4, r4, #3
+	beq		.Lcbcdecout
+	vmov		q15, q14		@ preserve last round key
+.Lcbcdecloop:
+	vld1.8		{q0}, [r1, :64]!	@ get next ct block
+	veor		q14, q15, q6		@ combine prev ct with last key
+	vmov		q6, q0
+	bl		aes_decrypt
+	vst1.8		{q0}, [r0, :64]!
+	subs		r4, r4, #1
+	bne		.Lcbcdecloop
+.Lcbcdecout:
+	vst1.8		{q6}, [r5]		@ keep iv in q6
+	pop		{r4-r6, pc}
+ENDPROC(ce_aes_cbc_decrypt)
+
+	/*
+	 * aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 *		   int blocks, u8 ctr[])
+	 */
+ENTRY(ce_aes_ctr_encrypt)
+	push		{r4-r6, lr}
+	ldrd		r4, r5, [sp, #16]
+	vld1.8		{q6}, [r5]		@ load ctr
+	prepare_key	r2, r3
+	vmov		r6, s27			@ keep swabbed ctr in r6
+	rev		r6, r6
+	cmn		r6, r4			@ 32 bit overflow?
+	bcs		.Lctrloop
+.Lctrloop3x:
+	subs		r4, r4, #3
+	bmi		.Lctr1x
+	add		r6, r6, #1
+	vmov		q0, q6
+	vmov		q1, q6
+	rev		ip, r6
+	add		r6, r6, #1
+	vmov		q2, q6
+	vmov		s7, ip
+	rev		ip, r6
+	add		r6, r6, #1
+	vmov		s11, ip
+	vld1.8		{q3-q4}, [r1, :64]!
+	vld1.8		{q5}, [r1, :64]!
+	bl		aes_encrypt_3x
+	veor		q0, q0, q3
+	veor		q1, q1, q4
+	veor		q2, q2, q5
+	rev		ip, r6
+	vst1.8		{q0-q1}, [r0, :64]!
+	vst1.8		{q2}, [r0, :64]!
+	vmov		s27, ip
+	b		.Lctrloop3x
+.Lctr1x:
+	adds		r4, r4, #3
+	beq		.Lctrout
+.Lctrloop:
+	vmov		q0, q6
+	bl		aes_encrypt
+	subs		r4, r4, #1
+	bmi		.Lctrhalfblock		@ blocks < 0 means 1/2 block
+	vld1.8		{q3}, [r1, :64]!
+	veor		q3, q0, q3
+	vst1.8		{q3}, [r0, :64]!
+
+	adds		r6, r6, #1		@ increment BE ctr
+	rev		ip, r6
+	vmov		s27, ip
+	bcs		.Lctrcarry
+	teq		r4, #0
+	bne		.Lctrloop
+.Lctrout:
+	vst1.8		{q6}, [r5]
+	pop		{r4-r6, pc}
+
+.Lctrhalfblock:
+	vld1.8		{d1}, [r1, :64]
+	veor		d0, d0, d1
+	vst1.8		{d0}, [r0, :64]
+	pop		{r4-r6, pc}
+
+.Lctrcarry:
+	.irp		sreg, s26, s25, s24
+	vmov		ip, \sreg		@ load next word of ctr
+	rev		ip, ip			@ ... to handle the carry
+	adds		ip, ip, #1
+	rev		ip, ip
+	vmov		\sreg, ip
+	bcc		0f
+	.endr
+0:	teq		r4, #0
+	beq		.Lctrout
+	b		.Lctrloop
+ENDPROC(ce_aes_ctr_encrypt)
+
+	/*
+	 * aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
+	 *		   int blocks, u8 iv[], u8 const rk2[], int first)
+	 * aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
+	 *		   int blocks, u8 iv[], u8 const rk2[], int first)
+	 */
+
+	.macro		next_tweak, out, in, const, tmp
+	vshr.s64	\tmp, \in, #63
+	vand		\tmp, \tmp, \const
+	vadd.u64	\out, \in, \in
+	vext.8		\tmp, \tmp, \tmp, #8
+	veor		\out, \out, \tmp
+	.endm
+
+	.align		3
+.Lxts_mul_x:
+	.quad		1, 0x87
+
+ce_aes_xts_init:
+	vldr		d14, .Lxts_mul_x
+	vldr		d15, .Lxts_mul_x + 8
+
+	ldrd		r4, r5, [sp, #16]	@ load args
+	ldr		r6, [sp, #28]
+	vld1.8		{q0}, [r5]		@ load iv
+	teq		r6, #1			@ start of a block?
+	bxne		lr
+
+	@ Encrypt the IV in q0 with the second AES key. This should only
+	@ be done at the start of a block.
+	ldr		r6, [sp, #24]		@ load AES key 2
+	prepare_key	r6, r3
+	add		ip, r6, #32		@ 3rd round key of key 2
+	b		.Laes_encrypt_tweak	@ tail call
+ENDPROC(ce_aes_xts_init)
+
+ENTRY(ce_aes_xts_encrypt)
+	push		{r4-r6, lr}
+
+	bl		ce_aes_xts_init		@ run shared prologue
+	prepare_key	r2, r3
+	vmov		q3, q0
+
+	teq		r6, #0			@ start of a block?
+	bne		.Lxtsenc3x
+
+.Lxtsencloop3x:
+	next_tweak	q3, q3, q7, q6
+.Lxtsenc3x:
+	subs		r4, r4, #3
+	bmi		.Lxtsenc1x
+	vld1.8		{q0-q1}, [r1, :64]!	@ get 3 pt blocks
+	vld1.8		{q2}, [r1, :64]!
+	next_tweak	q4, q3, q7, q6
+	veor		q0, q0, q3
+	next_tweak	q5, q4, q7, q6
+	veor		q1, q1, q4
+	veor		q2, q2, q5
+	bl		aes_encrypt_3x
+	veor		q0, q0, q3
+	veor		q1, q1, q4
+	veor		q2, q2, q5
+	vst1.8		{q0-q1}, [r0, :64]!	@ write 3 ct blocks
+	vst1.8		{q2}, [r0, :64]!
+	vmov		q3, q5
+	teq		r4, #0
+	beq		.Lxtsencout
+	b		.Lxtsencloop3x
+.Lxtsenc1x:
+	adds		r4, r4, #3
+	beq		.Lxtsencout
+.Lxtsencloop:
+	vld1.8		{q0}, [r1, :64]!
+	veor		q0, q0, q3
+	bl		aes_encrypt
+	veor		q0, q0, q3
+	vst1.8		{q0}, [r0, :64]!
+	subs		r4, r4, #1
+	beq		.Lxtsencout
+	next_tweak	q3, q3, q7, q6
+	b		.Lxtsencloop
+.Lxtsencout:
+	vst1.8		{q3}, [r5]
+	pop		{r4-r6, pc}
+ENDPROC(ce_aes_xts_encrypt)
+
+
+ENTRY(ce_aes_xts_decrypt)
+	push		{r4-r6, lr}
+
+	bl		ce_aes_xts_init		@ run shared prologue
+	prepare_key	r2, r3
+	vmov		q3, q0
+
+	teq		r6, #0			@ start of a block?
+	bne		.Lxtsdec3x
+
+.Lxtsdecloop3x:
+	next_tweak	q3, q3, q7, q6
+.Lxtsdec3x:
+	subs		r4, r4, #3
+	bmi		.Lxtsdec1x
+	vld1.8		{q0-q1}, [r1, :64]!	@ get 3 ct blocks
+	vld1.8		{q2}, [r1, :64]!
+	next_tweak	q4, q3, q7, q6
+	veor		q0, q0, q3
+	next_tweak	q5, q4, q7, q6
+	veor		q1, q1, q4
+	veor		q2, q2, q5
+	bl		aes_decrypt_3x
+	veor		q0, q0, q3
+	veor		q1, q1, q4
+	veor		q2, q2, q5
+	vst1.8		{q0-q1}, [r0, :64]!	@ write 3 pt blocks
+	vst1.8		{q2}, [r0, :64]!
+	vmov		q3, q5
+	teq		r4, #0
+	beq		.Lxtsdecout
+	b		.Lxtsdecloop3x
+.Lxtsdec1x:
+	adds		r4, r4, #3
+	beq		.Lxtsdecout
+.Lxtsdecloop:
+	vld1.8		{q0}, [r1, :64]!
+	veor		q0, q0, q3
+	add		ip, r2, #32		@ 3rd round key
+	bl		aes_decrypt
+	veor		q0, q0, q3
+	vst1.8		{q0}, [r0, :64]!
+	subs		r4, r4, #1
+	beq		.Lxtsdecout
+	next_tweak	q3, q3, q7, q6
+	b		.Lxtsdecloop
+.Lxtsdecout:
+	vst1.8		{q3}, [r5]
+	pop		{r4-r6, pc}
+ENDPROC(ce_aes_xts_decrypt)
+
+	/*
+	 * u32 ce_aes_sub(u32 input) - use the aese instruction to perform the
+	 *                             AES sbox substitution on each byte in
+	 *                             'input'
+	 */
+ENTRY(ce_aes_sub)
+	vdup.32		q1, r0
+	veor		q0, q0, q0
+	aese.8		q0, q1
+	vmov		r0, s0
+	bx		lr
+ENDPROC(ce_aes_sub)
+
+	/*
+	 * void ce_aes_invert(u8 *dst, u8 *src) - perform the Inverse MixColumns
+	 *                                        operation on round key *src
+	 */
+ENTRY(ce_aes_invert)
+	vld1.8		{q0}, [r1]
+	aesimc.8	q0, q0
+	vst1.8		{q0}, [r0]
+	bx		lr
+ENDPROC(ce_aes_invert)
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
new file mode 100644
index 000000000000..b445a5d56f43
--- /dev/null
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -0,0 +1,524 @@
+/*
+ * aes-ce-glue.c - wrapper code for ARMv8 AES
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/hwcap.h>
+#include <crypto/aes.h>
+#include <crypto/ablk_helper.h>
+#include <crypto/algapi.h>
+#include <linux/module.h>
+
+MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+/* defined in aes-ce-core.S */
+asmlinkage u32 ce_aes_sub(u32 input);
+asmlinkage void ce_aes_invert(void *dst, void *src);
+
+asmlinkage void ce_aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[],
+				   int rounds, int blocks);
+asmlinkage void ce_aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[],
+				   int rounds, int blocks);
+
+asmlinkage void ce_aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[],
+				   int rounds, int blocks, u8 iv[]);
+asmlinkage void ce_aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[],
+				   int rounds, int blocks, u8 iv[]);
+
+asmlinkage void ce_aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[],
+				   int rounds, int blocks, u8 ctr[]);
+
+asmlinkage void ce_aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[],
+				   int rounds, int blocks, u8 iv[],
+				   u8 const rk2[], int first);
+asmlinkage void ce_aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[],
+				   int rounds, int blocks, u8 iv[],
+				   u8 const rk2[], int first);
+
+struct aes_block {
+	u8 b[AES_BLOCK_SIZE];
+};
+
+static int num_rounds(struct crypto_aes_ctx *ctx)
+{
+	/*
+	 * # of rounds specified by AES:
+	 * 128 bit key		10 rounds
+	 * 192 bit key		12 rounds
+	 * 256 bit key		14 rounds
+	 * => n byte key	=> 6 + (n/4) rounds
+	 */
+	return 6 + ctx->key_length / 4;
+}
+
+static int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
+			    unsigned int key_len)
+{
+	/*
+	 * The AES key schedule round constants
+	 */
+	static u8 const rcon[] = {
+		0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36,
+	};
+
+	u32 kwords = key_len / sizeof(u32);
+	struct aes_block *key_enc, *key_dec;
+	int i, j;
+
+	if (key_len != AES_KEYSIZE_128 &&
+	    key_len != AES_KEYSIZE_192 &&
+	    key_len != AES_KEYSIZE_256)
+		return -EINVAL;
+
+	memcpy(ctx->key_enc, in_key, key_len);
+	ctx->key_length = key_len;
+
+	kernel_neon_begin();
+	for (i = 0; i < sizeof(rcon); i++) {
+		u32 *rki = ctx->key_enc + (i * kwords);
+		u32 *rko = rki + kwords;
+
+		rko[0] = ror32(ce_aes_sub(rki[kwords - 1]), 8);
+		rko[0] = rko[0] ^ rki[0] ^ rcon[i];
+		rko[1] = rko[0] ^ rki[1];
+		rko[2] = rko[1] ^ rki[2];
+		rko[3] = rko[2] ^ rki[3];
+
+		if (key_len == AES_KEYSIZE_192) {
+			if (i >= 7)
+				break;
+			rko[4] = rko[3] ^ rki[4];
+			rko[5] = rko[4] ^ rki[5];
+		} else if (key_len == AES_KEYSIZE_256) {
+			if (i >= 6)
+				break;
+			rko[4] = ce_aes_sub(rko[3]) ^ rki[4];
+			rko[5] = rko[4] ^ rki[5];
+			rko[6] = rko[5] ^ rki[6];
+			rko[7] = rko[6] ^ rki[7];
+		}
+	}
+
+	/*
+	 * Generate the decryption keys for the Equivalent Inverse Cipher.
+	 * This involves reversing the order of the round keys, and applying
+	 * the Inverse Mix Columns transformation on all but the first and
+	 * the last one.
+	 */
+	key_enc = (struct aes_block *)ctx->key_enc;
+	key_dec = (struct aes_block *)ctx->key_dec;
+	j = num_rounds(ctx);
+
+	key_dec[0] = key_enc[j];
+	for (i = 1, j--; j > 0; i++, j--)
+		ce_aes_invert(key_dec + i, key_enc + j);
+	key_dec[i] = key_enc[0];
+
+	kernel_neon_end();
+	return 0;
+}
+
+static int ce_aes_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+			 unsigned int key_len)
+{
+	struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = ce_aes_expandkey(ctx, in_key, key_len);
+	if (!ret)
+		return 0;
+
+	tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	return -EINVAL;
+}
+
+struct crypto_aes_xts_ctx {
+	struct crypto_aes_ctx key1;
+	struct crypto_aes_ctx __aligned(8) key2;
+};
+
+static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+		       unsigned int key_len)
+{
+	struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = ce_aes_expandkey(&ctx->key1, in_key, key_len / 2);
+	if (!ret)
+		ret = ce_aes_expandkey(&ctx->key2, &in_key[key_len / 2],
+				       key_len / 2);
+	if (!ret)
+		return 0;
+
+	tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	return -EINVAL;
+}
+
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int blocks;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	kernel_neon_begin();
+	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+		ce_aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks);
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	kernel_neon_end();
+	return err;
+}
+
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int blocks;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	kernel_neon_begin();
+	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+		ce_aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key_dec, num_rounds(ctx), blocks);
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	kernel_neon_end();
+	return err;
+}
+
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int blocks;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	kernel_neon_begin();
+	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+		ce_aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks,
+				   walk.iv);
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	kernel_neon_end();
+	return err;
+}
+
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int blocks;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	kernel_neon_begin();
+	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+		ce_aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key_dec, num_rounds(ctx), blocks,
+				   walk.iv);
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	kernel_neon_end();
+	return err;
+}
+
+static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	int err, blocks;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+
+	kernel_neon_begin();
+	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+		ce_aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks,
+				   walk.iv);
+		nbytes -= blocks * AES_BLOCK_SIZE;
+		if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)
+			break;
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	if (nbytes) {
+		u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
+		u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
+		u8 __aligned(8) tail[AES_BLOCK_SIZE];
+
+		/*
+		 * Minimum alignment is 8 bytes, so if nbytes is <= 8, we need
+		 * to tell aes_ctr_encrypt() to only read half a block.
+		 */
+		blocks = (nbytes <= 8) ? -1 : 1;
+
+		ce_aes_ctr_encrypt(tail, tsrc, (u8 *)ctx->key_enc,
+				   num_rounds(ctx), blocks, walk.iv);
+		memcpy(tdst, tail, nbytes);
+		err = blkcipher_walk_done(desc, &walk, 0);
+	}
+	kernel_neon_end();
+
+	return err;
+}
+
+static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	int err, first, rounds = num_rounds(&ctx->key1);
+	struct blkcipher_walk walk;
+	unsigned int blocks;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	kernel_neon_begin();
+	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+		ce_aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key1.key_enc, rounds, blocks,
+				   walk.iv, (u8 *)ctx->key2.key_enc, first);
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	kernel_neon_end();
+
+	return err;
+}
+
+static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes)
+{
+	struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	int err, first, rounds = num_rounds(&ctx->key1);
+	struct blkcipher_walk walk;
+	unsigned int blocks;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	kernel_neon_begin();
+	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+		ce_aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+				   (u8 *)ctx->key1.key_dec, rounds, blocks,
+				   walk.iv, (u8 *)ctx->key2.key_enc, first);
+		err = blkcipher_walk_done(desc, &walk,
+					  walk.nbytes % AES_BLOCK_SIZE);
+	}
+	kernel_neon_end();
+
+	return err;
+}
+
+static struct crypto_alg aes_algs[] = { {
+	.cra_name		= "__ecb-aes-ce",
+	.cra_driver_name	= "__driver-ecb-aes-ce",
+	.cra_priority		= 0,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_blkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_blkcipher = {
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ce_aes_setkey,
+		.encrypt	= ecb_encrypt,
+		.decrypt	= ecb_decrypt,
+	},
+}, {
+	.cra_name		= "__cbc-aes-ce",
+	.cra_driver_name	= "__driver-cbc-aes-ce",
+	.cra_priority		= 0,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_blkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_blkcipher = {
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ce_aes_setkey,
+		.encrypt	= cbc_encrypt,
+		.decrypt	= cbc_decrypt,
+	},
+}, {
+	.cra_name		= "__ctr-aes-ce",
+	.cra_driver_name	= "__driver-ctr-aes-ce",
+	.cra_priority		= 0,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
+	.cra_blocksize		= 1,
+	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_blkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_blkcipher = {
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ce_aes_setkey,
+		.encrypt	= ctr_encrypt,
+		.decrypt	= ctr_encrypt,
+	},
+}, {
+	.cra_name		= "__xts-aes-ce",
+	.cra_driver_name	= "__driver-xts-aes-ce",
+	.cra_priority		= 0,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_blkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_blkcipher = {
+		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
+		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= xts_set_key,
+		.encrypt	= xts_encrypt,
+		.decrypt	= xts_decrypt,
+	},
+}, {
+	.cra_name		= "ecb(aes)",
+	.cra_driver_name	= "ecb-aes-ce",
+	.cra_priority		= 300,
+	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct async_helper_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_ablkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= ablk_init,
+	.cra_exit		= ablk_exit,
+	.cra_ablkcipher = {
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ablk_set_key,
+		.encrypt	= ablk_encrypt,
+		.decrypt	= ablk_decrypt,
+	}
+}, {
+	.cra_name		= "cbc(aes)",
+	.cra_driver_name	= "cbc-aes-ce",
+	.cra_priority		= 300,
+	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct async_helper_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_ablkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= ablk_init,
+	.cra_exit		= ablk_exit,
+	.cra_ablkcipher = {
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ablk_set_key,
+		.encrypt	= ablk_encrypt,
+		.decrypt	= ablk_decrypt,
+	}
+}, {
+	.cra_name		= "ctr(aes)",
+	.cra_driver_name	= "ctr-aes-ce",
+	.cra_priority		= 300,
+	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+	.cra_blocksize		= 1,
+	.cra_ctxsize		= sizeof(struct async_helper_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_ablkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= ablk_init,
+	.cra_exit		= ablk_exit,
+	.cra_ablkcipher = {
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ablk_set_key,
+		.encrypt	= ablk_encrypt,
+		.decrypt	= ablk_decrypt,
+	}
+}, {
+	.cra_name		= "xts(aes)",
+	.cra_driver_name	= "xts-aes-ce",
+	.cra_priority		= 300,
+	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct async_helper_ctx),
+	.cra_alignmask		= 7,
+	.cra_type		= &crypto_ablkcipher_type,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= ablk_init,
+	.cra_exit		= ablk_exit,
+	.cra_ablkcipher = {
+		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
+		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= ablk_set_key,
+		.encrypt	= ablk_encrypt,
+		.decrypt	= ablk_decrypt,
+	}
+} };
+
+static int __init aes_init(void)
+{
+	if (!(elf_hwcap2 & HWCAP2_AES))
+		return -ENODEV;
+	return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
+static void __exit aes_exit(void)
+{
+	crypto_unregister_algs(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
+module_init(aes_init);
+module_exit(aes_exit);
diff --git a/arch/arm/crypto/aesbs-glue.c b/arch/arm/crypto/aesbs-glue.c
index 15468fbbdea3..6d685298690e 100644
--- a/arch/arm/crypto/aesbs-glue.c
+++ b/arch/arm/crypto/aesbs-glue.c
@@ -301,7 +301,8 @@ static struct crypto_alg aesbs_algs[] = { {
 	.cra_name		= "__cbc-aes-neonbs",
 	.cra_driver_name	= "__driver-cbc-aes-neonbs",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct aesbs_cbc_ctx),
 	.cra_alignmask		= 7,
@@ -319,7 +320,8 @@ static struct crypto_alg aesbs_algs[] = { {
 	.cra_name		= "__ctr-aes-neonbs",
 	.cra_driver_name	= "__driver-ctr-aes-neonbs",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct aesbs_ctr_ctx),
 	.cra_alignmask		= 7,
@@ -337,7 +339,8 @@ static struct crypto_alg aesbs_algs[] = { {
 	.cra_name		= "__xts-aes-neonbs",
 	.cra_driver_name	= "__driver-xts-aes-neonbs",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct aesbs_xts_ctx),
 	.cra_alignmask		= 7,
diff --git a/arch/arm/crypto/ghash-ce-core.S b/arch/arm/crypto/ghash-ce-core.S
new file mode 100644
index 000000000000..f6ab8bcc9efe
--- /dev/null
+++ b/arch/arm/crypto/ghash-ce-core.S
@@ -0,0 +1,94 @@
+/*
+ * Accelerated GHASH implementation with ARMv8 vmull.p64 instructions.
+ *
+ * Copyright (C) 2015 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	SHASH		.req	q0
+	SHASH2		.req	q1
+	T1		.req	q2
+	T2		.req	q3
+	MASK		.req	q4
+	XL		.req	q5
+	XM		.req	q6
+	XH		.req	q7
+	IN1		.req	q7
+
+	SHASH_L		.req	d0
+	SHASH_H		.req	d1
+	SHASH2_L	.req	d2
+	T1_L		.req	d4
+	MASK_L		.req	d8
+	XL_L		.req	d10
+	XL_H		.req	d11
+	XM_L		.req	d12
+	XM_H		.req	d13
+	XH_L		.req	d14
+
+	.text
+	.fpu		crypto-neon-fp-armv8
+
+	/*
+	 * void pmull_ghash_update(int blocks, u64 dg[], const char *src,
+	 *			   struct ghash_key const *k, const char *head)
+	 */
+ENTRY(pmull_ghash_update)
+	vld1.64		{SHASH}, [r3]
+	vld1.64		{XL}, [r1]
+	vmov.i8		MASK, #0xe1
+	vext.8		SHASH2, SHASH, SHASH, #8
+	vshl.u64	MASK, MASK, #57
+	veor		SHASH2, SHASH2, SHASH
+
+	/* do the head block first, if supplied */
+	ldr		ip, [sp]
+	teq		ip, #0
+	beq		0f
+	vld1.64		{T1}, [ip]
+	teq		r0, #0
+	b		1f
+
+0:	vld1.64		{T1}, [r2]!
+	subs		r0, r0, #1
+
+1:	/* multiply XL by SHASH in GF(2^128) */
+#ifndef CONFIG_CPU_BIG_ENDIAN
+	vrev64.8	T1, T1
+#endif
+	vext.8		T2, XL, XL, #8
+	vext.8		IN1, T1, T1, #8
+	veor		T1, T1, T2
+	veor		XL, XL, IN1
+
+	vmull.p64	XH, SHASH_H, XL_H		@ a1 * b1
+	veor		T1, T1, XL
+	vmull.p64	XL, SHASH_L, XL_L		@ a0 * b0
+	vmull.p64	XM, SHASH2_L, T1_L		@ (a1 + a0)(b1 + b0)
+
+	vext.8		T1, XL, XH, #8
+	veor		T2, XL, XH
+	veor		XM, XM, T1
+	veor		XM, XM, T2
+	vmull.p64	T2, XL_L, MASK_L
+
+	vmov		XH_L, XM_H
+	vmov		XM_H, XL_L
+
+	veor		XL, XM, T2
+	vext.8		T2, XL, XL, #8
+	vmull.p64	XL, XL_L, MASK_L
+	veor		T2, T2, XH
+	veor		XL, XL, T2
+
+	bne		0b
+
+	vst1.64		{XL}, [r1]
+	bx		lr
+ENDPROC(pmull_ghash_update)
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
new file mode 100644
index 000000000000..03a39fe29246
--- /dev/null
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -0,0 +1,320 @@
+/*
+ * Accelerated GHASH implementation with ARMv8 vmull.p64 instructions.
+ *
+ * Copyright (C) 2015 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+#include <asm/unaligned.h>
+#include <crypto/cryptd.h>
+#include <crypto/internal/hash.h>
+#include <crypto/gf128mul.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+MODULE_DESCRIPTION("GHASH secure hash using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+#define GHASH_BLOCK_SIZE	16
+#define GHASH_DIGEST_SIZE	16
+
+struct ghash_key {
+	u64	a;
+	u64	b;
+};
+
+struct ghash_desc_ctx {
+	u64 digest[GHASH_DIGEST_SIZE/sizeof(u64)];
+	u8 buf[GHASH_BLOCK_SIZE];
+	u32 count;
+};
+
+struct ghash_async_ctx {
+	struct cryptd_ahash *cryptd_tfm;
+};
+
+asmlinkage void pmull_ghash_update(int blocks, u64 dg[], const char *src,
+				   struct ghash_key const *k, const char *head);
+
+static int ghash_init(struct shash_desc *desc)
+{
+	struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+
+	*ctx = (struct ghash_desc_ctx){};
+	return 0;
+}
+
+static int ghash_update(struct shash_desc *desc, const u8 *src,
+			unsigned int len)
+{
+	struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+	unsigned int partial = ctx->count % GHASH_BLOCK_SIZE;
+
+	ctx->count += len;
+
+	if ((partial + len) >= GHASH_BLOCK_SIZE) {
+		struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+		int blocks;
+
+		if (partial) {
+			int p = GHASH_BLOCK_SIZE - partial;
+
+			memcpy(ctx->buf + partial, src, p);
+			src += p;
+			len -= p;
+		}
+
+		blocks = len / GHASH_BLOCK_SIZE;
+		len %= GHASH_BLOCK_SIZE;
+
+		kernel_neon_begin();
+		pmull_ghash_update(blocks, ctx->digest, src, key,
+				   partial ? ctx->buf : NULL);
+		kernel_neon_end();
+		src += blocks * GHASH_BLOCK_SIZE;
+		partial = 0;
+	}
+	if (len)
+		memcpy(ctx->buf + partial, src, len);
+	return 0;
+}
+
+static int ghash_final(struct shash_desc *desc, u8 *dst)
+{
+	struct ghash_desc_ctx *ctx = shash_desc_ctx(desc);
+	unsigned int partial = ctx->count % GHASH_BLOCK_SIZE;
+
+	if (partial) {
+		struct ghash_key *key = crypto_shash_ctx(desc->tfm);
+
+		memset(ctx->buf + partial, 0, GHASH_BLOCK_SIZE - partial);
+		kernel_neon_begin();
+		pmull_ghash_update(1, ctx->digest, ctx->buf, key, NULL);
+		kernel_neon_end();
+	}
+	put_unaligned_be64(ctx->digest[1], dst);
+	put_unaligned_be64(ctx->digest[0], dst + 8);
+
+	*ctx = (struct ghash_desc_ctx){};
+	return 0;
+}
+
+static int ghash_setkey(struct crypto_shash *tfm,
+			const u8 *inkey, unsigned int keylen)
+{
+	struct ghash_key *key = crypto_shash_ctx(tfm);
+	u64 a, b;
+
+	if (keylen != GHASH_BLOCK_SIZE) {
+		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+
+	/* perform multiplication by 'x' in GF(2^128) */
+	b = get_unaligned_be64(inkey);
+	a = get_unaligned_be64(inkey + 8);
+
+	key->a = (a << 1) | (b >> 63);
+	key->b = (b << 1) | (a >> 63);
+
+	if (b >> 63)
+		key->b ^= 0xc200000000000000UL;
+
+	return 0;
+}
+
+static struct shash_alg ghash_alg = {
+	.digestsize		= GHASH_DIGEST_SIZE,
+	.init			= ghash_init,
+	.update			= ghash_update,
+	.final			= ghash_final,
+	.setkey			= ghash_setkey,
+	.descsize		= sizeof(struct ghash_desc_ctx),
+	.base			= {
+		.cra_name	= "ghash",
+		.cra_driver_name = "__driver-ghash-ce",
+		.cra_priority	= 0,
+		.cra_flags	= CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_INTERNAL,
+		.cra_blocksize	= GHASH_BLOCK_SIZE,
+		.cra_ctxsize	= sizeof(struct ghash_key),
+		.cra_module	= THIS_MODULE,
+	},
+};
+
+static int ghash_async_init(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
+	struct ahash_request *cryptd_req = ahash_request_ctx(req);
+	struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
+
+	if (!may_use_simd()) {
+		memcpy(cryptd_req, req, sizeof(*req));
+		ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
+		return crypto_ahash_init(cryptd_req);
+	} else {
+		struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
+		struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
+
+		desc->tfm = child;
+		desc->flags = req->base.flags;
+		return crypto_shash_init(desc);
+	}
+}
+
+static int ghash_async_update(struct ahash_request *req)
+{
+	struct ahash_request *cryptd_req = ahash_request_ctx(req);
+
+	if (!may_use_simd()) {
+		struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+		struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
+		struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
+
+		memcpy(cryptd_req, req, sizeof(*req));
+		ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
+		return crypto_ahash_update(cryptd_req);
+	} else {
+		struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
+		return shash_ahash_update(req, desc);
+	}
+}
+
+static int ghash_async_final(struct ahash_request *req)
+{
+	struct ahash_request *cryptd_req = ahash_request_ctx(req);
+
+	if (!may_use_simd()) {
+		struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+		struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
+		struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
+
+		memcpy(cryptd_req, req, sizeof(*req));
+		ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
+		return crypto_ahash_final(cryptd_req);
+	} else {
+		struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
+		return crypto_shash_final(desc, req->result);
+	}
+}
+
+static int ghash_async_digest(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
+	struct ahash_request *cryptd_req = ahash_request_ctx(req);
+	struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
+
+	if (!may_use_simd()) {
+		memcpy(cryptd_req, req, sizeof(*req));
+		ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
+		return crypto_ahash_digest(cryptd_req);
+	} else {
+		struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
+		struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
+
+		desc->tfm = child;
+		desc->flags = req->base.flags;
+		return shash_ahash_digest(req, desc);
+	}
+}
+
+static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key,
+			      unsigned int keylen)
+{
+	struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
+	struct crypto_ahash *child = &ctx->cryptd_tfm->base;
+	int err;
+
+	crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+	crypto_ahash_set_flags(child, crypto_ahash_get_flags(tfm)
+			       & CRYPTO_TFM_REQ_MASK);
+	err = crypto_ahash_setkey(child, key, keylen);
+	crypto_ahash_set_flags(tfm, crypto_ahash_get_flags(child)
+			       & CRYPTO_TFM_RES_MASK);
+
+	return err;
+}
+
+static int ghash_async_init_tfm(struct crypto_tfm *tfm)
+{
+	struct cryptd_ahash *cryptd_tfm;
+	struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	cryptd_tfm = cryptd_alloc_ahash("__driver-ghash-ce",
+					CRYPTO_ALG_INTERNAL,
+					CRYPTO_ALG_INTERNAL);
+	if (IS_ERR(cryptd_tfm))
+		return PTR_ERR(cryptd_tfm);
+	ctx->cryptd_tfm = cryptd_tfm;
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct ahash_request) +
+				 crypto_ahash_reqsize(&cryptd_tfm->base));
+
+	return 0;
+}
+
+static void ghash_async_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	cryptd_free_ahash(ctx->cryptd_tfm);
+}
+
+static struct ahash_alg ghash_async_alg = {
+	.init			= ghash_async_init,
+	.update			= ghash_async_update,
+	.final			= ghash_async_final,
+	.setkey			= ghash_async_setkey,
+	.digest			= ghash_async_digest,
+	.halg.digestsize	= GHASH_DIGEST_SIZE,
+	.halg.base		= {
+		.cra_name	= "ghash",
+		.cra_driver_name = "ghash-ce",
+		.cra_priority	= 300,
+		.cra_flags	= CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+		.cra_blocksize	= GHASH_BLOCK_SIZE,
+		.cra_type	= &crypto_ahash_type,
+		.cra_ctxsize	= sizeof(struct ghash_async_ctx),
+		.cra_module	= THIS_MODULE,
+		.cra_init	= ghash_async_init_tfm,
+		.cra_exit	= ghash_async_exit_tfm,
+	},
+};
+
+static int __init ghash_ce_mod_init(void)
+{
+	int err;
+
+	if (!(elf_hwcap2 & HWCAP2_PMULL))
+		return -ENODEV;
+
+	err = crypto_register_shash(&ghash_alg);
+	if (err)
+		return err;
+	err = crypto_register_ahash(&ghash_async_alg);
+	if (err)
+		goto err_shash;
+
+	return 0;
+
+err_shash:
+	crypto_unregister_shash(&ghash_alg);
+	return err;
+}
+
+static void __exit ghash_ce_mod_exit(void)
+{
+	crypto_unregister_ahash(&ghash_async_alg);
+	crypto_unregister_shash(&ghash_alg);
+}
+
+module_init(ghash_ce_mod_init);
+module_exit(ghash_ce_mod_exit);
diff --git a/arch/arm/crypto/sha1-ce-core.S b/arch/arm/crypto/sha1-ce-core.S
new file mode 100644
index 000000000000..b623f51ccbcf
--- /dev/null
+++ b/arch/arm/crypto/sha1-ce-core.S
@@ -0,0 +1,125 @@
+/*
+ * sha1-ce-core.S - SHA-1 secure hash using ARMv8 Crypto Extensions
+ *
+ * Copyright (C) 2015 Linaro Ltd.
+ * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.fpu		crypto-neon-fp-armv8
+
+	k0		.req	q0
+	k1		.req	q1
+	k2		.req	q2
+	k3		.req	q3
+
+	ta0		.req	q4
+	ta1		.req	q5
+	tb0		.req	q5
+	tb1		.req	q4
+
+	dga		.req	q6
+	dgb		.req	q7
+	dgbs		.req	s28
+
+	dg0		.req	q12
+	dg1a0		.req	q13
+	dg1a1		.req	q14
+	dg1b0		.req	q14
+	dg1b1		.req	q13
+
+	.macro		add_only, op, ev, rc, s0, dg1
+	.ifnb		\s0
+	vadd.u32	tb\ev, q\s0, \rc
+	.endif
+	sha1h.32	dg1b\ev, dg0
+	.ifb		\dg1
+	sha1\op\().32	dg0, dg1a\ev, ta\ev
+	.else
+	sha1\op\().32	dg0, \dg1, ta\ev
+	.endif
+	.endm
+
+	.macro		add_update, op, ev, rc, s0, s1, s2, s3, dg1
+	sha1su0.32	q\s0, q\s1, q\s2
+	add_only	\op, \ev, \rc, \s1, \dg1
+	sha1su1.32	q\s0, q\s3
+	.endm
+
+	.align		6
+.Lsha1_rcon:
+	.word		0x5a827999, 0x5a827999, 0x5a827999, 0x5a827999
+	.word		0x6ed9eba1, 0x6ed9eba1, 0x6ed9eba1, 0x6ed9eba1
+	.word		0x8f1bbcdc, 0x8f1bbcdc, 0x8f1bbcdc, 0x8f1bbcdc
+	.word		0xca62c1d6, 0xca62c1d6, 0xca62c1d6, 0xca62c1d6
+
+	/*
+	 * void sha1_ce_transform(struct sha1_state *sst, u8 const *src,
+	 *			  int blocks);
+	 */
+ENTRY(sha1_ce_transform)
+	/* load round constants */
+	adr		ip, .Lsha1_rcon
+	vld1.32		{k0-k1}, [ip, :128]!
+	vld1.32		{k2-k3}, [ip, :128]
+
+	/* load state */
+	vld1.32		{dga}, [r0]
+	vldr		dgbs, [r0, #16]
+
+	/* load input */
+0:	vld1.32		{q8-q9}, [r1]!
+	vld1.32		{q10-q11}, [r1]!
+	subs		r2, r2, #1
+
+#ifndef CONFIG_CPU_BIG_ENDIAN
+	vrev32.8	q8, q8
+	vrev32.8	q9, q9
+	vrev32.8	q10, q10
+	vrev32.8	q11, q11
+#endif
+
+	vadd.u32	ta0, q8, k0
+	vmov		dg0, dga
+
+	add_update	c, 0, k0,  8,  9, 10, 11, dgb
+	add_update	c, 1, k0,  9, 10, 11,  8
+	add_update	c, 0, k0, 10, 11,  8,  9
+	add_update	c, 1, k0, 11,  8,  9, 10
+	add_update	c, 0, k1,  8,  9, 10, 11
+
+	add_update	p, 1, k1,  9, 10, 11,  8
+	add_update	p, 0, k1, 10, 11,  8,  9
+	add_update	p, 1, k1, 11,  8,  9, 10
+	add_update	p, 0, k1,  8,  9, 10, 11
+	add_update	p, 1, k2,  9, 10, 11,  8
+
+	add_update	m, 0, k2, 10, 11,  8,  9
+	add_update	m, 1, k2, 11,  8,  9, 10
+	add_update	m, 0, k2,  8,  9, 10, 11
+	add_update	m, 1, k2,  9, 10, 11,  8
+	add_update	m, 0, k3, 10, 11,  8,  9
+
+	add_update	p, 1, k3, 11,  8,  9, 10
+	add_only	p, 0, k3,  9
+	add_only	p, 1, k3, 10
+	add_only	p, 0, k3, 11
+	add_only	p, 1
+
+	/* update state */
+	vadd.u32	dga, dga, dg0
+	vadd.u32	dgb, dgb, dg1a0
+	bne		0b
+
+	/* store new state */
+	vst1.32		{dga}, [r0]
+	vstr		dgbs, [r0, #16]
+	bx		lr
+ENDPROC(sha1_ce_transform)
diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c
new file mode 100644
index 000000000000..80bc2fcd241a
--- /dev/null
+++ b/arch/arm/crypto/sha1-ce-glue.c
@@ -0,0 +1,96 @@
+/*
+ * sha1-ce-glue.c - SHA-1 secure hash using ARMv8 Crypto Extensions
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <crypto/sha1_base.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+#include "sha1.h"
+
+MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+asmlinkage void sha1_ce_transform(struct sha1_state *sst, u8 const *src,
+				  int blocks);
+
+static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
+			  unsigned int len)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	if (!may_use_simd() ||
+	    (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
+		return sha1_update_arm(desc, data, len);
+
+	kernel_neon_begin();
+	sha1_base_do_update(desc, data, len, sha1_ce_transform);
+	kernel_neon_end();
+
+	return 0;
+}
+
+static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
+			 unsigned int len, u8 *out)
+{
+	if (!may_use_simd())
+		return sha1_finup_arm(desc, data, len, out);
+
+	kernel_neon_begin();
+	if (len)
+		sha1_base_do_update(desc, data, len, sha1_ce_transform);
+	sha1_base_do_finalize(desc, sha1_ce_transform);
+	kernel_neon_end();
+
+	return sha1_base_finish(desc, out);
+}
+
+static int sha1_ce_final(struct shash_desc *desc, u8 *out)
+{
+	return sha1_ce_finup(desc, NULL, 0, out);
+}
+
+static struct shash_alg alg = {
+	.init			= sha1_base_init,
+	.update			= sha1_ce_update,
+	.final			= sha1_ce_final,
+	.finup			= sha1_ce_finup,
+	.descsize		= sizeof(struct sha1_state),
+	.digestsize		= SHA1_DIGEST_SIZE,
+	.base			= {
+		.cra_name		= "sha1",
+		.cra_driver_name	= "sha1-ce",
+		.cra_priority		= 200,
+		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize		= SHA1_BLOCK_SIZE,
+		.cra_module		= THIS_MODULE,
+	}
+};
+
+static int __init sha1_ce_mod_init(void)
+{
+	if (!(elf_hwcap2 & HWCAP2_SHA1))
+		return -ENODEV;
+	return crypto_register_shash(&alg);
+}
+
+static void __exit sha1_ce_mod_fini(void)
+{
+	crypto_unregister_shash(&alg);
+}
+
+module_init(sha1_ce_mod_init);
+module_exit(sha1_ce_mod_fini);
diff --git a/arch/arm/include/asm/crypto/sha1.h b/arch/arm/crypto/sha1.h
index 75e6a417416b..ffd8bd08b1a7 100644
--- a/arch/arm/include/asm/crypto/sha1.h
+++ b/arch/arm/crypto/sha1.h
@@ -7,4 +7,7 @@
 extern int sha1_update_arm(struct shash_desc *desc, const u8 *data,
 			   unsigned int len);
 
+extern int sha1_finup_arm(struct shash_desc *desc, const u8 *data,
+			   unsigned int len, u8 *out);
+
 #endif
diff --git a/arch/arm/crypto/sha1_glue.c b/arch/arm/crypto/sha1_glue.c
index e31b0440c613..6fc73bf8766d 100644
--- a/arch/arm/crypto/sha1_glue.c
+++ b/arch/arm/crypto/sha1_glue.c
@@ -22,127 +22,47 @@
 #include <linux/cryptohash.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
+#include <crypto/sha1_base.h>
 #include <asm/byteorder.h>
-#include <asm/crypto/sha1.h>
 
+#include "sha1.h"
 
 asmlinkage void sha1_block_data_order(u32 *digest,
 		const unsigned char *data, unsigned int rounds);
 
-
-static int sha1_init(struct shash_desc *desc)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	*sctx = (struct sha1_state){
-		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	};
-
-	return 0;
-}
-
-
-static int __sha1_update(struct sha1_state *sctx, const u8 *data,
-			 unsigned int len, unsigned int partial)
-{
-	unsigned int done = 0;
-
-	sctx->count += len;
-
-	if (partial) {
-		done = SHA1_BLOCK_SIZE - partial;
-		memcpy(sctx->buffer + partial, data, done);
-		sha1_block_data_order(sctx->state, sctx->buffer, 1);
-	}
-
-	if (len - done >= SHA1_BLOCK_SIZE) {
-		const unsigned int rounds = (len - done) / SHA1_BLOCK_SIZE;
-		sha1_block_data_order(sctx->state, data + done, rounds);
-		done += rounds * SHA1_BLOCK_SIZE;
-	}
-
-	memcpy(sctx->buffer, data + done, len - done);
-	return 0;
-}
-
-
 int sha1_update_arm(struct shash_desc *desc, const u8 *data,
 		    unsigned int len)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
-	int res;
+	/* make sure casting to sha1_block_fn() is safe */
+	BUILD_BUG_ON(offsetof(struct sha1_state, state) != 0);
 
-	/* Handle the fast case right here */
-	if (partial + len < SHA1_BLOCK_SIZE) {
-		sctx->count += len;
-		memcpy(sctx->buffer + partial, data, len);
-		return 0;
-	}
-	res = __sha1_update(sctx, data, len, partial);
-	return res;
+	return sha1_base_do_update(desc, data, len,
+				   (sha1_block_fn *)sha1_block_data_order);
 }
 EXPORT_SYMBOL_GPL(sha1_update_arm);
 
-
-/* Add padding and return the message digest. */
 static int sha1_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int i, index, padlen;
-	__be32 *dst = (__be32 *)out;
-	__be64 bits;
-	static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, };
-
-	bits = cpu_to_be64(sctx->count << 3);
-
-	/* Pad out to 56 mod 64 and append length */
-	index = sctx->count % SHA1_BLOCK_SIZE;
-	padlen = (index < 56) ? (56 - index) : ((SHA1_BLOCK_SIZE+56) - index);
-	/* We need to fill a whole block for __sha1_update() */
-	if (padlen <= 56) {
-		sctx->count += padlen;
-		memcpy(sctx->buffer + index, padding, padlen);
-	} else {
-		__sha1_update(sctx, padding, padlen, index);
-	}
-	__sha1_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
-
-	/* Store state in digest */
-	for (i = 0; i < 5; i++)
-		dst[i] = cpu_to_be32(sctx->state[i]);
-
-	/* Wipe context */
-	memset(sctx, 0, sizeof(*sctx));
-	return 0;
+	sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_block_data_order);
+	return sha1_base_finish(desc, out);
 }
 
-
-static int sha1_export(struct shash_desc *desc, void *out)
+int sha1_finup_arm(struct shash_desc *desc, const u8 *data,
+		   unsigned int len, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	memcpy(out, sctx, sizeof(*sctx));
-	return 0;
+	sha1_base_do_update(desc, data, len,
+			    (sha1_block_fn *)sha1_block_data_order);
+	return sha1_final(desc, out);
 }
-
-
-static int sha1_import(struct shash_desc *desc, const void *in)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	memcpy(sctx, in, sizeof(*sctx));
-	return 0;
-}
-
+EXPORT_SYMBOL_GPL(sha1_finup_arm);
 
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
-	.init		=	sha1_init,
+	.init		=	sha1_base_init,
 	.update		=	sha1_update_arm,
 	.final		=	sha1_final,
-	.export		=	sha1_export,
-	.import		=	sha1_import,
+	.finup		=	sha1_finup_arm,
 	.descsize	=	sizeof(struct sha1_state),
-	.statesize	=	sizeof(struct sha1_state),
 	.base		=	{
 		.cra_name	=	"sha1",
 		.cra_driver_name=	"sha1-asm",
diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c
index 0b0083757d47..4e22f122f966 100644
--- a/arch/arm/crypto/sha1_neon_glue.c
+++ b/arch/arm/crypto/sha1_neon_glue.c
@@ -25,147 +25,60 @@
 #include <linux/cryptohash.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
-#include <asm/byteorder.h>
+#include <crypto/sha1_base.h>
 #include <asm/neon.h>
 #include <asm/simd.h>
-#include <asm/crypto/sha1.h>
 
+#include "sha1.h"
 
 asmlinkage void sha1_transform_neon(void *state_h, const char *data,
 				    unsigned int rounds);
 
-
-static int sha1_neon_init(struct shash_desc *desc)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	*sctx = (struct sha1_state){
-		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	};
-
-	return 0;
-}
-
-static int __sha1_neon_update(struct shash_desc *desc, const u8 *data,
-			       unsigned int len, unsigned int partial)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int done = 0;
-
-	sctx->count += len;
-
-	if (partial) {
-		done = SHA1_BLOCK_SIZE - partial;
-		memcpy(sctx->buffer + partial, data, done);
-		sha1_transform_neon(sctx->state, sctx->buffer, 1);
-	}
-
-	if (len - done >= SHA1_BLOCK_SIZE) {
-		const unsigned int rounds = (len - done) / SHA1_BLOCK_SIZE;
-
-		sha1_transform_neon(sctx->state, data + done, rounds);
-		done += rounds * SHA1_BLOCK_SIZE;
-	}
-
-	memcpy(sctx->buffer, data + done, len - done);
-
-	return 0;
-}
-
 static int sha1_neon_update(struct shash_desc *desc, const u8 *data,
-			     unsigned int len)
+			  unsigned int len)
 {
 	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
-	int res;
 
-	/* Handle the fast case right here */
-	if (partial + len < SHA1_BLOCK_SIZE) {
-		sctx->count += len;
-		memcpy(sctx->buffer + partial, data, len);
+	if (!may_use_simd() ||
+	    (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
+		return sha1_update_arm(desc, data, len);
 
-		return 0;
-	}
-
-	if (!may_use_simd()) {
-		res = sha1_update_arm(desc, data, len);
-	} else {
-		kernel_neon_begin();
-		res = __sha1_neon_update(desc, data, len, partial);
-		kernel_neon_end();
-	}
-
-	return res;
-}
-
-
-/* Add padding and return the message digest. */
-static int sha1_neon_final(struct shash_desc *desc, u8 *out)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int i, index, padlen;
-	__be32 *dst = (__be32 *)out;
-	__be64 bits;
-	static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, };
-
-	bits = cpu_to_be64(sctx->count << 3);
-
-	/* Pad out to 56 mod 64 and append length */
-	index = sctx->count % SHA1_BLOCK_SIZE;
-	padlen = (index < 56) ? (56 - index) : ((SHA1_BLOCK_SIZE+56) - index);
-	if (!may_use_simd()) {
-		sha1_update_arm(desc, padding, padlen);
-		sha1_update_arm(desc, (const u8 *)&bits, sizeof(bits));
-	} else {
-		kernel_neon_begin();
-		/* We need to fill a whole block for __sha1_neon_update() */
-		if (padlen <= 56) {
-			sctx->count += padlen;
-			memcpy(sctx->buffer + index, padding, padlen);
-		} else {
-			__sha1_neon_update(desc, padding, padlen, index);
-		}
-		__sha1_neon_update(desc, (const u8 *)&bits, sizeof(bits), 56);
-		kernel_neon_end();
-	}
-
-	/* Store state in digest */
-	for (i = 0; i < 5; i++)
-		dst[i] = cpu_to_be32(sctx->state[i]);
-
-	/* Wipe context */
-	memset(sctx, 0, sizeof(*sctx));
+	kernel_neon_begin();
+	sha1_base_do_update(desc, data, len,
+			    (sha1_block_fn *)sha1_transform_neon);
+	kernel_neon_end();
 
 	return 0;
 }
 
-static int sha1_neon_export(struct shash_desc *desc, void *out)
+static int sha1_neon_finup(struct shash_desc *desc, const u8 *data,
+			   unsigned int len, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
+	if (!may_use_simd())
+		return sha1_finup_arm(desc, data, len, out);
 
-	memcpy(out, sctx, sizeof(*sctx));
+	kernel_neon_begin();
+	if (len)
+		sha1_base_do_update(desc, data, len,
+				    (sha1_block_fn *)sha1_transform_neon);
+	sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_transform_neon);
+	kernel_neon_end();
 
-	return 0;
+	return sha1_base_finish(desc, out);
 }
 
-static int sha1_neon_import(struct shash_desc *desc, const void *in)
+static int sha1_neon_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(sctx, in, sizeof(*sctx));
-
-	return 0;
+	return sha1_neon_finup(desc, NULL, 0, out);
 }
 
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
-	.init		=	sha1_neon_init,
+	.init		=	sha1_base_init,
 	.update		=	sha1_neon_update,
 	.final		=	sha1_neon_final,
-	.export		=	sha1_neon_export,
-	.import		=	sha1_neon_import,
+	.finup		=	sha1_neon_finup,
 	.descsize	=	sizeof(struct sha1_state),
-	.statesize	=	sizeof(struct sha1_state),
 	.base		=	{
 		.cra_name		= "sha1",
 		.cra_driver_name	= "sha1-neon",
diff --git a/arch/arm/crypto/sha2-ce-core.S b/arch/arm/crypto/sha2-ce-core.S
new file mode 100644
index 000000000000..87ec11a5f405
--- /dev/null
+++ b/arch/arm/crypto/sha2-ce-core.S
@@ -0,0 +1,125 @@
+/*
+ * sha2-ce-core.S - SHA-224/256 secure hash using ARMv8 Crypto Extensions
+ *
+ * Copyright (C) 2015 Linaro Ltd.
+ * Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.fpu		crypto-neon-fp-armv8
+
+	k0		.req	q7
+	k1		.req	q8
+	rk		.req	r3
+
+	ta0		.req	q9
+	ta1		.req	q10
+	tb0		.req	q10
+	tb1		.req	q9
+
+	dga		.req	q11
+	dgb		.req	q12
+
+	dg0		.req	q13
+	dg1		.req	q14
+	dg2		.req	q15
+
+	.macro		add_only, ev, s0
+	vmov		dg2, dg0
+	.ifnb		\s0
+	vld1.32		{k\ev}, [rk, :128]!
+	.endif
+	sha256h.32	dg0, dg1, tb\ev
+	sha256h2.32	dg1, dg2, tb\ev
+	.ifnb		\s0
+	vadd.u32	ta\ev, q\s0, k\ev
+	.endif
+	.endm
+
+	.macro		add_update, ev, s0, s1, s2, s3
+	sha256su0.32	q\s0, q\s1
+	add_only	\ev, \s1
+	sha256su1.32	q\s0, q\s2, q\s3
+	.endm
+
+	.align		6
+.Lsha256_rcon:
+	.word		0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5
+	.word		0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5
+	.word		0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3
+	.word		0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174
+	.word		0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc
+	.word		0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da
+	.word		0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7
+	.word		0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967
+	.word		0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13
+	.word		0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85
+	.word		0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3
+	.word		0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070
+	.word		0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5
+	.word		0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3
+	.word		0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208
+	.word		0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
+
+	/*
+	 * void sha2_ce_transform(struct sha256_state *sst, u8 const *src,
+				  int blocks);
+	 */
+ENTRY(sha2_ce_transform)
+	/* load state */
+	vld1.32		{dga-dgb}, [r0]
+
+	/* load input */
+0:	vld1.32		{q0-q1}, [r1]!
+	vld1.32		{q2-q3}, [r1]!
+	subs		r2, r2, #1
+
+#ifndef CONFIG_CPU_BIG_ENDIAN
+	vrev32.8	q0, q0
+	vrev32.8	q1, q1
+	vrev32.8	q2, q2
+	vrev32.8	q3, q3
+#endif
+
+	/* load first round constant */
+	adr		rk, .Lsha256_rcon
+	vld1.32		{k0}, [rk, :128]!
+
+	vadd.u32	ta0, q0, k0
+	vmov		dg0, dga
+	vmov		dg1, dgb
+
+	add_update	1, 0, 1, 2, 3
+	add_update	0, 1, 2, 3, 0
+	add_update	1, 2, 3, 0, 1
+	add_update	0, 3, 0, 1, 2
+	add_update	1, 0, 1, 2, 3
+	add_update	0, 1, 2, 3, 0
+	add_update	1, 2, 3, 0, 1
+	add_update	0, 3, 0, 1, 2
+	add_update	1, 0, 1, 2, 3
+	add_update	0, 1, 2, 3, 0
+	add_update	1, 2, 3, 0, 1
+	add_update	0, 3, 0, 1, 2
+
+	add_only	1, 1
+	add_only	0, 2
+	add_only	1, 3
+	add_only	0
+
+	/* update state */
+	vadd.u32	dga, dga, dg0
+	vadd.u32	dgb, dgb, dg1
+	bne		0b
+
+	/* store new state */
+	vst1.32		{dga-dgb}, [r0]
+	bx		lr
+ENDPROC(sha2_ce_transform)
diff --git a/arch/arm/crypto/sha2-ce-glue.c b/arch/arm/crypto/sha2-ce-glue.c
new file mode 100644
index 000000000000..0755b2d657f3
--- /dev/null
+++ b/arch/arm/crypto/sha2-ce-glue.c
@@ -0,0 +1,114 @@
+/*
+ * sha2-ce-glue.c - SHA-224/SHA-256 using ARMv8 Crypto Extensions
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <crypto/sha256_base.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+#include <asm/hwcap.h>
+#include <asm/simd.h>
+#include <asm/neon.h>
+#include <asm/unaligned.h>
+
+#include "sha256_glue.h"
+
+MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+asmlinkage void sha2_ce_transform(struct sha256_state *sst, u8 const *src,
+				  int blocks);
+
+static int sha2_ce_update(struct shash_desc *desc, const u8 *data,
+			  unsigned int len)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	if (!may_use_simd() ||
+	    (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
+		return crypto_sha256_arm_update(desc, data, len);
+
+	kernel_neon_begin();
+	sha256_base_do_update(desc, data, len,
+			      (sha256_block_fn *)sha2_ce_transform);
+	kernel_neon_end();
+
+	return 0;
+}
+
+static int sha2_ce_finup(struct shash_desc *desc, const u8 *data,
+			 unsigned int len, u8 *out)
+{
+	if (!may_use_simd())
+		return crypto_sha256_arm_finup(desc, data, len, out);
+
+	kernel_neon_begin();
+	if (len)
+		sha256_base_do_update(desc, data, len,
+				      (sha256_block_fn *)sha2_ce_transform);
+	sha256_base_do_finalize(desc, (sha256_block_fn *)sha2_ce_transform);
+	kernel_neon_end();
+
+	return sha256_base_finish(desc, out);
+}
+
+static int sha2_ce_final(struct shash_desc *desc, u8 *out)
+{
+	return sha2_ce_finup(desc, NULL, 0, out);
+}
+
+static struct shash_alg algs[] = { {
+	.init			= sha224_base_init,
+	.update			= sha2_ce_update,
+	.final			= sha2_ce_final,
+	.finup			= sha2_ce_finup,
+	.descsize		= sizeof(struct sha256_state),
+	.digestsize		= SHA224_DIGEST_SIZE,
+	.base			= {
+		.cra_name		= "sha224",
+		.cra_driver_name	= "sha224-ce",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize		= SHA256_BLOCK_SIZE,
+		.cra_module		= THIS_MODULE,
+	}
+}, {
+	.init			= sha256_base_init,
+	.update			= sha2_ce_update,
+	.final			= sha2_ce_final,
+	.finup			= sha2_ce_finup,
+	.descsize		= sizeof(struct sha256_state),
+	.digestsize		= SHA256_DIGEST_SIZE,
+	.base			= {
+		.cra_name		= "sha256",
+		.cra_driver_name	= "sha256-ce",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize		= SHA256_BLOCK_SIZE,
+		.cra_module		= THIS_MODULE,
+	}
+} };
+
+static int __init sha2_ce_mod_init(void)
+{
+	if (!(elf_hwcap2 & HWCAP2_SHA2))
+		return -ENODEV;
+	return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+
+static void __exit sha2_ce_mod_fini(void)
+{
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+
+module_init(sha2_ce_mod_init);
+module_exit(sha2_ce_mod_fini);
diff --git a/arch/arm/crypto/sha256-armv4.pl b/arch/arm/crypto/sha256-armv4.pl
new file mode 100644
index 000000000000..fac0533ea633
--- /dev/null
+++ b/arch/arm/crypto/sha256-armv4.pl
@@ -0,0 +1,716 @@
+#!/usr/bin/env perl
+
+# ====================================================================
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+#
+# Permission to use under GPL terms is granted.
+# ====================================================================
+
+# SHA256 block procedure for ARMv4. May 2007.
+
+# Performance is ~2x better than gcc 3.4 generated code and in "abso-
+# lute" terms is ~2250 cycles per 64-byte block or ~35 cycles per
+# byte [on single-issue Xscale PXA250 core].
+
+# July 2010.
+#
+# Rescheduling for dual-issue pipeline resulted in 22% improvement on
+# Cortex A8 core and ~20 cycles per processed byte.
+
+# February 2011.
+#
+# Profiler-assisted and platform-specific optimization resulted in 16%
+# improvement on Cortex A8 core and ~15.4 cycles per processed byte.
+
+# September 2013.
+#
+# Add NEON implementation. On Cortex A8 it was measured to process one
+# byte in 12.5 cycles or 23% faster than integer-only code. Snapdragon
+# S4 does it in 12.5 cycles too, but it's 50% faster than integer-only
+# code (meaning that latter performs sub-optimally, nothing was done
+# about it).
+
+# May 2014.
+#
+# Add ARMv8 code path performing at 2.0 cpb on Apple A7.
+
+while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {}
+open STDOUT,">$output";
+
+$ctx="r0";	$t0="r0";
+$inp="r1";	$t4="r1";
+$len="r2";	$t1="r2";
+$T1="r3";	$t3="r3";
+$A="r4";
+$B="r5";
+$C="r6";
+$D="r7";
+$E="r8";
+$F="r9";
+$G="r10";
+$H="r11";
+@V=($A,$B,$C,$D,$E,$F,$G,$H);
+$t2="r12";
+$Ktbl="r14";
+
+@Sigma0=( 2,13,22);
+@Sigma1=( 6,11,25);
+@sigma0=( 7,18, 3);
+@sigma1=(17,19,10);
+
+sub BODY_00_15 {
+my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_;
+
+$code.=<<___ if ($i<16);
+#if __ARM_ARCH__>=7
+	@ ldr	$t1,[$inp],#4			@ $i
+# if $i==15
+	str	$inp,[sp,#17*4]			@ make room for $t4
+# endif
+	eor	$t0,$e,$e,ror#`$Sigma1[1]-$Sigma1[0]`
+	add	$a,$a,$t2			@ h+=Maj(a,b,c) from the past
+	eor	$t0,$t0,$e,ror#`$Sigma1[2]-$Sigma1[0]`	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	$t1,$t1
+# endif
+#else
+	@ ldrb	$t1,[$inp,#3]			@ $i
+	add	$a,$a,$t2			@ h+=Maj(a,b,c) from the past
+	ldrb	$t2,[$inp,#2]
+	ldrb	$t0,[$inp,#1]
+	orr	$t1,$t1,$t2,lsl#8
+	ldrb	$t2,[$inp],#4
+	orr	$t1,$t1,$t0,lsl#16
+# if $i==15
+	str	$inp,[sp,#17*4]			@ make room for $t4
+# endif
+	eor	$t0,$e,$e,ror#`$Sigma1[1]-$Sigma1[0]`
+	orr	$t1,$t1,$t2,lsl#24
+	eor	$t0,$t0,$e,ror#`$Sigma1[2]-$Sigma1[0]`	@ Sigma1(e)
+#endif
+___
+$code.=<<___;
+	ldr	$t2,[$Ktbl],#4			@ *K256++
+	add	$h,$h,$t1			@ h+=X[i]
+	str	$t1,[sp,#`$i%16`*4]
+	eor	$t1,$f,$g
+	add	$h,$h,$t0,ror#$Sigma1[0]	@ h+=Sigma1(e)
+	and	$t1,$t1,$e
+	add	$h,$h,$t2			@ h+=K256[i]
+	eor	$t1,$t1,$g			@ Ch(e,f,g)
+	eor	$t0,$a,$a,ror#`$Sigma0[1]-$Sigma0[0]`
+	add	$h,$h,$t1			@ h+=Ch(e,f,g)
+#if $i==31
+	and	$t2,$t2,#0xff
+	cmp	$t2,#0xf2			@ done?
+#endif
+#if $i<15
+# if __ARM_ARCH__>=7
+	ldr	$t1,[$inp],#4			@ prefetch
+# else
+	ldrb	$t1,[$inp,#3]
+# endif
+	eor	$t2,$a,$b			@ a^b, b^c in next round
+#else
+	ldr	$t1,[sp,#`($i+2)%16`*4]		@ from future BODY_16_xx
+	eor	$t2,$a,$b			@ a^b, b^c in next round
+	ldr	$t4,[sp,#`($i+15)%16`*4]	@ from future BODY_16_xx
+#endif
+	eor	$t0,$t0,$a,ror#`$Sigma0[2]-$Sigma0[0]`	@ Sigma0(a)
+	and	$t3,$t3,$t2			@ (b^c)&=(a^b)
+	add	$d,$d,$h			@ d+=h
+	eor	$t3,$t3,$b			@ Maj(a,b,c)
+	add	$h,$h,$t0,ror#$Sigma0[0]	@ h+=Sigma0(a)
+	@ add	$h,$h,$t3			@ h+=Maj(a,b,c)
+___
+	($t2,$t3)=($t3,$t2);
+}
+
+sub BODY_16_XX {
+my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_;
+
+$code.=<<___;
+	@ ldr	$t1,[sp,#`($i+1)%16`*4]		@ $i
+	@ ldr	$t4,[sp,#`($i+14)%16`*4]
+	mov	$t0,$t1,ror#$sigma0[0]
+	add	$a,$a,$t2			@ h+=Maj(a,b,c) from the past
+	mov	$t2,$t4,ror#$sigma1[0]
+	eor	$t0,$t0,$t1,ror#$sigma0[1]
+	eor	$t2,$t2,$t4,ror#$sigma1[1]
+	eor	$t0,$t0,$t1,lsr#$sigma0[2]	@ sigma0(X[i+1])
+	ldr	$t1,[sp,#`($i+0)%16`*4]
+	eor	$t2,$t2,$t4,lsr#$sigma1[2]	@ sigma1(X[i+14])
+	ldr	$t4,[sp,#`($i+9)%16`*4]
+
+	add	$t2,$t2,$t0
+	eor	$t0,$e,$e,ror#`$Sigma1[1]-$Sigma1[0]`	@ from BODY_00_15
+	add	$t1,$t1,$t2
+	eor	$t0,$t0,$e,ror#`$Sigma1[2]-$Sigma1[0]`	@ Sigma1(e)
+	add	$t1,$t1,$t4			@ X[i]
+___
+	&BODY_00_15(@_);
+}
+
+$code=<<___;
+#ifndef __KERNEL__
+# include "arm_arch.h"
+#else
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
+#endif
+
+.text
+#if __ARM_ARCH__<7
+.code	32
+#else
+.syntax unified
+# ifdef __thumb2__
+#  define adrl adr
+.thumb
+# else
+.code   32
+# endif
+#endif
+
+.type	K256,%object
+.align	5
+K256:
+.word	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+.word	0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+.word	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+.word	0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+.word	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+.word	0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+.word	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+.word	0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+.word	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+.word	0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+.word	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+.word	0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+.word	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+.word	0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+.word	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+.word	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+.size	K256,.-K256
+.word	0				@ terminator
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+.LOPENSSL_armcap:
+.word	OPENSSL_armcap_P-sha256_block_data_order
+#endif
+.align	5
+
+.global	sha256_block_data_order
+.type	sha256_block_data_order,%function
+sha256_block_data_order:
+#if __ARM_ARCH__<7
+	sub	r3,pc,#8		@ sha256_block_data_order
+#else
+	adr	r3,sha256_block_data_order
+#endif
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+	ldr	r12,.LOPENSSL_armcap
+	ldr	r12,[r3,r12]		@ OPENSSL_armcap_P
+	tst	r12,#ARMV8_SHA256
+	bne	.LARMv8
+	tst	r12,#ARMV7_NEON
+	bne	.LNEON
+#endif
+	add	$len,$inp,$len,lsl#6	@ len to point at the end of inp
+	stmdb	sp!,{$ctx,$inp,$len,r4-r11,lr}
+	ldmia	$ctx,{$A,$B,$C,$D,$E,$F,$G,$H}
+	sub	$Ktbl,r3,#256+32	@ K256
+	sub	sp,sp,#16*4		@ alloca(X[16])
+.Loop:
+# if __ARM_ARCH__>=7
+	ldr	$t1,[$inp],#4
+# else
+	ldrb	$t1,[$inp,#3]
+# endif
+	eor	$t3,$B,$C		@ magic
+	eor	$t2,$t2,$t2
+___
+for($i=0;$i<16;$i++)	{ &BODY_00_15($i,@V); unshift(@V,pop(@V)); }
+$code.=".Lrounds_16_xx:\n";
+for (;$i<32;$i++)	{ &BODY_16_XX($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+#if __ARM_ARCH__>=7
+	ite	eq			@ Thumb2 thing, sanity check in ARM
+#endif
+	ldreq	$t3,[sp,#16*4]		@ pull ctx
+	bne	.Lrounds_16_xx
+
+	add	$A,$A,$t2		@ h+=Maj(a,b,c) from the past
+	ldr	$t0,[$t3,#0]
+	ldr	$t1,[$t3,#4]
+	ldr	$t2,[$t3,#8]
+	add	$A,$A,$t0
+	ldr	$t0,[$t3,#12]
+	add	$B,$B,$t1
+	ldr	$t1,[$t3,#16]
+	add	$C,$C,$t2
+	ldr	$t2,[$t3,#20]
+	add	$D,$D,$t0
+	ldr	$t0,[$t3,#24]
+	add	$E,$E,$t1
+	ldr	$t1,[$t3,#28]
+	add	$F,$F,$t2
+	ldr	$inp,[sp,#17*4]		@ pull inp
+	ldr	$t2,[sp,#18*4]		@ pull inp+len
+	add	$G,$G,$t0
+	add	$H,$H,$t1
+	stmia	$t3,{$A,$B,$C,$D,$E,$F,$G,$H}
+	cmp	$inp,$t2
+	sub	$Ktbl,$Ktbl,#256	@ rewind Ktbl
+	bne	.Loop
+
+	add	sp,sp,#`16+3`*4	@ destroy frame
+#if __ARM_ARCH__>=5
+	ldmia	sp!,{r4-r11,pc}
+#else
+	ldmia	sp!,{r4-r11,lr}
+	tst	lr,#1
+	moveq	pc,lr			@ be binary compatible with V4, yet
+	bx	lr			@ interoperable with Thumb ISA:-)
+#endif
+.size	sha256_block_data_order,.-sha256_block_data_order
+___
+######################################################################
+# NEON stuff
+#
+{{{
+my @X=map("q$_",(0..3));
+my ($T0,$T1,$T2,$T3,$T4,$T5)=("q8","q9","q10","q11","d24","d25");
+my $Xfer=$t4;
+my $j=0;
+
+sub Dlo()   { shift=~m|q([1]?[0-9])|?"d".($1*2):"";     }
+sub Dhi()   { shift=~m|q([1]?[0-9])|?"d".($1*2+1):"";   }
+
+sub AUTOLOAD()          # thunk [simplified] x86-style perlasm
+{ my $opcode = $AUTOLOAD; $opcode =~ s/.*:://; $opcode =~ s/_/\./;
+  my $arg = pop;
+    $arg = "#$arg" if ($arg*1 eq $arg);
+    $code .= "\t$opcode\t".join(',',@_,$arg)."\n";
+}
+
+sub Xupdate()
+{ use integer;
+  my $body = shift;
+  my @insns = (&$body,&$body,&$body,&$body);
+  my ($a,$b,$c,$d,$e,$f,$g,$h);
+
+	&vext_8		($T0,@X[0],@X[1],4);	# X[1..4]
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vext_8		($T1,@X[2],@X[3],4);	# X[9..12]
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vshr_u32	($T2,$T0,$sigma0[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vadd_i32	(@X[0],@X[0],$T1);	# X[0..3] += X[9..12]
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vshr_u32	($T1,$T0,$sigma0[2]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vsli_32	($T2,$T0,32-$sigma0[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vshr_u32	($T3,$T0,$sigma0[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&veor		($T1,$T1,$T2);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vsli_32	($T3,$T0,32-$sigma0[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vshr_u32	($T4,&Dhi(@X[3]),$sigma1[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&veor		($T1,$T1,$T3);		# sigma0(X[1..4])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vsli_32	($T4,&Dhi(@X[3]),32-$sigma1[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vshr_u32	($T5,&Dhi(@X[3]),$sigma1[2]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vadd_i32	(@X[0],@X[0],$T1);	# X[0..3] += sigma0(X[1..4])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &veor		($T5,$T5,$T4);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vshr_u32	($T4,&Dhi(@X[3]),$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vsli_32	($T4,&Dhi(@X[3]),32-$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &veor		($T5,$T5,$T4);		# sigma1(X[14..15])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vadd_i32	(&Dlo(@X[0]),&Dlo(@X[0]),$T5);# X[0..1] += sigma1(X[14..15])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vshr_u32	($T4,&Dlo(@X[0]),$sigma1[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vsli_32	($T4,&Dlo(@X[0]),32-$sigma1[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vshr_u32	($T5,&Dlo(@X[0]),$sigma1[2]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &veor		($T5,$T5,$T4);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vshr_u32	($T4,&Dlo(@X[0]),$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vld1_32	("{$T0}","[$Ktbl,:128]!");
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &vsli_32	($T4,&Dlo(@X[0]),32-$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &veor		($T5,$T5,$T4);		# sigma1(X[16..17])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vadd_i32	(&Dhi(@X[0]),&Dhi(@X[0]),$T5);# X[2..3] += sigma1(X[16..17])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vadd_i32	($T0,$T0,@X[0]);
+	 while($#insns>=2) { eval(shift(@insns)); }
+	&vst1_32	("{$T0}","[$Xfer,:128]!");
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+
+	push(@X,shift(@X));		# "rotate" X[]
+}
+
+sub Xpreload()
+{ use integer;
+  my $body = shift;
+  my @insns = (&$body,&$body,&$body,&$body);
+  my ($a,$b,$c,$d,$e,$f,$g,$h);
+
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vld1_32	("{$T0}","[$Ktbl,:128]!");
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vrev32_8	(@X[0],@X[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&vadd_i32	($T0,$T0,@X[0]);
+	 foreach (@insns) { eval; }	# remaining instructions
+	&vst1_32	("{$T0}","[$Xfer,:128]!");
+
+	push(@X,shift(@X));		# "rotate" X[]
+}
+
+sub body_00_15 () {
+	(
+	'($a,$b,$c,$d,$e,$f,$g,$h)=@V;'.
+	'&add	($h,$h,$t1)',			# h+=X[i]+K[i]
+	'&eor	($t1,$f,$g)',
+	'&eor	($t0,$e,$e,"ror#".($Sigma1[1]-$Sigma1[0]))',
+	'&add	($a,$a,$t2)',			# h+=Maj(a,b,c) from the past
+	'&and	($t1,$t1,$e)',
+	'&eor	($t2,$t0,$e,"ror#".($Sigma1[2]-$Sigma1[0]))',	# Sigma1(e)
+	'&eor	($t0,$a,$a,"ror#".($Sigma0[1]-$Sigma0[0]))',
+	'&eor	($t1,$t1,$g)',			# Ch(e,f,g)
+	'&add	($h,$h,$t2,"ror#$Sigma1[0]")',	# h+=Sigma1(e)
+	'&eor	($t2,$a,$b)',			# a^b, b^c in next round
+	'&eor	($t0,$t0,$a,"ror#".($Sigma0[2]-$Sigma0[0]))',	# Sigma0(a)
+	'&add	($h,$h,$t1)',			# h+=Ch(e,f,g)
+	'&ldr	($t1,sprintf "[sp,#%d]",4*(($j+1)&15))	if (($j&15)!=15);'.
+	'&ldr	($t1,"[$Ktbl]")				if ($j==15);'.
+	'&ldr	($t1,"[sp,#64]")			if ($j==31)',
+	'&and	($t3,$t3,$t2)',			# (b^c)&=(a^b)
+	'&add	($d,$d,$h)',			# d+=h
+	'&add	($h,$h,$t0,"ror#$Sigma0[0]");'.	# h+=Sigma0(a)
+	'&eor	($t3,$t3,$b)',			# Maj(a,b,c)
+	'$j++;	unshift(@V,pop(@V)); ($t2,$t3)=($t3,$t2);'
+	)
+}
+
+$code.=<<___;
+#if __ARM_MAX_ARCH__>=7
+.arch	armv7-a
+.fpu	neon
+
+.global	sha256_block_data_order_neon
+.type	sha256_block_data_order_neon,%function
+.align	4
+sha256_block_data_order_neon:
+.LNEON:
+	stmdb	sp!,{r4-r12,lr}
+
+	sub	$H,sp,#16*4+16
+	adrl	$Ktbl,K256
+	bic	$H,$H,#15		@ align for 128-bit stores
+	mov	$t2,sp
+	mov	sp,$H			@ alloca
+	add	$len,$inp,$len,lsl#6	@ len to point at the end of inp
+
+	vld1.8		{@X[0]},[$inp]!
+	vld1.8		{@X[1]},[$inp]!
+	vld1.8		{@X[2]},[$inp]!
+	vld1.8		{@X[3]},[$inp]!
+	vld1.32		{$T0},[$Ktbl,:128]!
+	vld1.32		{$T1},[$Ktbl,:128]!
+	vld1.32		{$T2},[$Ktbl,:128]!
+	vld1.32		{$T3},[$Ktbl,:128]!
+	vrev32.8	@X[0],@X[0]		@ yes, even on
+	str		$ctx,[sp,#64]
+	vrev32.8	@X[1],@X[1]		@ big-endian
+	str		$inp,[sp,#68]
+	mov		$Xfer,sp
+	vrev32.8	@X[2],@X[2]
+	str		$len,[sp,#72]
+	vrev32.8	@X[3],@X[3]
+	str		$t2,[sp,#76]		@ save original sp
+	vadd.i32	$T0,$T0,@X[0]
+	vadd.i32	$T1,$T1,@X[1]
+	vst1.32		{$T0},[$Xfer,:128]!
+	vadd.i32	$T2,$T2,@X[2]
+	vst1.32		{$T1},[$Xfer,:128]!
+	vadd.i32	$T3,$T3,@X[3]
+	vst1.32		{$T2},[$Xfer,:128]!
+	vst1.32		{$T3},[$Xfer,:128]!
+
+	ldmia		$ctx,{$A-$H}
+	sub		$Xfer,$Xfer,#64
+	ldr		$t1,[sp,#0]
+	eor		$t2,$t2,$t2
+	eor		$t3,$B,$C
+	b		.L_00_48
+
+.align	4
+.L_00_48:
+___
+	&Xupdate(\&body_00_15);
+	&Xupdate(\&body_00_15);
+	&Xupdate(\&body_00_15);
+	&Xupdate(\&body_00_15);
+$code.=<<___;
+	teq	$t1,#0				@ check for K256 terminator
+	ldr	$t1,[sp,#0]
+	sub	$Xfer,$Xfer,#64
+	bne	.L_00_48
+
+	ldr		$inp,[sp,#68]
+	ldr		$t0,[sp,#72]
+	sub		$Ktbl,$Ktbl,#256	@ rewind $Ktbl
+	teq		$inp,$t0
+	it		eq
+	subeq		$inp,$inp,#64		@ avoid SEGV
+	vld1.8		{@X[0]},[$inp]!		@ load next input block
+	vld1.8		{@X[1]},[$inp]!
+	vld1.8		{@X[2]},[$inp]!
+	vld1.8		{@X[3]},[$inp]!
+	it		ne
+	strne		$inp,[sp,#68]
+	mov		$Xfer,sp
+___
+	&Xpreload(\&body_00_15);
+	&Xpreload(\&body_00_15);
+	&Xpreload(\&body_00_15);
+	&Xpreload(\&body_00_15);
+$code.=<<___;
+	ldr	$t0,[$t1,#0]
+	add	$A,$A,$t2			@ h+=Maj(a,b,c) from the past
+	ldr	$t2,[$t1,#4]
+	ldr	$t3,[$t1,#8]
+	ldr	$t4,[$t1,#12]
+	add	$A,$A,$t0			@ accumulate
+	ldr	$t0,[$t1,#16]
+	add	$B,$B,$t2
+	ldr	$t2,[$t1,#20]
+	add	$C,$C,$t3
+	ldr	$t3,[$t1,#24]
+	add	$D,$D,$t4
+	ldr	$t4,[$t1,#28]
+	add	$E,$E,$t0
+	str	$A,[$t1],#4
+	add	$F,$F,$t2
+	str	$B,[$t1],#4
+	add	$G,$G,$t3
+	str	$C,[$t1],#4
+	add	$H,$H,$t4
+	str	$D,[$t1],#4
+	stmia	$t1,{$E-$H}
+
+	ittte	ne
+	movne	$Xfer,sp
+	ldrne	$t1,[sp,#0]
+	eorne	$t2,$t2,$t2
+	ldreq	sp,[sp,#76]			@ restore original sp
+	itt	ne
+	eorne	$t3,$B,$C
+	bne	.L_00_48
+
+	ldmia	sp!,{r4-r12,pc}
+.size	sha256_block_data_order_neon,.-sha256_block_data_order_neon
+#endif
+___
+}}}
+######################################################################
+# ARMv8 stuff
+#
+{{{
+my ($ABCD,$EFGH,$abcd)=map("q$_",(0..2));
+my @MSG=map("q$_",(8..11));
+my ($W0,$W1,$ABCD_SAVE,$EFGH_SAVE)=map("q$_",(12..15));
+my $Ktbl="r3";
+
+$code.=<<___;
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+
+# ifdef __thumb2__
+#  define INST(a,b,c,d)	.byte	c,d|0xc,a,b
+# else
+#  define INST(a,b,c,d)	.byte	a,b,c,d
+# endif
+
+.type	sha256_block_data_order_armv8,%function
+.align	5
+sha256_block_data_order_armv8:
+.LARMv8:
+	vld1.32	{$ABCD,$EFGH},[$ctx]
+# ifdef __thumb2__
+	adr	$Ktbl,.LARMv8
+	sub	$Ktbl,$Ktbl,#.LARMv8-K256
+# else
+	adrl	$Ktbl,K256
+# endif
+	add	$len,$inp,$len,lsl#6	@ len to point at the end of inp
+
+.Loop_v8:
+	vld1.8		{@MSG[0]-@MSG[1]},[$inp]!
+	vld1.8		{@MSG[2]-@MSG[3]},[$inp]!
+	vld1.32		{$W0},[$Ktbl]!
+	vrev32.8	@MSG[0],@MSG[0]
+	vrev32.8	@MSG[1],@MSG[1]
+	vrev32.8	@MSG[2],@MSG[2]
+	vrev32.8	@MSG[3],@MSG[3]
+	vmov		$ABCD_SAVE,$ABCD	@ offload
+	vmov		$EFGH_SAVE,$EFGH
+	teq		$inp,$len
+___
+for($i=0;$i<12;$i++) {
+$code.=<<___;
+	vld1.32		{$W1},[$Ktbl]!
+	vadd.i32	$W0,$W0,@MSG[0]
+	sha256su0	@MSG[0],@MSG[1]
+	vmov		$abcd,$ABCD
+	sha256h		$ABCD,$EFGH,$W0
+	sha256h2	$EFGH,$abcd,$W0
+	sha256su1	@MSG[0],@MSG[2],@MSG[3]
+___
+	($W0,$W1)=($W1,$W0);	push(@MSG,shift(@MSG));
+}
+$code.=<<___;
+	vld1.32		{$W1},[$Ktbl]!
+	vadd.i32	$W0,$W0,@MSG[0]
+	vmov		$abcd,$ABCD
+	sha256h		$ABCD,$EFGH,$W0
+	sha256h2	$EFGH,$abcd,$W0
+
+	vld1.32		{$W0},[$Ktbl]!
+	vadd.i32	$W1,$W1,@MSG[1]
+	vmov		$abcd,$ABCD
+	sha256h		$ABCD,$EFGH,$W1
+	sha256h2	$EFGH,$abcd,$W1
+
+	vld1.32		{$W1},[$Ktbl]
+	vadd.i32	$W0,$W0,@MSG[2]
+	sub		$Ktbl,$Ktbl,#256-16	@ rewind
+	vmov		$abcd,$ABCD
+	sha256h		$ABCD,$EFGH,$W0
+	sha256h2	$EFGH,$abcd,$W0
+
+	vadd.i32	$W1,$W1,@MSG[3]
+	vmov		$abcd,$ABCD
+	sha256h		$ABCD,$EFGH,$W1
+	sha256h2	$EFGH,$abcd,$W1
+
+	vadd.i32	$ABCD,$ABCD,$ABCD_SAVE
+	vadd.i32	$EFGH,$EFGH,$EFGH_SAVE
+	it		ne
+	bne		.Loop_v8
+
+	vst1.32		{$ABCD,$EFGH},[$ctx]
+
+	ret		@ bx lr
+.size	sha256_block_data_order_armv8,.-sha256_block_data_order_armv8
+#endif
+___
+}}}
+$code.=<<___;
+.asciz  "SHA256 block transform for ARMv4/NEON/ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
+.align	2
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+.comm   OPENSSL_armcap_P,4,4
+#endif
+___
+
+open SELF,$0;
+while(<SELF>) {
+	next if (/^#!/);
+	last if (!s/^#/@/ and !/^$/);
+	print;
+}
+close SELF;
+
+{   my  %opcode = (
+	"sha256h"	=> 0xf3000c40,	"sha256h2"	=> 0xf3100c40,
+	"sha256su0"	=> 0xf3ba03c0,	"sha256su1"	=> 0xf3200c40	);
+
+    sub unsha256 {
+	my ($mnemonic,$arg)=@_;
+
+	if ($arg =~ m/q([0-9]+)(?:,\s*q([0-9]+))?,\s*q([0-9]+)/o) {
+	    my $word = $opcode{$mnemonic}|(($1&7)<<13)|(($1&8)<<19)
+					 |(($2&7)<<17)|(($2&8)<<4)
+					 |(($3&7)<<1) |(($3&8)<<2);
+	    # since ARMv7 instructions are always encoded little-endian.
+	    # correct solution is to use .inst directive, but older
+	    # assemblers don't implement it:-(
+	    sprintf "INST(0x%02x,0x%02x,0x%02x,0x%02x)\t@ %s %s",
+			$word&0xff,($word>>8)&0xff,
+			($word>>16)&0xff,($word>>24)&0xff,
+			$mnemonic,$arg;
+	}
+    }
+}
+
+foreach (split($/,$code)) {
+
+	s/\`([^\`]*)\`/eval $1/geo;
+
+	s/\b(sha256\w+)\s+(q.*)/unsha256($1,$2)/geo;
+
+	s/\bret\b/bx	lr/go		or
+	s/\bbx\s+lr\b/.word\t0xe12fff1e/go;	# make it possible to compile with -march=armv4
+
+	print $_,"\n";
+}
+
+close STDOUT; # enforce flush
diff --git a/arch/arm/crypto/sha256-core.S_shipped b/arch/arm/crypto/sha256-core.S_shipped
new file mode 100644
index 000000000000..555a1a8eec90
--- /dev/null
+++ b/arch/arm/crypto/sha256-core.S_shipped
@@ -0,0 +1,2808 @@
+
+@ ====================================================================
+@ Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+@ project. The module is, however, dual licensed under OpenSSL and
+@ CRYPTOGAMS licenses depending on where you obtain it. For further
+@ details see http://www.openssl.org/~appro/cryptogams/.
+@
+@ Permission to use under GPL terms is granted.
+@ ====================================================================
+
+@ SHA256 block procedure for ARMv4. May 2007.
+
+@ Performance is ~2x better than gcc 3.4 generated code and in "abso-
+@ lute" terms is ~2250 cycles per 64-byte block or ~35 cycles per
+@ byte [on single-issue Xscale PXA250 core].
+
+@ July 2010.
+@
+@ Rescheduling for dual-issue pipeline resulted in 22% improvement on
+@ Cortex A8 core and ~20 cycles per processed byte.
+
+@ February 2011.
+@
+@ Profiler-assisted and platform-specific optimization resulted in 16%
+@ improvement on Cortex A8 core and ~15.4 cycles per processed byte.
+
+@ September 2013.
+@
+@ Add NEON implementation. On Cortex A8 it was measured to process one
+@ byte in 12.5 cycles or 23% faster than integer-only code. Snapdragon
+@ S4 does it in 12.5 cycles too, but it's 50% faster than integer-only
+@ code (meaning that latter performs sub-optimally, nothing was done
+@ about it).
+
+@ May 2014.
+@
+@ Add ARMv8 code path performing at 2.0 cpb on Apple A7.
+
+#ifndef __KERNEL__
+# include "arm_arch.h"
+#else
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
+#endif
+
+.text
+#if __ARM_ARCH__<7
+.code	32
+#else
+.syntax unified
+# ifdef __thumb2__
+#  define adrl adr
+.thumb
+# else
+.code   32
+# endif
+#endif
+
+.type	K256,%object
+.align	5
+K256:
+.word	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+.word	0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+.word	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+.word	0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+.word	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+.word	0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+.word	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+.word	0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+.word	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+.word	0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+.word	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+.word	0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+.word	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+.word	0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+.word	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+.word	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+.size	K256,.-K256
+.word	0				@ terminator
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+.LOPENSSL_armcap:
+.word	OPENSSL_armcap_P-sha256_block_data_order
+#endif
+.align	5
+
+.global	sha256_block_data_order
+.type	sha256_block_data_order,%function
+sha256_block_data_order:
+#if __ARM_ARCH__<7
+	sub	r3,pc,#8		@ sha256_block_data_order
+#else
+	adr	r3,sha256_block_data_order
+#endif
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+	ldr	r12,.LOPENSSL_armcap
+	ldr	r12,[r3,r12]		@ OPENSSL_armcap_P
+	tst	r12,#ARMV8_SHA256
+	bne	.LARMv8
+	tst	r12,#ARMV7_NEON
+	bne	.LNEON
+#endif
+	add	r2,r1,r2,lsl#6	@ len to point at the end of inp
+	stmdb	sp!,{r0,r1,r2,r4-r11,lr}
+	ldmia	r0,{r4,r5,r6,r7,r8,r9,r10,r11}
+	sub	r14,r3,#256+32	@ K256
+	sub	sp,sp,#16*4		@ alloca(X[16])
+.Loop:
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r5,r6		@ magic
+	eor	r12,r12,r12
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 0
+# if 0==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r8,r8,ror#5
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r8,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 0
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 0==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r8,r8,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r8,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r11,r11,r2			@ h+=X[i]
+	str	r2,[sp,#0*4]
+	eor	r2,r9,r10
+	add	r11,r11,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r8
+	add	r11,r11,r12			@ h+=K256[i]
+	eor	r2,r2,r10			@ Ch(e,f,g)
+	eor	r0,r4,r4,ror#11
+	add	r11,r11,r2			@ h+=Ch(e,f,g)
+#if 0==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 0<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r4,r5			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#2*4]		@ from future BODY_16_xx
+	eor	r12,r4,r5			@ a^b, b^c in next round
+	ldr	r1,[sp,#15*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r4,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r7,r7,r11			@ d+=h
+	eor	r3,r3,r5			@ Maj(a,b,c)
+	add	r11,r11,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r11,r11,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 1
+# if 1==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r7,r7,ror#5
+	add	r11,r11,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r7,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 1
+	add	r11,r11,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 1==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r7,r7,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r7,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r10,r10,r2			@ h+=X[i]
+	str	r2,[sp,#1*4]
+	eor	r2,r8,r9
+	add	r10,r10,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r7
+	add	r10,r10,r3			@ h+=K256[i]
+	eor	r2,r2,r9			@ Ch(e,f,g)
+	eor	r0,r11,r11,ror#11
+	add	r10,r10,r2			@ h+=Ch(e,f,g)
+#if 1==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 1<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r11,r4			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#3*4]		@ from future BODY_16_xx
+	eor	r3,r11,r4			@ a^b, b^c in next round
+	ldr	r1,[sp,#0*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r11,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r6,r6,r10			@ d+=h
+	eor	r12,r12,r4			@ Maj(a,b,c)
+	add	r10,r10,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r10,r10,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 2
+# if 2==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r6,r6,ror#5
+	add	r10,r10,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r6,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 2
+	add	r10,r10,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 2==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r6,r6,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r6,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r9,r9,r2			@ h+=X[i]
+	str	r2,[sp,#2*4]
+	eor	r2,r7,r8
+	add	r9,r9,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r6
+	add	r9,r9,r12			@ h+=K256[i]
+	eor	r2,r2,r8			@ Ch(e,f,g)
+	eor	r0,r10,r10,ror#11
+	add	r9,r9,r2			@ h+=Ch(e,f,g)
+#if 2==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 2<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r10,r11			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#4*4]		@ from future BODY_16_xx
+	eor	r12,r10,r11			@ a^b, b^c in next round
+	ldr	r1,[sp,#1*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r10,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r5,r5,r9			@ d+=h
+	eor	r3,r3,r11			@ Maj(a,b,c)
+	add	r9,r9,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r9,r9,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 3
+# if 3==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r5,r5,ror#5
+	add	r9,r9,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r5,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 3
+	add	r9,r9,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 3==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r5,r5,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r5,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r8,r8,r2			@ h+=X[i]
+	str	r2,[sp,#3*4]
+	eor	r2,r6,r7
+	add	r8,r8,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r5
+	add	r8,r8,r3			@ h+=K256[i]
+	eor	r2,r2,r7			@ Ch(e,f,g)
+	eor	r0,r9,r9,ror#11
+	add	r8,r8,r2			@ h+=Ch(e,f,g)
+#if 3==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 3<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r9,r10			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#5*4]		@ from future BODY_16_xx
+	eor	r3,r9,r10			@ a^b, b^c in next round
+	ldr	r1,[sp,#2*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r9,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r4,r4,r8			@ d+=h
+	eor	r12,r12,r10			@ Maj(a,b,c)
+	add	r8,r8,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r8,r8,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 4
+# if 4==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r4,r4,ror#5
+	add	r8,r8,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r4,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 4
+	add	r8,r8,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 4==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r4,r4,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r4,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r7,r7,r2			@ h+=X[i]
+	str	r2,[sp,#4*4]
+	eor	r2,r5,r6
+	add	r7,r7,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r4
+	add	r7,r7,r12			@ h+=K256[i]
+	eor	r2,r2,r6			@ Ch(e,f,g)
+	eor	r0,r8,r8,ror#11
+	add	r7,r7,r2			@ h+=Ch(e,f,g)
+#if 4==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 4<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r8,r9			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#6*4]		@ from future BODY_16_xx
+	eor	r12,r8,r9			@ a^b, b^c in next round
+	ldr	r1,[sp,#3*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r8,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r11,r11,r7			@ d+=h
+	eor	r3,r3,r9			@ Maj(a,b,c)
+	add	r7,r7,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r7,r7,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 5
+# if 5==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r11,r11,ror#5
+	add	r7,r7,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r11,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 5
+	add	r7,r7,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 5==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r11,r11,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r11,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r6,r6,r2			@ h+=X[i]
+	str	r2,[sp,#5*4]
+	eor	r2,r4,r5
+	add	r6,r6,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r11
+	add	r6,r6,r3			@ h+=K256[i]
+	eor	r2,r2,r5			@ Ch(e,f,g)
+	eor	r0,r7,r7,ror#11
+	add	r6,r6,r2			@ h+=Ch(e,f,g)
+#if 5==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 5<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r7,r8			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#7*4]		@ from future BODY_16_xx
+	eor	r3,r7,r8			@ a^b, b^c in next round
+	ldr	r1,[sp,#4*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r7,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r10,r10,r6			@ d+=h
+	eor	r12,r12,r8			@ Maj(a,b,c)
+	add	r6,r6,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r6,r6,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 6
+# if 6==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r10,r10,ror#5
+	add	r6,r6,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r10,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 6
+	add	r6,r6,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 6==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r10,r10,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r10,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r5,r5,r2			@ h+=X[i]
+	str	r2,[sp,#6*4]
+	eor	r2,r11,r4
+	add	r5,r5,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r10
+	add	r5,r5,r12			@ h+=K256[i]
+	eor	r2,r2,r4			@ Ch(e,f,g)
+	eor	r0,r6,r6,ror#11
+	add	r5,r5,r2			@ h+=Ch(e,f,g)
+#if 6==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 6<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r6,r7			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#8*4]		@ from future BODY_16_xx
+	eor	r12,r6,r7			@ a^b, b^c in next round
+	ldr	r1,[sp,#5*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r6,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r9,r9,r5			@ d+=h
+	eor	r3,r3,r7			@ Maj(a,b,c)
+	add	r5,r5,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r5,r5,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 7
+# if 7==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r9,r9,ror#5
+	add	r5,r5,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r9,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 7
+	add	r5,r5,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 7==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r9,r9,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r9,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r4,r4,r2			@ h+=X[i]
+	str	r2,[sp,#7*4]
+	eor	r2,r10,r11
+	add	r4,r4,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r9
+	add	r4,r4,r3			@ h+=K256[i]
+	eor	r2,r2,r11			@ Ch(e,f,g)
+	eor	r0,r5,r5,ror#11
+	add	r4,r4,r2			@ h+=Ch(e,f,g)
+#if 7==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 7<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r5,r6			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#9*4]		@ from future BODY_16_xx
+	eor	r3,r5,r6			@ a^b, b^c in next round
+	ldr	r1,[sp,#6*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r5,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r8,r8,r4			@ d+=h
+	eor	r12,r12,r6			@ Maj(a,b,c)
+	add	r4,r4,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r4,r4,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 8
+# if 8==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r8,r8,ror#5
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r8,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 8
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 8==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r8,r8,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r8,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r11,r11,r2			@ h+=X[i]
+	str	r2,[sp,#8*4]
+	eor	r2,r9,r10
+	add	r11,r11,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r8
+	add	r11,r11,r12			@ h+=K256[i]
+	eor	r2,r2,r10			@ Ch(e,f,g)
+	eor	r0,r4,r4,ror#11
+	add	r11,r11,r2			@ h+=Ch(e,f,g)
+#if 8==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 8<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r4,r5			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#10*4]		@ from future BODY_16_xx
+	eor	r12,r4,r5			@ a^b, b^c in next round
+	ldr	r1,[sp,#7*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r4,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r7,r7,r11			@ d+=h
+	eor	r3,r3,r5			@ Maj(a,b,c)
+	add	r11,r11,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r11,r11,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 9
+# if 9==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r7,r7,ror#5
+	add	r11,r11,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r7,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 9
+	add	r11,r11,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 9==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r7,r7,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r7,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r10,r10,r2			@ h+=X[i]
+	str	r2,[sp,#9*4]
+	eor	r2,r8,r9
+	add	r10,r10,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r7
+	add	r10,r10,r3			@ h+=K256[i]
+	eor	r2,r2,r9			@ Ch(e,f,g)
+	eor	r0,r11,r11,ror#11
+	add	r10,r10,r2			@ h+=Ch(e,f,g)
+#if 9==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 9<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r11,r4			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#11*4]		@ from future BODY_16_xx
+	eor	r3,r11,r4			@ a^b, b^c in next round
+	ldr	r1,[sp,#8*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r11,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r6,r6,r10			@ d+=h
+	eor	r12,r12,r4			@ Maj(a,b,c)
+	add	r10,r10,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r10,r10,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 10
+# if 10==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r6,r6,ror#5
+	add	r10,r10,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r6,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 10
+	add	r10,r10,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 10==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r6,r6,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r6,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r9,r9,r2			@ h+=X[i]
+	str	r2,[sp,#10*4]
+	eor	r2,r7,r8
+	add	r9,r9,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r6
+	add	r9,r9,r12			@ h+=K256[i]
+	eor	r2,r2,r8			@ Ch(e,f,g)
+	eor	r0,r10,r10,ror#11
+	add	r9,r9,r2			@ h+=Ch(e,f,g)
+#if 10==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 10<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r10,r11			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#12*4]		@ from future BODY_16_xx
+	eor	r12,r10,r11			@ a^b, b^c in next round
+	ldr	r1,[sp,#9*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r10,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r5,r5,r9			@ d+=h
+	eor	r3,r3,r11			@ Maj(a,b,c)
+	add	r9,r9,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r9,r9,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 11
+# if 11==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r5,r5,ror#5
+	add	r9,r9,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r5,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 11
+	add	r9,r9,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 11==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r5,r5,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r5,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r8,r8,r2			@ h+=X[i]
+	str	r2,[sp,#11*4]
+	eor	r2,r6,r7
+	add	r8,r8,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r5
+	add	r8,r8,r3			@ h+=K256[i]
+	eor	r2,r2,r7			@ Ch(e,f,g)
+	eor	r0,r9,r9,ror#11
+	add	r8,r8,r2			@ h+=Ch(e,f,g)
+#if 11==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 11<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r9,r10			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#13*4]		@ from future BODY_16_xx
+	eor	r3,r9,r10			@ a^b, b^c in next round
+	ldr	r1,[sp,#10*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r9,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r4,r4,r8			@ d+=h
+	eor	r12,r12,r10			@ Maj(a,b,c)
+	add	r8,r8,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r8,r8,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 12
+# if 12==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r4,r4,ror#5
+	add	r8,r8,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r4,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 12
+	add	r8,r8,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 12==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r4,r4,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r4,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r7,r7,r2			@ h+=X[i]
+	str	r2,[sp,#12*4]
+	eor	r2,r5,r6
+	add	r7,r7,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r4
+	add	r7,r7,r12			@ h+=K256[i]
+	eor	r2,r2,r6			@ Ch(e,f,g)
+	eor	r0,r8,r8,ror#11
+	add	r7,r7,r2			@ h+=Ch(e,f,g)
+#if 12==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 12<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r8,r9			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#14*4]		@ from future BODY_16_xx
+	eor	r12,r8,r9			@ a^b, b^c in next round
+	ldr	r1,[sp,#11*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r8,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r11,r11,r7			@ d+=h
+	eor	r3,r3,r9			@ Maj(a,b,c)
+	add	r7,r7,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r7,r7,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 13
+# if 13==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r11,r11,ror#5
+	add	r7,r7,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r11,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 13
+	add	r7,r7,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 13==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r11,r11,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r11,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r6,r6,r2			@ h+=X[i]
+	str	r2,[sp,#13*4]
+	eor	r2,r4,r5
+	add	r6,r6,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r11
+	add	r6,r6,r3			@ h+=K256[i]
+	eor	r2,r2,r5			@ Ch(e,f,g)
+	eor	r0,r7,r7,ror#11
+	add	r6,r6,r2			@ h+=Ch(e,f,g)
+#if 13==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 13<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r7,r8			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#15*4]		@ from future BODY_16_xx
+	eor	r3,r7,r8			@ a^b, b^c in next round
+	ldr	r1,[sp,#12*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r7,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r10,r10,r6			@ d+=h
+	eor	r12,r12,r8			@ Maj(a,b,c)
+	add	r6,r6,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r6,r6,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 14
+# if 14==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r10,r10,ror#5
+	add	r6,r6,r12			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r10,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 14
+	add	r6,r6,r12			@ h+=Maj(a,b,c) from the past
+	ldrb	r12,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r12,lsl#8
+	ldrb	r12,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 14==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r10,r10,ror#5
+	orr	r2,r2,r12,lsl#24
+	eor	r0,r0,r10,ror#19	@ Sigma1(e)
+#endif
+	ldr	r12,[r14],#4			@ *K256++
+	add	r5,r5,r2			@ h+=X[i]
+	str	r2,[sp,#14*4]
+	eor	r2,r11,r4
+	add	r5,r5,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r10
+	add	r5,r5,r12			@ h+=K256[i]
+	eor	r2,r2,r4			@ Ch(e,f,g)
+	eor	r0,r6,r6,ror#11
+	add	r5,r5,r2			@ h+=Ch(e,f,g)
+#if 14==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 14<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r6,r7			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#0*4]		@ from future BODY_16_xx
+	eor	r12,r6,r7			@ a^b, b^c in next round
+	ldr	r1,[sp,#13*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r6,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r9,r9,r5			@ d+=h
+	eor	r3,r3,r7			@ Maj(a,b,c)
+	add	r5,r5,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r5,r5,r3			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	@ ldr	r2,[r1],#4			@ 15
+# if 15==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r9,r9,ror#5
+	add	r5,r5,r3			@ h+=Maj(a,b,c) from the past
+	eor	r0,r0,r9,ror#19	@ Sigma1(e)
+# ifndef __ARMEB__
+	rev	r2,r2
+# endif
+#else
+	@ ldrb	r2,[r1,#3]			@ 15
+	add	r5,r5,r3			@ h+=Maj(a,b,c) from the past
+	ldrb	r3,[r1,#2]
+	ldrb	r0,[r1,#1]
+	orr	r2,r2,r3,lsl#8
+	ldrb	r3,[r1],#4
+	orr	r2,r2,r0,lsl#16
+# if 15==15
+	str	r1,[sp,#17*4]			@ make room for r1
+# endif
+	eor	r0,r9,r9,ror#5
+	orr	r2,r2,r3,lsl#24
+	eor	r0,r0,r9,ror#19	@ Sigma1(e)
+#endif
+	ldr	r3,[r14],#4			@ *K256++
+	add	r4,r4,r2			@ h+=X[i]
+	str	r2,[sp,#15*4]
+	eor	r2,r10,r11
+	add	r4,r4,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r9
+	add	r4,r4,r3			@ h+=K256[i]
+	eor	r2,r2,r11			@ Ch(e,f,g)
+	eor	r0,r5,r5,ror#11
+	add	r4,r4,r2			@ h+=Ch(e,f,g)
+#if 15==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 15<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r5,r6			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#1*4]		@ from future BODY_16_xx
+	eor	r3,r5,r6			@ a^b, b^c in next round
+	ldr	r1,[sp,#14*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r5,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r8,r8,r4			@ d+=h
+	eor	r12,r12,r6			@ Maj(a,b,c)
+	add	r4,r4,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r4,r4,r12			@ h+=Maj(a,b,c)
+.Lrounds_16_xx:
+	@ ldr	r2,[sp,#1*4]		@ 16
+	@ ldr	r1,[sp,#14*4]
+	mov	r0,r2,ror#7
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#0*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#9*4]
+
+	add	r12,r12,r0
+	eor	r0,r8,r8,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r8,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r11,r11,r2			@ h+=X[i]
+	str	r2,[sp,#0*4]
+	eor	r2,r9,r10
+	add	r11,r11,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r8
+	add	r11,r11,r12			@ h+=K256[i]
+	eor	r2,r2,r10			@ Ch(e,f,g)
+	eor	r0,r4,r4,ror#11
+	add	r11,r11,r2			@ h+=Ch(e,f,g)
+#if 16==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 16<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r4,r5			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#2*4]		@ from future BODY_16_xx
+	eor	r12,r4,r5			@ a^b, b^c in next round
+	ldr	r1,[sp,#15*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r4,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r7,r7,r11			@ d+=h
+	eor	r3,r3,r5			@ Maj(a,b,c)
+	add	r11,r11,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r11,r11,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#2*4]		@ 17
+	@ ldr	r1,[sp,#15*4]
+	mov	r0,r2,ror#7
+	add	r11,r11,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#1*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#10*4]
+
+	add	r3,r3,r0
+	eor	r0,r7,r7,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r7,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r10,r10,r2			@ h+=X[i]
+	str	r2,[sp,#1*4]
+	eor	r2,r8,r9
+	add	r10,r10,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r7
+	add	r10,r10,r3			@ h+=K256[i]
+	eor	r2,r2,r9			@ Ch(e,f,g)
+	eor	r0,r11,r11,ror#11
+	add	r10,r10,r2			@ h+=Ch(e,f,g)
+#if 17==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 17<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r11,r4			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#3*4]		@ from future BODY_16_xx
+	eor	r3,r11,r4			@ a^b, b^c in next round
+	ldr	r1,[sp,#0*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r11,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r6,r6,r10			@ d+=h
+	eor	r12,r12,r4			@ Maj(a,b,c)
+	add	r10,r10,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r10,r10,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#3*4]		@ 18
+	@ ldr	r1,[sp,#0*4]
+	mov	r0,r2,ror#7
+	add	r10,r10,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#2*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#11*4]
+
+	add	r12,r12,r0
+	eor	r0,r6,r6,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r6,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r9,r9,r2			@ h+=X[i]
+	str	r2,[sp,#2*4]
+	eor	r2,r7,r8
+	add	r9,r9,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r6
+	add	r9,r9,r12			@ h+=K256[i]
+	eor	r2,r2,r8			@ Ch(e,f,g)
+	eor	r0,r10,r10,ror#11
+	add	r9,r9,r2			@ h+=Ch(e,f,g)
+#if 18==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 18<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r10,r11			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#4*4]		@ from future BODY_16_xx
+	eor	r12,r10,r11			@ a^b, b^c in next round
+	ldr	r1,[sp,#1*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r10,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r5,r5,r9			@ d+=h
+	eor	r3,r3,r11			@ Maj(a,b,c)
+	add	r9,r9,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r9,r9,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#4*4]		@ 19
+	@ ldr	r1,[sp,#1*4]
+	mov	r0,r2,ror#7
+	add	r9,r9,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#3*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#12*4]
+
+	add	r3,r3,r0
+	eor	r0,r5,r5,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r5,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r8,r8,r2			@ h+=X[i]
+	str	r2,[sp,#3*4]
+	eor	r2,r6,r7
+	add	r8,r8,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r5
+	add	r8,r8,r3			@ h+=K256[i]
+	eor	r2,r2,r7			@ Ch(e,f,g)
+	eor	r0,r9,r9,ror#11
+	add	r8,r8,r2			@ h+=Ch(e,f,g)
+#if 19==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 19<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r9,r10			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#5*4]		@ from future BODY_16_xx
+	eor	r3,r9,r10			@ a^b, b^c in next round
+	ldr	r1,[sp,#2*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r9,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r4,r4,r8			@ d+=h
+	eor	r12,r12,r10			@ Maj(a,b,c)
+	add	r8,r8,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r8,r8,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#5*4]		@ 20
+	@ ldr	r1,[sp,#2*4]
+	mov	r0,r2,ror#7
+	add	r8,r8,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#4*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#13*4]
+
+	add	r12,r12,r0
+	eor	r0,r4,r4,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r4,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r7,r7,r2			@ h+=X[i]
+	str	r2,[sp,#4*4]
+	eor	r2,r5,r6
+	add	r7,r7,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r4
+	add	r7,r7,r12			@ h+=K256[i]
+	eor	r2,r2,r6			@ Ch(e,f,g)
+	eor	r0,r8,r8,ror#11
+	add	r7,r7,r2			@ h+=Ch(e,f,g)
+#if 20==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 20<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r8,r9			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#6*4]		@ from future BODY_16_xx
+	eor	r12,r8,r9			@ a^b, b^c in next round
+	ldr	r1,[sp,#3*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r8,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r11,r11,r7			@ d+=h
+	eor	r3,r3,r9			@ Maj(a,b,c)
+	add	r7,r7,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r7,r7,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#6*4]		@ 21
+	@ ldr	r1,[sp,#3*4]
+	mov	r0,r2,ror#7
+	add	r7,r7,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#5*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#14*4]
+
+	add	r3,r3,r0
+	eor	r0,r11,r11,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r11,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r6,r6,r2			@ h+=X[i]
+	str	r2,[sp,#5*4]
+	eor	r2,r4,r5
+	add	r6,r6,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r11
+	add	r6,r6,r3			@ h+=K256[i]
+	eor	r2,r2,r5			@ Ch(e,f,g)
+	eor	r0,r7,r7,ror#11
+	add	r6,r6,r2			@ h+=Ch(e,f,g)
+#if 21==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 21<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r7,r8			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#7*4]		@ from future BODY_16_xx
+	eor	r3,r7,r8			@ a^b, b^c in next round
+	ldr	r1,[sp,#4*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r7,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r10,r10,r6			@ d+=h
+	eor	r12,r12,r8			@ Maj(a,b,c)
+	add	r6,r6,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r6,r6,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#7*4]		@ 22
+	@ ldr	r1,[sp,#4*4]
+	mov	r0,r2,ror#7
+	add	r6,r6,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#6*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#15*4]
+
+	add	r12,r12,r0
+	eor	r0,r10,r10,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r10,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r5,r5,r2			@ h+=X[i]
+	str	r2,[sp,#6*4]
+	eor	r2,r11,r4
+	add	r5,r5,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r10
+	add	r5,r5,r12			@ h+=K256[i]
+	eor	r2,r2,r4			@ Ch(e,f,g)
+	eor	r0,r6,r6,ror#11
+	add	r5,r5,r2			@ h+=Ch(e,f,g)
+#if 22==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 22<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r6,r7			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#8*4]		@ from future BODY_16_xx
+	eor	r12,r6,r7			@ a^b, b^c in next round
+	ldr	r1,[sp,#5*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r6,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r9,r9,r5			@ d+=h
+	eor	r3,r3,r7			@ Maj(a,b,c)
+	add	r5,r5,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r5,r5,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#8*4]		@ 23
+	@ ldr	r1,[sp,#5*4]
+	mov	r0,r2,ror#7
+	add	r5,r5,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#7*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#0*4]
+
+	add	r3,r3,r0
+	eor	r0,r9,r9,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r9,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r4,r4,r2			@ h+=X[i]
+	str	r2,[sp,#7*4]
+	eor	r2,r10,r11
+	add	r4,r4,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r9
+	add	r4,r4,r3			@ h+=K256[i]
+	eor	r2,r2,r11			@ Ch(e,f,g)
+	eor	r0,r5,r5,ror#11
+	add	r4,r4,r2			@ h+=Ch(e,f,g)
+#if 23==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 23<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r5,r6			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#9*4]		@ from future BODY_16_xx
+	eor	r3,r5,r6			@ a^b, b^c in next round
+	ldr	r1,[sp,#6*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r5,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r8,r8,r4			@ d+=h
+	eor	r12,r12,r6			@ Maj(a,b,c)
+	add	r4,r4,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r4,r4,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#9*4]		@ 24
+	@ ldr	r1,[sp,#6*4]
+	mov	r0,r2,ror#7
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#8*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#1*4]
+
+	add	r12,r12,r0
+	eor	r0,r8,r8,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r8,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r11,r11,r2			@ h+=X[i]
+	str	r2,[sp,#8*4]
+	eor	r2,r9,r10
+	add	r11,r11,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r8
+	add	r11,r11,r12			@ h+=K256[i]
+	eor	r2,r2,r10			@ Ch(e,f,g)
+	eor	r0,r4,r4,ror#11
+	add	r11,r11,r2			@ h+=Ch(e,f,g)
+#if 24==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 24<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r4,r5			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#10*4]		@ from future BODY_16_xx
+	eor	r12,r4,r5			@ a^b, b^c in next round
+	ldr	r1,[sp,#7*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r4,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r7,r7,r11			@ d+=h
+	eor	r3,r3,r5			@ Maj(a,b,c)
+	add	r11,r11,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r11,r11,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#10*4]		@ 25
+	@ ldr	r1,[sp,#7*4]
+	mov	r0,r2,ror#7
+	add	r11,r11,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#9*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#2*4]
+
+	add	r3,r3,r0
+	eor	r0,r7,r7,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r7,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r10,r10,r2			@ h+=X[i]
+	str	r2,[sp,#9*4]
+	eor	r2,r8,r9
+	add	r10,r10,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r7
+	add	r10,r10,r3			@ h+=K256[i]
+	eor	r2,r2,r9			@ Ch(e,f,g)
+	eor	r0,r11,r11,ror#11
+	add	r10,r10,r2			@ h+=Ch(e,f,g)
+#if 25==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 25<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r11,r4			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#11*4]		@ from future BODY_16_xx
+	eor	r3,r11,r4			@ a^b, b^c in next round
+	ldr	r1,[sp,#8*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r11,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r6,r6,r10			@ d+=h
+	eor	r12,r12,r4			@ Maj(a,b,c)
+	add	r10,r10,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r10,r10,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#11*4]		@ 26
+	@ ldr	r1,[sp,#8*4]
+	mov	r0,r2,ror#7
+	add	r10,r10,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#10*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#3*4]
+
+	add	r12,r12,r0
+	eor	r0,r6,r6,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r6,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r9,r9,r2			@ h+=X[i]
+	str	r2,[sp,#10*4]
+	eor	r2,r7,r8
+	add	r9,r9,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r6
+	add	r9,r9,r12			@ h+=K256[i]
+	eor	r2,r2,r8			@ Ch(e,f,g)
+	eor	r0,r10,r10,ror#11
+	add	r9,r9,r2			@ h+=Ch(e,f,g)
+#if 26==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 26<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r10,r11			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#12*4]		@ from future BODY_16_xx
+	eor	r12,r10,r11			@ a^b, b^c in next round
+	ldr	r1,[sp,#9*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r10,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r5,r5,r9			@ d+=h
+	eor	r3,r3,r11			@ Maj(a,b,c)
+	add	r9,r9,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r9,r9,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#12*4]		@ 27
+	@ ldr	r1,[sp,#9*4]
+	mov	r0,r2,ror#7
+	add	r9,r9,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#11*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#4*4]
+
+	add	r3,r3,r0
+	eor	r0,r5,r5,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r5,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r8,r8,r2			@ h+=X[i]
+	str	r2,[sp,#11*4]
+	eor	r2,r6,r7
+	add	r8,r8,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r5
+	add	r8,r8,r3			@ h+=K256[i]
+	eor	r2,r2,r7			@ Ch(e,f,g)
+	eor	r0,r9,r9,ror#11
+	add	r8,r8,r2			@ h+=Ch(e,f,g)
+#if 27==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 27<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r9,r10			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#13*4]		@ from future BODY_16_xx
+	eor	r3,r9,r10			@ a^b, b^c in next round
+	ldr	r1,[sp,#10*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r9,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r4,r4,r8			@ d+=h
+	eor	r12,r12,r10			@ Maj(a,b,c)
+	add	r8,r8,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r8,r8,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#13*4]		@ 28
+	@ ldr	r1,[sp,#10*4]
+	mov	r0,r2,ror#7
+	add	r8,r8,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#12*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#5*4]
+
+	add	r12,r12,r0
+	eor	r0,r4,r4,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r4,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r7,r7,r2			@ h+=X[i]
+	str	r2,[sp,#12*4]
+	eor	r2,r5,r6
+	add	r7,r7,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r4
+	add	r7,r7,r12			@ h+=K256[i]
+	eor	r2,r2,r6			@ Ch(e,f,g)
+	eor	r0,r8,r8,ror#11
+	add	r7,r7,r2			@ h+=Ch(e,f,g)
+#if 28==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 28<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r8,r9			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#14*4]		@ from future BODY_16_xx
+	eor	r12,r8,r9			@ a^b, b^c in next round
+	ldr	r1,[sp,#11*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r8,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r11,r11,r7			@ d+=h
+	eor	r3,r3,r9			@ Maj(a,b,c)
+	add	r7,r7,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r7,r7,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#14*4]		@ 29
+	@ ldr	r1,[sp,#11*4]
+	mov	r0,r2,ror#7
+	add	r7,r7,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#13*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#6*4]
+
+	add	r3,r3,r0
+	eor	r0,r11,r11,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r11,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r6,r6,r2			@ h+=X[i]
+	str	r2,[sp,#13*4]
+	eor	r2,r4,r5
+	add	r6,r6,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r11
+	add	r6,r6,r3			@ h+=K256[i]
+	eor	r2,r2,r5			@ Ch(e,f,g)
+	eor	r0,r7,r7,ror#11
+	add	r6,r6,r2			@ h+=Ch(e,f,g)
+#if 29==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 29<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r7,r8			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#15*4]		@ from future BODY_16_xx
+	eor	r3,r7,r8			@ a^b, b^c in next round
+	ldr	r1,[sp,#12*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r7,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r10,r10,r6			@ d+=h
+	eor	r12,r12,r8			@ Maj(a,b,c)
+	add	r6,r6,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r6,r6,r12			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#15*4]		@ 30
+	@ ldr	r1,[sp,#12*4]
+	mov	r0,r2,ror#7
+	add	r6,r6,r12			@ h+=Maj(a,b,c) from the past
+	mov	r12,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r12,r12,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#14*4]
+	eor	r12,r12,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#7*4]
+
+	add	r12,r12,r0
+	eor	r0,r10,r10,ror#5	@ from BODY_00_15
+	add	r2,r2,r12
+	eor	r0,r0,r10,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r12,[r14],#4			@ *K256++
+	add	r5,r5,r2			@ h+=X[i]
+	str	r2,[sp,#14*4]
+	eor	r2,r11,r4
+	add	r5,r5,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r10
+	add	r5,r5,r12			@ h+=K256[i]
+	eor	r2,r2,r4			@ Ch(e,f,g)
+	eor	r0,r6,r6,ror#11
+	add	r5,r5,r2			@ h+=Ch(e,f,g)
+#if 30==31
+	and	r12,r12,#0xff
+	cmp	r12,#0xf2			@ done?
+#endif
+#if 30<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r12,r6,r7			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#0*4]		@ from future BODY_16_xx
+	eor	r12,r6,r7			@ a^b, b^c in next round
+	ldr	r1,[sp,#13*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r6,ror#20	@ Sigma0(a)
+	and	r3,r3,r12			@ (b^c)&=(a^b)
+	add	r9,r9,r5			@ d+=h
+	eor	r3,r3,r7			@ Maj(a,b,c)
+	add	r5,r5,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r5,r5,r3			@ h+=Maj(a,b,c)
+	@ ldr	r2,[sp,#0*4]		@ 31
+	@ ldr	r1,[sp,#13*4]
+	mov	r0,r2,ror#7
+	add	r5,r5,r3			@ h+=Maj(a,b,c) from the past
+	mov	r3,r1,ror#17
+	eor	r0,r0,r2,ror#18
+	eor	r3,r3,r1,ror#19
+	eor	r0,r0,r2,lsr#3	@ sigma0(X[i+1])
+	ldr	r2,[sp,#15*4]
+	eor	r3,r3,r1,lsr#10	@ sigma1(X[i+14])
+	ldr	r1,[sp,#8*4]
+
+	add	r3,r3,r0
+	eor	r0,r9,r9,ror#5	@ from BODY_00_15
+	add	r2,r2,r3
+	eor	r0,r0,r9,ror#19	@ Sigma1(e)
+	add	r2,r2,r1			@ X[i]
+	ldr	r3,[r14],#4			@ *K256++
+	add	r4,r4,r2			@ h+=X[i]
+	str	r2,[sp,#15*4]
+	eor	r2,r10,r11
+	add	r4,r4,r0,ror#6	@ h+=Sigma1(e)
+	and	r2,r2,r9
+	add	r4,r4,r3			@ h+=K256[i]
+	eor	r2,r2,r11			@ Ch(e,f,g)
+	eor	r0,r5,r5,ror#11
+	add	r4,r4,r2			@ h+=Ch(e,f,g)
+#if 31==31
+	and	r3,r3,#0xff
+	cmp	r3,#0xf2			@ done?
+#endif
+#if 31<15
+# if __ARM_ARCH__>=7
+	ldr	r2,[r1],#4			@ prefetch
+# else
+	ldrb	r2,[r1,#3]
+# endif
+	eor	r3,r5,r6			@ a^b, b^c in next round
+#else
+	ldr	r2,[sp,#1*4]		@ from future BODY_16_xx
+	eor	r3,r5,r6			@ a^b, b^c in next round
+	ldr	r1,[sp,#14*4]	@ from future BODY_16_xx
+#endif
+	eor	r0,r0,r5,ror#20	@ Sigma0(a)
+	and	r12,r12,r3			@ (b^c)&=(a^b)
+	add	r8,r8,r4			@ d+=h
+	eor	r12,r12,r6			@ Maj(a,b,c)
+	add	r4,r4,r0,ror#2	@ h+=Sigma0(a)
+	@ add	r4,r4,r12			@ h+=Maj(a,b,c)
+#if __ARM_ARCH__>=7
+	ite	eq			@ Thumb2 thing, sanity check in ARM
+#endif
+	ldreq	r3,[sp,#16*4]		@ pull ctx
+	bne	.Lrounds_16_xx
+
+	add	r4,r4,r12		@ h+=Maj(a,b,c) from the past
+	ldr	r0,[r3,#0]
+	ldr	r2,[r3,#4]
+	ldr	r12,[r3,#8]
+	add	r4,r4,r0
+	ldr	r0,[r3,#12]
+	add	r5,r5,r2
+	ldr	r2,[r3,#16]
+	add	r6,r6,r12
+	ldr	r12,[r3,#20]
+	add	r7,r7,r0
+	ldr	r0,[r3,#24]
+	add	r8,r8,r2
+	ldr	r2,[r3,#28]
+	add	r9,r9,r12
+	ldr	r1,[sp,#17*4]		@ pull inp
+	ldr	r12,[sp,#18*4]		@ pull inp+len
+	add	r10,r10,r0
+	add	r11,r11,r2
+	stmia	r3,{r4,r5,r6,r7,r8,r9,r10,r11}
+	cmp	r1,r12
+	sub	r14,r14,#256	@ rewind Ktbl
+	bne	.Loop
+
+	add	sp,sp,#19*4	@ destroy frame
+#if __ARM_ARCH__>=5
+	ldmia	sp!,{r4-r11,pc}
+#else
+	ldmia	sp!,{r4-r11,lr}
+	tst	lr,#1
+	moveq	pc,lr			@ be binary compatible with V4, yet
+	.word	0xe12fff1e			@ interoperable with Thumb ISA:-)
+#endif
+.size	sha256_block_data_order,.-sha256_block_data_order
+#if __ARM_MAX_ARCH__>=7
+.arch	armv7-a
+.fpu	neon
+
+.global	sha256_block_data_order_neon
+.type	sha256_block_data_order_neon,%function
+.align	4
+sha256_block_data_order_neon:
+.LNEON:
+	stmdb	sp!,{r4-r12,lr}
+
+	sub	r11,sp,#16*4+16
+	adrl	r14,K256
+	bic	r11,r11,#15		@ align for 128-bit stores
+	mov	r12,sp
+	mov	sp,r11			@ alloca
+	add	r2,r1,r2,lsl#6	@ len to point at the end of inp
+
+	vld1.8		{q0},[r1]!
+	vld1.8		{q1},[r1]!
+	vld1.8		{q2},[r1]!
+	vld1.8		{q3},[r1]!
+	vld1.32		{q8},[r14,:128]!
+	vld1.32		{q9},[r14,:128]!
+	vld1.32		{q10},[r14,:128]!
+	vld1.32		{q11},[r14,:128]!
+	vrev32.8	q0,q0		@ yes, even on
+	str		r0,[sp,#64]
+	vrev32.8	q1,q1		@ big-endian
+	str		r1,[sp,#68]
+	mov		r1,sp
+	vrev32.8	q2,q2
+	str		r2,[sp,#72]
+	vrev32.8	q3,q3
+	str		r12,[sp,#76]		@ save original sp
+	vadd.i32	q8,q8,q0
+	vadd.i32	q9,q9,q1
+	vst1.32		{q8},[r1,:128]!
+	vadd.i32	q10,q10,q2
+	vst1.32		{q9},[r1,:128]!
+	vadd.i32	q11,q11,q3
+	vst1.32		{q10},[r1,:128]!
+	vst1.32		{q11},[r1,:128]!
+
+	ldmia		r0,{r4-r11}
+	sub		r1,r1,#64
+	ldr		r2,[sp,#0]
+	eor		r12,r12,r12
+	eor		r3,r5,r6
+	b		.L_00_48
+
+.align	4
+.L_00_48:
+	vext.8	q8,q0,q1,#4
+	add	r11,r11,r2
+	eor	r2,r9,r10
+	eor	r0,r8,r8,ror#5
+	vext.8	q9,q2,q3,#4
+	add	r4,r4,r12
+	and	r2,r2,r8
+	eor	r12,r0,r8,ror#19
+	vshr.u32	q10,q8,#7
+	eor	r0,r4,r4,ror#11
+	eor	r2,r2,r10
+	vadd.i32	q0,q0,q9
+	add	r11,r11,r12,ror#6
+	eor	r12,r4,r5
+	vshr.u32	q9,q8,#3
+	eor	r0,r0,r4,ror#20
+	add	r11,r11,r2
+	vsli.32	q10,q8,#25
+	ldr	r2,[sp,#4]
+	and	r3,r3,r12
+	vshr.u32	q11,q8,#18
+	add	r7,r7,r11
+	add	r11,r11,r0,ror#2
+	eor	r3,r3,r5
+	veor	q9,q9,q10
+	add	r10,r10,r2
+	vsli.32	q11,q8,#14
+	eor	r2,r8,r9
+	eor	r0,r7,r7,ror#5
+	vshr.u32	d24,d7,#17
+	add	r11,r11,r3
+	and	r2,r2,r7
+	veor	q9,q9,q11
+	eor	r3,r0,r7,ror#19
+	eor	r0,r11,r11,ror#11
+	vsli.32	d24,d7,#15
+	eor	r2,r2,r9
+	add	r10,r10,r3,ror#6
+	vshr.u32	d25,d7,#10
+	eor	r3,r11,r4
+	eor	r0,r0,r11,ror#20
+	vadd.i32	q0,q0,q9
+	add	r10,r10,r2
+	ldr	r2,[sp,#8]
+	veor	d25,d25,d24
+	and	r12,r12,r3
+	add	r6,r6,r10
+	vshr.u32	d24,d7,#19
+	add	r10,r10,r0,ror#2
+	eor	r12,r12,r4
+	vsli.32	d24,d7,#13
+	add	r9,r9,r2
+	eor	r2,r7,r8
+	veor	d25,d25,d24
+	eor	r0,r6,r6,ror#5
+	add	r10,r10,r12
+	vadd.i32	d0,d0,d25
+	and	r2,r2,r6
+	eor	r12,r0,r6,ror#19
+	vshr.u32	d24,d0,#17
+	eor	r0,r10,r10,ror#11
+	eor	r2,r2,r8
+	vsli.32	d24,d0,#15
+	add	r9,r9,r12,ror#6
+	eor	r12,r10,r11
+	vshr.u32	d25,d0,#10
+	eor	r0,r0,r10,ror#20
+	add	r9,r9,r2
+	veor	d25,d25,d24
+	ldr	r2,[sp,#12]
+	and	r3,r3,r12
+	vshr.u32	d24,d0,#19
+	add	r5,r5,r9
+	add	r9,r9,r0,ror#2
+	eor	r3,r3,r11
+	vld1.32	{q8},[r14,:128]!
+	add	r8,r8,r2
+	vsli.32	d24,d0,#13
+	eor	r2,r6,r7
+	eor	r0,r5,r5,ror#5
+	veor	d25,d25,d24
+	add	r9,r9,r3
+	and	r2,r2,r5
+	vadd.i32	d1,d1,d25
+	eor	r3,r0,r5,ror#19
+	eor	r0,r9,r9,ror#11
+	vadd.i32	q8,q8,q0
+	eor	r2,r2,r7
+	add	r8,r8,r3,ror#6
+	eor	r3,r9,r10
+	eor	r0,r0,r9,ror#20
+	add	r8,r8,r2
+	ldr	r2,[sp,#16]
+	and	r12,r12,r3
+	add	r4,r4,r8
+	vst1.32	{q8},[r1,:128]!
+	add	r8,r8,r0,ror#2
+	eor	r12,r12,r10
+	vext.8	q8,q1,q2,#4
+	add	r7,r7,r2
+	eor	r2,r5,r6
+	eor	r0,r4,r4,ror#5
+	vext.8	q9,q3,q0,#4
+	add	r8,r8,r12
+	and	r2,r2,r4
+	eor	r12,r0,r4,ror#19
+	vshr.u32	q10,q8,#7
+	eor	r0,r8,r8,ror#11
+	eor	r2,r2,r6
+	vadd.i32	q1,q1,q9
+	add	r7,r7,r12,ror#6
+	eor	r12,r8,r9
+	vshr.u32	q9,q8,#3
+	eor	r0,r0,r8,ror#20
+	add	r7,r7,r2
+	vsli.32	q10,q8,#25
+	ldr	r2,[sp,#20]
+	and	r3,r3,r12
+	vshr.u32	q11,q8,#18
+	add	r11,r11,r7
+	add	r7,r7,r0,ror#2
+	eor	r3,r3,r9
+	veor	q9,q9,q10
+	add	r6,r6,r2
+	vsli.32	q11,q8,#14
+	eor	r2,r4,r5
+	eor	r0,r11,r11,ror#5
+	vshr.u32	d24,d1,#17
+	add	r7,r7,r3
+	and	r2,r2,r11
+	veor	q9,q9,q11
+	eor	r3,r0,r11,ror#19
+	eor	r0,r7,r7,ror#11
+	vsli.32	d24,d1,#15
+	eor	r2,r2,r5
+	add	r6,r6,r3,ror#6
+	vshr.u32	d25,d1,#10
+	eor	r3,r7,r8
+	eor	r0,r0,r7,ror#20
+	vadd.i32	q1,q1,q9
+	add	r6,r6,r2
+	ldr	r2,[sp,#24]
+	veor	d25,d25,d24
+	and	r12,r12,r3
+	add	r10,r10,r6
+	vshr.u32	d24,d1,#19
+	add	r6,r6,r0,ror#2
+	eor	r12,r12,r8
+	vsli.32	d24,d1,#13
+	add	r5,r5,r2
+	eor	r2,r11,r4
+	veor	d25,d25,d24
+	eor	r0,r10,r10,ror#5
+	add	r6,r6,r12
+	vadd.i32	d2,d2,d25
+	and	r2,r2,r10
+	eor	r12,r0,r10,ror#19
+	vshr.u32	d24,d2,#17
+	eor	r0,r6,r6,ror#11
+	eor	r2,r2,r4
+	vsli.32	d24,d2,#15
+	add	r5,r5,r12,ror#6
+	eor	r12,r6,r7
+	vshr.u32	d25,d2,#10
+	eor	r0,r0,r6,ror#20
+	add	r5,r5,r2
+	veor	d25,d25,d24
+	ldr	r2,[sp,#28]
+	and	r3,r3,r12
+	vshr.u32	d24,d2,#19
+	add	r9,r9,r5
+	add	r5,r5,r0,ror#2
+	eor	r3,r3,r7
+	vld1.32	{q8},[r14,:128]!
+	add	r4,r4,r2
+	vsli.32	d24,d2,#13
+	eor	r2,r10,r11
+	eor	r0,r9,r9,ror#5
+	veor	d25,d25,d24
+	add	r5,r5,r3
+	and	r2,r2,r9
+	vadd.i32	d3,d3,d25
+	eor	r3,r0,r9,ror#19
+	eor	r0,r5,r5,ror#11
+	vadd.i32	q8,q8,q1
+	eor	r2,r2,r11
+	add	r4,r4,r3,ror#6
+	eor	r3,r5,r6
+	eor	r0,r0,r5,ror#20
+	add	r4,r4,r2
+	ldr	r2,[sp,#32]
+	and	r12,r12,r3
+	add	r8,r8,r4
+	vst1.32	{q8},[r1,:128]!
+	add	r4,r4,r0,ror#2
+	eor	r12,r12,r6
+	vext.8	q8,q2,q3,#4
+	add	r11,r11,r2
+	eor	r2,r9,r10
+	eor	r0,r8,r8,ror#5
+	vext.8	q9,q0,q1,#4
+	add	r4,r4,r12
+	and	r2,r2,r8
+	eor	r12,r0,r8,ror#19
+	vshr.u32	q10,q8,#7
+	eor	r0,r4,r4,ror#11
+	eor	r2,r2,r10
+	vadd.i32	q2,q2,q9
+	add	r11,r11,r12,ror#6
+	eor	r12,r4,r5
+	vshr.u32	q9,q8,#3
+	eor	r0,r0,r4,ror#20
+	add	r11,r11,r2
+	vsli.32	q10,q8,#25
+	ldr	r2,[sp,#36]
+	and	r3,r3,r12
+	vshr.u32	q11,q8,#18
+	add	r7,r7,r11
+	add	r11,r11,r0,ror#2
+	eor	r3,r3,r5
+	veor	q9,q9,q10
+	add	r10,r10,r2
+	vsli.32	q11,q8,#14
+	eor	r2,r8,r9
+	eor	r0,r7,r7,ror#5
+	vshr.u32	d24,d3,#17
+	add	r11,r11,r3
+	and	r2,r2,r7
+	veor	q9,q9,q11
+	eor	r3,r0,r7,ror#19
+	eor	r0,r11,r11,ror#11
+	vsli.32	d24,d3,#15
+	eor	r2,r2,r9
+	add	r10,r10,r3,ror#6
+	vshr.u32	d25,d3,#10
+	eor	r3,r11,r4
+	eor	r0,r0,r11,ror#20
+	vadd.i32	q2,q2,q9
+	add	r10,r10,r2
+	ldr	r2,[sp,#40]
+	veor	d25,d25,d24
+	and	r12,r12,r3
+	add	r6,r6,r10
+	vshr.u32	d24,d3,#19
+	add	r10,r10,r0,ror#2
+	eor	r12,r12,r4
+	vsli.32	d24,d3,#13
+	add	r9,r9,r2
+	eor	r2,r7,r8
+	veor	d25,d25,d24
+	eor	r0,r6,r6,ror#5
+	add	r10,r10,r12
+	vadd.i32	d4,d4,d25
+	and	r2,r2,r6
+	eor	r12,r0,r6,ror#19
+	vshr.u32	d24,d4,#17
+	eor	r0,r10,r10,ror#11
+	eor	r2,r2,r8
+	vsli.32	d24,d4,#15
+	add	r9,r9,r12,ror#6
+	eor	r12,r10,r11
+	vshr.u32	d25,d4,#10
+	eor	r0,r0,r10,ror#20
+	add	r9,r9,r2
+	veor	d25,d25,d24
+	ldr	r2,[sp,#44]
+	and	r3,r3,r12
+	vshr.u32	d24,d4,#19
+	add	r5,r5,r9
+	add	r9,r9,r0,ror#2
+	eor	r3,r3,r11
+	vld1.32	{q8},[r14,:128]!
+	add	r8,r8,r2
+	vsli.32	d24,d4,#13
+	eor	r2,r6,r7
+	eor	r0,r5,r5,ror#5
+	veor	d25,d25,d24
+	add	r9,r9,r3
+	and	r2,r2,r5
+	vadd.i32	d5,d5,d25
+	eor	r3,r0,r5,ror#19
+	eor	r0,r9,r9,ror#11
+	vadd.i32	q8,q8,q2
+	eor	r2,r2,r7
+	add	r8,r8,r3,ror#6
+	eor	r3,r9,r10
+	eor	r0,r0,r9,ror#20
+	add	r8,r8,r2
+	ldr	r2,[sp,#48]
+	and	r12,r12,r3
+	add	r4,r4,r8
+	vst1.32	{q8},[r1,:128]!
+	add	r8,r8,r0,ror#2
+	eor	r12,r12,r10
+	vext.8	q8,q3,q0,#4
+	add	r7,r7,r2
+	eor	r2,r5,r6
+	eor	r0,r4,r4,ror#5
+	vext.8	q9,q1,q2,#4
+	add	r8,r8,r12
+	and	r2,r2,r4
+	eor	r12,r0,r4,ror#19
+	vshr.u32	q10,q8,#7
+	eor	r0,r8,r8,ror#11
+	eor	r2,r2,r6
+	vadd.i32	q3,q3,q9
+	add	r7,r7,r12,ror#6
+	eor	r12,r8,r9
+	vshr.u32	q9,q8,#3
+	eor	r0,r0,r8,ror#20
+	add	r7,r7,r2
+	vsli.32	q10,q8,#25
+	ldr	r2,[sp,#52]
+	and	r3,r3,r12
+	vshr.u32	q11,q8,#18
+	add	r11,r11,r7
+	add	r7,r7,r0,ror#2
+	eor	r3,r3,r9
+	veor	q9,q9,q10
+	add	r6,r6,r2
+	vsli.32	q11,q8,#14
+	eor	r2,r4,r5
+	eor	r0,r11,r11,ror#5
+	vshr.u32	d24,d5,#17
+	add	r7,r7,r3
+	and	r2,r2,r11
+	veor	q9,q9,q11
+	eor	r3,r0,r11,ror#19
+	eor	r0,r7,r7,ror#11
+	vsli.32	d24,d5,#15
+	eor	r2,r2,r5
+	add	r6,r6,r3,ror#6
+	vshr.u32	d25,d5,#10
+	eor	r3,r7,r8
+	eor	r0,r0,r7,ror#20
+	vadd.i32	q3,q3,q9
+	add	r6,r6,r2
+	ldr	r2,[sp,#56]
+	veor	d25,d25,d24
+	and	r12,r12,r3
+	add	r10,r10,r6
+	vshr.u32	d24,d5,#19
+	add	r6,r6,r0,ror#2
+	eor	r12,r12,r8
+	vsli.32	d24,d5,#13
+	add	r5,r5,r2
+	eor	r2,r11,r4
+	veor	d25,d25,d24
+	eor	r0,r10,r10,ror#5
+	add	r6,r6,r12
+	vadd.i32	d6,d6,d25
+	and	r2,r2,r10
+	eor	r12,r0,r10,ror#19
+	vshr.u32	d24,d6,#17
+	eor	r0,r6,r6,ror#11
+	eor	r2,r2,r4
+	vsli.32	d24,d6,#15
+	add	r5,r5,r12,ror#6
+	eor	r12,r6,r7
+	vshr.u32	d25,d6,#10
+	eor	r0,r0,r6,ror#20
+	add	r5,r5,r2
+	veor	d25,d25,d24
+	ldr	r2,[sp,#60]
+	and	r3,r3,r12
+	vshr.u32	d24,d6,#19
+	add	r9,r9,r5
+	add	r5,r5,r0,ror#2
+	eor	r3,r3,r7
+	vld1.32	{q8},[r14,:128]!
+	add	r4,r4,r2
+	vsli.32	d24,d6,#13
+	eor	r2,r10,r11
+	eor	r0,r9,r9,ror#5
+	veor	d25,d25,d24
+	add	r5,r5,r3
+	and	r2,r2,r9
+	vadd.i32	d7,d7,d25
+	eor	r3,r0,r9,ror#19
+	eor	r0,r5,r5,ror#11
+	vadd.i32	q8,q8,q3
+	eor	r2,r2,r11
+	add	r4,r4,r3,ror#6
+	eor	r3,r5,r6
+	eor	r0,r0,r5,ror#20
+	add	r4,r4,r2
+	ldr	r2,[r14]
+	and	r12,r12,r3
+	add	r8,r8,r4
+	vst1.32	{q8},[r1,:128]!
+	add	r4,r4,r0,ror#2
+	eor	r12,r12,r6
+	teq	r2,#0				@ check for K256 terminator
+	ldr	r2,[sp,#0]
+	sub	r1,r1,#64
+	bne	.L_00_48
+
+	ldr		r1,[sp,#68]
+	ldr		r0,[sp,#72]
+	sub		r14,r14,#256	@ rewind r14
+	teq		r1,r0
+	it		eq
+	subeq		r1,r1,#64		@ avoid SEGV
+	vld1.8		{q0},[r1]!		@ load next input block
+	vld1.8		{q1},[r1]!
+	vld1.8		{q2},[r1]!
+	vld1.8		{q3},[r1]!
+	it		ne
+	strne		r1,[sp,#68]
+	mov		r1,sp
+	add	r11,r11,r2
+	eor	r2,r9,r10
+	eor	r0,r8,r8,ror#5
+	add	r4,r4,r12
+	vld1.32	{q8},[r14,:128]!
+	and	r2,r2,r8
+	eor	r12,r0,r8,ror#19
+	eor	r0,r4,r4,ror#11
+	eor	r2,r2,r10
+	vrev32.8	q0,q0
+	add	r11,r11,r12,ror#6
+	eor	r12,r4,r5
+	eor	r0,r0,r4,ror#20
+	add	r11,r11,r2
+	vadd.i32	q8,q8,q0
+	ldr	r2,[sp,#4]
+	and	r3,r3,r12
+	add	r7,r7,r11
+	add	r11,r11,r0,ror#2
+	eor	r3,r3,r5
+	add	r10,r10,r2
+	eor	r2,r8,r9
+	eor	r0,r7,r7,ror#5
+	add	r11,r11,r3
+	and	r2,r2,r7
+	eor	r3,r0,r7,ror#19
+	eor	r0,r11,r11,ror#11
+	eor	r2,r2,r9
+	add	r10,r10,r3,ror#6
+	eor	r3,r11,r4
+	eor	r0,r0,r11,ror#20
+	add	r10,r10,r2
+	ldr	r2,[sp,#8]
+	and	r12,r12,r3
+	add	r6,r6,r10
+	add	r10,r10,r0,ror#2
+	eor	r12,r12,r4
+	add	r9,r9,r2
+	eor	r2,r7,r8
+	eor	r0,r6,r6,ror#5
+	add	r10,r10,r12
+	and	r2,r2,r6
+	eor	r12,r0,r6,ror#19
+	eor	r0,r10,r10,ror#11
+	eor	r2,r2,r8
+	add	r9,r9,r12,ror#6
+	eor	r12,r10,r11
+	eor	r0,r0,r10,ror#20
+	add	r9,r9,r2
+	ldr	r2,[sp,#12]
+	and	r3,r3,r12
+	add	r5,r5,r9
+	add	r9,r9,r0,ror#2
+	eor	r3,r3,r11
+	add	r8,r8,r2
+	eor	r2,r6,r7
+	eor	r0,r5,r5,ror#5
+	add	r9,r9,r3
+	and	r2,r2,r5
+	eor	r3,r0,r5,ror#19
+	eor	r0,r9,r9,ror#11
+	eor	r2,r2,r7
+	add	r8,r8,r3,ror#6
+	eor	r3,r9,r10
+	eor	r0,r0,r9,ror#20
+	add	r8,r8,r2
+	ldr	r2,[sp,#16]
+	and	r12,r12,r3
+	add	r4,r4,r8
+	add	r8,r8,r0,ror#2
+	eor	r12,r12,r10
+	vst1.32	{q8},[r1,:128]!
+	add	r7,r7,r2
+	eor	r2,r5,r6
+	eor	r0,r4,r4,ror#5
+	add	r8,r8,r12
+	vld1.32	{q8},[r14,:128]!
+	and	r2,r2,r4
+	eor	r12,r0,r4,ror#19
+	eor	r0,r8,r8,ror#11
+	eor	r2,r2,r6
+	vrev32.8	q1,q1
+	add	r7,r7,r12,ror#6
+	eor	r12,r8,r9
+	eor	r0,r0,r8,ror#20
+	add	r7,r7,r2
+	vadd.i32	q8,q8,q1
+	ldr	r2,[sp,#20]
+	and	r3,r3,r12
+	add	r11,r11,r7
+	add	r7,r7,r0,ror#2
+	eor	r3,r3,r9
+	add	r6,r6,r2
+	eor	r2,r4,r5
+	eor	r0,r11,r11,ror#5
+	add	r7,r7,r3
+	and	r2,r2,r11
+	eor	r3,r0,r11,ror#19
+	eor	r0,r7,r7,ror#11
+	eor	r2,r2,r5
+	add	r6,r6,r3,ror#6
+	eor	r3,r7,r8
+	eor	r0,r0,r7,ror#20
+	add	r6,r6,r2
+	ldr	r2,[sp,#24]
+	and	r12,r12,r3
+	add	r10,r10,r6
+	add	r6,r6,r0,ror#2
+	eor	r12,r12,r8
+	add	r5,r5,r2
+	eor	r2,r11,r4
+	eor	r0,r10,r10,ror#5
+	add	r6,r6,r12
+	and	r2,r2,r10
+	eor	r12,r0,r10,ror#19
+	eor	r0,r6,r6,ror#11
+	eor	r2,r2,r4
+	add	r5,r5,r12,ror#6
+	eor	r12,r6,r7
+	eor	r0,r0,r6,ror#20
+	add	r5,r5,r2
+	ldr	r2,[sp,#28]
+	and	r3,r3,r12
+	add	r9,r9,r5
+	add	r5,r5,r0,ror#2
+	eor	r3,r3,r7
+	add	r4,r4,r2
+	eor	r2,r10,r11
+	eor	r0,r9,r9,ror#5
+	add	r5,r5,r3
+	and	r2,r2,r9
+	eor	r3,r0,r9,ror#19
+	eor	r0,r5,r5,ror#11
+	eor	r2,r2,r11
+	add	r4,r4,r3,ror#6
+	eor	r3,r5,r6
+	eor	r0,r0,r5,ror#20
+	add	r4,r4,r2
+	ldr	r2,[sp,#32]
+	and	r12,r12,r3
+	add	r8,r8,r4
+	add	r4,r4,r0,ror#2
+	eor	r12,r12,r6
+	vst1.32	{q8},[r1,:128]!
+	add	r11,r11,r2
+	eor	r2,r9,r10
+	eor	r0,r8,r8,ror#5
+	add	r4,r4,r12
+	vld1.32	{q8},[r14,:128]!
+	and	r2,r2,r8
+	eor	r12,r0,r8,ror#19
+	eor	r0,r4,r4,ror#11
+	eor	r2,r2,r10
+	vrev32.8	q2,q2
+	add	r11,r11,r12,ror#6
+	eor	r12,r4,r5
+	eor	r0,r0,r4,ror#20
+	add	r11,r11,r2
+	vadd.i32	q8,q8,q2
+	ldr	r2,[sp,#36]
+	and	r3,r3,r12
+	add	r7,r7,r11
+	add	r11,r11,r0,ror#2
+	eor	r3,r3,r5
+	add	r10,r10,r2
+	eor	r2,r8,r9
+	eor	r0,r7,r7,ror#5
+	add	r11,r11,r3
+	and	r2,r2,r7
+	eor	r3,r0,r7,ror#19
+	eor	r0,r11,r11,ror#11
+	eor	r2,r2,r9
+	add	r10,r10,r3,ror#6
+	eor	r3,r11,r4
+	eor	r0,r0,r11,ror#20
+	add	r10,r10,r2
+	ldr	r2,[sp,#40]
+	and	r12,r12,r3
+	add	r6,r6,r10
+	add	r10,r10,r0,ror#2
+	eor	r12,r12,r4
+	add	r9,r9,r2
+	eor	r2,r7,r8
+	eor	r0,r6,r6,ror#5
+	add	r10,r10,r12
+	and	r2,r2,r6
+	eor	r12,r0,r6,ror#19
+	eor	r0,r10,r10,ror#11
+	eor	r2,r2,r8
+	add	r9,r9,r12,ror#6
+	eor	r12,r10,r11
+	eor	r0,r0,r10,ror#20
+	add	r9,r9,r2
+	ldr	r2,[sp,#44]
+	and	r3,r3,r12
+	add	r5,r5,r9
+	add	r9,r9,r0,ror#2
+	eor	r3,r3,r11
+	add	r8,r8,r2
+	eor	r2,r6,r7
+	eor	r0,r5,r5,ror#5
+	add	r9,r9,r3
+	and	r2,r2,r5
+	eor	r3,r0,r5,ror#19
+	eor	r0,r9,r9,ror#11
+	eor	r2,r2,r7
+	add	r8,r8,r3,ror#6
+	eor	r3,r9,r10
+	eor	r0,r0,r9,ror#20
+	add	r8,r8,r2
+	ldr	r2,[sp,#48]
+	and	r12,r12,r3
+	add	r4,r4,r8
+	add	r8,r8,r0,ror#2
+	eor	r12,r12,r10
+	vst1.32	{q8},[r1,:128]!
+	add	r7,r7,r2
+	eor	r2,r5,r6
+	eor	r0,r4,r4,ror#5
+	add	r8,r8,r12
+	vld1.32	{q8},[r14,:128]!
+	and	r2,r2,r4
+	eor	r12,r0,r4,ror#19
+	eor	r0,r8,r8,ror#11
+	eor	r2,r2,r6
+	vrev32.8	q3,q3
+	add	r7,r7,r12,ror#6
+	eor	r12,r8,r9
+	eor	r0,r0,r8,ror#20
+	add	r7,r7,r2
+	vadd.i32	q8,q8,q3
+	ldr	r2,[sp,#52]
+	and	r3,r3,r12
+	add	r11,r11,r7
+	add	r7,r7,r0,ror#2
+	eor	r3,r3,r9
+	add	r6,r6,r2
+	eor	r2,r4,r5
+	eor	r0,r11,r11,ror#5
+	add	r7,r7,r3
+	and	r2,r2,r11
+	eor	r3,r0,r11,ror#19
+	eor	r0,r7,r7,ror#11
+	eor	r2,r2,r5
+	add	r6,r6,r3,ror#6
+	eor	r3,r7,r8
+	eor	r0,r0,r7,ror#20
+	add	r6,r6,r2
+	ldr	r2,[sp,#56]
+	and	r12,r12,r3
+	add	r10,r10,r6
+	add	r6,r6,r0,ror#2
+	eor	r12,r12,r8
+	add	r5,r5,r2
+	eor	r2,r11,r4
+	eor	r0,r10,r10,ror#5
+	add	r6,r6,r12
+	and	r2,r2,r10
+	eor	r12,r0,r10,ror#19
+	eor	r0,r6,r6,ror#11
+	eor	r2,r2,r4
+	add	r5,r5,r12,ror#6
+	eor	r12,r6,r7
+	eor	r0,r0,r6,ror#20
+	add	r5,r5,r2
+	ldr	r2,[sp,#60]
+	and	r3,r3,r12
+	add	r9,r9,r5
+	add	r5,r5,r0,ror#2
+	eor	r3,r3,r7
+	add	r4,r4,r2
+	eor	r2,r10,r11
+	eor	r0,r9,r9,ror#5
+	add	r5,r5,r3
+	and	r2,r2,r9
+	eor	r3,r0,r9,ror#19
+	eor	r0,r5,r5,ror#11
+	eor	r2,r2,r11
+	add	r4,r4,r3,ror#6
+	eor	r3,r5,r6
+	eor	r0,r0,r5,ror#20
+	add	r4,r4,r2
+	ldr	r2,[sp,#64]
+	and	r12,r12,r3
+	add	r8,r8,r4
+	add	r4,r4,r0,ror#2
+	eor	r12,r12,r6
+	vst1.32	{q8},[r1,:128]!
+	ldr	r0,[r2,#0]
+	add	r4,r4,r12			@ h+=Maj(a,b,c) from the past
+	ldr	r12,[r2,#4]
+	ldr	r3,[r2,#8]
+	ldr	r1,[r2,#12]
+	add	r4,r4,r0			@ accumulate
+	ldr	r0,[r2,#16]
+	add	r5,r5,r12
+	ldr	r12,[r2,#20]
+	add	r6,r6,r3
+	ldr	r3,[r2,#24]
+	add	r7,r7,r1
+	ldr	r1,[r2,#28]
+	add	r8,r8,r0
+	str	r4,[r2],#4
+	add	r9,r9,r12
+	str	r5,[r2],#4
+	add	r10,r10,r3
+	str	r6,[r2],#4
+	add	r11,r11,r1
+	str	r7,[r2],#4
+	stmia	r2,{r8-r11}
+
+	ittte	ne
+	movne	r1,sp
+	ldrne	r2,[sp,#0]
+	eorne	r12,r12,r12
+	ldreq	sp,[sp,#76]			@ restore original sp
+	itt	ne
+	eorne	r3,r5,r6
+	bne	.L_00_48
+
+	ldmia	sp!,{r4-r12,pc}
+.size	sha256_block_data_order_neon,.-sha256_block_data_order_neon
+#endif
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+
+# ifdef __thumb2__
+#  define INST(a,b,c,d)	.byte	c,d|0xc,a,b
+# else
+#  define INST(a,b,c,d)	.byte	a,b,c,d
+# endif
+
+.type	sha256_block_data_order_armv8,%function
+.align	5
+sha256_block_data_order_armv8:
+.LARMv8:
+	vld1.32	{q0,q1},[r0]
+# ifdef __thumb2__
+	adr	r3,.LARMv8
+	sub	r3,r3,#.LARMv8-K256
+# else
+	adrl	r3,K256
+# endif
+	add	r2,r1,r2,lsl#6	@ len to point at the end of inp
+
+.Loop_v8:
+	vld1.8		{q8-q9},[r1]!
+	vld1.8		{q10-q11},[r1]!
+	vld1.32		{q12},[r3]!
+	vrev32.8	q8,q8
+	vrev32.8	q9,q9
+	vrev32.8	q10,q10
+	vrev32.8	q11,q11
+	vmov		q14,q0	@ offload
+	vmov		q15,q1
+	teq		r1,r2
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q8
+	INST(0xe2,0x03,0xfa,0xf3)	@ sha256su0 q8,q9
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+	INST(0xe6,0x0c,0x64,0xf3)	@ sha256su1 q8,q10,q11
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q9
+	INST(0xe4,0x23,0xfa,0xf3)	@ sha256su0 q9,q10
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+	INST(0xe0,0x2c,0x66,0xf3)	@ sha256su1 q9,q11,q8
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q10
+	INST(0xe6,0x43,0xfa,0xf3)	@ sha256su0 q10,q11
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+	INST(0xe2,0x4c,0x60,0xf3)	@ sha256su1 q10,q8,q9
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q11
+	INST(0xe0,0x63,0xfa,0xf3)	@ sha256su0 q11,q8
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+	INST(0xe4,0x6c,0x62,0xf3)	@ sha256su1 q11,q9,q10
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q8
+	INST(0xe2,0x03,0xfa,0xf3)	@ sha256su0 q8,q9
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+	INST(0xe6,0x0c,0x64,0xf3)	@ sha256su1 q8,q10,q11
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q9
+	INST(0xe4,0x23,0xfa,0xf3)	@ sha256su0 q9,q10
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+	INST(0xe0,0x2c,0x66,0xf3)	@ sha256su1 q9,q11,q8
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q10
+	INST(0xe6,0x43,0xfa,0xf3)	@ sha256su0 q10,q11
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+	INST(0xe2,0x4c,0x60,0xf3)	@ sha256su1 q10,q8,q9
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q11
+	INST(0xe0,0x63,0xfa,0xf3)	@ sha256su0 q11,q8
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+	INST(0xe4,0x6c,0x62,0xf3)	@ sha256su1 q11,q9,q10
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q8
+	INST(0xe2,0x03,0xfa,0xf3)	@ sha256su0 q8,q9
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+	INST(0xe6,0x0c,0x64,0xf3)	@ sha256su1 q8,q10,q11
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q9
+	INST(0xe4,0x23,0xfa,0xf3)	@ sha256su0 q9,q10
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+	INST(0xe0,0x2c,0x66,0xf3)	@ sha256su1 q9,q11,q8
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q10
+	INST(0xe6,0x43,0xfa,0xf3)	@ sha256su0 q10,q11
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+	INST(0xe2,0x4c,0x60,0xf3)	@ sha256su1 q10,q8,q9
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q11
+	INST(0xe0,0x63,0xfa,0xf3)	@ sha256su0 q11,q8
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+	INST(0xe4,0x6c,0x62,0xf3)	@ sha256su1 q11,q9,q10
+	vld1.32		{q13},[r3]!
+	vadd.i32	q12,q12,q8
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+
+	vld1.32		{q12},[r3]!
+	vadd.i32	q13,q13,q9
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+
+	vld1.32		{q13},[r3]
+	vadd.i32	q12,q12,q10
+	sub		r3,r3,#256-16	@ rewind
+	vmov		q2,q0
+	INST(0x68,0x0c,0x02,0xf3)	@ sha256h q0,q1,q12
+	INST(0x68,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q12
+
+	vadd.i32	q13,q13,q11
+	vmov		q2,q0
+	INST(0x6a,0x0c,0x02,0xf3)	@ sha256h q0,q1,q13
+	INST(0x6a,0x2c,0x14,0xf3)	@ sha256h2 q1,q2,q13
+
+	vadd.i32	q0,q0,q14
+	vadd.i32	q1,q1,q15
+	it		ne
+	bne		.Loop_v8
+
+	vst1.32		{q0,q1},[r0]
+
+	bx	lr		@ bx lr
+.size	sha256_block_data_order_armv8,.-sha256_block_data_order_armv8
+#endif
+.asciz  "SHA256 block transform for ARMv4/NEON/ARMv8, CRYPTOGAMS by <appro@openssl.org>"
+.align	2
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+.comm   OPENSSL_armcap_P,4,4
+#endif
diff --git a/arch/arm/crypto/sha256_glue.c b/arch/arm/crypto/sha256_glue.c
new file mode 100644
index 000000000000..a84e869ef900
--- /dev/null
+++ b/arch/arm/crypto/sha256_glue.c
@@ -0,0 +1,128 @@
+/*
+ * Glue code for the SHA256 Secure Hash Algorithm assembly implementation
+ * using optimized ARM assembler and NEON instructions.
+ *
+ * Copyright © 2015 Google Inc.
+ *
+ * This file is based on sha256_ssse3_glue.c:
+ *   Copyright (C) 2013 Intel Corporation
+ *   Author: Tim Chen <tim.c.chen@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <linux/crypto.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <crypto/sha.h>
+#include <crypto/sha256_base.h>
+#include <asm/simd.h>
+#include <asm/neon.h>
+
+#include "sha256_glue.h"
+
+asmlinkage void sha256_block_data_order(u32 *digest, const void *data,
+					unsigned int num_blks);
+
+int crypto_sha256_arm_update(struct shash_desc *desc, const u8 *data,
+			     unsigned int len)
+{
+	/* make sure casting to sha256_block_fn() is safe */
+	BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
+
+	return sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_data_order);
+}
+EXPORT_SYMBOL(crypto_sha256_arm_update);
+
+static int sha256_final(struct shash_desc *desc, u8 *out)
+{
+	sha256_base_do_finalize(desc,
+				(sha256_block_fn *)sha256_block_data_order);
+	return sha256_base_finish(desc, out);
+}
+
+int crypto_sha256_arm_finup(struct shash_desc *desc, const u8 *data,
+			    unsigned int len, u8 *out)
+{
+	sha256_base_do_update(desc, data, len,
+			      (sha256_block_fn *)sha256_block_data_order);
+	return sha256_final(desc, out);
+}
+EXPORT_SYMBOL(crypto_sha256_arm_finup);
+
+static struct shash_alg algs[] = { {
+	.digestsize	=	SHA256_DIGEST_SIZE,
+	.init		=	sha256_base_init,
+	.update		=	crypto_sha256_arm_update,
+	.final		=	sha256_final,
+	.finup		=	crypto_sha256_arm_finup,
+	.descsize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha256",
+		.cra_driver_name =	"sha256-asm",
+		.cra_priority	=	150,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA256_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+}, {
+	.digestsize	=	SHA224_DIGEST_SIZE,
+	.init		=	sha224_base_init,
+	.update		=	crypto_sha256_arm_update,
+	.final		=	sha256_final,
+	.finup		=	crypto_sha256_arm_finup,
+	.descsize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha224",
+		.cra_driver_name =	"sha224-asm",
+		.cra_priority	=	150,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA224_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+} };
+
+static int __init sha256_mod_init(void)
+{
+	int res = crypto_register_shashes(algs, ARRAY_SIZE(algs));
+
+	if (res < 0)
+		return res;
+
+	if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && cpu_has_neon()) {
+		res = crypto_register_shashes(sha256_neon_algs,
+					      ARRAY_SIZE(sha256_neon_algs));
+
+		if (res < 0)
+			crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+	}
+
+	return res;
+}
+
+static void __exit sha256_mod_fini(void)
+{
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+
+	if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && cpu_has_neon())
+		crypto_unregister_shashes(sha256_neon_algs,
+					  ARRAY_SIZE(sha256_neon_algs));
+}
+
+module_init(sha256_mod_init);
+module_exit(sha256_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm (ARM), including NEON");
+
+MODULE_ALIAS_CRYPTO("sha256");
diff --git a/arch/arm/crypto/sha256_glue.h b/arch/arm/crypto/sha256_glue.h
new file mode 100644
index 000000000000..7cf0bf786ada
--- /dev/null
+++ b/arch/arm/crypto/sha256_glue.h
@@ -0,0 +1,14 @@
+#ifndef _CRYPTO_SHA256_GLUE_H
+#define _CRYPTO_SHA256_GLUE_H
+
+#include <linux/crypto.h>
+
+extern struct shash_alg sha256_neon_algs[2];
+
+int crypto_sha256_arm_update(struct shash_desc *desc, const u8 *data,
+			     unsigned int len);
+
+int crypto_sha256_arm_finup(struct shash_desc *desc, const u8 *data,
+			    unsigned int len, u8 *hash);
+
+#endif /* _CRYPTO_SHA256_GLUE_H */
diff --git a/arch/arm/crypto/sha256_neon_glue.c b/arch/arm/crypto/sha256_neon_glue.c
new file mode 100644
index 000000000000..39ccd658817e
--- /dev/null
+++ b/arch/arm/crypto/sha256_neon_glue.c
@@ -0,0 +1,101 @@
+/*
+ * Glue code for the SHA256 Secure Hash Algorithm assembly implementation
+ * using NEON instructions.
+ *
+ * Copyright © 2015 Google Inc.
+ *
+ * This file is based on sha512_neon_glue.c:
+ *   Copyright © 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <crypto/sha.h>
+#include <crypto/sha256_base.h>
+#include <asm/byteorder.h>
+#include <asm/simd.h>
+#include <asm/neon.h>
+
+#include "sha256_glue.h"
+
+asmlinkage void sha256_block_data_order_neon(u32 *digest, const void *data,
+					     unsigned int num_blks);
+
+static int sha256_update(struct shash_desc *desc, const u8 *data,
+			 unsigned int len)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	if (!may_use_simd() ||
+	    (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
+		return crypto_sha256_arm_update(desc, data, len);
+
+	kernel_neon_begin();
+	sha256_base_do_update(desc, data, len,
+			(sha256_block_fn *)sha256_block_data_order_neon);
+	kernel_neon_end();
+
+	return 0;
+}
+
+static int sha256_finup(struct shash_desc *desc, const u8 *data,
+			unsigned int len, u8 *out)
+{
+	if (!may_use_simd())
+		return crypto_sha256_arm_finup(desc, data, len, out);
+
+	kernel_neon_begin();
+	if (len)
+		sha256_base_do_update(desc, data, len,
+			(sha256_block_fn *)sha256_block_data_order_neon);
+	sha256_base_do_finalize(desc,
+			(sha256_block_fn *)sha256_block_data_order_neon);
+	kernel_neon_end();
+
+	return sha256_base_finish(desc, out);
+}
+
+static int sha256_final(struct shash_desc *desc, u8 *out)
+{
+	return sha256_finup(desc, NULL, 0, out);
+}
+
+struct shash_alg sha256_neon_algs[] = { {
+	.digestsize	=	SHA256_DIGEST_SIZE,
+	.init		=	sha256_base_init,
+	.update		=	sha256_update,
+	.final		=	sha256_final,
+	.finup		=	sha256_finup,
+	.descsize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha256",
+		.cra_driver_name =	"sha256-neon",
+		.cra_priority	=	250,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA256_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+}, {
+	.digestsize	=	SHA224_DIGEST_SIZE,
+	.init		=	sha224_base_init,
+	.update		=	sha256_update,
+	.final		=	sha256_final,
+	.finup		=	sha256_finup,
+	.descsize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha224",
+		.cra_driver_name =	"sha224-neon",
+		.cra_priority	=	250,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA224_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+} };
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index b1b5b893eb20..05d9e16c0dfd 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -284,7 +284,8 @@ static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__ecb-aes-" MODE,
 	.cra_driver_name	= "__driver-ecb-aes-" MODE,
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
 	.cra_alignmask		= 7,
@@ -302,7 +303,8 @@ static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__cbc-aes-" MODE,
 	.cra_driver_name	= "__driver-cbc-aes-" MODE,
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
 	.cra_alignmask		= 7,
@@ -320,7 +322,8 @@ static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__ctr-aes-" MODE,
 	.cra_driver_name	= "__driver-ctr-aes-" MODE,
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
 	.cra_alignmask		= 7,
@@ -338,7 +341,8 @@ static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__xts-aes-" MODE,
 	.cra_driver_name	= "__driver-xts-aes-" MODE,
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
 	.cra_alignmask		= 7,
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S
index 09d57d98609c..033aae6d732a 100644
--- a/arch/arm64/crypto/sha1-ce-core.S
+++ b/arch/arm64/crypto/sha1-ce-core.S
@@ -66,8 +66,8 @@
 	.word		0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
 
 	/*
-	 * void sha1_ce_transform(int blocks, u8 const *src, u32 *state,
-	 * 			  u8 *head, long bytes)
+	 * void sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src,
+	 *			  int blocks)
 	 */
 ENTRY(sha1_ce_transform)
 	/* load round constants */
@@ -78,25 +78,22 @@ ENTRY(sha1_ce_transform)
 	ld1r		{k3.4s}, [x6]
 
 	/* load state */
-	ldr		dga, [x2]
-	ldr		dgb, [x2, #16]
+	ldr		dga, [x0]
+	ldr		dgb, [x0, #16]
 
-	/* load partial state (if supplied) */
-	cbz		x3, 0f
-	ld1		{v8.4s-v11.4s}, [x3]
-	b		1f
+	/* load sha1_ce_state::finalize */
+	ldr		w4, [x0, #:lo12:sha1_ce_offsetof_finalize]
 
 	/* load input */
 0:	ld1		{v8.4s-v11.4s}, [x1], #64
-	sub		w0, w0, #1
+	sub		w2, w2, #1
 
-1:
 CPU_LE(	rev32		v8.16b, v8.16b		)
 CPU_LE(	rev32		v9.16b, v9.16b		)
 CPU_LE(	rev32		v10.16b, v10.16b	)
 CPU_LE(	rev32		v11.16b, v11.16b	)
 
-2:	add		t0.4s, v8.4s, k0.4s
+1:	add		t0.4s, v8.4s, k0.4s
 	mov		dg0v.16b, dgav.16b
 
 	add_update	c, ev, k0,  8,  9, 10, 11, dgb
@@ -127,15 +124,15 @@ CPU_LE(	rev32		v11.16b, v11.16b	)
 	add		dgbv.2s, dgbv.2s, dg1v.2s
 	add		dgav.4s, dgav.4s, dg0v.4s
 
-	cbnz		w0, 0b
+	cbnz		w2, 0b
 
 	/*
 	 * Final block: add padding and total bit count.
-	 * Skip if we have no total byte count in x4. In that case, the input
-	 * size was not a round multiple of the block size, and the padding is
-	 * handled by the C code.
+	 * Skip if the input size was not a round multiple of the block size,
+	 * the padding is handled by the C code in that case.
 	 */
 	cbz		x4, 3f
+	ldr		x4, [x0, #:lo12:sha1_ce_offsetof_count]
 	movi		v9.2d, #0
 	mov		x8, #0x80000000
 	movi		v10.2d, #0
@@ -144,10 +141,10 @@ CPU_LE(	rev32		v11.16b, v11.16b	)
 	mov		x4, #0
 	mov		v11.d[0], xzr
 	mov		v11.d[1], x7
-	b		2b
+	b		1b
 
 	/* store new state */
-3:	str		dga, [x2]
-	str		dgb, [x2, #16]
+3:	str		dga, [x0]
+	str		dgb, [x0, #16]
 	ret
 ENDPROC(sha1_ce_transform)
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index 6fe83f37a750..114e7cc5de8c 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -12,144 +12,81 @@
 #include <asm/unaligned.h>
 #include <crypto/internal/hash.h>
 #include <crypto/sha.h>
+#include <crypto/sha1_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
 
+#define ASM_EXPORT(sym, val) \
+	asm(".globl " #sym "; .set " #sym ", %0" :: "I"(val));
+
 MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
 MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
 MODULE_LICENSE("GPL v2");
 
-asmlinkage void sha1_ce_transform(int blocks, u8 const *src, u32 *state,
-				  u8 *head, long bytes);
+struct sha1_ce_state {
+	struct sha1_state	sst;
+	u32			finalize;
+};
 
-static int sha1_init(struct shash_desc *desc)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
+asmlinkage void sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src,
+				  int blocks);
 
-	*sctx = (struct sha1_state){
-		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	};
-	return 0;
-}
-
-static int sha1_update(struct shash_desc *desc, const u8 *data,
-		       unsigned int len)
+static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
+			  unsigned int len)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
-
-	sctx->count += len;
-
-	if ((partial + len) >= SHA1_BLOCK_SIZE) {
-		int blocks;
-
-		if (partial) {
-			int p = SHA1_BLOCK_SIZE - partial;
+	struct sha1_ce_state *sctx = shash_desc_ctx(desc);
 
-			memcpy(sctx->buffer + partial, data, p);
-			data += p;
-			len -= p;
-		}
-
-		blocks = len / SHA1_BLOCK_SIZE;
-		len %= SHA1_BLOCK_SIZE;
-
-		kernel_neon_begin_partial(16);
-		sha1_ce_transform(blocks, data, sctx->state,
-				  partial ? sctx->buffer : NULL, 0);
-		kernel_neon_end();
+	sctx->finalize = 0;
+	kernel_neon_begin_partial(16);
+	sha1_base_do_update(desc, data, len,
+			    (sha1_block_fn *)sha1_ce_transform);
+	kernel_neon_end();
 
-		data += blocks * SHA1_BLOCK_SIZE;
-		partial = 0;
-	}
-	if (len)
-		memcpy(sctx->buffer + partial, data, len);
 	return 0;
 }
 
-static int sha1_final(struct shash_desc *desc, u8 *out)
+static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
+			 unsigned int len, u8 *out)
 {
-	static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, };
+	struct sha1_ce_state *sctx = shash_desc_ctx(desc);
+	bool finalize = !sctx->sst.count && !(len % SHA1_BLOCK_SIZE);
 
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	__be64 bits = cpu_to_be64(sctx->count << 3);
-	__be32 *dst = (__be32 *)out;
-	int i;
-
-	u32 padlen = SHA1_BLOCK_SIZE
-		     - ((sctx->count + sizeof(bits)) % SHA1_BLOCK_SIZE);
-
-	sha1_update(desc, padding, padlen);
-	sha1_update(desc, (const u8 *)&bits, sizeof(bits));
-
-	for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], dst++);
-
-	*sctx = (struct sha1_state){};
-	return 0;
-}
-
-static int sha1_finup(struct shash_desc *desc, const u8 *data,
-		      unsigned int len, u8 *out)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	int blocks;
-	int i;
-
-	if (sctx->count || !len || (len % SHA1_BLOCK_SIZE)) {
-		sha1_update(desc, data, len);
-		return sha1_final(desc, out);
-	}
+	ASM_EXPORT(sha1_ce_offsetof_count,
+		   offsetof(struct sha1_ce_state, sst.count));
+	ASM_EXPORT(sha1_ce_offsetof_finalize,
+		   offsetof(struct sha1_ce_state, finalize));
 
 	/*
-	 * Use a fast path if the input is a multiple of 64 bytes. In
-	 * this case, there is no need to copy data around, and we can
-	 * perform the entire digest calculation in a single invocation
-	 * of sha1_ce_transform()
+	 * Allow the asm code to perform the finalization if there is no
+	 * partial data and the input is a round multiple of the block size.
 	 */
-	blocks = len / SHA1_BLOCK_SIZE;
+	sctx->finalize = finalize;
 
 	kernel_neon_begin_partial(16);
-	sha1_ce_transform(blocks, data, sctx->state, NULL, len);
+	sha1_base_do_update(desc, data, len,
+			    (sha1_block_fn *)sha1_ce_transform);
+	if (!finalize)
+		sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_ce_transform);
 	kernel_neon_end();
-
-	for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], dst++);
-
-	*sctx = (struct sha1_state){};
-	return 0;
+	return sha1_base_finish(desc, out);
 }
 
-static int sha1_export(struct shash_desc *desc, void *out)
+static int sha1_ce_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	struct sha1_state *dst = out;
-
-	*dst = *sctx;
-	return 0;
-}
-
-static int sha1_import(struct shash_desc *desc, const void *in)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	struct sha1_state const *src = in;
-
-	*sctx = *src;
-	return 0;
+	kernel_neon_begin_partial(16);
+	sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_ce_transform);
+	kernel_neon_end();
+	return sha1_base_finish(desc, out);
 }
 
 static struct shash_alg alg = {
-	.init			= sha1_init,
-	.update			= sha1_update,
-	.final			= sha1_final,
-	.finup			= sha1_finup,
-	.export			= sha1_export,
-	.import			= sha1_import,
-	.descsize		= sizeof(struct sha1_state),
+	.init			= sha1_base_init,
+	.update			= sha1_ce_update,
+	.final			= sha1_ce_final,
+	.finup			= sha1_ce_finup,
+	.descsize		= sizeof(struct sha1_ce_state),
 	.digestsize		= SHA1_DIGEST_SIZE,
-	.statesize		= sizeof(struct sha1_state),
 	.base			= {
 		.cra_name		= "sha1",
 		.cra_driver_name	= "sha1-ce",
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S
index 7f29fc031ea8..5df9d9d470ad 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/crypto/sha2-ce-core.S
@@ -73,8 +73,8 @@
 	.word		0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
 
 	/*
-	 * void sha2_ce_transform(int blocks, u8 const *src, u32 *state,
-	 *                        u8 *head, long bytes)
+	 * void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src,
+	 *			  int blocks)
 	 */
 ENTRY(sha2_ce_transform)
 	/* load round constants */
@@ -85,24 +85,21 @@ ENTRY(sha2_ce_transform)
 	ld1		{v12.4s-v15.4s}, [x8]
 
 	/* load state */
-	ldp		dga, dgb, [x2]
+	ldp		dga, dgb, [x0]
 
-	/* load partial input (if supplied) */
-	cbz		x3, 0f
-	ld1		{v16.4s-v19.4s}, [x3]
-	b		1f
+	/* load sha256_ce_state::finalize */
+	ldr		w4, [x0, #:lo12:sha256_ce_offsetof_finalize]
 
 	/* load input */
 0:	ld1		{v16.4s-v19.4s}, [x1], #64
-	sub		w0, w0, #1
+	sub		w2, w2, #1
 
-1:
 CPU_LE(	rev32		v16.16b, v16.16b	)
 CPU_LE(	rev32		v17.16b, v17.16b	)
 CPU_LE(	rev32		v18.16b, v18.16b	)
 CPU_LE(	rev32		v19.16b, v19.16b	)
 
-2:	add		t0.4s, v16.4s, v0.4s
+1:	add		t0.4s, v16.4s, v0.4s
 	mov		dg0v.16b, dgav.16b
 	mov		dg1v.16b, dgbv.16b
 
@@ -131,15 +128,15 @@ CPU_LE(	rev32		v19.16b, v19.16b	)
 	add		dgbv.4s, dgbv.4s, dg1v.4s
 
 	/* handled all input blocks? */
-	cbnz		w0, 0b
+	cbnz		w2, 0b
 
 	/*
 	 * Final block: add padding and total bit count.
-	 * Skip if we have no total byte count in x4. In that case, the input
-	 * size was not a round multiple of the block size, and the padding is
-	 * handled by the C code.
+	 * Skip if the input size was not a round multiple of the block size,
+	 * the padding is handled by the C code in that case.
 	 */
 	cbz		x4, 3f
+	ldr		x4, [x0, #:lo12:sha256_ce_offsetof_count]
 	movi		v17.2d, #0
 	mov		x8, #0x80000000
 	movi		v18.2d, #0
@@ -148,9 +145,9 @@ CPU_LE(	rev32		v19.16b, v19.16b	)
 	mov		x4, #0
 	mov		v19.d[0], xzr
 	mov		v19.d[1], x7
-	b		2b
+	b		1b
 
 	/* store new state */
-3:	stp		dga, dgb, [x2]
+3:	stp		dga, dgb, [x0]
 	ret
 ENDPROC(sha2_ce_transform)
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index ae67e88c28b9..1340e44c048b 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -12,206 +12,82 @@
 #include <asm/unaligned.h>
 #include <crypto/internal/hash.h>
 #include <crypto/sha.h>
+#include <crypto/sha256_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
 
+#define ASM_EXPORT(sym, val) \
+	asm(".globl " #sym "; .set " #sym ", %0" :: "I"(val));
+
 MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
 MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
 MODULE_LICENSE("GPL v2");
 
-asmlinkage int sha2_ce_transform(int blocks, u8 const *src, u32 *state,
-				 u8 *head, long bytes);
-
-static int sha224_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	*sctx = (struct sha256_state){
-		.state = {
-			SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
-			SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7,
-		}
-	};
-	return 0;
-}
-
-static int sha256_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	*sctx = (struct sha256_state){
-		.state = {
-			SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
-			SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7,
-		}
-	};
-	return 0;
-}
-
-static int sha2_update(struct shash_desc *desc, const u8 *data,
-		       unsigned int len)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
-
-	sctx->count += len;
-
-	if ((partial + len) >= SHA256_BLOCK_SIZE) {
-		int blocks;
-
-		if (partial) {
-			int p = SHA256_BLOCK_SIZE - partial;
-
-			memcpy(sctx->buf + partial, data, p);
-			data += p;
-			len -= p;
-		}
+struct sha256_ce_state {
+	struct sha256_state	sst;
+	u32			finalize;
+};
 
-		blocks = len / SHA256_BLOCK_SIZE;
-		len %= SHA256_BLOCK_SIZE;
+asmlinkage void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src,
+				  int blocks);
 
-		kernel_neon_begin_partial(28);
-		sha2_ce_transform(blocks, data, sctx->state,
-				  partial ? sctx->buf : NULL, 0);
-		kernel_neon_end();
-
-		data += blocks * SHA256_BLOCK_SIZE;
-		partial = 0;
-	}
-	if (len)
-		memcpy(sctx->buf + partial, data, len);
-	return 0;
-}
-
-static void sha2_final(struct shash_desc *desc)
+static int sha256_ce_update(struct shash_desc *desc, const u8 *data,
+			    unsigned int len)
 {
-	static const u8 padding[SHA256_BLOCK_SIZE] = { 0x80, };
-
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	__be64 bits = cpu_to_be64(sctx->count << 3);
-	u32 padlen = SHA256_BLOCK_SIZE
-		     - ((sctx->count + sizeof(bits)) % SHA256_BLOCK_SIZE);
-
-	sha2_update(desc, padding, padlen);
-	sha2_update(desc, (const u8 *)&bits, sizeof(bits));
-}
-
-static int sha224_final(struct shash_desc *desc, u8 *out)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	int i;
-
-	sha2_final(desc);
-
-	for (i = 0; i < SHA224_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], dst++);
-
-	*sctx = (struct sha256_state){};
-	return 0;
-}
+	struct sha256_ce_state *sctx = shash_desc_ctx(desc);
 
-static int sha256_final(struct shash_desc *desc, u8 *out)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	int i;
-
-	sha2_final(desc);
-
-	for (i = 0; i < SHA256_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], dst++);
+	sctx->finalize = 0;
+	kernel_neon_begin_partial(28);
+	sha256_base_do_update(desc, data, len,
+			      (sha256_block_fn *)sha2_ce_transform);
+	kernel_neon_end();
 
-	*sctx = (struct sha256_state){};
 	return 0;
 }
 
-static void sha2_finup(struct shash_desc *desc, const u8 *data,
-		       unsigned int len)
+static int sha256_ce_finup(struct shash_desc *desc, const u8 *data,
+			   unsigned int len, u8 *out)
 {
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	int blocks;
+	struct sha256_ce_state *sctx = shash_desc_ctx(desc);
+	bool finalize = !sctx->sst.count && !(len % SHA256_BLOCK_SIZE);
 
-	if (sctx->count || !len || (len % SHA256_BLOCK_SIZE)) {
-		sha2_update(desc, data, len);
-		sha2_final(desc);
-		return;
-	}
+	ASM_EXPORT(sha256_ce_offsetof_count,
+		   offsetof(struct sha256_ce_state, sst.count));
+	ASM_EXPORT(sha256_ce_offsetof_finalize,
+		   offsetof(struct sha256_ce_state, finalize));
 
 	/*
-	 * Use a fast path if the input is a multiple of 64 bytes. In
-	 * this case, there is no need to copy data around, and we can
-	 * perform the entire digest calculation in a single invocation
-	 * of sha2_ce_transform()
+	 * Allow the asm code to perform the finalization if there is no
+	 * partial data and the input is a round multiple of the block size.
 	 */
-	blocks = len / SHA256_BLOCK_SIZE;
+	sctx->finalize = finalize;
 
 	kernel_neon_begin_partial(28);
-	sha2_ce_transform(blocks, data, sctx->state, NULL, len);
+	sha256_base_do_update(desc, data, len,
+			      (sha256_block_fn *)sha2_ce_transform);
+	if (!finalize)
+		sha256_base_do_finalize(desc,
+					(sha256_block_fn *)sha2_ce_transform);
 	kernel_neon_end();
+	return sha256_base_finish(desc, out);
 }
 
-static int sha224_finup(struct shash_desc *desc, const u8 *data,
-			unsigned int len, u8 *out)
+static int sha256_ce_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	int i;
-
-	sha2_finup(desc, data, len);
-
-	for (i = 0; i < SHA224_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], dst++);
-
-	*sctx = (struct sha256_state){};
-	return 0;
-}
-
-static int sha256_finup(struct shash_desc *desc, const u8 *data,
-			unsigned int len, u8 *out)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	int i;
-
-	sha2_finup(desc, data, len);
-
-	for (i = 0; i < SHA256_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], dst++);
-
-	*sctx = (struct sha256_state){};
-	return 0;
-}
-
-static int sha2_export(struct shash_desc *desc, void *out)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	struct sha256_state *dst = out;
-
-	*dst = *sctx;
-	return 0;
-}
-
-static int sha2_import(struct shash_desc *desc, const void *in)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	struct sha256_state const *src = in;
-
-	*sctx = *src;
-	return 0;
+	kernel_neon_begin_partial(28);
+	sha256_base_do_finalize(desc, (sha256_block_fn *)sha2_ce_transform);
+	kernel_neon_end();
+	return sha256_base_finish(desc, out);
 }
 
 static struct shash_alg algs[] = { {
-	.init			= sha224_init,
-	.update			= sha2_update,
-	.final			= sha224_final,
-	.finup			= sha224_finup,
-	.export			= sha2_export,
-	.import			= sha2_import,
-	.descsize		= sizeof(struct sha256_state),
+	.init			= sha224_base_init,
+	.update			= sha256_ce_update,
+	.final			= sha256_ce_final,
+	.finup			= sha256_ce_finup,
+	.descsize		= sizeof(struct sha256_ce_state),
 	.digestsize		= SHA224_DIGEST_SIZE,
-	.statesize		= sizeof(struct sha256_state),
 	.base			= {
 		.cra_name		= "sha224",
 		.cra_driver_name	= "sha224-ce",
@@ -221,15 +97,12 @@ static struct shash_alg algs[] = { {
 		.cra_module		= THIS_MODULE,
 	}
 }, {
-	.init			= sha256_init,
-	.update			= sha2_update,
-	.final			= sha256_final,
-	.finup			= sha256_finup,
-	.export			= sha2_export,
-	.import			= sha2_import,
-	.descsize		= sizeof(struct sha256_state),
+	.init			= sha256_base_init,
+	.update			= sha256_ce_update,
+	.final			= sha256_ce_final,
+	.finup			= sha256_ce_finup,
+	.descsize		= sizeof(struct sha256_ce_state),
 	.digestsize		= SHA256_DIGEST_SIZE,
-	.statesize		= sizeof(struct sha256_state),
 	.base			= {
 		.cra_name		= "sha256",
 		.cra_driver_name	= "sha256-ce",
diff --git a/arch/mips/cavium-octeon/crypto/Makefile b/arch/mips/cavium-octeon/crypto/Makefile
index a74f76d85a2f..f7aa9d5d3b87 100644
--- a/arch/mips/cavium-octeon/crypto/Makefile
+++ b/arch/mips/cavium-octeon/crypto/Makefile
@@ -4,4 +4,7 @@
 
 obj-y += octeon-crypto.o
 
-obj-$(CONFIG_CRYPTO_MD5_OCTEON) += octeon-md5.o
+obj-$(CONFIG_CRYPTO_MD5_OCTEON)		+= octeon-md5.o
+obj-$(CONFIG_CRYPTO_SHA1_OCTEON)	+= octeon-sha1.o
+obj-$(CONFIG_CRYPTO_SHA256_OCTEON)	+= octeon-sha256.o
+obj-$(CONFIG_CRYPTO_SHA512_OCTEON)	+= octeon-sha512.o
diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.c b/arch/mips/cavium-octeon/crypto/octeon-crypto.c
index 7c82ff463b65..f66bd1adc7ff 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-crypto.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.c
@@ -17,7 +17,7 @@
  * crypto operations in calls to octeon_crypto_enable/disable in order to make
  * sure the state of COP2 isn't corrupted if userspace is also performing
  * hardware crypto operations. Allocate the state parameter on the stack.
- * Preemption must be disabled to prevent context switches.
+ * Returns with preemption disabled.
  *
  * @state: Pointer to state structure to store current COP2 state in.
  *
@@ -28,6 +28,7 @@ unsigned long octeon_crypto_enable(struct octeon_cop2_state *state)
 	int status;
 	unsigned long flags;
 
+	preempt_disable();
 	local_irq_save(flags);
 	status = read_c0_status();
 	write_c0_status(status | ST0_CU2);
@@ -62,5 +63,6 @@ void octeon_crypto_disable(struct octeon_cop2_state *state,
 	else
 		write_c0_status(read_c0_status() & ~ST0_CU2);
 	local_irq_restore(flags);
+	preempt_enable();
 }
 EXPORT_SYMBOL_GPL(octeon_crypto_disable);
diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.h b/arch/mips/cavium-octeon/crypto/octeon-crypto.h
index e2a4aece9c24..355072535110 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-crypto.h
+++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.h
@@ -5,7 +5,8 @@
  *
  * Copyright (C) 2012-2013 Cavium Inc., All Rights Reserved.
  *
- * MD5 instruction definitions added by Aaro Koskinen <aaro.koskinen@iki.fi>.
+ * MD5/SHA1/SHA256/SHA512 instruction definitions added by
+ * Aaro Koskinen <aaro.koskinen@iki.fi>.
  *
  */
 #ifndef __LINUX_OCTEON_CRYPTO_H
@@ -21,11 +22,11 @@ extern void octeon_crypto_disable(struct octeon_cop2_state *state,
 				  unsigned long flags);
 
 /*
- * Macros needed to implement MD5:
+ * Macros needed to implement MD5/SHA1/SHA256:
  */
 
 /*
- * The index can be 0-1.
+ * The index can be 0-1 (MD5) or 0-2 (SHA1), 0-3 (SHA256).
  */
 #define write_octeon_64bit_hash_dword(value, index)	\
 do {							\
@@ -36,7 +37,7 @@ do {							\
 } while (0)
 
 /*
- * The index can be 0-1.
+ * The index can be 0-1 (MD5) or 0-2 (SHA1), 0-3 (SHA256).
  */
 #define read_octeon_64bit_hash_dword(index)		\
 ({							\
@@ -72,4 +73,78 @@ do {							\
 	: [rt] "d" (value));				\
 } while (0)
 
+/*
+ * The value is the final block dword (64-bit).
+ */
+#define octeon_sha1_start(value)			\
+do {							\
+	__asm__ __volatile__ (				\
+	"dmtc2 %[rt],0x4057"				\
+	:						\
+	: [rt] "d" (value));				\
+} while (0)
+
+/*
+ * The value is the final block dword (64-bit).
+ */
+#define octeon_sha256_start(value)			\
+do {							\
+	__asm__ __volatile__ (				\
+	"dmtc2 %[rt],0x404f"				\
+	:						\
+	: [rt] "d" (value));				\
+} while (0)
+
+/*
+ * Macros needed to implement SHA512:
+ */
+
+/*
+ * The index can be 0-7.
+ */
+#define write_octeon_64bit_hash_sha512(value, index)	\
+do {							\
+	__asm__ __volatile__ (				\
+	"dmtc2 %[rt],0x0250+" STR(index)		\
+	:						\
+	: [rt] "d" (value));				\
+} while (0)
+
+/*
+ * The index can be 0-7.
+ */
+#define read_octeon_64bit_hash_sha512(index)		\
+({							\
+	u64 __value;					\
+							\
+	__asm__ __volatile__ (				\
+	"dmfc2 %[rt],0x0250+" STR(index)		\
+	: [rt] "=d" (__value)				\
+	: );						\
+							\
+	__value;					\
+})
+
+/*
+ * The index can be 0-14.
+ */
+#define write_octeon_64bit_block_sha512(value, index)	\
+do {							\
+	__asm__ __volatile__ (				\
+	"dmtc2 %[rt],0x0240+" STR(index)		\
+	:						\
+	: [rt] "d" (value));				\
+} while (0)
+
+/*
+ * The value is the final block word (64-bit).
+ */
+#define octeon_sha512_start(value)			\
+do {							\
+	__asm__ __volatile__ (				\
+	"dmtc2 %[rt],0x424f"				\
+	:						\
+	: [rt] "d" (value));				\
+} while (0)
+
 #endif /* __LINUX_OCTEON_CRYPTO_H */
diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c
index b909881ba6c1..12dccdb38286 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-md5.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c
@@ -97,8 +97,6 @@ static int octeon_md5_update(struct shash_desc *desc, const u8 *data,
 	memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data,
 	       avail);
 
-	local_bh_disable();
-	preempt_disable();
 	flags = octeon_crypto_enable(&state);
 	octeon_md5_store_hash(mctx);
 
@@ -114,8 +112,6 @@ static int octeon_md5_update(struct shash_desc *desc, const u8 *data,
 
 	octeon_md5_read_hash(mctx);
 	octeon_crypto_disable(&state, flags);
-	preempt_enable();
-	local_bh_enable();
 
 	memcpy(mctx->block, data, len);
 
@@ -133,8 +129,6 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out)
 
 	*p++ = 0x80;
 
-	local_bh_disable();
-	preempt_disable();
 	flags = octeon_crypto_enable(&state);
 	octeon_md5_store_hash(mctx);
 
@@ -152,8 +146,6 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out)
 
 	octeon_md5_read_hash(mctx);
 	octeon_crypto_disable(&state, flags);
-	preempt_enable();
-	local_bh_enable();
 
 	memcpy(out, mctx->hash, sizeof(mctx->hash));
 	memset(mctx, 0, sizeof(*mctx));
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
new file mode 100644
index 000000000000..2b74b5b67cae
--- /dev/null
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
@@ -0,0 +1,241 @@
+/*
+ * Cryptographic API.
+ *
+ * SHA1 Secure Hash Algorithm.
+ *
+ * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>.
+ *
+ * Based on crypto/sha1_generic.c, which is:
+ *
+ * Copyright (c) Alan Smithee.
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/mm.h>
+#include <crypto/sha.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <asm/byteorder.h>
+#include <asm/octeon/octeon.h>
+#include <crypto/internal/hash.h>
+
+#include "octeon-crypto.h"
+
+/*
+ * We pass everything as 64-bit. OCTEON can handle misaligned data.
+ */
+
+static void octeon_sha1_store_hash(struct sha1_state *sctx)
+{
+	u64 *hash = (u64 *)sctx->state;
+	union {
+		u32 word[2];
+		u64 dword;
+	} hash_tail = { { sctx->state[4], } };
+
+	write_octeon_64bit_hash_dword(hash[0], 0);
+	write_octeon_64bit_hash_dword(hash[1], 1);
+	write_octeon_64bit_hash_dword(hash_tail.dword, 2);
+	memzero_explicit(&hash_tail.word[0], sizeof(hash_tail.word[0]));
+}
+
+static void octeon_sha1_read_hash(struct sha1_state *sctx)
+{
+	u64 *hash = (u64 *)sctx->state;
+	union {
+		u32 word[2];
+		u64 dword;
+	} hash_tail;
+
+	hash[0]		= read_octeon_64bit_hash_dword(0);
+	hash[1]		= read_octeon_64bit_hash_dword(1);
+	hash_tail.dword	= read_octeon_64bit_hash_dword(2);
+	sctx->state[4]	= hash_tail.word[0];
+	memzero_explicit(&hash_tail.dword, sizeof(hash_tail.dword));
+}
+
+static void octeon_sha1_transform(const void *_block)
+{
+	const u64 *block = _block;
+
+	write_octeon_64bit_block_dword(block[0], 0);
+	write_octeon_64bit_block_dword(block[1], 1);
+	write_octeon_64bit_block_dword(block[2], 2);
+	write_octeon_64bit_block_dword(block[3], 3);
+	write_octeon_64bit_block_dword(block[4], 4);
+	write_octeon_64bit_block_dword(block[5], 5);
+	write_octeon_64bit_block_dword(block[6], 6);
+	octeon_sha1_start(block[7]);
+}
+
+static int octeon_sha1_init(struct shash_desc *desc)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA1_H0;
+	sctx->state[1] = SHA1_H1;
+	sctx->state[2] = SHA1_H2;
+	sctx->state[3] = SHA1_H3;
+	sctx->state[4] = SHA1_H4;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static void __octeon_sha1_update(struct sha1_state *sctx, const u8 *data,
+				 unsigned int len)
+{
+	unsigned int partial;
+	unsigned int done;
+	const u8 *src;
+
+	partial = sctx->count % SHA1_BLOCK_SIZE;
+	sctx->count += len;
+	done = 0;
+	src = data;
+
+	if ((partial + len) >= SHA1_BLOCK_SIZE) {
+		if (partial) {
+			done = -partial;
+			memcpy(sctx->buffer + partial, data,
+			       done + SHA1_BLOCK_SIZE);
+			src = sctx->buffer;
+		}
+
+		do {
+			octeon_sha1_transform(src);
+			done += SHA1_BLOCK_SIZE;
+			src = data + done;
+		} while (done + SHA1_BLOCK_SIZE <= len);
+
+		partial = 0;
+	}
+	memcpy(sctx->buffer + partial, src, len - done);
+}
+
+static int octeon_sha1_update(struct shash_desc *desc, const u8 *data,
+			unsigned int len)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	struct octeon_cop2_state state;
+	unsigned long flags;
+
+	/*
+	 * Small updates never reach the crypto engine, so the generic sha1 is
+	 * faster because of the heavyweight octeon_crypto_enable() /
+	 * octeon_crypto_disable().
+	 */
+	if ((sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
+		return crypto_sha1_update(desc, data, len);
+
+	flags = octeon_crypto_enable(&state);
+	octeon_sha1_store_hash(sctx);
+
+	__octeon_sha1_update(sctx, data, len);
+
+	octeon_sha1_read_hash(sctx);
+	octeon_crypto_disable(&state, flags);
+
+	return 0;
+}
+
+static int octeon_sha1_final(struct shash_desc *desc, u8 *out)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	static const u8 padding[64] = { 0x80, };
+	struct octeon_cop2_state state;
+	__be32 *dst = (__be32 *)out;
+	unsigned int pad_len;
+	unsigned long flags;
+	unsigned int index;
+	__be64 bits;
+	int i;
+
+	/* Save number of bits. */
+	bits = cpu_to_be64(sctx->count << 3);
+
+	/* Pad out to 56 mod 64. */
+	index = sctx->count & 0x3f;
+	pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
+
+	flags = octeon_crypto_enable(&state);
+	octeon_sha1_store_hash(sctx);
+
+	__octeon_sha1_update(sctx, padding, pad_len);
+
+	/* Append length (before padding). */
+	__octeon_sha1_update(sctx, (const u8 *)&bits, sizeof(bits));
+
+	octeon_sha1_read_hash(sctx);
+	octeon_crypto_disable(&state, flags);
+
+	/* Store state in digest */
+	for (i = 0; i < 5; i++)
+		dst[i] = cpu_to_be32(sctx->state[i]);
+
+	/* Zeroize sensitive information. */
+	memset(sctx, 0, sizeof(*sctx));
+
+	return 0;
+}
+
+static int octeon_sha1_export(struct shash_desc *desc, void *out)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int octeon_sha1_import(struct shash_desc *desc, const void *in)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
+static struct shash_alg octeon_sha1_alg = {
+	.digestsize	=	SHA1_DIGEST_SIZE,
+	.init		=	octeon_sha1_init,
+	.update		=	octeon_sha1_update,
+	.final		=	octeon_sha1_final,
+	.export		=	octeon_sha1_export,
+	.import		=	octeon_sha1_import,
+	.descsize	=	sizeof(struct sha1_state),
+	.statesize	=	sizeof(struct sha1_state),
+	.base		=	{
+		.cra_name	=	"sha1",
+		.cra_driver_name=	"octeon-sha1",
+		.cra_priority	=	OCTEON_CR_OPCODE_PRIORITY,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA1_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+};
+
+static int __init octeon_sha1_mod_init(void)
+{
+	if (!octeon_has_crypto())
+		return -ENOTSUPP;
+	return crypto_register_shash(&octeon_sha1_alg);
+}
+
+static void __exit octeon_sha1_mod_fini(void)
+{
+	crypto_unregister_shash(&octeon_sha1_alg);
+}
+
+module_init(octeon_sha1_mod_init);
+module_exit(octeon_sha1_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm (OCTEON)");
+MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>");
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
new file mode 100644
index 000000000000..97e96fead08a
--- /dev/null
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
@@ -0,0 +1,280 @@
+/*
+ * Cryptographic API.
+ *
+ * SHA-224 and SHA-256 Secure Hash Algorithm.
+ *
+ * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>.
+ *
+ * Based on crypto/sha256_generic.c, which is:
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/mm.h>
+#include <crypto/sha.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <asm/byteorder.h>
+#include <asm/octeon/octeon.h>
+#include <crypto/internal/hash.h>
+
+#include "octeon-crypto.h"
+
+/*
+ * We pass everything as 64-bit. OCTEON can handle misaligned data.
+ */
+
+static void octeon_sha256_store_hash(struct sha256_state *sctx)
+{
+	u64 *hash = (u64 *)sctx->state;
+
+	write_octeon_64bit_hash_dword(hash[0], 0);
+	write_octeon_64bit_hash_dword(hash[1], 1);
+	write_octeon_64bit_hash_dword(hash[2], 2);
+	write_octeon_64bit_hash_dword(hash[3], 3);
+}
+
+static void octeon_sha256_read_hash(struct sha256_state *sctx)
+{
+	u64 *hash = (u64 *)sctx->state;
+
+	hash[0] = read_octeon_64bit_hash_dword(0);
+	hash[1] = read_octeon_64bit_hash_dword(1);
+	hash[2] = read_octeon_64bit_hash_dword(2);
+	hash[3] = read_octeon_64bit_hash_dword(3);
+}
+
+static void octeon_sha256_transform(const void *_block)
+{
+	const u64 *block = _block;
+
+	write_octeon_64bit_block_dword(block[0], 0);
+	write_octeon_64bit_block_dword(block[1], 1);
+	write_octeon_64bit_block_dword(block[2], 2);
+	write_octeon_64bit_block_dword(block[3], 3);
+	write_octeon_64bit_block_dword(block[4], 4);
+	write_octeon_64bit_block_dword(block[5], 5);
+	write_octeon_64bit_block_dword(block[6], 6);
+	octeon_sha256_start(block[7]);
+}
+
+static int octeon_sha224_init(struct shash_desc *desc)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA224_H0;
+	sctx->state[1] = SHA224_H1;
+	sctx->state[2] = SHA224_H2;
+	sctx->state[3] = SHA224_H3;
+	sctx->state[4] = SHA224_H4;
+	sctx->state[5] = SHA224_H5;
+	sctx->state[6] = SHA224_H6;
+	sctx->state[7] = SHA224_H7;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static int octeon_sha256_init(struct shash_desc *desc)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA256_H0;
+	sctx->state[1] = SHA256_H1;
+	sctx->state[2] = SHA256_H2;
+	sctx->state[3] = SHA256_H3;
+	sctx->state[4] = SHA256_H4;
+	sctx->state[5] = SHA256_H5;
+	sctx->state[6] = SHA256_H6;
+	sctx->state[7] = SHA256_H7;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static void __octeon_sha256_update(struct sha256_state *sctx, const u8 *data,
+				   unsigned int len)
+{
+	unsigned int partial;
+	unsigned int done;
+	const u8 *src;
+
+	partial = sctx->count % SHA256_BLOCK_SIZE;
+	sctx->count += len;
+	done = 0;
+	src = data;
+
+	if ((partial + len) >= SHA256_BLOCK_SIZE) {
+		if (partial) {
+			done = -partial;
+			memcpy(sctx->buf + partial, data,
+			       done + SHA256_BLOCK_SIZE);
+			src = sctx->buf;
+		}
+
+		do {
+			octeon_sha256_transform(src);
+			done += SHA256_BLOCK_SIZE;
+			src = data + done;
+		} while (done + SHA256_BLOCK_SIZE <= len);
+
+		partial = 0;
+	}
+	memcpy(sctx->buf + partial, src, len - done);
+}
+
+static int octeon_sha256_update(struct shash_desc *desc, const u8 *data,
+				unsigned int len)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	struct octeon_cop2_state state;
+	unsigned long flags;
+
+	/*
+	 * Small updates never reach the crypto engine, so the generic sha256 is
+	 * faster because of the heavyweight octeon_crypto_enable() /
+	 * octeon_crypto_disable().
+	 */
+	if ((sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
+		return crypto_sha256_update(desc, data, len);
+
+	flags = octeon_crypto_enable(&state);
+	octeon_sha256_store_hash(sctx);
+
+	__octeon_sha256_update(sctx, data, len);
+
+	octeon_sha256_read_hash(sctx);
+	octeon_crypto_disable(&state, flags);
+
+	return 0;
+}
+
+static int octeon_sha256_final(struct shash_desc *desc, u8 *out)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	static const u8 padding[64] = { 0x80, };
+	struct octeon_cop2_state state;
+	__be32 *dst = (__be32 *)out;
+	unsigned int pad_len;
+	unsigned long flags;
+	unsigned int index;
+	__be64 bits;
+	int i;
+
+	/* Save number of bits. */
+	bits = cpu_to_be64(sctx->count << 3);
+
+	/* Pad out to 56 mod 64. */
+	index = sctx->count & 0x3f;
+	pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
+
+	flags = octeon_crypto_enable(&state);
+	octeon_sha256_store_hash(sctx);
+
+	__octeon_sha256_update(sctx, padding, pad_len);
+
+	/* Append length (before padding). */
+	__octeon_sha256_update(sctx, (const u8 *)&bits, sizeof(bits));
+
+	octeon_sha256_read_hash(sctx);
+	octeon_crypto_disable(&state, flags);
+
+	/* Store state in digest */
+	for (i = 0; i < 8; i++)
+		dst[i] = cpu_to_be32(sctx->state[i]);
+
+	/* Zeroize sensitive information. */
+	memset(sctx, 0, sizeof(*sctx));
+
+	return 0;
+}
+
+static int octeon_sha224_final(struct shash_desc *desc, u8 *hash)
+{
+	u8 D[SHA256_DIGEST_SIZE];
+
+	octeon_sha256_final(desc, D);
+
+	memcpy(hash, D, SHA224_DIGEST_SIZE);
+	memzero_explicit(D, SHA256_DIGEST_SIZE);
+
+	return 0;
+}
+
+static int octeon_sha256_export(struct shash_desc *desc, void *out)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int octeon_sha256_import(struct shash_desc *desc, const void *in)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
+static struct shash_alg octeon_sha256_algs[2] = { {
+	.digestsize	=	SHA256_DIGEST_SIZE,
+	.init		=	octeon_sha256_init,
+	.update		=	octeon_sha256_update,
+	.final		=	octeon_sha256_final,
+	.export		=	octeon_sha256_export,
+	.import		=	octeon_sha256_import,
+	.descsize	=	sizeof(struct sha256_state),
+	.statesize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha256",
+		.cra_driver_name=	"octeon-sha256",
+		.cra_priority	=	OCTEON_CR_OPCODE_PRIORITY,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA256_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+}, {
+	.digestsize	=	SHA224_DIGEST_SIZE,
+	.init		=	octeon_sha224_init,
+	.update		=	octeon_sha256_update,
+	.final		=	octeon_sha224_final,
+	.descsize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha224",
+		.cra_driver_name=	"octeon-sha224",
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA224_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+} };
+
+static int __init octeon_sha256_mod_init(void)
+{
+	if (!octeon_has_crypto())
+		return -ENOTSUPP;
+	return crypto_register_shashes(octeon_sha256_algs,
+				       ARRAY_SIZE(octeon_sha256_algs));
+}
+
+static void __exit octeon_sha256_mod_fini(void)
+{
+	crypto_unregister_shashes(octeon_sha256_algs,
+				  ARRAY_SIZE(octeon_sha256_algs));
+}
+
+module_init(octeon_sha256_mod_init);
+module_exit(octeon_sha256_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm (OCTEON)");
+MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>");
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
new file mode 100644
index 000000000000..d5fb3c6f22ae
--- /dev/null
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
@@ -0,0 +1,277 @@
+/*
+ * Cryptographic API.
+ *
+ * SHA-512 and SHA-384 Secure Hash Algorithm.
+ *
+ * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>.
+ *
+ * Based on crypto/sha512_generic.c, which is:
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2003 Kyle McMartin <kyle@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ */
+
+#include <linux/mm.h>
+#include <crypto/sha.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <asm/byteorder.h>
+#include <asm/octeon/octeon.h>
+#include <crypto/internal/hash.h>
+
+#include "octeon-crypto.h"
+
+/*
+ * We pass everything as 64-bit. OCTEON can handle misaligned data.
+ */
+
+static void octeon_sha512_store_hash(struct sha512_state *sctx)
+{
+	write_octeon_64bit_hash_sha512(sctx->state[0], 0);
+	write_octeon_64bit_hash_sha512(sctx->state[1], 1);
+	write_octeon_64bit_hash_sha512(sctx->state[2], 2);
+	write_octeon_64bit_hash_sha512(sctx->state[3], 3);
+	write_octeon_64bit_hash_sha512(sctx->state[4], 4);
+	write_octeon_64bit_hash_sha512(sctx->state[5], 5);
+	write_octeon_64bit_hash_sha512(sctx->state[6], 6);
+	write_octeon_64bit_hash_sha512(sctx->state[7], 7);
+}
+
+static void octeon_sha512_read_hash(struct sha512_state *sctx)
+{
+	sctx->state[0] = read_octeon_64bit_hash_sha512(0);
+	sctx->state[1] = read_octeon_64bit_hash_sha512(1);
+	sctx->state[2] = read_octeon_64bit_hash_sha512(2);
+	sctx->state[3] = read_octeon_64bit_hash_sha512(3);
+	sctx->state[4] = read_octeon_64bit_hash_sha512(4);
+	sctx->state[5] = read_octeon_64bit_hash_sha512(5);
+	sctx->state[6] = read_octeon_64bit_hash_sha512(6);
+	sctx->state[7] = read_octeon_64bit_hash_sha512(7);
+}
+
+static void octeon_sha512_transform(const void *_block)
+{
+	const u64 *block = _block;
+
+	write_octeon_64bit_block_sha512(block[0], 0);
+	write_octeon_64bit_block_sha512(block[1], 1);
+	write_octeon_64bit_block_sha512(block[2], 2);
+	write_octeon_64bit_block_sha512(block[3], 3);
+	write_octeon_64bit_block_sha512(block[4], 4);
+	write_octeon_64bit_block_sha512(block[5], 5);
+	write_octeon_64bit_block_sha512(block[6], 6);
+	write_octeon_64bit_block_sha512(block[7], 7);
+	write_octeon_64bit_block_sha512(block[8], 8);
+	write_octeon_64bit_block_sha512(block[9], 9);
+	write_octeon_64bit_block_sha512(block[10], 10);
+	write_octeon_64bit_block_sha512(block[11], 11);
+	write_octeon_64bit_block_sha512(block[12], 12);
+	write_octeon_64bit_block_sha512(block[13], 13);
+	write_octeon_64bit_block_sha512(block[14], 14);
+	octeon_sha512_start(block[15]);
+}
+
+static int octeon_sha512_init(struct shash_desc *desc)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA512_H0;
+	sctx->state[1] = SHA512_H1;
+	sctx->state[2] = SHA512_H2;
+	sctx->state[3] = SHA512_H3;
+	sctx->state[4] = SHA512_H4;
+	sctx->state[5] = SHA512_H5;
+	sctx->state[6] = SHA512_H6;
+	sctx->state[7] = SHA512_H7;
+	sctx->count[0] = sctx->count[1] = 0;
+
+	return 0;
+}
+
+static int octeon_sha384_init(struct shash_desc *desc)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA384_H0;
+	sctx->state[1] = SHA384_H1;
+	sctx->state[2] = SHA384_H2;
+	sctx->state[3] = SHA384_H3;
+	sctx->state[4] = SHA384_H4;
+	sctx->state[5] = SHA384_H5;
+	sctx->state[6] = SHA384_H6;
+	sctx->state[7] = SHA384_H7;
+	sctx->count[0] = sctx->count[1] = 0;
+
+	return 0;
+}
+
+static void __octeon_sha512_update(struct sha512_state *sctx, const u8 *data,
+				   unsigned int len)
+{
+	unsigned int part_len;
+	unsigned int index;
+	unsigned int i;
+
+	/* Compute number of bytes mod 128. */
+	index = sctx->count[0] % SHA512_BLOCK_SIZE;
+
+	/* Update number of bytes. */
+	if ((sctx->count[0] += len) < len)
+		sctx->count[1]++;
+
+	part_len = SHA512_BLOCK_SIZE - index;
+
+	/* Transform as many times as possible. */
+	if (len >= part_len) {
+		memcpy(&sctx->buf[index], data, part_len);
+		octeon_sha512_transform(sctx->buf);
+
+		for (i = part_len; i + SHA512_BLOCK_SIZE <= len;
+			i += SHA512_BLOCK_SIZE)
+			octeon_sha512_transform(&data[i]);
+
+		index = 0;
+	} else {
+		i = 0;
+	}
+
+	/* Buffer remaining input. */
+	memcpy(&sctx->buf[index], &data[i], len - i);
+}
+
+static int octeon_sha512_update(struct shash_desc *desc, const u8 *data,
+				unsigned int len)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+	struct octeon_cop2_state state;
+	unsigned long flags;
+
+	/*
+	 * Small updates never reach the crypto engine, so the generic sha512 is
+	 * faster because of the heavyweight octeon_crypto_enable() /
+	 * octeon_crypto_disable().
+	 */
+	if ((sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
+		return crypto_sha512_update(desc, data, len);
+
+	flags = octeon_crypto_enable(&state);
+	octeon_sha512_store_hash(sctx);
+
+	__octeon_sha512_update(sctx, data, len);
+
+	octeon_sha512_read_hash(sctx);
+	octeon_crypto_disable(&state, flags);
+
+	return 0;
+}
+
+static int octeon_sha512_final(struct shash_desc *desc, u8 *hash)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+	static u8 padding[128] = { 0x80, };
+	struct octeon_cop2_state state;
+	__be64 *dst = (__be64 *)hash;
+	unsigned int pad_len;
+	unsigned long flags;
+	unsigned int index;
+	__be64 bits[2];
+	int i;
+
+	/* Save number of bits. */
+	bits[1] = cpu_to_be64(sctx->count[0] << 3);
+	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
+
+	/* Pad out to 112 mod 128. */
+	index = sctx->count[0] & 0x7f;
+	pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
+
+	flags = octeon_crypto_enable(&state);
+	octeon_sha512_store_hash(sctx);
+
+	__octeon_sha512_update(sctx, padding, pad_len);
+
+	/* Append length (before padding). */
+	__octeon_sha512_update(sctx, (const u8 *)bits, sizeof(bits));
+
+	octeon_sha512_read_hash(sctx);
+	octeon_crypto_disable(&state, flags);
+
+	/* Store state in digest. */
+	for (i = 0; i < 8; i++)
+		dst[i] = cpu_to_be64(sctx->state[i]);
+
+	/* Zeroize sensitive information. */
+	memset(sctx, 0, sizeof(struct sha512_state));
+
+	return 0;
+}
+
+static int octeon_sha384_final(struct shash_desc *desc, u8 *hash)
+{
+	u8 D[64];
+
+	octeon_sha512_final(desc, D);
+
+	memcpy(hash, D, 48);
+	memzero_explicit(D, 64);
+
+	return 0;
+}
+
+static struct shash_alg octeon_sha512_algs[2] = { {
+	.digestsize	=	SHA512_DIGEST_SIZE,
+	.init		=	octeon_sha512_init,
+	.update		=	octeon_sha512_update,
+	.final		=	octeon_sha512_final,
+	.descsize	=	sizeof(struct sha512_state),
+	.base		=	{
+		.cra_name	=	"sha512",
+		.cra_driver_name=	"octeon-sha512",
+		.cra_priority	=	OCTEON_CR_OPCODE_PRIORITY,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA512_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+}, {
+	.digestsize	=	SHA384_DIGEST_SIZE,
+	.init		=	octeon_sha384_init,
+	.update		=	octeon_sha512_update,
+	.final		=	octeon_sha384_final,
+	.descsize	=	sizeof(struct sha512_state),
+	.base		=	{
+		.cra_name	=	"sha384",
+		.cra_driver_name=	"octeon-sha384",
+		.cra_priority	=	OCTEON_CR_OPCODE_PRIORITY,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA384_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+} };
+
+static int __init octeon_sha512_mod_init(void)
+{
+	if (!octeon_has_crypto())
+		return -ENOTSUPP;
+	return crypto_register_shashes(octeon_sha512_algs,
+				       ARRAY_SIZE(octeon_sha512_algs));
+}
+
+static void __exit octeon_sha512_mod_fini(void)
+{
+	crypto_unregister_shashes(octeon_sha512_algs,
+				  ARRAY_SIZE(octeon_sha512_algs));
+}
+
+module_init(octeon_sha512_mod_init);
+module_exit(octeon_sha512_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-512 and SHA-384 Secure Hash Algorithms (OCTEON)");
+MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>");
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index 4794067cb5a7..5035f09c5427 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -1259,20 +1259,6 @@
 #define M2M_DSTID_REG(x)		((x) * 0x40 + 0x18)
 
 /*************************************************************************
- * _REG relative to RSET_RNG
- *************************************************************************/
-
-#define RNG_CTRL			0x00
-#define RNG_EN				(1 << 0)
-
-#define RNG_STAT			0x04
-#define RNG_AVAIL_MASK			(0xff000000)
-
-#define RNG_DATA			0x08
-#define RNG_THRES			0x0c
-#define RNG_MASK			0x10
-
-/*************************************************************************
  * _REG relative to RSET_SPI
  *************************************************************************/
 
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 2926fb9c570a..9c221b69c181 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -4,6 +4,14 @@
 # Arch-specific CryptoAPI modules.
 #
 
+obj-$(CONFIG_CRYPTO_AES_PPC_SPE) += aes-ppc-spe.o
+obj-$(CONFIG_CRYPTO_MD5_PPC) += md5-ppc.o
 obj-$(CONFIG_CRYPTO_SHA1_PPC) += sha1-powerpc.o
+obj-$(CONFIG_CRYPTO_SHA1_PPC_SPE) += sha1-ppc-spe.o
+obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
 
+aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o
+md5-ppc-y := md5-asm.o md5-glue.o
 sha1-powerpc-y := sha1-powerpc-asm.o sha1.o
+sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o
+sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
diff --git a/arch/powerpc/crypto/aes-spe-core.S b/arch/powerpc/crypto/aes-spe-core.S
new file mode 100644
index 000000000000..5dc6bce90a77
--- /dev/null
+++ b/arch/powerpc/crypto/aes-spe-core.S
@@ -0,0 +1,351 @@
+/*
+ * Fast AES implementation for SPE instruction set (PPC)
+ *
+ * This code makes use of the SPE SIMD instruction set as defined in
+ * http://cache.freescale.com/files/32bit/doc/ref_manual/SPEPIM.pdf
+ * Implementation is based on optimization guide notes from
+ * http://cache.freescale.com/files/32bit/doc/app_note/AN2665.pdf
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <asm/ppc_asm.h>
+#include "aes-spe-regs.h"
+
+#define	EAD(in, bpos) \
+	rlwimi		rT0,in,28-((bpos+3)%4)*8,20,27;
+
+#define DAD(in, bpos) \
+	rlwimi		rT1,in,24-((bpos+3)%4)*8,24,31;
+
+#define LWH(out, off) \
+	evlwwsplat	out,off(rT0);	/* load word high		*/
+
+#define LWL(out, off) \
+	lwz		out,off(rT0);	/* load word low		*/
+
+#define LBZ(out, tab, off) \
+	lbz		out,off(tab);	/* load byte			*/
+
+#define LAH(out, in, bpos, off) \
+	EAD(in, bpos)			/* calc addr + load word high	*/ \
+	LWH(out, off)
+
+#define LAL(out, in, bpos, off) \
+	EAD(in, bpos)			/* calc addr + load word low	*/ \
+	LWL(out, off)
+
+#define LAE(out, in, bpos) \
+	EAD(in, bpos)			/* calc addr + load enc byte	*/ \
+	LBZ(out, rT0, 8)
+
+#define LBE(out) \
+	LBZ(out, rT0, 8)		/* load enc byte		*/
+
+#define LAD(out, in, bpos) \
+	DAD(in, bpos)			/* calc addr + load dec byte	*/ \
+	LBZ(out, rT1, 0)
+
+#define LBD(out) \
+	LBZ(out, rT1, 0)
+
+/*
+ * ppc_encrypt_block: The central encryption function for a single 16 bytes
+ * block. It does no stack handling or register saving to support fast calls
+ * via bl/blr. It expects that caller has pre-xored input data with first
+ * 4 words of encryption key into rD0-rD3. Pointer/counter registers must
+ * have also been set up before (rT0, rKP, CTR). Output is stored in rD0-rD3
+ * and rW0-rW3 and caller must execute a final xor on the ouput registers.
+ * All working registers rD0-rD3 & rW0-rW7 are overwritten during processing.
+ *
+ */
+_GLOBAL(ppc_encrypt_block)
+	LAH(rW4, rD1, 2, 4)
+	LAH(rW6, rD0, 3, 0)
+	LAH(rW3, rD0, 1, 8)
+ppc_encrypt_block_loop:
+	LAH(rW0, rD3, 0, 12)
+	LAL(rW0, rD0, 0, 12)
+	LAH(rW1, rD1, 0, 12)
+	LAH(rW2, rD2, 1, 8)
+	LAL(rW2, rD3, 1, 8)
+	LAL(rW3, rD1, 1, 8)
+	LAL(rW4, rD2, 2, 4)
+	LAL(rW6, rD1, 3, 0)
+	LAH(rW5, rD3, 2, 4)
+	LAL(rW5, rD0, 2, 4)
+	LAH(rW7, rD2, 3, 0)
+	evldw		rD1,16(rKP)
+	EAD(rD3, 3)
+	evxor		rW2,rW2,rW4
+	LWL(rW7, 0)
+	evxor		rW2,rW2,rW6
+	EAD(rD2, 0)
+	evxor		rD1,rD1,rW2
+	LWL(rW1, 12)
+	evxor		rD1,rD1,rW0
+	evldw		rD3,24(rKP)
+	evmergehi	rD0,rD0,rD1
+	EAD(rD1, 2)
+	evxor		rW3,rW3,rW5
+	LWH(rW4, 4)
+	evxor		rW3,rW3,rW7
+	EAD(rD0, 3)
+	evxor		rD3,rD3,rW3
+	LWH(rW6, 0)
+	evxor		rD3,rD3,rW1
+	EAD(rD0, 1)
+	evmergehi	rD2,rD2,rD3
+	LWH(rW3, 8)
+	LAH(rW0, rD3, 0, 12)
+	LAL(rW0, rD0, 0, 12)
+	LAH(rW1, rD1, 0, 12)
+	LAH(rW2, rD2, 1, 8)
+	LAL(rW2, rD3, 1, 8)
+	LAL(rW3, rD1, 1, 8)
+	LAL(rW4, rD2, 2, 4)
+	LAL(rW6, rD1, 3, 0)
+	LAH(rW5, rD3, 2, 4)
+	LAL(rW5, rD0, 2, 4)
+	LAH(rW7, rD2, 3, 0)
+	evldw		rD1,32(rKP)
+	EAD(rD3, 3)
+	evxor		rW2,rW2,rW4
+	LWL(rW7, 0)
+	evxor		rW2,rW2,rW6
+	EAD(rD2, 0)
+	evxor		rD1,rD1,rW2
+	LWL(rW1, 12)
+	evxor		rD1,rD1,rW0
+	evldw		rD3,40(rKP)
+	evmergehi	rD0,rD0,rD1
+	EAD(rD1, 2)
+	evxor		rW3,rW3,rW5
+	LWH(rW4, 4)
+	evxor		rW3,rW3,rW7
+	EAD(rD0, 3)
+	evxor		rD3,rD3,rW3
+	LWH(rW6, 0)
+	evxor		rD3,rD3,rW1
+	EAD(rD0, 1)
+	evmergehi	rD2,rD2,rD3
+	LWH(rW3, 8)
+	addi		rKP,rKP,32
+	bdnz		ppc_encrypt_block_loop
+	LAH(rW0, rD3, 0, 12)
+	LAL(rW0, rD0, 0, 12)
+	LAH(rW1, rD1, 0, 12)
+	LAH(rW2, rD2, 1, 8)
+	LAL(rW2, rD3, 1, 8)
+	LAL(rW3, rD1, 1, 8)
+	LAL(rW4, rD2, 2, 4)
+	LAH(rW5, rD3, 2, 4)
+	LAL(rW6, rD1, 3, 0)
+	LAL(rW5, rD0, 2, 4)
+	LAH(rW7, rD2, 3, 0)
+	evldw		rD1,16(rKP)
+	EAD(rD3, 3)
+	evxor		rW2,rW2,rW4
+	LWL(rW7, 0)
+	evxor		rW2,rW2,rW6
+	EAD(rD2, 0)
+	evxor		rD1,rD1,rW2
+	LWL(rW1, 12)
+	evxor		rD1,rD1,rW0
+	evldw		rD3,24(rKP)
+	evmergehi	rD0,rD0,rD1
+	EAD(rD1, 0)
+	evxor		rW3,rW3,rW5
+	LBE(rW2)
+	evxor		rW3,rW3,rW7
+	EAD(rD0, 1)
+	evxor		rD3,rD3,rW3
+	LBE(rW6)
+	evxor		rD3,rD3,rW1
+	EAD(rD0, 0)
+	evmergehi	rD2,rD2,rD3
+	LBE(rW1)
+	LAE(rW0, rD3, 0)
+	LAE(rW1, rD0, 0)
+	LAE(rW4, rD2, 1)
+	LAE(rW5, rD3, 1)
+	LAE(rW3, rD2, 0)
+	LAE(rW7, rD1, 1)
+	rlwimi		rW0,rW4,8,16,23
+	rlwimi		rW1,rW5,8,16,23
+	LAE(rW4, rD1, 2)
+	LAE(rW5, rD2, 2)
+	rlwimi		rW2,rW6,8,16,23
+	rlwimi		rW3,rW7,8,16,23
+	LAE(rW6, rD3, 2)
+	LAE(rW7, rD0, 2)
+	rlwimi		rW0,rW4,16,8,15
+	rlwimi		rW1,rW5,16,8,15
+	LAE(rW4, rD0, 3)
+	LAE(rW5, rD1, 3)
+	rlwimi		rW2,rW6,16,8,15
+	lwz		rD0,32(rKP)
+	rlwimi		rW3,rW7,16,8,15
+	lwz		rD1,36(rKP)
+	LAE(rW6, rD2, 3)
+	LAE(rW7, rD3, 3)
+	rlwimi		rW0,rW4,24,0,7
+	lwz		rD2,40(rKP)
+	rlwimi		rW1,rW5,24,0,7
+	lwz		rD3,44(rKP)
+	rlwimi		rW2,rW6,24,0,7
+	rlwimi		rW3,rW7,24,0,7
+	blr
+
+/*
+ * ppc_decrypt_block: The central decryption function for a single 16 bytes
+ * block. It does no stack handling or register saving to support fast calls
+ * via bl/blr. It expects that caller has pre-xored input data with first
+ * 4 words of encryption key into rD0-rD3. Pointer/counter registers must
+ * have also been set up before (rT0, rKP, CTR). Output is stored in rD0-rD3
+ * and rW0-rW3 and caller must execute a final xor on the ouput registers.
+ * All working registers rD0-rD3 & rW0-rW7 are overwritten during processing.
+ *
+ */
+_GLOBAL(ppc_decrypt_block)
+	LAH(rW0, rD1, 0, 12)
+	LAH(rW6, rD0, 3, 0)
+	LAH(rW3, rD0, 1, 8)
+ppc_decrypt_block_loop:
+	LAH(rW1, rD3, 0, 12)
+	LAL(rW0, rD2, 0, 12)
+	LAH(rW2, rD2, 1, 8)
+	LAL(rW2, rD3, 1, 8)
+	LAH(rW4, rD3, 2, 4)
+	LAL(rW4, rD0, 2, 4)
+	LAL(rW6, rD1, 3, 0)
+	LAH(rW5, rD1, 2, 4)
+	LAH(rW7, rD2, 3, 0)
+	LAL(rW7, rD3, 3, 0)
+	LAL(rW3, rD1, 1, 8)
+	evldw		rD1,16(rKP)
+	EAD(rD0, 0)
+	evxor		rW4,rW4,rW6
+	LWL(rW1, 12)
+	evxor		rW0,rW0,rW4
+	EAD(rD2, 2)
+	evxor		rW0,rW0,rW2
+	LWL(rW5, 4)
+	evxor		rD1,rD1,rW0
+	evldw		rD3,24(rKP)
+	evmergehi	rD0,rD0,rD1
+	EAD(rD1, 0)
+	evxor		rW3,rW3,rW7
+	LWH(rW0, 12)
+	evxor		rW3,rW3,rW1
+	EAD(rD0, 3)
+	evxor		rD3,rD3,rW3
+	LWH(rW6, 0)
+	evxor		rD3,rD3,rW5
+	EAD(rD0, 1)
+	evmergehi	rD2,rD2,rD3
+	LWH(rW3, 8)
+	LAH(rW1, rD3, 0, 12)
+	LAL(rW0, rD2, 0, 12)
+	LAH(rW2, rD2, 1, 8)
+	LAL(rW2, rD3, 1, 8)
+	LAH(rW4, rD3, 2, 4)
+	LAL(rW4, rD0, 2, 4)
+	LAL(rW6, rD1, 3, 0)
+	LAH(rW5, rD1, 2, 4)
+	LAH(rW7, rD2, 3, 0)
+	LAL(rW7, rD3, 3, 0)
+	LAL(rW3, rD1, 1, 8)
+	evldw		 rD1,32(rKP)
+	EAD(rD0, 0)
+	evxor		rW4,rW4,rW6
+	LWL(rW1, 12)
+	evxor		rW0,rW0,rW4
+	EAD(rD2, 2)
+	evxor		rW0,rW0,rW2
+	LWL(rW5, 4)
+	evxor		rD1,rD1,rW0
+	evldw		rD3,40(rKP)
+	evmergehi	rD0,rD0,rD1
+	EAD(rD1, 0)
+	evxor		rW3,rW3,rW7
+	LWH(rW0, 12)
+	evxor		rW3,rW3,rW1
+	EAD(rD0, 3)
+	evxor		rD3,rD3,rW3
+	LWH(rW6, 0)
+	evxor		rD3,rD3,rW5
+	EAD(rD0, 1)
+	evmergehi	rD2,rD2,rD3
+	LWH(rW3, 8)
+	addi		rKP,rKP,32
+	bdnz		ppc_decrypt_block_loop
+	LAH(rW1, rD3, 0, 12)
+	LAL(rW0, rD2, 0, 12)
+	LAH(rW2, rD2, 1, 8)
+	LAL(rW2, rD3, 1, 8)
+	LAH(rW4, rD3, 2, 4)
+	LAL(rW4, rD0, 2, 4)
+	LAL(rW6, rD1, 3, 0)
+	LAH(rW5, rD1, 2, 4)
+	LAH(rW7, rD2, 3, 0)
+	LAL(rW7, rD3, 3, 0)
+	LAL(rW3, rD1, 1, 8)
+	evldw		 rD1,16(rKP)
+	EAD(rD0, 0)
+	evxor		rW4,rW4,rW6
+	LWL(rW1, 12)
+	evxor		rW0,rW0,rW4
+	EAD(rD2, 2)
+	evxor		rW0,rW0,rW2
+	LWL(rW5, 4)
+	evxor		rD1,rD1,rW0
+	evldw		rD3,24(rKP)
+	evmergehi	rD0,rD0,rD1
+	DAD(rD1, 0)
+	evxor		rW3,rW3,rW7
+	LBD(rW0)
+	evxor		rW3,rW3,rW1
+	DAD(rD0, 1)
+	evxor		rD3,rD3,rW3
+	LBD(rW6)
+	evxor		rD3,rD3,rW5
+	DAD(rD0, 0)
+	evmergehi	rD2,rD2,rD3
+	LBD(rW3)
+	LAD(rW2, rD3, 0)
+	LAD(rW1, rD2, 0)
+	LAD(rW4, rD2, 1)
+	LAD(rW5, rD3, 1)
+	LAD(rW7, rD1, 1)
+	rlwimi		rW0,rW4,8,16,23
+	rlwimi		rW1,rW5,8,16,23
+	LAD(rW4, rD3, 2)
+	LAD(rW5, rD0, 2)
+	rlwimi		rW2,rW6,8,16,23
+	rlwimi		rW3,rW7,8,16,23
+	LAD(rW6, rD1, 2)
+	LAD(rW7, rD2, 2)
+	rlwimi		rW0,rW4,16,8,15
+	rlwimi		rW1,rW5,16,8,15
+	LAD(rW4, rD0, 3)
+	LAD(rW5, rD1, 3)
+	rlwimi		rW2,rW6,16,8,15
+	lwz		rD0,32(rKP)
+	rlwimi		rW3,rW7,16,8,15
+	lwz		rD1,36(rKP)
+	LAD(rW6, rD2, 3)
+	LAD(rW7, rD3, 3)
+	rlwimi		rW0,rW4,24,0,7
+	lwz		rD2,40(rKP)
+	rlwimi		rW1,rW5,24,0,7
+	lwz		rD3,44(rKP)
+	rlwimi		rW2,rW6,24,0,7
+	rlwimi		rW3,rW7,24,0,7
+	blr
diff --git a/arch/powerpc/crypto/aes-spe-glue.c b/arch/powerpc/crypto/aes-spe-glue.c
new file mode 100644
index 000000000000..bd5e63f72ad4
--- /dev/null
+++ b/arch/powerpc/crypto/aes-spe-glue.c
@@ -0,0 +1,512 @@
+/*
+ * Glue code for AES implementation for SPE instructions (PPC)
+ *
+ * Based on generic implementation. The assembler module takes care
+ * about the SPE registers so it can run from interrupt context.
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/aes.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <asm/byteorder.h>
+#include <asm/switch_to.h>
+#include <crypto/algapi.h>
+
+/*
+ * MAX_BYTES defines the number of bytes that are allowed to be processed
+ * between preempt_disable() and preempt_enable(). e500 cores can issue two
+ * instructions per clock cycle using one 32/64 bit unit (SU1) and one 32
+ * bit unit (SU2). One of these can be a memory access that is executed via
+ * a single load and store unit (LSU). XTS-AES-256 takes ~780 operations per
+ * 16 byte block block or 25 cycles per byte. Thus 768 bytes of input data
+ * will need an estimated maximum of 20,000 cycles. Headroom for cache misses
+ * included. Even with the low end model clocked at 667 MHz this equals to a
+ * critical time window of less than 30us. The value has been choosen to
+ * process a 512 byte disk block in one or a large 1400 bytes IPsec network
+ * packet in two runs.
+ *
+ */
+#define MAX_BYTES 768
+
+struct ppc_aes_ctx {
+	u32 key_enc[AES_MAX_KEYLENGTH_U32];
+	u32 key_dec[AES_MAX_KEYLENGTH_U32];
+	u32 rounds;
+};
+
+struct ppc_xts_ctx {
+	u32 key_enc[AES_MAX_KEYLENGTH_U32];
+	u32 key_dec[AES_MAX_KEYLENGTH_U32];
+	u32 key_twk[AES_MAX_KEYLENGTH_U32];
+	u32 rounds;
+};
+
+extern void ppc_encrypt_aes(u8 *out, const u8 *in, u32 *key_enc, u32 rounds);
+extern void ppc_decrypt_aes(u8 *out, const u8 *in, u32 *key_dec, u32 rounds);
+extern void ppc_encrypt_ecb(u8 *out, const u8 *in, u32 *key_enc, u32 rounds,
+			    u32 bytes);
+extern void ppc_decrypt_ecb(u8 *out, const u8 *in, u32 *key_dec, u32 rounds,
+			    u32 bytes);
+extern void ppc_encrypt_cbc(u8 *out, const u8 *in, u32 *key_enc, u32 rounds,
+			    u32 bytes, u8 *iv);
+extern void ppc_decrypt_cbc(u8 *out, const u8 *in, u32 *key_dec, u32 rounds,
+			    u32 bytes, u8 *iv);
+extern void ppc_crypt_ctr  (u8 *out, const u8 *in, u32 *key_enc, u32 rounds,
+			    u32 bytes, u8 *iv);
+extern void ppc_encrypt_xts(u8 *out, const u8 *in, u32 *key_enc, u32 rounds,
+			    u32 bytes, u8 *iv, u32 *key_twk);
+extern void ppc_decrypt_xts(u8 *out, const u8 *in, u32 *key_dec, u32 rounds,
+			    u32 bytes, u8 *iv, u32 *key_twk);
+
+extern void ppc_expand_key_128(u32 *key_enc, const u8 *key);
+extern void ppc_expand_key_192(u32 *key_enc, const u8 *key);
+extern void ppc_expand_key_256(u32 *key_enc, const u8 *key);
+
+extern void ppc_generate_decrypt_key(u32 *key_dec,u32 *key_enc,
+				     unsigned int key_len);
+
+static void spe_begin(void)
+{
+	/* disable preemption and save users SPE registers if required */
+	preempt_disable();
+	enable_kernel_spe();
+}
+
+static void spe_end(void)
+{
+	/* reenable preemption */
+	preempt_enable();
+}
+
+static int ppc_aes_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+		unsigned int key_len)
+{
+	struct ppc_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	if (key_len != AES_KEYSIZE_128 &&
+	    key_len != AES_KEYSIZE_192 &&
+	    key_len != AES_KEYSIZE_256) {
+		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+		return -EINVAL;
+	}
+
+	switch (key_len) {
+	case AES_KEYSIZE_128:
+		ctx->rounds = 4;
+		ppc_expand_key_128(ctx->key_enc, in_key);
+		break;
+	case AES_KEYSIZE_192:
+		ctx->rounds = 5;
+		ppc_expand_key_192(ctx->key_enc, in_key);
+		break;
+	case AES_KEYSIZE_256:
+		ctx->rounds = 6;
+		ppc_expand_key_256(ctx->key_enc, in_key);
+		break;
+	}
+
+	ppc_generate_decrypt_key(ctx->key_dec, ctx->key_enc, key_len);
+
+	return 0;
+}
+
+static int ppc_xts_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+		   unsigned int key_len)
+{
+	struct ppc_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	key_len >>= 1;
+
+	if (key_len != AES_KEYSIZE_128 &&
+	    key_len != AES_KEYSIZE_192 &&
+	    key_len != AES_KEYSIZE_256) {
+		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+		return -EINVAL;
+	}
+
+	switch (key_len) {
+	case AES_KEYSIZE_128:
+		ctx->rounds = 4;
+		ppc_expand_key_128(ctx->key_enc, in_key);
+		ppc_expand_key_128(ctx->key_twk, in_key + AES_KEYSIZE_128);
+		break;
+	case AES_KEYSIZE_192:
+		ctx->rounds = 5;
+		ppc_expand_key_192(ctx->key_enc, in_key);
+		ppc_expand_key_192(ctx->key_twk, in_key + AES_KEYSIZE_192);
+		break;
+	case AES_KEYSIZE_256:
+		ctx->rounds = 6;
+		ppc_expand_key_256(ctx->key_enc, in_key);
+		ppc_expand_key_256(ctx->key_twk, in_key + AES_KEYSIZE_256);
+		break;
+	}
+
+	ppc_generate_decrypt_key(ctx->key_dec, ctx->key_enc, key_len);
+
+	return 0;
+}
+
+static void ppc_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+	struct ppc_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	spe_begin();
+	ppc_encrypt_aes(out, in, ctx->key_enc, ctx->rounds);
+	spe_end();
+}
+
+static void ppc_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+	struct ppc_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	spe_begin();
+	ppc_decrypt_aes(out, in, ctx->key_dec, ctx->rounds);
+	spe_end();
+}
+
+static int ppc_ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			   struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int ubytes;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	while ((nbytes = walk.nbytes)) {
+		ubytes = nbytes > MAX_BYTES ?
+			 nbytes - MAX_BYTES : nbytes & (AES_BLOCK_SIZE - 1);
+		nbytes -= ubytes;
+
+		spe_begin();
+		ppc_encrypt_ecb(walk.dst.virt.addr, walk.src.virt.addr,
+				ctx->key_enc, ctx->rounds, nbytes);
+		spe_end();
+
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+static int ppc_ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			   struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int ubytes;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	while ((nbytes = walk.nbytes)) {
+		ubytes = nbytes > MAX_BYTES ?
+			 nbytes - MAX_BYTES : nbytes & (AES_BLOCK_SIZE - 1);
+		nbytes -= ubytes;
+
+		spe_begin();
+		ppc_decrypt_ecb(walk.dst.virt.addr, walk.src.virt.addr,
+				ctx->key_dec, ctx->rounds, nbytes);
+		spe_end();
+
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+static int ppc_cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			   struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int ubytes;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	while ((nbytes = walk.nbytes)) {
+		ubytes = nbytes > MAX_BYTES ?
+			 nbytes - MAX_BYTES : nbytes & (AES_BLOCK_SIZE - 1);
+		nbytes -= ubytes;
+
+		spe_begin();
+		ppc_encrypt_cbc(walk.dst.virt.addr, walk.src.virt.addr,
+				ctx->key_enc, ctx->rounds, nbytes, walk.iv);
+		spe_end();
+
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+static int ppc_cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			   struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int ubytes;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+
+	while ((nbytes = walk.nbytes)) {
+		ubytes = nbytes > MAX_BYTES ?
+			 nbytes - MAX_BYTES : nbytes & (AES_BLOCK_SIZE - 1);
+		nbytes -= ubytes;
+
+		spe_begin();
+		ppc_decrypt_cbc(walk.dst.virt.addr, walk.src.virt.addr,
+				ctx->key_dec, ctx->rounds, nbytes, walk.iv);
+		spe_end();
+
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+static int ppc_ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			 struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int pbytes, ubytes;
+	int err;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+
+	while ((pbytes = walk.nbytes)) {
+		pbytes = pbytes > MAX_BYTES ? MAX_BYTES : pbytes;
+		pbytes = pbytes == nbytes ?
+			 nbytes : pbytes & ~(AES_BLOCK_SIZE - 1);
+		ubytes = walk.nbytes - pbytes;
+
+		spe_begin();
+		ppc_crypt_ctr(walk.dst.virt.addr, walk.src.virt.addr,
+			      ctx->key_enc, ctx->rounds, pbytes , walk.iv);
+		spe_end();
+
+		nbytes -= pbytes;
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+static int ppc_xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			   struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int ubytes;
+	int err;
+	u32 *twk;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+	twk = ctx->key_twk;
+
+	while ((nbytes = walk.nbytes)) {
+		ubytes = nbytes > MAX_BYTES ?
+			 nbytes - MAX_BYTES : nbytes & (AES_BLOCK_SIZE - 1);
+		nbytes -= ubytes;
+
+		spe_begin();
+		ppc_encrypt_xts(walk.dst.virt.addr, walk.src.virt.addr,
+				ctx->key_enc, ctx->rounds, nbytes, walk.iv, twk);
+		spe_end();
+
+		twk = NULL;
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+static int ppc_xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+			   struct scatterlist *src, unsigned int nbytes)
+{
+	struct ppc_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct blkcipher_walk walk;
+	unsigned int ubytes;
+	int err;
+	u32 *twk;
+
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+	err = blkcipher_walk_virt(desc, &walk);
+	twk = ctx->key_twk;
+
+	while ((nbytes = walk.nbytes)) {
+		ubytes = nbytes > MAX_BYTES ?
+			 nbytes - MAX_BYTES : nbytes & (AES_BLOCK_SIZE - 1);
+		nbytes -= ubytes;
+
+		spe_begin();
+		ppc_decrypt_xts(walk.dst.virt.addr, walk.src.virt.addr,
+				ctx->key_dec, ctx->rounds, nbytes, walk.iv, twk);
+		spe_end();
+
+		twk = NULL;
+		err = blkcipher_walk_done(desc, &walk, ubytes);
+	}
+
+	return err;
+}
+
+/*
+ * Algorithm definitions. Disabling alignment (cra_alignmask=0) was chosen
+ * because the e500 platform can handle unaligned reads/writes very efficently.
+ * This improves IPsec thoughput by another few percent. Additionally we assume
+ * that AES context is always aligned to at least 8 bytes because it is created
+ * with kmalloc() in the crypto infrastructure
+ *
+ */
+static struct crypto_alg aes_algs[] = { {
+	.cra_name		=	"aes",
+	.cra_driver_name	=	"aes-ppc-spe",
+	.cra_priority		=	300,
+	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
+	.cra_blocksize		=	AES_BLOCK_SIZE,
+	.cra_ctxsize		=	sizeof(struct ppc_aes_ctx),
+	.cra_alignmask		=	0,
+	.cra_module		=	THIS_MODULE,
+	.cra_u			=	{
+		.cipher = {
+			.cia_min_keysize	=	AES_MIN_KEY_SIZE,
+			.cia_max_keysize	=	AES_MAX_KEY_SIZE,
+			.cia_setkey		=	ppc_aes_setkey,
+			.cia_encrypt		=	ppc_aes_encrypt,
+			.cia_decrypt		=	ppc_aes_decrypt
+		}
+	}
+}, {
+	.cra_name		=	"ecb(aes)",
+	.cra_driver_name	=	"ecb-ppc-spe",
+	.cra_priority		=	300,
+	.cra_flags		=	CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_blocksize		=	AES_BLOCK_SIZE,
+	.cra_ctxsize		=	sizeof(struct ppc_aes_ctx),
+	.cra_alignmask		=	0,
+	.cra_type		=	&crypto_blkcipher_type,
+	.cra_module		=	THIS_MODULE,
+	.cra_u = {
+		.blkcipher = {
+			.min_keysize		=	AES_MIN_KEY_SIZE,
+			.max_keysize		=	AES_MAX_KEY_SIZE,
+			.ivsize			=	AES_BLOCK_SIZE,
+			.setkey			=	ppc_aes_setkey,
+			.encrypt		=	ppc_ecb_encrypt,
+			.decrypt		=	ppc_ecb_decrypt,
+		}
+	}
+}, {
+	.cra_name		=	"cbc(aes)",
+	.cra_driver_name	=	"cbc-ppc-spe",
+	.cra_priority		=	300,
+	.cra_flags		=	CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_blocksize		=	AES_BLOCK_SIZE,
+	.cra_ctxsize		=	sizeof(struct ppc_aes_ctx),
+	.cra_alignmask		=	0,
+	.cra_type		=	&crypto_blkcipher_type,
+	.cra_module		=	THIS_MODULE,
+	.cra_u = {
+		.blkcipher = {
+			.min_keysize		=	AES_MIN_KEY_SIZE,
+			.max_keysize		=	AES_MAX_KEY_SIZE,
+			.ivsize			=	AES_BLOCK_SIZE,
+			.setkey			=	ppc_aes_setkey,
+			.encrypt		=	ppc_cbc_encrypt,
+			.decrypt		=	ppc_cbc_decrypt,
+		}
+	}
+}, {
+	.cra_name		=	"ctr(aes)",
+	.cra_driver_name	=	"ctr-ppc-spe",
+	.cra_priority		=	300,
+	.cra_flags		=	CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_blocksize		=	1,
+	.cra_ctxsize		=	sizeof(struct ppc_aes_ctx),
+	.cra_alignmask		=	0,
+	.cra_type		=	&crypto_blkcipher_type,
+	.cra_module		=	THIS_MODULE,
+	.cra_u = {
+		.blkcipher = {
+			.min_keysize		=	AES_MIN_KEY_SIZE,
+			.max_keysize		=	AES_MAX_KEY_SIZE,
+			.ivsize			=	AES_BLOCK_SIZE,
+			.setkey			=	ppc_aes_setkey,
+			.encrypt		=	ppc_ctr_crypt,
+			.decrypt		=	ppc_ctr_crypt,
+		}
+	}
+}, {
+	.cra_name		=	"xts(aes)",
+	.cra_driver_name	=	"xts-ppc-spe",
+	.cra_priority		=	300,
+	.cra_flags		=	CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_blocksize		=	AES_BLOCK_SIZE,
+	.cra_ctxsize		=	sizeof(struct ppc_xts_ctx),
+	.cra_alignmask		=	0,
+	.cra_type		=	&crypto_blkcipher_type,
+	.cra_module		=	THIS_MODULE,
+	.cra_u = {
+		.blkcipher = {
+			.min_keysize		=	AES_MIN_KEY_SIZE * 2,
+			.max_keysize		=	AES_MAX_KEY_SIZE * 2,
+			.ivsize			=	AES_BLOCK_SIZE,
+			.setkey			=	ppc_xts_setkey,
+			.encrypt		=	ppc_xts_encrypt,
+			.decrypt		=	ppc_xts_decrypt,
+		}
+	}
+} };
+
+static int __init ppc_aes_mod_init(void)
+{
+	return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
+static void __exit ppc_aes_mod_fini(void)
+{
+	crypto_unregister_algs(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
+module_init(ppc_aes_mod_init);
+module_exit(ppc_aes_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS, SPE optimized");
+
+MODULE_ALIAS_CRYPTO("aes");
+MODULE_ALIAS_CRYPTO("ecb(aes)");
+MODULE_ALIAS_CRYPTO("cbc(aes)");
+MODULE_ALIAS_CRYPTO("ctr(aes)");
+MODULE_ALIAS_CRYPTO("xts(aes)");
+MODULE_ALIAS_CRYPTO("aes-ppc-spe");
diff --git a/arch/powerpc/crypto/aes-spe-keys.S b/arch/powerpc/crypto/aes-spe-keys.S
new file mode 100644
index 000000000000..be8090f3d700
--- /dev/null
+++ b/arch/powerpc/crypto/aes-spe-keys.S
@@ -0,0 +1,283 @@
+/*
+ * Key handling functions for PPC AES implementation
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <asm/ppc_asm.h>
+
+#ifdef __BIG_ENDIAN__
+#define LOAD_KEY(d, s, off) \
+	lwz		d,off(s);
+#else
+#define LOAD_KEY(d, s, off) \
+	li		r0,off; \
+	lwbrx		d,s,r0;
+#endif
+
+#define INITIALIZE_KEY \
+	stwu		r1,-32(r1);	/* create stack frame		*/ \
+	stw		r14,8(r1);	/* save registers		*/ \
+	stw		r15,12(r1);					   \
+	stw		r16,16(r1);
+
+#define FINALIZE_KEY \
+	lwz		r14,8(r1);	/* restore registers		*/ \
+	lwz		r15,12(r1);					   \
+	lwz		r16,16(r1);					   \
+	xor		r5,r5,r5;	/* clear sensitive data		*/ \
+	xor		r6,r6,r6;					   \
+	xor		r7,r7,r7;					   \
+	xor		r8,r8,r8;					   \
+	xor		r9,r9,r9;					   \
+	xor		r10,r10,r10;					   \
+	xor		r11,r11,r11;					   \
+	xor		r12,r12,r12;					   \
+	addi		r1,r1,32;	/* cleanup stack		*/
+
+#define LS_BOX(r, t1, t2) \
+	lis		t2,PPC_AES_4K_ENCTAB@h;				   \
+	ori		t2,t2,PPC_AES_4K_ENCTAB@l;			   \
+	rlwimi		t2,r,4,20,27;					   \
+	lbz		t1,8(t2);					   \
+	rlwimi		r,t1,0,24,31;					   \
+	rlwimi		t2,r,28,20,27;					   \
+	lbz		t1,8(t2);					   \
+	rlwimi		r,t1,8,16,23;					   \
+	rlwimi		t2,r,20,20,27;					   \
+	lbz		t1,8(t2);					   \
+	rlwimi		r,t1,16,8,15;					   \
+	rlwimi		t2,r,12,20,27;					   \
+	lbz		t1,8(t2);					   \
+	rlwimi		r,t1,24,0,7;
+
+#define GF8_MUL(out, in, t1, t2) \
+	lis t1,0x8080;			/* multiplication in GF8	*/ \
+	ori t1,t1,0x8080; 						   \
+	and t1,t1,in; 							   \
+	srwi t1,t1,7; 							   \
+	mulli t1,t1,0x1b; 						   \
+	lis t2,0x7f7f; 							   \
+	ori t2,t2,0x7f7f; 						   \
+	and t2,t2,in; 							   \
+	slwi t2,t2,1; 							   \
+	xor out,t1,t2;
+
+/*
+ * ppc_expand_key_128(u32 *key_enc, const u8 *key)
+ *
+ * Expand 128 bit key into 176 bytes encryption key. It consists of
+ * key itself plus 10 rounds with 16 bytes each
+ *
+ */
+_GLOBAL(ppc_expand_key_128)
+	INITIALIZE_KEY
+	LOAD_KEY(r5,r4,0)
+	LOAD_KEY(r6,r4,4)
+	LOAD_KEY(r7,r4,8)
+	LOAD_KEY(r8,r4,12)
+	stw		r5,0(r3)	/* key[0..3] = input data	*/
+	stw		r6,4(r3)
+	stw		r7,8(r3)
+	stw		r8,12(r3)
+	li		r16,10		/* 10 expansion rounds		*/
+	lis		r0,0x0100	/* RCO(1)			*/
+ppc_expand_128_loop:
+	addi		r3,r3,16
+	mr		r14,r8		/* apply LS_BOX to 4th temp	*/
+	rotlwi		r14,r14,8
+	LS_BOX(r14, r15, r4)
+	xor		r14,r14,r0
+	xor		r5,r5,r14	/* xor next 4 keys		*/
+	xor		r6,r6,r5
+	xor		r7,r7,r6
+	xor		r8,r8,r7
+	stw		r5,0(r3)	/* store next 4 keys		*/
+	stw		r6,4(r3)
+	stw		r7,8(r3)
+	stw		r8,12(r3)
+	GF8_MUL(r0, r0, r4, r14)	/* multiply RCO by 2 in GF	*/
+	subi		r16,r16,1
+	cmpwi		r16,0
+	bt		eq,ppc_expand_128_end
+	b		ppc_expand_128_loop
+ppc_expand_128_end:
+	FINALIZE_KEY
+	blr
+
+/*
+ * ppc_expand_key_192(u32 *key_enc, const u8 *key)
+ *
+ * Expand 192 bit key into 208 bytes encryption key. It consists of key
+ * itself plus 12 rounds with 16 bytes each
+ *
+ */
+_GLOBAL(ppc_expand_key_192)
+	INITIALIZE_KEY
+	LOAD_KEY(r5,r4,0)
+	LOAD_KEY(r6,r4,4)
+	LOAD_KEY(r7,r4,8)
+	LOAD_KEY(r8,r4,12)
+	LOAD_KEY(r9,r4,16)
+	LOAD_KEY(r10,r4,20)
+	stw		r5,0(r3)
+	stw		r6,4(r3)
+	stw		r7,8(r3)
+	stw		r8,12(r3)
+	stw		r9,16(r3)
+	stw		r10,20(r3)
+	li		r16,8		/* 8 expansion rounds		*/
+	lis		r0,0x0100	/* RCO(1)			*/
+ppc_expand_192_loop:
+	addi		r3,r3,24
+	mr		r14,r10		/* apply LS_BOX to 6th temp	*/
+	rotlwi		r14,r14,8
+	LS_BOX(r14, r15, r4)
+	xor		r14,r14,r0
+	xor		r5,r5,r14	/* xor next 6 keys		*/
+	xor		r6,r6,r5
+	xor		r7,r7,r6
+	xor		r8,r8,r7
+	xor		r9,r9,r8
+	xor		r10,r10,r9
+	stw		r5,0(r3)
+	stw		r6,4(r3)
+	stw		r7,8(r3)
+	stw		r8,12(r3)
+	subi		r16,r16,1
+	cmpwi		r16,0		/* last round early kick out	*/
+	bt		eq,ppc_expand_192_end
+	stw		r9,16(r3)
+	stw		r10,20(r3)
+	GF8_MUL(r0, r0, r4, r14)	/* multiply RCO GF8		*/
+	b		ppc_expand_192_loop
+ppc_expand_192_end:
+	FINALIZE_KEY
+	blr
+
+/*
+ * ppc_expand_key_256(u32 *key_enc, const u8 *key)
+ *
+ * Expand 256 bit key into 240 bytes encryption key. It consists of key
+ * itself plus 14 rounds with 16 bytes each
+ *
+ */
+_GLOBAL(ppc_expand_key_256)
+	INITIALIZE_KEY
+	LOAD_KEY(r5,r4,0)
+	LOAD_KEY(r6,r4,4)
+	LOAD_KEY(r7,r4,8)
+	LOAD_KEY(r8,r4,12)
+	LOAD_KEY(r9,r4,16)
+	LOAD_KEY(r10,r4,20)
+	LOAD_KEY(r11,r4,24)
+	LOAD_KEY(r12,r4,28)
+	stw		r5,0(r3)
+	stw		r6,4(r3)
+	stw		r7,8(r3)
+	stw		r8,12(r3)
+	stw		r9,16(r3)
+	stw		r10,20(r3)
+	stw		r11,24(r3)
+	stw		r12,28(r3)
+	li		r16,7		/* 7 expansion rounds		*/
+	lis		r0,0x0100	/* RCO(1)			*/
+ppc_expand_256_loop:
+	addi		r3,r3,32
+	mr		r14,r12		/* apply LS_BOX to 8th temp	*/
+	rotlwi		r14,r14,8
+	LS_BOX(r14, r15, r4)
+	xor		r14,r14,r0
+	xor		r5,r5,r14	/* xor 4 keys			*/
+	xor		r6,r6,r5
+	xor		r7,r7,r6
+	xor		r8,r8,r7
+	mr		r14,r8
+	LS_BOX(r14, r15, r4)		/* apply LS_BOX to 4th temp	*/
+	xor		r9,r9,r14	/* xor 4 keys			*/
+	xor		r10,r10,r9
+	xor		r11,r11,r10
+	xor		r12,r12,r11
+	stw		r5,0(r3)
+	stw		r6,4(r3)
+	stw		r7,8(r3)
+	stw		r8,12(r3)
+	subi		r16,r16,1
+	cmpwi		r16,0		/* last round early kick out	*/
+	bt		eq,ppc_expand_256_end
+	stw		r9,16(r3)
+	stw		r10,20(r3)
+	stw		r11,24(r3)
+	stw		r12,28(r3)
+	GF8_MUL(r0, r0, r4, r14)
+	b		ppc_expand_256_loop
+ppc_expand_256_end:
+	FINALIZE_KEY
+	blr
+
+/*
+ * ppc_generate_decrypt_key: derive decryption key from encryption key
+ * number of bytes to handle are calculated from length of key (16/24/32)
+ *
+ */
+_GLOBAL(ppc_generate_decrypt_key)
+	addi		r6,r5,24
+	slwi		r6,r6,2
+	lwzx		r7,r4,r6	/* first/last 4 words are same	*/
+	stw		r7,0(r3)
+	lwz		r7,0(r4)
+	stwx		r7,r3,r6
+	addi		r6,r6,4
+	lwzx		r7,r4,r6
+	stw		r7,4(r3)
+	lwz		r7,4(r4)
+	stwx		r7,r3,r6
+	addi		r6,r6,4
+	lwzx		r7,r4,r6
+	stw		r7,8(r3)
+	lwz		r7,8(r4)
+	stwx		r7,r3,r6
+	addi		r6,r6,4
+	lwzx		r7,r4,r6
+	stw		r7,12(r3)
+	lwz		r7,12(r4)
+	stwx		r7,r3,r6
+	addi		r3,r3,16
+	add		r4,r4,r6
+	subi		r4,r4,28
+	addi		r5,r5,20
+	srwi		r5,r5,2
+ppc_generate_decrypt_block:
+	li	r6,4
+	mtctr	r6
+ppc_generate_decrypt_word:
+	lwz		r6,0(r4)
+	GF8_MUL(r7, r6, r0, r7)
+	GF8_MUL(r8, r7, r0, r8)
+	GF8_MUL(r9, r8, r0, r9)
+	xor		r10,r9,r6
+	xor		r11,r7,r8
+	xor		r11,r11,r9
+	xor		r12,r7,r10
+	rotrwi		r12,r12,24
+	xor		r11,r11,r12
+	xor		r12,r8,r10
+	rotrwi		r12,r12,16
+	xor		r11,r11,r12
+	rotrwi		r12,r10,8
+	xor		r11,r11,r12
+	stw		r11,0(r3)
+	addi		r3,r3,4
+	addi		r4,r4,4
+	bdnz		ppc_generate_decrypt_word
+	subi		r4,r4,32
+	subi		r5,r5,1
+	cmpwi		r5,0
+	bt		gt,ppc_generate_decrypt_block
+	blr
diff --git a/arch/powerpc/crypto/aes-spe-modes.S b/arch/powerpc/crypto/aes-spe-modes.S
new file mode 100644
index 000000000000..ad48032ca8e0
--- /dev/null
+++ b/arch/powerpc/crypto/aes-spe-modes.S
@@ -0,0 +1,630 @@
+/*
+ * AES modes (ECB/CBC/CTR/XTS) for PPC AES implementation
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <asm/ppc_asm.h>
+#include "aes-spe-regs.h"
+
+#ifdef __BIG_ENDIAN__			/* Macros for big endian builds	*/
+
+#define LOAD_DATA(reg, off) \
+	lwz		reg,off(rSP);	/* load with offset		*/
+#define SAVE_DATA(reg, off) \
+	stw		reg,off(rDP);	/* save with offset		*/
+#define NEXT_BLOCK \
+	addi		rSP,rSP,16;	/* increment pointers per bloc	*/ \
+	addi		rDP,rDP,16;
+#define LOAD_IV(reg, off) \
+	lwz		reg,off(rIP);	/* IV loading with offset	*/
+#define SAVE_IV(reg, off) \
+	stw		reg,off(rIP);	/* IV saving with offset	*/
+#define START_IV			/* nothing to reset		*/
+#define CBC_DEC 16			/* CBC decrement per block	*/
+#define CTR_DEC 1			/* CTR decrement one byte	*/
+
+#else					/* Macros for little endian	*/
+
+#define LOAD_DATA(reg, off) \
+	lwbrx		reg,0,rSP;	/* load reversed		*/ \
+	addi		rSP,rSP,4;	/* and increment pointer	*/
+#define SAVE_DATA(reg, off) \
+	stwbrx		reg,0,rDP;	/* save reversed		*/ \
+	addi		rDP,rDP,4;	/* and increment pointer	*/
+#define NEXT_BLOCK			/* nothing todo			*/
+#define LOAD_IV(reg, off) \
+	lwbrx		reg,0,rIP;	/* load reversed		*/ \
+	addi		rIP,rIP,4;	/* and increment pointer	*/
+#define SAVE_IV(reg, off) \
+	stwbrx		reg,0,rIP;	/* load reversed		*/ \
+	addi		rIP,rIP,4;	/* and increment pointer	*/
+#define START_IV \
+	subi		rIP,rIP,16;	/* must reset pointer		*/
+#define CBC_DEC 32			/* 2 blocks because of incs	*/
+#define CTR_DEC 17			/* 1 block because of incs	*/
+
+#endif
+
+#define SAVE_0_REGS
+#define LOAD_0_REGS
+
+#define SAVE_4_REGS \
+	stw		rI0,96(r1);	/* save 32 bit registers	*/ \
+	stw		rI1,100(r1);					   \
+	stw		rI2,104(r1);					   \
+	stw		rI3,108(r1);
+
+#define LOAD_4_REGS \
+	lwz		rI0,96(r1);	/* restore 32 bit registers	*/ \
+	lwz		rI1,100(r1);					   \
+	lwz		rI2,104(r1);					   \
+	lwz		rI3,108(r1);
+
+#define SAVE_8_REGS \
+	SAVE_4_REGS							   \
+	stw		rG0,112(r1);	/* save 32 bit registers	*/ \
+	stw		rG1,116(r1);					   \
+	stw		rG2,120(r1);					   \
+	stw		rG3,124(r1);
+
+#define LOAD_8_REGS \
+	LOAD_4_REGS							   \
+	lwz		rG0,112(r1);	/* restore 32 bit registers	*/ \
+	lwz		rG1,116(r1);					   \
+	lwz		rG2,120(r1);					   \
+	lwz		rG3,124(r1);
+
+#define INITIALIZE_CRYPT(tab,nr32bitregs) \
+	mflr		r0;						   \
+	stwu		r1,-160(r1);	/* create stack frame		*/ \
+	lis		rT0,tab@h;	/* en-/decryption table pointer	*/ \
+	stw		r0,8(r1);	/* save link register		*/ \
+	ori		rT0,rT0,tab@l;					   \
+	evstdw		r14,16(r1);					   \
+	mr		rKS,rKP;					   \
+	evstdw		r15,24(r1);	/* We must save non volatile	*/ \
+	evstdw		r16,32(r1);	/* registers. Take the chance	*/ \
+	evstdw		r17,40(r1);	/* and save the SPE part too	*/ \
+	evstdw		r18,48(r1);					   \
+	evstdw		r19,56(r1);					   \
+	evstdw		r20,64(r1);					   \
+	evstdw		r21,72(r1);					   \
+	evstdw		r22,80(r1);					   \
+	evstdw		r23,88(r1);					   \
+	SAVE_##nr32bitregs##_REGS
+
+#define FINALIZE_CRYPT(nr32bitregs) \
+	lwz		r0,8(r1);					   \
+	evldw		r14,16(r1);	/* restore SPE registers	*/ \
+	evldw		r15,24(r1);					   \
+	evldw		r16,32(r1);					   \
+	evldw		r17,40(r1);					   \
+	evldw		r18,48(r1);					   \
+	evldw		r19,56(r1);					   \
+	evldw		r20,64(r1);					   \
+	evldw		r21,72(r1);					   \
+	evldw		r22,80(r1);					   \
+	evldw		r23,88(r1);					   \
+	LOAD_##nr32bitregs##_REGS					   \
+	mtlr		r0;		/* restore link register	*/ \
+	xor		r0,r0,r0;					   \
+	stw		r0,16(r1);	/* delete sensitive data	*/ \
+	stw		r0,24(r1);	/* that we might have pushed	*/ \
+	stw		r0,32(r1);	/* from other context that runs	*/ \
+	stw		r0,40(r1);	/* the same code		*/ \
+	stw		r0,48(r1);					   \
+	stw		r0,56(r1);					   \
+	stw		r0,64(r1);					   \
+	stw		r0,72(r1);					   \
+	stw		r0,80(r1);					   \
+	stw		r0,88(r1);					   \
+	addi		r1,r1,160;	/* cleanup stack frame		*/
+
+#define ENDIAN_SWAP(t0, t1, s0, s1) \
+	rotrwi		t0,s0,8;	/* swap endianness for 2 GPRs	*/ \
+	rotrwi		t1,s1,8;					   \
+	rlwimi		t0,s0,8,8,15;					   \
+	rlwimi		t1,s1,8,8,15;					   \
+	rlwimi		t0,s0,8,24,31;					   \
+	rlwimi		t1,s1,8,24,31;
+
+#define GF128_MUL(d0, d1, d2, d3, t0) \
+	li		t0,0x87;	/* multiplication in GF128	*/ \
+	cmpwi		d3,-1;						   \
+	iselgt		t0,0,t0;					   \
+	rlwimi		d3,d2,0,0,0;	/* propagate "carry" bits	*/ \
+	rotlwi		d3,d3,1;					   \
+	rlwimi		d2,d1,0,0,0;					   \
+	rotlwi		d2,d2,1;					   \
+	rlwimi		d1,d0,0,0,0;					   \
+	slwi		d0,d0,1;	/* shift left 128 bit		*/ \
+	rotlwi		d1,d1,1;					   \
+	xor		d0,d0,t0;
+
+#define START_KEY(d0, d1, d2, d3) \
+	lwz		rW0,0(rKP);					   \
+	mtctr		rRR;						   \
+	lwz		rW1,4(rKP);					   \
+	lwz		rW2,8(rKP);					   \
+	lwz		rW3,12(rKP);					   \
+	xor		rD0,d0,rW0;					   \
+	xor		rD1,d1,rW1;					   \
+	xor		rD2,d2,rW2;					   \
+	xor		rD3,d3,rW3;
+
+/*
+ * ppc_encrypt_aes(u8 *out, const u8 *in, u32 *key_enc,
+ *		   u32 rounds)
+ *
+ * called from glue layer to encrypt a single 16 byte block
+ * round values are AES128 = 4, AES192 = 5, AES256 = 6
+ *
+ */
+_GLOBAL(ppc_encrypt_aes)
+	INITIALIZE_CRYPT(PPC_AES_4K_ENCTAB, 0)
+	LOAD_DATA(rD0, 0)
+	LOAD_DATA(rD1, 4)
+	LOAD_DATA(rD2, 8)
+	LOAD_DATA(rD3, 12)
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_encrypt_block
+	xor		rD0,rD0,rW0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rW1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rW2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rW3
+	SAVE_DATA(rD3, 12)
+	FINALIZE_CRYPT(0)
+	blr
+
+/*
+ * ppc_decrypt_aes(u8 *out, const u8 *in, u32 *key_dec,
+ *		   u32 rounds)
+ *
+ * called from glue layer to decrypt a single 16 byte block
+ * round values are AES128 = 4, AES192 = 5, AES256 = 6
+ *
+ */
+_GLOBAL(ppc_decrypt_aes)
+	INITIALIZE_CRYPT(PPC_AES_4K_DECTAB,0)
+	LOAD_DATA(rD0, 0)
+	addi		rT1,rT0,4096
+	LOAD_DATA(rD1, 4)
+	LOAD_DATA(rD2, 8)
+	LOAD_DATA(rD3, 12)
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_decrypt_block
+	xor		rD0,rD0,rW0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rW1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rW2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rW3
+	SAVE_DATA(rD3, 12)
+	FINALIZE_CRYPT(0)
+	blr
+
+/*
+ * ppc_encrypt_ecb(u8 *out, const u8 *in, u32 *key_enc,
+ *		   u32 rounds, u32 bytes);
+ *
+ * called from glue layer to encrypt multiple blocks via ECB
+ * Bytes must be larger or equal 16 and only whole blocks are
+ * processed. round values are AES128 = 4, AES192 = 5 and
+ * AES256 = 6
+ *
+ */
+_GLOBAL(ppc_encrypt_ecb)
+	INITIALIZE_CRYPT(PPC_AES_4K_ENCTAB, 0)
+ppc_encrypt_ecb_loop:
+	LOAD_DATA(rD0, 0)
+	mr		rKP,rKS
+	LOAD_DATA(rD1, 4)
+	subi		rLN,rLN,16
+	LOAD_DATA(rD2, 8)
+	cmpwi		rLN,15
+	LOAD_DATA(rD3, 12)
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_encrypt_block
+	xor		rD0,rD0,rW0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rW1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rW2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rW3
+	SAVE_DATA(rD3, 12)
+	NEXT_BLOCK
+	bt		gt,ppc_encrypt_ecb_loop
+	FINALIZE_CRYPT(0)
+	blr
+
+/*
+ * ppc_decrypt_ecb(u8 *out, const u8 *in, u32 *key_dec,
+ *		   u32 rounds, u32 bytes);
+ *
+ * called from glue layer to decrypt multiple blocks via ECB
+ * Bytes must be larger or equal 16 and only whole blocks are
+ * processed. round values are AES128 = 4, AES192 = 5 and
+ * AES256 = 6
+ *
+ */
+_GLOBAL(ppc_decrypt_ecb)
+	INITIALIZE_CRYPT(PPC_AES_4K_DECTAB, 0)
+	addi		rT1,rT0,4096
+ppc_decrypt_ecb_loop:
+	LOAD_DATA(rD0, 0)
+	mr		rKP,rKS
+	LOAD_DATA(rD1, 4)
+	subi		rLN,rLN,16
+	LOAD_DATA(rD2, 8)
+	cmpwi		rLN,15
+	LOAD_DATA(rD3, 12)
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_decrypt_block
+	xor		rD0,rD0,rW0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rW1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rW2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rW3
+	SAVE_DATA(rD3, 12)
+	NEXT_BLOCK
+	bt		gt,ppc_decrypt_ecb_loop
+	FINALIZE_CRYPT(0)
+	blr
+
+/*
+ * ppc_encrypt_cbc(u8 *out, const u8 *in, u32 *key_enc,
+ *		   32 rounds, u32 bytes, u8 *iv);
+ *
+ * called from glue layer to encrypt multiple blocks via CBC
+ * Bytes must be larger or equal 16 and only whole blocks are
+ * processed. round values are AES128 = 4, AES192 = 5 and
+ * AES256 = 6
+ *
+ */
+_GLOBAL(ppc_encrypt_cbc)
+	INITIALIZE_CRYPT(PPC_AES_4K_ENCTAB, 4)
+	LOAD_IV(rI0, 0)
+	LOAD_IV(rI1, 4)
+	LOAD_IV(rI2, 8)
+	LOAD_IV(rI3, 12)
+ppc_encrypt_cbc_loop:
+	LOAD_DATA(rD0, 0)
+	mr		rKP,rKS
+	LOAD_DATA(rD1, 4)
+	subi		rLN,rLN,16
+	LOAD_DATA(rD2, 8)
+	cmpwi		rLN,15
+	LOAD_DATA(rD3, 12)
+	xor		rD0,rD0,rI0
+	xor		rD1,rD1,rI1
+	xor		rD2,rD2,rI2
+	xor		rD3,rD3,rI3
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_encrypt_block
+	xor		rI0,rD0,rW0
+	SAVE_DATA(rI0, 0)
+	xor		rI1,rD1,rW1
+	SAVE_DATA(rI1, 4)
+	xor		rI2,rD2,rW2
+	SAVE_DATA(rI2, 8)
+	xor		rI3,rD3,rW3
+	SAVE_DATA(rI3, 12)
+	NEXT_BLOCK
+	bt		gt,ppc_encrypt_cbc_loop
+	START_IV
+	SAVE_IV(rI0, 0)
+	SAVE_IV(rI1, 4)
+	SAVE_IV(rI2, 8)
+	SAVE_IV(rI3, 12)
+	FINALIZE_CRYPT(4)
+	blr
+
+/*
+ * ppc_decrypt_cbc(u8 *out, const u8 *in, u32 *key_dec,
+ *		   u32 rounds, u32 bytes, u8 *iv);
+ *
+ * called from glue layer to decrypt multiple blocks via CBC
+ * round values are AES128 = 4, AES192 = 5, AES256 = 6
+ *
+ */
+_GLOBAL(ppc_decrypt_cbc)
+	INITIALIZE_CRYPT(PPC_AES_4K_DECTAB, 4)
+	li		rT1,15
+	LOAD_IV(rI0, 0)
+	andc		rLN,rLN,rT1
+	LOAD_IV(rI1, 4)
+	subi		rLN,rLN,16
+	LOAD_IV(rI2, 8)
+	add		rSP,rSP,rLN	/* reverse processing		*/
+	LOAD_IV(rI3, 12)
+	add		rDP,rDP,rLN
+	LOAD_DATA(rD0, 0)
+	addi		rT1,rT0,4096
+	LOAD_DATA(rD1, 4)
+	LOAD_DATA(rD2, 8)
+	LOAD_DATA(rD3, 12)
+	START_IV
+	SAVE_IV(rD0, 0)
+	SAVE_IV(rD1, 4)
+	SAVE_IV(rD2, 8)
+	cmpwi		rLN,16
+	SAVE_IV(rD3, 12)
+	bt		lt,ppc_decrypt_cbc_end
+ppc_decrypt_cbc_loop:
+	mr		rKP,rKS
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_decrypt_block
+	subi		rLN,rLN,16
+	subi		rSP,rSP,CBC_DEC
+	xor		rW0,rD0,rW0
+	LOAD_DATA(rD0, 0)
+	xor		rW1,rD1,rW1
+	LOAD_DATA(rD1, 4)
+	xor		rW2,rD2,rW2
+	LOAD_DATA(rD2, 8)
+	xor		rW3,rD3,rW3
+	LOAD_DATA(rD3, 12)
+	xor		rW0,rW0,rD0
+	SAVE_DATA(rW0, 0)
+	xor		rW1,rW1,rD1
+	SAVE_DATA(rW1, 4)
+	xor		rW2,rW2,rD2
+	SAVE_DATA(rW2, 8)
+	xor		rW3,rW3,rD3
+	SAVE_DATA(rW3, 12)
+	cmpwi		rLN,15
+	subi		rDP,rDP,CBC_DEC
+	bt		gt,ppc_decrypt_cbc_loop
+ppc_decrypt_cbc_end:
+	mr		rKP,rKS
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_decrypt_block
+	xor		rW0,rW0,rD0
+	xor		rW1,rW1,rD1
+	xor		rW2,rW2,rD2
+	xor		rW3,rW3,rD3
+	xor		rW0,rW0,rI0	/* decrypt with initial IV	*/
+	SAVE_DATA(rW0, 0)
+	xor		rW1,rW1,rI1
+	SAVE_DATA(rW1, 4)
+	xor		rW2,rW2,rI2
+	SAVE_DATA(rW2, 8)
+	xor		rW3,rW3,rI3
+	SAVE_DATA(rW3, 12)
+	FINALIZE_CRYPT(4)
+	blr
+
+/*
+ * ppc_crypt_ctr(u8 *out, const u8 *in, u32 *key_enc,
+ *		 u32 rounds, u32 bytes, u8 *iv);
+ *
+ * called from glue layer to encrypt/decrypt multiple blocks
+ * via CTR. Number of bytes does not need to be a multiple of
+ * 16. Round values are AES128 = 4, AES192 = 5, AES256 = 6
+ *
+ */
+_GLOBAL(ppc_crypt_ctr)
+	INITIALIZE_CRYPT(PPC_AES_4K_ENCTAB, 4)
+	LOAD_IV(rI0, 0)
+	LOAD_IV(rI1, 4)
+	LOAD_IV(rI2, 8)
+	cmpwi		rLN,16
+	LOAD_IV(rI3, 12)
+	START_IV
+	bt		lt,ppc_crypt_ctr_partial
+ppc_crypt_ctr_loop:
+	mr		rKP,rKS
+	START_KEY(rI0, rI1, rI2, rI3)
+	bl		ppc_encrypt_block
+	xor		rW0,rD0,rW0
+	xor		rW1,rD1,rW1
+	xor		rW2,rD2,rW2
+	xor		rW3,rD3,rW3
+	LOAD_DATA(rD0, 0)
+	subi		rLN,rLN,16
+	LOAD_DATA(rD1, 4)
+	LOAD_DATA(rD2, 8)
+	LOAD_DATA(rD3, 12)
+	xor		rD0,rD0,rW0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rW1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rW2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rW3
+	SAVE_DATA(rD3, 12)
+	addic		rI3,rI3,1	/* increase counter			*/
+	addze		rI2,rI2
+	addze		rI1,rI1
+	addze		rI0,rI0
+	NEXT_BLOCK
+	cmpwi		rLN,15
+	bt		gt,ppc_crypt_ctr_loop
+ppc_crypt_ctr_partial:
+	cmpwi		rLN,0
+	bt		eq,ppc_crypt_ctr_end
+	mr		rKP,rKS
+	START_KEY(rI0, rI1, rI2, rI3)
+	bl		ppc_encrypt_block
+	xor		rW0,rD0,rW0
+	SAVE_IV(rW0, 0)
+	xor		rW1,rD1,rW1
+	SAVE_IV(rW1, 4)
+	xor		rW2,rD2,rW2
+	SAVE_IV(rW2, 8)
+	xor		rW3,rD3,rW3
+	SAVE_IV(rW3, 12)
+	mtctr		rLN
+	subi		rIP,rIP,CTR_DEC
+	subi		rSP,rSP,1
+	subi		rDP,rDP,1
+ppc_crypt_ctr_xorbyte:
+	lbzu		rW4,1(rIP)	/* bytewise xor for partial block	*/
+	lbzu		rW5,1(rSP)
+	xor		rW4,rW4,rW5
+	stbu		rW4,1(rDP)
+	bdnz		ppc_crypt_ctr_xorbyte
+	subf		rIP,rLN,rIP
+	addi		rIP,rIP,1
+	addic		rI3,rI3,1
+	addze		rI2,rI2
+	addze		rI1,rI1
+	addze		rI0,rI0
+ppc_crypt_ctr_end:
+	SAVE_IV(rI0, 0)
+	SAVE_IV(rI1, 4)
+	SAVE_IV(rI2, 8)
+	SAVE_IV(rI3, 12)
+	FINALIZE_CRYPT(4)
+	blr
+
+/*
+ * ppc_encrypt_xts(u8 *out, const u8 *in, u32 *key_enc,
+ *		   u32 rounds, u32 bytes, u8 *iv, u32 *key_twk);
+ *
+ * called from glue layer to encrypt multiple blocks via XTS
+ * If key_twk is given, the initial IV encryption will be
+ * processed too. Round values are AES128 = 4, AES192 = 5,
+ * AES256 = 6
+ *
+ */
+_GLOBAL(ppc_encrypt_xts)
+	INITIALIZE_CRYPT(PPC_AES_4K_ENCTAB, 8)
+	LOAD_IV(rI0, 0)
+	LOAD_IV(rI1, 4)
+	LOAD_IV(rI2, 8)
+	cmpwi		rKT,0
+	LOAD_IV(rI3, 12)
+	bt		eq,ppc_encrypt_xts_notweak
+	mr		rKP,rKT
+	START_KEY(rI0, rI1, rI2, rI3)
+	bl		ppc_encrypt_block
+	xor		rI0,rD0,rW0
+	xor		rI1,rD1,rW1
+	xor		rI2,rD2,rW2
+	xor		rI3,rD3,rW3
+ppc_encrypt_xts_notweak:
+	ENDIAN_SWAP(rG0, rG1, rI0, rI1)
+	ENDIAN_SWAP(rG2, rG3, rI2, rI3)
+ppc_encrypt_xts_loop:
+	LOAD_DATA(rD0, 0)
+	mr		rKP,rKS
+	LOAD_DATA(rD1, 4)
+	subi		rLN,rLN,16
+	LOAD_DATA(rD2, 8)
+	LOAD_DATA(rD3, 12)
+	xor		rD0,rD0,rI0
+	xor		rD1,rD1,rI1
+	xor		rD2,rD2,rI2
+	xor		rD3,rD3,rI3
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_encrypt_block
+	xor		rD0,rD0,rW0
+	xor		rD1,rD1,rW1
+	xor		rD2,rD2,rW2
+	xor		rD3,rD3,rW3
+	xor		rD0,rD0,rI0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rI1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rI2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rI3
+	SAVE_DATA(rD3, 12)
+	GF128_MUL(rG0, rG1, rG2, rG3, rW0)
+	ENDIAN_SWAP(rI0, rI1, rG0, rG1)
+	ENDIAN_SWAP(rI2, rI3, rG2, rG3)
+	cmpwi		rLN,0
+	NEXT_BLOCK
+	bt		gt,ppc_encrypt_xts_loop
+	START_IV
+	SAVE_IV(rI0, 0)
+	SAVE_IV(rI1, 4)
+	SAVE_IV(rI2, 8)
+	SAVE_IV(rI3, 12)
+	FINALIZE_CRYPT(8)
+	blr
+
+/*
+ * ppc_decrypt_xts(u8 *out, const u8 *in, u32 *key_dec,
+ *		   u32 rounds, u32 blocks, u8 *iv, u32 *key_twk);
+ *
+ * called from glue layer to decrypt multiple blocks via XTS
+ * If key_twk is given, the initial IV encryption will be
+ * processed too. Round values are AES128 = 4, AES192 = 5,
+ * AES256 = 6
+ *
+ */
+_GLOBAL(ppc_decrypt_xts)
+	INITIALIZE_CRYPT(PPC_AES_4K_DECTAB, 8)
+	LOAD_IV(rI0, 0)
+	addi		rT1,rT0,4096
+	LOAD_IV(rI1, 4)
+	LOAD_IV(rI2, 8)
+	cmpwi		rKT,0
+	LOAD_IV(rI3, 12)
+	bt		eq,ppc_decrypt_xts_notweak
+	subi		rT0,rT0,4096
+	mr		rKP,rKT
+	START_KEY(rI0, rI1, rI2, rI3)
+	bl		ppc_encrypt_block
+	xor		rI0,rD0,rW0
+	xor		rI1,rD1,rW1
+	xor		rI2,rD2,rW2
+	xor		rI3,rD3,rW3
+	addi		rT0,rT0,4096
+ppc_decrypt_xts_notweak:
+	ENDIAN_SWAP(rG0, rG1, rI0, rI1)
+	ENDIAN_SWAP(rG2, rG3, rI2, rI3)
+ppc_decrypt_xts_loop:
+	LOAD_DATA(rD0, 0)
+	mr		rKP,rKS
+	LOAD_DATA(rD1, 4)
+	subi		rLN,rLN,16
+	LOAD_DATA(rD2, 8)
+	LOAD_DATA(rD3, 12)
+	xor		rD0,rD0,rI0
+	xor		rD1,rD1,rI1
+	xor		rD2,rD2,rI2
+	xor		rD3,rD3,rI3
+	START_KEY(rD0, rD1, rD2, rD3)
+	bl		ppc_decrypt_block
+	xor		rD0,rD0,rW0
+	xor		rD1,rD1,rW1
+	xor		rD2,rD2,rW2
+	xor		rD3,rD3,rW3
+	xor		rD0,rD0,rI0
+	SAVE_DATA(rD0, 0)
+	xor		rD1,rD1,rI1
+	SAVE_DATA(rD1, 4)
+	xor		rD2,rD2,rI2
+	SAVE_DATA(rD2, 8)
+	xor		rD3,rD3,rI3
+	SAVE_DATA(rD3, 12)
+	GF128_MUL(rG0, rG1, rG2, rG3, rW0)
+	ENDIAN_SWAP(rI0, rI1, rG0, rG1)
+	ENDIAN_SWAP(rI2, rI3, rG2, rG3)
+	cmpwi		rLN,0
+	NEXT_BLOCK
+	bt		gt,ppc_decrypt_xts_loop
+	START_IV
+	SAVE_IV(rI0, 0)
+	SAVE_IV(rI1, 4)
+	SAVE_IV(rI2, 8)
+	SAVE_IV(rI3, 12)
+	FINALIZE_CRYPT(8)
+	blr
diff --git a/arch/powerpc/crypto/aes-spe-regs.h b/arch/powerpc/crypto/aes-spe-regs.h
new file mode 100644
index 000000000000..30d217b399c3
--- /dev/null
+++ b/arch/powerpc/crypto/aes-spe-regs.h
@@ -0,0 +1,42 @@
+/*
+ * Common registers for PPC AES implementation
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#define rKS r0	/* copy of en-/decryption key pointer			*/
+#define rDP r3	/* destination pointer					*/
+#define rSP r4	/* source pointer					*/
+#define rKP r5	/* pointer to en-/decryption key pointer		*/
+#define rRR r6	/* en-/decryption rounds				*/
+#define rLN r7	/* length of data to be processed			*/
+#define rIP r8	/* potiner to IV (CBC/CTR/XTS modes)			*/
+#define rKT r9	/* pointer to tweak key (XTS mode)			*/
+#define rT0 r11	/* pointers to en-/decrpytion tables			*/
+#define rT1 r10
+#define rD0 r9	/* data 						*/
+#define rD1 r14
+#define rD2 r12
+#define rD3 r15
+#define rW0 r16	/* working registers					*/
+#define rW1 r17
+#define rW2 r18
+#define rW3 r19
+#define rW4 r20
+#define rW5 r21
+#define rW6 r22
+#define rW7 r23
+#define rI0 r24	/* IV							*/
+#define rI1 r25
+#define rI2 r26
+#define rI3 r27
+#define rG0 r28	/* endian reversed tweak (XTS mode)			*/
+#define rG1 r29
+#define rG2 r30
+#define rG3 r31
diff --git a/arch/powerpc/crypto/aes-tab-4k.S b/arch/powerpc/crypto/aes-tab-4k.S
new file mode 100644
index 000000000000..701e60240dc3
--- /dev/null
+++ b/arch/powerpc/crypto/aes-tab-4k.S
@@ -0,0 +1,331 @@
+/*
+ * 4K AES tables for PPC AES implementation
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+/*
+ * These big endian AES encryption/decryption tables have been taken from
+ * crypto/aes_generic.c and are designed to be simply accessed by a combination
+ * of rlwimi/lwz instructions with a minimum of table registers (usually only
+ * one required). Thus they are aligned to 4K. The locality of rotated values
+ * is derived from the reduced offsets that are available in the SPE load
+ * instructions. E.g. evldw, evlwwsplat, ...
+ *
+ * For the safety-conscious it has to be noted that they might be vulnerable
+ * to cache timing attacks because of their size. Nevertheless in contrast to
+ * the generic tables they have been reduced from 16KB to 8KB + 256 bytes.
+ * This is a quite good tradeoff for low power devices (e.g. routers) without
+ * dedicated encryption hardware where we usually have no multiuser
+ * environment.
+ *
+ */
+
+#define R(a, b, c, d) \
+	0x##a##b##c##d, 0x##d##a##b##c, 0x##c##d##a##b, 0x##b##c##d##a
+
+.data
+.align 12
+.globl PPC_AES_4K_ENCTAB
+PPC_AES_4K_ENCTAB:
+/* encryption table, same as crypto_ft_tab in crypto/aes-generic.c */
+	.long R(c6, 63, 63, a5), R(f8, 7c, 7c, 84)
+	.long R(ee, 77, 77, 99), R(f6, 7b, 7b, 8d)
+	.long R(ff, f2, f2, 0d), R(d6, 6b, 6b, bd)
+	.long R(de, 6f, 6f, b1), R(91, c5, c5, 54)
+	.long R(60, 30, 30, 50), R(02, 01, 01, 03)
+	.long R(ce, 67, 67, a9), R(56, 2b, 2b, 7d)
+	.long R(e7, fe, fe, 19), R(b5, d7, d7, 62)
+	.long R(4d, ab, ab, e6), R(ec, 76, 76, 9a)
+	.long R(8f, ca, ca, 45), R(1f, 82, 82, 9d)
+	.long R(89, c9, c9, 40), R(fa, 7d, 7d, 87)
+	.long R(ef, fa, fa, 15), R(b2, 59, 59, eb)
+	.long R(8e, 47, 47, c9), R(fb, f0, f0, 0b)
+	.long R(41, ad, ad, ec), R(b3, d4, d4, 67)
+	.long R(5f, a2, a2, fd), R(45, af, af, ea)
+	.long R(23, 9c, 9c, bf), R(53, a4, a4, f7)
+	.long R(e4, 72, 72, 96), R(9b, c0, c0, 5b)
+	.long R(75, b7, b7, c2), R(e1, fd, fd, 1c)
+	.long R(3d, 93, 93, ae), R(4c, 26, 26, 6a)
+	.long R(6c, 36, 36, 5a), R(7e, 3f, 3f, 41)
+	.long R(f5, f7, f7, 02), R(83, cc, cc, 4f)
+	.long R(68, 34, 34, 5c), R(51, a5, a5, f4)
+	.long R(d1, e5, e5, 34), R(f9, f1, f1, 08)
+	.long R(e2, 71, 71, 93), R(ab, d8, d8, 73)
+	.long R(62, 31, 31, 53), R(2a, 15, 15, 3f)
+	.long R(08, 04, 04, 0c), R(95, c7, c7, 52)
+	.long R(46, 23, 23, 65), R(9d, c3, c3, 5e)
+	.long R(30, 18, 18, 28), R(37, 96, 96, a1)
+	.long R(0a, 05, 05, 0f), R(2f, 9a, 9a, b5)
+	.long R(0e, 07, 07, 09), R(24, 12, 12, 36)
+	.long R(1b, 80, 80, 9b), R(df, e2, e2, 3d)
+	.long R(cd, eb, eb, 26), R(4e, 27, 27, 69)
+	.long R(7f, b2, b2, cd), R(ea, 75, 75, 9f)
+	.long R(12, 09, 09, 1b), R(1d, 83, 83, 9e)
+	.long R(58, 2c, 2c, 74), R(34, 1a, 1a, 2e)
+	.long R(36, 1b, 1b, 2d), R(dc, 6e, 6e, b2)
+	.long R(b4, 5a, 5a, ee), R(5b, a0, a0, fb)
+	.long R(a4, 52, 52, f6), R(76, 3b, 3b, 4d)
+	.long R(b7, d6, d6, 61), R(7d, b3, b3, ce)
+	.long R(52, 29, 29, 7b), R(dd, e3, e3, 3e)
+	.long R(5e, 2f, 2f, 71), R(13, 84, 84, 97)
+	.long R(a6, 53, 53, f5), R(b9, d1, d1, 68)
+	.long R(00, 00, 00, 00), R(c1, ed, ed, 2c)
+	.long R(40, 20, 20, 60), R(e3, fc, fc, 1f)
+	.long R(79, b1, b1, c8), R(b6, 5b, 5b, ed)
+	.long R(d4, 6a, 6a, be), R(8d, cb, cb, 46)
+	.long R(67, be, be, d9), R(72, 39, 39, 4b)
+	.long R(94, 4a, 4a, de), R(98, 4c, 4c, d4)
+	.long R(b0, 58, 58, e8), R(85, cf, cf, 4a)
+	.long R(bb, d0, d0, 6b), R(c5, ef, ef, 2a)
+	.long R(4f, aa, aa, e5), R(ed, fb, fb, 16)
+	.long R(86, 43, 43, c5), R(9a, 4d, 4d, d7)
+	.long R(66, 33, 33, 55), R(11, 85, 85, 94)
+	.long R(8a, 45, 45, cf), R(e9, f9, f9, 10)
+	.long R(04, 02, 02, 06), R(fe, 7f, 7f, 81)
+	.long R(a0, 50, 50, f0), R(78, 3c, 3c, 44)
+	.long R(25, 9f, 9f, ba), R(4b, a8, a8, e3)
+	.long R(a2, 51, 51, f3), R(5d, a3, a3, fe)
+	.long R(80, 40, 40, c0), R(05, 8f, 8f, 8a)
+	.long R(3f, 92, 92, ad), R(21, 9d, 9d, bc)
+	.long R(70, 38, 38, 48), R(f1, f5, f5, 04)
+	.long R(63, bc, bc, df), R(77, b6, b6, c1)
+	.long R(af, da, da, 75), R(42, 21, 21, 63)
+	.long R(20, 10, 10, 30), R(e5, ff, ff, 1a)
+	.long R(fd, f3, f3, 0e), R(bf, d2, d2, 6d)
+	.long R(81, cd, cd, 4c), R(18, 0c, 0c, 14)
+	.long R(26, 13, 13, 35), R(c3, ec, ec, 2f)
+	.long R(be, 5f, 5f, e1), R(35, 97, 97, a2)
+	.long R(88, 44, 44, cc), R(2e, 17, 17, 39)
+	.long R(93, c4, c4, 57), R(55, a7, a7, f2)
+	.long R(fc, 7e, 7e, 82), R(7a, 3d, 3d, 47)
+	.long R(c8, 64, 64, ac), R(ba, 5d, 5d, e7)
+	.long R(32, 19, 19, 2b), R(e6, 73, 73, 95)
+	.long R(c0, 60, 60, a0), R(19, 81, 81, 98)
+	.long R(9e, 4f, 4f, d1), R(a3, dc, dc, 7f)
+	.long R(44, 22, 22, 66), R(54, 2a, 2a, 7e)
+	.long R(3b, 90, 90, ab), R(0b, 88, 88, 83)
+	.long R(8c, 46, 46, ca), R(c7, ee, ee, 29)
+	.long R(6b, b8, b8, d3), R(28, 14, 14, 3c)
+	.long R(a7, de, de, 79), R(bc, 5e, 5e, e2)
+	.long R(16, 0b, 0b, 1d), R(ad, db, db, 76)
+	.long R(db, e0, e0, 3b), R(64, 32, 32, 56)
+	.long R(74, 3a, 3a, 4e), R(14, 0a, 0a, 1e)
+	.long R(92, 49, 49, db), R(0c, 06, 06, 0a)
+	.long R(48, 24, 24, 6c), R(b8, 5c, 5c, e4)
+	.long R(9f, c2, c2, 5d), R(bd, d3, d3, 6e)
+	.long R(43, ac, ac, ef), R(c4, 62, 62, a6)
+	.long R(39, 91, 91, a8), R(31, 95, 95, a4)
+	.long R(d3, e4, e4, 37), R(f2, 79, 79, 8b)
+	.long R(d5, e7, e7, 32), R(8b, c8, c8, 43)
+	.long R(6e, 37, 37, 59), R(da, 6d, 6d, b7)
+	.long R(01, 8d, 8d, 8c), R(b1, d5, d5, 64)
+	.long R(9c, 4e, 4e, d2), R(49, a9, a9, e0)
+	.long R(d8, 6c, 6c, b4), R(ac, 56, 56, fa)
+	.long R(f3, f4, f4, 07), R(cf, ea, ea, 25)
+	.long R(ca, 65, 65, af), R(f4, 7a, 7a, 8e)
+	.long R(47, ae, ae, e9), R(10, 08, 08, 18)
+	.long R(6f, ba, ba, d5), R(f0, 78, 78, 88)
+	.long R(4a, 25, 25, 6f), R(5c, 2e, 2e, 72)
+	.long R(38, 1c, 1c, 24), R(57, a6, a6, f1)
+	.long R(73, b4, b4, c7), R(97, c6, c6, 51)
+	.long R(cb, e8, e8, 23), R(a1, dd, dd, 7c)
+	.long R(e8, 74, 74, 9c), R(3e, 1f, 1f, 21)
+	.long R(96, 4b, 4b, dd), R(61, bd, bd, dc)
+	.long R(0d, 8b, 8b, 86), R(0f, 8a, 8a, 85)
+	.long R(e0, 70, 70, 90), R(7c, 3e, 3e, 42)
+	.long R(71, b5, b5, c4), R(cc, 66, 66, aa)
+	.long R(90, 48, 48, d8), R(06, 03, 03, 05)
+	.long R(f7, f6, f6, 01), R(1c, 0e, 0e, 12)
+	.long R(c2, 61, 61, a3), R(6a, 35, 35, 5f)
+	.long R(ae, 57, 57, f9), R(69, b9, b9, d0)
+	.long R(17, 86, 86, 91), R(99, c1, c1, 58)
+	.long R(3a, 1d, 1d, 27), R(27, 9e, 9e, b9)
+	.long R(d9, e1, e1, 38), R(eb, f8, f8, 13)
+	.long R(2b, 98, 98, b3), R(22, 11, 11, 33)
+	.long R(d2, 69, 69, bb), R(a9, d9, d9, 70)
+	.long R(07, 8e, 8e, 89), R(33, 94, 94, a7)
+	.long R(2d, 9b, 9b, b6), R(3c, 1e, 1e, 22)
+	.long R(15, 87, 87, 92), R(c9, e9, e9, 20)
+	.long R(87, ce, ce, 49), R(aa, 55, 55, ff)
+	.long R(50, 28, 28, 78), R(a5, df, df, 7a)
+	.long R(03, 8c, 8c, 8f), R(59, a1, a1, f8)
+	.long R(09, 89, 89, 80), R(1a, 0d, 0d, 17)
+	.long R(65, bf, bf, da), R(d7, e6, e6, 31)
+	.long R(84, 42, 42, c6), R(d0, 68, 68, b8)
+	.long R(82, 41, 41, c3), R(29, 99, 99, b0)
+	.long R(5a, 2d, 2d, 77), R(1e, 0f, 0f, 11)
+	.long R(7b, b0, b0, cb), R(a8, 54, 54, fc)
+	.long R(6d, bb, bb, d6), R(2c, 16, 16, 3a)
+.globl PPC_AES_4K_DECTAB
+PPC_AES_4K_DECTAB:
+/* decryption table, same as crypto_it_tab in crypto/aes-generic.c */
+	.long R(51, f4, a7, 50), R(7e, 41, 65, 53)
+	.long R(1a, 17, a4, c3), R(3a, 27, 5e, 96)
+	.long R(3b, ab, 6b, cb), R(1f, 9d, 45, f1)
+	.long R(ac, fa, 58, ab), R(4b, e3, 03, 93)
+	.long R(20, 30, fa, 55), R(ad, 76, 6d, f6)
+	.long R(88, cc, 76, 91), R(f5, 02, 4c, 25)
+	.long R(4f, e5, d7, fc), R(c5, 2a, cb, d7)
+	.long R(26, 35, 44, 80), R(b5, 62, a3, 8f)
+	.long R(de, b1, 5a, 49), R(25, ba, 1b, 67)
+	.long R(45, ea, 0e, 98), R(5d, fe, c0, e1)
+	.long R(c3, 2f, 75, 02), R(81, 4c, f0, 12)
+	.long R(8d, 46, 97, a3), R(6b, d3, f9, c6)
+	.long R(03, 8f, 5f, e7), R(15, 92, 9c, 95)
+	.long R(bf, 6d, 7a, eb), R(95, 52, 59, da)
+	.long R(d4, be, 83, 2d), R(58, 74, 21, d3)
+	.long R(49, e0, 69, 29), R(8e, c9, c8, 44)
+	.long R(75, c2, 89, 6a), R(f4, 8e, 79, 78)
+	.long R(99, 58, 3e, 6b), R(27, b9, 71, dd)
+	.long R(be, e1, 4f, b6), R(f0, 88, ad, 17)
+	.long R(c9, 20, ac, 66), R(7d, ce, 3a, b4)
+	.long R(63, df, 4a, 18), R(e5, 1a, 31, 82)
+	.long R(97, 51, 33, 60), R(62, 53, 7f, 45)
+	.long R(b1, 64, 77, e0), R(bb, 6b, ae, 84)
+	.long R(fe, 81, a0, 1c), R(f9, 08, 2b, 94)
+	.long R(70, 48, 68, 58), R(8f, 45, fd, 19)
+	.long R(94, de, 6c, 87), R(52, 7b, f8, b7)
+	.long R(ab, 73, d3, 23), R(72, 4b, 02, e2)
+	.long R(e3, 1f, 8f, 57), R(66, 55, ab, 2a)
+	.long R(b2, eb, 28, 07), R(2f, b5, c2, 03)
+	.long R(86, c5, 7b, 9a), R(d3, 37, 08, a5)
+	.long R(30, 28, 87, f2), R(23, bf, a5, b2)
+	.long R(02, 03, 6a, ba), R(ed, 16, 82, 5c)
+	.long R(8a, cf, 1c, 2b), R(a7, 79, b4, 92)
+	.long R(f3, 07, f2, f0), R(4e, 69, e2, a1)
+	.long R(65, da, f4, cd), R(06, 05, be, d5)
+	.long R(d1, 34, 62, 1f), R(c4, a6, fe, 8a)
+	.long R(34, 2e, 53, 9d), R(a2, f3, 55, a0)
+	.long R(05, 8a, e1, 32), R(a4, f6, eb, 75)
+	.long R(0b, 83, ec, 39), R(40, 60, ef, aa)
+	.long R(5e, 71, 9f, 06), R(bd, 6e, 10, 51)
+	.long R(3e, 21, 8a, f9), R(96, dd, 06, 3d)
+	.long R(dd, 3e, 05, ae), R(4d, e6, bd, 46)
+	.long R(91, 54, 8d, b5), R(71, c4, 5d, 05)
+	.long R(04, 06, d4, 6f), R(60, 50, 15, ff)
+	.long R(19, 98, fb, 24), R(d6, bd, e9, 97)
+	.long R(89, 40, 43, cc), R(67, d9, 9e, 77)
+	.long R(b0, e8, 42, bd), R(07, 89, 8b, 88)
+	.long R(e7, 19, 5b, 38), R(79, c8, ee, db)
+	.long R(a1, 7c, 0a, 47), R(7c, 42, 0f, e9)
+	.long R(f8, 84, 1e, c9), R(00, 00, 00, 00)
+	.long R(09, 80, 86, 83), R(32, 2b, ed, 48)
+	.long R(1e, 11, 70, ac), R(6c, 5a, 72, 4e)
+	.long R(fd, 0e, ff, fb), R(0f, 85, 38, 56)
+	.long R(3d, ae, d5, 1e), R(36, 2d, 39, 27)
+	.long R(0a, 0f, d9, 64), R(68, 5c, a6, 21)
+	.long R(9b, 5b, 54, d1), R(24, 36, 2e, 3a)
+	.long R(0c, 0a, 67, b1), R(93, 57, e7, 0f)
+	.long R(b4, ee, 96, d2), R(1b, 9b, 91, 9e)
+	.long R(80, c0, c5, 4f), R(61, dc, 20, a2)
+	.long R(5a, 77, 4b, 69), R(1c, 12, 1a, 16)
+	.long R(e2, 93, ba, 0a), R(c0, a0, 2a, e5)
+	.long R(3c, 22, e0, 43), R(12, 1b, 17, 1d)
+	.long R(0e, 09, 0d, 0b), R(f2, 8b, c7, ad)
+	.long R(2d, b6, a8, b9), R(14, 1e, a9, c8)
+	.long R(57, f1, 19, 85), R(af, 75, 07, 4c)
+	.long R(ee, 99, dd, bb), R(a3, 7f, 60, fd)
+	.long R(f7, 01, 26, 9f), R(5c, 72, f5, bc)
+	.long R(44, 66, 3b, c5), R(5b, fb, 7e, 34)
+	.long R(8b, 43, 29, 76), R(cb, 23, c6, dc)
+	.long R(b6, ed, fc, 68), R(b8, e4, f1, 63)
+	.long R(d7, 31, dc, ca), R(42, 63, 85, 10)
+	.long R(13, 97, 22, 40), R(84, c6, 11, 20)
+	.long R(85, 4a, 24, 7d), R(d2, bb, 3d, f8)
+	.long R(ae, f9, 32, 11), R(c7, 29, a1, 6d)
+	.long R(1d, 9e, 2f, 4b), R(dc, b2, 30, f3)
+	.long R(0d, 86, 52, ec), R(77, c1, e3, d0)
+	.long R(2b, b3, 16, 6c), R(a9, 70, b9, 99)
+	.long R(11, 94, 48, fa), R(47, e9, 64, 22)
+	.long R(a8, fc, 8c, c4), R(a0, f0, 3f, 1a)
+	.long R(56, 7d, 2c, d8), R(22, 33, 90, ef)
+	.long R(87, 49, 4e, c7), R(d9, 38, d1, c1)
+	.long R(8c, ca, a2, fe), R(98, d4, 0b, 36)
+	.long R(a6, f5, 81, cf), R(a5, 7a, de, 28)
+	.long R(da, b7, 8e, 26), R(3f, ad, bf, a4)
+	.long R(2c, 3a, 9d, e4), R(50, 78, 92, 0d)
+	.long R(6a, 5f, cc, 9b), R(54, 7e, 46, 62)
+	.long R(f6, 8d, 13, c2), R(90, d8, b8, e8)
+	.long R(2e, 39, f7, 5e), R(82, c3, af, f5)
+	.long R(9f, 5d, 80, be), R(69, d0, 93, 7c)
+	.long R(6f, d5, 2d, a9), R(cf, 25, 12, b3)
+	.long R(c8, ac, 99, 3b), R(10, 18, 7d, a7)
+	.long R(e8, 9c, 63, 6e), R(db, 3b, bb, 7b)
+	.long R(cd, 26, 78, 09), R(6e, 59, 18, f4)
+	.long R(ec, 9a, b7, 01), R(83, 4f, 9a, a8)
+	.long R(e6, 95, 6e, 65), R(aa, ff, e6, 7e)
+	.long R(21, bc, cf, 08), R(ef, 15, e8, e6)
+	.long R(ba, e7, 9b, d9), R(4a, 6f, 36, ce)
+	.long R(ea, 9f, 09, d4), R(29, b0, 7c, d6)
+	.long R(31, a4, b2, af), R(2a, 3f, 23, 31)
+	.long R(c6, a5, 94, 30), R(35, a2, 66, c0)
+	.long R(74, 4e, bc, 37), R(fc, 82, ca, a6)
+	.long R(e0, 90, d0, b0), R(33, a7, d8, 15)
+	.long R(f1, 04, 98, 4a), R(41, ec, da, f7)
+	.long R(7f, cd, 50, 0e), R(17, 91, f6, 2f)
+	.long R(76, 4d, d6, 8d), R(43, ef, b0, 4d)
+	.long R(cc, aa, 4d, 54), R(e4, 96, 04, df)
+	.long R(9e, d1, b5, e3), R(4c, 6a, 88, 1b)
+	.long R(c1, 2c, 1f, b8), R(46, 65, 51, 7f)
+	.long R(9d, 5e, ea, 04), R(01, 8c, 35, 5d)
+	.long R(fa, 87, 74, 73), R(fb, 0b, 41, 2e)
+	.long R(b3, 67, 1d, 5a), R(92, db, d2, 52)
+	.long R(e9, 10, 56, 33), R(6d, d6, 47, 13)
+	.long R(9a, d7, 61, 8c), R(37, a1, 0c, 7a)
+	.long R(59, f8, 14, 8e), R(eb, 13, 3c, 89)
+	.long R(ce, a9, 27, ee), R(b7, 61, c9, 35)
+	.long R(e1, 1c, e5, ed), R(7a, 47, b1, 3c)
+	.long R(9c, d2, df, 59), R(55, f2, 73, 3f)
+	.long R(18, 14, ce, 79), R(73, c7, 37, bf)
+	.long R(53, f7, cd, ea), R(5f, fd, aa, 5b)
+	.long R(df, 3d, 6f, 14), R(78, 44, db, 86)
+	.long R(ca, af, f3, 81), R(b9, 68, c4, 3e)
+	.long R(38, 24, 34, 2c), R(c2, a3, 40, 5f)
+	.long R(16, 1d, c3, 72), R(bc, e2, 25, 0c)
+	.long R(28, 3c, 49, 8b), R(ff, 0d, 95, 41)
+	.long R(39, a8, 01, 71), R(08, 0c, b3, de)
+	.long R(d8, b4, e4, 9c), R(64, 56, c1, 90)
+	.long R(7b, cb, 84, 61), R(d5, 32, b6, 70)
+	.long R(48, 6c, 5c, 74), R(d0, b8, 57, 42)
+.globl PPC_AES_4K_DECTAB2
+PPC_AES_4K_DECTAB2:
+/* decryption table, same as crypto_il_tab in crypto/aes-generic.c */
+	.byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
+	.byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
+	.byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
+	.byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
+	.byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
+	.byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
+	.byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
+	.byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
+	.byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
+	.byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
+	.byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
+	.byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
+	.byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
+	.byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
+	.byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
+	.byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
+	.byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
+	.byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
+	.byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
+	.byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
+	.byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
+	.byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
+	.byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
+	.byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
+	.byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
+	.byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
+	.byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
+	.byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
+	.byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
+	.byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
+	.byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
+	.byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
diff --git a/arch/powerpc/crypto/md5-asm.S b/arch/powerpc/crypto/md5-asm.S
new file mode 100644
index 000000000000..10cdf5bceebb
--- /dev/null
+++ b/arch/powerpc/crypto/md5-asm.S
@@ -0,0 +1,243 @@
+/*
+ * Fast MD5 implementation for PPC
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+#define rHP	r3
+#define rWP	r4
+
+#define rH0	r0
+#define rH1	r6
+#define rH2	r7
+#define rH3	r5
+
+#define rW00	r8
+#define rW01	r9
+#define rW02	r10
+#define rW03	r11
+#define rW04	r12
+#define rW05	r14
+#define rW06	r15
+#define rW07	r16
+#define rW08	r17
+#define rW09	r18
+#define rW10	r19
+#define rW11	r20
+#define rW12	r21
+#define rW13	r22
+#define rW14	r23
+#define rW15	r24
+
+#define rT0	r25
+#define rT1	r26
+
+#define INITIALIZE \
+	PPC_STLU r1,-INT_FRAME_SIZE(r1); \
+	SAVE_8GPRS(14, r1);		/* push registers onto stack	*/ \
+	SAVE_4GPRS(22, r1);						   \
+	SAVE_GPR(26, r1)
+
+#define FINALIZE \
+	REST_8GPRS(14, r1);		/* pop registers from stack	*/ \
+	REST_4GPRS(22, r1);						   \
+	REST_GPR(26, r1);						   \
+	addi	r1,r1,INT_FRAME_SIZE;
+
+#ifdef __BIG_ENDIAN__
+#define LOAD_DATA(reg, off) \
+	lwbrx		reg,0,rWP;	/* load data			*/
+#define INC_PTR \
+	addi		rWP,rWP,4;	/* increment per word		*/
+#define NEXT_BLOCK			/* nothing to do		*/
+#else
+#define LOAD_DATA(reg, off) \
+	lwz		reg,off(rWP);	/* load data			*/
+#define INC_PTR				/* nothing to do		*/
+#define NEXT_BLOCK \
+	addi		rWP,rWP,64;	/* increment per block		*/
+#endif
+
+#define R_00_15(a, b, c, d, w0, w1, p, q, off, k0h, k0l, k1h, k1l) \
+	LOAD_DATA(w0, off)		/*    W				*/ \
+	and		rT0,b,c;	/* 1: f = b and c		*/ \
+	INC_PTR				/*    ptr++			*/ \
+	andc		rT1,d,b;	/* 1: f' = ~b and d		*/ \
+	LOAD_DATA(w1, off+4)		/*    W				*/ \
+	or		rT0,rT0,rT1;	/* 1: f = f or f'		*/ \
+	addi		w0,w0,k0l;	/* 1: wk = w + k		*/ \
+	add		a,a,rT0;	/* 1: a = a + f			*/ \
+	addis		w0,w0,k0h;	/* 1: wk = w + k'		*/ \
+	addis		w1,w1,k1h;	/* 2: wk = w + k		*/ \
+	add		a,a,w0;		/* 1: a = a + wk		*/ \
+	addi		w1,w1,k1l;	/* 2: wk = w + k'		*/ \
+	rotrwi		a,a,p;		/* 1: a = a rotl x		*/ \
+	add		d,d,w1;		/* 2: a = a + wk		*/ \
+	add		a,a,b;		/* 1: a = a + b			*/ \
+	and		rT0,a,b;	/* 2: f = b and c		*/ \
+	andc		rT1,c,a;	/* 2: f' = ~b and d		*/ \
+	or		rT0,rT0,rT1;	/* 2: f = f or f'		*/ \
+	add		d,d,rT0;	/* 2: a = a + f			*/ \
+	INC_PTR				/*    ptr++			*/ \
+	rotrwi		d,d,q;		/* 2: a = a rotl x		*/ \
+	add		d,d,a;		/* 2: a = a + b			*/
+
+#define R_16_31(a, b, c, d, w0, w1, p, q, k0h, k0l, k1h, k1l) \
+	andc		rT0,c,d;	/* 1: f = c and ~d		*/ \
+	and		rT1,b,d;	/* 1: f' = b and d		*/ \
+	addi		w0,w0,k0l;	/* 1: wk = w + k		*/ \
+	or		rT0,rT0,rT1;	/* 1: f = f or f'		*/ \
+	addis		w0,w0,k0h;	/* 1: wk = w + k'		*/ \
+	add		a,a,rT0;	/* 1: a = a + f			*/ \
+	addi		w1,w1,k1l;	/* 2: wk = w + k		*/ \
+	add		a,a,w0;		/* 1: a = a + wk		*/ \
+	addis		w1,w1,k1h;	/* 2: wk = w + k'		*/ \
+	andc		rT0,b,c;	/* 2: f = c and ~d		*/ \
+	rotrwi		a,a,p;		/* 1: a = a rotl x		*/ \
+	add		a,a,b;		/* 1: a = a + b			*/ \
+	add		d,d,w1;		/* 2: a = a + wk		*/ \
+	and		rT1,a,c;	/* 2: f' = b and d		*/ \
+	or		rT0,rT0,rT1;	/* 2: f = f or f'		*/ \
+	add		d,d,rT0;	/* 2: a = a + f			*/ \
+	rotrwi		d,d,q;		/* 2: a = a rotl x		*/ \
+	add		d,d,a;		/* 2: a = a +b			*/
+
+#define R_32_47(a, b, c, d, w0, w1, p, q, k0h, k0l, k1h, k1l) \
+	xor		rT0,b,c;	/* 1: f' = b xor c		*/ \
+	addi		w0,w0,k0l;	/* 1: wk = w + k		*/ \
+	xor		rT1,rT0,d;	/* 1: f = f xor f'		*/ \
+	addis		w0,w0,k0h;	/* 1: wk = w + k'		*/ \
+	add		a,a,rT1;	/* 1: a = a + f			*/ \
+	addi		w1,w1,k1l;	/* 2: wk = w + k		*/ \
+	add		a,a,w0;		/* 1: a = a + wk		*/ \
+	addis		w1,w1,k1h;	/* 2: wk = w + k'		*/ \
+	rotrwi		a,a,p;		/* 1: a = a rotl x		*/ \
+	add		d,d,w1;		/* 2: a = a + wk		*/ \
+	add		a,a,b;		/* 1: a = a + b			*/ \
+	xor		rT1,rT0,a;	/* 2: f = b xor f'		*/ \
+	add		d,d,rT1;	/* 2: a = a + f			*/ \
+	rotrwi		d,d,q;		/* 2: a = a rotl x		*/ \
+	add		d,d,a;		/* 2: a = a + b			*/
+
+#define R_48_63(a, b, c, d, w0, w1, p, q, k0h, k0l, k1h, k1l) \
+	addi		w0,w0,k0l;	/* 1: w = w + k			*/ \
+	orc		rT0,b,d;	/* 1: f = b or ~d		*/ \
+	addis		w0,w0,k0h;	/* 1: w = w + k'		*/ \
+	xor		rT0,rT0,c;	/* 1: f = f xor c		*/ \
+	add		a,a,w0;		/* 1: a = a + wk		*/ \
+	addi		w1,w1,k1l;	/* 2: w = w + k			*/ \
+	add		a,a,rT0;	/* 1: a = a + f			*/ \
+	addis		w1,w1,k1h;	/* 2: w = w + k'		*/ \
+	rotrwi		a,a,p;		/* 1: a = a rotl x		*/ \
+	add		a,a,b;		/* 1: a = a + b			*/ \
+	orc		rT0,a,c;	/* 2: f = b or ~d		*/ \
+	add		d,d,w1;		/* 2: a = a + wk		*/ \
+	xor		rT0,rT0,b;	/* 2: f = f xor c		*/ \
+	add		d,d,rT0;	/* 2: a = a + f			*/ \
+	rotrwi		d,d,q;		/* 2: a = a rotl x		*/ \
+	add		d,d,a;		/* 2: a = a + b			*/
+
+_GLOBAL(ppc_md5_transform)
+	INITIALIZE
+
+	mtctr		r5
+	lwz		rH0,0(rHP)
+	lwz		rH1,4(rHP)
+	lwz		rH2,8(rHP)
+	lwz		rH3,12(rHP)
+
+ppc_md5_main:
+	R_00_15(rH0, rH1, rH2, rH3, rW00, rW01, 25, 20, 0,
+		0xd76b, -23432, 0xe8c8, -18602)
+	R_00_15(rH2, rH3, rH0, rH1, rW02, rW03, 15, 10, 8,
+		0x2420, 0x70db, 0xc1be, -12562)
+	R_00_15(rH0, rH1, rH2, rH3, rW04, rW05, 25, 20, 16,
+		0xf57c, 0x0faf, 0x4788, -14806)
+	R_00_15(rH2, rH3, rH0, rH1, rW06, rW07, 15, 10, 24,
+		0xa830, 0x4613, 0xfd47, -27391)
+	R_00_15(rH0, rH1, rH2, rH3, rW08, rW09, 25, 20, 32,
+		0x6981, -26408, 0x8b45,  -2129)
+	R_00_15(rH2, rH3, rH0, rH1, rW10, rW11, 15, 10, 40,
+		0xffff, 0x5bb1, 0x895d, -10306)
+	R_00_15(rH0, rH1, rH2, rH3, rW12, rW13, 25, 20, 48,
+		0x6b90, 0x1122, 0xfd98, 0x7193)
+	R_00_15(rH2, rH3, rH0, rH1, rW14, rW15, 15, 10, 56,
+		0xa679, 0x438e, 0x49b4, 0x0821)
+
+	R_16_31(rH0, rH1, rH2, rH3, rW01, rW06, 27, 23,
+		0x0d56, 0x6e0c, 0x1810, 0x6d2d)
+	R_16_31(rH2, rH3, rH0, rH1, rW11, rW00, 18, 12,
+		0x9d02, -32109, 0x124c, 0x2332)
+	R_16_31(rH0, rH1, rH2, rH3, rW05, rW10, 27, 23,
+		0x8ea7, 0x4a33, 0x0245, -18270)
+	R_16_31(rH2, rH3, rH0, rH1, rW15, rW04, 18, 12,
+		0x8eee,  -8608, 0xf258,  -5095)
+	R_16_31(rH0, rH1, rH2, rH3, rW09, rW14, 27, 23,
+		0x969d, -10697, 0x1cbe, -15288)
+	R_16_31(rH2, rH3, rH0, rH1, rW03, rW08, 18, 12,
+		0x3317, 0x3e99, 0xdbd9, 0x7c15)
+	R_16_31(rH0, rH1, rH2, rH3, rW13, rW02, 27, 23,
+		0xac4b, 0x7772, 0xd8cf, 0x331d)
+	R_16_31(rH2, rH3, rH0, rH1, rW07, rW12, 18, 12,
+		0x6a28, 0x6dd8, 0x219a, 0x3b68)
+
+	R_32_47(rH0, rH1, rH2, rH3, rW05, rW08, 28, 21,
+		0x29cb, 0x28e5, 0x4218,  -7788)
+	R_32_47(rH2, rH3, rH0, rH1, rW11, rW14, 16,  9,
+		0x473f, 0x06d1, 0x3aae, 0x3036)
+	R_32_47(rH0, rH1, rH2, rH3, rW01, rW04, 28, 21,
+		0xaea1, -15134, 0x640b, -11295)
+	R_32_47(rH2, rH3, rH0, rH1, rW07, rW10, 16,  9,
+		0x8f4c, 0x4887, 0xbc7c, -22499)
+	R_32_47(rH0, rH1, rH2, rH3, rW13, rW00, 28, 21,
+		0x7eb8, -27199, 0x00ea, 0x6050)
+	R_32_47(rH2, rH3, rH0, rH1, rW03, rW06, 16,  9,
+		0xe01a, 0x22fe, 0x4447, 0x69c5)
+	R_32_47(rH0, rH1, rH2, rH3, rW09, rW12, 28, 21,
+		0xb7f3, 0x0253, 0x59b1, 0x4d5b)
+	R_32_47(rH2, rH3, rH0, rH1, rW15, rW02, 16,  9,
+		0x4701, -27017, 0xc7bd, -19859)
+
+	R_48_63(rH0, rH1, rH2, rH3, rW00, rW07, 26, 22,
+		0x0988,  -1462, 0x4c70, -19401)
+	R_48_63(rH2, rH3, rH0, rH1, rW14, rW05, 17, 11,
+		0xadaf,  -5221, 0xfc99, 0x66f7)
+	R_48_63(rH0, rH1, rH2, rH3, rW12, rW03, 26, 22,
+		0x7e80, -16418, 0xba1e, -25587)
+	R_48_63(rH2, rH3, rH0, rH1, rW10, rW01, 17, 11,
+		0x4130, 0x380d, 0xe0c5, 0x738d)
+	lwz		rW00,0(rHP)
+	R_48_63(rH0, rH1, rH2, rH3, rW08, rW15, 26, 22,
+		0xe837, -30770, 0xde8a, 0x69e8)
+	lwz		rW14,4(rHP)
+	R_48_63(rH2, rH3, rH0, rH1, rW06, rW13, 17, 11,
+		0x9e79, 0x260f, 0x256d, -27941)
+	lwz		rW12,8(rHP)
+	R_48_63(rH0, rH1, rH2, rH3, rW04, rW11, 26, 22,
+		0xab75, -20775, 0x4f9e, -28397)
+	lwz		rW10,12(rHP)
+	R_48_63(rH2, rH3, rH0, rH1, rW02, rW09, 17, 11,
+		0x662b, 0x7c56, 0x11b2, 0x0358)
+
+	add		rH0,rH0,rW00
+	stw		rH0,0(rHP)
+	add		rH1,rH1,rW14
+	stw		rH1,4(rHP)
+	add		rH2,rH2,rW12
+	stw		rH2,8(rHP)
+	add		rH3,rH3,rW10
+	stw		rH3,12(rHP)
+	NEXT_BLOCK
+
+	bdnz		ppc_md5_main
+
+	FINALIZE
+	blr
diff --git a/arch/powerpc/crypto/md5-glue.c b/arch/powerpc/crypto/md5-glue.c
new file mode 100644
index 000000000000..452fb4dc575f
--- /dev/null
+++ b/arch/powerpc/crypto/md5-glue.c
@@ -0,0 +1,165 @@
+/*
+ * Glue code for MD5 implementation for PPC assembler
+ *
+ * Based on generic implementation.
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <crypto/md5.h>
+#include <asm/byteorder.h>
+
+extern void ppc_md5_transform(u32 *state, const u8 *src, u32 blocks);
+
+static inline void ppc_md5_clear_context(struct md5_state *sctx)
+{
+	int count = sizeof(struct md5_state) >> 2;
+	u32 *ptr = (u32 *)sctx;
+
+	/* make sure we can clear the fast way */
+	BUILD_BUG_ON(sizeof(struct md5_state) % 4);
+	do { *ptr++ = 0; } while (--count);
+}
+
+static int ppc_md5_init(struct shash_desc *desc)
+{
+	struct md5_state *sctx = shash_desc_ctx(desc);
+
+	sctx->hash[0] = 0x67452301;
+	sctx->hash[1] = 0xefcdab89;
+	sctx->hash[2] = 0x98badcfe;
+	sctx->hash[3] =	0x10325476;
+	sctx->byte_count = 0;
+
+	return 0;
+}
+
+static int ppc_md5_update(struct shash_desc *desc, const u8 *data,
+			unsigned int len)
+{
+	struct md5_state *sctx = shash_desc_ctx(desc);
+	const unsigned int offset = sctx->byte_count & 0x3f;
+	unsigned int avail = 64 - offset;
+	const u8 *src = data;
+
+	sctx->byte_count += len;
+
+	if (avail > len) {
+		memcpy((char *)sctx->block + offset, src, len);
+		return 0;
+	}
+
+	if (offset) {
+		memcpy((char *)sctx->block + offset, src, avail);
+		ppc_md5_transform(sctx->hash, (const u8 *)sctx->block, 1);
+		len -= avail;
+		src += avail;
+	}
+
+	if (len > 63) {
+		ppc_md5_transform(sctx->hash, src, len >> 6);
+		src += len & ~0x3f;
+		len &= 0x3f;
+	}
+
+	memcpy((char *)sctx->block, src, len);
+	return 0;
+}
+
+static int ppc_md5_final(struct shash_desc *desc, u8 *out)
+{
+	struct md5_state *sctx = shash_desc_ctx(desc);
+	const unsigned int offset = sctx->byte_count & 0x3f;
+	const u8 *src = (const u8 *)sctx->block;
+	u8 *p = (u8 *)src + offset;
+	int padlen = 55 - offset;
+	__le64 *pbits = (__le64 *)((char *)sctx->block + 56);
+	__le32 *dst = (__le32 *)out;
+
+	*p++ = 0x80;
+
+	if (padlen < 0) {
+		memset(p, 0x00, padlen + sizeof (u64));
+		ppc_md5_transform(sctx->hash, src, 1);
+		p = (char *)sctx->block;
+		padlen = 56;
+	}
+
+	memset(p, 0, padlen);
+	*pbits = cpu_to_le64(sctx->byte_count << 3);
+	ppc_md5_transform(sctx->hash, src, 1);
+
+	dst[0] = cpu_to_le32(sctx->hash[0]);
+	dst[1] = cpu_to_le32(sctx->hash[1]);
+	dst[2] = cpu_to_le32(sctx->hash[2]);
+	dst[3] = cpu_to_le32(sctx->hash[3]);
+
+	ppc_md5_clear_context(sctx);
+	return 0;
+}
+
+static int ppc_md5_export(struct shash_desc *desc, void *out)
+{
+	struct md5_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int ppc_md5_import(struct shash_desc *desc, const void *in)
+{
+	struct md5_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
+static struct shash_alg alg = {
+	.digestsize	=	MD5_DIGEST_SIZE,
+	.init		=	ppc_md5_init,
+	.update		=	ppc_md5_update,
+	.final		=	ppc_md5_final,
+	.export		=	ppc_md5_export,
+	.import		=	ppc_md5_import,
+	.descsize	=	sizeof(struct md5_state),
+	.statesize	=	sizeof(struct md5_state),
+	.base		=	{
+		.cra_name	=	"md5",
+		.cra_driver_name=	"md5-ppc",
+		.cra_priority	=	200,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	MD5_HMAC_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+};
+
+static int __init ppc_md5_mod_init(void)
+{
+	return crypto_register_shash(&alg);
+}
+
+static void __exit ppc_md5_mod_fini(void)
+{
+	crypto_unregister_shash(&alg);
+}
+
+module_init(ppc_md5_mod_init);
+module_exit(ppc_md5_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MD5 Secure Hash Algorithm, PPC assembler");
+
+MODULE_ALIAS_CRYPTO("md5");
+MODULE_ALIAS_CRYPTO("md5-ppc");
diff --git a/arch/powerpc/crypto/sha1-spe-asm.S b/arch/powerpc/crypto/sha1-spe-asm.S
new file mode 100644
index 000000000000..fcb6cf002889
--- /dev/null
+++ b/arch/powerpc/crypto/sha1-spe-asm.S
@@ -0,0 +1,299 @@
+/*
+ * Fast SHA-1 implementation for SPE instruction set (PPC)
+ *
+ * This code makes use of the SPE SIMD instruction set as defined in
+ * http://cache.freescale.com/files/32bit/doc/ref_manual/SPEPIM.pdf
+ * Implementation is based on optimization guide notes from
+ * http://cache.freescale.com/files/32bit/doc/app_note/AN2665.pdf
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+#define rHP	r3	/* pointer to hash value			*/
+#define rWP	r4	/* pointer to input				*/
+#define rKP	r5	/* pointer to constants				*/
+
+#define rW0	r14	/* 64 bit round words				*/
+#define rW1	r15
+#define rW2	r16
+#define rW3	r17
+#define rW4	r18
+#define rW5	r19
+#define rW6	r20
+#define rW7	r21
+
+#define rH0	r6	/* 32 bit hash values 				*/
+#define rH1	r7
+#define rH2	r8
+#define rH3	r9
+#define rH4	r10
+
+#define rT0	r22	/* 64 bit temporary				*/
+#define rT1	r0	/* 32 bit temporaries				*/
+#define rT2	r11
+#define rT3	r12
+
+#define rK	r23	/* 64 bit constant in volatile register		*/
+
+#define LOAD_K01
+
+#define LOAD_K11 \
+	evlwwsplat	rK,0(rKP);
+
+#define LOAD_K21 \
+	evlwwsplat	rK,4(rKP);
+
+#define LOAD_K31 \
+	evlwwsplat	rK,8(rKP);
+
+#define LOAD_K41 \
+	evlwwsplat	rK,12(rKP);
+
+#define INITIALIZE \
+	stwu		r1,-128(r1);	/* create stack frame		*/ \
+	evstdw		r14,8(r1);	/* We must save non volatile	*/ \
+	evstdw		r15,16(r1);	/* registers. Take the chance	*/ \
+	evstdw		r16,24(r1);	/* and save the SPE part too	*/ \
+	evstdw		r17,32(r1);					   \
+	evstdw		r18,40(r1);					   \
+	evstdw		r19,48(r1);					   \
+	evstdw		r20,56(r1);					   \
+	evstdw		r21,64(r1);					   \
+	evstdw		r22,72(r1);					   \
+	evstdw		r23,80(r1);
+
+
+#define FINALIZE \
+	evldw		r14,8(r1);	/* restore SPE registers	*/ \
+	evldw		r15,16(r1);					   \
+	evldw		r16,24(r1);					   \
+	evldw		r17,32(r1);					   \
+	evldw		r18,40(r1);					   \
+	evldw		r19,48(r1);					   \
+	evldw		r20,56(r1);					   \
+	evldw		r21,64(r1);					   \
+	evldw		r22,72(r1);					   \
+	evldw		r23,80(r1);					   \
+	xor		r0,r0,r0;					   \
+	stw		r0,8(r1);	/* Delete sensitive data	*/ \
+	stw		r0,16(r1);	/* that we might have pushed	*/ \
+	stw		r0,24(r1);	/* from other context that runs	*/ \
+	stw		r0,32(r1);	/* the same code. Assume that	*/ \
+	stw		r0,40(r1);	/* the lower part of the GPRs	*/ \
+	stw		r0,48(r1);	/* were already overwritten on	*/ \
+	stw		r0,56(r1);	/* the way down to here		*/ \
+	stw		r0,64(r1);					   \
+	stw		r0,72(r1);					   \
+	stw		r0,80(r1);					   \
+	addi		r1,r1,128;	/* cleanup stack frame		*/
+
+#ifdef __BIG_ENDIAN__
+#define LOAD_DATA(reg, off) \
+	lwz		reg,off(rWP);	/* load data			*/
+#define NEXT_BLOCK \
+	addi		rWP,rWP,64;	/* increment per block		*/
+#else
+#define LOAD_DATA(reg, off) \
+	lwbrx		reg,0,rWP;	/* load data			*/ \
+	addi		rWP,rWP,4;	/* increment per word		*/
+#define NEXT_BLOCK			/* nothing to do		*/
+#endif
+
+#define	R_00_15(a, b, c, d, e, w0, w1, k, off) \
+	LOAD_DATA(w0, off)		/* 1: W				*/ \
+	and		rT2,b,c;	/* 1: F' = B and C 		*/ \
+	LOAD_K##k##1							   \
+	andc		rT1,d,b;	/* 1: F" = ~B and D 		*/ \
+	rotrwi		rT0,a,27;	/* 1: A' = A rotl 5		*/ \
+	or		rT2,rT2,rT1;	/* 1: F = F' or F"		*/ \
+	add		e,e,rT0;	/* 1: E = E + A'		*/ \
+	rotrwi		b,b,2;		/* 1: B = B rotl 30		*/ \
+	add		e,e,w0;		/* 1: E = E + W			*/ \
+	LOAD_DATA(w1, off+4)		/* 2: W				*/ \
+	add		e,e,rT2;	/* 1: E = E + F			*/ \
+	and		rT1,a,b;	/* 2: F' = B and C 		*/ \
+	add		e,e,rK;		/* 1: E = E + K			*/ \
+	andc		rT2,c,a;	/* 2: F" = ~B and D 		*/ \
+	add		d,d,rK;		/* 2: E = E + K			*/ \
+	or		rT2,rT2,rT1;	/* 2: F = F' or F"		*/ \
+	rotrwi		rT0,e,27;	/* 2: A' = A rotl 5		*/ \
+	add		d,d,w1;		/* 2: E = E + W			*/ \
+	rotrwi		a,a,2;		/* 2: B = B rotl 30		*/ \
+	add		d,d,rT0;	/* 2: E = E + A'		*/ \
+	evmergelo	w1,w1,w0;	/*    mix W[0]/W[1]		*/ \
+	add		d,d,rT2		/* 2: E = E + F			*/
+
+#define R_16_19(a, b, c, d, e, w0, w1, w4, w6, w7, k) \
+	and		rT2,b,c;	/* 1: F' = B and C 		*/ \
+	evmergelohi	rT0,w7,w6;	/*    W[-3]			*/ \
+	andc		rT1,d,b;	/* 1: F" = ~B and D 		*/ \
+	evxor		w0,w0,rT0;	/*    W = W[-16] xor W[-3]	*/ \
+	or		rT1,rT1,rT2;	/* 1: F = F' or F"		*/ \
+	evxor		w0,w0,w4;	/*    W = W xor W[-8]		*/ \
+	add		e,e,rT1;	/* 1: E = E + F			*/ \
+	evxor		w0,w0,w1;	/*    W = W xor W[-14]		*/ \
+	rotrwi		rT2,a,27;	/* 1: A' = A rotl 5		*/ \
+	evrlwi		w0,w0,1;	/*    W = W rotl 1		*/ \
+	add		e,e,rT2;	/* 1: E = E + A'		*/ \
+	evaddw		rT0,w0,rK;	/*    WK = W + K		*/ \
+	rotrwi		b,b,2;		/* 1: B = B rotl 30		*/ \
+	LOAD_K##k##1							   \
+	evmergehi	rT1,rT1,rT0;	/*    WK1/WK2			*/ \
+	add		e,e,rT0;	/* 1: E = E + WK		*/ \
+	add		d,d,rT1;	/* 2: E = E + WK		*/ \
+	and		rT2,a,b;	/* 2: F' = B and C 		*/ \
+	andc		rT1,c,a;	/* 2: F" = ~B and D 		*/ \
+	rotrwi		rT0,e,27;	/* 2: A' = A rotl 5		*/ \
+	or		rT1,rT1,rT2;	/* 2: F = F' or F"		*/ \
+	add		d,d,rT0;	/* 2: E = E + A'		*/ \
+	rotrwi		a,a,2;		/* 2: B = B rotl 30		*/ \
+	add		d,d,rT1		/* 2: E = E + F			*/
+
+#define R_20_39(a, b, c, d, e, w0, w1, w4, w6, w7, k) \
+	evmergelohi	rT0,w7,w6;	/*    W[-3]			*/ \
+	xor		rT2,b,c;	/* 1: F' = B xor C		*/ \
+	evxor		w0,w0,rT0;	/*    W = W[-16] xor W[-3]	*/ \
+	xor		rT2,rT2,d;	/* 1: F = F' xor D		*/ \
+	evxor		w0,w0,w4;	/*    W = W xor W[-8]		*/ \
+	add		e,e,rT2;	/* 1: E = E + F			*/ \
+	evxor		w0,w0,w1;	/*    W = W xor W[-14]		*/ \
+	rotrwi		rT2,a,27;	/* 1: A' = A rotl 5		*/ \
+	evrlwi		w0,w0,1;	/*    W = W rotl 1		*/ \
+	add		e,e,rT2;	/* 1: E = E + A'		*/ \
+	evaddw		rT0,w0,rK;	/*    WK = W + K		*/ \
+	rotrwi		b,b,2;		/* 1: B = B rotl 30		*/ \
+	LOAD_K##k##1							   \
+	evmergehi	rT1,rT1,rT0;	/*    WK1/WK2			*/ \
+	add		e,e,rT0;	/* 1: E = E + WK		*/ \
+	xor		rT2,a,b;	/* 2: F' = B xor C		*/ \
+	add		d,d,rT1;	/* 2: E = E + WK		*/ \
+	xor		rT2,rT2,c;	/* 2: F = F' xor D		*/ \
+	rotrwi		rT0,e,27;	/* 2: A' = A rotl 5		*/ \
+	add		d,d,rT2;	/* 2: E = E + F			*/ \
+	rotrwi		a,a,2;		/* 2: B = B rotl 30		*/ \
+	add		d,d,rT0		/* 2: E = E + A'		*/
+
+#define R_40_59(a, b, c, d, e, w0, w1, w4, w6, w7, k) \
+	and		rT2,b,c;	/* 1: F' = B and C		*/ \
+	evmergelohi	rT0,w7,w6;	/*    W[-3]			*/ \
+	or		rT1,b,c;	/* 1: F" = B or C		*/ \
+	evxor		w0,w0,rT0;	/*    W = W[-16] xor W[-3]	*/ \
+	and		rT1,d,rT1;	/* 1: F" = F" and D		*/ \
+	evxor		w0,w0,w4;	/*    W = W xor W[-8]		*/ \
+	or		rT2,rT2,rT1;	/* 1: F = F' or F"		*/ \
+	evxor		w0,w0,w1;	/*    W = W xor W[-14]		*/ \
+	add		e,e,rT2;	/* 1: E = E + F			*/ \
+	evrlwi		w0,w0,1;	/*    W = W rotl 1		*/ \
+	rotrwi		rT2,a,27;	/* 1: A' = A rotl 5		*/ \
+	evaddw		rT0,w0,rK;	/*    WK = W + K		*/ \
+	add		e,e,rT2;	/* 1: E = E + A'		*/ \
+	LOAD_K##k##1							   \
+	evmergehi	rT1,rT1,rT0;	/*    WK1/WK2			*/ \
+	rotrwi		b,b,2;		/* 1: B = B rotl 30		*/ \
+	add		e,e,rT0;	/* 1: E = E + WK		*/ \
+	and		rT2,a,b;	/* 2: F' = B and C		*/ \
+	or		rT0,a,b;	/* 2: F" = B or C		*/ \
+	add		d,d,rT1;	/* 2: E = E + WK		*/ \
+	and		rT0,c,rT0;	/* 2: F" = F" and D		*/ \
+	rotrwi		a,a,2;		/* 2: B = B rotl 30		*/ \
+	or		rT2,rT2,rT0;	/* 2: F = F' or F"		*/ \
+	rotrwi		rT0,e,27;	/* 2: A' = A rotl 5		*/ \
+	add		d,d,rT2;	/* 2: E = E + F			*/ \
+	add		d,d,rT0		/* 2: E = E + A'		*/
+
+#define R_60_79(a, b, c, d, e, w0, w1, w4, w6, w7, k) \
+	R_20_39(a, b, c, d, e, w0, w1, w4, w6, w7, k)
+
+_GLOBAL(ppc_spe_sha1_transform)
+	INITIALIZE
+
+	lwz		rH0,0(rHP)
+	lwz		rH1,4(rHP)
+	mtctr		r5
+	lwz		rH2,8(rHP)
+	lis		rKP,PPC_SPE_SHA1_K@h
+	lwz		rH3,12(rHP)
+	ori		rKP,rKP,PPC_SPE_SHA1_K@l
+	lwz		rH4,16(rHP)
+
+ppc_spe_sha1_main:
+	R_00_15(rH0, rH1, rH2, rH3, rH4, rW1, rW0, 1, 0)
+	R_00_15(rH3, rH4, rH0, rH1, rH2, rW2, rW1, 0, 8)
+	R_00_15(rH1, rH2, rH3, rH4, rH0, rW3, rW2, 0, 16)
+	R_00_15(rH4, rH0, rH1, rH2, rH3, rW4, rW3, 0, 24)
+	R_00_15(rH2, rH3, rH4, rH0, rH1, rW5, rW4, 0, 32)
+	R_00_15(rH0, rH1, rH2, rH3, rH4, rW6, rW5, 0, 40)
+	R_00_15(rH3, rH4, rH0, rH1, rH2, rT3, rW6, 0, 48)
+	R_00_15(rH1, rH2, rH3, rH4, rH0, rT3, rW7, 0, 56)
+
+	R_16_19(rH4, rH0, rH1, rH2, rH3, rW0, rW1, rW4, rW6, rW7, 0)
+	R_16_19(rH2, rH3, rH4, rH0, rH1, rW1, rW2, rW5, rW7, rW0, 2)
+
+	R_20_39(rH0, rH1, rH2, rH3, rH4, rW2, rW3, rW6, rW0, rW1, 0)
+	R_20_39(rH3, rH4, rH0, rH1, rH2, rW3, rW4, rW7, rW1, rW2, 0)
+	R_20_39(rH1, rH2, rH3, rH4, rH0, rW4, rW5, rW0, rW2, rW3, 0)
+	R_20_39(rH4, rH0, rH1, rH2, rH3, rW5, rW6, rW1, rW3, rW4, 0)
+	R_20_39(rH2, rH3, rH4, rH0, rH1, rW6, rW7, rW2, rW4, rW5, 0)
+	R_20_39(rH0, rH1, rH2, rH3, rH4, rW7, rW0, rW3, rW5, rW6, 0)
+	R_20_39(rH3, rH4, rH0, rH1, rH2, rW0, rW1, rW4, rW6, rW7, 0)
+	R_20_39(rH1, rH2, rH3, rH4, rH0, rW1, rW2, rW5, rW7, rW0, 0)
+	R_20_39(rH4, rH0, rH1, rH2, rH3, rW2, rW3, rW6, rW0, rW1, 0)
+	R_20_39(rH2, rH3, rH4, rH0, rH1, rW3, rW4, rW7, rW1, rW2, 3)
+
+	R_40_59(rH0, rH1, rH2, rH3, rH4, rW4, rW5, rW0, rW2, rW3, 0)
+	R_40_59(rH3, rH4, rH0, rH1, rH2, rW5, rW6, rW1, rW3, rW4, 0)
+	R_40_59(rH1, rH2, rH3, rH4, rH0, rW6, rW7, rW2, rW4, rW5, 0)
+	R_40_59(rH4, rH0, rH1, rH2, rH3, rW7, rW0, rW3, rW5, rW6, 0)
+	R_40_59(rH2, rH3, rH4, rH0, rH1, rW0, rW1, rW4, rW6, rW7, 0)
+	R_40_59(rH0, rH1, rH2, rH3, rH4, rW1, rW2, rW5, rW7, rW0, 0)
+	R_40_59(rH3, rH4, rH0, rH1, rH2, rW2, rW3, rW6, rW0, rW1, 0)
+	R_40_59(rH1, rH2, rH3, rH4, rH0, rW3, rW4, rW7, rW1, rW2, 0)
+	R_40_59(rH4, rH0, rH1, rH2, rH3, rW4, rW5, rW0, rW2, rW3, 0)
+	R_40_59(rH2, rH3, rH4, rH0, rH1, rW5, rW6, rW1, rW3, rW4, 4)
+
+	R_60_79(rH0, rH1, rH2, rH3, rH4, rW6, rW7, rW2, rW4, rW5, 0)
+	R_60_79(rH3, rH4, rH0, rH1, rH2, rW7, rW0, rW3, rW5, rW6, 0)
+	R_60_79(rH1, rH2, rH3, rH4, rH0, rW0, rW1, rW4, rW6, rW7, 0)
+	R_60_79(rH4, rH0, rH1, rH2, rH3, rW1, rW2, rW5, rW7, rW0, 0)
+	R_60_79(rH2, rH3, rH4, rH0, rH1, rW2, rW3, rW6, rW0, rW1, 0)
+	R_60_79(rH0, rH1, rH2, rH3, rH4, rW3, rW4, rW7, rW1, rW2, 0)
+	R_60_79(rH3, rH4, rH0, rH1, rH2, rW4, rW5, rW0, rW2, rW3, 0)
+	lwz		rT3,0(rHP)
+	R_60_79(rH1, rH2, rH3, rH4, rH0, rW5, rW6, rW1, rW3, rW4, 0)
+	lwz		rW1,4(rHP)
+	R_60_79(rH4, rH0, rH1, rH2, rH3, rW6, rW7, rW2, rW4, rW5, 0)
+	lwz		rW2,8(rHP)
+	R_60_79(rH2, rH3, rH4, rH0, rH1, rW7, rW0, rW3, rW5, rW6, 0)
+	lwz		rW3,12(rHP)
+	NEXT_BLOCK
+	lwz		rW4,16(rHP)
+
+	add		rH0,rH0,rT3
+	stw		rH0,0(rHP)
+	add		rH1,rH1,rW1
+	stw		rH1,4(rHP)
+	add		rH2,rH2,rW2
+	stw		rH2,8(rHP)
+	add		rH3,rH3,rW3
+	stw		rH3,12(rHP)
+	add		rH4,rH4,rW4
+	stw		rH4,16(rHP)
+
+	bdnz		ppc_spe_sha1_main
+
+	FINALIZE
+	blr
+
+.data
+.align 4
+PPC_SPE_SHA1_K:
+	.long 0x5A827999,0x6ED9EBA1,0x8F1BBCDC,0xCA62C1D6
diff --git a/arch/powerpc/crypto/sha1-spe-glue.c b/arch/powerpc/crypto/sha1-spe-glue.c
new file mode 100644
index 000000000000..3e1d22212521
--- /dev/null
+++ b/arch/powerpc/crypto/sha1-spe-glue.c
@@ -0,0 +1,210 @@
+/*
+ * Glue code for SHA-1 implementation for SPE instructions (PPC)
+ *
+ * Based on generic implementation.
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <crypto/sha.h>
+#include <asm/byteorder.h>
+#include <asm/switch_to.h>
+#include <linux/hardirq.h>
+
+/*
+ * MAX_BYTES defines the number of bytes that are allowed to be processed
+ * between preempt_disable() and preempt_enable(). SHA1 takes ~1000
+ * operations per 64 bytes. e500 cores can issue two arithmetic instructions
+ * per clock cycle using one 32/64 bit unit (SU1) and one 32 bit unit (SU2).
+ * Thus 2KB of input data will need an estimated maximum of 18,000 cycles.
+ * Headroom for cache misses included. Even with the low end model clocked
+ * at 667 MHz this equals to a critical time window of less than 27us.
+ *
+ */
+#define MAX_BYTES 2048
+
+extern void ppc_spe_sha1_transform(u32 *state, const u8 *src, u32 blocks);
+
+static void spe_begin(void)
+{
+	/* We just start SPE operations and will save SPE registers later. */
+	preempt_disable();
+	enable_kernel_spe();
+}
+
+static void spe_end(void)
+{
+	/* reenable preemption */
+	preempt_enable();
+}
+
+static inline void ppc_sha1_clear_context(struct sha1_state *sctx)
+{
+	int count = sizeof(struct sha1_state) >> 2;
+	u32 *ptr = (u32 *)sctx;
+
+	/* make sure we can clear the fast way */
+	BUILD_BUG_ON(sizeof(struct sha1_state) % 4);
+	do { *ptr++ = 0; } while (--count);
+}
+
+static int ppc_spe_sha1_init(struct shash_desc *desc)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA1_H0;
+	sctx->state[1] = SHA1_H1;
+	sctx->state[2] = SHA1_H2;
+	sctx->state[3] = SHA1_H3;
+	sctx->state[4] = SHA1_H4;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static int ppc_spe_sha1_update(struct shash_desc *desc, const u8 *data,
+			unsigned int len)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	const unsigned int offset = sctx->count & 0x3f;
+	const unsigned int avail = 64 - offset;
+	unsigned int bytes;
+	const u8 *src = data;
+
+	if (avail > len) {
+		sctx->count += len;
+		memcpy((char *)sctx->buffer + offset, src, len);
+		return 0;
+	}
+
+	sctx->count += len;
+
+	if (offset) {
+		memcpy((char *)sctx->buffer + offset, src, avail);
+
+		spe_begin();
+		ppc_spe_sha1_transform(sctx->state, (const u8 *)sctx->buffer, 1);
+		spe_end();
+
+		len -= avail;
+		src += avail;
+	}
+
+	while (len > 63) {
+		bytes = (len > MAX_BYTES) ? MAX_BYTES : len;
+		bytes = bytes & ~0x3f;
+
+		spe_begin();
+		ppc_spe_sha1_transform(sctx->state, src, bytes >> 6);
+		spe_end();
+
+		src += bytes;
+		len -= bytes;
+	};
+
+	memcpy((char *)sctx->buffer, src, len);
+	return 0;
+}
+
+static int ppc_spe_sha1_final(struct shash_desc *desc, u8 *out)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	const unsigned int offset = sctx->count & 0x3f;
+	char *p = (char *)sctx->buffer + offset;
+	int padlen;
+	__be64 *pbits = (__be64 *)(((char *)&sctx->buffer) + 56);
+	__be32 *dst = (__be32 *)out;
+
+	padlen = 55 - offset;
+	*p++ = 0x80;
+
+	spe_begin();
+
+	if (padlen < 0) {
+		memset(p, 0x00, padlen + sizeof (u64));
+		ppc_spe_sha1_transform(sctx->state, sctx->buffer, 1);
+		p = (char *)sctx->buffer;
+		padlen = 56;
+	}
+
+	memset(p, 0, padlen);
+	*pbits = cpu_to_be64(sctx->count << 3);
+	ppc_spe_sha1_transform(sctx->state, sctx->buffer, 1);
+
+	spe_end();
+
+	dst[0] = cpu_to_be32(sctx->state[0]);
+	dst[1] = cpu_to_be32(sctx->state[1]);
+	dst[2] = cpu_to_be32(sctx->state[2]);
+	dst[3] = cpu_to_be32(sctx->state[3]);
+	dst[4] = cpu_to_be32(sctx->state[4]);
+
+	ppc_sha1_clear_context(sctx);
+	return 0;
+}
+
+static int ppc_spe_sha1_export(struct shash_desc *desc, void *out)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int ppc_spe_sha1_import(struct shash_desc *desc, const void *in)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
+static struct shash_alg alg = {
+	.digestsize	=	SHA1_DIGEST_SIZE,
+	.init		=	ppc_spe_sha1_init,
+	.update		=	ppc_spe_sha1_update,
+	.final		=	ppc_spe_sha1_final,
+	.export		=	ppc_spe_sha1_export,
+	.import		=	ppc_spe_sha1_import,
+	.descsize	=	sizeof(struct sha1_state),
+	.statesize	=	sizeof(struct sha1_state),
+	.base		=	{
+		.cra_name	=	"sha1",
+		.cra_driver_name=	"sha1-ppc-spe",
+		.cra_priority	=	300,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA1_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+};
+
+static int __init ppc_spe_sha1_mod_init(void)
+{
+	return crypto_register_shash(&alg);
+}
+
+static void __exit ppc_spe_sha1_mod_fini(void)
+{
+	crypto_unregister_shash(&alg);
+}
+
+module_init(ppc_spe_sha1_mod_init);
+module_exit(ppc_spe_sha1_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, SPE optimized");
+
+MODULE_ALIAS_CRYPTO("sha1");
+MODULE_ALIAS_CRYPTO("sha1-ppc-spe");
diff --git a/arch/powerpc/crypto/sha256-spe-asm.S b/arch/powerpc/crypto/sha256-spe-asm.S
new file mode 100644
index 000000000000..2d10e4c08f03
--- /dev/null
+++ b/arch/powerpc/crypto/sha256-spe-asm.S
@@ -0,0 +1,323 @@
+/*
+ * Fast SHA-256 implementation for SPE instruction set (PPC)
+ *
+ * This code makes use of the SPE SIMD instruction set as defined in
+ * http://cache.freescale.com/files/32bit/doc/ref_manual/SPEPIM.pdf
+ * Implementation is based on optimization guide notes from
+ * http://cache.freescale.com/files/32bit/doc/app_note/AN2665.pdf
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+#define rHP	r3	/* pointer to hash values in memory		*/
+#define rKP	r24	/* pointer to round constants			*/
+#define rWP	r4	/* pointer to input data			*/
+
+#define rH0	r5	/* 8 32 bit hash values in 8 registers		*/
+#define rH1	r6
+#define rH2	r7
+#define rH3	r8
+#define rH4	r9
+#define rH5	r10
+#define rH6	r11
+#define rH7	r12
+
+#define rW0	r14	/* 64 bit registers. 16 words in 8 registers	*/
+#define rW1	r15
+#define rW2	r16
+#define rW3	r17
+#define rW4	r18
+#define rW5	r19
+#define rW6	r20
+#define rW7	r21
+
+#define rT0	r22	/* 64 bit temporaries 				*/
+#define rT1	r23
+#define rT2	r0	/* 32 bit temporaries				*/
+#define rT3	r25
+
+#define CMP_KN_LOOP
+#define CMP_KC_LOOP \
+	cmpwi		rT1,0;
+
+#define INITIALIZE \
+	stwu		r1,-128(r1);	/* create stack frame		*/ \
+	evstdw		r14,8(r1);	/* We must save non volatile	*/ \
+	evstdw		r15,16(r1);	/* registers. Take the chance	*/ \
+	evstdw		r16,24(r1);	/* and save the SPE part too	*/ \
+	evstdw		r17,32(r1);					   \
+	evstdw		r18,40(r1);					   \
+	evstdw		r19,48(r1);					   \
+	evstdw		r20,56(r1);					   \
+	evstdw		r21,64(r1);					   \
+	evstdw		r22,72(r1);					   \
+	evstdw		r23,80(r1);					   \
+	stw		r24,88(r1);	/* save normal registers	*/ \
+	stw		r25,92(r1);
+
+
+#define FINALIZE \
+	evldw		r14,8(r1);	/* restore SPE registers	*/ \
+	evldw		r15,16(r1);					   \
+	evldw		r16,24(r1);					   \
+	evldw		r17,32(r1);					   \
+	evldw		r18,40(r1);					   \
+	evldw		r19,48(r1);					   \
+	evldw		r20,56(r1);					   \
+	evldw		r21,64(r1);					   \
+	evldw		r22,72(r1);					   \
+	evldw		r23,80(r1);					   \
+	lwz		r24,88(r1);	/* restore normal registers	*/ \
+	lwz		r25,92(r1);					   \
+	xor		r0,r0,r0;					   \
+	stw		r0,8(r1);	/* Delete sensitive data	*/ \
+	stw		r0,16(r1);	/* that we might have pushed	*/ \
+	stw		r0,24(r1);	/* from other context that runs	*/ \
+	stw		r0,32(r1);	/* the same code. Assume that	*/ \
+	stw		r0,40(r1);	/* the lower part of the GPRs	*/ \
+	stw		r0,48(r1);	/* was already overwritten on	*/ \
+	stw		r0,56(r1);	/* the way down to here		*/ \
+	stw		r0,64(r1);					   \
+	stw		r0,72(r1);					   \
+	stw		r0,80(r1);					   \
+	addi		r1,r1,128;	/* cleanup stack frame		*/
+
+#ifdef __BIG_ENDIAN__
+#define LOAD_DATA(reg, off) \
+	lwz		reg,off(rWP);	/* load data			*/
+#define NEXT_BLOCK \
+	addi		rWP,rWP,64;	/* increment per block		*/
+#else
+#define LOAD_DATA(reg, off) \
+	lwbrx		reg,0,rWP; 	/* load data			*/ \
+	addi		rWP,rWP,4;	/* increment per word		*/
+#define NEXT_BLOCK			/* nothing to do		*/
+#endif
+
+#define R_LOAD_W(a, b, c, d, e, f, g, h, w, off) \
+	LOAD_DATA(w, off)		/* 1: W				*/ \
+	rotrwi		rT0,e,6;	/* 1: S1 = e rotr 6		*/ \
+	rotrwi		rT1,e,11;	/* 1: S1' = e rotr 11		*/ \
+	rotrwi		rT2,e,25;	/* 1: S1" = e rotr 25		*/ \
+	xor		rT0,rT0,rT1;	/* 1: S1 = S1 xor S1'		*/ \
+	and		rT3,e,f;	/* 1: ch = e and f		*/ \
+	xor		rT0,rT0,rT2;	/* 1: S1 = S1 xor S1"		*/ \
+	andc		rT1,g,e;	/* 1: ch' = ~e and g		*/ \
+	lwz		rT2,off(rKP);	/* 1: K				*/ \
+	xor		rT3,rT3,rT1;	/* 1: ch = ch xor ch'		*/ \
+	add		h,h,rT0;	/* 1: temp1 = h + S1		*/ \
+	add		rT3,rT3,w;	/* 1: temp1' = ch + w		*/ \
+	rotrwi		rT0,a,2;	/* 1: S0 = a rotr 2		*/ \
+	add		h,h,rT3;	/* 1: temp1 = temp1 + temp1'	*/ \
+	rotrwi		rT1,a,13;	/* 1: S0' = a rotr 13		*/ \
+	add		h,h,rT2;	/* 1: temp1 = temp1 + K		*/ \
+	rotrwi		rT3,a,22;	/* 1: S0" = a rotr 22		*/ \
+	xor		rT0,rT0,rT1;	/* 1: S0 = S0 xor S0'		*/ \
+	add		d,d,h;		/* 1: d = d + temp1		*/ \
+	xor		rT3,rT0,rT3;	/* 1: S0 = S0 xor S0"		*/ \
+	evmergelo	w,w,w;		/*    shift W			*/ \
+	or		rT2,a,b;	/* 1: maj = a or b		*/ \
+	and		rT1,a,b;	/* 1: maj' = a and b		*/ \
+	and		rT2,rT2,c;	/* 1: maj = maj and c		*/ \
+	LOAD_DATA(w, off+4)		/* 2: W				*/ \
+	or		rT2,rT1,rT2;	/* 1: maj = maj or maj'		*/ \
+	rotrwi		rT0,d,6;	/* 2: S1 = e rotr 6		*/ \
+	add		rT3,rT3,rT2;	/* 1: temp2 = S0 + maj		*/ \
+	rotrwi		rT1,d,11;	/* 2: S1' = e rotr 11		*/ \
+	add		h,h,rT3;	/* 1: h = temp1 + temp2		*/ \
+	rotrwi		rT2,d,25;	/* 2: S1" = e rotr 25		*/ \
+	xor		rT0,rT0,rT1;	/* 2: S1 = S1 xor S1'		*/ \
+	and		rT3,d,e;	/* 2: ch = e and f		*/ \
+	xor		rT0,rT0,rT2;	/* 2: S1 = S1 xor S1"		*/ \
+	andc		rT1,f,d;	/* 2: ch' = ~e and g		*/ \
+	lwz		rT2,off+4(rKP);	/* 2: K				*/ \
+	xor		rT3,rT3,rT1;	/* 2: ch = ch xor ch'		*/ \
+	add		g,g,rT0;	/* 2: temp1 = h + S1		*/ \
+	add		rT3,rT3,w;	/* 2: temp1' = ch + w		*/ \
+	rotrwi		rT0,h,2;	/* 2: S0 = a rotr 2		*/ \
+	add		g,g,rT3;	/* 2: temp1 = temp1 + temp1'	*/ \
+	rotrwi		rT1,h,13;	/* 2: S0' = a rotr 13		*/ \
+	add		g,g,rT2;	/* 2: temp1 = temp1 + K		*/ \
+	rotrwi		rT3,h,22;	/* 2: S0" = a rotr 22		*/ \
+	xor		rT0,rT0,rT1;	/* 2: S0 = S0 xor S0'		*/ \
+	or		rT2,h,a;	/* 2: maj = a or b		*/ \
+	xor		rT3,rT0,rT3;	/* 2: S0 = S0 xor S0"		*/ \
+	and		rT1,h,a;	/* 2: maj' = a and b		*/ \
+	and		rT2,rT2,b;	/* 2: maj = maj and c		*/ \
+	add		c,c,g;		/* 2: d = d + temp1		*/ \
+	or		rT2,rT1,rT2;	/* 2: maj = maj or maj'		*/ \
+	add		rT3,rT3,rT2;	/* 2: temp2 = S0 + maj		*/ \
+	add		g,g,rT3		/* 2: h = temp1 + temp2		*/
+
+#define R_CALC_W(a, b, c, d, e, f, g, h, w0, w1, w4, w5, w7, k, off) \
+	rotrwi		rT2,e,6;	/* 1: S1 = e rotr 6		*/ \
+	evmergelohi	rT0,w0,w1;	/*    w[-15]			*/ \
+	rotrwi		rT3,e,11;	/* 1: S1' = e rotr 11		*/ \
+	evsrwiu		rT1,rT0,3;	/*    s0 = w[-15] >> 3		*/ \
+	xor		rT2,rT2,rT3;	/* 1: S1 = S1 xor S1'		*/ \
+	evrlwi		rT0,rT0,25;	/*    s0' = w[-15] rotr	7	*/ \
+	rotrwi		rT3,e,25;	/* 1: S1' = e rotr 25		*/ \
+	evxor		rT1,rT1,rT0;	/*    s0 = s0 xor s0'		*/ \
+	xor		rT2,rT2,rT3;	/* 1: S1 = S1 xor S1'		*/ \
+	evrlwi		rT0,rT0,21;	/*    s0' = w[-15] rotr 18	*/ \
+	add		h,h,rT2;	/* 1: temp1 = h + S1		*/ \
+	evxor		rT0,rT0,rT1;	/*    s0 = s0 xor s0'		*/ \
+	and		rT2,e,f;	/* 1: ch = e and f		*/ \
+	evaddw		w0,w0,rT0;	/*    w = w[-16] + s0		*/ \
+	andc		rT3,g,e;	/* 1: ch' = ~e and g		*/ \
+	evsrwiu		rT0,w7,10;	/*    s1 = w[-2] >> 10		*/ \
+	xor		rT2,rT2,rT3;	/* 1: ch = ch xor ch'		*/ \
+	evrlwi		rT1,w7,15;	/*    s1' = w[-2] rotr 17	*/ \
+	add		h,h,rT2;	/* 1: temp1 = temp1 + ch	*/ \
+	evxor		rT0,rT0,rT1;	/*    s1 = s1 xor s1'		*/ \
+	rotrwi		rT2,a,2;	/* 1: S0 = a rotr 2		*/ \
+	evrlwi		rT1,w7,13;	/*    s1' = w[-2] rotr 19	*/ \
+	rotrwi		rT3,a,13;	/* 1: S0' = a rotr 13		*/ \
+	evxor		rT0,rT0,rT1;	/*    s1 = s1 xor s1'		*/ \
+	xor		rT2,rT2,rT3;	/* 1: S0 = S0 xor S0'		*/ \
+	evldw		rT1,off(rKP);	/*    k				*/ \
+	rotrwi		rT3,a,22;	/* 1: S0' = a rotr 22		*/ \
+	evaddw		w0,w0,rT0;	/*    w = w + s1		*/ \
+	xor		rT2,rT2,rT3;	/* 1: S0 = S0 xor S0'		*/ \
+	evmergelohi	rT0,w4,w5;	/*    w[-7]			*/ \
+	and		rT3,a,b;	/* 1: maj = a and b		*/ \
+	evaddw		w0,w0,rT0;	/*    w = w + w[-7]		*/ \
+	CMP_K##k##_LOOP							   \
+	add		rT2,rT2,rT3;	/* 1: temp2 = S0 + maj		*/ \
+	evaddw		rT1,rT1,w0;	/*    wk = w + k		*/ \
+	xor		rT3,a,b;	/* 1: maj = a xor b		*/ \
+	evmergehi	rT0,rT1,rT1;	/*    wk1/wk2			*/ \
+	and		rT3,rT3,c;	/* 1: maj = maj and c		*/ \
+	add		h,h,rT0;	/* 1: temp1 = temp1 + wk	*/ \
+	add		rT2,rT2,rT3;	/* 1: temp2 = temp2 + maj	*/ \
+	add		g,g,rT1;	/* 2: temp1 = temp1 + wk	*/ \
+	add		d,d,h;		/* 1: d = d + temp1		*/ \
+	rotrwi		rT0,d,6;	/* 2: S1 = e rotr 6		*/ \
+	add		h,h,rT2;	/* 1: h = temp1 + temp2		*/ \
+	rotrwi		rT1,d,11;	/* 2: S1' = e rotr 11		*/ \
+	rotrwi		rT2,d,25;	/* 2: S" = e rotr 25		*/ \
+	xor		rT0,rT0,rT1;	/* 2: S1 = S1 xor S1'		*/ \
+	and		rT3,d,e;	/* 2: ch = e and f		*/ \
+	xor		rT0,rT0,rT2;	/* 2: S1 = S1 xor S1"		*/ \
+	andc		rT1,f,d;	/* 2: ch' = ~e and g		*/ \
+	add		g,g,rT0;	/* 2: temp1 = h + S1		*/ \
+	xor		rT3,rT3,rT1;	/* 2: ch = ch xor ch'		*/ \
+	rotrwi		rT0,h,2;	/* 2: S0 = a rotr 2		*/ \
+	add		g,g,rT3;	/* 2: temp1 = temp1 + ch	*/ \
+	rotrwi		rT1,h,13;	/* 2: S0' = a rotr 13		*/ \
+	rotrwi		rT3,h,22;	/* 2: S0" = a rotr 22		*/ \
+	xor		rT0,rT0,rT1;	/* 2: S0 = S0 xor S0'		*/ \
+	or		rT2,h,a;	/* 2: maj = a or b		*/ \
+	and		rT1,h,a;	/* 2: maj' = a and b		*/ \
+	and		rT2,rT2,b;	/* 2: maj = maj and c		*/ \
+	xor		rT3,rT0,rT3;	/* 2: S0 = S0 xor S0"		*/ \
+	or		rT2,rT1,rT2;	/* 2: maj = maj or maj'		*/ \
+	add		c,c,g;		/* 2: d = d + temp1		*/ \
+	add		rT3,rT3,rT2;	/* 2: temp2 = S0 + maj		*/ \
+	add		g,g,rT3		/* 2: h = temp1 + temp2		*/
+
+_GLOBAL(ppc_spe_sha256_transform)
+	INITIALIZE
+
+	mtctr		r5
+	lwz		rH0,0(rHP)
+	lwz		rH1,4(rHP)
+	lwz		rH2,8(rHP)
+	lwz		rH3,12(rHP)
+	lwz		rH4,16(rHP)
+	lwz		rH5,20(rHP)
+	lwz		rH6,24(rHP)
+	lwz		rH7,28(rHP)
+
+ppc_spe_sha256_main:
+	lis		rKP,PPC_SPE_SHA256_K@ha
+	addi		rKP,rKP,PPC_SPE_SHA256_K@l
+
+	R_LOAD_W(rH0, rH1, rH2, rH3, rH4, rH5, rH6, rH7, rW0, 0)
+	R_LOAD_W(rH6, rH7, rH0, rH1, rH2, rH3, rH4, rH5, rW1, 8)
+	R_LOAD_W(rH4, rH5, rH6, rH7, rH0, rH1, rH2, rH3, rW2, 16)
+	R_LOAD_W(rH2, rH3, rH4, rH5, rH6, rH7, rH0, rH1, rW3, 24)
+	R_LOAD_W(rH0, rH1, rH2, rH3, rH4, rH5, rH6, rH7, rW4, 32)
+	R_LOAD_W(rH6, rH7, rH0, rH1, rH2, rH3, rH4, rH5, rW5, 40)
+	R_LOAD_W(rH4, rH5, rH6, rH7, rH0, rH1, rH2, rH3, rW6, 48)
+	R_LOAD_W(rH2, rH3, rH4, rH5, rH6, rH7, rH0, rH1, rW7, 56)
+ppc_spe_sha256_16_rounds:
+	addi		rKP,rKP,64
+	R_CALC_W(rH0, rH1, rH2, rH3, rH4, rH5, rH6, rH7,
+		 rW0, rW1, rW4, rW5, rW7, N, 0)
+	R_CALC_W(rH6, rH7, rH0, rH1, rH2, rH3, rH4, rH5,
+		 rW1, rW2, rW5, rW6, rW0, N, 8)
+	R_CALC_W(rH4, rH5, rH6, rH7, rH0, rH1, rH2, rH3,
+		 rW2, rW3, rW6, rW7, rW1, N, 16)
+	R_CALC_W(rH2, rH3, rH4, rH5, rH6, rH7, rH0, rH1,
+		 rW3, rW4, rW7, rW0, rW2, N, 24)
+	R_CALC_W(rH0, rH1, rH2, rH3, rH4, rH5, rH6, rH7,
+		 rW4, rW5, rW0, rW1, rW3, N, 32)
+	R_CALC_W(rH6, rH7, rH0, rH1, rH2, rH3, rH4, rH5,
+		 rW5, rW6, rW1, rW2, rW4, N, 40)
+	R_CALC_W(rH4, rH5, rH6, rH7, rH0, rH1, rH2, rH3,
+		 rW6, rW7, rW2, rW3, rW5, N, 48)
+	R_CALC_W(rH2, rH3, rH4, rH5, rH6, rH7, rH0, rH1,
+		 rW7, rW0, rW3, rW4, rW6, C, 56)
+	bt		gt,ppc_spe_sha256_16_rounds
+
+	lwz		rW0,0(rHP)
+	NEXT_BLOCK
+	lwz		rW1,4(rHP)
+	lwz		rW2,8(rHP)
+	lwz		rW3,12(rHP)
+	lwz		rW4,16(rHP)
+	lwz		rW5,20(rHP)
+	lwz		rW6,24(rHP)
+	lwz		rW7,28(rHP)
+
+	add		rH0,rH0,rW0
+	stw		rH0,0(rHP)
+	add		rH1,rH1,rW1
+	stw		rH1,4(rHP)
+	add		rH2,rH2,rW2
+	stw		rH2,8(rHP)
+	add		rH3,rH3,rW3
+	stw		rH3,12(rHP)
+	add		rH4,rH4,rW4
+	stw		rH4,16(rHP)
+	add		rH5,rH5,rW5
+	stw		rH5,20(rHP)
+	add		rH6,rH6,rW6
+	stw		rH6,24(rHP)
+	add		rH7,rH7,rW7
+	stw		rH7,28(rHP)
+
+	bdnz		ppc_spe_sha256_main
+
+	FINALIZE
+	blr
+
+.data
+.align 5
+PPC_SPE_SHA256_K:
+	.long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+	.long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+	.long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+	.long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+	.long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+	.long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+	.long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+	.long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+	.long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+	.long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+	.long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+	.long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+	.long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+	.long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+	.long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+	.long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
diff --git a/arch/powerpc/crypto/sha256-spe-glue.c b/arch/powerpc/crypto/sha256-spe-glue.c
new file mode 100644
index 000000000000..f4a616fe1a82
--- /dev/null
+++ b/arch/powerpc/crypto/sha256-spe-glue.c
@@ -0,0 +1,275 @@
+/*
+ * Glue code for SHA-256 implementation for SPE instructions (PPC)
+ *
+ * Based on generic implementation. The assembler module takes care 
+ * about the SPE registers so it can run from interrupt context.
+ *
+ * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <crypto/sha.h>
+#include <asm/byteorder.h>
+#include <asm/switch_to.h>
+#include <linux/hardirq.h>
+
+/*
+ * MAX_BYTES defines the number of bytes that are allowed to be processed
+ * between preempt_disable() and preempt_enable(). SHA256 takes ~2,000
+ * operations per 64 bytes. e500 cores can issue two arithmetic instructions
+ * per clock cycle using one 32/64 bit unit (SU1) and one 32 bit unit (SU2).
+ * Thus 1KB of input data will need an estimated maximum of 18,000 cycles.
+ * Headroom for cache misses included. Even with the low end model clocked
+ * at 667 MHz this equals to a critical time window of less than 27us.
+ *
+ */
+#define MAX_BYTES 1024
+
+extern void ppc_spe_sha256_transform(u32 *state, const u8 *src, u32 blocks);
+
+static void spe_begin(void)
+{
+	/* We just start SPE operations and will save SPE registers later. */
+	preempt_disable();
+	enable_kernel_spe();
+}
+
+static void spe_end(void)
+{
+	/* reenable preemption */
+	preempt_enable();
+}
+
+static inline void ppc_sha256_clear_context(struct sha256_state *sctx)
+{
+	int count = sizeof(struct sha256_state) >> 2;
+	u32 *ptr = (u32 *)sctx;
+
+	/* make sure we can clear the fast way */
+	BUILD_BUG_ON(sizeof(struct sha256_state) % 4);
+	do { *ptr++ = 0; } while (--count);
+}
+
+static int ppc_spe_sha256_init(struct shash_desc *desc)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA256_H0;
+	sctx->state[1] = SHA256_H1;
+	sctx->state[2] = SHA256_H2;
+	sctx->state[3] = SHA256_H3;
+	sctx->state[4] = SHA256_H4;
+	sctx->state[5] = SHA256_H5;
+	sctx->state[6] = SHA256_H6;
+	sctx->state[7] = SHA256_H7;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static int ppc_spe_sha224_init(struct shash_desc *desc)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA224_H0;
+	sctx->state[1] = SHA224_H1;
+	sctx->state[2] = SHA224_H2;
+	sctx->state[3] = SHA224_H3;
+	sctx->state[4] = SHA224_H4;
+	sctx->state[5] = SHA224_H5;
+	sctx->state[6] = SHA224_H6;
+	sctx->state[7] = SHA224_H7;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static int ppc_spe_sha256_update(struct shash_desc *desc, const u8 *data,
+			unsigned int len)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	const unsigned int offset = sctx->count & 0x3f;
+	const unsigned int avail = 64 - offset;
+	unsigned int bytes;
+	const u8 *src = data;
+
+	if (avail > len) {
+		sctx->count += len;
+		memcpy((char *)sctx->buf + offset, src, len);
+		return 0;
+	}
+
+	sctx->count += len;
+
+	if (offset) {
+		memcpy((char *)sctx->buf + offset, src, avail);
+
+		spe_begin();
+		ppc_spe_sha256_transform(sctx->state, (const u8 *)sctx->buf, 1);
+		spe_end();
+
+		len -= avail;
+		src += avail;
+	}
+
+	while (len > 63) {
+		/* cut input data into smaller blocks */
+		bytes = (len > MAX_BYTES) ? MAX_BYTES : len;
+		bytes = bytes & ~0x3f;
+
+		spe_begin();
+		ppc_spe_sha256_transform(sctx->state, src, bytes >> 6);
+		spe_end();
+
+		src += bytes;
+		len -= bytes;
+	};
+
+	memcpy((char *)sctx->buf, src, len);
+	return 0;
+}
+
+static int ppc_spe_sha256_final(struct shash_desc *desc, u8 *out)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	const unsigned int offset = sctx->count & 0x3f;
+	char *p = (char *)sctx->buf + offset;
+	int padlen;
+	__be64 *pbits = (__be64 *)(((char *)&sctx->buf) + 56);
+	__be32 *dst = (__be32 *)out;
+
+	padlen = 55 - offset;
+	*p++ = 0x80;
+
+	spe_begin();
+
+	if (padlen < 0) {
+		memset(p, 0x00, padlen + sizeof (u64));
+		ppc_spe_sha256_transform(sctx->state, sctx->buf, 1);
+		p = (char *)sctx->buf;
+		padlen = 56;
+	}
+
+	memset(p, 0, padlen);
+	*pbits = cpu_to_be64(sctx->count << 3);
+	ppc_spe_sha256_transform(sctx->state, sctx->buf, 1);
+
+	spe_end();
+
+	dst[0] = cpu_to_be32(sctx->state[0]);
+	dst[1] = cpu_to_be32(sctx->state[1]);
+	dst[2] = cpu_to_be32(sctx->state[2]);
+	dst[3] = cpu_to_be32(sctx->state[3]);
+	dst[4] = cpu_to_be32(sctx->state[4]);
+	dst[5] = cpu_to_be32(sctx->state[5]);
+	dst[6] = cpu_to_be32(sctx->state[6]);
+	dst[7] = cpu_to_be32(sctx->state[7]);
+
+	ppc_sha256_clear_context(sctx);
+	return 0;
+}
+
+static int ppc_spe_sha224_final(struct shash_desc *desc, u8 *out)
+{
+	u32 D[SHA256_DIGEST_SIZE >> 2];
+	__be32 *dst = (__be32 *)out;
+
+	ppc_spe_sha256_final(desc, (u8 *)D);
+
+	/* avoid bytewise memcpy */
+	dst[0] = D[0];
+	dst[1] = D[1];
+	dst[2] = D[2];
+	dst[3] = D[3];
+	dst[4] = D[4];
+	dst[5] = D[5];
+	dst[6] = D[6];
+
+	/* clear sensitive data */
+	memzero_explicit(D, SHA256_DIGEST_SIZE);
+	return 0;
+}
+
+static int ppc_spe_sha256_export(struct shash_desc *desc, void *out)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int ppc_spe_sha256_import(struct shash_desc *desc, const void *in)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
+static struct shash_alg algs[2] = { {
+	.digestsize	=	SHA256_DIGEST_SIZE,
+	.init		=	ppc_spe_sha256_init,
+	.update		=	ppc_spe_sha256_update,
+	.final		=	ppc_spe_sha256_final,
+	.export		=	ppc_spe_sha256_export,
+	.import		=	ppc_spe_sha256_import,
+	.descsize	=	sizeof(struct sha256_state),
+	.statesize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha256",
+		.cra_driver_name=	"sha256-ppc-spe",
+		.cra_priority	=	300,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA256_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+}, {
+	.digestsize	=	SHA224_DIGEST_SIZE,
+	.init		=	ppc_spe_sha224_init,
+	.update		=	ppc_spe_sha256_update,
+	.final		=	ppc_spe_sha224_final,
+	.export		=	ppc_spe_sha256_export,
+	.import		=	ppc_spe_sha256_import,
+	.descsize	=	sizeof(struct sha256_state),
+	.statesize	=	sizeof(struct sha256_state),
+	.base		=	{
+		.cra_name	=	"sha224",
+		.cra_driver_name=	"sha224-ppc-spe",
+		.cra_priority	=	300,
+		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize	=	SHA224_BLOCK_SIZE,
+		.cra_module	=	THIS_MODULE,
+	}
+} };
+
+static int __init ppc_spe_sha256_mod_init(void)
+{
+	return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+
+static void __exit ppc_spe_sha256_mod_fini(void)
+{
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+
+module_init(ppc_spe_sha256_mod_init);
+module_exit(ppc_spe_sha256_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm, SPE optimized");
+
+MODULE_ALIAS_CRYPTO("sha224");
+MODULE_ALIAS_CRYPTO("sha224-ppc-spe");
+MODULE_ALIAS_CRYPTO("sha256");
+MODULE_ALIAS_CRYPTO("sha256-ppc-spe");
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 54f60ab41c63..112cefacf2af 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -797,7 +797,9 @@ static int rfc4106_init(struct crypto_tfm *tfm)
 		PTR_ALIGN((u8 *)crypto_tfm_ctx(tfm), AESNI_ALIGN);
 	struct crypto_aead *cryptd_child;
 	struct aesni_rfc4106_gcm_ctx *child_ctx;
-	cryptd_tfm = cryptd_alloc_aead("__driver-gcm-aes-aesni", 0, 0);
+	cryptd_tfm = cryptd_alloc_aead("__driver-gcm-aes-aesni",
+				       CRYPTO_ALG_INTERNAL,
+				       CRYPTO_ALG_INTERNAL);
 	if (IS_ERR(cryptd_tfm))
 		return PTR_ERR(cryptd_tfm);
 
@@ -890,15 +892,12 @@ out_free_ablkcipher:
 	return ret;
 }
 
-static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
-						   unsigned int key_len)
+static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key,
+				  unsigned int key_len)
 {
 	int ret = 0;
-	struct crypto_tfm *tfm = crypto_aead_tfm(parent);
-	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(parent);
-	struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm);
-	struct aesni_rfc4106_gcm_ctx *child_ctx =
-                                 aesni_rfc4106_gcm_ctx_get(cryptd_child);
+	struct crypto_tfm *tfm = crypto_aead_tfm(aead);
+	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(aead);
 	u8 *new_key_align, *new_key_mem = NULL;
 
 	if (key_len < 4) {
@@ -943,20 +942,31 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
 		goto exit;
 	}
 	ret = rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
-	memcpy(child_ctx, ctx, sizeof(*ctx));
 exit:
 	kfree(new_key_mem);
 	return ret;
 }
 
-/* This is the Integrity Check Value (aka the authentication tag length and can
- * be 8, 12 or 16 bytes long. */
-static int rfc4106_set_authsize(struct crypto_aead *parent,
-				unsigned int authsize)
+static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
+			   unsigned int key_len)
 {
 	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(parent);
-	struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm);
+	struct crypto_aead *child = cryptd_aead_child(ctx->cryptd_tfm);
+	struct aesni_rfc4106_gcm_ctx *c_ctx = aesni_rfc4106_gcm_ctx_get(child);
+	struct cryptd_aead *cryptd_tfm = ctx->cryptd_tfm;
+	int ret;
 
+	ret = crypto_aead_setkey(child, key, key_len);
+	if (!ret) {
+		memcpy(ctx, c_ctx, sizeof(*ctx));
+		ctx->cryptd_tfm = cryptd_tfm;
+	}
+	return ret;
+}
+
+static int common_rfc4106_set_authsize(struct crypto_aead *aead,
+				       unsigned int authsize)
+{
 	switch (authsize) {
 	case 8:
 	case 12:
@@ -965,51 +975,23 @@ static int rfc4106_set_authsize(struct crypto_aead *parent,
 	default:
 		return -EINVAL;
 	}
-	crypto_aead_crt(parent)->authsize = authsize;
-	crypto_aead_crt(cryptd_child)->authsize = authsize;
+	crypto_aead_crt(aead)->authsize = authsize;
 	return 0;
 }
 
-static int rfc4106_encrypt(struct aead_request *req)
-{
-	int ret;
-	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
-
-	if (!irq_fpu_usable()) {
-		struct aead_request *cryptd_req =
-			(struct aead_request *) aead_request_ctx(req);
-		memcpy(cryptd_req, req, sizeof(*req));
-		aead_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
-		return crypto_aead_encrypt(cryptd_req);
-	} else {
-		struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm);
-		kernel_fpu_begin();
-		ret = cryptd_child->base.crt_aead.encrypt(req);
-		kernel_fpu_end();
-		return ret;
-	}
-}
-
-static int rfc4106_decrypt(struct aead_request *req)
+/* This is the Integrity Check Value (aka the authentication tag length and can
+ * be 8, 12 or 16 bytes long. */
+static int rfc4106_set_authsize(struct crypto_aead *parent,
+				unsigned int authsize)
 {
+	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(parent);
+	struct crypto_aead *child = cryptd_aead_child(ctx->cryptd_tfm);
 	int ret;
-	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
 
-	if (!irq_fpu_usable()) {
-		struct aead_request *cryptd_req =
-			(struct aead_request *) aead_request_ctx(req);
-		memcpy(cryptd_req, req, sizeof(*req));
-		aead_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
-		return crypto_aead_decrypt(cryptd_req);
-	} else {
-		struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm);
-		kernel_fpu_begin();
-		ret = cryptd_child->base.crt_aead.decrypt(req);
-		kernel_fpu_end();
-		return ret;
-	}
+	ret = crypto_aead_setauthsize(child, authsize);
+	if (!ret)
+		crypto_aead_crt(parent)->authsize = authsize;
+	return ret;
 }
 
 static int __driver_rfc4106_encrypt(struct aead_request *req)
@@ -1185,6 +1167,78 @@ static int __driver_rfc4106_decrypt(struct aead_request *req)
 	}
 	return retval;
 }
+
+static int rfc4106_encrypt(struct aead_request *req)
+{
+	int ret;
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
+
+	if (!irq_fpu_usable()) {
+		struct aead_request *cryptd_req =
+			(struct aead_request *) aead_request_ctx(req);
+
+		memcpy(cryptd_req, req, sizeof(*req));
+		aead_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
+		ret = crypto_aead_encrypt(cryptd_req);
+	} else {
+		kernel_fpu_begin();
+		ret = __driver_rfc4106_encrypt(req);
+		kernel_fpu_end();
+	}
+	return ret;
+}
+
+static int rfc4106_decrypt(struct aead_request *req)
+{
+	int ret;
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
+
+	if (!irq_fpu_usable()) {
+		struct aead_request *cryptd_req =
+			(struct aead_request *) aead_request_ctx(req);
+
+		memcpy(cryptd_req, req, sizeof(*req));
+		aead_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
+		ret = crypto_aead_decrypt(cryptd_req);
+	} else {
+		kernel_fpu_begin();
+		ret = __driver_rfc4106_decrypt(req);
+		kernel_fpu_end();
+	}
+	return ret;
+}
+
+static int helper_rfc4106_encrypt(struct aead_request *req)
+{
+	int ret;
+
+	if (unlikely(!irq_fpu_usable())) {
+		WARN_ONCE(1, "__gcm-aes-aesni alg used in invalid context");
+		ret = -EINVAL;
+	} else {
+		kernel_fpu_begin();
+		ret = __driver_rfc4106_encrypt(req);
+		kernel_fpu_end();
+	}
+	return ret;
+}
+
+static int helper_rfc4106_decrypt(struct aead_request *req)
+{
+	int ret;
+
+	if (unlikely(!irq_fpu_usable())) {
+		WARN_ONCE(1, "__gcm-aes-aesni alg used in invalid context");
+		ret = -EINVAL;
+	} else {
+		kernel_fpu_begin();
+		ret = __driver_rfc4106_decrypt(req);
+		kernel_fpu_end();
+	}
+	return ret;
+}
 #endif
 
 static struct crypto_alg aesni_algs[] = { {
@@ -1210,7 +1264,7 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__aes-aesni",
 	.cra_driver_name	= "__driver-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_CIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_CIPHER | CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
 				  AESNI_ALIGN - 1,
@@ -1229,7 +1283,8 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__ecb-aes-aesni",
 	.cra_driver_name	= "__driver-ecb-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
 				  AESNI_ALIGN - 1,
@@ -1249,7 +1304,8 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__cbc-aes-aesni",
 	.cra_driver_name	= "__driver-cbc-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
 				  AESNI_ALIGN - 1,
@@ -1313,7 +1369,8 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__ctr-aes-aesni",
 	.cra_driver_name	= "__driver-ctr-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
 				  AESNI_ALIGN - 1,
@@ -1357,7 +1414,7 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__gcm-aes-aesni",
 	.cra_driver_name	= "__driver-gcm-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_AEAD,
+	.cra_flags		= CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct aesni_rfc4106_gcm_ctx) +
 				  AESNI_ALIGN,
@@ -1366,8 +1423,12 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_module		= THIS_MODULE,
 	.cra_u = {
 		.aead = {
-			.encrypt	= __driver_rfc4106_encrypt,
-			.decrypt	= __driver_rfc4106_decrypt,
+			.setkey		= common_rfc4106_set_key,
+			.setauthsize	= common_rfc4106_set_authsize,
+			.encrypt	= helper_rfc4106_encrypt,
+			.decrypt	= helper_rfc4106_decrypt,
+			.ivsize		= 8,
+			.maxauthsize	= 16,
 		},
 	},
 }, {
@@ -1423,7 +1484,8 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__lrw-aes-aesni",
 	.cra_driver_name	= "__driver-lrw-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct aesni_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -1444,7 +1506,8 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_name		= "__xts-aes-aesni",
 	.cra_driver_name	= "__driver-xts-aes-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct aesni_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index 9a07fafe3831..baf0ac21ace5 100644
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -343,7 +343,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__ecb-camellia-aesni-avx2",
 	.cra_driver_name	= "__driver-ecb-camellia-aesni-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_ctx),
 	.cra_alignmask		= 0,
@@ -362,7 +363,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__cbc-camellia-aesni-avx2",
 	.cra_driver_name	= "__driver-cbc-camellia-aesni-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_ctx),
 	.cra_alignmask		= 0,
@@ -381,7 +383,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__ctr-camellia-aesni-avx2",
 	.cra_driver_name	= "__driver-ctr-camellia-aesni-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct camellia_ctx),
 	.cra_alignmask		= 0,
@@ -401,7 +404,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__lrw-camellia-aesni-avx2",
 	.cra_driver_name	= "__driver-lrw-camellia-aesni-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -424,7 +428,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__xts-camellia-aesni-avx2",
 	.cra_driver_name	= "__driver-xts-camellia-aesni-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index ed38d959add6..78818a1e73e3 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -335,7 +335,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__ecb-camellia-aesni",
 	.cra_driver_name	= "__driver-ecb-camellia-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_ctx),
 	.cra_alignmask		= 0,
@@ -354,7 +355,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__cbc-camellia-aesni",
 	.cra_driver_name	= "__driver-cbc-camellia-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_ctx),
 	.cra_alignmask		= 0,
@@ -373,7 +375,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__ctr-camellia-aesni",
 	.cra_driver_name	= "__driver-ctr-camellia-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct camellia_ctx),
 	.cra_alignmask		= 0,
@@ -393,7 +396,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__lrw-camellia-aesni",
 	.cra_driver_name	= "__driver-lrw-camellia-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -416,7 +420,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__xts-camellia-aesni",
 	.cra_driver_name	= "__driver-xts-camellia-aesni",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAMELLIA_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct camellia_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
index 60ada677a928..236c80974457 100644
--- a/arch/x86/crypto/cast5_avx_glue.c
+++ b/arch/x86/crypto/cast5_avx_glue.c
@@ -341,7 +341,8 @@ static struct crypto_alg cast5_algs[6] = { {
 	.cra_name		= "__ecb-cast5-avx",
 	.cra_driver_name	= "__driver-ecb-cast5-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAST5_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct cast5_ctx),
 	.cra_alignmask		= 0,
@@ -360,7 +361,8 @@ static struct crypto_alg cast5_algs[6] = { {
 	.cra_name		= "__cbc-cast5-avx",
 	.cra_driver_name	= "__driver-cbc-cast5-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAST5_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct cast5_ctx),
 	.cra_alignmask		= 0,
@@ -379,7 +381,8 @@ static struct crypto_alg cast5_algs[6] = { {
 	.cra_name		= "__ctr-cast5-avx",
 	.cra_driver_name	= "__driver-ctr-cast5-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct cast5_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c
index 0160f68a57ff..f448810ca4ac 100644
--- a/arch/x86/crypto/cast6_avx_glue.c
+++ b/arch/x86/crypto/cast6_avx_glue.c
@@ -372,7 +372,8 @@ static struct crypto_alg cast6_algs[10] = { {
 	.cra_name		= "__ecb-cast6-avx",
 	.cra_driver_name	= "__driver-ecb-cast6-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAST6_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct cast6_ctx),
 	.cra_alignmask		= 0,
@@ -391,7 +392,8 @@ static struct crypto_alg cast6_algs[10] = { {
 	.cra_name		= "__cbc-cast6-avx",
 	.cra_driver_name	= "__driver-cbc-cast6-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAST6_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct cast6_ctx),
 	.cra_alignmask		= 0,
@@ -410,7 +412,8 @@ static struct crypto_alg cast6_algs[10] = { {
 	.cra_name		= "__ctr-cast6-avx",
 	.cra_driver_name	= "__driver-ctr-cast6-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct cast6_ctx),
 	.cra_alignmask		= 0,
@@ -430,7 +433,8 @@ static struct crypto_alg cast6_algs[10] = { {
 	.cra_name		= "__lrw-cast6-avx",
 	.cra_driver_name	= "__driver-lrw-cast6-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAST6_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct cast6_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -453,7 +457,8 @@ static struct crypto_alg cast6_algs[10] = { {
 	.cra_name		= "__xts-cast6-avx",
 	.cra_driver_name	= "__driver-xts-cast6-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= CAST6_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct cast6_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 8253d85aa165..2079baf06bdd 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -154,7 +154,8 @@ static struct shash_alg ghash_alg = {
 		.cra_name		= "__ghash",
 		.cra_driver_name	= "__ghash-pclmulqdqni",
 		.cra_priority		= 0,
-		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+		.cra_flags		= CRYPTO_ALG_TYPE_SHASH |
+					  CRYPTO_ALG_INTERNAL,
 		.cra_blocksize		= GHASH_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct ghash_ctx),
 		.cra_module		= THIS_MODULE,
@@ -261,7 +262,9 @@ static int ghash_async_init_tfm(struct crypto_tfm *tfm)
 	struct cryptd_ahash *cryptd_tfm;
 	struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	cryptd_tfm = cryptd_alloc_ahash("__ghash-pclmulqdqni", 0, 0);
+	cryptd_tfm = cryptd_alloc_ahash("__ghash-pclmulqdqni",
+					CRYPTO_ALG_INTERNAL,
+					CRYPTO_ALG_INTERNAL);
 	if (IS_ERR(cryptd_tfm))
 		return PTR_ERR(cryptd_tfm);
 	ctx->cryptd_tfm = cryptd_tfm;
diff --git a/arch/x86/crypto/glue_helper.c b/arch/x86/crypto/glue_helper.c
index 432f1d76ceb8..6a85598931b5 100644
--- a/arch/x86/crypto/glue_helper.c
+++ b/arch/x86/crypto/glue_helper.c
@@ -232,7 +232,6 @@ static void glue_ctr_crypt_final_128bit(const common_glue_ctr_func_t fn_ctr,
 
 	le128_to_be128((be128 *)walk->iv, &ctrblk);
 }
-EXPORT_SYMBOL_GPL(glue_ctr_crypt_final_128bit);
 
 static unsigned int __glue_ctr_crypt_128bit(const struct common_glue_ctx *gctx,
 					    struct blkcipher_desc *desc,
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 437e47a4d302..2f63dc89e7a9 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -309,7 +309,8 @@ static struct crypto_alg srp_algs[10] = { {
 	.cra_name		= "__ecb-serpent-avx2",
 	.cra_driver_name	= "__driver-ecb-serpent-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -329,7 +330,8 @@ static struct crypto_alg srp_algs[10] = { {
 	.cra_name		= "__cbc-serpent-avx2",
 	.cra_driver_name	= "__driver-cbc-serpent-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -349,7 +351,8 @@ static struct crypto_alg srp_algs[10] = { {
 	.cra_name		= "__ctr-serpent-avx2",
 	.cra_driver_name	= "__driver-ctr-serpent-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -370,7 +373,8 @@ static struct crypto_alg srp_algs[10] = { {
 	.cra_name		= "__lrw-serpent-avx2",
 	.cra_driver_name	= "__driver-lrw-serpent-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -394,7 +398,8 @@ static struct crypto_alg srp_algs[10] = { {
 	.cra_name		= "__xts-serpent-avx2",
 	.cra_driver_name	= "__driver-xts-serpent-avx2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index 7e217398b4eb..c8d478af8456 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -378,7 +378,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__ecb-serpent-avx",
 	.cra_driver_name	= "__driver-ecb-serpent-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -397,7 +398,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__cbc-serpent-avx",
 	.cra_driver_name	= "__driver-cbc-serpent-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -416,7 +418,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__ctr-serpent-avx",
 	.cra_driver_name	= "__driver-ctr-serpent-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -436,7 +439,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__lrw-serpent-avx",
 	.cra_driver_name	= "__driver-lrw-serpent-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -459,7 +463,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__xts-serpent-avx",
 	.cra_driver_name	= "__driver-xts-serpent-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index bf025adaea01..3643dd508f45 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -387,7 +387,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__ecb-serpent-sse2",
 	.cra_driver_name	= "__driver-ecb-serpent-sse2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -406,7 +407,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__cbc-serpent-sse2",
 	.cra_driver_name	= "__driver-cbc-serpent-sse2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -425,7 +427,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__ctr-serpent-sse2",
 	.cra_driver_name	= "__driver-ctr-serpent-sse2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct serpent_ctx),
 	.cra_alignmask		= 0,
@@ -445,7 +448,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__lrw-serpent-sse2",
 	.cra_driver_name	= "__driver-lrw-serpent-sse2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -468,7 +472,8 @@ static struct crypto_alg serpent_algs[10] = { {
 	.cra_name		= "__xts-serpent-sse2",
 	.cra_driver_name	= "__driver-xts-serpent-sse2",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= SERPENT_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct serpent_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c
index fd9f6b035b16..e510b1c5d690 100644
--- a/arch/x86/crypto/sha-mb/sha1_mb.c
+++ b/arch/x86/crypto/sha-mb/sha1_mb.c
@@ -694,7 +694,8 @@ static struct shash_alg sha1_mb_shash_alg = {
 		 * use ASYNC flag as some buffers in multi-buffer
 		 * algo may not have completed before hashing thread sleep
 		 */
-		.cra_flags	 = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_ASYNC,
+		.cra_flags	 = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_ASYNC |
+				   CRYPTO_ALG_INTERNAL,
 		.cra_blocksize	 = SHA1_BLOCK_SIZE,
 		.cra_module	 = THIS_MODULE,
 		.cra_list	 = LIST_HEAD_INIT(sha1_mb_shash_alg.base.cra_list),
@@ -770,7 +771,9 @@ static int sha1_mb_async_init_tfm(struct crypto_tfm *tfm)
 	struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct mcryptd_hash_ctx *mctx;
 
-	mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb", 0, 0);
+	mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb",
+					  CRYPTO_ALG_INTERNAL,
+					  CRYPTO_ALG_INTERNAL);
 	if (IS_ERR(mcryptd_tfm))
 		return PTR_ERR(mcryptd_tfm);
 	mctx = crypto_ahash_ctx(&mcryptd_tfm->base);
@@ -828,7 +831,7 @@ static unsigned long sha1_mb_flusher(struct mcryptd_alg_cstate *cstate)
 	while (!list_empty(&cstate->work_list)) {
 		rctx = list_entry(cstate->work_list.next,
 				struct mcryptd_hash_request_ctx, waiter);
-		if time_before(cur_time, rctx->tag.expire)
+		if (time_before(cur_time, rctx->tag.expire))
 			break;
 		kernel_fpu_begin();
 		sha_ctx = (struct sha1_hash_ctx *) sha1_ctx_mgr_flush(cstate->mgr);
diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c b/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c
index 4ca7e166a2aa..822acb5b464c 100644
--- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c
+++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c
@@ -56,7 +56,7 @@
 void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state)
 {
 	unsigned int j;
-	state->unused_lanes = 0xF76543210;
+	state->unused_lanes = 0xF76543210ULL;
 	for (j = 0; j < 8; j++) {
 		state->lens[j] = 0xFFFFFFFF;
 		state->ldata[j].job_in_lane = NULL;
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 6c20fe04a738..33d1b9dc14cc 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -28,7 +28,7 @@
 #include <linux/cryptohash.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
-#include <asm/byteorder.h>
+#include <crypto/sha1_base.h>
 #include <asm/i387.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
@@ -44,132 +44,51 @@ asmlinkage void sha1_transform_avx(u32 *digest, const char *data,
 #define SHA1_AVX2_BLOCK_OPTSIZE	4	/* optimal 4*64 bytes of SHA1 blocks */
 
 asmlinkage void sha1_transform_avx2(u32 *digest, const char *data,
-				unsigned int rounds);
+				    unsigned int rounds);
 #endif
 
-static asmlinkage void (*sha1_transform_asm)(u32 *, const char *, unsigned int);
-
-
-static int sha1_ssse3_init(struct shash_desc *desc)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	*sctx = (struct sha1_state){
-		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	};
-
-	return 0;
-}
-
-static int __sha1_ssse3_update(struct shash_desc *desc, const u8 *data,
-			       unsigned int len, unsigned int partial)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int done = 0;
-
-	sctx->count += len;
-
-	if (partial) {
-		done = SHA1_BLOCK_SIZE - partial;
-		memcpy(sctx->buffer + partial, data, done);
-		sha1_transform_asm(sctx->state, sctx->buffer, 1);
-	}
-
-	if (len - done >= SHA1_BLOCK_SIZE) {
-		const unsigned int rounds = (len - done) / SHA1_BLOCK_SIZE;
-
-		sha1_transform_asm(sctx->state, data + done, rounds);
-		done += rounds * SHA1_BLOCK_SIZE;
-	}
-
-	memcpy(sctx->buffer, data + done, len - done);
-
-	return 0;
-}
+static void (*sha1_transform_asm)(u32 *, const char *, unsigned int);
 
 static int sha1_ssse3_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len)
 {
 	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
-	int res;
 
-	/* Handle the fast case right here */
-	if (partial + len < SHA1_BLOCK_SIZE) {
-		sctx->count += len;
-		memcpy(sctx->buffer + partial, data, len);
+	if (!irq_fpu_usable() ||
+	    (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
+		return crypto_sha1_update(desc, data, len);
 
-		return 0;
-	}
+	/* make sure casting to sha1_block_fn() is safe */
+	BUILD_BUG_ON(offsetof(struct sha1_state, state) != 0);
 
-	if (!irq_fpu_usable()) {
-		res = crypto_sha1_update(desc, data, len);
-	} else {
-		kernel_fpu_begin();
-		res = __sha1_ssse3_update(desc, data, len, partial);
-		kernel_fpu_end();
-	}
-
-	return res;
-}
-
-
-/* Add padding and return the message digest. */
-static int sha1_ssse3_final(struct shash_desc *desc, u8 *out)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int i, index, padlen;
-	__be32 *dst = (__be32 *)out;
-	__be64 bits;
-	static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, };
-
-	bits = cpu_to_be64(sctx->count << 3);
-
-	/* Pad out to 56 mod 64 and append length */
-	index = sctx->count % SHA1_BLOCK_SIZE;
-	padlen = (index < 56) ? (56 - index) : ((SHA1_BLOCK_SIZE+56) - index);
-	if (!irq_fpu_usable()) {
-		crypto_sha1_update(desc, padding, padlen);
-		crypto_sha1_update(desc, (const u8 *)&bits, sizeof(bits));
-	} else {
-		kernel_fpu_begin();
-		/* We need to fill a whole block for __sha1_ssse3_update() */
-		if (padlen <= 56) {
-			sctx->count += padlen;
-			memcpy(sctx->buffer + index, padding, padlen);
-		} else {
-			__sha1_ssse3_update(desc, padding, padlen, index);
-		}
-		__sha1_ssse3_update(desc, (const u8 *)&bits, sizeof(bits), 56);
-		kernel_fpu_end();
-	}
-
-	/* Store state in digest */
-	for (i = 0; i < 5; i++)
-		dst[i] = cpu_to_be32(sctx->state[i]);
-
-	/* Wipe context */
-	memset(sctx, 0, sizeof(*sctx));
+	kernel_fpu_begin();
+	sha1_base_do_update(desc, data, len,
+			    (sha1_block_fn *)sha1_transform_asm);
+	kernel_fpu_end();
 
 	return 0;
 }
 
-static int sha1_ssse3_export(struct shash_desc *desc, void *out)
+static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data,
+			      unsigned int len, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
+	if (!irq_fpu_usable())
+		return crypto_sha1_finup(desc, data, len, out);
 
-	memcpy(out, sctx, sizeof(*sctx));
+	kernel_fpu_begin();
+	if (len)
+		sha1_base_do_update(desc, data, len,
+				    (sha1_block_fn *)sha1_transform_asm);
+	sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_transform_asm);
+	kernel_fpu_end();
 
-	return 0;
+	return sha1_base_finish(desc, out);
 }
 
-static int sha1_ssse3_import(struct shash_desc *desc, const void *in)
+/* Add padding and return the message digest. */
+static int sha1_ssse3_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(sctx, in, sizeof(*sctx));
-
-	return 0;
+	return sha1_ssse3_finup(desc, NULL, 0, out);
 }
 
 #ifdef CONFIG_AS_AVX2
@@ -186,13 +105,11 @@ static void sha1_apply_transform_avx2(u32 *digest, const char *data,
 
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
-	.init		=	sha1_ssse3_init,
+	.init		=	sha1_base_init,
 	.update		=	sha1_ssse3_update,
 	.final		=	sha1_ssse3_final,
-	.export		=	sha1_ssse3_export,
-	.import		=	sha1_ssse3_import,
+	.finup		=	sha1_ssse3_finup,
 	.descsize	=	sizeof(struct sha1_state),
-	.statesize	=	sizeof(struct sha1_state),
 	.base		=	{
 		.cra_name	=	"sha1",
 		.cra_driver_name=	"sha1-ssse3",
diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S
index 642f15687a0a..92b3b5d75ba9 100644
--- a/arch/x86/crypto/sha256-avx-asm.S
+++ b/arch/x86/crypto/sha256-avx-asm.S
@@ -96,10 +96,10 @@ SHUF_DC00 = %xmm12      # shuffle xDxC -> DC00
 BYTE_FLIP_MASK = %xmm13
 
 NUM_BLKS = %rdx   # 3rd arg
-CTX = %rsi        # 2nd arg
-INP = %rdi        # 1st arg
+INP = %rsi        # 2nd arg
+CTX = %rdi        # 1st arg
 
-SRND = %rdi       # clobbers INP
+SRND = %rsi       # clobbers INP
 c = %ecx
 d = %r8d
 e = %edx
@@ -342,8 +342,8 @@ a = TMP_
 
 ########################################################################
 ## void sha256_transform_avx(void *input_data, UINT32 digest[8], UINT64 num_blks)
-## arg 1 : pointer to input data
-## arg 2 : pointer to digest
+## arg 1 : pointer to digest
+## arg 2 : pointer to input data
 ## arg 3 : Num blocks
 ########################################################################
 .text
diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S
index 9e86944c539d..570ec5ec62d7 100644
--- a/arch/x86/crypto/sha256-avx2-asm.S
+++ b/arch/x86/crypto/sha256-avx2-asm.S
@@ -91,12 +91,12 @@ BYTE_FLIP_MASK = %ymm13
 X_BYTE_FLIP_MASK = %xmm13 # XMM version of BYTE_FLIP_MASK
 
 NUM_BLKS = %rdx	# 3rd arg
-CTX	= %rsi  # 2nd arg
-INP	= %rdi	# 1st arg
+INP	= %rsi  # 2nd arg
+CTX	= %rdi	# 1st arg
 c	= %ecx
 d	= %r8d
 e       = %edx	# clobbers NUM_BLKS
-y3	= %edi	# clobbers INP
+y3	= %esi	# clobbers INP
 
 
 TBL	= %rbp
@@ -523,8 +523,8 @@ STACK_SIZE	= _RSP      + _RSP_SIZE
 
 ########################################################################
 ## void sha256_transform_rorx(void *input_data, UINT32 digest[8], UINT64 num_blks)
-## arg 1 : pointer to input data
-## arg 2 : pointer to digest
+## arg 1 : pointer to digest
+## arg 2 : pointer to input data
 ## arg 3 : Num blocks
 ########################################################################
 .text
diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S
index f833b74d902b..2cedc44e8121 100644
--- a/arch/x86/crypto/sha256-ssse3-asm.S
+++ b/arch/x86/crypto/sha256-ssse3-asm.S
@@ -88,10 +88,10 @@ SHUF_DC00 = %xmm11      # shuffle xDxC -> DC00
 BYTE_FLIP_MASK = %xmm12
 
 NUM_BLKS = %rdx   # 3rd arg
-CTX = %rsi        # 2nd arg
-INP = %rdi        # 1st arg
+INP = %rsi        # 2nd arg
+CTX = %rdi        # 1st arg
 
-SRND = %rdi       # clobbers INP
+SRND = %rsi       # clobbers INP
 c = %ecx
 d = %r8d
 e = %edx
@@ -348,8 +348,8 @@ a = TMP_
 
 ########################################################################
 ## void sha256_transform_ssse3(void *input_data, UINT32 digest[8], UINT64 num_blks)
-## arg 1 : pointer to input data
-## arg 2 : pointer to digest
+## arg 1 : pointer to digest
+## arg 2 : pointer to input data
 ## arg 3 : Num blocks
 ########################################################################
 .text
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 8fad72f4dfd2..ccc338881ee8 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -36,195 +36,74 @@
 #include <linux/cryptohash.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
-#include <asm/byteorder.h>
+#include <crypto/sha256_base.h>
 #include <asm/i387.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <linux/string.h>
 
-asmlinkage void sha256_transform_ssse3(const char *data, u32 *digest,
-				     u64 rounds);
+asmlinkage void sha256_transform_ssse3(u32 *digest, const char *data,
+				       u64 rounds);
 #ifdef CONFIG_AS_AVX
-asmlinkage void sha256_transform_avx(const char *data, u32 *digest,
+asmlinkage void sha256_transform_avx(u32 *digest, const char *data,
 				     u64 rounds);
 #endif
 #ifdef CONFIG_AS_AVX2
-asmlinkage void sha256_transform_rorx(const char *data, u32 *digest,
-				     u64 rounds);
+asmlinkage void sha256_transform_rorx(u32 *digest, const char *data,
+				      u64 rounds);
 #endif
 
-static asmlinkage void (*sha256_transform_asm)(const char *, u32 *, u64);
-
-
-static int sha256_ssse3_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	sctx->state[0] = SHA256_H0;
-	sctx->state[1] = SHA256_H1;
-	sctx->state[2] = SHA256_H2;
-	sctx->state[3] = SHA256_H3;
-	sctx->state[4] = SHA256_H4;
-	sctx->state[5] = SHA256_H5;
-	sctx->state[6] = SHA256_H6;
-	sctx->state[7] = SHA256_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-
-static int __sha256_ssse3_update(struct shash_desc *desc, const u8 *data,
-			       unsigned int len, unsigned int partial)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	unsigned int done = 0;
-
-	sctx->count += len;
-
-	if (partial) {
-		done = SHA256_BLOCK_SIZE - partial;
-		memcpy(sctx->buf + partial, data, done);
-		sha256_transform_asm(sctx->buf, sctx->state, 1);
-	}
-
-	if (len - done >= SHA256_BLOCK_SIZE) {
-		const unsigned int rounds = (len - done) / SHA256_BLOCK_SIZE;
-
-		sha256_transform_asm(data + done, sctx->state, (u64) rounds);
-
-		done += rounds * SHA256_BLOCK_SIZE;
-	}
-
-	memcpy(sctx->buf, data + done, len - done);
-
-	return 0;
-}
+static void (*sha256_transform_asm)(u32 *, const char *, u64);
 
 static int sha256_ssse3_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len)
 {
 	struct sha256_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
-	int res;
 
-	/* Handle the fast case right here */
-	if (partial + len < SHA256_BLOCK_SIZE) {
-		sctx->count += len;
-		memcpy(sctx->buf + partial, data, len);
+	if (!irq_fpu_usable() ||
+	    (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
+		return crypto_sha256_update(desc, data, len);
 
-		return 0;
-	}
-
-	if (!irq_fpu_usable()) {
-		res = crypto_sha256_update(desc, data, len);
-	} else {
-		kernel_fpu_begin();
-		res = __sha256_ssse3_update(desc, data, len, partial);
-		kernel_fpu_end();
-	}
-
-	return res;
-}
+	/* make sure casting to sha256_block_fn() is safe */
+	BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
 
-
-/* Add padding and return the message digest. */
-static int sha256_ssse3_final(struct shash_desc *desc, u8 *out)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	unsigned int i, index, padlen;
-	__be32 *dst = (__be32 *)out;
-	__be64 bits;
-	static const u8 padding[SHA256_BLOCK_SIZE] = { 0x80, };
-
-	bits = cpu_to_be64(sctx->count << 3);
-
-	/* Pad out to 56 mod 64 and append length */
-	index = sctx->count % SHA256_BLOCK_SIZE;
-	padlen = (index < 56) ? (56 - index) : ((SHA256_BLOCK_SIZE+56)-index);
-
-	if (!irq_fpu_usable()) {
-		crypto_sha256_update(desc, padding, padlen);
-		crypto_sha256_update(desc, (const u8 *)&bits, sizeof(bits));
-	} else {
-		kernel_fpu_begin();
-		/* We need to fill a whole block for __sha256_ssse3_update() */
-		if (padlen <= 56) {
-			sctx->count += padlen;
-			memcpy(sctx->buf + index, padding, padlen);
-		} else {
-			__sha256_ssse3_update(desc, padding, padlen, index);
-		}
-		__sha256_ssse3_update(desc, (const u8 *)&bits,
-					sizeof(bits), 56);
-		kernel_fpu_end();
-	}
-
-	/* Store state in digest */
-	for (i = 0; i < 8; i++)
-		dst[i] = cpu_to_be32(sctx->state[i]);
-
-	/* Wipe context */
-	memset(sctx, 0, sizeof(*sctx));
+	kernel_fpu_begin();
+	sha256_base_do_update(desc, data, len,
+			      (sha256_block_fn *)sha256_transform_asm);
+	kernel_fpu_end();
 
 	return 0;
 }
 
-static int sha256_ssse3_export(struct shash_desc *desc, void *out)
+static int sha256_ssse3_finup(struct shash_desc *desc, const u8 *data,
+			      unsigned int len, u8 *out)
 {
-	struct sha256_state *sctx = shash_desc_ctx(desc);
+	if (!irq_fpu_usable())
+		return crypto_sha256_finup(desc, data, len, out);
 
-	memcpy(out, sctx, sizeof(*sctx));
+	kernel_fpu_begin();
+	if (len)
+		sha256_base_do_update(desc, data, len,
+				      (sha256_block_fn *)sha256_transform_asm);
+	sha256_base_do_finalize(desc, (sha256_block_fn *)sha256_transform_asm);
+	kernel_fpu_end();
 
-	return 0;
+	return sha256_base_finish(desc, out);
 }
 
-static int sha256_ssse3_import(struct shash_desc *desc, const void *in)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(sctx, in, sizeof(*sctx));
-
-	return 0;
-}
-
-static int sha224_ssse3_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	sctx->state[0] = SHA224_H0;
-	sctx->state[1] = SHA224_H1;
-	sctx->state[2] = SHA224_H2;
-	sctx->state[3] = SHA224_H3;
-	sctx->state[4] = SHA224_H4;
-	sctx->state[5] = SHA224_H5;
-	sctx->state[6] = SHA224_H6;
-	sctx->state[7] = SHA224_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-
-static int sha224_ssse3_final(struct shash_desc *desc, u8 *hash)
+/* Add padding and return the message digest. */
+static int sha256_ssse3_final(struct shash_desc *desc, u8 *out)
 {
-	u8 D[SHA256_DIGEST_SIZE];
-
-	sha256_ssse3_final(desc, D);
-
-	memcpy(hash, D, SHA224_DIGEST_SIZE);
-	memzero_explicit(D, SHA256_DIGEST_SIZE);
-
-	return 0;
+	return sha256_ssse3_finup(desc, NULL, 0, out);
 }
 
 static struct shash_alg algs[] = { {
 	.digestsize	=	SHA256_DIGEST_SIZE,
-	.init		=	sha256_ssse3_init,
+	.init		=	sha256_base_init,
 	.update		=	sha256_ssse3_update,
 	.final		=	sha256_ssse3_final,
-	.export		=	sha256_ssse3_export,
-	.import		=	sha256_ssse3_import,
+	.finup		=	sha256_ssse3_finup,
 	.descsize	=	sizeof(struct sha256_state),
-	.statesize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha256",
 		.cra_driver_name =	"sha256-ssse3",
@@ -235,13 +114,11 @@ static struct shash_alg algs[] = { {
 	}
 }, {
 	.digestsize	=	SHA224_DIGEST_SIZE,
-	.init		=	sha224_ssse3_init,
+	.init		=	sha224_base_init,
 	.update		=	sha256_ssse3_update,
-	.final		=	sha224_ssse3_final,
-	.export		=	sha256_ssse3_export,
-	.import		=	sha256_ssse3_import,
+	.final		=	sha256_ssse3_final,
+	.finup		=	sha256_ssse3_finup,
 	.descsize	=	sizeof(struct sha256_state),
-	.statesize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha224",
 		.cra_driver_name =	"sha224-ssse3",
diff --git a/arch/x86/crypto/sha512-avx-asm.S b/arch/x86/crypto/sha512-avx-asm.S
index 974dde9bc6cd..565274d6a641 100644
--- a/arch/x86/crypto/sha512-avx-asm.S
+++ b/arch/x86/crypto/sha512-avx-asm.S
@@ -54,9 +54,9 @@
 
 # Virtual Registers
 # ARG1
-msg	= %rdi
+digest	= %rdi
 # ARG2
-digest	= %rsi
+msg	= %rsi
 # ARG3
 msglen	= %rdx
 T1	= %rcx
@@ -271,7 +271,7 @@ frame_size = frame_GPRSAVE + GPRSAVE_SIZE
 .endm
 
 ########################################################################
-# void sha512_transform_avx(const void* M, void* D, u64 L)
+# void sha512_transform_avx(void* D, const void* M, u64 L)
 # Purpose: Updates the SHA512 digest stored at D with the message stored in M.
 # The size of the message pointed to by M must be an integer multiple of SHA512
 # message blocks.
diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S
index 568b96105f5c..a4771dcd1fcf 100644
--- a/arch/x86/crypto/sha512-avx2-asm.S
+++ b/arch/x86/crypto/sha512-avx2-asm.S
@@ -70,9 +70,9 @@ XFER  = YTMP0
 BYTE_FLIP_MASK  = %ymm9
 
 # 1st arg
-INP         = %rdi
+CTX         = %rdi
 # 2nd arg
-CTX         = %rsi
+INP         = %rsi
 # 3rd arg
 NUM_BLKS    = %rdx
 
@@ -562,7 +562,7 @@ frame_size = frame_GPRSAVE + GPRSAVE_SIZE
 .endm
 
 ########################################################################
-# void sha512_transform_rorx(const void* M, void* D, uint64_t L)#
+# void sha512_transform_rorx(void* D, const void* M, uint64_t L)#
 # Purpose: Updates the SHA512 digest stored at D with the message stored in M.
 # The size of the message pointed to by M must be an integer multiple of SHA512
 #   message blocks.
diff --git a/arch/x86/crypto/sha512-ssse3-asm.S b/arch/x86/crypto/sha512-ssse3-asm.S
index fb56855d51f5..e610e29cbc81 100644
--- a/arch/x86/crypto/sha512-ssse3-asm.S
+++ b/arch/x86/crypto/sha512-ssse3-asm.S
@@ -53,9 +53,9 @@
 
 # Virtual Registers
 # ARG1
-msg =		%rdi
+digest =	%rdi
 # ARG2
-digest =	%rsi
+msg =		%rsi
 # ARG3
 msglen =	%rdx
 T1 =		%rcx
@@ -269,7 +269,7 @@ frame_size = frame_GPRSAVE + GPRSAVE_SIZE
 .endm
 
 ########################################################################
-# void sha512_transform_ssse3(const void* M, void* D, u64 L)#
+# void sha512_transform_ssse3(void* D, const void* M, u64 L)#
 # Purpose: Updates the SHA512 digest stored at D with the message stored in M.
 # The size of the message pointed to by M must be an integer multiple of SHA512
 #   message blocks.
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index 0b6af26832bf..d9fa4c1e063f 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -34,205 +34,75 @@
 #include <linux/cryptohash.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
-#include <asm/byteorder.h>
+#include <crypto/sha512_base.h>
 #include <asm/i387.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 
 #include <linux/string.h>
 
-asmlinkage void sha512_transform_ssse3(const char *data, u64 *digest,
-				     u64 rounds);
+asmlinkage void sha512_transform_ssse3(u64 *digest, const char *data,
+				       u64 rounds);
 #ifdef CONFIG_AS_AVX
-asmlinkage void sha512_transform_avx(const char *data, u64 *digest,
+asmlinkage void sha512_transform_avx(u64 *digest, const char *data,
 				     u64 rounds);
 #endif
 #ifdef CONFIG_AS_AVX2
-asmlinkage void sha512_transform_rorx(const char *data, u64 *digest,
-				     u64 rounds);
+asmlinkage void sha512_transform_rorx(u64 *digest, const char *data,
+				      u64 rounds);
 #endif
 
-static asmlinkage void (*sha512_transform_asm)(const char *, u64 *, u64);
-
-
-static int sha512_ssse3_init(struct shash_desc *desc)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-
-	sctx->state[0] = SHA512_H0;
-	sctx->state[1] = SHA512_H1;
-	sctx->state[2] = SHA512_H2;
-	sctx->state[3] = SHA512_H3;
-	sctx->state[4] = SHA512_H4;
-	sctx->state[5] = SHA512_H5;
-	sctx->state[6] = SHA512_H6;
-	sctx->state[7] = SHA512_H7;
-	sctx->count[0] = sctx->count[1] = 0;
-
-	return 0;
-}
+static void (*sha512_transform_asm)(u64 *, const char *, u64);
 
-static int __sha512_ssse3_update(struct shash_desc *desc, const u8 *data,
-			       unsigned int len, unsigned int partial)
+static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data,
+			       unsigned int len)
 {
 	struct sha512_state *sctx = shash_desc_ctx(desc);
-	unsigned int done = 0;
-
-	sctx->count[0] += len;
-	if (sctx->count[0] < len)
-		sctx->count[1]++;
 
-	if (partial) {
-		done = SHA512_BLOCK_SIZE - partial;
-		memcpy(sctx->buf + partial, data, done);
-		sha512_transform_asm(sctx->buf, sctx->state, 1);
-	}
-
-	if (len - done >= SHA512_BLOCK_SIZE) {
-		const unsigned int rounds = (len - done) / SHA512_BLOCK_SIZE;
+	if (!irq_fpu_usable() ||
+	    (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
+		return crypto_sha512_update(desc, data, len);
 
-		sha512_transform_asm(data + done, sctx->state, (u64) rounds);
-
-		done += rounds * SHA512_BLOCK_SIZE;
-	}
+	/* make sure casting to sha512_block_fn() is safe */
+	BUILD_BUG_ON(offsetof(struct sha512_state, state) != 0);
 
-	memcpy(sctx->buf, data + done, len - done);
+	kernel_fpu_begin();
+	sha512_base_do_update(desc, data, len,
+			      (sha512_block_fn *)sha512_transform_asm);
+	kernel_fpu_end();
 
 	return 0;
 }
 
-static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data,
-			     unsigned int len)
+static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data,
+			      unsigned int len, u8 *out)
 {
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
-	int res;
-
-	/* Handle the fast case right here */
-	if (partial + len < SHA512_BLOCK_SIZE) {
-		sctx->count[0] += len;
-		if (sctx->count[0] < len)
-			sctx->count[1]++;
-		memcpy(sctx->buf + partial, data, len);
-
-		return 0;
-	}
+	if (!irq_fpu_usable())
+		return crypto_sha512_finup(desc, data, len, out);
 
-	if (!irq_fpu_usable()) {
-		res = crypto_sha512_update(desc, data, len);
-	} else {
-		kernel_fpu_begin();
-		res = __sha512_ssse3_update(desc, data, len, partial);
-		kernel_fpu_end();
-	}
+	kernel_fpu_begin();
+	if (len)
+		sha512_base_do_update(desc, data, len,
+				      (sha512_block_fn *)sha512_transform_asm);
+	sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_transform_asm);
+	kernel_fpu_end();
 
-	return res;
+	return sha512_base_finish(desc, out);
 }
 
-
 /* Add padding and return the message digest. */
 static int sha512_ssse3_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-	unsigned int i, index, padlen;
-	__be64 *dst = (__be64 *)out;
-	__be64 bits[2];
-	static const u8 padding[SHA512_BLOCK_SIZE] = { 0x80, };
-
-	/* save number of bits */
-	bits[1] = cpu_to_be64(sctx->count[0] << 3);
-	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
-
-	/* Pad out to 112 mod 128 and append length */
-	index = sctx->count[0] & 0x7f;
-	padlen = (index < 112) ? (112 - index) : ((128+112) - index);
-
-	if (!irq_fpu_usable()) {
-		crypto_sha512_update(desc, padding, padlen);
-		crypto_sha512_update(desc, (const u8 *)&bits, sizeof(bits));
-	} else {
-		kernel_fpu_begin();
-		/* We need to fill a whole block for __sha512_ssse3_update() */
-		if (padlen <= 112) {
-			sctx->count[0] += padlen;
-			if (sctx->count[0] < padlen)
-				sctx->count[1]++;
-			memcpy(sctx->buf + index, padding, padlen);
-		} else {
-			__sha512_ssse3_update(desc, padding, padlen, index);
-		}
-		__sha512_ssse3_update(desc, (const u8 *)&bits,
-					sizeof(bits), 112);
-		kernel_fpu_end();
-	}
-
-	/* Store state in digest */
-	for (i = 0; i < 8; i++)
-		dst[i] = cpu_to_be64(sctx->state[i]);
-
-	/* Wipe context */
-	memset(sctx, 0, sizeof(*sctx));
-
-	return 0;
-}
-
-static int sha512_ssse3_export(struct shash_desc *desc, void *out)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(out, sctx, sizeof(*sctx));
-
-	return 0;
-}
-
-static int sha512_ssse3_import(struct shash_desc *desc, const void *in)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(sctx, in, sizeof(*sctx));
-
-	return 0;
-}
-
-static int sha384_ssse3_init(struct shash_desc *desc)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-
-	sctx->state[0] = SHA384_H0;
-	sctx->state[1] = SHA384_H1;
-	sctx->state[2] = SHA384_H2;
-	sctx->state[3] = SHA384_H3;
-	sctx->state[4] = SHA384_H4;
-	sctx->state[5] = SHA384_H5;
-	sctx->state[6] = SHA384_H6;
-	sctx->state[7] = SHA384_H7;
-
-	sctx->count[0] = sctx->count[1] = 0;
-
-	return 0;
-}
-
-static int sha384_ssse3_final(struct shash_desc *desc, u8 *hash)
-{
-	u8 D[SHA512_DIGEST_SIZE];
-
-	sha512_ssse3_final(desc, D);
-
-	memcpy(hash, D, SHA384_DIGEST_SIZE);
-	memzero_explicit(D, SHA512_DIGEST_SIZE);
-
-	return 0;
+	return sha512_ssse3_finup(desc, NULL, 0, out);
 }
 
 static struct shash_alg algs[] = { {
 	.digestsize	=	SHA512_DIGEST_SIZE,
-	.init		=	sha512_ssse3_init,
+	.init		=	sha512_base_init,
 	.update		=	sha512_ssse3_update,
 	.final		=	sha512_ssse3_final,
-	.export		=	sha512_ssse3_export,
-	.import		=	sha512_ssse3_import,
+	.finup		=	sha512_ssse3_finup,
 	.descsize	=	sizeof(struct sha512_state),
-	.statesize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha512",
 		.cra_driver_name =	"sha512-ssse3",
@@ -243,13 +113,11 @@ static struct shash_alg algs[] = { {
 	}
 },  {
 	.digestsize	=	SHA384_DIGEST_SIZE,
-	.init		=	sha384_ssse3_init,
+	.init		=	sha384_base_init,
 	.update		=	sha512_ssse3_update,
-	.final		=	sha384_ssse3_final,
-	.export		=	sha512_ssse3_export,
-	.import		=	sha512_ssse3_import,
+	.final		=	sha512_ssse3_final,
+	.finup		=	sha512_ssse3_finup,
 	.descsize	=	sizeof(struct sha512_state),
-	.statesize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha384",
 		.cra_driver_name =	"sha384-ssse3",
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
index 1ac531ea9bcc..b5e2d5651851 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -340,7 +340,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__ecb-twofish-avx",
 	.cra_driver_name	= "__driver-ecb-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_ctx),
 	.cra_alignmask		= 0,
@@ -359,7 +360,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__cbc-twofish-avx",
 	.cra_driver_name	= "__driver-cbc-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_ctx),
 	.cra_alignmask		= 0,
@@ -378,7 +380,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__ctr-twofish-avx",
 	.cra_driver_name	= "__driver-ctr-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct twofish_ctx),
 	.cra_alignmask		= 0,
@@ -398,7 +401,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__lrw-twofish-avx",
 	.cra_driver_name	= "__driver-lrw-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -421,7 +425,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__xts-twofish-avx",
 	.cra_driver_name	= "__driver-xts-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_xts_ctx),
 	.cra_alignmask		= 0,
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 50f4da44a304..8aaf298a80e1 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -436,6 +436,14 @@ config CRYPTO_MD5_OCTEON
 	  MD5 message digest algorithm (RFC1321) implemented
 	  using OCTEON crypto instructions, when available.
 
+config CRYPTO_MD5_PPC
+	tristate "MD5 digest algorithm (PPC)"
+	depends on PPC
+	select CRYPTO_HASH
+	help
+	  MD5 message digest algorithm (RFC1321) implemented
+	  in PPC assembler.
+
 config CRYPTO_MD5_SPARC64
 	tristate "MD5 digest algorithm (SPARC64)"
 	depends on SPARC64
@@ -546,34 +554,23 @@ config CRYPTO_SHA512_SSSE3
 	  Extensions version 1 (AVX1), or Advanced Vector Extensions
 	  version 2 (AVX2) instructions, when available.
 
-config CRYPTO_SHA1_SPARC64
-	tristate "SHA1 digest algorithm (SPARC64)"
-	depends on SPARC64
-	select CRYPTO_SHA1
-	select CRYPTO_HASH
-	help
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using sparc64 crypto instructions, when available.
-
-config CRYPTO_SHA1_ARM
-	tristate "SHA1 digest algorithm (ARM-asm)"
-	depends on ARM
+config CRYPTO_SHA1_OCTEON
+	tristate "SHA1 digest algorithm (OCTEON)"
+	depends on CPU_CAVIUM_OCTEON
 	select CRYPTO_SHA1
 	select CRYPTO_HASH
 	help
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using optimized ARM assembler.
+	  using OCTEON crypto instructions, when available.
 
-config CRYPTO_SHA1_ARM_NEON
-	tristate "SHA1 digest algorithm (ARM NEON)"
-	depends on ARM && KERNEL_MODE_NEON
-	select CRYPTO_SHA1_ARM
+config CRYPTO_SHA1_SPARC64
+	tristate "SHA1 digest algorithm (SPARC64)"
+	depends on SPARC64
 	select CRYPTO_SHA1
 	select CRYPTO_HASH
 	help
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using optimized ARM NEON assembly, when NEON instructions are
-	  available.
+	  using sparc64 crypto instructions, when available.
 
 config CRYPTO_SHA1_PPC
 	tristate "SHA1 digest algorithm (powerpc)"
@@ -582,6 +579,13 @@ config CRYPTO_SHA1_PPC
 	  This is the powerpc hardware accelerated implementation of the
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
+config CRYPTO_SHA1_PPC_SPE
+	tristate "SHA1 digest algorithm (PPC SPE)"
+	depends on PPC && SPE
+	help
+	  SHA-1 secure hash standard (DFIPS 180-4) implemented
+	  using powerpc SPE SIMD instruction set.
+
 config CRYPTO_SHA1_MB
 	tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
 	depends on X86 && 64BIT
@@ -610,6 +614,24 @@ config CRYPTO_SHA256
 	  This code also includes SHA-224, a 224 bit hash with 112 bits
 	  of security against collision attacks.
 
+config CRYPTO_SHA256_PPC_SPE
+	tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
+	depends on PPC && SPE
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
+	help
+	  SHA224 and SHA256 secure hash standard (DFIPS 180-2)
+	  implemented using powerpc SPE SIMD instruction set.
+
+config CRYPTO_SHA256_OCTEON
+	tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
+	depends on CPU_CAVIUM_OCTEON
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
+	help
+	  SHA-256 secure hash standard (DFIPS 180-2) implemented
+	  using OCTEON crypto instructions, when available.
+
 config CRYPTO_SHA256_SPARC64
 	tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
 	depends on SPARC64
@@ -631,29 +653,23 @@ config CRYPTO_SHA512
 	  This code also includes SHA-384, a 384 bit hash with 192 bits
 	  of security against collision attacks.
 
-config CRYPTO_SHA512_SPARC64
-	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
-	depends on SPARC64
+config CRYPTO_SHA512_OCTEON
+	tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
+	depends on CPU_CAVIUM_OCTEON
 	select CRYPTO_SHA512
 	select CRYPTO_HASH
 	help
 	  SHA-512 secure hash standard (DFIPS 180-2) implemented
-	  using sparc64 crypto instructions, when available.
+	  using OCTEON crypto instructions, when available.
 
-config CRYPTO_SHA512_ARM_NEON
-	tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
-	depends on ARM && KERNEL_MODE_NEON
+config CRYPTO_SHA512_SPARC64
+	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
+	depends on SPARC64
 	select CRYPTO_SHA512
 	select CRYPTO_HASH
 	help
 	  SHA-512 secure hash standard (DFIPS 180-2) implemented
-	  using ARM NEON instructions, when available.
-
-	  This version of SHA implements a 512 bit hash with 256 bits of
-	  security against collision attacks.
-
-	  This code also includes SHA-384, a 384 bit hash with 192 bits
-	  of security against collision attacks.
+	  using sparc64 crypto instructions, when available.
 
 config CRYPTO_TGR192
 	tristate "Tiger digest algorithms"
@@ -817,45 +833,18 @@ config CRYPTO_AES_SPARC64
 	  for some popular block cipher mode is supported too, including
 	  ECB and CBC.
 
-config CRYPTO_AES_ARM
-	tristate "AES cipher algorithms (ARM-asm)"
-	depends on ARM
-	select CRYPTO_ALGAPI
-	select CRYPTO_AES
-	help
-	  Use optimized AES assembler routines for ARM platforms.
-
-	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
-	  algorithm.
-
-	  Rijndael appears to be consistently a very good performer in
-	  both hardware and software across a wide range of computing
-	  environments regardless of its use in feedback or non-feedback
-	  modes. Its key setup time is excellent, and its key agility is
-	  good. Rijndael's very low memory requirements make it very well
-	  suited for restricted-space environments, in which it also
-	  demonstrates excellent performance. Rijndael's operations are
-	  among the easiest to defend against power and timing attacks.
-
-	  The AES specifies three key sizes: 128, 192 and 256 bits
-
-	  See <http://csrc.nist.gov/encryption/aes/> for more information.
-
-config CRYPTO_AES_ARM_BS
-	tristate "Bit sliced AES using NEON instructions"
-	depends on ARM && KERNEL_MODE_NEON
-	select CRYPTO_ALGAPI
-	select CRYPTO_AES_ARM
-	select CRYPTO_ABLK_HELPER
+config CRYPTO_AES_PPC_SPE
+	tristate "AES cipher algorithms (PPC SPE)"
+	depends on PPC && SPE
 	help
-	  Use a faster and more secure NEON based implementation of AES in CBC,
-	  CTR and XTS modes
-
-	  Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
-	  and for XTS mode encryption, CBC and XTS mode decryption speedup is
-	  around 25%. (CBC encryption speed is not affected by this driver.)
-	  This implementation does not rely on any lookup tables so it is
-	  believed to be invulnerable to cache timing attacks.
+	  AES cipher algorithms (FIPS-197). Additionally the acceleration
+	  for popular block cipher modes ECB, CBC, CTR and XTS is supported.
+	  This module should only be used for low power (router) devices
+	  without hardware AES acceleration (e.g. caam crypto). It reduces the
+	  size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
+	  timining attacks. Nevertheless it might be not as secure as other
+	  architecture specific assembler implementations that work on 1KB
+	  tables or 256 bytes S-boxes.
 
 config CRYPTO_ANUBIS
 	tristate "Anubis cipher algorithm"
@@ -1199,7 +1188,7 @@ config CRYPTO_SERPENT_SSE2_X86_64
 	  Keys are allowed to be from 0 to 256 bits in length, in steps
 	  of 8 bits.
 
-	  This module provides Serpent cipher algorithm that processes eigth
+	  This module provides Serpent cipher algorithm that processes eight
 	  blocks parallel using SSE2 instruction set.
 
 	  See also:
@@ -1523,6 +1512,15 @@ config CRYPTO_USER_API_RNG
 	  This option enables the user-spaces interface for random
 	  number generator algorithms.
 
+config CRYPTO_USER_API_AEAD
+	tristate "User-space interface for AEAD cipher algorithms"
+	depends on NET
+	select CRYPTO_AEAD
+	select CRYPTO_USER_API
+	help
+	  This option enables the user-spaces interface for AEAD
+	  cipher algorithms.
+
 config CRYPTO_HASH_INFO
 	bool
 
diff --git a/crypto/Makefile b/crypto/Makefile
index ba19465f9ad3..97b7d3ac87e7 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -100,6 +100,7 @@ obj-$(CONFIG_CRYPTO_USER_API) += af_alg.o
 obj-$(CONFIG_CRYPTO_USER_API_HASH) += algif_hash.o
 obj-$(CONFIG_CRYPTO_USER_API_SKCIPHER) += algif_skcipher.o
 obj-$(CONFIG_CRYPTO_USER_API_RNG) += algif_rng.o
+obj-$(CONFIG_CRYPTO_USER_API_AEAD) += algif_aead.o
 
 #
 # generic algorithms and the async_tx api
diff --git a/crypto/ablk_helper.c b/crypto/ablk_helper.c
index ffe7278d4bd8..e1fcf53bb931 100644
--- a/crypto/ablk_helper.c
+++ b/crypto/ablk_helper.c
@@ -124,7 +124,8 @@ int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name)
 	struct async_helper_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct cryptd_ablkcipher *cryptd_tfm;
 
-	cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
+	cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, CRYPTO_ALG_INTERNAL,
+					     CRYPTO_ALG_INTERNAL);
 	if (IS_ERR(cryptd_tfm))
 		return PTR_ERR(cryptd_tfm);
 
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 83b04e0884b1..2d0a1c64ce39 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -64,6 +64,8 @@ static int crypto_check_alg(struct crypto_alg *alg)
 	if (alg->cra_priority < 0)
 		return -EINVAL;
 
+	atomic_set(&alg->cra_refcnt, 1);
+
 	return crypto_set_driver_name(alg);
 }
 
@@ -99,10 +101,9 @@ static struct list_head *crypto_more_spawns(struct crypto_alg *alg,
 	return &n->list == stack ? top : &n->inst->alg.cra_users;
 }
 
-static void crypto_remove_spawn(struct crypto_spawn *spawn,
-				struct list_head *list)
+static void crypto_remove_instance(struct crypto_instance *inst,
+				   struct list_head *list)
 {
-	struct crypto_instance *inst = spawn->inst;
 	struct crypto_template *tmpl = inst->tmpl;
 
 	if (crypto_is_dead(&inst->alg))
@@ -167,7 +168,7 @@ void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 		if (spawn->alg)
 			list_move(&spawn->list, &spawn->alg->cra_users);
 		else
-			crypto_remove_spawn(spawn, list);
+			crypto_remove_instance(spawn->inst, list);
 	}
 }
 EXPORT_SYMBOL_GPL(crypto_remove_spawns);
@@ -188,7 +189,6 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 
 	ret = -EEXIST;
 
-	atomic_set(&alg->cra_refcnt, 1);
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
 		if (q == alg)
 			goto err;
@@ -523,7 +523,10 @@ int crypto_register_instance(struct crypto_template *tmpl,
 
 	err = crypto_check_alg(&inst->alg);
 	if (err)
-		goto err;
+		return err;
+
+	if (unlikely(!crypto_mod_get(&inst->alg)))
+		return -EAGAIN;
 
 	inst->alg.cra_module = tmpl->module;
 	inst->alg.cra_flags |= CRYPTO_ALG_INSTANCE;
@@ -545,37 +548,30 @@ unlock:
 		goto err;
 
 	crypto_wait_for_test(larval);
+
+	/* Remove instance if test failed */
+	if (!(inst->alg.cra_flags & CRYPTO_ALG_TESTED))
+		crypto_unregister_instance(inst);
 	err = 0;
 
 err:
+	crypto_mod_put(&inst->alg);
 	return err;
 }
 EXPORT_SYMBOL_GPL(crypto_register_instance);
 
-int crypto_unregister_instance(struct crypto_alg *alg)
+int crypto_unregister_instance(struct crypto_instance *inst)
 {
-	int err;
-	struct crypto_instance *inst = (void *)alg;
-	struct crypto_template *tmpl = inst->tmpl;
-	LIST_HEAD(users);
-
-	if (!(alg->cra_flags & CRYPTO_ALG_INSTANCE))
-		return -EINVAL;
-
-	BUG_ON(atomic_read(&alg->cra_refcnt) != 1);
+	LIST_HEAD(list);
 
 	down_write(&crypto_alg_sem);
 
-	hlist_del_init(&inst->list);
-	err = crypto_remove_alg(alg, &users);
+	crypto_remove_spawns(&inst->alg, &list, NULL);
+	crypto_remove_instance(inst, &list);
 
 	up_write(&crypto_alg_sem);
 
-	if (err)
-		return err;
-
-	tmpl->free(inst);
-	crypto_remove_final(&users);
+	crypto_remove_final(&list);
 
 	return 0;
 }
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
new file mode 100644
index 000000000000..527d27b023ab
--- /dev/null
+++ b/crypto/algif_aead.c
@@ -0,0 +1,666 @@
+/*
+ * algif_aead: User-space interface for AEAD algorithms
+ *
+ * Copyright (C) 2014, Stephan Mueller <smueller@chronox.de>
+ *
+ * This file provides the user-space API for AEAD ciphers.
+ *
+ * This file is derived from algif_skcipher.c.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <crypto/scatterwalk.h>
+#include <crypto/if_alg.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/net.h>
+#include <net/sock.h>
+
+struct aead_sg_list {
+	unsigned int cur;
+	struct scatterlist sg[ALG_MAX_PAGES];
+};
+
+struct aead_ctx {
+	struct aead_sg_list tsgl;
+	/*
+	 * RSGL_MAX_ENTRIES is an artificial limit where user space at maximum
+	 * can cause the kernel to allocate RSGL_MAX_ENTRIES * ALG_MAX_PAGES
+	 * bytes
+	 */
+#define RSGL_MAX_ENTRIES ALG_MAX_PAGES
+	struct af_alg_sgl rsgl[RSGL_MAX_ENTRIES];
+
+	void *iv;
+
+	struct af_alg_completion completion;
+
+	unsigned long used;
+
+	unsigned int len;
+	bool more;
+	bool merge;
+	bool enc;
+
+	size_t aead_assoclen;
+	struct aead_request aead_req;
+};
+
+static inline int aead_sndbuf(struct sock *sk)
+{
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+
+	return max_t(int, max_t(int, sk->sk_sndbuf & PAGE_MASK, PAGE_SIZE) -
+			  ctx->used, 0);
+}
+
+static inline bool aead_writable(struct sock *sk)
+{
+	return PAGE_SIZE <= aead_sndbuf(sk);
+}
+
+static inline bool aead_sufficient_data(struct aead_ctx *ctx)
+{
+	unsigned as = crypto_aead_authsize(crypto_aead_reqtfm(&ctx->aead_req));
+
+	return (ctx->used >= (ctx->aead_assoclen + (ctx->enc ? 0 : as)));
+}
+
+static void aead_put_sgl(struct sock *sk)
+{
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	struct aead_sg_list *sgl = &ctx->tsgl;
+	struct scatterlist *sg = sgl->sg;
+	unsigned int i;
+
+	for (i = 0; i < sgl->cur; i++) {
+		if (!sg_page(sg + i))
+			continue;
+
+		put_page(sg_page(sg + i));
+		sg_assign_page(sg + i, NULL);
+	}
+	sgl->cur = 0;
+	ctx->used = 0;
+	ctx->more = 0;
+	ctx->merge = 0;
+}
+
+static void aead_wmem_wakeup(struct sock *sk)
+{
+	struct socket_wq *wq;
+
+	if (!aead_writable(sk))
+		return;
+
+	rcu_read_lock();
+	wq = rcu_dereference(sk->sk_wq);
+	if (wq_has_sleeper(wq))
+		wake_up_interruptible_sync_poll(&wq->wait, POLLIN |
+							   POLLRDNORM |
+							   POLLRDBAND);
+	sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
+	rcu_read_unlock();
+}
+
+static int aead_wait_for_data(struct sock *sk, unsigned flags)
+{
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	long timeout;
+	DEFINE_WAIT(wait);
+	int err = -ERESTARTSYS;
+
+	if (flags & MSG_DONTWAIT)
+		return -EAGAIN;
+
+	set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+
+	for (;;) {
+		if (signal_pending(current))
+			break;
+		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+		timeout = MAX_SCHEDULE_TIMEOUT;
+		if (sk_wait_event(sk, &timeout, !ctx->more)) {
+			err = 0;
+			break;
+		}
+	}
+	finish_wait(sk_sleep(sk), &wait);
+
+	clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+
+	return err;
+}
+
+static void aead_data_wakeup(struct sock *sk)
+{
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	struct socket_wq *wq;
+
+	if (ctx->more)
+		return;
+	if (!ctx->used)
+		return;
+
+	rcu_read_lock();
+	wq = rcu_dereference(sk->sk_wq);
+	if (wq_has_sleeper(wq))
+		wake_up_interruptible_sync_poll(&wq->wait, POLLOUT |
+							   POLLRDNORM |
+							   POLLRDBAND);
+	sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
+	rcu_read_unlock();
+}
+
+static int aead_sendmsg(struct kiocb *unused, struct socket *sock,
+			struct msghdr *msg, size_t size)
+{
+	struct sock *sk = sock->sk;
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	unsigned ivsize =
+		crypto_aead_ivsize(crypto_aead_reqtfm(&ctx->aead_req));
+	struct aead_sg_list *sgl = &ctx->tsgl;
+	struct af_alg_control con = {};
+	long copied = 0;
+	bool enc = 0;
+	bool init = 0;
+	int err = -EINVAL;
+
+	if (msg->msg_controllen) {
+		err = af_alg_cmsg_send(msg, &con);
+		if (err)
+			return err;
+
+		init = 1;
+		switch (con.op) {
+		case ALG_OP_ENCRYPT:
+			enc = 1;
+			break;
+		case ALG_OP_DECRYPT:
+			enc = 0;
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		if (con.iv && con.iv->ivlen != ivsize)
+			return -EINVAL;
+	}
+
+	lock_sock(sk);
+	if (!ctx->more && ctx->used)
+		goto unlock;
+
+	if (init) {
+		ctx->enc = enc;
+		if (con.iv)
+			memcpy(ctx->iv, con.iv->iv, ivsize);
+
+		ctx->aead_assoclen = con.aead_assoclen;
+	}
+
+	while (size) {
+		unsigned long len = size;
+		struct scatterlist *sg = NULL;
+
+		/* use the existing memory in an allocated page */
+		if (ctx->merge) {
+			sg = sgl->sg + sgl->cur - 1;
+			len = min_t(unsigned long, len,
+				    PAGE_SIZE - sg->offset - sg->length);
+			err = memcpy_from_msg(page_address(sg_page(sg)) +
+					      sg->offset + sg->length,
+					      msg, len);
+			if (err)
+				goto unlock;
+
+			sg->length += len;
+			ctx->merge = (sg->offset + sg->length) &
+				     (PAGE_SIZE - 1);
+
+			ctx->used += len;
+			copied += len;
+			size -= len;
+			continue;
+		}
+
+		if (!aead_writable(sk)) {
+			/* user space sent too much data */
+			aead_put_sgl(sk);
+			err = -EMSGSIZE;
+			goto unlock;
+		}
+
+		/* allocate a new page */
+		len = min_t(unsigned long, size, aead_sndbuf(sk));
+		while (len) {
+			int plen = 0;
+
+			if (sgl->cur >= ALG_MAX_PAGES) {
+				aead_put_sgl(sk);
+				err = -E2BIG;
+				goto unlock;
+			}
+
+			sg = sgl->sg + sgl->cur;
+			plen = min_t(int, len, PAGE_SIZE);
+
+			sg_assign_page(sg, alloc_page(GFP_KERNEL));
+			err = -ENOMEM;
+			if (!sg_page(sg))
+				goto unlock;
+
+			err = memcpy_from_msg(page_address(sg_page(sg)),
+					      msg, plen);
+			if (err) {
+				__free_page(sg_page(sg));
+				sg_assign_page(sg, NULL);
+				goto unlock;
+			}
+
+			sg->offset = 0;
+			sg->length = plen;
+			len -= plen;
+			ctx->used += plen;
+			copied += plen;
+			sgl->cur++;
+			size -= plen;
+			ctx->merge = plen & (PAGE_SIZE - 1);
+		}
+	}
+
+	err = 0;
+
+	ctx->more = msg->msg_flags & MSG_MORE;
+	if (!ctx->more && !aead_sufficient_data(ctx)) {
+		aead_put_sgl(sk);
+		err = -EMSGSIZE;
+	}
+
+unlock:
+	aead_data_wakeup(sk);
+	release_sock(sk);
+
+	return err ?: copied;
+}
+
+static ssize_t aead_sendpage(struct socket *sock, struct page *page,
+			     int offset, size_t size, int flags)
+{
+	struct sock *sk = sock->sk;
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	struct aead_sg_list *sgl = &ctx->tsgl;
+	int err = -EINVAL;
+
+	if (flags & MSG_SENDPAGE_NOTLAST)
+		flags |= MSG_MORE;
+
+	if (sgl->cur >= ALG_MAX_PAGES)
+		return -E2BIG;
+
+	lock_sock(sk);
+	if (!ctx->more && ctx->used)
+		goto unlock;
+
+	if (!size)
+		goto done;
+
+	if (!aead_writable(sk)) {
+		/* user space sent too much data */
+		aead_put_sgl(sk);
+		err = -EMSGSIZE;
+		goto unlock;
+	}
+
+	ctx->merge = 0;
+
+	get_page(page);
+	sg_set_page(sgl->sg + sgl->cur, page, size, offset);
+	sgl->cur++;
+	ctx->used += size;
+
+	err = 0;
+
+done:
+	ctx->more = flags & MSG_MORE;
+	if (!ctx->more && !aead_sufficient_data(ctx)) {
+		aead_put_sgl(sk);
+		err = -EMSGSIZE;
+	}
+
+unlock:
+	aead_data_wakeup(sk);
+	release_sock(sk);
+
+	return err ?: size;
+}
+
+static int aead_recvmsg(struct kiocb *unused, struct socket *sock,
+			struct msghdr *msg, size_t ignored, int flags)
+{
+	struct sock *sk = sock->sk;
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	unsigned bs = crypto_aead_blocksize(crypto_aead_reqtfm(&ctx->aead_req));
+	unsigned as = crypto_aead_authsize(crypto_aead_reqtfm(&ctx->aead_req));
+	struct aead_sg_list *sgl = &ctx->tsgl;
+	struct scatterlist *sg = NULL;
+	struct scatterlist assoc[ALG_MAX_PAGES];
+	size_t assoclen = 0;
+	unsigned int i = 0;
+	int err = -EINVAL;
+	unsigned long used = 0;
+	size_t outlen = 0;
+	size_t usedpages = 0;
+	unsigned int cnt = 0;
+
+	/* Limit number of IOV blocks to be accessed below */
+	if (msg->msg_iter.nr_segs > RSGL_MAX_ENTRIES)
+		return -ENOMSG;
+
+	lock_sock(sk);
+
+	/*
+	 * AEAD memory structure: For encryption, the tag is appended to the
+	 * ciphertext which implies that the memory allocated for the ciphertext
+	 * must be increased by the tag length. For decryption, the tag
+	 * is expected to be concatenated to the ciphertext. The plaintext
+	 * therefore has a memory size of the ciphertext minus the tag length.
+	 *
+	 * The memory structure for cipher operation has the following
+	 * structure:
+	 *	AEAD encryption input:  assoc data || plaintext
+	 *	AEAD encryption output: cipherntext || auth tag
+	 *	AEAD decryption input:  assoc data || ciphertext || auth tag
+	 *	AEAD decryption output: plaintext
+	 */
+
+	if (ctx->more) {
+		err = aead_wait_for_data(sk, flags);
+		if (err)
+			goto unlock;
+	}
+
+	used = ctx->used;
+
+	/*
+	 * Make sure sufficient data is present -- note, the same check is
+	 * is also present in sendmsg/sendpage. The checks in sendpage/sendmsg
+	 * shall provide an information to the data sender that something is
+	 * wrong, but they are irrelevant to maintain the kernel integrity.
+	 * We need this check here too in case user space decides to not honor
+	 * the error message in sendmsg/sendpage and still call recvmsg. This
+	 * check here protects the kernel integrity.
+	 */
+	if (!aead_sufficient_data(ctx))
+		goto unlock;
+
+	/*
+	 * The cipher operation input data is reduced by the associated data
+	 * length as this data is processed separately later on.
+	 */
+	used -= ctx->aead_assoclen;
+
+	if (ctx->enc) {
+		/* round up output buffer to multiple of block size */
+		outlen = ((used + bs - 1) / bs * bs);
+		/* add the size needed for the auth tag to be created */
+		outlen += as;
+	} else {
+		/* output data size is input without the authentication tag */
+		outlen = used - as;
+		/* round up output buffer to multiple of block size */
+		outlen = ((outlen + bs - 1) / bs * bs);
+	}
+
+	/* convert iovecs of output buffers into scatterlists */
+	while (iov_iter_count(&msg->msg_iter)) {
+		size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
+				      (outlen - usedpages));
+
+		/* make one iovec available as scatterlist */
+		err = af_alg_make_sg(&ctx->rsgl[cnt], &msg->msg_iter,
+				     seglen);
+		if (err < 0)
+			goto unlock;
+		usedpages += err;
+		/* chain the new scatterlist with initial list */
+		if (cnt)
+			scatterwalk_crypto_chain(ctx->rsgl[0].sg,
+					ctx->rsgl[cnt].sg, 1,
+					sg_nents(ctx->rsgl[cnt-1].sg));
+		/* we do not need more iovecs as we have sufficient memory */
+		if (outlen <= usedpages)
+			break;
+		iov_iter_advance(&msg->msg_iter, err);
+		cnt++;
+	}
+
+	err = -EINVAL;
+	/* ensure output buffer is sufficiently large */
+	if (usedpages < outlen)
+		goto unlock;
+
+	sg_init_table(assoc, ALG_MAX_PAGES);
+	assoclen = ctx->aead_assoclen;
+	/*
+	 * Split scatterlist into two: first part becomes AD, second part
+	 * is plaintext / ciphertext. The first part is assigned to assoc
+	 * scatterlist. When this loop finishes, sg points to the start of the
+	 * plaintext / ciphertext.
+	 */
+	for (i = 0; i < ctx->tsgl.cur; i++) {
+		sg = sgl->sg + i;
+		if (sg->length <= assoclen) {
+			/* AD is larger than one page */
+			sg_set_page(assoc + i, sg_page(sg),
+				    sg->length, sg->offset);
+			assoclen -= sg->length;
+			if (i >= ctx->tsgl.cur)
+				goto unlock;
+		} else if (!assoclen) {
+			/* current page is to start of plaintext / ciphertext */
+			if (i)
+				/* AD terminates at page boundary */
+				sg_mark_end(assoc + i - 1);
+			else
+				/* AD size is zero */
+				sg_mark_end(assoc);
+			break;
+		} else {
+			/* AD does not terminate at page boundary */
+			sg_set_page(assoc + i, sg_page(sg),
+				    assoclen, sg->offset);
+			sg_mark_end(assoc + i);
+			/* plaintext / ciphertext starts after AD */
+			sg->length -= assoclen;
+			sg->offset += assoclen;
+			break;
+		}
+	}
+
+	aead_request_set_assoc(&ctx->aead_req, assoc, ctx->aead_assoclen);
+	aead_request_set_crypt(&ctx->aead_req, sg, ctx->rsgl[0].sg, used,
+			       ctx->iv);
+
+	err = af_alg_wait_for_completion(ctx->enc ?
+					 crypto_aead_encrypt(&ctx->aead_req) :
+					 crypto_aead_decrypt(&ctx->aead_req),
+					 &ctx->completion);
+
+	if (err) {
+		/* EBADMSG implies a valid cipher operation took place */
+		if (err == -EBADMSG)
+			aead_put_sgl(sk);
+		goto unlock;
+	}
+
+	aead_put_sgl(sk);
+
+	err = 0;
+
+unlock:
+	for (i = 0; i < cnt; i++)
+		af_alg_free_sg(&ctx->rsgl[i]);
+
+	aead_wmem_wakeup(sk);
+	release_sock(sk);
+
+	return err ? err : outlen;
+}
+
+static unsigned int aead_poll(struct file *file, struct socket *sock,
+			      poll_table *wait)
+{
+	struct sock *sk = sock->sk;
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	unsigned int mask;
+
+	sock_poll_wait(file, sk_sleep(sk), wait);
+	mask = 0;
+
+	if (!ctx->more)
+		mask |= POLLIN | POLLRDNORM;
+
+	if (aead_writable(sk))
+		mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+
+	return mask;
+}
+
+static struct proto_ops algif_aead_ops = {
+	.family		=	PF_ALG,
+
+	.connect	=	sock_no_connect,
+	.socketpair	=	sock_no_socketpair,
+	.getname	=	sock_no_getname,
+	.ioctl		=	sock_no_ioctl,
+	.listen		=	sock_no_listen,
+	.shutdown	=	sock_no_shutdown,
+	.getsockopt	=	sock_no_getsockopt,
+	.mmap		=	sock_no_mmap,
+	.bind		=	sock_no_bind,
+	.accept		=	sock_no_accept,
+	.setsockopt	=	sock_no_setsockopt,
+
+	.release	=	af_alg_release,
+	.sendmsg	=	aead_sendmsg,
+	.sendpage	=	aead_sendpage,
+	.recvmsg	=	aead_recvmsg,
+	.poll		=	aead_poll,
+};
+
+static void *aead_bind(const char *name, u32 type, u32 mask)
+{
+	return crypto_alloc_aead(name, type, mask);
+}
+
+static void aead_release(void *private)
+{
+	crypto_free_aead(private);
+}
+
+static int aead_setauthsize(void *private, unsigned int authsize)
+{
+	return crypto_aead_setauthsize(private, authsize);
+}
+
+static int aead_setkey(void *private, const u8 *key, unsigned int keylen)
+{
+	return crypto_aead_setkey(private, key, keylen);
+}
+
+static void aead_sock_destruct(struct sock *sk)
+{
+	struct alg_sock *ask = alg_sk(sk);
+	struct aead_ctx *ctx = ask->private;
+	unsigned int ivlen = crypto_aead_ivsize(
+				crypto_aead_reqtfm(&ctx->aead_req));
+
+	aead_put_sgl(sk);
+	sock_kzfree_s(sk, ctx->iv, ivlen);
+	sock_kfree_s(sk, ctx, ctx->len);
+	af_alg_release_parent(sk);
+}
+
+static int aead_accept_parent(void *private, struct sock *sk)
+{
+	struct aead_ctx *ctx;
+	struct alg_sock *ask = alg_sk(sk);
+	unsigned int len = sizeof(*ctx) + crypto_aead_reqsize(private);
+	unsigned int ivlen = crypto_aead_ivsize(private);
+
+	ctx = sock_kmalloc(sk, len, GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+	memset(ctx, 0, len);
+
+	ctx->iv = sock_kmalloc(sk, ivlen, GFP_KERNEL);
+	if (!ctx->iv) {
+		sock_kfree_s(sk, ctx, len);
+		return -ENOMEM;
+	}
+	memset(ctx->iv, 0, ivlen);
+
+	ctx->len = len;
+	ctx->used = 0;
+	ctx->more = 0;
+	ctx->merge = 0;
+	ctx->enc = 0;
+	ctx->tsgl.cur = 0;
+	ctx->aead_assoclen = 0;
+	af_alg_init_completion(&ctx->completion);
+	sg_init_table(ctx->tsgl.sg, ALG_MAX_PAGES);
+
+	ask->private = ctx;
+
+	aead_request_set_tfm(&ctx->aead_req, private);
+	aead_request_set_callback(&ctx->aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				  af_alg_complete, &ctx->completion);
+
+	sk->sk_destruct = aead_sock_destruct;
+
+	return 0;
+}
+
+static const struct af_alg_type algif_type_aead = {
+	.bind		=	aead_bind,
+	.release	=	aead_release,
+	.setkey		=	aead_setkey,
+	.setauthsize	=	aead_setauthsize,
+	.accept		=	aead_accept_parent,
+	.ops		=	&algif_aead_ops,
+	.name		=	"aead",
+	.owner		=	THIS_MODULE
+};
+
+static int __init algif_aead_init(void)
+{
+	return af_alg_register_type(&algif_type_aead);
+}
+
+static void __exit algif_aead_exit(void)
+{
+	int err = af_alg_unregister_type(&algif_type_aead);
+	BUG_ON(err);
+}
+
+module_init(algif_aead_init);
+module_exit(algif_aead_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Stephan Mueller <smueller@chronox.de>");
+MODULE_DESCRIPTION("AEAD kernel crypto API user space interface");
diff --git a/crypto/algif_rng.c b/crypto/algif_rng.c
index 3acba0a7cd55..8109aaad2726 100644
--- a/crypto/algif_rng.c
+++ b/crypto/algif_rng.c
@@ -87,7 +87,7 @@ static int rng_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		return genlen;
 
 	err = memcpy_to_msg(msg, result, len);
-	memzero_explicit(result, genlen);
+	memzero_explicit(result, len);
 
 	return err ? err : len;
 }
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index 6f5bebc9bf01..765fe7609348 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -210,7 +210,11 @@ static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx,
 		byte_count = DEFAULT_BLK_SZ;
 	}
 
-	err = byte_count;
+	/*
+	 * Return 0 in case of success as mandated by the kernel
+	 * crypto API interface definition.
+	 */
+	err = 0;
 
 	dbgprint(KERN_CRIT "getting %d random bytes for context %p\n",
 		byte_count, ctx);
diff --git a/crypto/api.c b/crypto/api.c
index 2a81e98a0021..afe4610afc4b 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -257,6 +257,16 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask)
 		mask |= CRYPTO_ALG_TESTED;
 	}
 
+	/*
+	 * If the internal flag is set for a cipher, require a caller to
+	 * to invoke the cipher with the internal flag to use that cipher.
+	 * Also, if a caller wants to allocate a cipher that may or may
+	 * not be an internal cipher, use type | CRYPTO_ALG_INTERNAL and
+	 * !(mask & CRYPTO_ALG_INTERNAL).
+	 */
+	if (!((type | mask) & CRYPTO_ALG_INTERNAL))
+		mask |= CRYPTO_ALG_INTERNAL;
+
 	larval = crypto_larval_lookup(name, type, mask);
 	if (IS_ERR(larval) || !crypto_is_larval(larval))
 		return larval;
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 650afac10fd7..b0602ba03111 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -168,6 +168,20 @@ static inline struct cryptd_queue *cryptd_get_queue(struct crypto_tfm *tfm)
 	return ictx->queue;
 }
 
+static inline void cryptd_check_internal(struct rtattr **tb, u32 *type,
+					 u32 *mask)
+{
+	struct crypto_attr_type *algt;
+
+	algt = crypto_get_attr_type(tb);
+	if (IS_ERR(algt))
+		return;
+	if ((algt->type & CRYPTO_ALG_INTERNAL))
+		*type |= CRYPTO_ALG_INTERNAL;
+	if ((algt->mask & CRYPTO_ALG_INTERNAL))
+		*mask |= CRYPTO_ALG_INTERNAL;
+}
+
 static int cryptd_blkcipher_setkey(struct crypto_ablkcipher *parent,
 				   const u8 *key, unsigned int keylen)
 {
@@ -321,10 +335,13 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl,
 	struct cryptd_instance_ctx *ctx;
 	struct crypto_instance *inst;
 	struct crypto_alg *alg;
+	u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
+	u32 mask = CRYPTO_ALG_TYPE_MASK;
 	int err;
 
-	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER,
-				  CRYPTO_ALG_TYPE_MASK);
+	cryptd_check_internal(tb, &type, &mask);
+
+	alg = crypto_get_attr_alg(tb, type, mask);
 	if (IS_ERR(alg))
 		return PTR_ERR(alg);
 
@@ -341,7 +358,10 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl,
 	if (err)
 		goto out_free_inst;
 
-	inst->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+	type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+	if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+		type |= CRYPTO_ALG_INTERNAL;
+	inst->alg.cra_flags = type;
 	inst->alg.cra_type = &crypto_ablkcipher_type;
 
 	inst->alg.cra_ablkcipher.ivsize = alg->cra_blkcipher.ivsize;
@@ -577,9 +597,13 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
 	struct ahash_instance *inst;
 	struct shash_alg *salg;
 	struct crypto_alg *alg;
+	u32 type = 0;
+	u32 mask = 0;
 	int err;
 
-	salg = shash_attr_alg(tb[1], 0, 0);
+	cryptd_check_internal(tb, &type, &mask);
+
+	salg = shash_attr_alg(tb[1], type, mask);
 	if (IS_ERR(salg))
 		return PTR_ERR(salg);
 
@@ -598,7 +622,10 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
 	if (err)
 		goto out_free_inst;
 
-	inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC;
+	type = CRYPTO_ALG_ASYNC;
+	if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+		type |= CRYPTO_ALG_INTERNAL;
+	inst->alg.halg.base.cra_flags = type;
 
 	inst->alg.halg.digestsize = salg->digestsize;
 	inst->alg.halg.base.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
@@ -719,10 +746,13 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
 	struct aead_instance_ctx *ctx;
 	struct crypto_instance *inst;
 	struct crypto_alg *alg;
+	u32 type = CRYPTO_ALG_TYPE_AEAD;
+	u32 mask = CRYPTO_ALG_TYPE_MASK;
 	int err;
 
-	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_AEAD,
-				CRYPTO_ALG_TYPE_MASK);
+	cryptd_check_internal(tb, &type, &mask);
+
+	alg = crypto_get_attr_alg(tb, type, mask);
         if (IS_ERR(alg))
 		return PTR_ERR(alg);
 
@@ -739,7 +769,10 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
 	if (err)
 		goto out_free_inst;
 
-	inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+	type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+	if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+		type |= CRYPTO_ALG_INTERNAL;
+	inst->alg.cra_flags = type;
 	inst->alg.cra_type = alg->cra_type;
 	inst->alg.cra_ctxsize = sizeof(struct cryptd_aead_ctx);
 	inst->alg.cra_init = cryptd_aead_init_tfm;
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index c5148a35ae0a..41dfe762b7fb 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -62,10 +62,14 @@ static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
 		else if (!exact)
 			match = !strcmp(q->cra_name, p->cru_name);
 
-		if (match) {
-			alg = q;
-			break;
-		}
+		if (!match)
+			continue;
+
+		if (unlikely(!crypto_mod_get(q)))
+			continue;
+
+		alg = q;
+		break;
 	}
 
 	up_read(&crypto_alg_sem);
@@ -205,9 +209,10 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
 	if (!alg)
 		return -ENOENT;
 
+	err = -ENOMEM;
 	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
 	if (!skb)
-		return -ENOMEM;
+		goto drop_alg;
 
 	info.in_skb = in_skb;
 	info.out_skb = skb;
@@ -215,6 +220,10 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
 	info.nlmsg_flags = 0;
 
 	err = crypto_report_alg(alg, &info);
+
+drop_alg:
+	crypto_mod_put(alg);
+
 	if (err)
 		return err;
 
@@ -284,6 +293,7 @@ static int crypto_update_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	up_write(&crypto_alg_sem);
 
+	crypto_mod_put(alg);
 	crypto_remove_final(&list);
 
 	return 0;
@@ -294,6 +304,7 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 {
 	struct crypto_alg *alg;
 	struct crypto_user_alg *p = nlmsg_data(nlh);
+	int err;
 
 	if (!netlink_capable(skb, CAP_NET_ADMIN))
 		return -EPERM;
@@ -310,13 +321,19 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	 * if we try to unregister. Unregistering such an algorithm without
 	 * removing the module is not possible, so we restrict to crypto
 	 * instances that are build from templates. */
+	err = -EINVAL;
 	if (!(alg->cra_flags & CRYPTO_ALG_INSTANCE))
-		return -EINVAL;
+		goto drop_alg;
 
-	if (atomic_read(&alg->cra_refcnt) != 1)
-		return -EBUSY;
+	err = -EBUSY;
+	if (atomic_read(&alg->cra_refcnt) > 2)
+		goto drop_alg;
 
-	return crypto_unregister_instance(alg);
+	err = crypto_unregister_instance((struct crypto_instance *)alg);
+
+drop_alg:
+	crypto_mod_put(alg);
+	return err;
 }
 
 static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type,
@@ -395,8 +412,10 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -EINVAL;
 
 	alg = crypto_alg_match(p, exact);
-	if (alg)
+	if (alg) {
+		crypto_mod_put(alg);
 		return -EEXIST;
+	}
 
 	if (strlen(p->cru_driver_name))
 		name = p->cru_driver_name;
diff --git a/crypto/drbg.c b/crypto/drbg.c
index d8ff16e5c322..b69409cb7e6a 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -119,19 +119,19 @@ static const struct drbg_core drbg_cores[] = {
 		.statelen = 32, /* 256 bits as defined in 10.2.1 */
 		.blocklen_bytes = 16,
 		.cra_name = "ctr_aes128",
-		.backend_cra_name = "ecb(aes)",
+		.backend_cra_name = "aes",
 	}, {
 		.flags = DRBG_CTR | DRBG_STRENGTH192,
 		.statelen = 40, /* 320 bits as defined in 10.2.1 */
 		.blocklen_bytes = 16,
 		.cra_name = "ctr_aes192",
-		.backend_cra_name = "ecb(aes)",
+		.backend_cra_name = "aes",
 	}, {
 		.flags = DRBG_CTR | DRBG_STRENGTH256,
 		.statelen = 48, /* 384 bits as defined in 10.2.1 */
 		.blocklen_bytes = 16,
 		.cra_name = "ctr_aes256",
-		.backend_cra_name = "ecb(aes)",
+		.backend_cra_name = "aes",
 	},
 #endif /* CONFIG_CRYPTO_DRBG_CTR */
 #ifdef CONFIG_CRYPTO_DRBG_HASH
@@ -308,9 +308,6 @@ static int drbg_ctr_bcc(struct drbg_state *drbg,
 
 	drbg_string_fill(&data, out, drbg_blocklen(drbg));
 
-	/* 10.4.3 step 1 */
-	memset(out, 0, drbg_blocklen(drbg));
-
 	/* 10.4.3 step 2 / 4 */
 	list_for_each_entry(curr, in, list) {
 		const unsigned char *pos = curr->buf;
@@ -406,7 +403,6 @@ static int drbg_ctr_df(struct drbg_state *drbg,
 
 	memset(pad, 0, drbg_blocklen(drbg));
 	memset(iv, 0, drbg_blocklen(drbg));
-	memset(temp, 0, drbg_statelen(drbg));
 
 	/* 10.4.2 step 1 is implicit as we work byte-wise */
 
@@ -523,7 +519,6 @@ static int drbg_ctr_update(struct drbg_state *drbg, struct list_head *seed,
 	unsigned int len = 0;
 	struct drbg_string cipherin;
 
-	memset(temp, 0, drbg_statelen(drbg) + drbg_blocklen(drbg));
 	if (3 > reseed)
 		memset(df_data, 0, drbg_statelen(drbg));
 
@@ -585,8 +580,6 @@ static int drbg_ctr_generate(struct drbg_state *drbg,
 	int ret = 0;
 	struct drbg_string data;
 
-	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));
-
 	/* 10.2.1.5.2 step 2 */
 	if (addtl && !list_empty(addtl)) {
 		ret = drbg_ctr_update(drbg, addtl, 2);
@@ -761,7 +754,6 @@ static struct drbg_state_ops drbg_hmac_ops = {
 	.generate	= drbg_hmac_generate,
 	.crypto_init	= drbg_init_hash_kernel,
 	.crypto_fini	= drbg_fini_hash_kernel,
-
 };
 #endif /* CONFIG_CRYPTO_DRBG_HMAC */
 
@@ -838,8 +830,6 @@ static int drbg_hash_df(struct drbg_state *drbg,
 	unsigned char *tmp = drbg->scratchpad + drbg_statelen(drbg);
 	struct drbg_string data;
 
-	memset(tmp, 0, drbg_blocklen(drbg));
-
 	/* 10.4.1 step 3 */
 	input[0] = 1;
 	drbg_cpu_to_be32((outlen * 8), &input[1]);
@@ -879,7 +869,6 @@ static int drbg_hash_update(struct drbg_state *drbg, struct list_head *seed,
 	unsigned char *V = drbg->scratchpad;
 	unsigned char prefix = DRBG_PREFIX1;
 
-	memset(drbg->scratchpad, 0, drbg_statelen(drbg));
 	if (!seed)
 		return -EINVAL;
 
@@ -921,9 +910,6 @@ static int drbg_hash_process_addtl(struct drbg_state *drbg,
 	LIST_HEAD(datalist);
 	unsigned char prefix = DRBG_PREFIX2;
 
-	/* this is value w as per documentation */
-	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));
-
 	/* 10.1.1.4 step 2 */
 	if (!addtl || list_empty(addtl))
 		return 0;
@@ -959,9 +945,6 @@ static int drbg_hash_hashgen(struct drbg_state *drbg,
 	struct drbg_string data;
 	LIST_HEAD(datalist);
 
-	memset(src, 0, drbg_statelen(drbg));
-	memset(dst, 0, drbg_blocklen(drbg));
-
 	/* 10.1.1.4 step hashgen 2 */
 	memcpy(src, drbg->V, drbg_statelen(drbg));
 
@@ -1018,7 +1001,6 @@ static int drbg_hash_generate(struct drbg_state *drbg,
 	len = drbg_hash_hashgen(drbg, buf, buflen);
 
 	/* this is the value H as documented in 10.1.1.4 */
-	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));
 	/* 10.1.1.4 step 4 */
 	drbg_string_fill(&data1, &prefix, 1);
 	list_add_tail(&data1.list, &datalist);
@@ -1298,7 +1280,7 @@ static void drbg_restore_shadow(struct drbg_state *drbg,
  *	  as defined in SP800-90A. The additional input is mixed into
  *	  the state in addition to the pulled entropy.
  *
- * return: generated number of bytes
+ * return: 0 when all bytes are generated; < 0 in case of an error
  */
 static int drbg_generate(struct drbg_state *drbg,
 			 unsigned char *buf, unsigned int buflen,
@@ -1437,6 +1419,11 @@ static int drbg_generate(struct drbg_state *drbg,
 	}
 #endif
 
+	/*
+	 * All operations were successful, return 0 as mandated by
+	 * the kernel crypto API interface.
+	 */
+	len = 0;
 err:
 	shadow->d_ops->crypto_fini(shadow);
 	drbg_restore_shadow(drbg, &shadow);
@@ -1644,24 +1631,24 @@ static int drbg_kcapi_hash(struct drbg_state *drbg, const unsigned char *key,
 static int drbg_init_sym_kernel(struct drbg_state *drbg)
 {
 	int ret = 0;
-	struct crypto_blkcipher *tfm;
+	struct crypto_cipher *tfm;
 
-	tfm = crypto_alloc_blkcipher(drbg->core->backend_cra_name, 0, 0);
+	tfm = crypto_alloc_cipher(drbg->core->backend_cra_name, 0, 0);
 	if (IS_ERR(tfm)) {
 		pr_info("DRBG: could not allocate cipher TFM handle\n");
 		return PTR_ERR(tfm);
 	}
-	BUG_ON(drbg_blocklen(drbg) != crypto_blkcipher_blocksize(tfm));
+	BUG_ON(drbg_blocklen(drbg) != crypto_cipher_blocksize(tfm));
 	drbg->priv_data = tfm;
 	return ret;
 }
 
 static int drbg_fini_sym_kernel(struct drbg_state *drbg)
 {
-	struct crypto_blkcipher *tfm =
-		(struct crypto_blkcipher *)drbg->priv_data;
+	struct crypto_cipher *tfm =
+		(struct crypto_cipher *)drbg->priv_data;
 	if (tfm)
-		crypto_free_blkcipher(tfm);
+		crypto_free_cipher(tfm);
 	drbg->priv_data = NULL;
 	return 0;
 }
@@ -1669,21 +1656,14 @@ static int drbg_fini_sym_kernel(struct drbg_state *drbg)
 static int drbg_kcapi_sym(struct drbg_state *drbg, const unsigned char *key,
 			  unsigned char *outval, const struct drbg_string *in)
 {
-	int ret = 0;
-	struct scatterlist sg_in, sg_out;
-	struct blkcipher_desc desc;
-	struct crypto_blkcipher *tfm =
-		(struct crypto_blkcipher *)drbg->priv_data;
-
-	desc.tfm = tfm;
-	desc.flags = 0;
-	crypto_blkcipher_setkey(tfm, key, (drbg_keylen(drbg)));
-	/* there is only component in *in */
-	sg_init_one(&sg_in, in->buf, in->len);
-	sg_init_one(&sg_out, outval, drbg_blocklen(drbg));
-	ret = crypto_blkcipher_encrypt(&desc, &sg_out, &sg_in, in->len);
+	struct crypto_cipher *tfm =
+		(struct crypto_cipher *)drbg->priv_data;
 
-	return ret;
+	crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg)));
+	/* there is only component in *in */
+	BUG_ON(in->len < drbg_blocklen(drbg));
+	crypto_cipher_encrypt_one(tfm, outval, in->buf);
+	return 0;
 }
 #endif /* CONFIG_CRYPTO_DRBG_CTR */
 
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index a8e870444ea9..fe5b495a434d 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -258,6 +258,20 @@ out_free_inst:
 	goto out;
 }
 
+static inline void mcryptd_check_internal(struct rtattr **tb, u32 *type,
+					  u32 *mask)
+{
+	struct crypto_attr_type *algt;
+
+	algt = crypto_get_attr_type(tb);
+	if (IS_ERR(algt))
+		return;
+	if ((algt->type & CRYPTO_ALG_INTERNAL))
+		*type |= CRYPTO_ALG_INTERNAL;
+	if ((algt->mask & CRYPTO_ALG_INTERNAL))
+		*mask |= CRYPTO_ALG_INTERNAL;
+}
+
 static int mcryptd_hash_init_tfm(struct crypto_tfm *tfm)
 {
 	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
@@ -480,9 +494,13 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
 	struct ahash_instance *inst;
 	struct shash_alg *salg;
 	struct crypto_alg *alg;
+	u32 type = 0;
+	u32 mask = 0;
 	int err;
 
-	salg = shash_attr_alg(tb[1], 0, 0);
+	mcryptd_check_internal(tb, &type, &mask);
+
+	salg = shash_attr_alg(tb[1], type, mask);
 	if (IS_ERR(salg))
 		return PTR_ERR(salg);
 
@@ -502,7 +520,10 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
 	if (err)
 		goto out_free_inst;
 
-	inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC;
+	type = CRYPTO_ALG_ASYNC;
+	if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+		type |= CRYPTO_ALG_INTERNAL;
+	inst->alg.halg.base.cra_flags = type;
 
 	inst->alg.halg.digestsize = salg->digestsize;
 	inst->alg.halg.base.cra_ctxsize = sizeof(struct mcryptd_hash_ctx);
diff --git a/crypto/proc.c b/crypto/proc.c
index 4a0a7aad2204..4ffe73b51612 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -89,6 +89,9 @@ static int c_show(struct seq_file *m, void *p)
 	seq_printf(m, "selftest     : %s\n",
 		   (alg->cra_flags & CRYPTO_ALG_TESTED) ?
 		   "passed" : "unknown");
+	seq_printf(m, "internal     : %s\n",
+		   (alg->cra_flags & CRYPTO_ALG_INTERNAL) ?
+		   "yes" : "no");
 
 	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
 		seq_printf(m, "type         : larval\n");
diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index a3e50c37eb6f..39e3acc438d9 100644
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -23,111 +23,49 @@
 #include <linux/cryptohash.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
+#include <crypto/sha1_base.h>
 #include <asm/byteorder.h>
 
-static int sha1_init(struct shash_desc *desc)
+static void sha1_generic_block_fn(struct sha1_state *sst, u8 const *src,
+				  int blocks)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
+	u32 temp[SHA_WORKSPACE_WORDS];
 
-	*sctx = (struct sha1_state){
-		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	};
-
-	return 0;
+	while (blocks--) {
+		sha_transform(sst->state, src, temp);
+		src += SHA1_BLOCK_SIZE;
+	}
+	memzero_explicit(temp, sizeof(temp));
 }
 
 int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
-			unsigned int len)
+		       unsigned int len)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial, done;
-	const u8 *src;
-
-	partial = sctx->count % SHA1_BLOCK_SIZE;
-	sctx->count += len;
-	done = 0;
-	src = data;
-
-	if ((partial + len) >= SHA1_BLOCK_SIZE) {
-		u32 temp[SHA_WORKSPACE_WORDS];
-
-		if (partial) {
-			done = -partial;
-			memcpy(sctx->buffer + partial, data,
-			       done + SHA1_BLOCK_SIZE);
-			src = sctx->buffer;
-		}
-
-		do {
-			sha_transform(sctx->state, src, temp);
-			done += SHA1_BLOCK_SIZE;
-			src = data + done;
-		} while (done + SHA1_BLOCK_SIZE <= len);
-
-		memzero_explicit(temp, sizeof(temp));
-		partial = 0;
-	}
-	memcpy(sctx->buffer + partial, src, len - done);
-
-	return 0;
+	return sha1_base_do_update(desc, data, len, sha1_generic_block_fn);
 }
 EXPORT_SYMBOL(crypto_sha1_update);
 
-
-/* Add padding and return the message digest. */
 static int sha1_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	u32 i, index, padlen;
-	__be64 bits;
-	static const u8 padding[64] = { 0x80, };
-
-	bits = cpu_to_be64(sctx->count << 3);
-
-	/* Pad out to 56 mod 64 */
-	index = sctx->count & 0x3f;
-	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
-	crypto_sha1_update(desc, padding, padlen);
-
-	/* Append length */
-	crypto_sha1_update(desc, (const u8 *)&bits, sizeof(bits));
-
-	/* Store state in digest */
-	for (i = 0; i < 5; i++)
-		dst[i] = cpu_to_be32(sctx->state[i]);
-
-	/* Wipe context */
-	memset(sctx, 0, sizeof *sctx);
-
-	return 0;
+	sha1_base_do_finalize(desc, sha1_generic_block_fn);
+	return sha1_base_finish(desc, out);
 }
 
-static int sha1_export(struct shash_desc *desc, void *out)
+int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
+		      unsigned int len, u8 *out)
 {
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(out, sctx, sizeof(*sctx));
-	return 0;
-}
-
-static int sha1_import(struct shash_desc *desc, const void *in)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(sctx, in, sizeof(*sctx));
-	return 0;
+	sha1_base_do_update(desc, data, len, sha1_generic_block_fn);
+	return sha1_final(desc, out);
 }
+EXPORT_SYMBOL(crypto_sha1_finup);
 
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
-	.init		=	sha1_init,
+	.init		=	sha1_base_init,
 	.update		=	crypto_sha1_update,
 	.final		=	sha1_final,
-	.export		=	sha1_export,
-	.import		=	sha1_import,
+	.finup		=	crypto_sha1_finup,
 	.descsize	=	sizeof(struct sha1_state),
-	.statesize	=	sizeof(struct sha1_state),
 	.base		=	{
 		.cra_name	=	"sha1",
 		.cra_driver_name=	"sha1-generic",
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index b001ff5c2efc..78431163ed3c 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -23,6 +23,7 @@
 #include <linux/mm.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
+#include <crypto/sha256_base.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
 
@@ -214,138 +215,43 @@ static void sha256_transform(u32 *state, const u8 *input)
 	memzero_explicit(W, 64 * sizeof(u32));
 }
 
-static int sha224_init(struct shash_desc *desc)
+static void sha256_generic_block_fn(struct sha256_state *sst, u8 const *src,
+				    int blocks)
 {
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA224_H0;
-	sctx->state[1] = SHA224_H1;
-	sctx->state[2] = SHA224_H2;
-	sctx->state[3] = SHA224_H3;
-	sctx->state[4] = SHA224_H4;
-	sctx->state[5] = SHA224_H5;
-	sctx->state[6] = SHA224_H6;
-	sctx->state[7] = SHA224_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-
-static int sha256_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA256_H0;
-	sctx->state[1] = SHA256_H1;
-	sctx->state[2] = SHA256_H2;
-	sctx->state[3] = SHA256_H3;
-	sctx->state[4] = SHA256_H4;
-	sctx->state[5] = SHA256_H5;
-	sctx->state[6] = SHA256_H6;
-	sctx->state[7] = SHA256_H7;
-	sctx->count = 0;
-
-	return 0;
+	while (blocks--) {
+		sha256_transform(sst->state, src);
+		src += SHA256_BLOCK_SIZE;
+	}
 }
 
 int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
 			  unsigned int len)
 {
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	unsigned int partial, done;
-	const u8 *src;
-
-	partial = sctx->count & 0x3f;
-	sctx->count += len;
-	done = 0;
-	src = data;
-
-	if ((partial + len) > 63) {
-		if (partial) {
-			done = -partial;
-			memcpy(sctx->buf + partial, data, done + 64);
-			src = sctx->buf;
-		}
-
-		do {
-			sha256_transform(sctx->state, src);
-			done += 64;
-			src = data + done;
-		} while (done + 63 < len);
-
-		partial = 0;
-	}
-	memcpy(sctx->buf + partial, src, len - done);
-
-	return 0;
+	return sha256_base_do_update(desc, data, len, sha256_generic_block_fn);
 }
 EXPORT_SYMBOL(crypto_sha256_update);
 
 static int sha256_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	__be32 *dst = (__be32 *)out;
-	__be64 bits;
-	unsigned int index, pad_len;
-	int i;
-	static const u8 padding[64] = { 0x80, };
-
-	/* Save number of bits */
-	bits = cpu_to_be64(sctx->count << 3);
-
-	/* Pad out to 56 mod 64. */
-	index = sctx->count & 0x3f;
-	pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
-	crypto_sha256_update(desc, padding, pad_len);
-
-	/* Append length (before padding) */
-	crypto_sha256_update(desc, (const u8 *)&bits, sizeof(bits));
-
-	/* Store state in digest */
-	for (i = 0; i < 8; i++)
-		dst[i] = cpu_to_be32(sctx->state[i]);
-
-	/* Zeroize sensitive information. */
-	memset(sctx, 0, sizeof(*sctx));
-
-	return 0;
+	sha256_base_do_finalize(desc, sha256_generic_block_fn);
+	return sha256_base_finish(desc, out);
 }
 
-static int sha224_final(struct shash_desc *desc, u8 *hash)
+int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
+			unsigned int len, u8 *hash)
 {
-	u8 D[SHA256_DIGEST_SIZE];
-
-	sha256_final(desc, D);
-
-	memcpy(hash, D, SHA224_DIGEST_SIZE);
-	memzero_explicit(D, SHA256_DIGEST_SIZE);
-
-	return 0;
-}
-
-static int sha256_export(struct shash_desc *desc, void *out)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(out, sctx, sizeof(*sctx));
-	return 0;
-}
-
-static int sha256_import(struct shash_desc *desc, const void *in)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	memcpy(sctx, in, sizeof(*sctx));
-	return 0;
+	sha256_base_do_update(desc, data, len, sha256_generic_block_fn);
+	return sha256_final(desc, hash);
 }
+EXPORT_SYMBOL(crypto_sha256_finup);
 
 static struct shash_alg sha256_algs[2] = { {
 	.digestsize	=	SHA256_DIGEST_SIZE,
-	.init		=	sha256_init,
+	.init		=	sha256_base_init,
 	.update		=	crypto_sha256_update,
 	.final		=	sha256_final,
-	.export		=	sha256_export,
-	.import		=	sha256_import,
+	.finup		=	crypto_sha256_finup,
 	.descsize	=	sizeof(struct sha256_state),
-	.statesize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha256",
 		.cra_driver_name=	"sha256-generic",
@@ -355,9 +261,10 @@ static struct shash_alg sha256_algs[2] = { {
 	}
 }, {
 	.digestsize	=	SHA224_DIGEST_SIZE,
-	.init		=	sha224_init,
+	.init		=	sha224_base_init,
 	.update		=	crypto_sha256_update,
-	.final		=	sha224_final,
+	.final		=	sha256_final,
+	.finup		=	crypto_sha256_finup,
 	.descsize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha224",
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 1c3c3767e079..eba965d18bfc 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -18,6 +18,7 @@
 #include <linux/crypto.h>
 #include <linux/types.h>
 #include <crypto/sha.h>
+#include <crypto/sha512_base.h>
 #include <linux/percpu.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
@@ -130,125 +131,42 @@ sha512_transform(u64 *state, const u8 *input)
 	a = b = c = d = e = f = g = h = t1 = t2 = 0;
 }
 
-static int
-sha512_init(struct shash_desc *desc)
+static void sha512_generic_block_fn(struct sha512_state *sst, u8 const *src,
+				    int blocks)
 {
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA512_H0;
-	sctx->state[1] = SHA512_H1;
-	sctx->state[2] = SHA512_H2;
-	sctx->state[3] = SHA512_H3;
-	sctx->state[4] = SHA512_H4;
-	sctx->state[5] = SHA512_H5;
-	sctx->state[6] = SHA512_H6;
-	sctx->state[7] = SHA512_H7;
-	sctx->count[0] = sctx->count[1] = 0;
-
-	return 0;
-}
-
-static int
-sha384_init(struct shash_desc *desc)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA384_H0;
-	sctx->state[1] = SHA384_H1;
-	sctx->state[2] = SHA384_H2;
-	sctx->state[3] = SHA384_H3;
-	sctx->state[4] = SHA384_H4;
-	sctx->state[5] = SHA384_H5;
-	sctx->state[6] = SHA384_H6;
-	sctx->state[7] = SHA384_H7;
-	sctx->count[0] = sctx->count[1] = 0;
-
-	return 0;
+	while (blocks--) {
+		sha512_transform(sst->state, src);
+		src += SHA512_BLOCK_SIZE;
+	}
 }
 
 int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
 			unsigned int len)
 {
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-
-	unsigned int i, index, part_len;
-
-	/* Compute number of bytes mod 128 */
-	index = sctx->count[0] & 0x7f;
-
-	/* Update number of bytes */
-	if ((sctx->count[0] += len) < len)
-		sctx->count[1]++;
-
-        part_len = 128 - index;
-
-	/* Transform as many times as possible. */
-	if (len >= part_len) {
-		memcpy(&sctx->buf[index], data, part_len);
-		sha512_transform(sctx->state, sctx->buf);
-
-		for (i = part_len; i + 127 < len; i+=128)
-			sha512_transform(sctx->state, &data[i]);
-
-		index = 0;
-	} else {
-		i = 0;
-	}
-
-	/* Buffer remaining input */
-	memcpy(&sctx->buf[index], &data[i], len - i);
-
-	return 0;
+	return sha512_base_do_update(desc, data, len, sha512_generic_block_fn);
 }
 EXPORT_SYMBOL(crypto_sha512_update);
 
-static int
-sha512_final(struct shash_desc *desc, u8 *hash)
+static int sha512_final(struct shash_desc *desc, u8 *hash)
 {
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-        static u8 padding[128] = { 0x80, };
-	__be64 *dst = (__be64 *)hash;
-	__be64 bits[2];
-	unsigned int index, pad_len;
-	int i;
-
-	/* Save number of bits */
-	bits[1] = cpu_to_be64(sctx->count[0] << 3);
-	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
-
-	/* Pad out to 112 mod 128. */
-	index = sctx->count[0] & 0x7f;
-	pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
-	crypto_sha512_update(desc, padding, pad_len);
-
-	/* Append length (before padding) */
-	crypto_sha512_update(desc, (const u8 *)bits, sizeof(bits));
-
-	/* Store state in digest */
-	for (i = 0; i < 8; i++)
-		dst[i] = cpu_to_be64(sctx->state[i]);
-
-	/* Zeroize sensitive information. */
-	memset(sctx, 0, sizeof(struct sha512_state));
-
-	return 0;
+	sha512_base_do_finalize(desc, sha512_generic_block_fn);
+	return sha512_base_finish(desc, hash);
 }
 
-static int sha384_final(struct shash_desc *desc, u8 *hash)
+int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
+			unsigned int len, u8 *hash)
 {
-	u8 D[64];
-
-	sha512_final(desc, D);
-
-	memcpy(hash, D, 48);
-	memzero_explicit(D, 64);
-
-	return 0;
+	sha512_base_do_update(desc, data, len, sha512_generic_block_fn);
+	return sha512_final(desc, hash);
 }
+EXPORT_SYMBOL(crypto_sha512_finup);
 
 static struct shash_alg sha512_algs[2] = { {
 	.digestsize	=	SHA512_DIGEST_SIZE,
-	.init		=	sha512_init,
+	.init		=	sha512_base_init,
 	.update		=	crypto_sha512_update,
 	.final		=	sha512_final,
+	.finup		=	crypto_sha512_finup,
 	.descsize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha512",
@@ -259,9 +177,10 @@ static struct shash_alg sha512_algs[2] = { {
 	}
 }, {
 	.digestsize	=	SHA384_DIGEST_SIZE,
-	.init		=	sha384_init,
+	.init		=	sha384_base_init,
 	.update		=	crypto_sha512_update,
-	.final		=	sha384_final,
+	.final		=	sha512_final,
+	.finup		=	crypto_sha512_finup,
 	.descsize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha384",
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 4b9e23fa4204..1a2800107fc8 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1155,9 +1155,9 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
 				goto out_free_req;
 			}
 
-			sg_init_table(sg, TVMEMSIZE);
-
 			k = *keysize + *b_size;
+			sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
+
 			if (k > PAGE_SIZE) {
 				sg_set_buf(sg, tvmem[0] + *keysize,
 				   PAGE_SIZE - *keysize);
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index f4ed6d4205e7..f9bce3d7ee7f 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1474,11 +1474,11 @@ static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
 		for (j = 0; j < template[i].loops; j++) {
 			err = crypto_rng_get_bytes(tfm, result,
 						   template[i].rlen);
-			if (err != template[i].rlen) {
+			if (err < 0) {
 				printk(KERN_ERR "alg: cprng: Failed to obtain "
 				       "the correct amount of random data for "
-				       "%s (requested %d, got %d)\n", algo,
-				       template[i].rlen, err);
+				       "%s (requested %d)\n", algo,
+				       template[i].rlen);
 				goto out;
 			}
 		}
@@ -1505,7 +1505,7 @@ static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
 	struct crypto_aead *tfm;
 	int err = 0;
 
-	tfm = crypto_alloc_aead(driver, type, mask);
+	tfm = crypto_alloc_aead(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(tfm)) {
 		printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
 		       "%ld\n", driver, PTR_ERR(tfm));
@@ -1534,7 +1534,7 @@ static int alg_test_cipher(const struct alg_test_desc *desc,
 	struct crypto_cipher *tfm;
 	int err = 0;
 
-	tfm = crypto_alloc_cipher(driver, type, mask);
+	tfm = crypto_alloc_cipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(tfm)) {
 		printk(KERN_ERR "alg: cipher: Failed to load transform for "
 		       "%s: %ld\n", driver, PTR_ERR(tfm));
@@ -1563,7 +1563,7 @@ static int alg_test_skcipher(const struct alg_test_desc *desc,
 	struct crypto_ablkcipher *tfm;
 	int err = 0;
 
-	tfm = crypto_alloc_ablkcipher(driver, type, mask);
+	tfm = crypto_alloc_ablkcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(tfm)) {
 		printk(KERN_ERR "alg: skcipher: Failed to load transform for "
 		       "%s: %ld\n", driver, PTR_ERR(tfm));
@@ -1636,7 +1636,7 @@ static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
 	struct crypto_ahash *tfm;
 	int err;
 
-	tfm = crypto_alloc_ahash(driver, type, mask);
+	tfm = crypto_alloc_ahash(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(tfm)) {
 		printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
 		       "%ld\n", driver, PTR_ERR(tfm));
@@ -1664,7 +1664,7 @@ static int alg_test_crc32c(const struct alg_test_desc *desc,
 	if (err)
 		goto out;
 
-	tfm = crypto_alloc_shash(driver, type, mask);
+	tfm = crypto_alloc_shash(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(tfm)) {
 		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
 		       "%ld\n", driver, PTR_ERR(tfm));
@@ -1706,7 +1706,7 @@ static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
 	struct crypto_rng *rng;
 	int err;
 
-	rng = crypto_alloc_rng(driver, type, mask);
+	rng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(rng)) {
 		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
 		       "%ld\n", driver, PTR_ERR(rng));
@@ -1733,7 +1733,7 @@ static int drbg_cavs_test(struct drbg_testvec *test, int pr,
 	if (!buf)
 		return -ENOMEM;
 
-	drng = crypto_alloc_rng(driver, type, mask);
+	drng = crypto_alloc_rng(driver, type | CRYPTO_ALG_INTERNAL, mask);
 	if (IS_ERR(drng)) {
 		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
 		       "%s\n", driver);
@@ -1759,7 +1759,7 @@ static int drbg_cavs_test(struct drbg_testvec *test, int pr,
 		ret = crypto_drbg_get_bytes_addtl(drng,
 			buf, test->expectedlen, &addtl);
 	}
-	if (ret <= 0) {
+	if (ret < 0) {
 		printk(KERN_ERR "alg: drbg: could not obtain random data for "
 		       "driver %s\n", driver);
 		goto outbuf;
@@ -1774,7 +1774,7 @@ static int drbg_cavs_test(struct drbg_testvec *test, int pr,
 		ret = crypto_drbg_get_bytes_addtl(drng,
 			buf, test->expectedlen, &addtl);
 	}
-	if (ret <= 0) {
+	if (ret < 0) {
 		printk(KERN_ERR "alg: drbg: could not obtain random data for "
 		       "driver %s\n", driver);
 		goto outbuf;
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index de57b38809c7..f48cf11c655e 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -101,6 +101,19 @@ config HW_RANDOM_BCM2835
 
 	  If unsure, say Y.
 
+config HW_RANDOM_IPROC_RNG200
+	tristate "Broadcom iProc RNG200 support"
+	depends on ARCH_BCM_IPROC
+	default HW_RANDOM
+	---help---
+	  This driver provides kernel-side support for the RNG200
+	  hardware found on the Broadcom iProc SoCs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called iproc-rng200
+
+	  If unsure, say Y.
+
 config HW_RANDOM_GEODE
 	tristate "AMD Geode HW Random Number Generator support"
 	depends on X86_32 && PCI
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index 0b4cd57f4e24..055bb01510ad 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -28,5 +28,6 @@ obj-$(CONFIG_HW_RANDOM_POWERNV) += powernv-rng.o
 obj-$(CONFIG_HW_RANDOM_EXYNOS)	+= exynos-rng.o
 obj-$(CONFIG_HW_RANDOM_TPM) += tpm-rng.o
 obj-$(CONFIG_HW_RANDOM_BCM2835) += bcm2835-rng.o
+obj-$(CONFIG_HW_RANDOM_IPROC_RNG200) += iproc-rng200.o
 obj-$(CONFIG_HW_RANDOM_MSM) += msm-rng.o
 obj-$(CONFIG_HW_RANDOM_XGENE) += xgene-rng.o
diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index ba6a65ac023b..d1494ecd9e11 100644
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -13,24 +13,37 @@
 #include <linux/platform_device.h>
 #include <linux/hw_random.h>
 
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
+#define RNG_CTRL			0x00
+#define RNG_EN				(1 << 0)
+
+#define RNG_STAT			0x04
+#define RNG_AVAIL_MASK			(0xff000000)
+
+#define RNG_DATA			0x08
+#define RNG_THRES			0x0c
+#define RNG_MASK			0x10
 
 struct bcm63xx_rng_priv {
+	struct hwrng rng;
 	struct clk *clk;
 	void __iomem *regs;
 };
 
-#define to_rng_priv(rng)	((struct bcm63xx_rng_priv *)rng->priv)
+#define to_rng_priv(rng)	container_of(rng, struct bcm63xx_rng_priv, rng)
 
 static int bcm63xx_rng_init(struct hwrng *rng)
 {
 	struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
 	u32 val;
+	int error;
+
+	error = clk_prepare_enable(priv->clk);
+	if (error)
+		return error;
 
-	val = bcm_readl(priv->regs + RNG_CTRL);
+	val = __raw_readl(priv->regs + RNG_CTRL);
 	val |= RNG_EN;
-	bcm_writel(val, priv->regs + RNG_CTRL);
+	__raw_writel(val, priv->regs + RNG_CTRL);
 
 	return 0;
 }
@@ -40,23 +53,25 @@ static void bcm63xx_rng_cleanup(struct hwrng *rng)
 	struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
 	u32 val;
 
-	val = bcm_readl(priv->regs + RNG_CTRL);
+	val = __raw_readl(priv->regs + RNG_CTRL);
 	val &= ~RNG_EN;
-	bcm_writel(val, priv->regs + RNG_CTRL);
+	__raw_writel(val, priv->regs + RNG_CTRL);
+
+	clk_didsable_unprepare(prov->clk);
 }
 
 static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
 {
 	struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
 
-	return bcm_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
+	return __raw_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
 }
 
 static int bcm63xx_rng_data_read(struct hwrng *rng, u32 *data)
 {
 	struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
 
-	*data = bcm_readl(priv->regs + RNG_DATA);
+	*data = __raw_readl(priv->regs + RNG_DATA);
 
 	return 4;
 }
@@ -72,94 +87,53 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!r) {
 		dev_err(&pdev->dev, "no iomem resource\n");
-		ret = -ENXIO;
-		goto out;
+		return -ENXIO;
 	}
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	if (!priv) {
-		dev_err(&pdev->dev, "no memory for private structure\n");
-		ret = -ENOMEM;
-		goto out;
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->rng.name = pdev->name;
+	priv->rng.init = bcm63xx_rng_init;
+	priv->rng.cleanup = bcm63xx_rng_cleanup;
+	prov->rng.data_present = bcm63xx_rng_data_present;
+	priv->rng.data_read = bcm63xx_rng_data_read;
+
+	priv->clk = devm_clk_get(&pdev->dev, "ipsec");
+	if (IS_ERR(priv->clk)) {
+		error = PTR_ERR(priv->clk);
+		dev_err(&pdev->dev, "no clock for device: %d\n", error);
+		return error;
 	}
 
-	rng = kzalloc(sizeof(*rng), GFP_KERNEL);
-	if (!rng) {
-		dev_err(&pdev->dev, "no memory for rng structure\n");
-		ret = -ENOMEM;
-		goto out_free_priv;
-	}
-
-	platform_set_drvdata(pdev, rng);
-	rng->priv = (unsigned long)priv;
-	rng->name = pdev->name;
-	rng->init = bcm63xx_rng_init;
-	rng->cleanup = bcm63xx_rng_cleanup;
-	rng->data_present = bcm63xx_rng_data_present;
-	rng->data_read = bcm63xx_rng_data_read;
-
-	clk = clk_get(&pdev->dev, "ipsec");
-	if (IS_ERR(clk)) {
-		dev_err(&pdev->dev, "no clock for device\n");
-		ret = PTR_ERR(clk);
-		goto out_free_rng;
-	}
-
-	priv->clk = clk;
-
 	if (!devm_request_mem_region(&pdev->dev, r->start,
 					resource_size(r), pdev->name)) {
 		dev_err(&pdev->dev, "request mem failed");
-		ret = -ENOMEM;
-		goto out_free_rng;
+		return -EBUSY;
 	}
 
 	priv->regs = devm_ioremap_nocache(&pdev->dev, r->start,
 					resource_size(r));
 	if (!priv->regs) {
 		dev_err(&pdev->dev, "ioremap failed");
-		ret = -ENOMEM;
-		goto out_free_rng;
+		return -ENOMEM;
 	}
 
-	clk_enable(clk);
-
-	ret = hwrng_register(rng);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to register rng device\n");
-		goto out_clk_disable;
+	error = devm_hwrng_register(&pdev->dev, &priv->rng);
+	if (error) {
+		dev_err(&pdev->dev, "failed to register rng device: %d\n",
+			error);
+		return error;
 	}
 
 	dev_info(&pdev->dev, "registered RNG driver\n");
 
 	return 0;
-
-out_clk_disable:
-	clk_disable(clk);
-out_free_rng:
-	kfree(rng);
-out_free_priv:
-	kfree(priv);
-out:
-	return ret;
-}
-
-static int bcm63xx_rng_remove(struct platform_device *pdev)
-{
-	struct hwrng *rng = platform_get_drvdata(pdev);
-	struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
-
-	hwrng_unregister(rng);
-	clk_disable(priv->clk);
-	kfree(priv);
-	kfree(rng);
-
-	return 0;
 }
 
 static struct platform_driver bcm63xx_rng_driver = {
 	.probe		= bcm63xx_rng_probe,
-	.remove		= bcm63xx_rng_remove,
 	.driver		= {
 		.name	= "bcm63xx-rng",
 	},
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 32a8a867f7f8..571ef61f8ea9 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -179,7 +179,8 @@ skip_init:
 	add_early_randomness(rng);
 
 	current_quality = rng->quality ? : default_quality;
-	current_quality &= 1023;
+	if (current_quality > 1024)
+		current_quality = 1024;
 
 	if (current_quality == 0 && hwrng_fill)
 		kthread_stop(hwrng_fill);
@@ -536,6 +537,48 @@ void hwrng_unregister(struct hwrng *rng)
 }
 EXPORT_SYMBOL_GPL(hwrng_unregister);
 
+static void devm_hwrng_release(struct device *dev, void *res)
+{
+	hwrng_unregister(*(struct hwrng **)res);
+}
+
+static int devm_hwrng_match(struct device *dev, void *res, void *data)
+{
+	struct hwrng **r = res;
+
+	if (WARN_ON(!r || !*r))
+		return 0;
+
+	return *r == data;
+}
+
+int devm_hwrng_register(struct device *dev, struct hwrng *rng)
+{
+	struct hwrng **ptr;
+	int error;
+
+	ptr = devres_alloc(devm_hwrng_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	error = hwrng_register(rng);
+	if (error) {
+		devres_free(ptr);
+		return error;
+	}
+
+	*ptr = rng;
+	devres_add(dev, ptr);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(devm_hwrng_register);
+
+void devm_hwrng_unregister(struct device *dev, struct hwrng *rng)
+{
+	devres_release(dev, devm_hwrng_release, devm_hwrng_match, rng);
+}
+EXPORT_SYMBOL_GPL(devm_hwrng_unregister);
+
 static int __init hwrng_modinit(void)
 {
 	return register_miscdev();
diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
index fed0830bf724..dc4701fd814f 100644
--- a/drivers/char/hw_random/exynos-rng.c
+++ b/drivers/char/hw_random/exynos-rng.c
@@ -131,16 +131,7 @@ static int exynos_rng_probe(struct platform_device *pdev)
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 
-	return hwrng_register(&exynos_rng->rng);
-}
-
-static int exynos_rng_remove(struct platform_device *pdev)
-{
-	struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
-
-	hwrng_unregister(&exynos_rng->rng);
-
-	return 0;
+	return devm_hwrng_register(&pdev->dev, &exynos_rng->rng);
 }
 
 #ifdef CONFIG_PM
@@ -172,7 +163,6 @@ static struct platform_driver exynos_rng_driver = {
 		.pm	= &exynos_rng_pm_ops,
 	},
 	.probe		= exynos_rng_probe,
-	.remove		= exynos_rng_remove,
 };
 
 module_platform_driver(exynos_rng_driver);
diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c
new file mode 100644
index 000000000000..3eaf7cb96d36
--- /dev/null
+++ b/drivers/char/hw_random/iproc-rng200.c
@@ -0,0 +1,239 @@
+/*
+* Copyright (C) 2015 Broadcom Corporation
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation version 2.
+*
+* This program is distributed "as is" WITHOUT ANY WARRANTY of any
+* kind, whether express or implied; without even the implied warranty
+* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*/
+/*
+ * DESCRIPTION: The Broadcom iProc RNG200 Driver
+ */
+
+#include <linux/hw_random.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+/* Registers */
+#define RNG_CTRL_OFFSET					0x00
+#define RNG_CTRL_RNG_RBGEN_MASK				0x00001FFF
+#define RNG_CTRL_RNG_RBGEN_ENABLE			0x00000001
+#define RNG_CTRL_RNG_RBGEN_DISABLE			0x00000000
+
+#define RNG_SOFT_RESET_OFFSET				0x04
+#define RNG_SOFT_RESET					0x00000001
+
+#define RBG_SOFT_RESET_OFFSET				0x08
+#define RBG_SOFT_RESET					0x00000001
+
+#define RNG_INT_STATUS_OFFSET				0x18
+#define RNG_INT_STATUS_MASTER_FAIL_LOCKOUT_IRQ_MASK	0x80000000
+#define RNG_INT_STATUS_STARTUP_TRANSITIONS_MET_IRQ_MASK	0x00020000
+#define RNG_INT_STATUS_NIST_FAIL_IRQ_MASK		0x00000020
+#define RNG_INT_STATUS_TOTAL_BITS_COUNT_IRQ_MASK	0x00000001
+
+#define RNG_FIFO_DATA_OFFSET				0x20
+
+#define RNG_FIFO_COUNT_OFFSET				0x24
+#define RNG_FIFO_COUNT_RNG_FIFO_COUNT_MASK		0x000000FF
+
+struct iproc_rng200_dev {
+	struct hwrng rng;
+	void __iomem *base;
+};
+
+#define to_rng_priv(rng)	container_of(rng, struct iproc_rng200_dev, rng)
+
+static void iproc_rng200_restart(void __iomem *rng_base)
+{
+	uint32_t val;
+
+	/* Disable RBG */
+	val = ioread32(rng_base + RNG_CTRL_OFFSET);
+	val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+	val |= RNG_CTRL_RNG_RBGEN_DISABLE;
+	iowrite32(val, rng_base + RNG_CTRL_OFFSET);
+
+	/* Clear all interrupt status */
+	iowrite32(0xFFFFFFFFUL, rng_base + RNG_INT_STATUS_OFFSET);
+
+	/* Reset RNG and RBG */
+	val = ioread32(rng_base + RBG_SOFT_RESET_OFFSET);
+	val |= RBG_SOFT_RESET;
+	iowrite32(val, rng_base + RBG_SOFT_RESET_OFFSET);
+
+	val = ioread32(rng_base + RNG_SOFT_RESET_OFFSET);
+	val |= RNG_SOFT_RESET;
+	iowrite32(val, rng_base + RNG_SOFT_RESET_OFFSET);
+
+	val = ioread32(rng_base + RNG_SOFT_RESET_OFFSET);
+	val &= ~RNG_SOFT_RESET;
+	iowrite32(val, rng_base + RNG_SOFT_RESET_OFFSET);
+
+	val = ioread32(rng_base + RBG_SOFT_RESET_OFFSET);
+	val &= ~RBG_SOFT_RESET;
+	iowrite32(val, rng_base + RBG_SOFT_RESET_OFFSET);
+
+	/* Enable RBG */
+	val = ioread32(rng_base + RNG_CTRL_OFFSET);
+	val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+	val |= RNG_CTRL_RNG_RBGEN_ENABLE;
+	iowrite32(val, rng_base + RNG_CTRL_OFFSET);
+}
+
+static int iproc_rng200_read(struct hwrng *rng, void *buf, size_t max,
+			     bool wait)
+{
+	struct iproc_rng200_dev *priv = to_rng_priv(rng);
+	uint32_t num_remaining = max;
+	uint32_t status;
+
+	#define MAX_RESETS_PER_READ	1
+	uint32_t num_resets = 0;
+
+	#define MAX_IDLE_TIME	(1 * HZ)
+	unsigned long idle_endtime = jiffies + MAX_IDLE_TIME;
+
+	while ((num_remaining > 0) && time_before(jiffies, idle_endtime)) {
+
+		/* Is RNG sane? If not, reset it. */
+		status = ioread32(priv->base + RNG_INT_STATUS_OFFSET);
+		if ((status & (RNG_INT_STATUS_MASTER_FAIL_LOCKOUT_IRQ_MASK |
+			RNG_INT_STATUS_NIST_FAIL_IRQ_MASK)) != 0) {
+
+			if (num_resets >= MAX_RESETS_PER_READ)
+				return max - num_remaining;
+
+			iproc_rng200_restart(priv->base);
+			num_resets++;
+		}
+
+		/* Are there any random numbers available? */
+		if ((ioread32(priv->base + RNG_FIFO_COUNT_OFFSET) &
+				RNG_FIFO_COUNT_RNG_FIFO_COUNT_MASK) > 0) {
+
+			if (num_remaining >= sizeof(uint32_t)) {
+				/* Buffer has room to store entire word */
+				*(uint32_t *)buf = ioread32(priv->base +
+							RNG_FIFO_DATA_OFFSET);
+				buf += sizeof(uint32_t);
+				num_remaining -= sizeof(uint32_t);
+			} else {
+				/* Buffer can only store partial word */
+				uint32_t rnd_number = ioread32(priv->base +
+							RNG_FIFO_DATA_OFFSET);
+				memcpy(buf, &rnd_number, num_remaining);
+				buf += num_remaining;
+				num_remaining = 0;
+			}
+
+			/* Reset the IDLE timeout */
+			idle_endtime = jiffies + MAX_IDLE_TIME;
+		} else {
+			if (!wait)
+				/* Cannot wait, return immediately */
+				return max - num_remaining;
+
+			/* Can wait, give others chance to run */
+			usleep_range(min(num_remaining * 10, 500U), 500);
+		}
+	}
+
+	return max - num_remaining;
+}
+
+static int iproc_rng200_init(struct hwrng *rng)
+{
+	struct iproc_rng200_dev *priv = to_rng_priv(rng);
+	uint32_t val;
+
+	/* Setup RNG. */
+	val = ioread32(priv->base + RNG_CTRL_OFFSET);
+	val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+	val |= RNG_CTRL_RNG_RBGEN_ENABLE;
+	iowrite32(val, priv->base + RNG_CTRL_OFFSET);
+
+	return 0;
+}
+
+static void iproc_rng200_cleanup(struct hwrng *rng)
+{
+	struct iproc_rng200_dev *priv = to_rng_priv(rng);
+	uint32_t val;
+
+	/* Disable RNG hardware */
+	val = ioread32(priv->base + RNG_CTRL_OFFSET);
+	val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+	val |= RNG_CTRL_RNG_RBGEN_DISABLE;
+	iowrite32(val, priv->base + RNG_CTRL_OFFSET);
+}
+
+static int iproc_rng200_probe(struct platform_device *pdev)
+{
+	struct iproc_rng200_dev *priv;
+	struct resource *res;
+	struct device *dev = &pdev->dev;
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	/* Map peripheral */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(dev, "failed to get rng resources\n");
+		return -EINVAL;
+	}
+
+	priv->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(priv->base)) {
+		dev_err(dev, "failed to remap rng regs\n");
+		return PTR_ERR(priv->base);
+	}
+
+	priv->rng.name = "iproc-rng200",
+	priv->rng.read = iproc_rng200_read,
+	priv->rng.init = iproc_rng200_init,
+	priv->rng.cleanup = iproc_rng200_cleanup,
+
+	/* Register driver */
+	ret = devm_hwrng_register(dev, &priv->rng);
+	if (ret) {
+		dev_err(dev, "hwrng registration failed\n");
+		return ret;
+	}
+
+	dev_info(dev, "hwrng registered\n");
+
+	return 0;
+}
+
+static const struct of_device_id iproc_rng200_of_match[] = {
+	{ .compatible = "brcm,iproc-rng200", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, iproc_rng200_of_match);
+
+static struct platform_driver iproc_rng200_driver = {
+	.driver = {
+		.name		= "iproc-rng200",
+		.of_match_table = iproc_rng200_of_match,
+	},
+	.probe		= iproc_rng200_probe,
+};
+module_platform_driver(iproc_rng200_driver);
+
+MODULE_AUTHOR("Broadcom");
+MODULE_DESCRIPTION("iProc RNG200 Random Number Generator driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/msm-rng.c b/drivers/char/hw_random/msm-rng.c
index cea1c703d62f..96fb986402eb 100644
--- a/drivers/char/hw_random/msm-rng.c
+++ b/drivers/char/hw_random/msm-rng.c
@@ -157,7 +157,7 @@ static int msm_rng_probe(struct platform_device *pdev)
 	rng->hwrng.cleanup = msm_rng_cleanup,
 	rng->hwrng.read = msm_rng_read,
 
-	ret = hwrng_register(&rng->hwrng);
+	ret = devm_hwrng_register(&pdev->dev, &rng->hwrng);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register hwrng\n");
 		return ret;
@@ -166,14 +166,6 @@ static int msm_rng_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int msm_rng_remove(struct platform_device *pdev)
-{
-	struct msm_rng *rng = platform_get_drvdata(pdev);
-
-	hwrng_unregister(&rng->hwrng);
-	return 0;
-}
-
 static const struct of_device_id msm_rng_of_match[] = {
 	{ .compatible = "qcom,prng", },
 	{}
@@ -182,7 +174,6 @@ MODULE_DEVICE_TABLE(of, msm_rng_of_match);
 
 static struct platform_driver msm_rng_driver = {
 	.probe = msm_rng_probe,
-	.remove = msm_rng_remove,
 	.driver = {
 		.name = KBUILD_MODNAME,
 		.of_match_table = of_match_ptr(msm_rng_of_match),
diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c
index be1c3f607398..6234a4a19b56 100644
--- a/drivers/char/hw_random/octeon-rng.c
+++ b/drivers/char/hw_random/octeon-rng.c
@@ -105,7 +105,7 @@ static int octeon_rng_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int __exit octeon_rng_remove(struct platform_device *pdev)
+static int octeon_rng_remove(struct platform_device *pdev)
 {
 	struct hwrng *rng = platform_get_drvdata(pdev);
 
@@ -119,7 +119,7 @@ static struct platform_driver octeon_rng_driver = {
 		.name		= "octeon_rng",
 	},
 	.probe		= octeon_rng_probe,
-	.remove		= __exit_p(octeon_rng_remove),
+	.remove		= octeon_rng_remove,
 };
 
 module_platform_driver(octeon_rng_driver);
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index d14dcf788f17..8a1432e8bb80 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -236,7 +236,7 @@ static int omap4_rng_init(struct omap_rng_dev *priv)
 	u32 val;
 
 	/* Return if RNG is already running. */
-	if (omap_rng_read(priv, RNG_CONFIG_REG) & RNG_CONTROL_ENABLE_TRNG_MASK)
+	if (omap_rng_read(priv, RNG_CONTROL_REG) & RNG_CONTROL_ENABLE_TRNG_MASK)
 		return 0;
 
 	val = RNG_CONFIG_MIN_REFIL_CYCLES << RNG_CONFIG_MIN_REFIL_CYCLES_SHIFT;
@@ -262,7 +262,7 @@ static void omap4_rng_cleanup(struct omap_rng_dev *priv)
 
 	val = omap_rng_read(priv, RNG_CONTROL_REG);
 	val &= ~RNG_CONTROL_ENABLE_TRNG_MASK;
-	omap_rng_write(priv, RNG_CONFIG_REG, val);
+	omap_rng_write(priv, RNG_CONTROL_REG, val);
 }
 
 static irqreturn_t omap4_rng_irq(int irq, void *dev_id)
@@ -408,7 +408,7 @@ err_ioremap:
 	return ret;
 }
 
-static int __exit omap_rng_remove(struct platform_device *pdev)
+static int omap_rng_remove(struct platform_device *pdev)
 {
 	struct omap_rng_dev *priv = platform_get_drvdata(pdev);
 
@@ -422,9 +422,7 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-
-static int omap_rng_suspend(struct device *dev)
+static int __maybe_unused omap_rng_suspend(struct device *dev)
 {
 	struct omap_rng_dev *priv = dev_get_drvdata(dev);
 
@@ -434,7 +432,7 @@ static int omap_rng_suspend(struct device *dev)
 	return 0;
 }
 
-static int omap_rng_resume(struct device *dev)
+static int __maybe_unused omap_rng_resume(struct device *dev)
 {
 	struct omap_rng_dev *priv = dev_get_drvdata(dev);
 
@@ -445,22 +443,15 @@ static int omap_rng_resume(struct device *dev)
 }
 
 static SIMPLE_DEV_PM_OPS(omap_rng_pm, omap_rng_suspend, omap_rng_resume);
-#define	OMAP_RNG_PM	(&omap_rng_pm)
-
-#else
-
-#define	OMAP_RNG_PM	NULL
-
-#endif
 
 static struct platform_driver omap_rng_driver = {
 	.driver = {
 		.name		= "omap_rng",
-		.pm		= OMAP_RNG_PM,
+		.pm		= &omap_rng_pm,
 		.of_match_table = of_match_ptr(omap_rng_of_match),
 	},
 	.probe		= omap_rng_probe,
-	.remove		= __exit_p(omap_rng_remove),
+	.remove		= omap_rng_remove,
 };
 
 module_platform_driver(omap_rng_driver);
diff --git a/drivers/char/hw_random/pseries-rng.c b/drivers/char/hw_random/pseries-rng.c
index bcf86f91800a..63ce51d09af1 100644
--- a/drivers/char/hw_random/pseries-rng.c
+++ b/drivers/char/hw_random/pseries-rng.c
@@ -61,13 +61,13 @@ static struct hwrng pseries_rng = {
 	.read		= pseries_rng_read,
 };
 
-static int __init pseries_rng_probe(struct vio_dev *dev,
+static int pseries_rng_probe(struct vio_dev *dev,
 		const struct vio_device_id *id)
 {
 	return hwrng_register(&pseries_rng);
 }
 
-static int __exit pseries_rng_remove(struct vio_dev *dev)
+static int pseries_rng_remove(struct vio_dev *dev)
 {
 	hwrng_unregister(&pseries_rng);
 	return 0;
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c
index 23caa05380a8..c37cf754a985 100644
--- a/drivers/char/hw_random/xgene-rng.c
+++ b/drivers/char/hw_random/xgene-rng.c
@@ -21,6 +21,7 @@
  *
  */
 
+#include <linux/acpi.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/hw_random.h>
@@ -310,6 +311,14 @@ static int xgene_rng_init(struct hwrng *rng)
 	return 0;
 }
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_rng_acpi_match[] = {
+	{ "APMC0D18", },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, xgene_rng_acpi_match);
+#endif
+
 static struct hwrng xgene_rng_func = {
 	.name		= "xgene-rng",
 	.init		= xgene_rng_init,
@@ -415,6 +424,7 @@ static struct platform_driver xgene_rng_driver = {
 	.driver = {
 		.name		= "xgene-rng",
 		.of_match_table = xgene_rng_of_match,
+		.acpi_match_table = ACPI_PTR(xgene_rng_acpi_match),
 	},
 };
 
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 2fb0fdfc87df..800bf41718e1 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -391,7 +391,7 @@ config CRYPTO_DEV_ATMEL_SHA
 
 config CRYPTO_DEV_CCP
 	bool "Support for AMD Cryptographic Coprocessor"
-	depends on (X86 && PCI) || ARM64
+	depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM
 	default n
 	help
 	  The AMD Cryptographic Coprocessor provides hardware support
@@ -436,4 +436,26 @@ config CRYPTO_DEV_QCE
 	  hardware. To compile this driver as a module, choose M here. The
 	  module will be called qcrypto.
 
+config CRYPTO_DEV_VMX
+	bool "Support for VMX cryptographic acceleration instructions"
+	depends on PPC64
+	default n
+	help
+	  Support for VMX cryptographic acceleration instructions.
+
+source "drivers/crypto/vmx/Kconfig"
+
+config CRYPTO_DEV_IMGTEC_HASH
+	depends on MIPS || COMPILE_TEST
+	tristate "Imagination Technologies hardware hash accelerator"
+	select CRYPTO_ALGAPI
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
+	help
+	  This driver interfaces with the Imagination Technologies
+	  hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256
+	  hashing algorithms.
+
 endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 3924f93d5774..fb84be7e6be5 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/
 obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam/
 obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
+obj-$(CONFIG_CRYPTO_DEV_IMGTEC_HASH) += img-hash.o
 obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
 obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o
 obj-$(CONFIG_CRYPTO_DEV_MXS_DCP) += mxs-dcp.o
@@ -25,3 +26,4 @@ obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
 obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
 obj-$(CONFIG_CRYPTO_DEV_QAT) += qat/
 obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/
+obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index d02b77150070..3b28e8c3de28 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -1155,7 +1155,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
 /**
  * Module Initialization Routine
  */
-static int __init crypto4xx_probe(struct platform_device *ofdev)
+static int crypto4xx_probe(struct platform_device *ofdev)
 {
 	int rc;
 	struct resource res;
@@ -1263,7 +1263,7 @@ err_alloc_dev:
 	return rc;
 }
 
-static int __exit crypto4xx_remove(struct platform_device *ofdev)
+static int crypto4xx_remove(struct platform_device *ofdev)
 {
 	struct device *dev = &ofdev->dev;
 	struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
@@ -1291,7 +1291,7 @@ static struct platform_driver crypto4xx_driver = {
 		.of_match_table = crypto4xx_match,
 	},
 	.probe		= crypto4xx_probe,
-	.remove		= __exit_p(crypto4xx_remove),
+	.remove		= crypto4xx_remove,
 };
 
 module_platform_driver(crypto4xx_driver);
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 6597aac9905d..0f9a9dc06a83 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -315,10 +315,10 @@ static int atmel_aes_crypt_dma(struct atmel_aes_dev *dd,
 
 	dd->dma_size = length;
 
-	if (!(dd->flags & AES_FLAGS_FAST)) {
-		dma_sync_single_for_device(dd->dev, dma_addr_in, length,
-					   DMA_TO_DEVICE);
-	}
+	dma_sync_single_for_device(dd->dev, dma_addr_in, length,
+				   DMA_TO_DEVICE);
+	dma_sync_single_for_device(dd->dev, dma_addr_out, length,
+				   DMA_FROM_DEVICE);
 
 	if (dd->flags & AES_FLAGS_CFB8) {
 		dd->dma_lch_in.dma_conf.dst_addr_width =
@@ -391,6 +391,11 @@ static int atmel_aes_crypt_cpu_start(struct atmel_aes_dev *dd)
 {
 	dd->flags &= ~AES_FLAGS_DMA;
 
+	dma_sync_single_for_cpu(dd->dev, dd->dma_addr_in,
+				dd->dma_size, DMA_TO_DEVICE);
+	dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out,
+				dd->dma_size, DMA_FROM_DEVICE);
+
 	/* use cache buffers */
 	dd->nb_in_sg = atmel_aes_sg_length(dd->req, dd->in_sg);
 	if (!dd->nb_in_sg)
@@ -459,6 +464,9 @@ static int atmel_aes_crypt_dma_start(struct atmel_aes_dev *dd)
 		dd->flags |= AES_FLAGS_FAST;
 
 	} else {
+		dma_sync_single_for_cpu(dd->dev, dd->dma_addr_in,
+					dd->dma_size, DMA_TO_DEVICE);
+
 		/* use cache buffers */
 		count = atmel_aes_sg_copy(&dd->in_sg, &dd->in_offset,
 				dd->buf_in, dd->buflen, dd->total, 0);
@@ -619,7 +627,7 @@ static int atmel_aes_crypt_dma_stop(struct atmel_aes_dev *dd)
 			dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE);
 			dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
 		} else {
-			dma_sync_single_for_device(dd->dev, dd->dma_addr_out,
+			dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out,
 				dd->dma_size, DMA_FROM_DEVICE);
 
 			/* copy data */
@@ -1246,6 +1254,11 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd)
 
 	/* keep only major version number */
 	switch (dd->hw_version & 0xff0) {
+	case 0x200:
+		dd->caps.has_dualbuff = 1;
+		dd->caps.has_cfb64 = 1;
+		dd->caps.max_burst_size = 4;
+		break;
 	case 0x130:
 		dd->caps.has_dualbuff = 1;
 		dd->caps.has_cfb64 = 1;
@@ -1336,6 +1349,7 @@ static int atmel_aes_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, aes_dd);
 
 	INIT_LIST_HEAD(&aes_dd->list);
+	spin_lock_init(&aes_dd->lock);
 
 	tasklet_init(&aes_dd->done_task, atmel_aes_done_task,
 					(unsigned long)aes_dd);
@@ -1374,7 +1388,7 @@ static int atmel_aes_probe(struct platform_device *pdev)
 	/* Initializing the clock */
 	aes_dd->iclk = clk_get(&pdev->dev, "aes_clk");
 	if (IS_ERR(aes_dd->iclk)) {
-		dev_err(dev, "clock intialization failed.\n");
+		dev_err(dev, "clock initialization failed.\n");
 		err = PTR_ERR(aes_dd->iclk);
 		goto clk_err;
 	}
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 34db04addc18..5b35433c5399 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -163,8 +163,20 @@ static size_t atmel_sha_append_sg(struct atmel_sha_reqctx *ctx)
 		count = min(ctx->sg->length - ctx->offset, ctx->total);
 		count = min(count, ctx->buflen - ctx->bufcnt);
 
-		if (count <= 0)
-			break;
+		if (count <= 0) {
+			/*
+			* Check if count <= 0 because the buffer is full or
+			* because the sg length is 0. In the latest case,
+			* check if there is another sg in the list, a 0 length
+			* sg doesn't necessarily mean the end of the sg list.
+			*/
+			if ((ctx->sg->length == 0) && !sg_is_last(ctx->sg)) {
+				ctx->sg = sg_next(ctx->sg);
+				continue;
+			} else {
+				break;
+			}
+		}
 
 		scatterwalk_map_and_copy(ctx->buffer + ctx->bufcnt, ctx->sg,
 			ctx->offset, count, 0);
@@ -420,14 +432,8 @@ static int atmel_sha_xmit_dma(struct atmel_sha_dev *dd, dma_addr_t dma_addr1,
 	dev_dbg(dd->dev, "xmit_dma: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
 		ctx->digcnt[1], ctx->digcnt[0], length1, final);
 
-	if (ctx->flags & (SHA_FLAGS_SHA1 | SHA_FLAGS_SHA224 |
-			SHA_FLAGS_SHA256)) {
-		dd->dma_lch_in.dma_conf.src_maxburst = 16;
-		dd->dma_lch_in.dma_conf.dst_maxburst = 16;
-	} else {
-		dd->dma_lch_in.dma_conf.src_maxburst = 32;
-		dd->dma_lch_in.dma_conf.dst_maxburst = 32;
-	}
+	dd->dma_lch_in.dma_conf.src_maxburst = 16;
+	dd->dma_lch_in.dma_conf.dst_maxburst = 16;
 
 	dmaengine_slave_config(dd->dma_lch_in.chan, &dd->dma_lch_in.dma_conf);
 
@@ -529,7 +535,7 @@ static int atmel_sha_update_dma_slow(struct atmel_sha_dev *dd)
 	if (final)
 		atmel_sha_fill_padding(ctx, 0);
 
-	if (final || (ctx->bufcnt == ctx->buflen && ctx->total)) {
+	if (final || (ctx->bufcnt == ctx->buflen)) {
 		count = ctx->bufcnt;
 		ctx->bufcnt = 0;
 		return atmel_sha_xmit_dma_map(dd, ctx, count, final);
@@ -1266,6 +1272,12 @@ static void atmel_sha_get_cap(struct atmel_sha_dev *dd)
 
 	/* keep only major version number */
 	switch (dd->hw_version & 0xff0) {
+	case 0x420:
+		dd->caps.has_dma = 1;
+		dd->caps.has_dualbuff = 1;
+		dd->caps.has_sha224 = 1;
+		dd->caps.has_sha_384_512 = 1;
+		break;
 	case 0x410:
 		dd->caps.has_dma = 1;
 		dd->caps.has_dualbuff = 1;
@@ -1349,6 +1361,7 @@ static int atmel_sha_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, sha_dd);
 
 	INIT_LIST_HEAD(&sha_dd->list);
+	spin_lock_init(&sha_dd->lock);
 
 	tasklet_init(&sha_dd->done_task, atmel_sha_done_task,
 					(unsigned long)sha_dd);
@@ -1385,7 +1398,7 @@ static int atmel_sha_probe(struct platform_device *pdev)
 	/* Initializing the clock */
 	sha_dd->iclk = clk_get(&pdev->dev, "sha_clk");
 	if (IS_ERR(sha_dd->iclk)) {
-		dev_err(dev, "clock intialization failed.\n");
+		dev_err(dev, "clock initialization failed.\n");
 		err = PTR_ERR(sha_dd->iclk);
 		goto clk_err;
 	}
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 258772d9b22f..ca2999709eb4 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -1370,6 +1370,7 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, tdes_dd);
 
 	INIT_LIST_HEAD(&tdes_dd->list);
+	spin_lock_init(&tdes_dd->lock);
 
 	tasklet_init(&tdes_dd->done_task, atmel_tdes_done_task,
 					(unsigned long)tdes_dd);
@@ -1408,7 +1409,7 @@ static int atmel_tdes_probe(struct platform_device *pdev)
 	/* Initializing the clock */
 	tdes_dd->iclk = clk_get(&pdev->dev, "tdes_clk");
 	if (IS_ERR(tdes_dd->iclk)) {
-		dev_err(dev, "clock intialization failed.\n");
+		dev_err(dev, "clock initialization failed.\n");
 		err = PTR_ERR(tdes_dd->iclk);
 		goto clk_err;
 	}
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index f347ab7eea95..ba0532efd3ae 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1172,6 +1172,7 @@ static int ahash_final_no_ctx(struct ahash_request *req)
 		return -ENOMEM;
 	}
 
+	edesc->sec4_sg_bytes = 0;
 	sh_len = desc_len(sh_desc);
 	desc = edesc->hw_desc;
 	init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index ae31e555793c..26a544b505f1 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -52,7 +52,7 @@
 
 /* length of descriptors */
 #define DESC_JOB_O_LEN			(CAAM_CMD_SZ * 2 + CAAM_PTR_SZ * 2)
-#define DESC_RNG_LEN			(10 * CAAM_CMD_SZ)
+#define DESC_RNG_LEN			(4 * CAAM_CMD_SZ)
 
 /* Buffer, its dma address and lock */
 struct buf_data {
@@ -90,8 +90,8 @@ static inline void rng_unmap_ctx(struct caam_rng_ctx *ctx)
 	struct device *jrdev = ctx->jrdev;
 
 	if (ctx->sh_desc_dma)
-		dma_unmap_single(jrdev, ctx->sh_desc_dma, DESC_RNG_LEN,
-				 DMA_TO_DEVICE);
+		dma_unmap_single(jrdev, ctx->sh_desc_dma,
+				 desc_bytes(ctx->sh_desc), DMA_TO_DEVICE);
 	rng_unmap_buf(jrdev, &ctx->bufs[0]);
 	rng_unmap_buf(jrdev, &ctx->bufs[1]);
 }
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index 7f592d8d07bb..55a1f3951578 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -1,11 +1,6 @@
 obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
-ccp-objs := ccp-dev.o ccp-ops.o
-ifdef CONFIG_X86
-ccp-objs += ccp-pci.o
-endif
-ifdef CONFIG_ARM64
-ccp-objs += ccp-platform.o
-endif
+ccp-objs := ccp-dev.o ccp-ops.o ccp-platform.o
+ccp-$(CONFIG_PCI) += ccp-pci.o
 
 obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
 ccp-crypto-objs := ccp-crypto-main.o \
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index 8e162ad82085..ea7e8446956a 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -23,7 +23,6 @@
 
 #include "ccp-crypto.h"
 
-
 static int ccp_aes_cmac_complete(struct crypto_async_request *async_req,
 				 int ret)
 {
@@ -38,11 +37,13 @@ static int ccp_aes_cmac_complete(struct crypto_async_request *async_req,
 	if (rctx->hash_rem) {
 		/* Save remaining data to buffer */
 		unsigned int offset = rctx->nbytes - rctx->hash_rem;
+
 		scatterwalk_map_and_copy(rctx->buf, rctx->src,
 					 offset, rctx->hash_rem, 0);
 		rctx->buf_count = rctx->hash_rem;
-	} else
+	} else {
 		rctx->buf_count = 0;
+	}
 
 	/* Update result area if supplied */
 	if (req->result)
@@ -202,7 +203,7 @@ static int ccp_aes_cmac_digest(struct ahash_request *req)
 }
 
 static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
-			   unsigned int key_len)
+			       unsigned int key_len)
 {
 	struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
 	struct ccp_crypto_ahash_alg *alg =
@@ -292,7 +293,8 @@ static int ccp_aes_cmac_cra_init(struct crypto_tfm *tfm)
 	crypto_ahash_set_reqsize(ahash, sizeof(struct ccp_aes_cmac_req_ctx));
 
 	cipher_tfm = crypto_alloc_cipher("aes", 0,
-			CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+					 CRYPTO_ALG_ASYNC |
+					 CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(cipher_tfm)) {
 		pr_warn("could not load aes cipher driver\n");
 		return PTR_ERR(cipher_tfm);
@@ -354,7 +356,7 @@ int ccp_register_aes_cmac_algs(struct list_head *head)
 	ret = crypto_register_ahash(alg);
 	if (ret) {
 		pr_err("%s ahash algorithm registration error (%d)\n",
-			base->cra_name, ret);
+		       base->cra_name, ret);
 		kfree(ccp_alg);
 		return ret;
 	}
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
index 0cc5594b7de3..52c7395cb8d8 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
@@ -21,7 +21,6 @@
 
 #include "ccp-crypto.h"
 
-
 struct ccp_aes_xts_def {
 	const char *name;
 	const char *drv_name;
@@ -216,7 +215,6 @@ static void ccp_aes_xts_cra_exit(struct crypto_tfm *tfm)
 	ctx->u.aes.tfm_ablkcipher = NULL;
 }
 
-
 static int ccp_register_aes_xts_alg(struct list_head *head,
 				    const struct ccp_aes_xts_def *def)
 {
@@ -255,7 +253,7 @@ static int ccp_register_aes_xts_alg(struct list_head *head,
 	ret = crypto_register_alg(alg);
 	if (ret) {
 		pr_err("%s ablkcipher algorithm registration error (%d)\n",
-			alg->cra_name, ret);
+		       alg->cra_name, ret);
 		kfree(ccp_alg);
 		return ret;
 	}
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c
index e46490db0f63..7984f910884d 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes.c
@@ -22,7 +22,6 @@
 
 #include "ccp-crypto.h"
 
-
 static int ccp_aes_complete(struct crypto_async_request *async_req, int ret)
 {
 	struct ablkcipher_request *req = ablkcipher_request_cast(async_req);
@@ -345,7 +344,7 @@ static int ccp_register_aes_alg(struct list_head *head,
 	ret = crypto_register_alg(alg);
 	if (ret) {
 		pr_err("%s ablkcipher algorithm registration error (%d)\n",
-			alg->cra_name, ret);
+		       alg->cra_name, ret);
 		kfree(ccp_alg);
 		return ret;
 	}
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 4d4e016d755b..bdec01ec608f 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -33,7 +33,6 @@ static unsigned int sha_disable;
 module_param(sha_disable, uint, 0444);
 MODULE_PARM_DESC(sha_disable, "Disable use of SHA - any non-zero value");
 
-
 /* List heads for the supported algorithms */
 static LIST_HEAD(hash_algs);
 static LIST_HEAD(cipher_algs);
@@ -48,6 +47,7 @@ struct ccp_crypto_queue {
 	struct list_head *backlog;
 	unsigned int cmd_count;
 };
+
 #define CCP_CRYPTO_MAX_QLEN	100
 
 static struct ccp_crypto_queue req_queue;
@@ -77,7 +77,6 @@ struct ccp_crypto_cpu {
 	int err;
 };
 
-
 static inline bool ccp_crypto_success(int err)
 {
 	if (err && (err != -EINPROGRESS) && (err != -EBUSY))
@@ -143,7 +142,7 @@ static void ccp_crypto_complete(void *data, int err)
 	int ret;
 
 	if (err == -EINPROGRESS) {
-		/* Only propogate the -EINPROGRESS if necessary */
+		/* Only propagate the -EINPROGRESS if necessary */
 		if (crypto_cmd->ret == -EBUSY) {
 			crypto_cmd->ret = -EINPROGRESS;
 			req->complete(req, -EINPROGRESS);
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index 96531571f7cf..507b34e0cc19 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -23,7 +23,6 @@
 
 #include "ccp-crypto.h"
 
-
 static int ccp_sha_complete(struct crypto_async_request *async_req, int ret)
 {
 	struct ahash_request *req = ahash_request_cast(async_req);
@@ -37,11 +36,13 @@ static int ccp_sha_complete(struct crypto_async_request *async_req, int ret)
 	if (rctx->hash_rem) {
 		/* Save remaining data to buffer */
 		unsigned int offset = rctx->nbytes - rctx->hash_rem;
+
 		scatterwalk_map_and_copy(rctx->buf, rctx->src,
 					 offset, rctx->hash_rem, 0);
 		rctx->buf_count = rctx->hash_rem;
-	} else
+	} else {
 		rctx->buf_count = 0;
+	}
 
 	/* Update result area if supplied */
 	if (req->result)
@@ -227,8 +228,9 @@ static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
 		}
 
 		key_len = digest_size;
-	} else
+	} else {
 		memcpy(ctx->u.sha.key, key, key_len);
+	}
 
 	for (i = 0; i < block_size; i++) {
 		ctx->u.sha.ipad[i] = ctx->u.sha.key[i] ^ 0x36;
@@ -355,7 +357,7 @@ static int ccp_register_hmac_alg(struct list_head *head,
 	ret = crypto_register_ahash(alg);
 	if (ret) {
 		pr_err("%s ahash algorithm registration error (%d)\n",
-			base->cra_name, ret);
+		       base->cra_name, ret);
 		kfree(ccp_alg);
 		return ret;
 	}
@@ -410,7 +412,7 @@ static int ccp_register_sha_alg(struct list_head *head,
 	ret = crypto_register_ahash(alg);
 	if (ret) {
 		pr_err("%s ahash algorithm registration error (%d)\n",
-			base->cra_name, ret);
+		       base->cra_name, ret);
 		kfree(ccp_alg);
 		return ret;
 	}
diff --git a/drivers/crypto/ccp/ccp-crypto.h b/drivers/crypto/ccp/ccp-crypto.h
index 9aa4ae184f7f..76a96f0f44c6 100644
--- a/drivers/crypto/ccp/ccp-crypto.h
+++ b/drivers/crypto/ccp/ccp-crypto.h
@@ -13,7 +13,6 @@
 #ifndef __CCP_CRYPTO_H__
 #define __CCP_CRYPTO_H__
 
-
 #include <linux/list.h>
 #include <linux/wait.h>
 #include <linux/pci.h>
@@ -25,7 +24,6 @@
 #include <crypto/hash.h>
 #include <crypto/sha.h>
 
-
 #define CCP_CRA_PRIORITY	300
 
 struct ccp_crypto_ablkcipher_alg {
@@ -68,7 +66,6 @@ static inline struct ccp_crypto_ahash_alg *
 	return container_of(ahash_alg, struct ccp_crypto_ahash_alg, alg);
 }
 
-
 /***** AES related defines *****/
 struct ccp_aes_ctx {
 	/* Fallback cipher for XTS with unsupported unit sizes */
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index ca29c120b85f..861bacc1bb94 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -37,7 +37,6 @@ struct ccp_tasklet_data {
 	struct ccp_cmd *cmd;
 };
 
-
 static struct ccp_device *ccp_dev;
 static inline struct ccp_device *ccp_get_device(void)
 {
@@ -296,11 +295,9 @@ struct ccp_device *ccp_alloc_struct(struct device *dev)
 {
 	struct ccp_device *ccp;
 
-	ccp = kzalloc(sizeof(*ccp), GFP_KERNEL);
-	if (ccp == NULL) {
-		dev_err(dev, "unable to allocate device struct\n");
+	ccp = devm_kzalloc(dev, sizeof(*ccp), GFP_KERNEL);
+	if (!ccp)
 		return NULL;
-	}
 	ccp->dev = dev;
 
 	INIT_LIST_HEAD(&ccp->cmd);
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 62ff35a6b9ec..6ff89031fb96 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -21,7 +21,7 @@
 #include <linux/wait.h>
 #include <linux/dmapool.h>
 #include <linux/hw_random.h>
-
+#include <linux/bitops.h>
 
 #define MAX_DMAPOOL_NAME_LEN		32
 
@@ -33,7 +33,6 @@
 #define CACHE_NONE			0x00
 #define CACHE_WB_NO_ALLOC		0xb7
 
-
 /****** Register Mappings ******/
 #define Q_MASK_REG			0x000
 #define TRNG_OUT_REG			0x00c
@@ -54,8 +53,8 @@
 #define CMD_Q_CACHE_BASE		0x228
 #define CMD_Q_CACHE_INC			0x20
 
-#define CMD_Q_ERROR(__qs)		((__qs) & 0x0000003f);
-#define CMD_Q_DEPTH(__qs)		(((__qs) >> 12) & 0x0000000f);
+#define CMD_Q_ERROR(__qs)		((__qs) & 0x0000003f)
+#define CMD_Q_DEPTH(__qs)		(((__qs) >> 12) & 0x0000000f)
 
 /****** REQ0 Related Values ******/
 #define REQ0_WAIT_FOR_WRITE		0x00000004
@@ -103,7 +102,6 @@
 /****** REQ6 Related Values ******/
 #define REQ6_MEMTYPE_SHIFT		16
 
-
 /****** Key Storage Block ******/
 #define KSB_START			77
 #define KSB_END				127
@@ -114,7 +112,7 @@
 #define CCP_JOBID_MASK			0x0000003f
 
 #define CCP_DMAPOOL_MAX_SIZE		64
-#define CCP_DMAPOOL_ALIGN		(1 << 5)
+#define CCP_DMAPOOL_ALIGN		BIT(5)
 
 #define CCP_REVERSE_BUF_SIZE		64
 
@@ -142,7 +140,6 @@
 #define CCP_ECC_RESULT_OFFSET		60
 #define CCP_ECC_RESULT_SUCCESS		0x0001
 
-
 struct ccp_device;
 struct ccp_cmd;
 
@@ -261,7 +258,6 @@ struct ccp_device {
 	unsigned int axcache;
 };
 
-
 int ccp_pci_init(void);
 void ccp_pci_exit(void);
 
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 8729364261d7..71f2e3c89424 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -27,7 +27,6 @@
 
 #include "ccp-dev.h"
 
-
 enum ccp_memtype {
 	CCP_MEMTYPE_SYSTEM = 0,
 	CCP_MEMTYPE_KSB,
@@ -515,7 +514,6 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
 	if (!wa->dma_count)
 		return -ENOMEM;
 
-
 	return 0;
 }
 
@@ -763,8 +761,9 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
 		sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used;
 		sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len);
 		op_len = min(sg_src_len, sg_dst_len);
-	} else
+	} else {
 		op_len = sg_src_len;
+	}
 
 	/* The data operation length will be at least block_size in length
 	 * or the smaller of available sg room remaining for the source or
@@ -1131,9 +1130,9 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	if (ret)
 		goto e_ctx;
 
-	if (in_place)
+	if (in_place) {
 		dst = src;
-	else {
+	} else {
 		ret = ccp_init_data(&dst, cmd_q, aes->dst, aes->src_len,
 				    AES_BLOCK_SIZE, DMA_FROM_DEVICE);
 		if (ret)
@@ -1304,9 +1303,9 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
 	if (ret)
 		goto e_ctx;
 
-	if (in_place)
+	if (in_place) {
 		dst = src;
-	else {
+	} else {
 		ret = ccp_init_data(&dst, cmd_q, xts->dst, xts->src_len,
 				    unit_size, DMA_FROM_DEVICE);
 		if (ret)
@@ -1451,8 +1450,9 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			goto e_ctx;
 		}
 		memcpy(ctx.address, init, CCP_SHA_CTXSIZE);
-	} else
+	} else {
 		ccp_set_dm_area(&ctx, 0, sha->ctx, 0, sha->ctx_len);
+	}
 
 	ret = ccp_copy_to_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,
 			      CCP_PASSTHRU_BYTESWAP_256BIT);
@@ -1732,9 +1732,9 @@ static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
 	if (ret)
 		goto e_mask;
 
-	if (in_place)
+	if (in_place) {
 		dst = src;
-	else {
+	} else {
 		ret = ccp_init_data(&dst, cmd_q, pt->dst, pt->src_len,
 				    CCP_PASSTHRU_MASKSIZE, DMA_FROM_DEVICE);
 		if (ret)
@@ -1974,7 +1974,7 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	src.address += CCP_ECC_OPERAND_SIZE;
 
 	/* Set the first point Z coordianate to 1 */
-	*(src.address) = 0x01;
+	*src.address = 0x01;
 	src.address += CCP_ECC_OPERAND_SIZE;
 
 	if (ecc->function == CCP_ECC_FUNCTION_PADD_384BIT) {
@@ -1989,7 +1989,7 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		src.address += CCP_ECC_OPERAND_SIZE;
 
 		/* Set the second point Z coordianate to 1 */
-		*(src.address) = 0x01;
+		*src.address = 0x01;
 		src.address += CCP_ECC_OPERAND_SIZE;
 	} else {
 		/* Copy the Domain "a" parameter */
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c
index 7f89c946adfe..af190d4795a8 100644
--- a/drivers/crypto/ccp/ccp-pci.c
+++ b/drivers/crypto/ccp/ccp-pci.c
@@ -174,11 +174,10 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (!ccp)
 		goto e_err;
 
-	ccp_pci = kzalloc(sizeof(*ccp_pci), GFP_KERNEL);
-	if (!ccp_pci) {
-		ret = -ENOMEM;
-		goto e_free1;
-	}
+	ccp_pci = devm_kzalloc(dev, sizeof(*ccp_pci), GFP_KERNEL);
+	if (!ccp_pci)
+		goto e_err;
+
 	ccp->dev_specific = ccp_pci;
 	ccp->get_irq = ccp_get_irqs;
 	ccp->free_irq = ccp_free_irqs;
@@ -186,7 +185,7 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	ret = pci_request_regions(pdev, "ccp");
 	if (ret) {
 		dev_err(dev, "pci_request_regions failed (%d)\n", ret);
-		goto e_free2;
+		goto e_err;
 	}
 
 	ret = pci_enable_device(pdev);
@@ -204,7 +203,7 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	ret = -EIO;
 	ccp->io_map = pci_iomap(pdev, bar, 0);
-	if (ccp->io_map == NULL) {
+	if (!ccp->io_map) {
 		dev_err(dev, "pci_iomap failed\n");
 		goto e_device;
 	}
@@ -239,12 +238,6 @@ e_device:
 e_regions:
 	pci_release_regions(pdev);
 
-e_free2:
-	kfree(ccp_pci);
-
-e_free1:
-	kfree(ccp);
-
 e_err:
 	dev_notice(dev, "initialization failed\n");
 	return ret;
@@ -266,8 +259,6 @@ static void ccp_pci_remove(struct pci_dev *pdev)
 
 	pci_release_regions(pdev);
 
-	kfree(ccp);
-
 	dev_notice(dev, "disabled\n");
 }
 
diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/ccp-platform.c
index 8c50bad25f7e..b1c20b2b5647 100644
--- a/drivers/crypto/ccp/ccp-platform.c
+++ b/drivers/crypto/ccp/ccp-platform.c
@@ -23,9 +23,15 @@
 #include <linux/delay.h>
 #include <linux/ccp.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/acpi.h>
 
 #include "ccp-dev.h"
 
+struct ccp_platform {
+	int use_acpi;
+	int coherent;
+};
 
 static int ccp_get_irq(struct ccp_device *ccp)
 {
@@ -84,10 +90,64 @@ static struct resource *ccp_find_mmio_area(struct ccp_device *ccp)
 	return NULL;
 }
 
+#ifdef CONFIG_ACPI
+static int ccp_acpi_support(struct ccp_device *ccp)
+{
+	struct ccp_platform *ccp_platform = ccp->dev_specific;
+	struct acpi_device *adev = ACPI_COMPANION(ccp->dev);
+	acpi_handle handle;
+	acpi_status status;
+	unsigned long long data;
+	int cca;
+
+	/* Retrieve the device cache coherency value */
+	handle = adev->handle;
+	do {
+		status = acpi_evaluate_integer(handle, "_CCA", NULL, &data);
+		if (!ACPI_FAILURE(status)) {
+			cca = data;
+			break;
+		}
+	} while (!ACPI_FAILURE(status));
+
+	if (ACPI_FAILURE(status)) {
+		dev_err(ccp->dev, "error obtaining acpi coherency value\n");
+		return -EINVAL;
+	}
+
+	ccp_platform->coherent = !!cca;
+
+	return 0;
+}
+#else	/* CONFIG_ACPI */
+static int ccp_acpi_support(struct ccp_device *ccp)
+{
+	return -EINVAL;
+}
+#endif
+
+#ifdef CONFIG_OF
+static int ccp_of_support(struct ccp_device *ccp)
+{
+	struct ccp_platform *ccp_platform = ccp->dev_specific;
+
+	ccp_platform->coherent = of_dma_is_coherent(ccp->dev->of_node);
+
+	return 0;
+}
+#else
+static int ccp_of_support(struct ccp_device *ccp)
+{
+	return -EINVAL;
+}
+#endif
+
 static int ccp_platform_probe(struct platform_device *pdev)
 {
 	struct ccp_device *ccp;
+	struct ccp_platform *ccp_platform;
 	struct device *dev = &pdev->dev;
+	struct acpi_device *adev = ACPI_COMPANION(dev);
 	struct resource *ior;
 	int ret;
 
@@ -96,24 +156,40 @@ static int ccp_platform_probe(struct platform_device *pdev)
 	if (!ccp)
 		goto e_err;
 
-	ccp->dev_specific = NULL;
+	ccp_platform = devm_kzalloc(dev, sizeof(*ccp_platform), GFP_KERNEL);
+	if (!ccp_platform)
+		goto e_err;
+
+	ccp->dev_specific = ccp_platform;
 	ccp->get_irq = ccp_get_irqs;
 	ccp->free_irq = ccp_free_irqs;
 
+	ccp_platform->use_acpi = (!adev || acpi_disabled) ? 0 : 1;
+
 	ior = ccp_find_mmio_area(ccp);
 	ccp->io_map = devm_ioremap_resource(dev, ior);
 	if (IS_ERR(ccp->io_map)) {
 		ret = PTR_ERR(ccp->io_map);
-		goto e_free;
+		goto e_err;
 	}
 	ccp->io_regs = ccp->io_map;
 
 	if (!dev->dma_mask)
 		dev->dma_mask = &dev->coherent_dma_mask;
-	*(dev->dma_mask) = DMA_BIT_MASK(48);
-	dev->coherent_dma_mask = DMA_BIT_MASK(48);
+	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+	if (ret) {
+		dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
+		goto e_err;
+	}
+
+	if (ccp_platform->use_acpi)
+		ret = ccp_acpi_support(ccp);
+	else
+		ret = ccp_of_support(ccp);
+	if (ret)
+		goto e_err;
 
-	if (of_property_read_bool(dev->of_node, "dma-coherent"))
+	if (ccp_platform->coherent)
 		ccp->axcache = CACHE_WB_NO_ALLOC;
 	else
 		ccp->axcache = CACHE_NONE;
@@ -122,15 +198,12 @@ static int ccp_platform_probe(struct platform_device *pdev)
 
 	ret = ccp_init(ccp);
 	if (ret)
-		goto e_free;
+		goto e_err;
 
 	dev_notice(dev, "enabled\n");
 
 	return 0;
 
-e_free:
-	kfree(ccp);
-
 e_err:
 	dev_notice(dev, "initialization failed\n");
 	return ret;
@@ -143,8 +216,6 @@ static int ccp_platform_remove(struct platform_device *pdev)
 
 	ccp_destroy(ccp);
 
-	kfree(ccp);
-
 	dev_notice(dev, "disabled\n");
 
 	return 0;
@@ -200,15 +271,29 @@ static int ccp_platform_resume(struct platform_device *pdev)
 }
 #endif
 
-static const struct of_device_id ccp_platform_ids[] = {
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id ccp_acpi_match[] = {
+	{ "AMDI0C00", 0 },
+	{ },
+};
+#endif
+
+#ifdef CONFIG_OF
+static const struct of_device_id ccp_of_match[] = {
 	{ .compatible = "amd,ccp-seattle-v1a" },
 	{ },
 };
+#endif
 
 static struct platform_driver ccp_platform_driver = {
 	.driver = {
 		.name = "AMD Cryptographic Coprocessor",
-		.of_match_table = ccp_platform_ids,
+#ifdef CONFIG_ACPI
+		.acpi_match_table = ccp_acpi_match,
+#endif
+#ifdef CONFIG_OF
+		.of_match_table = ccp_of_match,
+#endif
 	},
 	.probe = ccp_platform_probe,
 	.remove = ccp_platform_remove,
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
new file mode 100644
index 000000000000..ad47d0d61098
--- /dev/null
+++ b/drivers/crypto/img-hash.c
@@ -0,0 +1,1029 @@
+/*
+ * Copyright (c) 2014 Imagination Technologies
+ * Authors:  Will Thomas, James Hartley
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ *	Interface structure taken from omap-sham driver
+ */
+
+#include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+
+#include <crypto/internal/hash.h>
+#include <crypto/md5.h>
+#include <crypto/sha.h>
+
+#define CR_RESET			0
+#define CR_RESET_SET			1
+#define CR_RESET_UNSET			0
+
+#define CR_MESSAGE_LENGTH_H		0x4
+#define CR_MESSAGE_LENGTH_L		0x8
+
+#define CR_CONTROL			0xc
+#define CR_CONTROL_BYTE_ORDER_3210	0
+#define CR_CONTROL_BYTE_ORDER_0123	1
+#define CR_CONTROL_BYTE_ORDER_2310	2
+#define CR_CONTROL_BYTE_ORDER_1032	3
+#define CR_CONTROL_BYTE_ORDER_SHIFT	8
+#define CR_CONTROL_ALGO_MD5	0
+#define CR_CONTROL_ALGO_SHA1	1
+#define CR_CONTROL_ALGO_SHA224	2
+#define CR_CONTROL_ALGO_SHA256	3
+
+#define CR_INTSTAT			0x10
+#define CR_INTENAB			0x14
+#define CR_INTCLEAR			0x18
+#define CR_INT_RESULTS_AVAILABLE	BIT(0)
+#define CR_INT_NEW_RESULTS_SET		BIT(1)
+#define CR_INT_RESULT_READ_ERR		BIT(2)
+#define CR_INT_MESSAGE_WRITE_ERROR	BIT(3)
+#define CR_INT_STATUS			BIT(8)
+
+#define CR_RESULT_QUEUE		0x1c
+#define CR_RSD0				0x40
+#define CR_CORE_REV			0x50
+#define CR_CORE_DES1		0x60
+#define CR_CORE_DES2		0x70
+
+#define DRIVER_FLAGS_BUSY		BIT(0)
+#define DRIVER_FLAGS_FINAL		BIT(1)
+#define DRIVER_FLAGS_DMA_ACTIVE		BIT(2)
+#define DRIVER_FLAGS_OUTPUT_READY	BIT(3)
+#define DRIVER_FLAGS_INIT		BIT(4)
+#define DRIVER_FLAGS_CPU		BIT(5)
+#define DRIVER_FLAGS_DMA_READY		BIT(6)
+#define DRIVER_FLAGS_ERROR		BIT(7)
+#define DRIVER_FLAGS_SG			BIT(8)
+#define DRIVER_FLAGS_SHA1		BIT(18)
+#define DRIVER_FLAGS_SHA224		BIT(19)
+#define DRIVER_FLAGS_SHA256		BIT(20)
+#define DRIVER_FLAGS_MD5		BIT(21)
+
+#define IMG_HASH_QUEUE_LENGTH		20
+#define IMG_HASH_DMA_THRESHOLD		64
+
+#ifdef __LITTLE_ENDIAN
+#define IMG_HASH_BYTE_ORDER		CR_CONTROL_BYTE_ORDER_3210
+#else
+#define IMG_HASH_BYTE_ORDER		CR_CONTROL_BYTE_ORDER_0123
+#endif
+
+struct img_hash_dev;
+
+struct img_hash_request_ctx {
+	struct img_hash_dev	*hdev;
+	u8 digest[SHA256_DIGEST_SIZE] __aligned(sizeof(u32));
+	unsigned long		flags;
+	size_t			digsize;
+
+	dma_addr_t		dma_addr;
+	size_t			dma_ct;
+
+	/* sg root */
+	struct scatterlist	*sgfirst;
+	/* walk state */
+	struct scatterlist	*sg;
+	size_t			nents;
+	size_t			offset;
+	unsigned int		total;
+	size_t			sent;
+
+	unsigned long		op;
+
+	size_t			bufcnt;
+	u8 buffer[0] __aligned(sizeof(u32));
+	struct ahash_request	fallback_req;
+};
+
+struct img_hash_ctx {
+	struct img_hash_dev	*hdev;
+	unsigned long		flags;
+	struct crypto_ahash	*fallback;
+};
+
+struct img_hash_dev {
+	struct list_head	list;
+	struct device		*dev;
+	struct clk		*hash_clk;
+	struct clk		*sys_clk;
+	void __iomem		*io_base;
+
+	phys_addr_t		bus_addr;
+	void __iomem		*cpu_addr;
+
+	spinlock_t		lock;
+	int			err;
+	struct tasklet_struct	done_task;
+	struct tasklet_struct	dma_task;
+
+	unsigned long		flags;
+	struct crypto_queue	queue;
+	struct ahash_request	*req;
+
+	struct dma_chan		*dma_lch;
+};
+
+struct img_hash_drv {
+	struct list_head dev_list;
+	spinlock_t lock;
+};
+
+static struct img_hash_drv img_hash = {
+	.dev_list = LIST_HEAD_INIT(img_hash.dev_list),
+	.lock = __SPIN_LOCK_UNLOCKED(img_hash.lock),
+};
+
+static inline u32 img_hash_read(struct img_hash_dev *hdev, u32 offset)
+{
+	return readl_relaxed(hdev->io_base + offset);
+}
+
+static inline void img_hash_write(struct img_hash_dev *hdev,
+				  u32 offset, u32 value)
+{
+	writel_relaxed(value, hdev->io_base + offset);
+}
+
+static inline u32 img_hash_read_result_queue(struct img_hash_dev *hdev)
+{
+	return be32_to_cpu(img_hash_read(hdev, CR_RESULT_QUEUE));
+}
+
+static void img_hash_start(struct img_hash_dev *hdev, bool dma)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+	u32 cr = IMG_HASH_BYTE_ORDER << CR_CONTROL_BYTE_ORDER_SHIFT;
+
+	if (ctx->flags & DRIVER_FLAGS_MD5)
+		cr |= CR_CONTROL_ALGO_MD5;
+	else if (ctx->flags & DRIVER_FLAGS_SHA1)
+		cr |= CR_CONTROL_ALGO_SHA1;
+	else if (ctx->flags & DRIVER_FLAGS_SHA224)
+		cr |= CR_CONTROL_ALGO_SHA224;
+	else if (ctx->flags & DRIVER_FLAGS_SHA256)
+		cr |= CR_CONTROL_ALGO_SHA256;
+	dev_dbg(hdev->dev, "Starting hash process\n");
+	img_hash_write(hdev, CR_CONTROL, cr);
+
+	/*
+	 * The hardware block requires two cycles between writing the control
+	 * register and writing the first word of data in non DMA mode, to
+	 * ensure the first data write is not grouped in burst with the control
+	 * register write a read is issued to 'flush' the bus.
+	 */
+	if (!dma)
+		img_hash_read(hdev, CR_CONTROL);
+}
+
+static int img_hash_xmit_cpu(struct img_hash_dev *hdev, const u8 *buf,
+			     size_t length, int final)
+{
+	u32 count, len32;
+	const u32 *buffer = (const u32 *)buf;
+
+	dev_dbg(hdev->dev, "xmit_cpu:  length: %zu bytes\n", length);
+
+	if (final)
+		hdev->flags |= DRIVER_FLAGS_FINAL;
+
+	len32 = DIV_ROUND_UP(length, sizeof(u32));
+
+	for (count = 0; count < len32; count++)
+		writel_relaxed(buffer[count], hdev->cpu_addr);
+
+	return -EINPROGRESS;
+}
+
+static void img_hash_dma_callback(void *data)
+{
+	struct img_hash_dev *hdev = (struct img_hash_dev *)data;
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+
+	if (ctx->bufcnt) {
+		img_hash_xmit_cpu(hdev, ctx->buffer, ctx->bufcnt, 0);
+		ctx->bufcnt = 0;
+	}
+	if (ctx->sg)
+		tasklet_schedule(&hdev->dma_task);
+}
+
+static int img_hash_xmit_dma(struct img_hash_dev *hdev, struct scatterlist *sg)
+{
+	struct dma_async_tx_descriptor *desc;
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+
+	ctx->dma_ct = dma_map_sg(hdev->dev, sg, 1, DMA_MEM_TO_DEV);
+	if (ctx->dma_ct == 0) {
+		dev_err(hdev->dev, "Invalid DMA sg\n");
+		hdev->err = -EINVAL;
+		return -EINVAL;
+	}
+
+	desc = dmaengine_prep_slave_sg(hdev->dma_lch,
+				       sg,
+				       ctx->dma_ct,
+				       DMA_MEM_TO_DEV,
+				       DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+	if (!desc) {
+		dev_err(hdev->dev, "Null DMA descriptor\n");
+		hdev->err = -EINVAL;
+		dma_unmap_sg(hdev->dev, sg, 1, DMA_MEM_TO_DEV);
+		return -EINVAL;
+	}
+	desc->callback = img_hash_dma_callback;
+	desc->callback_param = hdev;
+	dmaengine_submit(desc);
+	dma_async_issue_pending(hdev->dma_lch);
+
+	return 0;
+}
+
+static int img_hash_write_via_cpu(struct img_hash_dev *hdev)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+
+	ctx->bufcnt = sg_copy_to_buffer(hdev->req->src, sg_nents(ctx->sg),
+					ctx->buffer, hdev->req->nbytes);
+
+	ctx->total = hdev->req->nbytes;
+	ctx->bufcnt = 0;
+
+	hdev->flags |= (DRIVER_FLAGS_CPU | DRIVER_FLAGS_FINAL);
+
+	img_hash_start(hdev, false);
+
+	return img_hash_xmit_cpu(hdev, ctx->buffer, ctx->total, 1);
+}
+
+static int img_hash_finish(struct ahash_request *req)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(req);
+
+	if (!req->result)
+		return -EINVAL;
+
+	memcpy(req->result, ctx->digest, ctx->digsize);
+
+	return 0;
+}
+
+static void img_hash_copy_hash(struct ahash_request *req)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(req);
+	u32 *hash = (u32 *)ctx->digest;
+	int i;
+
+	for (i = (ctx->digsize / sizeof(u32)) - 1; i >= 0; i--)
+		hash[i] = img_hash_read_result_queue(ctx->hdev);
+}
+
+static void img_hash_finish_req(struct ahash_request *req, int err)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(req);
+	struct img_hash_dev *hdev =  ctx->hdev;
+
+	if (!err) {
+		img_hash_copy_hash(req);
+		if (DRIVER_FLAGS_FINAL & hdev->flags)
+			err = img_hash_finish(req);
+	} else {
+		dev_warn(hdev->dev, "Hash failed with error %d\n", err);
+		ctx->flags |= DRIVER_FLAGS_ERROR;
+	}
+
+	hdev->flags &= ~(DRIVER_FLAGS_DMA_READY | DRIVER_FLAGS_OUTPUT_READY |
+		DRIVER_FLAGS_CPU | DRIVER_FLAGS_BUSY | DRIVER_FLAGS_FINAL);
+
+	if (req->base.complete)
+		req->base.complete(&req->base, err);
+}
+
+static int img_hash_write_via_dma(struct img_hash_dev *hdev)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+
+	img_hash_start(hdev, true);
+
+	dev_dbg(hdev->dev, "xmit dma size: %d\n", ctx->total);
+
+	if (!ctx->total)
+		hdev->flags |= DRIVER_FLAGS_FINAL;
+
+	hdev->flags |= DRIVER_FLAGS_DMA_ACTIVE | DRIVER_FLAGS_FINAL;
+
+	tasklet_schedule(&hdev->dma_task);
+
+	return -EINPROGRESS;
+}
+
+static int img_hash_dma_init(struct img_hash_dev *hdev)
+{
+	struct dma_slave_config dma_conf;
+	int err = -EINVAL;
+
+	hdev->dma_lch = dma_request_slave_channel(hdev->dev, "tx");
+	if (!hdev->dma_lch) {
+		dev_err(hdev->dev, "Couldn't aquire a slave DMA channel.\n");
+		return -EBUSY;
+	}
+	dma_conf.direction = DMA_MEM_TO_DEV;
+	dma_conf.dst_addr = hdev->bus_addr;
+	dma_conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	dma_conf.dst_maxburst = 16;
+	dma_conf.device_fc = false;
+
+	err = dmaengine_slave_config(hdev->dma_lch,  &dma_conf);
+	if (err) {
+		dev_err(hdev->dev, "Couldn't configure DMA slave.\n");
+		dma_release_channel(hdev->dma_lch);
+		return err;
+	}
+
+	return 0;
+}
+
+static void img_hash_dma_task(unsigned long d)
+{
+	struct img_hash_dev *hdev = (struct img_hash_dev *)d;
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+	u8 *addr;
+	size_t nbytes, bleft, wsend, len, tbc;
+	struct scatterlist tsg;
+
+	if (!ctx->sg)
+		return;
+
+	addr = sg_virt(ctx->sg);
+	nbytes = ctx->sg->length - ctx->offset;
+
+	/*
+	 * The hash accelerator does not support a data valid mask. This means
+	 * that if each dma (i.e. per page) is not a multiple of 4 bytes, the
+	 * padding bytes in the last word written by that dma would erroneously
+	 * be included in the hash. To avoid this we round down the transfer,
+	 * and add the excess to the start of the next dma. It does not matter
+	 * that the final dma may not be a multiple of 4 bytes as the hashing
+	 * block is programmed to accept the correct number of bytes.
+	 */
+
+	bleft = nbytes % 4;
+	wsend = (nbytes / 4);
+
+	if (wsend) {
+		sg_init_one(&tsg, addr + ctx->offset, wsend * 4);
+		if (img_hash_xmit_dma(hdev, &tsg)) {
+			dev_err(hdev->dev, "DMA failed, falling back to CPU");
+			ctx->flags |= DRIVER_FLAGS_CPU;
+			hdev->err = 0;
+			img_hash_xmit_cpu(hdev, addr + ctx->offset,
+					  wsend * 4, 0);
+			ctx->sent += wsend * 4;
+			wsend = 0;
+		} else {
+			ctx->sent += wsend * 4;
+		}
+	}
+
+	if (bleft) {
+		ctx->bufcnt = sg_pcopy_to_buffer(ctx->sgfirst, ctx->nents,
+						 ctx->buffer, bleft, ctx->sent);
+		tbc = 0;
+		ctx->sg = sg_next(ctx->sg);
+		while (ctx->sg && (ctx->bufcnt < 4)) {
+			len = ctx->sg->length;
+			if (likely(len > (4 - ctx->bufcnt)))
+				len = 4 - ctx->bufcnt;
+			tbc = sg_pcopy_to_buffer(ctx->sgfirst, ctx->nents,
+						 ctx->buffer + ctx->bufcnt, len,
+					ctx->sent + ctx->bufcnt);
+			ctx->bufcnt += tbc;
+			if (tbc >= ctx->sg->length) {
+				ctx->sg = sg_next(ctx->sg);
+				tbc = 0;
+			}
+		}
+
+		ctx->sent += ctx->bufcnt;
+		ctx->offset = tbc;
+
+		if (!wsend)
+			img_hash_dma_callback(hdev);
+	} else {
+		ctx->offset = 0;
+		ctx->sg = sg_next(ctx->sg);
+	}
+}
+
+static int img_hash_write_via_dma_stop(struct img_hash_dev *hdev)
+{
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+
+	if (ctx->flags & DRIVER_FLAGS_SG)
+		dma_unmap_sg(hdev->dev, ctx->sg, ctx->dma_ct, DMA_TO_DEVICE);
+
+	return 0;
+}
+
+static int img_hash_process_data(struct img_hash_dev *hdev)
+{
+	struct ahash_request *req = hdev->req;
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(req);
+	int err = 0;
+
+	ctx->bufcnt = 0;
+
+	if (req->nbytes >= IMG_HASH_DMA_THRESHOLD) {
+		dev_dbg(hdev->dev, "process data request(%d bytes) using DMA\n",
+			req->nbytes);
+		err = img_hash_write_via_dma(hdev);
+	} else {
+		dev_dbg(hdev->dev, "process data request(%d bytes) using CPU\n",
+			req->nbytes);
+		err = img_hash_write_via_cpu(hdev);
+	}
+	return err;
+}
+
+static int img_hash_hw_init(struct img_hash_dev *hdev)
+{
+	unsigned long long nbits;
+	u32 u, l;
+
+	img_hash_write(hdev, CR_RESET, CR_RESET_SET);
+	img_hash_write(hdev, CR_RESET, CR_RESET_UNSET);
+	img_hash_write(hdev, CR_INTENAB, CR_INT_NEW_RESULTS_SET);
+
+	nbits = (u64)hdev->req->nbytes << 3;
+	u = nbits >> 32;
+	l = nbits;
+	img_hash_write(hdev, CR_MESSAGE_LENGTH_H, u);
+	img_hash_write(hdev, CR_MESSAGE_LENGTH_L, l);
+
+	if (!(DRIVER_FLAGS_INIT & hdev->flags)) {
+		hdev->flags |= DRIVER_FLAGS_INIT;
+		hdev->err = 0;
+	}
+	dev_dbg(hdev->dev, "hw initialized, nbits: %llx\n", nbits);
+	return 0;
+}
+
+static int img_hash_init(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct img_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+	rctx->fallback_req.base.flags =	req->base.flags
+		& CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	return crypto_ahash_init(&rctx->fallback_req);
+}
+
+static int img_hash_handle_queue(struct img_hash_dev *hdev,
+				 struct ahash_request *req)
+{
+	struct crypto_async_request *async_req, *backlog;
+	struct img_hash_request_ctx *ctx;
+	unsigned long flags;
+	int err = 0, res = 0;
+
+	spin_lock_irqsave(&hdev->lock, flags);
+
+	if (req)
+		res = ahash_enqueue_request(&hdev->queue, req);
+
+	if (DRIVER_FLAGS_BUSY & hdev->flags) {
+		spin_unlock_irqrestore(&hdev->lock, flags);
+		return res;
+	}
+
+	backlog = crypto_get_backlog(&hdev->queue);
+	async_req = crypto_dequeue_request(&hdev->queue);
+	if (async_req)
+		hdev->flags |= DRIVER_FLAGS_BUSY;
+
+	spin_unlock_irqrestore(&hdev->lock, flags);
+
+	if (!async_req)
+		return res;
+
+	if (backlog)
+		backlog->complete(backlog, -EINPROGRESS);
+
+	req = ahash_request_cast(async_req);
+	hdev->req = req;
+
+	ctx = ahash_request_ctx(req);
+
+	dev_info(hdev->dev, "processing req, op: %lu, bytes: %d\n",
+		 ctx->op, req->nbytes);
+
+	err = img_hash_hw_init(hdev);
+
+	if (!err)
+		err = img_hash_process_data(hdev);
+
+	if (err != -EINPROGRESS) {
+		/* done_task will not finish so do it here */
+		img_hash_finish_req(req, err);
+	}
+	return res;
+}
+
+static int img_hash_update(struct ahash_request *req)
+{
+	struct img_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+	rctx->fallback_req.base.flags = req->base.flags
+		& CRYPTO_TFM_REQ_MAY_SLEEP;
+	rctx->fallback_req.nbytes = req->nbytes;
+	rctx->fallback_req.src = req->src;
+
+	return crypto_ahash_update(&rctx->fallback_req);
+}
+
+static int img_hash_final(struct ahash_request *req)
+{
+	struct img_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+	rctx->fallback_req.base.flags = req->base.flags
+		& CRYPTO_TFM_REQ_MAY_SLEEP;
+	rctx->fallback_req.result = req->result;
+
+	return crypto_ahash_final(&rctx->fallback_req);
+}
+
+static int img_hash_finup(struct ahash_request *req)
+{
+	struct img_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+	rctx->fallback_req.base.flags = req->base.flags
+		& CRYPTO_TFM_REQ_MAY_SLEEP;
+	rctx->fallback_req.nbytes = req->nbytes;
+	rctx->fallback_req.src = req->src;
+	rctx->fallback_req.result = req->result;
+
+	return crypto_ahash_finup(&rctx->fallback_req);
+}
+
+static int img_hash_digest(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct img_hash_ctx *tctx = crypto_ahash_ctx(tfm);
+	struct img_hash_request_ctx *ctx = ahash_request_ctx(req);
+	struct img_hash_dev *hdev = NULL;
+	struct img_hash_dev *tmp;
+	int err;
+
+	spin_lock(&img_hash.lock);
+	if (!tctx->hdev) {
+		list_for_each_entry(tmp, &img_hash.dev_list, list) {
+			hdev = tmp;
+			break;
+		}
+		tctx->hdev = hdev;
+
+	} else {
+		hdev = tctx->hdev;
+	}
+
+	spin_unlock(&img_hash.lock);
+	ctx->hdev = hdev;
+	ctx->flags = 0;
+	ctx->digsize = crypto_ahash_digestsize(tfm);
+
+	switch (ctx->digsize) {
+	case SHA1_DIGEST_SIZE:
+		ctx->flags |= DRIVER_FLAGS_SHA1;
+		break;
+	case SHA256_DIGEST_SIZE:
+		ctx->flags |= DRIVER_FLAGS_SHA256;
+		break;
+	case SHA224_DIGEST_SIZE:
+		ctx->flags |= DRIVER_FLAGS_SHA224;
+		break;
+	case MD5_DIGEST_SIZE:
+		ctx->flags |= DRIVER_FLAGS_MD5;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ctx->bufcnt = 0;
+	ctx->offset = 0;
+	ctx->sent = 0;
+	ctx->total = req->nbytes;
+	ctx->sg = req->src;
+	ctx->sgfirst = req->src;
+	ctx->nents = sg_nents(ctx->sg);
+
+	err = img_hash_handle_queue(tctx->hdev, req);
+
+	return err;
+}
+
+static int img_hash_cra_init(struct crypto_tfm *tfm)
+{
+	struct img_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+	const char *alg_name = crypto_tfm_alg_name(tfm);
+	int err = -ENOMEM;
+
+	ctx->fallback = crypto_alloc_ahash(alg_name, 0,
+					   CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(ctx->fallback)) {
+		pr_err("img_hash: Could not load fallback driver.\n");
+		err = PTR_ERR(ctx->fallback);
+		goto err;
+	}
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct img_hash_request_ctx) +
+				 IMG_HASH_DMA_THRESHOLD);
+
+	return 0;
+
+err:
+	return err;
+}
+
+static void img_hash_cra_exit(struct crypto_tfm *tfm)
+{
+	struct img_hash_ctx *tctx = crypto_tfm_ctx(tfm);
+
+	crypto_free_ahash(tctx->fallback);
+}
+
+static irqreturn_t img_irq_handler(int irq, void *dev_id)
+{
+	struct img_hash_dev *hdev = dev_id;
+	u32 reg;
+
+	reg = img_hash_read(hdev, CR_INTSTAT);
+	img_hash_write(hdev, CR_INTCLEAR, reg);
+
+	if (reg & CR_INT_NEW_RESULTS_SET) {
+		dev_dbg(hdev->dev, "IRQ CR_INT_NEW_RESULTS_SET\n");
+		if (DRIVER_FLAGS_BUSY & hdev->flags) {
+			hdev->flags |= DRIVER_FLAGS_OUTPUT_READY;
+			if (!(DRIVER_FLAGS_CPU & hdev->flags))
+				hdev->flags |= DRIVER_FLAGS_DMA_READY;
+			tasklet_schedule(&hdev->done_task);
+		} else {
+			dev_warn(hdev->dev,
+				 "HASH interrupt when no active requests.\n");
+		}
+	} else if (reg & CR_INT_RESULTS_AVAILABLE) {
+		dev_warn(hdev->dev,
+			 "IRQ triggered before the hash had completed\n");
+	} else if (reg & CR_INT_RESULT_READ_ERR) {
+		dev_warn(hdev->dev,
+			 "Attempt to read from an empty result queue\n");
+	} else if (reg & CR_INT_MESSAGE_WRITE_ERROR) {
+		dev_warn(hdev->dev,
+			 "Data written before the hardware was configured\n");
+	}
+	return IRQ_HANDLED;
+}
+
+static struct ahash_alg img_algs[] = {
+	{
+		.init = img_hash_init,
+		.update = img_hash_update,
+		.final = img_hash_final,
+		.finup = img_hash_finup,
+		.digest = img_hash_digest,
+		.halg = {
+			.digestsize = MD5_DIGEST_SIZE,
+			.base = {
+				.cra_name = "md5",
+				.cra_driver_name = "img-md5",
+				.cra_priority = 300,
+				.cra_flags =
+				CRYPTO_ALG_ASYNC |
+				CRYPTO_ALG_NEED_FALLBACK,
+				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct img_hash_ctx),
+				.cra_init = img_hash_cra_init,
+				.cra_exit = img_hash_cra_exit,
+				.cra_module = THIS_MODULE,
+			}
+		}
+	},
+	{
+		.init = img_hash_init,
+		.update = img_hash_update,
+		.final = img_hash_final,
+		.finup = img_hash_finup,
+		.digest = img_hash_digest,
+		.halg = {
+			.digestsize = SHA1_DIGEST_SIZE,
+			.base = {
+				.cra_name = "sha1",
+				.cra_driver_name = "img-sha1",
+				.cra_priority = 300,
+				.cra_flags =
+				CRYPTO_ALG_ASYNC |
+				CRYPTO_ALG_NEED_FALLBACK,
+				.cra_blocksize = SHA1_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct img_hash_ctx),
+				.cra_init = img_hash_cra_init,
+				.cra_exit = img_hash_cra_exit,
+				.cra_module = THIS_MODULE,
+			}
+		}
+	},
+	{
+		.init = img_hash_init,
+		.update = img_hash_update,
+		.final = img_hash_final,
+		.finup = img_hash_finup,
+		.digest = img_hash_digest,
+		.halg = {
+			.digestsize = SHA224_DIGEST_SIZE,
+			.base = {
+				.cra_name = "sha224",
+				.cra_driver_name = "img-sha224",
+				.cra_priority = 300,
+				.cra_flags =
+				CRYPTO_ALG_ASYNC |
+				CRYPTO_ALG_NEED_FALLBACK,
+				.cra_blocksize = SHA224_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct img_hash_ctx),
+				.cra_init = img_hash_cra_init,
+				.cra_exit = img_hash_cra_exit,
+				.cra_module = THIS_MODULE,
+			}
+		}
+	},
+	{
+		.init = img_hash_init,
+		.update = img_hash_update,
+		.final = img_hash_final,
+		.finup = img_hash_finup,
+		.digest = img_hash_digest,
+		.halg = {
+			.digestsize = SHA256_DIGEST_SIZE,
+			.base = {
+				.cra_name = "sha256",
+				.cra_driver_name = "img-sha256",
+				.cra_priority = 300,
+				.cra_flags =
+				CRYPTO_ALG_ASYNC |
+				CRYPTO_ALG_NEED_FALLBACK,
+				.cra_blocksize = SHA256_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct img_hash_ctx),
+				.cra_init = img_hash_cra_init,
+				.cra_exit = img_hash_cra_exit,
+				.cra_module = THIS_MODULE,
+			}
+		}
+	}
+};
+
+static int img_register_algs(struct img_hash_dev *hdev)
+{
+	int i, err;
+
+	for (i = 0; i < ARRAY_SIZE(img_algs); i++) {
+		err = crypto_register_ahash(&img_algs[i]);
+		if (err)
+			goto err_reg;
+	}
+	return 0;
+
+err_reg:
+	for (; i--; )
+		crypto_unregister_ahash(&img_algs[i]);
+
+	return err;
+}
+
+static int img_unregister_algs(struct img_hash_dev *hdev)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(img_algs); i++)
+		crypto_unregister_ahash(&img_algs[i]);
+	return 0;
+}
+
+static void img_hash_done_task(unsigned long data)
+{
+	struct img_hash_dev *hdev = (struct img_hash_dev *)data;
+	int err = 0;
+
+	if (hdev->err == -EINVAL) {
+		err = hdev->err;
+		goto finish;
+	}
+
+	if (!(DRIVER_FLAGS_BUSY & hdev->flags)) {
+		img_hash_handle_queue(hdev, NULL);
+		return;
+	}
+
+	if (DRIVER_FLAGS_CPU & hdev->flags) {
+		if (DRIVER_FLAGS_OUTPUT_READY & hdev->flags) {
+			hdev->flags &= ~DRIVER_FLAGS_OUTPUT_READY;
+			goto finish;
+		}
+	} else if (DRIVER_FLAGS_DMA_READY & hdev->flags) {
+		if (DRIVER_FLAGS_DMA_ACTIVE & hdev->flags) {
+			hdev->flags &= ~DRIVER_FLAGS_DMA_ACTIVE;
+			img_hash_write_via_dma_stop(hdev);
+			if (hdev->err) {
+				err = hdev->err;
+				goto finish;
+			}
+		}
+		if (DRIVER_FLAGS_OUTPUT_READY & hdev->flags) {
+			hdev->flags &= ~(DRIVER_FLAGS_DMA_READY |
+					DRIVER_FLAGS_OUTPUT_READY);
+			goto finish;
+		}
+	}
+	return;
+
+finish:
+	img_hash_finish_req(hdev->req, err);
+}
+
+static const struct of_device_id img_hash_match[] = {
+	{ .compatible = "img,hash-accelerator" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, img_hash_match);
+
+static int img_hash_probe(struct platform_device *pdev)
+{
+	struct img_hash_dev *hdev;
+	struct device *dev = &pdev->dev;
+	struct resource *hash_res;
+	int	irq;
+	int err;
+
+	hdev = devm_kzalloc(dev, sizeof(*hdev), GFP_KERNEL);
+	if (hdev == NULL)
+		return -ENOMEM;
+
+	spin_lock_init(&hdev->lock);
+
+	hdev->dev = dev;
+
+	platform_set_drvdata(pdev, hdev);
+
+	INIT_LIST_HEAD(&hdev->list);
+
+	tasklet_init(&hdev->done_task, img_hash_done_task, (unsigned long)hdev);
+	tasklet_init(&hdev->dma_task, img_hash_dma_task, (unsigned long)hdev);
+
+	crypto_init_queue(&hdev->queue, IMG_HASH_QUEUE_LENGTH);
+
+	/* Register bank */
+	hash_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	hdev->io_base = devm_ioremap_resource(dev, hash_res);
+	if (IS_ERR(hdev->io_base)) {
+		err = PTR_ERR(hdev->io_base);
+		dev_err(dev, "can't ioremap, returned %d\n", err);
+
+		goto res_err;
+	}
+
+	/* Write port (DMA or CPU) */
+	hash_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	hdev->cpu_addr = devm_ioremap_resource(dev, hash_res);
+	if (IS_ERR(hdev->cpu_addr)) {
+		dev_err(dev, "can't ioremap write port\n");
+		err = PTR_ERR(hdev->cpu_addr);
+		goto res_err;
+	}
+	hdev->bus_addr = hash_res->start;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(dev, "no IRQ resource info\n");
+		err = irq;
+		goto res_err;
+	}
+
+	err = devm_request_irq(dev, irq, img_irq_handler, 0,
+			       dev_name(dev), hdev);
+	if (err) {
+		dev_err(dev, "unable to request irq\n");
+		goto res_err;
+	}
+	dev_dbg(dev, "using IRQ channel %d\n", irq);
+
+	hdev->hash_clk = devm_clk_get(&pdev->dev, "hash");
+	if (IS_ERR(hdev->hash_clk)) {
+		dev_err(dev, "clock initialization failed.\n");
+		err = PTR_ERR(hdev->hash_clk);
+		goto res_err;
+	}
+
+	hdev->sys_clk = devm_clk_get(&pdev->dev, "sys");
+	if (IS_ERR(hdev->sys_clk)) {
+		dev_err(dev, "clock initialization failed.\n");
+		err = PTR_ERR(hdev->sys_clk);
+		goto res_err;
+	}
+
+	err = clk_prepare_enable(hdev->hash_clk);
+	if (err)
+		goto res_err;
+
+	err = clk_prepare_enable(hdev->sys_clk);
+	if (err)
+		goto clk_err;
+
+	err = img_hash_dma_init(hdev);
+	if (err)
+		goto dma_err;
+
+	dev_dbg(dev, "using %s for DMA transfers\n",
+		dma_chan_name(hdev->dma_lch));
+
+	spin_lock(&img_hash.lock);
+	list_add_tail(&hdev->list, &img_hash.dev_list);
+	spin_unlock(&img_hash.lock);
+
+	err = img_register_algs(hdev);
+	if (err)
+		goto err_algs;
+	dev_dbg(dev, "Img MD5/SHA1/SHA224/SHA256 Hardware accelerator initialized\n");
+
+	return 0;
+
+err_algs:
+	spin_lock(&img_hash.lock);
+	list_del(&hdev->list);
+	spin_unlock(&img_hash.lock);
+	dma_release_channel(hdev->dma_lch);
+dma_err:
+	clk_disable_unprepare(hdev->sys_clk);
+clk_err:
+	clk_disable_unprepare(hdev->hash_clk);
+res_err:
+	tasklet_kill(&hdev->done_task);
+	tasklet_kill(&hdev->dma_task);
+
+	return err;
+}
+
+static int img_hash_remove(struct platform_device *pdev)
+{
+	static struct img_hash_dev *hdev;
+
+	hdev = platform_get_drvdata(pdev);
+	spin_lock(&img_hash.lock);
+	list_del(&hdev->list);
+	spin_unlock(&img_hash.lock);
+
+	img_unregister_algs(hdev);
+
+	tasklet_kill(&hdev->done_task);
+	tasklet_kill(&hdev->dma_task);
+
+	dma_release_channel(hdev->dma_lch);
+
+	clk_disable_unprepare(hdev->hash_clk);
+	clk_disable_unprepare(hdev->sys_clk);
+
+	return 0;
+}
+
+static struct platform_driver img_hash_driver = {
+	.probe		= img_hash_probe,
+	.remove		= img_hash_remove,
+	.driver		= {
+		.name	= "img-hash-accelerator",
+		.of_match_table	= of_match_ptr(img_hash_match),
+	}
+};
+module_platform_driver(img_hash_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Imgtec SHA1/224/256 & MD5 hw accelerator driver");
+MODULE_AUTHOR("Will Thomas.");
+MODULE_AUTHOR("James Hartley <james.hartley@imgtec.com>");
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 829d6394fb33..59ed54e464a9 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -153,7 +153,7 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 	struct dcp *sdcp = global_sdcp;
 	const int chan = actx->chan;
 	uint32_t stat;
-	int ret;
+	unsigned long ret;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
 
 	dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc),
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 42f95a4326b0..9a28b7e07c71 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -554,15 +554,23 @@ static int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd)
 	return err;
 }
 
-static int omap_aes_check_aligned(struct scatterlist *sg)
+static int omap_aes_check_aligned(struct scatterlist *sg, int total)
 {
+	int len = 0;
+
 	while (sg) {
 		if (!IS_ALIGNED(sg->offset, 4))
 			return -1;
 		if (!IS_ALIGNED(sg->length, AES_BLOCK_SIZE))
 			return -1;
+
+		len += sg->length;
 		sg = sg_next(sg);
 	}
+
+	if (len != total)
+		return -1;
+
 	return 0;
 }
 
@@ -633,8 +641,8 @@ static int omap_aes_handle_queue(struct omap_aes_dev *dd,
 	dd->in_sg = req->src;
 	dd->out_sg = req->dst;
 
-	if (omap_aes_check_aligned(dd->in_sg) ||
-	    omap_aes_check_aligned(dd->out_sg)) {
+	if (omap_aes_check_aligned(dd->in_sg, dd->total) ||
+	    omap_aes_check_aligned(dd->out_sg, dd->total)) {
 		if (omap_aes_copy_sgs(dd))
 			pr_err("Failed to copy SGs for unaligned cases\n");
 		dd->sgs_copied = 1;
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 3c76696ee578..4d63e0d4da9a 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -640,6 +640,7 @@ static size_t omap_sham_append_sg(struct omap_sham_reqctx *ctx)
 
 	while (ctx->sg) {
 		vaddr = kmap_atomic(sg_page(ctx->sg));
+		vaddr += ctx->sg->offset;
 
 		count = omap_sham_append_buffer(ctx,
 				vaddr + ctx->offset,
@@ -1945,6 +1946,7 @@ static int omap_sham_probe(struct platform_device *pdev)
 	dd->flags |= dd->pdata->flags;
 
 	pm_runtime_enable(dev);
+	pm_runtime_irq_safe(dev);
 	pm_runtime_get_sync(dev);
 	rev = omap_sham_read(dd, SHA_REG_REV(dd));
 	pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 19c0efa29ab3..f22ce7169fa5 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -52,7 +52,6 @@
 #include <linux/io.h>
 #include "adf_cfg_common.h"
 
-#define PCI_VENDOR_ID_INTEL 0x8086
 #define ADF_DH895XCC_DEVICE_NAME "dh895xcc"
 #define ADF_DH895XCC_PCI_DEVICE_ID 0x435
 #define ADF_PCI_MAX_BARS 3
diff --git a/drivers/crypto/qat/qat_common/adf_accel_engine.c b/drivers/crypto/qat/qat_common/adf_accel_engine.c
index c77453b900a3..7f8b66c915ed 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_engine.c
+++ b/drivers/crypto/qat/qat_common/adf_accel_engine.c
@@ -60,36 +60,40 @@ int adf_ae_fw_load(struct adf_accel_dev *accel_dev)
 
 	if (request_firmware(&loader_data->uof_fw, hw_device->fw_name,
 			     &accel_dev->accel_pci_dev.pci_dev->dev)) {
-		pr_err("QAT: Failed to load firmware %s\n", hw_device->fw_name);
+		dev_err(&GET_DEV(accel_dev), "Failed to load firmware %s\n",
+			hw_device->fw_name);
 		return -EFAULT;
 	}
 
 	uof_size = loader_data->uof_fw->size;
 	uof_addr = (void *)loader_data->uof_fw->data;
 	if (qat_uclo_map_uof_obj(loader_data->fw_loader, uof_addr, uof_size)) {
-		pr_err("QAT: Failed to map UOF\n");
+		dev_err(&GET_DEV(accel_dev), "Failed to map UOF\n");
 		goto out_err;
 	}
 	if (qat_uclo_wr_all_uimage(loader_data->fw_loader)) {
-		pr_err("QAT: Failed to map UOF\n");
+		dev_err(&GET_DEV(accel_dev), "Failed to map UOF\n");
 		goto out_err;
 	}
 	return 0;
 
 out_err:
-	release_firmware(loader_data->uof_fw);
+	adf_ae_fw_release(accel_dev);
 	return -EFAULT;
 }
 
-int adf_ae_fw_release(struct adf_accel_dev *accel_dev)
+void adf_ae_fw_release(struct adf_accel_dev *accel_dev)
 {
 	struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
 
-	release_firmware(loader_data->uof_fw);
 	qat_uclo_del_uof_obj(loader_data->fw_loader);
 	qat_hal_deinit(loader_data->fw_loader);
+
+	if (loader_data->uof_fw)
+		release_firmware(loader_data->uof_fw);
+
+	loader_data->uof_fw = NULL;
 	loader_data->fw_loader = NULL;
-	return 0;
 }
 
 int adf_ae_start(struct adf_accel_dev *accel_dev)
@@ -104,8 +108,9 @@ int adf_ae_start(struct adf_accel_dev *accel_dev)
 			ae_ctr++;
 		}
 	}
-	pr_info("QAT: qat_dev%d started %d acceleration engines\n",
-		accel_dev->accel_id, ae_ctr);
+	dev_info(&GET_DEV(accel_dev),
+		 "qat_dev%d started %d acceleration engines\n",
+		 accel_dev->accel_id, ae_ctr);
 	return 0;
 }
 
@@ -121,8 +126,9 @@ int adf_ae_stop(struct adf_accel_dev *accel_dev)
 			ae_ctr++;
 		}
 	}
-	pr_info("QAT: qat_dev%d stopped %d acceleration engines\n",
-		accel_dev->accel_id, ae_ctr);
+	dev_info(&GET_DEV(accel_dev),
+		 "qat_dev%d stopped %d acceleration engines\n",
+		 accel_dev->accel_id, ae_ctr);
 	return 0;
 }
 
@@ -147,12 +153,12 @@ int adf_ae_init(struct adf_accel_dev *accel_dev)
 
 	accel_dev->fw_loader = loader_data;
 	if (qat_hal_init(accel_dev)) {
-		pr_err("QAT: Failed to init the AEs\n");
+		dev_err(&GET_DEV(accel_dev), "Failed to init the AEs\n");
 		kfree(loader_data);
 		return -EFAULT;
 	}
 	if (adf_ae_reset(accel_dev, 0)) {
-		pr_err("QAT: Failed to reset the AEs\n");
+		dev_err(&GET_DEV(accel_dev), "Failed to reset the AEs\n");
 		qat_hal_deinit(loader_data->fw_loader);
 		kfree(loader_data);
 		return -EFAULT;
@@ -162,6 +168,9 @@ int adf_ae_init(struct adf_accel_dev *accel_dev)
 
 int adf_ae_shutdown(struct adf_accel_dev *accel_dev)
 {
+	struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
+
+	qat_hal_deinit(loader_data->fw_loader);
 	kfree(accel_dev->fw_loader);
 	accel_dev->fw_loader = NULL;
 	return 0;
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index fa1fef824de2..2dbc733b8ab2 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -60,14 +60,14 @@ static pci_ers_result_t adf_error_detected(struct pci_dev *pdev,
 {
 	struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
 
-	pr_info("QAT: Acceleration driver hardware error detected.\n");
+	dev_info(&pdev->dev, "Acceleration driver hardware error detected.\n");
 	if (!accel_dev) {
-		pr_err("QAT: Can't find acceleration device\n");
+		dev_err(&pdev->dev, "Can't find acceleration device\n");
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
 
 	if (state == pci_channel_io_perm_failure) {
-		pr_err("QAT: Can't recover from device error\n");
+		dev_err(&pdev->dev, "Can't recover from device error\n");
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
 
@@ -88,10 +88,12 @@ static void adf_dev_restore(struct adf_accel_dev *accel_dev)
 	struct pci_dev *parent = pdev->bus->self;
 	uint16_t bridge_ctl = 0;
 
-	pr_info("QAT: Resetting device qat_dev%d\n", accel_dev->accel_id);
+	dev_info(&GET_DEV(accel_dev), "Resetting device qat_dev%d\n",
+		 accel_dev->accel_id);
 
 	if (!pci_wait_for_pending_transaction(pdev))
-		pr_info("QAT: Transaction still in progress. Proceeding\n");
+		dev_info(&GET_DEV(accel_dev),
+			 "Transaction still in progress. Proceeding\n");
 
 	pci_read_config_word(parent, PCI_BRIDGE_CONTROL, &bridge_ctl);
 	bridge_ctl |= PCI_BRIDGE_CTL_BUS_RESET;
@@ -158,7 +160,8 @@ static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
 		unsigned long timeout = wait_for_completion_timeout(
 				   &reset_data->compl, wait_jiffies);
 		if (!timeout) {
-			pr_err("QAT: Reset device timeout expired\n");
+			dev_err(&GET_DEV(accel_dev),
+				"Reset device timeout expired\n");
 			ret = -EFAULT;
 		}
 		kfree(reset_data);
@@ -184,8 +187,8 @@ static pci_ers_result_t adf_slot_reset(struct pci_dev *pdev)
 
 static void adf_resume(struct pci_dev *pdev)
 {
-	pr_info("QAT: Acceleration driver reset completed\n");
-	pr_info("QAT: Device is up and runnig\n");
+	dev_info(&pdev->dev, "Acceleration driver reset completed\n");
+	dev_info(&pdev->dev, "Device is up and runnig\n");
 }
 
 static struct pci_error_handlers adf_err_handler = {
@@ -236,7 +239,7 @@ EXPORT_SYMBOL_GPL(adf_disable_aer);
 int adf_init_aer(void)
 {
 	device_reset_wq = create_workqueue("qat_device_reset_wq");
-	return (device_reset_wq == NULL) ? -EFAULT : 0;
+	return !device_reset_wq ? -EFAULT : 0;
 }
 
 void adf_exit_aer(void)
diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c
index de16da9070a5..ab65bc274561 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg.c
+++ b/drivers/crypto/qat/qat_common/adf_cfg.c
@@ -142,7 +142,8 @@ int adf_cfg_dev_add(struct adf_accel_dev *accel_dev)
 						  dev_cfg_data,
 						  &qat_dev_cfg_fops);
 	if (!dev_cfg_data->debug) {
-		pr_err("QAT: Failed to create qat cfg debugfs entry.\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to create qat cfg debugfs entry.\n");
 		kfree(dev_cfg_data);
 		accel_dev->cfg = NULL;
 		return -EFAULT;
@@ -305,7 +306,7 @@ int adf_cfg_add_key_value_param(struct adf_accel_dev *accel_dev,
 		snprintf(key_val->val, ADF_CFG_MAX_VAL_LEN_IN_BYTES,
 			 "0x%lx", (unsigned long)val);
 	} else {
-		pr_err("QAT: Unknown type given.\n");
+		dev_err(&GET_DEV(accel_dev), "Unknown type given.\n");
 		kfree(key_val);
 		return -1;
 	}
diff --git a/drivers/crypto/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/qat/qat_common/adf_cfg_strings.h
index c7ac758ebc90..13575111382c 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg_strings.h
+++ b/drivers/crypto/qat/qat_common/adf_cfg_strings.h
@@ -59,7 +59,7 @@
 #define ADF_RING_SYM_TX "RingSymTx"
 #define ADF_RING_RND_TX "RingNrbgTx"
 #define ADF_RING_ASYM_RX "RingAsymRx"
-#define ADF_RING_SYM_RX "RinSymRx"
+#define ADF_RING_SYM_RX "RingSymRx"
 #define ADF_RING_RND_RX "RingNrbgRx"
 #define ADF_RING_DC_TX "RingTx"
 #define ADF_RING_DC_RX "RingRx"
@@ -69,15 +69,15 @@
 #define ADF_DC "Dc"
 #define ADF_ETRMGR_COALESCING_ENABLED "InterruptCoalescingEnabled"
 #define ADF_ETRMGR_COALESCING_ENABLED_FORMAT \
-	ADF_ETRMGR_BANK"%d"ADF_ETRMGR_COALESCING_ENABLED
+	ADF_ETRMGR_BANK "%d" ADF_ETRMGR_COALESCING_ENABLED
 #define ADF_ETRMGR_COALESCE_TIMER "InterruptCoalescingTimerNs"
 #define ADF_ETRMGR_COALESCE_TIMER_FORMAT \
-	ADF_ETRMGR_BANK"%d"ADF_ETRMGR_COALESCE_TIMER
+	ADF_ETRMGR_BANK "%d" ADF_ETRMGR_COALESCE_TIMER
 #define ADF_ETRMGR_COALESCING_MSG_ENABLED "InterruptCoalescingNumResponses"
 #define ADF_ETRMGR_COALESCING_MSG_ENABLED_FORMAT \
-	ADF_ETRMGR_BANK"%d"ADF_ETRMGR_COALESCING_MSG_ENABLED
+	ADF_ETRMGR_BANK "%d" ADF_ETRMGR_COALESCING_MSG_ENABLED
 #define ADF_ETRMGR_CORE_AFFINITY "CoreAffinity"
 #define ADF_ETRMGR_CORE_AFFINITY_FORMAT \
-	ADF_ETRMGR_BANK"%d"ADF_ETRMGR_CORE_AFFINITY
+	ADF_ETRMGR_BANK "%d" ADF_ETRMGR_CORE_AFFINITY
 #define ADF_ACCEL_STR "Accelerator%d"
 #endif
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index a62e485c8786..0666ee6a3360 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -115,7 +115,7 @@ int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev);
 int adf_ae_init(struct adf_accel_dev *accel_dev);
 int adf_ae_shutdown(struct adf_accel_dev *accel_dev);
 int adf_ae_fw_load(struct adf_accel_dev *accel_dev);
-int adf_ae_fw_release(struct adf_accel_dev *accel_dev);
+void adf_ae_fw_release(struct adf_accel_dev *accel_dev);
 int adf_ae_start(struct adf_accel_dev *accel_dev);
 int adf_ae_stop(struct adf_accel_dev *accel_dev);
 
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 74207a6f0516..cb5f066e93a6 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -77,14 +77,14 @@ struct adf_ctl_drv_info {
 	struct class *drv_class;
 };
 
-static struct adf_ctl_drv_info adt_ctl_drv;
+static struct adf_ctl_drv_info adf_ctl_drv;
 
 static void adf_chr_drv_destroy(void)
 {
-	device_destroy(adt_ctl_drv.drv_class, MKDEV(adt_ctl_drv.major, 0));
-	cdev_del(&adt_ctl_drv.drv_cdev);
-	class_destroy(adt_ctl_drv.drv_class);
-	unregister_chrdev_region(MKDEV(adt_ctl_drv.major, 0), 1);
+	device_destroy(adf_ctl_drv.drv_class, MKDEV(adf_ctl_drv.major, 0));
+	cdev_del(&adf_ctl_drv.drv_cdev);
+	class_destroy(adf_ctl_drv.drv_class);
+	unregister_chrdev_region(MKDEV(adf_ctl_drv.major, 0), 1);
 }
 
 static int adf_chr_drv_create(void)
@@ -97,20 +97,20 @@ static int adf_chr_drv_create(void)
 		return -EFAULT;
 	}
 
-	adt_ctl_drv.drv_class = class_create(THIS_MODULE, DEVICE_NAME);
-	if (IS_ERR(adt_ctl_drv.drv_class)) {
+	adf_ctl_drv.drv_class = class_create(THIS_MODULE, DEVICE_NAME);
+	if (IS_ERR(adf_ctl_drv.drv_class)) {
 		pr_err("QAT: class_create failed for adf_ctl\n");
 		goto err_chrdev_unreg;
 	}
-	adt_ctl_drv.major = MAJOR(dev_id);
-	cdev_init(&adt_ctl_drv.drv_cdev, &adf_ctl_ops);
-	if (cdev_add(&adt_ctl_drv.drv_cdev, dev_id, 1)) {
+	adf_ctl_drv.major = MAJOR(dev_id);
+	cdev_init(&adf_ctl_drv.drv_cdev, &adf_ctl_ops);
+	if (cdev_add(&adf_ctl_drv.drv_cdev, dev_id, 1)) {
 		pr_err("QAT: cdev add failed\n");
 		goto err_class_destr;
 	}
 
-	drv_device = device_create(adt_ctl_drv.drv_class, NULL,
-				   MKDEV(adt_ctl_drv.major, 0),
+	drv_device = device_create(adf_ctl_drv.drv_class, NULL,
+				   MKDEV(adf_ctl_drv.major, 0),
 				   NULL, DEVICE_NAME);
 	if (IS_ERR(drv_device)) {
 		pr_err("QAT: failed to create device\n");
@@ -118,9 +118,9 @@ static int adf_chr_drv_create(void)
 	}
 	return 0;
 err_cdev_del:
-	cdev_del(&adt_ctl_drv.drv_cdev);
+	cdev_del(&adf_ctl_drv.drv_cdev);
 err_class_destr:
-	class_destroy(adt_ctl_drv.drv_class);
+	class_destroy(adf_ctl_drv.drv_class);
 err_chrdev_unreg:
 	unregister_chrdev_region(dev_id, 1);
 	return -EFAULT;
@@ -159,14 +159,16 @@ static int adf_add_key_value_data(struct adf_accel_dev *accel_dev,
 		if (adf_cfg_add_key_value_param(accel_dev, section,
 						key_val->key, (void *)val,
 						key_val->type)) {
-			pr_err("QAT: failed to add keyvalue.\n");
+			dev_err(&GET_DEV(accel_dev),
+				"failed to add hex keyvalue.\n");
 			return -EFAULT;
 		}
 	} else {
 		if (adf_cfg_add_key_value_param(accel_dev, section,
 						key_val->key, key_val->val,
 						key_val->type)) {
-			pr_err("QAT: failed to add keyvalue.\n");
+			dev_err(&GET_DEV(accel_dev),
+				"failed to add keyvalue.\n");
 			return -EFAULT;
 		}
 	}
@@ -185,12 +187,14 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev,
 	while (section_head) {
 		if (copy_from_user(&section, (void __user *)section_head,
 				   sizeof(*section_head))) {
-			pr_err("QAT: failed to copy section info\n");
+			dev_err(&GET_DEV(accel_dev),
+				"failed to copy section info\n");
 			goto out_err;
 		}
 
 		if (adf_cfg_section_add(accel_dev, section.name)) {
-			pr_err("QAT: failed to add section.\n");
+			dev_err(&GET_DEV(accel_dev),
+				"failed to add section.\n");
 			goto out_err;
 		}
 
@@ -199,7 +203,8 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev,
 		while (params_head) {
 			if (copy_from_user(&key_val, (void __user *)params_head,
 					   sizeof(key_val))) {
-				pr_err("QAT: Failed to copy keyvalue.\n");
+				dev_err(&GET_DEV(accel_dev),
+					"Failed to copy keyvalue.\n");
 				goto out_err;
 			}
 			if (adf_add_key_value_data(accel_dev, section.name,
@@ -258,8 +263,9 @@ static int adf_ctl_is_device_in_use(int id)
 
 		if (id == dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
 			if (adf_devmgr_in_reset(dev) || adf_dev_in_use(dev)) {
-				pr_info("QAT: device qat_dev%d is busy\n",
-					dev->accel_id);
+				dev_info(&GET_DEV(dev),
+					 "device qat_dev%d is busy\n",
+					 dev->accel_id);
 				return -EBUSY;
 			}
 		}
@@ -280,7 +286,8 @@ static int adf_ctl_stop_devices(uint32_t id)
 				continue;
 
 			if (adf_dev_stop(accel_dev)) {
-				pr_err("QAT: Failed to stop qat_dev%d\n", id);
+				dev_err(&GET_DEV(accel_dev),
+					"Failed to stop qat_dev%d\n", id);
 				ret = -EFAULT;
 			} else {
 				adf_dev_shutdown(accel_dev);
@@ -343,17 +350,20 @@ static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd,
 	}
 
 	if (!adf_dev_started(accel_dev)) {
-		pr_info("QAT: Starting acceleration device qat_dev%d.\n",
-			ctl_data->device_id);
+		dev_info(&GET_DEV(accel_dev),
+			 "Starting acceleration device qat_dev%d.\n",
+			 ctl_data->device_id);
 		ret = adf_dev_init(accel_dev);
 		if (!ret)
 			ret = adf_dev_start(accel_dev);
 	} else {
-		pr_info("QAT: Acceleration device qat_dev%d already started.\n",
-			ctl_data->device_id);
+		dev_info(&GET_DEV(accel_dev),
+			 "Acceleration device qat_dev%d already started.\n",
+			 ctl_data->device_id);
 	}
 	if (ret) {
-		pr_err("QAT: Failed to start qat_dev%d\n", ctl_data->device_id);
+		dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n",
+			ctl_data->device_id);
 		adf_dev_stop(accel_dev);
 		adf_dev_shutdown(accel_dev);
 	}
@@ -408,7 +418,7 @@ static int adf_ctl_ioctl_get_status(struct file *fp, unsigned int cmd,
 
 	if (copy_to_user((void __user *)arg, &dev_info,
 			 sizeof(struct adf_dev_status_info))) {
-		pr_err("QAT: failed to copy status.\n");
+		dev_err(&GET_DEV(accel_dev), "failed to copy status.\n");
 		return -EFAULT;
 	}
 	return 0;
diff --git a/drivers/crypto/qat/qat_common/adf_dev_mgr.c b/drivers/crypto/qat/qat_common/adf_dev_mgr.c
index 4a0a829d4500..3f0ff9e7d840 100644
--- a/drivers/crypto/qat/qat_common/adf_dev_mgr.c
+++ b/drivers/crypto/qat/qat_common/adf_dev_mgr.c
@@ -67,7 +67,8 @@ int adf_devmgr_add_dev(struct adf_accel_dev *accel_dev)
 	struct list_head *itr;
 
 	if (num_devices == ADF_MAX_DEVICES) {
-		pr_err("QAT: Only support up to %d devices\n", ADF_MAX_DEVICES);
+		dev_err(&GET_DEV(accel_dev), "Only support up to %d devices\n",
+			ADF_MAX_DEVICES);
 		return -EFAULT;
 	}
 
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index 8f0ca498ab87..245f43237a2d 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -124,12 +124,12 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 
 	if (!hw_data) {
 		dev_err(&GET_DEV(accel_dev),
-			"QAT: Failed to init device - hw_data not set\n");
+			"Failed to init device - hw_data not set\n");
 		return -EFAULT;
 	}
 
 	if (!test_bit(ADF_STATUS_CONFIGURED, &accel_dev->status)) {
-		pr_info("QAT: Device not configured\n");
+		dev_err(&GET_DEV(accel_dev), "Device not configured\n");
 		return -EFAULT;
 	}
 
@@ -151,20 +151,21 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	hw_data->enable_ints(accel_dev);
 
 	if (adf_ae_init(accel_dev)) {
-		pr_err("QAT: Failed to initialise Acceleration Engine\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to initialise Acceleration Engine\n");
 		return -EFAULT;
 	}
 	set_bit(ADF_STATUS_AE_INITIALISED, &accel_dev->status);
 
 	if (adf_ae_fw_load(accel_dev)) {
-		pr_err("QAT: Failed to load acceleration FW\n");
-		adf_ae_fw_release(accel_dev);
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to load acceleration FW\n");
 		return -EFAULT;
 	}
 	set_bit(ADF_STATUS_AE_UCODE_LOADED, &accel_dev->status);
 
 	if (hw_data->alloc_irq(accel_dev)) {
-		pr_err("QAT: Failed to allocate interrupts\n");
+		dev_err(&GET_DEV(accel_dev), "Failed to allocate interrupts\n");
 		return -EFAULT;
 	}
 	set_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status);
@@ -179,8 +180,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 		if (!service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_INIT)) {
-			pr_err("QAT: Failed to initialise service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to initialise service %s\n",
+				service->name);
 			return -EFAULT;
 		}
 		set_bit(accel_dev->accel_id, &service->init_status);
@@ -190,8 +192,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 		if (service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_INIT)) {
-			pr_err("QAT: Failed to initialise service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to initialise service %s\n",
+				service->name);
 			return -EFAULT;
 		}
 		set_bit(accel_dev->accel_id, &service->init_status);
@@ -221,7 +224,7 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
 	set_bit(ADF_STATUS_STARTING, &accel_dev->status);
 
 	if (adf_ae_start(accel_dev)) {
-		pr_err("QAT: AE Start Failed\n");
+		dev_err(&GET_DEV(accel_dev), "AE Start Failed\n");
 		return -EFAULT;
 	}
 	set_bit(ADF_STATUS_AE_STARTED, &accel_dev->status);
@@ -231,8 +234,9 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
 		if (!service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_START)) {
-			pr_err("QAT: Failed to start service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to start service %s\n",
+				service->name);
 			return -EFAULT;
 		}
 		set_bit(accel_dev->accel_id, &service->start_status);
@@ -242,8 +246,9 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
 		if (service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_START)) {
-			pr_err("QAT: Failed to start service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to start service %s\n",
+				service->name);
 			return -EFAULT;
 		}
 		set_bit(accel_dev->accel_id, &service->start_status);
@@ -253,7 +258,8 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
 	set_bit(ADF_STATUS_STARTED, &accel_dev->status);
 
 	if (qat_algs_register()) {
-		pr_err("QAT: Failed to register crypto algs\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to register crypto algs\n");
 		set_bit(ADF_STATUS_STARTING, &accel_dev->status);
 		clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
 		return -EFAULT;
@@ -287,7 +293,8 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
 	clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
 
 	if (qat_algs_unregister())
-		pr_err("QAT: Failed to unregister crypto algs\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to unregister crypto algs\n");
 
 	list_for_each(list_itr, &service_table) {
 		service = list_entry(list_itr, struct service_hndl, list);
@@ -310,8 +317,9 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
 		if (!test_bit(accel_dev->accel_id, &service->start_status))
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_STOP))
-			pr_err("QAT: Failed to shutdown service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to shutdown service %s\n",
+				service->name);
 		else
 			clear_bit(accel_dev->accel_id, &service->start_status);
 	}
@@ -321,7 +329,7 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
 
 	if (test_bit(ADF_STATUS_AE_STARTED, &accel_dev->status)) {
 		if (adf_ae_stop(accel_dev))
-			pr_err("QAT: failed to stop AE\n");
+			dev_err(&GET_DEV(accel_dev), "failed to stop AE\n");
 		else
 			clear_bit(ADF_STATUS_AE_STARTED, &accel_dev->status);
 	}
@@ -350,16 +358,14 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
 	}
 
 	if (test_bit(ADF_STATUS_AE_UCODE_LOADED, &accel_dev->status)) {
-		if (adf_ae_fw_release(accel_dev))
-			pr_err("QAT: Failed to release the ucode\n");
-		else
-			clear_bit(ADF_STATUS_AE_UCODE_LOADED,
-				  &accel_dev->status);
+		adf_ae_fw_release(accel_dev);
+		clear_bit(ADF_STATUS_AE_UCODE_LOADED, &accel_dev->status);
 	}
 
 	if (test_bit(ADF_STATUS_AE_INITIALISED, &accel_dev->status)) {
 		if (adf_ae_shutdown(accel_dev))
-			pr_err("QAT: Failed to shutdown Accel Engine\n");
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to shutdown Accel Engine\n");
 		else
 			clear_bit(ADF_STATUS_AE_INITIALISED,
 				  &accel_dev->status);
@@ -372,8 +378,9 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
 		if (!test_bit(accel_dev->accel_id, &service->init_status))
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN))
-			pr_err("QAT: Failed to shutdown service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to shutdown service %s\n",
+				service->name);
 		else
 			clear_bit(accel_dev->accel_id, &service->init_status);
 	}
@@ -384,8 +391,9 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
 		if (!test_bit(accel_dev->accel_id, &service->init_status))
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN))
-			pr_err("QAT: Failed to shutdown service %s\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to shutdown service %s\n",
+				service->name);
 		else
 			clear_bit(accel_dev->accel_id, &service->init_status);
 	}
@@ -419,16 +427,18 @@ int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev)
 		if (service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING))
-			pr_err("QAT: Failed to restart service %s.\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to restart service %s.\n",
+				service->name);
 	}
 	list_for_each(list_itr, &service_table) {
 		service = list_entry(list_itr, struct service_hndl, list);
 		if (!service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING))
-			pr_err("QAT: Failed to restart service %s.\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to restart service %s.\n",
+				service->name);
 	}
 	return 0;
 }
@@ -443,16 +453,18 @@ int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev)
 		if (service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED))
-			pr_err("QAT: Failed to restart service %s.\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to restart service %s.\n",
+				service->name);
 	}
 	list_for_each(list_itr, &service_table) {
 		service = list_entry(list_itr, struct service_hndl, list);
 		if (!service->admin)
 			continue;
 		if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED))
-			pr_err("QAT: Failed to restart service %s.\n",
-			       service->name);
+			dev_err(&GET_DEV(accel_dev),
+				"Failed to restart service %s.\n",
+				service->name);
 	}
 	return 0;
 }
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 7dd54aaee9fa..ccec327489da 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -195,7 +195,7 @@ static int adf_init_ring(struct adf_etr_ring_data *ring)
 	memset(ring->base_addr, 0x7F, ring_size_bytes);
 	/* The base_addr has to be aligned to the size of the buffer */
 	if (adf_check_ring_alignment(ring->dma_addr, ring_size_bytes)) {
-		pr_err("QAT: Ring address not aligned\n");
+		dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n");
 		dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes,
 				  ring->base_addr, ring->dma_addr);
 		return -EFAULT;
@@ -242,32 +242,33 @@ int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section,
 	int ret;
 
 	if (bank_num >= GET_MAX_BANKS(accel_dev)) {
-		pr_err("QAT: Invalid bank number\n");
+		dev_err(&GET_DEV(accel_dev), "Invalid bank number\n");
 		return -EFAULT;
 	}
 	if (msg_size > ADF_MSG_SIZE_TO_BYTES(ADF_MAX_MSG_SIZE)) {
-		pr_err("QAT: Invalid msg size\n");
+		dev_err(&GET_DEV(accel_dev), "Invalid msg size\n");
 		return -EFAULT;
 	}
 	if (ADF_MAX_INFLIGHTS(adf_verify_ring_size(msg_size, num_msgs),
 			      ADF_BYTES_TO_MSG_SIZE(msg_size)) < 2) {
-		pr_err("QAT: Invalid ring size for given msg size\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Invalid ring size for given msg size\n");
 		return -EFAULT;
 	}
 	if (adf_cfg_get_param_value(accel_dev, section, ring_name, val)) {
-		pr_err("QAT: Section %s, no such entry : %s\n",
-		       section, ring_name);
+		dev_err(&GET_DEV(accel_dev), "Section %s, no such entry : %s\n",
+			section, ring_name);
 		return -EFAULT;
 	}
 	if (kstrtouint(val, 10, &ring_num)) {
-		pr_err("QAT: Can't get ring number\n");
+		dev_err(&GET_DEV(accel_dev), "Can't get ring number\n");
 		return -EFAULT;
 	}
 
 	bank = &transport_data->banks[bank_num];
 	if (adf_reserve_ring(bank, ring_num)) {
-		pr_err("QAT: Ring %d, %s already exists.\n",
-		       ring_num, ring_name);
+		dev_err(&GET_DEV(accel_dev), "Ring %d, %s already exists.\n",
+			ring_num, ring_name);
 		return -EFAULT;
 	}
 	ring = &bank->rings[ring_num];
@@ -287,7 +288,8 @@ int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section,
 	accel_dev->hw_device->hw_arb_ring_enable(ring);
 
 	if (adf_ring_debugfs_add(ring, ring_name)) {
-		pr_err("QAT: Couldn't add ring debugfs entry\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Couldn't add ring debugfs entry\n");
 		ret = -EFAULT;
 		goto err;
 	}
@@ -428,7 +430,8 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
 				goto err;
 		} else {
 			if (i < hw_data->tx_rx_gap) {
-				pr_err("QAT: Invalid tx rings mask config\n");
+				dev_err(&GET_DEV(accel_dev),
+					"Invalid tx rings mask config\n");
 				goto err;
 			}
 			tx_ring = &bank->rings[i - hw_data->tx_rx_gap];
@@ -436,7 +439,8 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
 		}
 	}
 	if (adf_bank_debugfs_add(bank)) {
-		pr_err("QAT: Failed to add bank debugfs entry\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to add bank debugfs entry\n");
 		goto err;
 	}
 
@@ -492,7 +496,8 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev)
 	etr_data->debug = debugfs_create_dir("transport",
 					     accel_dev->debugfs_dir);
 	if (!etr_data->debug) {
-		pr_err("QAT: Unable to create transport debugfs entry\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Unable to create transport debugfs entry\n");
 		ret = -ENOENT;
 		goto err_bank_debug;
 	}
diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c
index 6b6974553514..e41986967294 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_debug.c
+++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c
@@ -100,6 +100,8 @@ static int adf_ring_show(struct seq_file *sfile, void *v)
 		empty = READ_CSR_E_STAT(csr, bank->bank_number);
 
 		seq_puts(sfile, "------- Ring configuration -------\n");
+		seq_printf(sfile, "ring name: %s\n",
+			   ring->ring_debug->ring_name);
 		seq_printf(sfile, "ring num %d, bank num %d\n",
 			   ring->ring_number, ring->bank->bank_number);
 		seq_printf(sfile, "head %x, tail %x, empty: %d\n",
diff --git a/drivers/crypto/qat/qat_common/icp_qat_hw.h b/drivers/crypto/qat/qat_common/icp_qat_hw.h
index 68f191b653b0..121d5e6e46ca 100644
--- a/drivers/crypto/qat/qat_common/icp_qat_hw.h
+++ b/drivers/crypto/qat/qat_common/icp_qat_hw.h
@@ -145,7 +145,7 @@ struct icp_qat_hw_auth_setup {
 };
 
 #define QAT_HW_DEFAULT_ALIGNMENT 8
-#define QAT_HW_ROUND_UP(val, n) (((val) + ((n)-1)) & (~(n-1)))
+#define QAT_HW_ROUND_UP(val, n) (((val) + ((n) - 1)) & (~(n - 1)))
 #define ICP_QAT_HW_NULL_STATE1_SZ 32
 #define ICP_QAT_HW_MD5_STATE1_SZ 16
 #define ICP_QAT_HW_SHA1_STATE1_SZ 20
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index 828f2a686aab..3bd705ca5973 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -110,13 +110,13 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
 	list_for_each(itr, adf_devmgr_get_head()) {
 		accel_dev = list_entry(itr, struct adf_accel_dev, list);
 		if ((node == dev_to_node(&GET_DEV(accel_dev)) ||
-			dev_to_node(&GET_DEV(accel_dev)) < 0)
-				&& adf_dev_started(accel_dev))
+		     dev_to_node(&GET_DEV(accel_dev)) < 0) &&
+		    adf_dev_started(accel_dev))
 			break;
 		accel_dev = NULL;
 	}
 	if (!accel_dev) {
-		pr_err("QAT: Could not find device on node %d\n", node);
+		pr_err("QAT: Could not find a device on node %d\n", node);
 		accel_dev = adf_devmgr_get_first();
 	}
 	if (!accel_dev || !adf_dev_started(accel_dev))
@@ -137,7 +137,8 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
 		if (atomic_add_return(1, &inst_best->refctr) == 1) {
 			if (adf_dev_get(accel_dev)) {
 				atomic_dec(&inst_best->refctr);
-				pr_err("QAT: Could increment dev refctr\n");
+				dev_err(&GET_DEV(accel_dev),
+					"Could not increment dev refctr\n");
 				return NULL;
 			}
 		}
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index b818c19713bf..274ff7e9de6e 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -434,8 +434,8 @@ static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
 	SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl | MC_TIMESTAMP_ENABLE);
 }
 
-#define ESRAM_AUTO_TINIT (1<<2)
-#define ESRAM_AUTO_TINIT_DONE (1<<3)
+#define ESRAM_AUTO_TINIT	BIT(2)
+#define ESRAM_AUTO_TINIT_DONE	BIT(3)
 #define ESRAM_AUTO_INIT_USED_CYCLES (1640)
 #define ESRAM_AUTO_INIT_CSR_OFFSET 0xC1C
 static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle)
@@ -718,7 +718,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
 	handle->hal_handle->ae_max_num = max_en_ae_id + 1;
 	/* take all AEs out of reset */
 	if (qat_hal_clr_reset(handle)) {
-		pr_err("QAT: qat_hal_clr_reset error\n");
+		dev_err(&GET_DEV(accel_dev), "qat_hal_clr_reset error\n");
 		goto out_err;
 	}
 	if (qat_hal_clear_gpr(handle))
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
index 53c491b59f07..e4666065c399 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
@@ -93,7 +93,8 @@ int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev,
 		memcpy(out, admin->virt_addr + offset +
 		       ADF_ADMINMSG_LEN, ADF_ADMINMSG_LEN);
 	else
-		pr_err("QAT: Failed to send admin msg to accelerator\n");
+		dev_err(&GET_DEV(accel_dev),
+			"Failed to send admin msg to accelerator\n");
 
 	mutex_unlock(&admin->lock);
 	return received ? 0 : -EFAULT;
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
index 6a735d5c0e37..b1386922d7a2 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -150,7 +150,8 @@ void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev,
 		*arb_map_config = thrd_to_arb_map_sku6;
 		break;
 	default:
-		pr_err("QAT: The configuration doesn't match any SKU");
+		dev_err(&GET_DEV(accel_dev),
+			"The configuration doesn't match any SKU");
 		*arb_map_config = NULL;
 	}
 }
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
index 01e0be21e93a..25269a9f24a2 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
@@ -73,11 +73,11 @@
 /* Error detection and correction */
 #define ADF_DH895XCC_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818)
 #define ADF_DH895XCC_AE_MISC_CONTROL(i) (i * 0x1000 + 0x20960)
-#define ADF_DH895XCC_ENABLE_AE_ECC_ERR (1 << 28)
-#define ADF_DH895XCC_ENABLE_AE_ECC_PARITY_CORR (1 << 24 | 1 << 12)
+#define ADF_DH895XCC_ENABLE_AE_ECC_ERR BIT(28)
+#define ADF_DH895XCC_ENABLE_AE_ECC_PARITY_CORR (BIT(24) | BIT(12))
 #define ADF_DH895XCC_UERRSSMSH(i) (i * 0x4000 + 0x18)
 #define ADF_DH895XCC_CERRSSMSH(i) (i * 0x4000 + 0x10)
-#define ADF_DH895XCC_ERRSSMSH_EN (1 << 3)
+#define ADF_DH895XCC_ERRSSMSH_EN BIT(3)
 
 /* Admin Messages Registers */
 #define ADF_DH895XCC_ADMINMSGUR_OFFSET (0x3A000 + 0x574)
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index 8ffdb95c9804..9decea2779c6 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -236,7 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL,
-			         dev_to_node(&pdev->dev));
+				 dev_to_node(&pdev->dev));
 	if (!accel_dev)
 		return -ENOMEM;
 
@@ -379,7 +379,7 @@ out_err:
 	return ret;
 }
 
-static void __exit adf_remove(struct pci_dev *pdev)
+static void adf_remove(struct pci_dev *pdev)
 {
 	struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
 
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
index fe8f89697ad8..0d03c109c2d3 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -73,7 +73,7 @@ static int adf_enable_msix(struct adf_accel_dev *accel_dev)
 	if (pci_enable_msix_exact(pci_dev_info->pci_dev,
 				  pci_dev_info->msix_entries.entries,
 				  msix_num_entries)) {
-		pr_err("QAT: Failed to enable MSIX IRQ\n");
+		dev_err(&GET_DEV(accel_dev), "Failed to enable MSIX IRQ\n");
 		return -EFAULT;
 	}
 	return 0;
@@ -97,7 +97,8 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 {
 	struct adf_accel_dev *accel_dev = dev_ptr;
 
-	pr_info("QAT: qat_dev%d spurious AE interrupt\n", accel_dev->accel_id);
+	dev_info(&GET_DEV(accel_dev), "qat_dev%d spurious AE interrupt\n",
+		 accel_dev->accel_id);
 	return IRQ_HANDLED;
 }
 
@@ -121,8 +122,9 @@ static int adf_request_irqs(struct adf_accel_dev *accel_dev)
 		ret = request_irq(msixe[i].vector,
 				  adf_msix_isr_bundle, 0, name, bank);
 		if (ret) {
-			pr_err("QAT: failed to enable irq %d for %s\n",
-			       msixe[i].vector, name);
+			dev_err(&GET_DEV(accel_dev),
+				"failed to enable irq %d for %s\n",
+				msixe[i].vector, name);
 			return ret;
 		}
 
@@ -136,8 +138,9 @@ static int adf_request_irqs(struct adf_accel_dev *accel_dev)
 		 "qat%d-ae-cluster", accel_dev->accel_id);
 	ret = request_irq(msixe[i].vector, adf_msix_isr_ae, 0, name, accel_dev);
 	if (ret) {
-		pr_err("QAT: failed to enable irq %d, for %s\n",
-		       msixe[i].vector, name);
+		dev_err(&GET_DEV(accel_dev),
+			"failed to enable irq %d, for %s\n",
+			msixe[i].vector, name);
 		return ret;
 	}
 	return ret;
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 290a7f0a681f..6be377f6b9e7 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -479,6 +479,7 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 	struct scatterlist *sg;
 	int ret;
 	int i, j;
+	int idx = 0;
 
 	/* Copy new key if necessary */
 	if (ctx->flags & FLAGS_NEW_KEY) {
@@ -486,17 +487,20 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 		ctx->flags &= ~FLAGS_NEW_KEY;
 
 		if (dev->flags & FLAGS_CBC) {
-			dev->hw_desc[0]->len1 = AES_BLOCK_SIZE;
-			dev->hw_desc[0]->p1 = dev->iv_phys_base;
+			dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE;
+			dev->hw_desc[idx]->p1 = dev->iv_phys_base;
 		} else {
-			dev->hw_desc[0]->len1 = 0;
-			dev->hw_desc[0]->p1 = 0;
+			dev->hw_desc[idx]->len1 = 0;
+			dev->hw_desc[idx]->p1 = 0;
 		}
-		dev->hw_desc[0]->len2 = ctx->keylen;
-		dev->hw_desc[0]->p2 = dev->key_phys_base;
-		dev->hw_desc[0]->next = dev->hw_phys_desc[1];
+		dev->hw_desc[idx]->len2 = ctx->keylen;
+		dev->hw_desc[idx]->p2 = dev->key_phys_base;
+		dev->hw_desc[idx]->next = dev->hw_phys_desc[1];
+
+		dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev);
+
+		idx++;
 	}
-	dev->hw_desc[0]->hdr = sahara_aes_key_hdr(dev);
 
 	dev->nb_in_sg = sahara_sg_length(dev->in_sg, dev->total);
 	dev->nb_out_sg = sahara_sg_length(dev->out_sg, dev->total);
@@ -520,7 +524,7 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 	}
 
 	/* Create input links */
-	dev->hw_desc[1]->p1 = dev->hw_phys_link[0];
+	dev->hw_desc[idx]->p1 = dev->hw_phys_link[0];
 	sg = dev->in_sg;
 	for (i = 0; i < dev->nb_in_sg; i++) {
 		dev->hw_link[i]->len = sg->length;
@@ -534,7 +538,7 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 	}
 
 	/* Create output links */
-	dev->hw_desc[1]->p2 = dev->hw_phys_link[i];
+	dev->hw_desc[idx]->p2 = dev->hw_phys_link[i];
 	sg = dev->out_sg;
 	for (j = i; j < dev->nb_out_sg + i; j++) {
 		dev->hw_link[j]->len = sg->length;
@@ -548,10 +552,10 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 	}
 
 	/* Fill remaining fields of hw_desc[1] */
-	dev->hw_desc[1]->hdr = sahara_aes_data_link_hdr(dev);
-	dev->hw_desc[1]->len1 = dev->total;
-	dev->hw_desc[1]->len2 = dev->total;
-	dev->hw_desc[1]->next = 0;
+	dev->hw_desc[idx]->hdr = sahara_aes_data_link_hdr(dev);
+	dev->hw_desc[idx]->len1 = dev->total;
+	dev->hw_desc[idx]->len2 = dev->total;
+	dev->hw_desc[idx]->next = 0;
 
 	sahara_dump_descriptors(dev);
 	sahara_dump_links(dev);
@@ -576,6 +580,7 @@ static int sahara_aes_process(struct ablkcipher_request *req)
 	struct sahara_ctx *ctx;
 	struct sahara_aes_reqctx *rctx;
 	int ret;
+	unsigned long timeout;
 
 	/* Request is ready to be dispatched by the device */
 	dev_dbg(dev->device,
@@ -601,10 +606,12 @@ static int sahara_aes_process(struct ablkcipher_request *req)
 	reinit_completion(&dev->dma_completion);
 
 	ret = sahara_hw_descriptor_create(dev);
+	if (ret)
+		return -EINVAL;
 
-	ret = wait_for_completion_timeout(&dev->dma_completion,
+	timeout = wait_for_completion_timeout(&dev->dma_completion,
 				msecs_to_jiffies(SAHARA_TIMEOUT_MS));
-	if (!ret) {
+	if (!timeout) {
 		dev_err(dev->device, "AES timeout\n");
 		return -ETIMEDOUT;
 	}
@@ -1044,7 +1051,8 @@ static int sahara_sha_process(struct ahash_request *req)
 {
 	struct sahara_dev *dev = dev_ptr;
 	struct sahara_sha_reqctx *rctx = ahash_request_ctx(req);
-	int ret = -EINPROGRESS;
+	int ret;
+	unsigned long timeout;
 
 	ret = sahara_sha_prepare_request(req);
 	if (!ret)
@@ -1070,9 +1078,9 @@ static int sahara_sha_process(struct ahash_request *req)
 
 	sahara_write(dev, dev->hw_phys_desc[0], SAHARA_REG_DAR);
 
-	ret = wait_for_completion_timeout(&dev->dma_completion,
+	timeout = wait_for_completion_timeout(&dev->dma_completion,
 				msecs_to_jiffies(SAHARA_TIMEOUT_MS));
-	if (!ret) {
+	if (!timeout) {
 		dev_err(dev->device, "SHA timeout\n");
 		return -ETIMEDOUT;
 	}
@@ -1092,15 +1100,20 @@ static int sahara_queue_manage(void *data)
 {
 	struct sahara_dev *dev = (struct sahara_dev *)data;
 	struct crypto_async_request *async_req;
+	struct crypto_async_request *backlog;
 	int ret = 0;
 
 	do {
 		__set_current_state(TASK_INTERRUPTIBLE);
 
 		mutex_lock(&dev->queue_mutex);
+		backlog = crypto_get_backlog(&dev->queue);
 		async_req = crypto_dequeue_request(&dev->queue);
 		mutex_unlock(&dev->queue_mutex);
 
+		if (backlog)
+			backlog->complete(backlog, -EINPROGRESS);
+
 		if (async_req) {
 			if (crypto_tfm_alg_type(async_req->tfm) ==
 			    CRYPTO_ALG_TYPE_AHASH) {
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index ebbae8d3ce0d..857414afa29a 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -637,8 +637,6 @@ static void talitos_unregister_rng(struct device *dev)
 #define TALITOS_MAX_KEY_SIZE		96
 #define TALITOS_MAX_IV_LENGTH		16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
 
-#define MD5_BLOCK_SIZE    64
-
 struct talitos_ctx {
 	struct device *dev;
 	int ch;
@@ -2195,7 +2193,7 @@ static struct talitos_alg_template driver_algs[] = {
 			.halg.base = {
 				.cra_name = "md5",
 				.cra_driver_name = "md5-talitos",
-				.cra_blocksize = MD5_BLOCK_SIZE,
+				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
 				.cra_flags = CRYPTO_ALG_TYPE_AHASH |
 					     CRYPTO_ALG_ASYNC,
 			}
@@ -2285,7 +2283,7 @@ static struct talitos_alg_template driver_algs[] = {
 			.halg.base = {
 				.cra_name = "hmac(md5)",
 				.cra_driver_name = "hmac-md5-talitos",
-				.cra_blocksize = MD5_BLOCK_SIZE,
+				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
 				.cra_flags = CRYPTO_ALG_TYPE_AHASH |
 					     CRYPTO_ALG_ASYNC,
 			}
@@ -2706,20 +2704,16 @@ static int talitos_probe(struct platform_device *ofdev)
 		goto err_out;
 	}
 
+	priv->fifo_len = roundup_pow_of_two(priv->chfifo_len);
+
 	for (i = 0; i < priv->num_channels; i++) {
 		priv->chan[i].reg = priv->reg + TALITOS_CH_STRIDE * (i + 1);
 		if (!priv->irq[1] || !(i & 1))
 			priv->chan[i].reg += TALITOS_CH_BASE_OFFSET;
-	}
 
-	for (i = 0; i < priv->num_channels; i++) {
 		spin_lock_init(&priv->chan[i].head_lock);
 		spin_lock_init(&priv->chan[i].tail_lock);
-	}
 
-	priv->fifo_len = roundup_pow_of_two(priv->chfifo_len);
-
-	for (i = 0; i < priv->num_channels; i++) {
 		priv->chan[i].fifo = kzalloc(sizeof(struct talitos_request) *
 					     priv->fifo_len, GFP_KERNEL);
 		if (!priv->chan[i].fifo) {
@@ -2727,11 +2721,10 @@ static int talitos_probe(struct platform_device *ofdev)
 			err = -ENOMEM;
 			goto err_out;
 		}
-	}
 
-	for (i = 0; i < priv->num_channels; i++)
 		atomic_set(&priv->chan[i].submit_count,
 			   -(priv->chfifo_len - 1));
+	}
 
 	dma_set_mask(dev, DMA_BIT_MASK(36));
 
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 187a8fd7eee7..5f5f360628fc 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -184,7 +184,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
 			direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
 	if (!desc) {
 		dev_err(ctx->device->dev,
-			"%s: device_prep_slave_sg() failed!\n", __func__);
+			"%s: dmaengine_prep_slave_sg() failed!\n", __func__);
 		return -EFAULT;
 	}
 
diff --git a/drivers/crypto/vmx/Kconfig b/drivers/crypto/vmx/Kconfig
new file mode 100644
index 000000000000..771babf16aa0
--- /dev/null
+++ b/drivers/crypto/vmx/Kconfig
@@ -0,0 +1,8 @@
+config CRYPTO_DEV_VMX_ENCRYPT
+	tristate "Encryption acceleration support on P8 CPU"
+	depends on PPC64 && CRYPTO_DEV_VMX
+	default y
+	help
+	  Support for VMX cryptographic acceleration instructions on Power8 CPU.
+	  This module supports acceleration for AES and GHASH in hardware. If you
+	  choose 'M' here, this module will be called vmx-crypto.
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
new file mode 100644
index 000000000000..c699c6e6c82e
--- /dev/null
+++ b/drivers/crypto/vmx/Makefile
@@ -0,0 +1,19 @@
+obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
+vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o ghash.o
+
+ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
+TARGET := linux-ppc64le
+else
+TARGET := linux-pcc64
+endif
+
+quiet_cmd_perl = PERL $@
+      cmd_perl = $(PERL) $(<) $(TARGET) > $(@)
+
+$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl
+	$(call cmd,perl)
+  
+$(src)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl
+	$(call cmd,perl)
+
+.PRECIOUS: $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S
diff --git a/drivers/crypto/vmx/aes.c b/drivers/crypto/vmx/aes.c
new file mode 100644
index 000000000000..ab300ea19434
--- /dev/null
+++ b/drivers/crypto/vmx/aes.c
@@ -0,0 +1,139 @@
+/**
+ * AES routines supporting VMX instructions on the Power 8
+ *
+ * Copyright (C) 2015 International Business Machines Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
+ */
+
+#include <linux/types.h>
+#include <linux/err.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/hardirq.h>
+#include <asm/switch_to.h>
+#include <crypto/aes.h>
+
+#include "aesp8-ppc.h"
+
+struct p8_aes_ctx {
+    struct crypto_cipher *fallback;
+    struct aes_key enc_key;
+    struct aes_key dec_key;
+};
+
+static int p8_aes_init(struct crypto_tfm *tfm)
+{
+    const char *alg;
+    struct crypto_cipher *fallback;
+    struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (!(alg = crypto_tfm_alg_name(tfm))) {
+        printk(KERN_ERR "Failed to get algorithm name.\n");
+        return -ENOENT;
+    }
+
+    fallback = crypto_alloc_cipher(alg, 0 ,CRYPTO_ALG_NEED_FALLBACK);
+    if (IS_ERR(fallback)) {
+        printk(KERN_ERR "Failed to allocate transformation for '%s': %ld\n",
+                alg, PTR_ERR(fallback));
+        return PTR_ERR(fallback);
+    }
+    printk(KERN_INFO "Using '%s' as fallback implementation.\n",
+            crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback));
+
+    crypto_cipher_set_flags(fallback,
+            crypto_cipher_get_flags((struct crypto_cipher *) tfm));
+    ctx->fallback = fallback;
+
+    return 0;
+}
+
+static void p8_aes_exit(struct crypto_tfm *tfm)
+{
+    struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (ctx->fallback) {
+        crypto_free_cipher(ctx->fallback);
+        ctx->fallback = NULL;
+    }
+}
+
+static int p8_aes_setkey(struct crypto_tfm *tfm, const u8 *key,
+    unsigned int keylen)
+{
+    int ret;
+    struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    pagefault_disable();
+    enable_kernel_altivec();
+    ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
+    ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
+    pagefault_enable();
+    
+    ret += crypto_cipher_setkey(ctx->fallback, key, keylen);
+    return ret;
+}
+
+static void p8_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+    struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (in_interrupt()) {
+        crypto_cipher_encrypt_one(ctx->fallback, dst, src);
+    } else {
+        pagefault_disable();
+        enable_kernel_altivec();
+        aes_p8_encrypt(src, dst, &ctx->enc_key);
+        pagefault_enable();
+    }
+}
+
+static void p8_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+    struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (in_interrupt()) {
+        crypto_cipher_decrypt_one(ctx->fallback, dst, src);
+    } else {
+        pagefault_disable();
+        enable_kernel_altivec();
+        aes_p8_decrypt(src, dst, &ctx->dec_key);
+        pagefault_enable();
+    }
+}
+
+struct crypto_alg p8_aes_alg = {
+    .cra_name = "aes",
+    .cra_driver_name = "p8_aes",
+    .cra_module = THIS_MODULE,
+    .cra_priority = 1000,
+    .cra_type = NULL,
+    .cra_flags = CRYPTO_ALG_TYPE_CIPHER | CRYPTO_ALG_NEED_FALLBACK,
+    .cra_alignmask = 0,
+    .cra_blocksize = AES_BLOCK_SIZE,
+    .cra_ctxsize = sizeof(struct p8_aes_ctx),
+    .cra_init = p8_aes_init,
+    .cra_exit = p8_aes_exit,
+    .cra_cipher = {
+        .cia_min_keysize = AES_MIN_KEY_SIZE,
+        .cia_max_keysize = AES_MAX_KEY_SIZE,
+        .cia_setkey = p8_aes_setkey,
+        .cia_encrypt = p8_aes_encrypt,
+        .cia_decrypt = p8_aes_decrypt,
+    },
+};
+
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
new file mode 100644
index 000000000000..1a559b7dddb5
--- /dev/null
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -0,0 +1,184 @@
+/**
+ * AES CBC routines supporting VMX instructions on the Power 8
+ *
+ * Copyright (C) 2015 International Business Machines Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
+ */
+
+#include <linux/types.h>
+#include <linux/err.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/hardirq.h>
+#include <asm/switch_to.h>
+#include <crypto/aes.h>
+#include <crypto/scatterwalk.h>
+
+#include "aesp8-ppc.h"
+
+struct p8_aes_cbc_ctx {
+    struct crypto_blkcipher *fallback;
+    struct aes_key enc_key;
+    struct aes_key dec_key;
+};
+
+static int p8_aes_cbc_init(struct crypto_tfm *tfm)
+{
+    const char *alg;
+    struct crypto_blkcipher *fallback;
+    struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (!(alg = crypto_tfm_alg_name(tfm))) {
+        printk(KERN_ERR "Failed to get algorithm name.\n");
+        return -ENOENT;
+    }
+
+    fallback = crypto_alloc_blkcipher(alg, 0 ,CRYPTO_ALG_NEED_FALLBACK);
+    if (IS_ERR(fallback)) {
+        printk(KERN_ERR "Failed to allocate transformation for '%s': %ld\n",
+                alg, PTR_ERR(fallback));
+        return PTR_ERR(fallback);
+    }
+    printk(KERN_INFO "Using '%s' as fallback implementation.\n",
+            crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback));
+
+    crypto_blkcipher_set_flags(fallback,
+            crypto_blkcipher_get_flags((struct crypto_blkcipher *) tfm));
+    ctx->fallback = fallback;
+
+    return 0;
+}
+
+static void p8_aes_cbc_exit(struct crypto_tfm *tfm)
+{
+    struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (ctx->fallback) {
+        crypto_free_blkcipher(ctx->fallback);
+        ctx->fallback = NULL;
+    }
+}
+
+static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key,
+    unsigned int keylen)
+{
+    int ret;
+    struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    pagefault_disable();
+    enable_kernel_altivec();
+    ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
+    ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
+    pagefault_enable();
+
+    ret += crypto_blkcipher_setkey(ctx->fallback, key, keylen);
+    return ret;
+}
+
+static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
+    struct scatterlist *dst, struct scatterlist *src,
+    unsigned int nbytes)
+{
+    int ret;
+    struct blkcipher_walk walk;
+    struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(
+            crypto_blkcipher_tfm(desc->tfm));
+    struct blkcipher_desc fallback_desc = {
+        .tfm = ctx->fallback,
+        .info = desc->info,
+        .flags = desc->flags
+    };
+
+    if (in_interrupt()) {
+        ret = crypto_blkcipher_encrypt(&fallback_desc, dst, src, nbytes);
+    } else {
+        pagefault_disable();
+        enable_kernel_altivec();
+
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+        ret = blkcipher_walk_virt(desc, &walk);
+        while ((nbytes = walk.nbytes)) {
+			aes_p8_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
+				nbytes & AES_BLOCK_MASK, &ctx->enc_key, walk.iv, 1);
+			nbytes &= AES_BLOCK_SIZE - 1;
+			ret = blkcipher_walk_done(desc, &walk, nbytes);
+	}
+
+        pagefault_enable();
+    }
+
+    return ret;
+}
+
+static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
+    struct scatterlist *dst, struct scatterlist *src,
+    unsigned int nbytes)
+{
+    int ret;
+    struct blkcipher_walk walk;
+    struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(
+            crypto_blkcipher_tfm(desc->tfm));
+    struct blkcipher_desc fallback_desc = {
+        .tfm = ctx->fallback,
+        .info = desc->info,
+        .flags = desc->flags
+    };
+
+    if (in_interrupt()) {
+        ret = crypto_blkcipher_decrypt(&fallback_desc, dst, src, nbytes);
+    } else {
+        pagefault_disable();
+        enable_kernel_altivec();
+
+	blkcipher_walk_init(&walk, dst, src, nbytes);
+        ret = blkcipher_walk_virt(desc, &walk);
+        while ((nbytes = walk.nbytes)) {
+			aes_p8_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
+				nbytes & AES_BLOCK_MASK, &ctx->dec_key, walk.iv, 0);
+			nbytes &= AES_BLOCK_SIZE - 1;
+			ret = blkcipher_walk_done(desc, &walk, nbytes);
+		}
+
+        pagefault_enable();
+    }
+
+    return ret;
+}
+
+
+struct crypto_alg p8_aes_cbc_alg = {
+    .cra_name = "cbc(aes)",
+    .cra_driver_name = "p8_aes_cbc",
+    .cra_module = THIS_MODULE,
+    .cra_priority = 1000,
+    .cra_type = &crypto_blkcipher_type,
+    .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK,
+    .cra_alignmask = 0,
+    .cra_blocksize = AES_BLOCK_SIZE,
+    .cra_ctxsize = sizeof(struct p8_aes_cbc_ctx),
+    .cra_init = p8_aes_cbc_init,
+    .cra_exit = p8_aes_cbc_exit,
+    .cra_blkcipher = {
+        .ivsize = 0,
+        .min_keysize = AES_MIN_KEY_SIZE,
+        .max_keysize = AES_MAX_KEY_SIZE,
+        .setkey = p8_aes_cbc_setkey,
+        .encrypt = p8_aes_cbc_encrypt,
+        .decrypt = p8_aes_cbc_decrypt,
+    },
+};
+
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
new file mode 100644
index 000000000000..96dbee4bf4a6
--- /dev/null
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -0,0 +1,167 @@
+/**
+ * AES CTR routines supporting VMX instructions on the Power 8
+ *
+ * Copyright (C) 2015 International Business Machines Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
+ */
+
+#include <linux/types.h>
+#include <linux/err.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/hardirq.h>
+#include <asm/switch_to.h>
+#include <crypto/aes.h>
+#include <crypto/scatterwalk.h>
+#include "aesp8-ppc.h"
+
+struct p8_aes_ctr_ctx {
+    struct crypto_blkcipher *fallback;
+    struct aes_key enc_key;
+};
+
+static int p8_aes_ctr_init(struct crypto_tfm *tfm)
+{
+    const char *alg;
+    struct crypto_blkcipher *fallback;
+    struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (!(alg = crypto_tfm_alg_name(tfm))) {
+        printk(KERN_ERR "Failed to get algorithm name.\n");
+        return -ENOENT;
+    }
+
+    fallback = crypto_alloc_blkcipher(alg, 0 ,CRYPTO_ALG_NEED_FALLBACK);
+    if (IS_ERR(fallback)) {
+        printk(KERN_ERR "Failed to allocate transformation for '%s': %ld\n",
+                alg, PTR_ERR(fallback));
+        return PTR_ERR(fallback);
+    }
+    printk(KERN_INFO "Using '%s' as fallback implementation.\n",
+            crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback));
+
+    crypto_blkcipher_set_flags(fallback,
+            crypto_blkcipher_get_flags((struct crypto_blkcipher *) tfm));
+    ctx->fallback = fallback;
+
+    return 0;
+}
+
+static void p8_aes_ctr_exit(struct crypto_tfm *tfm)
+{
+    struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (ctx->fallback) {
+        crypto_free_blkcipher(ctx->fallback);
+        ctx->fallback = NULL;
+    }
+}
+
+static int p8_aes_ctr_setkey(struct crypto_tfm *tfm, const u8 *key,
+    unsigned int keylen)
+{
+    int ret;
+    struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    pagefault_disable();
+    enable_kernel_altivec();
+    ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
+    pagefault_enable();
+
+    ret += crypto_blkcipher_setkey(ctx->fallback, key, keylen);
+    return ret;
+}
+
+static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx,
+                struct blkcipher_walk *walk)
+{
+    u8 *ctrblk = walk->iv;
+    u8 keystream[AES_BLOCK_SIZE];
+    u8 *src = walk->src.virt.addr;
+    u8 *dst = walk->dst.virt.addr;
+    unsigned int nbytes = walk->nbytes;
+
+    pagefault_disable();
+    enable_kernel_altivec();
+    aes_p8_encrypt(ctrblk, keystream, &ctx->enc_key);
+    pagefault_enable();
+
+    crypto_xor(keystream, src, nbytes);
+    memcpy(dst, keystream, nbytes);
+    crypto_inc(ctrblk, AES_BLOCK_SIZE);
+}
+
+static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
+    struct scatterlist *dst, struct scatterlist *src,
+    unsigned int nbytes)
+{
+    int ret;
+    struct blkcipher_walk walk;
+    struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(
+            crypto_blkcipher_tfm(desc->tfm));
+    struct blkcipher_desc fallback_desc = {
+        .tfm = ctx->fallback,
+        .info = desc->info,
+        .flags = desc->flags
+    };
+
+    if (in_interrupt()) {
+        ret = crypto_blkcipher_encrypt(&fallback_desc, dst, src, nbytes);
+    } else {
+        blkcipher_walk_init(&walk, dst, src, nbytes);
+        ret = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+        while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
+            pagefault_disable();
+            enable_kernel_altivec();
+            aes_p8_ctr32_encrypt_blocks(walk.src.virt.addr, walk.dst.virt.addr,
+                (nbytes & AES_BLOCK_MASK)/AES_BLOCK_SIZE, &ctx->enc_key, walk.iv);
+            pagefault_enable();
+
+            crypto_inc(walk.iv, AES_BLOCK_SIZE);
+            nbytes &= AES_BLOCK_SIZE - 1;
+            ret = blkcipher_walk_done(desc, &walk, nbytes);
+        }
+        if (walk.nbytes) {
+            p8_aes_ctr_final(ctx, &walk);
+            ret = blkcipher_walk_done(desc, &walk, 0);
+        }
+    }
+
+    return ret;
+}
+
+struct crypto_alg p8_aes_ctr_alg = {
+    .cra_name = "ctr(aes)",
+    .cra_driver_name = "p8_aes_ctr",
+    .cra_module = THIS_MODULE,
+    .cra_priority = 1000,
+    .cra_type = &crypto_blkcipher_type,
+    .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK,
+    .cra_alignmask = 0,
+    .cra_blocksize = 1,
+    .cra_ctxsize = sizeof(struct p8_aes_ctr_ctx),
+    .cra_init = p8_aes_ctr_init,
+    .cra_exit = p8_aes_ctr_exit,
+    .cra_blkcipher = {
+        .ivsize = 0,
+        .min_keysize = AES_MIN_KEY_SIZE,
+        .max_keysize = AES_MAX_KEY_SIZE,
+        .setkey = p8_aes_ctr_setkey,
+        .encrypt = p8_aes_ctr_crypt,
+        .decrypt = p8_aes_ctr_crypt,
+    },
+};
diff --git a/drivers/crypto/vmx/aesp8-ppc.h b/drivers/crypto/vmx/aesp8-ppc.h
new file mode 100644
index 000000000000..e963945a83e1
--- /dev/null
+++ b/drivers/crypto/vmx/aesp8-ppc.h
@@ -0,0 +1,20 @@
+#include <linux/types.h>
+#include <crypto/aes.h>
+
+#define AES_BLOCK_MASK  (~(AES_BLOCK_SIZE-1))
+
+struct aes_key {
+    u8 key[AES_MAX_KEYLENGTH];
+    int rounds;
+};
+
+int aes_p8_set_encrypt_key(const u8 *userKey, const int bits,
+        struct aes_key *key);
+int aes_p8_set_decrypt_key(const u8 *userKey, const int bits,
+        struct aes_key *key);
+void aes_p8_encrypt(const u8 *in, u8 *out, const struct aes_key *key);
+void aes_p8_decrypt(const u8 *in, u8 *out,const struct aes_key *key);
+void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len,
+		const struct aes_key *key, u8 *iv, const int enc);
+void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out,
+        size_t len, const struct aes_key *key, const u8 *iv);
diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
new file mode 100644
index 000000000000..6c5c20c6108e
--- /dev/null
+++ b/drivers/crypto/vmx/aesp8-ppc.pl
@@ -0,0 +1,1930 @@
+#!/usr/bin/env perl
+#
+# ====================================================================
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+#
+# This module implements support for AES instructions as per PowerISA
+# specification version 2.07, first implemented by POWER8 processor.
+# The module is endian-agnostic in sense that it supports both big-
+# and little-endian cases. Data alignment in parallelizable modes is
+# handled with VSX loads and stores, which implies MSR.VSX flag being
+# set. It should also be noted that ISA specification doesn't prohibit
+# alignment exceptions for these instructions on page boundaries.
+# Initially alignment was handled in pure AltiVec/VMX way [when data
+# is aligned programmatically, which in turn guarantees exception-
+# free execution], but it turned to hamper performance when vcipher
+# instructions are interleaved. It's reckoned that eventual
+# misalignment penalties at page boundaries are in average lower
+# than additional overhead in pure AltiVec approach.
+
+$flavour = shift;
+
+if ($flavour =~ /64/) {
+	$SIZE_T	=8;
+	$LRSAVE	=2*$SIZE_T;
+	$STU	="stdu";
+	$POP	="ld";
+	$PUSH	="std";
+	$UCMP	="cmpld";
+	$SHL	="sldi";
+} elsif ($flavour =~ /32/) {
+	$SIZE_T	=4;
+	$LRSAVE	=$SIZE_T;
+	$STU	="stwu";
+	$POP	="lwz";
+	$PUSH	="stw";
+	$UCMP	="cmplw";
+	$SHL	="slwi";
+} else { die "nonsense $flavour"; }
+
+$LITTLE_ENDIAN = ($flavour=~/le$/) ? $SIZE_T : 0;
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
+die "can't locate ppc-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+
+$FRAME=8*$SIZE_T;
+$prefix="aes_p8";
+
+$sp="r1";
+$vrsave="r12";
+
+#########################################################################
+{{{	# Key setup procedures						#
+my ($inp,$bits,$out,$ptr,$cnt,$rounds)=map("r$_",(3..8));
+my ($zero,$in0,$in1,$key,$rcon,$mask,$tmp)=map("v$_",(0..6));
+my ($stage,$outperm,$outmask,$outhead,$outtail)=map("v$_",(7..11));
+
+$code.=<<___;
+.machine	"any"
+
+.text
+
+.align	7
+rcon:
+.long	0x01000000, 0x01000000, 0x01000000, 0x01000000	?rev
+.long	0x1b000000, 0x1b000000, 0x1b000000, 0x1b000000	?rev
+.long	0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c	?rev
+.long	0,0,0,0						?asis
+Lconsts:
+	mflr	r0
+	bcl	20,31,\$+4
+	mflr	$ptr	 #vvvvv "distance between . and rcon
+	addi	$ptr,$ptr,-0x48
+	mtlr	r0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.asciz	"AES for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
+
+.globl	.${prefix}_set_encrypt_key
+Lset_encrypt_key:
+	mflr		r11
+	$PUSH		r11,$LRSAVE($sp)
+
+	li		$ptr,-1
+	${UCMP}i	$inp,0
+	beq-		Lenc_key_abort		# if ($inp==0) return -1;
+	${UCMP}i	$out,0
+	beq-		Lenc_key_abort		# if ($out==0) return -1;
+	li		$ptr,-2
+	cmpwi		$bits,128
+	blt-		Lenc_key_abort
+	cmpwi		$bits,256
+	bgt-		Lenc_key_abort
+	andi.		r0,$bits,0x3f
+	bne-		Lenc_key_abort
+
+	lis		r0,0xfff0
+	mfspr		$vrsave,256
+	mtspr		256,r0
+
+	bl		Lconsts
+	mtlr		r11
+
+	neg		r9,$inp
+	lvx		$in0,0,$inp
+	addi		$inp,$inp,15		# 15 is not typo
+	lvsr		$key,0,r9		# borrow $key
+	li		r8,0x20
+	cmpwi		$bits,192
+	lvx		$in1,0,$inp
+	le?vspltisb	$mask,0x0f		# borrow $mask
+	lvx		$rcon,0,$ptr
+	le?vxor		$key,$key,$mask		# adjust for byte swap
+	lvx		$mask,r8,$ptr
+	addi		$ptr,$ptr,0x10
+	vperm		$in0,$in0,$in1,$key	# align [and byte swap in LE]
+	li		$cnt,8
+	vxor		$zero,$zero,$zero
+	mtctr		$cnt
+
+	?lvsr		$outperm,0,$out
+	vspltisb	$outmask,-1
+	lvx		$outhead,0,$out
+	?vperm		$outmask,$zero,$outmask,$outperm
+
+	blt		Loop128
+	addi		$inp,$inp,8
+	beq		L192
+	addi		$inp,$inp,8
+	b		L256
+
+.align	4
+Loop128:
+	vperm		$key,$in0,$in0,$mask	# rotate-n-splat
+	vsldoi		$tmp,$zero,$in0,12	# >>32
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	vcipherlast	$key,$key,$rcon
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	 vadduwm	$rcon,$rcon,$rcon
+	vxor		$in0,$in0,$key
+	bdnz		Loop128
+
+	lvx		$rcon,0,$ptr		# last two round keys
+
+	vperm		$key,$in0,$in0,$mask	# rotate-n-splat
+	vsldoi		$tmp,$zero,$in0,12	# >>32
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	vcipherlast	$key,$key,$rcon
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	 vadduwm	$rcon,$rcon,$rcon
+	vxor		$in0,$in0,$key
+
+	vperm		$key,$in0,$in0,$mask	# rotate-n-splat
+	vsldoi		$tmp,$zero,$in0,12	# >>32
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	vcipherlast	$key,$key,$rcon
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	vxor		$in0,$in0,$key
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	 stvx		$stage,0,$out
+
+	addi		$inp,$out,15		# 15 is not typo
+	addi		$out,$out,0x50
+
+	li		$rounds,10
+	b		Ldone
+
+.align	4
+L192:
+	lvx		$tmp,0,$inp
+	li		$cnt,4
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+	vperm		$in1,$in1,$tmp,$key	# align [and byte swap in LE]
+	vspltisb	$key,8			# borrow $key
+	mtctr		$cnt
+	vsububm		$mask,$mask,$key	# adjust the mask
+
+Loop192:
+	vperm		$key,$in1,$in1,$mask	# roate-n-splat
+	vsldoi		$tmp,$zero,$in0,12	# >>32
+	vcipherlast	$key,$key,$rcon
+
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+
+	 vsldoi		$stage,$zero,$in1,8
+	vspltw		$tmp,$in0,3
+	vxor		$tmp,$tmp,$in1
+	vsldoi		$in1,$zero,$in1,12	# >>32
+	 vadduwm	$rcon,$rcon,$rcon
+	vxor		$in1,$in1,$tmp
+	vxor		$in0,$in0,$key
+	vxor		$in1,$in1,$key
+	 vsldoi		$stage,$stage,$in0,8
+
+	vperm		$key,$in1,$in1,$mask	# rotate-n-splat
+	vsldoi		$tmp,$zero,$in0,12	# >>32
+	 vperm		$outtail,$stage,$stage,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	vcipherlast	$key,$key,$rcon
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+
+	 vsldoi		$stage,$in0,$in1,8
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	 vperm		$outtail,$stage,$stage,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+
+	vspltw		$tmp,$in0,3
+	vxor		$tmp,$tmp,$in1
+	vsldoi		$in1,$zero,$in1,12	# >>32
+	 vadduwm	$rcon,$rcon,$rcon
+	vxor		$in1,$in1,$tmp
+	vxor		$in0,$in0,$key
+	vxor		$in1,$in1,$key
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	 stvx		$stage,0,$out
+	 addi		$inp,$out,15		# 15 is not typo
+	 addi		$out,$out,16
+	bdnz		Loop192
+
+	li		$rounds,12
+	addi		$out,$out,0x20
+	b		Ldone
+
+.align	4
+L256:
+	lvx		$tmp,0,$inp
+	li		$cnt,7
+	li		$rounds,14
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+	vperm		$in1,$in1,$tmp,$key	# align [and byte swap in LE]
+	mtctr		$cnt
+
+Loop256:
+	vperm		$key,$in1,$in1,$mask	# rotate-n-splat
+	vsldoi		$tmp,$zero,$in0,12	# >>32
+	 vperm		$outtail,$in1,$in1,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	vcipherlast	$key,$key,$rcon
+	 stvx		$stage,0,$out
+	 addi		$out,$out,16
+
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in0,$in0,$tmp
+	 vadduwm	$rcon,$rcon,$rcon
+	vxor		$in0,$in0,$key
+	 vperm		$outtail,$in0,$in0,$outperm	# rotate
+	 vsel		$stage,$outhead,$outtail,$outmask
+	 vmr		$outhead,$outtail
+	 stvx		$stage,0,$out
+	 addi		$inp,$out,15		# 15 is not typo
+	 addi		$out,$out,16
+	bdz		Ldone
+
+	vspltw		$key,$in0,3		# just splat
+	vsldoi		$tmp,$zero,$in1,12	# >>32
+	vsbox		$key,$key
+
+	vxor		$in1,$in1,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in1,$in1,$tmp
+	vsldoi		$tmp,$zero,$tmp,12	# >>32
+	vxor		$in1,$in1,$tmp
+
+	vxor		$in1,$in1,$key
+	b		Loop256
+
+.align	4
+Ldone:
+	lvx		$in1,0,$inp		# redundant in aligned case
+	vsel		$in1,$outhead,$in1,$outmask
+	stvx		$in1,0,$inp
+	li		$ptr,0
+	mtspr		256,$vrsave
+	stw		$rounds,0($out)
+
+Lenc_key_abort:
+	mr		r3,$ptr
+	blr
+	.long		0
+	.byte		0,12,0x14,1,0,0,3,0
+	.long		0
+.size	.${prefix}_set_encrypt_key,.-.${prefix}_set_encrypt_key
+
+.globl	.${prefix}_set_decrypt_key
+	$STU		$sp,-$FRAME($sp)
+	mflr		r10
+	$PUSH		r10,$FRAME+$LRSAVE($sp)
+	bl		Lset_encrypt_key
+	mtlr		r10
+
+	cmpwi		r3,0
+	bne-		Ldec_key_abort
+
+	slwi		$cnt,$rounds,4
+	subi		$inp,$out,240		# first round key
+	srwi		$rounds,$rounds,1
+	add		$out,$inp,$cnt		# last round key
+	mtctr		$rounds
+
+Ldeckey:
+	lwz		r0, 0($inp)
+	lwz		r6, 4($inp)
+	lwz		r7, 8($inp)
+	lwz		r8, 12($inp)
+	addi		$inp,$inp,16
+	lwz		r9, 0($out)
+	lwz		r10,4($out)
+	lwz		r11,8($out)
+	lwz		r12,12($out)
+	stw		r0, 0($out)
+	stw		r6, 4($out)
+	stw		r7, 8($out)
+	stw		r8, 12($out)
+	subi		$out,$out,16
+	stw		r9, -16($inp)
+	stw		r10,-12($inp)
+	stw		r11,-8($inp)
+	stw		r12,-4($inp)
+	bdnz		Ldeckey
+
+	xor		r3,r3,r3		# return value
+Ldec_key_abort:
+	addi		$sp,$sp,$FRAME
+	blr
+	.long		0
+	.byte		0,12,4,1,0x80,0,3,0
+	.long		0
+.size	.${prefix}_set_decrypt_key,.-.${prefix}_set_decrypt_key
+___
+}}}
+#########################################################################
+{{{	# Single block en- and decrypt procedures			#
+sub gen_block () {
+my $dir = shift;
+my $n   = $dir eq "de" ? "n" : "";
+my ($inp,$out,$key,$rounds,$idx)=map("r$_",(3..7));
+
+$code.=<<___;
+.globl	.${prefix}_${dir}crypt
+	lwz		$rounds,240($key)
+	lis		r0,0xfc00
+	mfspr		$vrsave,256
+	li		$idx,15			# 15 is not typo
+	mtspr		256,r0
+
+	lvx		v0,0,$inp
+	neg		r11,$out
+	lvx		v1,$idx,$inp
+	lvsl		v2,0,$inp		# inpperm
+	le?vspltisb	v4,0x0f
+	?lvsl		v3,0,r11		# outperm
+	le?vxor		v2,v2,v4
+	li		$idx,16
+	vperm		v0,v0,v1,v2		# align [and byte swap in LE]
+	lvx		v1,0,$key
+	?lvsl		v5,0,$key		# keyperm
+	srwi		$rounds,$rounds,1
+	lvx		v2,$idx,$key
+	addi		$idx,$idx,16
+	subi		$rounds,$rounds,1
+	?vperm		v1,v1,v2,v5		# align round key
+
+	vxor		v0,v0,v1
+	lvx		v1,$idx,$key
+	addi		$idx,$idx,16
+	mtctr		$rounds
+
+Loop_${dir}c:
+	?vperm		v2,v2,v1,v5
+	v${n}cipher	v0,v0,v2
+	lvx		v2,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		v1,v1,v2,v5
+	v${n}cipher	v0,v0,v1
+	lvx		v1,$idx,$key
+	addi		$idx,$idx,16
+	bdnz		Loop_${dir}c
+
+	?vperm		v2,v2,v1,v5
+	v${n}cipher	v0,v0,v2
+	lvx		v2,$idx,$key
+	?vperm		v1,v1,v2,v5
+	v${n}cipherlast	v0,v0,v1
+
+	vspltisb	v2,-1
+	vxor		v1,v1,v1
+	li		$idx,15			# 15 is not typo
+	?vperm		v2,v1,v2,v3		# outmask
+	le?vxor		v3,v3,v4
+	lvx		v1,0,$out		# outhead
+	vperm		v0,v0,v0,v3		# rotate [and byte swap in LE]
+	vsel		v1,v1,v0,v2
+	lvx		v4,$idx,$out
+	stvx		v1,0,$out
+	vsel		v0,v0,v4,v2
+	stvx		v0,$idx,$out
+
+	mtspr		256,$vrsave
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0,0,3,0
+	.long		0
+.size	.${prefix}_${dir}crypt,.-.${prefix}_${dir}crypt
+___
+}
+&gen_block("en");
+&gen_block("de");
+}}}
+#########################################################################
+{{{	# CBC en- and decrypt procedures				#
+my ($inp,$out,$len,$key,$ivp,$enc,$rounds,$idx)=map("r$_",(3..10));
+my ($rndkey0,$rndkey1,$inout,$tmp)=		map("v$_",(0..3));
+my ($ivec,$inptail,$inpperm,$outhead,$outperm,$outmask,$keyperm)=
+						map("v$_",(4..10));
+$code.=<<___;
+.globl	.${prefix}_cbc_encrypt
+	${UCMP}i	$len,16
+	bltlr-
+
+	cmpwi		$enc,0			# test direction
+	lis		r0,0xffe0
+	mfspr		$vrsave,256
+	mtspr		256,r0
+
+	li		$idx,15
+	vxor		$rndkey0,$rndkey0,$rndkey0
+	le?vspltisb	$tmp,0x0f
+
+	lvx		$ivec,0,$ivp		# load [unaligned] iv
+	lvsl		$inpperm,0,$ivp
+	lvx		$inptail,$idx,$ivp
+	le?vxor		$inpperm,$inpperm,$tmp
+	vperm		$ivec,$ivec,$inptail,$inpperm
+
+	neg		r11,$inp
+	?lvsl		$keyperm,0,$key		# prepare for unaligned key
+	lwz		$rounds,240($key)
+
+	lvsr		$inpperm,0,r11		# prepare for unaligned load
+	lvx		$inptail,0,$inp
+	addi		$inp,$inp,15		# 15 is not typo
+	le?vxor		$inpperm,$inpperm,$tmp
+
+	?lvsr		$outperm,0,$out		# prepare for unaligned store
+	vspltisb	$outmask,-1
+	lvx		$outhead,0,$out
+	?vperm		$outmask,$rndkey0,$outmask,$outperm
+	le?vxor		$outperm,$outperm,$tmp
+
+	srwi		$rounds,$rounds,1
+	li		$idx,16
+	subi		$rounds,$rounds,1
+	beq		Lcbc_dec
+
+Lcbc_enc:
+	vmr		$inout,$inptail
+	lvx		$inptail,0,$inp
+	addi		$inp,$inp,16
+	mtctr		$rounds
+	subi		$len,$len,16		# len-=16
+
+	lvx		$rndkey0,0,$key
+	 vperm		$inout,$inout,$inptail,$inpperm
+	lvx		$rndkey1,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vxor		$inout,$inout,$rndkey0
+	lvx		$rndkey0,$idx,$key
+	addi		$idx,$idx,16
+	vxor		$inout,$inout,$ivec
+
+Loop_cbc_enc:
+	?vperm		$rndkey1,$rndkey1,$rndkey0,$keyperm
+	vcipher		$inout,$inout,$rndkey1
+	lvx		$rndkey1,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vcipher		$inout,$inout,$rndkey0
+	lvx		$rndkey0,$idx,$key
+	addi		$idx,$idx,16
+	bdnz		Loop_cbc_enc
+
+	?vperm		$rndkey1,$rndkey1,$rndkey0,$keyperm
+	vcipher		$inout,$inout,$rndkey1
+	lvx		$rndkey1,$idx,$key
+	li		$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vcipherlast	$ivec,$inout,$rndkey0
+	${UCMP}i	$len,16
+
+	vperm		$tmp,$ivec,$ivec,$outperm
+	vsel		$inout,$outhead,$tmp,$outmask
+	vmr		$outhead,$tmp
+	stvx		$inout,0,$out
+	addi		$out,$out,16
+	bge		Lcbc_enc
+
+	b		Lcbc_done
+
+.align	4
+Lcbc_dec:
+	${UCMP}i	$len,128
+	bge		_aesp8_cbc_decrypt8x
+	vmr		$tmp,$inptail
+	lvx		$inptail,0,$inp
+	addi		$inp,$inp,16
+	mtctr		$rounds
+	subi		$len,$len,16		# len-=16
+
+	lvx		$rndkey0,0,$key
+	 vperm		$tmp,$tmp,$inptail,$inpperm
+	lvx		$rndkey1,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vxor		$inout,$tmp,$rndkey0
+	lvx		$rndkey0,$idx,$key
+	addi		$idx,$idx,16
+
+Loop_cbc_dec:
+	?vperm		$rndkey1,$rndkey1,$rndkey0,$keyperm
+	vncipher	$inout,$inout,$rndkey1
+	lvx		$rndkey1,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vncipher	$inout,$inout,$rndkey0
+	lvx		$rndkey0,$idx,$key
+	addi		$idx,$idx,16
+	bdnz		Loop_cbc_dec
+
+	?vperm		$rndkey1,$rndkey1,$rndkey0,$keyperm
+	vncipher	$inout,$inout,$rndkey1
+	lvx		$rndkey1,$idx,$key
+	li		$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vncipherlast	$inout,$inout,$rndkey0
+	${UCMP}i	$len,16
+
+	vxor		$inout,$inout,$ivec
+	vmr		$ivec,$tmp
+	vperm		$tmp,$inout,$inout,$outperm
+	vsel		$inout,$outhead,$tmp,$outmask
+	vmr		$outhead,$tmp
+	stvx		$inout,0,$out
+	addi		$out,$out,16
+	bge		Lcbc_dec
+
+Lcbc_done:
+	addi		$out,$out,-1
+	lvx		$inout,0,$out		# redundant in aligned case
+	vsel		$inout,$outhead,$inout,$outmask
+	stvx		$inout,0,$out
+
+	neg		$enc,$ivp		# write [unaligned] iv
+	li		$idx,15			# 15 is not typo
+	vxor		$rndkey0,$rndkey0,$rndkey0
+	vspltisb	$outmask,-1
+	le?vspltisb	$tmp,0x0f
+	?lvsl		$outperm,0,$enc
+	?vperm		$outmask,$rndkey0,$outmask,$outperm
+	le?vxor		$outperm,$outperm,$tmp
+	lvx		$outhead,0,$ivp
+	vperm		$ivec,$ivec,$ivec,$outperm
+	vsel		$inout,$outhead,$ivec,$outmask
+	lvx		$inptail,$idx,$ivp
+	stvx		$inout,0,$ivp
+	vsel		$inout,$ivec,$inptail,$outmask
+	stvx		$inout,$idx,$ivp
+
+	mtspr		256,$vrsave
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0,0,6,0
+	.long		0
+___
+#########################################################################
+{{	# Optimized CBC decrypt procedure				#
+my $key_="r11";
+my ($x00,$x10,$x20,$x30,$x40,$x50,$x60,$x70)=map("r$_",(0,8,26..31));
+my ($in0, $in1, $in2, $in3, $in4, $in5, $in6, $in7 )=map("v$_",(0..3,10..13));
+my ($out0,$out1,$out2,$out3,$out4,$out5,$out6,$out7)=map("v$_",(14..21));
+my $rndkey0="v23";	# v24-v25 rotating buffer for first found keys
+			# v26-v31 last 6 round keys
+my ($tmp,$keyperm)=($in3,$in4);	# aliases with "caller", redundant assignment
+
+$code.=<<___;
+.align	5
+_aesp8_cbc_decrypt8x:
+	$STU		$sp,-`($FRAME+21*16+6*$SIZE_T)`($sp)
+	li		r10,`$FRAME+8*16+15`
+	li		r11,`$FRAME+8*16+31`
+	stvx		v20,r10,$sp		# ABI says so
+	addi		r10,r10,32
+	stvx		v21,r11,$sp
+	addi		r11,r11,32
+	stvx		v22,r10,$sp
+	addi		r10,r10,32
+	stvx		v23,r11,$sp
+	addi		r11,r11,32
+	stvx		v24,r10,$sp
+	addi		r10,r10,32
+	stvx		v25,r11,$sp
+	addi		r11,r11,32
+	stvx		v26,r10,$sp
+	addi		r10,r10,32
+	stvx		v27,r11,$sp
+	addi		r11,r11,32
+	stvx		v28,r10,$sp
+	addi		r10,r10,32
+	stvx		v29,r11,$sp
+	addi		r11,r11,32
+	stvx		v30,r10,$sp
+	stvx		v31,r11,$sp
+	li		r0,-1
+	stw		$vrsave,`$FRAME+21*16-4`($sp)	# save vrsave
+	li		$x10,0x10
+	$PUSH		r26,`$FRAME+21*16+0*$SIZE_T`($sp)
+	li		$x20,0x20
+	$PUSH		r27,`$FRAME+21*16+1*$SIZE_T`($sp)
+	li		$x30,0x30
+	$PUSH		r28,`$FRAME+21*16+2*$SIZE_T`($sp)
+	li		$x40,0x40
+	$PUSH		r29,`$FRAME+21*16+3*$SIZE_T`($sp)
+	li		$x50,0x50
+	$PUSH		r30,`$FRAME+21*16+4*$SIZE_T`($sp)
+	li		$x60,0x60
+	$PUSH		r31,`$FRAME+21*16+5*$SIZE_T`($sp)
+	li		$x70,0x70
+	mtspr		256,r0
+
+	subi		$rounds,$rounds,3	# -4 in total
+	subi		$len,$len,128		# bias
+
+	lvx		$rndkey0,$x00,$key	# load key schedule
+	lvx		v30,$x10,$key
+	addi		$key,$key,0x20
+	lvx		v31,$x00,$key
+	?vperm		$rndkey0,$rndkey0,v30,$keyperm
+	addi		$key_,$sp,$FRAME+15
+	mtctr		$rounds
+
+Load_cbc_dec_key:
+	?vperm		v24,v30,v31,$keyperm
+	lvx		v30,$x10,$key
+	addi		$key,$key,0x20
+	stvx		v24,$x00,$key_		# off-load round[1]
+	?vperm		v25,v31,v30,$keyperm
+	lvx		v31,$x00,$key
+	stvx		v25,$x10,$key_		# off-load round[2]
+	addi		$key_,$key_,0x20
+	bdnz		Load_cbc_dec_key
+
+	lvx		v26,$x10,$key
+	?vperm		v24,v30,v31,$keyperm
+	lvx		v27,$x20,$key
+	stvx		v24,$x00,$key_		# off-load round[3]
+	?vperm		v25,v31,v26,$keyperm
+	lvx		v28,$x30,$key
+	stvx		v25,$x10,$key_		# off-load round[4]
+	addi		$key_,$sp,$FRAME+15	# rewind $key_
+	?vperm		v26,v26,v27,$keyperm
+	lvx		v29,$x40,$key
+	?vperm		v27,v27,v28,$keyperm
+	lvx		v30,$x50,$key
+	?vperm		v28,v28,v29,$keyperm
+	lvx		v31,$x60,$key
+	?vperm		v29,v29,v30,$keyperm
+	lvx		$out0,$x70,$key		# borrow $out0
+	?vperm		v30,v30,v31,$keyperm
+	lvx		v24,$x00,$key_		# pre-load round[1]
+	?vperm		v31,v31,$out0,$keyperm
+	lvx		v25,$x10,$key_		# pre-load round[2]
+
+	#lvx		$inptail,0,$inp		# "caller" already did this
+	#addi		$inp,$inp,15		# 15 is not typo
+	subi		$inp,$inp,15		# undo "caller"
+
+	 le?li		$idx,8
+	lvx_u		$in0,$x00,$inp		# load first 8 "words"
+	 le?lvsl	$inpperm,0,$idx
+	 le?vspltisb	$tmp,0x0f
+	lvx_u		$in1,$x10,$inp
+	 le?vxor	$inpperm,$inpperm,$tmp	# transform for lvx_u/stvx_u
+	lvx_u		$in2,$x20,$inp
+	 le?vperm	$in0,$in0,$in0,$inpperm
+	lvx_u		$in3,$x30,$inp
+	 le?vperm	$in1,$in1,$in1,$inpperm
+	lvx_u		$in4,$x40,$inp
+	 le?vperm	$in2,$in2,$in2,$inpperm
+	vxor		$out0,$in0,$rndkey0
+	lvx_u		$in5,$x50,$inp
+	 le?vperm	$in3,$in3,$in3,$inpperm
+	vxor		$out1,$in1,$rndkey0
+	lvx_u		$in6,$x60,$inp
+	 le?vperm	$in4,$in4,$in4,$inpperm
+	vxor		$out2,$in2,$rndkey0
+	lvx_u		$in7,$x70,$inp
+	addi		$inp,$inp,0x80
+	 le?vperm	$in5,$in5,$in5,$inpperm
+	vxor		$out3,$in3,$rndkey0
+	 le?vperm	$in6,$in6,$in6,$inpperm
+	vxor		$out4,$in4,$rndkey0
+	 le?vperm	$in7,$in7,$in7,$inpperm
+	vxor		$out5,$in5,$rndkey0
+	vxor		$out6,$in6,$rndkey0
+	vxor		$out7,$in7,$rndkey0
+
+	mtctr		$rounds
+	b		Loop_cbc_dec8x
+.align	5
+Loop_cbc_dec8x:
+	vncipher	$out0,$out0,v24
+	vncipher	$out1,$out1,v24
+	vncipher	$out2,$out2,v24
+	vncipher	$out3,$out3,v24
+	vncipher	$out4,$out4,v24
+	vncipher	$out5,$out5,v24
+	vncipher	$out6,$out6,v24
+	vncipher	$out7,$out7,v24
+	lvx		v24,$x20,$key_		# round[3]
+	addi		$key_,$key_,0x20
+
+	vncipher	$out0,$out0,v25
+	vncipher	$out1,$out1,v25
+	vncipher	$out2,$out2,v25
+	vncipher	$out3,$out3,v25
+	vncipher	$out4,$out4,v25
+	vncipher	$out5,$out5,v25
+	vncipher	$out6,$out6,v25
+	vncipher	$out7,$out7,v25
+	lvx		v25,$x10,$key_		# round[4]
+	bdnz		Loop_cbc_dec8x
+
+	subic		$len,$len,128		# $len-=128
+	vncipher	$out0,$out0,v24
+	vncipher	$out1,$out1,v24
+	vncipher	$out2,$out2,v24
+	vncipher	$out3,$out3,v24
+	vncipher	$out4,$out4,v24
+	vncipher	$out5,$out5,v24
+	vncipher	$out6,$out6,v24
+	vncipher	$out7,$out7,v24
+
+	subfe.		r0,r0,r0		# borrow?-1:0
+	vncipher	$out0,$out0,v25
+	vncipher	$out1,$out1,v25
+	vncipher	$out2,$out2,v25
+	vncipher	$out3,$out3,v25
+	vncipher	$out4,$out4,v25
+	vncipher	$out5,$out5,v25
+	vncipher	$out6,$out6,v25
+	vncipher	$out7,$out7,v25
+
+	and		r0,r0,$len
+	vncipher	$out0,$out0,v26
+	vncipher	$out1,$out1,v26
+	vncipher	$out2,$out2,v26
+	vncipher	$out3,$out3,v26
+	vncipher	$out4,$out4,v26
+	vncipher	$out5,$out5,v26
+	vncipher	$out6,$out6,v26
+	vncipher	$out7,$out7,v26
+
+	add		$inp,$inp,r0		# $inp is adjusted in such
+						# way that at exit from the
+						# loop inX-in7 are loaded
+						# with last "words"
+	vncipher	$out0,$out0,v27
+	vncipher	$out1,$out1,v27
+	vncipher	$out2,$out2,v27
+	vncipher	$out3,$out3,v27
+	vncipher	$out4,$out4,v27
+	vncipher	$out5,$out5,v27
+	vncipher	$out6,$out6,v27
+	vncipher	$out7,$out7,v27
+
+	addi		$key_,$sp,$FRAME+15	# rewind $key_
+	vncipher	$out0,$out0,v28
+	vncipher	$out1,$out1,v28
+	vncipher	$out2,$out2,v28
+	vncipher	$out3,$out3,v28
+	vncipher	$out4,$out4,v28
+	vncipher	$out5,$out5,v28
+	vncipher	$out6,$out6,v28
+	vncipher	$out7,$out7,v28
+	lvx		v24,$x00,$key_		# re-pre-load round[1]
+
+	vncipher	$out0,$out0,v29
+	vncipher	$out1,$out1,v29
+	vncipher	$out2,$out2,v29
+	vncipher	$out3,$out3,v29
+	vncipher	$out4,$out4,v29
+	vncipher	$out5,$out5,v29
+	vncipher	$out6,$out6,v29
+	vncipher	$out7,$out7,v29
+	lvx		v25,$x10,$key_		# re-pre-load round[2]
+
+	vncipher	$out0,$out0,v30
+	 vxor		$ivec,$ivec,v31		# xor with last round key
+	vncipher	$out1,$out1,v30
+	 vxor		$in0,$in0,v31
+	vncipher	$out2,$out2,v30
+	 vxor		$in1,$in1,v31
+	vncipher	$out3,$out3,v30
+	 vxor		$in2,$in2,v31
+	vncipher	$out4,$out4,v30
+	 vxor		$in3,$in3,v31
+	vncipher	$out5,$out5,v30
+	 vxor		$in4,$in4,v31
+	vncipher	$out6,$out6,v30
+	 vxor		$in5,$in5,v31
+	vncipher	$out7,$out7,v30
+	 vxor		$in6,$in6,v31
+
+	vncipherlast	$out0,$out0,$ivec
+	vncipherlast	$out1,$out1,$in0
+	 lvx_u		$in0,$x00,$inp		# load next input block
+	vncipherlast	$out2,$out2,$in1
+	 lvx_u		$in1,$x10,$inp
+	vncipherlast	$out3,$out3,$in2
+	 le?vperm	$in0,$in0,$in0,$inpperm
+	 lvx_u		$in2,$x20,$inp
+	vncipherlast	$out4,$out4,$in3
+	 le?vperm	$in1,$in1,$in1,$inpperm
+	 lvx_u		$in3,$x30,$inp
+	vncipherlast	$out5,$out5,$in4
+	 le?vperm	$in2,$in2,$in2,$inpperm
+	 lvx_u		$in4,$x40,$inp
+	vncipherlast	$out6,$out6,$in5
+	 le?vperm	$in3,$in3,$in3,$inpperm
+	 lvx_u		$in5,$x50,$inp
+	vncipherlast	$out7,$out7,$in6
+	 le?vperm	$in4,$in4,$in4,$inpperm
+	 lvx_u		$in6,$x60,$inp
+	vmr		$ivec,$in7
+	 le?vperm	$in5,$in5,$in5,$inpperm
+	 lvx_u		$in7,$x70,$inp
+	 addi		$inp,$inp,0x80
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	 le?vperm	$in6,$in6,$in6,$inpperm
+	 vxor		$out0,$in0,$rndkey0
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	 le?vperm	$in7,$in7,$in7,$inpperm
+	 vxor		$out1,$in1,$rndkey0
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x20,$out
+	 vxor		$out2,$in2,$rndkey0
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x30,$out
+	 vxor		$out3,$in3,$rndkey0
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x40,$out
+	 vxor		$out4,$in4,$rndkey0
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x50,$out
+	 vxor		$out5,$in5,$rndkey0
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x60,$out
+	 vxor		$out6,$in6,$rndkey0
+	stvx_u		$out7,$x70,$out
+	addi		$out,$out,0x80
+	 vxor		$out7,$in7,$rndkey0
+
+	mtctr		$rounds
+	beq		Loop_cbc_dec8x		# did $len-=128 borrow?
+
+	addic.		$len,$len,128
+	beq		Lcbc_dec8x_done
+	nop
+	nop
+
+Loop_cbc_dec8x_tail:				# up to 7 "words" tail...
+	vncipher	$out1,$out1,v24
+	vncipher	$out2,$out2,v24
+	vncipher	$out3,$out3,v24
+	vncipher	$out4,$out4,v24
+	vncipher	$out5,$out5,v24
+	vncipher	$out6,$out6,v24
+	vncipher	$out7,$out7,v24
+	lvx		v24,$x20,$key_		# round[3]
+	addi		$key_,$key_,0x20
+
+	vncipher	$out1,$out1,v25
+	vncipher	$out2,$out2,v25
+	vncipher	$out3,$out3,v25
+	vncipher	$out4,$out4,v25
+	vncipher	$out5,$out5,v25
+	vncipher	$out6,$out6,v25
+	vncipher	$out7,$out7,v25
+	lvx		v25,$x10,$key_		# round[4]
+	bdnz		Loop_cbc_dec8x_tail
+
+	vncipher	$out1,$out1,v24
+	vncipher	$out2,$out2,v24
+	vncipher	$out3,$out3,v24
+	vncipher	$out4,$out4,v24
+	vncipher	$out5,$out5,v24
+	vncipher	$out6,$out6,v24
+	vncipher	$out7,$out7,v24
+
+	vncipher	$out1,$out1,v25
+	vncipher	$out2,$out2,v25
+	vncipher	$out3,$out3,v25
+	vncipher	$out4,$out4,v25
+	vncipher	$out5,$out5,v25
+	vncipher	$out6,$out6,v25
+	vncipher	$out7,$out7,v25
+
+	vncipher	$out1,$out1,v26
+	vncipher	$out2,$out2,v26
+	vncipher	$out3,$out3,v26
+	vncipher	$out4,$out4,v26
+	vncipher	$out5,$out5,v26
+	vncipher	$out6,$out6,v26
+	vncipher	$out7,$out7,v26
+
+	vncipher	$out1,$out1,v27
+	vncipher	$out2,$out2,v27
+	vncipher	$out3,$out3,v27
+	vncipher	$out4,$out4,v27
+	vncipher	$out5,$out5,v27
+	vncipher	$out6,$out6,v27
+	vncipher	$out7,$out7,v27
+
+	vncipher	$out1,$out1,v28
+	vncipher	$out2,$out2,v28
+	vncipher	$out3,$out3,v28
+	vncipher	$out4,$out4,v28
+	vncipher	$out5,$out5,v28
+	vncipher	$out6,$out6,v28
+	vncipher	$out7,$out7,v28
+
+	vncipher	$out1,$out1,v29
+	vncipher	$out2,$out2,v29
+	vncipher	$out3,$out3,v29
+	vncipher	$out4,$out4,v29
+	vncipher	$out5,$out5,v29
+	vncipher	$out6,$out6,v29
+	vncipher	$out7,$out7,v29
+
+	vncipher	$out1,$out1,v30
+	 vxor		$ivec,$ivec,v31		# last round key
+	vncipher	$out2,$out2,v30
+	 vxor		$in1,$in1,v31
+	vncipher	$out3,$out3,v30
+	 vxor		$in2,$in2,v31
+	vncipher	$out4,$out4,v30
+	 vxor		$in3,$in3,v31
+	vncipher	$out5,$out5,v30
+	 vxor		$in4,$in4,v31
+	vncipher	$out6,$out6,v30
+	 vxor		$in5,$in5,v31
+	vncipher	$out7,$out7,v30
+	 vxor		$in6,$in6,v31
+
+	cmplwi		$len,32			# switch($len)
+	blt		Lcbc_dec8x_one
+	nop
+	beq		Lcbc_dec8x_two
+	cmplwi		$len,64
+	blt		Lcbc_dec8x_three
+	nop
+	beq		Lcbc_dec8x_four
+	cmplwi		$len,96
+	blt		Lcbc_dec8x_five
+	nop
+	beq		Lcbc_dec8x_six
+
+Lcbc_dec8x_seven:
+	vncipherlast	$out1,$out1,$ivec
+	vncipherlast	$out2,$out2,$in1
+	vncipherlast	$out3,$out3,$in2
+	vncipherlast	$out4,$out4,$in3
+	vncipherlast	$out5,$out5,$in4
+	vncipherlast	$out6,$out6,$in5
+	vncipherlast	$out7,$out7,$in6
+	vmr		$ivec,$in7
+
+	le?vperm	$out1,$out1,$out1,$inpperm
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x00,$out
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x10,$out
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x20,$out
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x30,$out
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x40,$out
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x50,$out
+	stvx_u		$out7,$x60,$out
+	addi		$out,$out,0x70
+	b		Lcbc_dec8x_done
+
+.align	5
+Lcbc_dec8x_six:
+	vncipherlast	$out2,$out2,$ivec
+	vncipherlast	$out3,$out3,$in2
+	vncipherlast	$out4,$out4,$in3
+	vncipherlast	$out5,$out5,$in4
+	vncipherlast	$out6,$out6,$in5
+	vncipherlast	$out7,$out7,$in6
+	vmr		$ivec,$in7
+
+	le?vperm	$out2,$out2,$out2,$inpperm
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x00,$out
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x10,$out
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x20,$out
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x30,$out
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x40,$out
+	stvx_u		$out7,$x50,$out
+	addi		$out,$out,0x60
+	b		Lcbc_dec8x_done
+
+.align	5
+Lcbc_dec8x_five:
+	vncipherlast	$out3,$out3,$ivec
+	vncipherlast	$out4,$out4,$in3
+	vncipherlast	$out5,$out5,$in4
+	vncipherlast	$out6,$out6,$in5
+	vncipherlast	$out7,$out7,$in6
+	vmr		$ivec,$in7
+
+	le?vperm	$out3,$out3,$out3,$inpperm
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x00,$out
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x10,$out
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x20,$out
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x30,$out
+	stvx_u		$out7,$x40,$out
+	addi		$out,$out,0x50
+	b		Lcbc_dec8x_done
+
+.align	5
+Lcbc_dec8x_four:
+	vncipherlast	$out4,$out4,$ivec
+	vncipherlast	$out5,$out5,$in4
+	vncipherlast	$out6,$out6,$in5
+	vncipherlast	$out7,$out7,$in6
+	vmr		$ivec,$in7
+
+	le?vperm	$out4,$out4,$out4,$inpperm
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x00,$out
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x10,$out
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x20,$out
+	stvx_u		$out7,$x30,$out
+	addi		$out,$out,0x40
+	b		Lcbc_dec8x_done
+
+.align	5
+Lcbc_dec8x_three:
+	vncipherlast	$out5,$out5,$ivec
+	vncipherlast	$out6,$out6,$in5
+	vncipherlast	$out7,$out7,$in6
+	vmr		$ivec,$in7
+
+	le?vperm	$out5,$out5,$out5,$inpperm
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x00,$out
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x10,$out
+	stvx_u		$out7,$x20,$out
+	addi		$out,$out,0x30
+	b		Lcbc_dec8x_done
+
+.align	5
+Lcbc_dec8x_two:
+	vncipherlast	$out6,$out6,$ivec
+	vncipherlast	$out7,$out7,$in6
+	vmr		$ivec,$in7
+
+	le?vperm	$out6,$out6,$out6,$inpperm
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x00,$out
+	stvx_u		$out7,$x10,$out
+	addi		$out,$out,0x20
+	b		Lcbc_dec8x_done
+
+.align	5
+Lcbc_dec8x_one:
+	vncipherlast	$out7,$out7,$ivec
+	vmr		$ivec,$in7
+
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out7,0,$out
+	addi		$out,$out,0x10
+
+Lcbc_dec8x_done:
+	le?vperm	$ivec,$ivec,$ivec,$inpperm
+	stvx_u		$ivec,0,$ivp		# write [unaligned] iv
+
+	li		r10,`$FRAME+15`
+	li		r11,`$FRAME+31`
+	stvx		$inpperm,r10,$sp	# wipe copies of round keys
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+	stvx		$inpperm,r10,$sp
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+	stvx		$inpperm,r10,$sp
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+	stvx		$inpperm,r10,$sp
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+
+	mtspr		256,$vrsave
+	lvx		v20,r10,$sp		# ABI says so
+	addi		r10,r10,32
+	lvx		v21,r11,$sp
+	addi		r11,r11,32
+	lvx		v22,r10,$sp
+	addi		r10,r10,32
+	lvx		v23,r11,$sp
+	addi		r11,r11,32
+	lvx		v24,r10,$sp
+	addi		r10,r10,32
+	lvx		v25,r11,$sp
+	addi		r11,r11,32
+	lvx		v26,r10,$sp
+	addi		r10,r10,32
+	lvx		v27,r11,$sp
+	addi		r11,r11,32
+	lvx		v28,r10,$sp
+	addi		r10,r10,32
+	lvx		v29,r11,$sp
+	addi		r11,r11,32
+	lvx		v30,r10,$sp
+	lvx		v31,r11,$sp
+	$POP		r26,`$FRAME+21*16+0*$SIZE_T`($sp)
+	$POP		r27,`$FRAME+21*16+1*$SIZE_T`($sp)
+	$POP		r28,`$FRAME+21*16+2*$SIZE_T`($sp)
+	$POP		r29,`$FRAME+21*16+3*$SIZE_T`($sp)
+	$POP		r30,`$FRAME+21*16+4*$SIZE_T`($sp)
+	$POP		r31,`$FRAME+21*16+5*$SIZE_T`($sp)
+	addi		$sp,$sp,`$FRAME+21*16+6*$SIZE_T`
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0x80,6,6,0
+	.long		0
+.size	.${prefix}_cbc_encrypt,.-.${prefix}_cbc_encrypt
+___
+}}	}}}
+
+#########################################################################
+{{{	# CTR procedure[s]						#
+my ($inp,$out,$len,$key,$ivp,$x10,$rounds,$idx)=map("r$_",(3..10));
+my ($rndkey0,$rndkey1,$inout,$tmp)=		map("v$_",(0..3));
+my ($ivec,$inptail,$inpperm,$outhead,$outperm,$outmask,$keyperm,$one)=
+						map("v$_",(4..11));
+my $dat=$tmp;
+
+$code.=<<___;
+.globl	.${prefix}_ctr32_encrypt_blocks
+	${UCMP}i	$len,1
+	bltlr-
+
+	lis		r0,0xfff0
+	mfspr		$vrsave,256
+	mtspr		256,r0
+
+	li		$idx,15
+	vxor		$rndkey0,$rndkey0,$rndkey0
+	le?vspltisb	$tmp,0x0f
+
+	lvx		$ivec,0,$ivp		# load [unaligned] iv
+	lvsl		$inpperm,0,$ivp
+	lvx		$inptail,$idx,$ivp
+	 vspltisb	$one,1
+	le?vxor		$inpperm,$inpperm,$tmp
+	vperm		$ivec,$ivec,$inptail,$inpperm
+	 vsldoi		$one,$rndkey0,$one,1
+
+	neg		r11,$inp
+	?lvsl		$keyperm,0,$key		# prepare for unaligned key
+	lwz		$rounds,240($key)
+
+	lvsr		$inpperm,0,r11		# prepare for unaligned load
+	lvx		$inptail,0,$inp
+	addi		$inp,$inp,15		# 15 is not typo
+	le?vxor		$inpperm,$inpperm,$tmp
+
+	srwi		$rounds,$rounds,1
+	li		$idx,16
+	subi		$rounds,$rounds,1
+
+	${UCMP}i	$len,8
+	bge		_aesp8_ctr32_encrypt8x
+
+	?lvsr		$outperm,0,$out		# prepare for unaligned store
+	vspltisb	$outmask,-1
+	lvx		$outhead,0,$out
+	?vperm		$outmask,$rndkey0,$outmask,$outperm
+	le?vxor		$outperm,$outperm,$tmp
+
+	lvx		$rndkey0,0,$key
+	mtctr		$rounds
+	lvx		$rndkey1,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vxor		$inout,$ivec,$rndkey0
+	lvx		$rndkey0,$idx,$key
+	addi		$idx,$idx,16
+	b		Loop_ctr32_enc
+
+.align	5
+Loop_ctr32_enc:
+	?vperm		$rndkey1,$rndkey1,$rndkey0,$keyperm
+	vcipher		$inout,$inout,$rndkey1
+	lvx		$rndkey1,$idx,$key
+	addi		$idx,$idx,16
+	?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vcipher		$inout,$inout,$rndkey0
+	lvx		$rndkey0,$idx,$key
+	addi		$idx,$idx,16
+	bdnz		Loop_ctr32_enc
+
+	vadduwm		$ivec,$ivec,$one
+	 vmr		$dat,$inptail
+	 lvx		$inptail,0,$inp
+	 addi		$inp,$inp,16
+	 subic.		$len,$len,1		# blocks--
+
+	?vperm		$rndkey1,$rndkey1,$rndkey0,$keyperm
+	vcipher		$inout,$inout,$rndkey1
+	lvx		$rndkey1,$idx,$key
+	 vperm		$dat,$dat,$inptail,$inpperm
+	 li		$idx,16
+	?vperm		$rndkey1,$rndkey0,$rndkey1,$keyperm
+	 lvx		$rndkey0,0,$key
+	vxor		$dat,$dat,$rndkey1	# last round key
+	vcipherlast	$inout,$inout,$dat
+
+	 lvx		$rndkey1,$idx,$key
+	 addi		$idx,$idx,16
+	vperm		$inout,$inout,$inout,$outperm
+	vsel		$dat,$outhead,$inout,$outmask
+	 mtctr		$rounds
+	 ?vperm		$rndkey0,$rndkey0,$rndkey1,$keyperm
+	vmr		$outhead,$inout
+	 vxor		$inout,$ivec,$rndkey0
+	 lvx		$rndkey0,$idx,$key
+	 addi		$idx,$idx,16
+	stvx		$dat,0,$out
+	addi		$out,$out,16
+	bne		Loop_ctr32_enc
+
+	addi		$out,$out,-1
+	lvx		$inout,0,$out		# redundant in aligned case
+	vsel		$inout,$outhead,$inout,$outmask
+	stvx		$inout,0,$out
+
+	mtspr		256,$vrsave
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0,0,6,0
+	.long		0
+___
+#########################################################################
+{{	# Optimized CTR procedure					#
+my $key_="r11";
+my ($x00,$x10,$x20,$x30,$x40,$x50,$x60,$x70)=map("r$_",(0,8,26..31));
+my ($in0, $in1, $in2, $in3, $in4, $in5, $in6, $in7 )=map("v$_",(0..3,10,12..14));
+my ($out0,$out1,$out2,$out3,$out4,$out5,$out6,$out7)=map("v$_",(15..22));
+my $rndkey0="v23";	# v24-v25 rotating buffer for first found keys
+			# v26-v31 last 6 round keys
+my ($tmp,$keyperm)=($in3,$in4);	# aliases with "caller", redundant assignment
+my ($two,$three,$four)=($outhead,$outperm,$outmask);
+
+$code.=<<___;
+.align	5
+_aesp8_ctr32_encrypt8x:
+	$STU		$sp,-`($FRAME+21*16+6*$SIZE_T)`($sp)
+	li		r10,`$FRAME+8*16+15`
+	li		r11,`$FRAME+8*16+31`
+	stvx		v20,r10,$sp		# ABI says so
+	addi		r10,r10,32
+	stvx		v21,r11,$sp
+	addi		r11,r11,32
+	stvx		v22,r10,$sp
+	addi		r10,r10,32
+	stvx		v23,r11,$sp
+	addi		r11,r11,32
+	stvx		v24,r10,$sp
+	addi		r10,r10,32
+	stvx		v25,r11,$sp
+	addi		r11,r11,32
+	stvx		v26,r10,$sp
+	addi		r10,r10,32
+	stvx		v27,r11,$sp
+	addi		r11,r11,32
+	stvx		v28,r10,$sp
+	addi		r10,r10,32
+	stvx		v29,r11,$sp
+	addi		r11,r11,32
+	stvx		v30,r10,$sp
+	stvx		v31,r11,$sp
+	li		r0,-1
+	stw		$vrsave,`$FRAME+21*16-4`($sp)	# save vrsave
+	li		$x10,0x10
+	$PUSH		r26,`$FRAME+21*16+0*$SIZE_T`($sp)
+	li		$x20,0x20
+	$PUSH		r27,`$FRAME+21*16+1*$SIZE_T`($sp)
+	li		$x30,0x30
+	$PUSH		r28,`$FRAME+21*16+2*$SIZE_T`($sp)
+	li		$x40,0x40
+	$PUSH		r29,`$FRAME+21*16+3*$SIZE_T`($sp)
+	li		$x50,0x50
+	$PUSH		r30,`$FRAME+21*16+4*$SIZE_T`($sp)
+	li		$x60,0x60
+	$PUSH		r31,`$FRAME+21*16+5*$SIZE_T`($sp)
+	li		$x70,0x70
+	mtspr		256,r0
+
+	subi		$rounds,$rounds,3	# -4 in total
+
+	lvx		$rndkey0,$x00,$key	# load key schedule
+	lvx		v30,$x10,$key
+	addi		$key,$key,0x20
+	lvx		v31,$x00,$key
+	?vperm		$rndkey0,$rndkey0,v30,$keyperm
+	addi		$key_,$sp,$FRAME+15
+	mtctr		$rounds
+
+Load_ctr32_enc_key:
+	?vperm		v24,v30,v31,$keyperm
+	lvx		v30,$x10,$key
+	addi		$key,$key,0x20
+	stvx		v24,$x00,$key_		# off-load round[1]
+	?vperm		v25,v31,v30,$keyperm
+	lvx		v31,$x00,$key
+	stvx		v25,$x10,$key_		# off-load round[2]
+	addi		$key_,$key_,0x20
+	bdnz		Load_ctr32_enc_key
+
+	lvx		v26,$x10,$key
+	?vperm		v24,v30,v31,$keyperm
+	lvx		v27,$x20,$key
+	stvx		v24,$x00,$key_		# off-load round[3]
+	?vperm		v25,v31,v26,$keyperm
+	lvx		v28,$x30,$key
+	stvx		v25,$x10,$key_		# off-load round[4]
+	addi		$key_,$sp,$FRAME+15	# rewind $key_
+	?vperm		v26,v26,v27,$keyperm
+	lvx		v29,$x40,$key
+	?vperm		v27,v27,v28,$keyperm
+	lvx		v30,$x50,$key
+	?vperm		v28,v28,v29,$keyperm
+	lvx		v31,$x60,$key
+	?vperm		v29,v29,v30,$keyperm
+	lvx		$out0,$x70,$key		# borrow $out0
+	?vperm		v30,v30,v31,$keyperm
+	lvx		v24,$x00,$key_		# pre-load round[1]
+	?vperm		v31,v31,$out0,$keyperm
+	lvx		v25,$x10,$key_		# pre-load round[2]
+
+	vadduwm		$two,$one,$one
+	subi		$inp,$inp,15		# undo "caller"
+	$SHL		$len,$len,4
+
+	vadduwm		$out1,$ivec,$one	# counter values ...
+	vadduwm		$out2,$ivec,$two
+	vxor		$out0,$ivec,$rndkey0	# ... xored with rndkey[0]
+	 le?li		$idx,8
+	vadduwm		$out3,$out1,$two
+	vxor		$out1,$out1,$rndkey0
+	 le?lvsl	$inpperm,0,$idx
+	vadduwm		$out4,$out2,$two
+	vxor		$out2,$out2,$rndkey0
+	 le?vspltisb	$tmp,0x0f
+	vadduwm		$out5,$out3,$two
+	vxor		$out3,$out3,$rndkey0
+	 le?vxor	$inpperm,$inpperm,$tmp	# transform for lvx_u/stvx_u
+	vadduwm		$out6,$out4,$two
+	vxor		$out4,$out4,$rndkey0
+	vadduwm		$out7,$out5,$two
+	vxor		$out5,$out5,$rndkey0
+	vadduwm		$ivec,$out6,$two	# next counter value
+	vxor		$out6,$out6,$rndkey0
+	vxor		$out7,$out7,$rndkey0
+
+	mtctr		$rounds
+	b		Loop_ctr32_enc8x
+.align	5
+Loop_ctr32_enc8x:
+	vcipher 	$out0,$out0,v24
+	vcipher 	$out1,$out1,v24
+	vcipher 	$out2,$out2,v24
+	vcipher 	$out3,$out3,v24
+	vcipher 	$out4,$out4,v24
+	vcipher 	$out5,$out5,v24
+	vcipher 	$out6,$out6,v24
+	vcipher 	$out7,$out7,v24
+Loop_ctr32_enc8x_middle:
+	lvx		v24,$x20,$key_		# round[3]
+	addi		$key_,$key_,0x20
+
+	vcipher 	$out0,$out0,v25
+	vcipher 	$out1,$out1,v25
+	vcipher 	$out2,$out2,v25
+	vcipher 	$out3,$out3,v25
+	vcipher 	$out4,$out4,v25
+	vcipher 	$out5,$out5,v25
+	vcipher 	$out6,$out6,v25
+	vcipher 	$out7,$out7,v25
+	lvx		v25,$x10,$key_		# round[4]
+	bdnz		Loop_ctr32_enc8x
+
+	subic		r11,$len,256		# $len-256, borrow $key_
+	vcipher 	$out0,$out0,v24
+	vcipher 	$out1,$out1,v24
+	vcipher 	$out2,$out2,v24
+	vcipher 	$out3,$out3,v24
+	vcipher 	$out4,$out4,v24
+	vcipher 	$out5,$out5,v24
+	vcipher 	$out6,$out6,v24
+	vcipher 	$out7,$out7,v24
+
+	subfe		r0,r0,r0		# borrow?-1:0
+	vcipher 	$out0,$out0,v25
+	vcipher 	$out1,$out1,v25
+	vcipher 	$out2,$out2,v25
+	vcipher 	$out3,$out3,v25
+	vcipher 	$out4,$out4,v25
+	vcipher		$out5,$out5,v25
+	vcipher		$out6,$out6,v25
+	vcipher		$out7,$out7,v25
+
+	and		r0,r0,r11
+	addi		$key_,$sp,$FRAME+15	# rewind $key_
+	vcipher		$out0,$out0,v26
+	vcipher		$out1,$out1,v26
+	vcipher		$out2,$out2,v26
+	vcipher		$out3,$out3,v26
+	vcipher		$out4,$out4,v26
+	vcipher		$out5,$out5,v26
+	vcipher		$out6,$out6,v26
+	vcipher		$out7,$out7,v26
+	lvx		v24,$x00,$key_		# re-pre-load round[1]
+
+	subic		$len,$len,129		# $len-=129
+	vcipher		$out0,$out0,v27
+	addi		$len,$len,1		# $len-=128 really
+	vcipher		$out1,$out1,v27
+	vcipher		$out2,$out2,v27
+	vcipher		$out3,$out3,v27
+	vcipher		$out4,$out4,v27
+	vcipher		$out5,$out5,v27
+	vcipher		$out6,$out6,v27
+	vcipher		$out7,$out7,v27
+	lvx		v25,$x10,$key_		# re-pre-load round[2]
+
+	vcipher		$out0,$out0,v28
+	 lvx_u		$in0,$x00,$inp		# load input
+	vcipher		$out1,$out1,v28
+	 lvx_u		$in1,$x10,$inp
+	vcipher		$out2,$out2,v28
+	 lvx_u		$in2,$x20,$inp
+	vcipher		$out3,$out3,v28
+	 lvx_u		$in3,$x30,$inp
+	vcipher		$out4,$out4,v28
+	 lvx_u		$in4,$x40,$inp
+	vcipher		$out5,$out5,v28
+	 lvx_u		$in5,$x50,$inp
+	vcipher		$out6,$out6,v28
+	 lvx_u		$in6,$x60,$inp
+	vcipher		$out7,$out7,v28
+	 lvx_u		$in7,$x70,$inp
+	 addi		$inp,$inp,0x80
+
+	vcipher		$out0,$out0,v29
+	 le?vperm	$in0,$in0,$in0,$inpperm
+	vcipher		$out1,$out1,v29
+	 le?vperm	$in1,$in1,$in1,$inpperm
+	vcipher		$out2,$out2,v29
+	 le?vperm	$in2,$in2,$in2,$inpperm
+	vcipher		$out3,$out3,v29
+	 le?vperm	$in3,$in3,$in3,$inpperm
+	vcipher		$out4,$out4,v29
+	 le?vperm	$in4,$in4,$in4,$inpperm
+	vcipher		$out5,$out5,v29
+	 le?vperm	$in5,$in5,$in5,$inpperm
+	vcipher		$out6,$out6,v29
+	 le?vperm	$in6,$in6,$in6,$inpperm
+	vcipher		$out7,$out7,v29
+	 le?vperm	$in7,$in7,$in7,$inpperm
+
+	add		$inp,$inp,r0		# $inp is adjusted in such
+						# way that at exit from the
+						# loop inX-in7 are loaded
+						# with last "words"
+	subfe.		r0,r0,r0		# borrow?-1:0
+	vcipher		$out0,$out0,v30
+	 vxor		$in0,$in0,v31		# xor with last round key
+	vcipher		$out1,$out1,v30
+	 vxor		$in1,$in1,v31
+	vcipher		$out2,$out2,v30
+	 vxor		$in2,$in2,v31
+	vcipher		$out3,$out3,v30
+	 vxor		$in3,$in3,v31
+	vcipher		$out4,$out4,v30
+	 vxor		$in4,$in4,v31
+	vcipher		$out5,$out5,v30
+	 vxor		$in5,$in5,v31
+	vcipher		$out6,$out6,v30
+	 vxor		$in6,$in6,v31
+	vcipher		$out7,$out7,v30
+	 vxor		$in7,$in7,v31
+
+	bne		Lctr32_enc8x_break	# did $len-129 borrow?
+
+	vcipherlast	$in0,$out0,$in0
+	vcipherlast	$in1,$out1,$in1
+	 vadduwm	$out1,$ivec,$one	# counter values ...
+	vcipherlast	$in2,$out2,$in2
+	 vadduwm	$out2,$ivec,$two
+	 vxor		$out0,$ivec,$rndkey0	# ... xored with rndkey[0]
+	vcipherlast	$in3,$out3,$in3
+	 vadduwm	$out3,$out1,$two
+	 vxor		$out1,$out1,$rndkey0
+	vcipherlast	$in4,$out4,$in4
+	 vadduwm	$out4,$out2,$two
+	 vxor		$out2,$out2,$rndkey0
+	vcipherlast	$in5,$out5,$in5
+	 vadduwm	$out5,$out3,$two
+	 vxor		$out3,$out3,$rndkey0
+	vcipherlast	$in6,$out6,$in6
+	 vadduwm	$out6,$out4,$two
+	 vxor		$out4,$out4,$rndkey0
+	vcipherlast	$in7,$out7,$in7
+	 vadduwm	$out7,$out5,$two
+	 vxor		$out5,$out5,$rndkey0
+	le?vperm	$in0,$in0,$in0,$inpperm
+	 vadduwm	$ivec,$out6,$two	# next counter value
+	 vxor		$out6,$out6,$rndkey0
+	le?vperm	$in1,$in1,$in1,$inpperm
+	 vxor		$out7,$out7,$rndkey0
+	mtctr		$rounds
+
+	 vcipher	$out0,$out0,v24
+	stvx_u		$in0,$x00,$out
+	le?vperm	$in2,$in2,$in2,$inpperm
+	 vcipher	$out1,$out1,v24
+	stvx_u		$in1,$x10,$out
+	le?vperm	$in3,$in3,$in3,$inpperm
+	 vcipher	$out2,$out2,v24
+	stvx_u		$in2,$x20,$out
+	le?vperm	$in4,$in4,$in4,$inpperm
+	 vcipher	$out3,$out3,v24
+	stvx_u		$in3,$x30,$out
+	le?vperm	$in5,$in5,$in5,$inpperm
+	 vcipher	$out4,$out4,v24
+	stvx_u		$in4,$x40,$out
+	le?vperm	$in6,$in6,$in6,$inpperm
+	 vcipher	$out5,$out5,v24
+	stvx_u		$in5,$x50,$out
+	le?vperm	$in7,$in7,$in7,$inpperm
+	 vcipher	$out6,$out6,v24
+	stvx_u		$in6,$x60,$out
+	 vcipher	$out7,$out7,v24
+	stvx_u		$in7,$x70,$out
+	addi		$out,$out,0x80
+
+	b		Loop_ctr32_enc8x_middle
+
+.align	5
+Lctr32_enc8x_break:
+	cmpwi		$len,-0x60
+	blt		Lctr32_enc8x_one
+	nop
+	beq		Lctr32_enc8x_two
+	cmpwi		$len,-0x40
+	blt		Lctr32_enc8x_three
+	nop
+	beq		Lctr32_enc8x_four
+	cmpwi		$len,-0x20
+	blt		Lctr32_enc8x_five
+	nop
+	beq		Lctr32_enc8x_six
+	cmpwi		$len,0x00
+	blt		Lctr32_enc8x_seven
+
+Lctr32_enc8x_eight:
+	vcipherlast	$out0,$out0,$in0
+	vcipherlast	$out1,$out1,$in1
+	vcipherlast	$out2,$out2,$in2
+	vcipherlast	$out3,$out3,$in3
+	vcipherlast	$out4,$out4,$in4
+	vcipherlast	$out5,$out5,$in5
+	vcipherlast	$out6,$out6,$in6
+	vcipherlast	$out7,$out7,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x20,$out
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x30,$out
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x40,$out
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x50,$out
+	le?vperm	$out7,$out7,$out7,$inpperm
+	stvx_u		$out6,$x60,$out
+	stvx_u		$out7,$x70,$out
+	addi		$out,$out,0x80
+	b		Lctr32_enc8x_done
+
+.align	5
+Lctr32_enc8x_seven:
+	vcipherlast	$out0,$out0,$in1
+	vcipherlast	$out1,$out1,$in2
+	vcipherlast	$out2,$out2,$in3
+	vcipherlast	$out3,$out3,$in4
+	vcipherlast	$out4,$out4,$in5
+	vcipherlast	$out5,$out5,$in6
+	vcipherlast	$out6,$out6,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x20,$out
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x30,$out
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x40,$out
+	le?vperm	$out6,$out6,$out6,$inpperm
+	stvx_u		$out5,$x50,$out
+	stvx_u		$out6,$x60,$out
+	addi		$out,$out,0x70
+	b		Lctr32_enc8x_done
+
+.align	5
+Lctr32_enc8x_six:
+	vcipherlast	$out0,$out0,$in2
+	vcipherlast	$out1,$out1,$in3
+	vcipherlast	$out2,$out2,$in4
+	vcipherlast	$out3,$out3,$in5
+	vcipherlast	$out4,$out4,$in6
+	vcipherlast	$out5,$out5,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x20,$out
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x30,$out
+	le?vperm	$out5,$out5,$out5,$inpperm
+	stvx_u		$out4,$x40,$out
+	stvx_u		$out5,$x50,$out
+	addi		$out,$out,0x60
+	b		Lctr32_enc8x_done
+
+.align	5
+Lctr32_enc8x_five:
+	vcipherlast	$out0,$out0,$in3
+	vcipherlast	$out1,$out1,$in4
+	vcipherlast	$out2,$out2,$in5
+	vcipherlast	$out3,$out3,$in6
+	vcipherlast	$out4,$out4,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x20,$out
+	le?vperm	$out4,$out4,$out4,$inpperm
+	stvx_u		$out3,$x30,$out
+	stvx_u		$out4,$x40,$out
+	addi		$out,$out,0x50
+	b		Lctr32_enc8x_done
+
+.align	5
+Lctr32_enc8x_four:
+	vcipherlast	$out0,$out0,$in4
+	vcipherlast	$out1,$out1,$in5
+	vcipherlast	$out2,$out2,$in6
+	vcipherlast	$out3,$out3,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	le?vperm	$out3,$out3,$out3,$inpperm
+	stvx_u		$out2,$x20,$out
+	stvx_u		$out3,$x30,$out
+	addi		$out,$out,0x40
+	b		Lctr32_enc8x_done
+
+.align	5
+Lctr32_enc8x_three:
+	vcipherlast	$out0,$out0,$in5
+	vcipherlast	$out1,$out1,$in6
+	vcipherlast	$out2,$out2,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	le?vperm	$out2,$out2,$out2,$inpperm
+	stvx_u		$out1,$x10,$out
+	stvx_u		$out2,$x20,$out
+	addi		$out,$out,0x30
+	b		Lcbc_dec8x_done
+
+.align	5
+Lctr32_enc8x_two:
+	vcipherlast	$out0,$out0,$in6
+	vcipherlast	$out1,$out1,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	le?vperm	$out1,$out1,$out1,$inpperm
+	stvx_u		$out0,$x00,$out
+	stvx_u		$out1,$x10,$out
+	addi		$out,$out,0x20
+	b		Lcbc_dec8x_done
+
+.align	5
+Lctr32_enc8x_one:
+	vcipherlast	$out0,$out0,$in7
+
+	le?vperm	$out0,$out0,$out0,$inpperm
+	stvx_u		$out0,0,$out
+	addi		$out,$out,0x10
+
+Lctr32_enc8x_done:
+	li		r10,`$FRAME+15`
+	li		r11,`$FRAME+31`
+	stvx		$inpperm,r10,$sp	# wipe copies of round keys
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+	stvx		$inpperm,r10,$sp
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+	stvx		$inpperm,r10,$sp
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+	stvx		$inpperm,r10,$sp
+	addi		r10,r10,32
+	stvx		$inpperm,r11,$sp
+	addi		r11,r11,32
+
+	mtspr		256,$vrsave
+	lvx		v20,r10,$sp		# ABI says so
+	addi		r10,r10,32
+	lvx		v21,r11,$sp
+	addi		r11,r11,32
+	lvx		v22,r10,$sp
+	addi		r10,r10,32
+	lvx		v23,r11,$sp
+	addi		r11,r11,32
+	lvx		v24,r10,$sp
+	addi		r10,r10,32
+	lvx		v25,r11,$sp
+	addi		r11,r11,32
+	lvx		v26,r10,$sp
+	addi		r10,r10,32
+	lvx		v27,r11,$sp
+	addi		r11,r11,32
+	lvx		v28,r10,$sp
+	addi		r10,r10,32
+	lvx		v29,r11,$sp
+	addi		r11,r11,32
+	lvx		v30,r10,$sp
+	lvx		v31,r11,$sp
+	$POP		r26,`$FRAME+21*16+0*$SIZE_T`($sp)
+	$POP		r27,`$FRAME+21*16+1*$SIZE_T`($sp)
+	$POP		r28,`$FRAME+21*16+2*$SIZE_T`($sp)
+	$POP		r29,`$FRAME+21*16+3*$SIZE_T`($sp)
+	$POP		r30,`$FRAME+21*16+4*$SIZE_T`($sp)
+	$POP		r31,`$FRAME+21*16+5*$SIZE_T`($sp)
+	addi		$sp,$sp,`$FRAME+21*16+6*$SIZE_T`
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0x80,6,6,0
+	.long		0
+.size	.${prefix}_ctr32_encrypt_blocks,.-.${prefix}_ctr32_encrypt_blocks
+___
+}}	}}}
+
+my $consts=1;
+foreach(split("\n",$code)) {
+        s/\`([^\`]*)\`/eval($1)/geo;
+
+	# constants table endian-specific conversion
+	if ($consts && m/\.(long|byte)\s+(.+)\s+(\?[a-z]*)$/o) {
+	    my $conv=$3;
+	    my @bytes=();
+
+	    # convert to endian-agnostic format
+	    if ($1 eq "long") {
+	      foreach (split(/,\s*/,$2)) {
+		my $l = /^0/?oct:int;
+		push @bytes,($l>>24)&0xff,($l>>16)&0xff,($l>>8)&0xff,$l&0xff;
+	      }
+	    } else {
+		@bytes = map(/^0/?oct:int,split(/,\s*/,$2));
+	    }
+
+	    # little-endian conversion
+	    if ($flavour =~ /le$/o) {
+		SWITCH: for($conv)  {
+		    /\?inv/ && do   { @bytes=map($_^0xf,@bytes); last; };
+		    /\?rev/ && do   { @bytes=reverse(@bytes);    last; }; 
+		}
+	    }
+
+	    #emit
+	    print ".byte\t",join(',',map (sprintf("0x%02x",$_),@bytes)),"\n";
+	    next;
+	}
+	$consts=0 if (m/Lconsts:/o);	# end of table
+
+	# instructions prefixed with '?' are endian-specific and need
+	# to be adjusted accordingly...
+	if ($flavour =~ /le$/o) {	# little-endian
+	    s/le\?//o		or
+	    s/be\?/#be#/o	or
+	    s/\?lvsr/lvsl/o	or
+	    s/\?lvsl/lvsr/o	or
+	    s/\?(vperm\s+v[0-9]+,\s*)(v[0-9]+,\s*)(v[0-9]+,\s*)(v[0-9]+)/$1$3$2$4/o or
+	    s/\?(vsldoi\s+v[0-9]+,\s*)(v[0-9]+,)\s*(v[0-9]+,\s*)([0-9]+)/$1$3$2 16-$4/o or
+	    s/\?(vspltw\s+v[0-9]+,\s*)(v[0-9]+,)\s*([0-9])/$1$2 3-$3/o;
+	} else {			# big-endian
+	    s/le\?/#le#/o	or
+	    s/be\?//o		or
+	    s/\?([a-z]+)/$1/o;
+	}
+
+        print $_,"\n";
+}
+
+close STDOUT;
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c
new file mode 100644
index 000000000000..d0ffe277af5c
--- /dev/null
+++ b/drivers/crypto/vmx/ghash.c
@@ -0,0 +1,214 @@
+/**
+ * GHASH routines supporting VMX instructions on the Power 8
+ *
+ * Copyright (C) 2015 International Business Machines Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
+ */
+
+#include <linux/types.h>
+#include <linux/err.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/hardirq.h>
+#include <asm/switch_to.h>
+#include <crypto/aes.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/internal/hash.h>
+#include <crypto/b128ops.h>
+
+#define IN_INTERRUPT in_interrupt()
+
+#define GHASH_BLOCK_SIZE (16)
+#define GHASH_DIGEST_SIZE (16)
+#define GHASH_KEY_LEN (16)
+
+void gcm_init_p8(u128 htable[16], const u64 Xi[2]);
+void gcm_gmult_p8(u64 Xi[2], const u128 htable[16]);
+void gcm_ghash_p8(u64 Xi[2], const u128 htable[16],
+        const u8 *in,size_t len);
+
+struct p8_ghash_ctx {
+    u128 htable[16];
+    struct crypto_shash *fallback;
+};
+
+struct p8_ghash_desc_ctx {
+    u64 shash[2];
+    u8 buffer[GHASH_DIGEST_SIZE];
+    int bytes;
+    struct shash_desc fallback_desc;
+};
+
+static int p8_ghash_init_tfm(struct crypto_tfm *tfm)
+{
+    const char *alg;
+    struct crypto_shash *fallback;
+    struct crypto_shash *shash_tfm = __crypto_shash_cast(tfm);
+    struct p8_ghash_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (!(alg = crypto_tfm_alg_name(tfm))) {
+        printk(KERN_ERR "Failed to get algorithm name.\n");
+        return -ENOENT;
+    }
+
+    fallback = crypto_alloc_shash(alg, 0 ,CRYPTO_ALG_NEED_FALLBACK);
+    if (IS_ERR(fallback)) {
+        printk(KERN_ERR "Failed to allocate transformation for '%s': %ld\n",
+                alg, PTR_ERR(fallback));
+        return PTR_ERR(fallback);
+    }
+    printk(KERN_INFO "Using '%s' as fallback implementation.\n",
+            crypto_tfm_alg_driver_name(crypto_shash_tfm(fallback)));
+
+    crypto_shash_set_flags(fallback,
+            crypto_shash_get_flags((struct crypto_shash *) tfm));
+    ctx->fallback = fallback;
+
+    shash_tfm->descsize = sizeof(struct p8_ghash_desc_ctx)
+        + crypto_shash_descsize(fallback);
+
+    return 0;
+}
+
+static void p8_ghash_exit_tfm(struct crypto_tfm *tfm)
+{
+    struct p8_ghash_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    if (ctx->fallback) {
+        crypto_free_shash(ctx->fallback);
+        ctx->fallback = NULL;
+    }
+}
+
+static int p8_ghash_init(struct shash_desc *desc)
+{
+    struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm));
+    struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+
+    dctx->bytes = 0;
+    memset(dctx->shash, 0, GHASH_DIGEST_SIZE);
+    dctx->fallback_desc.tfm = ctx->fallback;
+    dctx->fallback_desc.flags = desc->flags;
+    return crypto_shash_init(&dctx->fallback_desc);
+}
+
+static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key,
+    unsigned int keylen)
+{
+    struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(tfm));
+
+    if (keylen != GHASH_KEY_LEN)
+        return -EINVAL;
+
+    pagefault_disable();
+    enable_kernel_altivec();
+    enable_kernel_fp();
+    gcm_init_p8(ctx->htable, (const u64 *) key);
+    pagefault_enable();
+    return crypto_shash_setkey(ctx->fallback, key, keylen);
+}
+
+static int p8_ghash_update(struct shash_desc *desc,
+        const u8 *src, unsigned int srclen)
+{
+    unsigned int len;
+    struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm));
+    struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+
+    if (IN_INTERRUPT) {
+        return crypto_shash_update(&dctx->fallback_desc, src, srclen);
+    } else {
+        if (dctx->bytes) {
+            if (dctx->bytes + srclen < GHASH_DIGEST_SIZE) {
+                memcpy(dctx->buffer + dctx->bytes, src, srclen);
+                dctx->bytes += srclen;
+                return 0;
+            }
+            memcpy(dctx->buffer + dctx->bytes, src,
+                    GHASH_DIGEST_SIZE - dctx->bytes);
+            pagefault_disable();
+            enable_kernel_altivec();
+            enable_kernel_fp();
+            gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer,
+                    GHASH_DIGEST_SIZE);
+            pagefault_enable();
+            src += GHASH_DIGEST_SIZE - dctx->bytes;
+            srclen -= GHASH_DIGEST_SIZE - dctx->bytes;
+            dctx->bytes = 0;
+        }
+        len = srclen & ~(GHASH_DIGEST_SIZE - 1);
+        if (len) {
+            pagefault_disable();
+            enable_kernel_altivec();
+            enable_kernel_fp();
+            gcm_ghash_p8(dctx->shash, ctx->htable, src, len);
+            pagefault_enable();
+            src += len;
+            srclen -= len;
+        }
+        if (srclen) {
+            memcpy(dctx->buffer, src, srclen);
+            dctx->bytes = srclen;
+        }
+        return 0;
+    }
+}
+
+static int p8_ghash_final(struct shash_desc *desc, u8 *out)
+{
+    int i;
+    struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm));
+    struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+
+    if (IN_INTERRUPT) {
+        return crypto_shash_final(&dctx->fallback_desc, out);
+    } else {
+        if (dctx->bytes) {
+            for (i = dctx->bytes; i < GHASH_DIGEST_SIZE; i++)
+                dctx->buffer[i] = 0;
+            pagefault_disable();
+            enable_kernel_altivec();
+            enable_kernel_fp();
+            gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer,
+                    GHASH_DIGEST_SIZE);
+            pagefault_enable();
+            dctx->bytes = 0;
+        }
+        memcpy(out, dctx->shash, GHASH_DIGEST_SIZE);
+        return 0;
+    }
+}
+
+struct shash_alg p8_ghash_alg = {
+    .digestsize = GHASH_DIGEST_SIZE,
+    .init       = p8_ghash_init,
+    .update     = p8_ghash_update,
+    .final      = p8_ghash_final,
+    .setkey     = p8_ghash_setkey,
+    .descsize   = sizeof(struct p8_ghash_desc_ctx),
+    .base       = {
+        .cra_name = "ghash",
+        .cra_driver_name = "p8_ghash",
+        .cra_priority = 1000,
+        .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_NEED_FALLBACK,
+        .cra_blocksize = GHASH_BLOCK_SIZE,
+        .cra_ctxsize = sizeof(struct p8_ghash_ctx),
+        .cra_module = THIS_MODULE,
+        .cra_init = p8_ghash_init_tfm,
+        .cra_exit = p8_ghash_exit_tfm,
+    },
+};
diff --git a/drivers/crypto/vmx/ghashp8-ppc.pl b/drivers/crypto/vmx/ghashp8-ppc.pl
new file mode 100644
index 000000000000..0a6f899839dd
--- /dev/null
+++ b/drivers/crypto/vmx/ghashp8-ppc.pl
@@ -0,0 +1,228 @@
+#!/usr/bin/env perl
+#
+# ====================================================================
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+#
+# GHASH for for PowerISA v2.07.
+#
+# July 2014
+#
+# Accurate performance measurements are problematic, because it's
+# always virtualized setup with possibly throttled processor.
+# Relative comparison is therefore more informative. This initial
+# version is ~2.1x slower than hardware-assisted AES-128-CTR, ~12x
+# faster than "4-bit" integer-only compiler-generated 64-bit code.
+# "Initial version" means that there is room for futher improvement.
+
+$flavour=shift;
+$output =shift;
+
+if ($flavour =~ /64/) {
+	$SIZE_T=8;
+	$LRSAVE=2*$SIZE_T;
+	$STU="stdu";
+	$POP="ld";
+	$PUSH="std";
+} elsif ($flavour =~ /32/) {
+	$SIZE_T=4;
+	$LRSAVE=$SIZE_T;
+	$STU="stwu";
+	$POP="lwz";
+	$PUSH="stw";
+} else { die "nonsense $flavour"; }
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
+die "can't locate ppc-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour $output" || die "can't call $xlate: $!";
+
+my ($Xip,$Htbl,$inp,$len)=map("r$_",(3..6));	# argument block
+
+my ($Xl,$Xm,$Xh,$IN)=map("v$_",(0..3));
+my ($zero,$t0,$t1,$t2,$xC2,$H,$Hh,$Hl,$lemask)=map("v$_",(4..12));
+my $vrsave="r12";
+
+$code=<<___;
+.machine	"any"
+
+.text
+
+.globl	.gcm_init_p8
+	lis		r0,0xfff0
+	li		r8,0x10
+	mfspr		$vrsave,256
+	li		r9,0x20
+	mtspr		256,r0
+	li		r10,0x30
+	lvx_u		$H,0,r4			# load H
+
+	vspltisb	$xC2,-16		# 0xf0
+	vspltisb	$t0,1			# one
+	vaddubm		$xC2,$xC2,$xC2		# 0xe0
+	vxor		$zero,$zero,$zero
+	vor		$xC2,$xC2,$t0		# 0xe1
+	vsldoi		$xC2,$xC2,$zero,15	# 0xe1...
+	vsldoi		$t1,$zero,$t0,1		# ...1
+	vaddubm		$xC2,$xC2,$xC2		# 0xc2...
+	vspltisb	$t2,7
+	vor		$xC2,$xC2,$t1		# 0xc2....01
+	vspltb		$t1,$H,0		# most significant byte
+	vsl		$H,$H,$t0		# H<<=1
+	vsrab		$t1,$t1,$t2		# broadcast carry bit
+	vand		$t1,$t1,$xC2
+	vxor		$H,$H,$t1		# twisted H
+
+	vsldoi		$H,$H,$H,8		# twist even more ...
+	vsldoi		$xC2,$zero,$xC2,8	# 0xc2.0
+	vsldoi		$Hl,$zero,$H,8		# ... and split
+	vsldoi		$Hh,$H,$zero,8
+
+	stvx_u		$xC2,0,r3		# save pre-computed table
+	stvx_u		$Hl,r8,r3
+	stvx_u		$H, r9,r3
+	stvx_u		$Hh,r10,r3
+
+	mtspr		256,$vrsave
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0,0,2,0
+	.long		0
+.size	.gcm_init_p8,.-.gcm_init_p8
+
+.globl	.gcm_gmult_p8
+	lis		r0,0xfff8
+	li		r8,0x10
+	mfspr		$vrsave,256
+	li		r9,0x20
+	mtspr		256,r0
+	li		r10,0x30
+	lvx_u		$IN,0,$Xip		# load Xi
+
+	lvx_u		$Hl,r8,$Htbl		# load pre-computed table
+	 le?lvsl	$lemask,r0,r0
+	lvx_u		$H, r9,$Htbl
+	 le?vspltisb	$t0,0x07
+	lvx_u		$Hh,r10,$Htbl
+	 le?vxor	$lemask,$lemask,$t0
+	lvx_u		$xC2,0,$Htbl
+	 le?vperm	$IN,$IN,$IN,$lemask
+	vxor		$zero,$zero,$zero
+
+	vpmsumd		$Xl,$IN,$Hl		# H.lo·Xi.lo
+	vpmsumd		$Xm,$IN,$H		# H.hi·Xi.lo+H.lo·Xi.hi
+	vpmsumd		$Xh,$IN,$Hh		# H.hi·Xi.hi
+
+	vpmsumd		$t2,$Xl,$xC2		# 1st phase
+
+	vsldoi		$t0,$Xm,$zero,8
+	vsldoi		$t1,$zero,$Xm,8
+	vxor		$Xl,$Xl,$t0
+	vxor		$Xh,$Xh,$t1
+
+	vsldoi		$Xl,$Xl,$Xl,8
+	vxor		$Xl,$Xl,$t2
+
+	vsldoi		$t1,$Xl,$Xl,8		# 2nd phase
+	vpmsumd		$Xl,$Xl,$xC2
+	vxor		$t1,$t1,$Xh
+	vxor		$Xl,$Xl,$t1
+
+	le?vperm	$Xl,$Xl,$Xl,$lemask
+	stvx_u		$Xl,0,$Xip		# write out Xi
+
+	mtspr		256,$vrsave
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0,0,2,0
+	.long		0
+.size	.gcm_gmult_p8,.-.gcm_gmult_p8
+
+.globl	.gcm_ghash_p8
+	lis		r0,0xfff8
+	li		r8,0x10
+	mfspr		$vrsave,256
+	li		r9,0x20
+	mtspr		256,r0
+	li		r10,0x30
+	lvx_u		$Xl,0,$Xip		# load Xi
+
+	lvx_u		$Hl,r8,$Htbl		# load pre-computed table
+	 le?lvsl	$lemask,r0,r0
+	lvx_u		$H, r9,$Htbl
+	 le?vspltisb	$t0,0x07
+	lvx_u		$Hh,r10,$Htbl
+	 le?vxor	$lemask,$lemask,$t0
+	lvx_u		$xC2,0,$Htbl
+	 le?vperm	$Xl,$Xl,$Xl,$lemask
+	vxor		$zero,$zero,$zero
+
+	lvx_u		$IN,0,$inp
+	addi		$inp,$inp,16
+	subi		$len,$len,16
+	 le?vperm	$IN,$IN,$IN,$lemask
+	vxor		$IN,$IN,$Xl
+	b		Loop
+
+.align	5
+Loop:
+	 subic		$len,$len,16
+	vpmsumd		$Xl,$IN,$Hl		# H.lo·Xi.lo
+	 subfe.		r0,r0,r0		# borrow?-1:0
+	vpmsumd		$Xm,$IN,$H		# H.hi·Xi.lo+H.lo·Xi.hi
+	 and		r0,r0,$len
+	vpmsumd		$Xh,$IN,$Hh		# H.hi·Xi.hi
+	 add		$inp,$inp,r0
+
+	vpmsumd		$t2,$Xl,$xC2		# 1st phase
+
+	vsldoi		$t0,$Xm,$zero,8
+	vsldoi		$t1,$zero,$Xm,8
+	vxor		$Xl,$Xl,$t0
+	vxor		$Xh,$Xh,$t1
+
+	vsldoi		$Xl,$Xl,$Xl,8
+	vxor		$Xl,$Xl,$t2
+	 lvx_u		$IN,0,$inp
+	 addi		$inp,$inp,16
+
+	vsldoi		$t1,$Xl,$Xl,8		# 2nd phase
+	vpmsumd		$Xl,$Xl,$xC2
+	 le?vperm	$IN,$IN,$IN,$lemask
+	vxor		$t1,$t1,$Xh
+	vxor		$IN,$IN,$t1
+	vxor		$IN,$IN,$Xl
+	beq		Loop			# did $len-=16 borrow?
+
+	vxor		$Xl,$Xl,$t1
+	le?vperm	$Xl,$Xl,$Xl,$lemask
+	stvx_u		$Xl,0,$Xip		# write out Xi
+
+	mtspr		256,$vrsave
+	blr
+	.long		0
+	.byte		0,12,0x14,0,0,0,4,0
+	.long		0
+.size	.gcm_ghash_p8,.-.gcm_ghash_p8
+
+.asciz  "GHASH for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
+.align  2
+___
+
+foreach (split("\n",$code)) {
+	if ($flavour =~ /le$/o) {	# little-endian
+	    s/le\?//o		or
+	    s/be\?/#be#/o;
+	} else {
+	    s/le\?/#le#/o	or
+	    s/be\?//o;
+	}
+	print $_,"\n";
+}
+
+close STDOUT; # enforce flush
diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl
new file mode 100644
index 000000000000..a59188494af8
--- /dev/null
+++ b/drivers/crypto/vmx/ppc-xlate.pl
@@ -0,0 +1,207 @@
+#!/usr/bin/env perl
+
+# PowerPC assembler distiller by <appro>.
+
+my $flavour = shift;
+my $output = shift;
+open STDOUT,">$output" || die "can't open $output: $!";
+
+my %GLOBALS;
+my $dotinlocallabels=($flavour=~/linux/)?1:0;
+
+################################################################
+# directives which need special treatment on different platforms
+################################################################
+my $globl = sub {
+    my $junk = shift;
+    my $name = shift;
+    my $global = \$GLOBALS{$name};
+    my $ret;
+
+    $name =~ s|^[\.\_]||;
+ 
+    SWITCH: for ($flavour) {
+	/aix/		&& do { $name = ".$name";
+				last;
+			      };
+	/osx/		&& do { $name = "_$name";
+				last;
+			      };
+	/linux/
+			&& do {	$ret = "_GLOBAL($name)";
+				last;
+			      };
+    }
+
+    $ret = ".globl	$name\nalign 5\n$name:" if (!$ret);
+    $$global = $name;
+    $ret;
+};
+my $text = sub {
+    my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text";
+    $ret = ".abiversion	2\n".$ret	if ($flavour =~ /linux.*64le/);
+    $ret;
+};
+my $machine = sub {
+    my $junk = shift;
+    my $arch = shift;
+    if ($flavour =~ /osx/)
+    {	$arch =~ s/\"//g;
+	$arch = ($flavour=~/64/) ? "ppc970-64" : "ppc970" if ($arch eq "any");
+    }
+    ".machine	$arch";
+};
+my $size = sub {
+    if ($flavour =~ /linux/)
+    {	shift;
+	my $name = shift; $name =~ s|^[\.\_]||;
+	my $ret  = ".size	$name,.-".($flavour=~/64$/?".":"").$name;
+	$ret .= "\n.size	.$name,.-.$name" if ($flavour=~/64$/);
+	$ret;
+    }
+    else
+    {	"";	}
+};
+my $asciz = sub {
+    shift;
+    my $line = join(",",@_);
+    if ($line =~ /^"(.*)"$/)
+    {	".byte	" . join(",",unpack("C*",$1),0) . "\n.align	2";	}
+    else
+    {	"";	}
+};
+my $quad = sub {
+    shift;
+    my @ret;
+    my ($hi,$lo);
+    for (@_) {
+	if (/^0x([0-9a-f]*?)([0-9a-f]{1,8})$/io)
+	{  $hi=$1?"0x$1":"0"; $lo="0x$2";  }
+	elsif (/^([0-9]+)$/o)
+	{  $hi=$1>>32; $lo=$1&0xffffffff;  } # error-prone with 32-bit perl
+	else
+	{  $hi=undef; $lo=$_; }
+
+	if (defined($hi))
+	{  push(@ret,$flavour=~/le$/o?".long\t$lo,$hi":".long\t$hi,$lo");  }
+	else
+	{  push(@ret,".quad	$lo");  }
+    }
+    join("\n",@ret);
+};
+
+################################################################
+# simplified mnemonics not handled by at least one assembler
+################################################################
+my $cmplw = sub {
+    my $f = shift;
+    my $cr = 0; $cr = shift if ($#_>1);
+    # Some out-of-date 32-bit GNU assembler just can't handle cmplw...
+    ($flavour =~ /linux.*32/) ?
+	"	.long	".sprintf "0x%x",31<<26|$cr<<23|$_[0]<<16|$_[1]<<11|64 :
+	"	cmplw	".join(',',$cr,@_);
+};
+my $bdnz = sub {
+    my $f = shift;
+    my $bo = $f=~/[\+\-]/ ? 16+9 : 16;	# optional "to be taken" hint
+    "	bc	$bo,0,".shift;
+} if ($flavour!~/linux/);
+my $bltlr = sub {
+    my $f = shift;
+    my $bo = $f=~/\-/ ? 12+2 : 12;	# optional "not to be taken" hint
+    ($flavour =~ /linux/) ?		# GNU as doesn't allow most recent hints
+	"	.long	".sprintf "0x%x",19<<26|$bo<<21|16<<1 :
+	"	bclr	$bo,0";
+};
+my $bnelr = sub {
+    my $f = shift;
+    my $bo = $f=~/\-/ ? 4+2 : 4;	# optional "not to be taken" hint
+    ($flavour =~ /linux/) ?		# GNU as doesn't allow most recent hints
+	"	.long	".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 :
+	"	bclr	$bo,2";
+};
+my $beqlr = sub {
+    my $f = shift;
+    my $bo = $f=~/-/ ? 12+2 : 12;	# optional "not to be taken" hint
+    ($flavour =~ /linux/) ?		# GNU as doesn't allow most recent hints
+	"	.long	".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 :
+	"	bclr	$bo,2";
+};
+# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two
+# arguments is 64, with "operand out of range" error.
+my $extrdi = sub {
+    my ($f,$ra,$rs,$n,$b) = @_;
+    $b = ($b+$n)&63; $n = 64-$n;
+    "	rldicl	$ra,$rs,$b,$n";
+};
+my $vmr = sub {
+    my ($f,$vx,$vy) = @_;
+    "	vor	$vx,$vy,$vy";
+};
+
+# PowerISA 2.06 stuff
+sub vsxmem_op {
+    my ($f, $vrt, $ra, $rb, $op) = @_;
+    "	.long	".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|($rb<<11)|($op*2+1);
+}
+# made-up unaligned memory reference AltiVec/VMX instructions
+my $lvx_u	= sub {	vsxmem_op(@_, 844); };	# lxvd2x
+my $stvx_u	= sub {	vsxmem_op(@_, 972); };	# stxvd2x
+my $lvdx_u	= sub {	vsxmem_op(@_, 588); };	# lxsdx
+my $stvdx_u	= sub {	vsxmem_op(@_, 716); };	# stxsdx
+my $lvx_4w	= sub { vsxmem_op(@_, 780); };	# lxvw4x
+my $stvx_4w	= sub { vsxmem_op(@_, 908); };	# stxvw4x
+
+# PowerISA 2.07 stuff
+sub vcrypto_op {
+    my ($f, $vrt, $vra, $vrb, $op) = @_;
+    "	.long	".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|$op;
+}
+my $vcipher	= sub { vcrypto_op(@_, 1288); };
+my $vcipherlast	= sub { vcrypto_op(@_, 1289); };
+my $vncipher	= sub { vcrypto_op(@_, 1352); };
+my $vncipherlast= sub { vcrypto_op(@_, 1353); };
+my $vsbox	= sub { vcrypto_op(@_, 0, 1480); };
+my $vshasigmad	= sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1730); };
+my $vshasigmaw	= sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1666); };
+my $vpmsumb	= sub { vcrypto_op(@_, 1032); };
+my $vpmsumd	= sub { vcrypto_op(@_, 1224); };
+my $vpmsubh	= sub { vcrypto_op(@_, 1096); };
+my $vpmsumw	= sub { vcrypto_op(@_, 1160); };
+my $vaddudm	= sub { vcrypto_op(@_, 192);  };
+
+my $mtsle	= sub {
+    my ($f, $arg) = @_;
+    "	.long	".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2);
+};
+
+print "#include <asm/ppc_asm.h>\n" if $flavour =~ /linux/;
+
+while($line=<>) {
+
+    $line =~ s|[#!;].*$||;	# get rid of asm-style comments...
+    $line =~ s|/\*.*\*/||;	# ... and C-style comments...
+    $line =~ s|^\s+||;		# ... and skip white spaces in beginning...
+    $line =~ s|\s+$||;		# ... and at the end
+
+    {
+	$line =~ s|\b\.L(\w+)|L$1|g;	# common denominator for Locallabel
+	$line =~ s|\bL(\w+)|\.L$1|g	if ($dotinlocallabels);
+    }
+
+    {
+	$line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||;
+	my $c = $1; $c = "\t" if ($c eq "");
+	my $mnemonic = $2;
+	my $f = $3;
+	my $opcode = eval("\$$mnemonic");
+	$line =~ s/\b(c?[rf]|v|vs)([0-9]+)\b/$2/g if ($c ne "." and $flavour !~ /osx/);
+	if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(',',$line)); }
+	elsif ($mnemonic)           { $line = $c.$mnemonic.$f."\t".$line; }
+    }
+
+    print $line if ($line);
+    print "\n";
+}
+
+close STDOUT;
diff --git a/drivers/crypto/vmx/vmx.c b/drivers/crypto/vmx/vmx.c
new file mode 100644
index 000000000000..44d8d5cfe40d
--- /dev/null
+++ b/drivers/crypto/vmx/vmx.c
@@ -0,0 +1,88 @@
+/**
+ * Routines supporting VMX instructions on the Power 8
+ *
+ * Copyright (C) 2015 International Business Machines Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/err.h>
+#include <linux/crypto.h>
+#include <asm/cputable.h>
+#include <crypto/internal/hash.h>
+
+extern struct shash_alg p8_ghash_alg;
+extern struct crypto_alg p8_aes_alg;
+extern struct crypto_alg p8_aes_cbc_alg;
+extern struct crypto_alg p8_aes_ctr_alg;
+static struct crypto_alg *algs[] = {
+    &p8_aes_alg,
+    &p8_aes_cbc_alg,
+    &p8_aes_ctr_alg,
+    NULL,
+};
+
+int __init p8_init(void)
+{
+    int ret = 0;
+    struct crypto_alg **alg_it;
+
+    if (!(cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_VEC_CRYPTO))
+        return -ENODEV;
+
+    for (alg_it = algs; *alg_it; alg_it++) {
+        ret = crypto_register_alg(*alg_it);
+        printk(KERN_INFO "crypto_register_alg '%s' = %d\n",
+                (*alg_it)->cra_name, ret);
+        if (ret) {
+            for (alg_it--; alg_it >= algs; alg_it--)
+                crypto_unregister_alg(*alg_it);
+            break;
+        }
+    }
+    if (ret)
+        return ret;
+
+    ret = crypto_register_shash(&p8_ghash_alg);
+    if (ret) {
+        for (alg_it = algs; *alg_it; alg_it++)
+            crypto_unregister_alg(*alg_it);
+    }
+    return ret;
+}
+
+void __exit p8_exit(void)
+{
+    struct crypto_alg **alg_it;
+
+    for (alg_it = algs; *alg_it; alg_it++) {
+        printk(KERN_INFO "Removing '%s'\n", (*alg_it)->cra_name);
+        crypto_unregister_alg(*alg_it);
+    }
+    crypto_unregister_shash(&p8_ghash_alg);
+}
+
+module_init(p8_init);
+module_exit(p8_exit);
+
+MODULE_AUTHOR("Marcelo Cerri<mhcerri@br.ibm.com>");
+MODULE_DESCRIPTION("IBM VMX cryptogaphic acceleration instructions support on Power 8");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0.0");
+
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 623a59c1ff5a..0ecb7688af71 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -137,7 +137,7 @@ struct crypto_template *crypto_lookup_template(const char *name);
 
 int crypto_register_instance(struct crypto_template *tmpl,
 			     struct crypto_instance *inst);
-int crypto_unregister_instance(struct crypto_alg *alg);
+int crypto_unregister_instance(struct crypto_instance *inst);
 
 int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
 		      struct crypto_instance *inst, u32 mask);
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index a16fb10142bf..6e28ea5be9f1 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -103,8 +103,7 @@ static inline void crypto_free_rng(struct crypto_rng *tfm)
  * This function fills the caller-allocated buffer with random numbers using the
  * random number generator referenced by the cipher handle.
  *
- * Return: > 0 function was successful and returns the number of generated
- *	   bytes; < 0 if an error occurred
+ * Return: 0 function was successful; < 0 if an error occurred
  */
 static inline int crypto_rng_get_bytes(struct crypto_rng *tfm,
 				       u8 *rdata, unsigned int dlen)
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index 190f8a0e0242..dd7905a3c22e 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -65,20 +65,20 @@
 #define SHA512_H7	0x5be0cd19137e2179ULL
 
 struct sha1_state {
-	u64 count;
 	u32 state[SHA1_DIGEST_SIZE / 4];
+	u64 count;
 	u8 buffer[SHA1_BLOCK_SIZE];
 };
 
 struct sha256_state {
-	u64 count;
 	u32 state[SHA256_DIGEST_SIZE / 4];
+	u64 count;
 	u8 buf[SHA256_BLOCK_SIZE];
 };
 
 struct sha512_state {
-	u64 count[2];
 	u64 state[SHA512_DIGEST_SIZE / 8];
+	u64 count[2];
 	u8 buf[SHA512_BLOCK_SIZE];
 };
 
@@ -87,9 +87,18 @@ struct shash_desc;
 extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
 			      unsigned int len);
 
+extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
+			     unsigned int len, u8 *hash);
+
 extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
 			      unsigned int len);
 
+extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
+			       unsigned int len, u8 *hash);
+
 extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
 			      unsigned int len);
+
+extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
+			       unsigned int len, u8 *hash);
 #endif
diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h
new file mode 100644
index 000000000000..d0df431f9a97
--- /dev/null
+++ b/include/crypto/sha1_base.h
@@ -0,0 +1,106 @@
+/*
+ * sha1_base.h - core logic for SHA-1 implementations
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+#include <asm/unaligned.h>
+
+typedef void (sha1_block_fn)(struct sha1_state *sst, u8 const *src, int blocks);
+
+static inline int sha1_base_init(struct shash_desc *desc)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA1_H0;
+	sctx->state[1] = SHA1_H1;
+	sctx->state[2] = SHA1_H2;
+	sctx->state[3] = SHA1_H3;
+	sctx->state[4] = SHA1_H4;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static inline int sha1_base_do_update(struct shash_desc *desc,
+				      const u8 *data,
+				      unsigned int len,
+				      sha1_block_fn *block_fn)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
+
+	sctx->count += len;
+
+	if (unlikely((partial + len) >= SHA1_BLOCK_SIZE)) {
+		int blocks;
+
+		if (partial) {
+			int p = SHA1_BLOCK_SIZE - partial;
+
+			memcpy(sctx->buffer + partial, data, p);
+			data += p;
+			len -= p;
+
+			block_fn(sctx, sctx->buffer, 1);
+		}
+
+		blocks = len / SHA1_BLOCK_SIZE;
+		len %= SHA1_BLOCK_SIZE;
+
+		if (blocks) {
+			block_fn(sctx, data, blocks);
+			data += blocks * SHA1_BLOCK_SIZE;
+		}
+		partial = 0;
+	}
+	if (len)
+		memcpy(sctx->buffer + partial, data, len);
+
+	return 0;
+}
+
+static inline int sha1_base_do_finalize(struct shash_desc *desc,
+					sha1_block_fn *block_fn)
+{
+	const int bit_offset = SHA1_BLOCK_SIZE - sizeof(__be64);
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	__be64 *bits = (__be64 *)(sctx->buffer + bit_offset);
+	unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
+
+	sctx->buffer[partial++] = 0x80;
+	if (partial > bit_offset) {
+		memset(sctx->buffer + partial, 0x0, SHA1_BLOCK_SIZE - partial);
+		partial = 0;
+
+		block_fn(sctx, sctx->buffer, 1);
+	}
+
+	memset(sctx->buffer + partial, 0x0, bit_offset - partial);
+	*bits = cpu_to_be64(sctx->count << 3);
+	block_fn(sctx, sctx->buffer, 1);
+
+	return 0;
+}
+
+static inline int sha1_base_finish(struct shash_desc *desc, u8 *out)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+	__be32 *digest = (__be32 *)out;
+	int i;
+
+	for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++)
+		put_unaligned_be32(sctx->state[i], digest++);
+
+	*sctx = (struct sha1_state){};
+	return 0;
+}
diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h
new file mode 100644
index 000000000000..d1f2195bb7de
--- /dev/null
+++ b/include/crypto/sha256_base.h
@@ -0,0 +1,128 @@
+/*
+ * sha256_base.h - core logic for SHA-256 implementations
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+#include <asm/unaligned.h>
+
+typedef void (sha256_block_fn)(struct sha256_state *sst, u8 const *src,
+			       int blocks);
+
+static inline int sha224_base_init(struct shash_desc *desc)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA224_H0;
+	sctx->state[1] = SHA224_H1;
+	sctx->state[2] = SHA224_H2;
+	sctx->state[3] = SHA224_H3;
+	sctx->state[4] = SHA224_H4;
+	sctx->state[5] = SHA224_H5;
+	sctx->state[6] = SHA224_H6;
+	sctx->state[7] = SHA224_H7;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static inline int sha256_base_init(struct shash_desc *desc)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA256_H0;
+	sctx->state[1] = SHA256_H1;
+	sctx->state[2] = SHA256_H2;
+	sctx->state[3] = SHA256_H3;
+	sctx->state[4] = SHA256_H4;
+	sctx->state[5] = SHA256_H5;
+	sctx->state[6] = SHA256_H6;
+	sctx->state[7] = SHA256_H7;
+	sctx->count = 0;
+
+	return 0;
+}
+
+static inline int sha256_base_do_update(struct shash_desc *desc,
+					const u8 *data,
+					unsigned int len,
+					sha256_block_fn *block_fn)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
+
+	sctx->count += len;
+
+	if (unlikely((partial + len) >= SHA256_BLOCK_SIZE)) {
+		int blocks;
+
+		if (partial) {
+			int p = SHA256_BLOCK_SIZE - partial;
+
+			memcpy(sctx->buf + partial, data, p);
+			data += p;
+			len -= p;
+
+			block_fn(sctx, sctx->buf, 1);
+		}
+
+		blocks = len / SHA256_BLOCK_SIZE;
+		len %= SHA256_BLOCK_SIZE;
+
+		if (blocks) {
+			block_fn(sctx, data, blocks);
+			data += blocks * SHA256_BLOCK_SIZE;
+		}
+		partial = 0;
+	}
+	if (len)
+		memcpy(sctx->buf + partial, data, len);
+
+	return 0;
+}
+
+static inline int sha256_base_do_finalize(struct shash_desc *desc,
+					  sha256_block_fn *block_fn)
+{
+	const int bit_offset = SHA256_BLOCK_SIZE - sizeof(__be64);
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	__be64 *bits = (__be64 *)(sctx->buf + bit_offset);
+	unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
+
+	sctx->buf[partial++] = 0x80;
+	if (partial > bit_offset) {
+		memset(sctx->buf + partial, 0x0, SHA256_BLOCK_SIZE - partial);
+		partial = 0;
+
+		block_fn(sctx, sctx->buf, 1);
+	}
+
+	memset(sctx->buf + partial, 0x0, bit_offset - partial);
+	*bits = cpu_to_be64(sctx->count << 3);
+	block_fn(sctx, sctx->buf, 1);
+
+	return 0;
+}
+
+static inline int sha256_base_finish(struct shash_desc *desc, u8 *out)
+{
+	unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	__be32 *digest = (__be32 *)out;
+	int i;
+
+	for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be32))
+		put_unaligned_be32(sctx->state[i], digest++);
+
+	*sctx = (struct sha256_state){};
+	return 0;
+}
diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h
new file mode 100644
index 000000000000..6c5341e005ea
--- /dev/null
+++ b/include/crypto/sha512_base.h
@@ -0,0 +1,131 @@
+/*
+ * sha512_base.h - core logic for SHA-512 implementations
+ *
+ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+
+#include <asm/unaligned.h>
+
+typedef void (sha512_block_fn)(struct sha512_state *sst, u8 const *src,
+			       int blocks);
+
+static inline int sha384_base_init(struct shash_desc *desc)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA384_H0;
+	sctx->state[1] = SHA384_H1;
+	sctx->state[2] = SHA384_H2;
+	sctx->state[3] = SHA384_H3;
+	sctx->state[4] = SHA384_H4;
+	sctx->state[5] = SHA384_H5;
+	sctx->state[6] = SHA384_H6;
+	sctx->state[7] = SHA384_H7;
+	sctx->count[0] = sctx->count[1] = 0;
+
+	return 0;
+}
+
+static inline int sha512_base_init(struct shash_desc *desc)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+
+	sctx->state[0] = SHA512_H0;
+	sctx->state[1] = SHA512_H1;
+	sctx->state[2] = SHA512_H2;
+	sctx->state[3] = SHA512_H3;
+	sctx->state[4] = SHA512_H4;
+	sctx->state[5] = SHA512_H5;
+	sctx->state[6] = SHA512_H6;
+	sctx->state[7] = SHA512_H7;
+	sctx->count[0] = sctx->count[1] = 0;
+
+	return 0;
+}
+
+static inline int sha512_base_do_update(struct shash_desc *desc,
+					const u8 *data,
+					unsigned int len,
+					sha512_block_fn *block_fn)
+{
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+	unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
+
+	sctx->count[0] += len;
+	if (sctx->count[0] < len)
+		sctx->count[1]++;
+
+	if (unlikely((partial + len) >= SHA512_BLOCK_SIZE)) {
+		int blocks;
+
+		if (partial) {
+			int p = SHA512_BLOCK_SIZE - partial;
+
+			memcpy(sctx->buf + partial, data, p);
+			data += p;
+			len -= p;
+
+			block_fn(sctx, sctx->buf, 1);
+		}
+
+		blocks = len / SHA512_BLOCK_SIZE;
+		len %= SHA512_BLOCK_SIZE;
+
+		if (blocks) {
+			block_fn(sctx, data, blocks);
+			data += blocks * SHA512_BLOCK_SIZE;
+		}
+		partial = 0;
+	}
+	if (len)
+		memcpy(sctx->buf + partial, data, len);
+
+	return 0;
+}
+
+static inline int sha512_base_do_finalize(struct shash_desc *desc,
+					  sha512_block_fn *block_fn)
+{
+	const int bit_offset = SHA512_BLOCK_SIZE - sizeof(__be64[2]);
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+	__be64 *bits = (__be64 *)(sctx->buf + bit_offset);
+	unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
+
+	sctx->buf[partial++] = 0x80;
+	if (partial > bit_offset) {
+		memset(sctx->buf + partial, 0x0, SHA512_BLOCK_SIZE - partial);
+		partial = 0;
+
+		block_fn(sctx, sctx->buf, 1);
+	}
+
+	memset(sctx->buf + partial, 0x0, bit_offset - partial);
+	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
+	bits[1] = cpu_to_be64(sctx->count[0] << 3);
+	block_fn(sctx, sctx->buf, 1);
+
+	return 0;
+}
+
+static inline int sha512_base_finish(struct shash_desc *desc, u8 *out)
+{
+	unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
+	struct sha512_state *sctx = shash_desc_ctx(desc);
+	__be64 *digest = (__be64 *)out;
+	int i;
+
+	for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be64))
+		put_unaligned_be64(sctx->state[i], digest++);
+
+	*sctx = (struct sha512_state){};
+	return 0;
+}
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index fb5ef16d6a12..10df5d2d093a 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -95,6 +95,12 @@
 #define CRYPTO_ALG_KERN_DRIVER_ONLY	0x00001000
 
 /*
+ * Mark a cipher as a service implementation only usable by another
+ * cipher and never by a normal user of the kernel crypto API
+ */
+#define CRYPTO_ALG_INTERNAL		0x00002000
+
+/*
  * Transform masks and values (for crt_flags).
  */
 #define CRYPTO_TFM_REQ_MASK		0x000fff00
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index eb7b414d232b..4f7d8f4b1e9a 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -50,10 +50,14 @@ struct hwrng {
 	struct completion cleanup_done;
 };
 
+struct device;
+
 /** Register a new Hardware Random Number Generator driver. */
 extern int hwrng_register(struct hwrng *rng);
+extern int devm_hwrng_register(struct device *dev, struct hwrng *rng);
 /** Unregister a Hardware Random Number Generator driver. */
 extern void hwrng_unregister(struct hwrng *rng);
+extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
 /** Feed random bits into the pool. */
 extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy);
 
diff --git a/lib/string.c b/lib/string.c
index ce81aaec3839..a5792019193c 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -607,7 +607,7 @@ EXPORT_SYMBOL(memset);
 void memzero_explicit(void *s, size_t count)
 {
 	memset(s, 0, count);
-	OPTIMIZER_HIDE_VAR(s);
+	barrier();
 }
 EXPORT_SYMBOL(memzero_explicit);