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authorAurelien Jarno <aurelien@aurel32.net>2007-09-05 08:58:26 +0200
committerRalf Baechle <ralf@linux-mips.org>2007-10-11 23:46:05 +0100
commitdf78b5c8faa72b3c04f82faab126de93af178348 (patch)
tree769f342740526699d116b7a89bd0dba34b381845 /arch/mips/fw
parentcc6e8e0812cf95aea397c457ff48de2ac069614f (diff)
downloadlinux-df78b5c8faa72b3c04f82faab126de93af178348.tar.gz
[MIPS] Move CFE code into arch/mips/fw/cfe
Move the platform independent part of the CFE code to arch/mips/fw/cfe from
arch/mips/sibyte/cfe.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/fw')
-rw-r--r--arch/mips/fw/cfe/Makefile5
-rw-r--r--arch/mips/fw/cfe/cfe_api.c502
-rw-r--r--arch/mips/fw/cfe/cfe_api_int.h152
3 files changed, 659 insertions, 0 deletions
diff --git a/arch/mips/fw/cfe/Makefile b/arch/mips/fw/cfe/Makefile
new file mode 100644
index 000000000000..8f20044c0adf
--- /dev/null
+++ b/arch/mips/fw/cfe/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Broadcom Common Firmware Environment support
+#
+
+lib-y += cfe_api.o
diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c
new file mode 100644
index 000000000000..a9f69e4e40ac
--- /dev/null
+++ b/arch/mips/fw/cfe/cfe_api.c
@@ -0,0 +1,502 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/*  *********************************************************************
+    *
+    *  Broadcom Common Firmware Environment (CFE)
+    *
+    *  Device Function stubs			File: cfe_api.c
+    *
+    *  This module contains device function stubs (small routines to
+    *  call the standard "iocb" interface entry point to CFE).
+    *  There should be one routine here per iocb function call.
+    *
+    *  Authors:  Mitch Lichtenberg, Chris Demetriou
+    *
+    ********************************************************************* */
+
+#include <asm/fw/cfe/cfe_api.h>
+#include "cfe_api_int.h"
+
+/* Cast from a native pointer to a cfe_xptr_t and back.	 */
+#define XPTR_FROM_NATIVE(n)	((cfe_xptr_t) (intptr_t) (n))
+#define NATIVE_FROM_XPTR(x)	((void *) (intptr_t) (x))
+
+#ifdef CFE_API_IMPL_NAMESPACE
+#define cfe_iocb_dispatch(a)		__cfe_iocb_dispatch(a)
+#endif
+int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
+
+#if defined(CFE_API_common) || defined(CFE_API_ALL)
+/*
+ * Declare the dispatch function with args of "intptr_t".
+ * This makes sure whatever model we're compiling in
+ * puts the pointers in a single register.  For example,
+ * combining -mlong64 and -mips1 or -mips2 would lead to
+ * trouble, since the handle and IOCB pointer will be
+ * passed in two registers each, and CFE expects one.
+ */
+
+static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
+static cfe_xuint_t cfe_handle = 0;
+
+int cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
+{
+	cfe_dispfunc = NATIVE_FROM_XPTR(ept);
+	cfe_handle = handle;
+	return 0;
+}
+
+int cfe_iocb_dispatch(cfe_xiocb_t * xiocb)
+{
+	if (!cfe_dispfunc)
+		return -1;
+	return (*cfe_dispfunc) ((intptr_t) cfe_handle, (intptr_t) xiocb);
+}
+#endif				/* CFE_API_common || CFE_API_ALL */
+
+#if defined(CFE_API_close) || defined(CFE_API_ALL)
+int cfe_close(int handle)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+
+}
+#endif				/* CFE_API_close || CFE_API_ALL */
+
+#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
+int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
+	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
+	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
+	xiocb.plist.xiocb_cpuctl.gp_val = gp;
+	xiocb.plist.xiocb_cpuctl.sp_val = sp;
+	xiocb.plist.xiocb_cpuctl.a1_val = a1;
+	xiocb.plist.xiocb_cpuctl.start_addr = (long) fn;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_cpu_start || CFE_API_ALL */
+
+#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
+int cfe_cpu_stop(int cpu)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
+	xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
+	xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_cpu_stop || CFE_API_ALL */
+
+#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+	xiocb.plist.xiocb_envbuf.enum_idx = idx;
+	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_envbuf.name_length = namelen;
+	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
+	xiocb.plist.xiocb_envbuf.val_length = vallen;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_enumenv || CFE_API_ALL */
+
+#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
+int
+cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
+	    cfe_xuint_t * type)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = flags;
+	xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
+	xiocb.plist.xiocb_meminfo.mi_idx = idx;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+
+	*start = xiocb.plist.xiocb_meminfo.mi_addr;
+	*length = xiocb.plist.xiocb_meminfo.mi_size;
+	*type = xiocb.plist.xiocb_meminfo.mi_type;
+
+	return 0;
+}
+#endif				/* CFE_API_enummem || CFE_API_ALL */
+
+#if defined(CFE_API_exit) || defined(CFE_API_ALL)
+int cfe_exit(int warm, int status)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
+	xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
+	xiocb.plist.xiocb_exitstat.status = status;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_exit || CFE_API_ALL */
+
+#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
+int cfe_flushcache(int flg)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = flg;
+	xiocb.xiocb_psize = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_flushcache || CFE_API_ALL */
+
+#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
+int cfe_getdevinfo(char *name)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = 0;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_buffer.buf_devflags;
+}
+#endif				/* CFE_API_getdevinfo || CFE_API_ALL */
+
+#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
+int cfe_getenv(char *name, char *dest, int destlen)
+{
+	cfe_xiocb_t xiocb;
+
+	*dest = 0;
+
+	xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+	xiocb.plist.xiocb_envbuf.enum_idx = 0;
+	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
+	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
+	xiocb.plist.xiocb_envbuf.val_length = destlen;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_getenv || CFE_API_ALL */
+
+#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
+int cfe_getfwinfo(cfe_fwinfo_t * info)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+
+	info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
+	info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
+	info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
+	info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
+	info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
+	info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
+	info->fwi_bootarea_size =
+	    xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
+#if 0
+	info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
+	info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
+	info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
+#endif
+
+	return 0;
+}
+#endif				/* CFE_API_getfwinfo || CFE_API_ALL */
+
+#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
+int cfe_getstdhandle(int flg)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = flg;
+	xiocb.xiocb_psize = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.xiocb_handle;
+}
+#endif				/* CFE_API_getstdhandle || CFE_API_ALL */
+
+#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
+int64_t
+#ifdef CFE_API_IMPL_NAMESPACE
+__cfe_getticks(void)
+#else
+cfe_getticks(void)
+#endif
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_time_t);
+	xiocb.plist.xiocb_time.ticks = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.plist.xiocb_time.ticks;
+
+}
+#endif				/* CFE_API_getticks || CFE_API_ALL */
+
+#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
+int cfe_inpstat(int handle)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
+	xiocb.plist.xiocb_inpstat.inp_status = 0;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_inpstat.inp_status;
+}
+#endif				/* CFE_API_inpstat || CFE_API_ALL */
+
+#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
+int
+cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
+	  int length, int *retlen, cfe_xuint_t offset)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = offset;
+	xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+	xiocb.plist.xiocb_buffer.buf_length = length;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (retlen)
+		*retlen = xiocb.plist.xiocb_buffer.buf_retlen;
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_ioctl || CFE_API_ALL */
+
+#if defined(CFE_API_open) || defined(CFE_API_ALL)
+int cfe_open(char *name)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = 0;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.xiocb_handle;
+}
+#endif				/* CFE_API_open || CFE_API_ALL */
+
+#if defined(CFE_API_read) || defined(CFE_API_ALL)
+int cfe_read(int handle, unsigned char *buffer, int length)
+{
+	return cfe_readblk(handle, 0, buffer, length);
+}
+#endif				/* CFE_API_read || CFE_API_ALL */
+
+#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
+int
+cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
+	    int length)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = offset;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+	xiocb.plist.xiocb_buffer.buf_length = length;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_buffer.buf_retlen;
+}
+#endif				/* CFE_API_readblk || CFE_API_ALL */
+
+#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
+int cfe_setenv(char *name, char *val)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = 0;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
+	xiocb.plist.xiocb_envbuf.enum_idx = 0;
+	xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
+	xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
+	xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
+	xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
+
+	cfe_iocb_dispatch(&xiocb);
+
+	return xiocb.xiocb_status;
+}
+#endif				/* CFE_API_setenv || CFE_API_ALL */
+
+#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
+    && !defined(CFE_API_STRLEN_CUSTOM)
+int cfe_strlen(char *name)
+{
+	int count = 0;
+
+	while (*name++)
+		count++;
+
+	return count;
+}
+#endif				/* CFE_API_strlen || CFE_API_ALL */
+
+#if defined(CFE_API_write) || defined(CFE_API_ALL)
+int cfe_write(int handle, unsigned char *buffer, int length)
+{
+	return cfe_writeblk(handle, 0, buffer, length);
+}
+#endif				/* CFE_API_write || CFE_API_ALL */
+
+#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
+int
+cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
+	     int length)
+{
+	cfe_xiocb_t xiocb;
+
+	xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
+	xiocb.xiocb_status = 0;
+	xiocb.xiocb_handle = handle;
+	xiocb.xiocb_flags = 0;
+	xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
+	xiocb.plist.xiocb_buffer.buf_offset = offset;
+	xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
+	xiocb.plist.xiocb_buffer.buf_length = length;
+
+	cfe_iocb_dispatch(&xiocb);
+
+	if (xiocb.xiocb_status < 0)
+		return xiocb.xiocb_status;
+	return xiocb.plist.xiocb_buffer.buf_retlen;
+}
+#endif				/* CFE_API_writeblk || CFE_API_ALL */
diff --git a/arch/mips/fw/cfe/cfe_api_int.h b/arch/mips/fw/cfe/cfe_api_int.h
new file mode 100644
index 000000000000..f7e5a64b55f3
--- /dev/null
+++ b/arch/mips/fw/cfe/cfe_api_int.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/*  *********************************************************************
+    *
+    *  Broadcom Common Firmware Environment (CFE)
+    *
+    *  Device function prototypes		File: cfe_api_int.h
+    *
+    *  This header defines all internal types and macros for the
+    *  library.  This is stuff that's not exported to an app
+    *  using the library.
+    *
+    *  Authors:  Mitch Lichtenberg, Chris Demetriou
+    *
+    ********************************************************************* */
+
+#ifndef CFE_API_INT_H
+#define CFE_API_INT_H
+
+/*  *********************************************************************
+    *  Constants
+    ********************************************************************* */
+
+#define CFE_CMD_FW_GETINFO	0
+#define CFE_CMD_FW_RESTART	1
+#define CFE_CMD_FW_BOOT		2
+#define CFE_CMD_FW_CPUCTL	3
+#define CFE_CMD_FW_GETTIME      4
+#define CFE_CMD_FW_MEMENUM	5
+#define CFE_CMD_FW_FLUSHCACHE	6
+
+#define CFE_CMD_DEV_GETHANDLE	9
+#define CFE_CMD_DEV_ENUM	10
+#define CFE_CMD_DEV_OPEN	11
+#define CFE_CMD_DEV_INPSTAT	12
+#define CFE_CMD_DEV_READ	13
+#define CFE_CMD_DEV_WRITE	14
+#define CFE_CMD_DEV_IOCTL	15
+#define CFE_CMD_DEV_CLOSE	16
+#define CFE_CMD_DEV_GETINFO	17
+
+#define CFE_CMD_ENV_ENUM	20
+#define CFE_CMD_ENV_GET		22
+#define CFE_CMD_ENV_SET		23
+#define CFE_CMD_ENV_DEL		24
+
+#define CFE_CMD_MAX		32
+
+#define CFE_CMD_VENDOR_USE	0x8000	/* codes above this are for customer use */
+
+/*  *********************************************************************
+    *  Structures
+    ********************************************************************* */
+
+typedef uint64_t cfe_xuint_t;
+typedef int64_t cfe_xint_t;
+typedef int64_t cfe_xptr_t;
+
+typedef struct xiocb_buffer_s {
+	cfe_xuint_t buf_offset;		/* offset on device (bytes) */
+	cfe_xptr_t  buf_ptr;		/* pointer to a buffer */
+	cfe_xuint_t buf_length;		/* length of this buffer */
+	cfe_xuint_t buf_retlen;		/* returned length (for read ops) */
+	cfe_xuint_t buf_ioctlcmd;	/* IOCTL command (used only for IOCTLs) */
+} xiocb_buffer_t;
+
+#define buf_devflags buf_ioctlcmd	/* returned device info flags */
+
+typedef struct xiocb_inpstat_s {
+	cfe_xuint_t inp_status;		/* 1 means input available */
+} xiocb_inpstat_t;
+
+typedef struct xiocb_envbuf_s {
+	cfe_xint_t enum_idx;		/* 0-based enumeration index */
+	cfe_xptr_t name_ptr;		/* name string buffer */
+	cfe_xint_t name_length;		/* size of name buffer */
+	cfe_xptr_t val_ptr;		/* value string buffer */
+	cfe_xint_t val_length;		/* size of value string buffer */
+} xiocb_envbuf_t;
+
+typedef struct xiocb_cpuctl_s {
+	cfe_xuint_t cpu_number;		/* cpu number to control */
+	cfe_xuint_t cpu_command;	/* command to issue to CPU */
+	cfe_xuint_t start_addr;		/* CPU start address */
+	cfe_xuint_t gp_val;		/* starting GP value */
+	cfe_xuint_t sp_val;		/* starting SP value */
+	cfe_xuint_t a1_val;		/* starting A1 value */
+} xiocb_cpuctl_t;
+
+typedef struct xiocb_time_s {
+	cfe_xint_t ticks;		/* current time in ticks */
+} xiocb_time_t;
+
+typedef struct xiocb_exitstat_s {
+	cfe_xint_t status;
+} xiocb_exitstat_t;
+
+typedef struct xiocb_meminfo_s {
+	cfe_xint_t mi_idx;		/* 0-based enumeration index */
+	cfe_xint_t mi_type;		/* type of memory block */
+	cfe_xuint_t mi_addr;		/* physical start address */
+	cfe_xuint_t mi_size;		/* block size */
+} xiocb_meminfo_t;
+
+typedef struct xiocb_fwinfo_s {
+	cfe_xint_t fwi_version;		/* major, minor, eco version */
+	cfe_xint_t fwi_totalmem;	/* total installed mem */
+	cfe_xint_t fwi_flags;		/* various flags */
+	cfe_xint_t fwi_boardid;		/* board ID */
+	cfe_xint_t fwi_bootarea_va;	/* VA of boot area */
+	cfe_xint_t fwi_bootarea_pa;	/* PA of boot area */
+	cfe_xint_t fwi_bootarea_size;	/* size of boot area */
+	cfe_xint_t fwi_reserved1;
+	cfe_xint_t fwi_reserved2;
+	cfe_xint_t fwi_reserved3;
+} xiocb_fwinfo_t;
+
+typedef struct cfe_xiocb_s {
+	cfe_xuint_t xiocb_fcode;	/* IOCB function code */
+	cfe_xint_t xiocb_status;	/* return status */
+	cfe_xint_t xiocb_handle;	/* file/device handle */
+	cfe_xuint_t xiocb_flags;	/* flags for this IOCB */
+	cfe_xuint_t xiocb_psize;	/* size of parameter list */
+	union {
+		xiocb_buffer_t xiocb_buffer;	/* buffer parameters */
+		xiocb_inpstat_t xiocb_inpstat;	/* input status parameters */
+		xiocb_envbuf_t xiocb_envbuf;	/* environment function parameters */
+		xiocb_cpuctl_t xiocb_cpuctl;	/* CPU control parameters */
+		xiocb_time_t xiocb_time;	/* timer parameters */
+		xiocb_meminfo_t xiocb_meminfo;	/* memory arena info parameters */
+		xiocb_fwinfo_t xiocb_fwinfo;	/* firmware information */
+		xiocb_exitstat_t xiocb_exitstat;	/* Exit Status */
+	} plist;
+} cfe_xiocb_t;
+
+#endif				/* CFE_API_INT_H */