diff options
Diffstat (limited to 'include')
225 files changed, 2348 insertions, 1972 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 02a716a0af5d..f28b097c658f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -233,6 +233,7 @@ struct acpi_pnp_type { struct acpi_device_pnp { acpi_bus_id bus_id; /* Object name */ + int instance_no; /* Instance number of this object */ struct acpi_pnp_type type; /* ID type */ acpi_bus_address bus_address; /* _ADR */ char *unique_id; /* _UID */ diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h index 83448e837ded..515c3fb06ab3 100644 --- a/include/asm-generic/hyperv-tlfs.h +++ b/include/asm-generic/hyperv-tlfs.h @@ -89,9 +89,9 @@ #define HV_ACCESS_STATS BIT(8) #define HV_DEBUGGING BIT(11) #define HV_CPU_MANAGEMENT BIT(12) +#define HV_ENABLE_EXTENDED_HYPERCALLS BIT(20) #define HV_ISOLATION BIT(22) - /* * TSC page layout. */ @@ -159,11 +159,18 @@ struct ms_hyperv_tsc_page { #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0 +/* Extended hypercalls */ +#define HV_EXT_CALL_QUERY_CAPABILITIES 0x8001 +#define HV_EXT_CALL_MEMORY_HEAT_HINT 0x8003 + #define HV_FLUSH_ALL_PROCESSORS BIT(0) #define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1) #define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2) #define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3) +/* Extended capability bits */ +#define HV_EXT_CAPABILITY_MEMORY_COLD_DISCARD_HINT BIT(8) + enum HV_GENERIC_SET_FORMAT { HV_GENERIC_SET_SPARSE_4K, HV_GENERIC_SET_ALL, @@ -220,6 +227,41 @@ enum HV_GENERIC_SET_FORMAT { #define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) #define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) +/* + * Define hypervisor message types. Some of the message types + * are x86/x64 specific, but there's no good way to separate + * them out into the arch-specific version of hyperv-tlfs.h + * because C doesn't provide a way to extend enum types. + * Keeping them all in the arch neutral hyperv-tlfs.h seems + * the least messy compromise. + */ +enum hv_message_type { + HVMSG_NONE = 0x00000000, + + /* Memory access messages. */ + HVMSG_UNMAPPED_GPA = 0x80000000, + HVMSG_GPA_INTERCEPT = 0x80000001, + + /* Timer notification messages. */ + HVMSG_TIMER_EXPIRED = 0x80000010, + + /* Error messages. */ + HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, + HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, + HVMSG_UNSUPPORTED_FEATURE = 0x80000022, + + /* Trace buffer complete messages. */ + HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, + + /* Platform-specific processor intercept messages. */ + HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, + HVMSG_X64_MSR_INTERCEPT = 0x80010001, + HVMSG_X64_CPUID_INTERCEPT = 0x80010002, + HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, + HVMSG_X64_APIC_EOI = 0x80010004, + HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 +}; + /* Define synthetic interrupt controller message flags. */ union hv_message_flags { __u8 asu8; @@ -373,8 +415,10 @@ struct hv_guest_mapping_flush { * by the bitwidth of "additional_pages" in union hv_gpa_page_range. */ #define HV_MAX_FLUSH_PAGES (2048) +#define HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB 0 +#define HV_GPA_PAGE_RANGE_PAGE_SIZE_1GB 1 -/* HvFlushGuestPhysicalAddressList hypercall */ +/* HvFlushGuestPhysicalAddressList, HvExtCallMemoryHeatHint hypercall */ union hv_gpa_page_range { u64 address_space; struct { @@ -382,6 +426,12 @@ union hv_gpa_page_range { u64 largepage:1; u64 basepfn:52; } page; + struct { + u64 reserved:12; + u64 page_size:1; + u64 reserved1:8; + u64 base_large_pfn:43; + }; }; /* @@ -739,4 +789,20 @@ struct hv_input_unmap_device_interrupt { #define HV_SOURCE_SHADOW_NONE 0x0 #define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1 +/* + * The whole argument should fit in a page to be able to pass to the hypervisor + * in one hypercall. + */ +#define HV_MEMORY_HINT_MAX_GPA_PAGE_RANGES \ + ((HV_HYP_PAGE_SIZE - sizeof(struct hv_memory_hint)) / \ + sizeof(union hv_gpa_page_range)) + +/* HvExtCallMemoryHeatHint hypercall */ +#define HV_EXT_MEMORY_HEAT_HINT_TYPE_COLD_DISCARD 2 +struct hv_memory_hint { + u64 type:2; + u64 reserved:62; + union hv_gpa_page_range ranges[]; +} __packed; + #endif diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index dff58a3db5d5..9a000ba2bb75 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -27,7 +27,7 @@ struct ms_hyperv_info { u32 features; - u32 features_b; + u32 priv_high; u32 misc_features; u32 hints; u32 nested_features; @@ -41,6 +41,53 @@ extern struct ms_hyperv_info ms_hyperv; extern u64 hv_do_hypercall(u64 control, void *inputaddr, void *outputaddr); extern u64 hv_do_fast_hypercall8(u16 control, u64 input8); +/* Helper functions that provide a consistent pattern for checking Hyper-V hypercall status. */ +static inline int hv_result(u64 status) +{ + return status & HV_HYPERCALL_RESULT_MASK; +} + +static inline bool hv_result_success(u64 status) +{ + return hv_result(status) == HV_STATUS_SUCCESS; +} + +static inline unsigned int hv_repcomp(u64 status) +{ + /* Bits [43:32] of status have 'Reps completed' data. */ + return (status & HV_HYPERCALL_REP_COMP_MASK) >> + HV_HYPERCALL_REP_COMP_OFFSET; +} + +/* + * Rep hypercalls. Callers of this functions are supposed to ensure that + * rep_count and varhead_size comply with Hyper-V hypercall definition. + */ +static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size, + void *input, void *output) +{ + u64 control = code; + u64 status; + u16 rep_comp; + + control |= (u64)varhead_size << HV_HYPERCALL_VARHEAD_OFFSET; + control |= (u64)rep_count << HV_HYPERCALL_REP_COMP_OFFSET; + + do { + status = hv_do_hypercall(control, input, output); + if (!hv_result_success(status)) + return status; + + rep_comp = hv_repcomp(status); + + control &= ~HV_HYPERCALL_REP_START_MASK; + control |= (u64)rep_comp << HV_HYPERCALL_REP_START_OFFSET; + + touch_nmi_watchdog(); + } while (rep_comp < rep_count); + + return status; +} /* Generate the guest OS identifier as described in the Hyper-V TLFS */ static inline __u64 generate_guest_id(__u64 d_info1, __u64 kernel_version, @@ -56,7 +103,6 @@ static inline __u64 generate_guest_id(__u64 d_info1, __u64 kernel_version, return guest_id; } - /* Free the message slot and signal end-of-message if required */ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) { @@ -88,14 +134,14 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) * possibly deliver another msg from the * hypervisor */ - hv_signal_eom(); + hv_set_register(HV_REGISTER_EOM, 0); } } -int hv_setup_vmbus_irq(int irq, void (*handler)(void)); -void hv_remove_vmbus_irq(void); -void hv_enable_vmbus_irq(void); -void hv_disable_vmbus_irq(void); +void hv_setup_vmbus_handler(void (*handler)(void)); +void hv_remove_vmbus_handler(void); +void hv_setup_stimer0_handler(void (*handler)(void)); +void hv_remove_stimer0_handler(void); void hv_setup_kexec_handler(void (*handler)(void)); void hv_remove_kexec_handler(void); @@ -103,6 +149,7 @@ void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs)); void hv_remove_crash_handler(void); extern int vmbus_interrupt; +extern int vmbus_irq; #if IS_ENABLED(CONFIG_HYPERV) /* @@ -117,6 +164,10 @@ extern u32 hv_max_vp_index; /* Sentinel value for an uninitialized entry in hv_vp_index array */ #define VP_INVAL U32_MAX +void *hv_alloc_hyperv_page(void); +void *hv_alloc_hyperv_zeroed_page(void); +void hv_free_hyperv_page(unsigned long addr); + /** * hv_cpu_number_to_vp_number() - Map CPU to VP. * @cpu_number: CPU number in Linux terms @@ -169,21 +220,16 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, } void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die); -void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); enum hv_isolation_type hv_get_isolation_type(void); bool hv_is_isolation_supported(void); void hyperv_cleanup(void); +bool hv_query_ext_cap(u64 cap_query); #else /* CONFIG_HYPERV */ static inline bool hv_is_hyperv_initialized(void) { return false; } static inline bool hv_is_hibernation_supported(void) { return false; } static inline void hyperv_cleanup(void) {} #endif /* CONFIG_HYPERV */ -#if IS_ENABLED(CONFIG_HYPERV) -extern int hv_setup_stimer0_irq(int *irq, int *vector, void (*handler)(void)); -extern void hv_remove_stimer0_irq(int irq); -#endif - #endif diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index 34eef083c988..b6774aa5a4b8 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -21,8 +21,7 @@ #define HV_MIN_DELTA_TICKS 1 /* Routines called by the VMbus driver */ -extern int hv_stimer_alloc(void); -extern void hv_stimer_free(void); +extern int hv_stimer_alloc(bool have_percpu_irqs); extern int hv_stimer_cleanup(unsigned int cpu); extern void hv_stimer_legacy_init(unsigned int cpu, int sint); extern void hv_stimer_legacy_cleanup(unsigned int cpu); diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index fcde59c65a81..cb3d6b1c655d 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -165,6 +165,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req) * crypto_free_acomp() -- free ACOMPRESS tfm handle * * @tfm: ACOMPRESS tfm handle allocated with crypto_alloc_acomp() + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_acomp(struct crypto_acomp *tfm) { diff --git a/include/crypto/aead.h b/include/crypto/aead.h index fcc12c593ef8..e728469c4ccc 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -185,6 +185,8 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm) /** * crypto_free_aead() - zeroize and free aead handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_aead(struct crypto_aead *tfm) { diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 1d3aa252caba..5764b46bd1ec 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -174,6 +174,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm( * crypto_free_akcipher() - free AKCIPHER tfm handle * * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_akcipher(struct crypto_akcipher *tfm) { diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index 3a1c72fdb7cf..dabaee698718 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -47,13 +47,18 @@ static inline void hchacha_block(const u32 *state, u32 *out, int nrounds) hchacha_block_generic(state, out, nrounds); } -void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); -static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +static inline void chacha_init_consts(u32 *state) { state[0] = 0x61707865; /* "expa" */ state[1] = 0x3320646e; /* "nd 3" */ state[2] = 0x79622d32; /* "2-by" */ state[3] = 0x6b206574; /* "te k" */ +} + +void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); +static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +{ + chacha_init_consts(state); state[4] = key[0]; state[5] = key[1]; state[6] = key[2]; diff --git a/include/crypto/ecc_curve.h b/include/crypto/ecc_curve.h new file mode 100644 index 000000000000..70964781eb68 --- /dev/null +++ b/include/crypto/ecc_curve.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2021 HiSilicon */ + +#ifndef _CRYTO_ECC_CURVE_H +#define _CRYTO_ECC_CURVE_H + +#include <linux/types.h> + +/** + * struct ecc_point - elliptic curve point in affine coordinates + * + * @x: X coordinate in vli form. + * @y: Y coordinate in vli form. + * @ndigits: Length of vlis in u64 qwords. + */ +struct ecc_point { + u64 *x; + u64 *y; + u8 ndigits; +}; + +/** + * struct ecc_curve - definition of elliptic curve + * + * @name: Short name of the curve. + * @g: Generator point of the curve. + * @p: Prime number, if Barrett's reduction is used for this curve + * pre-calculated value 'mu' is appended to the @p after ndigits. + * Use of Barrett's reduction is heuristically determined in + * vli_mmod_fast(). + * @n: Order of the curve group. + * @a: Curve parameter a. + * @b: Curve parameter b. + */ +struct ecc_curve { + char *name; + struct ecc_point g; + u64 *p; + u64 *n; + u64 *a; + u64 *b; +}; + +/** + * ecc_get_curve() - get elliptic curve; + * @curve_id: Curves IDs: + * defined in 'include/crypto/ecdh.h'; + * + * Returns curve if get curve succssful, NULL otherwise + */ +const struct ecc_curve *ecc_get_curve(unsigned int curve_id); + +/** + * ecc_get_curve25519() - get curve25519 curve; + * + * Returns curve25519 + */ +const struct ecc_curve *ecc_get_curve25519(void); + +#endif diff --git a/include/crypto/ecdh.h b/include/crypto/ecdh.h index a5b805b5526d..a9f98078d29c 100644 --- a/include/crypto/ecdh.h +++ b/include/crypto/ecdh.h @@ -25,16 +25,15 @@ /* Curves IDs */ #define ECC_CURVE_NIST_P192 0x0001 #define ECC_CURVE_NIST_P256 0x0002 +#define ECC_CURVE_NIST_P384 0x0003 /** * struct ecdh - define an ECDH private key * - * @curve_id: ECC curve the key is based on. * @key: Private ECDH key * @key_size: Size of the private ECDH key */ struct ecdh { - unsigned short curve_id; char *key; unsigned short key_size; }; diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 13f8a6a54ca8..b2bc1e46e86a 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -281,6 +281,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) /** * crypto_free_ahash() - zeroize and free the ahash handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_ahash(struct crypto_ahash *tfm) { @@ -724,6 +726,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) /** * crypto_free_shash() - zeroize and free the message digest handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_shash(struct crypto_shash *tfm) { diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h index 064e52ca5248..196aa769f296 100644 --- a/include/crypto/internal/poly1305.h +++ b/include/crypto/internal/poly1305.h @@ -18,7 +18,8 @@ * only the ε-almost-∆-universal hash function (not the full MAC) is computed. */ -void poly1305_core_setkey(struct poly1305_core_key *key, const u8 *raw_key); +void poly1305_core_setkey(struct poly1305_core_key *key, + const u8 raw_key[POLY1305_BLOCK_SIZE]); static inline void poly1305_core_init(struct poly1305_state *state) { *state = (struct poly1305_state){}; diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index 88b591215d5c..cccceadc164b 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -154,6 +154,8 @@ static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags) * crypto_free_kpp() - free KPP tfm handle * * @tfm: KPP tfm handle allocated with crypto_alloc_kpp() + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_kpp(struct crypto_kpp *tfm) { diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index f1f67fc749cf..090692ec3bc7 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -58,8 +58,10 @@ struct poly1305_desc_ctx { }; }; -void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 *key); -void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key); +void poly1305_init_arch(struct poly1305_desc_ctx *desc, + const u8 key[POLY1305_KEY_SIZE]); +void poly1305_init_generic(struct poly1305_desc_ctx *desc, + const u8 key[POLY1305_KEY_SIZE]); static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key) { diff --git a/include/crypto/rng.h b/include/crypto/rng.h index 8b4b844b4eef..17bb3673d3c1 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -111,6 +111,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) /** * crypto_free_rng() - zeroize and free RNG handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_rng(struct crypto_rng *tfm) { diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 6a733b171a5d..ef0fc9ed4342 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -196,6 +196,8 @@ static inline struct crypto_tfm *crypto_skcipher_tfm( /** * crypto_free_skcipher() - zeroize and free cipher handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_skcipher(struct crypto_skcipher *tfm) { diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index e17be324d95f..b8ca13664fa2 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -612,9 +612,11 @@ static inline void ttm_bo_pin(struct ttm_buffer_object *bo) static inline void ttm_bo_unpin(struct ttm_buffer_object *bo) { dma_resv_assert_held(bo->base.resv); - WARN_ON_ONCE(!bo->pin_count); WARN_ON_ONCE(!kref_read(&bo->kref)); - --bo->pin_count; + if (bo->pin_count) + --bo->pin_count; + else + WARN_ON_ONCE(true); } int ttm_mem_evict_first(struct ttm_bo_device *bdev, diff --git a/include/dt-bindings/bus/moxtet.h b/include/dt-bindings/bus/moxtet.h index dc9345440ebe..10528de7b3ef 100644 --- a/include/dt-bindings/bus/moxtet.h +++ b/include/dt-bindings/bus/moxtet.h @@ -2,7 +2,7 @@ /* * Constant for device tree bindings for Turris Mox module configuration bus * - * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz> + * Copyright (C) 2019 Marek Behún <kabel@kernel.org> */ #ifndef _DT_BINDINGS_BUS_MOXTET_H diff --git a/include/dt-bindings/interconnect/qcom,sdm660.h b/include/dt-bindings/interconnect/qcom,sdm660.h new file mode 100644 index 000000000000..62e8d8670d5e --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sdm660.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* SDM660 interconnect IDs */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H + +/* A2NOC */ +#define MASTER_IPA 0 +#define MASTER_CNOC_A2NOC 1 +#define MASTER_SDCC_1 2 +#define MASTER_SDCC_2 3 +#define MASTER_BLSP_1 4 +#define MASTER_BLSP_2 5 +#define MASTER_UFS 6 +#define MASTER_USB_HS 7 +#define MASTER_USB3 8 +#define MASTER_CRYPTO_C0 9 +#define SLAVE_A2NOC_SNOC 10 + +/* BIMC */ +#define MASTER_GNOC_BIMC 0 +#define MASTER_OXILI 1 +#define MASTER_MNOC_BIMC 2 +#define MASTER_SNOC_BIMC 3 +#define MASTER_PIMEM 4 +#define SLAVE_EBI 5 +#define SLAVE_HMSS_L3 6 +#define SLAVE_BIMC_SNOC 7 + +/* CNOC */ +#define MASTER_SNOC_CNOC 0 +#define MASTER_QDSS_DAP 1 +#define SLAVE_CNOC_A2NOC 2 +#define SLAVE_MPM 3 +#define SLAVE_PMIC_ARB 4 +#define SLAVE_TLMM_NORTH 5 +#define SLAVE_TCSR 6 +#define SLAVE_PIMEM_CFG 7 +#define SLAVE_IMEM_CFG 8 +#define SLAVE_MESSAGE_RAM 9 +#define SLAVE_GLM 10 +#define SLAVE_BIMC_CFG 11 +#define SLAVE_PRNG 12 +#define SLAVE_SPDM 13 +#define SLAVE_QDSS_CFG 14 +#define SLAVE_CNOC_MNOC_CFG 15 +#define SLAVE_SNOC_CFG 16 +#define SLAVE_QM_CFG 17 +#define SLAVE_CLK_CTL 18 +#define SLAVE_MSS_CFG 19 +#define SLAVE_TLMM_SOUTH 20 +#define SLAVE_UFS_CFG 21 +#define SLAVE_A2NOC_CFG 22 +#define SLAVE_A2NOC_SMMU_CFG 23 +#define SLAVE_GPUSS_CFG 24 +#define SLAVE_AHB2PHY 25 +#define SLAVE_BLSP_1 26 +#define SLAVE_SDCC_1 27 +#define SLAVE_SDCC_2 28 +#define SLAVE_TLMM_CENTER 29 +#define SLAVE_BLSP_2 30 +#define SLAVE_PDM 31 +#define SLAVE_CNOC_MNOC_MMSS_CFG 32 +#define SLAVE_USB_HS 33 +#define SLAVE_USB3_0 34 +#define SLAVE_SRVC_CNOC 35 + +/* GNOC */ +#define MASTER_APSS_PROC 0 +#define SLAVE_GNOC_BIMC 1 +#define SLAVE_GNOC_SNOC 2 + +/* MNOC */ +#define MASTER_CPP 0 +#define MASTER_JPEG 1 +#define MASTER_MDP_P0 2 +#define MASTER_MDP_P1 3 +#define MASTER_VENUS 4 +#define MASTER_VFE 5 +#define SLAVE_MNOC_BIMC 6 +#define MASTER_CNOC_MNOC_MMSS_CFG 7 +#define MASTER_CNOC_MNOC_CFG 8 +#define SLAVE_CAMERA_CFG 9 +#define SLAVE_CAMERA_THROTTLE_CFG 10 +#define SLAVE_MISC_CFG 11 +#define SLAVE_VENUS_THROTTLE_CFG 12 +#define SLAVE_VENUS_CFG 13 +#define SLAVE_MMSS_CLK_XPU_CFG 14 +#define SLAVE_MMSS_CLK_CFG 15 +#define SLAVE_MNOC_MPU_CFG 16 +#define SLAVE_DISPLAY_CFG 17 +#define SLAVE_CSI_PHY_CFG 18 +#define SLAVE_DISPLAY_THROTTLE_CFG 19 +#define SLAVE_SMMU_CFG 20 +#define SLAVE_SRVC_MNOC 21 + +/* SNOC */ +#define MASTER_QDSS_ETR 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_SNOC_CFG 2 +#define MASTER_BIMC_SNOC 3 +#define MASTER_A2NOC_SNOC 4 +#define MASTER_GNOC_SNOC 5 +#define SLAVE_HMSS 6 +#define SLAVE_LPASS 7 +#define SLAVE_WLAN 8 +#define SLAVE_CDSP 9 +#define SLAVE_IPA 10 +#define SLAVE_SNOC_BIMC 11 +#define SLAVE_SNOC_CNOC 12 +#define SLAVE_IMEM 13 +#define SLAVE_PIMEM 14 +#define SLAVE_QDSS_STM 15 +#define SLAVE_SRVC_SNOC 16 + +#endif diff --git a/include/dt-bindings/interconnect/qcom,sm8350.h b/include/dt-bindings/interconnect/qcom,sm8350.h new file mode 100644 index 000000000000..c7f7ed315aeb --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sm8350.h @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Qualcomm SM8350 interconnect IDs + * + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Linaro Limited + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8350_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8350_H + +#define MASTER_QSPI_0 0 +#define MASTER_QUP_1 1 +#define MASTER_A1NOC_CFG 2 +#define MASTER_SDCC_4 3 +#define MASTER_UFS_MEM 4 +#define MASTER_USB3_0 5 +#define MASTER_USB3_1 6 +#define SLAVE_A1NOC_SNOC 7 +#define SLAVE_SERVICE_A1NOC 8 + +#define MASTER_QDSS_BAM 0 +#define MASTER_QUP_0 1 +#define MASTER_QUP_2 2 +#define MASTER_A2NOC_CFG 3 +#define MASTER_CRYPTO 4 +#define MASTER_IPA 5 +#define MASTER_PCIE_0 6 +#define MASTER_PCIE_1 7 +#define MASTER_QDSS_ETR 8 +#define MASTER_SDCC_2 9 +#define MASTER_UFS_CARD 10 +#define SLAVE_A2NOC_SNOC 11 +#define SLAVE_ANOC_PCIE_GEM_NOC 12 +#define SLAVE_SERVICE_A2NOC 13 + +#define MASTER_GEM_NOC_CNOC 0 +#define MASTER_GEM_NOC_PCIE_SNOC 1 +#define MASTER_QDSS_DAP 2 +#define SLAVE_AHB2PHY_SOUTH 3 +#define SLAVE_AHB2PHY_NORTH 4 +#define SLAVE_AOSS 5 +#define SLAVE_APPSS 6 +#define SLAVE_CAMERA_CFG 7 +#define SLAVE_CLK_CTL 8 +#define SLAVE_CDSP_CFG 9 +#define SLAVE_RBCPR_CX_CFG 10 +#define SLAVE_RBCPR_MMCX_CFG 11 +#define SLAVE_RBCPR_MX_CFG 12 +#define SLAVE_CRYPTO_0_CFG 13 +#define SLAVE_CX_RDPM 14 +#define SLAVE_DCC_CFG 15 +#define SLAVE_DISPLAY_CFG 16 +#define SLAVE_GFX3D_CFG 17 +#define SLAVE_HWKM 18 +#define SLAVE_IMEM_CFG 19 +#define SLAVE_IPA_CFG 20 +#define SLAVE_IPC_ROUTER_CFG 21 +#define SLAVE_LPASS 22 +#define SLAVE_CNOC_MSS 23 +#define SLAVE_MX_RDPM 24 +#define SLAVE_PCIE_0_CFG 25 +#define SLAVE_PCIE_1_CFG 26 +#define SLAVE_PDM 27 +#define SLAVE_PIMEM_CFG 28 +#define SLAVE_PKA_WRAPPER_CFG 29 +#define SLAVE_PMU_WRAPPER_CFG 30 +#define SLAVE_QDSS_CFG 31 +#define SLAVE_QSPI_0 32 +#define SLAVE_QUP_0 33 +#define SLAVE_QUP_1 34 +#define SLAVE_QUP_2 35 +#define SLAVE_SDCC_2 36 +#define SLAVE_SDCC_4 37 +#define SLAVE_SECURITY 38 +#define SLAVE_SPSS_CFG 39 +#define SLAVE_TCSR 40 +#define SLAVE_TLMM 41 +#define SLAVE_UFS_CARD_CFG 42 +#define SLAVE_UFS_MEM_CFG 43 +#define SLAVE_USB3_0 44 +#define SLAVE_USB3_1 45 +#define SLAVE_VENUS_CFG 46 +#define SLAVE_VSENSE_CTRL_CFG 47 +#define SLAVE_A1NOC_CFG 48 +#define SLAVE_A2NOC_CFG 49 +#define SLAVE_DDRSS_CFG 50 +#define SLAVE_CNOC_MNOC_CFG 51 +#define SLAVE_SNOC_CFG 52 +#define SLAVE_BOOT_IMEM 53 +#define SLAVE_IMEM 54 +#define SLAVE_PIMEM 55 +#define SLAVE_SERVICE_CNOC 56 +#define SLAVE_PCIE_0 57 +#define SLAVE_PCIE_1 58 +#define SLAVE_QDSS_STM 59 +#define SLAVE_TCU 60 + +#define MASTER_CNOC_DC_NOC 0 +#define SLAVE_LLCC_CFG 1 +#define SLAVE_GEM_NOC_CFG 2 + +#define MASTER_GPU_TCU 0 +#define MASTER_SYS_TCU 1 +#define MASTER_APPSS_PROC 2 +#define MASTER_COMPUTE_NOC 3 +#define MASTER_GEM_NOC_CFG 4 +#define MASTER_GFX3D 5 +#define MASTER_MNOC_HF_MEM_NOC 6 +#define MASTER_MNOC_SF_MEM_NOC 7 +#define MASTER_ANOC_PCIE_GEM_NOC 8 +#define MASTER_SNOC_GC_MEM_NOC 9 +#define MASTER_SNOC_SF_MEM_NOC 10 +#define SLAVE_MSS_PROC_MS_MPU_CFG 11 +#define SLAVE_MCDMA_MS_MPU_CFG 12 +#define SLAVE_GEM_NOC_CNOC 13 +#define SLAVE_LLCC 14 +#define SLAVE_MEM_NOC_PCIE_SNOC 15 +#define SLAVE_SERVICE_GEM_NOC_1 16 +#define SLAVE_SERVICE_GEM_NOC_2 17 +#define SLAVE_SERVICE_GEM_NOC 18 +#define MASTER_MNOC_HF_MEM_NOC_DISP 19 +#define MASTER_MNOC_SF_MEM_NOC_DISP 20 +#define SLAVE_LLCC_DISP 21 + +#define MASTER_CNOC_LPASS_AG_NOC 0 +#define SLAVE_LPASS_CORE_CFG 1 +#define SLAVE_LPASS_LPI_CFG 2 +#define SLAVE_LPASS_MPU_CFG 3 +#define SLAVE_LPASS_TOP_CFG 4 +#define SLAVE_SERVICES_LPASS_AML_NOC 5 +#define SLAVE_SERVICE_LPASS_AG_NOC 6 + +#define MASTER_LLCC 0 +#define SLAVE_EBI1 1 +#define MASTER_LLCC_DISP 2 +#define SLAVE_EBI1_DISP 3 + +#define MASTER_CAMNOC_HF 0 +#define MASTER_CAMNOC_ICP 1 +#define MASTER_CAMNOC_SF 2 +#define MASTER_CNOC_MNOC_CFG 3 +#define MASTER_VIDEO_P0 4 +#define MASTER_VIDEO_P1 5 +#define MASTER_VIDEO_PROC 6 +#define MASTER_MDP0 7 +#define MASTER_MDP1 8 +#define MASTER_ROTATOR 9 +#define SLAVE_MNOC_HF_MEM_NOC 10 +#define SLAVE_MNOC_SF_MEM_NOC 11 +#define SLAVE_SERVICE_MNOC 12 +#define MASTER_MDP0_DISP 13 +#define MASTER_MDP1_DISP 14 +#define MASTER_ROTATOR_DISP 15 +#define SLAVE_MNOC_HF_MEM_NOC_DISP 16 +#define SLAVE_MNOC_SF_MEM_NOC_DISP 17 + +#define MASTER_CDSP_NOC_CFG 0 +#define MASTER_CDSP_PROC 1 +#define SLAVE_CDSP_MEM_NOC 2 +#define SLAVE_SERVICE_NSP_NOC 3 + +#define MASTER_A1NOC_SNOC 0 +#define MASTER_A2NOC_SNOC 1 +#define MASTER_SNOC_CFG 2 +#define MASTER_PIMEM 3 +#define MASTER_GIC 4 +#define SLAVE_SNOC_GEM_NOC_GC 5 +#define SLAVE_SNOC_GEM_NOC_SF 6 +#define SLAVE_SERVICE_SNOC 7 + +#endif diff --git a/include/dt-bindings/mux/ti-serdes.h b/include/dt-bindings/mux/ti-serdes.h index 9047ec6bd3cf..d417b9268b16 100644 --- a/include/dt-bindings/mux/ti-serdes.h +++ b/include/dt-bindings/mux/ti-serdes.h @@ -90,4 +90,9 @@ #define J7200_SERDES0_LANE3_USB 0x2 #define J7200_SERDES0_LANE3_IP4_UNUSED 0x3 +/* AM64 */ + +#define AM64_SERDES0_LANE0_PCIE0 0x0 +#define AM64_SERDES0_LANE0_USB 0x1 + #endif /* _DT_BINDINGS_MUX_TI_SERDES */ diff --git a/include/dt-bindings/phy/phy-cadence-torrent.h b/include/dt-bindings/phy/phy-cadence-torrent.h deleted file mode 100644 index e387b6a95741..000000000000 --- a/include/dt-bindings/phy/phy-cadence-torrent.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This header provides constants for Cadence Torrent SERDES. - */ - -#ifndef _DT_BINDINGS_TORRENT_SERDES_H -#define _DT_BINDINGS_TORRENT_SERDES_H - -#define TORRENT_SERDES_NO_SSC 0 -#define TORRENT_SERDES_EXTERNAL_SSC 1 -#define TORRENT_SERDES_INTERNAL_SSC 2 - -#endif /* _DT_BINDINGS_TORRENT_SERDES_H */ diff --git a/include/dt-bindings/phy/phy-cadence.h b/include/dt-bindings/phy/phy-cadence.h new file mode 100644 index 000000000000..4652bcb86265 --- /dev/null +++ b/include/dt-bindings/phy/phy-cadence.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for Cadence SERDES. + */ + +#ifndef _DT_BINDINGS_CADENCE_SERDES_H +#define _DT_BINDINGS_CADENCE_SERDES_H + +/* Torrent */ +#define TORRENT_SERDES_NO_SSC 0 +#define TORRENT_SERDES_EXTERNAL_SSC 1 +#define TORRENT_SERDES_INTERNAL_SSC 2 + +#define CDNS_TORRENT_REFCLK_DRIVER 0 + +/* Sierra */ +#define CDNS_SIERRA_PLL_CMNLC 0 +#define CDNS_SIERRA_PLL_CMNLC1 1 + +#endif /* _DT_BINDINGS_CADENCE_SERDES_H */ diff --git a/include/dt-bindings/phy/phy-ti.h b/include/dt-bindings/phy/phy-ti.h new file mode 100644 index 000000000000..ad955d3a56b4 --- /dev/null +++ b/include/dt-bindings/phy/phy-ti.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for TI SERDES. + */ + +#ifndef _DT_BINDINGS_TI_SERDES +#define _DT_BINDINGS_TI_SERDES + +/* Clock index for output clocks from WIZ */ + +/* MUX Clocks */ +#define TI_WIZ_PLL0_REFCLK 0 +#define TI_WIZ_PLL1_REFCLK 1 +#define TI_WIZ_REFCLK_DIG 2 + +/* Reserve index here for future additions */ + +/* MISC Clocks */ +#define TI_WIZ_PHY_EN_REFCLK 16 + +#endif /* _DT_BINDINGS_TI_SERDES */ diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index d711e250cf2c..eedb5d94c020 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -45,6 +45,21 @@ #define SM8250_MX 8 #define SM8250_MX_AO 9 +/* SM8350 Power Domain Indexes */ +#define SM8350_CX 0 +#define SM8350_CX_AO 1 +#define SM8350_EBI 2 +#define SM8350_GFX 3 +#define SM8350_LCX 4 +#define SM8350_LMX 5 +#define SM8350_MMCX 6 +#define SM8350_MMCX_AO 7 +#define SM8350_MX 8 +#define SM8350_MX_AO 9 +#define SM8350_MXC 10 +#define SM8350_MXC_AO 11 +#define SM8350_MSS 12 + /* SC7180 Power Domain Indexes */ #define SC7180_CX 0 #define SC7180_CX_AO 1 @@ -55,6 +70,17 @@ #define SC7180_LCX 6 #define SC7180_MSS 7 +/* SC7280 Power Domain Indexes */ +#define SC7280_CX 0 +#define SC7280_CX_AO 1 +#define SC7280_EBI 2 +#define SC7280_GFX 3 +#define SC7280_MX 4 +#define SC7280_MX_AO 5 +#define SC7280_LMX 6 +#define SC7280_LCX 7 +#define SC7280_MSS 8 + /* SDM845 Power Domain performance levels */ #define RPMH_REGULATOR_LEVEL_RETENTION 16 #define RPMH_REGULATOR_LEVEL_MIN_SVS 48 diff --git a/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h new file mode 100644 index 000000000000..27c5ce68847b --- /dev/null +++ b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 Nicolas Saenz Julienne + * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + */ + +#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H +#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H + +#define RASPBERRYPI_FIRMWARE_PWM_POE 0 +#define RASPBERRYPI_FIRMWARE_PWM_NUM 1 + +#endif diff --git a/include/dt-bindings/soc/bcm-pmb.h b/include/dt-bindings/soc/bcm-pmb.h index 744dc3af4d41..385884468007 100644 --- a/include/dt-bindings/soc/bcm-pmb.h +++ b/include/dt-bindings/soc/bcm-pmb.h @@ -7,5 +7,6 @@ #define BCM_PMB_PCIE1 0x02 #define BCM_PMB_PCIE2 0x03 #define BCM_PMB_HOST_USB 0x04 +#define BCM_PMB_SATA 0x05 #endif diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h index a29d3ff2e7e8..c432fdb8547f 100644 --- a/include/keys/asymmetric-type.h +++ b/include/keys/asymmetric-type.h @@ -72,6 +72,12 @@ const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key) return key->payload.data[asym_key_ids]; } +static inline +const struct public_key *asymmetric_key_public_key(const struct key *key) +{ + return key->payload.data[asym_crypto]; +} + extern struct key *find_asymmetric_key(struct key *keyring, const struct asymmetric_key_id *id_0, const struct asymmetric_key_id *id_1, diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h index fb8b07daa9d1..875e002a4180 100644 --- a/include/keys/system_keyring.h +++ b/include/keys/system_keyring.h @@ -31,6 +31,7 @@ extern int restrict_link_by_builtin_and_secondary_trusted( #define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted #endif +extern struct pkcs7_message *pkcs7; #ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING extern int mark_hash_blacklisted(const char *hash); extern int is_hash_blacklisted(const u8 *hash, size_t hash_len, @@ -49,6 +50,20 @@ static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len) } #endif +#ifdef CONFIG_SYSTEM_REVOCATION_LIST +extern int add_key_to_revocation_list(const char *data, size_t size); +extern int is_key_on_revocation_list(struct pkcs7_message *pkcs7); +#else +static inline int add_key_to_revocation_list(const char *data, size_t size) +{ + return 0; +} +static inline int is_key_on_revocation_list(struct pkcs7_message *pkcs7) +{ + return -ENOKEY; +} +#endif + #ifdef CONFIG_IMA_BLACKLIST_KEYRING extern struct key *ima_blacklist_keyring; diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h index a94c03a61d8f..d89fa2579ac0 100644 --- a/include/keys/trusted-type.h +++ b/include/keys/trusted-type.h @@ -11,6 +11,12 @@ #include <linux/rcupdate.h> #include <linux/tpm.h> +#ifdef pr_fmt +#undef pr_fmt +#endif + +#define pr_fmt(fmt) "trusted_key: " fmt + #define MIN_KEY_SIZE 32 #define MAX_KEY_SIZE 128 #define MAX_BLOB_SIZE 512 @@ -22,6 +28,7 @@ struct trusted_key_payload { unsigned int key_len; unsigned int blob_len; unsigned char migratable; + unsigned char old_format; unsigned char key[MAX_KEY_SIZE + 1]; unsigned char blob[MAX_BLOB_SIZE]; }; @@ -30,6 +37,7 @@ struct trusted_key_options { uint16_t keytype; uint32_t keyhandle; unsigned char keyauth[TPM_DIGEST_SIZE]; + uint32_t blobauth_len; unsigned char blobauth[TPM_DIGEST_SIZE]; uint32_t pcrinfo_len; unsigned char pcrinfo[MAX_PCRINFO_SIZE]; @@ -40,6 +48,53 @@ struct trusted_key_options { uint32_t policyhandle; }; +struct trusted_key_ops { + /* + * flag to indicate if trusted key implementation supports migration + * or not. + */ + unsigned char migratable; + + /* Initialize key interface. */ + int (*init)(void); + + /* Seal a key. */ + int (*seal)(struct trusted_key_payload *p, char *datablob); + + /* Unseal a key. */ + int (*unseal)(struct trusted_key_payload *p, char *datablob); + + /* Get a randomized key. */ + int (*get_random)(unsigned char *key, size_t key_len); + + /* Exit key interface. */ + void (*exit)(void); +}; + +struct trusted_key_source { + char *name; + struct trusted_key_ops *ops; +}; + extern struct key_type key_type_trusted; +#define TRUSTED_DEBUG 0 + +#if TRUSTED_DEBUG +static inline void dump_payload(struct trusted_key_payload *p) +{ + pr_info("key_len %d\n", p->key_len); + print_hex_dump(KERN_INFO, "key ", DUMP_PREFIX_NONE, + 16, 1, p->key, p->key_len, 0); + pr_info("bloblen %d\n", p->blob_len); + print_hex_dump(KERN_INFO, "blob ", DUMP_PREFIX_NONE, + 16, 1, p->blob, p->blob_len, 0); + pr_info("migratable %d\n", p->migratable); +} +#else +static inline void dump_payload(struct trusted_key_payload *p) +{ +} +#endif + #endif /* _KEYS_TRUSTED_TYPE_H */ diff --git a/include/keys/trusted_tee.h b/include/keys/trusted_tee.h new file mode 100644 index 000000000000..151be25a979e --- /dev/null +++ b/include/keys/trusted_tee.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019-2021 Linaro Ltd. + * + * Author: + * Sumit Garg <sumit.garg@linaro.org> + */ + +#ifndef __TEE_TRUSTED_KEY_H +#define __TEE_TRUSTED_KEY_H + +#include <keys/trusted-type.h> + +extern struct trusted_key_ops trusted_key_tee_ops; + +#endif diff --git a/include/keys/trusted_tpm.h b/include/keys/trusted_tpm.h index a56d8e1298f2..7769b726863a 100644 --- a/include/keys/trusted_tpm.h +++ b/include/keys/trusted_tpm.h @@ -16,6 +16,8 @@ #define LOAD32N(buffer, offset) (*(uint32_t *)&buffer[offset]) #define LOAD16(buffer, offset) (ntohs(*(uint16_t *)&buffer[offset])) +extern struct trusted_key_ops trusted_key_tpm_ops; + struct osapsess { uint32_t handle; unsigned char secret[SHA1_DIGEST_SIZE]; @@ -52,30 +54,19 @@ int tpm2_unseal_trusted(struct tpm_chip *chip, #if TPM_DEBUG static inline void dump_options(struct trusted_key_options *o) { - pr_info("trusted_key: sealing key type %d\n", o->keytype); - pr_info("trusted_key: sealing key handle %0X\n", o->keyhandle); - pr_info("trusted_key: pcrlock %d\n", o->pcrlock); - pr_info("trusted_key: pcrinfo %d\n", o->pcrinfo_len); + pr_info("sealing key type %d\n", o->keytype); + pr_info("sealing key handle %0X\n", o->keyhandle); + pr_info("pcrlock %d\n", o->pcrlock); + pr_info("pcrinfo %d\n", o->pcrinfo_len); print_hex_dump(KERN_INFO, "pcrinfo ", DUMP_PREFIX_NONE, 16, 1, o->pcrinfo, o->pcrinfo_len, 0); } -static inline void dump_payload(struct trusted_key_payload *p) -{ - pr_info("trusted_key: key_len %d\n", p->key_len); - print_hex_dump(KERN_INFO, "key ", DUMP_PREFIX_NONE, - 16, 1, p->key, p->key_len, 0); - pr_info("trusted_key: bloblen %d\n", p->blob_len); - print_hex_dump(KERN_INFO, "blob ", DUMP_PREFIX_NONE, - 16, 1, p->blob, p->blob_len, 0); - pr_info("trusted_key: migratable %d\n", p->migratable); -} - static inline void dump_sess(struct osapsess *s) { print_hex_dump(KERN_INFO, "trusted-key: handle ", DUMP_PREFIX_NONE, 16, 1, &s->handle, 4, 0); - pr_info("trusted-key: secret:\n"); + pr_info("secret:\n"); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, &s->secret, SHA1_DIGEST_SIZE, 0); pr_info("trusted-key: enonce:\n"); @@ -87,7 +78,7 @@ static inline void dump_tpm_buf(unsigned char *buf) { int len; - pr_info("\ntrusted-key: tpm buffer\n"); + pr_info("\ntpm buffer\n"); len = LOAD32(buf, TPM_SIZE_OFFSET); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, buf, len, 0); } @@ -96,10 +87,6 @@ static inline void dump_options(struct trusted_key_options *o) { } -static inline void dump_payload(struct trusted_key_payload *p) -{ -} - static inline void dump_sess(struct osapsess *s) { } diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index 8dcb3e1477bc..6fd3cda608e4 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -13,6 +13,13 @@ #define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1) #define ARMV8_PMU_MAX_COUNTER_PAIRS ((ARMV8_PMU_MAX_COUNTERS + 1) >> 1) +DECLARE_STATIC_KEY_FALSE(kvm_arm_pmu_available); + +static __always_inline bool kvm_arm_support_pmu_v3(void) +{ + return static_branch_likely(&kvm_arm_pmu_available); +} + #ifdef CONFIG_HW_PERF_EVENTS struct kvm_pmc { @@ -47,7 +54,6 @@ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val); void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val); void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data, u64 select_idx); -bool kvm_arm_support_pmu_v3(void); int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu, @@ -87,7 +93,6 @@ static inline void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val) {} static inline void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) {} static inline void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data, u64 select_idx) {} -static inline bool kvm_arm_support_pmu_v3(void) { return false; } static inline int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr) { diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 9f432411e988..3bdcfc4401b7 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -222,10 +222,14 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); void __acpi_unmap_table(void __iomem *map, unsigned long size); int early_acpi_boot_init(void); int acpi_boot_init (void); +void acpi_boot_table_prepare (void); void acpi_boot_table_init (void); int acpi_mps_check (void); int acpi_numa_init (void); +int acpi_locate_initial_tables (void); +void acpi_reserve_initial_tables (void); +void acpi_table_init_complete (void); int acpi_table_init (void); int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init acpi_table_parse_entries(char *id, unsigned long table_size, @@ -814,9 +818,12 @@ static inline int acpi_boot_init(void) return 0; } +static inline void acpi_boot_table_prepare(void) +{ +} + static inline void acpi_boot_table_init(void) { - return; } static inline int acpi_mps_check(void) @@ -1079,19 +1086,25 @@ void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const c #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio); -int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); +int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index); #else static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio) { return false; } -static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) +static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, + const char *name, int index) { return -ENXIO; } #endif +static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) +{ + return acpi_dev_gpio_irq_get_by(adev, NULL, index); +} + /* Device properties */ #ifdef CONFIG_ACPI diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 6cc93ab5b809..c68d87b87283 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -105,8 +105,19 @@ extern struct bus_type amba_bustype; #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) +#ifdef CONFIG_ARM_AMBA int amba_driver_register(struct amba_driver *); void amba_driver_unregister(struct amba_driver *); +#else +static inline int amba_driver_register(struct amba_driver *drv) +{ + return -EINVAL; +} +static inline void amba_driver_unregister(struct amba_driver *drv) +{ +} +#endif + struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t); void amba_device_put(struct amba_device *); int amba_device_add(struct amba_device *, struct resource *); diff --git a/include/linux/armada-37xx-rwtm-mailbox.h b/include/linux/armada-37xx-rwtm-mailbox.h index 57bb54f6767a..ef4bd705eb65 100644 --- a/include/linux/armada-37xx-rwtm-mailbox.h +++ b/include/linux/armada-37xx-rwtm-mailbox.h @@ -2,7 +2,7 @@ /* * rWTM BIU Mailbox driver for Armada 37xx * - * Author: Marek Behun <marek.behun@nic.cz> + * Author: Marek Behún <kabel@kernel.org> */ #ifndef _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ diff --git a/include/linux/asn1_encoder.h b/include/linux/asn1_encoder.h new file mode 100644 index 000000000000..08cd0c2ad34f --- /dev/null +++ b/include/linux/asn1_encoder.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _LINUX_ASN1_ENCODER_H +#define _LINUX_ASN1_ENCODER_H + +#include <linux/types.h> +#include <linux/asn1.h> +#include <linux/asn1_ber_bytecode.h> +#include <linux/bug.h> + +#define asn1_oid_len(oid) (sizeof(oid)/sizeof(u32)) +unsigned char * +asn1_encode_integer(unsigned char *data, const unsigned char *end_data, + s64 integer); +unsigned char * +asn1_encode_oid(unsigned char *data, const unsigned char *end_data, + u32 oid[], int oid_len); +unsigned char * +asn1_encode_tag(unsigned char *data, const unsigned char *end_data, + u32 tag, const unsigned char *string, int len); +unsigned char * +asn1_encode_octet_string(unsigned char *data, + const unsigned char *end_data, + const unsigned char *string, u32 len); +unsigned char * +asn1_encode_sequence(unsigned char *data, const unsigned char *end_data, + const unsigned char *seq, int len); +unsigned char * +asn1_encode_boolean(unsigned char *data, const unsigned char *end_data, + bool val); + +#endif diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 60cd25c0461b..9b02961d65ee 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -151,7 +151,7 @@ struct atm_dev { const char *type; /* device type name */ int number; /* device index */ void *dev_data; /* per-device data */ - void *phy_data; /* private PHY date */ + void *phy_data; /* private PHY data */ unsigned long flags; /* device flags (ATM_DF_*) */ struct list_head local; /* local ATM addresses */ struct list_head lecs; /* LECS ATM addresses learned via ILMI */ diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 40bad71865ea..532bcbfc4716 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -476,7 +476,6 @@ struct virtchnl_rss_key { u16 vsi_id; u16 key_len; u8 key[1]; /* RSS hash key, packed bytes */ - u8 pad[1]; }; VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); @@ -485,7 +484,6 @@ struct virtchnl_rss_lut { u16 vsi_id; u16 lut_entries; u8 lut[1]; /* RSS lookup table */ - u8 pad[1]; }; VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); diff --git a/include/linux/bio.h b/include/linux/bio.h index 983ed2fe7c85..d0246c92a6e8 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -20,11 +20,11 @@ #define BIO_BUG_ON #endif -#define BIO_MAX_PAGES 256U +#define BIO_MAX_VECS 256U static inline unsigned int bio_max_segs(unsigned int nr_segs) { - return min(nr_segs, BIO_MAX_PAGES); + return min(nr_segs, BIO_MAX_VECS); } #define bio_prio(bio) (bio)->bi_ioprio diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bc6bc8383b43..158aefae1030 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -85,8 +85,6 @@ typedef __u32 __bitwise req_flags_t; #define RQF_ELVPRIV ((__force req_flags_t)(1 << 12)) /* account into disk and partition IO statistics */ #define RQF_IO_STAT ((__force req_flags_t)(1 << 13)) -/* request came from our alloc pool */ -#define RQF_ALLOCED ((__force req_flags_t)(1 << 14)) /* runtime pm request */ #define RQF_PM ((__force req_flags_t)(1 << 15)) /* on IO scheduler merge hash */ diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h index a19519f4241d..eed86eb0a1de 100644 --- a/include/linux/bottom_half.h +++ b/include/linux/bottom_half.h @@ -4,7 +4,7 @@ #include <linux/preempt.h> -#ifdef CONFIG_TRACE_IRQFLAGS +#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_TRACE_IRQFLAGS) extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt); #else static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) @@ -32,4 +32,10 @@ static inline void local_bh_enable(void) __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); } +#ifdef CONFIG_PREEMPT_RT +extern bool local_bh_blocked(void); +#else +static inline bool local_bh_blocked(void) { return false; } +#endif + #endif /* _LINUX_BH_H */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index cccaef1088ea..fdac0534ce79 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -21,6 +21,7 @@ #include <linux/capability.h> #include <linux/sched/mm.h> #include <linux/slab.h> +#include <linux/percpu-refcount.h> struct bpf_verifier_env; struct bpf_verifier_log; @@ -39,6 +40,7 @@ struct bpf_local_storage; struct bpf_local_storage_map; struct kobject; struct mem_cgroup; +struct module; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; @@ -556,7 +558,8 @@ struct bpf_tramp_progs { * fentry = a set of program to run before calling original function * fexit = a set of program to run after original function */ -int arch_prepare_bpf_trampoline(void *image, void *image_end, +struct bpf_tramp_image; +int arch_prepare_bpf_trampoline(struct bpf_tramp_image *tr, void *image, void *image_end, const struct btf_func_model *m, u32 flags, struct bpf_tramp_progs *tprogs, void *orig_call); @@ -565,6 +568,8 @@ u64 notrace __bpf_prog_enter(struct bpf_prog *prog); void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start); u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog); void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start); +void notrace __bpf_tramp_enter(struct bpf_tramp_image *tr); +void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr); struct bpf_ksym { unsigned long start; @@ -583,6 +588,18 @@ enum bpf_tramp_prog_type { BPF_TRAMP_REPLACE, /* more than MAX */ }; +struct bpf_tramp_image { + void *image; + struct bpf_ksym ksym; + struct percpu_ref pcref; + void *ip_after_call; + void *ip_epilogue; + union { + struct rcu_head rcu; + struct work_struct work; + }; +}; + struct bpf_trampoline { /* hlist for trampoline_table */ struct hlist_node hlist; @@ -605,9 +622,9 @@ struct bpf_trampoline { /* Number of attached programs. A counter per kind. */ int progs_cnt[BPF_TRAMP_MAX]; /* Executable image of trampoline */ - void *image; + struct bpf_tramp_image *cur_image; u64 selector; - struct bpf_ksym ksym; + struct module *mod; }; struct bpf_attach_target_info { @@ -691,6 +708,8 @@ void bpf_image_ksym_add(void *data, struct bpf_ksym *ksym); void bpf_image_ksym_del(struct bpf_ksym *ksym); void bpf_ksym_add(struct bpf_ksym *ksym); void bpf_ksym_del(struct bpf_ksym *ksym); +int bpf_jit_charge_modmem(u32 pages); +void bpf_jit_uncharge_modmem(u32 pages); #else static inline int bpf_trampoline_link_prog(struct bpf_prog *prog, struct bpf_trampoline *tr) @@ -787,7 +806,6 @@ struct bpf_prog_aux { bool func_proto_unreliable; bool sleepable; bool tail_call_reachable; - enum bpf_tramp_prog_type trampoline_prog_type; struct hlist_node tramp_hlist; /* BTF_KIND_FUNC_PROTO for valid attach_btf_id */ const struct btf_type *attach_func_proto; @@ -1093,7 +1111,7 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array, _ret; \ }) -#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null) \ +#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null, set_cg_storage) \ ({ \ struct bpf_prog_array_item *_item; \ struct bpf_prog *_prog; \ @@ -1106,7 +1124,8 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array, goto _out; \ _item = &_array->items[0]; \ while ((_prog = READ_ONCE(_item->prog))) { \ - bpf_cgroup_storage_set(_item->cgroup_storage); \ + if (set_cg_storage) \ + bpf_cgroup_storage_set(_item->cgroup_storage); \ _ret &= func(_prog, ctx); \ _item++; \ } \ @@ -1153,10 +1172,10 @@ _out: \ }) #define BPF_PROG_RUN_ARRAY(array, ctx, func) \ - __BPF_PROG_RUN_ARRAY(array, ctx, func, false) + __BPF_PROG_RUN_ARRAY(array, ctx, func, false, true) #define BPF_PROG_RUN_ARRAY_CHECK(array, ctx, func) \ - __BPF_PROG_RUN_ARRAY(array, ctx, func, true) + __BPF_PROG_RUN_ARRAY(array, ctx, func, true, false) #ifdef CONFIG_BPF_SYSCALL DECLARE_PER_CPU(int, bpf_prog_active); diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index 685f34cfba20..d438eb058069 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -65,8 +65,12 @@ static inline void can_skb_reserve(struct sk_buff *skb) static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk) { - if (sk) { - sock_hold(sk); + /* If the socket has already been closed by user space, the + * refcount may already be 0 (and the socket will be freed + * after the last TX skb has been freed). So only increase + * socket refcount if the refcount is > 0. + */ + if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) { skb->destructor = sock_efree; skb->sk = sk; } diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index eb016fc9cc0b..f7ff722a03dd 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2012-2020, NVIDIA CORPORATION. All rights reserved. */ #ifndef __LINUX_CLK_TEGRA_H_ @@ -123,6 +123,8 @@ static inline void tegra_cpu_clock_resume(void) } #endif +extern int tegra210_plle_hw_sequence_start(void); +extern bool tegra210_plle_hw_sequence_is_enabled(void); extern void tegra210_xusb_pll_hw_control_enable(void); extern void tegra210_xusb_pll_hw_sequence_start(void); extern void tegra210_sata_pll_hw_control_enable(void); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 86d143db6523..a247b089ca78 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -70,7 +70,7 @@ struct module; * @mark_unstable: Optional function to inform the clocksource driver that * the watchdog marked the clocksource unstable * @tick_stable: Optional function called periodically from the watchdog - * code to provide stable syncrhonization points + * code to provide stable synchronization points * @wd_list: List head to enqueue into the watchdog list (internal) * @cs_last: Last clocksource value for clocksource watchdog * @wd_last: Last watchdog value corresponding to @cs_last diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 04c0a5a717f7..d217c382b02d 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -31,6 +31,12 @@ #define __no_sanitize_thread #endif +#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP) +#define __HAVE_BUILTIN_BSWAP32__ +#define __HAVE_BUILTIN_BSWAP64__ +#define __HAVE_BUILTIN_BSWAP16__ +#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ + #if __has_feature(undefined_behavior_sanitizer) /* GCC does not have __SANITIZE_UNDEFINED__ */ #define __no_sanitize_undefined \ diff --git a/include/linux/compiler-version.h b/include/linux/compiler-version.h new file mode 100644 index 000000000000..2b2972c77c62 --- /dev/null +++ b/include/linux/compiler-version.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifdef __LINUX_COMPILER_VERSION_H +#error "Please do not include <linux/compiler-version.h>. This is done by the build system." +#endif +#define __LINUX_COMPILER_VERSION_H + +/* + * This header exists to force full rebuild when the compiler is upgraded. + * + * When fixdep scans this, it will find this string "CONFIG_CC_VERSION_TEXT" + * and add dependency on include/config/cc/version/text.h, which is touched + * by Kconfig when the version string from the compiler changes. + */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 3aaa0687e8df..94a578a96202 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -108,6 +108,8 @@ static inline void cpu_maps_update_done(void) { } +static inline int add_cpu(unsigned int cpu) { return 0;} + #endif /* CONFIG_SMP */ extern struct bus_type cpu_subsys; @@ -137,6 +139,7 @@ static inline int cpus_read_trylock(void) { return true; } static inline void lockdep_assert_cpus_held(void) { } static inline void cpu_hotplug_disable(void) { } static inline void cpu_hotplug_enable(void) { } +static inline int remove_cpu(unsigned int cpu) { return -EPERM; } static inline void smp_shutdown_nonboot_cpus(unsigned int primary_cpu) { } #endif /* !CONFIG_HOTPLUG_CPU */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index f14adb882338..3d4442397bf9 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -135,6 +135,7 @@ enum cpuhp_state { CPUHP_AP_RISCV_TIMER_STARTING, CPUHP_AP_CLINT_TIMER_STARTING, CPUHP_AP_CSKY_TIMER_STARTING, + CPUHP_AP_TI_GP_TIMER_STARTING, CPUHP_AP_HYPERV_TIMER_STARTING, CPUHP_AP_KVM_STARTING, CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING, @@ -175,6 +176,8 @@ enum cpuhp_state { CPUHP_AP_PERF_ARM_HISI_DDRC_ONLINE, CPUHP_AP_PERF_ARM_HISI_HHA_ONLINE, CPUHP_AP_PERF_ARM_HISI_L3_ONLINE, + CPUHP_AP_PERF_ARM_HISI_PA_ONLINE, + CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE, CPUHP_AP_PERF_ARM_L2X0_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE, diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h deleted file mode 100644 index 05ee0f19448a..000000000000 --- a/include/linux/cyclades.h +++ /dev/null @@ -1,364 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $ - * linux/include/linux/cyclades.h - * - * This file was initially written by - * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by - * Ivan Passos <ivan@cyclades.com>. - * - * This file contains the general definitions for the cyclades.c driver - *$Log: cyclades.h,v $ - *Revision 3.1 2002/01/29 11:36:16 henrique - *added throttle field on struct cyclades_port to indicate whether the - *port is throttled or not - * - *Revision 3.1 2000/04/19 18:52:52 ivan - *converted address fields to unsigned long and added fields for physical - *addresses on cyclades_card structure; - * - *Revision 3.0 1998/11/02 14:20:59 ivan - *added nports field on cyclades_card structure; - * - *Revision 2.5 1998/08/03 16:57:01 ivan - *added cyclades_idle_stats structure; - * - *Revision 2.4 1998/06/01 12:09:53 ivan - *removed closing_wait2 from cyclades_port structure; - * - *Revision 2.3 1998/03/16 18:01:12 ivan - *changes in the cyclades_port structure to get it closer to the - *standard serial port structure; - *added constants for new ioctls; - * - *Revision 2.2 1998/02/17 16:50:00 ivan - *changes in the cyclades_port structure (addition of shutdown_wait and - *chip_rev variables); - *added constants for new ioctls and for CD1400 rev. numbers. - * - *Revision 2.1 1997/10/24 16:03:00 ivan - *added rflow (which allows enabling the CD1400 special flow control - *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to - *cyclades_port structure; - *added Alpha support - * - *Revision 2.0 1997/06/30 10:30:00 ivan - *added some new doorbell command constants related to IOCTLW and - *UART error signaling - * - *Revision 1.8 1997/06/03 15:30:00 ivan - *added constant ZFIRM_HLT - *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin) - * - *Revision 1.7 1997/03/26 10:30:00 daniel - *new entries at the end of cyclades_port struct to reallocate - *variables illegally allocated within card memory. - * - *Revision 1.6 1996/09/09 18:35:30 bentson - *fold in changes for Cyclom-Z -- including structures for - *communicating with board as well modest changes to original - *structures to support new features. - * - *Revision 1.5 1995/11/13 21:13:31 bentson - *changes suggested by Michael Chastain <mec@duracef.shout.net> - *to support use of this file in non-kernel applications - * - * - */ -#ifndef _LINUX_CYCLADES_H -#define _LINUX_CYCLADES_H - -#include <uapi/linux/cyclades.h> - - -/* Per card data structure */ -struct cyclades_card { - void __iomem *base_addr; - union { - void __iomem *p9050; - struct RUNTIME_9060 __iomem *p9060; - } ctl_addr; - struct BOARD_CTRL __iomem *board_ctrl; /* cyz specific */ - int irq; - unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */ - unsigned int first_line; /* minor number of first channel on card */ - unsigned int nports; /* Number of ports in the card */ - int bus_index; /* address shift - 0 for ISA, 1 for PCI */ - int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */ - u32 hw_ver; - spinlock_t card_lock; - struct cyclades_port *ports; -}; - -/*************************************** - * Memory access functions/macros * - * (required to support Alpha systems) * - ***************************************/ - -#define cy_writeb(port,val) do { writeb((val), (port)); mb(); } while (0) -#define cy_writew(port,val) do { writew((val), (port)); mb(); } while (0) -#define cy_writel(port,val) do { writel((val), (port)); mb(); } while (0) - -/* - * Statistics counters - */ -struct cyclades_icount { - __u32 cts, dsr, rng, dcd, tx, rx; - __u32 frame, parity, overrun, brk; - __u32 buf_overrun; -}; - -/* - * This is our internal structure for each serial port's state. - * - * Many fields are paralleled by the structure used by the serial_struct - * structure. - * - * For definitions of the flags field, see tty.h - */ - -struct cyclades_port { - int magic; - struct tty_port port; - struct cyclades_card *card; - union { - struct { - void __iomem *base_addr; - } cyy; - struct { - struct CH_CTRL __iomem *ch_ctrl; - struct BUF_CTRL __iomem *buf_ctrl; - } cyz; - } u; - int line; - int flags; /* defined in tty.h */ - int type; /* UART type */ - int read_status_mask; - int ignore_status_mask; - int timeout; - int xmit_fifo_size; - int cor1,cor2,cor3,cor4,cor5; - int tbpr,tco,rbpr,rco; - int baud; - int rflow; - int rtsdtr_inv; - int chip_rev; - int custom_divisor; - u8 x_char; /* to be pushed out ASAP */ - int breakon; - int breakoff; - int xmit_head; - int xmit_tail; - int xmit_cnt; - int default_threshold; - int default_timeout; - unsigned long rflush_count; - struct cyclades_monitor mon; - struct cyclades_idle_stats idle_stats; - struct cyclades_icount icount; - struct completion shutdown_wait; - int throttle; -#ifdef CONFIG_CYZ_INTR - struct timer_list rx_full_timer; -#endif -}; - -#define CLOSING_WAIT_DELAY 30*HZ -#define CY_CLOSING_WAIT_NONE ASYNC_CLOSING_WAIT_NONE -#define CY_CLOSING_WAIT_INF ASYNC_CLOSING_WAIT_INF - - -#define CyMAX_CHIPS_PER_CARD 8 -#define CyMAX_CHAR_FIFO 12 -#define CyPORTS_PER_CHIP 4 -#define CD1400_MAX_SPEED 115200 - -#define CyISA_Ywin 0x2000 - -#define CyPCI_Ywin 0x4000 -#define CyPCI_Yctl 0x80 -#define CyPCI_Zctl CTRL_WINDOW_SIZE -#define CyPCI_Zwin 0x80000 -#define CyPCI_Ze_win (2 * CyPCI_Zwin) - -#define PCI_DEVICE_ID_MASK 0x06 - -/**** CD1400 registers ****/ - -#define CD1400_REV_G 0x46 -#define CD1400_REV_J 0x48 - -#define CyRegSize 0x0400 -#define Cy_HwReset 0x1400 -#define Cy_ClrIntr 0x1800 -#define Cy_EpldRev 0x1e00 - -/* Global Registers */ - -#define CyGFRCR (0x40*2) -#define CyRevE (44) -#define CyCAR (0x68*2) -#define CyCHAN_0 (0x00) -#define CyCHAN_1 (0x01) -#define CyCHAN_2 (0x02) -#define CyCHAN_3 (0x03) -#define CyGCR (0x4B*2) -#define CyCH0_SERIAL (0x00) -#define CyCH0_PARALLEL (0x80) -#define CySVRR (0x67*2) -#define CySRModem (0x04) -#define CySRTransmit (0x02) -#define CySRReceive (0x01) -#define CyRICR (0x44*2) -#define CyTICR (0x45*2) -#define CyMICR (0x46*2) -#define CyICR0 (0x00) -#define CyICR1 (0x01) -#define CyICR2 (0x02) -#define CyICR3 (0x03) -#define CyRIR (0x6B*2) -#define CyTIR (0x6A*2) -#define CyMIR (0x69*2) -#define CyIRDirEq (0x80) -#define CyIRBusy (0x40) -#define CyIRUnfair (0x20) -#define CyIRContext (0x1C) -#define CyIRChannel (0x03) -#define CyPPR (0x7E*2) -#define CyCLOCK_20_1MS (0x27) -#define CyCLOCK_25_1MS (0x31) -#define CyCLOCK_25_5MS (0xf4) -#define CyCLOCK_60_1MS (0x75) -#define CyCLOCK_60_2MS (0xea) - -/* Virtual Registers */ - -#define CyRIVR (0x43*2) -#define CyTIVR (0x42*2) -#define CyMIVR (0x41*2) -#define CyIVRMask (0x07) -#define CyIVRRxEx (0x07) -#define CyIVRRxOK (0x03) -#define CyIVRTxOK (0x02) -#define CyIVRMdmOK (0x01) -#define CyTDR (0x63*2) -#define CyRDSR (0x62*2) -#define CyTIMEOUT (0x80) -#define CySPECHAR (0x70) -#define CyBREAK (0x08) -#define CyPARITY (0x04) -#define CyFRAME (0x02) -#define CyOVERRUN (0x01) -#define CyMISR (0x4C*2) -/* see CyMCOR_ and CyMSVR_ for bits*/ -#define CyEOSRR (0x60*2) - -/* Channel Registers */ - -#define CyLIVR (0x18*2) -#define CyMscsr (0x01) -#define CyTdsr (0x02) -#define CyRgdsr (0x03) -#define CyRedsr (0x07) -#define CyCCR (0x05*2) -/* Format 1 */ -#define CyCHAN_RESET (0x80) -#define CyCHIP_RESET (0x81) -#define CyFlushTransFIFO (0x82) -/* Format 2 */ -#define CyCOR_CHANGE (0x40) -#define CyCOR1ch (0x02) -#define CyCOR2ch (0x04) -#define CyCOR3ch (0x08) -/* Format 3 */ -#define CySEND_SPEC_1 (0x21) -#define CySEND_SPEC_2 (0x22) -#define CySEND_SPEC_3 (0x23) -#define CySEND_SPEC_4 (0x24) -/* Format 4 */ -#define CyCHAN_CTL (0x10) -#define CyDIS_RCVR (0x01) -#define CyENB_RCVR (0x02) -#define CyDIS_XMTR (0x04) -#define CyENB_XMTR (0x08) -#define CySRER (0x06*2) -#define CyMdmCh (0x80) -#define CyRxData (0x10) -#define CyTxRdy (0x04) -#define CyTxMpty (0x02) -#define CyNNDT (0x01) -#define CyCOR1 (0x08*2) -#define CyPARITY_NONE (0x00) -#define CyPARITY_0 (0x20) -#define CyPARITY_1 (0xA0) -#define CyPARITY_E (0x40) -#define CyPARITY_O (0xC0) -#define Cy_1_STOP (0x00) -#define Cy_1_5_STOP (0x04) -#define Cy_2_STOP (0x08) -#define Cy_5_BITS (0x00) -#define Cy_6_BITS (0x01) -#define Cy_7_BITS (0x02) -#define Cy_8_BITS (0x03) -#define CyCOR2 (0x09*2) -#define CyIXM (0x80) -#define CyTxIBE (0x40) -#define CyETC (0x20) -#define CyAUTO_TXFL (0x60) -#define CyLLM (0x10) -#define CyRLM (0x08) -#define CyRtsAO (0x04) -#define CyCtsAE (0x02) -#define CyDsrAE (0x01) -#define CyCOR3 (0x0A*2) -#define CySPL_CH_DRANGE (0x80) /* special character detect range */ -#define CySPL_CH_DET1 (0x40) /* enable special character detection - on SCHR4-SCHR3 */ -#define CyFL_CTRL_TRNSP (0x20) /* Flow Control Transparency */ -#define CySPL_CH_DET2 (0x10) /* Enable special character detection - on SCHR2-SCHR1 */ -#define CyREC_FIFO (0x0F) /* Receive FIFO threshold */ -#define CyCOR4 (0x1E*2) -#define CyCOR5 (0x1F*2) -#define CyCCSR (0x0B*2) -#define CyRxEN (0x80) -#define CyRxFloff (0x40) -#define CyRxFlon (0x20) -#define CyTxEN (0x08) -#define CyTxFloff (0x04) -#define CyTxFlon (0x02) -#define CyRDCR (0x0E*2) -#define CySCHR1 (0x1A*2) -#define CySCHR2 (0x1B*2) -#define CySCHR3 (0x1C*2) -#define CySCHR4 (0x1D*2) -#define CySCRL (0x22*2) -#define CySCRH (0x23*2) -#define CyLNC (0x24*2) -#define CyMCOR1 (0x15*2) -#define CyMCOR2 (0x16*2) -#define CyRTPR (0x21*2) -#define CyMSVR1 (0x6C*2) -#define CyMSVR2 (0x6D*2) -#define CyANY_DELTA (0xF0) -#define CyDSR (0x80) -#define CyCTS (0x40) -#define CyRI (0x20) -#define CyDCD (0x10) -#define CyDTR (0x02) -#define CyRTS (0x01) -#define CyPVSR (0x6F*2) -#define CyRBPR (0x78*2) -#define CyRCOR (0x7C*2) -#define CyTBPR (0x72*2) -#define CyTCOR (0x76*2) - -/* Custom Registers */ - -#define CyPLX_VER (0x3400) -#define PLX_9050 0x0b -#define PLX_9060 0x0c -#define PLX_9080 0x0d - -/***************************************************************************/ - -#endif /* _LINUX_CYCLADES_H */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 7f4ac87c0b32..5c641f930caf 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -253,7 +253,11 @@ struct target_type { #define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY) /* - * Indicates that a target supports host-managed zoned block devices. + * Indicates support for zoned block devices: + * - DM_TARGET_ZONED_HM: the target also supports host-managed zoned + * block devices but does not support combining different zoned models. + * - DM_TARGET_MIXED_ZONED_MODEL: the target supports combining multiple + * devices with different zoned models. */ #ifdef CONFIG_BLK_DEV_ZONED #define DM_TARGET_ZONED_HM 0x00000040 @@ -275,6 +279,15 @@ struct target_type { #define DM_TARGET_PASSES_CRYPTO 0x00000100 #define dm_target_passes_crypto(type) ((type)->features & DM_TARGET_PASSES_CRYPTO) +#ifdef CONFIG_BLK_DEV_ZONED +#define DM_TARGET_MIXED_ZONED_MODEL 0x00000200 +#define dm_target_supports_mixed_zoned_model(type) \ + ((type)->features & DM_TARGET_MIXED_ZONED_MODEL) +#else +#define DM_TARGET_MIXED_ZONED_MODEL 0x00000000 +#define dm_target_supports_mixed_zoned_model(type) (false) +#endif + struct dm_target { struct dm_table *table; struct target_type *type; diff --git a/include/linux/device.h b/include/linux/device.h index ba660731bd25..38a2071cf776 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -49,7 +49,7 @@ struct dev_iommu; /** * struct subsys_interface - interfaces to device functions * @name: name of the device function - * @subsys: subsytem of the devices to attach to + * @subsys: subsystem of the devices to attach to * @node: the list of functions registered at the subsystem * @add_dev: device hookup to device function handler * @remove_dev: device hookup to device function handler @@ -439,6 +439,9 @@ struct dev_links_info { * @state_synced: The hardware state of this device has been synced to match * the software state of this device by calling the driver/bus * sync_state() callback. + * @can_match: The device has matched with a driver at least once or it is in + * a bus (like AMBA) which can't check for matching drivers until + * other devices probe successfully. * @dma_coherent: this particular device is dma coherent, even if the * architecture supports non-coherent devices. * @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the @@ -545,6 +548,7 @@ struct device { bool offline:1; bool of_node_reused:1; bool state_synced:1; + bool can_match:1; #if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) diff --git a/include/linux/devm-helpers.h b/include/linux/devm-helpers.h new file mode 100644 index 000000000000..f40f77717a24 --- /dev/null +++ b/include/linux/devm-helpers.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __LINUX_DEVM_HELPERS_H +#define __LINUX_DEVM_HELPERS_H + +/* + * Functions which do automatically cancel operations or release resources upon + * driver detach. + * + * These should be helpful to avoid mixing the manual and devm-based resource + * management which can be source of annoying, rarely occurring, + * hard-to-reproduce bugs. + * + * Please take into account that devm based cancellation may be performed some + * time after the remove() is ran. + * + * Thus mixing devm and manual resource management can easily cause problems + * when unwinding operations with dependencies. IRQ scheduling a work in a queue + * is typical example where IRQs are often devm-managed and WQs are manually + * cleaned at remove(). If IRQs are not manually freed at remove() (and this is + * often the case when we use devm for IRQs) we have a period of time after + * remove() - and before devm managed IRQs are freed - where new IRQ may fire + * and schedule a work item which won't be cancelled because remove() was + * already ran. + */ + +#include <linux/device.h> +#include <linux/workqueue.h> + +static inline void devm_delayed_work_drop(void *res) +{ + cancel_delayed_work_sync(res); +} + +/** + * devm_delayed_work_autocancel - Resource-managed delayed work allocation + * @dev: Device which lifetime work is bound to + * @w: Work item to be queued + * @worker: Worker function + * + * Initialize delayed work which is automatically cancelled when driver is + * detached. A few drivers need delayed work which must be cancelled before + * driver is detached to avoid accessing removed resources. + * devm_delayed_work_autocancel() can be used to omit the explicit + * cancelleation when driver is detached. + */ +static inline int devm_delayed_work_autocancel(struct device *dev, + struct delayed_work *w, + work_func_t worker) +{ + INIT_DELAYED_WORK(w, worker); + return devm_add_action(dev, devm_delayed_work_drop, w); +} + +#endif diff --git a/include/linux/efi.h b/include/linux/efi.h index 8710f5710c1d..6b5d36babfcc 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -72,8 +72,10 @@ typedef void *efi_handle_t; */ typedef guid_t efi_guid_t __aligned(__alignof__(u32)); -#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ - GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) +#define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \ + (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ + (b) & 0xff, ((b) >> 8) & 0xff, \ + (c) & 0xff, ((c) >> 8) & 0xff, d } } /* * Generic EFI table header diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h index 883acef895bc..2e2b8d6140ed 100644 --- a/include/linux/entry-common.h +++ b/include/linux/entry-common.h @@ -360,7 +360,7 @@ void syscall_exit_to_user_mode_work(struct pt_regs *regs); * * This is a combination of syscall_exit_to_user_mode_work() (1,2) and * exit_to_user_mode(). This function is preferred unless there is a - * compelling architectural reason to use the seperate functions. + * compelling architectural reason to use the separate functions. */ void syscall_exit_to_user_mode(struct pt_regs *regs); @@ -381,7 +381,7 @@ void irqentry_enter_from_user_mode(struct pt_regs *regs); * irqentry_exit_to_user_mode - Interrupt exit work * @regs: Pointer to current's pt_regs * - * Invoked with interrupts disbled and fully valid regs. Returns with all + * Invoked with interrupts disabled and fully valid regs. Returns with all * work handled, interrupts disabled such that the caller can immediately * switch to user mode. Called from architecture specific interrupt * handling code. diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index ec4cd3921c67..cdca84e6dd6b 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -87,9 +87,7 @@ u32 ethtool_op_get_link(struct net_device *dev); int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti); -/** - * struct ethtool_link_ext_state_info - link extended state and substate. - */ +/* Link extended state and substate. */ struct ethtool_link_ext_state_info { enum ethtool_link_ext_state link_ext_state; union { @@ -129,7 +127,6 @@ struct ethtool_link_ksettings { __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); } link_modes; u32 lanes; - enum ethtool_link_mode_bit_indices link_mode; }; /** @@ -292,6 +289,9 @@ struct ethtool_pause_stats { * do not attach ext_substate attribute to netlink message). If link_ext_state * and link_ext_substate are unknown, return -ENODATA. If not implemented, * link_ext_state and link_ext_substate will not be sent to userspace. + * @get_eeprom_len: Read range of EEPROM addresses for validation of + * @get_eeprom and @set_eeprom requests. + * Returns 0 if device does not support EEPROM access. * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values @@ -384,6 +384,8 @@ struct ethtool_pause_stats { * @get_module_eeprom: Get the eeprom information from the plug-in module * @get_eee: Get Energy-Efficient (EEE) supported and status. * @set_eee: Set EEE status (enable/disable) as well as LPI timers. + * @get_tunable: Read the value of a driver / device tunable. + * @set_tunable: Set the value of a driver / device tunable. * @get_per_queue_coalesce: Get interrupt coalescing parameters per queue. * It must check that the given queue number is valid. If neither a RX nor * a TX queue has this number, return -EINVAL. If only a RX queue or a TX @@ -547,8 +549,8 @@ struct phy_tdr_config; * @get_sset_count: Get number of strings that @get_strings will write. * @get_strings: Return a set of strings that describe the requested objects * @get_stats: Return extended statistics about the PHY device. - * @start_cable_test - Start a cable test - * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test + * @start_cable_test: Start a cable test + * @start_cable_test_tdr: Start a Time Domain Reflectometry cable test * * All operations are optional (i.e. the function pointer may be set to %NULL) * and callers must take this into account. Callers must hold the RTNL lock. @@ -571,4 +573,12 @@ struct ethtool_phy_ops { */ void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); +/* + * ethtool_params_from_link_mode - Derive link parameters from a given link mode + * @link_ksettings: Link parameters to be derived from the link mode + * @link_mode: Link mode + */ +void +ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, + enum ethtool_link_mode_bit_indices link_mode); #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/extcon.h b/include/linux/extcon.h index fd183fb9c20f..0c19010da77f 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -271,6 +271,29 @@ static inline void devm_extcon_unregister_notifier(struct device *dev, struct extcon_dev *edev, unsigned int id, struct notifier_block *nb) { } +static inline int extcon_register_notifier_all(struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline int extcon_unregister_notifier_all(struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline int devm_extcon_register_notifier_all(struct device *dev, + struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline void devm_extcon_unregister_notifier_all(struct device *dev, + struct extcon_dev *edev, + struct notifier_block *nb) { } + static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name) { return ERR_PTR(-ENODEV); diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index ebc295647581..19781b0f6429 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -56,7 +56,7 @@ * COMMAND_RECONFIG_FLAG_PARTIAL: * Set to FPGA configuration type (full or partial). */ -#define COMMAND_RECONFIG_FLAG_PARTIAL 1 +#define COMMAND_RECONFIG_FLAG_PARTIAL 0 /* * Timeout settings for service clients: diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 71177b17eee5..66e2423d9feb 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -354,11 +354,6 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value); int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype); int zynqmp_pm_set_boot_health_status(u32 value); #else -static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) -{ - return ERR_PTR(-ENODEV); -} - static inline int zynqmp_pm_get_api_version(u32 *version) { return -ENODEV; diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h index 0ac27b233f12..fdb55ca47a4f 100644 --- a/include/linux/fsl/guts.h +++ b/include/linux/fsl/guts.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ -/** +/* * Freecale 85xx and 86xx Global Utilties register set * * Authors: Jeff Brown @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/io.h> -/** +/* * Global Utility Registers. * * Not all registers defined in this structure are available on all chips, so diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index ef49307611d2..c73b25bc9213 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -674,6 +674,8 @@ struct acpi_gpio_mapping { * get GpioIo type explicitly, this quirk may be used. */ #define ACPI_GPIO_QUIRK_ONLY_GPIOIO BIT(1) +/* Use given pin as an absolute GPIO number in the system */ +#define ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER BIT(2) unsigned int quirks; }; diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 7c9d6a2d7e90..69bc86ea382c 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -6,6 +6,7 @@ #include <linux/preempt.h> #include <linux/lockdep.h> #include <linux/ftrace_irq.h> +#include <linux/sched.h> #include <linux/vtime.h> #include <asm/hardirq.h> diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 763802b2b8f9..c27329e2a5ad 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -231,6 +231,7 @@ struct hid_sensor_common { struct hid_sensor_hub_attribute_info report_state; struct hid_sensor_hub_attribute_info power_state; struct hid_sensor_hub_attribute_info sensitivity; + struct hid_sensor_hub_attribute_info sensitivity_rel; struct hid_sensor_hub_attribute_info report_latency; struct work_struct work; }; @@ -248,11 +249,17 @@ static inline int hid_sensor_convert_exponent(int unit_expo) int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev, u32 usage_id, - struct hid_sensor_common *st); + struct hid_sensor_common *st, + const u32 *sensitivity_addresses, + u32 sensitivity_addresses_len); int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st, int val1, int val2); +int hid_sensor_write_raw_hyst_rel_value(struct hid_sensor_common *st, int val1, + int val2); int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st, int *val1, int *val2); +int hid_sensor_read_raw_hyst_rel_value(struct hid_sensor_common *st, + int *val1, int *val2); int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st, int val1, int val2); int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st, diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 3bbdbccc5805..ac631159403a 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -149,6 +149,7 @@ /* Per data field properties */ #define HID_USAGE_SENSOR_DATA_MOD_NONE 0x00 #define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS 0x1000 +#define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_REL_PCT 0xE000 /* Power state enumerations */ #define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM 0x200850 diff --git a/include/linux/host1x.h b/include/linux/host1x.h index ce59a6a6a008..9eb77c87a83b 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -320,7 +320,14 @@ static inline struct host1x_device *to_host1x_device(struct device *dev) int host1x_device_init(struct host1x_device *device); int host1x_device_exit(struct host1x_device *device); -int host1x_client_register(struct host1x_client *client); +int __host1x_client_register(struct host1x_client *client, + struct lock_class_key *key); +#define host1x_client_register(class) \ + ({ \ + static struct lock_class_key __key; \ + __host1x_client_register(class, &__key); \ + }) + int host1x_client_unregister(struct host1x_client *client); int host1x_client_suspend(struct host1x_client *client); diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h index 2ad6e92f124a..0bff345c4bc6 100644 --- a/include/linux/hugetlb_cgroup.h +++ b/include/linux/hugetlb_cgroup.h @@ -113,6 +113,11 @@ static inline bool hugetlb_cgroup_disabled(void) return !cgroup_subsys_enabled(hugetlb_cgrp_subsys); } +static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg) +{ + css_put(&h_cg->css); +} + extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, struct hugetlb_cgroup **ptr); extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages, @@ -138,7 +143,8 @@ extern void hugetlb_cgroup_uncharge_counter(struct resv_map *resv, extern void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, struct file_region *rg, - unsigned long nr_pages); + unsigned long nr_pages, + bool region_del); extern void hugetlb_cgroup_file_init(void) __init; extern void hugetlb_cgroup_migrate(struct page *oldhpage, @@ -147,7 +153,8 @@ extern void hugetlb_cgroup_migrate(struct page *oldhpage, #else static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, struct file_region *rg, - unsigned long nr_pages) + unsigned long nr_pages, + bool region_del) { } @@ -185,6 +192,10 @@ static inline bool hugetlb_cgroup_disabled(void) return true; } +static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg) +{ +} + static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, struct hugetlb_cgroup **ptr) { diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index f1d74dcf0353..9c2373a1cb2d 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -234,6 +234,7 @@ static inline u32 hv_get_avail_to_write_percent( * 5 . 0 (Newer Windows 10) * 5 . 1 (Windows 10 RS4) * 5 . 2 (Windows Server 2019, RS5) + * 5 . 3 (Windows Server 2022) */ #define VERSION_WS2008 ((0 << 16) | (13)) @@ -245,6 +246,7 @@ static inline u32 hv_get_avail_to_write_percent( #define VERSION_WIN10_V5 ((5 << 16) | (0)) #define VERSION_WIN10_V5_1 ((5 << 16) | (1)) #define VERSION_WIN10_V5_2 ((5 << 16) | (2)) +#define VERSION_WIN10_V5_3 ((5 << 16) | (3)) /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) @@ -284,7 +286,7 @@ struct vmbus_channel_offer { /* * Pipes: - * The following sructure is an integrated pipe protocol, which + * The following structure is an integrated pipe protocol, which * is implemented on top of standard user-defined data. Pipe * clients have MAX_PIPE_USER_DEFINED_BYTES left for their own * use. @@ -475,6 +477,7 @@ enum vmbus_channel_message_type { CHANNELMSG_TL_CONNECT_REQUEST = 21, CHANNELMSG_MODIFYCHANNEL = 22, CHANNELMSG_TL_CONNECT_RESULT = 23, + CHANNELMSG_MODIFYCHANNEL_RESPONSE = 24, CHANNELMSG_COUNT }; @@ -588,6 +591,13 @@ struct vmbus_channel_open_result { u32 status; } __packed; +/* Modify Channel Result parameters */ +struct vmbus_channel_modifychannel_response { + struct vmbus_channel_message_header header; + u32 child_relid; + u32 status; +} __packed; + /* Close channel parameters; */ struct vmbus_channel_close_channel { struct vmbus_channel_message_header header; @@ -720,6 +730,7 @@ struct vmbus_channel_msginfo { struct vmbus_channel_gpadl_torndown gpadl_torndown; struct vmbus_channel_gpadl_created gpadl_created; struct vmbus_channel_version_response version_response; + struct vmbus_channel_modifychannel_response modify_response; } response; u32 msgsize; @@ -883,11 +894,11 @@ struct vmbus_channel { * Support for sub-channels. For high performance devices, * it will be useful to have multiple sub-channels to support * a scalable communication infrastructure with the host. - * The support for sub-channels is implemented as an extention + * The support for sub-channels is implemented as an extension * to the current infrastructure. * The initial offer is considered the primary channel and this * offer message will indicate if the host supports sub-channels. - * The guest is free to ask for sub-channels to be offerred and can + * The guest is free to ask for sub-channels to be offered and can * open these sub-channels as a normal "primary" channel. However, * all sub-channels will have the same type and instance guids as the * primary channel. Requests sent on a given channel will result in a @@ -951,7 +962,7 @@ struct vmbus_channel { * Clearly, these optimizations improve throughput at the expense of * latency. Furthermore, since the channel is shared for both * control and data messages, control messages currently suffer - * unnecessary latency adversley impacting performance and boot + * unnecessary latency adversely impacting performance and boot * time. To fix this issue, permit tagging the channel as being * in "low latency" mode. In this mode, we will bypass the monitor * mechanism. @@ -1594,7 +1605,7 @@ extern __u32 vmbus_proto_version; int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id, const guid_t *shv_host_servie_id); -int vmbus_send_modifychannel(u32 child_relid, u32 target_vp); +int vmbus_send_modifychannel(struct vmbus_channel *channel, u32 target_vp); void vmbus_set_event(struct vmbus_channel *channel); /* Get the start of the ring buffer. */ diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 96556c64c95d..10c94a3936ca 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -43,13 +43,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan, if (likely(success)) { struct vlan_pcpu_stats *pcpu_stats; - pcpu_stats = this_cpu_ptr(vlan->pcpu_stats); + pcpu_stats = get_cpu_ptr(vlan->pcpu_stats); u64_stats_update_begin(&pcpu_stats->syncp); pcpu_stats->rx_packets++; pcpu_stats->rx_bytes += len; if (multicast) pcpu_stats->rx_multicast++; u64_stats_update_end(&pcpu_stats->syncp); + put_cpu_ptr(vlan->pcpu_stats); } else { this_cpu_inc(vlan->pcpu_stats->rx_errors); } diff --git a/include/linux/iio/adc/adi-axi-adc.h b/include/linux/iio/adc/adi-axi-adc.h index c5d48e1c2d36..52620e5b8052 100644 --- a/include/linux/iio/adc/adi-axi-adc.h +++ b/include/linux/iio/adc/adi-axi-adc.h @@ -15,7 +15,7 @@ struct iio_chan_spec; * struct adi_axi_adc_chip_info - Chip specific information * @name Chip name * @id Chip ID (usually product ID) - * @channels Channel specifications of type @struct axi_adc_chan_spec + * @channels Channel specifications of type @struct iio_chan_spec * @num_channels Number of @channels * @scale_table Supported scales by the chip; tuples of 2 ints * @num_scales Number of scales in the table diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h index 5b502291d6a4..5c355be89814 100644 --- a/include/linux/iio/buffer-dmaengine.h +++ b/include/linux/iio/buffer-dmaengine.h @@ -7,10 +7,11 @@ #ifndef __IIO_DMAENGINE_H__ #define __IIO_DMAENGINE_H__ -struct iio_buffer; +struct iio_dev; struct device; -struct iio_buffer *devm_iio_dmaengine_buffer_alloc(struct device *dev, - const char *channel); +int devm_iio_dmaengine_buffer_setup(struct device *dev, + struct iio_dev *indio_dev, + const char *channel); #endif diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 8febc23f5f26..b6928ac5c63d 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -41,7 +41,7 @@ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, const unsigned long *mask); -void iio_device_attach_buffer(struct iio_dev *indio_dev, - struct iio_buffer *buffer); +int iio_device_attach_buffer(struct iio_dev *indio_dev, + struct iio_buffer *buffer); #endif /* _IIO_BUFFER_GENERIC_H_ */ diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h index a63dc07b7350..245b32918ae1 100644 --- a/include/linux/iio/buffer_impl.h +++ b/include/linux/iio/buffer_impl.h @@ -6,6 +6,8 @@ #ifdef CONFIG_IIO_BUFFER +#include <uapi/linux/iio/buffer.h> + struct iio_dev; struct iio_buffer; @@ -72,6 +74,9 @@ struct iio_buffer { /** @length: Number of datums in buffer. */ unsigned int length; + /** @flags: File ops flags including busy flag. */ + unsigned long flags; + /** @bytes_per_datum: Size of individual datum including timestamp. */ size_t bytes_per_datum; @@ -97,17 +102,14 @@ struct iio_buffer { /* @scan_timestamp: Does the scan mode include a timestamp. */ bool scan_timestamp; - /* @scan_el_dev_attr_list: List of scan element related attributes. */ - struct list_head scan_el_dev_attr_list; - - /* @buffer_group: Attributes of the buffer group. */ - struct attribute_group buffer_group; + /* @buffer_attr_list: List of buffer attributes. */ + struct list_head buffer_attr_list; /* - * @scan_el_group: Attribute group for those attributes not - * created from the iio_chan_info array. + * @buffer_group: Attributes of the new buffer group. + * Includes scan elements attributes. */ - struct attribute_group scan_el_group; + struct attribute_group buffer_group; /* @attrs: Standard attributes of the buffer. */ const struct attribute **attrs; @@ -115,6 +117,9 @@ struct iio_buffer { /* @demux_bounce: Buffer for doing gather from incoming scan. */ void *demux_bounce; + /* @attached_entry: Entry in the devices list of buffers attached by the driver. */ + struct list_head attached_entry; + /* @buffer_list: Entry in the devices list of current buffers. */ struct list_head buffer_list; diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index c9b80be82440..7ce8a8adad58 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -96,8 +96,7 @@ struct platform_device; int cros_ec_sensors_core_init(struct platform_device *pdev, struct iio_dev *indio_dev, bool physical_device, cros_ec_sensors_capture_t trigger_capture, - cros_ec_sensorhub_push_data_cb_t push_data, - bool has_hw_fifo); + cros_ec_sensorhub_push_data_cb_t push_data); irqreturn_t cros_ec_sensors_capture(int irq, void *p); int cros_ec_sensors_push_data(struct iio_dev *indio_dev, diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 0a90ba8fa1bb..5fa5957586cf 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -242,6 +242,21 @@ int iio_read_channel_average_raw(struct iio_channel *chan, int *val); int iio_read_channel_processed(struct iio_channel *chan, int *val); /** + * iio_read_channel_processed_scale() - read and scale a processed value + * @chan: The channel being queried. + * @val: Value read back. + * @scale: Scale factor to apply during the conversion + * + * Returns an error code or 0. + * + * This function will read a processed value from a channel. This will work + * like @iio_read_channel_processed() but also scale with an additional + * scale factor while attempting to minimize any precision loss. + */ +int iio_read_channel_processed_scale(struct iio_channel *chan, int *val, + unsigned int scale); + +/** * iio_write_channel_attribute() - Write values to the device attribute. * @chan: The channel being queried. * @val: Value being written. diff --git a/include/linux/iio/dac/mcp4725.h b/include/linux/iio/dac/mcp4725.h index e9801c8d49c0..1f7e53c506b6 100644 --- a/include/linux/iio/dac/mcp4725.h +++ b/include/linux/iio/dac/mcp4725.h @@ -15,7 +15,7 @@ * @vref_buffered: Controls buffering of the external reference voltage. * * Vref related settings are available only on MCP4756. See - * Documentation/devicetree/bindings/iio/dac/mcp4725.txt for more information. + * Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml for more information. */ struct mcp4725_platform_data { bool use_vref; diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h index 07c5a8e52ca8..32addd5e790e 100644 --- a/include/linux/iio/iio-opaque.h +++ b/include/linux/iio/iio-opaque.h @@ -7,11 +7,18 @@ * struct iio_dev_opaque - industrial I/O device opaque information * @indio_dev: public industrial I/O device information * @event_interface: event chrdevs associated with interrupt lines + * @attached_buffers: array of buffers statically attached by the driver + * @attached_buffers_cnt: number of buffers in the array of statically attached buffers + * @buffer_ioctl_handler: ioctl() handler for this IIO device's buffer interface * @buffer_list: list of all buffers currently attached * @channel_attr_list: keep track of automatically created channel * attributes * @chan_attr_group: group for all attrs in base directory * @ioctl_handlers: ioctl handlers registered with the core handler + * @groups: attribute groups + * @groupcounter: index of next attribute group + * @legacy_scan_el_group: attribute group for legacy scan elements attribute group + * @legacy_buffer_group: attribute group for legacy buffer attributes group * @debugfs_dentry: device specific debugfs dentry * @cached_reg_addr: cached register address for debugfs reads * @read_buf: read buffer to be used for the initial reg read @@ -20,10 +27,17 @@ struct iio_dev_opaque { struct iio_dev indio_dev; struct iio_event_interface *event_interface; + struct iio_buffer **attached_buffers; + unsigned int attached_buffers_cnt; + struct iio_ioctl_handler *buffer_ioctl_handler; struct list_head buffer_list; struct list_head channel_attr_list; struct attribute_group chan_attr_group; struct list_head ioctl_handlers; + const struct attribute_group **groups; + int groupcounter; + struct attribute_group legacy_scan_el_group; + struct attribute_group legacy_buffer_group; #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_dentry; unsigned cached_reg_addr; diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index e4a9822e6495..f2d65e2e88b6 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -518,8 +518,6 @@ struct iio_buffer_setup_ops { * @setup_ops: [DRIVER] callbacks to call before and after buffer * enable/disable * @chrdev: [INTERN] associated character device - * @groups: [INTERN] attribute groups - * @groupcounter: [INTERN] index of next attribute group * @flags: [INTERN] file ops related flags including busy flag. * @priv: [DRIVER] reference to driver's private information * **MUST** be accessed **ONLY** via iio_priv() helper @@ -556,9 +554,6 @@ struct iio_dev { struct mutex info_exist_lock; const struct iio_buffer_setup_ops *setup_ops; struct cdev chrdev; -#define IIO_MAX_GROUPS 6 - const struct attribute_group *groups[IIO_MAX_GROUPS + 1]; - int groupcounter; unsigned long flags; void *priv; @@ -698,7 +693,7 @@ static inline void *iio_priv(const struct iio_dev *indio_dev) void iio_device_free(struct iio_dev *indio_dev); struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv); __printf(2, 3) -struct iio_trigger *devm_iio_trigger_alloc(struct device *dev, +struct iio_trigger *devm_iio_trigger_alloc(struct device *parent, const char *fmt, ...); /** * iio_buffer_enabled() - helper function to test if the buffer is enabled diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 04e96d688ba9..f9b728d490b1 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -428,6 +428,16 @@ static inline int adis_initial_startup(struct adis *adis) return ret; } +static inline void adis_dev_lock(struct adis *adis) +{ + mutex_lock(&adis->state_lock); +} + +static inline void adis_dev_unlock(struct adis *adis) +{ + mutex_unlock(&adis->state_lock); +} + int adis_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int error_mask, int *val); diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h index 1fc1efa7799d..ccd2ceae7b25 100644 --- a/include/linux/iio/kfifo_buf.h +++ b/include/linux/iio/kfifo_buf.h @@ -3,11 +3,20 @@ #define __LINUX_IIO_KFIFO_BUF_H__ struct iio_buffer; +struct iio_buffer_setup_ops; +struct iio_dev; struct device; struct iio_buffer *iio_kfifo_allocate(void); void iio_kfifo_free(struct iio_buffer *r); -struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev); +int devm_iio_kfifo_buffer_setup_ext(struct device *dev, + struct iio_dev *indio_dev, + int mode_flags, + const struct iio_buffer_setup_ops *setup_ops, + const struct attribute **buffer_attrs); + +#define devm_iio_kfifo_buffer_setup(dev, indio_dev, mode_flags, setup_ops) \ + devm_iio_kfifo_buffer_setup_ext((dev), (indio_dev), (mode_flags), (setup_ops), NULL) #endif diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index b532c875bc24..e51fba66de4b 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -9,6 +9,7 @@ #ifndef _INDUSTRIAL_IO_SYSFS_H_ #define _INDUSTRIAL_IO_SYSFS_H_ +struct iio_buffer; struct iio_chan_spec; /** @@ -17,12 +18,14 @@ struct iio_chan_spec; * @address: associated register address * @l: list head for maintaining list of dynamically created attrs * @c: specification for the underlying channel + * @buffer: the IIO buffer to which this attribute belongs to (if any) */ struct iio_dev_attr { struct device_attribute dev_attr; u64 address; struct list_head l; struct iio_chan_spec const *c; + struct iio_buffer *buffer; }; #define to_iio_dev_attr(_dev_attr) \ diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 055890b6ffcf..096f68dd2e0c 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -161,7 +161,8 @@ void iio_trigger_poll_chained(struct iio_trigger *trig); irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); -__printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...); +__printf(2, 3) +struct iio_trigger *iio_trigger_alloc(struct device *parent, const char *fmt, ...); void iio_trigger_free(struct iio_trigger *trig); /** diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 1e3ed6f55bca..84b3f8175cc6 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -16,6 +16,7 @@ enum iio_event_info { IIO_EV_INFO_PERIOD, IIO_EV_INFO_HIGH_PASS_FILTER_3DB, IIO_EV_INFO_LOW_PASS_FILTER_3DB, + IIO_EV_INFO_TIMEOUT, }; #define IIO_VAL_INT 1 @@ -50,6 +51,7 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_PHASE, IIO_CHAN_INFO_HARDWAREGAIN, IIO_CHAN_INFO_HYSTERESIS, + IIO_CHAN_INFO_HYSTERESIS_RELATIVE, IIO_CHAN_INFO_INT_TIME, IIO_CHAN_INFO_ENABLE, IIO_CHAN_INFO_CALIBHEIGHT, diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 967e25767153..4777850a6dc7 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -61,6 +61,9 @@ * interrupt handler after suspending interrupts. For system * wakeup devices users need to implement wakeup detection in * their interrupt handlers. + * IRQF_NO_AUTOEN - Don't enable IRQ or NMI automatically when users request it. + * Users will enable it explicitly by enable_irq() or enable_nmi() + * later. */ #define IRQF_SHARED 0x00000080 #define IRQF_PROBE_SHARED 0x00000100 @@ -74,6 +77,7 @@ #define IRQF_NO_THREAD 0x00010000 #define IRQF_EARLY_RESUME 0x00020000 #define IRQF_COND_SUSPEND 0x00040000 +#define IRQF_NO_AUTOEN 0x00080000 #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD) @@ -654,26 +658,21 @@ enum TASKLET_STATE_RUN /* Tasklet is running (SMP only) */ }; -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT) static inline int tasklet_trylock(struct tasklet_struct *t) { return !test_and_set_bit(TASKLET_STATE_RUN, &(t)->state); } -static inline void tasklet_unlock(struct tasklet_struct *t) -{ - smp_mb__before_atomic(); - clear_bit(TASKLET_STATE_RUN, &(t)->state); -} +void tasklet_unlock(struct tasklet_struct *t); +void tasklet_unlock_wait(struct tasklet_struct *t); +void tasklet_unlock_spin_wait(struct tasklet_struct *t); -static inline void tasklet_unlock_wait(struct tasklet_struct *t) -{ - while (test_bit(TASKLET_STATE_RUN, &(t)->state)) { barrier(); } -} #else -#define tasklet_trylock(t) 1 -#define tasklet_unlock_wait(t) do { } while (0) -#define tasklet_unlock(t) do { } while (0) +static inline int tasklet_trylock(struct tasklet_struct *t) { return 1; } +static inline void tasklet_unlock(struct tasklet_struct *t) { } +static inline void tasklet_unlock_wait(struct tasklet_struct *t) { } +static inline void tasklet_unlock_spin_wait(struct tasklet_struct *t) { } #endif extern void __tasklet_schedule(struct tasklet_struct *t); @@ -698,6 +697,17 @@ static inline void tasklet_disable_nosync(struct tasklet_struct *t) smp_mb__after_atomic(); } +/* + * Do not use in new code. Disabling tasklets from atomic contexts is + * error prone and should be avoided. + */ +static inline void tasklet_disable_in_atomic(struct tasklet_struct *t) +{ + tasklet_disable_nosync(t); + tasklet_unlock_spin_wait(t); + smp_mb(); +} + static inline void tasklet_disable(struct tasklet_struct *t) { tasklet_disable_nosync(t); @@ -712,7 +722,6 @@ static inline void tasklet_enable(struct tasklet_struct *t) } extern void tasklet_kill(struct tasklet_struct *t); -extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu); extern void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data); extern void tasklet_setup(struct tasklet_struct *t, diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h index 7cb7bd0e334c..79cde9906be0 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -5,31 +5,6 @@ #include <linux/sched.h> #include <linux/xarray.h> -struct io_wq_work_node { - struct io_wq_work_node *next; -}; - -struct io_wq_work_list { - struct io_wq_work_node *first; - struct io_wq_work_node *last; -}; - -struct io_uring_task { - /* submission side */ - struct xarray xa; - struct wait_queue_head wait; - struct file *last; - void *io_wq; - struct percpu_counter inflight; - atomic_t in_idle; - bool sqpoll; - - spinlock_t task_lock; - struct io_wq_work_list task_list; - unsigned long task_state; - struct callback_head task_work; -}; - #if defined(CONFIG_IO_URING) struct sock *io_uring_get_socket(struct file *file); void __io_uring_task_cancel(void); diff --git a/include/linux/irq.h b/include/linux/irq.h index 2efde6a79b7e..31b347c9f8dd 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -116,7 +116,7 @@ enum { * IRQ_SET_MASK_NOCPY - OK, chip did update irq_common_data.affinity * IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to * support stacked irqchips, which indicates skipping - * all descendent irqchips. + * all descendant irqchips. */ enum { IRQ_SET_MASK_OK = 0, @@ -302,7 +302,7 @@ static inline bool irqd_is_level_type(struct irq_data *d) /* * Must only be called of irqchip.irq_set_affinity() or low level - * hieararchy domain allocation functions. + * hierarchy domain allocation functions. */ static inline void irqd_set_single_target(struct irq_data *d) { @@ -1258,11 +1258,13 @@ int __init set_handle_irq(void (*handle_irq)(struct pt_regs *)); */ extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init; #else +#ifndef set_handle_irq #define set_handle_irq(handle_irq) \ do { \ (void)handle_irq; \ WARN_ON(1); \ } while (0) #endif +#endif #endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h index 943c3411ca10..2c63375bbd43 100644 --- a/include/linux/irqchip/arm-gic-v4.h +++ b/include/linux/irqchip/arm-gic-v4.h @@ -145,4 +145,6 @@ int its_init_v4(struct irq_domain *domain, const struct irq_domain_ops *vpe_ops, const struct irq_domain_ops *sgi_ops); +bool gic_cpuif_has_vsgi(void); + #endif diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 891b323266df..df4651250785 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -32,7 +32,7 @@ struct pt_regs; * @last_unhandled: aging timer for unhandled count * @irqs_unhandled: stats field for spurious unhandled interrupts * @threads_handled: stats field for deferred spurious detection of threaded handlers - * @threads_handled_last: comparator field for deferred spurious detection of theraded handlers + * @threads_handled_last: comparator field for deferred spurious detection of threaded handlers * @lock: locking for SMP * @affinity_hint: hint to user space for preferred irq affinity * @affinity_notify: context for notification of affinity changes diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 42d196805f58..7a1dd7b969b6 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -150,7 +150,6 @@ struct irq_domain_chip_generic; * setting up one or more generic chips for interrupt controllers * drivers using the generic chip library which uses this pointer. * @parent: Pointer to parent irq_domain to support hierarchy irq_domains - * @debugfs_file: dentry for the domain debugfs file * * Revmap data, used internally by irq_domain * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that @@ -174,9 +173,6 @@ struct irq_domain { #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY struct irq_domain *parent; #endif -#ifdef CONFIG_GENERIC_IRQ_DEBUGFS - struct dentry *debugfs_file; -#endif /* reverse map data. The linear map gets appended to the irq_domain */ irq_hw_number_t hwirq_max; @@ -419,15 +415,6 @@ static inline unsigned int irq_linear_revmap(struct irq_domain *domain, extern unsigned int irq_find_mapping(struct irq_domain *host, irq_hw_number_t hwirq); extern unsigned int irq_create_direct_mapping(struct irq_domain *host); -extern int irq_create_strict_mappings(struct irq_domain *domain, - unsigned int irq_base, - irq_hw_number_t hwirq_base, int count); - -static inline int irq_create_identity_mapping(struct irq_domain *host, - irq_hw_number_t hwirq) -{ - return irq_create_strict_mappings(host, hwirq, hwirq, 1); -} extern const struct irq_domain_ops irq_domain_simple_ops; diff --git a/include/linux/isicom.h b/include/linux/isicom.h deleted file mode 100644 index 7de6822d7b1a..000000000000 --- a/include/linux/isicom.h +++ /dev/null @@ -1,85 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_ISICOM_H -#define _LINUX_ISICOM_H - -#define YES 1 -#define NO 0 - -/* - * ISICOM Driver definitions ... - * - */ - -#define ISICOM_NAME "ISICom" - -/* - * PCI definitions - */ - -#define DEVID_COUNT 9 -#define VENDOR_ID 0x10b5 - -/* - * These are now officially allocated numbers - */ - -#define ISICOM_NMAJOR 112 /* normal */ -#define ISICOM_CMAJOR 113 /* callout */ -#define ISICOM_MAGIC (('M' << 8) | 'T') - -#define WAKEUP_CHARS 256 /* hard coded for now */ -#define TX_SIZE 254 - -#define BOARD_COUNT 4 -#define PORT_COUNT (BOARD_COUNT*16) - -/* character sizes */ - -#define ISICOM_CS5 0x0000 -#define ISICOM_CS6 0x0001 -#define ISICOM_CS7 0x0002 -#define ISICOM_CS8 0x0003 - -/* stop bits */ - -#define ISICOM_1SB 0x0000 -#define ISICOM_2SB 0x0004 - -/* parity */ - -#define ISICOM_NOPAR 0x0000 -#define ISICOM_ODPAR 0x0008 -#define ISICOM_EVPAR 0x0018 - -/* flow control */ - -#define ISICOM_CTSRTS 0x03 -#define ISICOM_INITIATE_XONXOFF 0x04 -#define ISICOM_RESPOND_XONXOFF 0x08 - -#define BOARD(line) (((line) >> 4) & 0x3) - - /* isi kill queue bitmap */ - -#define ISICOM_KILLTX 0x01 -#define ISICOM_KILLRX 0x02 - - /* isi_board status bitmap */ - -#define FIRMWARE_LOADED 0x0001 -#define BOARD_ACTIVE 0x0002 -#define BOARD_INIT 0x0004 - - /* isi_port status bitmap */ - -#define ISI_CTS 0x1000 -#define ISI_DSR 0x2000 -#define ISI_RI 0x4000 -#define ISI_DCD 0x8000 -#define ISI_DTR 0x0100 -#define ISI_RTS 0x0200 - - -#define ISI_TXOK 0x0001 - -#endif /* ISICOM_H */ diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index d92691262f51..05f5554d860f 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -382,6 +382,21 @@ struct static_key_false { [0 ... (count) - 1] = STATIC_KEY_FALSE_INIT, \ } +#define _DEFINE_STATIC_KEY_1(name) DEFINE_STATIC_KEY_TRUE(name) +#define _DEFINE_STATIC_KEY_0(name) DEFINE_STATIC_KEY_FALSE(name) +#define DEFINE_STATIC_KEY_MAYBE(cfg, name) \ + __PASTE(_DEFINE_STATIC_KEY_, IS_ENABLED(cfg))(name) + +#define _DEFINE_STATIC_KEY_RO_1(name) DEFINE_STATIC_KEY_TRUE_RO(name) +#define _DEFINE_STATIC_KEY_RO_0(name) DEFINE_STATIC_KEY_FALSE_RO(name) +#define DEFINE_STATIC_KEY_MAYBE_RO(cfg, name) \ + __PASTE(_DEFINE_STATIC_KEY_RO_, IS_ENABLED(cfg))(name) + +#define _DECLARE_STATIC_KEY_1(name) DECLARE_STATIC_KEY_TRUE(name) +#define _DECLARE_STATIC_KEY_0(name) DECLARE_STATIC_KEY_FALSE(name) +#define DECLARE_STATIC_KEY_MAYBE(cfg, name) \ + __PASTE(_DECLARE_STATIC_KEY_, IS_ENABLED(cfg))(name) + extern bool ____wrong_branch_error(void); #define static_key_enabled(x) \ @@ -482,6 +497,10 @@ extern bool ____wrong_branch_error(void); #endif /* CONFIG_JUMP_LABEL */ +#define static_branch_maybe(config, x) \ + (IS_ENABLED(config) ? static_branch_likely(x) \ + : static_branch_unlikely(x)) + /* * Advanced usage; refcount, branch is enabled when: count != 0 */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index b91732bd05d7..d53ea3c047bc 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -330,7 +330,7 @@ static inline bool kasan_check_byte(const void *address) #endif /* CONFIG_KASAN */ -#if defined(CONFIG_KASAN) && CONFIG_KASAN_STACK +#if defined(CONFIG_KASAN) && defined(CONFIG_KASAN_STACK) void kasan_unpoison_task_stack(struct task_struct *task); #else static inline void kasan_unpoison_task_stack(struct task_struct *task) {} @@ -376,6 +376,12 @@ static inline void *kasan_reset_tag(const void *addr) #endif /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS*/ +#ifdef CONFIG_KASAN_HW_TAGS + +void kasan_report_async(void); + +#endif /* CONFIG_KASAN_HW_TAGS */ + #ifdef CONFIG_KASAN_SW_TAGS void __init kasan_init_sw_tags(void); #else diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index e78e17a76dc9..24a59cb06963 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -2,8 +2,6 @@ #ifndef __LINUX_KCONFIG_H #define __LINUX_KCONFIG_H -/* CONFIG_CC_VERSION_TEXT (Do not delete this comment. See help in Kconfig) */ - #include <generated/autoconf.h> #ifdef CONFIG_CPU_BIG_ENDIAN diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index 52b1610eae68..c544b70dfbd2 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -28,11 +28,12 @@ /* Marvel 88E1111 in Finisar SFP module with modified PHY ID */ #define MARVELL_PHY_ID_88E1111_FINISAR 0x01ff0cc0 -/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do +/* These Ethernet switch families contain embedded PHYs, but they do * not have a model ID. So the switch driver traps reads to the ID2 * register and returns the switch family ID */ -#define MARVELL_PHY_ID_88E6390 0x01410f90 +#define MARVELL_PHY_ID_88E6341_FAMILY 0x01410f41 +#define MARVELL_PHY_ID_88E6390_FAMILY 0x01410f90 #define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index c88bc24e31aa..5984fff3f175 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -460,7 +460,7 @@ static inline void memblock_free_late(phys_addr_t base, phys_addr_t size) /* * Set the allocation direction to bottom-up or top-down. */ -static inline void memblock_set_bottom_up(bool enable) +static inline __init_memblock void memblock_set_bottom_up(bool enable) { memblock.bottom_up = enable; } @@ -470,7 +470,7 @@ static inline void memblock_set_bottom_up(bool enable) * if this is true, that said, memblock will allocate memory * in bottom-up direction. */ -static inline bool memblock_bottom_up(void) +static inline __init_memblock bool memblock_bottom_up(void) { return memblock.bottom_up; } diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e6dc793d587d..0c04d39a7967 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1061,9 +1061,7 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm, rcu_read_unlock(); } -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -void mem_cgroup_split_huge_fixup(struct page *head); -#endif +void split_page_memcg(struct page *head, unsigned int nr); #else /* CONFIG_MEMCG */ @@ -1400,7 +1398,7 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, return 0; } -static inline void mem_cgroup_split_huge_fixup(struct page *head) +static inline void split_page_memcg(struct page *head, unsigned int nr) { } diff --git a/include/linux/mhi.h b/include/linux/mhi.h index d26acc8b21cd..944aa3aa3035 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -117,6 +117,7 @@ struct mhi_link_info { * @MHI_EE_WFW: WLAN firmware mode * @MHI_EE_PTHRU: Passthrough * @MHI_EE_EDL: Embedded downloader + * @MHI_EE_FP: Flash Programmer Environment */ enum mhi_ee_type { MHI_EE_PBL, @@ -126,7 +127,8 @@ enum mhi_ee_type { MHI_EE_WFW, MHI_EE_PTHRU, MHI_EE_EDL, - MHI_EE_MAX_SUPPORTED = MHI_EE_EDL, + MHI_EE_FP, + MHI_EE_MAX_SUPPORTED = MHI_EE_FP, MHI_EE_DISABLE_TRANSITION, /* local EE, not related to mhi spec */ MHI_EE_NOT_SUPPORTED, MHI_EE_MAX, @@ -203,7 +205,7 @@ enum mhi_db_brst_mode { * @num: The number assigned to this channel * @num_elements: The number of elements that can be queued to this channel * @local_elements: The local ring length of the channel - * @event_ring: The event rung index that services this channel + * @event_ring: The event ring index that services this channel * @dir: Direction that data may flow on this channel * @type: Channel type * @ee_mask: Execution Environment mask for this channel @@ -296,7 +298,7 @@ struct mhi_controller_config { * @wake_db: MHI WAKE doorbell register address * @iova_start: IOMMU starting address for data (required) * @iova_stop: IOMMU stop address for data (required) - * @fw_image: Firmware image name for normal booting (required) + * @fw_image: Firmware image name for normal booting (optional) * @edl_image: Firmware image name for emergency download mode (optional) * @rddm_size: RAM dump size that host should allocate for debugging purpose * @sbl_size: SBL image size downloaded through BHIe (optional) @@ -352,7 +354,6 @@ struct mhi_controller_config { * @index: Index of the MHI controller instance * @bounce_buf: Use of bounce buffer * @fbc_download: MHI host needs to do complete image transfer (optional) - * @pre_init: MHI host needs to do pre-initialization before power up * @wake_set: Device wakeup set flag * @irq_flags: irq flags passed to request_irq (optional) * @@ -445,7 +446,6 @@ struct mhi_controller { int index; bool bounce_buf; bool fbc_download; - bool pre_init; bool wake_set; unsigned long irq_flags; }; @@ -712,13 +712,27 @@ int mhi_device_get_sync(struct mhi_device *mhi_dev); void mhi_device_put(struct mhi_device *mhi_dev); /** - * mhi_prepare_for_transfer - Setup channel for data transfer + * mhi_prepare_for_transfer - Setup UL and DL channels for data transfer. + * Allocate and initialize the channel context and + * also issue the START channel command to both + * channels. Channels can be started only if both + * host and device execution environments match and + * channels are in a DISABLED state. * @mhi_dev: Device associated with the channels */ int mhi_prepare_for_transfer(struct mhi_device *mhi_dev); /** - * mhi_unprepare_from_transfer - Unprepare the channels + * mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer. + * Issue the RESET channel command and let the + * device clean-up the context so no incoming + * transfers are seen on the host. Free memory + * associated with the context on host. If device + * is unresponsive, only perform a host side + * clean-up. Channels can be reset only if both + * host and device execution environments match + * and channels are in an ENABLED, STOPPED or + * SUSPENDED state. * @mhi_dev: Device associated with the channels */ void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index df5d91c8b2d4..9c68b2da14c6 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -437,11 +437,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reserved_at_60[0x18]; u8 log_max_ft_num[0x8]; - u8 reserved_at_80[0x18]; + u8 reserved_at_80[0x10]; + u8 log_max_flow_counter[0x8]; u8 log_max_destination[0x8]; - u8 log_max_flow_counter[0x8]; - u8 reserved_at_a8[0x10]; + u8 reserved_at_a0[0x18]; u8 log_max_flow[0x8]; u8 reserved_at_c0[0x40]; @@ -8835,6 +8835,8 @@ struct mlx5_ifc_pplm_reg_bits { u8 fec_override_admin_100g_2x[0x10]; u8 fec_override_admin_50g_1x[0x10]; + + u8 reserved_at_140[0x140]; }; struct mlx5_ifc_ppcnt_reg_bits { @@ -10198,7 +10200,7 @@ struct mlx5_ifc_pbmc_reg_bits { struct mlx5_ifc_bufferx_reg_bits buffer[10]; - u8 reserved_at_2e0[0x40]; + u8 reserved_at_2e0[0x80]; }; struct mlx5_ifc_qtct_reg_bits { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index d75ef8aa8fac..b7deb790f257 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -547,4 +547,11 @@ static inline const char *mlx5_qp_state_str(int state) } } +static inline int mlx5_get_qp_default_ts(struct mlx5_core_dev *dev) +{ + return !MLX5_CAP_ROCE(dev, qp_ts_format) ? + MLX5_QPC_TIMESTAMP_FORMAT_FREE_RUNNING : + MLX5_QPC_TIMESTAMP_FORMAT_DEFAULT; +} + #endif /* MLX5_QP_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 77e64e3eac80..616dcaf08d99 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1300,6 +1300,27 @@ static inline bool page_maybe_dma_pinned(struct page *page) GUP_PIN_COUNTING_BIAS; } +static inline bool is_cow_mapping(vm_flags_t flags) +{ + return (flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE; +} + +/* + * This should most likely only be called during fork() to see whether we + * should break the cow immediately for a page on the src mm. + */ +static inline bool page_needs_cow_for_dma(struct vm_area_struct *vma, + struct page *page) +{ + if (!is_cow_mapping(vma->vm_flags)) + return false; + + if (!atomic_read(&vma->vm_mm->has_pinned)) + return false; + + return page_maybe_dma_pinned(page); +} + #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) #define SECTION_IN_PAGE_FLAGS #endif @@ -1440,16 +1461,28 @@ static inline bool cpupid_match_pid(struct task_struct *task, int cpupid) #if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS) +/* + * KASAN per-page tags are stored xor'ed with 0xff. This allows to avoid + * setting tags for all pages to native kernel tag value 0xff, as the default + * value 0x00 maps to 0xff. + */ + static inline u8 page_kasan_tag(const struct page *page) { - if (kasan_enabled()) - return (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK; - return 0xff; + u8 tag = 0xff; + + if (kasan_enabled()) { + tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK; + tag ^= 0xff; + } + + return tag; } static inline void page_kasan_tag_set(struct page *page, u8 tag) { if (kasan_enabled()) { + tag ^= 0xff; page->flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT); page->flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT; } @@ -2871,18 +2904,20 @@ static inline void kernel_poison_pages(struct page *page, int numpages) { } static inline void kernel_unpoison_pages(struct page *page, int numpages) { } #endif -DECLARE_STATIC_KEY_FALSE(init_on_alloc); +DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc); static inline bool want_init_on_alloc(gfp_t flags) { - if (static_branch_unlikely(&init_on_alloc)) + if (static_branch_maybe(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, + &init_on_alloc)) return true; return flags & __GFP_ZERO; } -DECLARE_STATIC_KEY_FALSE(init_on_free); +DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free); static inline bool want_init_on_free(void) { - return static_branch_unlikely(&init_on_free); + return static_branch_maybe(CONFIG_INIT_ON_FREE_DEFAULT_ON, + &init_on_free); } extern bool _debug_pagealloc_enabled_early; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 0974ad501a47..6613b26a8894 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -23,6 +23,7 @@ #endif #define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1)) +#define INIT_PASID 0 struct address_space; struct mem_cgroup; diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index b8200782dede..1a6a9eb6d3fa 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -169,11 +169,11 @@ struct mmu_notifier_ops { * the last refcount is dropped. * * If blockable argument is set to false then the callback cannot - * sleep and has to return with -EAGAIN. 0 should be returned - * otherwise. Please note that if invalidate_range_start approves - * a non-blocking behavior then the same applies to - * invalidate_range_end. - * + * sleep and has to return with -EAGAIN if sleeping would be required. + * 0 should be returned otherwise. Please note that notifiers that can + * fail invalidate_range_start are not allowed to implement + * invalidate_range_end, as there is no mechanism for informing the + * notifier that its start failed. */ int (*invalidate_range_start)(struct mmu_notifier *subscription, const struct mmu_notifier_range *range); diff --git a/include/linux/module.h b/include/linux/module.h index 59f094fa6f74..da4b6fbe8ebe 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -30,9 +30,6 @@ #include <linux/percpu.h> #include <asm/module.h> -/* Not Yet Implemented */ -#define MODULE_SUPPORTED_DEVICE(name) - #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN struct modversion_info { diff --git a/include/linux/moxtet.h b/include/linux/moxtet.h index 490db6886dcc..79184948fab4 100644 --- a/include/linux/moxtet.h +++ b/include/linux/moxtet.h @@ -2,7 +2,7 @@ /* * Turris Mox module configuration bus driver * - * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz> + * Copyright (C) 2019 Marek Behún <kabel@kernel.org> */ #ifndef __LINUX_MOXTET_H diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 0cd631a19727..515cff77a4f4 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -185,7 +185,7 @@ extern void mutex_lock_io(struct mutex *lock); # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) # define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock) # define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock) -# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock) +# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock) #endif /* diff --git a/include/linux/nd.h b/include/linux/nd.h index cec526c8043d..ee9ad76afbba 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -11,6 +11,7 @@ enum nvdimm_event { NVDIMM_REVALIDATE_POISON, + NVDIMM_REVALIDATE_REGION, }; enum nvdimm_claim_class { diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f06fbee8638e..87a5d186faff 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -360,6 +360,7 @@ enum { NAPI_STATE_IN_BUSY_POLL, /* sk_busy_loop() owns this NAPI */ NAPI_STATE_PREFER_BUSY_POLL, /* prefer busy-polling over softirq processing*/ NAPI_STATE_THREADED, /* The poll is performed inside its own thread*/ + NAPI_STATE_SCHED_THREADED, /* Napi is currently scheduled in threaded mode */ }; enum { @@ -372,6 +373,7 @@ enum { NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL), NAPIF_STATE_PREFER_BUSY_POLL = BIT(NAPI_STATE_PREFER_BUSY_POLL), NAPIF_STATE_THREADED = BIT(NAPI_STATE_THREADED), + NAPIF_STATE_SCHED_THREADED = BIT(NAPI_STATE_SCHED_THREADED), }; enum gro_result { @@ -3959,8 +3961,6 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode); -int xdp_umem_query(struct net_device *dev, u16 queue_id); - int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb_nomtu(struct net_device *dev, struct sk_buff *skb); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 8ebb64193757..8ec48466410a 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -227,7 +227,7 @@ struct xt_table { unsigned int valid_hooks; /* Man behind the curtain... */ - struct xt_table_info __rcu *private; + struct xt_table_info *private; /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; @@ -376,7 +376,7 @@ static inline unsigned int xt_write_recseq_begin(void) * since addend is most likely 1 */ __this_cpu_add(xt_recseq.sequence, addend); - smp_wmb(); + smp_mb(); return addend; } @@ -448,9 +448,6 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu) struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *); -struct xt_table_info -*xt_table_get_private_protected(const struct xt_table *table); - #ifdef CONFIG_COMPAT #include <net/compat.h> diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 7d3537c40ec9..26a13294318c 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -52,8 +52,9 @@ extern void *arpt_alloc_initial_table(const struct xt_table *); int arpt_register_table(struct net *net, const struct xt_table *table, const struct arpt_replace *repl, const struct nf_hook_ops *ops, struct xt_table **res); -void arpt_unregister_table(struct net *net, struct xt_table *table, - const struct nf_hook_ops *ops); +void arpt_unregister_table(struct net *net, struct xt_table *table); +void arpt_unregister_table_pre_exit(struct net *net, struct xt_table *table, + const struct nf_hook_ops *ops); extern unsigned int arpt_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct xt_table *table); diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 2f5c4e6ecd8a..3a956145a25c 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -110,8 +110,9 @@ extern int ebt_register_table(struct net *net, const struct ebt_table *table, const struct nf_hook_ops *ops, struct ebt_table **res); -extern void ebt_unregister_table(struct net *net, struct ebt_table *table, - const struct nf_hook_ops *); +extern void ebt_unregister_table(struct net *net, struct ebt_table *table); +void ebt_unregister_table_pre_exit(struct net *net, const char *tablename, + const struct nf_hook_ops *ops); extern unsigned int ebt_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct ebt_table *table); diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 052293f4cbdb..923dada24eb4 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -65,6 +65,10 @@ int nvmem_cell_read_u8(struct device *dev, const char *cell_id, u8 *val); int nvmem_cell_read_u16(struct device *dev, const char *cell_id, u16 *val); int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val); int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val); +int nvmem_cell_read_variable_le_u32(struct device *dev, const char *cell_id, + u32 *val); +int nvmem_cell_read_variable_le_u64(struct device *dev, const char *cell_id, + u64 *val); /* direct nvmem device read/write interface */ struct nvmem_device *nvmem_device_get(struct device *dev, const char *name); diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h index 4462ed2c18cd..461b7aa587ba 100644 --- a/include/linux/oid_registry.h +++ b/include/linux/oid_registry.h @@ -19,8 +19,14 @@ enum OID { OID_id_dsa_with_sha1, /* 1.2.840.10030.4.3 */ OID_id_dsa, /* 1.2.840.10040.4.1 */ - OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */ OID_id_ecPublicKey, /* 1.2.840.10045.2.1 */ + OID_id_prime192v1, /* 1.2.840.10045.3.1.1 */ + OID_id_prime256v1, /* 1.2.840.10045.3.1.7 */ + OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */ + OID_id_ecdsa_with_sha224, /* 1.2.840.10045.4.3.1 */ + OID_id_ecdsa_with_sha256, /* 1.2.840.10045.4.3.2 */ + OID_id_ecdsa_with_sha384, /* 1.2.840.10045.4.3.3 */ + OID_id_ecdsa_with_sha512, /* 1.2.840.10045.4.3.4 */ /* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */ OID_rsaEncryption, /* 1.2.840.113549.1.1.1 */ @@ -58,6 +64,7 @@ enum OID { OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */ OID_sha1, /* 1.3.14.3.2.26 */ + OID_id_ansip384r1, /* 1.3.132.0.34 */ OID_sha256, /* 2.16.840.1.101.3.4.2.1 */ OID_sha384, /* 2.16.840.1.101.3.4.2.2 */ OID_sha512, /* 2.16.840.1.101.3.4.2.3 */ @@ -113,10 +120,16 @@ enum OID { OID_SM2_with_SM3, /* 1.2.156.10197.1.501 */ OID_sm3WithRSAEncryption, /* 1.2.156.10197.1.504 */ + /* TCG defined OIDS for TPM based keys */ + OID_TPMLoadableKey, /* 2.23.133.10.1.3 */ + OID_TPMImportableKey, /* 2.23.133.10.1.4 */ + OID_TPMSealedData, /* 2.23.133.10.1.5 */ + OID__NR }; extern enum OID look_up_OID(const void *data, size_t datasize); +extern int parse_OID(const void *data, size_t datasize, enum OID *oid); extern int sprint_oid(const void *, size_t, char *, size_t); extern int sprint_OID(enum OID, char *, size_t); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 20225b067583..8c9947fd62f3 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -559,7 +559,6 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, return pgoff; } -/* This has the same layout as wait_bit_key - see fs/cachefiles/rdwr.c */ struct wait_page_key { struct page *page; int bit_nr; @@ -683,6 +682,7 @@ static inline int wait_on_page_locked_killable(struct page *page) int put_and_wait_on_page_locked(struct page *page, int state); void wait_on_page_writeback(struct page *page); +int wait_on_page_writeback_killable(struct page *page); extern void end_page_writeback(struct page *page); void wait_for_stable_page(struct page *page); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a76ccb697bef..4c3fa5293d76 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1688,37 +1688,8 @@ #define PCI_VENDOR_ID_MICROSEMI 0x11f8 #define PCI_VENDOR_ID_RP 0x11fe -#define PCI_DEVICE_ID_RP32INTF 0x0001 -#define PCI_DEVICE_ID_RP8INTF 0x0002 -#define PCI_DEVICE_ID_RP16INTF 0x0003 -#define PCI_DEVICE_ID_RP4QUAD 0x0004 -#define PCI_DEVICE_ID_RP8OCTA 0x0005 -#define PCI_DEVICE_ID_RP8J 0x0006 -#define PCI_DEVICE_ID_RP4J 0x0007 -#define PCI_DEVICE_ID_RP8SNI 0x0008 -#define PCI_DEVICE_ID_RP16SNI 0x0009 -#define PCI_DEVICE_ID_RPP4 0x000A -#define PCI_DEVICE_ID_RPP8 0x000B -#define PCI_DEVICE_ID_RP4M 0x000D -#define PCI_DEVICE_ID_RP2_232 0x000E -#define PCI_DEVICE_ID_RP2_422 0x000F -#define PCI_DEVICE_ID_URP32INTF 0x0801 -#define PCI_DEVICE_ID_URP8INTF 0x0802 -#define PCI_DEVICE_ID_URP16INTF 0x0803 -#define PCI_DEVICE_ID_URP8OCTA 0x0805 -#define PCI_DEVICE_ID_UPCI_RM3_8PORT 0x080C -#define PCI_DEVICE_ID_UPCI_RM3_4PORT 0x080D -#define PCI_DEVICE_ID_CRP16INTF 0x0903 #define PCI_VENDOR_ID_CYCLADES 0x120e -#define PCI_DEVICE_ID_CYCLOM_Y_Lo 0x0100 -#define PCI_DEVICE_ID_CYCLOM_Y_Hi 0x0101 -#define PCI_DEVICE_ID_CYCLOM_4Y_Lo 0x0102 -#define PCI_DEVICE_ID_CYCLOM_4Y_Hi 0x0103 -#define PCI_DEVICE_ID_CYCLOM_8Y_Lo 0x0104 -#define PCI_DEVICE_ID_CYCLOM_8Y_Hi 0x0105 -#define PCI_DEVICE_ID_CYCLOM_Z_Lo 0x0200 -#define PCI_DEVICE_ID_CYCLOM_Z_Hi 0x0201 #define PCI_DEVICE_ID_PC300_RX_2 0x0300 #define PCI_DEVICE_ID_PC300_RX_1 0x0301 #define PCI_DEVICE_ID_PC300_TE_2 0x0310 @@ -2065,8 +2036,6 @@ #define PCI_DEVICE_ID_EXAR_XR17V358 0x0358 #define PCI_VENDOR_ID_MICROGATE 0x13c0 -#define PCI_DEVICE_ID_MICROGATE_USC 0x0010 -#define PCI_DEVICE_ID_MICROGATE_SCA 0x0030 #define PCI_VENDOR_ID_3WARE 0x13C1 #define PCI_DEVICE_ID_3WARE_1000 0x1000 diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index fab42cfbd350..3f7f89ea5e51 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -606,6 +606,7 @@ struct swevent_hlist { #define PERF_ATTACH_TASK 0x04 #define PERF_ATTACH_TASK_DATA 0x08 #define PERF_ATTACH_ITRACE 0x10 +#define PERF_ATTACH_SCHED_CB 0x20 struct perf_cgroup; struct perf_buffer; @@ -872,6 +873,7 @@ struct perf_cpu_context { struct list_head cgrp_cpuctx_entry; #endif + struct list_head sched_cb_entry; int sched_cb_usage; int online; diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index cdfc4e9f253e..5e772392a379 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -904,6 +904,10 @@ static inline void ptep_modify_prot_commit(struct vm_area_struct *vma, #define pgprot_device pgprot_noncached #endif +#ifndef pgprot_mhp +#define pgprot_mhp(prot) (prot) +#endif + #ifdef CONFIG_MMU #ifndef pgprot_modify #define pgprot_modify pgprot_modify diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index e435bdb0bab3..0ed434d02196 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -44,6 +44,12 @@ enum phy_mode { PHY_MODE_DP }; +enum phy_media { + PHY_MEDIA_DEFAULT, + PHY_MEDIA_SR, + PHY_MEDIA_DAC, +}; + /** * union phy_configure_opts - Opaque generic phy configuration * @@ -64,6 +70,8 @@ union phy_configure_opts { * @power_on: powering on the phy * @power_off: powering off the phy * @set_mode: set the mode of the phy + * @set_media: set the media type of the phy (optional) + * @set_speed: set the speed of the phy (optional) * @reset: resetting the phy * @calibrate: calibrate the phy * @release: ops to be performed while the consumer relinquishes the PHY @@ -75,6 +83,8 @@ struct phy_ops { int (*power_on)(struct phy *phy); int (*power_off)(struct phy *phy); int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode); + int (*set_media)(struct phy *phy, enum phy_media media); + int (*set_speed)(struct phy *phy, int speed); /** * @configure: @@ -215,6 +225,8 @@ int phy_power_off(struct phy *phy); int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode); #define phy_set_mode(phy, mode) \ phy_set_mode_ext(phy, mode, 0) +int phy_set_media(struct phy *phy, enum phy_media media); +int phy_set_speed(struct phy *phy, int speed); int phy_configure(struct phy *phy, union phy_configure_opts *opts); int phy_validate(struct phy *phy, enum phy_mode mode, int submode, union phy_configure_opts *opts); @@ -344,6 +356,20 @@ static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, #define phy_set_mode(phy, mode) \ phy_set_mode_ext(phy, mode, 0) +static inline int phy_set_media(struct phy *phy, enum phy_media media) +{ + if (!phy) + return 0; + return -ENODEV; +} + +static inline int phy_set_speed(struct phy *phy, int speed) +{ + if (!phy) + return 0; + return -ENODEV; +} + static inline enum phy_mode phy_get_mode(struct phy *phy) { return PHY_MODE_INVALID; diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 5ff8597ceabd..6035d9a98fb8 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -3467,6 +3467,7 @@ struct ec_response_get_next_event_v1 { #define EC_MKBP_LID_OPEN 0 #define EC_MKBP_TABLET_MODE 1 #define EC_MKBP_BASE_ATTACHED 2 +#define EC_MKBP_FRONT_PROXIMITY 3 /* Run keyboard factory test scanning */ #define EC_CMD_KEYBOARD_FACTORY_TEST 0x0068 diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h index 8b30b14b47d3..f377817ce75c 100644 --- a/include/linux/platform_data/gpio-omap.h +++ b/include/linux/platform_data/gpio-omap.h @@ -85,6 +85,7 @@ * omap2+ specific GPIO registers */ #define OMAP24XX_GPIO_REVISION 0x0000 +#define OMAP24XX_GPIO_SYSCONFIG 0x0010 #define OMAP24XX_GPIO_IRQSTATUS1 0x0018 #define OMAP24XX_GPIO_IRQSTATUS2 0x0028 #define OMAP24XX_GPIO_IRQENABLE2 0x002c @@ -108,6 +109,7 @@ #define OMAP24XX_GPIO_SETDATAOUT 0x0094 #define OMAP4_GPIO_REVISION 0x0000 +#define OMAP4_GPIO_SYSCONFIG 0x0010 #define OMAP4_GPIO_EOI 0x0020 #define OMAP4_GPIO_IRQSTATUSRAW0 0x0024 #define OMAP4_GPIO_IRQSTATUSRAW1 0x0028 @@ -148,6 +150,7 @@ #ifndef __ASSEMBLER__ struct omap_gpio_reg_offs { u16 revision; + u16 sysconfig; u16 direction; u16 datain; u16 dataout; diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h index 93974f4cfba1..f05b37521f67 100644 --- a/include/linux/platform_data/invensense_mpu6050.h +++ b/include/linux/platform_data/invensense_mpu6050.h @@ -12,7 +12,7 @@ * mounting matrix retrieved from device-tree) * * Contains platform specific information on how to configure the MPU6050 to - * work on this platform. The orientation matricies are 3x3 rotation matricies + * work on this platform. The orientation matrices are 3x3 rotation matrices * that are applied to the data to rotate from the mounting orientation to the * platform orientation. The values must be one of 0, 1, or -1 and each row and * column should have exactly 1 non-zero value. diff --git a/include/linux/platform_data/usb-mx2.h b/include/linux/platform_data/usb-mx2.h deleted file mode 100644 index 97a670f3d8fb..000000000000 --- a/include/linux/platform_data/usb-mx2.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2009 Martin Fuzzey <mfuzzey@gmail.com> - */ - -#ifndef __ASM_ARCH_MX21_USBH -#define __ASM_ARCH_MX21_USBH - -enum mx21_usbh_xcvr { - /* Values below as used by hardware (HWMODE register) */ - MX21_USBXCVR_TXDIF_RXDIF = 0, - MX21_USBXCVR_TXDIF_RXSE = 1, - MX21_USBXCVR_TXSE_RXDIF = 2, - MX21_USBXCVR_TXSE_RXSE = 3, -}; - -struct mx21_usbh_platform_data { - enum mx21_usbh_xcvr host_xcvr; /* tranceiver mode host 1,2 ports */ - enum mx21_usbh_xcvr otg_xcvr; /* tranceiver mode otg (as host) port */ - u16 enable_host1:1, - enable_host2:1, - enable_otg_host:1, /* enable "OTG" port (as host) */ - host1_xcverless:1, /* traceiverless host1 port */ - host1_txenoe:1, /* output enable host1 transmit enable */ - otg_ext_xcvr:1, /* external tranceiver for OTG port */ - unused:10; -}; - -#endif /* __ASM_ARCH_MX21_USBH */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 3f23f6e430bf..cd81e060863c 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -359,4 +359,7 @@ static inline int is_sh_early_platform_device(struct platform_device *pdev) } #endif /* CONFIG_SUPERH */ +/* For now only SuperH uses it */ +void early_platform_cleanup(void); + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 81a55e974feb..b495b4374cd0 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -426,9 +426,16 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } extern int power_supply_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val); +#if IS_ENABLED(CONFIG_POWER_SUPPLY) extern int power_supply_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val); +#else +static inline int power_supply_set_property(struct power_supply *psy, + enum power_supply_property psp, + const union power_supply_propval *val) +{ return 0; } +#endif extern int power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp); extern void power_supply_external_power_changed(struct power_supply *psy); diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h deleted file mode 100644 index 7bf49908be06..000000000000 --- a/include/linux/pps-gpio.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * pps-gpio.h -- PPS client for GPIOs - * - * Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca> - */ - -#ifndef _PPS_GPIO_H -#define _PPS_GPIO_H - -struct pps_gpio_platform_data { - struct gpio_desc *gpio_pin; - struct gpio_desc *echo_pin; - bool assert_falling_edge; - bool capture_clear; - unsigned int echo_active_ms; -}; - -#endif /* _PPS_GPIO_H */ diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 69cc8b64aa3a..9881eac0698f 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -79,7 +79,11 @@ #define nmi_count() (preempt_count() & NMI_MASK) #define hardirq_count() (preempt_count() & HARDIRQ_MASK) -#define softirq_count() (preempt_count() & SOFTIRQ_MASK) +#ifdef CONFIG_PREEMPT_RT +# define softirq_count() (current->softirq_disable_cnt & SOFTIRQ_MASK) +#else +# define softirq_count() (preempt_count() & SOFTIRQ_MASK) +#endif #define irq_count() (nmi_count() | hardirq_count() | softirq_count()) /* diff --git a/include/linux/property.h b/include/linux/property.h index dafccfce0262..0d876316e61d 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -254,6 +254,13 @@ struct software_node_ref_args { u64 args[NR_FWNODE_REFERENCE_ARGS]; }; +#define SOFTWARE_NODE_REFERENCE(_ref_, ...) \ +(const struct software_node_ref_args) { \ + .node = _ref_, \ + .nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1, \ + .args = { __VA_ARGS__ }, \ +} + /** * struct property_entry - "Built-in" device property representation. * @name: Name of the property. @@ -362,11 +369,7 @@ struct property_entry { .name = _name_, \ .length = sizeof(struct software_node_ref_args), \ .type = DEV_PROP_REF, \ - { .pointer = &(const struct software_node_ref_args) { \ - .node = _ref_, \ - .nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1, \ - .args = { __VA_ARGS__ }, \ - } }, \ + { .pointer = &SOFTWARE_NODE_REFERENCE(_ref_, ##__VA_ARGS__), }, \ } struct property_entry * @@ -488,7 +491,7 @@ fwnode_create_software_node(const struct property_entry *properties, const struct fwnode_handle *parent); void fwnode_remove_software_node(struct fwnode_handle *fwnode); -int device_add_software_node(struct device *dev, const struct software_node *swnode); +int device_add_software_node(struct device *dev, const struct software_node *node); void device_remove_software_node(struct device *dev); int device_create_managed_software_node(struct device *dev, diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h index ec2ad4b0fe14..c4fdb4463f7d 100644 --- a/include/linux/qcom-geni-se.h +++ b/include/linux/qcom-geni-se.h @@ -460,7 +460,5 @@ void geni_icc_set_tag(struct geni_se *se, u32 tag); int geni_icc_enable(struct geni_se *se); int geni_icc_disable(struct geni_se *se); - -void geni_remove_earlycon_icc_vote(void); #endif #endif diff --git a/include/linux/randomize_kstack.h b/include/linux/randomize_kstack.h new file mode 100644 index 000000000000..fd80fab663a9 --- /dev/null +++ b/include/linux/randomize_kstack.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef _LINUX_RANDOMIZE_KSTACK_H +#define _LINUX_RANDOMIZE_KSTACK_H + +#include <linux/kernel.h> +#include <linux/jump_label.h> +#include <linux/percpu-defs.h> + +DECLARE_STATIC_KEY_MAYBE(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT, + randomize_kstack_offset); +DECLARE_PER_CPU(u32, kstack_offset); + +/* + * Do not use this anywhere else in the kernel. This is used here because + * it provides an arch-agnostic way to grow the stack with correct + * alignment. Also, since this use is being explicitly masked to a max of + * 10 bits, stack-clash style attacks are unlikely. For more details see + * "VLAs" in Documentation/process/deprecated.rst + */ +void *__builtin_alloca(size_t size); +/* + * Use, at most, 10 bits of entropy. We explicitly cap this to keep the + * "VLA" from being unbounded (see above). 10 bits leaves enough room for + * per-arch offset masks to reduce entropy (by removing higher bits, since + * high entropy may overly constrain usable stack space), and for + * compiler/arch-specific stack alignment to remove the lower bits. + */ +#define KSTACK_OFFSET_MAX(x) ((x) & 0x3FF) + +/* + * These macros must be used during syscall entry when interrupts and + * preempt are disabled, and after user registers have been stored to + * the stack. + */ +#define add_random_kstack_offset() do { \ + if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT, \ + &randomize_kstack_offset)) { \ + u32 offset = raw_cpu_read(kstack_offset); \ + u8 *ptr = __builtin_alloca(KSTACK_OFFSET_MAX(offset)); \ + /* Keep allocation even after "ptr" loses scope. */ \ + asm volatile("" : "=o"(*ptr) :: "memory"); \ + } \ +} while (0) + +#define choose_random_kstack_offset(rand) do { \ + if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT, \ + &randomize_kstack_offset)) { \ + u32 offset = raw_cpu_read(kstack_offset); \ + offset ^= (rand); \ + raw_cpu_write(kstack_offset, offset); \ + } \ +} while (0) + +#endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index bd04f722714f..6d855ef091ba 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -334,7 +334,8 @@ static inline void rcu_preempt_sleep_check(void) { } #define rcu_sleep_check() \ do { \ rcu_preempt_sleep_check(); \ - RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map), \ + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) \ + RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map), \ "Illegal context switch in RCU-bh read-side critical section"); \ RCU_LOCKDEP_WARN(lock_is_held(&rcu_sched_lock_map), \ "Illegal context switch in RCU-sched read-side critical section"); \ diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h index ccdb5320a240..71902f41c919 100644 --- a/include/linux/regulator/pca9450.h +++ b/include/linux/regulator/pca9450.h @@ -147,6 +147,9 @@ enum { #define BUCK6_FPWM 0x04 #define BUCK6_ENMODE_MASK 0x03 +/* PCA9450_REG_BUCK123_PRESET_EN bit */ +#define BUCK123_PRESET_EN 0x80 + /* PCA9450_BUCK1OUT_DVS0 bits */ #define BUCK1OUT_DVS0_MASK 0x7F #define BUCK1OUT_DVS0_DEFAULT 0x14 diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h index bba2920e9c05..980a65594412 100644 --- a/include/linux/restart_block.h +++ b/include/linux/restart_block.h @@ -23,6 +23,7 @@ enum timespec_type { * System call restart block. */ struct restart_block { + unsigned long arch_data; long (*fn)(struct restart_block *); union { /* For futex_wait and futex_wait_requeue_pi */ diff --git a/include/linux/sched.h b/include/linux/sched.h index ef00bb22164c..743a613c9cf3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1044,6 +1044,9 @@ struct task_struct { int softirq_context; int irq_config; #endif +#ifdef CONFIG_PREEMPT_RT + int softirq_disable_cnt; +#endif #ifdef CONFIG_LOCKDEP # define MAX_LOCK_DEPTH 48UL diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 1ae08b8462a4..90b2a0bce11c 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -140,7 +140,8 @@ static inline bool in_vfork(struct task_struct *tsk) * another oom-unkillable task does this it should blame itself. */ rcu_read_lock(); - ret = tsk->vfork_done && tsk->real_parent->mm == tsk->mm; + ret = tsk->vfork_done && + rcu_dereference(tsk->real_parent)->mm == tsk->mm; rcu_read_unlock(); return ret; diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index ecb3aad1a964..79d0a1237e6c 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -2,7 +2,7 @@ /* * SCMI Message Protocol driver header * - * Copyright (C) 2018 ARM Ltd. + * Copyright (C) 2018-2021 ARM Ltd. */ #ifndef _LINUX_SCMI_PROTOCOL_H @@ -57,9 +57,11 @@ struct scmi_clock_info { }; struct scmi_handle; +struct scmi_device; +struct scmi_protocol_handle; /** - * struct scmi_clk_ops - represents the various operations provided + * struct scmi_clk_proto_ops - represents the various operations provided * by SCMI Clock Protocol * * @count_get: get the count of clocks provided by SCMI @@ -69,21 +71,21 @@ struct scmi_handle; * @enable: enables the specified clock * @disable: disables the specified clock */ -struct scmi_clk_ops { - int (*count_get)(const struct scmi_handle *handle); +struct scmi_clk_proto_ops { + int (*count_get)(const struct scmi_protocol_handle *ph); const struct scmi_clock_info *(*info_get) - (const struct scmi_handle *handle, u32 clk_id); - int (*rate_get)(const struct scmi_handle *handle, u32 clk_id, + (const struct scmi_protocol_handle *ph, u32 clk_id); + int (*rate_get)(const struct scmi_protocol_handle *ph, u32 clk_id, u64 *rate); - int (*rate_set)(const struct scmi_handle *handle, u32 clk_id, + int (*rate_set)(const struct scmi_protocol_handle *ph, u32 clk_id, u64 rate); - int (*enable)(const struct scmi_handle *handle, u32 clk_id); - int (*disable)(const struct scmi_handle *handle, u32 clk_id); + int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id); + int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id); }; /** - * struct scmi_perf_ops - represents the various operations provided + * struct scmi_perf_proto_ops - represents the various operations provided * by SCMI Performance Protocol * * @limits_set: sets limits on the performance level of a domain @@ -100,33 +102,33 @@ struct scmi_clk_ops { * @est_power_get: gets the estimated power cost for a given performance domain * at a given frequency */ -struct scmi_perf_ops { - int (*limits_set)(const struct scmi_handle *handle, u32 domain, +struct scmi_perf_proto_ops { + int (*limits_set)(const struct scmi_protocol_handle *ph, u32 domain, u32 max_perf, u32 min_perf); - int (*limits_get)(const struct scmi_handle *handle, u32 domain, + int (*limits_get)(const struct scmi_protocol_handle *ph, u32 domain, u32 *max_perf, u32 *min_perf); - int (*level_set)(const struct scmi_handle *handle, u32 domain, + int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain, u32 level, bool poll); - int (*level_get)(const struct scmi_handle *handle, u32 domain, + int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain, u32 *level, bool poll); int (*device_domain_id)(struct device *dev); - int (*transition_latency_get)(const struct scmi_handle *handle, + int (*transition_latency_get)(const struct scmi_protocol_handle *ph, struct device *dev); - int (*device_opps_add)(const struct scmi_handle *handle, + int (*device_opps_add)(const struct scmi_protocol_handle *ph, struct device *dev); - int (*freq_set)(const struct scmi_handle *handle, u32 domain, + int (*freq_set)(const struct scmi_protocol_handle *ph, u32 domain, unsigned long rate, bool poll); - int (*freq_get)(const struct scmi_handle *handle, u32 domain, + int (*freq_get)(const struct scmi_protocol_handle *ph, u32 domain, unsigned long *rate, bool poll); - int (*est_power_get)(const struct scmi_handle *handle, u32 domain, + int (*est_power_get)(const struct scmi_protocol_handle *ph, u32 domain, unsigned long *rate, unsigned long *power); - bool (*fast_switch_possible)(const struct scmi_handle *handle, + bool (*fast_switch_possible)(const struct scmi_protocol_handle *ph, struct device *dev); - bool (*power_scale_mw_get)(const struct scmi_handle *handle); + bool (*power_scale_mw_get)(const struct scmi_protocol_handle *ph); }; /** - * struct scmi_power_ops - represents the various operations provided + * struct scmi_power_proto_ops - represents the various operations provided * by SCMI Power Protocol * * @num_domains_get: get the count of power domains provided by SCMI @@ -134,9 +136,9 @@ struct scmi_perf_ops { * @state_set: sets the power state of a power domain * @state_get: gets the power state of a power domain */ -struct scmi_power_ops { - int (*num_domains_get)(const struct scmi_handle *handle); - char *(*name_get)(const struct scmi_handle *handle, u32 domain); +struct scmi_power_proto_ops { + int (*num_domains_get)(const struct scmi_protocol_handle *ph); + char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain); #define SCMI_POWER_STATE_TYPE_SHIFT 30 #define SCMI_POWER_STATE_ID_MASK (BIT(28) - 1) #define SCMI_POWER_STATE_PARAM(type, id) \ @@ -144,9 +146,9 @@ struct scmi_power_ops { ((id) & SCMI_POWER_STATE_ID_MASK)) #define SCMI_POWER_STATE_GENERIC_ON SCMI_POWER_STATE_PARAM(0, 0) #define SCMI_POWER_STATE_GENERIC_OFF SCMI_POWER_STATE_PARAM(1, 0) - int (*state_set)(const struct scmi_handle *handle, u32 domain, + int (*state_set)(const struct scmi_protocol_handle *ph, u32 domain, u32 state); - int (*state_get)(const struct scmi_handle *handle, u32 domain, + int (*state_get)(const struct scmi_protocol_handle *ph, u32 domain, u32 *state); }; @@ -429,7 +431,7 @@ enum scmi_sensor_class { }; /** - * struct scmi_sensor_ops - represents the various operations provided + * struct scmi_sensor_proto_ops - represents the various operations provided * by SCMI Sensor Protocol * * @count_get: get the count of sensors provided by SCMI @@ -444,25 +446,25 @@ enum scmi_sensor_class { * @config_get: Get sensor current configuration * @config_set: Set sensor current configuration */ -struct scmi_sensor_ops { - int (*count_get)(const struct scmi_handle *handle); +struct scmi_sensor_proto_ops { + int (*count_get)(const struct scmi_protocol_handle *ph); const struct scmi_sensor_info *(*info_get) - (const struct scmi_handle *handle, u32 sensor_id); - int (*trip_point_config)(const struct scmi_handle *handle, + (const struct scmi_protocol_handle *ph, u32 sensor_id); + int (*trip_point_config)(const struct scmi_protocol_handle *ph, u32 sensor_id, u8 trip_id, u64 trip_value); - int (*reading_get)(const struct scmi_handle *handle, u32 sensor_id, + int (*reading_get)(const struct scmi_protocol_handle *ph, u32 sensor_id, u64 *value); - int (*reading_get_timestamped)(const struct scmi_handle *handle, + int (*reading_get_timestamped)(const struct scmi_protocol_handle *ph, u32 sensor_id, u8 count, struct scmi_sensor_reading *readings); - int (*config_get)(const struct scmi_handle *handle, + int (*config_get)(const struct scmi_protocol_handle *ph, u32 sensor_id, u32 *sensor_config); - int (*config_set)(const struct scmi_handle *handle, + int (*config_set)(const struct scmi_protocol_handle *ph, u32 sensor_id, u32 sensor_config); }; /** - * struct scmi_reset_ops - represents the various operations provided + * struct scmi_reset_proto_ops - represents the various operations provided * by SCMI Reset Protocol * * @num_domains_get: get the count of reset domains provided by SCMI @@ -472,13 +474,13 @@ struct scmi_sensor_ops { * @assert: explicitly assert reset signal of the specified reset domain * @deassert: explicitly deassert reset signal of the specified reset domain */ -struct scmi_reset_ops { - int (*num_domains_get)(const struct scmi_handle *handle); - char *(*name_get)(const struct scmi_handle *handle, u32 domain); - int (*latency_get)(const struct scmi_handle *handle, u32 domain); - int (*reset)(const struct scmi_handle *handle, u32 domain); - int (*assert)(const struct scmi_handle *handle, u32 domain); - int (*deassert)(const struct scmi_handle *handle, u32 domain); +struct scmi_reset_proto_ops { + int (*num_domains_get)(const struct scmi_protocol_handle *ph); + char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain); + int (*latency_get)(const struct scmi_protocol_handle *ph, u32 domain); + int (*reset)(const struct scmi_protocol_handle *ph, u32 domain); + int (*assert)(const struct scmi_protocol_handle *ph, u32 domain); + int (*deassert)(const struct scmi_protocol_handle *ph, u32 domain); }; /** @@ -513,7 +515,7 @@ struct scmi_voltage_info { }; /** - * struct scmi_voltage_ops - represents the various operations provided + * struct scmi_voltage_proto_ops - represents the various operations provided * by SCMI Voltage Protocol * * @num_domains_get: get the count of voltage domains provided by SCMI @@ -523,27 +525,31 @@ struct scmi_voltage_info { * @level_set: set the voltage level for the specified domain * @level_get: get the voltage level of the specified domain */ -struct scmi_voltage_ops { - int (*num_domains_get)(const struct scmi_handle *handle); +struct scmi_voltage_proto_ops { + int (*num_domains_get)(const struct scmi_protocol_handle *ph); const struct scmi_voltage_info __must_check *(*info_get) - (const struct scmi_handle *handle, u32 domain_id); - int (*config_set)(const struct scmi_handle *handle, u32 domain_id, + (const struct scmi_protocol_handle *ph, u32 domain_id); + int (*config_set)(const struct scmi_protocol_handle *ph, u32 domain_id, u32 config); #define SCMI_VOLTAGE_ARCH_STATE_OFF 0x0 #define SCMI_VOLTAGE_ARCH_STATE_ON 0x7 - int (*config_get)(const struct scmi_handle *handle, u32 domain_id, + int (*config_get)(const struct scmi_protocol_handle *ph, u32 domain_id, u32 *config); - int (*level_set)(const struct scmi_handle *handle, u32 domain_id, + int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain_id, u32 flags, s32 volt_uV); - int (*level_get)(const struct scmi_handle *handle, u32 domain_id, + int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain_id, s32 *volt_uV); }; /** * struct scmi_notify_ops - represents notifications' operations provided by * SCMI core - * @register_event_notifier: Register a notifier_block for the requested event - * @unregister_event_notifier: Unregister a notifier_block for the requested + * @devm_event_notifier_register: Managed registration of a notifier_block for + * the requested event + * @devm_event_notifier_unregister: Managed unregistration of a notifier_block + * for the requested event + * @event_notifier_register: Register a notifier_block for the requested event + * @event_notifier_unregister: Unregister a notifier_block for the requested * event * * A user can register/unregister its own notifier_block against the wanted @@ -551,7 +557,9 @@ struct scmi_voltage_ops { * tuple: (proto_id, evt_id, src_id) using the provided register/unregister * interface where: * - * @handle: The handle identifying the platform instance to use + * @sdev: The scmi_device to use when calling the devres managed ops devm_ + * @handle: The handle identifying the platform instance to use, when not + * calling the managed ops devm_ * @proto_id: The protocol ID as in SCMI Specification * @evt_id: The message ID of the desired event as in SCMI Specification * @src_id: A pointer to the desired source ID if different sources are @@ -574,11 +582,21 @@ struct scmi_voltage_ops { * @report: A custom struct describing the specific event delivered */ struct scmi_notify_ops { - int (*register_event_notifier)(const struct scmi_handle *handle, - u8 proto_id, u8 evt_id, u32 *src_id, + int (*devm_event_notifier_register)(struct scmi_device *sdev, + u8 proto_id, u8 evt_id, + const u32 *src_id, + struct notifier_block *nb); + int (*devm_event_notifier_unregister)(struct scmi_device *sdev, + u8 proto_id, u8 evt_id, + const u32 *src_id, + struct notifier_block *nb); + int (*event_notifier_register)(const struct scmi_handle *handle, + u8 proto_id, u8 evt_id, + const u32 *src_id, struct notifier_block *nb); - int (*unregister_event_notifier)(const struct scmi_handle *handle, - u8 proto_id, u8 evt_id, u32 *src_id, + int (*event_notifier_unregister)(const struct scmi_handle *handle, + u8 proto_id, u8 evt_id, + const u32 *src_id, struct notifier_block *nb); }; @@ -587,47 +605,21 @@ struct scmi_notify_ops { * * @dev: pointer to the SCMI device * @version: pointer to the structure containing SCMI version information - * @power_ops: pointer to set of power protocol operations - * @perf_ops: pointer to set of performance protocol operations - * @clk_ops: pointer to set of clock protocol operations - * @sensor_ops: pointer to set of sensor protocol operations - * @reset_ops: pointer to set of reset protocol operations - * @voltage_ops: pointer to set of voltage protocol operations + * @devm_protocol_get: devres managed method to acquire a protocol and get specific + * operations and a dedicated protocol handler + * @devm_protocol_put: devres managed method to release a protocol * @notify_ops: pointer to set of notifications related operations - * @perf_priv: pointer to private data structure specific to performance - * protocol(for internal use only) - * @clk_priv: pointer to private data structure specific to clock - * protocol(for internal use only) - * @power_priv: pointer to private data structure specific to power - * protocol(for internal use only) - * @sensor_priv: pointer to private data structure specific to sensors - * protocol(for internal use only) - * @reset_priv: pointer to private data structure specific to reset - * protocol(for internal use only) - * @voltage_priv: pointer to private data structure specific to voltage - * protocol(for internal use only) - * @notify_priv: pointer to private data structure specific to notifications - * (for internal use only) */ struct scmi_handle { struct device *dev; struct scmi_revision_info *version; - const struct scmi_perf_ops *perf_ops; - const struct scmi_clk_ops *clk_ops; - const struct scmi_power_ops *power_ops; - const struct scmi_sensor_ops *sensor_ops; - const struct scmi_reset_ops *reset_ops; - const struct scmi_voltage_ops *voltage_ops; + + const void __must_check * + (*devm_protocol_get)(struct scmi_device *sdev, u8 proto, + struct scmi_protocol_handle **ph); + void (*devm_protocol_put)(struct scmi_device *sdev, u8 proto); + const struct scmi_notify_ops *notify_ops; - /* for protocol internal use */ - void *perf_priv; - void *clk_priv; - void *power_priv; - void *sensor_priv; - void *reset_priv; - void *voltage_priv; - void *notify_priv; - void *system_priv; }; enum scmi_std_protocol { @@ -712,9 +704,21 @@ static inline void scmi_driver_unregister(struct scmi_driver *driver) {} #define module_scmi_driver(__scmi_driver) \ module_driver(__scmi_driver, scmi_register, scmi_unregister) -typedef int (*scmi_prot_init_fn_t)(struct scmi_handle *); -int scmi_protocol_register(int protocol_id, scmi_prot_init_fn_t fn); -void scmi_protocol_unregister(int protocol_id); +/** + * module_scmi_protocol() - Helper macro for registering a scmi protocol + * @__scmi_protocol: scmi_protocol structure + * + * Helper macro for scmi drivers to set up proper module init / exit + * functions. Replaces module_init() and module_exit() and keeps people from + * printing pointless things to the kernel log when their driver is loaded. + */ +#define module_scmi_protocol(__scmi_protocol) \ + module_driver(__scmi_protocol, \ + scmi_protocol_register, scmi_protocol_unregister) + +struct scmi_protocol; +int scmi_protocol_register(const struct scmi_protocol *proto); +void scmi_protocol_unregister(const struct scmi_protocol *proto); /* SCMI Notification API - Custom Event Reports */ enum scmi_notification_events { diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 2f7bb92b4c9e..f61e34fbaaea 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -664,10 +664,7 @@ typedef struct { * seqcount_latch_init() - runtime initializer for seqcount_latch_t * @s: Pointer to the seqcount_latch_t instance */ -static inline void seqcount_latch_init(seqcount_latch_t *s) -{ - seqcount_init(&s->seqcount); -} +#define seqcount_latch_init(s) seqcount_init(&(s)->seqcount) /** * raw_read_seqcount_latch() - pick even/odd latch data copy diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index e1b684e33841..d7ed00f1594e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -500,19 +500,19 @@ static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int c return 0; } -static inline void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags) +static inline void uart_unlock_and_check_sysrq(struct uart_port *port) { int sysrq_ch; if (!port->has_sysrq) { - spin_unlock_irqrestore(&port->lock, irqflags); + spin_unlock(&port->lock); return; } sysrq_ch = port->sysrq_ch; port->sysrq_ch = 0; - spin_unlock_irqrestore(&port->lock, irqflags); + spin_unlock(&port->lock); if (sysrq_ch) handle_sysrq(sysrq_ch); @@ -526,9 +526,9 @@ static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int c { return 0; } -static inline void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags) +static inline void uart_unlock_and_check_sysrq(struct uart_port *port) { - spin_unlock_irqrestore(&port->lock, irqflags); + spin_unlock(&port->lock); } #endif /* CONFIG_MAGIC_SYSRQ_SERIAL */ diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h index ca2c5393dc6b..f6c3323fc4c5 100644 --- a/include/linux/serial_s3c.h +++ b/include/linux/serial_s3c.h @@ -246,6 +246,22 @@ S5PV210_UFCON_TXTRIG4 | \ S5PV210_UFCON_RXTRIG4) +#define APPLE_S5L_UCON_RXTO_ENA 9 +#define APPLE_S5L_UCON_RXTHRESH_ENA 12 +#define APPLE_S5L_UCON_TXTHRESH_ENA 13 +#define APPLE_S5L_UCON_RXTO_ENA_MSK (1 << APPLE_S5L_UCON_RXTO_ENA) +#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_RXTHRESH_ENA) +#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_TXTHRESH_ENA) + +#define APPLE_S5L_UCON_DEFAULT (S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI) + +#define APPLE_S5L_UTRSTAT_RXTHRESH (1<<4) +#define APPLE_S5L_UTRSTAT_TXTHRESH (1<<5) +#define APPLE_S5L_UTRSTAT_RXTO (1<<9) +#define APPLE_S5L_UTRSTAT_ALL_FLAGS (0x3f0) + #ifndef __ASSEMBLY__ #include <linux/serial_core.h> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6d0a33d1c0db..f2c9ee71cb2c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -285,6 +285,7 @@ struct nf_bridge_info { struct tc_skb_ext { __u32 chain; __u16 mru; + bool post_ct; }; #endif diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 8edbbf5f2f93..822c048934e3 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -349,8 +349,13 @@ static inline void sk_psock_update_proto(struct sock *sk, static inline void sk_psock_restore_proto(struct sock *sk, struct sk_psock *psock) { - sk->sk_prot->unhash = psock->saved_unhash; if (inet_csk_has_ulp(sk)) { + /* TLS does not have an unhash proto in SW cases, but we need + * to ensure we stop using the sock_map unhash routine because + * the associated psock is being removed. So use the original + * unhash handler. + */ + WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash); tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space); } else { sk->sk_write_space = psock->saved_write_space; diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h index 7f0bc3cf4d61..137f9f2ac4c3 100644 --- a/include/linux/soc/qcom/apr.h +++ b/include/linux/soc/qcom/apr.h @@ -113,7 +113,7 @@ void apr_driver_unregister(struct apr_driver *drv); /** * module_apr_driver() - Helper macro for registering a aprbus driver - * @__aprbus_driver: aprbus_driver struct + * @__apr_driver: apr_driver struct * * Helper macro for aprbus drivers which do not do anything special in * module init/exit. This eliminates a lot of boilerplate. Each module diff --git a/include/linux/soc/qcom/irq.h b/include/linux/soc/qcom/irq.h index 9e1ece58e55b..72b9231e9fdd 100644 --- a/include/linux/soc/qcom/irq.h +++ b/include/linux/soc/qcom/irq.h @@ -7,7 +7,7 @@ #define GPIO_NO_WAKE_IRQ ~0U -/** +/* * QCOM specific IRQ domain flags that distinguishes the handling of wakeup * capable interrupts by different interrupt controllers. * diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 64fc582ae415..437c9df13229 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -35,7 +35,7 @@ #define LLCC_WRCACHE 31 /** - * llcc_slice_desc - Cache slice descriptor + * struct llcc_slice_desc - Cache slice descriptor * @slice_id: llcc slice id * @slice_size: Size allocated for the llcc slice */ @@ -45,7 +45,7 @@ struct llcc_slice_desc { }; /** - * llcc_edac_reg_data - llcc edac registers data for each error type + * struct llcc_edac_reg_data - llcc edac registers data for each error type * @name: Name of the error * @synd_reg: Syndrome register address * @count_status_reg: Status register address to read the error count @@ -69,7 +69,7 @@ struct llcc_edac_reg_data { }; /** - * llcc_drv_data - Data associated with the llcc driver + * struct llcc_drv_data - Data associated with the llcc driver * @regmap: regmap associated with the llcc device * @bcast_regmap: regmap associated with llcc broadcast offset * @cfg: pointer to the data structure for slice configuration diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h index e712f94b89fc..b1f80e756d2a 100644 --- a/include/linux/soc/qcom/qmi.h +++ b/include/linux/soc/qcom/qmi.h @@ -16,7 +16,7 @@ struct socket; /** - * qmi_header - wireformat header of QMI messages + * struct qmi_header - wireformat header of QMI messages * @type: type of message * @txn_id: transaction id * @msg_id: message id @@ -93,7 +93,7 @@ struct qmi_elem_info { #define QMI_ERR_NOT_SUPPORTED_V01 94 /** - * qmi_response_type_v01 - common response header (decoded) + * struct qmi_response_type_v01 - common response header (decoded) * @result: result of the transaction * @error: error value, when @result is QMI_RESULT_FAILURE_V01 */ diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index d08039d65825..ced07f8fde87 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -125,6 +125,12 @@ enum sdw_dpn_grouping { SDW_BLK_GRP_CNT_4 = 3, }; +/* block packing mode enum */ +enum sdw_dpn_pkg_mode { + SDW_BLK_PKG_PER_PORT = 0, + SDW_BLK_PKG_PER_CHANNEL = 1 +}; + /** * enum sdw_stream_type: data stream type * @@ -405,6 +411,7 @@ struct sdw_slave_prop { * command * @mclk_freq: clock reference passed to SoundWire Master, in Hz. * @hw_disabled: if true, the Master is not functional, typically due to pin-mux + * @quirks: bitmask identifying optional behavior beyond the scope of the MIPI specification */ struct sdw_master_prop { u32 revision; @@ -421,8 +428,29 @@ struct sdw_master_prop { u32 err_threshold; u32 mclk_freq; bool hw_disabled; + u64 quirks; }; +/* Definitions for Master quirks */ + +/* + * In a number of platforms bus clashes are reported after a hardware + * reset but without any explanations or evidence of a real problem. + * The following quirk will discard all initial bus clash interrupts + * but will leave the detection on should real bus clashes happen + */ +#define SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH BIT(0) + +/* + * Some Slave devices have known issues with incorrect parity errors + * reported after a hardware reset. However during integration unexplained + * parity errors can be reported by Slave devices, possibly due to electrical + * issues at the Master level. + * The following quirk will discard all initial parity errors but will leave + * the detection on should real parity errors happen. + */ +#define SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY BIT(1) + int sdw_master_read_prop(struct sdw_bus *bus); int sdw_slave_read_prop(struct sdw_slave *slave); @@ -614,6 +642,7 @@ struct sdw_slave_ops { * @debugfs: Slave debugfs * @node: node for bus list * @port_ready: Port ready completion flag for each Slave port + * @m_port_map: static Master port map for each Slave port * @dev_num: Current Device Number, values can be 0 or dev_num_sticky * @dev_num_sticky: one-time static Device Number assigned by Bus * @probed: boolean tracking driver state @@ -645,6 +674,7 @@ struct sdw_slave { #endif struct list_head node; struct completion port_ready[SDW_MAX_PORTS]; + unsigned int m_port_map[SDW_MAX_PORTS]; enum sdw_clk_stop_mode curr_clk_stop_mode; u16 dev_num; u16 dev_num_sticky; @@ -804,6 +834,7 @@ struct sdw_defer { /** * struct sdw_master_ops - Master driver ops * @read_prop: Read Master properties + * @override_adr: Override value read from firmware (quirk for buggy firmware) * @xfer_msg: Transfer message callback * @xfer_msg_defer: Defer version of transfer message callback * @reset_page_addr: Reset the SCP page address registers @@ -813,7 +844,8 @@ struct sdw_defer { */ struct sdw_master_ops { int (*read_prop)(struct sdw_bus *bus); - + u64 (*override_adr) + (struct sdw_bus *bus, u64 addr); enum sdw_command_response (*xfer_msg) (struct sdw_bus *bus, struct sdw_msg *msg); enum sdw_command_response (*xfer_msg_defer) @@ -1009,5 +1041,7 @@ int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value); int sdw_read_no_pm(struct sdw_slave *slave, u32 addr); int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); +int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id); +void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id); #endif /* __SOUNDWIRE_H */ diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 50e2df30b0aa..9edecb494e9e 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -52,8 +52,27 @@ typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr); */ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs); + +/** + * arch_stack_walk_reliable - Architecture specific function to walk the + * stack reliably + * + * @consume_entry: Callback which is invoked by the architecture code for + * each entry. + * @cookie: Caller supplied pointer which is handed back to + * @consume_entry + * @task: Pointer to a task struct, can be NULL + * + * This function returns an error if it detects any unreliable + * features of the stack. Otherwise it guarantees that the stack + * trace is reliable. + * + * If the task is not 'current', the caller *must* ensure the task is + * inactive and its stack is pinned. + */ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task); + void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie, const struct pt_regs *regs); diff --git a/include/linux/static_call.h b/include/linux/static_call.h index 85ecc789f4ff..e01b61ab86b1 100644 --- a/include/linux/static_call.h +++ b/include/linux/static_call.h @@ -20,6 +20,7 @@ * static_call(name)(args...); * static_call_cond(name)(args...); * static_call_update(name, func); + * static_call_query(name); * * Usage example: * @@ -91,6 +92,10 @@ * * which will include the required value tests to avoid NULL-pointer * dereferences. + * + * To query which function is currently set to be called, use: + * + * func = static_call_query(name); */ #include <linux/types.h> @@ -118,6 +123,8 @@ extern void arch_static_call_transform(void *site, void *tramp, void *func, bool STATIC_CALL_TRAMP_ADDR(name), func); \ }) +#define static_call_query(name) (READ_ONCE(STATIC_CALL_KEY(name).func)) + #ifdef CONFIG_HAVE_STATIC_CALL_INLINE extern int __init static_call_init(void); @@ -128,16 +135,6 @@ struct static_call_mod { struct static_call_site *sites; }; -struct static_call_key { - void *func; - union { - /* bit 0: 0 = mods, 1 = sites */ - unsigned long type; - struct static_call_mod *mods; - struct static_call_site *sites; - }; -}; - /* For finding the key associated with a trampoline */ struct static_call_tramp_key { s32 tramp; @@ -187,10 +184,6 @@ extern long __static_call_return0(void); static inline int static_call_init(void) { return 0; } -struct static_call_key { - void *func; -}; - #define __DEFINE_STATIC_CALL(name, _func, _func_init) \ DECLARE_STATIC_CALL(name, _func); \ struct static_call_key STATIC_CALL_KEY(name) = { \ @@ -205,6 +198,7 @@ struct static_call_key { }; \ ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name) + #define static_call_cond(name) (void)__static_call(name) static inline @@ -243,10 +237,6 @@ static inline long __static_call_return0(void) static inline int static_call_init(void) { return 0; } -struct static_call_key { - void *func; -}; - static inline long __static_call_return0(void) { return 0; diff --git a/include/linux/static_call_types.h b/include/linux/static_call_types.h index ae5662d368b9..5a00b8b2cf9f 100644 --- a/include/linux/static_call_types.h +++ b/include/linux/static_call_types.h @@ -58,11 +58,25 @@ struct static_call_site { __raw_static_call(name); \ }) +struct static_call_key { + void *func; + union { + /* bit 0: 0 = mods, 1 = sites */ + unsigned long type; + struct static_call_mod *mods; + struct static_call_site *sites; + }; +}; + #else /* !CONFIG_HAVE_STATIC_CALL_INLINE */ #define __STATIC_CALL_ADDRESSABLE(name) #define __static_call(name) __raw_static_call(name) +struct static_call_key { + void *func; +}; + #endif /* CONFIG_HAVE_STATIC_CALL_INLINE */ #ifdef MODULE @@ -77,6 +91,10 @@ struct static_call_site { #else +struct static_call_key { + void *func; +}; + #define static_call(name) \ ((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func)) diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 30577c3aecf8..46fb3ebdd16e 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -128,7 +128,7 @@ int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus); #else /* CONFIG_SMP || CONFIG_HOTPLUG_CPU */ -static inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, +static __always_inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) { unsigned long flags; @@ -139,14 +139,15 @@ static inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, return ret; } -static inline int stop_machine(cpu_stop_fn_t fn, void *data, - const struct cpumask *cpus) +static __always_inline int +stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) { return stop_machine_cpuslocked(fn, data, cpus); } -static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data, - const struct cpumask *cpus) +static __always_inline int +stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data, + const struct cpumask *cpus) { return stop_machine(fn, data, cpus); } diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 7c693b31965e..1e76ed688044 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -104,7 +104,6 @@ struct svcxprt_rdma { wait_queue_head_t sc_send_wait; /* SQ exhaustion waitlist */ unsigned long sc_flags; - u32 sc_pending_recvs; struct list_head sc_read_complete_q; struct work_struct sc_work; diff --git a/include/linux/surface_aggregator/controller.h b/include/linux/surface_aggregator/controller.h index f4b1ba887384..0806796eabcb 100644 --- a/include/linux/surface_aggregator/controller.h +++ b/include/linux/surface_aggregator/controller.h @@ -344,16 +344,16 @@ struct ssam_request_spec_md { * request has been fully completed. The required transport buffer will be * allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_controller - * *ctrl)``, returning the status of the request, which is zero on success and - * negative on failure. The ``ctrl`` parameter is the controller via which the - * request is being sent. + * The generated function is defined as ``static int name(struct + * ssam_controller *ctrl)``, returning the status of the request, which is + * zero on success and negative on failure. The ``ctrl`` parameter is the + * controller via which the request is being sent. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_N(name, spec...) \ - int name(struct ssam_controller *ctrl) \ + static int name(struct ssam_controller *ctrl) \ { \ struct ssam_request_spec s = (struct ssam_request_spec)spec; \ struct ssam_request rqst; \ @@ -383,17 +383,17 @@ struct ssam_request_spec_md { * returning once the request has been fully completed. The required transport * buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_controller - * *ctrl, const atype *arg)``, returning the status of the request, which is - * zero on success and negative on failure. The ``ctrl`` parameter is the - * controller via which the request is sent. The request argument is specified - * via the ``arg`` pointer. + * The generated function is defined as ``static int name(struct + * ssam_controller *ctrl, const atype *arg)``, returning the status of the + * request, which is zero on success and negative on failure. The ``ctrl`` + * parameter is the controller via which the request is sent. The request + * argument is specified via the ``arg`` pointer. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_W(name, atype, spec...) \ - int name(struct ssam_controller *ctrl, const atype *arg) \ + static int name(struct ssam_controller *ctrl, const atype *arg) \ { \ struct ssam_request_spec s = (struct ssam_request_spec)spec; \ struct ssam_request rqst; \ @@ -424,17 +424,17 @@ struct ssam_request_spec_md { * request itself, returning once the request has been fully completed. The * required transport buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_controller - * *ctrl, rtype *ret)``, returning the status of the request, which is zero on - * success and negative on failure. The ``ctrl`` parameter is the controller - * via which the request is sent. The request's return value is written to the - * memory pointed to by the ``ret`` parameter. + * The generated function is defined as ``static int name(struct + * ssam_controller *ctrl, rtype *ret)``, returning the status of the request, + * which is zero on success and negative on failure. The ``ctrl`` parameter is + * the controller via which the request is sent. The request's return value is + * written to the memory pointed to by the ``ret`` parameter. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_R(name, rtype, spec...) \ - int name(struct ssam_controller *ctrl, rtype *ret) \ + static int name(struct ssam_controller *ctrl, rtype *ret) \ { \ struct ssam_request_spec s = (struct ssam_request_spec)spec; \ struct ssam_request rqst; \ @@ -483,17 +483,17 @@ struct ssam_request_spec_md { * returning once the request has been fully completed. The required transport * buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_controller - * *ctrl, u8 tid, u8 iid)``, returning the status of the request, which is - * zero on success and negative on failure. The ``ctrl`` parameter is the - * controller via which the request is sent, ``tid`` the target ID for the - * request, and ``iid`` the instance ID. + * The generated function is defined as ``static int name(struct + * ssam_controller *ctrl, u8 tid, u8 iid)``, returning the status of the + * request, which is zero on success and negative on failure. The ``ctrl`` + * parameter is the controller via which the request is sent, ``tid`` the + * target ID for the request, and ``iid`` the instance ID. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_MD_N(name, spec...) \ - int name(struct ssam_controller *ctrl, u8 tid, u8 iid) \ + static int name(struct ssam_controller *ctrl, u8 tid, u8 iid) \ { \ struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \ struct ssam_request rqst; \ @@ -524,18 +524,18 @@ struct ssam_request_spec_md { * the request itself, returning once the request has been fully completed. * The required transport buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_controller - * *ctrl, u8 tid, u8 iid, const atype *arg)``, returning the status of the - * request, which is zero on success and negative on failure. The ``ctrl`` - * parameter is the controller via which the request is sent, ``tid`` the - * target ID for the request, and ``iid`` the instance ID. The request argument - * is specified via the ``arg`` pointer. + * The generated function is defined as ``static int name(struct + * ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg)``, returning the + * status of the request, which is zero on success and negative on failure. + * The ``ctrl`` parameter is the controller via which the request is sent, + * ``tid`` the target ID for the request, and ``iid`` the instance ID. The + * request argument is specified via the ``arg`` pointer. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_MD_W(name, atype, spec...) \ - int name(struct ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg)\ + static int name(struct ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg) \ { \ struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \ struct ssam_request rqst; \ @@ -567,18 +567,18 @@ struct ssam_request_spec_md { * execution of the request itself, returning once the request has been fully * completed. The required transport buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_controller - * *ctrl, u8 tid, u8 iid, rtype *ret)``, returning the status of the request, - * which is zero on success and negative on failure. The ``ctrl`` parameter is - * the controller via which the request is sent, ``tid`` the target ID for the - * request, and ``iid`` the instance ID. The request's return value is written - * to the memory pointed to by the ``ret`` parameter. + * The generated function is defined as ``static int name(struct + * ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret)``, returning the status + * of the request, which is zero on success and negative on failure. The + * ``ctrl`` parameter is the controller via which the request is sent, ``tid`` + * the target ID for the request, and ``iid`` the instance ID. The request's + * return value is written to the memory pointed to by the ``ret`` parameter. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_MD_R(name, rtype, spec...) \ - int name(struct ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret) \ + static int name(struct ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret) \ { \ struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \ struct ssam_request rqst; \ diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h index 02f3e06c0a60..4441ad667c3f 100644 --- a/include/linux/surface_aggregator/device.h +++ b/include/linux/surface_aggregator/device.h @@ -336,17 +336,18 @@ void ssam_device_driver_unregister(struct ssam_device_driver *d); * request has been fully completed. The required transport buffer will be * allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_device *sdev)``, - * returning the status of the request, which is zero on success and negative - * on failure. The ``sdev`` parameter specifies both the target device of the - * request and by association the controller via which the request is sent. + * The generated function is defined as ``static int name(struct ssam_device + * *sdev)``, returning the status of the request, which is zero on success and + * negative on failure. The ``sdev`` parameter specifies both the target + * device of the request and by association the controller via which the + * request is sent. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_CL_N(name, spec...) \ SSAM_DEFINE_SYNC_REQUEST_MD_N(__raw_##name, spec) \ - int name(struct ssam_device *sdev) \ + static int name(struct ssam_device *sdev) \ { \ return __raw_##name(sdev->ctrl, sdev->uid.target, \ sdev->uid.instance); \ @@ -368,19 +369,19 @@ void ssam_device_driver_unregister(struct ssam_device_driver *d); * itself, returning once the request has been fully completed. The required * transport buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_device *sdev, - * const atype *arg)``, returning the status of the request, which is zero on - * success and negative on failure. The ``sdev`` parameter specifies both the - * target device of the request and by association the controller via which - * the request is sent. The request's argument is specified via the ``arg`` - * pointer. + * The generated function is defined as ``static int name(struct ssam_device + * *sdev, const atype *arg)``, returning the status of the request, which is + * zero on success and negative on failure. The ``sdev`` parameter specifies + * both the target device of the request and by association the controller via + * which the request is sent. The request's argument is specified via the + * ``arg`` pointer. * * Refer to ssam_request_sync_onstack() for more details on the behavior of * the generated function. */ #define SSAM_DEFINE_SYNC_REQUEST_CL_W(name, atype, spec...) \ SSAM_DEFINE_SYNC_REQUEST_MD_W(__raw_##name, atype, spec) \ - int name(struct ssam_device *sdev, const atype *arg) \ + static int name(struct ssam_device *sdev, const atype *arg) \ { \ return __raw_##name(sdev->ctrl, sdev->uid.target, \ sdev->uid.instance, arg); \ @@ -402,8 +403,8 @@ void ssam_device_driver_unregister(struct ssam_device_driver *d); * itself, returning once the request has been fully completed. The required * transport buffer will be allocated on the stack. * - * The generated function is defined as ``int name(struct ssam_device *sdev, - * rtype *ret)``, returning the status of the request, which is zero on + * The generated function is defined as ``static int name(struct ssam_device + * *sdev, rtype *ret)``, returning the status of the request, which is zero on * success and negative on failure. The ``sdev`` parameter specifies both the * target device of the request and by association the controller via which * the request is sent. The request's return value is written to the memory @@ -414,7 +415,7 @@ void ssam_device_driver_unregister(struct ssam_device_driver *d); */ #define SSAM_DEFINE_SYNC_REQUEST_CL_R(name, rtype, spec...) \ SSAM_DEFINE_SYNC_REQUEST_MD_R(__raw_##name, rtype, spec) \ - int name(struct ssam_device *sdev, rtype *ret) \ + static int name(struct ssam_device *sdev, rtype *ret) \ { \ return __raw_##name(sdev->ctrl, sdev->uid.target, \ sdev->uid.instance, ret); \ diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index 13770cfe33ad..6673e4d4ac2e 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -23,7 +23,7 @@ struct ts_config; struct ts_state { unsigned int offset; - char cb[40]; + char cb[48]; }; /** diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 9b2158c69275..157762db9d4b 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/bug.h> #include <linux/restart_block.h> +#include <linux/errno.h> #ifdef CONFIG_THREAD_INFO_IN_TASK /* @@ -59,6 +60,18 @@ enum syscall_work_bit { #ifdef __KERNEL__ +#ifndef arch_set_restart_data +#define arch_set_restart_data(restart) do { } while (0) +#endif + +static inline long set_restart_fn(struct restart_block *restart, + long (*fn)(struct restart_block *)) +{ + restart->fn = fn; + arch_set_restart_data(restart); + return -ERESTART_RESTARTBLOCK; +} + #ifndef THREAD_ALIGN #define THREAD_ALIGN THREAD_SIZE #endif diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 659a0a810fa1..e7c96c37174f 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -146,6 +146,7 @@ struct tb_property_dir *tb_property_parse_dir(const u32 *block, size_t block_len); ssize_t tb_property_format_dir(const struct tb_property_dir *dir, u32 *block, size_t block_len); +struct tb_property_dir *tb_property_copy_dir(const struct tb_property_dir *dir); struct tb_property_dir *tb_property_create_dir(const uuid_t *uuid); void tb_property_free_dir(struct tb_property_dir *dir); int tb_property_add_immediate(struct tb_property_dir *parent, const char *key, @@ -179,23 +180,24 @@ void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir); * @route: Route string the other domain can be reached * @vendor: Vendor ID of the remote domain * @device: Device ID of the demote domain + * @local_max_hopid: Maximum input HopID of this host + * @remote_max_hopid: Maximum input HopID of the remote host * @lock: Lock to serialize access to the following fields of this structure * @vendor_name: Name of the vendor (or %NULL if not known) * @device_name: Name of the device (or %NULL if not known) * @link_speed: Speed of the link in Gb/s * @link_width: Width of the link (1 or 2) * @is_unplugged: The XDomain is unplugged - * @resume: The XDomain is being resumed * @needs_uuid: If the XDomain does not have @remote_uuid it will be * queried first - * @transmit_path: HopID which the remote end expects us to transmit - * @transmit_ring: Local ring (hop) where outgoing packets are pushed - * @receive_path: HopID which we expect the remote end to transmit - * @receive_ring: Local ring (hop) where incoming packets arrive * @service_ids: Used to generate IDs for the services - * @properties: Properties exported by the remote domain - * @property_block_gen: Generation of @properties - * @properties_lock: Lock protecting @properties. + * @in_hopids: Input HopIDs for DMA tunneling + * @out_hopids; Output HopIDs for DMA tunneling + * @local_property_block: Local block of properties + * @local_property_block_gen: Generation of @local_property_block + * @local_property_block_len: Length of the @local_property_block in dwords + * @remote_properties: Properties exported by the remote domain + * @remote_property_block_gen: Generation of @remote_properties * @get_uuid_work: Work used to retrieve @remote_uuid * @uuid_retries: Number of times left @remote_uuid is requested before * giving up @@ -225,21 +227,23 @@ struct tb_xdomain { u64 route; u16 vendor; u16 device; + unsigned int local_max_hopid; + unsigned int remote_max_hopid; struct mutex lock; const char *vendor_name; const char *device_name; unsigned int link_speed; unsigned int link_width; bool is_unplugged; - bool resume; bool needs_uuid; - u16 transmit_path; - u16 transmit_ring; - u16 receive_path; - u16 receive_ring; struct ida service_ids; - struct tb_property_dir *properties; - u32 property_block_gen; + struct ida in_hopids; + struct ida out_hopids; + u32 *local_property_block; + u32 local_property_block_gen; + u32 local_property_block_len; + struct tb_property_dir *remote_properties; + u32 remote_property_block_gen; struct delayed_work get_uuid_work; int uuid_retries; struct delayed_work get_properties_work; @@ -252,10 +256,22 @@ struct tb_xdomain { int tb_xdomain_lane_bonding_enable(struct tb_xdomain *xd); void tb_xdomain_lane_bonding_disable(struct tb_xdomain *xd); -int tb_xdomain_enable_paths(struct tb_xdomain *xd, u16 transmit_path, - u16 transmit_ring, u16 receive_path, - u16 receive_ring); -int tb_xdomain_disable_paths(struct tb_xdomain *xd); +int tb_xdomain_alloc_in_hopid(struct tb_xdomain *xd, int hopid); +void tb_xdomain_release_in_hopid(struct tb_xdomain *xd, int hopid); +int tb_xdomain_alloc_out_hopid(struct tb_xdomain *xd, int hopid); +void tb_xdomain_release_out_hopid(struct tb_xdomain *xd, int hopid); +int tb_xdomain_enable_paths(struct tb_xdomain *xd, int transmit_path, + int transmit_ring, int receive_path, + int receive_ring); +int tb_xdomain_disable_paths(struct tb_xdomain *xd, int transmit_path, + int transmit_ring, int receive_path, + int receive_ring); + +static inline int tb_xdomain_disable_all_paths(struct tb_xdomain *xd) +{ + return tb_xdomain_disable_paths(xd, -1, -1, -1, -1); +} + struct tb_xdomain *tb_xdomain_find_by_uuid(struct tb *tb, const uuid_t *uuid); struct tb_xdomain *tb_xdomain_find_by_route(struct tb *tb, u64 route); diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h index 754b74a2167f..c6540ceea143 100644 --- a/include/linux/timecounter.h +++ b/include/linux/timecounter.h @@ -124,7 +124,7 @@ extern u64 timecounter_read(struct timecounter *tc); * This allows conversion of cycle counter values which were generated * in the past. */ -extern u64 timecounter_cyc2time(struct timecounter *tc, +extern u64 timecounter_cyc2time(const struct timecounter *tc, u64 cycle_tstamp); #endif diff --git a/include/linux/timex.h b/include/linux/timex.h index 9c2e54faf9b7..059b18eb1f1f 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -133,7 +133,7 @@ /* * kernel variables - * Note: maximum error = NTP synch distance = dispersion + delay / 2; + * Note: maximum error = NTP sync distance = dispersion + delay / 2; * estimated error = NTP dispersion. */ extern unsigned long tick_usec; /* USER_HZ period (usec) */ diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 543aa3b1dedc..aa11fe323c56 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -305,6 +305,8 @@ struct tpm_buf { }; enum tpm2_object_attributes { + TPM2_OA_FIXED_TPM = BIT(1), + TPM2_OA_FIXED_PARENT = BIT(4), TPM2_OA_USER_WITH_AUTH = BIT(6), }; diff --git a/include/linux/tty.h b/include/linux/tty.h index 95fc2f100f12..e5d6b1f28823 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -17,30 +17,6 @@ /* - * Lock subclasses for tty locks - * - * TTY_LOCK_NORMAL is for normal ttys and master ptys. - * TTY_LOCK_SLAVE is for slave ptys only. - * - * Lock subclasses are necessary for handling nested locking with pty pairs. - * tty locks which use nested locking: - * - * legacy_mutex - Nested tty locks are necessary for releasing pty pairs. - * The stable lock order is master pty first, then slave pty. - * termios_rwsem - The stable lock order is tty_buffer lock->termios_rwsem. - * Subclassing this lock enables the slave pty to hold its - * termios_rwsem when claiming the master tty_buffer lock. - * tty_buffer lock - slave ptys can claim nested buffer lock when handling - * signal chars. The stable lock order is slave pty, then - * master. - */ - -enum { - TTY_LOCK_NORMAL = 0, - TTY_LOCK_SLAVE, -}; - -/* * (Note: the *_driver.minor_start values 1, 64, 128, 192 are * hardcoded at present.) */ @@ -284,7 +260,7 @@ struct tty_operations; struct tty_struct { int magic; struct kref kref; - struct device *dev; + struct device *dev; /* class device or NULL (e.g. ptys, serdev) */ struct tty_driver *driver; const struct tty_operations *ops; int index; @@ -373,21 +349,6 @@ struct tty_file_private { #define TTY_LDISC_CHANGING 20 /* Change pending - non-block IO */ #define TTY_LDISC_HALTED 22 /* Line discipline is halted */ -/* Values for tty->flow_change */ -#define TTY_THROTTLE_SAFE 1 -#define TTY_UNTHROTTLE_SAFE 2 - -static inline void __tty_set_flow_change(struct tty_struct *tty, int val) -{ - tty->flow_change = val; -} - -static inline void tty_set_flow_change(struct tty_struct *tty, int val) -{ - tty->flow_change = val; - smp_mb(); -} - static inline bool tty_io_nonblock(struct tty_struct *tty, struct file *file) { return file->f_flags & O_NONBLOCK || @@ -419,10 +380,6 @@ extern struct tty_struct *tty_kopen_exclusive(dev_t device); extern struct tty_struct *tty_kopen_shared(dev_t device); extern void tty_kclose(struct tty_struct *tty); extern int tty_dev_name_to_number(const char *name, dev_t *number); -extern int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout); -extern void tty_ldisc_unlock(struct tty_struct *tty); -extern ssize_t redirected_tty_write(struct kiocb *, struct iov_iter *); -extern struct file *tty_release_redirect(struct tty_struct *tty); #else static inline void tty_kref_put(struct tty_struct *tty) { } @@ -475,14 +432,10 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) extern const char *tty_driver_name(const struct tty_struct *tty); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); -extern int __tty_check_change(struct tty_struct *tty, int sig); -extern int tty_check_change(struct tty_struct *tty); -extern void __stop_tty(struct tty_struct *tty); extern void stop_tty(struct tty_struct *tty); -extern void __start_tty(struct tty_struct *tty); extern void start_tty(struct tty_struct *tty); extern int tty_register_driver(struct tty_driver *driver); -extern int tty_unregister_driver(struct tty_driver *driver); +extern void tty_unregister_driver(struct tty_driver *driver); extern struct device *tty_register_device(struct tty_driver *driver, unsigned index, struct device *dev); extern struct device *tty_register_device_attr(struct tty_driver *driver, @@ -506,23 +459,11 @@ extern int tty_get_icount(struct tty_struct *tty, extern int is_current_pgrp_orphaned(void); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); -extern void tty_vhangup_session(struct tty_struct *tty); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); -extern void tty_open_proc_set_tty(struct file *filp, struct tty_struct *tty); -extern int tty_signal_session_leader(struct tty_struct *tty, int exit_session); -extern void session_clear_tty(struct pid *session); extern void no_tty(void); -extern void tty_buffer_free_all(struct tty_port *port); -extern void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld); -extern void tty_buffer_init(struct tty_port *port); -extern void tty_buffer_set_lock_subclass(struct tty_port *port); -extern bool tty_buffer_restart_work(struct tty_port *port); -extern bool tty_buffer_cancel_work(struct tty_port *port); -extern void tty_buffer_flush_work(struct tty_port *port); extern speed_t tty_termios_baud_rate(struct ktermios *termios); -extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); extern void tty_encode_baud_rate(struct tty_struct *tty, @@ -550,27 +491,16 @@ extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); -extern void tty_ldisc_hangup(struct tty_struct *tty, bool reset); -extern int tty_ldisc_reinit(struct tty_struct *tty, int disc); extern const struct seq_operations tty_ldiscs_seq_ops; extern void tty_wakeup(struct tty_struct *tty); extern void tty_ldisc_flush(struct tty_struct *tty); -extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -extern long tty_jobctrl_ioctl(struct tty_struct *tty, struct tty_struct *real_tty, - struct file *file, unsigned int cmd, unsigned long arg); extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); -extern void tty_default_fops(struct file_operations *fops); -extern struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx); -extern int tty_alloc_file(struct file *file); -extern void tty_add_file(struct tty_struct *tty, struct file *file); -extern void tty_free_file(struct file *file); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); extern void tty_release_struct(struct tty_struct *tty, int idx); -extern int tty_release(struct inode *inode, struct file *filp); extern void tty_init_termios(struct tty_struct *tty); extern void tty_save_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, @@ -578,8 +508,6 @@ extern int tty_standard_install(struct tty_driver *driver, extern struct mutex tty_mutex; -#define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) - extern void tty_port_init(struct tty_port *port); extern void tty_port_link_device(struct tty_port *port, struct tty_driver *driver, unsigned index); @@ -699,13 +627,8 @@ static inline int tty_port_users(struct tty_port *port) extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); extern int tty_set_ldisc(struct tty_struct *tty, int disc); -extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); -extern void tty_ldisc_release(struct tty_struct *tty); -extern int __must_check tty_ldisc_init(struct tty_struct *tty); -extern void tty_ldisc_deinit(struct tty_struct *tty); extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, char *f, int count); -extern void tty_sysctl_init(void); /* n_tty.c */ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); @@ -717,20 +640,10 @@ static inline void n_tty_init(void) { } /* tty_audit.c */ #ifdef CONFIG_AUDIT -extern void tty_audit_add_data(struct tty_struct *tty, const void *data, - size_t size); extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); -extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); extern int tty_audit_push(void); #else -static inline void tty_audit_add_data(struct tty_struct *tty, const void *data, - size_t size) -{ -} -static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) -{ -} static inline void tty_audit_exit(void) { } @@ -772,16 +685,4 @@ static inline void proc_tty_register_driver(struct tty_driver *d) {} static inline void proc_tty_unregister_driver(struct tty_driver *d) {} #endif -#define tty_msg(fn, tty, f, ...) \ - fn("%s %s: " f, tty_driver_name(tty), tty_name(tty), ##__VA_ARGS__) - -#define tty_debug(tty, f, ...) tty_msg(pr_debug, tty, f, ##__VA_ARGS__) -#define tty_info(tty, f, ...) tty_msg(pr_info, tty, f, ##__VA_ARGS__) -#define tty_notice(tty, f, ...) tty_msg(pr_notice, tty, f, ##__VA_ARGS__) -#define tty_warn(tty, f, ...) tty_msg(pr_warn, tty, f, ##__VA_ARGS__) -#define tty_err(tty, f, ...) tty_msg(pr_err, tty, f, ##__VA_ARGS__) - -#define tty_info_ratelimited(tty, f, ...) \ - tty_msg(pr_info_ratelimited, tty, f, ##__VA_ARGS__) - #endif diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 61c3372d3f32..2f719b471d52 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -228,7 +228,7 @@ * * Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel * structure to complete. This method is optional and will only be called - * if provided (otherwise EINVAL will be returned). + * if provided (otherwise ENOTTY will be returned). */ #include <linux/export.h> diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 572a07976116..31284b55bd4f 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -173,7 +173,6 @@ extern int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass, struct tty_ldisc_ops { - int magic; char *name; int num; int flags; @@ -218,8 +217,6 @@ struct tty_ldisc { struct tty_struct *tty; }; -#define TTY_LDISC_MAGIC 0x5403 - #define LDISC_FLAG_DEFINED 0x00000001 #define MODULE_ALIAS_LDISC(ldisc) \ diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index c6abb79501b3..e81856c0ba13 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -115,12 +115,13 @@ static inline void u64_stats_inc(u64_stats_t *p) } #endif +#if BITS_PER_LONG == 32 && defined(CONFIG_SMP) +#define u64_stats_init(syncp) seqcount_init(&(syncp)->seq) +#else static inline void u64_stats_init(struct u64_stats_sync *syncp) { -#if BITS_PER_LONG == 32 && defined(CONFIG_SMP) - seqcount_init(&syncp->seq); -#endif } +#endif static inline void u64_stats_update_begin(struct u64_stats_sync *syncp) { diff --git a/include/linux/usb.h b/include/linux/usb.h index 7d72c4e0713c..eaae24217e8a 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -560,6 +560,7 @@ struct usb3_lpm_parameters { * @speed: device speed: high/full/low (or error) * @rx_lanes: number of rx lanes in use, USB 3.2 adds dual-lane support * @tx_lanes: number of tx lanes in use, USB 3.2 adds dual-lane support + * @ssp_rate: SuperSpeed Plus phy signaling rate and lane count * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub * @ttport: device port on that tt hub * @toggle: one bit for each endpoint, with ([0] = IN, [1] = OUT) endpoints @@ -636,6 +637,7 @@ struct usb_device { enum usb_device_speed speed; unsigned int rx_lanes; unsigned int tx_lanes; + enum usb_ssp_rate ssp_rate; struct usb_tt *tt; int ttport; @@ -746,6 +748,8 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, extern int usb_reset_device(struct usb_device *dev); extern void usb_queue_reset_device(struct usb_interface *dev); +extern struct device *usb_intf_get_dma_device(struct usb_interface *intf); + #ifdef CONFIG_ACPI extern int usb_acpi_set_power_state(struct usb_device *hdev, int index, bool enable); @@ -839,7 +843,7 @@ extern int usb_free_streams(struct usb_interface *interface, /* used these for multi-interface device registration */ extern int usb_driver_claim_interface(struct usb_driver *driver, - struct usb_interface *iface, void *priv); + struct usb_interface *iface, void *data); /** * usb_interface_claimed - returns true iff an interface is claimed @@ -878,6 +882,15 @@ extern struct usb_host_interface *usb_find_alt_setting( unsigned int iface_num, unsigned int alt_num); +#if IS_REACHABLE(CONFIG_USB) +int usb_for_each_port(void *data, int (*fn)(struct device *, void *)); +#else +static inline int usb_for_each_port(void *data, int (*fn)(struct device *, void *)) +{ + return 0; +} +#endif + /* port claiming functions */ int usb_hub_claim_port(struct usb_device *hdev, unsigned port1, struct usb_dev_state *owner); @@ -1257,8 +1270,6 @@ struct usb_device_driver { #define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \ drvwrap.driver) -extern struct bus_type usb_bus_type; - /** * struct usb_class_driver - identifies a USB driver that wants to use the USB major number * @name: the usb class device name for this driver. Will show up in sysfs. diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index abdd310c77f0..1cffa34740b0 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -45,73 +45,15 @@ enum usb_ssp_rate { USB_SSP_GEN_2x2, }; -/** - * usb_ep_type_string() - Returns human readable-name of the endpoint type. - * @ep_type: The endpoint type to return human-readable name for. If it's not - * any of the types: USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT}, - * usually got by usb_endpoint_type(), the string 'unknown' will be returned. - */ extern const char *usb_ep_type_string(int ep_type); - -/** - * usb_speed_string() - Returns human readable-name of the speed. - * @speed: The speed to return human-readable name for. If it's not - * any of the speeds defined in usb_device_speed enum, string for - * USB_SPEED_UNKNOWN will be returned. - */ extern const char *usb_speed_string(enum usb_device_speed speed); - -/** - * usb_get_maximum_speed - Get maximum requested speed for a given USB - * controller. - * @dev: Pointer to the given USB controller device - * - * The function gets the maximum speed string from property "maximum-speed", - * and returns the corresponding enum usb_device_speed. - */ extern enum usb_device_speed usb_get_maximum_speed(struct device *dev); - -/** - * usb_get_maximum_ssp_rate - Get the signaling rate generation and lane count - * of a SuperSpeed Plus capable device. - * @dev: Pointer to the given USB controller device - * - * If the string from "maximum-speed" property is super-speed-plus-genXxY where - * 'X' is the generation number and 'Y' is the number of lanes, then this - * function returns the corresponding enum usb_ssp_rate. - */ extern enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev); - -/** - * usb_state_string - Returns human readable name for the state. - * @state: The state to return a human-readable name for. If it's not - * any of the states devices in usb_device_state_string enum, - * the string UNKNOWN will be returned. - */ extern const char *usb_state_string(enum usb_device_state state); +unsigned int usb_decode_interval(const struct usb_endpoint_descriptor *epd, + enum usb_device_speed speed); #ifdef CONFIG_TRACING -/** - * usb_decode_ctrl - Returns human readable representation of control request. - * @str: buffer to return a human-readable representation of control request. - * This buffer should have about 200 bytes. - * @size: size of str buffer. - * @bRequestType: matches the USB bmRequestType field - * @bRequest: matches the USB bRequest field - * @wValue: matches the USB wValue field (CPU byte order) - * @wIndex: matches the USB wIndex field (CPU byte order) - * @wLength: matches the USB wLength field (CPU byte order) - * - * Function returns decoded, formatted and human-readable description of - * control request packet. - * - * The usage scenario for this is for tracepoints, so function as a return - * use the same value as in parameters. This approach allows to use this - * function in TP_printk - * - * Important: wValue, wIndex, wLength parameters before invoking this function - * should be processed by le16_to_cpu macro. - */ extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType, __u8 bRequest, __u16 wValue, __u16 wIndex, __u16 wLength); diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h index dd742afdc03f..89fc901e778f 100644 --- a/include/linux/usb/ehci_pdriver.h +++ b/include/linux/usb/ehci_pdriver.h @@ -50,6 +50,7 @@ struct usb_ehci_pdata { unsigned no_io_watchdog:1; unsigned reset_on_resume:1; unsigned dma_mask_64:1; + unsigned spurious_oc:1; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index 70d681918d01..bf00259493e0 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -493,4 +493,6 @@ static inline unsigned int rdo_max_power(u32 rdo) #define PD_N_CAPS_COUNT (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP) #define PD_N_HARD_RESET_COUNT 2 +#define PD_P_SNK_STDBY_MW 2500 /* 2500 mW */ + #endif /* __LINUX_USB_PD_H */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 952272002e48..8c63fa9bfc74 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -130,6 +130,8 @@ static inline void usb_set_serial_port_data(struct usb_serial_port *port, * @dev: pointer to the struct usb_device for this device * @type: pointer to the struct usb_serial_driver for this device * @interface: pointer to the struct usb_interface for this device + * @sibling: pointer to the struct usb_interface of any sibling interface + * @suspend_count: number of suspended (sibling) interfaces * @num_ports: the number of ports this device has * @num_interrupt_in: number of interrupt in endpoints we have * @num_interrupt_out: number of interrupt out endpoints we have @@ -145,8 +147,9 @@ struct usb_serial { struct usb_device *dev; struct usb_serial_driver *type; struct usb_interface *interface; + struct usb_interface *sibling; + unsigned int suspend_count; unsigned char disconnected:1; - unsigned char suspending:1; unsigned char attached:1; unsigned char minors_reserved:1; unsigned char num_ports; @@ -276,7 +279,7 @@ struct usb_serial_driver { int (*write_room)(struct tty_struct *tty); int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); - int (*get_serial)(struct tty_struct *tty, struct serial_struct *ss); + void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss); int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss); void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old); @@ -335,6 +338,9 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} /* Functions needed by other parts of the usbserial core */ struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); void usb_serial_put(struct usb_serial *serial); + +int usb_serial_claim_interface(struct usb_serial *serial, struct usb_interface *intf); + int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port); int usb_serial_generic_write_start(struct usb_serial_port *port, gfp_t mem_flags); int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 91b4303ca305..e2e44bb1dad8 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -17,6 +17,7 @@ struct typec_partner; struct typec_cable; struct typec_plug; struct typec_port; +struct typec_altmode_ops; struct fwnode_handle; struct device; @@ -138,6 +139,11 @@ struct typec_altmode struct typec_altmode *typec_port_register_altmode(struct typec_port *port, const struct typec_altmode_desc *desc); + +void typec_port_register_altmodes(struct typec_port *port, + const struct typec_altmode_ops *ops, void *drvdata, + struct typec_altmode **altmodes, size_t n); + void typec_unregister_altmode(struct typec_altmode *altmode); struct typec_port *typec_altmode2port(struct typec_altmode *alt); @@ -298,4 +304,17 @@ int typec_find_port_data_role(const char *name); void typec_partner_set_svdm_version(struct typec_partner *partner, enum usb_pd_svdm_ver svdm_version); int typec_get_negotiated_svdm_version(struct typec_port *port); + +#if IS_REACHABLE(CONFIG_TYPEC) +int typec_link_port(struct device *port); +void typec_unlink_port(struct device *port); +#else +static inline int typec_link_port(struct device *port) +{ + return 0; +} + +static inline void typec_unlink_port(struct device *port) { } +#endif + #endif /* __LINUX_USB_TYPEC_H */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 6b03fdd69d27..712363c7a2e8 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -86,6 +86,8 @@ /* lies about caching, so always sync */ \ US_FLAG(NO_SAME, 0x40000000) \ /* Cannot handle WRITE_SAME */ \ + US_FLAG(SENSE_AFTER_SYNC, 0x80000000) \ + /* Do REQUEST_SENSE after SYNCHRONIZE_CACHE */ \ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 64cf8ebdc4ec..f6c5f784be5a 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -63,6 +63,9 @@ struct user_namespace { kgid_t group; struct ns_common ns; unsigned long flags; + /* parent_could_setfcap: true if the creator if this ns had CAP_SETFCAP + * in its effective capability set at the child ns creation time. */ + bool parent_could_setfcap; #ifdef CONFIG_KEYS /* List of joinable keyrings in this namespace. Modification access of diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h index 073a9e0ec07d..ad970416260d 100644 --- a/include/linux/usermode_driver.h +++ b/include/linux/usermode_driver.h @@ -14,5 +14,6 @@ struct umd_info { int umd_load_blob(struct umd_info *info, const void *data, size_t len); int umd_unload_blob(struct umd_info *info); int fork_usermode_driver(struct umd_info *info); +void umd_cleanup_helper(struct umd_info *info); #endif /* __LINUX_USERMODE_DRIVER_H__ */ diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 4ab5494503a8..15fa085fab05 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -250,20 +250,20 @@ struct vdpa_config_ops { struct vdpa_device *__vdpa_alloc_device(struct device *parent, const struct vdpa_config_ops *config, - int nvqs, size_t size, const char *name); + size_t size, const char *name); -#define vdpa_alloc_device(dev_struct, member, parent, config, nvqs, name) \ +#define vdpa_alloc_device(dev_struct, member, parent, config, name) \ container_of(__vdpa_alloc_device( \ - parent, config, nvqs, \ + parent, config, \ sizeof(dev_struct) + \ BUILD_BUG_ON_ZERO(offsetof( \ dev_struct, member)), name), \ dev_struct, member) -int vdpa_register_device(struct vdpa_device *vdev); +int vdpa_register_device(struct vdpa_device *vdev, int nvqs); void vdpa_unregister_device(struct vdpa_device *vdev); -int _vdpa_register_device(struct vdpa_device *vdev); +int _vdpa_register_device(struct vdpa_device *vdev, int nvqs); void _vdpa_unregister_device(struct vdpa_device *vdev); /** diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 55ea329fe72a..b1894e0323fa 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -132,8 +132,6 @@ bool is_virtio_device(struct device *dev); void virtio_break_device(struct virtio_device *dev); void virtio_config_changed(struct virtio_device *dev); -void virtio_config_disable(struct virtio_device *dev); -void virtio_config_enable(struct virtio_device *dev); int virtio_finalize_features(struct virtio_device *dev); #ifdef CONFIG_PM_SLEEP int virtio_device_freeze(struct virtio_device *dev); diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index e8a924eeea3d..b465f8f3e554 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -62,15 +62,21 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, return -EINVAL; } + skb_reset_mac_header(skb); + if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) { - u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start); - u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); + u32 start = __virtio16_to_cpu(little_endian, hdr->csum_start); + u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); + u32 needed = start + max_t(u32, thlen, off + sizeof(__sum16)); + + if (!pskb_may_pull(skb, needed)) + return -EINVAL; if (!skb_partial_csum_set(skb, start, off)) return -EINVAL; p_off = skb_transport_offset(skb) + thlen; - if (p_off > skb_headlen(skb)) + if (!pskb_may_pull(skb, p_off)) return -EINVAL; } else { /* gso packets without NEEDS_CSUM do not set transport_offset. @@ -79,8 +85,13 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (gso_type && skb->network_header) { struct flow_keys_basic keys; - if (!skb->protocol) + if (!skb->protocol) { + __be16 protocol = dev_parse_header_protocol(skb); + virtio_net_hdr_set_proto(skb, hdr); + if (protocol && protocol != skb->protocol) + return -EINVAL; + } retry: if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys, NULL, 0, 0, 0, @@ -95,14 +106,14 @@ retry: } p_off = keys.control.thoff + thlen; - if (p_off > skb_headlen(skb) || + if (!pskb_may_pull(skb, p_off) || keys.basic.ip_proto != ip_proto) return -EINVAL; skb_set_transport_header(skb, keys.control.thoff); } else if (gso_type) { p_off = thlen; - if (p_off > skb_headlen(skb)) + if (!pskb_may_pull(skb, p_off)) return -EINVAL; } } diff --git a/include/linux/wmi.h b/include/linux/wmi.h index 8ef7e7faea1e..2cb3913c1f50 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -37,7 +37,7 @@ struct wmi_driver { const struct wmi_device_id *id_table; int (*probe)(struct wmi_device *wdev, const void *context); - int (*remove)(struct wmi_device *wdev); + void (*remove)(struct wmi_device *wdev); void (*notify)(struct wmi_device *device, union acpi_object *data); long (*filter_callback)(struct wmi_device *wdev, unsigned int cmd, struct wmi_ioctl_buffer *arg); diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 850424e5d030..6ecf2a0220db 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -173,9 +173,10 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) */ static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) { -#ifdef CONFIG_DEBUG_MUTEXES +#ifdef CONFIG_DEBUG_LOCK_ALLOC mutex_release(&ctx->dep_map, _THIS_IP_); - +#endif +#ifdef CONFIG_DEBUG_MUTEXES DEBUG_LOCKS_WARN_ON(ctx->acquired); if (!IS_ENABLED(CONFIG_PROVE_LOCKING)) /* diff --git a/include/linux/xarray.h b/include/linux/xarray.h index 92c0160b3352..a91e3d90df8a 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -229,9 +229,10 @@ static inline int xa_err(void *entry) * * This structure is used either directly or via the XA_LIMIT() macro * to communicate the range of IDs that are valid for allocation. - * Two common ranges are predefined for you: + * Three common ranges are predefined for you: * * xa_limit_32b - [0 - UINT_MAX] * * xa_limit_31b - [0 - INT_MAX] + * * xa_limit_16b - [0 - USHRT_MAX] */ struct xa_limit { u32 max; @@ -242,6 +243,7 @@ struct xa_limit { #define xa_limit_32b XA_LIMIT(0, UINT_MAX) #define xa_limit_31b XA_LIMIT(0, INT_MAX) +#define xa_limit_16b XA_LIMIT(0, USHRT_MAX) typedef unsigned __bitwise xa_mark_t; #define XA_MARK_0 ((__force xa_mark_t)0U) diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 999b750bc6b8..30f138ebab6f 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -175,6 +175,13 @@ struct rc_map_list { struct rc_map map; }; +#ifdef CONFIG_MEDIA_CEC_RC +/* + * rc_map_list from rc-cec.c + */ +extern struct rc_map_list cec_map; +#endif + /* Routines from rc-map.c */ /** diff --git a/include/net/act_api.h b/include/net/act_api.h index 2bf3092ae7ec..086b291e9530 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -170,12 +170,7 @@ void tcf_idr_insert_many(struct tc_action *actions[]); void tcf_idr_cleanup(struct tc_action_net *tn, u32 index); int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index, struct tc_action **a, int bind); -int __tcf_idr_release(struct tc_action *a, bool bind, bool strict); - -static inline int tcf_idr_release(struct tc_action *a, bool bind) -{ - return __tcf_idr_release(a, bind, false); -} +int tcf_idr_release(struct tc_action *a, bool bind); int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops); int tcf_unregister_action(struct tc_action_ops *a, @@ -185,7 +180,7 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions, int nr_actions, struct tcf_result *res); int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, char *name, int ovr, int bind, - struct tc_action *actions[], size_t *attr_size, + struct tc_action *actions[], int init_res[], size_t *attr_size, bool rtnl_held, struct netlink_ext_ack *extack); struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla, bool rtnl_held, @@ -193,7 +188,8 @@ struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla, struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, char *name, int ovr, int bind, - struct tc_action_ops *ops, bool rtnl_held, + struct tc_action_ops *a_o, int *init_res, + bool rtnl_held, struct netlink_ext_ack *extack); int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind, int ref, bool terse); diff --git a/include/net/dst.h b/include/net/dst.h index 26f134ad3a25..75b1e734e9c2 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -550,4 +550,15 @@ static inline void skb_dst_update_pmtu_no_confirm(struct sk_buff *skb, u32 mtu) dst->ops->update_pmtu(dst, NULL, skb, mtu, false); } +struct dst_entry *dst_blackhole_check(struct dst_entry *dst, u32 cookie); +void dst_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu, bool confirm_neigh); +void dst_blackhole_redirect(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb); +u32 *dst_blackhole_cow_metrics(struct dst_entry *dst, unsigned long old); +struct neighbour *dst_blackhole_neigh_lookup(const struct dst_entry *dst, + struct sk_buff *skb, + const void *daddr); +unsigned int dst_blackhole_mtu(const struct dst_entry *dst); + #endif /* _NET_DST_H */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 10a625760de9..3c8c59471bc1 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -282,7 +282,7 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk) return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog; } -void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req); +bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req); void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req); static inline void inet_csk_prepare_for_destroy_sock(struct sock *sk) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index fdec57d862b7..5aaced6bf13e 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1536,6 +1536,7 @@ struct nft_trans_flowtable { struct nft_flowtable *flowtable; bool update; struct list_head hook_list; + u32 flags; }; #define nft_trans_flowtable(trans) \ @@ -1544,6 +1545,8 @@ struct nft_trans_flowtable { (((struct nft_trans_flowtable *)trans->data)->update) #define nft_trans_flowtable_hooks(trans) \ (((struct nft_trans_flowtable *)trans->data)->hook_list) +#define nft_trans_flowtable_flags(trans) \ + (((struct nft_trans_flowtable *)trans->data)->flags) int __init nft_chain_filter_init(void); void nft_chain_filter_fini(void); diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 59f45b1e9dac..e816b6a3ef2b 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -72,7 +72,9 @@ struct netns_xfrm { #if IS_ENABLED(CONFIG_IPV6) struct dst_ops xfrm6_dst_ops; #endif - spinlock_t xfrm_state_lock; + spinlock_t xfrm_state_lock; + seqcount_spinlock_t xfrm_state_hash_generation; + spinlock_t xfrm_policy_lock; struct mutex xfrm_cfg_mutex; }; diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 7bc057aee40b..a10a319d7eb2 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -410,6 +410,7 @@ static inline struct fib_nh *fib_info_nh(struct fib_info *fi, int nhsel) int fib6_check_nexthop(struct nexthop *nh, struct fib6_config *cfg, struct netlink_ext_ack *extack); +/* Caller should either hold rcu_read_lock(), or RTNL. */ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh) { struct nh_info *nhi; @@ -430,6 +431,29 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh) return NULL; } +/* Variant of nexthop_fib6_nh(). + * Caller should either hold rcu_read_lock_bh(), or RTNL. + */ +static inline struct fib6_nh *nexthop_fib6_nh_bh(struct nexthop *nh) +{ + struct nh_info *nhi; + + if (nh->is_group) { + struct nh_group *nh_grp; + + nh_grp = rcu_dereference_bh_rtnl(nh->nh_grp); + nh = nexthop_mpath_select(nh_grp, 0); + if (!nh) + return NULL; + } + + nhi = rcu_dereference_bh_rtnl(nh->nh_info); + if (nhi->family == AF_INET6) + return &nhi->fib6_nh; + + return NULL; +} + static inline struct net_device *fib6_info_nh_dev(struct fib6_info *f6i) { struct fib6_nh *fib6_nh; diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 43c9c5d2bedb..bd76e8e082c0 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -430,8 +430,6 @@ struct nci_uart_ops { int (*open)(struct nci_uart *nci_uart); void (*close)(struct nci_uart *nci_uart); int (*recv)(struct nci_uart *nci_uart, struct sk_buff *skb); - int (*recv_buf)(struct nci_uart *nci_uart, const u8 *data, char *flags, - int count); int (*send)(struct nci_uart *nci_uart, struct sk_buff *skb); void (*tx_start)(struct nci_uart *nci_uart); void (*tx_done)(struct nci_uart *nci_uart); diff --git a/include/net/red.h b/include/net/red.h index 932f0d79d60c..be11dbd26492 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -168,16 +168,24 @@ static inline void red_set_vars(struct red_vars *v) v->qcount = -1; } -static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, u8 Scell_log) +static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, + u8 Scell_log, u8 *stab) { - if (fls(qth_min) + Wlog > 32) + if (fls(qth_min) + Wlog >= 32) return false; - if (fls(qth_max) + Wlog > 32) + if (fls(qth_max) + Wlog >= 32) return false; if (Scell_log >= 32) return false; if (qth_max < qth_min) return false; + if (stab) { + int i; + + for (i = 0; i < RED_STAB_SIZE; i++) + if (stab[i] >= 32) + return false; + } return true; } @@ -287,7 +295,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(const struct red_parms int shift; /* - * The problem: ideally, average length queue recalcultion should + * The problem: ideally, average length queue recalculation should * be done over constant clock intervals. This is too expensive, so * that the calculation is driven by outgoing packets. * When the queue is idle we have to model this clock by hand. diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index e2091bb2b3a8..479f60ef54c0 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -33,6 +33,7 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh) * * @list: Used internally * @kind: Identifier + * @netns_refund: Physical device, move to init_net on netns exit * @maxtype: Highest device specific netlink attribute number * @policy: Netlink policy for device specific attribute validation * @validate: Optional validation function for netlink/changelink parameters @@ -64,6 +65,7 @@ struct rtnl_link_ops { size_t priv_size; void (*setup)(struct net_device *dev); + bool netns_refund; unsigned int maxtype; const struct nla_policy *policy; int (*validate)(struct nlattr *tb[], @@ -145,8 +147,8 @@ struct rtnl_af_ops { int (*validate_link_af)(const struct net_device *dev, const struct nlattr *attr); int (*set_link_af)(struct net_device *dev, - const struct nlattr *attr); - + const struct nlattr *attr, + struct netlink_ext_ack *extack); int (*fill_stats_af)(struct sk_buff *skb, const struct net_device *dev); size_t (*get_stats_af_size)(const struct net_device *dev); diff --git a/include/net/sock.h b/include/net/sock.h index 636810ddcd9b..8487f58da36d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -934,6 +934,10 @@ static inline void sk_acceptq_added(struct sock *sk) WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1); } +/* Note: If you think the test should be: + * return READ_ONCE(sk->sk_ack_backlog) >= READ_ONCE(sk->sk_max_ack_backlog); + * Then please take a look at commit 64a146513f8f ("[NET]: Revert incorrect accept queue backlog changes.") + */ static inline bool sk_acceptq_is_full(const struct sock *sk) { return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog); @@ -2221,6 +2225,15 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) sk_mem_charge(sk, skb->truesize); } +static inline void skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk) +{ + if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) { + skb_orphan(skb); + skb->destructor = sock_efree; + skb->sk = sk; + } +} + void sk_reset_timer(struct sock *sk, struct timer_list *timer, unsigned long expires); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b2a06f10b62c..c58a6d4eb610 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1097,7 +1097,7 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir, return __xfrm_policy_check(sk, ndir, skb, family); return (!net->xfrm.policy_count[dir] && !secpath_exists(skb)) || - (skb_dst(skb)->flags & DST_NOPOLICY) || + (skb_dst(skb) && (skb_dst(skb)->flags & DST_NOPOLICY)) || __xfrm_policy_check(sk, ndir, skb, family); } @@ -1557,7 +1557,7 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb, int xfrm_trans_queue(struct sk_buff *skb, int (*finish)(struct net *, struct sock *, struct sk_buff *)); -int xfrm_output_resume(struct sk_buff *skb, int err); +int xfrm_output_resume(struct sock *sk, struct sk_buff *skb, int err); int xfrm_output(struct sock *sk, struct sk_buff *skb); #if IS_ENABLED(CONFIG_NET_PKTGEN) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 8a26a2ffa952..fc5a39839b4b 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -193,6 +193,7 @@ enum iscsi_connection_state { ISCSI_CONN_UP = 0, ISCSI_CONN_DOWN, ISCSI_CONN_FAILED, + ISCSI_CONN_BOUND, }; struct iscsi_cls_conn { diff --git a/include/soc/at91/pm.h b/include/soc/at91/pm.h new file mode 100644 index 000000000000..7a41e53a3ffa --- /dev/null +++ b/include/soc/at91/pm.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Atmel Power Management + * + * Copyright (C) 2020 Atmel + * + * Author: Lee Jones <lee.jones@linaro.org> + */ + +#ifndef __SOC_ATMEL_PM_H +#define __SOC_ATMEL_PM_H + +void at91_pinctrl_gpio_suspend(void); +void at91_pinctrl_gpio_resume(void); + +#endif /* __SOC_ATMEL_PM_H */ diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h index cc9cdbc66403..73ad784fca96 100644 --- a/include/soc/bcm2835/raspberrypi-firmware.h +++ b/include/soc/bcm2835/raspberrypi-firmware.h @@ -140,7 +140,10 @@ int rpi_firmware_property(struct rpi_firmware *fw, u32 tag, void *data, size_t len); int rpi_firmware_property_list(struct rpi_firmware *fw, void *data, size_t tag_size); +void rpi_firmware_put(struct rpi_firmware *fw); struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node); +struct rpi_firmware *devm_rpi_firmware_get(struct device *dev, + struct device_node *firmware_node); #else static inline int rpi_firmware_property(struct rpi_firmware *fw, u32 tag, void *data, size_t len) @@ -154,10 +157,17 @@ static inline int rpi_firmware_property_list(struct rpi_firmware *fw, return -ENOSYS; } +static inline void rpi_firmware_put(struct rpi_firmware *fw) { } static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node) { return NULL; } + +static inline struct rpi_firmware *devm_rpi_firmware_get(struct device *dev, + struct device_node *firmware_node) +{ + return NULL; +} #endif #endif /* __SOC_RASPBERRY_FIRMWARE_H__ */ diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 4925a1b59dc9..b02e9fe69146 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -239,37 +239,21 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_dma cpm_muram_dma #define qe_muram_free_addr cpm_muram_free_addr -#ifdef CONFIG_PPC32 -#define qe_iowrite8(val, addr) out_8(addr, val) -#define qe_iowrite16be(val, addr) out_be16(addr, val) -#define qe_iowrite32be(val, addr) out_be32(addr, val) -#define qe_ioread8(addr) in_8(addr) -#define qe_ioread16be(addr) in_be16(addr) -#define qe_ioread32be(addr) in_be32(addr) -#else -#define qe_iowrite8(val, addr) iowrite8(val, addr) -#define qe_iowrite16be(val, addr) iowrite16be(val, addr) -#define qe_iowrite32be(val, addr) iowrite32be(val, addr) -#define qe_ioread8(addr) ioread8(addr) -#define qe_ioread16be(addr) ioread16be(addr) -#define qe_ioread32be(addr) ioread32be(addr) -#endif - -#define qe_setbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) | (_v), (_addr)) -#define qe_clrbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) & ~(_v), (_addr)) +#define qe_setbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr)) +#define qe_clrbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr)) -#define qe_setbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) | (_v), (_addr)) -#define qe_clrbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) & ~(_v), (_addr)) +#define qe_setbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr)) +#define qe_clrbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr)) -#define qe_setbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) | (_v), (_addr)) -#define qe_clrbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) & ~(_v), (_addr)) +#define qe_setbits_8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr)) +#define qe_clrbits_8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr)) #define qe_clrsetbits_be32(addr, clear, set) \ - qe_iowrite32be((qe_ioread32be(addr) & ~(clear)) | (set), (addr)) + iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr)) #define qe_clrsetbits_be16(addr, clear, set) \ - qe_iowrite16be((qe_ioread16be(addr) & ~(clear)) | (set), (addr)) + iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr)) #define qe_clrsetbits_8(addr, clear, set) \ - qe_iowrite8((qe_ioread8(addr) & ~(clear)) | (set), (addr)) + iowrite8((ioread8(addr) & ~(clear)) | (set), (addr)) /* Structure that defines QE firmware binary files. * diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index d731407e23bb..d2fbe6a8b25b 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -7,6 +7,7 @@ #define __SOC_TEGRA_MC_H__ #include <linux/bits.h> +#include <linux/debugfs.h> #include <linux/err.h> #include <linux/interconnect-provider.h> #include <linux/reset-controller.h> @@ -175,6 +176,8 @@ struct tegra_mc_soc { unsigned int num_resets; const struct tegra_mc_icc_ops *icc_ops; + + int (*init)(struct tegra_mc *mc); }; struct tegra_mc { @@ -196,6 +199,10 @@ struct tegra_mc { struct icc_provider provider; spinlock_t lock; + + struct { + struct dentry *root; + } debugfs; }; int tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate); diff --git a/include/trace/events/random.h b/include/trace/events/random.h index 9570a10cb949..3d7b432ca5f3 100644 --- a/include/trace/events/random.h +++ b/include/trace/events/random.h @@ -85,28 +85,6 @@ TRACE_EVENT(credit_entropy_bits, __entry->entropy_count, (void *)__entry->IP) ); -TRACE_EVENT(push_to_pool, - TP_PROTO(const char *pool_name, int pool_bits, int input_bits), - - TP_ARGS(pool_name, pool_bits, input_bits), - - TP_STRUCT__entry( - __field( const char *, pool_name ) - __field( int, pool_bits ) - __field( int, input_bits ) - ), - - TP_fast_assign( - __entry->pool_name = pool_name; - __entry->pool_bits = pool_bits; - __entry->input_bits = input_bits; - ), - - TP_printk("%s: pool_bits %d input_pool_bits %d", - __entry->pool_name, __entry->pool_bits, - __entry->input_bits) -); - TRACE_EVENT(debit_entropy, TP_PROTO(const char *pool_name, int debit_bits), @@ -161,35 +139,6 @@ TRACE_EVENT(add_disk_randomness, MINOR(__entry->dev), __entry->input_bits) ); -TRACE_EVENT(xfer_secondary_pool, - TP_PROTO(const char *pool_name, int xfer_bits, int request_bits, - int pool_entropy, int input_entropy), - - TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy, - input_entropy), - - TP_STRUCT__entry( - __field( const char *, pool_name ) - __field( int, xfer_bits ) - __field( int, request_bits ) - __field( int, pool_entropy ) - __field( int, input_entropy ) - ), - - TP_fast_assign( - __entry->pool_name = pool_name; - __entry->xfer_bits = xfer_bits; - __entry->request_bits = request_bits; - __entry->pool_entropy = pool_entropy; - __entry->input_entropy = input_entropy; - ), - - TP_printk("pool %s xfer_bits %d request_bits %d pool_entropy %d " - "input_entropy %d", __entry->pool_name, __entry->xfer_bits, - __entry->request_bits, __entry->pool_entropy, - __entry->input_entropy) -); - DECLARE_EVENT_CLASS(random__get_random_bytes, TP_PROTO(int nbytes, unsigned long IP), @@ -253,38 +202,6 @@ DEFINE_EVENT(random__extract_entropy, extract_entropy, TP_ARGS(pool_name, nbytes, entropy_count, IP) ); -DEFINE_EVENT(random__extract_entropy, extract_entropy_user, - TP_PROTO(const char *pool_name, int nbytes, int entropy_count, - unsigned long IP), - - TP_ARGS(pool_name, nbytes, entropy_count, IP) -); - -TRACE_EVENT(random_read, - TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left), - - TP_ARGS(got_bits, need_bits, pool_left, input_left), - - TP_STRUCT__entry( - __field( int, got_bits ) - __field( int, need_bits ) - __field( int, pool_left ) - __field( int, input_left ) - ), - - TP_fast_assign( - __entry->got_bits = got_bits; - __entry->need_bits = need_bits; - __entry->pool_left = pool_left; - __entry->input_left = input_left; - ), - - TP_printk("got_bits %d still_needed_bits %d " - "blocking_pool_entropy_left %d input_entropy_left %d", - __entry->got_bits, __entry->got_bits, __entry->pool_left, - __entry->input_left) -); - TRACE_EVENT(urandom_read, TP_PROTO(int got_bits, int pool_left, int input_left), diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index 970cc2ea2850..6154a2e72bce 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -30,7 +30,7 @@ TRACE_EVENT(workqueue_queue_work, TP_STRUCT__entry( __field( void *, work ) __field( void *, function) - __field( const char *, workqueue) + __string( workqueue, pwq->wq->name) __field( unsigned int, req_cpu ) __field( unsigned int, cpu ) ), @@ -38,13 +38,13 @@ TRACE_EVENT(workqueue_queue_work, TP_fast_assign( __entry->work = work; __entry->function = work->func; - __entry->workqueue = pwq->wq->name; + __assign_str(workqueue, pwq->wq->name); __entry->req_cpu = req_cpu; __entry->cpu = pwq->pool->cpu; ), TP_printk("work struct=%p function=%ps workqueue=%s req_cpu=%u cpu=%u", - __entry->work, __entry->function, __entry->workqueue, + __entry->work, __entry->function, __get_str(workqueue), __entry->req_cpu, __entry->cpu) ); diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index ec84ad106568..20e435fe657a 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -217,6 +217,18 @@ struct binder_node_info_for_ref { __u32 reserved3; }; +struct binder_freeze_info { + __u32 pid; + __u32 enable; + __u32 timeout_ms; +}; + +struct binder_frozen_status_info { + __u32 pid; + __u32 sync_recv; + __u32 async_recv; +}; + #define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read) #define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64) #define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32) @@ -227,6 +239,9 @@ struct binder_node_info_for_ref { #define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info) #define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref) #define BINDER_SET_CONTEXT_MGR_EXT _IOW('b', 13, struct flat_binder_object) +#define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info) +#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info) +#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32) /* * NOTE: Two special error codes you should check for when calling @@ -408,6 +423,19 @@ enum binder_driver_return_protocol { * The last transaction (either a bcTRANSACTION or * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters. */ + + BR_FROZEN_REPLY = _IO('r', 18), + /* + * The target of the last transaction (either a bcTRANSACTION or + * a bcATTEMPT_ACQUIRE) is frozen. No parameters. + */ + + BR_ONEWAY_SPAM_SUSPECT = _IO('r', 19), + /* + * Current process sent too many oneway calls to target, and the last + * asynchronous transaction makes the allocated async buffer size exceed + * detection threshold. No parameters. + */ }; enum binder_driver_command_protocol { diff --git a/include/uapi/linux/blkpg.h b/include/uapi/linux/blkpg.h index ac6474e4f29d..d0a64ee97c6d 100644 --- a/include/uapi/linux/blkpg.h +++ b/include/uapi/linux/blkpg.h @@ -2,29 +2,6 @@ #ifndef _UAPI__LINUX_BLKPG_H #define _UAPI__LINUX_BLKPG_H -/* - * Partition table and disk geometry handling - * - * A single ioctl with lots of subfunctions: - * - * Device number stuff: - * get_whole_disk() (given the device number of a partition, - * find the device number of the encompassing disk) - * get_all_partitions() (given the device number of a disk, return the - * device numbers of all its known partitions) - * - * Partition stuff: - * add_partition() - * delete_partition() - * test_partition_in_use() (also for test_disk_in_use) - * - * Geometry stuff: - * get_geometry() - * set_geometry() - * get_bios_drivedata() - * - * For today, only the partition stuff - aeb, 990515 - */ #include <linux/compiler.h> #include <linux/ioctl.h> @@ -52,9 +29,8 @@ struct blkpg_partition { long long start; /* starting offset in bytes */ long long length; /* length in bytes */ int pno; /* partition number */ - char devname[BLKPG_DEVNAMELTH]; /* partition name, like sda5 or c0d1p2, - to be used in kernel messages */ - char volname[BLKPG_VOLNAMELTH]; /* volume label */ + char devname[BLKPG_DEVNAMELTH]; /* unused / ignored */ + char volname[BLKPG_VOLNAMELTH]; /* unused / ignore */ }; #endif /* _UAPI__LINUX_BLKPG_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 4c24daa43bac..4ba4ef0ff63a 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -3850,8 +3850,7 @@ union bpf_attr { * * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags) * Description - - * Check ctx packet size against exceeding MTU of net device (based + * Check packet size against exceeding MTU of net device (based * on *ifindex*). This helper will likely be used in combination * with helpers that adjust/change the packet size. * @@ -3868,6 +3867,14 @@ union bpf_attr { * against the current net device. This is practical if this isn't * used prior to redirect. * + * On input *mtu_len* must be a valid pointer, else verifier will + * reject BPF program. If the value *mtu_len* is initialized to + * zero then the ctx packet size is use. When value *mtu_len* is + * provided as input this specify the L3 length that the MTU check + * is done against. Remember XDP and TC length operate at L2, but + * this value is L3 as this correlate to MTU and IP-header tot_len + * values which are L3 (similar behavior as bpf_fib_lookup). + * * The Linux kernel route table can configure MTUs on a more * specific per route level, which is not provided by this helper. * For route level MTU checks use the **bpf_fib_lookup**\ () @@ -3892,11 +3899,9 @@ union bpf_attr { * * On return *mtu_len* pointer contains the MTU value of the net * device. Remember the net device configured MTU is the L3 size, - * which is returned here and XDP and TX length operate at L2. + * which is returned here and XDP and TC length operate at L2. * Helper take this into account for you, but remember when using - * MTU value in your BPF-code. On input *mtu_len* must be a valid - * pointer and be initialized (to zero), else verifier will reject - * BPF program. + * MTU value in your BPF-code. * * Return * * 0 on success, and populate MTU value in *mtu_len* pointer. diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h index f75238ac6dce..c7535352fef6 100644 --- a/include/uapi/linux/can.h +++ b/include/uapi/linux/can.h @@ -113,7 +113,7 @@ struct can_frame { */ __u8 len; __u8 can_dlc; /* deprecated */ - }; + } __attribute__((packed)); /* disable padding added in some ABIs */ __u8 __pad; /* padding */ __u8 __res0; /* reserved / padding */ __u8 len8_dlc; /* optional DLC for 8 byte payload length (9 .. 15) */ diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index c6ca33034147..2ddb4226cd23 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -335,7 +335,8 @@ struct vfs_ns_cap_data { #define CAP_AUDIT_CONTROL 30 -/* Set or remove capabilities on files */ +/* Set or remove capabilities on files. + Map uid=0 into a child user namespace. */ #define CAP_SETFCAP 31 diff --git a/include/uapi/linux/cyclades.h b/include/uapi/linux/cyclades.h deleted file mode 100644 index fc0add2194a9..000000000000 --- a/include/uapi/linux/cyclades.h +++ /dev/null @@ -1,494 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $ - * linux/include/linux/cyclades.h - * - * This file was initially written by - * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by - * Ivan Passos <ivan@cyclades.com>. - * - * This file contains the general definitions for the cyclades.c driver - *$Log: cyclades.h,v $ - *Revision 3.1 2002/01/29 11:36:16 henrique - *added throttle field on struct cyclades_port to indicate whether the - *port is throttled or not - * - *Revision 3.1 2000/04/19 18:52:52 ivan - *converted address fields to unsigned long and added fields for physical - *addresses on cyclades_card structure; - * - *Revision 3.0 1998/11/02 14:20:59 ivan - *added nports field on cyclades_card structure; - * - *Revision 2.5 1998/08/03 16:57:01 ivan - *added cyclades_idle_stats structure; - * - *Revision 2.4 1998/06/01 12:09:53 ivan - *removed closing_wait2 from cyclades_port structure; - * - *Revision 2.3 1998/03/16 18:01:12 ivan - *changes in the cyclades_port structure to get it closer to the - *standard serial port structure; - *added constants for new ioctls; - * - *Revision 2.2 1998/02/17 16:50:00 ivan - *changes in the cyclades_port structure (addition of shutdown_wait and - *chip_rev variables); - *added constants for new ioctls and for CD1400 rev. numbers. - * - *Revision 2.1 1997/10/24 16:03:00 ivan - *added rflow (which allows enabling the CD1400 special flow control - *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to - *cyclades_port structure; - *added Alpha support - * - *Revision 2.0 1997/06/30 10:30:00 ivan - *added some new doorbell command constants related to IOCTLW and - *UART error signaling - * - *Revision 1.8 1997/06/03 15:30:00 ivan - *added constant ZFIRM_HLT - *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin) - * - *Revision 1.7 1997/03/26 10:30:00 daniel - *new entries at the end of cyclades_port struct to reallocate - *variables illegally allocated within card memory. - * - *Revision 1.6 1996/09/09 18:35:30 bentson - *fold in changes for Cyclom-Z -- including structures for - *communicating with board as well modest changes to original - *structures to support new features. - * - *Revision 1.5 1995/11/13 21:13:31 bentson - *changes suggested by Michael Chastain <mec@duracef.shout.net> - *to support use of this file in non-kernel applications - * - * - */ - -#ifndef _UAPI_LINUX_CYCLADES_H -#define _UAPI_LINUX_CYCLADES_H - -#include <linux/types.h> - -struct cyclades_monitor { - unsigned long int_count; - unsigned long char_count; - unsigned long char_max; - unsigned long char_last; -}; - -/* - * These stats all reflect activity since the device was last initialized. - * (i.e., since the port was opened with no other processes already having it - * open) - */ -struct cyclades_idle_stats { - __kernel_old_time_t in_use; /* Time device has been in use (secs) */ - __kernel_old_time_t recv_idle; /* Time since last char received (secs) */ - __kernel_old_time_t xmit_idle; /* Time since last char transmitted (secs) */ - unsigned long recv_bytes; /* Bytes received */ - unsigned long xmit_bytes; /* Bytes transmitted */ - unsigned long overruns; /* Input overruns */ - unsigned long frame_errs; /* Input framing errors */ - unsigned long parity_errs; /* Input parity errors */ -}; - -#define CYCLADES_MAGIC 0x4359 - -#define CYGETMON 0x435901 -#define CYGETTHRESH 0x435902 -#define CYSETTHRESH 0x435903 -#define CYGETDEFTHRESH 0x435904 -#define CYSETDEFTHRESH 0x435905 -#define CYGETTIMEOUT 0x435906 -#define CYSETTIMEOUT 0x435907 -#define CYGETDEFTIMEOUT 0x435908 -#define CYSETDEFTIMEOUT 0x435909 -#define CYSETRFLOW 0x43590a -#define CYGETRFLOW 0x43590b -#define CYSETRTSDTR_INV 0x43590c -#define CYGETRTSDTR_INV 0x43590d -#define CYZSETPOLLCYCLE 0x43590e -#define CYZGETPOLLCYCLE 0x43590f -#define CYGETCD1400VER 0x435910 -#define CYSETWAIT 0x435912 -#define CYGETWAIT 0x435913 - -/*************** CYCLOM-Z ADDITIONS ***************/ - -#define CZIOC ('M' << 8) -#define CZ_NBOARDS (CZIOC|0xfa) -#define CZ_BOOT_START (CZIOC|0xfb) -#define CZ_BOOT_DATA (CZIOC|0xfc) -#define CZ_BOOT_END (CZIOC|0xfd) -#define CZ_TEST (CZIOC|0xfe) - -#define CZ_DEF_POLL (HZ/25) - -#define MAX_BOARD 4 /* Max number of boards */ -#define MAX_DEV 256 /* Max number of ports total */ -#define CYZ_MAX_SPEED 921600 - -#define CYZ_FIFO_SIZE 16 - -#define CYZ_BOOT_NWORDS 0x100 -struct CYZ_BOOT_CTRL { - unsigned short nboard; - int status[MAX_BOARD]; - int nchannel[MAX_BOARD]; - int fw_rev[MAX_BOARD]; - unsigned long offset; - unsigned long data[CYZ_BOOT_NWORDS]; -}; - - -#ifndef DP_WINDOW_SIZE -/* - * Memory Window Sizes - */ - -#define DP_WINDOW_SIZE (0x00080000) /* window size 512 Kb */ -#define ZE_DP_WINDOW_SIZE (0x00100000) /* window size 1 Mb (Ze and - 8Zo V.2 */ -#define CTRL_WINDOW_SIZE (0x00000080) /* runtime regs 128 bytes */ - -/* - * CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver - * normally will access only interested on the fpga_id, fpga_version, - * start_cpu and stop_cpu. - */ - -struct CUSTOM_REG { - __u32 fpga_id; /* FPGA Identification Register */ - __u32 fpga_version; /* FPGA Version Number Register */ - __u32 cpu_start; /* CPU start Register (write) */ - __u32 cpu_stop; /* CPU stop Register (write) */ - __u32 misc_reg; /* Miscellaneous Register */ - __u32 idt_mode; /* IDT mode Register */ - __u32 uart_irq_status; /* UART IRQ status Register */ - __u32 clear_timer0_irq; /* Clear timer interrupt Register */ - __u32 clear_timer1_irq; /* Clear timer interrupt Register */ - __u32 clear_timer2_irq; /* Clear timer interrupt Register */ - __u32 test_register; /* Test Register */ - __u32 test_count; /* Test Count Register */ - __u32 timer_select; /* Timer select register */ - __u32 pr_uart_irq_status; /* Prioritized UART IRQ stat Reg */ - __u32 ram_wait_state; /* RAM wait-state Register */ - __u32 uart_wait_state; /* UART wait-state Register */ - __u32 timer_wait_state; /* timer wait-state Register */ - __u32 ack_wait_state; /* ACK wait State Register */ -}; - -/* - * RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime - * registers. This structure can be used to access the 9060 registers - * (memory mapped). - */ - -struct RUNTIME_9060 { - __u32 loc_addr_range; /* 00h - Local Address Range */ - __u32 loc_addr_base; /* 04h - Local Address Base */ - __u32 loc_arbitr; /* 08h - Local Arbitration */ - __u32 endian_descr; /* 0Ch - Big/Little Endian Descriptor */ - __u32 loc_rom_range; /* 10h - Local ROM Range */ - __u32 loc_rom_base; /* 14h - Local ROM Base */ - __u32 loc_bus_descr; /* 18h - Local Bus descriptor */ - __u32 loc_range_mst; /* 1Ch - Local Range for Master to PCI */ - __u32 loc_base_mst; /* 20h - Local Base for Master PCI */ - __u32 loc_range_io; /* 24h - Local Range for Master IO */ - __u32 pci_base_mst; /* 28h - PCI Base for Master PCI */ - __u32 pci_conf_io; /* 2Ch - PCI configuration for Master IO */ - __u32 filler1; /* 30h */ - __u32 filler2; /* 34h */ - __u32 filler3; /* 38h */ - __u32 filler4; /* 3Ch */ - __u32 mail_box_0; /* 40h - Mail Box 0 */ - __u32 mail_box_1; /* 44h - Mail Box 1 */ - __u32 mail_box_2; /* 48h - Mail Box 2 */ - __u32 mail_box_3; /* 4Ch - Mail Box 3 */ - __u32 filler5; /* 50h */ - __u32 filler6; /* 54h */ - __u32 filler7; /* 58h */ - __u32 filler8; /* 5Ch */ - __u32 pci_doorbell; /* 60h - PCI to Local Doorbell */ - __u32 loc_doorbell; /* 64h - Local to PCI Doorbell */ - __u32 intr_ctrl_stat; /* 68h - Interrupt Control/Status */ - __u32 init_ctrl; /* 6Ch - EEPROM control, Init Control, etc */ -}; - -/* Values for the Local Base Address re-map register */ - -#define WIN_RAM 0x00000001L /* set the sliding window to RAM */ -#define WIN_CREG 0x14000001L /* set the window to custom Registers */ - -/* Values timer select registers */ - -#define TIMER_BY_1M 0x00 /* clock divided by 1M */ -#define TIMER_BY_256K 0x01 /* clock divided by 256k */ -#define TIMER_BY_128K 0x02 /* clock divided by 128k */ -#define TIMER_BY_32K 0x03 /* clock divided by 32k */ - -/****************** ****************** *******************/ -#endif - -#ifndef ZFIRM_ID -/* #include "zfwint.h" */ -/****************** ****************** *******************/ -/* - * This file contains the definitions for interfacing with the - * Cyclom-Z ZFIRM Firmware. - */ - -/* General Constant definitions */ - -#define MAX_CHAN 64 /* max number of channels per board */ - -/* firmware id structure (set after boot) */ - -#define ID_ADDRESS 0x00000180L /* signature/pointer address */ -#define ZFIRM_ID 0x5557465AL /* ZFIRM/U signature */ -#define ZFIRM_HLT 0x59505B5CL /* ZFIRM needs external power supply */ -#define ZFIRM_RST 0x56040674L /* RST signal (due to FW reset) */ - -#define ZF_TINACT_DEF 1000 /* default inactivity timeout - (1000 ms) */ -#define ZF_TINACT ZF_TINACT_DEF - -struct FIRM_ID { - __u32 signature; /* ZFIRM/U signature */ - __u32 zfwctrl_addr; /* pointer to ZFW_CTRL structure */ -}; - -/* Op. System id */ - -#define C_OS_LINUX 0x00000030 /* generic Linux system */ - -/* channel op_mode */ - -#define C_CH_DISABLE 0x00000000 /* channel is disabled */ -#define C_CH_TXENABLE 0x00000001 /* channel Tx enabled */ -#define C_CH_RXENABLE 0x00000002 /* channel Rx enabled */ -#define C_CH_ENABLE 0x00000003 /* channel Tx/Rx enabled */ -#define C_CH_LOOPBACK 0x00000004 /* Loopback mode */ - -/* comm_parity - parity */ - -#define C_PR_NONE 0x00000000 /* None */ -#define C_PR_ODD 0x00000001 /* Odd */ -#define C_PR_EVEN 0x00000002 /* Even */ -#define C_PR_MARK 0x00000004 /* Mark */ -#define C_PR_SPACE 0x00000008 /* Space */ -#define C_PR_PARITY 0x000000ff - -#define C_PR_DISCARD 0x00000100 /* discard char with frame/par error */ -#define C_PR_IGNORE 0x00000200 /* ignore frame/par error */ - -/* comm_data_l - data length and stop bits */ - -#define C_DL_CS5 0x00000001 -#define C_DL_CS6 0x00000002 -#define C_DL_CS7 0x00000004 -#define C_DL_CS8 0x00000008 -#define C_DL_CS 0x0000000f -#define C_DL_1STOP 0x00000010 -#define C_DL_15STOP 0x00000020 -#define C_DL_2STOP 0x00000040 -#define C_DL_STOP 0x000000f0 - -/* interrupt enabling/status */ - -#define C_IN_DISABLE 0x00000000 /* zero, disable interrupts */ -#define C_IN_TXBEMPTY 0x00000001 /* tx buffer empty */ -#define C_IN_TXLOWWM 0x00000002 /* tx buffer below LWM */ -#define C_IN_RXHIWM 0x00000010 /* rx buffer above HWM */ -#define C_IN_RXNNDT 0x00000020 /* rx no new data timeout */ -#define C_IN_MDCD 0x00000100 /* modem DCD change */ -#define C_IN_MDSR 0x00000200 /* modem DSR change */ -#define C_IN_MRI 0x00000400 /* modem RI change */ -#define C_IN_MCTS 0x00000800 /* modem CTS change */ -#define C_IN_RXBRK 0x00001000 /* Break received */ -#define C_IN_PR_ERROR 0x00002000 /* parity error */ -#define C_IN_FR_ERROR 0x00004000 /* frame error */ -#define C_IN_OVR_ERROR 0x00008000 /* overrun error */ -#define C_IN_RXOFL 0x00010000 /* RX buffer overflow */ -#define C_IN_IOCTLW 0x00020000 /* I/O control w/ wait */ -#define C_IN_MRTS 0x00040000 /* modem RTS drop */ -#define C_IN_ICHAR 0x00080000 - -/* flow control */ - -#define C_FL_OXX 0x00000001 /* output Xon/Xoff flow control */ -#define C_FL_IXX 0x00000002 /* output Xon/Xoff flow control */ -#define C_FL_OIXANY 0x00000004 /* output Xon/Xoff (any xon) */ -#define C_FL_SWFLOW 0x0000000f - -/* flow status */ - -#define C_FS_TXIDLE 0x00000000 /* no Tx data in the buffer or UART */ -#define C_FS_SENDING 0x00000001 /* UART is sending data */ -#define C_FS_SWFLOW 0x00000002 /* Tx is stopped by received Xoff */ - -/* rs_control/rs_status RS-232 signals */ - -#define C_RS_PARAM 0x80000000 /* Indicates presence of parameter in - IOCTLM command */ -#define C_RS_RTS 0x00000001 /* RTS */ -#define C_RS_DTR 0x00000004 /* DTR */ -#define C_RS_DCD 0x00000100 /* CD */ -#define C_RS_DSR 0x00000200 /* DSR */ -#define C_RS_RI 0x00000400 /* RI */ -#define C_RS_CTS 0x00000800 /* CTS */ - -/* commands Host <-> Board */ - -#define C_CM_RESET 0x01 /* reset/flush buffers */ -#define C_CM_IOCTL 0x02 /* re-read CH_CTRL */ -#define C_CM_IOCTLW 0x03 /* re-read CH_CTRL, intr when done */ -#define C_CM_IOCTLM 0x04 /* RS-232 outputs change */ -#define C_CM_SENDXOFF 0x10 /* send Xoff */ -#define C_CM_SENDXON 0x11 /* send Xon */ -#define C_CM_CLFLOW 0x12 /* Clear flow control (resume) */ -#define C_CM_SENDBRK 0x41 /* send break */ -#define C_CM_INTBACK 0x42 /* Interrupt back */ -#define C_CM_SET_BREAK 0x43 /* Tx break on */ -#define C_CM_CLR_BREAK 0x44 /* Tx break off */ -#define C_CM_CMD_DONE 0x45 /* Previous command done */ -#define C_CM_INTBACK2 0x46 /* Alternate Interrupt back */ -#define C_CM_TINACT 0x51 /* set inactivity detection */ -#define C_CM_IRQ_ENBL 0x52 /* enable generation of interrupts */ -#define C_CM_IRQ_DSBL 0x53 /* disable generation of interrupts */ -#define C_CM_ACK_ENBL 0x54 /* enable acknowledged interrupt mode */ -#define C_CM_ACK_DSBL 0x55 /* disable acknowledged intr mode */ -#define C_CM_FLUSH_RX 0x56 /* flushes Rx buffer */ -#define C_CM_FLUSH_TX 0x57 /* flushes Tx buffer */ -#define C_CM_Q_ENABLE 0x58 /* enables queue access from the - driver */ -#define C_CM_Q_DISABLE 0x59 /* disables queue access from the - driver */ - -#define C_CM_TXBEMPTY 0x60 /* Tx buffer is empty */ -#define C_CM_TXLOWWM 0x61 /* Tx buffer low water mark */ -#define C_CM_RXHIWM 0x62 /* Rx buffer high water mark */ -#define C_CM_RXNNDT 0x63 /* rx no new data timeout */ -#define C_CM_TXFEMPTY 0x64 -#define C_CM_ICHAR 0x65 -#define C_CM_MDCD 0x70 /* modem DCD change */ -#define C_CM_MDSR 0x71 /* modem DSR change */ -#define C_CM_MRI 0x72 /* modem RI change */ -#define C_CM_MCTS 0x73 /* modem CTS change */ -#define C_CM_MRTS 0x74 /* modem RTS drop */ -#define C_CM_RXBRK 0x84 /* Break received */ -#define C_CM_PR_ERROR 0x85 /* Parity error */ -#define C_CM_FR_ERROR 0x86 /* Frame error */ -#define C_CM_OVR_ERROR 0x87 /* Overrun error */ -#define C_CM_RXOFL 0x88 /* RX buffer overflow */ -#define C_CM_CMDERROR 0x90 /* command error */ -#define C_CM_FATAL 0x91 /* fatal error */ -#define C_CM_HW_RESET 0x92 /* reset board */ - -/* - * CH_CTRL - This per port structure contains all parameters - * that control an specific port. It can be seen as the - * configuration registers of a "super-serial-controller". - */ - -struct CH_CTRL { - __u32 op_mode; /* operation mode */ - __u32 intr_enable; /* interrupt masking */ - __u32 sw_flow; /* SW flow control */ - __u32 flow_status; /* output flow status */ - __u32 comm_baud; /* baud rate - numerically specified */ - __u32 comm_parity; /* parity */ - __u32 comm_data_l; /* data length/stop */ - __u32 comm_flags; /* other flags */ - __u32 hw_flow; /* HW flow control */ - __u32 rs_control; /* RS-232 outputs */ - __u32 rs_status; /* RS-232 inputs */ - __u32 flow_xon; /* xon char */ - __u32 flow_xoff; /* xoff char */ - __u32 hw_overflow; /* hw overflow counter */ - __u32 sw_overflow; /* sw overflow counter */ - __u32 comm_error; /* frame/parity error counter */ - __u32 ichar; - __u32 filler[7]; -}; - - -/* - * BUF_CTRL - This per channel structure contains - * all Tx and Rx buffer control for a given channel. - */ - -struct BUF_CTRL { - __u32 flag_dma; /* buffers are in Host memory */ - __u32 tx_bufaddr; /* address of the tx buffer */ - __u32 tx_bufsize; /* tx buffer size */ - __u32 tx_threshold; /* tx low water mark */ - __u32 tx_get; /* tail index tx buf */ - __u32 tx_put; /* head index tx buf */ - __u32 rx_bufaddr; /* address of the rx buffer */ - __u32 rx_bufsize; /* rx buffer size */ - __u32 rx_threshold; /* rx high water mark */ - __u32 rx_get; /* tail index rx buf */ - __u32 rx_put; /* head index rx buf */ - __u32 filler[5]; /* filler to align structures */ -}; - -/* - * BOARD_CTRL - This per board structure contains all global - * control fields related to the board. - */ - -struct BOARD_CTRL { - - /* static info provided by the on-board CPU */ - __u32 n_channel; /* number of channels */ - __u32 fw_version; /* firmware version */ - - /* static info provided by the driver */ - __u32 op_system; /* op_system id */ - __u32 dr_version; /* driver version */ - - /* board control area */ - __u32 inactivity; /* inactivity control */ - - /* host to FW commands */ - __u32 hcmd_channel; /* channel number */ - __u32 hcmd_param; /* pointer to parameters */ - - /* FW to Host commands */ - __u32 fwcmd_channel; /* channel number */ - __u32 fwcmd_param; /* pointer to parameters */ - __u32 zf_int_queue_addr; /* offset for INT_QUEUE structure */ - - /* filler so the structures are aligned */ - __u32 filler[6]; -}; - -/* Host Interrupt Queue */ - -#define QUEUE_SIZE (10*MAX_CHAN) - -struct INT_QUEUE { - unsigned char intr_code[QUEUE_SIZE]; - unsigned long channel[QUEUE_SIZE]; - unsigned long param[QUEUE_SIZE]; - unsigned long put; - unsigned long get; -}; - -/* - * ZFW_CTRL - This is the data structure that includes all other - * data structures used by the Firmware. - */ - -struct ZFW_CTRL { - struct BOARD_CTRL board_ctrl; - struct CH_CTRL ch_ctrl[MAX_CHAN]; - struct BUF_CTRL buf_ctrl[MAX_CHAN]; -}; - -/****************** ****************** *******************/ -#endif - -#endif /* _UAPI_LINUX_CYCLADES_H */ diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 30f68b42eeb5..61bf4774b8f2 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -426,6 +426,7 @@ typedef struct elf64_shdr { #define NT_ARM_PACA_KEYS 0x407 /* ARM pointer authentication address keys */ #define NT_ARM_PACG_KEYS 0x408 /* ARM pointer authentication generic key */ #define NT_ARM_TAGGED_ADDR_CTRL 0x409 /* arm64 tagged address control (prctl()) */ +#define NT_ARM_PAC_ENABLED_KEYS 0x40a /* arm64 ptr auth enabled keys (prctl()) */ #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ #define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */ #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cde753bb2093..5afea692a3f7 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -26,6 +26,14 @@ * have the same layout for 32-bit and 64-bit userland. */ +/* Note on reserved space. + * Reserved fields must not be accessed directly by user space because + * they may be replaced by a different field in the future. They must + * be initialized to zero before making the request, e.g. via memset + * of the entire structure or implicitly by not being set in a structure + * initializer. + */ + /** * struct ethtool_cmd - DEPRECATED, link control and status * This structure is DEPRECATED, please use struct ethtool_link_settings. @@ -67,6 +75,7 @@ * and other link features that the link partner advertised * through autonegotiation; 0 if unknown or not applicable. * Read-only. + * @reserved: Reserved for future use; see the note on reserved space. * * The link speed in Mbps is split between @speed and @speed_hi. Use * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to @@ -155,6 +164,7 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) * @bus_info: Device bus address. This should match the dev_name() * string for the underlying bus device, if there is one. May be * an empty string. + * @reserved2: Reserved for future use; see the note on reserved space. * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and * %ETHTOOL_SPFLAGS commands; also the number of strings in the * %ETH_SS_PRIV_FLAGS set @@ -356,6 +366,7 @@ struct ethtool_eeprom { * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting * its tx lpi (after reaching 'idle' state). Effective only when eee * was negotiated and tx_lpi_enabled was set. + * @reserved: Reserved for future use; see the note on reserved space. */ struct ethtool_eee { __u32 cmd; @@ -374,6 +385,7 @@ struct ethtool_eee { * @cmd: %ETHTOOL_GMODULEINFO * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx * @eeprom_len: Length of the eeprom + * @reserved: Reserved for future use; see the note on reserved space. * * This structure is used to return the information to * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. @@ -579,9 +591,7 @@ struct ethtool_pauseparam { __u32 tx_pause; }; -/** - * enum ethtool_link_ext_state - link extended state - */ +/* Link extended state */ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_AUTONEG, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, @@ -595,10 +605,7 @@ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_OVERHEAT, }; -/** - * enum ethtool_link_ext_substate_autoneg - more information in addition to - * ETHTOOL_LINK_EXT_STATE_AUTONEG. - */ +/* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ enum ethtool_link_ext_substate_autoneg { ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, @@ -608,9 +615,7 @@ enum ethtool_link_ext_substate_autoneg { ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, }; -/** - * enum ethtool_link_ext_substate_link_training - more information in addition to - * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. */ enum ethtool_link_ext_substate_link_training { ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, @@ -619,9 +624,7 @@ enum ethtool_link_ext_substate_link_training { ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, }; -/** - * enum ethtool_link_ext_substate_logical_mismatch - more information in addition - * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. */ enum ethtool_link_ext_substate_link_logical_mismatch { ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, @@ -631,19 +634,14 @@ enum ethtool_link_ext_substate_link_logical_mismatch { ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, }; -/** - * enum ethtool_link_ext_substate_bad_signal_integrity - more information in - * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. */ enum ethtool_link_ext_substate_bad_signal_integrity { ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, }; -/** - * enum ethtool_link_ext_substate_cable_issue - more information in - * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. - */ +/* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ enum ethtool_link_ext_substate_cable_issue { ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, @@ -661,6 +659,7 @@ enum ethtool_link_ext_substate_cable_issue { * now deprecated * @ETH_SS_FEATURES: Device feature names * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names + * @ETH_SS_TUNABLES: tunable names * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS * @ETH_SS_PHY_TUNABLES: PHY tunable names * @ETH_SS_LINK_MODES: link mode names @@ -670,6 +669,8 @@ enum ethtool_link_ext_substate_cable_issue { * @ETH_SS_TS_TX_TYPES: timestamping Tx types * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types + * + * @ETH_SS_COUNT: number of defined string sets */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -715,6 +716,7 @@ struct ethtool_gstrings { /** * struct ethtool_sset_info - string set information * @cmd: Command number = %ETHTOOL_GSSET_INFO + * @reserved: Reserved for future use; see the note on reserved space. * @sset_mask: On entry, a bitmask of string sets to query, with bits * numbered according to &enum ethtool_stringset. On return, a * bitmask of those string sets queried that are supported. @@ -759,6 +761,7 @@ enum ethtool_test_flags { * @flags: A bitmask of flags from &enum ethtool_test_flags. Some * flags may be set by the user on entry; others may be set by * the driver on return. + * @reserved: Reserved for future use; see the note on reserved space. * @len: On return, the number of test results * @data: Array of test results * @@ -959,6 +962,7 @@ union ethtool_flow_union { * @vlan_etype: VLAN EtherType * @vlan_tci: VLAN tag control information * @data: user defined data + * @padding: Reserved for future use; see the note on reserved space. * * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT * is set in &struct ethtool_rx_flow_spec @flow_type. @@ -1134,7 +1138,8 @@ struct ethtool_rxfh_indir { * hardware hash key. * @hfunc: Defines the current RSS hash function used by HW (or to be set to). * Valid values are one of the %ETH_RSS_HASH_*. - * @rsvd: Reserved for future extensions. + * @rsvd8: Reserved for future use; see the note on reserved space. + * @rsvd32: Reserved for future use; see the note on reserved space. * @rss_config: RX ring/queue index for each hash value i.e., indirection table * of @indir_size __u32 elements, followed by hash key of @key_size * bytes. @@ -1302,7 +1307,9 @@ struct ethtool_sfeatures { * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags * @phc_index: device index of the associated PHC, or -1 if there is none * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values + * @tx_reserved: Reserved for future use; see the note on reserved space. * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values + * @rx_reserved: Reserved for future use; see the note on reserved space. * * The bits in the 'tx_types' and 'rx_filters' fields correspond to * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, @@ -1958,6 +1965,11 @@ enum ethtool_reset_flags { * autonegotiation; 0 if unknown or not applicable. Read-only. * @transceiver: Used to distinguish different possible PHY types, * reported consistently by PHYLIB. Read-only. + * @master_slave_cfg: Master/slave port mode. + * @master_slave_state: Master/slave port state. + * @reserved: Reserved for future use; see the note on reserved space. + * @reserved1: Reserved for future use; see the note on reserved space. + * @link_mode_masks: Variable length bitmaps. * * If autonegotiation is disabled, the speed and @duplex represent the * fixed link mode and are writable if the driver supports multiple diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 98ca64d1beb6..54442612c48b 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -903,7 +903,8 @@ struct fuse_notify_retrieve_in { }; /* Device ioctls: */ -#define FUSE_DEV_IOC_CLONE _IOR(229, 0, uint32_t) +#define FUSE_DEV_IOC_MAGIC 229 +#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t) struct fuse_lseek_in { uint64_t fh; diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 236d437947bc..e33997b4d750 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -247,8 +247,8 @@ struct dsa_completion_record { uint32_t rsvd2:8; }; - uint16_t delta_rec_size; - uint16_t crc_val; + uint32_t delta_rec_size; + uint32_t crc_val; /* DIF check & strip */ struct { diff --git a/include/uapi/linux/iio/buffer.h b/include/uapi/linux/iio/buffer.h new file mode 100644 index 000000000000..13939032b3f6 --- /dev/null +++ b/include/uapi/linux/iio/buffer.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* industrial I/O buffer definitions needed both in and out of kernel + */ + +#ifndef _UAPI_IIO_BUFFER_H_ +#define _UAPI_IIO_BUFFER_H_ + +#define IIO_BUFFER_GET_FD_IOCTL _IOWR('i', 0x91, int) + +#endif /* _UAPI_IIO_BUFFER_H_ */ diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index 30c80d5ba4bf..bab8c9708611 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -145,6 +145,7 @@ enum { L2TP_ATTR_RX_ERRORS, /* u64 */ L2TP_ATTR_STATS_PAD, L2TP_ATTR_RX_COOKIE_DISCARDS, /* u64 */ + L2TP_ATTR_RX_INVALID, /* u64 */ __L2TP_ATTR_STATS_MAX, }; diff --git a/include/uapi/linux/major.h b/include/uapi/linux/major.h index 7e5fa8e15c43..4e5f2b3a3d54 100644 --- a/include/uapi/linux/major.h +++ b/include/uapi/linux/major.h @@ -34,8 +34,6 @@ #define GOLDSTAR_CDROM_MAJOR 16 #define OPTICS_CDROM_MAJOR 17 #define SANYO_CDROM_MAJOR 18 -#define CYCLADES_MAJOR 19 -#define CYCLADESAUX_MAJOR 20 #define MITSUMI_X_CDROM_MAJOR 20 #define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */ #define SCSI_GENERIC_MAJOR 21 diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h index 8b02088f96e3..04c8b55812e7 100644 --- a/include/uapi/linux/map_to_7segment.h +++ b/include/uapi/linux/map_to_7segment.h @@ -1,20 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.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. - * - * 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 */ #ifndef MAP_TO_7SEGMENT_H diff --git a/include/uapi/linux/netfilter/nfnetlink_cthelper.h b/include/uapi/linux/netfilter/nfnetlink_cthelper.h index a13137afc429..70af02092d16 100644 --- a/include/uapi/linux/netfilter/nfnetlink_cthelper.h +++ b/include/uapi/linux/netfilter/nfnetlink_cthelper.h @@ -5,7 +5,7 @@ #define NFCT_HELPER_STATUS_DISABLED 0 #define NFCT_HELPER_STATUS_ENABLED 1 -enum nfnl_acct_msg_types { +enum nfnl_cthelper_msg_types { NFNL_MSG_CTHELPER_NEW, NFNL_MSG_CTHELPER_GET, NFNL_MSG_CTHELPER_DEL, diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 667f1aed091c..18a9f59dc067 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -255,4 +255,8 @@ struct prctl_mm_map { # define SYSCALL_DISPATCH_FILTER_ALLOW 0 # define SYSCALL_DISPATCH_FILTER_BLOCK 1 +/* Set/get enabled arm64 pointer authentication keys */ +#define PR_PAC_SET_ENABLED_KEYS 60 +#define PR_PAC_GET_ENABLED_KEYS 61 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/psample.h b/include/uapi/linux/psample.h index aea26ab1431c..bff5032c98df 100644 --- a/include/uapi/linux/psample.h +++ b/include/uapi/linux/psample.h @@ -3,7 +3,6 @@ #define __UAPI_PSAMPLE_H enum { - /* sampled packet metadata */ PSAMPLE_ATTR_IIFINDEX, PSAMPLE_ATTR_OIFINDEX, PSAMPLE_ATTR_ORIGSIZE, @@ -11,10 +10,8 @@ enum { PSAMPLE_ATTR_GROUP_SEQ, PSAMPLE_ATTR_SAMPLE_RATE, PSAMPLE_ATTR_DATA, - PSAMPLE_ATTR_TUNNEL, - - /* commands attributes */ PSAMPLE_ATTR_GROUP_REFCOUNT, + PSAMPLE_ATTR_TUNNEL, __PSAMPLE_ATTR_MAX }; diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h index 03e8af87b364..9b77cfc42efa 100644 --- a/include/uapi/linux/rfkill.h +++ b/include/uapi/linux/rfkill.h @@ -86,34 +86,90 @@ enum rfkill_hard_block_reasons { * @op: operation code * @hard: hard state (0/1) * @soft: soft state (0/1) + * + * Structure used for userspace communication on /dev/rfkill, + * used for events from the kernel and control to the kernel. + */ +struct rfkill_event { + __u32 idx; + __u8 type; + __u8 op; + __u8 soft; + __u8 hard; +} __attribute__((packed)); + +/** + * struct rfkill_event_ext - events for userspace on /dev/rfkill + * @idx: index of dev rfkill + * @type: type of the rfkill struct + * @op: operation code + * @hard: hard state (0/1) + * @soft: soft state (0/1) * @hard_block_reasons: valid if hard is set. One or several reasons from * &enum rfkill_hard_block_reasons. * * Structure used for userspace communication on /dev/rfkill, * used for events from the kernel and control to the kernel. + * + * See the extensibility docs below. */ -struct rfkill_event { +struct rfkill_event_ext { __u32 idx; __u8 type; __u8 op; __u8 soft; __u8 hard; + + /* + * older kernels will accept/send only up to this point, + * and if extended further up to any chunk marked below + */ + __u8 hard_block_reasons; } __attribute__((packed)); -/* - * We are planning to be backward and forward compatible with changes - * to the event struct, by adding new, optional, members at the end. - * When reading an event (whether the kernel from userspace or vice - * versa) we need to accept anything that's at least as large as the - * version 1 event size, but might be able to accept other sizes in - * the future. +/** + * DOC: Extensibility + * + * Originally, we had planned to allow backward and forward compatible + * changes by just adding fields at the end of the structure that are + * then not reported on older kernels on read(), and not written to by + * older kernels on write(), with the kernel reporting the size it did + * accept as the result. + * + * This would have allowed userspace to detect on read() and write() + * which kernel structure version it was dealing with, and if was just + * recompiled it would have gotten the new fields, but obviously not + * accessed them, but things should've continued to work. + * + * Unfortunately, while actually exercising this mechanism to add the + * hard block reasons field, we found that userspace (notably systemd) + * did all kinds of fun things not in line with this scheme: + * + * 1. treat the (expected) short writes as an error; + * 2. ask to read sizeof(struct rfkill_event) but then compare the + * actual return value to RFKILL_EVENT_SIZE_V1 and treat any + * mismatch as an error. + * + * As a consequence, just recompiling with a new struct version caused + * things to no longer work correctly on old and new kernels. + * + * Hence, we've rolled back &struct rfkill_event to the original version + * and added &struct rfkill_event_ext. This effectively reverts to the + * old behaviour for all userspace, unless it explicitly opts in to the + * rules outlined here by using the new &struct rfkill_event_ext. + * + * Userspace using &struct rfkill_event_ext must adhere to the following + * rules * - * One exception is the kernel -- we already have two event sizes in - * that we've made the 'hard' member optional since our only option - * is to ignore it anyway. + * 1. accept short writes, optionally using them to detect that it's + * running on an older kernel; + * 2. accept short reads, knowing that this means it's running on an + * older kernel; + * 3. treat reads that are as long as requested as acceptable, not + * checking against RFKILL_EVENT_SIZE_V1 or such. */ -#define RFKILL_EVENT_SIZE_V1 8 +#define RFKILL_EVENT_SIZE_V1 sizeof(struct rfkill_event) /* ioctl for turning off rfkill-input (if present) */ #define RFKILL_IOC_MAGIC 'R' diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 93eb3c496ff1..fa6b16e5fdd8 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -52,11 +52,11 @@ struct serial_struct { #define PORT_16450 2 #define PORT_16550 3 #define PORT_16550A 4 -#define PORT_CIRRUS 5 /* usurped by cyclades.c */ +#define PORT_CIRRUS 5 #define PORT_16650 6 #define PORT_16650V2 7 #define PORT_16750 8 -#define PORT_STARTECH 9 /* usurped by cyclades.c */ +#define PORT_STARTECH 9 #define PORT_16C950 10 /* Oxford Semiconductor */ #define PORT_16654 11 #define PORT_16850 12 diff --git a/include/uapi/linux/surface_aggregator/dtx.h b/include/uapi/linux/surface_aggregator/dtx.h new file mode 100644 index 000000000000..0833aab0d819 --- /dev/null +++ b/include/uapi/linux/surface_aggregator/dtx.h @@ -0,0 +1,146 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Surface DTX (clipboard detachment system driver) user-space interface. + * + * Definitions, structs, and IOCTLs for the /dev/surface/dtx misc device. This + * device allows user-space to control the clipboard detachment process on + * Surface Book series devices. + * + * Copyright (C) 2020-2021 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H +#define _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* Status/error categories */ +#define SDTX_CATEGORY_STATUS 0x0000 +#define SDTX_CATEGORY_RUNTIME_ERROR 0x1000 +#define SDTX_CATEGORY_HARDWARE_ERROR 0x2000 +#define SDTX_CATEGORY_UNKNOWN 0xf000 + +#define SDTX_CATEGORY_MASK 0xf000 +#define SDTX_CATEGORY(value) ((value) & SDTX_CATEGORY_MASK) + +#define SDTX_STATUS(code) ((code) | SDTX_CATEGORY_STATUS) +#define SDTX_ERR_RT(code) ((code) | SDTX_CATEGORY_RUNTIME_ERROR) +#define SDTX_ERR_HW(code) ((code) | SDTX_CATEGORY_HARDWARE_ERROR) +#define SDTX_UNKNOWN(code) ((code) | SDTX_CATEGORY_UNKNOWN) + +#define SDTX_SUCCESS(value) (SDTX_CATEGORY(value) == SDTX_CATEGORY_STATUS) + +/* Latch status values */ +#define SDTX_LATCH_CLOSED SDTX_STATUS(0x00) +#define SDTX_LATCH_OPENED SDTX_STATUS(0x01) + +/* Base state values */ +#define SDTX_BASE_DETACHED SDTX_STATUS(0x00) +#define SDTX_BASE_ATTACHED SDTX_STATUS(0x01) + +/* Runtime errors (non-critical) */ +#define SDTX_DETACH_NOT_FEASIBLE SDTX_ERR_RT(0x01) +#define SDTX_DETACH_TIMEDOUT SDTX_ERR_RT(0x02) + +/* Hardware errors (critical) */ +#define SDTX_ERR_FAILED_TO_OPEN SDTX_ERR_HW(0x01) +#define SDTX_ERR_FAILED_TO_REMAIN_OPEN SDTX_ERR_HW(0x02) +#define SDTX_ERR_FAILED_TO_CLOSE SDTX_ERR_HW(0x03) + +/* Base types */ +#define SDTX_DEVICE_TYPE_HID 0x0100 +#define SDTX_DEVICE_TYPE_SSH 0x0200 + +#define SDTX_DEVICE_TYPE_MASK 0x0f00 +#define SDTX_DEVICE_TYPE(value) ((value) & SDTX_DEVICE_TYPE_MASK) + +#define SDTX_BASE_TYPE_HID(id) ((id) | SDTX_DEVICE_TYPE_HID) +#define SDTX_BASE_TYPE_SSH(id) ((id) | SDTX_DEVICE_TYPE_SSH) + +/** + * enum sdtx_device_mode - Mode describing how (and if) the clipboard is + * attached to the base of the device. + * @SDTX_DEVICE_MODE_TABLET: The clipboard is detached from the base and the + * device operates as tablet. + * @SDTX_DEVICE_MODE_LAPTOP: The clipboard is attached normally to the base + * and the device operates as laptop. + * @SDTX_DEVICE_MODE_STUDIO: The clipboard is attached to the base in reverse. + * The device operates as tablet with keyboard and + * touchpad deactivated, however, the base battery + * and, if present in the specific device model, dGPU + * are available to the system. + */ +enum sdtx_device_mode { + SDTX_DEVICE_MODE_TABLET = 0x00, + SDTX_DEVICE_MODE_LAPTOP = 0x01, + SDTX_DEVICE_MODE_STUDIO = 0x02, +}; + +/** + * struct sdtx_event - Event provided by reading from the DTX device file. + * @length: Length of the event payload, in bytes. + * @code: Event code, detailing what type of event this is. + * @data: Payload of the event, containing @length bytes. + * + * See &enum sdtx_event_code for currently valid event codes. + */ +struct sdtx_event { + __u16 length; + __u16 code; + __u8 data[]; +} __attribute__((__packed__)); + +/** + * enum sdtx_event_code - Code describing the type of an event. + * @SDTX_EVENT_REQUEST: Detachment request event type. + * @SDTX_EVENT_CANCEL: Cancel detachment process event type. + * @SDTX_EVENT_BASE_CONNECTION: Base/clipboard connection change event type. + * @SDTX_EVENT_LATCH_STATUS: Latch status change event type. + * @SDTX_EVENT_DEVICE_MODE: Device mode change event type. + * + * Used in &struct sdtx_event to describe the type of the event. Further event + * codes are reserved for future use. Any event parser should be able to + * gracefully handle unknown events, i.e. by simply skipping them. + * + * Consult the DTX user-space interface documentation for details regarding + * the individual event types. + */ +enum sdtx_event_code { + SDTX_EVENT_REQUEST = 1, + SDTX_EVENT_CANCEL = 2, + SDTX_EVENT_BASE_CONNECTION = 3, + SDTX_EVENT_LATCH_STATUS = 4, + SDTX_EVENT_DEVICE_MODE = 5, +}; + +/** + * struct sdtx_base_info - Describes if and what type of base is connected. + * @state: The state of the connection. Valid values are %SDTX_BASE_DETACHED, + * %SDTX_BASE_ATTACHED, and %SDTX_DETACH_NOT_FEASIBLE (in case a base + * is attached but low clipboard battery prevents detachment). Other + * values are currently reserved. + * @base_id: The type of base connected. Zero if no base is connected. + */ +struct sdtx_base_info { + __u16 state; + __u16 base_id; +} __attribute__((__packed__)); + +/* IOCTLs */ +#define SDTX_IOCTL_EVENTS_ENABLE _IO(0xa5, 0x21) +#define SDTX_IOCTL_EVENTS_DISABLE _IO(0xa5, 0x22) + +#define SDTX_IOCTL_LATCH_LOCK _IO(0xa5, 0x23) +#define SDTX_IOCTL_LATCH_UNLOCK _IO(0xa5, 0x24) + +#define SDTX_IOCTL_LATCH_REQUEST _IO(0xa5, 0x25) +#define SDTX_IOCTL_LATCH_CONFIRM _IO(0xa5, 0x26) +#define SDTX_IOCTL_LATCH_HEARTBEAT _IO(0xa5, 0x27) +#define SDTX_IOCTL_LATCH_CANCEL _IO(0xa5, 0x28) + +#define SDTX_IOCTL_GET_BASE_INFO _IOR(0xa5, 0x29, struct sdtx_base_info) +#define SDTX_IOCTL_GET_DEVICE_MODE _IOR(0xa5, 0x2a, __u16) +#define SDTX_IOCTL_GET_LATCH_STATUS _IOR(0xa5, 0x2b, __u16) + +#endif /* _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H */ diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h index 900a32e63424..cf25056d4b27 100644 --- a/include/uapi/linux/tty_flags.h +++ b/include/uapi/linux/tty_flags.h @@ -39,7 +39,7 @@ * WARNING: These flags are no longer used and have been superceded by the * TTY_PORT_ flags in the iflags field (and not userspace-visible) */ -#ifndef _KERNEL_ +#ifndef __KERNEL__ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ #define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ @@ -73,15 +73,15 @@ #define ASYNC_MAGIC_MULTIPLIER (1U << ASYNCB_MAGIC_MULTIPLIER) #define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) -#define ASYNC_DEPRECATED (ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | \ - ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE) +#define ASYNC_DEPRECATED (ASYNC_SPLIT_TERMIOS | ASYNC_SESSION_LOCKOUT | \ + ASYNC_PGRP_LOCKOUT | ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE) #define ASYNC_USR_MASK (ASYNC_SPD_MASK|ASYNC_CALLOUT_NOHUP| \ ASYNC_LOW_LATENCY) #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) #define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) #define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI) -#ifndef _KERNEL_ +#ifndef __KERNEL__ /* These flags are no longer used (and were always masked from userspace) */ #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h index d854cb19c42c..bfdae12cdacf 100644 --- a/include/uapi/linux/usb/video.h +++ b/include/uapi/linux/usb/video.h @@ -302,9 +302,10 @@ struct uvc_processing_unit_descriptor { __u8 bControlSize; __u8 bmControls[2]; __u8 iProcessing; + __u8 bmVideoStandards; } __attribute__((__packed__)); -#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) +#define UVC_DT_PROCESSING_UNIT_SIZE(n) (10+(n)) /* 3.7.2.6. Extension Unit Descriptor */ struct uvc_extension_unit_descriptor { diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 5a86b521a450..d3e017b5f0db 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -297,6 +297,7 @@ enum hl_device_status { #define HL_INFO_SYNC_MANAGER 14 #define HL_INFO_TOTAL_ENERGY 15 #define HL_INFO_PLL_FREQUENCY 16 +#define HL_INFO_POWER 17 #define HL_INFO_VERSION_MAX_LEN 128 #define HL_INFO_CARD_NAME_MAX_LEN 16 @@ -411,6 +412,14 @@ struct hl_pll_frequency_info { }; /** + * struct hl_power_info - power information + * @power: power consumption + */ +struct hl_power_info { + __u64 power; +}; + +/** * struct hl_info_sync_manager - sync manager information * @first_available_sync_object: first available sob * @first_available_monitor: first available monitor @@ -621,6 +630,7 @@ struct hl_cs_chunk { #define HL_CS_FLAGS_STAGED_SUBMISSION 0x40 #define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80 #define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100 +#define HL_CS_FLAGS_CUSTOM_TIMEOUT 0x200 #define HL_CS_STATUS_SUCCESS 0 @@ -634,17 +644,10 @@ struct hl_cs_in { /* holds address of array of hl_cs_chunk for execution phase */ __u64 chunks_execute; - union { - /* this holds address of array of hl_cs_chunk for store phase - - * Currently not in use - */ - __u64 chunks_store; - - /* Sequence number of a staged submission CS - * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set - */ - __u64 seq; - }; + /* Sequence number of a staged submission CS + * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set + */ + __u64 seq; /* Number of chunks in restore phase array. Maximum number is * HL_MAX_JOBS_PER_CS @@ -656,8 +659,10 @@ struct hl_cs_in { */ __u32 num_chunks_execute; - /* Number of chunks in restore phase array - Currently not in use */ - __u32 num_chunks_store; + /* timeout in seconds - valid only if HL_CS_FLAGS_CUSTOM_TIMEOUT + * is set + */ + __u32 timeout; /* HL_CS_FLAGS_* */ __u32 cs_flags; @@ -682,14 +687,46 @@ union hl_cs_args { struct hl_cs_out out; }; +#define HL_WAIT_CS_FLAGS_INTERRUPT 0x2 +#define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000 + struct hl_wait_cs_in { - /* Command submission sequence number */ - __u64 seq; - /* Absolute timeout to wait in microseconds */ - __u64 timeout_us; + union { + struct { + /* Command submission sequence number */ + __u64 seq; + /* Absolute timeout to wait for command submission + * in microseconds + */ + __u64 timeout_us; + }; + + struct { + /* User address for completion comparison. + * upon interrupt, driver will compare the value pointed + * by this address with the supplied target value. + * in order not to perform any comparison, set address + * to all 1s. + * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT is set + */ + __u64 addr; + /* Target value for completion comparison */ + __u32 target; + /* Absolute timeout to wait for interrupt + * in microseconds + */ + __u32 interrupt_timeout_us; + }; + }; + /* Context ID - Currently not in use */ __u32 ctx_id; - __u32 pad; + /* HL_WAIT_CS_FLAGS_* + * If HL_WAIT_CS_FLAGS_INTERRUPT is set, this field should include + * interrupt id according to HL_WAIT_CS_FLAGS_INTERRUPT_MASK, in order + * not to specify an interrupt id ,set mask to all 1s. + */ + __u32 flags; }; #define HL_WAIT_CS_STATUS_COMPLETED 0 @@ -999,8 +1036,8 @@ struct hl_debug_args { * Each JOB will be enqueued on a specific queue, according to the user's input. * There can be more then one JOB per queue. * - * The CS IOCTL will receive three sets of JOBS. One set is for "restore" phase, - * a second set is for "execution" phase and a third set is for "store" phase. + * The CS IOCTL will receive two sets of JOBS. One set is for "restore" phase + * and a second set is for "execution" phase. * The JOBS on the "restore" phase are enqueued only after context-switch * (or if its the first CS for this context). The user can also order the * driver to run the "restore" phase explicitly diff --git a/include/uapi/misc/uacce/hisi_qm.h b/include/uapi/misc/uacce/hisi_qm.h index 6435f0bcb556..1faef5ff87ef 100644 --- a/include/uapi/misc/uacce/hisi_qm.h +++ b/include/uapi/misc/uacce/hisi_qm.h @@ -16,6 +16,7 @@ struct hisi_qp_ctx { #define HISI_QM_API_VER_BASE "hisi_qm_v1" #define HISI_QM_API_VER2_BASE "hisi_qm_v2" +#define HISI_QM_API_VER3_BASE "hisi_qm_v3" /* UACCE_CMD_QM_SET_QP_CTX: Set qp algorithm type */ #define UACCE_CMD_QM_SET_QP_CTX _IOWR('H', 10, struct hisi_qp_ctx) diff --git a/include/xen/acpi.h b/include/xen/acpi.h index 4ddd7dc4a61e..b1e11863144d 100644 --- a/include/xen/acpi.h +++ b/include/xen/acpi.h @@ -40,41 +40,6 @@ #include <xen/xen.h> #include <linux/acpi.h> -#define ACPI_MEMORY_DEVICE_CLASS "memory" -#define ACPI_MEMORY_DEVICE_HID "PNP0C80" -#define ACPI_MEMORY_DEVICE_NAME "Hotplug Mem Device" - -int xen_stub_memory_device_init(void); -void xen_stub_memory_device_exit(void); - -#define ACPI_PROCESSOR_CLASS "processor" -#define ACPI_PROCESSOR_DEVICE_HID "ACPI0007" -#define ACPI_PROCESSOR_DEVICE_NAME "Processor" - -int xen_stub_processor_init(void); -void xen_stub_processor_exit(void); - -void xen_pcpu_hotplug_sync(void); -int xen_pcpu_id(uint32_t acpi_id); - -static inline int xen_acpi_get_pxm(acpi_handle h) -{ - unsigned long long pxm; - acpi_status status; - acpi_handle handle; - acpi_handle phandle = h; - - do { - handle = phandle; - status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm); - if (ACPI_SUCCESS(status)) - return pxm; - status = acpi_get_parent(handle, &phandle); - } while (ACPI_SUCCESS(status)); - - return -ENXIO; -} - int xen_acpi_notify_hypervisor_sleep(u8 sleep_state, u32 pm1a_cnt, u32 pm1b_cnd); int xen_acpi_notify_hypervisor_extended_sleep(u8 sleep_state, diff --git a/include/xen/arm/swiotlb-xen.h b/include/xen/arm/swiotlb-xen.h new file mode 100644 index 000000000000..2994fe6031a0 --- /dev/null +++ b/include/xen/arm/swiotlb-xen.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ARM_SWIOTLB_XEN_H +#define _ASM_ARM_SWIOTLB_XEN_H + +extern int xen_swiotlb_detect(void); + +#endif /* _ASM_ARM_SWIOTLB_XEN_H */ diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index 0b1182a3cf41..cb854df031ce 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -50,6 +50,13 @@ #include <linux/page-flags.h> #include <linux/kernel.h> +/* + * Technically there's no reliably invalid grant reference or grant handle, + * so pick the value that is the most unlikely one to be observed valid. + */ +#define INVALID_GRANT_REF ((grant_ref_t)-1) +#define INVALID_GRANT_HANDLE ((grant_handle_t)-1) + #define GNTTAB_RESERVED_XENSTORE 1 /* NR_GRANT_FRAMES must be less than or equal to that configured in Xen */ diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h index 6d1384abfbdf..5a7bdefa06a8 100644 --- a/include/xen/interface/features.h +++ b/include/xen/interface/features.h @@ -83,6 +83,20 @@ */ #define XENFEAT_linux_rsdp_unrestricted 15 +/* + * A direct-mapped (or 1:1 mapped) domain is a domain for which its + * local pages have gfn == mfn. If a domain is direct-mapped, + * XENFEAT_direct_mapped is set; otherwise XENFEAT_not_direct_mapped + * is set. + * + * If neither flag is set (e.g. older Xen releases) the assumptions are: + * - not auto_translated domains (x86 only) are always direct-mapped + * - on x86, auto_translated domains are not direct-mapped + * - on ARM, Dom0 is direct-mapped, DomUs are not + */ +#define XENFEAT_not_direct_mapped 16 +#define XENFEAT_direct_mapped 17 + #define XENFEAT_NR_SUBMAPS 1 #endif /* __XEN_PUBLIC_FEATURES_H__ */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index d5eaf9d682b8..dbc4a4b785f6 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -3,6 +3,7 @@ #define __LINUX_SWIOTLB_XEN_H #include <linux/swiotlb.h> +#include <asm/xen/swiotlb-xen.h> void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir); diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 0b1386073d49..b94074c82772 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -51,7 +51,6 @@ #define XENBUS_MAX_RING_GRANT_ORDER 4 #define XENBUS_MAX_RING_GRANTS (1U << XENBUS_MAX_RING_GRANT_ORDER) -#define INVALID_GRANT_HANDLE (~0U) /* Register callback to watch this node. */ struct xenbus_watch |