diff options
Diffstat (limited to 'include')
91 files changed, 4439 insertions, 1115 deletions
diff --git a/include/acpi/apei.h b/include/acpi/apei.h index 04f349d8da73..76284bb560a6 100644 --- a/include/acpi/apei.h +++ b/include/acpi/apei.h @@ -42,5 +42,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record, size_t buflen); int erst_clear(u64 record_id); +int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data); +void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err); +void arch_apei_flush_tlb_one(unsigned long addr); + #endif #endif diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h index a6806a94250d..2e29d13fc154 100644 --- a/include/asm-generic/io-64-nonatomic-hi-lo.h +++ b/include/asm-generic/io-64-nonatomic-hi-lo.h @@ -4,8 +4,7 @@ #include <linux/io.h> #include <asm-generic/int-ll64.h> -#ifndef readq -static inline __u64 readq(const volatile void __iomem *addr) +static inline __u64 hi_lo_readq(const volatile void __iomem *addr) { const volatile u32 __iomem *p = addr; u32 low, high; @@ -15,14 +14,19 @@ static inline __u64 readq(const volatile void __iomem *addr) return low + ((u64)high << 32); } -#endif -#ifndef writeq -static inline void writeq(__u64 val, volatile void __iomem *addr) +static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) { writel(val >> 32, addr + 4); writel(val, addr); } + +#ifndef readq +#define readq hi_lo_readq +#endif + +#ifndef writeq +#define writeq hi_lo_writeq #endif #endif /* _ASM_IO_64_NONATOMIC_HI_LO_H_ */ diff --git a/include/asm-generic/io-64-nonatomic-lo-hi.h b/include/asm-generic/io-64-nonatomic-lo-hi.h index ca546b1ff8b5..0efacff0a1ce 100644 --- a/include/asm-generic/io-64-nonatomic-lo-hi.h +++ b/include/asm-generic/io-64-nonatomic-lo-hi.h @@ -4,8 +4,7 @@ #include <linux/io.h> #include <asm-generic/int-ll64.h> -#ifndef readq -static inline __u64 readq(const volatile void __iomem *addr) +static inline __u64 lo_hi_readq(const volatile void __iomem *addr) { const volatile u32 __iomem *p = addr; u32 low, high; @@ -15,14 +14,19 @@ static inline __u64 readq(const volatile void __iomem *addr) return low + ((u64)high << 32); } -#endif -#ifndef writeq -static inline void writeq(__u64 val, volatile void __iomem *addr) +static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) { writel(val, addr); writel(val >> 32, addr + 4); } + +#ifndef readq +#define readq lo_hi_readq +#endif + +#ifndef writeq +#define writeq lo_hi_writeq #endif #endif /* _ASM_IO_64_NONATOMIC_LO_HI_H_ */ diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 0703aa75b5e8..4d9f233c4ba8 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -36,93 +36,385 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #endif /* - * Add a offset to a pointer but keep the pointer as is. - * - * Only S390 provides its own means of moving the pointer. + * Arch may define arch_raw_cpu_ptr() to provide more efficient address + * translations for raw_cpu_ptr(). */ -#ifndef SHIFT_PERCPU_PTR -/* Weird cast keeps both GCC and sparse happy. */ -#define SHIFT_PERCPU_PTR(__p, __offset) ({ \ - __verify_pcpu_ptr((__p)); \ - RELOC_HIDE((typeof(*(__p)) __kernel __force *)(__p), (__offset)); \ -}) +#ifndef arch_raw_cpu_ptr +#define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) #endif -/* - * A percpu variable may point to a discarded regions. The following are - * established ways to produce a usable pointer from the percpu variable - * offset. - */ -#define per_cpu(var, cpu) \ - (*SHIFT_PERCPU_PTR(&(var), per_cpu_offset(cpu))) - -#ifndef raw_cpu_ptr -#define raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) +#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA +extern void setup_per_cpu_areas(void); #endif -#ifdef CONFIG_DEBUG_PREEMPT -#define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset) + +#endif /* SMP */ + +#ifndef PER_CPU_BASE_SECTION +#ifdef CONFIG_SMP +#define PER_CPU_BASE_SECTION ".data..percpu" #else -#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) +#define PER_CPU_BASE_SECTION ".data" +#endif #endif -#define __get_cpu_var(var) (*this_cpu_ptr(&(var))) -#define __raw_get_cpu_var(var) (*raw_cpu_ptr(&(var))) +#ifndef PER_CPU_ATTRIBUTES +#define PER_CPU_ATTRIBUTES +#endif -#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA -extern void setup_per_cpu_areas(void); +#ifndef PER_CPU_DEF_ATTRIBUTES +#define PER_CPU_DEF_ATTRIBUTES #endif -#else /* ! SMP */ +#define raw_cpu_generic_to_op(pcp, val, op) \ +do { \ + *raw_cpu_ptr(&(pcp)) op val; \ +} while (0) -#define VERIFY_PERCPU_PTR(__p) ({ \ - __verify_pcpu_ptr((__p)); \ - (typeof(*(__p)) __kernel __force *)(__p); \ +#define raw_cpu_generic_add_return(pcp, val) \ +({ \ + raw_cpu_add(pcp, val); \ + raw_cpu_read(pcp); \ }) -#define per_cpu(var, cpu) (*((void)(cpu), VERIFY_PERCPU_PTR(&(var)))) -#define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) -#define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) -#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) -#define raw_cpu_ptr(ptr) this_cpu_ptr(ptr) +#define raw_cpu_generic_xchg(pcp, nval) \ +({ \ + typeof(pcp) __ret; \ + __ret = raw_cpu_read(pcp); \ + raw_cpu_write(pcp, nval); \ + __ret; \ +}) -#endif /* SMP */ +#define raw_cpu_generic_cmpxchg(pcp, oval, nval) \ +({ \ + typeof(pcp) __ret; \ + __ret = raw_cpu_read(pcp); \ + if (__ret == (oval)) \ + raw_cpu_write(pcp, nval); \ + __ret; \ +}) -#ifndef PER_CPU_BASE_SECTION -#ifdef CONFIG_SMP -#define PER_CPU_BASE_SECTION ".data..percpu" -#else -#define PER_CPU_BASE_SECTION ".data" +#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int __ret = 0; \ + if (raw_cpu_read(pcp1) == (oval1) && \ + raw_cpu_read(pcp2) == (oval2)) { \ + raw_cpu_write(pcp1, nval1); \ + raw_cpu_write(pcp2, nval2); \ + __ret = 1; \ + } \ + (__ret); \ +}) + +#define this_cpu_generic_read(pcp) \ +({ \ + typeof(pcp) __ret; \ + preempt_disable(); \ + __ret = *this_cpu_ptr(&(pcp)); \ + preempt_enable(); \ + __ret; \ +}) + +#define this_cpu_generic_to_op(pcp, val, op) \ +do { \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + *raw_cpu_ptr(&(pcp)) op val; \ + raw_local_irq_restore(__flags); \ +} while (0) + +#define this_cpu_generic_add_return(pcp, val) \ +({ \ + typeof(pcp) __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + raw_cpu_add(pcp, val); \ + __ret = raw_cpu_read(pcp); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#define this_cpu_generic_xchg(pcp, nval) \ +({ \ + typeof(pcp) __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + __ret = raw_cpu_read(pcp); \ + raw_cpu_write(pcp, nval); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#define this_cpu_generic_cmpxchg(pcp, oval, nval) \ +({ \ + typeof(pcp) __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + __ret = raw_cpu_read(pcp); \ + if (__ret == (oval)) \ + raw_cpu_write(pcp, nval); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#define this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + __ret = raw_cpu_generic_cmpxchg_double(pcp1, pcp2, \ + oval1, oval2, nval1, nval2); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#ifndef raw_cpu_read_1 +#define raw_cpu_read_1(pcp) (*raw_cpu_ptr(&(pcp))) #endif +#ifndef raw_cpu_read_2 +#define raw_cpu_read_2(pcp) (*raw_cpu_ptr(&(pcp))) +#endif +#ifndef raw_cpu_read_4 +#define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) +#endif +#ifndef raw_cpu_read_8 +#define raw_cpu_read_8(pcp) (*raw_cpu_ptr(&(pcp))) #endif -#ifdef CONFIG_SMP +#ifndef raw_cpu_write_1 +#define raw_cpu_write_1(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef raw_cpu_write_2 +#define raw_cpu_write_2(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef raw_cpu_write_4 +#define raw_cpu_write_4(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef raw_cpu_write_8 +#define raw_cpu_write_8(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif -#ifdef MODULE -#define PER_CPU_SHARED_ALIGNED_SECTION "" -#define PER_CPU_ALIGNED_SECTION "" -#else -#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" -#define PER_CPU_ALIGNED_SECTION "..shared_aligned" +#ifndef raw_cpu_add_1 +#define raw_cpu_add_1(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef raw_cpu_add_2 +#define raw_cpu_add_2(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef raw_cpu_add_4 +#define raw_cpu_add_4(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef raw_cpu_add_8 +#define raw_cpu_add_8(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) #endif -#define PER_CPU_FIRST_SECTION "..first" -#else +#ifndef raw_cpu_and_1 +#define raw_cpu_and_1(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef raw_cpu_and_2 +#define raw_cpu_and_2(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef raw_cpu_and_4 +#define raw_cpu_and_4(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef raw_cpu_and_8 +#define raw_cpu_and_8(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif + +#ifndef raw_cpu_or_1 +#define raw_cpu_or_1(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef raw_cpu_or_2 +#define raw_cpu_or_2(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef raw_cpu_or_4 +#define raw_cpu_or_4(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef raw_cpu_or_8 +#define raw_cpu_or_8(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif -#define PER_CPU_SHARED_ALIGNED_SECTION "" -#define PER_CPU_ALIGNED_SECTION "..shared_aligned" -#define PER_CPU_FIRST_SECTION "" +#ifndef raw_cpu_add_return_1 +#define raw_cpu_add_return_1(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_add_return_2 +#define raw_cpu_add_return_2(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_add_return_4 +#define raw_cpu_add_return_4(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_add_return_8 +#define raw_cpu_add_return_8(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_xchg_1 +#define raw_cpu_xchg_1(pcp, nval) raw_cpu_generic_xchg(pcp, nval) +#endif +#ifndef raw_cpu_xchg_2 +#define raw_cpu_xchg_2(pcp, nval) raw_cpu_generic_xchg(pcp, nval) +#endif +#ifndef raw_cpu_xchg_4 +#define raw_cpu_xchg_4(pcp, nval) raw_cpu_generic_xchg(pcp, nval) +#endif +#ifndef raw_cpu_xchg_8 +#define raw_cpu_xchg_8(pcp, nval) raw_cpu_generic_xchg(pcp, nval) #endif -#ifndef PER_CPU_ATTRIBUTES -#define PER_CPU_ATTRIBUTES +#ifndef raw_cpu_cmpxchg_1 +#define raw_cpu_cmpxchg_1(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef raw_cpu_cmpxchg_2 +#define raw_cpu_cmpxchg_2(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef raw_cpu_cmpxchg_4 +#define raw_cpu_cmpxchg_4(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef raw_cpu_cmpxchg_8 +#define raw_cpu_cmpxchg_8(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) #endif -#ifndef PER_CPU_DEF_ATTRIBUTES -#define PER_CPU_DEF_ATTRIBUTES +#ifndef raw_cpu_cmpxchg_double_1 +#define raw_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef raw_cpu_cmpxchg_double_2 +#define raw_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef raw_cpu_cmpxchg_double_4 +#define raw_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef raw_cpu_cmpxchg_double_8 +#define raw_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif + +#ifndef this_cpu_read_1 +#define this_cpu_read_1(pcp) this_cpu_generic_read(pcp) +#endif +#ifndef this_cpu_read_2 +#define this_cpu_read_2(pcp) this_cpu_generic_read(pcp) +#endif +#ifndef this_cpu_read_4 +#define this_cpu_read_4(pcp) this_cpu_generic_read(pcp) +#endif +#ifndef this_cpu_read_8 +#define this_cpu_read_8(pcp) this_cpu_generic_read(pcp) #endif -/* Keep until we have removed all uses of __this_cpu_ptr */ -#define __this_cpu_ptr raw_cpu_ptr +#ifndef this_cpu_write_1 +#define this_cpu_write_1(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef this_cpu_write_2 +#define this_cpu_write_2(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef this_cpu_write_4 +#define this_cpu_write_4(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef this_cpu_write_8 +#define this_cpu_write_8(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif + +#ifndef this_cpu_add_1 +#define this_cpu_add_1(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef this_cpu_add_2 +#define this_cpu_add_2(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef this_cpu_add_4 +#define this_cpu_add_4(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef this_cpu_add_8 +#define this_cpu_add_8(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif + +#ifndef this_cpu_and_1 +#define this_cpu_and_1(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef this_cpu_and_2 +#define this_cpu_and_2(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef this_cpu_and_4 +#define this_cpu_and_4(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef this_cpu_and_8 +#define this_cpu_and_8(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif + +#ifndef this_cpu_or_1 +#define this_cpu_or_1(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef this_cpu_or_2 +#define this_cpu_or_2(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef this_cpu_or_4 +#define this_cpu_or_4(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef this_cpu_or_8 +#define this_cpu_or_8(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif + +#ifndef this_cpu_add_return_1 +#define this_cpu_add_return_1(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif +#ifndef this_cpu_add_return_2 +#define this_cpu_add_return_2(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif +#ifndef this_cpu_add_return_4 +#define this_cpu_add_return_4(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif +#ifndef this_cpu_add_return_8 +#define this_cpu_add_return_8(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif + +#ifndef this_cpu_xchg_1 +#define this_cpu_xchg_1(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif +#ifndef this_cpu_xchg_2 +#define this_cpu_xchg_2(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif +#ifndef this_cpu_xchg_4 +#define this_cpu_xchg_4(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif +#ifndef this_cpu_xchg_8 +#define this_cpu_xchg_8(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif + +#ifndef this_cpu_cmpxchg_1 +#define this_cpu_cmpxchg_1(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef this_cpu_cmpxchg_2 +#define this_cpu_cmpxchg_2(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef this_cpu_cmpxchg_4 +#define this_cpu_cmpxchg_4(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef this_cpu_cmpxchg_8 +#define this_cpu_cmpxchg_8(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif + +#ifndef this_cpu_cmpxchg_double_1 +#define this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef this_cpu_cmpxchg_double_2 +#define this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef this_cpu_cmpxchg_double_4 +#define this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef this_cpu_cmpxchg_double_8 +#define this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif #endif /* _ASM_GENERIC_PERCPU_H_ */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c1c0b0cf39b4..5ba0360663a7 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -268,6 +268,9 @@ VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \ *(.pci_fixup_suspend) \ VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \ + VMLINUX_SYMBOL(__start_pci_fixups_suspend_late) = .; \ + *(.pci_fixup_suspend_late) \ + VMLINUX_SYMBOL(__end_pci_fixups_suspend_late) = .; \ } \ \ /* Built-in firmware blobs */ \ diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 0edf949f6369..94b19be67574 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -75,9 +75,9 @@ static inline void aead_givcrypt_free(struct aead_givcrypt_request *req) static inline void aead_givcrypt_set_callback( struct aead_givcrypt_request *req, u32 flags, - crypto_completion_t complete, void *data) + crypto_completion_t compl, void *data) { - aead_request_set_callback(&req->areq, flags, complete, data); + aead_request_set_callback(&req->areq, flags, compl, data); } static inline void aead_givcrypt_set_crypt(struct aead_givcrypt_request *req, diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 016c2f110f63..623a59c1ff5a 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -410,4 +410,10 @@ static inline int crypto_memneq(const void *a, const void *b, size_t size) return __crypto_memneq(a, b, size) != 0UL ? 1 : 0; } +static inline void crypto_yield(u32 flags) +{ + if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) + cond_resched(); +} + #endif /* _CRYPTO_ALGAPI_H */ diff --git a/include/crypto/des.h b/include/crypto/des.h index 2971c6304ade..fc6274c6bb26 100644 --- a/include/crypto/des.h +++ b/include/crypto/des.h @@ -16,4 +16,7 @@ extern unsigned long des_ekey(u32 *pe, const u8 *k); +extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, + unsigned int keylen); + #endif /* __CRYPTO_DES_H */ diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h new file mode 100644 index 000000000000..831d786976c5 --- /dev/null +++ b/include/crypto/drbg.h @@ -0,0 +1,290 @@ +/* + * DRBG based on NIST SP800-90A + * + * Copyright Stephan Mueller <smueller@chronox.de>, 2014 + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU General Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF + * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + */ + +#ifndef _DRBG_H +#define _DRBG_H + + +#include <linux/random.h> +#include <linux/scatterlist.h> +#include <crypto/hash.h> +#include <linux/module.h> +#include <linux/crypto.h> +#include <linux/slab.h> +#include <crypto/internal/rng.h> +#include <crypto/rng.h> +#include <linux/fips.h> +#include <linux/spinlock.h> +#include <linux/list.h> + +/* + * Concatenation Helper and string operation helper + * + * SP800-90A requires the concatenation of different data. To avoid copying + * buffers around or allocate additional memory, the following data structure + * is used to point to the original memory with its size. In addition, it + * is used to build a linked list. The linked list defines the concatenation + * of individual buffers. The order of memory block referenced in that + * linked list determines the order of concatenation. + */ +struct drbg_string { + const unsigned char *buf; + size_t len; + struct list_head list; +}; + +static inline void drbg_string_fill(struct drbg_string *string, + const unsigned char *buf, size_t len) +{ + string->buf = buf; + string->len = len; + INIT_LIST_HEAD(&string->list); +} + +struct drbg_state; +typedef uint32_t drbg_flag_t; + +struct drbg_core { + drbg_flag_t flags; /* flags for the cipher */ + __u8 statelen; /* maximum state length */ + /* + * maximum length of personalization string or additional input + * string -- exponent for base 2 + */ + __u8 max_addtllen; + /* maximum bits per RNG request -- exponent for base 2*/ + __u8 max_bits; + /* maximum number of requests -- exponent for base 2 */ + __u8 max_req; + __u8 blocklen_bytes; /* block size of output in bytes */ + char cra_name[CRYPTO_MAX_ALG_NAME]; /* mapping to kernel crypto API */ + /* kernel crypto API backend cipher name */ + char backend_cra_name[CRYPTO_MAX_ALG_NAME]; +}; + +struct drbg_state_ops { + int (*update)(struct drbg_state *drbg, struct list_head *seed, + int reseed); + int (*generate)(struct drbg_state *drbg, + unsigned char *buf, unsigned int buflen, + struct list_head *addtl); + int (*crypto_init)(struct drbg_state *drbg); + int (*crypto_fini)(struct drbg_state *drbg); + +}; + +struct drbg_test_data { + struct drbg_string *testentropy; /* TEST PARAMETER: test entropy */ +}; + +struct drbg_state { + spinlock_t drbg_lock; /* lock around DRBG */ + unsigned char *V; /* internal state 10.1.1.1 1a) */ + /* hash: static value 10.1.1.1 1b) hmac / ctr: key */ + unsigned char *C; + /* Number of RNG requests since last reseed -- 10.1.1.1 1c) */ + size_t reseed_ctr; + /* some memory the DRBG can use for its operation */ + unsigned char *scratchpad; + void *priv_data; /* Cipher handle */ + bool seeded; /* DRBG fully seeded? */ + bool pr; /* Prediction resistance enabled? */ +#ifdef CONFIG_CRYPTO_FIPS + bool fips_primed; /* Continuous test primed? */ + unsigned char *prev; /* FIPS 140-2 continuous test value */ +#endif + const struct drbg_state_ops *d_ops; + const struct drbg_core *core; + struct drbg_test_data *test_data; +}; + +static inline __u8 drbg_statelen(struct drbg_state *drbg) +{ + if (drbg && drbg->core) + return drbg->core->statelen; + return 0; +} + +static inline __u8 drbg_blocklen(struct drbg_state *drbg) +{ + if (drbg && drbg->core) + return drbg->core->blocklen_bytes; + return 0; +} + +static inline __u8 drbg_keylen(struct drbg_state *drbg) +{ + if (drbg && drbg->core) + return (drbg->core->statelen - drbg->core->blocklen_bytes); + return 0; +} + +static inline size_t drbg_max_request_bytes(struct drbg_state *drbg) +{ + /* max_bits is in bits, but buflen is in bytes */ + return (1 << (drbg->core->max_bits - 3)); +} + +static inline size_t drbg_max_addtl(struct drbg_state *drbg) +{ + return (1UL<<(drbg->core->max_addtllen)); +} + +static inline size_t drbg_max_requests(struct drbg_state *drbg) +{ + return (1UL<<(drbg->core->max_req)); +} + +/* + * kernel crypto API input data structure for DRBG generate in case dlen + * is set to 0 + */ +struct drbg_gen { + unsigned char *outbuf; /* output buffer for random numbers */ + unsigned int outlen; /* size of output buffer */ + struct drbg_string *addtl; /* additional information string */ + struct drbg_test_data *test_data; /* test data */ +}; + +/* + * This is a wrapper to the kernel crypto API function of + * crypto_rng_get_bytes() to allow the caller to provide additional data. + * + * @drng DRBG handle -- see crypto_rng_get_bytes + * @outbuf output buffer -- see crypto_rng_get_bytes + * @outlen length of output buffer -- see crypto_rng_get_bytes + * @addtl_input additional information string input buffer + * @addtllen length of additional information string buffer + * + * return + * see crypto_rng_get_bytes + */ +static inline int crypto_drbg_get_bytes_addtl(struct crypto_rng *drng, + unsigned char *outbuf, unsigned int outlen, + struct drbg_string *addtl) +{ + int ret; + struct drbg_gen genbuf; + genbuf.outbuf = outbuf; + genbuf.outlen = outlen; + genbuf.addtl = addtl; + genbuf.test_data = NULL; + ret = crypto_rng_get_bytes(drng, (u8 *)&genbuf, 0); + return ret; +} + +/* + * TEST code + * + * This is a wrapper to the kernel crypto API function of + * crypto_rng_get_bytes() to allow the caller to provide additional data and + * allow furnishing of test_data + * + * @drng DRBG handle -- see crypto_rng_get_bytes + * @outbuf output buffer -- see crypto_rng_get_bytes + * @outlen length of output buffer -- see crypto_rng_get_bytes + * @addtl_input additional information string input buffer + * @addtllen length of additional information string buffer + * @test_data filled test data + * + * return + * see crypto_rng_get_bytes + */ +static inline int crypto_drbg_get_bytes_addtl_test(struct crypto_rng *drng, + unsigned char *outbuf, unsigned int outlen, + struct drbg_string *addtl, + struct drbg_test_data *test_data) +{ + int ret; + struct drbg_gen genbuf; + genbuf.outbuf = outbuf; + genbuf.outlen = outlen; + genbuf.addtl = addtl; + genbuf.test_data = test_data; + ret = crypto_rng_get_bytes(drng, (u8 *)&genbuf, 0); + return ret; +} + +/* + * TEST code + * + * This is a wrapper to the kernel crypto API function of + * crypto_rng_reset() to allow the caller to provide test_data + * + * @drng DRBG handle -- see crypto_rng_reset + * @pers personalization string input buffer + * @perslen length of additional information string buffer + * @test_data filled test data + * + * return + * see crypto_rng_reset + */ +static inline int crypto_drbg_reset_test(struct crypto_rng *drng, + struct drbg_string *pers, + struct drbg_test_data *test_data) +{ + int ret; + struct drbg_gen genbuf; + genbuf.outbuf = NULL; + genbuf.outlen = 0; + genbuf.addtl = pers; + genbuf.test_data = test_data; + ret = crypto_rng_reset(drng, (u8 *)&genbuf, 0); + return ret; +} + +/* DRBG type flags */ +#define DRBG_CTR ((drbg_flag_t)1<<0) +#define DRBG_HMAC ((drbg_flag_t)1<<1) +#define DRBG_HASH ((drbg_flag_t)1<<2) +#define DRBG_TYPE_MASK (DRBG_CTR | DRBG_HMAC | DRBG_HASH) +/* DRBG strength flags */ +#define DRBG_STRENGTH128 ((drbg_flag_t)1<<3) +#define DRBG_STRENGTH192 ((drbg_flag_t)1<<4) +#define DRBG_STRENGTH256 ((drbg_flag_t)1<<5) +#define DRBG_STRENGTH_MASK (DRBG_STRENGTH128 | DRBG_STRENGTH192 | \ + DRBG_STRENGTH256) + +enum drbg_prefixes { + DRBG_PREFIX0 = 0x00, + DRBG_PREFIX1, + DRBG_PREFIX2, + DRBG_PREFIX3 +}; + +#endif /* _DRBG_H */ diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 26cb1eb16f4c..a39195539601 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -238,10 +238,10 @@ static inline struct ahash_request *ahash_request_cast( static inline void ahash_request_set_callback(struct ahash_request *req, u32 flags, - crypto_completion_t complete, + crypto_completion_t compl, void *data) { - req->base.complete = complete; + req->base.complete = compl; req->base.data = data; req->base.flags = flags; } diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 06e8b32d541c..b3a46c515d1b 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -81,8 +81,7 @@ static inline int skcipher_enqueue_givcrypt( static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt( struct crypto_queue *queue) { - return __crypto_dequeue_request( - queue, offsetof(struct skcipher_givcrypt_request, creq.base)); + return skcipher_givcrypt_cast(crypto_dequeue_request(queue)); } static inline void *skcipher_givcrypt_reqctx( diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 6a626a507b8c..7ef512f8631c 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -25,12 +25,6 @@ #include <linux/scatterlist.h> #include <linux/sched.h> -static inline void crypto_yield(u32 flags) -{ - if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) - cond_resched(); -} - static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, struct scatterlist *sg2) { diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 25fd6126522d..07d245f073d1 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -86,9 +86,9 @@ static inline void skcipher_givcrypt_free(struct skcipher_givcrypt_request *req) static inline void skcipher_givcrypt_set_callback( struct skcipher_givcrypt_request *req, u32 flags, - crypto_completion_t complete, void *data) + crypto_completion_t compl, void *data) { - ablkcipher_request_set_callback(&req->creq, flags, complete, data); + ablkcipher_request_set_callback(&req->creq, flags, compl, data); } static inline void skcipher_givcrypt_set_crypt( diff --git a/include/dt-bindings/clock/clps711x-clock.h b/include/dt-bindings/clock/clps711x-clock.h new file mode 100644 index 000000000000..0c4c80b63242 --- /dev/null +++ b/include/dt-bindings/clock/clps711x-clock.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __DT_BINDINGS_CLOCK_CLPS711X_H +#define __DT_BINDINGS_CLOCK_CLPS711X_H + +#define CLPS711X_CLK_DUMMY 0 +#define CLPS711X_CLK_CPU 1 +#define CLPS711X_CLK_BUS 2 +#define CLPS711X_CLK_PLL 3 +#define CLPS711X_CLK_TIMERREF 4 +#define CLPS711X_CLK_TIMER1 5 +#define CLPS711X_CLK_TIMER2 6 +#define CLPS711X_CLK_PWM 7 +#define CLPS711X_CLK_SPIREF 8 +#define CLPS711X_CLK_SPI 9 +#define CLPS711X_CLK_UART 10 +#define CLPS711X_CLK_TICK 11 +#define CLPS711X_CLK_MAX 12 + +#endif diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h index 1106ca540a96..459bd2bd411f 100644 --- a/include/dt-bindings/clock/exynos4.h +++ b/include/dt-bindings/clock/exynos4.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda@samsung.com> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -34,6 +34,11 @@ #define CLK_MOUT_CORE 19 #define CLK_MOUT_APLL 20 #define CLK_SCLK_HDMIPHY 22 +#define CLK_OUT_DMC 23 +#define CLK_OUT_TOP 24 +#define CLK_OUT_LEFTBUS 25 +#define CLK_OUT_RIGHTBUS 26 +#define CLK_OUT_CPU 27 /* gate for special clocks (sclk) */ #define CLK_SCLK_FIMC0 128 @@ -230,6 +235,24 @@ #define CLK_MOUT_G3D 394 #define CLK_ACLK400_MCUISP 395 /* Exynos4x12 only */ +/* gate clocks - ppmu */ +#define CLK_PPMULEFT 400 +#define CLK_PPMURIGHT 401 +#define CLK_PPMUCAMIF 402 +#define CLK_PPMUTV 403 +#define CLK_PPMUMFC_L 404 +#define CLK_PPMUMFC_R 405 +#define CLK_PPMUG3D 406 +#define CLK_PPMUIMAGE 407 +#define CLK_PPMULCD0 408 +#define CLK_PPMULCD1 409 /* Exynos4210 only */ +#define CLK_PPMUFILE 410 +#define CLK_PPMUGPS 411 +#define CLK_PPMUDMC0 412 +#define CLK_PPMUDMC1 413 +#define CLK_PPMUCPU 414 +#define CLK_PPMUACP 415 + /* div clocks */ #define CLK_DIV_ISP0 450 /* Exynos4x12 only */ #define CLK_DIV_ISP1 451 /* Exynos4x12 only */ diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h index be6e97c54f54..4273891dc78e 100644 --- a/include/dt-bindings/clock/exynos5250.h +++ b/include/dt-bindings/clock/exynos5250.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda@samsung.com> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 21d51ae1d242..8dc0913f1775 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda@samsung.com> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/include/dt-bindings/clock/exynos5440.h b/include/dt-bindings/clock/exynos5440.h index 70cd85077fa9..c66fc405a79a 100644 --- a/include/dt-bindings/clock/exynos5440.h +++ b/include/dt-bindings/clock/exynos5440.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/include/dt-bindings/clock/qcom,gcc-apq8084.h b/include/dt-bindings/clock/qcom,gcc-apq8084.h new file mode 100644 index 000000000000..2c0da566c46a --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-apq8084.h @@ -0,0 +1,351 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_APQ_GCC_8084_H +#define _DT_BINDINGS_CLK_APQ_GCC_8084_H + +#define GPLL0 0 +#define GPLL0_VOTE 1 +#define GPLL1 2 +#define GPLL1_VOTE 3 +#define GPLL2 4 +#define GPLL2_VOTE 5 +#define GPLL3 6 +#define GPLL3_VOTE 7 +#define GPLL4 8 +#define GPLL4_VOTE 9 +#define CONFIG_NOC_CLK_SRC 10 +#define PERIPH_NOC_CLK_SRC 11 +#define SYSTEM_NOC_CLK_SRC 12 +#define BLSP_UART_SIM_CLK_SRC 13 +#define QDSS_TSCTR_CLK_SRC 14 +#define UFS_AXI_CLK_SRC 15 +#define RPM_CLK_SRC 16 +#define KPSS_AHB_CLK_SRC 17 +#define QDSS_AT_CLK_SRC 18 +#define BIMC_DDR_CLK_SRC 19 +#define USB30_MASTER_CLK_SRC 20 +#define USB30_SEC_MASTER_CLK_SRC 21 +#define USB_HSIC_AHB_CLK_SRC 22 +#define MMSS_BIMC_GFX_CLK_SRC 23 +#define QDSS_STM_CLK_SRC 24 +#define ACC_CLK_SRC 25 +#define SEC_CTRL_CLK_SRC 26 +#define BLSP1_QUP1_I2C_APPS_CLK_SRC 27 +#define BLSP1_QUP1_SPI_APPS_CLK_SRC 28 +#define BLSP1_QUP2_I2C_APPS_CLK_SRC 29 +#define BLSP1_QUP2_SPI_APPS_CLK_SRC 30 +#define BLSP1_QUP3_I2C_APPS_CLK_SRC 31 +#define BLSP1_QUP3_SPI_APPS_CLK_SRC 32 +#define BLSP1_QUP4_I2C_APPS_CLK_SRC 33 +#define BLSP1_QUP4_SPI_APPS_CLK_SRC 34 +#define BLSP1_QUP5_I2C_APPS_CLK_SRC 35 +#define BLSP1_QUP5_SPI_APPS_CLK_SRC 36 +#define BLSP1_QUP6_I2C_APPS_CLK_SRC 37 +#define BLSP1_QUP6_SPI_APPS_CLK_SRC 38 +#define BLSP1_UART1_APPS_CLK_SRC 39 +#define BLSP1_UART2_APPS_CLK_SRC 40 +#define BLSP1_UART3_APPS_CLK_SRC 41 +#define BLSP1_UART4_APPS_CLK_SRC 42 +#define BLSP1_UART5_APPS_CLK_SRC 43 +#define BLSP1_UART6_APPS_CLK_SRC 44 +#define BLSP2_QUP1_I2C_APPS_CLK_SRC 45 +#define BLSP2_QUP1_SPI_APPS_CLK_SRC 46 +#define BLSP2_QUP2_I2C_APPS_CLK_SRC 47 +#define BLSP2_QUP2_SPI_APPS_CLK_SRC 48 +#define BLSP2_QUP3_I2C_APPS_CLK_SRC 49 +#define BLSP2_QUP3_SPI_APPS_CLK_SRC 50 +#define BLSP2_QUP4_I2C_APPS_CLK_SRC 51 +#define BLSP2_QUP4_SPI_APPS_CLK_SRC 52 +#define BLSP2_QUP5_I2C_APPS_CLK_SRC 53 +#define BLSP2_QUP5_SPI_APPS_CLK_SRC 54 +#define BLSP2_QUP6_I2C_APPS_CLK_SRC 55 +#define BLSP2_QUP6_SPI_APPS_CLK_SRC 56 +#define BLSP2_UART1_APPS_CLK_SRC 57 +#define BLSP2_UART2_APPS_CLK_SRC 58 +#define BLSP2_UART3_APPS_CLK_SRC 59 +#define BLSP2_UART4_APPS_CLK_SRC 60 +#define BLSP2_UART5_APPS_CLK_SRC 61 +#define BLSP2_UART6_APPS_CLK_SRC 62 +#define CE1_CLK_SRC 63 +#define CE2_CLK_SRC 64 +#define CE3_CLK_SRC 65 +#define GP1_CLK_SRC 66 +#define GP2_CLK_SRC 67 +#define GP3_CLK_SRC 68 +#define PDM2_CLK_SRC 69 +#define QDSS_TRACECLKIN_CLK_SRC 70 +#define RBCPR_CLK_SRC 71 +#define SATA_ASIC0_CLK_SRC 72 +#define SATA_PMALIVE_CLK_SRC 73 +#define SATA_RX_CLK_SRC 74 +#define SATA_RX_OOB_CLK_SRC 75 +#define SDCC1_APPS_CLK_SRC 76 +#define SDCC2_APPS_CLK_SRC 77 +#define SDCC3_APPS_CLK_SRC 78 +#define SDCC4_APPS_CLK_SRC 79 +#define GCC_SNOC_BUS_TIMEOUT0_AHB_CLK 80 +#define SPMI_AHB_CLK_SRC 81 +#define SPMI_SER_CLK_SRC 82 +#define TSIF_REF_CLK_SRC 83 +#define USB30_MOCK_UTMI_CLK_SRC 84 +#define USB30_SEC_MOCK_UTMI_CLK_SRC 85 +#define USB_HS_SYSTEM_CLK_SRC 86 +#define USB_HSIC_CLK_SRC 87 +#define USB_HSIC_IO_CAL_CLK_SRC 88 +#define USB_HSIC_MOCK_UTMI_CLK_SRC 89 +#define USB_HSIC_SYSTEM_CLK_SRC 90 +#define GCC_BAM_DMA_AHB_CLK 91 +#define GCC_BAM_DMA_INACTIVITY_TIMERS_CLK 92 +#define DDR_CLK_SRC 93 +#define GCC_BIMC_CFG_AHB_CLK 94 +#define GCC_BIMC_CLK 95 +#define GCC_BIMC_KPSS_AXI_CLK 96 +#define GCC_BIMC_SLEEP_CLK 97 +#define GCC_BIMC_SYSNOC_AXI_CLK 98 +#define GCC_BIMC_XO_CLK 99 +#define GCC_BLSP1_AHB_CLK 100 +#define GCC_BLSP1_SLEEP_CLK 101 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 102 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 103 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 104 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 105 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 106 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 107 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 108 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 109 +#define GCC_BLSP1_QUP5_I2C_APPS_CLK 110 +#define GCC_BLSP1_QUP5_SPI_APPS_CLK 111 +#define GCC_BLSP1_QUP6_I2C_APPS_CLK 112 +#define GCC_BLSP1_QUP6_SPI_APPS_CLK 113 +#define GCC_BLSP1_UART1_APPS_CLK 114 +#define GCC_BLSP1_UART1_SIM_CLK 115 +#define GCC_BLSP1_UART2_APPS_CLK 116 +#define GCC_BLSP1_UART2_SIM_CLK 117 +#define GCC_BLSP1_UART3_APPS_CLK 118 +#define GCC_BLSP1_UART3_SIM_CLK 119 +#define GCC_BLSP1_UART4_APPS_CLK 120 +#define GCC_BLSP1_UART4_SIM_CLK 121 +#define GCC_BLSP1_UART5_APPS_CLK 122 +#define GCC_BLSP1_UART5_SIM_CLK 123 +#define GCC_BLSP1_UART6_APPS_CLK 124 +#define GCC_BLSP1_UART6_SIM_CLK 125 +#define GCC_BLSP2_AHB_CLK 126 +#define GCC_BLSP2_SLEEP_CLK 127 +#define GCC_BLSP2_QUP1_I2C_APPS_CLK 128 +#define GCC_BLSP2_QUP1_SPI_APPS_CLK 129 +#define GCC_BLSP2_QUP2_I2C_APPS_CLK 130 +#define GCC_BLSP2_QUP2_SPI_APPS_CLK 131 +#define GCC_BLSP2_QUP3_I2C_APPS_CLK 132 +#define GCC_BLSP2_QUP3_SPI_APPS_CLK 133 +#define GCC_BLSP2_QUP4_I2C_APPS_CLK 134 +#define GCC_BLSP2_QUP4_SPI_APPS_CLK 135 +#define GCC_BLSP2_QUP5_I2C_APPS_CLK 136 +#define GCC_BLSP2_QUP5_SPI_APPS_CLK 137 +#define GCC_BLSP2_QUP6_I2C_APPS_CLK 138 +#define GCC_BLSP2_QUP6_SPI_APPS_CLK 139 +#define GCC_BLSP2_UART1_APPS_CLK 140 +#define GCC_BLSP2_UART1_SIM_CLK 141 +#define GCC_BLSP2_UART2_APPS_CLK 142 +#define GCC_BLSP2_UART2_SIM_CLK 143 +#define GCC_BLSP2_UART3_APPS_CLK 144 +#define GCC_BLSP2_UART3_SIM_CLK 145 +#define GCC_BLSP2_UART4_APPS_CLK 146 +#define GCC_BLSP2_UART4_SIM_CLK 147 +#define GCC_BLSP2_UART5_APPS_CLK 148 +#define GCC_BLSP2_UART5_SIM_CLK 149 +#define GCC_BLSP2_UART6_APPS_CLK 150 +#define GCC_BLSP2_UART6_SIM_CLK 151 +#define GCC_BOOT_ROM_AHB_CLK 152 +#define GCC_CE1_AHB_CLK 153 +#define GCC_CE1_AXI_CLK 154 +#define GCC_CE1_CLK 155 +#define GCC_CE2_AHB_CLK 156 +#define GCC_CE2_AXI_CLK 157 +#define GCC_CE2_CLK 158 +#define GCC_CE3_AHB_CLK 159 +#define GCC_CE3_AXI_CLK 160 +#define GCC_CE3_CLK 161 +#define GCC_CNOC_BUS_TIMEOUT0_AHB_CLK 162 +#define GCC_CNOC_BUS_TIMEOUT1_AHB_CLK 163 +#define GCC_CNOC_BUS_TIMEOUT2_AHB_CLK 164 +#define GCC_CNOC_BUS_TIMEOUT3_AHB_CLK 165 +#define GCC_CNOC_BUS_TIMEOUT4_AHB_CLK 166 +#define GCC_CNOC_BUS_TIMEOUT5_AHB_CLK 167 +#define GCC_CNOC_BUS_TIMEOUT6_AHB_CLK 168 +#define GCC_CNOC_BUS_TIMEOUT7_AHB_CLK 169 +#define GCC_CFG_NOC_AHB_CLK 170 +#define GCC_CFG_NOC_DDR_CFG_CLK 171 +#define GCC_CFG_NOC_RPM_AHB_CLK 172 +#define GCC_COPSS_SMMU_AHB_CLK 173 +#define GCC_COPSS_SMMU_AXI_CLK 174 +#define GCC_DCD_XO_CLK 175 +#define GCC_BIMC_DDR_CH0_CLK 176 +#define GCC_BIMC_DDR_CH1_CLK 177 +#define GCC_BIMC_DDR_CPLL0_CLK 178 +#define GCC_BIMC_DDR_CPLL1_CLK 179 +#define GCC_BIMC_GFX_CLK 180 +#define GCC_DDR_DIM_CFG_CLK 181 +#define GCC_DDR_DIM_SLEEP_CLK 182 +#define GCC_DEHR_CLK 183 +#define GCC_AHB_CLK 184 +#define GCC_IM_SLEEP_CLK 185 +#define GCC_XO_CLK 186 +#define GCC_XO_DIV4_CLK 187 +#define GCC_GP1_CLK 188 +#define GCC_GP2_CLK 189 +#define GCC_GP3_CLK 190 +#define GCC_IMEM_AXI_CLK 191 +#define GCC_IMEM_CFG_AHB_CLK 192 +#define GCC_KPSS_AHB_CLK 193 +#define GCC_KPSS_AXI_CLK 194 +#define GCC_LPASS_MPORT_AXI_CLK 195 +#define GCC_LPASS_Q6_AXI_CLK 196 +#define GCC_LPASS_SWAY_CLK 197 +#define GCC_MMSS_BIMC_GFX_CLK 198 +#define GCC_MMSS_NOC_AT_CLK 199 +#define GCC_MMSS_NOC_CFG_AHB_CLK 200 +#define GCC_MMSS_VPU_MAPLE_SYS_NOC_AXI_CLK 201 +#define GCC_OCMEM_NOC_CFG_AHB_CLK 202 +#define GCC_OCMEM_SYS_NOC_AXI_CLK 203 +#define GCC_MPM_AHB_CLK 204 +#define GCC_MSG_RAM_AHB_CLK 205 +#define GCC_NOC_CONF_XPU_AHB_CLK 206 +#define GCC_PDM2_CLK 207 +#define GCC_PDM_AHB_CLK 208 +#define GCC_PDM_XO4_CLK 209 +#define GCC_PERIPH_NOC_AHB_CLK 210 +#define GCC_PERIPH_NOC_AT_CLK 211 +#define GCC_PERIPH_NOC_CFG_AHB_CLK 212 +#define GCC_PERIPH_NOC_USB_HSIC_AHB_CLK 213 +#define GCC_PERIPH_NOC_MPU_CFG_AHB_CLK 214 +#define GCC_PERIPH_XPU_AHB_CLK 215 +#define GCC_PNOC_BUS_TIMEOUT0_AHB_CLK 216 +#define GCC_PNOC_BUS_TIMEOUT1_AHB_CLK 217 +#define GCC_PNOC_BUS_TIMEOUT2_AHB_CLK 218 +#define GCC_PNOC_BUS_TIMEOUT3_AHB_CLK 219 +#define GCC_PNOC_BUS_TIMEOUT4_AHB_CLK 220 +#define GCC_PRNG_AHB_CLK 221 +#define GCC_QDSS_AT_CLK 222 +#define GCC_QDSS_CFG_AHB_CLK 223 +#define GCC_QDSS_DAP_AHB_CLK 224 +#define GCC_QDSS_DAP_CLK 225 +#define GCC_QDSS_ETR_USB_CLK 226 +#define GCC_QDSS_STM_CLK 227 +#define GCC_QDSS_TRACECLKIN_CLK 228 +#define GCC_QDSS_TSCTR_DIV16_CLK 229 +#define GCC_QDSS_TSCTR_DIV2_CLK 230 +#define GCC_QDSS_TSCTR_DIV3_CLK 231 +#define GCC_QDSS_TSCTR_DIV4_CLK 232 +#define GCC_QDSS_TSCTR_DIV8_CLK 233 +#define GCC_QDSS_RBCPR_XPU_AHB_CLK 234 +#define GCC_RBCPR_AHB_CLK 235 +#define GCC_RBCPR_CLK 236 +#define GCC_RPM_BUS_AHB_CLK 237 +#define GCC_RPM_PROC_HCLK 238 +#define GCC_RPM_SLEEP_CLK 239 +#define GCC_RPM_TIMER_CLK 240 +#define GCC_SATA_ASIC0_CLK 241 +#define GCC_SATA_AXI_CLK 242 +#define GCC_SATA_CFG_AHB_CLK 243 +#define GCC_SATA_PMALIVE_CLK 244 +#define GCC_SATA_RX_CLK 245 +#define GCC_SATA_RX_OOB_CLK 246 +#define GCC_SDCC1_AHB_CLK 247 +#define GCC_SDCC1_APPS_CLK 248 +#define GCC_SDCC1_CDCCAL_FF_CLK 249 +#define GCC_SDCC1_CDCCAL_SLEEP_CLK 250 +#define GCC_SDCC2_AHB_CLK 251 +#define GCC_SDCC2_APPS_CLK 252 +#define GCC_SDCC2_INACTIVITY_TIMERS_CLK 253 +#define GCC_SDCC3_AHB_CLK 254 +#define GCC_SDCC3_APPS_CLK 255 +#define GCC_SDCC3_INACTIVITY_TIMERS_CLK 256 +#define GCC_SDCC4_AHB_CLK 257 +#define GCC_SDCC4_APPS_CLK 258 +#define GCC_SDCC4_INACTIVITY_TIMERS_CLK 259 +#define GCC_SEC_CTRL_ACC_CLK 260 +#define GCC_SEC_CTRL_AHB_CLK 261 +#define GCC_SEC_CTRL_BOOT_ROM_PATCH_CLK 262 +#define GCC_SEC_CTRL_CLK 263 +#define GCC_SEC_CTRL_SENSE_CLK 264 +#define GCC_SNOC_BUS_TIMEOUT2_AHB_CLK 265 +#define GCC_SNOC_BUS_TIMEOUT3_AHB_CLK 266 +#define GCC_SPDM_BIMC_CY_CLK 267 +#define GCC_SPDM_CFG_AHB_CLK 268 +#define GCC_SPDM_DEBUG_CY_CLK 269 +#define GCC_SPDM_FF_CLK 270 +#define GCC_SPDM_MSTR_AHB_CLK 271 +#define GCC_SPDM_PNOC_CY_CLK 272 +#define GCC_SPDM_RPM_CY_CLK 273 +#define GCC_SPDM_SNOC_CY_CLK 274 +#define GCC_SPMI_AHB_CLK 275 +#define GCC_SPMI_CNOC_AHB_CLK 276 +#define GCC_SPMI_SER_CLK 277 +#define GCC_SPSS_AHB_CLK 278 +#define GCC_SNOC_CNOC_AHB_CLK 279 +#define GCC_SNOC_PNOC_AHB_CLK 280 +#define GCC_SYS_NOC_AT_CLK 281 +#define GCC_SYS_NOC_AXI_CLK 282 +#define GCC_SYS_NOC_KPSS_AHB_CLK 283 +#define GCC_SYS_NOC_QDSS_STM_AXI_CLK 284 +#define GCC_SYS_NOC_UFS_AXI_CLK 285 +#define GCC_SYS_NOC_USB3_AXI_CLK 286 +#define GCC_SYS_NOC_USB3_SEC_AXI_CLK 287 +#define GCC_TCSR_AHB_CLK 288 +#define GCC_TLMM_AHB_CLK 289 +#define GCC_TLMM_CLK 290 +#define GCC_TSIF_AHB_CLK 291 +#define GCC_TSIF_INACTIVITY_TIMERS_CLK 292 +#define GCC_TSIF_REF_CLK 293 +#define GCC_UFS_AHB_CLK 294 +#define GCC_UFS_AXI_CLK 295 +#define GCC_UFS_RX_CFG_CLK 296 +#define GCC_UFS_RX_SYMBOL_0_CLK 297 +#define GCC_UFS_RX_SYMBOL_1_CLK 298 +#define GCC_UFS_TX_CFG_CLK 299 +#define GCC_UFS_TX_SYMBOL_0_CLK 300 +#define GCC_UFS_TX_SYMBOL_1_CLK 301 +#define GCC_USB2A_PHY_SLEEP_CLK 302 +#define GCC_USB2B_PHY_SLEEP_CLK 303 +#define GCC_USB30_MASTER_CLK 304 +#define GCC_USB30_MOCK_UTMI_CLK 305 +#define GCC_USB30_SLEEP_CLK 306 +#define GCC_USB30_SEC_MASTER_CLK 307 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 308 +#define GCC_USB30_SEC_SLEEP_CLK 309 +#define GCC_USB_HS_AHB_CLK 310 +#define GCC_USB_HS_INACTIVITY_TIMERS_CLK 311 +#define GCC_USB_HS_SYSTEM_CLK 312 +#define GCC_USB_HSIC_AHB_CLK 313 +#define GCC_USB_HSIC_CLK 314 +#define GCC_USB_HSIC_IO_CAL_CLK 315 +#define GCC_USB_HSIC_IO_CAL_SLEEP_CLK 316 +#define GCC_USB_HSIC_MOCK_UTMI_CLK 317 +#define GCC_USB_HSIC_SYSTEM_CLK 318 +#define PCIE_0_AUX_CLK_SRC 319 +#define PCIE_0_PIPE_CLK_SRC 320 +#define PCIE_1_AUX_CLK_SRC 321 +#define PCIE_1_PIPE_CLK_SRC 322 +#define GCC_PCIE_0_AUX_CLK 323 +#define GCC_PCIE_0_CFG_AHB_CLK 324 +#define GCC_PCIE_0_MSTR_AXI_CLK 325 +#define GCC_PCIE_0_PIPE_CLK 326 +#define GCC_PCIE_0_SLV_AXI_CLK 327 +#define GCC_PCIE_1_AUX_CLK 328 +#define GCC_PCIE_1_CFG_AHB_CLK 329 +#define GCC_PCIE_1_MSTR_AXI_CLK 330 +#define GCC_PCIE_1_PIPE_CLK 331 +#define GCC_PCIE_1_SLV_AXI_CLK 332 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h new file mode 100644 index 000000000000..b857cadb0bd4 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h @@ -0,0 +1,293 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_GCC_IPQ806X_H +#define _DT_BINDINGS_CLK_GCC_IPQ806X_H + +#define AFAB_CLK_SRC 0 +#define QDSS_STM_CLK 1 +#define SCSS_A_CLK 2 +#define SCSS_H_CLK 3 +#define AFAB_CORE_CLK 4 +#define SCSS_XO_SRC_CLK 5 +#define AFAB_EBI1_CH0_A_CLK 6 +#define AFAB_EBI1_CH1_A_CLK 7 +#define AFAB_AXI_S0_FCLK 8 +#define AFAB_AXI_S1_FCLK 9 +#define AFAB_AXI_S2_FCLK 10 +#define AFAB_AXI_S3_FCLK 11 +#define AFAB_AXI_S4_FCLK 12 +#define SFAB_CORE_CLK 13 +#define SFAB_AXI_S0_FCLK 14 +#define SFAB_AXI_S1_FCLK 15 +#define SFAB_AXI_S2_FCLK 16 +#define SFAB_AXI_S3_FCLK 17 +#define SFAB_AXI_S4_FCLK 18 +#define SFAB_AXI_S5_FCLK 19 +#define SFAB_AHB_S0_FCLK 20 +#define SFAB_AHB_S1_FCLK 21 +#define SFAB_AHB_S2_FCLK 22 +#define SFAB_AHB_S3_FCLK 23 +#define SFAB_AHB_S4_FCLK 24 +#define SFAB_AHB_S5_FCLK 25 +#define SFAB_AHB_S6_FCLK 26 +#define SFAB_AHB_S7_FCLK 27 +#define QDSS_AT_CLK_SRC 28 +#define QDSS_AT_CLK 29 +#define QDSS_TRACECLKIN_CLK_SRC 30 +#define QDSS_TRACECLKIN_CLK 31 +#define QDSS_TSCTR_CLK_SRC 32 +#define QDSS_TSCTR_CLK 33 +#define SFAB_ADM0_M0_A_CLK 34 +#define SFAB_ADM0_M1_A_CLK 35 +#define SFAB_ADM0_M2_H_CLK 36 +#define ADM0_CLK 37 +#define ADM0_PBUS_CLK 38 +#define IMEM0_A_CLK 39 +#define QDSS_H_CLK 40 +#define PCIE_A_CLK 41 +#define PCIE_AUX_CLK 42 +#define PCIE_H_CLK 43 +#define PCIE_PHY_CLK 44 +#define SFAB_CLK_SRC 45 +#define SFAB_LPASS_Q6_A_CLK 46 +#define SFAB_AFAB_M_A_CLK 47 +#define AFAB_SFAB_M0_A_CLK 48 +#define AFAB_SFAB_M1_A_CLK 49 +#define SFAB_SATA_S_H_CLK 50 +#define DFAB_CLK_SRC 51 +#define DFAB_CLK 52 +#define SFAB_DFAB_M_A_CLK 53 +#define DFAB_SFAB_M_A_CLK 54 +#define DFAB_SWAY0_H_CLK 55 +#define DFAB_SWAY1_H_CLK 56 +#define DFAB_ARB0_H_CLK 57 +#define DFAB_ARB1_H_CLK 58 +#define PPSS_H_CLK 59 +#define PPSS_PROC_CLK 60 +#define PPSS_TIMER0_CLK 61 +#define PPSS_TIMER1_CLK 62 +#define PMEM_A_CLK 63 +#define DMA_BAM_H_CLK 64 +#define SIC_H_CLK 65 +#define SPS_TIC_H_CLK 66 +#define CFPB_2X_CLK_SRC 67 +#define CFPB_CLK 68 +#define CFPB0_H_CLK 69 +#define CFPB1_H_CLK 70 +#define CFPB2_H_CLK 71 +#define SFAB_CFPB_M_H_CLK 72 +#define CFPB_MASTER_H_CLK 73 +#define SFAB_CFPB_S_H_CLK 74 +#define CFPB_SPLITTER_H_CLK 75 +#define TSIF_H_CLK 76 +#define TSIF_INACTIVITY_TIMERS_CLK 77 +#define TSIF_REF_SRC 78 +#define TSIF_REF_CLK 79 +#define CE1_H_CLK 80 +#define CE1_CORE_CLK 81 +#define CE1_SLEEP_CLK 82 +#define CE2_H_CLK 83 +#define CE2_CORE_CLK 84 +#define SFPB_H_CLK_SRC 85 +#define SFPB_H_CLK 86 +#define SFAB_SFPB_M_H_CLK 87 +#define SFAB_SFPB_S_H_CLK 88 +#define RPM_PROC_CLK 89 +#define RPM_BUS_H_CLK 90 +#define RPM_SLEEP_CLK 91 +#define RPM_TIMER_CLK 92 +#define RPM_MSG_RAM_H_CLK 93 +#define PMIC_ARB0_H_CLK 94 +#define PMIC_ARB1_H_CLK 95 +#define PMIC_SSBI2_SRC 96 +#define PMIC_SSBI2_CLK 97 +#define SDC1_H_CLK 98 +#define SDC2_H_CLK 99 +#define SDC3_H_CLK 100 +#define SDC4_H_CLK 101 +#define SDC1_SRC 102 +#define SDC1_CLK 103 +#define SDC2_SRC 104 +#define SDC2_CLK 105 +#define SDC3_SRC 106 +#define SDC3_CLK 107 +#define SDC4_SRC 108 +#define SDC4_CLK 109 +#define USB_HS1_H_CLK 110 +#define USB_HS1_XCVR_SRC 111 +#define USB_HS1_XCVR_CLK 112 +#define USB_HSIC_H_CLK 113 +#define USB_HSIC_XCVR_SRC 114 +#define USB_HSIC_XCVR_CLK 115 +#define USB_HSIC_SYSTEM_CLK_SRC 116 +#define USB_HSIC_SYSTEM_CLK 117 +#define CFPB0_C0_H_CLK 118 +#define CFPB0_D0_H_CLK 119 +#define CFPB0_C1_H_CLK 120 +#define CFPB0_D1_H_CLK 121 +#define USB_FS1_H_CLK 122 +#define USB_FS1_XCVR_SRC 123 +#define USB_FS1_XCVR_CLK 124 +#define USB_FS1_SYSTEM_CLK 125 +#define GSBI_COMMON_SIM_SRC 126 +#define GSBI1_H_CLK 127 +#define GSBI2_H_CLK 128 +#define GSBI3_H_CLK 129 +#define GSBI4_H_CLK 130 +#define GSBI5_H_CLK 131 +#define GSBI6_H_CLK 132 +#define GSBI7_H_CLK 133 +#define GSBI1_QUP_SRC 134 +#define GSBI1_QUP_CLK 135 +#define GSBI2_QUP_SRC 136 +#define GSBI2_QUP_CLK 137 +#define GSBI3_QUP_SRC 138 +#define GSBI3_QUP_CLK 139 +#define GSBI4_QUP_SRC 140 +#define GSBI4_QUP_CLK 141 +#define GSBI5_QUP_SRC 142 +#define GSBI5_QUP_CLK 143 +#define GSBI6_QUP_SRC 144 +#define GSBI6_QUP_CLK 145 +#define GSBI7_QUP_SRC 146 +#define GSBI7_QUP_CLK 147 +#define GSBI1_UART_SRC 148 +#define GSBI1_UART_CLK 149 +#define GSBI2_UART_SRC 150 +#define GSBI2_UART_CLK 151 +#define GSBI3_UART_SRC 152 +#define GSBI3_UART_CLK 153 +#define GSBI4_UART_SRC 154 +#define GSBI4_UART_CLK 155 +#define GSBI5_UART_SRC 156 +#define GSBI5_UART_CLK 157 +#define GSBI6_UART_SRC 158 +#define GSBI6_UART_CLK 159 +#define GSBI7_UART_SRC 160 +#define GSBI7_UART_CLK 161 +#define GSBI1_SIM_CLK 162 +#define GSBI2_SIM_CLK 163 +#define GSBI3_SIM_CLK 164 +#define GSBI4_SIM_CLK 165 +#define GSBI5_SIM_CLK 166 +#define GSBI6_SIM_CLK 167 +#define GSBI7_SIM_CLK 168 +#define USB_HSIC_HSIC_CLK_SRC 169 +#define USB_HSIC_HSIC_CLK 170 +#define USB_HSIC_HSIO_CAL_CLK 171 +#define SPDM_CFG_H_CLK 172 +#define SPDM_MSTR_H_CLK 173 +#define SPDM_FF_CLK_SRC 174 +#define SPDM_FF_CLK 175 +#define SEC_CTRL_CLK 176 +#define SEC_CTRL_ACC_CLK_SRC 177 +#define SEC_CTRL_ACC_CLK 178 +#define TLMM_H_CLK 179 +#define TLMM_CLK 180 +#define SATA_H_CLK 181 +#define SATA_CLK_SRC 182 +#define SATA_RXOOB_CLK 183 +#define SATA_PMALIVE_CLK 184 +#define SATA_PHY_REF_CLK 185 +#define SATA_A_CLK 186 +#define SATA_PHY_CFG_CLK 187 +#define TSSC_CLK_SRC 188 +#define TSSC_CLK 189 +#define PDM_SRC 190 +#define PDM_CLK 191 +#define GP0_SRC 192 +#define GP0_CLK 193 +#define GP1_SRC 194 +#define GP1_CLK 195 +#define GP2_SRC 196 +#define GP2_CLK 197 +#define MPM_CLK 198 +#define EBI1_CLK_SRC 199 +#define EBI1_CH0_CLK 200 +#define EBI1_CH1_CLK 201 +#define EBI1_2X_CLK 202 +#define EBI1_CH0_DQ_CLK 203 +#define EBI1_CH1_DQ_CLK 204 +#define EBI1_CH0_CA_CLK 205 +#define EBI1_CH1_CA_CLK 206 +#define EBI1_XO_CLK 207 +#define SFAB_SMPSS_S_H_CLK 208 +#define PRNG_SRC 209 +#define PRNG_CLK 210 +#define PXO_SRC 211 +#define SPDM_CY_PORT0_CLK 212 +#define SPDM_CY_PORT1_CLK 213 +#define SPDM_CY_PORT2_CLK 214 +#define SPDM_CY_PORT3_CLK 215 +#define SPDM_CY_PORT4_CLK 216 +#define SPDM_CY_PORT5_CLK 217 +#define SPDM_CY_PORT6_CLK 218 +#define SPDM_CY_PORT7_CLK 219 +#define PLL0 220 +#define PLL0_VOTE 221 +#define PLL3 222 +#define PLL3_VOTE 223 +#define PLL4 224 +#define PLL4_VOTE 225 +#define PLL8 226 +#define PLL8_VOTE 227 +#define PLL9 228 +#define PLL10 229 +#define PLL11 230 +#define PLL12 231 +#define PLL14 232 +#define PLL14_VOTE 233 +#define PLL18 234 +#define CE5_SRC 235 +#define CE5_H_CLK 236 +#define CE5_CORE_CLK 237 +#define CE3_SLEEP_CLK 238 +#define SFAB_AHB_S8_FCLK 239 +#define SPDM_CY_PORT8_CLK 246 +#define PCIE_ALT_REF_SRC 247 +#define PCIE_ALT_REF_CLK 248 +#define PCIE_1_A_CLK 249 +#define PCIE_1_AUX_CLK 250 +#define PCIE_1_H_CLK 251 +#define PCIE_1_PHY_CLK 252 +#define PCIE_1_ALT_REF_SRC 253 +#define PCIE_1_ALT_REF_CLK 254 +#define PCIE_2_A_CLK 255 +#define PCIE_2_AUX_CLK 256 +#define PCIE_2_H_CLK 257 +#define PCIE_2_PHY_CLK 258 +#define PCIE_2_ALT_REF_SRC 259 +#define PCIE_2_ALT_REF_CLK 260 +#define EBI2_CLK 261 +#define USB30_SLEEP_CLK 262 +#define USB30_UTMI_SRC 263 +#define USB30_0_UTMI_CLK 264 +#define USB30_1_UTMI_CLK 265 +#define USB30_MASTER_SRC 266 +#define USB30_0_MASTER_CLK 267 +#define USB30_1_MASTER_CLK 268 +#define GMAC_CORE1_CLK_SRC 269 +#define GMAC_CORE2_CLK_SRC 270 +#define GMAC_CORE3_CLK_SRC 271 +#define GMAC_CORE4_CLK_SRC 272 +#define GMAC_CORE1_CLK 273 +#define GMAC_CORE2_CLK 274 +#define GMAC_CORE3_CLK 275 +#define GMAC_CORE4_CLK 276 +#define UBI32_CORE1_CLK_SRC 277 +#define UBI32_CORE2_CLK_SRC 278 +#define UBI32_CORE1_CLK 279 +#define UBI32_CORE2_CLK 280 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h index f9f547146a15..7d20eedfee98 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h @@ -308,5 +308,16 @@ #define PLL13 292 #define PLL14 293 #define PLL14_VOTE 294 +#define USB_HS3_H_CLK 295 +#define USB_HS3_XCVR_SRC 296 +#define USB_HS3_XCVR_CLK 297 +#define USB_HS4_H_CLK 298 +#define USB_HS4_XCVR_SRC 299 +#define USB_HS4_XCVR_CLK 300 +#define SATA_PHY_CFG_CLK 301 +#define SATA_A_CLK 302 +#define CE3_SRC 303 +#define CE3_CORE_CLK 304 +#define CE3_H_CLK 305 #endif diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h new file mode 100644 index 000000000000..a929f86d0ddd --- /dev/null +++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_APQ_MMCC_8084_H +#define _DT_BINDINGS_CLK_APQ_MMCC_8084_H + +#define MMSS_AHB_CLK_SRC 0 +#define MMSS_AXI_CLK_SRC 1 +#define MMPLL0 2 +#define MMPLL0_VOTE 3 +#define MMPLL1 4 +#define MMPLL1_VOTE 5 +#define MMPLL2 6 +#define MMPLL3 7 +#define MMPLL4 8 +#define CSI0_CLK_SRC 9 +#define CSI1_CLK_SRC 10 +#define CSI2_CLK_SRC 11 +#define CSI3_CLK_SRC 12 +#define VCODEC0_CLK_SRC 13 +#define VFE0_CLK_SRC 14 +#define VFE1_CLK_SRC 15 +#define MDP_CLK_SRC 16 +#define PCLK0_CLK_SRC 17 +#define PCLK1_CLK_SRC 18 +#define OCMEMNOC_CLK_SRC 19 +#define GFX3D_CLK_SRC 20 +#define JPEG0_CLK_SRC 21 +#define JPEG1_CLK_SRC 22 +#define JPEG2_CLK_SRC 23 +#define EDPPIXEL_CLK_SRC 24 +#define EXTPCLK_CLK_SRC 25 +#define VP_CLK_SRC 26 +#define CCI_CLK_SRC 27 +#define CAMSS_GP0_CLK_SRC 28 +#define CAMSS_GP1_CLK_SRC 29 +#define MCLK0_CLK_SRC 30 +#define MCLK1_CLK_SRC 31 +#define MCLK2_CLK_SRC 32 +#define MCLK3_CLK_SRC 33 +#define CSI0PHYTIMER_CLK_SRC 34 +#define CSI1PHYTIMER_CLK_SRC 35 +#define CSI2PHYTIMER_CLK_SRC 36 +#define CPP_CLK_SRC 37 +#define BYTE0_CLK_SRC 38 +#define BYTE1_CLK_SRC 39 +#define EDPAUX_CLK_SRC 40 +#define EDPLINK_CLK_SRC 41 +#define ESC0_CLK_SRC 42 +#define ESC1_CLK_SRC 43 +#define HDMI_CLK_SRC 44 +#define VSYNC_CLK_SRC 45 +#define RBCPR_CLK_SRC 46 +#define RBBMTIMER_CLK_SRC 47 +#define MAPLE_CLK_SRC 48 +#define VDP_CLK_SRC 49 +#define VPU_BUS_CLK_SRC 50 +#define MMSS_CXO_CLK 51 +#define MMSS_SLEEPCLK_CLK 52 +#define AVSYNC_AHB_CLK 53 +#define AVSYNC_EDPPIXEL_CLK 54 +#define AVSYNC_EXTPCLK_CLK 55 +#define AVSYNC_PCLK0_CLK 56 +#define AVSYNC_PCLK1_CLK 57 +#define AVSYNC_VP_CLK 58 +#define CAMSS_AHB_CLK 59 +#define CAMSS_CCI_CCI_AHB_CLK 60 +#define CAMSS_CCI_CCI_CLK 61 +#define CAMSS_CSI0_AHB_CLK 62 +#define CAMSS_CSI0_CLK 63 +#define CAMSS_CSI0PHY_CLK 64 +#define CAMSS_CSI0PIX_CLK 65 +#define CAMSS_CSI0RDI_CLK 66 +#define CAMSS_CSI1_AHB_CLK 67 +#define CAMSS_CSI1_CLK 68 +#define CAMSS_CSI1PHY_CLK 69 +#define CAMSS_CSI1PIX_CLK 70 +#define CAMSS_CSI1RDI_CLK 71 +#define CAMSS_CSI2_AHB_CLK 72 +#define CAMSS_CSI2_CLK 73 +#define CAMSS_CSI2PHY_CLK 74 +#define CAMSS_CSI2PIX_CLK 75 +#define CAMSS_CSI2RDI_CLK 76 +#define CAMSS_CSI3_AHB_CLK 77 +#define CAMSS_CSI3_CLK 78 +#define CAMSS_CSI3PHY_CLK 79 +#define CAMSS_CSI3PIX_CLK 80 +#define CAMSS_CSI3RDI_CLK 81 +#define CAMSS_CSI_VFE0_CLK 82 +#define CAMSS_CSI_VFE1_CLK 83 +#define CAMSS_GP0_CLK 84 +#define CAMSS_GP1_CLK 85 +#define CAMSS_ISPIF_AHB_CLK 86 +#define CAMSS_JPEG_JPEG0_CLK 87 +#define CAMSS_JPEG_JPEG1_CLK 88 +#define CAMSS_JPEG_JPEG2_CLK 89 +#define CAMSS_JPEG_JPEG_AHB_CLK 90 +#define CAMSS_JPEG_JPEG_AXI_CLK 91 +#define CAMSS_MCLK0_CLK 92 +#define CAMSS_MCLK1_CLK 93 +#define CAMSS_MCLK2_CLK 94 +#define CAMSS_MCLK3_CLK 95 +#define CAMSS_MICRO_AHB_CLK 96 +#define CAMSS_PHY0_CSI0PHYTIMER_CLK 97 +#define CAMSS_PHY1_CSI1PHYTIMER_CLK 98 +#define CAMSS_PHY2_CSI2PHYTIMER_CLK 99 +#define CAMSS_TOP_AHB_CLK 100 +#define CAMSS_VFE_CPP_AHB_CLK 101 +#define CAMSS_VFE_CPP_CLK 102 +#define CAMSS_VFE_VFE0_CLK 103 +#define CAMSS_VFE_VFE1_CLK 104 +#define CAMSS_VFE_VFE_AHB_CLK 105 +#define CAMSS_VFE_VFE_AXI_CLK 106 +#define MDSS_AHB_CLK 107 +#define MDSS_AXI_CLK 108 +#define MDSS_BYTE0_CLK 109 +#define MDSS_BYTE1_CLK 110 +#define MDSS_EDPAUX_CLK 111 +#define MDSS_EDPLINK_CLK 112 +#define MDSS_EDPPIXEL_CLK 113 +#define MDSS_ESC0_CLK 114 +#define MDSS_ESC1_CLK 115 +#define MDSS_EXTPCLK_CLK 116 +#define MDSS_HDMI_AHB_CLK 117 +#define MDSS_HDMI_CLK 118 +#define MDSS_MDP_CLK 119 +#define MDSS_MDP_LUT_CLK 120 +#define MDSS_PCLK0_CLK 121 +#define MDSS_PCLK1_CLK 122 +#define MDSS_VSYNC_CLK 123 +#define MMSS_RBCPR_AHB_CLK 124 +#define MMSS_RBCPR_CLK 125 +#define MMSS_SPDM_AHB_CLK 126 +#define MMSS_SPDM_AXI_CLK 127 +#define MMSS_SPDM_CSI0_CLK 128 +#define MMSS_SPDM_GFX3D_CLK 129 +#define MMSS_SPDM_JPEG0_CLK 130 +#define MMSS_SPDM_JPEG1_CLK 131 +#define MMSS_SPDM_JPEG2_CLK 132 +#define MMSS_SPDM_MDP_CLK 133 +#define MMSS_SPDM_PCLK0_CLK 134 +#define MMSS_SPDM_PCLK1_CLK 135 +#define MMSS_SPDM_VCODEC0_CLK 136 +#define MMSS_SPDM_VFE0_CLK 137 +#define MMSS_SPDM_VFE1_CLK 138 +#define MMSS_SPDM_RM_AXI_CLK 139 +#define MMSS_SPDM_RM_OCMEMNOC_CLK 140 +#define MMSS_MISC_AHB_CLK 141 +#define MMSS_MMSSNOC_AHB_CLK 142 +#define MMSS_MMSSNOC_BTO_AHB_CLK 143 +#define MMSS_MMSSNOC_AXI_CLK 144 +#define MMSS_S0_AXI_CLK 145 +#define OCMEMCX_AHB_CLK 146 +#define OCMEMCX_OCMEMNOC_CLK 147 +#define OXILI_OCMEMGX_CLK 148 +#define OXILI_GFX3D_CLK 149 +#define OXILI_RBBMTIMER_CLK 150 +#define OXILICX_AHB_CLK 151 +#define VENUS0_AHB_CLK 152 +#define VENUS0_AXI_CLK 153 +#define VENUS0_CORE0_VCODEC_CLK 154 +#define VENUS0_CORE1_VCODEC_CLK 155 +#define VENUS0_OCMEMNOC_CLK 156 +#define VENUS0_VCODEC0_CLK 157 +#define VPU_AHB_CLK 158 +#define VPU_AXI_CLK 159 +#define VPU_BUS_CLK 160 +#define VPU_CXO_CLK 161 +#define VPU_MAPLE_CLK 162 +#define VPU_SLEEP_CLK 163 +#define VPU_VDP_CLK 164 + +#endif diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8960.h b/include/dt-bindings/clock/qcom,mmcc-msm8960.h index 5868ef14a777..85041b28f97f 100644 --- a/include/dt-bindings/clock/qcom,mmcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,mmcc-msm8960.h @@ -133,5 +133,13 @@ #define CSIPHY0_TIMER_CLK 116 #define PLL1 117 #define PLL2 118 +#define RGB_TV_CLK 119 +#define NPL_TV_CLK 120 +#define VCAP_AHB_CLK 121 +#define VCAP_AXI_CLK 122 +#define VCAP_SRC 123 +#define VCAP_CLK 124 +#define VCAP_NPL_CLK 125 +#define PLL15 126 #endif diff --git a/include/dt-bindings/clock/rk3066a-cru.h b/include/dt-bindings/clock/rk3066a-cru.h new file mode 100644 index 000000000000..bc1ed1dbd855 --- /dev/null +++ b/include/dt-bindings/clock/rk3066a-cru.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + */ + +#include <dt-bindings/clock/rk3188-cru-common.h> + +/* soft-reset indices */ +#define SRST_SRST1 0 +#define SRST_SRST2 1 + +#define SRST_L2MEM 18 +#define SRST_I2S0 23 +#define SRST_I2S1 24 +#define SRST_I2S2 25 +#define SRST_TIMER2 29 + +#define SRST_GPIO4 36 +#define SRST_GPIO6 38 + +#define SRST_TSADC 92 + +#define SRST_HDMI 96 +#define SRST_HDMI_APB 97 +#define SRST_CIF1 111 diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h new file mode 100644 index 000000000000..750ee60e75fb --- /dev/null +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -0,0 +1,249 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + */ + +/* core clocks from */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_GPLL 4 +#define CORE_PERI 5 +#define CORE_L2C 6 + +/* sclk gates (special clocks) */ +#define SCLK_UART0 64 +#define SCLK_UART1 65 +#define SCLK_UART2 66 +#define SCLK_UART3 67 +#define SCLK_MAC 68 +#define SCLK_SPI0 69 +#define SCLK_SPI1 70 +#define SCLK_SARADC 71 +#define SCLK_SDMMC 72 +#define SCLK_SDIO 73 +#define SCLK_EMMC 74 +#define SCLK_I2S0 75 +#define SCLK_I2S1 76 +#define SCLK_I2S2 77 +#define SCLK_SPDIF 78 +#define SCLK_CIF0 79 +#define SCLK_CIF1 80 +#define SCLK_OTGPHY0 81 +#define SCLK_OTGPHY1 82 +#define SCLK_HSADC 83 +#define SCLK_TIMER0 84 +#define SCLK_TIMER1 85 +#define SCLK_TIMER2 86 +#define SCLK_TIMER3 87 +#define SCLK_TIMER4 88 +#define SCLK_TIMER5 89 +#define SCLK_TIMER6 90 +#define SCLK_JTAG 91 +#define SCLK_SMC 92 + +#define DCLK_LCDC0 190 +#define DCLK_LCDC1 191 + +/* aclk gates */ +#define ACLK_DMA1 192 +#define ACLK_DMA2 193 +#define ACLK_GPS 194 +#define ACLK_LCDC0 195 +#define ACLK_LCDC1 196 +#define ACLK_GPU 197 +#define ACLK_SMC 198 +#define ACLK_CIF 199 +#define ACLK_IPP 200 +#define ACLK_RGA 201 +#define ACLK_CIF0 202 + +/* pclk gates */ +#define PCLK_GRF 320 +#define PCLK_PMU 321 +#define PCLK_TIMER0 322 +#define PCLK_TIMER1 323 +#define PCLK_TIMER2 324 +#define PCLK_TIMER3 325 +#define PCLK_PWM01 326 +#define PCLK_PWM23 327 +#define PCLK_SPI0 328 +#define PCLK_SPI1 329 +#define PCLK_SARADC 330 +#define PCLK_WDT 331 +#define PCLK_UART0 332 +#define PCLK_UART1 333 +#define PCLK_UART2 334 +#define PCLK_UART3 335 +#define PCLK_I2C0 336 +#define PCLK_I2C1 337 +#define PCLK_I2C2 338 +#define PCLK_I2C3 339 +#define PCLK_I2C4 340 +#define PCLK_GPIO0 341 +#define PCLK_GPIO1 342 +#define PCLK_GPIO2 343 +#define PCLK_GPIO3 344 +#define PCLK_GPIO4 345 +#define PCLK_GPIO6 346 +#define PCLK_EFUSE 347 +#define PCLK_TZPC 348 +#define PCLK_TSADC 349 + +/* hclk gates */ +#define HCLK_SDMMC 448 +#define HCLK_SDIO 449 +#define HCLK_EMMC 450 +#define HCLK_OTG0 451 +#define HCLK_EMAC 452 +#define HCLK_SPDIF 453 +#define HCLK_I2S0 454 +#define HCLK_I2S1 455 +#define HCLK_I2S2 456 +#define HCLK_OTG1 457 +#define HCLK_HSIC 458 +#define HCLK_HSADC 459 +#define HCLK_PIDF 460 +#define HCLK_LCDC0 461 +#define HCLK_LCDC1 462 +#define HCLK_ROM 463 +#define HCLK_CIF0 464 +#define HCLK_IPP 465 +#define HCLK_RGA 466 +#define HCLK_NANDC0 467 + +#define CLK_NR_CLKS (HCLK_NANDC0 + 1) + +/* soft-reset indices */ +#define SRST_MCORE 2 +#define SRST_CORE0 3 +#define SRST_CORE1 4 +#define SRST_MCORE_DBG 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE0_WDT 12 +#define SRST_CORE1_WDT 13 +#define SRST_STRC_SYS 14 +#define SRST_L2C 15 + +#define SRST_CPU_AHB 17 +#define SRST_AHB2APB 19 +#define SRST_DMA1 20 +#define SRST_INTMEM 21 +#define SRST_ROM 22 +#define SRST_SPDIF 26 +#define SRST_TIMER0 27 +#define SRST_TIMER1 28 +#define SRST_EFUSE 30 + +#define SRST_GPIO0 32 +#define SRST_GPIO1 33 +#define SRST_GPIO2 34 +#define SRST_GPIO3 35 + +#define SRST_UART0 39 +#define SRST_UART1 40 +#define SRST_UART2 41 +#define SRST_UART3 42 +#define SRST_I2C0 43 +#define SRST_I2C1 44 +#define SRST_I2C2 45 +#define SRST_I2C3 46 +#define SRST_I2C4 47 + +#define SRST_PWM0 48 +#define SRST_PWM1 49 +#define SRST_DAP_PO 50 +#define SRST_DAP 51 +#define SRST_DAP_SYS 52 +#define SRST_TPIU_ATB 53 +#define SRST_PMU_APB 54 +#define SRST_GRF 55 +#define SRST_PMU 56 +#define SRST_PERI_AXI 57 +#define SRST_PERI_AHB 58 +#define SRST_PERI_APB 59 +#define SRST_PERI_NIU 60 +#define SRST_CPU_PERI 61 +#define SRST_EMEM_PERI 62 +#define SRST_USB_PERI 63 + +#define SRST_DMA2 64 +#define SRST_SMC 65 +#define SRST_MAC 66 +#define SRST_NANC0 68 +#define SRST_USBOTG0 69 +#define SRST_USBPHY0 70 +#define SRST_OTGC0 71 +#define SRST_USBOTG1 72 +#define SRST_USBPHY1 73 +#define SRST_OTGC1 74 +#define SRST_HSADC 76 +#define SRST_PIDFILTER 77 +#define SRST_DDR_MSCH 79 + +#define SRST_TZPC 80 +#define SRST_SDMMC 81 +#define SRST_SDIO 82 +#define SRST_EMMC 83 +#define SRST_SPI0 84 +#define SRST_SPI1 85 +#define SRST_WDT 86 +#define SRST_SARADC 87 +#define SRST_DDRPHY 88 +#define SRST_DDRPHY_APB 89 +#define SRST_DDRCTL 90 +#define SRST_DDRCTL_APB 91 +#define SRST_DDRPUB 93 + +#define SRST_VIO0_AXI 98 +#define SRST_VIO0_AHB 99 +#define SRST_LCDC0_AXI 100 +#define SRST_LCDC0_AHB 101 +#define SRST_LCDC0_DCLK 102 +#define SRST_LCDC1_AXI 103 +#define SRST_LCDC1_AHB 104 +#define SRST_LCDC1_DCLK 105 +#define SRST_IPP_AXI 106 +#define SRST_IPP_AHB 107 +#define SRST_RGA_AXI 108 +#define SRST_RGA_AHB 109 +#define SRST_CIF0 110 + +#define SRST_VCODEC_AXI 112 +#define SRST_VCODEC_AHB 113 +#define SRST_VIO1_AXI 114 +#define SRST_VCODEC_CPU 115 +#define SRST_VCODEC_NIU 116 +#define SRST_GPU 120 +#define SRST_GPU_NIU 122 +#define SRST_TFUN_ATB 125 +#define SRST_TFUN_APB 126 +#define SRST_CTI4_APB 127 + +#define SRST_TPIU_APB 128 +#define SRST_TRACE 129 +#define SRST_CORE_DBG 130 +#define SRST_DBG_APB 131 +#define SRST_CTI0 132 +#define SRST_CTI0_APB 133 +#define SRST_CTI1 134 +#define SRST_CTI1_APB 135 +#define SRST_PTM_CORE0 136 +#define SRST_PTM_CORE1 137 +#define SRST_PTM0 138 +#define SRST_PTM0_ATB 139 +#define SRST_PTM1 140 +#define SRST_PTM1_ATB 141 +#define SRST_CTM 142 +#define SRST_TS 143 diff --git a/include/dt-bindings/clock/rk3188-cru.h b/include/dt-bindings/clock/rk3188-cru.h new file mode 100644 index 000000000000..9fac8edd3f9d --- /dev/null +++ b/include/dt-bindings/clock/rk3188-cru.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + */ + +#include <dt-bindings/clock/rk3188-cru-common.h> + +/* soft-reset indices */ +#define SRST_PTM_CORE2 0 +#define SRST_PTM_CORE3 1 +#define SRST_CORE2 5 +#define SRST_CORE3 6 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 + +#define SRST_TIMER2 16 +#define SRST_TIMER4 23 +#define SRST_I2S0 24 +#define SRST_TIMER5 25 +#define SRST_TIMER3 29 +#define SRST_TIMER6 31 + +#define SRST_PTM3 36 +#define SRST_PTM3_ATB 37 + +#define SRST_GPS 67 +#define SRST_HSICPHY 75 +#define SRST_TIMER 78 + +#define SRST_PTM2 92 +#define SRST_CORE2_WDT 94 +#define SRST_CORE3_WDT 95 + +#define SRST_PTM2_ATB 111 + +#define SRST_HSIC 117 +#define SRST_CTI2 118 +#define SRST_CTI2_APB 119 +#define SRST_GPU_BRIDGE 121 +#define SRST_CTI3 123 +#define SRST_CTI3_APB 124 diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h new file mode 100644 index 000000000000..ebcb460ea4ad --- /dev/null +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -0,0 +1,278 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + */ + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_GPLL 4 +#define PLL_NPLL 5 + +/* sclk gates (special clocks) */ +#define SCLK_GPU 64 +#define SCLK_SPI0 65 +#define SCLK_SPI1 66 +#define SCLK_SPI2 67 +#define SCLK_SDMMC 68 +#define SCLK_SDIO0 69 +#define SCLK_SDIO1 70 +#define SCLK_EMMC 71 +#define SCLK_TSADC 72 +#define SCLK_SARADC 73 +#define SCLK_PS2C 74 +#define SCLK_NANDC0 75 +#define SCLK_NANDC1 76 +#define SCLK_UART0 77 +#define SCLK_UART1 78 +#define SCLK_UART2 79 +#define SCLK_UART3 80 +#define SCLK_UART4 81 +#define SCLK_I2S0 82 +#define SCLK_SPDIF 83 +#define SCLK_SPDIF8CH 84 +#define SCLK_TIMER0 85 +#define SCLK_TIMER1 86 +#define SCLK_TIMER2 87 +#define SCLK_TIMER3 88 +#define SCLK_TIMER4 89 +#define SCLK_TIMER5 90 +#define SCLK_TIMER6 91 +#define SCLK_HSADC 92 +#define SCLK_OTGPHY0 93 +#define SCLK_OTGPHY1 94 +#define SCLK_OTGPHY2 95 +#define SCLK_OTG_ADP 96 +#define SCLK_HSICPHY480M 97 +#define SCLK_HSICPHY12M 98 +#define SCLK_MACREF 99 +#define SCLK_LCDC_PWM0 100 +#define SCLK_LCDC_PWM1 101 +#define SCLK_MAC_RX 102 +#define SCLK_MAC_TX 103 + +#define DCLK_VOP0 190 +#define DCLK_VOP1 191 + +/* aclk gates */ +#define ACLK_GPU 192 +#define ACLK_DMAC1 193 +#define ACLK_DMAC2 194 +#define ACLK_MMU 195 +#define ACLK_GMAC 196 +#define ACLK_VOP0 197 +#define ACLK_VOP1 198 +#define ACLK_CRYPTO 199 +#define ACLK_RGA 200 + +/* pclk gates */ +#define PCLK_GPIO0 320 +#define PCLK_GPIO1 321 +#define PCLK_GPIO2 322 +#define PCLK_GPIO3 323 +#define PCLK_GPIO4 324 +#define PCLK_GPIO5 325 +#define PCLK_GPIO6 326 +#define PCLK_GPIO7 327 +#define PCLK_GPIO8 328 +#define PCLK_GRF 329 +#define PCLK_SGRF 330 +#define PCLK_PMU 331 +#define PCLK_I2C0 332 +#define PCLK_I2C1 333 +#define PCLK_I2C2 334 +#define PCLK_I2C3 335 +#define PCLK_I2C4 336 +#define PCLK_I2C5 337 +#define PCLK_SPI0 338 +#define PCLK_SPI1 339 +#define PCLK_SPI2 340 +#define PCLK_UART0 341 +#define PCLK_UART1 342 +#define PCLK_UART2 343 +#define PCLK_UART3 344 +#define PCLK_UART4 345 +#define PCLK_TSADC 346 +#define PCLK_SARADC 347 +#define PCLK_SIM 348 +#define PCLK_GMAC 349 +#define PCLK_PWM 350 +#define PCLK_RKPWM 351 +#define PCLK_PS2C 352 +#define PCLK_TIMER 353 +#define PCLK_TZPC 354 + +/* hclk gates */ +#define HCLK_GPS 448 +#define HCLK_OTG0 449 +#define HCLK_USBHOST0 450 +#define HCLK_USBHOST1 451 +#define HCLK_HSIC 452 +#define HCLK_NANDC0 453 +#define HCLK_NANDC1 454 +#define HCLK_TSP 455 +#define HCLK_SDMMC 456 +#define HCLK_SDIO0 457 +#define HCLK_SDIO1 458 +#define HCLK_EMMC 459 +#define HCLK_HSADC 460 +#define HCLK_CRYPTO 461 +#define HCLK_I2S0 462 +#define HCLK_SPDIF 463 +#define HCLK_SPDIF8CH 464 +#define HCLK_VOP0 465 +#define HCLK_VOP1 466 +#define HCLK_ROM 467 +#define HCLK_IEP 468 +#define HCLK_ISP 469 +#define HCLK_RGA 470 + +#define CLK_NR_CLKS (HCLK_RGA + 1) + +/* soft-reset indices */ +#define SRST_CORE0 0 +#define SRST_CORE1 1 +#define SRST_CORE2 2 +#define SRST_CORE3 3 +#define SRST_CORE0_PO 4 +#define SRST_CORE1_PO 5 +#define SRST_CORE2_PO 6 +#define SRST_CORE3_PO 7 +#define SRST_PDCORE_STRSYS 8 +#define SRST_PDBUS_STRSYS 9 +#define SRST_L2C 10 +#define SRST_TOPDBG 11 +#define SRST_CORE0_DBG 12 +#define SRST_CORE1_DBG 13 +#define SRST_CORE2_DBG 14 +#define SRST_CORE3_DBG 15 + +#define SRST_PDBUG_AHB_ARBITOR 16 +#define SRST_EFUSE256 17 +#define SRST_DMAC1 18 +#define SRST_INTMEM 19 +#define SRST_ROM 20 +#define SRST_SPDIF8CH 21 +#define SRST_TIMER 22 +#define SRST_I2S0 23 +#define SRST_SPDIF 24 +#define SRST_TIMER0 25 +#define SRST_TIMER1 26 +#define SRST_TIMER2 27 +#define SRST_TIMER3 28 +#define SRST_TIMER4 29 +#define SRST_TIMER5 30 +#define SRST_EFUSE 31 + +#define SRST_GPIO0 32 +#define SRST_GPIO1 33 +#define SRST_GPIO2 34 +#define SRST_GPIO3 35 +#define SRST_GPIO4 36 +#define SRST_GPIO5 37 +#define SRST_GPIO6 38 +#define SRST_GPIO7 39 +#define SRST_GPIO8 40 +#define SRST_I2C0 42 +#define SRST_I2C1 43 +#define SRST_I2C2 44 +#define SRST_I2C3 45 +#define SRST_I2C4 46 +#define SRST_I2C5 47 + +#define SRST_DWPWM 48 +#define SRST_MMC_PERI 49 +#define SRST_PERIPH_MMU 50 +#define SRST_DAP 51 +#define SRST_DAP_SYS 52 +#define SRST_TPIU 53 +#define SRST_PMU_APB 54 +#define SRST_GRF 55 +#define SRST_PMU 56 +#define SRST_PERIPH_AXI 57 +#define SRST_PERIPH_AHB 58 +#define SRST_PERIPH_APB 59 +#define SRST_PERIPH_NIU 60 +#define SRST_PDPERI_AHB_ARBI 61 +#define SRST_EMEM 62 +#define SRST_USB_PERI 63 + +#define SRST_DMAC2 64 +#define SRST_MAC 66 +#define SRST_GPS 67 +#define SRST_RKPWM 69 +#define SRST_CCP 71 +#define SRST_USBHOST0 72 +#define SRST_HSIC 73 +#define SRST_HSIC_AUX 74 +#define SRST_HSIC_PHY 75 +#define SRST_HSADC 76 +#define SRST_NANDC0 77 +#define SRST_NANDC1 78 + +#define SRST_TZPC 80 +#define SRST_SPI0 83 +#define SRST_SPI1 84 +#define SRST_SPI2 85 +#define SRST_SARADC 87 +#define SRST_PDALIVE_NIU 88 +#define SRST_PDPMU_INTMEM 89 +#define SRST_PDPMU_NIU 90 +#define SRST_SGRF 91 + +#define SRST_VIO_ARBI 96 +#define SRST_RGA_NIU 97 +#define SRST_VIO0_NIU_AXI 98 +#define SRST_VIO_NIU_AHB 99 +#define SRST_LCDC0_AXI 100 +#define SRST_LCDC0_AHB 101 +#define SRST_LCDC0_DCLK 102 +#define SRST_VIO1_NIU_AXI 103 +#define SRST_VIP 104 +#define SRST_RGA_CORE 105 +#define SRST_IEP_AXI 106 +#define SRST_IEP_AHB 107 +#define SRST_RGA_AXI 108 +#define SRST_RGA_AHB 109 +#define SRST_ISP 110 +#define SRST_EDP 111 + +#define SRST_VCODEC_AXI 112 +#define SRST_VCODEC_AHB 113 +#define SRST_VIO_H2P 114 +#define SRST_MIPIDSI0 115 +#define SRST_MIPIDSI1 116 +#define SRST_MIPICSI 117 +#define SRST_LVDS_PHY 118 +#define SRST_LVDS_CON 119 +#define SRST_GPU 120 +#define SRST_HDMI 121 +#define SRST_CORE_PVTM 124 +#define SRST_GPU_PVTM 125 + +#define SRST_MMC0 128 +#define SRST_SDIO0 129 +#define SRST_SDIO1 130 +#define SRST_EMMC 131 +#define SRST_USBOTG_AHB 132 +#define SRST_USBOTG_PHY 133 +#define SRST_USBOTG_CON 134 +#define SRST_USBHOST0_AHB 135 +#define SRST_USBHOST0_PHY 136 +#define SRST_USBHOST0_CON 137 +#define SRST_USBHOST1_AHB 138 +#define SRST_USBHOST1_PHY 139 +#define SRST_USBHOST1_CON 140 +#define SRST_USB_ADP 141 +#define SRST_ACC_EFUSE 142 diff --git a/include/dt-bindings/mfd/palmas.h b/include/dt-bindings/mfd/palmas.h new file mode 100644 index 000000000000..2c8ac4841385 --- /dev/null +++ b/include/dt-bindings/mfd/palmas.h @@ -0,0 +1,18 @@ +/* + * This header provides macros for Palmas device bindings. + * + * Copyright (c) 2013, NVIDIA Corporation. + * + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + */ + +#ifndef __DT_BINDINGS_PALMAS_H__ +#define __DT_BINDINGS_PALMAS_H + +/* External control pins */ +#define PALMAS_EXT_CONTROL_PIN_ENABLE1 1 +#define PALMAS_EXT_CONTROL_PIN_ENABLE2 2 +#define PALMAS_EXT_CONTROL_PIN_NSLEEP 3 + +#endif /* __DT_BINDINGS_PALMAS_H */ diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h index 002a2855c046..3d33794e4f3e 100644 --- a/include/dt-bindings/pinctrl/dra.h +++ b/include/dt-bindings/pinctrl/dra.h @@ -30,7 +30,8 @@ #define MUX_MODE14 0xe #define MUX_MODE15 0xf -#define PULL_ENA (1 << 16) +#define PULL_ENA (0 << 16) +#define PULL_DIS (1 << 16) #define PULL_UP (1 << 17) #define INPUT_EN (1 << 18) #define SLEWCONTROL (1 << 19) @@ -38,10 +39,10 @@ #define WAKEUP_EVENT (1 << 25) /* Active pin states */ -#define PIN_OUTPUT 0 +#define PIN_OUTPUT (0 | PULL_DIS) #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) -#define PIN_INPUT INPUT_EN +#define PIN_INPUT (INPUT_EN | PULL_DIS) #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) diff --git a/include/dt-bindings/reset/qcom,gcc-apq8084.h b/include/dt-bindings/reset/qcom,gcc-apq8084.h new file mode 100644 index 000000000000..527caaf48e3d --- /dev/null +++ b/include/dt-bindings/reset/qcom,gcc-apq8084.h @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_APQ_GCC_8084_H +#define _DT_BINDINGS_RESET_APQ_GCC_8084_H + +#define GCC_SYSTEM_NOC_BCR 0 +#define GCC_CONFIG_NOC_BCR 1 +#define GCC_PERIPH_NOC_BCR 2 +#define GCC_IMEM_BCR 3 +#define GCC_MMSS_BCR 4 +#define GCC_QDSS_BCR 5 +#define GCC_USB_30_BCR 6 +#define GCC_USB3_PHY_BCR 7 +#define GCC_USB_HS_HSIC_BCR 8 +#define GCC_USB_HS_BCR 9 +#define GCC_USB2A_PHY_BCR 10 +#define GCC_USB2B_PHY_BCR 11 +#define GCC_SDCC1_BCR 12 +#define GCC_SDCC2_BCR 13 +#define GCC_SDCC3_BCR 14 +#define GCC_SDCC4_BCR 15 +#define GCC_BLSP1_BCR 16 +#define GCC_BLSP1_QUP1_BCR 17 +#define GCC_BLSP1_UART1_BCR 18 +#define GCC_BLSP1_QUP2_BCR 19 +#define GCC_BLSP1_UART2_BCR 20 +#define GCC_BLSP1_QUP3_BCR 21 +#define GCC_BLSP1_UART3_BCR 22 +#define GCC_BLSP1_QUP4_BCR 23 +#define GCC_BLSP1_UART4_BCR 24 +#define GCC_BLSP1_QUP5_BCR 25 +#define GCC_BLSP1_UART5_BCR 26 +#define GCC_BLSP1_QUP6_BCR 27 +#define GCC_BLSP1_UART6_BCR 28 +#define GCC_BLSP2_BCR 29 +#define GCC_BLSP2_QUP1_BCR 30 +#define GCC_BLSP2_UART1_BCR 31 +#define GCC_BLSP2_QUP2_BCR 32 +#define GCC_BLSP2_UART2_BCR 33 +#define GCC_BLSP2_QUP3_BCR 34 +#define GCC_BLSP2_UART3_BCR 35 +#define GCC_BLSP2_QUP4_BCR 36 +#define GCC_BLSP2_UART4_BCR 37 +#define GCC_BLSP2_QUP5_BCR 38 +#define GCC_BLSP2_UART5_BCR 39 +#define GCC_BLSP2_QUP6_BCR 40 +#define GCC_BLSP2_UART6_BCR 41 +#define GCC_PDM_BCR 42 +#define GCC_PRNG_BCR 43 +#define GCC_BAM_DMA_BCR 44 +#define GCC_TSIF_BCR 45 +#define GCC_TCSR_BCR 46 +#define GCC_BOOT_ROM_BCR 47 +#define GCC_MSG_RAM_BCR 48 +#define GCC_TLMM_BCR 49 +#define GCC_MPM_BCR 50 +#define GCC_MPM_AHB_RESET 51 +#define GCC_MPM_NON_AHB_RESET 52 +#define GCC_SEC_CTRL_BCR 53 +#define GCC_SPMI_BCR 54 +#define GCC_SPDM_BCR 55 +#define GCC_CE1_BCR 56 +#define GCC_CE2_BCR 57 +#define GCC_BIMC_BCR 58 +#define GCC_SNOC_BUS_TIMEOUT0_BCR 59 +#define GCC_SNOC_BUS_TIMEOUT2_BCR 60 +#define GCC_PNOC_BUS_TIMEOUT0_BCR 61 +#define GCC_PNOC_BUS_TIMEOUT1_BCR 62 +#define GCC_PNOC_BUS_TIMEOUT2_BCR 63 +#define GCC_PNOC_BUS_TIMEOUT3_BCR 64 +#define GCC_PNOC_BUS_TIMEOUT4_BCR 65 +#define GCC_CNOC_BUS_TIMEOUT0_BCR 66 +#define GCC_CNOC_BUS_TIMEOUT1_BCR 67 +#define GCC_CNOC_BUS_TIMEOUT2_BCR 68 +#define GCC_CNOC_BUS_TIMEOUT3_BCR 69 +#define GCC_CNOC_BUS_TIMEOUT4_BCR 70 +#define GCC_CNOC_BUS_TIMEOUT5_BCR 71 +#define GCC_CNOC_BUS_TIMEOUT6_BCR 72 +#define GCC_DEHR_BCR 73 +#define GCC_RBCPR_BCR 74 +#define GCC_MSS_RESTART 75 +#define GCC_LPASS_RESTART 76 +#define GCC_WCSS_RESTART 77 +#define GCC_VENUS_RESTART 78 +#define GCC_COPSS_SMMU_BCR 79 +#define GCC_SPSS_BCR 80 +#define GCC_PCIE_0_BCR 81 +#define GCC_PCIE_0_PHY_BCR 82 +#define GCC_PCIE_1_BCR 83 +#define GCC_PCIE_1_PHY_BCR 84 +#define GCC_USB_30_SEC_BCR 85 +#define GCC_USB3_SEC_PHY_BCR 86 +#define GCC_SATA_BCR 87 +#define GCC_CE3_BCR 88 +#define GCC_UFS_BCR 89 +#define GCC_USB30_PHY_COM_BCR 90 + +#endif diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h new file mode 100644 index 000000000000..0ad5ef930b5d --- /dev/null +++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_IPQ_806X_H +#define _DT_BINDINGS_RESET_IPQ_806X_H + +#define QDSS_STM_RESET 0 +#define AFAB_SMPSS_S_RESET 1 +#define AFAB_SMPSS_M1_RESET 2 +#define AFAB_SMPSS_M0_RESET 3 +#define AFAB_EBI1_CH0_RESET 4 +#define AFAB_EBI1_CH1_RESET 5 +#define SFAB_ADM0_M0_RESET 6 +#define SFAB_ADM0_M1_RESET 7 +#define SFAB_ADM0_M2_RESET 8 +#define ADM0_C2_RESET 9 +#define ADM0_C1_RESET 10 +#define ADM0_C0_RESET 11 +#define ADM0_PBUS_RESET 12 +#define ADM0_RESET 13 +#define QDSS_CLKS_SW_RESET 14 +#define QDSS_POR_RESET 15 +#define QDSS_TSCTR_RESET 16 +#define QDSS_HRESET_RESET 17 +#define QDSS_AXI_RESET 18 +#define QDSS_DBG_RESET 19 +#define SFAB_PCIE_M_RESET 20 +#define SFAB_PCIE_S_RESET 21 +#define PCIE_EXT_RESET 22 +#define PCIE_PHY_RESET 23 +#define PCIE_PCI_RESET 24 +#define PCIE_POR_RESET 25 +#define PCIE_HCLK_RESET 26 +#define PCIE_ACLK_RESET 27 +#define SFAB_LPASS_RESET 28 +#define SFAB_AFAB_M_RESET 29 +#define AFAB_SFAB_M0_RESET 30 +#define AFAB_SFAB_M1_RESET 31 +#define SFAB_SATA_S_RESET 32 +#define SFAB_DFAB_M_RESET 33 +#define DFAB_SFAB_M_RESET 34 +#define DFAB_SWAY0_RESET 35 +#define DFAB_SWAY1_RESET 36 +#define DFAB_ARB0_RESET 37 +#define DFAB_ARB1_RESET 38 +#define PPSS_PROC_RESET 39 +#define PPSS_RESET 40 +#define DMA_BAM_RESET 41 +#define SPS_TIC_H_RESET 42 +#define SFAB_CFPB_M_RESET 43 +#define SFAB_CFPB_S_RESET 44 +#define TSIF_H_RESET 45 +#define CE1_H_RESET 46 +#define CE1_CORE_RESET 47 +#define CE1_SLEEP_RESET 48 +#define CE2_H_RESET 49 +#define CE2_CORE_RESET 50 +#define SFAB_SFPB_M_RESET 51 +#define SFAB_SFPB_S_RESET 52 +#define RPM_PROC_RESET 53 +#define PMIC_SSBI2_RESET 54 +#define SDC1_RESET 55 +#define SDC2_RESET 56 +#define SDC3_RESET 57 +#define SDC4_RESET 58 +#define USB_HS1_RESET 59 +#define USB_HSIC_RESET 60 +#define USB_FS1_XCVR_RESET 61 +#define USB_FS1_RESET 62 +#define GSBI1_RESET 63 +#define GSBI2_RESET 64 +#define GSBI3_RESET 65 +#define GSBI4_RESET 66 +#define GSBI5_RESET 67 +#define GSBI6_RESET 68 +#define GSBI7_RESET 69 +#define SPDM_RESET 70 +#define SEC_CTRL_RESET 71 +#define TLMM_H_RESET 72 +#define SFAB_SATA_M_RESET 73 +#define SATA_RESET 74 +#define TSSC_RESET 75 +#define PDM_RESET 76 +#define MPM_H_RESET 77 +#define MPM_RESET 78 +#define SFAB_SMPSS_S_RESET 79 +#define PRNG_RESET 80 +#define SFAB_CE3_M_RESET 81 +#define SFAB_CE3_S_RESET 82 +#define CE3_SLEEP_RESET 83 +#define PCIE_1_M_RESET 84 +#define PCIE_1_S_RESET 85 +#define PCIE_1_EXT_RESET 86 +#define PCIE_1_PHY_RESET 87 +#define PCIE_1_PCI_RESET 88 +#define PCIE_1_POR_RESET 89 +#define PCIE_1_HCLK_RESET 90 +#define PCIE_1_ACLK_RESET 91 +#define PCIE_2_M_RESET 92 +#define PCIE_2_S_RESET 93 +#define PCIE_2_EXT_RESET 94 +#define PCIE_2_PHY_RESET 95 +#define PCIE_2_PCI_RESET 96 +#define PCIE_2_POR_RESET 97 +#define PCIE_2_HCLK_RESET 98 +#define PCIE_2_ACLK_RESET 99 +#define SFAB_USB30_S_RESET 100 +#define SFAB_USB30_M_RESET 101 +#define USB30_0_PORT2_HS_PHY_RESET 102 +#define USB30_0_MASTER_RESET 103 +#define USB30_0_SLEEP_RESET 104 +#define USB30_0_UTMI_PHY_RESET 105 +#define USB30_0_POWERON_RESET 106 +#define USB30_0_PHY_RESET 107 +#define USB30_1_MASTER_RESET 108 +#define USB30_1_SLEEP_RESET 109 +#define USB30_1_UTMI_PHY_RESET 110 +#define USB30_1_POWERON_RESET 111 +#define USB30_1_PHY_RESET 112 +#define NSSFB0_RESET 113 +#define NSSFB1_RESET 114 +#endif diff --git a/include/dt-bindings/reset/qcom,gcc-msm8960.h b/include/dt-bindings/reset/qcom,gcc-msm8960.h index 07edd0e65eed..47c8686955da 100644 --- a/include/dt-bindings/reset/qcom,gcc-msm8960.h +++ b/include/dt-bindings/reset/qcom,gcc-msm8960.h @@ -114,5 +114,21 @@ #define SFAB_SMPSS_S_RESET 97 #define PRNG_RESET 98 #define RIVA_RESET 99 +#define USB_HS3_RESET 100 +#define USB_HS4_RESET 101 +#define CE3_RESET 102 +#define PCIE_EXT_PCI_RESET 103 +#define PCIE_PHY_RESET 104 +#define PCIE_PCI_RESET 105 +#define PCIE_POR_RESET 106 +#define PCIE_HCLK_RESET 107 +#define PCIE_ACLK_RESET 108 +#define CE3_H_RESET 109 +#define SFAB_CE3_M_RESET 110 +#define SFAB_CE3_S_RESET 111 +#define SATA_RESET 112 +#define CE3_SLEEP_RESET 113 +#define GSS_SLP_RESET 114 +#define GSS_RESET 115 #endif diff --git a/include/dt-bindings/reset/qcom,mmcc-apq8084.h b/include/dt-bindings/reset/qcom,mmcc-apq8084.h new file mode 100644 index 000000000000..c1671396531d --- /dev/null +++ b/include/dt-bindings/reset/qcom,mmcc-apq8084.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_APQ_MMCC_8084_H +#define _DT_BINDINGS_RESET_APQ_MMCC_8084_H + +#define MMSS_SPDM_RESET 0 +#define MMSS_SPDM_RM_RESET 1 +#define VENUS0_RESET 2 +#define VPU_RESET 3 +#define MDSS_RESET 4 +#define AVSYNC_RESET 5 +#define CAMSS_PHY0_RESET 6 +#define CAMSS_PHY1_RESET 7 +#define CAMSS_PHY2_RESET 8 +#define CAMSS_CSI0_RESET 9 +#define CAMSS_CSI0PHY_RESET 10 +#define CAMSS_CSI0RDI_RESET 11 +#define CAMSS_CSI0PIX_RESET 12 +#define CAMSS_CSI1_RESET 13 +#define CAMSS_CSI1PHY_RESET 14 +#define CAMSS_CSI1RDI_RESET 15 +#define CAMSS_CSI1PIX_RESET 16 +#define CAMSS_CSI2_RESET 17 +#define CAMSS_CSI2PHY_RESET 18 +#define CAMSS_CSI2RDI_RESET 19 +#define CAMSS_CSI2PIX_RESET 20 +#define CAMSS_CSI3_RESET 21 +#define CAMSS_CSI3PHY_RESET 22 +#define CAMSS_CSI3RDI_RESET 23 +#define CAMSS_CSI3PIX_RESET 24 +#define CAMSS_ISPIF_RESET 25 +#define CAMSS_CCI_RESET 26 +#define CAMSS_MCLK0_RESET 27 +#define CAMSS_MCLK1_RESET 28 +#define CAMSS_MCLK2_RESET 29 +#define CAMSS_MCLK3_RESET 30 +#define CAMSS_GP0_RESET 31 +#define CAMSS_GP1_RESET 32 +#define CAMSS_TOP_RESET 33 +#define CAMSS_AHB_RESET 34 +#define CAMSS_MICRO_RESET 35 +#define CAMSS_JPEG_RESET 36 +#define CAMSS_VFE_RESET 37 +#define CAMSS_CSI_VFE0_RESET 38 +#define CAMSS_CSI_VFE1_RESET 39 +#define OXILI_RESET 40 +#define OXILICX_RESET 41 +#define OCMEMCX_RESET 42 +#define MMSS_RBCRP_RESET 43 +#define MMSSNOCAHB_RESET 44 +#define MMSSNOCAXI_RESET 45 + +#endif diff --git a/include/dt-bindings/reset/qcom,mmcc-msm8960.h b/include/dt-bindings/reset/qcom,mmcc-msm8960.h index ba36ec680118..11741113a841 100644 --- a/include/dt-bindings/reset/qcom,mmcc-msm8960.h +++ b/include/dt-bindings/reset/qcom,mmcc-msm8960.h @@ -89,5 +89,13 @@ #define CSI2_RESET 72 #define CSI_RDI1_RESET 73 #define CSI_RDI2_RESET 74 +#define GFX3D_AXI_RESET 75 +#define VCAP_AXI_RESET 76 +#define SMMU_VCAP_AHB_RESET 77 +#define VCAP_AHB_RESET 78 +#define CSI_RDI_RESET 79 +#define CSI_PIX_RESET 80 +#define VCAP_NPL_RESET 81 +#define VCAP_RESET 82 #endif diff --git a/include/linux/aer.h b/include/linux/aer.h index 4dbaa7081530..c826d1c28f9c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -11,6 +11,8 @@ #define AER_FATAL 1 #define AER_CORRECTABLE 2 +struct pci_dev; + struct aer_header_log_regs { unsigned int dw0; unsigned int dw1; diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h index 6dfd51a04d77..09a947e8bc87 100644 --- a/include/linux/ahci_platform.h +++ b/include/linux/ahci_platform.h @@ -43,10 +43,7 @@ struct ahci_host_priv *ahci_platform_get_resources( struct platform_device *pdev); int ahci_platform_init_host(struct platform_device *pdev, struct ahci_host_priv *hpriv, - const struct ata_port_info *pi_template, - unsigned long host_flags, - unsigned int force_port_map, - unsigned int mask_port_map); + const struct ata_port_info *pi_template); int ahci_platform_suspend_host(struct device *dev); int ahci_platform_resume_host(struct device *dev); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 8a111dd42d7a..b5223c570eba 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -203,7 +203,15 @@ struct cgroup { struct kernfs_node *kn; /* cgroup kernfs entry */ struct kernfs_node *populated_kn; /* kn for "cgroup.subtree_populated" */ - /* the bitmask of subsystems enabled on the child cgroups */ + /* + * The bitmask of subsystems enabled on the child cgroups. + * ->subtree_control is the one configured through + * "cgroup.subtree_control" while ->child_subsys_mask is the + * effective one which may have more subsystems enabled. + * Controller knobs are made available iff it's enabled in + * ->subtree_control. + */ + unsigned int subtree_control; unsigned int child_subsys_mask; /* Private pointers for each registered subsystem */ @@ -248,73 +256,9 @@ struct cgroup { /* cgroup_root->flags */ enum { - /* - * Unfortunately, cgroup core and various controllers are riddled - * with idiosyncrasies and pointless options. The following flag, - * when set, will force sane behavior - some options are forced on, - * others are disallowed, and some controllers will change their - * hierarchical or other behaviors. - * - * The set of behaviors affected by this flag are still being - * determined and developed and the mount option for this flag is - * prefixed with __DEVEL__. The prefix will be dropped once we - * reach the point where all behaviors are compatible with the - * planned unified hierarchy, which will automatically turn on this - * flag. - * - * The followings are the behaviors currently affected this flag. - * - * - Mount options "noprefix", "xattr", "clone_children", - * "release_agent" and "name" are disallowed. - * - * - When mounting an existing superblock, mount options should - * match. - * - * - Remount is disallowed. - * - * - rename(2) is disallowed. - * - * - "tasks" is removed. Everything should be at process - * granularity. Use "cgroup.procs" instead. - * - * - "cgroup.procs" is not sorted. pids will be unique unless they - * got recycled inbetween reads. - * - * - "release_agent" and "notify_on_release" are removed. - * Replacement notification mechanism will be implemented. - * - * - "cgroup.clone_children" is removed. - * - * - "cgroup.subtree_populated" is available. Its value is 0 if - * the cgroup and its descendants contain no task; otherwise, 1. - * The file also generates kernfs notification which can be - * monitored through poll and [di]notify when the value of the - * file changes. - * - * - If mount is requested with sane_behavior but without any - * subsystem, the default unified hierarchy is mounted. - * - * - cpuset: tasks will be kept in empty cpusets when hotplug happens - * and take masks of ancestors with non-empty cpus/mems, instead of - * being moved to an ancestor. - * - * - cpuset: a task can be moved into an empty cpuset, and again it - * takes masks of ancestors. - * - * - memcg: use_hierarchy is on by default and the cgroup file for - * the flag is not created. - * - * - blkcg: blk-throttle becomes properly hierarchical. - * - * - debug: disallowed on the default hierarchy. - */ - CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), - + CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), /* __DEVEL__sane_behavior specified */ CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */ CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */ - - /* mount options live below bit 16 */ - CGRP_ROOT_OPTION_MASK = (1 << 16) - 1, }; /* @@ -440,9 +384,11 @@ struct css_set { enum { CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cgrp */ CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cgrp */ - CFTYPE_INSANE = (1 << 2), /* don't create if sane_behavior */ CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */ - CFTYPE_ONLY_ON_DFL = (1 << 4), /* only on default hierarchy */ + + /* internal flags, do not use outside cgroup core proper */ + __CFTYPE_ONLY_ON_DFL = (1 << 16), /* only on default hierarchy */ + __CFTYPE_NOT_ON_DFL = (1 << 17), /* not on default hierarchy */ }; #define MAX_CFTYPE_NAME 64 @@ -526,20 +472,64 @@ struct cftype { extern struct cgroup_root cgrp_dfl_root; extern struct css_set init_css_set; +/** + * cgroup_on_dfl - test whether a cgroup is on the default hierarchy + * @cgrp: the cgroup of interest + * + * The default hierarchy is the v2 interface of cgroup and this function + * can be used to test whether a cgroup is on the default hierarchy for + * cases where a subsystem should behave differnetly depending on the + * interface version. + * + * The set of behaviors which change on the default hierarchy are still + * being determined and the mount option is prefixed with __DEVEL__. + * + * List of changed behaviors: + * + * - Mount options "noprefix", "xattr", "clone_children", "release_agent" + * and "name" are disallowed. + * + * - When mounting an existing superblock, mount options should match. + * + * - Remount is disallowed. + * + * - rename(2) is disallowed. + * + * - "tasks" is removed. Everything should be at process granularity. Use + * "cgroup.procs" instead. + * + * - "cgroup.procs" is not sorted. pids will be unique unless they got + * recycled inbetween reads. + * + * - "release_agent" and "notify_on_release" are removed. Replacement + * notification mechanism will be implemented. + * + * - "cgroup.clone_children" is removed. + * + * - "cgroup.subtree_populated" is available. Its value is 0 if the cgroup + * and its descendants contain no task; otherwise, 1. The file also + * generates kernfs notification which can be monitored through poll and + * [di]notify when the value of the file changes. + * + * - cpuset: tasks will be kept in empty cpusets when hotplug happens and + * take masks of ancestors with non-empty cpus/mems, instead of being + * moved to an ancestor. + * + * - cpuset: a task can be moved into an empty cpuset, and again it takes + * masks of ancestors. + * + * - memcg: use_hierarchy is on by default and the cgroup file for the flag + * is not created. + * + * - blkcg: blk-throttle becomes properly hierarchical. + * + * - debug: disallowed on the default hierarchy. + */ static inline bool cgroup_on_dfl(const struct cgroup *cgrp) { return cgrp->root == &cgrp_dfl_root; } -/* - * See the comment above CGRP_ROOT_SANE_BEHAVIOR for details. This - * function can be called as long as @cgrp is accessible. - */ -static inline bool cgroup_sane_behavior(const struct cgroup *cgrp) -{ - return cgrp->root->flags & CGRP_ROOT_SANE_BEHAVIOR; -} - /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_has_tasks(struct cgroup *cgrp) { @@ -602,7 +592,8 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp) char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); -int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); +int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); +int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cftype *cfts); bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); @@ -634,6 +625,7 @@ struct cgroup_subsys { int (*css_online)(struct cgroup_subsys_state *css); void (*css_offline)(struct cgroup_subsys_state *css); void (*css_free)(struct cgroup_subsys_state *css); + void (*css_reset)(struct cgroup_subsys_state *css); int (*can_attach)(struct cgroup_subsys_state *css, struct cgroup_taskset *tset); @@ -682,8 +674,21 @@ struct cgroup_subsys { */ struct list_head cfts; - /* base cftypes, automatically registered with subsys itself */ - struct cftype *base_cftypes; + /* + * Base cftypes which are automatically registered. The two can + * point to the same array. + */ + struct cftype *dfl_cftypes; /* for the default hierarchy */ + struct cftype *legacy_cftypes; /* for the legacy hierarchies */ + + /* + * A subsystem may depend on other subsystems. When such subsystem + * is enabled on a cgroup, the depended-upon subsystems are enabled + * together if available. Subsystems enabled due to dependency are + * not visible to userland until explicitly enabled. The following + * specifies the mask of subsystems that this one depends on. + */ + unsigned int depends_on; }; #define SUBSYS(_x) extern struct cgroup_subsys _x ## _cgrp_subsys; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0c287dbbb144..411dd7eb2653 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -619,5 +619,10 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ +#ifdef CONFIG_DEBUG_FS +struct dentry *clk_debugfs_add_file(struct clk *clk, char *name, umode_t mode, + void *data, const struct file_operations *fops); +#endif + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h new file mode 100644 index 000000000000..f3050e15f833 --- /dev/null +++ b/include/linux/clk/clk-conf.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2014 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +struct device_node; + +#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) +int of_clk_set_defaults(struct device_node *node, bool clk_supplier); +#else +static inline int of_clk_set_defaults(struct device_node *node, + bool clk_supplier) +{ + return 0; +} +#endif diff --git a/include/linux/cper.h b/include/linux/cper.h index 2fc0ec3d89cc..76abba4b238e 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -22,6 +22,7 @@ #define LINUX_CPER_H #include <linux/uuid.h> +#include <linux/trace_seq.h> /* CPER record signature and the size */ #define CPER_SIG_RECORD "CPER" @@ -36,6 +37,13 @@ #define CPER_RECORD_REV 0x0100 /* + * CPER record length contains the CPER fields which are relevant for further + * handling of a memory error in userspace (we don't carry all the fields + * defined in the UEFI spec because some of them don't make any sense.) + * Currently, a length of 256 should be more than enough. + */ +#define CPER_REC_LEN 256 +/* * Severity difinition for error_severity in struct cper_record_header * and section_severity in struct cper_section_descriptor */ @@ -356,6 +364,24 @@ struct cper_sec_mem_err { __u16 mem_dev_handle; /* module handle in UEFI 2.4 */ }; +struct cper_mem_err_compact { + __u64 validation_bits; + __u16 node; + __u16 card; + __u16 module; + __u16 bank; + __u16 device; + __u16 row; + __u16 column; + __u16 bit_pos; + __u64 requestor_id; + __u64 responder_id; + __u64 target_id; + __u16 rank; + __u16 mem_array_handle; + __u16 mem_dev_handle; +}; + struct cper_sec_pcie { __u64 validation_bits; __u32 port_type; @@ -395,7 +421,13 @@ struct cper_sec_pcie { #pragma pack() u64 cper_next_record_id(void); +const char *cper_severity_str(unsigned int); +const char *cper_mem_err_type_str(unsigned int); void cper_print_bits(const char *prefix, unsigned int bits, const char * const strs[], unsigned int strs_size); +void cper_mem_err_pack(const struct cper_sec_mem_err *, + struct cper_mem_err_compact *); +const char *cper_mem_err_unpack(struct trace_seq *, + struct cper_mem_err_compact *); #endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index b92eadf92d72..d45e949699ea 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -710,9 +710,9 @@ static inline void ablkcipher_request_free(struct ablkcipher_request *req) static inline void ablkcipher_request_set_callback( struct ablkcipher_request *req, - u32 flags, crypto_completion_t complete, void *data) + u32 flags, crypto_completion_t compl, void *data) { - req->base.complete = complete; + req->base.complete = compl; req->base.data = data; req->base.flags = flags; } @@ -841,10 +841,10 @@ static inline void aead_request_free(struct aead_request *req) static inline void aead_request_set_callback(struct aead_request *req, u32 flags, - crypto_completion_t complete, + crypto_completion_t compl, void *data) { - req->base.complete = complete; + req->base.complete = compl; req->base.data = data; req->base.flags = flags; } diff --git a/include/linux/efi.h b/include/linux/efi.h index 41bbf8ba4ba8..efc681fd5895 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/pfn.h> #include <linux/pstore.h> +#include <linux/reboot.h> #include <asm/page.h> @@ -521,6 +522,8 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, int *reset_type); typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size); +void efi_native_runtime_setup(void); + /* * EFI Configuration Table and GUID definitions */ @@ -870,11 +873,13 @@ extern int __init efi_uart_console_only (void); extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); extern void efi_get_time(struct timespec *now); -extern int efi_set_rtc_mmss(const struct timespec *now); extern void efi_reserve_boot_services(void); extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose); extern struct efi_memory_map memmap; +extern int efi_reboot_quirk_mode; +extern bool efi_poweroff_required(void); + /* Iterate through an efi_memory_map */ #define for_each_efi_memory_desc(m, md) \ for ((md) = (m)->map; \ @@ -916,7 +921,8 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ #define EFI_MEMMAP 4 /* Can we use EFI memory map? */ #define EFI_64BIT 5 /* Is the firmware 64-bit? */ -#define EFI_ARCH_1 6 /* First arch-specific bit */ +#define EFI_PARAVIRT 6 /* Access is via a paravirt interface */ +#define EFI_ARCH_1 7 /* First arch-specific bit */ #ifdef CONFIG_EFI /* @@ -926,11 +932,14 @@ static inline bool efi_enabled(int feature) { return test_bit(feature, &efi.flags) != 0; } +extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); #else static inline bool efi_enabled(int feature) { return false; } +static inline void +efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} #endif /* @@ -1031,12 +1040,8 @@ struct efivar_operations { struct efivars { /* * ->lock protects two things: - * 1) ->list - adds, removals, reads, writes - * 2) ops.[gs]et_variable() calls. - * It must not be held when creating sysfs entries or calling kmalloc. - * ops.get_next_variable() is only called from register_efivars() - * or efivar_update_sysfs_entries(), - * which is protected by the BKL, so that path is safe. + * 1) efivarfs_list and efivars_sysfs_list + * 2) ->ops calls */ spinlock_t lock; struct kset *kset; @@ -1161,4 +1166,46 @@ static inline void efi_runtime_map_setup(void *map, int nr_entries, u32 desc_size) {} #endif +/* prototypes shared between arch specific and generic stub code */ + +#define pr_efi(sys_table, msg) efi_printk(sys_table, "EFI stub: "msg) +#define pr_efi_err(sys_table, msg) efi_printk(sys_table, "EFI stub: ERROR: "msg) + +void efi_printk(efi_system_table_t *sys_table_arg, char *str); + +void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, + unsigned long addr); + +char *efi_convert_cmdline(efi_system_table_t *sys_table_arg, + efi_loaded_image_t *image, int *cmd_line_len); + +efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg, + efi_memory_desc_t **map, + unsigned long *map_size, + unsigned long *desc_size, + u32 *desc_ver, + unsigned long *key_ptr); + +efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, + unsigned long size, unsigned long align, + unsigned long *addr); + +efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg, + unsigned long size, unsigned long align, + unsigned long *addr, unsigned long max); + +efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg, + unsigned long *image_addr, + unsigned long image_size, + unsigned long alloc_size, + unsigned long preferred_addr, + unsigned long alignment); + +efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, + efi_loaded_image_t *image, + char *cmd_line, char *option_string, + unsigned long max_addr, + unsigned long *load_addr, + unsigned long *load_size); + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/extcon/sm5502.h b/include/linux/extcon/sm5502.h new file mode 100644 index 000000000000..030526bf8d79 --- /dev/null +++ b/include/linux/extcon/sm5502.h @@ -0,0 +1,287 @@ +/* + * sm5502.h + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd + * + * 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. + */ + +#ifndef __LINUX_EXTCON_SM5502_H +#define __LINUX_EXTCON_SM5502_H + +enum sm5502_types { + TYPE_SM5502, +}; + +/* SM5502 registers */ +enum sm5502_reg { + SM5502_REG_DEVICE_ID = 0x01, + SM5502_REG_CONTROL, + SM5502_REG_INT1, + SM5502_REG_INT2, + SM5502_REG_INTMASK1, + SM5502_REG_INTMASK2, + SM5502_REG_ADC, + SM5502_REG_TIMING_SET1, + SM5502_REG_TIMING_SET2, + SM5502_REG_DEV_TYPE1, + SM5502_REG_DEV_TYPE2, + SM5502_REG_BUTTON1, + SM5502_REG_BUTTON2, + SM5502_REG_CAR_KIT_STATUS, + SM5502_REG_RSVD1, + SM5502_REG_RSVD2, + SM5502_REG_RSVD3, + SM5502_REG_RSVD4, + SM5502_REG_MANUAL_SW1, + SM5502_REG_MANUAL_SW2, + SM5502_REG_DEV_TYPE3, + SM5502_REG_RSVD5, + SM5502_REG_RSVD6, + SM5502_REG_RSVD7, + SM5502_REG_RSVD8, + SM5502_REG_RSVD9, + SM5502_REG_RESET, + SM5502_REG_RSVD10, + SM5502_REG_RESERVED_ID1, + SM5502_REG_RSVD11, + SM5502_REG_RSVD12, + SM5502_REG_RESERVED_ID2, + SM5502_REG_RSVD13, + SM5502_REG_OCP, + SM5502_REG_RSVD14, + SM5502_REG_RSVD15, + SM5502_REG_RSVD16, + SM5502_REG_RSVD17, + SM5502_REG_RSVD18, + SM5502_REG_RSVD19, + SM5502_REG_RSVD20, + SM5502_REG_RSVD21, + SM5502_REG_RSVD22, + SM5502_REG_RSVD23, + SM5502_REG_RSVD24, + SM5502_REG_RSVD25, + SM5502_REG_RSVD26, + SM5502_REG_RSVD27, + SM5502_REG_RSVD28, + SM5502_REG_RSVD29, + SM5502_REG_RSVD30, + SM5502_REG_RSVD31, + SM5502_REG_RSVD32, + SM5502_REG_RSVD33, + SM5502_REG_RSVD34, + SM5502_REG_RSVD35, + SM5502_REG_RSVD36, + SM5502_REG_RESERVED_ID3, + + SM5502_REG_END, +}; + +/* Define SM5502 MASK/SHIFT constant */ +#define SM5502_REG_DEVICE_ID_VENDOR_SHIFT 0 +#define SM5502_REG_DEVICE_ID_VERSION_SHIFT 3 +#define SM5502_REG_DEVICE_ID_VENDOR_MASK (0x3 << SM5502_REG_DEVICE_ID_VENDOR_SHIFT) +#define SM5502_REG_DEVICE_ID_VERSION_MASK (0x1f << SM5502_REG_DEVICE_ID_VERSION_SHIFT) + +#define SM5502_REG_CONTROL_MASK_INT_SHIFT 0 +#define SM5502_REG_CONTROL_WAIT_SHIFT 1 +#define SM5502_REG_CONTROL_MANUAL_SW_SHIFT 2 +#define SM5502_REG_CONTROL_RAW_DATA_SHIFT 3 +#define SM5502_REG_CONTROL_SW_OPEN_SHIFT 4 +#define SM5502_REG_CONTROL_MASK_INT_MASK (0x1 << SM5502_REG_CONTROL_MASK_INT_SHIFT) +#define SM5502_REG_CONTROL_WAIT_MASK (0x1 << SM5502_REG_CONTROL_WAIT_SHIFT) +#define SM5502_REG_CONTROL_MANUAL_SW_MASK (0x1 << SM5502_REG_CONTROL_MANUAL_SW_SHIFT) +#define SM5502_REG_CONTROL_RAW_DATA_MASK (0x1 << SM5502_REG_CONTROL_RAW_DATA_SHIFT) +#define SM5502_REG_CONTROL_SW_OPEN_MASK (0x1 << SM5502_REG_CONTROL_SW_OPEN_SHIFT) + +#define SM5502_REG_INTM1_ATTACH_SHIFT 0 +#define SM5502_REG_INTM1_DETACH_SHIFT 1 +#define SM5502_REG_INTM1_KP_SHIFT 2 +#define SM5502_REG_INTM1_LKP_SHIFT 3 +#define SM5502_REG_INTM1_LKR_SHIFT 4 +#define SM5502_REG_INTM1_OVP_EVENT_SHIFT 5 +#define SM5502_REG_INTM1_OCP_EVENT_SHIFT 6 +#define SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT 7 +#define SM5502_REG_INTM1_ATTACH_MASK (0x1 << SM5502_REG_INTM1_ATTACH_SHIFT) +#define SM5502_REG_INTM1_DETACH_MASK (0x1 << SM5502_REG_INTM1_DETACH_SHIFT) +#define SM5502_REG_INTM1_KP_MASK (0x1 << SM5502_REG_INTM1_KP_SHIFT) +#define SM5502_REG_INTM1_LKP_MASK (0x1 << SM5502_REG_INTM1_LKP_SHIFT) +#define SM5502_REG_INTM1_LKR_MASK (0x1 << SM5502_REG_INTM1_LKR_SHIFT) +#define SM5502_REG_INTM1_OVP_EVENT_MASK (0x1 << SM5502_REG_INTM1_OVP_EVENT_SHIFT) +#define SM5502_REG_INTM1_OCP_EVENT_MASK (0x1 << SM5502_REG_INTM1_OCP_EVENT_SHIFT) +#define SM5502_REG_INTM1_OVP_OCP_DIS_MASK (0x1 << SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT) + +#define SM5502_REG_INTM2_VBUS_DET_SHIFT 0 +#define SM5502_REG_INTM2_REV_ACCE_SHIFT 1 +#define SM5502_REG_INTM2_ADC_CHG_SHIFT 2 +#define SM5502_REG_INTM2_STUCK_KEY_SHIFT 3 +#define SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT 4 +#define SM5502_REG_INTM2_MHL_SHIFT 5 +#define SM5502_REG_INTM2_VBUS_DET_MASK (0x1 << SM5502_REG_INTM2_VBUS_DET_SHIFT) +#define SM5502_REG_INTM2_REV_ACCE_MASK (0x1 << SM5502_REG_INTM2_REV_ACCE_SHIFT) +#define SM5502_REG_INTM2_ADC_CHG_MASK (0x1 << SM5502_REG_INTM2_ADC_CHG_SHIFT) +#define SM5502_REG_INTM2_STUCK_KEY_MASK (0x1 << SM5502_REG_INTM2_STUCK_KEY_SHIFT) +#define SM5502_REG_INTM2_STUCK_KEY_RCV_MASK (0x1 << SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT) +#define SM5502_REG_INTM2_MHL_MASK (0x1 << SM5502_REG_INTM2_MHL_SHIFT) + +#define SM5502_REG_ADC_SHIFT 0 +#define SM5502_REG_ADC_MASK (0x1f << SM5502_REG_ADC_SHIFT) + +#define SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT 4 +#define SM5502_REG_TIMING_SET1_KEY_PRESS_MASK (0xf << SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT) +#define TIMING_KEY_PRESS_100MS 0x0 +#define TIMING_KEY_PRESS_200MS 0x1 +#define TIMING_KEY_PRESS_300MS 0x2 +#define TIMING_KEY_PRESS_400MS 0x3 +#define TIMING_KEY_PRESS_500MS 0x4 +#define TIMING_KEY_PRESS_600MS 0x5 +#define TIMING_KEY_PRESS_700MS 0x6 +#define TIMING_KEY_PRESS_800MS 0x7 +#define TIMING_KEY_PRESS_900MS 0x8 +#define TIMING_KEY_PRESS_1000MS 0x9 +#define SM5502_REG_TIMING_SET1_ADC_DET_SHIFT 0 +#define SM5502_REG_TIMING_SET1_ADC_DET_MASK (0xf << SM5502_REG_TIMING_SET1_ADC_DET_SHIFT) +#define TIMING_ADC_DET_50MS 0x0 +#define TIMING_ADC_DET_100MS 0x1 +#define TIMING_ADC_DET_150MS 0x2 +#define TIMING_ADC_DET_200MS 0x3 +#define TIMING_ADC_DET_300MS 0x4 +#define TIMING_ADC_DET_400MS 0x5 +#define TIMING_ADC_DET_500MS 0x6 +#define TIMING_ADC_DET_600MS 0x7 +#define TIMING_ADC_DET_700MS 0x8 +#define TIMING_ADC_DET_800MS 0x9 +#define TIMING_ADC_DET_900MS 0xA +#define TIMING_ADC_DET_1000MS 0xB + +#define SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT 4 +#define SM5502_REG_TIMING_SET2_SW_WAIT_MASK (0xf << SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT) +#define TIMING_SW_WAIT_10MS 0x0 +#define TIMING_SW_WAIT_30MS 0x1 +#define TIMING_SW_WAIT_50MS 0x2 +#define TIMING_SW_WAIT_70MS 0x3 +#define TIMING_SW_WAIT_90MS 0x4 +#define TIMING_SW_WAIT_110MS 0x5 +#define TIMING_SW_WAIT_130MS 0x6 +#define TIMING_SW_WAIT_150MS 0x7 +#define TIMING_SW_WAIT_170MS 0x8 +#define TIMING_SW_WAIT_190MS 0x9 +#define TIMING_SW_WAIT_210MS 0xA +#define SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT 0 +#define SM5502_REG_TIMING_SET2_LONG_KEY_MASK (0xf << SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT) +#define TIMING_LONG_KEY_300MS 0x0 +#define TIMING_LONG_KEY_400MS 0x1 +#define TIMING_LONG_KEY_500MS 0x2 +#define TIMING_LONG_KEY_600MS 0x3 +#define TIMING_LONG_KEY_700MS 0x4 +#define TIMING_LONG_KEY_800MS 0x5 +#define TIMING_LONG_KEY_900MS 0x6 +#define TIMING_LONG_KEY_1000MS 0x7 +#define TIMING_LONG_KEY_1100MS 0x8 +#define TIMING_LONG_KEY_1200MS 0x9 +#define TIMING_LONG_KEY_1300MS 0xA +#define TIMING_LONG_KEY_1400MS 0xB +#define TIMING_LONG_KEY_1500MS 0xC + +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT 0 +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT 1 +#define SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT 2 +#define SM5502_REG_DEV_TYPE1_UART_SHIFT 3 +#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT 4 +#define SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT 5 +#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT 6 +#define SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT 7 +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_MASK (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT) +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1__MASK (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT) +#define SM5502_REG_DEV_TYPE1_USB_SDP_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT) +#define SM5502_REG_DEV_TYPE1_UART_MASK (0x1 << SM5502_REG_DEV_TYPE1_UART_SHIFT) +#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_MASK (0x1 << SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT) +#define SM5502_REG_DEV_TYPE1_USB_CHG_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT) +#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_MASK (0x1 << SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT) +#define SM5502_REG_DEV_TYPE1_USB_OTG_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT) + +#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT 0 +#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT 1 +#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT 2 +#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT 3 +#define SM5502_REG_DEV_TYPE2_PPD_SHIFT 4 +#define SM5502_REG_DEV_TYPE2_TTY_SHIFT 5 +#define SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT 6 +#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT) +#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT) +#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT) +#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT) +#define SM5502_REG_DEV_TYPE2_PPD_MASK (0x1 << SM5502_REG_DEV_TYPE2_PPD_SHIFT) +#define SM5502_REG_DEV_TYPE2_TTY_MASK (0x1 << SM5502_REG_DEV_TYPE2_TTY_SHIFT) +#define SM5502_REG_DEV_TYPE2_AV_CABLE_MASK (0x1 << SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT) + +#define SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT 0 +#define SM5502_REG_MANUAL_SW1_DP_SHIFT 2 +#define SM5502_REG_MANUAL_SW1_DM_SHIFT 5 +#define SM5502_REG_MANUAL_SW1_VBUSIN_MASK (0x3 << SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT) +#define SM5502_REG_MANUAL_SW1_DP_MASK (0x7 << SM5502_REG_MANUAL_SW1_DP_SHIFT) +#define SM5502_REG_MANUAL_SW1_DM_MASK (0x7 << SM5502_REG_MANUAL_SW1_DM_SHIFT) +#define VBUSIN_SWITCH_OPEN 0x0 +#define VBUSIN_SWITCH_VBUSOUT 0x1 +#define VBUSIN_SWITCH_MIC 0x2 +#define VBUSIN_SWITCH_VBUSOUT_WITH_USB 0x3 +#define DM_DP_CON_SWITCH_OPEN 0x0 +#define DM_DP_CON_SWITCH_USB 0x1 +#define DM_DP_CON_SWITCH_AUDIO 0x2 +#define DM_DP_CON_SWITCH_UART 0x3 +#define DM_DP_SWITCH_OPEN ((DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) +#define DM_DP_SWITCH_USB ((DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) +#define DM_DP_SWITCH_AUDIO ((DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) +#define DM_DP_SWITCH_UART ((DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) + +/* SM5502 Interrupts */ +enum sm5502_irq { + /* INT1 */ + SM5502_IRQ_INT1_ATTACH, + SM5502_IRQ_INT1_DETACH, + SM5502_IRQ_INT1_KP, + SM5502_IRQ_INT1_LKP, + SM5502_IRQ_INT1_LKR, + SM5502_IRQ_INT1_OVP_EVENT, + SM5502_IRQ_INT1_OCP_EVENT, + SM5502_IRQ_INT1_OVP_OCP_DIS, + + /* INT2 */ + SM5502_IRQ_INT2_VBUS_DET, + SM5502_IRQ_INT2_REV_ACCE, + SM5502_IRQ_INT2_ADC_CHG, + SM5502_IRQ_INT2_STUCK_KEY, + SM5502_IRQ_INT2_STUCK_KEY_RCV, + SM5502_IRQ_INT2_MHL, + + SM5502_IRQ_NUM, +}; + +#define SM5502_IRQ_INT1_ATTACH_MASK BIT(0) +#define SM5502_IRQ_INT1_DETACH_MASK BIT(1) +#define SM5502_IRQ_INT1_KP_MASK BIT(2) +#define SM5502_IRQ_INT1_LKP_MASK BIT(3) +#define SM5502_IRQ_INT1_LKR_MASK BIT(4) +#define SM5502_IRQ_INT1_OVP_EVENT_MASK BIT(5) +#define SM5502_IRQ_INT1_OCP_EVENT_MASK BIT(6) +#define SM5502_IRQ_INT1_OVP_OCP_DIS_MASK BIT(7) +#define SM5502_IRQ_INT2_VBUS_DET_MASK BIT(0) +#define SM5502_IRQ_INT2_REV_ACCE_MASK BIT(1) +#define SM5502_IRQ_INT2_ADC_CHG_MASK BIT(2) +#define SM5502_IRQ_INT2_STUCK_KEY_MASK BIT(3) +#define SM5502_IRQ_INT2_STUCK_KEY_RCV_MASK BIT(4) +#define SM5502_IRQ_INT2_MHL_MASK BIT(5) + +#endif /* __LINUX_EXTCON_SM5502_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index e11d60cc867b..2daccaf4b547 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -833,7 +833,7 @@ static inline struct file *get_file(struct file *f) * * Lockd stuffs a "host" pointer into this. */ -typedef struct files_struct *fl_owner_t; +typedef void *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock *, struct file_lock *); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 404a686a3644..6bb5e3f2a3b4 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -33,8 +33,7 @@ * features, then it must call an indirect function that * does. Or at least does enough to prevent any unwelcomed side effects. */ -#if !defined(CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST) || \ - !ARCH_SUPPORTS_FTRACE_OPS +#if !ARCH_SUPPORTS_FTRACE_OPS # define FTRACE_FORCE_LIST_FUNC 1 #else # define FTRACE_FORCE_LIST_FUNC 0 @@ -118,17 +117,18 @@ struct ftrace_ops { ftrace_func_t func; struct ftrace_ops *next; unsigned long flags; - int __percpu *disabled; void *private; + int __percpu *disabled; #ifdef CONFIG_DYNAMIC_FTRACE + int nr_trampolines; struct ftrace_hash *notrace_hash; struct ftrace_hash *filter_hash; + struct ftrace_hash *tramp_hash; struct mutex regex_lock; + unsigned long trampoline; #endif }; -extern int function_trace_stop; - /* * Type of the current tracing. */ @@ -140,32 +140,6 @@ enum ftrace_tracing_type_t { /* Current tracing type, default is FTRACE_TYPE_ENTER */ extern enum ftrace_tracing_type_t ftrace_tracing_type; -/** - * ftrace_stop - stop function tracer. - * - * A quick way to stop the function tracer. Note this an on off switch, - * it is not something that is recursive like preempt_disable. - * This does not disable the calling of mcount, it only stops the - * calling of functions from mcount. - */ -static inline void ftrace_stop(void) -{ - function_trace_stop = 1; -} - -/** - * ftrace_start - start the function tracer. - * - * This function is the inverse of ftrace_stop. This does not enable - * the function tracing if the function tracer is disabled. This only - * sets the function tracer flag to continue calling the functions - * from mcount. - */ -static inline void ftrace_start(void) -{ - function_trace_stop = 0; -} - /* * The ftrace_ops must be a static and should also * be read_mostly. These functions do modify read_mostly variables @@ -242,8 +216,6 @@ static inline int ftrace_nr_registered_ops(void) } static inline void clear_ftrace_function(void) { } static inline void ftrace_kill(void) { } -static inline void ftrace_stop(void) { } -static inline void ftrace_start(void) { } #endif /* CONFIG_FUNCTION_TRACER */ #ifdef CONFIG_STACK_TRACER @@ -317,13 +289,20 @@ extern int ftrace_nr_registered_ops(void); * from tracing that function. */ enum { - FTRACE_FL_ENABLED = (1UL << 29), + FTRACE_FL_ENABLED = (1UL << 31), FTRACE_FL_REGS = (1UL << 30), - FTRACE_FL_REGS_EN = (1UL << 31) + FTRACE_FL_REGS_EN = (1UL << 29), + FTRACE_FL_TRAMP = (1UL << 28), + FTRACE_FL_TRAMP_EN = (1UL << 27), }; -#define FTRACE_FL_MASK (0x7UL << 29) -#define FTRACE_REF_MAX ((1UL << 29) - 1) +#define FTRACE_REF_MAX_SHIFT 27 +#define FTRACE_FL_BITS 5 +#define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1) +#define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT) +#define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1) + +#define ftrace_rec_count(rec) ((rec)->flags & ~FTRACE_FL_MASK) struct dyn_ftrace { unsigned long ip; /* address of mcount call-site */ @@ -431,6 +410,10 @@ void ftrace_modify_all_code(int command); #define FTRACE_ADDR ((unsigned long)ftrace_caller) #endif +#ifndef FTRACE_GRAPH_ADDR +#define FTRACE_GRAPH_ADDR ((unsigned long)ftrace_graph_caller) +#endif + #ifndef FTRACE_REGS_ADDR #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS # define FTRACE_REGS_ADDR ((unsigned long)ftrace_regs_caller) @@ -439,6 +422,16 @@ void ftrace_modify_all_code(int command); #endif #endif +/* + * If an arch would like functions that are only traced + * by the function graph tracer to jump directly to its own + * trampoline, then they can define FTRACE_GRAPH_TRAMP_ADDR + * to be that address to jump to. + */ +#ifndef FTRACE_GRAPH_TRAMP_ADDR +#define FTRACE_GRAPH_TRAMP_ADDR ((unsigned long) 0) +#endif + #ifdef CONFIG_FUNCTION_GRAPH_TRACER extern void ftrace_graph_caller(void); extern int ftrace_enable_ftrace_graph_caller(void); @@ -736,6 +729,7 @@ extern char __irqentry_text_end[]; extern int register_ftrace_graph(trace_func_graph_ret_t retfunc, trace_func_graph_ent_t entryfunc); +extern bool ftrace_graph_is_dead(void); extern void ftrace_graph_stop(void); /* The current handlers in use */ diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index cff3106ffe2c..06c6faa9e5cc 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -272,7 +272,6 @@ struct ftrace_event_call { struct trace_event event; const char *print_fmt; struct event_filter *filter; - struct list_head *files; void *mod; void *data; /* @@ -404,8 +403,6 @@ enum event_trigger_type { ETT_EVENT_ENABLE = (1 << 3), }; -extern void destroy_preds(struct ftrace_event_file *file); -extern void destroy_call_preds(struct ftrace_event_call *call); extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_check_discard(struct ftrace_event_file *file, void *rec, diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 255cd5cc0754..a23c096b3080 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -80,6 +80,7 @@ int dequeue_hwpoisoned_huge_page(struct page *page); bool isolate_huge_page(struct page *page, struct list_head *list); void putback_active_hugepage(struct page *page); bool is_hugepage_active(struct page *page); +void free_huge_page(struct page *page); #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6df7f9fe0d01..2bb4c4f3531a 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -102,12 +102,6 @@ extern struct group_info init_groups; #define INIT_IDS #endif -#ifdef CONFIG_RCU_BOOST -#define INIT_TASK_RCU_BOOST() \ - .rcu_boost_mutex = NULL, -#else -#define INIT_TASK_RCU_BOOST() -#endif #ifdef CONFIG_TREE_PREEMPT_RCU #define INIT_TASK_RCU_TREE_PREEMPT() \ .rcu_blocked_node = NULL, @@ -119,8 +113,7 @@ extern struct group_info init_groups; .rcu_read_lock_nesting = 0, \ .rcu_read_unlock_special = 0, \ .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \ - INIT_TASK_RCU_TREE_PREEMPT() \ - INIT_TASK_RCU_BOOST() + INIT_TASK_RCU_TREE_PREEMPT() #else #define INIT_TASK_RCU_PREEMPT(tsk) #endif diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 19ae05d4b8ec..bf9422c3aefe 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -33,6 +33,11 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) #define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), } bool irq_work_queue(struct irq_work *work); + +#ifdef CONFIG_SMP +bool irq_work_queue_on(struct irq_work *work, int cpu); +#endif + void irq_work_run(void); void irq_work_sync(struct irq_work *work); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h new file mode 100644 index 000000000000..03a4ea37ba86 --- /dev/null +++ b/include/linux/irqchip/arm-gic-v3.h @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved. + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef __LINUX_IRQCHIP_ARM_GIC_V3_H +#define __LINUX_IRQCHIP_ARM_GIC_V3_H + +#include <asm/sysreg.h> + +/* + * Distributor registers. We assume we're running non-secure, with ARE + * being set. Secure-only and non-ARE registers are not described. + */ +#define GICD_CTLR 0x0000 +#define GICD_TYPER 0x0004 +#define GICD_IIDR 0x0008 +#define GICD_STATUSR 0x0010 +#define GICD_SETSPI_NSR 0x0040 +#define GICD_CLRSPI_NSR 0x0048 +#define GICD_SETSPI_SR 0x0050 +#define GICD_CLRSPI_SR 0x0058 +#define GICD_SEIR 0x0068 +#define GICD_ISENABLER 0x0100 +#define GICD_ICENABLER 0x0180 +#define GICD_ISPENDR 0x0200 +#define GICD_ICPENDR 0x0280 +#define GICD_ISACTIVER 0x0300 +#define GICD_ICACTIVER 0x0380 +#define GICD_IPRIORITYR 0x0400 +#define GICD_ICFGR 0x0C00 +#define GICD_IROUTER 0x6000 +#define GICD_PIDR2 0xFFE8 + +#define GICD_CTLR_RWP (1U << 31) +#define GICD_CTLR_ARE_NS (1U << 4) +#define GICD_CTLR_ENABLE_G1A (1U << 1) +#define GICD_CTLR_ENABLE_G1 (1U << 0) + +#define GICD_IROUTER_SPI_MODE_ONE (0U << 31) +#define GICD_IROUTER_SPI_MODE_ANY (1U << 31) + +#define GIC_PIDR2_ARCH_MASK 0xf0 +#define GIC_PIDR2_ARCH_GICv3 0x30 +#define GIC_PIDR2_ARCH_GICv4 0x40 + +/* + * Re-Distributor registers, offsets from RD_base + */ +#define GICR_CTLR GICD_CTLR +#define GICR_IIDR 0x0004 +#define GICR_TYPER 0x0008 +#define GICR_STATUSR GICD_STATUSR +#define GICR_WAKER 0x0014 +#define GICR_SETLPIR 0x0040 +#define GICR_CLRLPIR 0x0048 +#define GICR_SEIR GICD_SEIR +#define GICR_PROPBASER 0x0070 +#define GICR_PENDBASER 0x0078 +#define GICR_INVLPIR 0x00A0 +#define GICR_INVALLR 0x00B0 +#define GICR_SYNCR 0x00C0 +#define GICR_MOVLPIR 0x0100 +#define GICR_MOVALLR 0x0110 +#define GICR_PIDR2 GICD_PIDR2 + +#define GICR_WAKER_ProcessorSleep (1U << 1) +#define GICR_WAKER_ChildrenAsleep (1U << 2) + +/* + * Re-Distributor registers, offsets from SGI_base + */ +#define GICR_ISENABLER0 GICD_ISENABLER +#define GICR_ICENABLER0 GICD_ICENABLER +#define GICR_ISPENDR0 GICD_ISPENDR +#define GICR_ICPENDR0 GICD_ICPENDR +#define GICR_ISACTIVER0 GICD_ISACTIVER +#define GICR_ICACTIVER0 GICD_ICACTIVER +#define GICR_IPRIORITYR0 GICD_IPRIORITYR +#define GICR_ICFGR0 GICD_ICFGR + +#define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_LAST (1U << 4) + +/* + * CPU interface registers + */ +#define ICC_CTLR_EL1_EOImode_drop_dir (0U << 1) +#define ICC_CTLR_EL1_EOImode_drop (1U << 1) +#define ICC_SRE_EL1_SRE (1U << 0) + +/* + * Hypervisor interface registers (SRE only) + */ +#define ICH_LR_VIRTUAL_ID_MASK ((1UL << 32) - 1) + +#define ICH_LR_EOI (1UL << 41) +#define ICH_LR_GROUP (1UL << 60) +#define ICH_LR_STATE (3UL << 62) +#define ICH_LR_PENDING_BIT (1UL << 62) +#define ICH_LR_ACTIVE_BIT (1UL << 63) + +#define ICH_MISR_EOI (1 << 0) +#define ICH_MISR_U (1 << 1) + +#define ICH_HCR_EN (1 << 0) +#define ICH_HCR_UIE (1 << 1) + +#define ICH_VMCR_CTLR_SHIFT 0 +#define ICH_VMCR_CTLR_MASK (0x21f << ICH_VMCR_CTLR_SHIFT) +#define ICH_VMCR_BPR1_SHIFT 18 +#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) +#define ICH_VMCR_BPR0_SHIFT 21 +#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) +#define ICH_VMCR_PMR_SHIFT 24 +#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) + +#define ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) +#define ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) +#define ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) +#define ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) +#define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) +#define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) +#define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) + +#define ICC_IAR1_EL1_SPURIOUS 0x3ff + +#define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) + +#define ICC_SRE_EL2_SRE (1 << 0) +#define ICC_SRE_EL2_ENABLE (1 << 3) + +/* + * System register definitions + */ +#define ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) +#define ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) +#define ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) +#define ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) +#define ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) +#define ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5) +#define ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) + +#define __LR0_EL2(x) sys_reg(3, 4, 12, 12, x) +#define __LR8_EL2(x) sys_reg(3, 4, 12, 13, x) + +#define ICH_LR0_EL2 __LR0_EL2(0) +#define ICH_LR1_EL2 __LR0_EL2(1) +#define ICH_LR2_EL2 __LR0_EL2(2) +#define ICH_LR3_EL2 __LR0_EL2(3) +#define ICH_LR4_EL2 __LR0_EL2(4) +#define ICH_LR5_EL2 __LR0_EL2(5) +#define ICH_LR6_EL2 __LR0_EL2(6) +#define ICH_LR7_EL2 __LR0_EL2(7) +#define ICH_LR8_EL2 __LR8_EL2(0) +#define ICH_LR9_EL2 __LR8_EL2(1) +#define ICH_LR10_EL2 __LR8_EL2(2) +#define ICH_LR11_EL2 __LR8_EL2(3) +#define ICH_LR12_EL2 __LR8_EL2(4) +#define ICH_LR13_EL2 __LR8_EL2(5) +#define ICH_LR14_EL2 __LR8_EL2(6) +#define ICH_LR15_EL2 __LR8_EL2(7) + +#define __AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) +#define ICH_AP0R0_EL2 __AP0Rx_EL2(0) +#define ICH_AP0R1_EL2 __AP0Rx_EL2(1) +#define ICH_AP0R2_EL2 __AP0Rx_EL2(2) +#define ICH_AP0R3_EL2 __AP0Rx_EL2(3) + +#define __AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) +#define ICH_AP1R0_EL2 __AP1Rx_EL2(0) +#define ICH_AP1R1_EL2 __AP1Rx_EL2(1) +#define ICH_AP1R2_EL2 __AP1Rx_EL2(2) +#define ICH_AP1R3_EL2 __AP1Rx_EL2(3) + +#ifndef __ASSEMBLY__ + +#include <linux/stringify.h> + +static inline void gic_write_eoir(u64 irq) +{ + asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" (irq)); + isb(); +} + +#endif + +#endif diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 7dcef3317689..13d55206ccf6 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -73,7 +73,6 @@ struct kthread_worker { struct kthread_work { struct list_head node; kthread_work_func_t func; - wait_queue_head_t done; struct kthread_worker *worker; }; @@ -85,7 +84,6 @@ struct kthread_work { #define KTHREAD_WORK_INIT(work, fn) { \ .node = LIST_HEAD_INIT((work).node), \ .func = (fn), \ - .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ } #define DEFINE_KTHREAD_WORKER(worker) \ @@ -95,22 +93,16 @@ struct kthread_work { struct kthread_work work = KTHREAD_WORK_INIT(work, fn) /* - * kthread_worker.lock and kthread_work.done need their own lockdep class - * keys if they are defined on stack with lockdep enabled. Use the - * following macros when defining them on stack. + * kthread_worker.lock needs its own lockdep class key when defined on + * stack with lockdep enabled. Use the following macros in such cases. */ #ifdef CONFIG_LOCKDEP # define KTHREAD_WORKER_INIT_ONSTACK(worker) \ ({ init_kthread_worker(&worker); worker; }) # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) \ struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker) -# define KTHREAD_WORK_INIT_ONSTACK(work, fn) \ - ({ init_kthread_work((&work), fn); work; }) -# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) \ - struct kthread_work work = KTHREAD_WORK_INIT_ONSTACK(work, fn) #else # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker) -# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) DEFINE_KTHREAD_WORK(work, fn) #endif extern void __init_kthread_worker(struct kthread_worker *worker, @@ -127,7 +119,6 @@ extern void __init_kthread_worker(struct kthread_worker *worker, memset((work), 0, sizeof(struct kthread_work)); \ INIT_LIST_HEAD(&(work)->node); \ (work)->func = (fn); \ - init_waitqueue_head(&(work)->done); \ } while (0) int kthread_worker_fn(void *worker_ptr); diff --git a/include/linux/libata.h b/include/linux/libata.h index 5ab4e3a76721..92abb497ab14 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -593,6 +593,7 @@ struct ata_host { struct device *dev; void __iomem * const *iomap; unsigned int n_ports; + unsigned int n_tags; /* nr of NCQ tags */ void *private_data; struct ata_port_operations *ops; unsigned long flags; diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 12a5c135c746..4578c72c9b86 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -127,6 +127,9 @@ struct arizona_pdata { /** Internal pull on GPIO5 is disabled when used for jack detection */ bool jd_gpio5_nopull; + /** set to true if jackdet contact opens on insert */ + bool jd_invert; + /** Use the headphone detect circuit to identify the accessory */ bool hpdet_acc_id; diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 3e050b933dd0..c466ff3e16b8 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -262,6 +262,41 @@ enum max77693_irq_source { MAX77693_IRQ_GROUP_NR, }; +#define LED_IRQ_FLED2_OPEN BIT(0) +#define LED_IRQ_FLED2_SHORT BIT(1) +#define LED_IRQ_FLED1_OPEN BIT(2) +#define LED_IRQ_FLED1_SHORT BIT(3) +#define LED_IRQ_MAX_FLASH BIT(4) + +#define TOPSYS_IRQ_T120C_INT BIT(0) +#define TOPSYS_IRQ_T140C_INT BIT(1) +#define TOPSYS_IRQ_LOWSYS_INT BIT(3) + +#define CHG_IRQ_BYP_I BIT(0) +#define CHG_IRQ_THM_I BIT(2) +#define CHG_IRQ_BAT_I BIT(3) +#define CHG_IRQ_CHG_I BIT(4) +#define CHG_IRQ_CHGIN_I BIT(6) + +#define MUIC_IRQ_INT1_ADC BIT(0) +#define MUIC_IRQ_INT1_ADC_LOW BIT(1) +#define MUIC_IRQ_INT1_ADC_ERR BIT(2) +#define MUIC_IRQ_INT1_ADC1K BIT(3) + +#define MUIC_IRQ_INT2_CHGTYP BIT(0) +#define MUIC_IRQ_INT2_CHGDETREUN BIT(1) +#define MUIC_IRQ_INT2_DCDTMR BIT(2) +#define MUIC_IRQ_INT2_DXOVP BIT(3) +#define MUIC_IRQ_INT2_VBVOLT BIT(4) +#define MUIC_IRQ_INT2_VIDRM BIT(5) + +#define MUIC_IRQ_INT3_EOC BIT(0) +#define MUIC_IRQ_INT3_CGMBC BIT(1) +#define MUIC_IRQ_INT3_OVP BIT(2) +#define MUIC_IRQ_INT3_MBCCHG_ERR BIT(3) +#define MUIC_IRQ_INT3_CHG_ENABLED BIT(4) +#define MUIC_IRQ_INT3_BAT_DET BIT(5) + enum max77693_irq { /* PMIC - FLASH */ MAX77693_LED_IRQ_FLED2_OPEN, @@ -282,6 +317,10 @@ enum max77693_irq { MAX77693_CHG_IRQ_CHG_I, MAX77693_CHG_IRQ_CHGIN_I, + MAX77693_IRQ_NR, +}; + +enum max77693_irq_muic { /* MUIC INT1 */ MAX77693_MUIC_IRQ_INT1_ADC, MAX77693_MUIC_IRQ_INT1_ADC_LOW, @@ -304,7 +343,7 @@ enum max77693_irq { MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, MAX77693_MUIC_IRQ_INT3_BAT_DET, - MAX77693_IRQ_NR, + MAX77693_MUIC_IRQ_NR, }; struct max77693_dev { @@ -319,7 +358,10 @@ struct max77693_dev { struct regmap *regmap_muic; struct regmap *regmap_haptic; - struct irq_domain *irq_domain; + struct regmap_irq_chip_data *irq_data_led; + struct regmap_irq_chip_data *irq_data_topsys; + struct regmap_irq_chip_data *irq_data_charger; + struct regmap_irq_chip_data *irq_data_muic; int irq; int irq_gpio; @@ -332,14 +374,6 @@ enum max77693_types { TYPE_MAX77693, }; -extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest); -extern int max77693_bulk_read(struct regmap *map, u8 reg, int count, - u8 *buf); -extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value); -extern int max77693_bulk_write(struct regmap *map, u8 reg, int count, - u8 *buf); -extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask); - extern int max77693_irq_init(struct max77693_dev *max77686); extern void max77693_irq_exit(struct max77693_dev *max77686); extern int max77693_irq_resume(struct max77693_dev *max77686); diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h new file mode 100644 index 000000000000..d5b5f76d57ef --- /dev/null +++ b/include/linux/mic_bus.h @@ -0,0 +1,110 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * 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. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC Bus driver. + * + * This implementation is very similar to the the virtio bus driver + * implementation @ include/linux/virtio.h. + */ +#ifndef _MIC_BUS_H_ +#define _MIC_BUS_H_ +/* + * Everything a mbus driver needs to work with any particular mbus + * implementation. + */ +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> + +struct mbus_device_id { + __u32 device; + __u32 vendor; +}; + +#define MBUS_DEV_DMA_HOST 2 +#define MBUS_DEV_DMA_MIC 3 +#define MBUS_DEV_ANY_ID 0xffffffff + +/** + * mbus_device - representation of a device using mbus + * @mmio_va: virtual address of mmio space + * @hw_ops: the hardware ops supported by this device. + * @id: the device type identification (used to match it with a driver). + * @dev: underlying device. + * be used to communicate with. + * @index: unique position on the mbus bus + */ +struct mbus_device { + void __iomem *mmio_va; + struct mbus_hw_ops *hw_ops; + struct mbus_device_id id; + struct device dev; + int index; +}; + +/** + * mbus_driver - operations for a mbus I/O driver + * @driver: underlying device driver (populate name and owner). + * @id_table: the ids serviced by this driver. + * @probe: the function to call when a device is found. Returns 0 or -errno. + * @remove: the function to call when a device is removed. + */ +struct mbus_driver { + struct device_driver driver; + const struct mbus_device_id *id_table; + int (*probe)(struct mbus_device *dev); + void (*scan)(struct mbus_device *dev); + void (*remove)(struct mbus_device *dev); +}; + +/** + * struct mic_irq - opaque pointer used as cookie + */ +struct mic_irq; + +/** + * mbus_hw_ops - Hardware operations for accessing a MIC device on the MIC bus. + */ +struct mbus_hw_ops { + struct mic_irq* (*request_threaded_irq)(struct mbus_device *mbdev, + irq_handler_t handler, + irq_handler_t thread_fn, + const char *name, void *data, + int intr_src); + void (*free_irq)(struct mbus_device *mbdev, + struct mic_irq *cookie, void *data); + void (*ack_interrupt)(struct mbus_device *mbdev, int num); +}; + +struct mbus_device * +mbus_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops, + struct mbus_hw_ops *hw_ops, void __iomem *mmio_va); +void mbus_unregister_device(struct mbus_device *mbdev); + +int mbus_register_driver(struct mbus_driver *drv); +void mbus_unregister_driver(struct mbus_driver *drv); + +static inline struct mbus_device *dev_to_mbus(struct device *_dev) +{ + return container_of(_dev, struct mbus_device, dev); +} + +static inline struct mbus_driver *drv_to_mbus(struct device_driver *drv) +{ + return container_of(drv, struct mbus_driver, driver); +} + +#endif /* _MIC_BUS_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 96c5750e3110..796deac19fcf 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -516,4 +516,12 @@ struct vm_special_mapping struct page **pages; }; +enum tlb_flush_reason { + TLB_FLUSH_ON_TASK_SWITCH, + TLB_REMOTE_SHOOTDOWN, + TLB_LOCAL_SHOOTDOWN, + TLB_LOCAL_MM_SHOOTDOWN, + NR_TLB_FLUSH_REASONS, +}; + #endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/msi.h b/include/linux/msi.h index 92a2f991262a..8103f32f6d87 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -25,7 +25,8 @@ void write_msi_msg(unsigned int irq, struct msi_msg *msg); struct msi_desc { struct { __u8 is_msix : 1; - __u8 multiple: 3; /* log2 number of messages */ + __u8 multiple: 3; /* log2 num of messages allocated */ + __u8 multi_cap : 3; /* log2 num of messages supported */ __u8 maskbit : 1; /* mask-pending bit supported ? */ __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ __u8 pos; /* Location of the msi capability */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 42aa9b9ecd5f..8d5535c58cc2 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -176,8 +176,4 @@ extern void mutex_unlock(struct mutex *lock); extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock); -#ifndef arch_mutex_cpu_relax -# define arch_mutex_cpu_relax() cpu_relax() -#endif - #endif /* __LINUX_MUTEX_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 447775ee2c4b..1d2a6ab6b8bb 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -63,4 +63,8 @@ extern int proc_dowatchdog(struct ctl_table *, int , void __user *, size_t *, loff_t *); #endif +#ifdef CONFIG_HAVE_ACPI_APEI_NMI +#include <asm/nmi.h> +#endif + #endif diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 05117899fcb4..0ff360d5b3b3 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -73,6 +73,8 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname, int depth, void *data); extern bool early_init_dt_scan(void *params); +extern bool early_init_dt_verify(void *params); +extern void early_init_dt_scan_nodes(void); extern const char *of_flat_dt_get_machine_name(void); extern const void *of_flat_dt_match_machine(const void *default_match, @@ -84,6 +86,7 @@ extern void unflatten_and_copy_device_tree(void); extern void early_init_devtree(void *); extern void early_get_first_memblock_info(void *, phys_addr_t *); extern u64 fdt_translate_address(const void *blob, int node_offset); +extern void of_fdt_limit_memory(int limit); #else /* CONFIG_OF_FLATTREE */ static inline void early_init_fdt_scan_reserved_mem(void) {} static inline const char *of_flat_dt_get_machine_name(void) { return NULL; } diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 0a97b583ee8d..e1474ae18c88 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -399,6 +399,18 @@ static inline struct page *read_mapping_page(struct address_space *mapping, } /* + * Get the offset in PAGE_SIZE. + * (TODO: hugepage should have ->index in PAGE_SIZE) + */ +static inline pgoff_t page_to_pgoff(struct page *page) +{ + if (unlikely(PageHeadHuge(page))) + return page->index << compound_order(page); + else + return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); +} + +/* * Return byte-offset into filesystem object for page. */ static inline loff_t page_offset(struct page *page) diff --git a/include/linux/pci.h b/include/linux/pci.h index 466bcd111d85..61978a460841 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -978,6 +978,8 @@ int pci_try_reset_slot(struct pci_slot *slot); int pci_probe_reset_bus(struct pci_bus *bus); int pci_reset_bus(struct pci_bus *bus); int pci_try_reset_bus(struct pci_bus *bus); +void pci_reset_secondary_bus(struct pci_dev *dev); +void pcibios_reset_secondary_bus(struct pci_dev *dev); void pci_reset_bridge_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); @@ -1186,7 +1188,6 @@ int pci_msix_vec_count(struct pci_dev *dev); int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); -void msi_remove_pci_irq_vectors(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); int pci_msi_enabled(void); int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec); @@ -1217,7 +1218,6 @@ static inline int pci_enable_msix(struct pci_dev *dev, { return -ENOSYS; } static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msix(struct pci_dev *dev) { } -static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { } static inline int pci_msi_enabled(void) { return 0; } static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec, @@ -1477,8 +1477,9 @@ enum pci_fixup_pass { pci_fixup_final, /* Final phase of device fixups */ pci_fixup_enable, /* pci_enable_device() time */ pci_fixup_resume, /* pci_device_resume() */ - pci_fixup_suspend, /* pci_device_suspend */ + pci_fixup_suspend, /* pci_device_suspend() */ pci_fixup_resume_early, /* pci_device_resume_early() */ + pci_fixup_suspend_late, /* pci_device_suspend_late() */ }; /* Anonymous variables would be nice... */ @@ -1519,6 +1520,11 @@ enum pci_fixup_pass { DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##hook, vendor, device, class, \ class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_SUSPEND_LATE(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ + suspend_late##hook, vendor, device, \ + class, class_shift, hook) #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ @@ -1544,6 +1550,10 @@ enum pci_fixup_pass { DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##hook, vendor, device, \ PCI_ANY_ID, 0, hook) +#define DECLARE_PCI_FIXUP_SUSPEND_LATE(vendor, device, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ + suspend_late##hook, vendor, device, \ + PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7fa31731c854..6ed0bb73a864 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -6,6 +6,8 @@ * Do not add new entries to this file unless the definitions * are shared between multiple drivers. */ +#ifndef _LINUX_PCI_IDS_H +#define _LINUX_PCI_IDS_H /* Device classes and subclasses */ @@ -2968,3 +2970,5 @@ #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 #define PCI_VENDOR_ID_OCZ 0x1b85 + +#endif /* _LINUX_PCI_IDS_H */ diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index dec01d6c3f80..cfd56046ecec 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -1,6 +1,40 @@ +/* + * linux/percpu-defs.h - basic definitions for percpu areas + * + * DO NOT INCLUDE DIRECTLY OUTSIDE PERCPU IMPLEMENTATION PROPER. + * + * This file is separate from linux/percpu.h to avoid cyclic inclusion + * dependency from arch header files. Only to be included from + * asm/percpu.h. + * + * This file includes macros necessary to declare percpu sections and + * variables, and definitions of percpu accessors and operations. It + * should provide enough percpu features to arch header files even when + * they can only include asm/percpu.h to avoid cyclic inclusion dependency. + */ + #ifndef _LINUX_PERCPU_DEFS_H #define _LINUX_PERCPU_DEFS_H +#ifdef CONFIG_SMP + +#ifdef MODULE +#define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_ALIGNED_SECTION "" +#else +#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned" +#endif +#define PER_CPU_FIRST_SECTION "..first" + +#else + +#define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned" +#define PER_CPU_FIRST_SECTION "" + +#endif + /* * Base implementations of per-CPU variable declarations and definitions, where * the section in which the variable is to be placed is provided by the @@ -19,19 +53,6 @@ __attribute__((section(".discard"), unused)) /* - * Macro which verifies @ptr is a percpu pointer without evaluating - * @ptr. This is to be used in percpu accessors to verify that the - * input parameter is a percpu pointer. - * - * + 0 is required in order to convert the pointer type from a - * potential array type to a pointer to a single item of the array. - */ -#define __verify_pcpu_ptr(ptr) do { \ - const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ - (void)__vpp_verify; \ -} while (0) - -/* * s390 and alpha modules require percpu variables to be defined as * weak to force the compiler to generate GOT based external * references for them. This is necessary because percpu sections @@ -164,4 +185,337 @@ #define EXPORT_PER_CPU_SYMBOL_GPL(var) #endif +/* + * Accessors and operations. + */ +#ifndef __ASSEMBLY__ + +/* + * __verify_pcpu_ptr() verifies @ptr is a percpu pointer without evaluating + * @ptr and is invoked once before a percpu area is accessed by all + * accessors and operations. This is performed in the generic part of + * percpu and arch overrides don't need to worry about it; however, if an + * arch wants to implement an arch-specific percpu accessor or operation, + * it may use __verify_pcpu_ptr() to verify the parameters. + * + * + 0 is required in order to convert the pointer type from a + * potential array type to a pointer to a single item of the array. + */ +#define __verify_pcpu_ptr(ptr) \ +do { \ + const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ + (void)__vpp_verify; \ +} while (0) + +#ifdef CONFIG_SMP + +/* + * Add an offset to a pointer but keep the pointer as-is. Use RELOC_HIDE() + * to prevent the compiler from making incorrect assumptions about the + * pointer value. The weird cast keeps both GCC and sparse happy. + */ +#define SHIFT_PERCPU_PTR(__p, __offset) \ + RELOC_HIDE((typeof(*(__p)) __kernel __force *)(__p), (__offset)) + +#define per_cpu_ptr(ptr, cpu) \ +({ \ + __verify_pcpu_ptr(ptr); \ + SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))); \ +}) + +#define raw_cpu_ptr(ptr) \ +({ \ + __verify_pcpu_ptr(ptr); \ + arch_raw_cpu_ptr(ptr); \ +}) + +#ifdef CONFIG_DEBUG_PREEMPT +#define this_cpu_ptr(ptr) \ +({ \ + __verify_pcpu_ptr(ptr); \ + SHIFT_PERCPU_PTR(ptr, my_cpu_offset); \ +}) +#else +#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) +#endif + +#else /* CONFIG_SMP */ + +#define VERIFY_PERCPU_PTR(__p) \ +({ \ + __verify_pcpu_ptr(__p); \ + (typeof(*(__p)) __kernel __force *)(__p); \ +}) + +#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) +#define raw_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) +#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) + +#endif /* CONFIG_SMP */ + +#define per_cpu(var, cpu) (*per_cpu_ptr(&(var), cpu)) +#define __raw_get_cpu_var(var) (*raw_cpu_ptr(&(var))) +#define __get_cpu_var(var) (*this_cpu_ptr(&(var))) + +/* keep until we have removed all uses of __this_cpu_ptr */ +#define __this_cpu_ptr(ptr) raw_cpu_ptr(ptr) + +/* + * Must be an lvalue. Since @var must be a simple identifier, + * we force a syntax error here if it isn't. + */ +#define get_cpu_var(var) \ +(*({ \ + preempt_disable(); \ + this_cpu_ptr(&var); \ +})) + +/* + * The weird & is necessary because sparse considers (void)(var) to be + * a direct dereference of percpu variable (var). + */ +#define put_cpu_var(var) \ +do { \ + (void)&(var); \ + preempt_enable(); \ +} while (0) + +#define get_cpu_ptr(var) \ +({ \ + preempt_disable(); \ + this_cpu_ptr(var); \ +}) + +#define put_cpu_ptr(var) \ +do { \ + (void)(var); \ + preempt_enable(); \ +} while (0) + +/* + * Branching function to split up a function into a set of functions that + * are called for different scalar sizes of the objects handled. + */ + +extern void __bad_size_call_parameter(void); + +#ifdef CONFIG_DEBUG_PREEMPT +extern void __this_cpu_preempt_check(const char *op); +#else +static inline void __this_cpu_preempt_check(const char *op) { } +#endif + +#define __pcpu_size_call_return(stem, variable) \ +({ \ + typeof(variable) pscr_ret__; \ + __verify_pcpu_ptr(&(variable)); \ + switch(sizeof(variable)) { \ + case 1: pscr_ret__ = stem##1(variable); break; \ + case 2: pscr_ret__ = stem##2(variable); break; \ + case 4: pscr_ret__ = stem##4(variable); break; \ + case 8: pscr_ret__ = stem##8(variable); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pscr_ret__; \ +}) + +#define __pcpu_size_call_return2(stem, variable, ...) \ +({ \ + typeof(variable) pscr2_ret__; \ + __verify_pcpu_ptr(&(variable)); \ + switch(sizeof(variable)) { \ + case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break; \ + case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break; \ + case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break; \ + case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pscr2_ret__; \ +}) + +/* + * Special handling for cmpxchg_double. cmpxchg_double is passed two + * percpu variables. The first has to be aligned to a double word + * boundary and the second has to follow directly thereafter. + * We enforce this on all architectures even if they don't support + * a double cmpxchg instruction, since it's a cheap requirement, and it + * avoids breaking the requirement for architectures with the instruction. + */ +#define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...) \ +({ \ + bool pdcrb_ret__; \ + __verify_pcpu_ptr(&(pcp1)); \ + BUILD_BUG_ON(sizeof(pcp1) != sizeof(pcp2)); \ + VM_BUG_ON((unsigned long)(&(pcp1)) % (2 * sizeof(pcp1))); \ + VM_BUG_ON((unsigned long)(&(pcp2)) != \ + (unsigned long)(&(pcp1)) + sizeof(pcp1)); \ + switch(sizeof(pcp1)) { \ + case 1: pdcrb_ret__ = stem##1(pcp1, pcp2, __VA_ARGS__); break; \ + case 2: pdcrb_ret__ = stem##2(pcp1, pcp2, __VA_ARGS__); break; \ + case 4: pdcrb_ret__ = stem##4(pcp1, pcp2, __VA_ARGS__); break; \ + case 8: pdcrb_ret__ = stem##8(pcp1, pcp2, __VA_ARGS__); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pdcrb_ret__; \ +}) + +#define __pcpu_size_call(stem, variable, ...) \ +do { \ + __verify_pcpu_ptr(&(variable)); \ + switch(sizeof(variable)) { \ + case 1: stem##1(variable, __VA_ARGS__);break; \ + case 2: stem##2(variable, __VA_ARGS__);break; \ + case 4: stem##4(variable, __VA_ARGS__);break; \ + case 8: stem##8(variable, __VA_ARGS__);break; \ + default: \ + __bad_size_call_parameter();break; \ + } \ +} while (0) + +/* + * this_cpu operations (C) 2008-2013 Christoph Lameter <cl@linux.com> + * + * Optimized manipulation for memory allocated through the per cpu + * allocator or for addresses of per cpu variables. + * + * These operation guarantee exclusivity of access for other operations + * on the *same* processor. The assumption is that per cpu data is only + * accessed by a single processor instance (the current one). + * + * The arch code can provide optimized implementation by defining macros + * for certain scalar sizes. F.e. provide this_cpu_add_2() to provide per + * cpu atomic operations for 2 byte sized RMW actions. If arch code does + * not provide operations for a scalar size then the fallback in the + * generic code will be used. + * + * cmpxchg_double replaces two adjacent scalars at once. The first two + * parameters are per cpu variables which have to be of the same size. A + * truth value is returned to indicate success or failure (since a double + * register result is difficult to handle). There is very limited hardware + * support for these operations, so only certain sizes may work. + */ + +/* + * Operations for contexts where we do not want to do any checks for + * preemptions. Unless strictly necessary, always use [__]this_cpu_*() + * instead. + * + * If there is no other protection through preempt disable and/or disabling + * interupts then one of these RMW operations can show unexpected behavior + * because the execution thread was rescheduled on another processor or an + * interrupt occurred and the same percpu variable was modified from the + * interrupt context. + */ +#define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) +#define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, pcp, val) +#define raw_cpu_add(pcp, val) __pcpu_size_call(raw_cpu_add_, pcp, val) +#define raw_cpu_and(pcp, val) __pcpu_size_call(raw_cpu_and_, pcp, val) +#define raw_cpu_or(pcp, val) __pcpu_size_call(raw_cpu_or_, pcp, val) +#define raw_cpu_add_return(pcp, val) __pcpu_size_call_return2(raw_cpu_add_return_, pcp, val) +#define raw_cpu_xchg(pcp, nval) __pcpu_size_call_return2(raw_cpu_xchg_, pcp, nval) +#define raw_cpu_cmpxchg(pcp, oval, nval) \ + __pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval) +#define raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, pcp1, pcp2, oval1, oval2, nval1, nval2) + +#define raw_cpu_sub(pcp, val) raw_cpu_add(pcp, -(val)) +#define raw_cpu_inc(pcp) raw_cpu_add(pcp, 1) +#define raw_cpu_dec(pcp) raw_cpu_sub(pcp, 1) +#define raw_cpu_sub_return(pcp, val) raw_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define raw_cpu_inc_return(pcp) raw_cpu_add_return(pcp, 1) +#define raw_cpu_dec_return(pcp) raw_cpu_add_return(pcp, -1) + +/* + * Operations for contexts that are safe from preemption/interrupts. These + * operations verify that preemption is disabled. + */ +#define __this_cpu_read(pcp) \ +({ \ + __this_cpu_preempt_check("read"); \ + raw_cpu_read(pcp); \ +}) + +#define __this_cpu_write(pcp, val) \ +({ \ + __this_cpu_preempt_check("write"); \ + raw_cpu_write(pcp, val); \ +}) + +#define __this_cpu_add(pcp, val) \ +({ \ + __this_cpu_preempt_check("add"); \ + raw_cpu_add(pcp, val); \ +}) + +#define __this_cpu_and(pcp, val) \ +({ \ + __this_cpu_preempt_check("and"); \ + raw_cpu_and(pcp, val); \ +}) + +#define __this_cpu_or(pcp, val) \ +({ \ + __this_cpu_preempt_check("or"); \ + raw_cpu_or(pcp, val); \ +}) + +#define __this_cpu_add_return(pcp, val) \ +({ \ + __this_cpu_preempt_check("add_return"); \ + raw_cpu_add_return(pcp, val); \ +}) + +#define __this_cpu_xchg(pcp, nval) \ +({ \ + __this_cpu_preempt_check("xchg"); \ + raw_cpu_xchg(pcp, nval); \ +}) + +#define __this_cpu_cmpxchg(pcp, oval, nval) \ +({ \ + __this_cpu_preempt_check("cmpxchg"); \ + raw_cpu_cmpxchg(pcp, oval, nval); \ +}) + +#define __this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ __this_cpu_preempt_check("cmpxchg_double"); \ + raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2); \ +}) + +#define __this_cpu_sub(pcp, val) __this_cpu_add(pcp, -(typeof(pcp))(val)) +#define __this_cpu_inc(pcp) __this_cpu_add(pcp, 1) +#define __this_cpu_dec(pcp) __this_cpu_sub(pcp, 1) +#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) +#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) + +/* + * Operations with implied preemption protection. These operations can be + * used without worrying about preemption. Note that interrupts may still + * occur while an operation is in progress and if the interrupt modifies + * the variable too then RMW actions may not be reliable. + */ +#define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp) +#define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val) +#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val) +#define this_cpu_and(pcp, val) __pcpu_size_call(this_cpu_and_, pcp, val) +#define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, pcp, val) +#define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) +#define this_cpu_xchg(pcp, nval) __pcpu_size_call_return2(this_cpu_xchg_, pcp, nval) +#define this_cpu_cmpxchg(pcp, oval, nval) \ + __pcpu_size_call_return2(this_cpu_cmpxchg_, pcp, oval, nval) +#define this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(this_cpu_cmpxchg_double_, pcp1, pcp2, oval1, oval2, nval1, nval2) + +#define this_cpu_sub(pcp, val) this_cpu_add(pcp, -(typeof(pcp))(val)) +#define this_cpu_inc(pcp) this_cpu_add(pcp, 1) +#define this_cpu_dec(pcp) this_cpu_sub(pcp, 1) +#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) +#define this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) + +#endif /* __ASSEMBLY__ */ #endif /* _LINUX_PERCPU_DEFS_H */ diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 5d8920e23073..3dfbf237cd8f 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -57,11 +57,9 @@ struct percpu_ref { atomic_t count; /* * The low bit of the pointer indicates whether the ref is in percpu - * mode; if set, then get/put will manipulate the atomic_t (this is a - * hack because we need to keep the pointer around for - * percpu_ref_kill_rcu()) + * mode; if set, then get/put will manipulate the atomic_t. */ - unsigned __percpu *pcpu_count; + unsigned long pcpu_count_ptr; percpu_ref_func_t *release; percpu_ref_func_t *confirm_kill; struct rcu_head rcu; @@ -69,7 +67,8 @@ struct percpu_ref { int __must_check percpu_ref_init(struct percpu_ref *ref, percpu_ref_func_t *release); -void percpu_ref_cancel_init(struct percpu_ref *ref); +void percpu_ref_reinit(struct percpu_ref *ref); +void percpu_ref_exit(struct percpu_ref *ref); void percpu_ref_kill_and_confirm(struct percpu_ref *ref, percpu_ref_func_t *confirm_kill); @@ -88,12 +87,28 @@ static inline void percpu_ref_kill(struct percpu_ref *ref) return percpu_ref_kill_and_confirm(ref, NULL); } -#define PCPU_STATUS_BITS 2 -#define PCPU_STATUS_MASK ((1 << PCPU_STATUS_BITS) - 1) -#define PCPU_REF_PTR 0 #define PCPU_REF_DEAD 1 -#define REF_STATUS(count) (((unsigned long) count) & PCPU_STATUS_MASK) +/* + * Internal helper. Don't use outside percpu-refcount proper. The + * function doesn't return the pointer and let the caller test it for NULL + * because doing so forces the compiler to generate two conditional + * branches as it can't assume that @ref->pcpu_count is not NULL. + */ +static inline bool __pcpu_ref_alive(struct percpu_ref *ref, + unsigned __percpu **pcpu_countp) +{ + unsigned long pcpu_ptr = ACCESS_ONCE(ref->pcpu_count_ptr); + + /* paired with smp_store_release() in percpu_ref_reinit() */ + smp_read_barrier_depends(); + + if (unlikely(pcpu_ptr & PCPU_REF_DEAD)) + return false; + + *pcpu_countp = (unsigned __percpu *)pcpu_ptr; + return true; +} /** * percpu_ref_get - increment a percpu refcount @@ -107,9 +122,7 @@ static inline void percpu_ref_get(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) + if (__pcpu_ref_alive(ref, &pcpu_count)) this_cpu_inc(*pcpu_count); else atomic_inc(&ref->count); @@ -133,9 +146,7 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) { + if (__pcpu_ref_alive(ref, &pcpu_count)) { this_cpu_inc(*pcpu_count); ret = true; } else { @@ -168,9 +179,7 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) { + if (__pcpu_ref_alive(ref, &pcpu_count)) { this_cpu_inc(*pcpu_count); ret = true; } @@ -193,9 +202,7 @@ static inline void percpu_ref_put(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) + if (__pcpu_ref_alive(ref, &pcpu_count)) this_cpu_dec(*pcpu_count); else if (unlikely(atomic_dec_and_test(&ref->count))) ref->release(ref); @@ -203,4 +210,19 @@ static inline void percpu_ref_put(struct percpu_ref *ref) rcu_read_unlock_sched(); } +/** + * percpu_ref_is_zero - test whether a percpu refcount reached zero + * @ref: percpu_ref to test + * + * Returns %true if @ref reached zero. + */ +static inline bool percpu_ref_is_zero(struct percpu_ref *ref) +{ + unsigned __percpu *pcpu_count; + + if (__pcpu_ref_alive(ref, &pcpu_count)) + return false; + return !atomic_read(&ref->count); +} + #endif diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 8419053d0f2e..6f61b61b7996 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -23,32 +23,6 @@ PERCPU_MODULE_RESERVE) #endif -/* - * Must be an lvalue. Since @var must be a simple identifier, - * we force a syntax error here if it isn't. - */ -#define get_cpu_var(var) (*({ \ - preempt_disable(); \ - this_cpu_ptr(&var); })) - -/* - * The weird & is necessary because sparse considers (void)(var) to be - * a direct dereference of percpu variable (var). - */ -#define put_cpu_var(var) do { \ - (void)&(var); \ - preempt_enable(); \ -} while (0) - -#define get_cpu_ptr(var) ({ \ - preempt_disable(); \ - this_cpu_ptr(var); }) - -#define put_cpu_ptr(var) do { \ - (void)(var); \ - preempt_enable(); \ -} while (0) - /* minimum unit size, also is the maximum supported allocation size */ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10) @@ -140,17 +114,6 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size, pcpu_fc_populate_pte_fn_t populate_pte_fn); #endif -/* - * Use this to get to a cpu's version of the per-cpu object - * dynamically allocated. Non-atomic access to the current CPU's - * version should probably be combined with get_cpu()/put_cpu(). - */ -#ifdef CONFIG_SMP -#define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))) -#else -#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); }) -#endif - extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align); extern bool is_kernel_percpu_address(unsigned long addr); @@ -166,640 +129,4 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr); #define alloc_percpu(type) \ (typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type)) -/* - * Branching function to split up a function into a set of functions that - * are called for different scalar sizes of the objects handled. - */ - -extern void __bad_size_call_parameter(void); - -#ifdef CONFIG_DEBUG_PREEMPT -extern void __this_cpu_preempt_check(const char *op); -#else -static inline void __this_cpu_preempt_check(const char *op) { } -#endif - -#define __pcpu_size_call_return(stem, variable) \ -({ typeof(variable) pscr_ret__; \ - __verify_pcpu_ptr(&(variable)); \ - switch(sizeof(variable)) { \ - case 1: pscr_ret__ = stem##1(variable);break; \ - case 2: pscr_ret__ = stem##2(variable);break; \ - case 4: pscr_ret__ = stem##4(variable);break; \ - case 8: pscr_ret__ = stem##8(variable);break; \ - default: \ - __bad_size_call_parameter();break; \ - } \ - pscr_ret__; \ -}) - -#define __pcpu_size_call_return2(stem, variable, ...) \ -({ \ - typeof(variable) pscr2_ret__; \ - __verify_pcpu_ptr(&(variable)); \ - switch(sizeof(variable)) { \ - case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break; \ - case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break; \ - case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break; \ - case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break; \ - default: \ - __bad_size_call_parameter(); break; \ - } \ - pscr2_ret__; \ -}) - -/* - * Special handling for cmpxchg_double. cmpxchg_double is passed two - * percpu variables. The first has to be aligned to a double word - * boundary and the second has to follow directly thereafter. - * We enforce this on all architectures even if they don't support - * a double cmpxchg instruction, since it's a cheap requirement, and it - * avoids breaking the requirement for architectures with the instruction. - */ -#define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...) \ -({ \ - bool pdcrb_ret__; \ - __verify_pcpu_ptr(&pcp1); \ - BUILD_BUG_ON(sizeof(pcp1) != sizeof(pcp2)); \ - VM_BUG_ON((unsigned long)(&pcp1) % (2 * sizeof(pcp1))); \ - VM_BUG_ON((unsigned long)(&pcp2) != \ - (unsigned long)(&pcp1) + sizeof(pcp1)); \ - switch(sizeof(pcp1)) { \ - case 1: pdcrb_ret__ = stem##1(pcp1, pcp2, __VA_ARGS__); break; \ - case 2: pdcrb_ret__ = stem##2(pcp1, pcp2, __VA_ARGS__); break; \ - case 4: pdcrb_ret__ = stem##4(pcp1, pcp2, __VA_ARGS__); break; \ - case 8: pdcrb_ret__ = stem##8(pcp1, pcp2, __VA_ARGS__); break; \ - default: \ - __bad_size_call_parameter(); break; \ - } \ - pdcrb_ret__; \ -}) - -#define __pcpu_size_call(stem, variable, ...) \ -do { \ - __verify_pcpu_ptr(&(variable)); \ - switch(sizeof(variable)) { \ - case 1: stem##1(variable, __VA_ARGS__);break; \ - case 2: stem##2(variable, __VA_ARGS__);break; \ - case 4: stem##4(variable, __VA_ARGS__);break; \ - case 8: stem##8(variable, __VA_ARGS__);break; \ - default: \ - __bad_size_call_parameter();break; \ - } \ -} while (0) - -/* - * this_cpu operations (C) 2008-2013 Christoph Lameter <cl@linux.com> - * - * Optimized manipulation for memory allocated through the per cpu - * allocator or for addresses of per cpu variables. - * - * These operation guarantee exclusivity of access for other operations - * on the *same* processor. The assumption is that per cpu data is only - * accessed by a single processor instance (the current one). - * - * The first group is used for accesses that must be done in a - * preemption safe way since we know that the context is not preempt - * safe. Interrupts may occur. If the interrupt modifies the variable - * too then RMW actions will not be reliable. - * - * The arch code can provide optimized functions in two ways: - * - * 1. Override the function completely. F.e. define this_cpu_add(). - * The arch must then ensure that the various scalar format passed - * are handled correctly. - * - * 2. Provide functions for certain scalar sizes. F.e. provide - * this_cpu_add_2() to provide per cpu atomic operations for 2 byte - * sized RMW actions. If arch code does not provide operations for - * a scalar size then the fallback in the generic code will be - * used. - */ - -#define _this_cpu_generic_read(pcp) \ -({ typeof(pcp) ret__; \ - preempt_disable(); \ - ret__ = *this_cpu_ptr(&(pcp)); \ - preempt_enable(); \ - ret__; \ -}) - -#ifndef this_cpu_read -# ifndef this_cpu_read_1 -# define this_cpu_read_1(pcp) _this_cpu_generic_read(pcp) -# endif -# ifndef this_cpu_read_2 -# define this_cpu_read_2(pcp) _this_cpu_generic_read(pcp) -# endif -# ifndef this_cpu_read_4 -# define this_cpu_read_4(pcp) _this_cpu_generic_read(pcp) -# endif -# ifndef this_cpu_read_8 -# define this_cpu_read_8(pcp) _this_cpu_generic_read(pcp) -# endif -# define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, (pcp)) -#endif - -#define _this_cpu_generic_to_op(pcp, val, op) \ -do { \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - *raw_cpu_ptr(&(pcp)) op val; \ - raw_local_irq_restore(flags); \ -} while (0) - -#ifndef this_cpu_write -# ifndef this_cpu_write_1 -# define this_cpu_write_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef this_cpu_write_2 -# define this_cpu_write_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef this_cpu_write_4 -# define this_cpu_write_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef this_cpu_write_8 -# define this_cpu_write_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, (pcp), (val)) -#endif - -#ifndef this_cpu_add -# ifndef this_cpu_add_1 -# define this_cpu_add_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef this_cpu_add_2 -# define this_cpu_add_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef this_cpu_add_4 -# define this_cpu_add_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef this_cpu_add_8 -# define this_cpu_add_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, (pcp), (val)) -#endif - -#ifndef this_cpu_sub -# define this_cpu_sub(pcp, val) this_cpu_add((pcp), -(typeof(pcp))(val)) -#endif - -#ifndef this_cpu_inc -# define this_cpu_inc(pcp) this_cpu_add((pcp), 1) -#endif - -#ifndef this_cpu_dec -# define this_cpu_dec(pcp) this_cpu_sub((pcp), 1) -#endif - -#ifndef this_cpu_and -# ifndef this_cpu_and_1 -# define this_cpu_and_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef this_cpu_and_2 -# define this_cpu_and_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef this_cpu_and_4 -# define this_cpu_and_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef this_cpu_and_8 -# define this_cpu_and_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# define this_cpu_and(pcp, val) __pcpu_size_call(this_cpu_and_, (pcp), (val)) -#endif - -#ifndef this_cpu_or -# ifndef this_cpu_or_1 -# define this_cpu_or_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef this_cpu_or_2 -# define this_cpu_or_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef this_cpu_or_4 -# define this_cpu_or_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef this_cpu_or_8 -# define this_cpu_or_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) -#endif - -#define _this_cpu_generic_add_return(pcp, val) \ -({ \ - typeof(pcp) ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - raw_cpu_add(pcp, val); \ - ret__ = raw_cpu_read(pcp); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_add_return -# ifndef this_cpu_add_return_1 -# define this_cpu_add_return_1(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# ifndef this_cpu_add_return_2 -# define this_cpu_add_return_2(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# ifndef this_cpu_add_return_4 -# define this_cpu_add_return_4(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# ifndef this_cpu_add_return_8 -# define this_cpu_add_return_8(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) -#endif - -#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) -#define this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) - -#define _this_cpu_generic_xchg(pcp, nval) \ -({ typeof(pcp) ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - ret__ = raw_cpu_read(pcp); \ - raw_cpu_write(pcp, nval); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_xchg -# ifndef this_cpu_xchg_1 -# define this_cpu_xchg_1(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# ifndef this_cpu_xchg_2 -# define this_cpu_xchg_2(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# ifndef this_cpu_xchg_4 -# define this_cpu_xchg_4(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# ifndef this_cpu_xchg_8 -# define this_cpu_xchg_8(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# define this_cpu_xchg(pcp, nval) \ - __pcpu_size_call_return2(this_cpu_xchg_, (pcp), nval) -#endif - -#define _this_cpu_generic_cmpxchg(pcp, oval, nval) \ -({ \ - typeof(pcp) ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - ret__ = raw_cpu_read(pcp); \ - if (ret__ == (oval)) \ - raw_cpu_write(pcp, nval); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_cmpxchg -# ifndef this_cpu_cmpxchg_1 -# define this_cpu_cmpxchg_1(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef this_cpu_cmpxchg_2 -# define this_cpu_cmpxchg_2(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef this_cpu_cmpxchg_4 -# define this_cpu_cmpxchg_4(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef this_cpu_cmpxchg_8 -# define this_cpu_cmpxchg_8(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# define this_cpu_cmpxchg(pcp, oval, nval) \ - __pcpu_size_call_return2(this_cpu_cmpxchg_, pcp, oval, nval) -#endif - -/* - * cmpxchg_double replaces two adjacent scalars at once. The first - * two parameters are per cpu variables which have to be of the same - * size. A truth value is returned to indicate success or failure - * (since a double register result is difficult to handle). There is - * very limited hardware support for these operations, so only certain - * sizes may work. - */ -#define _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - int ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - ret__ = raw_cpu_generic_cmpxchg_double(pcp1, pcp2, \ - oval1, oval2, nval1, nval2); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_cmpxchg_double -# ifndef this_cpu_cmpxchg_double_1 -# define this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef this_cpu_cmpxchg_double_2 -# define this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef this_cpu_cmpxchg_double_4 -# define this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef this_cpu_cmpxchg_double_8 -# define this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# define this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_bool(this_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) -#endif - -/* - * Generic percpu operations for contexts where we do not want to do - * any checks for preemptiosn. - * - * If there is no other protection through preempt disable and/or - * disabling interupts then one of these RMW operations can show unexpected - * behavior because the execution thread was rescheduled on another processor - * or an interrupt occurred and the same percpu variable was modified from - * the interrupt context. - */ -#ifndef raw_cpu_read -# ifndef raw_cpu_read_1 -# define raw_cpu_read_1(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# ifndef raw_cpu_read_2 -# define raw_cpu_read_2(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# ifndef raw_cpu_read_4 -# define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# ifndef raw_cpu_read_8 -# define raw_cpu_read_8(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, (pcp)) -#endif - -#define raw_cpu_generic_to_op(pcp, val, op) \ -do { \ - *raw_cpu_ptr(&(pcp)) op val; \ -} while (0) - - -#ifndef raw_cpu_write -# ifndef raw_cpu_write_1 -# define raw_cpu_write_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef raw_cpu_write_2 -# define raw_cpu_write_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef raw_cpu_write_4 -# define raw_cpu_write_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef raw_cpu_write_8 -# define raw_cpu_write_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, (pcp), (val)) -#endif - -#ifndef raw_cpu_add -# ifndef raw_cpu_add_1 -# define raw_cpu_add_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef raw_cpu_add_2 -# define raw_cpu_add_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef raw_cpu_add_4 -# define raw_cpu_add_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef raw_cpu_add_8 -# define raw_cpu_add_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# define raw_cpu_add(pcp, val) __pcpu_size_call(raw_cpu_add_, (pcp), (val)) -#endif - -#ifndef raw_cpu_sub -# define raw_cpu_sub(pcp, val) raw_cpu_add((pcp), -(val)) -#endif - -#ifndef raw_cpu_inc -# define raw_cpu_inc(pcp) raw_cpu_add((pcp), 1) -#endif - -#ifndef raw_cpu_dec -# define raw_cpu_dec(pcp) raw_cpu_sub((pcp), 1) -#endif - -#ifndef raw_cpu_and -# ifndef raw_cpu_and_1 -# define raw_cpu_and_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef raw_cpu_and_2 -# define raw_cpu_and_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef raw_cpu_and_4 -# define raw_cpu_and_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef raw_cpu_and_8 -# define raw_cpu_and_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# define raw_cpu_and(pcp, val) __pcpu_size_call(raw_cpu_and_, (pcp), (val)) -#endif - -#ifndef raw_cpu_or -# ifndef raw_cpu_or_1 -# define raw_cpu_or_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef raw_cpu_or_2 -# define raw_cpu_or_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef raw_cpu_or_4 -# define raw_cpu_or_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef raw_cpu_or_8 -# define raw_cpu_or_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# define raw_cpu_or(pcp, val) __pcpu_size_call(raw_cpu_or_, (pcp), (val)) -#endif - -#define raw_cpu_generic_add_return(pcp, val) \ -({ \ - raw_cpu_add(pcp, val); \ - raw_cpu_read(pcp); \ -}) - -#ifndef raw_cpu_add_return -# ifndef raw_cpu_add_return_1 -# define raw_cpu_add_return_1(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# ifndef raw_cpu_add_return_2 -# define raw_cpu_add_return_2(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# ifndef raw_cpu_add_return_4 -# define raw_cpu_add_return_4(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# ifndef raw_cpu_add_return_8 -# define raw_cpu_add_return_8(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# define raw_cpu_add_return(pcp, val) \ - __pcpu_size_call_return2(raw_cpu_add_return_, pcp, val) -#endif - -#define raw_cpu_sub_return(pcp, val) raw_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define raw_cpu_inc_return(pcp) raw_cpu_add_return(pcp, 1) -#define raw_cpu_dec_return(pcp) raw_cpu_add_return(pcp, -1) - -#define raw_cpu_generic_xchg(pcp, nval) \ -({ typeof(pcp) ret__; \ - ret__ = raw_cpu_read(pcp); \ - raw_cpu_write(pcp, nval); \ - ret__; \ -}) - -#ifndef raw_cpu_xchg -# ifndef raw_cpu_xchg_1 -# define raw_cpu_xchg_1(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# ifndef raw_cpu_xchg_2 -# define raw_cpu_xchg_2(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# ifndef raw_cpu_xchg_4 -# define raw_cpu_xchg_4(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# ifndef raw_cpu_xchg_8 -# define raw_cpu_xchg_8(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# define raw_cpu_xchg(pcp, nval) \ - __pcpu_size_call_return2(raw_cpu_xchg_, (pcp), nval) -#endif - -#define raw_cpu_generic_cmpxchg(pcp, oval, nval) \ -({ \ - typeof(pcp) ret__; \ - ret__ = raw_cpu_read(pcp); \ - if (ret__ == (oval)) \ - raw_cpu_write(pcp, nval); \ - ret__; \ -}) - -#ifndef raw_cpu_cmpxchg -# ifndef raw_cpu_cmpxchg_1 -# define raw_cpu_cmpxchg_1(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef raw_cpu_cmpxchg_2 -# define raw_cpu_cmpxchg_2(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef raw_cpu_cmpxchg_4 -# define raw_cpu_cmpxchg_4(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef raw_cpu_cmpxchg_8 -# define raw_cpu_cmpxchg_8(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# define raw_cpu_cmpxchg(pcp, oval, nval) \ - __pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval) -#endif - -#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - int __ret = 0; \ - if (raw_cpu_read(pcp1) == (oval1) && \ - raw_cpu_read(pcp2) == (oval2)) { \ - raw_cpu_write(pcp1, (nval1)); \ - raw_cpu_write(pcp2, (nval2)); \ - __ret = 1; \ - } \ - (__ret); \ -}) - -#ifndef raw_cpu_cmpxchg_double -# ifndef raw_cpu_cmpxchg_double_1 -# define raw_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef raw_cpu_cmpxchg_double_2 -# define raw_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef raw_cpu_cmpxchg_double_4 -# define raw_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef raw_cpu_cmpxchg_double_8 -# define raw_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# define raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) -#endif - -/* - * Generic percpu operations for context that are safe from preemption/interrupts. - */ -#ifndef __this_cpu_read -# define __this_cpu_read(pcp) \ - (__this_cpu_preempt_check("read"),__pcpu_size_call_return(raw_cpu_read_, (pcp))) -#endif - -#ifndef __this_cpu_write -# define __this_cpu_write(pcp, val) \ -do { __this_cpu_preempt_check("write"); \ - __pcpu_size_call(raw_cpu_write_, (pcp), (val)); \ -} while (0) -#endif - -#ifndef __this_cpu_add -# define __this_cpu_add(pcp, val) \ -do { __this_cpu_preempt_check("add"); \ - __pcpu_size_call(raw_cpu_add_, (pcp), (val)); \ -} while (0) -#endif - -#ifndef __this_cpu_sub -# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(typeof(pcp))(val)) -#endif - -#ifndef __this_cpu_inc -# define __this_cpu_inc(pcp) __this_cpu_add((pcp), 1) -#endif - -#ifndef __this_cpu_dec -# define __this_cpu_dec(pcp) __this_cpu_sub((pcp), 1) -#endif - -#ifndef __this_cpu_and -# define __this_cpu_and(pcp, val) \ -do { __this_cpu_preempt_check("and"); \ - __pcpu_size_call(raw_cpu_and_, (pcp), (val)); \ -} while (0) - -#endif - -#ifndef __this_cpu_or -# define __this_cpu_or(pcp, val) \ -do { __this_cpu_preempt_check("or"); \ - __pcpu_size_call(raw_cpu_or_, (pcp), (val)); \ -} while (0) -#endif - -#ifndef __this_cpu_add_return -# define __this_cpu_add_return(pcp, val) \ - (__this_cpu_preempt_check("add_return"),__pcpu_size_call_return2(raw_cpu_add_return_, pcp, val)) -#endif - -#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) -#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) - -#ifndef __this_cpu_xchg -# define __this_cpu_xchg(pcp, nval) \ - (__this_cpu_preempt_check("xchg"),__pcpu_size_call_return2(raw_cpu_xchg_, (pcp), nval)) -#endif - -#ifndef __this_cpu_cmpxchg -# define __this_cpu_cmpxchg(pcp, oval, nval) \ - (__this_cpu_preempt_check("cmpxchg"),__pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval)) -#endif - -#ifndef __this_cpu_cmpxchg_double -# define __this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - (__this_cpu_preempt_check("cmpxchg_double"),__pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2))) -#endif - #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/platform_data/ata-samsung_cf.h b/include/linux/platform_data/ata-samsung_cf.h index c2049e3d7444..748e71642c4a 100644 --- a/include/linux/platform_data/ata-samsung_cf.h +++ b/include/linux/platform_data/ata-samsung_cf.h @@ -29,7 +29,6 @@ extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata); /* architecture-specific IDE configuration */ extern void s3c64xx_ide_setup_gpio(void); -extern void s5pc100_ide_setup_gpio(void); extern void s5pv210_ide_setup_gpio(void); #endif /*__ATA_SAMSUNG_CF_H */ diff --git a/include/linux/ras.h b/include/linux/ras.h new file mode 100644 index 000000000000..2aceeafd6fe5 --- /dev/null +++ b/include/linux/ras.h @@ -0,0 +1,14 @@ +#ifndef __RAS_H__ +#define __RAS_H__ + +#ifdef CONFIG_DEBUG_FS +int ras_userspace_consumers(void); +void ras_debugfs_init(void); +int ras_add_daemon_trace(void); +#else +static inline int ras_userspace_consumers(void) { return 0; } +static inline void ras_debugfs_init(void) { return; } +static inline int ras_add_daemon_trace(void) { return 0; } +#endif + +#endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 6a94cc8b1ca0..d231aa17b1d7 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -826,15 +826,14 @@ static inline void rcu_preempt_sleep_check(void) * read-side critical section that would block in a !PREEMPT kernel. * But if you want the full story, read on! * - * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), it - * is illegal to block while in an RCU read-side critical section. In - * preemptible RCU implementations (TREE_PREEMPT_RCU and TINY_PREEMPT_RCU) - * in CONFIG_PREEMPT kernel builds, RCU read-side critical sections may - * be preempted, but explicit blocking is illegal. Finally, in preemptible - * RCU implementations in real-time (with -rt patchset) kernel builds, - * RCU read-side critical sections may be preempted and they may also - * block, but only when acquiring spinlocks that are subject to priority - * inheritance. + * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), + * it is illegal to block while in an RCU read-side critical section. + * In preemptible RCU implementations (TREE_PREEMPT_RCU) in CONFIG_PREEMPT + * kernel builds, RCU read-side critical sections may be preempted, + * but explicit blocking is illegal. Finally, in preemptible RCU + * implementations in real-time (with -rt patchset) kernel builds, RCU + * read-side critical sections may be preempted and they may also block, but + * only when acquiring spinlocks that are subject to priority inheritance. */ static inline void rcu_read_lock(void) { @@ -858,6 +857,34 @@ static inline void rcu_read_lock(void) /** * rcu_read_unlock() - marks the end of an RCU read-side critical section. * + * In most situations, rcu_read_unlock() is immune from deadlock. + * However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock() + * is responsible for deboosting, which it does via rt_mutex_unlock(). + * Unfortunately, this function acquires the scheduler's runqueue and + * priority-inheritance spinlocks. This means that deadlock could result + * if the caller of rcu_read_unlock() already holds one of these locks or + * any lock that is ever acquired while holding them. + * + * That said, RCU readers are never priority boosted unless they were + * preempted. Therefore, one way to avoid deadlock is to make sure + * that preemption never happens within any RCU read-side critical + * section whose outermost rcu_read_unlock() is called with one of + * rt_mutex_unlock()'s locks held. Such preemption can be avoided in + * a number of ways, for example, by invoking preempt_disable() before + * critical section's outermost rcu_read_lock(). + * + * Given that the set of locks acquired by rt_mutex_unlock() might change + * at any time, a somewhat more future-proofed approach is to make sure + * that that preemption never happens within any RCU read-side critical + * section whose outermost rcu_read_unlock() is called with irqs disabled. + * This approach relies on the fact that rt_mutex_unlock() currently only + * acquires irq-disabled locks. + * + * The second of these two approaches is best in most situations, + * however, the first approach can also be useful, at least to those + * developers willing to keep abreast of the set of locks acquired by + * rt_mutex_unlock(). + * * See rcu_read_lock() for more information. */ static inline void rcu_read_unlock(void) diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 3aed8d737e1a..1abba5ce2a2f 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -90,11 +90,9 @@ extern void __rt_mutex_init(struct rt_mutex *lock, const char *name); extern void rt_mutex_destroy(struct rt_mutex *lock); extern void rt_mutex_lock(struct rt_mutex *lock); -extern int rt_mutex_lock_interruptible(struct rt_mutex *lock, - int detect_deadlock); +extern int rt_mutex_lock_interruptible(struct rt_mutex *lock); extern int rt_mutex_timed_lock(struct rt_mutex *lock, - struct hrtimer_sleeper *timeout, - int detect_deadlock); + struct hrtimer_sleeper *timeout); extern int rt_mutex_trylock(struct rt_mutex *lock); diff --git a/include/linux/sched.h b/include/linux/sched.h index 0376b054a0d0..42cac4dc2157 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1270,9 +1270,6 @@ struct task_struct { #ifdef CONFIG_TREE_PREEMPT_RCU struct rcu_node *rcu_blocked_node; #endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -#ifdef CONFIG_RCU_BOOST - struct rt_mutex *rcu_boost_mutex; -#endif /* #ifdef CONFIG_RCU_BOOST */ #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; @@ -1440,8 +1437,6 @@ struct task_struct { struct rb_node *pi_waiters_leftmost; /* Deadlock detection and priority inheritance handling */ struct rt_mutex_waiter *pi_blocked_on; - /* Top pi_waiters task */ - struct task_struct *pi_top_task; #endif #ifdef CONFIG_DEBUG_MUTEXES @@ -2009,9 +2004,6 @@ static inline void rcu_copy_process(struct task_struct *p) #ifdef CONFIG_TREE_PREEMPT_RCU p->rcu_blocked_node = NULL; #endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -#ifdef CONFIG_RCU_BOOST - p->rcu_boost_mutex = NULL; -#endif /* #ifdef CONFIG_RCU_BOOST */ INIT_LIST_HEAD(&p->rcu_node_entry); } @@ -2788,7 +2780,7 @@ static inline bool __must_check current_set_polling_and_test(void) /* * Polling state must be visible before we test NEED_RESCHED, - * paired by resched_task() + * paired by resched_curr() */ smp_mb__after_atomic(); @@ -2806,7 +2798,7 @@ static inline bool __must_check current_clr_polling_and_test(void) /* * Polling state must be visible before we test NEED_RESCHED, - * paired by resched_task() + * paired by resched_curr() */ smp_mb__after_atomic(); @@ -2838,7 +2830,7 @@ static inline void current_clr_polling(void) * TIF_NEED_RESCHED and the IPI handler, scheduler_ipi(), will also * fold. */ - smp_mb(); /* paired with resched_task() */ + smp_mb(); /* paired with resched_curr() */ preempt_fold_need_resched(); } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 535f158977b9..8cf350325dc6 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -164,8 +164,6 @@ static inline unsigned read_seqcount_begin(const seqcount_t *s) static inline unsigned raw_seqcount_begin(const seqcount_t *s) { unsigned ret = ACCESS_ONCE(s->sequence); - - seqcount_lockdep_reader_access(s); smp_rmb(); return ret & ~1; } diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index ad7dbe2cfecd..1a8959944c5f 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -236,7 +236,7 @@ void * rpc_malloc(struct rpc_task *, size_t); void rpc_free(void *); int rpciod_up(void); void rpciod_down(void); -int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *)); +int __rpc_wait_for_completion_task(struct rpc_task *task, wait_bit_action_f *); #ifdef RPC_DEBUG struct net; void rpc_show_tasks(struct net *); diff --git a/include/linux/tick.h b/include/linux/tick.h index b84773cb9f4c..059052306831 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -12,6 +12,7 @@ #include <linux/hrtimer.h> #include <linux/context_tracking_state.h> #include <linux/cpumask.h> +#include <linux/sched.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -162,6 +163,7 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } #ifdef CONFIG_NO_HZ_FULL extern bool tick_nohz_full_running; extern cpumask_var_t tick_nohz_full_mask; +extern cpumask_var_t housekeeping_mask; static inline bool tick_nohz_full_enabled(void) { @@ -181,7 +183,13 @@ static inline bool tick_nohz_full_cpu(int cpu) extern void tick_nohz_init(void); extern void __tick_nohz_full_check(void); -extern void tick_nohz_full_kick(void); +extern void tick_nohz_full_kick_cpu(int cpu); + +static inline void tick_nohz_full_kick(void) +{ + tick_nohz_full_kick_cpu(smp_processor_id()); +} + extern void tick_nohz_full_kick_all(void); extern void __tick_nohz_task_switch(struct task_struct *tsk); #else @@ -189,11 +197,30 @@ static inline void tick_nohz_init(void) { } static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void __tick_nohz_full_check(void) { } +static inline void tick_nohz_full_kick_cpu(int cpu) { } static inline void tick_nohz_full_kick(void) { } static inline void tick_nohz_full_kick_all(void) { } static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } #endif +static inline bool is_housekeeping_cpu(int cpu) +{ +#ifdef CONFIG_NO_HZ_FULL + if (tick_nohz_full_enabled()) + return cpumask_test_cpu(cpu, housekeeping_mask); +#endif + return true; +} + +static inline void housekeeping_affine(struct task_struct *t) +{ +#ifdef CONFIG_NO_HZ_FULL + if (tick_nohz_full_enabled()) + set_cpus_allowed_ptr(t, housekeeping_mask); + +#endif +} + static inline void tick_nohz_full_check(void) { if (tick_nohz_full_enabled()) diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 136116924d8d..ea6c9dea79e3 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -25,6 +25,21 @@ trace_seq_init(struct trace_seq *s) s->full = 0; } +/** + * trace_seq_buffer_ptr - return pointer to next location in buffer + * @s: trace sequence descriptor + * + * Returns the pointer to the buffer where the next write to + * the buffer will happen. This is useful to save the location + * that is about to be written to and then return the result + * of that write. + */ +static inline unsigned char * +trace_seq_buffer_ptr(struct trace_seq *s) +{ + return s->buffer + s->len; +} + /* * Currently only defined when tracing is enabled. */ @@ -36,14 +51,13 @@ int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args); extern int trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); extern int trace_print_seq(struct seq_file *m, struct trace_seq *s); -extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, - size_t cnt); +extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, + int cnt); extern int trace_seq_puts(struct trace_seq *s, const char *str); extern int trace_seq_putc(struct trace_seq *s, unsigned char c); -extern int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len); +extern int trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len); extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem, - size_t len); -extern void *trace_seq_reserve(struct trace_seq *s, size_t len); + unsigned int len); extern int trace_seq_path(struct trace_seq *s, const struct path *path); extern int trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp, @@ -71,8 +85,8 @@ static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s) { return 0; } -static inline ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, - size_t cnt) +static inline int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, + int cnt) { return 0; } @@ -85,19 +99,15 @@ static inline int trace_seq_putc(struct trace_seq *s, unsigned char c) return 0; } static inline int -trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len) +trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len) { return 0; } static inline int trace_seq_putmem_hex(struct trace_seq *s, const void *mem, - size_t len) + unsigned int len) { return 0; } -static inline void *trace_seq_reserve(struct trace_seq *s, size_t len) -{ - return NULL; -} static inline int trace_seq_path(struct trace_seq *s, const struct path *path) { return 0; diff --git a/include/linux/wait.h b/include/linux/wait.h index bd68819f0815..6fb1ba5f9b2f 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -25,6 +25,7 @@ struct wait_bit_key { void *flags; int bit_nr; #define WAIT_ATOMIC_T_BIT_NR -1 + unsigned long private; }; struct wait_bit_queue { @@ -141,18 +142,19 @@ __remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old) list_del(&old->task_list); } +typedef int wait_bit_action_f(struct wait_bit_key *); void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key); void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key); void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key); void __wake_up_locked(wait_queue_head_t *q, unsigned int mode, int nr); void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr); void __wake_up_bit(wait_queue_head_t *, void *, int); -int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned); -int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned); +int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_action_f *, unsigned); +int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_action_f *, unsigned); void wake_up_bit(void *, int); void wake_up_atomic_t(atomic_t *); -int out_of_line_wait_on_bit(void *, int, int (*)(void *), unsigned); -int out_of_line_wait_on_bit_lock(void *, int, int (*)(void *), unsigned); +int out_of_line_wait_on_bit(void *, int, wait_bit_action_f *, unsigned); +int out_of_line_wait_on_bit_lock(void *, int, wait_bit_action_f *, unsigned); int out_of_line_wait_on_atomic_t(atomic_t *, int (*)(atomic_t *), unsigned); wait_queue_head_t *bit_waitqueue(void *, int); @@ -854,11 +856,14 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); (wait)->flags = 0; \ } while (0) + +extern int bit_wait(struct wait_bit_key *); +extern int bit_wait_io(struct wait_bit_key *); + /** * wait_on_bit - wait for a bit to be cleared * @word: the word being waited on, a kernel virtual address * @bit: the bit of the word being waited on - * @action: the function used to sleep, which may take special actions * @mode: the task state to sleep in * * There is a standard hashed waitqueue table for generic use. This @@ -867,9 +872,62 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); * call wait_on_bit() in threads waiting for the bit to clear. * One uses wait_on_bit() where one is waiting for the bit to clear, * but has no intention of setting it. + * Returned value will be zero if the bit was cleared, or non-zero + * if the process received a signal and the mode permitted wakeup + * on that signal. + */ +static inline int +wait_on_bit(void *word, int bit, unsigned mode) +{ + if (!test_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit(word, bit, + bit_wait, + mode); +} + +/** + * wait_on_bit_io - wait for a bit to be cleared + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared. This is similar to wait_on_bit(), but calls + * io_schedule() instead of schedule() for the actual waiting. + * + * Returned value will be zero if the bit was cleared, or non-zero + * if the process received a signal and the mode permitted wakeup + * on that signal. + */ +static inline int +wait_on_bit_io(void *word, int bit, unsigned mode) +{ + if (!test_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit(word, bit, + bit_wait_io, + mode); +} + +/** + * wait_on_bit_action - wait for a bit to be cleared + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @action: the function used to sleep, which may take special actions + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared, and allow the waiting action to be specified. + * This is like wait_on_bit() but allows fine control of how the waiting + * is done. + * + * Returned value will be zero if the bit was cleared, or non-zero + * if the process received a signal and the mode permitted wakeup + * on that signal. */ static inline int -wait_on_bit(void *word, int bit, int (*action)(void *), unsigned mode) +wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode) { if (!test_bit(bit, word)) return 0; @@ -880,7 +938,6 @@ wait_on_bit(void *word, int bit, int (*action)(void *), unsigned mode) * wait_on_bit_lock - wait for a bit to be cleared, when wanting to set it * @word: the word being waited on, a kernel virtual address * @bit: the bit of the word being waited on - * @action: the function used to sleep, which may take special actions * @mode: the task state to sleep in * * There is a standard hashed waitqueue table for generic use. This @@ -891,9 +948,61 @@ wait_on_bit(void *word, int bit, int (*action)(void *), unsigned mode) * wait_on_bit() in threads waiting to be able to set the bit. * One uses wait_on_bit_lock() where one is waiting for the bit to * clear with the intention of setting it, and when done, clearing it. + * + * Returns zero if the bit was (eventually) found to be clear and was + * set. Returns non-zero if a signal was delivered to the process and + * the @mode allows that signal to wake the process. + */ +static inline int +wait_on_bit_lock(void *word, int bit, unsigned mode) +{ + if (!test_and_set_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit_lock(word, bit, bit_wait, mode); +} + +/** + * wait_on_bit_lock_io - wait for a bit to be cleared, when wanting to set it + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared and then to atomically set it. This is similar + * to wait_on_bit(), but calls io_schedule() instead of schedule() + * for the actual waiting. + * + * Returns zero if the bit was (eventually) found to be clear and was + * set. Returns non-zero if a signal was delivered to the process and + * the @mode allows that signal to wake the process. + */ +static inline int +wait_on_bit_lock_io(void *word, int bit, unsigned mode) +{ + if (!test_and_set_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit_lock(word, bit, bit_wait_io, mode); +} + +/** + * wait_on_bit_lock_action - wait for a bit to be cleared, when wanting to set it + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @action: the function used to sleep, which may take special actions + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared and then to set it, and allow the waiting action + * to be specified. + * This is like wait_on_bit() but allows fine control of how the waiting + * is done. + * + * Returns zero if the bit was (eventually) found to be clear and was + * set. Returns non-zero if a signal was delivered to the process and + * the @mode allows that signal to wake the process. */ static inline int -wait_on_bit_lock(void *word, int bit, int (*action)(void *), unsigned mode) +wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned mode) { if (!test_and_set_bit(bit, word)) return 0; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 5777c13849ba..a219be961c0a 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -90,7 +90,6 @@ struct writeback_control { * fs/fs-writeback.c */ struct bdi_writeback; -int inode_wait(void *); void writeback_inodes_sb(struct super_block *, enum wb_reason reason); void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); @@ -105,7 +104,7 @@ void inode_wait_for_writeback(struct inode *inode); static inline void wait_on_inode(struct inode *inode) { might_sleep(); - wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE); + wait_on_bit(&inode->i_state, __I_NEW, TASK_UNINTERRUPTIBLE); } /* diff --git a/include/net/ip.h b/include/net/ip.h index 0e795df05ec9..7596eb22e1ce 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -309,16 +309,7 @@ static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) } } -#define IP_IDENTS_SZ 2048u -extern atomic_t *ip_idents; - -static inline u32 ip_idents_reserve(u32 hash, int segs) -{ - atomic_t *id_ptr = ip_idents + hash % IP_IDENTS_SZ; - - return atomic_add_return(segs, id_ptr) - segs; -} - +u32 ip_idents_reserve(u32 hash, int segs); void __ip_select_ident(struct iphdr *iph, int segs); static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 713b0b88bd5a..c4d86198d3d6 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -6,6 +6,7 @@ #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_tables.h> +#include <linux/u64_stats_sync.h> #include <net/netlink.h> #define NFT_JUMP_STACK_SIZE 16 @@ -528,8 +529,9 @@ enum nft_chain_type { }; struct nft_stats { - u64 bytes; - u64 pkts; + u64 bytes; + u64 pkts; + struct u64_stats_sync syncp; }; #define NFT_HOOK_OPS_MAX 2 diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index 26a394cb91a8..eee608b12cc9 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -13,8 +13,8 @@ struct netns_nftables { struct nft_af_info *inet; struct nft_af_info *arp; struct nft_af_info *bridge; + unsigned int base_seq; u8 gencursor; - u8 genctr; }; #endif diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 21cdb0b7b0fb..47da53c27ffa 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -8,6 +8,71 @@ #include <linux/tracepoint.h> #include <linux/edac.h> #include <linux/ktime.h> +#include <linux/aer.h> +#include <linux/cper.h> + +/* + * MCE Extended Error Log trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event. + */ + +/* memory trace event */ + +#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) +TRACE_EVENT(extlog_mem_event, + TP_PROTO(struct cper_sec_mem_err *mem, + u32 err_seq, + const uuid_le *fru_id, + const char *fru_text, + u8 sev), + + TP_ARGS(mem, err_seq, fru_id, fru_text, sev), + + TP_STRUCT__entry( + __field(u32, err_seq) + __field(u8, etype) + __field(u8, sev) + __field(u64, pa) + __field(u8, pa_mask_lsb) + __field_struct(uuid_le, fru_id) + __string(fru_text, fru_text) + __field_struct(struct cper_mem_err_compact, data) + ), + + TP_fast_assign( + __entry->err_seq = err_seq; + if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) + __entry->etype = mem->error_type; + else + __entry->etype = ~0; + __entry->sev = sev; + if (mem->validation_bits & CPER_MEM_VALID_PA) + __entry->pa = mem->physical_addr; + else + __entry->pa = ~0ull; + + if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) + __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); + else + __entry->pa_mask_lsb = ~0; + __entry->fru_id = *fru_id; + __assign_str(fru_text, fru_text); + cper_mem_err_pack(mem, &__entry->data); + ), + + TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", + __entry->err_seq, + cper_severity_str(__entry->sev), + cper_mem_err_type_str(__entry->etype), + __entry->pa, + __entry->pa_mask_lsb, + cper_mem_err_unpack(p, &__entry->data), + &__entry->fru_id, + __get_str(fru_text)) +); +#endif /* * Hardware Events Report @@ -94,6 +159,69 @@ TRACE_EVENT(mc_event, __get_str(driver_detail)) ); +/* + * PCIe AER Trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event on a PCIe device. The event report has + * the following structure: + * + * char * dev_name - The name of the slot where the device resides + * ([domain:]bus:device.function). + * u32 status - Either the correctable or uncorrectable register + * indicating what error or errors have been seen + * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED + */ + +#define aer_correctable_errors \ + {BIT(0), "Receiver Error"}, \ + {BIT(6), "Bad TLP"}, \ + {BIT(7), "Bad DLLP"}, \ + {BIT(8), "RELAY_NUM Rollover"}, \ + {BIT(12), "Replay Timer Timeout"}, \ + {BIT(13), "Advisory Non-Fatal"} + +#define aer_uncorrectable_errors \ + {BIT(4), "Data Link Protocol"}, \ + {BIT(12), "Poisoned TLP"}, \ + {BIT(13), "Flow Control Protocol"}, \ + {BIT(14), "Completion Timeout"}, \ + {BIT(15), "Completer Abort"}, \ + {BIT(16), "Unexpected Completion"}, \ + {BIT(17), "Receiver Overflow"}, \ + {BIT(18), "Malformed TLP"}, \ + {BIT(19), "ECRC"}, \ + {BIT(20), "Unsupported Request"} + +TRACE_EVENT(aer_event, + TP_PROTO(const char *dev_name, + const u32 status, + const u8 severity), + + TP_ARGS(dev_name, status, severity), + + TP_STRUCT__entry( + __string( dev_name, dev_name ) + __field( u32, status ) + __field( u8, severity ) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->status = status; + __entry->severity = severity; + ), + + TP_printk("%s PCIe Bus Error: severity=%s, %s\n", + __get_str(dev_name), + __entry->severity == AER_CORRECTABLE ? "Corrected" : + __entry->severity == AER_FATAL ? + "Fatal" : "Uncorrected, non-fatal", + __entry->severity == AER_CORRECTABLE ? + __print_flags(__entry->status, "|", aer_correctable_errors) : + __print_flags(__entry->status, "|", aer_uncorrectable_errors)) +); + #endif /* _TRACE_HW_EVENT_MC_H */ /* This part must be outside protection */ diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h deleted file mode 100644 index 1c875ad1ee5f..000000000000 --- a/include/trace/events/ras.h +++ /dev/null @@ -1,77 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM ras - -#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_AER_H - -#include <linux/tracepoint.h> -#include <linux/aer.h> - - -/* - * PCIe AER Trace event - * - * These events are generated when hardware detects a corrected or - * uncorrected event on a PCIe device. The event report has - * the following structure: - * - * char * dev_name - The name of the slot where the device resides - * ([domain:]bus:device.function). - * u32 status - Either the correctable or uncorrectable register - * indicating what error or errors have been seen - * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED - */ - -#define aer_correctable_errors \ - {BIT(0), "Receiver Error"}, \ - {BIT(6), "Bad TLP"}, \ - {BIT(7), "Bad DLLP"}, \ - {BIT(8), "RELAY_NUM Rollover"}, \ - {BIT(12), "Replay Timer Timeout"}, \ - {BIT(13), "Advisory Non-Fatal"} - -#define aer_uncorrectable_errors \ - {BIT(4), "Data Link Protocol"}, \ - {BIT(12), "Poisoned TLP"}, \ - {BIT(13), "Flow Control Protocol"}, \ - {BIT(14), "Completion Timeout"}, \ - {BIT(15), "Completer Abort"}, \ - {BIT(16), "Unexpected Completion"}, \ - {BIT(17), "Receiver Overflow"}, \ - {BIT(18), "Malformed TLP"}, \ - {BIT(19), "ECRC"}, \ - {BIT(20), "Unsupported Request"} - -TRACE_EVENT(aer_event, - TP_PROTO(const char *dev_name, - const u32 status, - const u8 severity), - - TP_ARGS(dev_name, status, severity), - - TP_STRUCT__entry( - __string( dev_name, dev_name ) - __field( u32, status ) - __field( u8, severity ) - ), - - TP_fast_assign( - __assign_str(dev_name, dev_name); - __entry->status = status; - __entry->severity = severity; - ), - - TP_printk("%s PCIe Bus Error: severity=%s, %s\n", - __get_str(dev_name), - __entry->severity == AER_CORRECTABLE ? "Corrected" : - __entry->severity == AER_FATAL ? - "Fatal" : "Uncorrected, non-fatal", - __entry->severity == AER_CORRECTABLE ? - __print_flags(__entry->status, "|", aer_correctable_errors) : - __print_flags(__entry->status, "|", aer_uncorrectable_errors)) -); - -#endif /* _TRACE_AER_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h new file mode 100644 index 000000000000..13391d288107 --- /dev/null +++ b/include/trace/events/tlb.h @@ -0,0 +1,40 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM tlb + +#if !defined(_TRACE_TLB_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TLB_H + +#include <linux/mm_types.h> +#include <linux/tracepoint.h> + +#define TLB_FLUSH_REASON \ + { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" }, \ + { TLB_REMOTE_SHOOTDOWN, "remote shootdown" }, \ + { TLB_LOCAL_SHOOTDOWN, "local shootdown" }, \ + { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" } + +TRACE_EVENT(tlb_flush, + + TP_PROTO(int reason, unsigned long pages), + TP_ARGS(reason, pages), + + TP_STRUCT__entry( + __field( int, reason) + __field(unsigned long, pages) + ), + + TP_fast_assign( + __entry->reason = reason; + __entry->pages = pages; + ), + + TP_printk("pages:%ld reason:%s (%d)", + __entry->pages, + __print_symbolic(__entry->reason, TLB_FLUSH_REASON), + __entry->reason) +); + +#endif /* _TRACE_TLB_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index cf6714752b69..3b9ff33e1768 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -342,6 +342,7 @@ enum { #define __AUDIT_ARCH_64BIT 0x80000000 #define __AUDIT_ARCH_LE 0x40000000 +#define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 40b5ca8a1b1f..25084a052a1e 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -101,6 +101,7 @@ * - add FATTR_CTIME * - add ctime and ctimensec to fuse_setattr_in * - add FUSE_RENAME2 request + * - add FUSE_NO_OPEN_SUPPORT flag */ #ifndef _LINUX_FUSE_H @@ -229,6 +230,7 @@ struct fuse_file_lock { * FUSE_READDIRPLUS_AUTO: adaptive readdirplus * FUSE_ASYNC_DIO: asynchronous direct I/O submission * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes + * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -247,6 +249,7 @@ struct fuse_file_lock { #define FUSE_READDIRPLUS_AUTO (1 << 14) #define FUSE_ASYNC_DIO (1 << 15) #define FUSE_WRITEBACK_CACHE (1 << 16) +#define FUSE_NO_OPEN_SUPPORT (1 << 17) /** * CUSE INIT request/reply flags diff --git a/include/uapi/linux/genwqe/genwqe_card.h b/include/uapi/linux/genwqe/genwqe_card.h index 795e957bb840..4fc065f29255 100644 --- a/include/uapi/linux/genwqe/genwqe_card.h +++ b/include/uapi/linux/genwqe/genwqe_card.h @@ -328,6 +328,7 @@ enum genwqe_card_state { GENWQE_CARD_UNUSED = 0, GENWQE_CARD_USED = 1, GENWQE_CARD_FATAL_ERROR = 2, + GENWQE_CARD_RELOAD_BITSTREAM = 3, GENWQE_CARD_STATE_MAX, }; diff --git a/include/uapi/linux/i8k.h b/include/uapi/linux/i8k.h index 1c45ba505115..133d02f03c25 100644 --- a/include/uapi/linux/i8k.h +++ b/include/uapi/linux/i8k.h @@ -34,7 +34,8 @@ #define I8K_FAN_OFF 0 #define I8K_FAN_LOW 1 #define I8K_FAN_HIGH 2 -#define I8K_FAN_MAX I8K_FAN_HIGH +#define I8K_FAN_TURBO 3 +#define I8K_FAN_MAX I8K_FAN_TURBO #define I8K_VOL_UP 1 #define I8K_VOL_DOWN 2 diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e11d8f170a62..9b744af871d7 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -399,13 +399,18 @@ struct kvm_vapic_addr { __u64 vapic_addr; }; -/* for KVM_SET_MPSTATE */ +/* for KVM_SET_MP_STATE */ +/* not all states are valid on all architectures */ #define KVM_MP_STATE_RUNNABLE 0 #define KVM_MP_STATE_UNINITIALIZED 1 #define KVM_MP_STATE_INIT_RECEIVED 2 #define KVM_MP_STATE_HALTED 3 #define KVM_MP_STATE_SIPI_RECEIVED 4 +#define KVM_MP_STATE_STOPPED 5 +#define KVM_MP_STATE_CHECK_STOP 6 +#define KVM_MP_STATE_OPERATING 7 +#define KVM_MP_STATE_LOAD 8 struct kvm_mp_state { __u32 mp_state; diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index a5af2a26d94f..5c1aba154b64 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -170,6 +170,7 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr, unmap->dev_bus_addr = 0; } +int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status); int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes, unsigned long max_nr_gframes, void **__shared); diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index f1331e3e7271..5cc49ea8d840 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -108,11 +108,113 @@ struct xenpf_platform_quirk { }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t); +#define XENPF_efi_runtime_call 49 +#define XEN_EFI_get_time 1 +#define XEN_EFI_set_time 2 +#define XEN_EFI_get_wakeup_time 3 +#define XEN_EFI_set_wakeup_time 4 +#define XEN_EFI_get_next_high_monotonic_count 5 +#define XEN_EFI_get_variable 6 +#define XEN_EFI_set_variable 7 +#define XEN_EFI_get_next_variable_name 8 +#define XEN_EFI_query_variable_info 9 +#define XEN_EFI_query_capsule_capabilities 10 +#define XEN_EFI_update_capsule 11 + +struct xenpf_efi_runtime_call { + uint32_t function; + /* + * This field is generally used for per sub-function flags (defined + * below), except for the XEN_EFI_get_next_high_monotonic_count case, + * where it holds the single returned value. + */ + uint32_t misc; + xen_ulong_t status; + union { +#define XEN_EFI_GET_TIME_SET_CLEARS_NS 0x00000001 + struct { + struct xenpf_efi_time { + uint16_t year; + uint8_t month; + uint8_t day; + uint8_t hour; + uint8_t min; + uint8_t sec; + uint32_t ns; + int16_t tz; + uint8_t daylight; + } time; + uint32_t resolution; + uint32_t accuracy; + } get_time; + + struct xenpf_efi_time set_time; + +#define XEN_EFI_GET_WAKEUP_TIME_ENABLED 0x00000001 +#define XEN_EFI_GET_WAKEUP_TIME_PENDING 0x00000002 + struct xenpf_efi_time get_wakeup_time; + +#define XEN_EFI_SET_WAKEUP_TIME_ENABLE 0x00000001 +#define XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY 0x00000002 + struct xenpf_efi_time set_wakeup_time; + +#define XEN_EFI_VARIABLE_NON_VOLATILE 0x00000001 +#define XEN_EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 +#define XEN_EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 + struct { + GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ + xen_ulong_t size; + GUEST_HANDLE(void) data; + struct xenpf_efi_guid { + uint32_t data1; + uint16_t data2; + uint16_t data3; + uint8_t data4[8]; + } vendor_guid; + } get_variable, set_variable; + + struct { + xen_ulong_t size; + GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ + struct xenpf_efi_guid vendor_guid; + } get_next_variable_name; + + struct { + uint32_t attr; + uint64_t max_store_size; + uint64_t remain_store_size; + uint64_t max_size; + } query_variable_info; + + struct { + GUEST_HANDLE(void) capsule_header_array; + xen_ulong_t capsule_count; + uint64_t max_capsule_size; + uint32_t reset_type; + } query_capsule_capabilities; + + struct { + GUEST_HANDLE(void) capsule_header_array; + xen_ulong_t capsule_count; + uint64_t sg_list; /* machine address */ + } update_capsule; + } u; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_efi_runtime_call); + +#define XEN_FW_EFI_VERSION 0 +#define XEN_FW_EFI_CONFIG_TABLE 1 +#define XEN_FW_EFI_VENDOR 2 +#define XEN_FW_EFI_MEM_INFO 3 +#define XEN_FW_EFI_RT_VERSION 4 + #define XENPF_firmware_info 50 #define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */ #define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */ #define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */ +#define XEN_FW_EFI_INFO 4 /* from EFI */ #define XEN_FW_KBD_SHIFT_FLAGS 5 /* Int16, Fn02: Get keyboard shift flags. */ + struct xenpf_firmware_info { /* IN variables. */ uint32_t type; @@ -144,6 +246,26 @@ struct xenpf_firmware_info { GUEST_HANDLE(uchar) edid; } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ + union xenpf_efi_info { + uint32_t version; + struct { + uint64_t addr; /* EFI_CONFIGURATION_TABLE */ + uint32_t nent; + } cfg; + struct { + uint32_t revision; + uint32_t bufsz; /* input, in bytes */ + GUEST_HANDLE(void) name; + /* UCS-2/UTF-16 string */ + } vendor; + struct { + uint64_t addr; + uint64_t size; + uint64_t attr; + uint32_t type; + } mem; + } efi_info; /* XEN_FW_EFI_INFO */ + uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ } u; }; @@ -362,6 +484,7 @@ struct xen_platform_op { struct xenpf_read_memtype read_memtype; struct xenpf_microcode_update microcode; struct xenpf_platform_quirk platform_quirk; + struct xenpf_efi_runtime_call efi_runtime_call; struct xenpf_firmware_info firmware_info; struct xenpf_enter_acpi_sleep enter_acpi_sleep; struct xenpf_change_freq change_freq; diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 0b3149ed7eaa..7491ee5d8164 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -3,6 +3,7 @@ #include <linux/percpu.h> #include <linux/notifier.h> +#include <linux/efi.h> #include <asm/xen/interface.h> DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); @@ -35,4 +36,14 @@ int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, int numpgs, struct page **pages); bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); + +#ifdef CONFIG_XEN_EFI +extern efi_system_table_t *xen_efi_probe(void); +#else +static inline efi_system_table_t __init *xen_efi_probe(void) +{ + return NULL; +} +#endif + #endif /* INCLUDE_XEN_OPS_H */ |