diff options
Diffstat (limited to 'include')
341 files changed, 7645 insertions, 2025 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 53c98f5fe3c3..a2db36d18419 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -173,8 +173,10 @@ struct acpi_exception_info { #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) #define AE_AML_PROTOCOL EXCEP_AML (0x0024) #define AE_AML_BUFFER_LENGTH EXCEP_AML (0x0025) +#define AE_AML_TOO_FEW_ARGUMENTS EXCEP_AML (0x0026) +#define AE_AML_TOO_MANY_ARGUMENTS EXCEP_AML (0x0027) -#define AE_CODE_AML_MAX 0x0025 +#define AE_CODE_AML_MAX 0x0027 /* * Internal exceptions used for control @@ -353,7 +355,11 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { "A target operand of an incorrect type was encountered"), EXCEP_TXT("AE_AML_PROTOCOL", "Violation of a fixed ACPI protocol"), EXCEP_TXT("AE_AML_BUFFER_LENGTH", - "The length of the buffer is invalid/incorrect") + "The length of the buffer is invalid/incorrect"), + EXCEP_TXT("AE_AML_TOO_FEW_ARGUMENTS", + "There are fewer than expected method arguments"), + EXCEP_TXT("AE_AML_TOO_MANY_ARGUMENTS", + "There are too many arguments for this method") }; static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index b49396aa4058..e65a2afe9250 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20250404 +#define ACPI_CA_VERSION 0x20250807 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -214,6 +214,12 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); /* + * ACPI Global Lock is mainly used for systems with SMM, so no-SMM systems + * (such as loong_arch) may not have and not use Global Lock. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use_global_lock, TRUE); + +/* * Maximum timeout for While() loop iterations before forced method abort. * This mechanism is intended to prevent infinite loops during interpreter * execution within a host kernel. diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 243097a3da63..8a67d4ea6e3f 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -73,7 +73,7 @@ struct acpi_table_header { char oem_id[ACPI_OEM_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM identification */ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM table identification */ u32 oem_revision; /* OEM revision number */ - char asl_compiler_id[ACPI_NAMESEG_SIZE]; /* ASCII ASL compiler vendor ID */ + char asl_compiler_id[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; /* ASCII ASL compiler vendor ID */ u32 asl_compiler_revision; /* ASL compiler version */ }; diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 99fd1588ff38..0b4c332df25c 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -565,6 +565,7 @@ struct acpi_cedt_cfmws_target_element { #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2) #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3) #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4) +#define ACPI_CEDT_CFMWS_RESTRICT_BI (1<<5) /* 2: CXL XOR Interleave Math Structure */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 048f5f47f8b8..f726bce3eb84 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -57,6 +57,7 @@ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ #define ACPI_SIG_SVKL "SVKL" /* Storage Volume Key Location Table */ +#define ACPI_SIG_SWFT "SWFT" /* SoundWire File Table */ #define ACPI_SIG_TDEL "TDEL" /* TD Event Log Table */ /* @@ -3479,6 +3480,26 @@ enum acpi_svkl_format { }; /******************************************************************************* + * SWFT - SoundWire File Table + * + * Conforms to "Discovery and Configuration (DisCo) Specification for SoundWire" + * Version 2.1, 2 October 2023 + * + ******************************************************************************/ +struct acpi_sw_file { + u16 vendor_id; + u32 file_id; + u16 file_version; + u32 file_length; + u8 data[]; +}; + +struct acpi_table_swft { + struct acpi_table_header header; + struct acpi_sw_file files[]; +}; + +/******************************************************************************* * * TDEL - TD-Event Log * From: "Guest-Host-Communication Interface (GHCI) for Intel diff --git a/include/acpi/processor.h b/include/acpi/processor.h index d0eccbd920e5..7146a8e9e9c2 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -417,32 +417,15 @@ static inline void acpi_processor_throttling_init(void) {} #endif /* CONFIG_ACPI_CPU_FREQ_PSS */ /* in processor_idle.c */ -extern struct cpuidle_driver acpi_idle_driver; #ifdef CONFIG_ACPI_PROCESSOR_IDLE -int acpi_processor_power_init(struct acpi_processor *pr); -int acpi_processor_power_exit(struct acpi_processor *pr); +void acpi_processor_power_init(struct acpi_processor *pr); +void acpi_processor_power_exit(struct acpi_processor *pr); int acpi_processor_power_state_has_changed(struct acpi_processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); -#else -static inline int acpi_processor_power_init(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_exit(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_state_has_changed(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_hotplug(struct acpi_processor *pr) -{ - return -ENODEV; -} +void acpi_processor_register_idle_driver(void); +void acpi_processor_unregister_idle_driver(void); +int acpi_processor_ffh_lpi_probe(unsigned int cpu); +int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi); #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ /* in processor_thermal.c */ @@ -465,11 +448,6 @@ static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) } #endif /* CONFIG_CPU_FREQ */ -#ifdef CONFIG_ACPI_PROCESSOR_IDLE -extern int acpi_processor_ffh_lpi_probe(unsigned int cpu); -extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi); -#endif - void acpi_processor_init_invariance_cppc(void); #endif diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h index 2d08c750c8a7..3a899c626fdc 100644 --- a/include/asm-generic/bitops/__ffs.h +++ b/include/asm-generic/bitops/__ffs.h @@ -10,7 +10,7 @@ * * Undefined if no bit exists, so code should check against 0 first. */ -static __always_inline unsigned int generic___ffs(unsigned long word) +static __always_inline __attribute_const__ unsigned int generic___ffs(unsigned long word) { unsigned int num = 0; diff --git a/include/asm-generic/bitops/__fls.h b/include/asm-generic/bitops/__fls.h index e974ec932ec1..35f33780ca6c 100644 --- a/include/asm-generic/bitops/__fls.h +++ b/include/asm-generic/bitops/__fls.h @@ -10,7 +10,7 @@ * * Undefined if no set bit exists, so code should check against 0 first. */ -static __always_inline unsigned int generic___fls(unsigned long word) +static __always_inline __attribute_const__ unsigned int generic___fls(unsigned long word) { unsigned int num = BITS_PER_LONG - 1; diff --git a/include/asm-generic/bitops/builtin-__ffs.h b/include/asm-generic/bitops/builtin-__ffs.h index cf4b3d33bf96..d3c3f567045d 100644 --- a/include/asm-generic/bitops/builtin-__ffs.h +++ b/include/asm-generic/bitops/builtin-__ffs.h @@ -8,7 +8,7 @@ * * Undefined if no bit exists, so code should check against 0 first. */ -static __always_inline unsigned int __ffs(unsigned long word) +static __always_inline __attribute_const__ unsigned int __ffs(unsigned long word) { return __builtin_ctzl(word); } diff --git a/include/asm-generic/bitops/builtin-__fls.h b/include/asm-generic/bitops/builtin-__fls.h index 6d72fc8a5259..7770c4f1bfcd 100644 --- a/include/asm-generic/bitops/builtin-__fls.h +++ b/include/asm-generic/bitops/builtin-__fls.h @@ -8,7 +8,7 @@ * * Undefined if no set bit exists, so code should check against 0 first. */ -static __always_inline unsigned int __fls(unsigned long word) +static __always_inline __attribute_const__ unsigned int __fls(unsigned long word) { return (sizeof(word) * 8) - 1 - __builtin_clzl(word); } diff --git a/include/asm-generic/bitops/builtin-fls.h b/include/asm-generic/bitops/builtin-fls.h index c8455cc28841..be707da8c7cd 100644 --- a/include/asm-generic/bitops/builtin-fls.h +++ b/include/asm-generic/bitops/builtin-fls.h @@ -9,7 +9,7 @@ * This is defined the same way as ffs. * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static __always_inline int fls(unsigned int x) +static __always_inline __attribute_const__ int fls(unsigned int x) { return x ? sizeof(x) * 8 - __builtin_clz(x) : 0; } diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h index 4c43f242daeb..5ff2b7fbda6d 100644 --- a/include/asm-generic/bitops/ffs.h +++ b/include/asm-generic/bitops/ffs.h @@ -10,7 +10,7 @@ * the libc and compiler builtin ffs routines, therefore * differs in spirit from ffz (man ffs). */ -static inline int generic_ffs(int x) +static inline __attribute_const__ int generic_ffs(int x) { int r = 1; diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h index 26f3ce1dd6e4..8eed3437edb9 100644 --- a/include/asm-generic/bitops/fls.h +++ b/include/asm-generic/bitops/fls.h @@ -10,7 +10,7 @@ * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static __always_inline int generic_fls(unsigned int x) +static __always_inline __attribute_const__ int generic_fls(unsigned int x) { int r = 32; diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h index 866f2b2304ff..b5f58dd261a3 100644 --- a/include/asm-generic/bitops/fls64.h +++ b/include/asm-generic/bitops/fls64.h @@ -16,7 +16,7 @@ * at position 64. */ #if BITS_PER_LONG == 32 -static __always_inline int fls64(__u64 x) +static __always_inline __attribute_const__ int fls64(__u64 x) { __u32 h = x >> 32; if (h) @@ -24,7 +24,7 @@ static __always_inline int fls64(__u64 x) return fls(x); } #elif BITS_PER_LONG == 64 -static __always_inline int fls64(__u64 x) +static __always_inline __attribute_const__ int fls64(__u64 x) { if (x == 0) return 0; diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 11abad6c87e1..ca5a1ce6f0f8 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -75,6 +75,7 @@ #if IS_ENABLED(CONFIG_TRACE_MMIO_ACCESS) && !(defined(__DISABLE_TRACE_MMIO__)) #include <linux/tracepoint-defs.h> +#define rwmmio_tracepoint_enabled(tracepoint) tracepoint_enabled(tracepoint) DECLARE_TRACEPOINT(rwmmio_write); DECLARE_TRACEPOINT(rwmmio_post_write); DECLARE_TRACEPOINT(rwmmio_read); @@ -91,6 +92,7 @@ void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr, #else +#define rwmmio_tracepoint_enabled(tracepoint) false static inline void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr, unsigned long caller_addr, unsigned long caller_addr0) {} static inline void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr, @@ -189,11 +191,13 @@ static inline u8 readb(const volatile void __iomem *addr) { u8 val; - log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __raw_readb(addr); __io_ar(val); - log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -204,11 +208,13 @@ static inline u16 readw(const volatile void __iomem *addr) { u16 val; - log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); __io_ar(val); - log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -219,11 +225,13 @@ static inline u32 readl(const volatile void __iomem *addr) { u32 val; - log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); __io_ar(val); - log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -235,11 +243,13 @@ static inline u64 readq(const volatile void __iomem *addr) { u64 val; - log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le64_to_cpu((__le64 __force)__raw_readq(addr)); __io_ar(val); - log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -249,11 +259,13 @@ static inline u64 readq(const volatile void __iomem *addr) #define writeb writeb static inline void writeb(u8 value, volatile void __iomem *addr) { - log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writeb(value, addr); __io_aw(); - log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); } #endif @@ -261,11 +273,13 @@ static inline void writeb(u8 value, volatile void __iomem *addr) #define writew writew static inline void writew(u16 value, volatile void __iomem *addr) { - log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writew((u16 __force)cpu_to_le16(value), addr); __io_aw(); - log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); } #endif @@ -273,11 +287,13 @@ static inline void writew(u16 value, volatile void __iomem *addr) #define writel writel static inline void writel(u32 value, volatile void __iomem *addr) { - log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writel((u32 __force)__cpu_to_le32(value), addr); __io_aw(); - log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); } #endif @@ -286,11 +302,13 @@ static inline void writel(u32 value, volatile void __iomem *addr) #define writeq writeq static inline void writeq(u64 value, volatile void __iomem *addr) { - log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writeq((u64 __force)__cpu_to_le64(value), addr); __io_aw(); - log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); } #endif #endif /* CONFIG_64BIT */ @@ -306,9 +324,11 @@ static inline u8 readb_relaxed(const volatile void __iomem *addr) { u8 val; - log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); val = __raw_readb(addr); - log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -319,9 +339,11 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr) { u16 val; - log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); - log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -332,9 +354,11 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr) { u32 val; - log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); - log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -345,9 +369,11 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr) { u64 val; - log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); val = __le64_to_cpu((__le64 __force)__raw_readq(addr)); - log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -356,9 +382,11 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr) #define writeb_relaxed writeb_relaxed static inline void writeb_relaxed(u8 value, volatile void __iomem *addr) { - log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); __raw_writeb(value, addr); - log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); } #endif @@ -366,9 +394,11 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr) #define writew_relaxed writew_relaxed static inline void writew_relaxed(u16 value, volatile void __iomem *addr) { - log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); __raw_writew((u16 __force)cpu_to_le16(value), addr); - log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); } #endif @@ -376,9 +406,11 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr) #define writel_relaxed writel_relaxed static inline void writel_relaxed(u32 value, volatile void __iomem *addr) { - log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); __raw_writel((u32 __force)__cpu_to_le32(value), addr); - log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); } #endif @@ -386,9 +418,11 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr) #define writeq_relaxed writeq_relaxed static inline void writeq_relaxed(u64 value, volatile void __iomem *addr) { - log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); __raw_writeq((u64 __force)__cpu_to_le64(value), addr); - log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); } #endif diff --git a/include/asm-generic/thread_info_tif.h b/include/asm-generic/thread_info_tif.h new file mode 100644 index 000000000000..ee3793e9b1a4 --- /dev/null +++ b/include/asm-generic/thread_info_tif.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_THREAD_INFO_TIF_H_ +#define _ASM_GENERIC_THREAD_INFO_TIF_H_ + +#include <vdso/bits.h> + +/* Bits 16-31 are reserved for architecture specific purposes */ + +#define TIF_NOTIFY_RESUME 0 // callback before returning to user +#define _TIF_NOTIFY_RESUME BIT(TIF_NOTIFY_RESUME) + +#define TIF_SIGPENDING 1 // signal pending +#define _TIF_SIGPENDING BIT(TIF_SIGPENDING) + +#define TIF_NOTIFY_SIGNAL 2 // signal notifications exist +#define _TIF_NOTIFY_SIGNAL BIT(TIF_NOTIFY_SIGNAL) + +#define TIF_MEMDIE 3 // is terminating due to OOM killer +#define _TIF_MEMDIE BIT(TIF_MEMDIE) + +#define TIF_NEED_RESCHED 4 // rescheduling necessary +#define _TIF_NEED_RESCHED BIT(TIF_NEED_RESCHED) + +#ifdef HAVE_TIF_NEED_RESCHED_LAZY +# define TIF_NEED_RESCHED_LAZY 5 // Lazy rescheduling needed +# define _TIF_NEED_RESCHED_LAZY BIT(TIF_NEED_RESCHED_LAZY) +#endif + +#ifdef HAVE_TIF_POLLING_NRFLAG +# define TIF_POLLING_NRFLAG 6 // idle is polling for TIF_NEED_RESCHED +# define _TIF_POLLING_NRFLAG BIT(TIF_POLLING_NRFLAG) +#endif + +#define TIF_USER_RETURN_NOTIFY 7 // notify kernel of userspace return +#define _TIF_USER_RETURN_NOTIFY BIT(TIF_USER_RETURN_NOTIFY) + +#define TIF_UPROBE 8 // breakpointed or singlestepping +#define _TIF_UPROBE BIT(TIF_UPROBE) + +#define TIF_PATCH_PENDING 9 // pending live patching update +#define _TIF_PATCH_PENDING BIT(TIF_PATCH_PENDING) + +#ifdef HAVE_TIF_RESTORE_SIGMASK +# define TIF_RESTORE_SIGMASK 10 // Restore signal mask in do_signal() */ +# define _TIF_RESTORE_SIGMASK BIT(TIF_RESTORE_SIGMASK) +#endif + +#endif /* _ASM_GENERIC_THREAD_INFO_TIF_H_ */ diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h index 7fc0b560007d..5c6d9799f4e7 100644 --- a/include/asm-generic/vdso/vsyscall.h +++ b/include/asm-generic/vdso/vsyscall.h @@ -4,8 +4,6 @@ #ifndef __ASSEMBLY__ -#ifdef CONFIG_GENERIC_VDSO_DATA_STORE - #ifndef __arch_get_vdso_u_time_data static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void) { @@ -20,8 +18,6 @@ static __always_inline const struct vdso_rng_data *__arch_get_vdso_u_rng_data(vo } #endif -#endif /* CONFIG_GENERIC_VDSO_DATA_STORE */ - #ifndef __arch_update_vdso_clock static __always_inline void __arch_update_vdso_clock(struct vdso_clock *vc) { diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index cfa63860dfd4..8a9a2e732a65 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -157,7 +157,7 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) #define PATCHABLE_DISCARDS *(__patchable_function_entries) #endif -#ifndef CONFIG_ARCH_SUPPORTS_CFI_CLANG +#ifndef CONFIG_ARCH_SUPPORTS_CFI /* * Simply points to ftrace_stub, but with the proper protocol. * Defined by the linker script in linux/vmlinux.lds.h @@ -361,6 +361,7 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) __start_once = .; \ *(.data..once) \ __end_once = .; \ + *(.data..do_once) \ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index ce6521ad04d1..2eda895f19f5 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -9,9 +9,6 @@ #include <linux/timecounter.h> #include <linux/types.h> -#define ARCH_TIMER_TYPE_CP15 BIT(0) -#define ARCH_TIMER_TYPE_MEM BIT(1) - #define ARCH_TIMER_CTRL_ENABLE (1 << 0) #define ARCH_TIMER_CTRL_IT_MASK (1 << 1) #define ARCH_TIMER_CTRL_IT_STAT (1 << 2) @@ -51,8 +48,6 @@ enum arch_timer_spi_nr { #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 -#define ARCH_TIMER_MEM_PHYS_ACCESS 2 -#define ARCH_TIMER_MEM_VIRT_ACCESS 3 #define ARCH_TIMER_MEM_MAX_FRAMES 8 diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index 91f6b4cf561c..38e26dff27b0 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -45,19 +45,11 @@ static inline void chacha20_block(struct chacha_state *state, chacha_block_generic(state, out, 20); } -void hchacha_block_arch(const struct chacha_state *state, - u32 out[HCHACHA_OUT_WORDS], int nrounds); void hchacha_block_generic(const struct chacha_state *state, u32 out[HCHACHA_OUT_WORDS], int nrounds); -static inline void hchacha_block(const struct chacha_state *state, - u32 out[HCHACHA_OUT_WORDS], int nrounds) -{ - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) - hchacha_block_arch(state, out, nrounds); - else - hchacha_block_generic(state, out, nrounds); -} +void hchacha_block(const struct chacha_state *state, + u32 out[HCHACHA_OUT_WORDS], int nrounds); enum chacha_constants { /* expand 32-byte k */ CHACHA_CONSTANT_EXPA = 0x61707865U, @@ -93,20 +85,8 @@ static inline void chacha_init(struct chacha_state *state, state->x[15] = get_unaligned_le32(iv + 12); } -void chacha_crypt_arch(struct chacha_state *state, u8 *dst, const u8 *src, - unsigned int bytes, int nrounds); -void chacha_crypt_generic(struct chacha_state *state, u8 *dst, const u8 *src, - unsigned int bytes, int nrounds); - -static inline void chacha_crypt(struct chacha_state *state, - u8 *dst, const u8 *src, - unsigned int bytes, int nrounds) -{ - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) - chacha_crypt_arch(state, dst, src, bytes, nrounds); - else - chacha_crypt_generic(state, dst, src, bytes, nrounds); -} +void chacha_crypt(struct chacha_state *state, u8 *dst, const u8 *src, + unsigned int bytes, int nrounds); static inline void chacha20_crypt(struct chacha_state *state, u8 *dst, const u8 *src, unsigned int bytes) @@ -119,13 +99,4 @@ static inline void chacha_zeroize_state(struct chacha_state *state) memzero_explicit(state, sizeof(*state)); } -#if IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA) -bool chacha_is_arch_optimized(void); -#else -static inline bool chacha_is_arch_optimized(void) -{ - return false; -} -#endif - #endif /* _CRYPTO_CHACHA_H */ diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h index ece6a9b5fafc..db63a5577c00 100644 --- a/include/crypto/curve25519.h +++ b/include/crypto/curve25519.h @@ -6,7 +6,6 @@ #ifndef CURVE25519_H #define CURVE25519_H -#include <crypto/algapi.h> // For crypto_memneq. #include <linux/types.h> #include <linux/random.h> @@ -14,49 +13,16 @@ enum curve25519_lengths { CURVE25519_KEY_SIZE = 32 }; -extern const u8 curve25519_null_point[]; -extern const u8 curve25519_base_point[]; - void curve25519_generic(u8 out[CURVE25519_KEY_SIZE], const u8 scalar[CURVE25519_KEY_SIZE], const u8 point[CURVE25519_KEY_SIZE]); -void curve25519_arch(u8 out[CURVE25519_KEY_SIZE], - const u8 scalar[CURVE25519_KEY_SIZE], - const u8 point[CURVE25519_KEY_SIZE]); - -void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE], - const u8 secret[CURVE25519_KEY_SIZE]); - -bool curve25519_selftest(void); - -static inline bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE], - const u8 basepoint[CURVE25519_KEY_SIZE]) -{ - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) - curve25519_arch(mypublic, secret, basepoint); - else - curve25519_generic(mypublic, secret, basepoint); - return crypto_memneq(mypublic, curve25519_null_point, - CURVE25519_KEY_SIZE); -} - -static inline bool -__must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], - const u8 secret[CURVE25519_KEY_SIZE]) -{ - if (unlikely(!crypto_memneq(secret, curve25519_null_point, - CURVE25519_KEY_SIZE))) - return false; + const u8 basepoint[CURVE25519_KEY_SIZE]); - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) - curve25519_base_arch(pub, secret); - else - curve25519_generic(pub, secret, curve25519_base_point); - return crypto_memneq(pub, curve25519_null_point, CURVE25519_KEY_SIZE); -} +bool __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], + const u8 secret[CURVE25519_KEY_SIZE]); static inline void curve25519_clamp_secret(u8 secret[CURVE25519_KEY_SIZE]) { diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index f7b3b93f3a49..107b797c33ec 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -135,6 +135,7 @@ struct af_alg_async_req { * SG? * @enc: Cryptographic operation to be performed when * recvmsg is invoked. + * @write: True if we are in the middle of a write. * @init: True if metadata has been sent. * @len: Length of memory allocated for this data structure. * @inflight: Non-zero when AIO requests are in flight. @@ -151,10 +152,11 @@ struct af_alg_ctx { size_t used; atomic_t rcvused; - bool more; - bool merge; - bool enc; - bool init; + bool more:1, + merge:1, + enc:1, + write:1, + init:1; unsigned int len; diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h deleted file mode 100644 index 506d56530ca9..000000000000 --- a/include/crypto/internal/blake2s.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 OR MIT */ -/* - * Helper functions for BLAKE2s implementations. - * Keep this in sync with the corresponding BLAKE2b header. - */ - -#ifndef _CRYPTO_INTERNAL_BLAKE2S_H -#define _CRYPTO_INTERNAL_BLAKE2S_H - -#include <crypto/blake2s.h> -#include <linux/string.h> - -void blake2s_compress_generic(struct blake2s_state *state, const u8 *block, - size_t nblocks, const u32 inc); - -void blake2s_compress(struct blake2s_state *state, const u8 *block, - size_t nblocks, const u32 inc); - -bool blake2s_selftest(void); - -#endif /* _CRYPTO_INTERNAL_BLAKE2S_H */ diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h index c60315f47562..a72fff409ab8 100644 --- a/include/crypto/internal/poly1305.h +++ b/include/crypto/internal/poly1305.h @@ -30,12 +30,13 @@ void poly1305_core_blocks(struct poly1305_state *state, void poly1305_core_emit(const struct poly1305_state *state, const u32 nonce[4], void *dst); -void poly1305_block_init_arch(struct poly1305_block_state *state, - const u8 raw_key[POLY1305_BLOCK_SIZE]); -void poly1305_block_init_generic(struct poly1305_block_state *state, - const u8 raw_key[POLY1305_BLOCK_SIZE]); -void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *src, - unsigned int len, u32 padbit); +static inline void +poly1305_block_init_generic(struct poly1305_block_state *desc, + const u8 raw_key[POLY1305_BLOCK_SIZE]) +{ + poly1305_core_init(&desc->h); + poly1305_core_setkey(&desc->core_r, raw_key); +} static inline void poly1305_blocks_generic(struct poly1305_block_state *state, const u8 *src, unsigned int len, @@ -45,9 +46,6 @@ static inline void poly1305_blocks_generic(struct poly1305_block_state *state, len / POLY1305_BLOCK_SIZE, padbit); } -void poly1305_emit_arch(const struct poly1305_state *state, - u8 digest[POLY1305_DIGEST_SIZE], const u32 nonce[4]); - static inline void poly1305_emit_generic(const struct poly1305_state *state, u8 digest[POLY1305_DIGEST_SIZE], const u32 nonce[4]) diff --git a/include/crypto/md5.h b/include/crypto/md5.h index 28ee533a0507..c9aa5c3abc53 100644 --- a/include/crypto/md5.h +++ b/include/crypto/md5.h @@ -7,6 +7,7 @@ #define MD5_DIGEST_SIZE 16 #define MD5_HMAC_BLOCK_SIZE 64 +#define MD5_BLOCK_SIZE 64 #define MD5_BLOCK_WORDS 16 #define MD5_HASH_WORDS 4 #define MD5_STATE_SIZE 24 @@ -27,4 +28,182 @@ struct md5_state { u32 block[MD5_BLOCK_WORDS]; }; -#endif +/* State for the MD5 compression function */ +struct md5_block_state { + u32 h[MD5_HASH_WORDS]; +}; + +/** + * struct md5_ctx - Context for hashing a message with MD5 + * @state: the compression function state + * @bytecount: number of bytes processed so far + * @buf: partial block buffer; bytecount % MD5_BLOCK_SIZE bytes are valid + */ +struct md5_ctx { + struct md5_block_state state; + u64 bytecount; + u8 buf[MD5_BLOCK_SIZE] __aligned(__alignof__(__le64)); +}; + +/** + * md5_init() - Initialize an MD5 context for a new message + * @ctx: the context to initialize + * + * If you don't need incremental computation, consider md5() instead. + * + * Context: Any context. + */ +void md5_init(struct md5_ctx *ctx); + +/** + * md5_update() - Update an MD5 context with message data + * @ctx: the context to update; must have been initialized + * @data: the message data + * @len: the data length in bytes + * + * This can be called any number of times. + * + * Context: Any context. + */ +void md5_update(struct md5_ctx *ctx, const u8 *data, size_t len); + +/** + * md5_final() - Finish computing an MD5 message digest + * @ctx: the context to finalize; must have been initialized + * @out: (output) the resulting MD5 message digest + * + * After finishing, this zeroizes @ctx. So the caller does not need to do it. + * + * Context: Any context. + */ +void md5_final(struct md5_ctx *ctx, u8 out[MD5_DIGEST_SIZE]); + +/** + * md5() - Compute MD5 message digest in one shot + * @data: the message data + * @len: the data length in bytes + * @out: (output) the resulting MD5 message digest + * + * Context: Any context. + */ +void md5(const u8 *data, size_t len, u8 out[MD5_DIGEST_SIZE]); + +/** + * struct hmac_md5_key - Prepared key for HMAC-MD5 + * @istate: private + * @ostate: private + */ +struct hmac_md5_key { + struct md5_block_state istate; + struct md5_block_state ostate; +}; + +/** + * struct hmac_md5_ctx - Context for computing HMAC-MD5 of a message + * @hash_ctx: private + * @ostate: private + */ +struct hmac_md5_ctx { + struct md5_ctx hash_ctx; + struct md5_block_state ostate; +}; + +/** + * hmac_md5_preparekey() - Prepare a key for HMAC-MD5 + * @key: (output) the key structure to initialize + * @raw_key: the raw HMAC-MD5 key + * @raw_key_len: the key length in bytes. All key lengths are supported. + * + * Note: the caller is responsible for zeroizing both the struct hmac_md5_key + * and the raw key once they are no longer needed. + * + * Context: Any context. + */ +void hmac_md5_preparekey(struct hmac_md5_key *key, + const u8 *raw_key, size_t raw_key_len); + +/** + * hmac_md5_init() - Initialize an HMAC-MD5 context for a new message + * @ctx: (output) the HMAC context to initialize + * @key: the prepared HMAC key + * + * If you don't need incremental computation, consider hmac_md5() instead. + * + * Context: Any context. + */ +void hmac_md5_init(struct hmac_md5_ctx *ctx, const struct hmac_md5_key *key); + +/** + * hmac_md5_init_usingrawkey() - Initialize an HMAC-MD5 context for a new + * message, using a raw key + * @ctx: (output) the HMAC context to initialize + * @raw_key: the raw HMAC-MD5 key + * @raw_key_len: the key length in bytes. All key lengths are supported. + * + * If you don't need incremental computation, consider hmac_md5_usingrawkey() + * instead. + * + * Context: Any context. + */ +void hmac_md5_init_usingrawkey(struct hmac_md5_ctx *ctx, + const u8 *raw_key, size_t raw_key_len); + +/** + * hmac_md5_update() - Update an HMAC-MD5 context with message data + * @ctx: the HMAC context to update; must have been initialized + * @data: the message data + * @data_len: the data length in bytes + * + * This can be called any number of times. + * + * Context: Any context. + */ +static inline void hmac_md5_update(struct hmac_md5_ctx *ctx, + const u8 *data, size_t data_len) +{ + md5_update(&ctx->hash_ctx, data, data_len); +} + +/** + * hmac_md5_final() - Finish computing an HMAC-MD5 value + * @ctx: the HMAC context to finalize; must have been initialized + * @out: (output) the resulting HMAC-MD5 value + * + * After finishing, this zeroizes @ctx. So the caller does not need to do it. + * + * Context: Any context. + */ +void hmac_md5_final(struct hmac_md5_ctx *ctx, u8 out[MD5_DIGEST_SIZE]); + +/** + * hmac_md5() - Compute HMAC-MD5 in one shot, using a prepared key + * @key: the prepared HMAC key + * @data: the message data + * @data_len: the data length in bytes + * @out: (output) the resulting HMAC-MD5 value + * + * If you're using the key only once, consider using hmac_md5_usingrawkey(). + * + * Context: Any context. + */ +void hmac_md5(const struct hmac_md5_key *key, + const u8 *data, size_t data_len, u8 out[MD5_DIGEST_SIZE]); + +/** + * hmac_md5_usingrawkey() - Compute HMAC-MD5 in one shot, using a raw key + * @raw_key: the raw HMAC-MD5 key + * @raw_key_len: the key length in bytes. All key lengths are supported. + * @data: the message data + * @data_len: the data length in bytes + * @out: (output) the resulting HMAC-MD5 value + * + * If you're using the key multiple times, prefer to use hmac_md5_preparekey() + * followed by multiple calls to hmac_md5() instead. + * + * Context: Any context. + */ +void hmac_md5_usingrawkey(const u8 *raw_key, size_t raw_key_len, + const u8 *data, size_t data_len, + u8 out[MD5_DIGEST_SIZE]); + +#endif /* _CRYPTO_MD5_H */ diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index e54abda8cfe9..d4daeec8da19 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -64,13 +64,4 @@ void poly1305_update(struct poly1305_desc_ctx *desc, const u8 *src, unsigned int nbytes); void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest); -#if IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305) -bool poly1305_is_arch_optimized(void); -#else -static inline bool poly1305_is_arch_optimized(void) -{ - return false; -} -#endif - #endif diff --git a/include/crypto/sha2.h b/include/crypto/sha2.h index 15e461e568cc..e5dafb935cc8 100644 --- a/include/crypto/sha2.h +++ b/include/crypto/sha2.h @@ -376,6 +376,34 @@ void sha256_final(struct sha256_ctx *ctx, u8 out[SHA256_DIGEST_SIZE]); void sha256(const u8 *data, size_t len, u8 out[SHA256_DIGEST_SIZE]); /** + * sha256_finup_2x() - Compute two SHA-256 digests from a common initial + * context. On some CPUs, this is faster than sequentially + * computing each digest. + * @ctx: an optional initial context, which may have already processed data. If + * NULL, a default initial context is used (equivalent to sha256_init()). + * @data1: data for the first message + * @data2: data for the second message + * @len: the length of each of @data1 and @data2, in bytes + * @out1: (output) the first SHA-256 message digest + * @out2: (output) the second SHA-256 message digest + * + * Context: Any context. + */ +void sha256_finup_2x(const struct sha256_ctx *ctx, const u8 *data1, + const u8 *data2, size_t len, u8 out1[SHA256_DIGEST_SIZE], + u8 out2[SHA256_DIGEST_SIZE]); + +/** + * sha256_finup_2x_is_optimized() - Check if sha256_finup_2x() is using a real + * interleaved implementation, as opposed to a + * sequential fallback + * @return: true if optimized + * + * Context: Any context. + */ +bool sha256_finup_2x_is_optimized(void); + +/** * struct hmac_sha256_key - Prepared key for HMAC-SHA256 * @key: private */ diff --git a/include/drm/bridge/dw_dp.h b/include/drm/bridge/dw_dp.h new file mode 100644 index 000000000000..d05df49fd884 --- /dev/null +++ b/include/drm/bridge/dw_dp.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2025 Rockchip Electronics Co., Ltd. + */ + +#ifndef __DW_DP__ +#define __DW_DP__ + +#include <linux/device.h> + +struct drm_encoder; +struct dw_dp; + +struct dw_dp_plat_data { + u32 max_link_rate; +}; + +struct dw_dp *dw_dp_bind(struct device *dev, struct drm_encoder *encoder, + const struct dw_dp_plat_data *plat_data); +#endif /* __DW_DP__ */ diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h index 9764d6eb5beb..31d7ed589233 100644 --- a/include/drm/bridge/samsung-dsim.h +++ b/include/drm/bridge/samsung-dsim.h @@ -29,6 +29,7 @@ enum samsung_dsim_type { DSIM_TYPE_EXYNOS5410, DSIM_TYPE_EXYNOS5422, DSIM_TYPE_EXYNOS5433, + DSIM_TYPE_EXYNOS7870, DSIM_TYPE_IMX8MM, DSIM_TYPE_IMX8MP, DSIM_TYPE_COUNT, @@ -53,15 +54,29 @@ struct samsung_dsim_transfer { struct samsung_dsim_driver_data { const unsigned int *reg_ofs; unsigned int plltmr_reg; + unsigned int has_legacy_status_reg:1; unsigned int has_freqband:1; unsigned int has_clklane_stop:1; unsigned int has_broken_fifoctrl_emptyhdr:1; + unsigned int has_sfrctrl:1; + struct clk_bulk_data *clk_data; unsigned int num_clks; unsigned int min_freq; unsigned int max_freq; + unsigned int wait_for_hdr_fifo; unsigned int wait_for_reset; unsigned int num_bits_resol; + unsigned int video_mode_bit; + unsigned int pll_stable_bit; + unsigned int esc_clken_bit; + unsigned int byte_clken_bit; + unsigned int tx_req_hsclk_bit; + unsigned int lane_esc_clk_bit; + unsigned int lane_esc_data_offset; unsigned int pll_p_offset; + unsigned int pll_m_offset; + unsigned int pll_s_offset; + unsigned int main_vsa_offset; const unsigned int *reg_values; unsigned int pll_fin_min; unsigned int pll_fin_max; @@ -91,7 +106,6 @@ struct samsung_dsim { void __iomem *reg_base; struct phy *phy; - struct clk **clks; struct clk *pll_clk; struct regulator_bulk_data supplies[2]; int irq; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index b0e6653ee42e..76e05930f50e 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -23,6 +23,7 @@ #ifndef __DRM_BRIDGE_H__ #define __DRM_BRIDGE_H__ +#include <linux/cleanup.h> #include <linux/ctype.h> #include <linux/list.h> #include <linux/mutex.h> @@ -1171,6 +1172,10 @@ struct drm_bridge { */ bool pre_enable_prev_first; /** + * @support_hdcp: Indicate that the bridge supports HDCP. + */ + bool support_hdcp; + /** * @ddc: Associated I2C adapter for DDC access, if any. */ struct i2c_adapter *ddc; @@ -1276,6 +1281,9 @@ drm_priv_to_bridge(struct drm_private_obj *priv) struct drm_bridge *drm_bridge_get(struct drm_bridge *bridge); void drm_bridge_put(struct drm_bridge *bridge); +/* Cleanup action for use with __free() */ +DEFINE_FREE(drm_bridge_put, struct drm_bridge *, if (_T) drm_bridge_put(_T)) + void *__devm_drm_bridge_alloc(struct device *dev, size_t size, size_t offset, const struct drm_bridge_funcs *funcs); @@ -1313,6 +1321,11 @@ static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np) } #endif +static inline bool drm_bridge_is_last(struct drm_bridge *bridge) +{ + return list_is_last(&bridge->chain_node, &bridge->encoder->bridge_chain); +} + /** * drm_bridge_get_current_state() - Get the current bridge state * @bridge: bridge object @@ -1365,6 +1378,13 @@ drm_bridge_get_next_bridge(struct drm_bridge *bridge) * drm_bridge_get_prev_bridge() - Get the previous bridge in the chain * @bridge: bridge object * + * The caller is responsible of having a reference to @bridge via + * drm_bridge_get() or equivalent. This function leaves the refcount of + * @bridge unmodified. + * + * The refcount of the returned bridge is incremented. Use drm_bridge_put() + * when done with it. + * * RETURNS: * the previous bridge in the chain, or NULL if @bridge is the first. */ @@ -1374,13 +1394,16 @@ drm_bridge_get_prev_bridge(struct drm_bridge *bridge) if (list_is_first(&bridge->chain_node, &bridge->encoder->bridge_chain)) return NULL; - return list_prev_entry(bridge, chain_node); + return drm_bridge_get(list_prev_entry(bridge, chain_node)); } /** * drm_bridge_chain_get_first_bridge() - Get the first bridge in the chain * @encoder: encoder object * + * The refcount of the returned bridge is incremented. Use drm_bridge_put() + * when done with it. + * * RETURNS: * the first bridge in the chain, or NULL if @encoder has no bridge attached * to it. @@ -1388,8 +1411,26 @@ drm_bridge_get_prev_bridge(struct drm_bridge *bridge) static inline struct drm_bridge * drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder) { - return list_first_entry_or_null(&encoder->bridge_chain, - struct drm_bridge, chain_node); + return drm_bridge_get(list_first_entry_or_null(&encoder->bridge_chain, + struct drm_bridge, chain_node)); +} + +/** + * drm_bridge_chain_get_last_bridge() - Get the last bridge in the chain + * @encoder: encoder object + * + * The refcount of the returned bridge is incremented. Use drm_bridge_put() + * when done with it. + * + * RETURNS: + * the last bridge in the chain, or NULL if @encoder has no bridge attached + * to it. + */ +static inline struct drm_bridge * +drm_bridge_chain_get_last_bridge(struct drm_encoder *encoder) +{ + return drm_bridge_get(list_last_entry_or_null(&encoder->bridge_chain, + struct drm_bridge, chain_node)); } /** diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h index 513837632b7d..04afd7c21a82 100644 --- a/include/drm/drm_buddy.h +++ b/include/drm/drm_buddy.h @@ -13,15 +13,6 @@ #include <drm/drm_print.h> -#define range_overflows(start, size, max) ({ \ - typeof(start) start__ = (start); \ - typeof(size) size__ = (size); \ - typeof(max) max__ = (max); \ - (void)(&start__ == &size__); \ - (void)(&start__ == &max__); \ - start__ >= max__ || size__ > max__ - start__; \ -}) - #define DRM_BUDDY_RANGE_ALLOCATION BIT(0) #define DRM_BUDDY_TOPDOWN_ALLOCATION BIT(1) #define DRM_BUDDY_CONTIGUOUS_ALLOCATION BIT(2) diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 6cb577f6dba6..eccb71ab335a 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -143,6 +143,7 @@ void drm_crtc_fill_gamma_555(struct drm_crtc *crtc, drm_crtc_set_lut_func set_ga void drm_crtc_load_palette_8(struct drm_crtc *crtc, const struct drm_color_lut *lut, drm_crtc_set_lut_func set_palette); +void drm_crtc_fill_palette_332(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette); void drm_crtc_fill_palette_8(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette); #endif diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index a33aedd5e9ec..778b2cca6c49 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -26,10 +26,14 @@ struct pci_controller; * Recovery methods for wedged device in order of less to more side-effects. * To be used with drm_dev_wedged_event() as recovery @method. Callers can * use any one, multiple (or'd) or none depending on their needs. + * + * Refer to "Device Wedging" chapter in Documentation/gpu/drm-uapi.rst for more + * details. */ #define DRM_WEDGE_RECOVERY_NONE BIT(0) /* optional telemetry collection */ #define DRM_WEDGE_RECOVERY_REBIND BIT(1) /* unbind + bind driver */ #define DRM_WEDGE_RECOVERY_BUS_RESET BIT(2) /* unbind + reset bus device + bind */ +#define DRM_WEDGE_RECOVERY_VENDOR BIT(3) /* vendor specific recovery method */ /** * struct drm_wedge_task_info - information about the guilty task of a wedge dev @@ -189,16 +193,6 @@ struct drm_device { char *unique; /** - * @struct_mutex: - * - * Lock for others (not &drm_minor.master and &drm_file.is_master) - * - * TODO: This lock used to be the BKL of the DRM subsystem. Move the - * lock into i915, which is the only remaining user. - */ - struct mutex struct_mutex; - - /** * @master_mutex: * * Lock for &drm_minor.master and &drm_file.is_master diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 562bc383ece4..32d57d6c5327 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -136,4 +136,8 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, struct drm_format_conv_state *state); +void drm_fb_xrgb8888_to_gray2(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, struct drm_format_conv_state *state); + #endif /* __LINUX_DRM_FORMAT_HELPER_H */ diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index d3a7b43e2c63..8d48d2af2649 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -398,19 +398,34 @@ struct drm_gem_object { struct dma_resv _resv; /** - * @gpuva: + * @gpuva: Fields used by GPUVM to manage mappings pointing to this GEM object. * - * Provides the list of GPU VAs attached to this GEM object. + * When DRM_GPUVM_IMMEDIATE_MODE is set, this list is protected by the + * mutex. Otherwise, the list is protected by the GEMs &dma_resv lock. * - * Drivers should lock list accesses with the GEMs &dma_resv lock - * (&drm_gem_object.resv) or a custom lock if one is provided. + * Note that all entries in this list must agree on whether + * DRM_GPUVM_IMMEDIATE_MODE is set. */ struct { + /** + * @gpuva.list: list of GPUVM mappings attached to this GEM object. + * + * Drivers should lock list accesses with either the GEMs + * &dma_resv lock (&drm_gem_object.resv) or the + * &drm_gem_object.gpuva.lock mutex. + */ struct list_head list; -#ifdef CONFIG_LOCKDEP - struct lockdep_map *lock_dep_map; -#endif + /** + * @gpuva.lock: lock protecting access to &drm_gem_object.gpuva.list + * when DRM_GPUVM_IMMEDIATE_MODE is used. + * + * Only used when DRM_GPUVM_IMMEDIATE_MODE is set. It should be + * safe to take this mutex during the fence signalling path, so + * do not allocate memory while holding this lock. Otherwise, + * the &dma_resv lock should be used. + */ + struct mutex lock; } gpuva; /** @@ -595,26 +610,12 @@ static inline bool drm_gem_is_imported(const struct drm_gem_object *obj) } #ifdef CONFIG_LOCKDEP -/** - * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list. - * @obj: the &drm_gem_object - * @lock: the lock used to protect the gpuva list. The locking primitive - * must contain a dep_map field. - * - * Call this if you're not proctecting access to the gpuva list with the - * dma-resv lock, but with a custom lock. - */ -#define drm_gem_gpuva_set_lock(obj, lock) \ - if (!WARN((obj)->gpuva.lock_dep_map, \ - "GEM GPUVA lock should be set only once.")) \ - (obj)->gpuva.lock_dep_map = &(lock)->dep_map -#define drm_gem_gpuva_assert_lock_held(obj) \ - lockdep_assert((obj)->gpuva.lock_dep_map ? \ - lock_is_held((obj)->gpuva.lock_dep_map) : \ +#define drm_gem_gpuva_assert_lock_held(gpuvm, obj) \ + lockdep_assert(drm_gpuvm_immediate_mode(gpuvm) ? \ + lockdep_is_held(&(obj)->gpuva.lock) : \ dma_resv_held((obj)->resv)) #else -#define drm_gem_gpuva_set_lock(obj, lock) do {} while (0) -#define drm_gem_gpuva_assert_lock_held(obj) do {} while (0) +#define drm_gem_gpuva_assert_lock_held(gpuvm, obj) do {} while (0) #endif /** diff --git a/include/drm/drm_gpusvm.h b/include/drm/drm_gpusvm.h index 4aedc5423aff..5434048a2ca4 100644 --- a/include/drm/drm_gpusvm.h +++ b/include/drm/drm_gpusvm.h @@ -17,7 +17,7 @@ struct drm_gpusvm_notifier; struct drm_gpusvm_ops; struct drm_gpusvm_range; struct drm_pagemap; -struct drm_pagemap_device_addr; +struct drm_pagemap_addr; /** * struct drm_gpusvm_ops - Operations structure for GPU SVM @@ -106,16 +106,16 @@ struct drm_gpusvm_notifier { }; /** - * struct drm_gpusvm_range_flags - Structure representing a GPU SVM range flags + * struct drm_gpusvm_pages_flags - Structure representing a GPU SVM pages flags * - * @migrate_devmem: Flag indicating whether the range can be migrated to device memory - * @unmapped: Flag indicating if the range has been unmapped - * @partial_unmap: Flag indicating if the range has been partially unmapped - * @has_devmem_pages: Flag indicating if the range has devmem pages - * @has_dma_mapping: Flag indicating if the range has a DMA mapping - * @__flags: Flags for range in u16 form (used for READ_ONCE) + * @migrate_devmem: Flag indicating whether the pages can be migrated to device memory + * @unmapped: Flag indicating if the pages has been unmapped + * @partial_unmap: Flag indicating if the pages has been partially unmapped + * @has_devmem_pages: Flag indicating if the pages has devmem pages + * @has_dma_mapping: Flag indicating if the pages has a DMA mapping + * @__flags: Flags for pages in u16 form (used for READ_ONCE) */ -struct drm_gpusvm_range_flags { +struct drm_gpusvm_pages_flags { union { struct { /* All flags below must be set upon creation */ @@ -131,6 +131,27 @@ struct drm_gpusvm_range_flags { }; /** + * struct drm_gpusvm_pages - Structure representing a GPU SVM mapped pages + * + * @dma_addr: Device address array + * @dpagemap: The struct drm_pagemap of the device pages we're dma-mapping. + * Note this is assuming only one drm_pagemap per range is allowed. + * @notifier_seq: Notifier sequence number of the range's pages + * @flags: Flags for range + * @flags.migrate_devmem: Flag indicating whether the range can be migrated to device memory + * @flags.unmapped: Flag indicating if the range has been unmapped + * @flags.partial_unmap: Flag indicating if the range has been partially unmapped + * @flags.has_devmem_pages: Flag indicating if the range has devmem pages + * @flags.has_dma_mapping: Flag indicating if the range has a DMA mapping + */ +struct drm_gpusvm_pages { + struct drm_pagemap_addr *dma_addr; + struct drm_pagemap *dpagemap; + unsigned long notifier_seq; + struct drm_gpusvm_pages_flags flags; +}; + +/** * struct drm_gpusvm_range - Structure representing a GPU SVM range * * @gpusvm: Pointer to the GPU SVM structure @@ -138,11 +159,7 @@ struct drm_gpusvm_range_flags { * @refcount: Reference count for the range * @itree: Interval tree node for the range (inserted in GPU SVM notifier) * @entry: List entry to fast interval tree traversal - * @notifier_seq: Notifier sequence number of the range's pages - * @dma_addr: Device address array - * @dpagemap: The struct drm_pagemap of the device pages we're dma-mapping. - * Note this is assuming only one drm_pagemap per range is allowed. - * @flags: Flags for range + * @pages: The pages for this range. * * This structure represents a GPU SVM range used for tracking memory ranges * mapped in a DRM device. @@ -153,10 +170,7 @@ struct drm_gpusvm_range { struct kref refcount; struct interval_tree_node itree; struct list_head entry; - unsigned long notifier_seq; - struct drm_pagemap_device_addr *dma_addr; - struct drm_pagemap *dpagemap; - struct drm_gpusvm_range_flags flags; + struct drm_gpusvm_pages pages; }; /** @@ -282,6 +296,10 @@ void drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm, bool drm_gpusvm_has_mapping(struct drm_gpusvm *gpusvm, unsigned long start, unsigned long end); +struct drm_gpusvm_notifier * +drm_gpusvm_notifier_find(struct drm_gpusvm *gpusvm, unsigned long start, + unsigned long end); + struct drm_gpusvm_range * drm_gpusvm_range_find(struct drm_gpusvm_notifier *notifier, unsigned long start, unsigned long end); @@ -289,6 +307,22 @@ drm_gpusvm_range_find(struct drm_gpusvm_notifier *notifier, unsigned long start, void drm_gpusvm_range_set_unmapped(struct drm_gpusvm_range *range, const struct mmu_notifier_range *mmu_range); +int drm_gpusvm_get_pages(struct drm_gpusvm *gpusvm, + struct drm_gpusvm_pages *svm_pages, + struct mm_struct *mm, + struct mmu_interval_notifier *notifier, + unsigned long pages_start, unsigned long pages_end, + const struct drm_gpusvm_ctx *ctx); + +void drm_gpusvm_unmap_pages(struct drm_gpusvm *gpusvm, + struct drm_gpusvm_pages *svm_pages, + unsigned long npages, + const struct drm_gpusvm_ctx *ctx); + +void drm_gpusvm_free_pages(struct drm_gpusvm *gpusvm, + struct drm_gpusvm_pages *svm_pages, + unsigned long npages); + #ifdef CONFIG_LOCKDEP /** * drm_gpusvm_driver_set_lock() - Set the lock protecting accesses to GPU SVM @@ -434,4 +468,70 @@ __drm_gpusvm_range_next(struct drm_gpusvm_range *range) (range__) && (drm_gpusvm_range_start(range__) < (end__)); \ (range__) = __drm_gpusvm_range_next(range__)) +/** + * drm_gpusvm_for_each_range_safe() - Safely iterate over GPU SVM ranges in a notifier + * @range__: Iterator variable for the ranges + * @next__: Iterator variable for the ranges temporay storage + * @notifier__: Pointer to the GPU SVM notifier + * @start__: Start address of the range + * @end__: End address of the range + * + * This macro is used to iterate over GPU SVM ranges in a notifier while + * removing ranges from it. + */ +#define drm_gpusvm_for_each_range_safe(range__, next__, notifier__, start__, end__) \ + for ((range__) = drm_gpusvm_range_find((notifier__), (start__), (end__)), \ + (next__) = __drm_gpusvm_range_next(range__); \ + (range__) && (drm_gpusvm_range_start(range__) < (end__)); \ + (range__) = (next__), (next__) = __drm_gpusvm_range_next(range__)) + +/** + * __drm_gpusvm_notifier_next() - get the next drm_gpusvm_notifier in the list + * @notifier: a pointer to the current drm_gpusvm_notifier + * + * Return: A pointer to the next drm_gpusvm_notifier if available, or NULL if + * the current notifier is the last one or if the input notifier is + * NULL. + */ +static inline struct drm_gpusvm_notifier * +__drm_gpusvm_notifier_next(struct drm_gpusvm_notifier *notifier) +{ + if (notifier && !list_is_last(¬ifier->entry, + ¬ifier->gpusvm->notifier_list)) + return list_next_entry(notifier, entry); + + return NULL; +} + +/** + * drm_gpusvm_for_each_notifier() - Iterate over GPU SVM notifiers in a gpusvm + * @notifier__: Iterator variable for the notifiers + * @gpusvm__: Pointer to the GPU SVM notifier + * @start__: Start address of the notifier + * @end__: End address of the notifier + * + * This macro is used to iterate over GPU SVM notifiers in a gpusvm. + */ +#define drm_gpusvm_for_each_notifier(notifier__, gpusvm__, start__, end__) \ + for ((notifier__) = drm_gpusvm_notifier_find((gpusvm__), (start__), (end__)); \ + (notifier__) && (drm_gpusvm_notifier_start(notifier__) < (end__)); \ + (notifier__) = __drm_gpusvm_notifier_next(notifier__)) + +/** + * drm_gpusvm_for_each_notifier_safe() - Safely iterate over GPU SVM notifiers in a gpusvm + * @notifier__: Iterator variable for the notifiers + * @next__: Iterator variable for the notifiers temporay storage + * @gpusvm__: Pointer to the GPU SVM notifier + * @start__: Start address of the notifier + * @end__: End address of the notifier + * + * This macro is used to iterate over GPU SVM notifiers in a gpusvm while + * removing notifiers from it. + */ +#define drm_gpusvm_for_each_notifier_safe(notifier__, next__, gpusvm__, start__, end__) \ + for ((notifier__) = drm_gpusvm_notifier_find((gpusvm__), (start__), (end__)), \ + (next__) = __drm_gpusvm_notifier_next(notifier__); \ + (notifier__) && (drm_gpusvm_notifier_start(notifier__) < (end__)); \ + (notifier__) = (next__), (next__) = __drm_gpusvm_notifier_next(notifier__)) + #endif /* __DRM_GPUSVM_H__ */ diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index 2e7088264355..8890ded1d907 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -160,15 +160,6 @@ struct drm_gpuva *drm_gpuva_find_first(struct drm_gpuvm *gpuvm, struct drm_gpuva *drm_gpuva_find_prev(struct drm_gpuvm *gpuvm, u64 start); struct drm_gpuva *drm_gpuva_find_next(struct drm_gpuvm *gpuvm, u64 end); -static inline void drm_gpuva_init(struct drm_gpuva *va, u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset) -{ - va->va.addr = addr; - va->va.range = range; - va->gem.obj = obj; - va->gem.offset = offset; -} - /** * drm_gpuva_invalidate() - sets whether the backing GEM of this &drm_gpuva is * invalidated @@ -206,9 +197,19 @@ enum drm_gpuvm_flags { DRM_GPUVM_RESV_PROTECTED = BIT(0), /** + * @DRM_GPUVM_IMMEDIATE_MODE: use the locking scheme for GEMs designed + * for modifying the GPUVM during the fence signalling path + * + * When set, gpuva.lock is used to protect gpuva.list in all GEM + * objects associated with this GPUVM. Otherwise, the GEMs dma-resv is + * used. + */ + DRM_GPUVM_IMMEDIATE_MODE = BIT(1), + + /** * @DRM_GPUVM_USERBITS: user defined bits */ - DRM_GPUVM_USERBITS = BIT(1), + DRM_GPUVM_USERBITS = BIT(2), }; /** @@ -379,6 +380,19 @@ drm_gpuvm_resv_protected(struct drm_gpuvm *gpuvm) } /** + * drm_gpuvm_immediate_mode() - indicates whether &DRM_GPUVM_IMMEDIATE_MODE is + * set + * @gpuvm: the &drm_gpuvm + * + * Returns: true if &DRM_GPUVM_IMMEDIATE_MODE is set, false otherwise. + */ +static inline bool +drm_gpuvm_immediate_mode(struct drm_gpuvm *gpuvm) +{ + return gpuvm->flags & DRM_GPUVM_IMMEDIATE_MODE; +} + +/** * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv * @gpuvm__: the &drm_gpuvm * @@ -751,9 +765,10 @@ drm_gpuvm_bo_gem_evict(struct drm_gem_object *obj, bool evict) { struct drm_gpuvm_bo *vm_bo; - drm_gem_gpuva_assert_lock_held(obj); - drm_gem_for_each_gpuvm_bo(vm_bo, obj) + drm_gem_for_each_gpuvm_bo(vm_bo, obj) { + drm_gem_gpuva_assert_lock_held(vm_bo->vm, obj); drm_gpuvm_bo_evict(vm_bo, evict); + } } void drm_gpuvm_bo_extobj_add(struct drm_gpuvm_bo *vm_bo); @@ -1058,10 +1073,23 @@ struct drm_gpuva_ops { */ #define drm_gpuva_next_op(op) list_next_entry(op, entry) +/** + * struct drm_gpuvm_map_req - arguments passed to drm_gpuvm_sm_map[_ops_create]() + */ +struct drm_gpuvm_map_req { + /** + * @op_map: struct drm_gpuva_op_map + */ + struct drm_gpuva_op_map map; +}; + struct drm_gpuva_ops * drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset); + const struct drm_gpuvm_map_req *req); +struct drm_gpuva_ops * +drm_gpuvm_madvise_ops_create(struct drm_gpuvm *gpuvm, + const struct drm_gpuvm_map_req *req); + struct drm_gpuva_ops * drm_gpuvm_sm_unmap_ops_create(struct drm_gpuvm *gpuvm, u64 addr, u64 range); @@ -1079,8 +1107,10 @@ void drm_gpuva_ops_free(struct drm_gpuvm *gpuvm, static inline void drm_gpuva_init_from_op(struct drm_gpuva *va, struct drm_gpuva_op_map *op) { - drm_gpuva_init(va, op->va.addr, op->va.range, - op->gem.obj, op->gem.offset); + va->va.addr = op->va.addr; + va->va.range = op->va.range; + va->gem.obj = op->gem.obj; + va->gem.offset = op->gem.offset; } /** @@ -1205,16 +1235,14 @@ struct drm_gpuvm_ops { }; int drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset); + const struct drm_gpuvm_map_req *req); int drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv, u64 addr, u64 range); int drm_gpuvm_sm_map_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, unsigned int num_fences, - u64 req_addr, u64 req_range, - struct drm_gem_object *obj, u64 offset); + struct drm_gpuvm_map_req *req); int drm_gpuvm_sm_unmap_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, u64 req_addr, u64 req_range); diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 57a869a6f6e8..3aba7b380c8d 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -288,10 +288,12 @@ void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx, ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, size_t size); -int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi, - const void *payload, size_t size); void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx, const void *payload, size_t size); +void mipi_dsi_dual_generic_write_multi(struct mipi_dsi_multi_context *ctx, + struct mipi_dsi_device *dsi1, + struct mipi_dsi_device *dsi2, + const void *payload, size_t size); ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, size_t num_params, void *data, size_t size); u32 drm_mipi_dsi_get_input_bus_fmt(enum mipi_dsi_pixel_format dsi_format); @@ -332,10 +334,16 @@ int mipi_dsi_dcs_write_buffer_chatty(struct mipi_dsi_device *dsi, const void *data, size_t len); void mipi_dsi_dcs_write_buffer_multi(struct mipi_dsi_multi_context *ctx, const void *data, size_t len); +void mipi_dsi_dual_dcs_write_buffer_multi(struct mipi_dsi_multi_context *ctx, + struct mipi_dsi_device *dsi1, + struct mipi_dsi_device *dsi2, + const void *data, size_t len); ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, const void *data, size_t len); ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, size_t len); +void mipi_dsi_dcs_read_multi(struct mipi_dsi_multi_context *ctx, u8 cmd, + void *data, size_t len); int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi); int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi); int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode); @@ -383,28 +391,23 @@ void mipi_dsi_dcs_set_tear_scanline_multi(struct mipi_dsi_multi_context *ctx, void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); /** - * mipi_dsi_generic_write_seq - transmit data using a generic write packet - * - * This macro will print errors for you and will RETURN FROM THE CALLING - * FUNCTION (yes this is non-intuitive) upon error. + * mipi_dsi_generic_write_seq_multi - transmit data using a generic write packet * - * Because of the non-intuitive return behavior, THIS MACRO IS DEPRECATED. - * Please replace calls of it with mipi_dsi_generic_write_seq_multi(). + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. * - * @dsi: DSI peripheral device + * @ctx: Context for multiple DSI transactions * @seq: buffer containing the payload */ -#define mipi_dsi_generic_write_seq(dsi, seq...) \ - do { \ - static const u8 d[] = { seq }; \ - int ret; \ - ret = mipi_dsi_generic_write_chatty(dsi, d, ARRAY_SIZE(d)); \ - if (ret < 0) \ - return ret; \ +#define mipi_dsi_generic_write_seq_multi(ctx, seq...) \ + do { \ + static const u8 d[] = { seq }; \ + mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d)); \ } while (0) /** - * mipi_dsi_generic_write_seq_multi - transmit data using a generic write packet + * mipi_dsi_generic_write_var_seq_multi - transmit non-constant data using a + * generic write packet * * This macro will print errors for you and error handling is optimized for * callers that call this multiple times in a row. @@ -412,9 +415,9 @@ void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); * @ctx: Context for multiple DSI transactions * @seq: buffer containing the payload */ -#define mipi_dsi_generic_write_seq_multi(ctx, seq...) \ - do { \ - static const u8 d[] = { seq }; \ +#define mipi_dsi_generic_write_var_seq_multi(ctx, seq...) \ + do { \ + const u8 d[] = { seq }; \ mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d)); \ } while (0) @@ -435,6 +438,110 @@ void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); } while (0) /** + * mipi_dsi_dcs_write_var_seq_multi - transmit a DCS command with non-constant + * payload + * + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. + * + * @ctx: Context for multiple DSI transactions + * @cmd: Command + * @seq: buffer containing data to be transmitted + */ +#define mipi_dsi_dcs_write_var_seq_multi(ctx, cmd, seq...) \ + do { \ + const u8 d[] = { cmd, seq }; \ + mipi_dsi_dcs_write_buffer_multi(ctx, d, ARRAY_SIZE(d)); \ + } while (0) + +/** + * mipi_dsi_dual - send the same MIPI DSI command to two interfaces + * + * This macro will send the specified MIPI DSI command twice, once per each of + * the two interfaces supplied. This is useful for reducing duplication of code + * in panel drivers which use two parallel serial interfaces. + * + * Note that the _func parameter cannot accept a macro such as + * mipi_dsi_generic_write_multi() or mipi_dsi_dcs_write_buffer_multi(). See + * mipi_dsi_dual_generic_write_multi() and + * mipi_dsi_dual_dcs_write_buffer_multi() instead. + * + * WARNING: This macro reuses the _func argument and the optional trailing + * arguments twice each, which may cause unintended side effects. For example, + * adding the postfix increment ++ operator to one of the arguments to be + * passed to _func will cause the variable to be incremented twice instead of + * once and the variable will be its original value + 1 when sent to _dsi2. + * + * @_func: MIPI DSI function to pass context and arguments into + * @_ctx: Context for multiple DSI transactions + * @_dsi1: First DSI interface to act as recipient of the MIPI DSI command + * @_dsi2: Second DSI interface to act as recipient of the MIPI DSI command + * @...: Arguments to pass to MIPI DSI function or macro + */ + +#define mipi_dsi_dual(_func, _ctx, _dsi1, _dsi2, ...) \ + do { \ + struct mipi_dsi_multi_context *_ctxcpy = (_ctx); \ + _ctxcpy->dsi = (_dsi1); \ + (_func)(_ctxcpy, ##__VA_ARGS__); \ + _ctxcpy->dsi = (_dsi2); \ + (_func)(_ctxcpy, ##__VA_ARGS__); \ + } while (0) + +/** + * mipi_dsi_dual_generic_write_seq_multi - transmit data using a generic write + * packet to two dsi interfaces, one after the other + * + * This macro will send the specified generic packet twice, once per each of + * the two interfaces supplied. This is useful for reducing duplication of code + * in panel drivers which use two parallel serial interfaces. + * + * Note that if an error occurs while transmitting the packet to the first DSI + * interface, the packet will not be sent to the second DSI interface. + * + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. + * + * @_ctx: Context for multiple DSI transactions + * @_dsi1: First DSI interface to act as recipient of packet + * @_dsi2: Second DSI interface to act as recipient of packet + * @_seq: buffer containing the payload + */ +#define mipi_dsi_dual_generic_write_seq_multi(_ctx, _dsi1, _dsi2, _seq...) \ + do { \ + static const u8 d[] = { _seq }; \ + mipi_dsi_dual_generic_write_multi(_ctx, _dsi1, _dsi2, d, \ + ARRAY_SIZE(d)); \ + } while (0) + +/** + * mipi_dsi_dual_dcs_write_seq_multi - transmit a DCS command with payload to + * two dsi interfaces, one after the other + * + * This macro will send the specified DCS command with payload twice, once per + * each of the two interfaces supplied. This is useful for reducing duplication + * of code in panel drivers which use two parallel serial interfaces. + * + * Note that if an error occurs while transmitting the payload to the first DSI + * interface, the payload will not be sent to the second DSI interface. + * + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. + * + * @_ctx: Context for multiple DSI transactions + * @_dsi1: First DSI interface to act as recipient of packet + * @_dsi2: Second DSI interface to act as recipient of packet + * @_cmd: Command + * @_seq: buffer containing the payload + */ +#define mipi_dsi_dual_dcs_write_seq_multi(_ctx, _dsi1, _dsi2, _cmd, _seq...) \ + do { \ + static const u8 d[] = { _cmd, _seq }; \ + mipi_dsi_dual_dcs_write_buffer_multi(_ctx, _dsi1, _dsi2, d, \ + ARRAY_SIZE(d)); \ + } while (0) + +/** * struct mipi_dsi_driver - DSI driver * @driver: device driver model driver * @probe: callback for device binding diff --git a/include/drm/drm_pagemap.h b/include/drm/drm_pagemap.h index e5f20a1235be..f6e7e234c089 100644 --- a/include/drm/drm_pagemap.h +++ b/include/drm/drm_pagemap.h @@ -6,6 +6,8 @@ #include <linux/hmm.h> #include <linux/types.h> +#define NR_PAGES(order) (1U << (order)) + struct drm_pagemap; struct drm_pagemap_zdd; struct device; @@ -23,7 +25,7 @@ enum drm_interconnect_protocol { }; /** - * struct drm_pagemap_device_addr - Device address representation. + * struct drm_pagemap_addr - Address representation. * @addr: The dma address or driver-defined address for driver private interconnects. * @proto: The interconnect protocol. * @order: The page order of the device mapping. (Size is PAGE_SIZE << order). @@ -32,7 +34,7 @@ enum drm_interconnect_protocol { * Note: There is room for improvement here. We should be able to pack into * 64 bits. */ -struct drm_pagemap_device_addr { +struct drm_pagemap_addr { dma_addr_t addr; u64 proto : 54; u64 order : 8; @@ -40,21 +42,21 @@ struct drm_pagemap_device_addr { }; /** - * drm_pagemap_device_addr_encode() - Encode a dma address with metadata + * drm_pagemap_addr_encode() - Encode a dma address with metadata * @addr: The dma address or driver-defined address for driver private interconnects. * @proto: The interconnect protocol. * @order: The page order of the dma mapping. (Size is PAGE_SIZE << order). * @dir: The DMA direction. * - * Return: A struct drm_pagemap_device_addr encoding the above information. + * Return: A struct drm_pagemap_addr encoding the above information. */ -static inline struct drm_pagemap_device_addr -drm_pagemap_device_addr_encode(dma_addr_t addr, - enum drm_interconnect_protocol proto, - unsigned int order, - enum dma_data_direction dir) +static inline struct drm_pagemap_addr +drm_pagemap_addr_encode(dma_addr_t addr, + enum drm_interconnect_protocol proto, + unsigned int order, + enum dma_data_direction dir) { - return (struct drm_pagemap_device_addr) { + return (struct drm_pagemap_addr) { .addr = addr, .proto = proto, .order = order, @@ -75,11 +77,11 @@ struct drm_pagemap_ops { * @order: The page order of the device mapping. (Size is PAGE_SIZE << order). * @dir: The transfer direction. */ - struct drm_pagemap_device_addr (*device_map)(struct drm_pagemap *dpagemap, - struct device *dev, - struct page *page, - unsigned int order, - enum dma_data_direction dir); + struct drm_pagemap_addr (*device_map)(struct drm_pagemap *dpagemap, + struct device *dev, + struct page *page, + unsigned int order, + enum dma_data_direction dir); /** * @device_unmap: Unmap a device address previously obtained using @device_map. @@ -90,7 +92,7 @@ struct drm_pagemap_ops { */ void (*device_unmap)(struct drm_pagemap *dpagemap, struct device *dev, - struct drm_pagemap_device_addr addr); + struct drm_pagemap_addr addr); /** * @populate_mm: Populate part of the mm with @dpagemap memory, @@ -170,29 +172,33 @@ struct drm_pagemap_devmem_ops { /** * @copy_to_devmem: Copy to device memory (required for migration) * @pages: Pointer to array of device memory pages (destination) - * @dma_addr: Pointer to array of DMA addresses (source) + * @pagemap_addr: Pointer to array of DMA information (source) * @npages: Number of pages to copy * - * Copy pages to device memory. + * Copy pages to device memory. If the order of a @pagemap_addr entry + * is greater than 0, the entry is populated but subsequent entries + * within the range of that order are not populated. * * Return: 0 on success, a negative error code on failure. */ int (*copy_to_devmem)(struct page **pages, - dma_addr_t *dma_addr, + struct drm_pagemap_addr *pagemap_addr, unsigned long npages); /** * @copy_to_ram: Copy to system RAM (required for migration) * @pages: Pointer to array of device memory pages (source) - * @dma_addr: Pointer to array of DMA addresses (destination) + * @pagemap_addr: Pointer to array of DMA information (destination) * @npages: Number of pages to copy * - * Copy pages to system RAM. + * Copy pages to system RAM. If the order of a @pagemap_addr entry + * is greater than 0, the entry is populated but subsequent entries + * within the range of that order are not populated. * * Return: 0 on success, a negative error code on failure. */ int (*copy_to_ram)(struct page **pages, - dma_addr_t *dma_addr, + struct drm_pagemap_addr *pagemap_addr, unsigned long npages); }; diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 843fb756a295..2407bfa60236 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -160,6 +160,20 @@ struct drm_panel_follower_funcs { * Called before the panel is powered off. */ int (*panel_unpreparing)(struct drm_panel_follower *follower); + + /** + * @panel_enabled: + * + * Called after the panel and the backlight have been enabled. + */ + int (*panel_enabled)(struct drm_panel_follower *follower); + + /** + * @panel_disabling: + * + * Called before the panel and the backlight are disabled. + */ + int (*panel_disabling)(struct drm_panel_follower *follower); }; struct drm_panel_follower { diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h index 15fa9b6865f4..6a46f755daba 100644 --- a/include/drm/drm_utils.h +++ b/include/drm/drm_utils.h @@ -16,7 +16,13 @@ struct drm_edid; int drm_get_panel_orientation_quirk(int width, int height); -int drm_get_panel_min_brightness_quirk(const struct drm_edid *edid); +struct drm_panel_backlight_quirk { + u16 min_brightness; + u32 brightness_mask; +}; + +const struct drm_panel_backlight_quirk * +drm_get_panel_backlight_quirk(const struct drm_edid *edid); signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec); diff --git a/include/drm/intel/i915_component.h b/include/drm/intel/i915_component.h index 4ea3b17aa143..8082db222e00 100644 --- a/include/drm/intel/i915_component.h +++ b/include/drm/intel/i915_component.h @@ -31,6 +31,7 @@ enum i915_component_type { I915_COMPONENT_HDCP, I915_COMPONENT_PXP, I915_COMPONENT_GSC_PROXY, + INTEL_COMPONENT_LB, }; /* MAX_PORT is the number of port diff --git a/include/drm/intel/intel_lb_mei_interface.h b/include/drm/intel/intel_lb_mei_interface.h new file mode 100644 index 000000000000..d65be2cba2ab --- /dev/null +++ b/include/drm/intel/intel_lb_mei_interface.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2025 Intel Corporation + */ + +#ifndef _INTEL_LB_MEI_INTERFACE_H_ +#define _INTEL_LB_MEI_INTERFACE_H_ + +#include <linux/types.h> + +struct device; + +/** + * define INTEL_LB_FLAG_IS_PERSISTENT - Mark the payload as persistent + * + * This flag indicates that the late binding payload should be stored + * persistently in flash across warm resets. + */ +#define INTEL_LB_FLAG_IS_PERSISTENT BIT(0) + +/** + * enum intel_lb_type - enum to determine late binding payload type + * @INTEL_LB_TYPE_FAN_CONTROL: Fan controller configuration + */ +enum intel_lb_type { + INTEL_LB_TYPE_FAN_CONTROL = 1, +}; + +/** + * enum intel_lb_status - Status codes returned on late binding transmissions + * @INTEL_LB_STATUS_SUCCESS: Operation completed successfully + * @INTEL_LB_STATUS_4ID_MISMATCH: Mismatch in the expected 4ID (firmware identity/token) + * @INTEL_LB_STATUS_ARB_FAILURE: Arbitration failure (e.g. conflicting access or state) + * @INTEL_LB_STATUS_GENERAL_ERROR: General firmware error not covered by other codes + * @INTEL_LB_STATUS_INVALID_PARAMS: One or more input parameters are invalid + * @INTEL_LB_STATUS_INVALID_SIGNATURE: Payload has an invalid or untrusted signature + * @INTEL_LB_STATUS_INVALID_PAYLOAD: Payload contents are not accepted by firmware + * @INTEL_LB_STATUS_TIMEOUT: Operation timed out before completion + */ +enum intel_lb_status { + INTEL_LB_STATUS_SUCCESS = 0, + INTEL_LB_STATUS_4ID_MISMATCH = 1, + INTEL_LB_STATUS_ARB_FAILURE = 2, + INTEL_LB_STATUS_GENERAL_ERROR = 3, + INTEL_LB_STATUS_INVALID_PARAMS = 4, + INTEL_LB_STATUS_INVALID_SIGNATURE = 5, + INTEL_LB_STATUS_INVALID_PAYLOAD = 6, + INTEL_LB_STATUS_TIMEOUT = 7, +}; + +/** + * struct intel_lb_component_ops - Ops for late binding services + */ +struct intel_lb_component_ops { + /** + * push_payload - Sends a payload to the authentication firmware + * @dev: Device struct corresponding to the mei device + * @type: Payload type (see &enum intel_lb_type) + * @flags: Payload flags bitmap (e.g. %INTEL_LB_FLAGS_IS_PERSISTENT) + * @payload: Pointer to payload buffer + * @payload_size: Payload buffer size in bytes + * + * Return: 0 success, negative errno value on transport failure, + * positive status returned by firmware + */ + int (*push_payload)(struct device *dev, u32 type, u32 flags, + const void *payload, size_t payload_size); +}; + +#endif /* _INTEL_LB_MEI_INTERFACE_H_ */ diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h index 76f8d26f9cc9..da6301a6fcea 100644 --- a/include/drm/intel/pciids.h +++ b/include/drm/intel/pciids.h @@ -26,6 +26,11 @@ #define __PCIIDS_H__ #ifdef __KERNEL__ +#define INTEL_PCI_DEVICE(_id, _info) { \ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \ + .driver_data = (kernel_ulong_t)(_info), \ +} + #define INTEL_VGA_DEVICE(_id, _info) { \ PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \ .class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 479b7ed075c0..e664a96540eb 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -466,6 +466,8 @@ pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res, void ttm_bo_tt_destroy(struct ttm_buffer_object *bo); int ttm_bo_populate(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx); +int ttm_bo_setup_export(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx); /* Driver LRU walk helpers initially targeted for shrinking. */ diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index e52bba15012f..f49daa504c36 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -36,7 +36,7 @@ #include <drm/ttm/ttm_kmap_iter.h> #define TTM_MAX_BO_PRIORITY 4U -#define TTM_NUM_MEM_TYPES 8 +#define TTM_NUM_MEM_TYPES 9 struct dmem_cgroup_device; struct ttm_device; diff --git a/include/dt-bindings/clock/qcom,apss-ipq.h b/include/dt-bindings/clock/qcom,apss-ipq.h index 77b6e05492e2..0bb41e5efdef 100644 --- a/include/dt-bindings/clock/qcom,apss-ipq.h +++ b/include/dt-bindings/clock/qcom,apss-ipq.h @@ -8,5 +8,11 @@ #define APCS_ALIAS0_CLK_SRC 0 #define APCS_ALIAS0_CORE_CLK 1 +#define APSS_PLL_EARLY 2 +#define APSS_SILVER_CLK_SRC 3 +#define APSS_SILVER_CORE_CLK 4 +#define L3_PLL 5 +#define L3_CLK_SRC 6 +#define L3_CORE_CLK 7 #endif diff --git a/include/dt-bindings/clock/qcom,dispcc-sc7280.h b/include/dt-bindings/clock/qcom,dispcc-sc7280.h index a4a692c20acf..9f113f346be8 100644 --- a/include/dt-bindings/clock/qcom,dispcc-sc7280.h +++ b/include/dt-bindings/clock/qcom,dispcc-sc7280.h @@ -52,4 +52,8 @@ /* DISP_CC power domains */ #define DISP_CC_MDSS_CORE_GDSC 0 +/* DISPCC resets */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_RSCC_BCR 1 + #endif diff --git a/include/dt-bindings/clock/raspberrypi,rp1-clocks.h b/include/dt-bindings/clock/raspberrypi,rp1-clocks.h index 248efb895f35..7915fb8197bf 100644 --- a/include/dt-bindings/clock/raspberrypi,rp1-clocks.h +++ b/include/dt-bindings/clock/raspberrypi,rp1-clocks.h @@ -58,4 +58,8 @@ #define RP1_PLL_VIDEO_PRI_PH 43 #define RP1_PLL_AUDIO_TERN 44 +/* MIPI clocks managed by the DSI driver */ +#define RP1_CLK_MIPI0_DSI_BYTECLOCK 45 +#define RP1_CLK_MIPI1_DSI_BYTECLOCK 46 + #endif diff --git a/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h b/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h index 7ecc4f0b235a..0c2ce81a8744 100644 --- a/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h +++ b/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h @@ -25,5 +25,6 @@ #define R9A09G077_CLK_PCLKM 13 #define R9A09G077_CLK_PCLKL 14 #define R9A09G077_SDHI_CLKHS 15 +#define R9A09G077_USB_CLK 16 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G077_CPG_H__ */ diff --git a/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h b/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h index 925e57703925..70ee883f2386 100644 --- a/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h +++ b/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h @@ -25,5 +25,6 @@ #define R9A09G087_CLK_PCLKM 13 #define R9A09G087_CLK_PCLKL 14 #define R9A09G087_SDHI_CLKHS 15 +#define R9A09G087_USB_CLK 16 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G087_CPG_H__ */ diff --git a/include/dt-bindings/clock/sun55i-a523-ccu.h b/include/dt-bindings/clock/sun55i-a523-ccu.h index c8259ac5ada7..54808fcfd556 100644 --- a/include/dt-bindings/clock/sun55i-a523-ccu.h +++ b/include/dt-bindings/clock/sun55i-a523-ccu.h @@ -185,5 +185,6 @@ #define CLK_FANOUT0 176 #define CLK_FANOUT1 177 #define CLK_FANOUT2 178 +#define CLK_NPU 179 #endif /* _DT_BINDINGS_CLK_SUN55I_A523_CCU_H_ */ diff --git a/include/dt-bindings/clock/sun55i-a523-mcu-ccu.h b/include/dt-bindings/clock/sun55i-a523-mcu-ccu.h new file mode 100644 index 000000000000..6efc6bc7e11a --- /dev/null +++ b/include/dt-bindings/clock/sun55i-a523-mcu-ccu.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org> + */ + +#ifndef _DT_BINDINGS_CLK_SUN55I_A523_MCU_CCU_H_ +#define _DT_BINDINGS_CLK_SUN55I_A523_MCU_CCU_H_ + +#define CLK_MCU_PLL_AUDIO1 0 +#define CLK_MCU_PLL_AUDIO1_DIV2 1 +#define CLK_MCU_PLL_AUDIO1_DIV5 2 +#define CLK_MCU_AUDIO_OUT 3 +#define CLK_MCU_DSP 4 +#define CLK_MCU_I2S0 5 +#define CLK_MCU_I2S1 6 +#define CLK_MCU_I2S2 7 +#define CLK_MCU_I2S3 8 +#define CLK_MCU_I2S3_ASRC 9 +#define CLK_BUS_MCU_I2S0 10 +#define CLK_BUS_MCU_I2S1 11 +#define CLK_BUS_MCU_I2S2 12 +#define CLK_BUS_MCU_I2S3 13 +#define CLK_MCU_SPDIF_TX 14 +#define CLK_MCU_SPDIF_RX 15 +#define CLK_BUS_MCU_SPDIF 16 +#define CLK_MCU_DMIC 17 +#define CLK_BUS_MCU_DMIC 18 +#define CLK_MCU_AUDIO_CODEC_DAC 19 +#define CLK_MCU_AUDIO_CODEC_ADC 20 +#define CLK_BUS_MCU_AUDIO_CODEC 21 +#define CLK_BUS_MCU_DSP_MSGBOX 22 +#define CLK_BUS_MCU_DSP_CFG 23 +#define CLK_BUS_MCU_NPU_HCLK 24 +#define CLK_BUS_MCU_NPU_ACLK 25 +#define CLK_MCU_TIMER0 26 +#define CLK_MCU_TIMER1 27 +#define CLK_MCU_TIMER2 28 +#define CLK_MCU_TIMER3 29 +#define CLK_MCU_TIMER4 30 +#define CLK_MCU_TIMER5 31 +#define CLK_BUS_MCU_TIMER 32 +#define CLK_BUS_MCU_DMA 33 +#define CLK_MCU_TZMA0 34 +#define CLK_MCU_TZMA1 35 +#define CLK_BUS_MCU_PUBSRAM 36 +#define CLK_MCU_MBUS_DMA 37 +#define CLK_MCU_MBUS 38 +#define CLK_MCU_RISCV 39 +#define CLK_BUS_MCU_RISCV_CFG 40 +#define CLK_BUS_MCU_RISCV_MSGBOX 41 +#define CLK_MCU_PWM0 42 +#define CLK_BUS_MCU_PWM0 43 + +#endif /* _DT_BINDINGS_CLK_SUN55I_A523_MCU_CCU_H_ */ diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h index f193663e6f28..763b81f80908 100644 --- a/include/dt-bindings/clock/tegra30-car.h +++ b/include/dt-bindings/clock/tegra30-car.h @@ -271,6 +271,7 @@ #define TEGRA30_CLK_AUDIO3_MUX 306 #define TEGRA30_CLK_AUDIO4_MUX 307 #define TEGRA30_CLK_SPDIF_MUX 308 -#define TEGRA30_CLK_CLK_MAX 309 +#define TEGRA30_CLK_CSIA_PAD 309 +#define TEGRA30_CLK_CSIB_PAD 310 #endif /* _DT_BINDINGS_CLOCK_TEGRA30_CAR_H */ diff --git a/include/dt-bindings/gpio/tegra256-gpio.h b/include/dt-bindings/gpio/tegra256-gpio.h new file mode 100644 index 000000000000..a0353a302aeb --- /dev/null +++ b/include/dt-bindings/gpio/tegra256-gpio.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. */ + +/* + * This header provides constants for the nvidia,tegra256-gpio DT binding. + * + * The first cell in Tegra's GPIO specifier is the GPIO ID. + * The macros below provide names for this. + * + * The second cell contains standard flag values specified in gpio.h. + */ + +#ifndef _DT_BINDINGS_GPIO_TEGRA256_GPIO_H +#define _DT_BINDINGS_GPIO_TEGRA256_GPIO_H + +#include <dt-bindings/gpio/gpio.h> + +/* GPIOs implemented by main GPIO controller */ +#define TEGRA256_MAIN_GPIO_PORT_A 0 +#define TEGRA256_MAIN_GPIO_PORT_B 1 +#define TEGRA256_MAIN_GPIO_PORT_C 2 +#define TEGRA256_MAIN_GPIO_PORT_D 3 + +#define TEGRA256_MAIN_GPIO(port, offset) \ + ((TEGRA256_MAIN_GPIO_PORT_##port * 8) + (offset)) + +#endif + diff --git a/include/dt-bindings/interconnect/qcom,ipq5424.h b/include/dt-bindings/interconnect/qcom,ipq5424.h index a770356112ee..afd7e0683a24 100644 --- a/include/dt-bindings/interconnect/qcom,ipq5424.h +++ b/include/dt-bindings/interconnect/qcom,ipq5424.h @@ -21,4 +21,7 @@ #define MASTER_CNOC_USB 16 #define SLAVE_CNOC_USB 17 +#define MASTER_CPU 0 +#define SLAVE_L3 1 + #endif /* INTERCONNECT_QCOM_IPQ5424_H */ diff --git a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h index f315d5a7f5ee..7dd04424afcc 100644 --- a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h +++ b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h @@ -20,4 +20,18 @@ #define ASPEED_AST2600_SCU_IC1_LPC_RESET_LO_TO_HI 0 #define ASPEED_AST2600_SCU_IC1_LPC_RESET_HI_TO_LO 1 +#define ASPEED_AST2700_SCU_IC0_PCIE_PERST_LO_TO_HI 3 +#define ASPEED_AST2700_SCU_IC0_PCIE_PERST_HI_TO_LO 2 + +#define ASPEED_AST2700_SCU_IC1_PCIE_RCRST_LO_TO_HI 3 +#define ASPEED_AST2700_SCU_IC1_PCIE_RCRST_HI_TO_LO 2 + +#define ASPEED_AST2700_SCU_IC2_PCIE_PERST_LO_TO_HI 3 +#define ASPEED_AST2700_SCU_IC2_PCIE_PERST_HI_TO_LO 2 +#define ASPEED_AST2700_SCU_IC2_LPC_RESET_LO_TO_HI 1 +#define ASPEED_AST2700_SCU_IC2_LPC_RESET_HI_TO_LO 0 + +#define ASPEED_AST2700_SCU_IC3_LPC_RESET_LO_TO_HI 1 +#define ASPEED_AST2700_SCU_IC3_LPC_RESET_HI_TO_LO 0 + #endif /* _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ */ diff --git a/include/dt-bindings/media/tvp5150.h b/include/dt-bindings/media/tvp5150.h index dda00c038530..ba34c420c303 100644 --- a/include/dt-bindings/media/tvp5150.h +++ b/include/dt-bindings/media/tvp5150.h @@ -2,7 +2,7 @@ /* tvp5150.h - definition for tvp5150 inputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h index 5e082547f179..881bf78aa8b2 100644 --- a/include/dt-bindings/memory/tegra210-mc.h +++ b/include/dt-bindings/memory/tegra210-mc.h @@ -75,4 +75,78 @@ #define TEGRA210_MC_RESET_ETR 28 #define TEGRA210_MC_RESET_TSECB 29 +#define TEGRA210_MC_PTCR 0 +#define TEGRA210_MC_DISPLAY0A 1 +#define TEGRA210_MC_DISPLAY0AB 2 +#define TEGRA210_MC_DISPLAY0B 3 +#define TEGRA210_MC_DISPLAY0BB 4 +#define TEGRA210_MC_DISPLAY0C 5 +#define TEGRA210_MC_DISPLAY0CB 6 +#define TEGRA210_MC_AFIR 14 +#define TEGRA210_MC_AVPCARM7R 15 +#define TEGRA210_MC_DISPLAYHC 16 +#define TEGRA210_MC_DISPLAYHCB 17 +#define TEGRA210_MC_HDAR 21 +#define TEGRA210_MC_HOST1XDMAR 22 +#define TEGRA210_MC_HOST1XR 23 +#define TEGRA210_MC_NVENCSRD 28 +#define TEGRA210_MC_PPCSAHBDMAR 29 +#define TEGRA210_MC_PPCSAHBSLVR 30 +#define TEGRA210_MC_SATAR 31 +#define TEGRA210_MC_MPCORER 39 +#define TEGRA210_MC_NVENCSWR 43 +#define TEGRA210_MC_AFIW 49 +#define TEGRA210_MC_AVPCARM7W 50 +#define TEGRA210_MC_HDAW 53 +#define TEGRA210_MC_HOST1XW 54 +#define TEGRA210_MC_MPCOREW 57 +#define TEGRA210_MC_PPCSAHBDMAW 59 +#define TEGRA210_MC_PPCSAHBSLVW 60 +#define TEGRA210_MC_SATAW 61 +#define TEGRA210_MC_ISPRA 68 +#define TEGRA210_MC_ISPWA 70 +#define TEGRA210_MC_ISPWB 71 +#define TEGRA210_MC_XUSB_HOSTR 74 +#define TEGRA210_MC_XUSB_HOSTW 75 +#define TEGRA210_MC_XUSB_DEVR 76 +#define TEGRA210_MC_XUSB_DEVW 77 +#define TEGRA210_MC_ISPRAB 78 +#define TEGRA210_MC_ISPWAB 80 +#define TEGRA210_MC_ISPWBB 81 +#define TEGRA210_MC_TSECSRD 84 +#define TEGRA210_MC_TSECSWR 85 +#define TEGRA210_MC_A9AVPSCR 86 +#define TEGRA210_MC_A9AVPSCW 87 +#define TEGRA210_MC_GPUSRD 88 +#define TEGRA210_MC_GPUSWR 89 +#define TEGRA210_MC_DISPLAYT 90 +#define TEGRA210_MC_SDMMCRA 96 +#define TEGRA210_MC_SDMMCRAA 97 +#define TEGRA210_MC_SDMMCR 98 +#define TEGRA210_MC_SDMMCRAB 99 +#define TEGRA210_MC_SDMMCWA 100 +#define TEGRA210_MC_SDMMCWAA 101 +#define TEGRA210_MC_SDMMCW 102 +#define TEGRA210_MC_SDMMCWAB 103 +#define TEGRA210_MC_VICSRD 108 +#define TEGRA210_MC_VICSWR 109 +#define TEGRA210_MC_VIW 114 +#define TEGRA210_MC_DISPLAYD 115 +#define TEGRA210_MC_NVDECSRD 120 +#define TEGRA210_MC_NVDECSWR 121 +#define TEGRA210_MC_APER 122 +#define TEGRA210_MC_APEW 123 +#define TEGRA210_MC_NVJPGRD 126 +#define TEGRA210_MC_NVJPGWR 127 +#define TEGRA210_MC_SESRD 128 +#define TEGRA210_MC_SESWR 129 +#define TEGRA210_MC_AXIAPR 130 +#define TEGRA210_MC_AXIAPW 131 +#define TEGRA210_MC_ETRR 132 +#define TEGRA210_MC_ETRW 133 +#define TEGRA210_MC_TSECSRDB 134 +#define TEGRA210_MC_TSECSWRB 135 +#define TEGRA210_MC_GPUSRD2 136 +#define TEGRA210_MC_GPUSWR2 137 + #endif diff --git a/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h b/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h new file mode 100644 index 000000000000..f088793f23ee --- /dev/null +++ b/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides constants for Renesas RZ/T2H family pinctrl bindings. + * + * Copyright (C) 2025 Renesas Electronics Corp. + */ + +#ifndef __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ +#define __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ + +#define RZT2H_PINS_PER_PORT 8 + +/* + * Create the pin index from its bank and position numbers and store in + * the upper 16 bits the alternate function identifier + */ +#define RZT2H_PORT_PINMUX(b, p, f) ((b) * RZT2H_PINS_PER_PORT + (p) | ((f) << 16)) + +/* Convert a port and pin label to its global pin index */ +#define RZT2H_GPIO(port, pin) ((port) * RZT2H_PINS_PER_PORT + (pin)) + +#endif /* __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ */ diff --git a/include/dt-bindings/power/amlogic,s6-pwrc.h b/include/dt-bindings/power/amlogic,s6-pwrc.h new file mode 100644 index 000000000000..2c005864ae73 --- /dev/null +++ b/include/dt-bindings/power/amlogic,s6-pwrc.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Amlogic, Inc. All rights reserved + */ +#ifndef _DT_BINDINGS_AMLOGIC_S6_POWER_H +#define _DT_BINDINGS_AMLOGIC_S6_POWER_H + +#define PWRC_S6_DSPA_ID 0 +#define PWRC_S6_DOS_HEVC_ID 1 +#define PWRC_S6_DOS_VDEC_ID 2 +#define PWRC_S6_VPU_HDMI_ID 3 +#define PWRC_S6_U2DRD_ID 4 +#define PWRC_S6_U3DRD_ID 5 +#define PWRC_S6_SD_EMMC_C_ID 6 +#define PWRC_S6_GE2D_ID 7 +#define PWRC_S6_AMFC_ID 8 +#define PWRC_S6_VC9000E_ID 9 +#define PWRC_S6_DEWARP_ID 10 +#define PWRC_S6_VICP_ID 11 +#define PWRC_S6_SD_EMMC_A_ID 12 +#define PWRC_S6_SD_EMMC_B_ID 13 +#define PWRC_S6_ETH_ID 14 +#define PWRC_S6_PCIE_ID 15 +#define PWRC_S6_NNA_4T_ID 16 +#define PWRC_S6_AUDIO_ID 17 +#define PWRC_S6_AUCPU_ID 18 +#define PWRC_S6_ADAPT_ID 19 + +#endif diff --git a/include/dt-bindings/power/amlogic,s7-pwrc.h b/include/dt-bindings/power/amlogic,s7-pwrc.h new file mode 100644 index 000000000000..3f21d095f784 --- /dev/null +++ b/include/dt-bindings/power/amlogic,s7-pwrc.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Amlogic, Inc. All rights reserved + */ +#ifndef _DT_BINDINGS_AMLOGIC_S7_POWER_H +#define _DT_BINDINGS_AMLOGIC_S7_POWER_H + +#define PWRC_S7_DOS_HEVC_ID 0 +#define PWRC_S7_DOS_VDEC_ID 1 +#define PWRC_S7_VPU_HDMI_ID 2 +#define PWRC_S7_USB_COMB_ID 3 +#define PWRC_S7_SD_EMMC_C_ID 4 +#define PWRC_S7_GE2D_ID 5 +#define PWRC_S7_SD_EMMC_A_ID 6 +#define PWRC_S7_SD_EMMC_B_ID 7 +#define PWRC_S7_ETH_ID 8 +#define PWRC_S7_AUCPU_ID 9 +#define PWRC_S7_AUDIO_ID 10 + +#endif diff --git a/include/dt-bindings/power/amlogic,s7d-pwrc.h b/include/dt-bindings/power/amlogic,s7d-pwrc.h new file mode 100644 index 000000000000..c6998553670a --- /dev/null +++ b/include/dt-bindings/power/amlogic,s7d-pwrc.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Amlogic, Inc. All rights reserved + */ +#ifndef _DT_BINDINGS_AMLOGIC_S7D_POWER_H +#define _DT_BINDINGS_AMLOGIC_S7D_POWER_H + +#define PWRC_S7D_DOS_HCODEC_ID 0 +#define PWRC_S7D_DOS_HEVC_ID 1 +#define PWRC_S7D_DOS_VDEC_ID 2 +#define PWRC_S7D_VPU_HDMI_ID 3 +#define PWRC_S7D_USB_U2DRD_ID 4 +#define PWRC_S7D_USB_U2H_ID 5 +#define PWRC_S7D_SSD_EMMC_C_ID 6 +#define PWRC_S7D_GE2D_ID 7 +#define PWRC_S7D_AMFC_ID 8 +#define PWRC_S7D_EMMC_A_ID 9 +#define PWRC_S7D_EMMC_B_ID 10 +#define PWRC_S7D_ETH_ID 11 +#define PWRC_S7D_AUCPU_ID 12 +#define PWRC_S7D_AUDIO_ID 13 +#define PWRC_S7D_SRAMA_ID 14 +#define PWRC_S7D_DMC0_ID 15 +#define PWRC_S7D_DMC1_ID 16 +#define PWRC_S7D_DDR_ID 17 + +#endif diff --git a/include/dt-bindings/power/marvell,pxa1908-power.h b/include/dt-bindings/power/marvell,pxa1908-power.h new file mode 100644 index 000000000000..19b088351af1 --- /dev/null +++ b/include/dt-bindings/power/marvell,pxa1908-power.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Marvell PXA1908 power domains + * + * Copyright 2025, Duje Mihanović <duje@dujemihanovic.xyz> + */ + +#ifndef __DTS_MARVELL_PXA1908_POWER_H +#define __DTS_MARVELL_PXA1908_POWER_H + +#define PXA1908_POWER_DOMAIN_VPU 0 +#define PXA1908_POWER_DOMAIN_GPU 1 +#define PXA1908_POWER_DOMAIN_GPU2D 2 +#define PXA1908_POWER_DOMAIN_DSI 3 +#define PXA1908_POWER_DOMAIN_ISP 4 + +#endif diff --git a/include/dt-bindings/power/qcom,rpmhpd.h b/include/dt-bindings/power/qcom,rpmhpd.h index e54ffa361451..73cceb88953f 100644 --- a/include/dt-bindings/power/qcom,rpmhpd.h +++ b/include/dt-bindings/power/qcom,rpmhpd.h @@ -29,4 +29,237 @@ #define RPMHPD_NSP2 19 #define RPMHPD_GMXC 20 +/* RPMh Power Domain performance levels */ +#define RPMH_REGULATOR_LEVEL_RETENTION 16 +#define RPMH_REGULATOR_LEVEL_MIN_SVS 48 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D3 50 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D2 52 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D1 56 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_D0 60 +#define RPMH_REGULATOR_LEVEL_LOW_SVS 64 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_P1 72 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_L1 80 +#define RPMH_REGULATOR_LEVEL_LOW_SVS_L2 96 +#define RPMH_REGULATOR_LEVEL_SVS 128 +#define RPMH_REGULATOR_LEVEL_SVS_L0 144 +#define RPMH_REGULATOR_LEVEL_SVS_L1 192 +#define RPMH_REGULATOR_LEVEL_SVS_L2 224 +#define RPMH_REGULATOR_LEVEL_NOM 256 +#define RPMH_REGULATOR_LEVEL_NOM_L0 288 +#define RPMH_REGULATOR_LEVEL_NOM_L1 320 +#define RPMH_REGULATOR_LEVEL_NOM_L2 336 +#define RPMH_REGULATOR_LEVEL_TURBO 384 +#define RPMH_REGULATOR_LEVEL_TURBO_L0 400 +#define RPMH_REGULATOR_LEVEL_TURBO_L1 416 +#define RPMH_REGULATOR_LEVEL_TURBO_L2 432 +#define RPMH_REGULATOR_LEVEL_TURBO_L3 448 +#define RPMH_REGULATOR_LEVEL_TURBO_L4 452 +#define RPMH_REGULATOR_LEVEL_TURBO_L5 456 +#define RPMH_REGULATOR_LEVEL_SUPER_TURBO 464 +#define RPMH_REGULATOR_LEVEL_SUPER_TURBO_NO_CPR 480 + +/* + * Platform-specific power domain bindings. Don't add new entries here, use + * RPMHPD_* above. + */ + +/* SA8775P Power Domain Indexes */ +#define SA8775P_CX 0 +#define SA8775P_CX_AO 1 +#define SA8775P_DDR 2 +#define SA8775P_EBI 3 +#define SA8775P_GFX 4 +#define SA8775P_LCX 5 +#define SA8775P_LMX 6 +#define SA8775P_MMCX 7 +#define SA8775P_MMCX_AO 8 +#define SA8775P_MSS 9 +#define SA8775P_MX 10 +#define SA8775P_MX_AO 11 +#define SA8775P_MXC 12 +#define SA8775P_MXC_AO 13 +#define SA8775P_NSP0 14 +#define SA8775P_NSP1 15 +#define SA8775P_XO 16 + +/* SDM670 Power Domain Indexes */ +#define SDM670_MX 0 +#define SDM670_MX_AO 1 +#define SDM670_CX 2 +#define SDM670_CX_AO 3 +#define SDM670_LMX 4 +#define SDM670_LCX 5 +#define SDM670_GFX 6 +#define SDM670_MSS 7 + +/* SDM845 Power Domain Indexes */ +#define SDM845_EBI 0 +#define SDM845_MX 1 +#define SDM845_MX_AO 2 +#define SDM845_CX 3 +#define SDM845_CX_AO 4 +#define SDM845_LMX 5 +#define SDM845_LCX 6 +#define SDM845_GFX 7 +#define SDM845_MSS 8 + +/* SDX55 Power Domain Indexes */ +#define SDX55_MSS 0 +#define SDX55_MX 1 +#define SDX55_CX 2 + +/* SDX65 Power Domain Indexes */ +#define SDX65_MSS 0 +#define SDX65_MX 1 +#define SDX65_MX_AO 2 +#define SDX65_CX 3 +#define SDX65_CX_AO 4 +#define SDX65_MXC 5 + +/* SM6350 Power Domain Indexes */ +#define SM6350_CX 0 +#define SM6350_GFX 1 +#define SM6350_LCX 2 +#define SM6350_LMX 3 +#define SM6350_MSS 4 +#define SM6350_MX 5 + +/* SM8150 Power Domain Indexes */ +#define SM8150_MSS 0 +#define SM8150_EBI 1 +#define SM8150_LMX 2 +#define SM8150_LCX 3 +#define SM8150_GFX 4 +#define SM8150_MX 5 +#define SM8150_MX_AO 6 +#define SM8150_CX 7 +#define SM8150_CX_AO 8 +#define SM8150_MMCX 9 +#define SM8150_MMCX_AO 10 + +/* SA8155P is a special case, kept for backwards compatibility */ +#define SA8155P_CX SM8150_CX +#define SA8155P_CX_AO SM8150_CX_AO +#define SA8155P_EBI SM8150_EBI +#define SA8155P_GFX SM8150_GFX +#define SA8155P_MSS SM8150_MSS +#define SA8155P_MX SM8150_MX +#define SA8155P_MX_AO SM8150_MX_AO + +/* SM8250 Power Domain Indexes */ +#define SM8250_CX 0 +#define SM8250_CX_AO 1 +#define SM8250_EBI 2 +#define SM8250_GFX 3 +#define SM8250_LCX 4 +#define SM8250_LMX 5 +#define SM8250_MMCX 6 +#define SM8250_MMCX_AO 7 +#define SM8250_MX 8 +#define SM8250_MX_AO 9 + +/* SM8350 Power Domain Indexes */ +#define SM8350_CX 0 +#define SM8350_CX_AO 1 +#define SM8350_EBI 2 +#define SM8350_GFX 3 +#define SM8350_LCX 4 +#define SM8350_LMX 5 +#define SM8350_MMCX 6 +#define SM8350_MMCX_AO 7 +#define SM8350_MX 8 +#define SM8350_MX_AO 9 +#define SM8350_MXC 10 +#define SM8350_MXC_AO 11 +#define SM8350_MSS 12 + +/* SM8450 Power Domain Indexes */ +#define SM8450_CX 0 +#define SM8450_CX_AO 1 +#define SM8450_EBI 2 +#define SM8450_GFX 3 +#define SM8450_LCX 4 +#define SM8450_LMX 5 +#define SM8450_MMCX 6 +#define SM8450_MMCX_AO 7 +#define SM8450_MX 8 +#define SM8450_MX_AO 9 +#define SM8450_MXC 10 +#define SM8450_MXC_AO 11 +#define SM8450_MSS 12 + +/* SM8550 Power Domain Indexes */ +#define SM8550_CX 0 +#define SM8550_CX_AO 1 +#define SM8550_EBI 2 +#define SM8550_GFX 3 +#define SM8550_LCX 4 +#define SM8550_LMX 5 +#define SM8550_MMCX 6 +#define SM8550_MMCX_AO 7 +#define SM8550_MX 8 +#define SM8550_MX_AO 9 +#define SM8550_MXC 10 +#define SM8550_MXC_AO 11 +#define SM8550_MSS 12 +#define SM8550_NSP 13 + +/* QDU1000/QRU1000 Power Domain Indexes */ +#define QDU1000_EBI 0 +#define QDU1000_MSS 1 +#define QDU1000_CX 2 +#define QDU1000_MX 3 + +/* SC7180 Power Domain Indexes */ +#define SC7180_CX 0 +#define SC7180_CX_AO 1 +#define SC7180_GFX 2 +#define SC7180_MX 3 +#define SC7180_MX_AO 4 +#define SC7180_LMX 5 +#define SC7180_LCX 6 +#define SC7180_MSS 7 + +/* SC7280 Power Domain Indexes */ +#define SC7280_CX 0 +#define SC7280_CX_AO 1 +#define SC7280_EBI 2 +#define SC7280_GFX 3 +#define SC7280_MX 4 +#define SC7280_MX_AO 5 +#define SC7280_LMX 6 +#define SC7280_LCX 7 +#define SC7280_MSS 8 + +/* SC8180X Power Domain Indexes */ +#define SC8180X_CX 0 +#define SC8180X_CX_AO 1 +#define SC8180X_EBI 2 +#define SC8180X_GFX 3 +#define SC8180X_LCX 4 +#define SC8180X_LMX 5 +#define SC8180X_MMCX 6 +#define SC8180X_MMCX_AO 7 +#define SC8180X_MSS 8 +#define SC8180X_MX 9 +#define SC8180X_MX_AO 10 + +/* SC8280XP Power Domain Indexes */ +#define SC8280XP_CX 0 +#define SC8280XP_CX_AO 1 +#define SC8280XP_DDR 2 +#define SC8280XP_EBI 3 +#define SC8280XP_GFX 4 +#define SC8280XP_LCX 5 +#define SC8280XP_LMX 6 +#define SC8280XP_MMCX 7 +#define SC8280XP_MMCX_AO 8 +#define SC8280XP_MSS 9 +#define SC8280XP_MX 10 +#define SC8280XP_MXC 12 +#define SC8280XP_MX_AO 11 +#define SC8280XP_NSP 13 +#define SC8280XP_QPHY 14 +#define SC8280XP_XO 15 + #endif diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index f15bcee7c928..4371ac941f29 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -4,258 +4,39 @@ #ifndef _DT_BINDINGS_POWER_QCOM_RPMPD_H #define _DT_BINDINGS_POWER_QCOM_RPMPD_H -/* SA8775P Power Domain Indexes */ -#define SA8775P_CX 0 -#define SA8775P_CX_AO 1 -#define SA8775P_DDR 2 -#define SA8775P_EBI 3 -#define SA8775P_GFX 4 -#define SA8775P_LCX 5 -#define SA8775P_LMX 6 -#define SA8775P_MMCX 7 -#define SA8775P_MMCX_AO 8 -#define SA8775P_MSS 9 -#define SA8775P_MX 10 -#define SA8775P_MX_AO 11 -#define SA8775P_MXC 12 -#define SA8775P_MXC_AO 13 -#define SA8775P_NSP0 14 -#define SA8775P_NSP1 15 -#define SA8775P_XO 16 - -/* SDM670 Power Domain Indexes */ -#define SDM670_MX 0 -#define SDM670_MX_AO 1 -#define SDM670_CX 2 -#define SDM670_CX_AO 3 -#define SDM670_LMX 4 -#define SDM670_LCX 5 -#define SDM670_GFX 6 -#define SDM670_MSS 7 - -/* SDM845 Power Domain Indexes */ -#define SDM845_EBI 0 -#define SDM845_MX 1 -#define SDM845_MX_AO 2 -#define SDM845_CX 3 -#define SDM845_CX_AO 4 -#define SDM845_LMX 5 -#define SDM845_LCX 6 -#define SDM845_GFX 7 -#define SDM845_MSS 8 - -/* SDX55 Power Domain Indexes */ -#define SDX55_MSS 0 -#define SDX55_MX 1 -#define SDX55_CX 2 - -/* SDX65 Power Domain Indexes */ -#define SDX65_MSS 0 -#define SDX65_MX 1 -#define SDX65_MX_AO 2 -#define SDX65_CX 3 -#define SDX65_CX_AO 4 -#define SDX65_MXC 5 - -/* SM6350 Power Domain Indexes */ -#define SM6350_CX 0 -#define SM6350_GFX 1 -#define SM6350_LCX 2 -#define SM6350_LMX 3 -#define SM6350_MSS 4 -#define SM6350_MX 5 - -/* SM6375 Power Domain Indexes */ -#define SM6375_VDDCX 0 -#define SM6375_VDDCX_AO 1 -#define SM6375_VDDCX_VFL 2 -#define SM6375_VDDMX 3 -#define SM6375_VDDMX_AO 4 -#define SM6375_VDDMX_VFL 5 -#define SM6375_VDDGX 6 -#define SM6375_VDDGX_AO 7 -#define SM6375_VDD_LPI_CX 8 -#define SM6375_VDD_LPI_MX 9 - -/* SM8150 Power Domain Indexes */ -#define SM8150_MSS 0 -#define SM8150_EBI 1 -#define SM8150_LMX 2 -#define SM8150_LCX 3 -#define SM8150_GFX 4 -#define SM8150_MX 5 -#define SM8150_MX_AO 6 -#define SM8150_CX 7 -#define SM8150_CX_AO 8 -#define SM8150_MMCX 9 -#define SM8150_MMCX_AO 10 - -/* SA8155P is a special case, kept for backwards compatibility */ -#define SA8155P_CX SM8150_CX -#define SA8155P_CX_AO SM8150_CX_AO -#define SA8155P_EBI SM8150_EBI -#define SA8155P_GFX SM8150_GFX -#define SA8155P_MSS SM8150_MSS -#define SA8155P_MX SM8150_MX -#define SA8155P_MX_AO SM8150_MX_AO - -/* SM8250 Power Domain Indexes */ -#define SM8250_CX 0 -#define SM8250_CX_AO 1 -#define SM8250_EBI 2 -#define SM8250_GFX 3 -#define SM8250_LCX 4 -#define SM8250_LMX 5 -#define SM8250_MMCX 6 -#define SM8250_MMCX_AO 7 -#define SM8250_MX 8 -#define SM8250_MX_AO 9 - -/* SM8350 Power Domain Indexes */ -#define SM8350_CX 0 -#define SM8350_CX_AO 1 -#define SM8350_EBI 2 -#define SM8350_GFX 3 -#define SM8350_LCX 4 -#define SM8350_LMX 5 -#define SM8350_MMCX 6 -#define SM8350_MMCX_AO 7 -#define SM8350_MX 8 -#define SM8350_MX_AO 9 -#define SM8350_MXC 10 -#define SM8350_MXC_AO 11 -#define SM8350_MSS 12 - -/* SM8450 Power Domain Indexes */ -#define SM8450_CX 0 -#define SM8450_CX_AO 1 -#define SM8450_EBI 2 -#define SM8450_GFX 3 -#define SM8450_LCX 4 -#define SM8450_LMX 5 -#define SM8450_MMCX 6 -#define SM8450_MMCX_AO 7 -#define SM8450_MX 8 -#define SM8450_MX_AO 9 -#define SM8450_MXC 10 -#define SM8450_MXC_AO 11 -#define SM8450_MSS 12 - -/* SM8550 Power Domain Indexes */ -#define SM8550_CX 0 -#define SM8550_CX_AO 1 -#define SM8550_EBI 2 -#define SM8550_GFX 3 -#define SM8550_LCX 4 -#define SM8550_LMX 5 -#define SM8550_MMCX 6 -#define SM8550_MMCX_AO 7 -#define SM8550_MX 8 -#define SM8550_MX_AO 9 -#define SM8550_MXC 10 -#define SM8550_MXC_AO 11 -#define SM8550_MSS 12 -#define SM8550_NSP 13 - -/* QDU1000/QRU1000 Power Domain Indexes */ -#define QDU1000_EBI 0 -#define QDU1000_MSS 1 -#define QDU1000_CX 2 -#define QDU1000_MX 3 - -/* SC7180 Power Domain Indexes */ -#define SC7180_CX 0 -#define SC7180_CX_AO 1 -#define SC7180_GFX 2 -#define SC7180_MX 3 -#define SC7180_MX_AO 4 -#define SC7180_LMX 5 -#define SC7180_LCX 6 -#define SC7180_MSS 7 - -/* SC7280 Power Domain Indexes */ -#define SC7280_CX 0 -#define SC7280_CX_AO 1 -#define SC7280_EBI 2 -#define SC7280_GFX 3 -#define SC7280_MX 4 -#define SC7280_MX_AO 5 -#define SC7280_LMX 6 -#define SC7280_LCX 7 -#define SC7280_MSS 8 - -/* SC8180X Power Domain Indexes */ -#define SC8180X_CX 0 -#define SC8180X_CX_AO 1 -#define SC8180X_EBI 2 -#define SC8180X_GFX 3 -#define SC8180X_LCX 4 -#define SC8180X_LMX 5 -#define SC8180X_MMCX 6 -#define SC8180X_MMCX_AO 7 -#define SC8180X_MSS 8 -#define SC8180X_MX 9 -#define SC8180X_MX_AO 10 - -/* SC8280XP Power Domain Indexes */ -#define SC8280XP_CX 0 -#define SC8280XP_CX_AO 1 -#define SC8280XP_DDR 2 -#define SC8280XP_EBI 3 -#define SC8280XP_GFX 4 -#define SC8280XP_LCX 5 -#define SC8280XP_LMX 6 -#define SC8280XP_MMCX 7 -#define SC8280XP_MMCX_AO 8 -#define SC8280XP_MSS 9 -#define SC8280XP_MX 10 -#define SC8280XP_MXC 12 -#define SC8280XP_MX_AO 11 -#define SC8280XP_NSP 13 -#define SC8280XP_QPHY 14 -#define SC8280XP_XO 15 - -/* SDM845 Power Domain performance levels */ -#define RPMH_REGULATOR_LEVEL_RETENTION 16 -#define RPMH_REGULATOR_LEVEL_MIN_SVS 48 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D3 50 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D2 52 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D1 56 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_D0 60 -#define RPMH_REGULATOR_LEVEL_LOW_SVS 64 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_P1 72 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_L1 80 -#define RPMH_REGULATOR_LEVEL_LOW_SVS_L2 96 -#define RPMH_REGULATOR_LEVEL_SVS 128 -#define RPMH_REGULATOR_LEVEL_SVS_L0 144 -#define RPMH_REGULATOR_LEVEL_SVS_L1 192 -#define RPMH_REGULATOR_LEVEL_SVS_L2 224 -#define RPMH_REGULATOR_LEVEL_NOM 256 -#define RPMH_REGULATOR_LEVEL_NOM_L0 288 -#define RPMH_REGULATOR_LEVEL_NOM_L1 320 -#define RPMH_REGULATOR_LEVEL_NOM_L2 336 -#define RPMH_REGULATOR_LEVEL_TURBO 384 -#define RPMH_REGULATOR_LEVEL_TURBO_L0 400 -#define RPMH_REGULATOR_LEVEL_TURBO_L1 416 -#define RPMH_REGULATOR_LEVEL_TURBO_L2 432 -#define RPMH_REGULATOR_LEVEL_TURBO_L3 448 -#define RPMH_REGULATOR_LEVEL_TURBO_L4 452 -#define RPMH_REGULATOR_LEVEL_TURBO_L5 456 -#define RPMH_REGULATOR_LEVEL_SUPER_TURBO 464 -#define RPMH_REGULATOR_LEVEL_SUPER_TURBO_NO_CPR 480 +#include <dt-bindings/power/qcom,rpmhpd.h> + +/* Generic RPM Power Domain Indexes */ +#define RPMPD_VDDCX 0 +#define RPMPD_VDDCX_AO 1 +/* VFC and VFL are mutually exclusive and can not be present on the same platform */ +#define RPMPD_VDDCX_VFC 2 +#define RPMPD_VDDCX_VFL 2 +#define RPMPD_VDDMX 3 +#define RPMPD_VDDMX_AO 4 +#define RPMPD_VDDMX_VFL 5 +#define RPMPD_SSCCX 6 +#define RPMPD_SSCCX_VFL 7 +#define RPMPD_SSCMX 8 +#define RPMPD_SSCMX_VFL 9 + +/* + * Platform-specific power domain bindings. Don't add new entries here, use + * RPMPD_* above. + */ /* MDM9607 Power Domains */ -#define MDM9607_VDDCX 0 -#define MDM9607_VDDCX_AO 1 -#define MDM9607_VDDCX_VFL 2 -#define MDM9607_VDDMX 3 -#define MDM9607_VDDMX_AO 4 -#define MDM9607_VDDMX_VFL 5 +#define MDM9607_VDDCX RPMPD_VDDCX +#define MDM9607_VDDCX_AO RPMPD_VDDCX_AO +#define MDM9607_VDDCX_VFL RPMPD_VDDCX_VFL +#define MDM9607_VDDMX RPMPD_VDDMX +#define MDM9607_VDDMX_AO RPMPD_VDDMX_AO +#define MDM9607_VDDMX_VFL RPMPD_VDDMX_VFL /* MSM8226 Power Domain Indexes */ -#define MSM8226_VDDCX 0 -#define MSM8226_VDDCX_AO 1 -#define MSM8226_VDDCX_VFC 2 +#define MSM8226_VDDCX RPMPD_VDDCX +#define MSM8226_VDDCX_AO RPMPD_VDDCX_AO +#define MSM8226_VDDCX_VFC RPMPD_VDDCX_VFC /* MSM8939 Power Domains */ #define MSM8939_VDDMDCX 0 @@ -268,11 +49,11 @@ #define MSM8939_VDDMX_AO 7 /* MSM8916 Power Domain Indexes */ -#define MSM8916_VDDCX 0 -#define MSM8916_VDDCX_AO 1 -#define MSM8916_VDDCX_VFC 2 -#define MSM8916_VDDMX 3 -#define MSM8916_VDDMX_AO 4 +#define MSM8916_VDDCX RPMPD_VDDCX +#define MSM8916_VDDCX_AO RPMPD_VDDCX_AO +#define MSM8916_VDDCX_VFC RPMPD_VDDCX_VFC +#define MSM8916_VDDMX RPMPD_VDDMX +#define MSM8916_VDDMX_AO RPMPD_VDDMX_AO /* MSM8909 Power Domain Indexes */ #define MSM8909_VDDCX MSM8916_VDDCX @@ -282,11 +63,11 @@ #define MSM8909_VDDMX_AO MSM8916_VDDMX_AO /* MSM8917 Power Domain Indexes */ -#define MSM8917_VDDCX 0 -#define MSM8917_VDDCX_AO 1 -#define MSM8917_VDDCX_VFL 2 -#define MSM8917_VDDMX 3 -#define MSM8917_VDDMX_AO 4 +#define MSM8917_VDDCX RPMPD_VDDCX +#define MSM8917_VDDCX_AO RPMPD_VDDCX_AO +#define MSM8917_VDDCX_VFL RPMPD_VDDCX_VFL +#define MSM8917_VDDMX RPMPD_VDDMX +#define MSM8917_VDDMX_AO RPMPD_VDDMX_AO /* MSM8937 Power Domain Indexes */ #define MSM8937_VDDCX MSM8917_VDDCX @@ -319,12 +100,12 @@ #define MSM8974_VDDGFX_VFC 4 /* MSM8976 Power Domain Indexes */ -#define MSM8976_VDDCX 0 -#define MSM8976_VDDCX_AO 1 -#define MSM8976_VDDCX_VFL 2 -#define MSM8976_VDDMX 3 -#define MSM8976_VDDMX_AO 4 -#define MSM8976_VDDMX_VFL 5 +#define MSM8976_VDDCX RPMPD_VDDCX +#define MSM8976_VDDCX_AO RPMPD_VDDCX_AO +#define MSM8976_VDDCX_VFL RPMPD_VDDCX_VFL +#define MSM8976_VDDMX RPMPD_VDDMX +#define MSM8976_VDDMX_AO RPMPD_VDDMX_AO +#define MSM8976_VDDMX_VFL RPMPD_VDDMX_VFL /* MSM8994 Power Domain Indexes */ #define MSM8994_VDDCX 0 @@ -345,16 +126,26 @@ #define MSM8996_VDDSSCX_VFC 6 /* MSM8998 Power Domain Indexes */ -#define MSM8998_VDDCX 0 -#define MSM8998_VDDCX_AO 1 -#define MSM8998_VDDCX_VFL 2 -#define MSM8998_VDDMX 3 -#define MSM8998_VDDMX_AO 4 -#define MSM8998_VDDMX_VFL 5 -#define MSM8998_SSCCX 6 -#define MSM8998_SSCCX_VFL 7 -#define MSM8998_SSCMX 8 -#define MSM8998_SSCMX_VFL 9 +#define MSM8998_VDDCX RPMPD_VDDCX +#define MSM8998_VDDCX_AO RPMPD_VDDCX_AO +#define MSM8998_VDDCX_VFL RPMPD_VDDCX_VFL +#define MSM8998_VDDMX RPMPD_VDDMX +#define MSM8998_VDDMX_AO RPMPD_VDDMX_AO +#define MSM8998_VDDMX_VFL RPMPD_VDDMX_VFL +#define MSM8998_SSCCX RPMPD_SSCCX +#define MSM8998_SSCCX_VFL RPMPD_SSCCX_VFL +#define MSM8998_SSCMX RPMPD_SSCMX +#define MSM8998_SSCMX_VFL RPMPD_SSCMX_VFL + +/* QCM2290 Power Domains */ +#define QCM2290_VDDCX 0 +#define QCM2290_VDDCX_AO 1 +#define QCM2290_VDDCX_VFL 2 +#define QCM2290_VDDMX 3 +#define QCM2290_VDDMX_AO 4 +#define QCM2290_VDDMX_VFL 5 +#define QCM2290_VDD_LPI_CX 6 +#define QCM2290_VDD_LPI_MX 7 /* QCS404 Power Domains */ #define QCS404_VDDMX 0 @@ -366,16 +157,16 @@ #define QCS404_LPIMX_VFL 6 /* SDM660 Power Domains */ -#define SDM660_VDDCX 0 -#define SDM660_VDDCX_AO 1 -#define SDM660_VDDCX_VFL 2 -#define SDM660_VDDMX 3 -#define SDM660_VDDMX_AO 4 -#define SDM660_VDDMX_VFL 5 -#define SDM660_SSCCX 6 -#define SDM660_SSCCX_VFL 7 -#define SDM660_SSCMX 8 -#define SDM660_SSCMX_VFL 9 +#define SDM660_VDDCX RPMPD_VDDCX +#define SDM660_VDDCX_AO RPMPD_VDDCX_AO +#define SDM660_VDDCX_VFL RPMPD_VDDCX_VFL +#define SDM660_VDDMX RPMPD_VDDMX +#define SDM660_VDDMX_AO RPMPD_VDDMX_AO +#define SDM660_VDDMX_VFL RPMPD_VDDMX_VFL +#define SDM660_SSCCX RPMPD_SSCCX +#define SDM660_SSCCX_VFL RPMPD_SSCCX_VFL +#define SDM660_SSCMX RPMPD_SSCMX +#define SDM660_SSCMX_VFL RPMPD_SSCMX_VFL /* SM6115 Power Domains */ #define SM6115_VDDCX 0 @@ -388,22 +179,24 @@ #define SM6115_VDD_LPI_MX 7 /* SM6125 Power Domains */ -#define SM6125_VDDCX 0 -#define SM6125_VDDCX_AO 1 -#define SM6125_VDDCX_VFL 2 -#define SM6125_VDDMX 3 -#define SM6125_VDDMX_AO 4 -#define SM6125_VDDMX_VFL 5 +#define SM6125_VDDCX RPMPD_VDDCX +#define SM6125_VDDCX_AO RPMPD_VDDCX_AO +#define SM6125_VDDCX_VFL RPMPD_VDDCX_VFL +#define SM6125_VDDMX RPMPD_VDDMX +#define SM6125_VDDMX_AO RPMPD_VDDMX_AO +#define SM6125_VDDMX_VFL RPMPD_VDDMX_VFL -/* QCM2290 Power Domains */ -#define QCM2290_VDDCX 0 -#define QCM2290_VDDCX_AO 1 -#define QCM2290_VDDCX_VFL 2 -#define QCM2290_VDDMX 3 -#define QCM2290_VDDMX_AO 4 -#define QCM2290_VDDMX_VFL 5 -#define QCM2290_VDD_LPI_CX 6 -#define QCM2290_VDD_LPI_MX 7 +/* SM6375 Power Domain Indexes */ +#define SM6375_VDDCX 0 +#define SM6375_VDDCX_AO 1 +#define SM6375_VDDCX_VFL 2 +#define SM6375_VDDMX 3 +#define SM6375_VDDMX_AO 4 +#define SM6375_VDDMX_VFL 5 +#define SM6375_VDDGX 6 +#define SM6375_VDDGX_AO 7 +#define SM6375_VDD_LPI_CX 8 +#define SM6375_VDD_LPI_MX 9 /* RPM SMD Power Domain performance levels */ #define RPM_SMD_LEVEL_RETENTION 16 diff --git a/include/dt-bindings/reset/nvidia,tegra114-car.h b/include/dt-bindings/reset/nvidia,tegra114-car.h new file mode 100644 index 000000000000..9b8c320402db --- /dev/null +++ b/include/dt-bindings/reset/nvidia,tegra114-car.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * This header provides Tegra114-specific constants for binding + * nvidia,tegra114-car. + */ + +#ifndef _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H +#define _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H + +#define TEGRA114_RESET(x) (5 * 32 + (x)) +#define TEGRA114_RST_DFLL_DVCO TEGRA114_RESET(0) + +#endif /* _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H */ diff --git a/include/dt-bindings/reset/sun55i-a523-mcu-ccu.h b/include/dt-bindings/reset/sun55i-a523-mcu-ccu.h new file mode 100644 index 000000000000..a89a0b44f08b --- /dev/null +++ b/include/dt-bindings/reset/sun55i-a523-mcu-ccu.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org> + */ + +#ifndef _DT_BINDINGS_RST_SUN55I_A523_MCU_CCU_H_ +#define _DT_BINDINGS_RST_SUN55I_A523_MCU_CCU_H_ + +#define RST_BUS_MCU_I2S0 0 +#define RST_BUS_MCU_I2S1 1 +#define RST_BUS_MCU_I2S2 2 +#define RST_BUS_MCU_I2S3 3 +#define RST_BUS_MCU_SPDIF 4 +#define RST_BUS_MCU_DMIC 5 +#define RST_BUS_MCU_AUDIO_CODEC 6 +#define RST_BUS_MCU_DSP_MSGBOX 7 +#define RST_BUS_MCU_DSP_CFG 8 +#define RST_BUS_MCU_NPU 9 +#define RST_BUS_MCU_TIMER 10 +#define RST_BUS_MCU_DSP_DEBUG 11 +#define RST_BUS_MCU_DSP 12 +#define RST_BUS_MCU_DMA 13 +#define RST_BUS_MCU_PUBSRAM 14 +#define RST_BUS_MCU_RISCV_CFG 15 +#define RST_BUS_MCU_RISCV_DEBUG 16 +#define RST_BUS_MCU_RISCV_CORE 17 +#define RST_BUS_MCU_RISCV_MSGBOX 18 +#define RST_BUS_MCU_PWM0 19 + +#endif /* _DT_BINDINGS_RST_SUN55I_A523_MCU_CCU_H_ */ diff --git a/include/dt-bindings/reset/thead,th1520-reset.h b/include/dt-bindings/reset/thead,th1520-reset.h index 00459f160489..ee799286c175 100644 --- a/include/dt-bindings/reset/thead,th1520-reset.h +++ b/include/dt-bindings/reset/thead,th1520-reset.h @@ -12,5 +12,12 @@ #define TH1520_RESET_ID_NPU 2 #define TH1520_RESET_ID_WDT0 3 #define TH1520_RESET_ID_WDT1 4 +#define TH1520_RESET_ID_DPU_AHB 5 +#define TH1520_RESET_ID_DPU_AXI 6 +#define TH1520_RESET_ID_DPU_CORE 7 +#define TH1520_RESET_ID_DSI0_APB 8 +#define TH1520_RESET_ID_DSI1_APB 9 +#define TH1520_RESET_ID_HDMI 10 +#define TH1520_RESET_ID_HDMI_APB 11 #endif /* _DT_BINDINGS_TH1520_RESET_H */ diff --git a/include/dt-bindings/thermal/tegra114-soctherm.h b/include/dt-bindings/thermal/tegra114-soctherm.h new file mode 100644 index 000000000000..b766a61cd1ce --- /dev/null +++ b/include/dt-bindings/thermal/tegra114-soctherm.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides constants for binding nvidia,tegra114-soctherm. + */ + +#ifndef _DT_BINDINGS_THERMAL_TEGRA114_SOCTHERM_H +#define _DT_BINDINGS_THERMAL_TEGRA114_SOCTHERM_H + +#define TEGRA114_SOCTHERM_SENSOR_CPU 0 +#define TEGRA114_SOCTHERM_SENSOR_MEM 1 +#define TEGRA114_SOCTHERM_SENSOR_GPU 2 +#define TEGRA114_SOCTHERM_SENSOR_PLLX 3 + +#define TEGRA114_SOCTHERM_THROT_LEVEL_NONE 0 +#define TEGRA114_SOCTHERM_THROT_LEVEL_LOW 1 +#define TEGRA114_SOCTHERM_THROT_LEVEL_MED 2 +#define TEGRA114_SOCTHERM_THROT_LEVEL_HIGH 3 + +#endif diff --git a/include/kunit/run-in-irq-context.h b/include/kunit/run-in-irq-context.h new file mode 100644 index 000000000000..108e96433ea4 --- /dev/null +++ b/include/kunit/run-in-irq-context.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Helper function for testing code in interrupt contexts + * + * Copyright 2025 Google LLC + */ +#ifndef _KUNIT_RUN_IN_IRQ_CONTEXT_H +#define _KUNIT_RUN_IN_IRQ_CONTEXT_H + +#include <kunit/test.h> +#include <linux/timekeeping.h> +#include <linux/hrtimer.h> +#include <linux/workqueue.h> + +#define KUNIT_IRQ_TEST_HRTIMER_INTERVAL us_to_ktime(5) + +struct kunit_irq_test_state { + bool (*func)(void *test_specific_state); + void *test_specific_state; + bool task_func_reported_failure; + bool hardirq_func_reported_failure; + bool softirq_func_reported_failure; + unsigned long hardirq_func_calls; + unsigned long softirq_func_calls; + struct hrtimer timer; + struct work_struct bh_work; +}; + +static enum hrtimer_restart kunit_irq_test_timer_func(struct hrtimer *timer) +{ + struct kunit_irq_test_state *state = + container_of(timer, typeof(*state), timer); + + WARN_ON_ONCE(!in_hardirq()); + state->hardirq_func_calls++; + + if (!state->func(state->test_specific_state)) + state->hardirq_func_reported_failure = true; + + hrtimer_forward_now(&state->timer, KUNIT_IRQ_TEST_HRTIMER_INTERVAL); + queue_work(system_bh_wq, &state->bh_work); + return HRTIMER_RESTART; +} + +static void kunit_irq_test_bh_work_func(struct work_struct *work) +{ + struct kunit_irq_test_state *state = + container_of(work, typeof(*state), bh_work); + + WARN_ON_ONCE(!in_serving_softirq()); + state->softirq_func_calls++; + + if (!state->func(state->test_specific_state)) + state->softirq_func_reported_failure = true; +} + +/* + * Helper function which repeatedly runs the given @func in task, softirq, and + * hardirq context concurrently, and reports a failure to KUnit if any + * invocation of @func in any context returns false. @func is passed + * @test_specific_state as its argument. At most 3 invocations of @func will + * run concurrently: one in each of task, softirq, and hardirq context. + * + * The main purpose of this interrupt context testing is to validate fallback + * code paths that run in contexts where the normal code path cannot be used, + * typically due to the FPU or vector registers already being in-use in kernel + * mode. These code paths aren't covered when the test code is executed only by + * the KUnit test runner thread in task context. The reason for the concurrency + * is because merely using hardirq context is not sufficient to reach a fallback + * code path on some architectures; the hardirq actually has to occur while the + * FPU or vector unit was already in-use in kernel mode. + * + * Another purpose of this testing is to detect issues with the architecture's + * irq_fpu_usable() and kernel_fpu_begin/end() or equivalent functions, + * especially in softirq context when the softirq may have interrupted a task + * already using kernel-mode FPU or vector (if the arch didn't prevent that). + * Crypto functions are often executed in softirqs, so this is important. + */ +static inline void kunit_run_irq_test(struct kunit *test, bool (*func)(void *), + int max_iterations, + void *test_specific_state) +{ + struct kunit_irq_test_state state = { + .func = func, + .test_specific_state = test_specific_state, + }; + unsigned long end_jiffies; + + /* + * Set up a hrtimer (the way we access hardirq context) and a work + * struct for the BH workqueue (the way we access softirq context). + */ + hrtimer_setup_on_stack(&state.timer, kunit_irq_test_timer_func, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); + INIT_WORK_ONSTACK(&state.bh_work, kunit_irq_test_bh_work_func); + + /* Run for up to max_iterations or 1 second, whichever comes first. */ + end_jiffies = jiffies + HZ; + hrtimer_start(&state.timer, KUNIT_IRQ_TEST_HRTIMER_INTERVAL, + HRTIMER_MODE_REL_HARD); + for (int i = 0; i < max_iterations && !time_after(jiffies, end_jiffies); + i++) { + if (!func(test_specific_state)) + state.task_func_reported_failure = true; + } + + /* Cancel the timer and work. */ + hrtimer_cancel(&state.timer); + flush_work(&state.bh_work); + + /* Sanity check: the timer and BH functions should have been run. */ + KUNIT_EXPECT_GT_MSG(test, state.hardirq_func_calls, 0, + "Timer function was not called"); + KUNIT_EXPECT_GT_MSG(test, state.softirq_func_calls, 0, + "BH work function was not called"); + + /* Check for incorrect hash values reported from any context. */ + KUNIT_EXPECT_FALSE_MSG( + test, state.task_func_reported_failure, + "Incorrect hash values reported from task context"); + KUNIT_EXPECT_FALSE_MSG( + test, state.hardirq_func_reported_failure, + "Incorrect hash values reported from hardirq context"); + KUNIT_EXPECT_FALSE_MSG( + test, state.softirq_func_reported_failure, + "Incorrect hash values reported from softirq context"); +} + +#endif /* _KUNIT_RUN_IN_IRQ_CONTEXT_H */ diff --git a/include/kunit/test.h b/include/kunit/test.h index d958ee53050e..5ec5182b5e57 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -92,6 +92,8 @@ struct kunit_attributes { * @name: the name of the test case. * @generate_params: the generator function for parameterized tests. * @attr: the attributes associated with the test + * @param_init: The init function to run before a parameterized test. + * @param_exit: The exit function to run after a parameterized test. * * A test case is a function with the signature, * ``void (*)(struct kunit *)`` @@ -126,8 +128,11 @@ struct kunit_attributes { struct kunit_case { void (*run_case)(struct kunit *test); const char *name; - const void* (*generate_params)(const void *prev, char *desc); + const void* (*generate_params)(struct kunit *test, + const void *prev, char *desc); struct kunit_attributes attr; + int (*param_init)(struct kunit *test); + void (*param_exit)(struct kunit *test); /* private: internal use only. */ enum kunit_status status; @@ -219,6 +224,31 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status) .attr = attributes, .module_name = KBUILD_MODNAME} /** + * KUNIT_CASE_PARAM_WITH_INIT - Define a parameterized KUnit test case with custom + * param_init() and param_exit() functions. + * @test_name: The function implementing the test case. + * @gen_params: The function to generate parameters for the test case. + * @init: A reference to the param_init() function to run before a parameterized test. + * @exit: A reference to the param_exit() function to run after a parameterized test. + * + * Provides the option to register param_init() and param_exit() functions. + * param_init/exit will be passed the parameterized test context and run once + * before and once after the parameterized test. The init function can be used + * to add resources to share between parameter runs, pass parameter arrays, + * and any other setup logic. The exit function can be used to clean up resources + * that were not managed by the parameterized test, and any other teardown logic. + * + * Note: If you are registering a parameter array in param_init() with + * kunit_register_param_array() then you need to pass kunit_array_gen_params() + * to this as the generator function. + */ +#define KUNIT_CASE_PARAM_WITH_INIT(test_name, gen_params, init, exit) \ + { .run_case = test_name, .name = #test_name, \ + .generate_params = gen_params, \ + .param_init = init, .param_exit = exit, \ + .module_name = KBUILD_MODNAME} + +/** * struct kunit_suite - describes a related collection of &struct kunit_case * * @name: the name of the test. Purely informational. @@ -263,19 +293,39 @@ struct kunit_suite_set { struct kunit_suite * const *end; }; +/* Stores the pointer to the parameter array and its metadata. */ +struct kunit_params { + /* + * Reference to the parameter array for a parameterized test. This + * is NULL if a parameter array wasn't directly passed to the + * parameterized test context struct kunit via kunit_register_params_array(). + */ + const void *params; + /* Reference to a function that gets the description of a parameter. */ + void (*get_description)(struct kunit *test, const void *param, char *desc); + size_t num_params; + size_t elem_size; +}; + /** * struct kunit - represents a running instance of a test. * * @priv: for user to store arbitrary data. Commonly used to pass data * created in the init function (see &struct kunit_suite). + * @parent: reference to the parent context of type struct kunit that can + * be used for storing shared resources. + * @params_array: for storing the parameter array. * * Used to store information about the current context under which the test * is running. Most of this data is private and should only be accessed - * indirectly via public functions; the one exception is @priv which can be - * used by the test writer to store arbitrary data. + * indirectly via public functions; the exceptions are @priv, @parent and + * @params_array which can be used by the test writer to store arbitrary data, + * access the parent context, and to store the parameter array, respectively. */ struct kunit { void *priv; + struct kunit *parent; + struct kunit_params params_array; /* private: internal use only. */ const char *name; /* Read only after initialization! */ @@ -346,6 +396,8 @@ void kunit_exec_list_tests(struct kunit_suite_set *suite_set, bool include_attr) struct kunit_suite_set kunit_merge_suite_sets(struct kunit_suite_set init_suite_set, struct kunit_suite_set suite_set); +const void *kunit_array_gen_params(struct kunit *test, const void *prev, char *desc); + #if IS_BUILTIN(CONFIG_KUNIT) int kunit_run_all_tests(void); #else @@ -1674,9 +1726,12 @@ do { \ * Define function @name_gen_params which uses @array to generate parameters. */ #define KUNIT_ARRAY_PARAM(name, array, get_desc) \ - static const void *name##_gen_params(const void *prev, char *desc) \ + static const void *name##_gen_params(struct kunit *test, \ + const void *prev, char *desc) \ { \ typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \ + if (!prev) \ + kunit_register_params_array(test, array, ARRAY_SIZE(array), NULL); \ if (__next - (array) < ARRAY_SIZE((array))) { \ void (*__get_desc)(typeof(__next), char *) = get_desc; \ if (__get_desc) \ @@ -1695,9 +1750,12 @@ do { \ * Define function @name_gen_params which uses @array to generate parameters. */ #define KUNIT_ARRAY_PARAM_DESC(name, array, desc_member) \ - static const void *name##_gen_params(const void *prev, char *desc) \ + static const void *name##_gen_params(struct kunit *test, \ + const void *prev, char *desc) \ { \ typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \ + if (!prev) \ + kunit_register_params_array(test, array, ARRAY_SIZE(array), NULL); \ if (__next - (array) < ARRAY_SIZE((array))) { \ strscpy(desc, __next->desc_member, KUNIT_PARAM_DESC_SIZE); \ return __next; \ @@ -1705,6 +1763,33 @@ do { \ return NULL; \ } +/** + * kunit_register_params_array() - Register parameter array for a KUnit test. + * @test: The KUnit test structure to which parameters will be added. + * @array: An array of test parameters. + * @param_count: Number of parameters. + * @get_desc: Function that generates a string description for a given parameter + * element. + * + * This macro initializes the @test's parameter array data, storing information + * including the parameter array, its count, the element size, and the parameter + * description function within `test->params_array`. + * + * Note: If using this macro in param_init(), kunit_array_gen_params() + * will then need to be manually provided as the parameter generator function to + * KUNIT_CASE_PARAM_WITH_INIT(). kunit_array_gen_params() is a KUnit + * function that uses the registered array to generate parameters + */ +#define kunit_register_params_array(test, array, param_count, get_desc) \ + do { \ + struct kunit *_test = (test); \ + const typeof((array)[0]) * _params_ptr = &(array)[0]; \ + _test->params_array.params = _params_ptr; \ + _test->params_array.num_params = (param_count); \ + _test->params_array.elem_size = sizeof(*_params_ptr); \ + _test->params_array.get_description = (get_desc); \ + } while (0) + // TODO(dlatypov@google.com): consider eventually migrating users to explicitly // include resource.h themselves if they need it. #include <kunit/resource.h> diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 404883c7af6e..4000ff16f295 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -8,8 +8,8 @@ #include <linux/bits.h> #include <linux/kvm.h> #include <linux/irqreturn.h> -#include <linux/kref.h> #include <linux/mutex.h> +#include <linux/refcount.h> #include <linux/spinlock.h> #include <linux/static_key.h> #include <linux/types.h> @@ -139,10 +139,13 @@ struct vgic_irq { bool pending_latch; /* The pending latch state used to calculate * the pending state for both level * and edge triggered IRQs. */ - bool active; /* not used for LPIs */ + bool active; + bool pending_release; /* Used for LPIs only, unreferenced IRQ + * pending a release */ + bool enabled; bool hw; /* Tied to HW IRQ */ - struct kref refcount; /* Used for LPIs */ + refcount_t refcount; /* Used for LPIs */ u32 hwintid; /* HW INTID number */ unsigned int host_irq; /* linux irq corresponding to hwintid */ union { diff --git a/include/linux/adi-axi-common.h b/include/linux/adi-axi-common.h index f64f4ad4beda..37962ba530df 100644 --- a/include/linux/adi-axi-common.h +++ b/include/linux/adi-axi-common.h @@ -8,6 +8,8 @@ * https://wiki.analog.com/resources/fpga/docs/hdl/regmap */ +#include <linux/types.h> + #ifndef ADI_AXI_COMMON_H_ #define ADI_AXI_COMMON_H_ @@ -21,6 +23,25 @@ #define ADI_AXI_PCORE_VER_MINOR(version) (((version) >> 8) & 0xff) #define ADI_AXI_PCORE_VER_PATCH(version) ((version) & 0xff) +/** + * adi_axi_pcore_ver_gteq() - check if a version is satisfied + * @version: the full version read from the hardware + * @major: the major version to compare against + * @minor: the minor version to compare against + * + * ADI AXI IP Cores use semantic versioning, so this can be used to check for + * feature availability. + * + * Return: true if the version is greater than or equal to the specified + * major and minor version, false otherwise. + */ +static inline bool adi_axi_pcore_ver_gteq(u32 version, u32 major, u32 minor) +{ + return ADI_AXI_PCORE_VER_MAJOR(version) > (major) || + (ADI_AXI_PCORE_VER_MAJOR(version) == (major) && + ADI_AXI_PCORE_VER_MINOR(version) >= (minor)); +} + #define ADI_AXI_INFO_FPGA_TECH(info) (((info) >> 24) & 0xff) #define ADI_AXI_INFO_FPGA_FAMILY(info) (((info) >> 16) & 0xff) #define ADI_AXI_INFO_FPGA_SPEED_GRADE(info) (((info) >> 8) & 0xff) diff --git a/include/linux/audit.h b/include/linux/audit.h index a394614ccd0b..536f8ee8da81 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -37,6 +37,8 @@ struct audit_watch; struct audit_tree; struct sk_buff; struct kern_ipc_perm; +struct lsm_id; +struct lsm_prop; struct audit_krule { u32 pflags; @@ -147,6 +149,10 @@ extern unsigned compat_signal_class[]; #define AUDIT_TTY_ENABLE BIT(0) #define AUDIT_TTY_LOG_PASSWD BIT(1) +/* bit values for audit_cfg_lsm */ +#define AUDIT_CFG_LSM_SECCTX_SUBJECT BIT(0) +#define AUDIT_CFG_LSM_SECCTX_OBJECT BIT(1) + struct filename; #define AUDIT_OFF 0 @@ -185,6 +191,8 @@ extern void audit_log_path_denied(int type, const char *operation); extern void audit_log_lost(const char *message); +extern int audit_log_subj_ctx(struct audit_buffer *ab, struct lsm_prop *prop); +extern int audit_log_obj_ctx(struct audit_buffer *ab, struct lsm_prop *prop); extern int audit_log_task_context(struct audit_buffer *ab); extern void audit_log_task_info(struct audit_buffer *ab); @@ -210,6 +218,8 @@ extern u32 audit_enabled; extern int audit_signal_info(int sig, struct task_struct *t); +extern void audit_cfg_lsm(const struct lsm_id *lsmid, int flags); + #else /* CONFIG_AUDIT */ static inline __printf(4, 5) void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, @@ -245,6 +255,16 @@ static inline void audit_log_key(struct audit_buffer *ab, char *key) { } static inline void audit_log_path_denied(int type, const char *operation) { } +static inline int audit_log_subj_ctx(struct audit_buffer *ab, + struct lsm_prop *prop) +{ + return 0; +} +static inline int audit_log_obj_ctx(struct audit_buffer *ab, + struct lsm_prop *prop) +{ + return 0; +} static inline int audit_log_task_context(struct audit_buffer *ab) { return 0; @@ -269,6 +289,9 @@ static inline int audit_signal_info(int sig, struct task_struct *t) return 0; } +static inline void audit_cfg_lsm(const struct lsm_id *lsmid, int flags) +{ } + #endif /* CONFIG_AUDIT */ #ifdef CONFIG_AUDIT_COMPAT_GENERIC @@ -527,7 +550,7 @@ static inline void audit_log_kern_module(const char *name) static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar) { - if (!audit_dummy_context()) + if (audit_enabled) __audit_fanotify(response, friar); } diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 2ad261082bba..c5c9d89c73ed 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -152,6 +152,10 @@ struct bdi_writeback { struct list_head blkcg_node; /* anchored at blkcg->cgwb_list */ struct list_head b_attached; /* attached inodes, protected by list_lock */ struct list_head offline_node; /* anchored at offline_cgwbs */ + struct work_struct switch_work; /* work used to perform inode switching + * to this wb */ + struct llist_head switch_wbs_ctxs; /* queued contexts for + * writeback switching */ union { struct work_struct release_work; diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h index 0a25716820fe..851254f36eb3 100644 --- a/include/linux/bio-integrity.h +++ b/include/linux/bio-integrity.h @@ -13,6 +13,7 @@ enum bip_flags { BIP_CHECK_GUARD = 1 << 5, /* guard check */ BIP_CHECK_REFTAG = 1 << 6, /* reftag check */ BIP_CHECK_APPTAG = 1 << 7, /* apptag check */ + BIP_P2P_DMA = 1 << 8, /* using P2P address */ }; struct bio_integrity_payload { diff --git a/include/linux/bio.h b/include/linux/bio.h index 46ffac5caab7..a64a30131031 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -322,8 +322,8 @@ static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio) void bio_trim(struct bio *bio, sector_t offset, sector_t size); extern struct bio *bio_split(struct bio *bio, int sectors, gfp_t gfp, struct bio_set *bs); -int bio_split_rw_at(struct bio *bio, const struct queue_limits *lim, - unsigned *segs, unsigned max_bytes); +int bio_split_io_at(struct bio *bio, const struct queue_limits *lim, + unsigned *segs, unsigned max_bytes, unsigned len_align); /** * bio_next_split - get next @sectors from a bio, splitting if necessary @@ -405,6 +405,11 @@ struct request_queue; void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table, unsigned short max_vecs, blk_opf_t opf); +static inline void bio_init_inline(struct bio *bio, struct block_device *bdev, + unsigned short max_vecs, blk_opf_t opf) +{ + bio_init(bio, bdev, bio_inline_vecs(bio), max_vecs, opf); +} extern void bio_uninit(struct bio *); void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf); void bio_chain(struct bio *, struct bio *); @@ -441,7 +446,14 @@ int submit_bio_wait(struct bio *bio); int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data, size_t len, enum req_op op); -int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); +int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter, + unsigned len_align_mask); + +static inline int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) +{ + return bio_iov_iter_get_pages_aligned(bio, iter, 0); +} + void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter); void __bio_release_pages(struct bio *bio, bool mark_dirty); extern void bio_set_pages_dirty(struct bio *bio); diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 9be2d50da09a..ea7898cc5903 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -267,7 +267,7 @@ static inline int parity8(u8 val) * The result is not defined if no bits are set, so check that @word * is non-zero before calling this. */ -static inline unsigned int __ffs64(u64 word) +static inline __attribute_const__ unsigned int __ffs64(u64 word) { #if BITS_PER_LONG == 32 if (((u32)word) == 0UL) diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index e67a2b6e8f11..b659373788f6 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -4,6 +4,7 @@ #include <linux/blk-mq.h> #include <linux/bio-integrity.h> +#include <linux/blk-mq-dma.h> struct request; @@ -26,11 +27,25 @@ static inline bool queue_limits_stack_integrity_bdev(struct queue_limits *t, #ifdef CONFIG_BLK_DEV_INTEGRITY int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); + +static inline bool blk_rq_integrity_dma_unmap(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + size_t mapped_len) +{ + return blk_dma_unmap(req, dma_dev, state, mapped_len, + bio_integrity(req->bio)->bip_flags & BIP_P2P_DMA); +} + int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, ssize_t bytes); int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd, struct logical_block_metadata_cap __user *argp); +bool blk_rq_integrity_dma_map_iter_start(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + struct blk_dma_iter *iter); +bool blk_rq_integrity_dma_map_iter_next(struct request *req, + struct device *dma_dev, struct blk_dma_iter *iter); static inline bool blk_integrity_queue_supports_integrity(struct request_queue *q) @@ -109,12 +124,29 @@ static inline int blk_rq_map_integrity_sg(struct request *q, { return 0; } +static inline bool blk_rq_integrity_dma_unmap(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + size_t mapped_len) +{ + return false; +} static inline int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, ssize_t bytes) { return -EINVAL; } +static inline bool blk_rq_integrity_dma_map_iter_start(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + struct blk_dma_iter *iter) +{ + return false; +} +static inline bool blk_rq_integrity_dma_map_iter_next(struct request *req, + struct device *dma_dev, struct blk_dma_iter *iter) +{ + return false; +} static inline struct blk_integrity *bdev_get_integrity(struct block_device *b) { return NULL; diff --git a/include/linux/blk-mq-dma.h b/include/linux/blk-mq-dma.h index c26a01aeae00..51829958d872 100644 --- a/include/linux/blk-mq-dma.h +++ b/include/linux/blk-mq-dma.h @@ -5,6 +5,13 @@ #include <linux/blk-mq.h> #include <linux/pci-p2pdma.h> +struct blk_map_iter { + struct bvec_iter iter; + struct bio *bio; + struct bio_vec *bvecs; + bool is_integrity; +}; + struct blk_dma_iter { /* Output address range for this iteration */ dma_addr_t addr; @@ -14,7 +21,7 @@ struct blk_dma_iter { blk_status_t status; /* Internal to blk_rq_dma_map_iter_* */ - struct req_iterator iter; + struct blk_map_iter iter; struct pci_p2pdma_map_state p2pdma; }; @@ -36,19 +43,20 @@ static inline bool blk_rq_dma_map_coalesce(struct dma_iova_state *state) } /** - * blk_rq_dma_unmap - try to DMA unmap a request + * blk_dma_unmap - try to DMA unmap a request * @req: request to unmap * @dma_dev: device to unmap from * @state: DMA IOVA state * @mapped_len: number of bytes to unmap + * @is_p2p: true if mapped with PCI_P2PDMA_MAP_BUS_ADDR * * Returns %false if the callers need to manually unmap every DMA segment * mapped using @iter or %true if no work is left to be done. */ -static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, - struct dma_iova_state *state, size_t mapped_len) +static inline bool blk_dma_unmap(struct request *req, struct device *dma_dev, + struct dma_iova_state *state, size_t mapped_len, bool is_p2p) { - if (req->cmd_flags & REQ_P2PDMA) + if (is_p2p) return true; if (dma_use_iova(state)) { @@ -60,4 +68,11 @@ static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, return !dma_need_unmap(dma_dev); } +static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, + struct dma_iova_state *state, size_t mapped_len) +{ + return blk_dma_unmap(req, dma_dev, state, mapped_len, + req->cmd_flags & REQ_P2PDMA); +} + #endif /* BLK_MQ_DMA_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2a5a828f19a0..b25d12545f46 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -507,6 +507,8 @@ enum hctx_type { * request_queue.tag_set_list. * @srcu: Use as lock when type of the request queue is blocking * (BLK_MQ_F_BLOCKING). + * @tags_srcu: SRCU used to defer freeing of tags page_list to prevent + * use-after-free when iterating tags. * @update_nr_hwq_lock: * Synchronize updating nr_hw_queues with add/del disk & * switching elevator. @@ -531,6 +533,7 @@ struct blk_mq_tag_set { struct mutex tag_list_lock; struct list_head tag_list; struct srcu_struct *srcu; + struct srcu_struct tags_srcu; struct rw_semaphore update_nr_hwq_lock; }; @@ -767,6 +770,7 @@ struct blk_mq_tags { * request pool */ spinlock_t lock; + struct rcu_head rcu_head; }; static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 09b99d52fd36..8e8d1cc8b06c 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -198,10 +198,6 @@ static inline bool blk_path_error(blk_status_t error) return true; } -struct bio_issue { - u64 value; -}; - typedef __u32 __bitwise blk_opf_t; typedef unsigned int blk_qc_t; @@ -242,7 +238,8 @@ struct bio { * on release of the bio. */ struct blkcg_gq *bi_blkg; - struct bio_issue bi_issue; + /* Time that this bio was issued. */ + u64 issue_time_ns; #ifdef CONFIG_BLK_CGROUP_IOCOST u64 bi_iocost_cost; #endif @@ -269,18 +266,16 @@ struct bio { struct bio_vec *bi_io_vec; /* the actual vec list */ struct bio_set *bi_pool; - - /* - * We can inline a number of vecs at the end of the bio, to avoid - * double allocations for a small number of bio_vecs. This member - * MUST obviously be kept at the very end of the bio. - */ - struct bio_vec bi_inline_vecs[]; }; #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) #define BIO_MAX_SECTORS (UINT_MAX >> SECTOR_SHIFT) +static inline struct bio_vec *bio_inline_vecs(struct bio *bio) +{ + return (struct bio_vec *)(bio + 1); +} + /* * bio flags */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index fe1797bbec42..066e5309bd45 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -657,6 +657,7 @@ enum { QUEUE_FLAG_DISABLE_WBT_DEF, /* for sched to disable/enable wbt */ QUEUE_FLAG_NO_ELV_SWITCH, /* can't switch elevator any more */ QUEUE_FLAG_QOS_ENABLED, /* qos is enabled */ + QUEUE_FLAG_BIO_ISSUE_TIME, /* record bio->issue_time_ns */ QUEUE_FLAG_MAX }; @@ -999,6 +1000,8 @@ extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); void submit_bio_noacct(struct bio *bio); struct bio *bio_split_to_limits(struct bio *bio); +struct bio *bio_submit_split_bioset(struct bio *bio, unsigned int split_sectors, + struct bio_set *bs); extern int blk_lld_busy(struct request_queue *q); extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags); @@ -1590,13 +1593,6 @@ static inline unsigned int bdev_dma_alignment(struct block_device *bdev) return queue_dma_alignment(bdev_get_queue(bdev)); } -static inline bool bdev_iter_is_aligned(struct block_device *bdev, - struct iov_iter *iter) -{ - return iov_iter_is_aligned(iter, bdev_dma_alignment(bdev), - bdev_logical_block_size(bdev) - 1); -} - static inline unsigned int blk_lim_dma_alignment_and_pad(struct queue_limits *lim) { @@ -1660,7 +1656,7 @@ struct block_device_operations { unsigned int (*check_events) (struct gendisk *disk, unsigned int clearing); void (*unlock_native_capacity) (struct gendisk *); - int (*getgeo)(struct block_device *, struct hd_geometry *); + int (*getgeo)(struct gendisk *, struct hd_geometry *); int (*set_read_only)(struct block_device *bdev, bool ro); void (*free_disk)(struct gendisk *disk); /* this callback is with swap_lock and sometimes page table lock held */ @@ -1870,6 +1866,20 @@ bdev_atomic_write_unit_max_bytes(struct block_device *bdev) return queue_atomic_write_unit_max_bytes(bdev_get_queue(bdev)); } +static inline int bio_split_rw_at(struct bio *bio, + const struct queue_limits *lim, + unsigned *segs, unsigned max_bytes) +{ + return bio_split_io_at(bio, lim, segs, max_bytes, lim->dma_alignment); +} + +static inline int bio_iov_iter_get_bdev_pages(struct bio *bio, + struct iov_iter *iter, struct block_device *bdev) +{ + return bio_iov_iter_get_pages_aligned(bio, iter, + bdev_logical_block_size(bdev) - 1); +} + #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } #endif /* _LINUX_BLKDEV_H */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index cc700925b802..a98c83346134 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -7,6 +7,7 @@ #include <uapi/linux/bpf.h> #include <uapi/linux/filter.h> +#include <crypto/sha2.h> #include <linux/workqueue.h> #include <linux/file.h> #include <linux/percpu.h> @@ -109,6 +110,7 @@ struct bpf_map_ops { long (*map_pop_elem)(struct bpf_map *map, void *value); long (*map_peek_elem)(struct bpf_map *map, void *value); void *(*map_lookup_percpu_elem)(struct bpf_map *map, void *key, u32 cpu); + int (*map_get_hash)(struct bpf_map *map, u32 hash_buf_size, void *hash_buf); /* funcs called by prog_array and perf_event_array map */ void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file, @@ -206,6 +208,7 @@ enum btf_field_type { BPF_WORKQUEUE = (1 << 10), BPF_UPTR = (1 << 11), BPF_RES_SPIN_LOCK = (1 << 12), + BPF_TASK_WORK = (1 << 13), }; enum bpf_cgroup_storage_type { @@ -259,6 +262,7 @@ struct btf_record { int timer_off; int wq_off; int refcount_off; + int task_work_off; struct btf_field fields[]; }; @@ -285,9 +289,11 @@ struct bpf_map_owner { bool xdp_has_frags; u64 storage_cookie[MAX_BPF_CGROUP_STORAGE_TYPE]; const struct btf_type *attach_func_proto; + enum bpf_attach_type expected_attach_type; }; struct bpf_map { + u8 sha[SHA256_DIGEST_SIZE]; const struct bpf_map_ops *ops; struct bpf_map *inner_map_meta; #ifdef CONFIG_SECURITY @@ -328,6 +334,7 @@ struct bpf_map { atomic64_t sleepable_refcnt; s64 __percpu *elem_count; u64 cookie; /* write-once */ + char *excl_prog_sha; }; static inline const char *btf_field_type_name(enum btf_field_type type) @@ -358,6 +365,8 @@ static inline const char *btf_field_type_name(enum btf_field_type type) return "bpf_rb_node"; case BPF_REFCOUNT: return "bpf_refcount"; + case BPF_TASK_WORK: + return "bpf_task_work"; default: WARN_ON_ONCE(1); return "unknown"; @@ -396,6 +405,8 @@ static inline u32 btf_field_type_size(enum btf_field_type type) return sizeof(struct bpf_rb_node); case BPF_REFCOUNT: return sizeof(struct bpf_refcount); + case BPF_TASK_WORK: + return sizeof(struct bpf_task_work); default: WARN_ON_ONCE(1); return 0; @@ -428,6 +439,8 @@ static inline u32 btf_field_type_align(enum btf_field_type type) return __alignof__(struct bpf_rb_node); case BPF_REFCOUNT: return __alignof__(struct bpf_refcount); + case BPF_TASK_WORK: + return __alignof__(struct bpf_task_work); default: WARN_ON_ONCE(1); return 0; @@ -459,6 +472,7 @@ static inline void bpf_obj_init_field(const struct btf_field *field, void *addr) case BPF_KPTR_REF: case BPF_KPTR_PERCPU: case BPF_UPTR: + case BPF_TASK_WORK: break; default: WARN_ON_ONCE(1); @@ -595,6 +609,7 @@ void copy_map_value_locked(struct bpf_map *map, void *dst, void *src, bool lock_src); void bpf_timer_cancel_and_free(void *timer); void bpf_wq_cancel_and_free(void *timer); +void bpf_task_work_cancel_and_free(void *timer); void bpf_list_head_free(const struct btf_field *field, void *list_head, struct bpf_spin_lock *spin_lock); void bpf_rb_root_free(const struct btf_field *field, void *rb_root, @@ -767,12 +782,15 @@ enum bpf_type_flag { */ MEM_WRITE = BIT(18 + BPF_BASE_TYPE_BITS), + /* DYNPTR points to skb_metadata_end()-skb_metadata_len() */ + DYNPTR_TYPE_SKB_META = BIT(19 + BPF_BASE_TYPE_BITS), + __BPF_TYPE_FLAG_MAX, __BPF_TYPE_LAST_FLAG = __BPF_TYPE_FLAG_MAX - 1, }; #define DYNPTR_TYPE_FLAG_MASK (DYNPTR_TYPE_LOCAL | DYNPTR_TYPE_RINGBUF | DYNPTR_TYPE_SKB \ - | DYNPTR_TYPE_XDP) + | DYNPTR_TYPE_XDP | DYNPTR_TYPE_SKB_META) /* Max number of base types. */ #define BPF_BASE_TYPE_LIMIT (1UL << BPF_BASE_TYPE_BITS) @@ -1110,7 +1128,7 @@ struct bpf_prog_offload { */ #define MAX_BPF_FUNC_REG_ARGS 5 -/* The argument is a structure. */ +/* The argument is a structure or a union. */ #define BTF_FMODEL_STRUCT_ARG BIT(0) /* The argument is signed. */ @@ -1358,6 +1376,8 @@ enum bpf_dynptr_type { BPF_DYNPTR_TYPE_SKB, /* Underlying data is a xdp_buff */ BPF_DYNPTR_TYPE_XDP, + /* Points to skb_metadata_end()-skb_metadata_len() */ + BPF_DYNPTR_TYPE_SKB_META, }; int bpf_dynptr_check_size(u32 size); @@ -1619,6 +1639,7 @@ struct bpf_prog_aux { bool priv_stack_requested; bool changes_pkt_data; bool might_sleep; + bool kprobe_write_ctx; u64 prog_array_member_cnt; /* counts how many times as member of prog_array */ struct mutex ext_mutex; /* mutex for is_extended and prog_array_member_cnt */ struct bpf_arena *arena; @@ -1628,6 +1649,7 @@ struct bpf_prog_aux { /* function name for valid attach_btf_id */ const char *attach_func_name; struct bpf_prog **func; + struct bpf_prog_aux *main_prog_aux; void *jit_data; /* JIT specific data. arch dependent */ struct bpf_jit_poke_descriptor *poke_tab; struct bpf_kfunc_desc_tab *kfunc_tab; @@ -1711,7 +1733,10 @@ struct bpf_prog { enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ u32 jited_len; /* Size of jited insns in bytes */ - u8 tag[BPF_TAG_SIZE]; + union { + u8 digest[SHA256_DIGEST_SIZE]; + u8 tag[BPF_TAG_SIZE]; + }; struct bpf_prog_stats __percpu *stats; int __percpu *active; unsigned int (*bpf_func)(const void *ctx, @@ -1985,6 +2010,7 @@ static inline void bpf_module_put(const void *data, struct module *owner) module_put(owner); } int bpf_struct_ops_link_create(union bpf_attr *attr); +u32 bpf_struct_ops_id(const void *kdata); #ifdef CONFIG_NET /* Define it here to avoid the use of forward declaration */ @@ -2411,6 +2437,7 @@ struct btf_record *btf_record_dup(const struct btf_record *rec); bool btf_record_equal(const struct btf_record *rec_a, const struct btf_record *rec_b); void bpf_obj_free_timer(const struct btf_record *rec, void *obj); void bpf_obj_free_workqueue(const struct btf_record *rec, void *obj); +void bpf_obj_free_task_work(const struct btf_record *rec, void *obj); void bpf_obj_free_fields(const struct btf_record *rec, void *obj); void __bpf_obj_drop_impl(void *p, const struct btf_record *rec, bool percpu); @@ -2697,7 +2724,7 @@ int bpf_percpu_hash_update(struct bpf_map *map, void *key, void *value, int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value, u64 flags); -int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value); +int bpf_stackmap_extract(struct bpf_map *map, void *key, void *value, bool delete); int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file, void *key, void *value, u64 map_flags); @@ -2874,6 +2901,7 @@ void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data, enum bpf_dynptr_type type, u32 offset, u32 size); void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr); void bpf_dynptr_set_rdonly(struct bpf_dynptr_kern *ptr); +void bpf_prog_report_arena_violation(bool write, unsigned long addr, unsigned long fault_ip); #else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) @@ -3161,6 +3189,11 @@ static inline void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr) static inline void bpf_dynptr_set_rdonly(struct bpf_dynptr_kern *ptr) { } + +static inline void bpf_prog_report_arena_violation(bool write, unsigned long addr, + unsigned long fault_ip) +{ +} #endif /* CONFIG_BPF_SYSCALL */ static __always_inline int @@ -3403,6 +3436,38 @@ static inline int bpf_fd_reuseport_array_update_elem(struct bpf_map *map, #endif /* CONFIG_BPF_SYSCALL */ #endif /* defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) */ +#if defined(CONFIG_KEYS) && defined(CONFIG_BPF_SYSCALL) + +struct bpf_key *bpf_lookup_user_key(s32 serial, u64 flags); +struct bpf_key *bpf_lookup_system_key(u64 id); +void bpf_key_put(struct bpf_key *bkey); +int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_p, + struct bpf_dynptr *sig_p, + struct bpf_key *trusted_keyring); + +#else +static inline struct bpf_key *bpf_lookup_user_key(u32 serial, u64 flags) +{ + return NULL; +} + +static inline struct bpf_key *bpf_lookup_system_key(u64 id) +{ + return NULL; +} + +static inline void bpf_key_put(struct bpf_key *bkey) +{ +} + +static inline int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_p, + struct bpf_dynptr *sig_p, + struct bpf_key *trusted_keyring) +{ + return -EOPNOTSUPP; +} +#endif /* defined(CONFIG_KEYS) && defined(CONFIG_BPF_SYSCALL) */ + /* verifier prototypes for helper functions called from eBPF programs */ extern const struct bpf_func_proto bpf_map_lookup_elem_proto; extern const struct bpf_func_proto bpf_map_update_elem_proto; diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 94defa405c85..4c497e839526 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -26,28 +26,6 @@ /* Patch buffer size */ #define INSN_BUF_SIZE 32 -/* Liveness marks, used for registers and spilled-regs (in stack slots). - * Read marks propagate upwards until they find a write mark; they record that - * "one of this state's descendants read this reg" (and therefore the reg is - * relevant for states_equal() checks). - * Write marks collect downwards and do not propagate; they record that "the - * straight-line code that reached this state (from its parent) wrote this reg" - * (and therefore that reads propagated from this state or its descendants - * should not propagate to its parent). - * A state with a write mark can receive read marks; it just won't propagate - * them to its parent, since the write mark is a property, not of the state, - * but of the link between it and its parent. See mark_reg_read() and - * mark_stack_slot_read() in kernel/bpf/verifier.c. - */ -enum bpf_reg_liveness { - REG_LIVE_NONE = 0, /* reg hasn't been read or written this branch */ - REG_LIVE_READ32 = 0x1, /* reg was read, so we're sensitive to initial value */ - REG_LIVE_READ64 = 0x2, /* likewise, but full 64-bit content matters */ - REG_LIVE_READ = REG_LIVE_READ32 | REG_LIVE_READ64, - REG_LIVE_WRITTEN = 0x4, /* reg was written first, screening off later reads */ - REG_LIVE_DONE = 0x8, /* liveness won't be updating this register anymore */ -}; - #define ITER_PREFIX "bpf_iter_" enum bpf_iter_state { @@ -212,8 +190,6 @@ struct bpf_reg_state { * allowed and has the same effect as bpf_sk_release(sk). */ u32 ref_obj_id; - /* parentage chain for liveness checking */ - struct bpf_reg_state *parent; /* Inside the callee two registers can be both PTR_TO_STACK like * R1=fp-8 and R2=fp-8, but one of them points to this function stack * while another to the caller's stack. To differentiate them 'frameno' @@ -226,7 +202,6 @@ struct bpf_reg_state { * patching which only happens after main verification finished. */ s32 subreg_def; - enum bpf_reg_liveness live; /* if (!precise && SCALAR_VALUE) min/max/tnum don't affect safety */ bool precise; }; @@ -445,6 +420,7 @@ struct bpf_verifier_state { bool speculative; bool in_sleepable; + bool cleaned; /* first and last insn idx of this verifier state */ u32 first_insn_idx; @@ -665,6 +641,7 @@ struct bpf_subprog_info { /* 'start' has to be the first field otherwise find_subprog() won't work */ u32 start; /* insn idx of function entry point */ u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ + u32 postorder_start; /* The idx to the env->cfg.insn_postorder */ u16 stack_depth; /* max. stack depth used by this function */ u16 stack_extra; /* offsets in range [stack_depth .. fastcall_stack_off) @@ -744,6 +721,8 @@ struct bpf_scc_info { struct bpf_scc_visit visits[]; }; +struct bpf_liveness; + /* single container for all structs * one verifier_env per bpf_check() call */ @@ -794,7 +773,10 @@ struct bpf_verifier_env { struct { int *insn_state; int *insn_stack; - /* vector of instruction indexes sorted in post-order */ + /* + * vector of instruction indexes sorted in post-order, grouped by subprogram, + * see bpf_subprog_info->postorder_start. + */ int *insn_postorder; int cur_stack; /* current position in the insn_postorder vector */ @@ -842,6 +824,7 @@ struct bpf_verifier_env { struct bpf_insn insn_buf[INSN_BUF_SIZE]; struct bpf_insn epilogue_buf[INSN_BUF_SIZE]; struct bpf_scc_callchain callchain_buf; + struct bpf_liveness *liveness; /* array of pointers to bpf_scc_info indexed by SCC id */ struct bpf_scc_info **scc_info; u32 scc_cnt; @@ -875,13 +858,15 @@ __printf(3, 4) void verbose_linfo(struct bpf_verifier_env *env, #define verifier_bug_if(cond, env, fmt, args...) \ ({ \ bool __cond = (cond); \ - if (unlikely(__cond)) { \ - BPF_WARN_ONCE(1, "verifier bug: " fmt "(" #cond ")\n", ##args); \ - bpf_log(&env->log, "verifier bug: " fmt "(" #cond ")\n", ##args); \ - } \ + if (unlikely(__cond)) \ + verifier_bug(env, fmt " (" #cond ")", ##args); \ (__cond); \ }) -#define verifier_bug(env, fmt, args...) verifier_bug_if(1, env, fmt, ##args) +#define verifier_bug(env, fmt, args...) \ + ({ \ + BPF_WARN_ONCE(1, "verifier bug: " fmt "\n", ##args); \ + bpf_log(&env->log, "verifier bug: " fmt "\n", ##args); \ + }) static inline struct bpf_func_state *cur_func(struct bpf_verifier_env *env) { @@ -962,6 +947,7 @@ static inline bool bpf_prog_check_recur(const struct bpf_prog *prog) case BPF_PROG_TYPE_STRUCT_OPS: return prog->aux->jits_use_priv_stack; case BPF_PROG_TYPE_LSM: + case BPF_PROG_TYPE_SYSCALL: return false; default: return true; @@ -1062,4 +1048,21 @@ void print_verifier_state(struct bpf_verifier_env *env, const struct bpf_verifie void print_insn_state(struct bpf_verifier_env *env, const struct bpf_verifier_state *vstate, u32 frameno); +struct bpf_subprog_info *bpf_find_containing_subprog(struct bpf_verifier_env *env, int off); +int bpf_jmp_offset(struct bpf_insn *insn); +int bpf_insn_successors(struct bpf_prog *prog, u32 idx, u32 succ[2]); +void bpf_fmt_stack_mask(char *buf, ssize_t buf_sz, u64 stack_mask); +bool bpf_calls_callback(struct bpf_verifier_env *env, int insn_idx); + +int bpf_stack_liveness_init(struct bpf_verifier_env *env); +void bpf_stack_liveness_free(struct bpf_verifier_env *env); +int bpf_update_live_stack(struct bpf_verifier_env *env); +int bpf_mark_stack_read(struct bpf_verifier_env *env, u32 frameno, u32 insn_idx, u64 mask); +void bpf_mark_stack_write(struct bpf_verifier_env *env, u32 frameno, u64 mask); +int bpf_reset_stack_write_marks(struct bpf_verifier_env *env, u32 insn_idx); +int bpf_commit_stack_write_marks(struct bpf_verifier_env *env); +int bpf_live_stack_query_init(struct bpf_verifier_env *env, struct bpf_verifier_state *st); +bool bpf_stack_slot_alive(struct bpf_verifier_env *env, u32 frameno, u32 spi); +void bpf_reset_live_stack_callchain(struct bpf_verifier_env *env); + #endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/btf.h b/include/linux/btf.h index 9eda6b113f9b..f06976ffb63f 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -86,7 +86,7 @@ * as to avoid issues such as the compiler inlining or eliding either a static * kfunc, or a global kfunc in an LTO build. */ -#define __bpf_kfunc __used __retain noinline +#define __bpf_kfunc __used __retain __noclone noinline #define __bpf_kfunc_start_defs() \ __diag_push(); \ diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h index 0bf7d33a1048..7fcec025c5e0 100644 --- a/include/linux/cc_platform.h +++ b/include/linux/cc_platform.h @@ -96,6 +96,14 @@ enum cc_attr { * enabled to run SEV-SNP guests. */ CC_ATTR_HOST_SEV_SNP, + + /** + * @CC_ATTR_SNP_SECURE_AVIC: Secure AVIC mode is active. + * + * The host kernel is running with the necessary features enabled + * to run SEV-SNP guests with full Secure AVIC capabilities. + */ + CC_ATTR_SNP_SECURE_AVIC, }; #ifdef CONFIG_ARCH_HAS_CC_PLATFORM diff --git a/include/linux/cdx/bitfield.h b/include/linux/cdx/bitfield.h new file mode 100644 index 000000000000..567f8ec47582 --- /dev/null +++ b/include/linux/cdx/bitfield.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2005-2006 Fen Systems Ltd. + * Copyright 2006-2013 Solarflare Communications Inc. + * Copyright (C) 2022-2023, Advanced Micro Devices, Inc. + */ + +#ifndef CDX_BITFIELD_H +#define CDX_BITFIELD_H + +#include <linux/bitfield.h> + +/* Lowest bit numbers and widths */ +#define CDX_DWORD_LBN 0 +#define CDX_DWORD_WIDTH 32 + +/* Specified attribute (e.g. LBN) of the specified field */ +#define CDX_VAL(field, attribute) field ## _ ## attribute +/* Low bit number of the specified field */ +#define CDX_LOW_BIT(field) CDX_VAL(field, LBN) +/* Bit width of the specified field */ +#define CDX_WIDTH(field) CDX_VAL(field, WIDTH) +/* High bit number of the specified field */ +#define CDX_HIGH_BIT(field) (CDX_LOW_BIT(field) + CDX_WIDTH(field) - 1) + +/* A doubleword (i.e. 4 byte) datatype - little-endian in HW */ +struct cdx_dword { + __le32 cdx_u32; +}; + +/* Value expanders for printk */ +#define CDX_DWORD_VAL(dword) \ + ((unsigned int)le32_to_cpu((dword).cdx_u32)) + +/* + * Extract bit field portion [low,high) from the 32-bit little-endian + * element which contains bits [min,max) + */ +#define CDX_DWORD_FIELD(dword, field) \ + (FIELD_GET(GENMASK(CDX_HIGH_BIT(field), CDX_LOW_BIT(field)), \ + le32_to_cpu((dword).cdx_u32))) + +/* + * Creates the portion of the named bit field that lies within the + * range [min,max). + */ +#define CDX_INSERT_FIELD(field, value) \ + (FIELD_PREP(GENMASK(CDX_HIGH_BIT(field), \ + CDX_LOW_BIT(field)), value)) + +/* + * Creates the portion of the named bit fields that lie within the + * range [min,max). + */ +#define CDX_INSERT_FIELDS(field1, value1, \ + field2, value2, \ + field3, value3, \ + field4, value4, \ + field5, value5, \ + field6, value6, \ + field7, value7) \ + (CDX_INSERT_FIELD(field1, (value1)) | \ + CDX_INSERT_FIELD(field2, (value2)) | \ + CDX_INSERT_FIELD(field3, (value3)) | \ + CDX_INSERT_FIELD(field4, (value4)) | \ + CDX_INSERT_FIELD(field5, (value5)) | \ + CDX_INSERT_FIELD(field6, (value6)) | \ + CDX_INSERT_FIELD(field7, (value7))) + +#define CDX_POPULATE_DWORD(dword, ...) \ + (dword).cdx_u32 = cpu_to_le32(CDX_INSERT_FIELDS(__VA_ARGS__)) + +/* Populate a dword field with various numbers of arguments */ +#define CDX_POPULATE_DWORD_7 CDX_POPULATE_DWORD +#define CDX_POPULATE_DWORD_6(dword, ...) \ + CDX_POPULATE_DWORD_7(dword, CDX_DWORD, 0, __VA_ARGS__) +#define CDX_POPULATE_DWORD_5(dword, ...) \ + CDX_POPULATE_DWORD_6(dword, CDX_DWORD, 0, __VA_ARGS__) +#define CDX_POPULATE_DWORD_4(dword, ...) \ + CDX_POPULATE_DWORD_5(dword, CDX_DWORD, 0, __VA_ARGS__) +#define CDX_POPULATE_DWORD_3(dword, ...) \ + CDX_POPULATE_DWORD_4(dword, CDX_DWORD, 0, __VA_ARGS__) +#define CDX_POPULATE_DWORD_2(dword, ...) \ + CDX_POPULATE_DWORD_3(dword, CDX_DWORD, 0, __VA_ARGS__) +#define CDX_POPULATE_DWORD_1(dword, ...) \ + CDX_POPULATE_DWORD_2(dword, CDX_DWORD, 0, __VA_ARGS__) +#define CDX_SET_DWORD(dword) \ + CDX_POPULATE_DWORD_1(dword, CDX_DWORD, 0xffffffff) + +#endif /* CDX_BITFIELD_H */ diff --git a/include/linux/cdx/edac_cdx_pcol.h b/include/linux/cdx/edac_cdx_pcol.h new file mode 100644 index 000000000000..749db33bb482 --- /dev/null +++ b/include/linux/cdx/edac_cdx_pcol.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Driver for AMD network controllers and boards + * + * Copyright (C) 2021, Xilinx, Inc. + * Copyright (C) 2022-2023, Advanced Micro Devices, Inc. + */ + +#ifndef MC_CDX_PCOL_H +#define MC_CDX_PCOL_H +#include <linux/cdx/mcdi.h> + +#define MC_CMD_EDAC_GET_DDR_CONFIG_OUT_WORD_LENGTH_LEN 4 +/* Number of registers for the DDR controller */ +#define MC_CMD_GET_DDR_CONFIG_OFST 4 +#define MC_CMD_GET_DDR_CONFIG_LEN 4 + +/***********************************/ +/* MC_CMD_EDAC_GET_DDR_CONFIG + * Provides detailed configuration for the DDR controller of the given index. + */ +#define MC_CMD_EDAC_GET_DDR_CONFIG 0x3 + +/* MC_CMD_EDAC_GET_DDR_CONFIG_IN msgrequest */ +#define MC_CMD_EDAC_GET_DDR_CONFIG_IN_CONTROLLER_INDEX_OFST 0 +#define MC_CMD_EDAC_GET_DDR_CONFIG_IN_CONTROLLER_INDEX_LEN 4 + +#endif /* MC_CDX_PCOL_H */ diff --git a/include/linux/cdx/mcdi.h b/include/linux/cdx/mcdi.h new file mode 100644 index 000000000000..74075305cba4 --- /dev/null +++ b/include/linux/cdx/mcdi.h @@ -0,0 +1,199 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2008-2013 Solarflare Communications Inc. + * Copyright (C) 2022-2023, Advanced Micro Devices, Inc. + */ + +#ifndef CDX_MCDI_H +#define CDX_MCDI_H + +#include <linux/mutex.h> +#include <linux/kref.h> +#include <linux/rpmsg.h> + +#include "linux/cdx/bitfield.h" + +/** + * enum cdx_mcdi_mode - MCDI transaction mode + * @MCDI_MODE_EVENTS: wait for an mcdi response callback. + * @MCDI_MODE_FAIL: we think MCDI is dead, so fail-fast all calls + */ +enum cdx_mcdi_mode { + MCDI_MODE_EVENTS, + MCDI_MODE_FAIL, +}; + +#define MCDI_RPC_TIMEOUT (10 * HZ) +#define MCDI_RPC_LONG_TIMEOU (60 * HZ) +#define MCDI_RPC_POST_RST_TIME (10 * HZ) + +/** + * enum cdx_mcdi_cmd_state - State for an individual MCDI command + * @MCDI_STATE_QUEUED: Command not started and is waiting to run. + * @MCDI_STATE_RETRY: Command was submitted and MC rejected with no resources, + * as MC have too many outstanding commands. Command will be retried once + * another command returns. + * @MCDI_STATE_RUNNING: Command was accepted and is running. + * @MCDI_STATE_RUNNING_CANCELLED: Command is running but the issuer cancelled + * the command. + * @MCDI_STATE_FINISHED: Processing of this command has completed. + */ + +enum cdx_mcdi_cmd_state { + MCDI_STATE_QUEUED, + MCDI_STATE_RETRY, + MCDI_STATE_RUNNING, + MCDI_STATE_RUNNING_CANCELLED, + MCDI_STATE_FINISHED, +}; + +/** + * struct cdx_mcdi - CDX MCDI Firmware interface, to interact + * with CDX controller. + * @mcdi: MCDI interface + * @mcdi_ops: MCDI operations + * @r5_rproc : R5 Remoteproc device handle + * @rpdev: RPMsg device + * @ept: RPMsg endpoint + * @work: Post probe work + */ +struct cdx_mcdi { + /* MCDI interface */ + struct cdx_mcdi_data *mcdi; + const struct cdx_mcdi_ops *mcdi_ops; + + struct rproc *r5_rproc; + struct rpmsg_device *rpdev; + struct rpmsg_endpoint *ept; + struct work_struct work; +}; + +struct cdx_mcdi_ops { + void (*mcdi_request)(struct cdx_mcdi *cdx, + const struct cdx_dword *hdr, size_t hdr_len, + const struct cdx_dword *sdu, size_t sdu_len); + unsigned int (*mcdi_rpc_timeout)(struct cdx_mcdi *cdx, unsigned int cmd); +}; + +typedef void cdx_mcdi_async_completer(struct cdx_mcdi *cdx, + unsigned long cookie, int rc, + struct cdx_dword *outbuf, + size_t outlen_actual); + +/** + * struct cdx_mcdi_cmd - An outstanding MCDI command + * @ref: Reference count. There will be one reference if the command is + * in the mcdi_iface cmd_list, another if it's on a cleanup list, + * and a third if it's queued in the work queue. + * @list: The data for this entry in mcdi->cmd_list + * @cleanup_list: The data for this entry in a cleanup list + * @work: The work item for this command, queued in mcdi->workqueue + * @mcdi: The mcdi_iface for this command + * @state: The state of this command + * @inlen: inbuf length + * @inbuf: Input buffer + * @quiet: Whether to silence errors + * @reboot_seen: Whether a reboot has been seen during this command, + * to prevent duplicates + * @seq: Sequence number + * @started: Jiffies this command was started at + * @cookie: Context for completion function + * @completer: Completion function + * @handle: Command handle + * @cmd: Command number + * @rc: Return code + * @outlen: Length of output buffer + * @outbuf: Output buffer + */ +struct cdx_mcdi_cmd { + struct kref ref; + struct list_head list; + struct list_head cleanup_list; + struct work_struct work; + struct cdx_mcdi_iface *mcdi; + enum cdx_mcdi_cmd_state state; + size_t inlen; + const struct cdx_dword *inbuf; + bool quiet; + bool reboot_seen; + u8 seq; + unsigned long started; + unsigned long cookie; + cdx_mcdi_async_completer *completer; + unsigned int handle; + unsigned int cmd; + int rc; + size_t outlen; + struct cdx_dword *outbuf; + /* followed by inbuf data if necessary */ +}; + +/** + * struct cdx_mcdi_iface - MCDI protocol context + * @cdx: The associated NIC + * @iface_lock: Serialise access to this structure + * @outstanding_cleanups: Count of cleanups + * @cmd_list: List of outstanding and running commands + * @workqueue: Workqueue used for delayed processing + * @cmd_complete_wq: Waitqueue for command completion + * @db_held_by: Command the MC doorbell is in use by + * @seq_held_by: Command each sequence number is in use by + * @prev_handle: The last used command handle + * @mode: Poll for mcdi completion, or wait for an mcdi_event + * @prev_seq: The last used sequence number + * @new_epoch: Indicates start of day or start of MC reboot recovery + */ +struct cdx_mcdi_iface { + struct cdx_mcdi *cdx; + /* Serialise access */ + struct mutex iface_lock; + unsigned int outstanding_cleanups; + struct list_head cmd_list; + struct workqueue_struct *workqueue; + wait_queue_head_t cmd_complete_wq; + struct cdx_mcdi_cmd *db_held_by; + struct cdx_mcdi_cmd *seq_held_by[16]; + unsigned int prev_handle; + enum cdx_mcdi_mode mode; + u8 prev_seq; + bool new_epoch; +}; + +/** + * struct cdx_mcdi_data - extra state for NICs that implement MCDI + * @iface: Interface/protocol state + * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH. + */ +struct cdx_mcdi_data { + struct cdx_mcdi_iface iface; + u32 fn_flags; +}; + +void cdx_mcdi_finish(struct cdx_mcdi *cdx); +int cdx_mcdi_init(struct cdx_mcdi *cdx); +void cdx_mcdi_process_cmd(struct cdx_mcdi *cdx, struct cdx_dword *outbuf, int len); +int cdx_mcdi_rpc(struct cdx_mcdi *cdx, unsigned int cmd, + const struct cdx_dword *inbuf, size_t inlen, + struct cdx_dword *outbuf, size_t outlen, size_t *outlen_actual); + +/* + * We expect that 16- and 32-bit fields in MCDI requests and responses + * are appropriately aligned, but 64-bit fields are only + * 32-bit-aligned. + */ +#define MCDI_DECLARE_BUF(_name, _len) struct cdx_dword _name[DIV_ROUND_UP(_len, 4)] = {{0}} +#define _MCDI_PTR(_buf, _offset) \ + ((u8 *)(_buf) + (_offset)) +#define MCDI_PTR(_buf, _field) \ + _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST) +#define _MCDI_CHECK_ALIGN(_ofst, _align) \ + ((void)BUILD_BUG_ON_ZERO((_ofst) & ((_align) - 1)), \ + (_ofst)) +#define _MCDI_DWORD(_buf, _field) \ + ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2)) + +#define MCDI_SET_DWORD(_buf, _field, _value) \ + CDX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), CDX_DWORD, _value) +#define MCDI_DWORD(_buf, _field) \ + CDX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), CDX_DWORD) +#endif /* CDX_MCDI_H */ diff --git a/include/linux/cfi.h b/include/linux/cfi.h index 52a98886a455..1fd22ea6eba4 100644 --- a/include/linux/cfi.h +++ b/include/linux/cfi.h @@ -11,7 +11,7 @@ #include <linux/module.h> #include <asm/cfi.h> -#ifdef CONFIG_CFI_CLANG +#ifdef CONFIG_CFI extern bool cfi_warn; enum bug_trap_type report_cfi_failure(struct pt_regs *regs, unsigned long addr, @@ -52,7 +52,7 @@ static inline u32 cfi_get_func_hash(void *func) extern u32 cfi_bpf_hash; extern u32 cfi_bpf_subprog_hash; -#else /* CONFIG_CFI_CLANG */ +#else /* CONFIG_CFI */ static inline int cfi_get_offset(void) { return 0; } static inline u32 cfi_get_func_hash(void *func) { return 0; } @@ -60,7 +60,7 @@ static inline u32 cfi_get_func_hash(void *func) { return 0; } #define cfi_bpf_hash 0U #define cfi_bpf_subprog_hash 0U -#endif /* CONFIG_CFI_CLANG */ +#endif /* CONFIG_CFI */ #ifdef CONFIG_ARCH_USES_CFI_TRAPS bool is_cfi_trap(unsigned long addr); diff --git a/include/linux/cfi_types.h b/include/linux/cfi_types.h index 685f7181780f..a86af9bc8bdc 100644 --- a/include/linux/cfi_types.h +++ b/include/linux/cfi_types.h @@ -8,7 +8,7 @@ #ifdef __ASSEMBLY__ #include <linux/linkage.h> -#ifdef CONFIG_CFI_CLANG +#ifdef CONFIG_CFI /* * Use the __kcfi_typeid_<function> type identifier symbol to * annotate indirectly called assembly functions. The compiler emits @@ -29,12 +29,12 @@ #define SYM_TYPED_START(name, linkage, align...) \ SYM_TYPED_ENTRY(name, linkage, align) -#else /* CONFIG_CFI_CLANG */ +#else /* CONFIG_CFI */ #define SYM_TYPED_START(name, linkage, align...) \ SYM_START(name, linkage, align) -#endif /* CONFIG_CFI_CLANG */ +#endif /* CONFIG_CFI */ #ifndef SYM_TYPED_FUNC_START #define SYM_TYPED_FUNC_START(name) \ @@ -43,7 +43,7 @@ #else /* __ASSEMBLY__ */ -#ifdef CONFIG_CFI_CLANG +#ifdef CONFIG_CFI #define DEFINE_CFI_TYPE(name, func) \ /* \ * Force a reference to the function so the compiler generates \ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 6b93a64115fe..93318fce31f3 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -91,6 +91,12 @@ enum { * cgroup_threadgroup_rwsem. This makes hot path operations such as * forks and exits into the slow path and more expensive. * + * Alleviate the contention between fork, exec, exit operations and + * writing to cgroup.procs by taking a per threadgroup rwsem instead of + * the global cgroup_threadgroup_rwsem. Fork and other operations + * from threads in different thread groups no longer contend with + * writing to cgroup.procs. + * * The static usage pattern of creating a cgroup, enabling controllers, * and then seeding it with CLONE_INTO_CGROUP doesn't require write * locking cgroup_threadgroup_rwsem and thus doesn't benefit from @@ -140,6 +146,17 @@ enum { __CFTYPE_ADDED = (1 << 18), }; +enum cgroup_attach_lock_mode { + /* Default */ + CGRP_ATTACH_LOCK_GLOBAL, + + /* When pid=0 && threadgroup=false, see comments in cgroup_procs_write_start */ + CGRP_ATTACH_LOCK_NONE, + + /* When favordynmods is on, see comments above CGRP_ROOT_FAVOR_DYNMODS */ + CGRP_ATTACH_LOCK_PER_THREADGROUP, +}; + /* * cgroup_file is the handle for a file instance created in a cgroup which * is used, for example, to generate file changed notifications. This can @@ -433,6 +450,23 @@ struct cgroup_freezer_state { * frozen, SIGSTOPped, and PTRACEd. */ int nr_frozen_tasks; + + /* Freeze time data consistency protection */ + seqcount_t freeze_seq; + + /* + * Most recent time the cgroup was requested to freeze. + * Accesses guarded by freeze_seq counter. Writes serialized + * by css_set_lock. + */ + u64 freeze_start_nsec; + + /* + * Total duration the cgroup has spent freezing. + * Accesses guarded by freeze_seq counter. Writes serialized + * by css_set_lock. + */ + u64 frozen_nsec; }; struct cgroup { @@ -746,7 +780,6 @@ struct cgroup_subsys { int (*can_attach)(struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup_taskset *tset); void (*attach)(struct cgroup_taskset *tset); - void (*post_attach)(void); int (*can_fork)(struct task_struct *task, struct css_set *cset); void (*cancel_fork)(struct task_struct *task, struct css_set *cset); @@ -822,6 +855,7 @@ struct cgroup_subsys { }; extern struct percpu_rw_semaphore cgroup_threadgroup_rwsem; +extern bool cgroup_enable_per_threadgroup_rwsem; struct cgroup_of_peak { unsigned long value; @@ -833,11 +867,14 @@ struct cgroup_of_peak { * @tsk: target task * * Allows cgroup operations to synchronize against threadgroup changes - * using a percpu_rw_semaphore. + * using a global percpu_rw_semaphore and a per threadgroup rw_semaphore when + * favordynmods is on. See the comment above CGRP_ROOT_FAVOR_DYNMODS definition. */ static inline void cgroup_threadgroup_change_begin(struct task_struct *tsk) { percpu_down_read(&cgroup_threadgroup_rwsem); + if (cgroup_enable_per_threadgroup_rwsem) + down_read(&tsk->signal->cgroup_threadgroup_rwsem); } /** @@ -848,6 +885,8 @@ static inline void cgroup_threadgroup_change_begin(struct task_struct *tsk) */ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) { + if (cgroup_enable_per_threadgroup_rwsem) + up_read(&tsk->signal->cgroup_threadgroup_rwsem); percpu_up_read(&cgroup_threadgroup_rwsem); } diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index b18fb5fcb38e..6ed477338b16 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -27,6 +27,7 @@ #include <linux/kernel_stat.h> #include <linux/cgroup-defs.h> +#include <linux/cgroup_namespace.h> struct kernel_clone_args; @@ -354,6 +355,11 @@ static inline bool css_is_dying(struct cgroup_subsys_state *css) return css->flags & CSS_DYING; } +static inline bool css_is_online(struct cgroup_subsys_state *css) +{ + return css->flags & CSS_ONLINE; +} + static inline bool css_is_self(struct cgroup_subsys_state *css) { if (css == &css->cgroup->self) { @@ -650,6 +656,7 @@ static inline void cgroup_kthread_ready(void) } void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen); +struct cgroup *__cgroup_get_from_id(u64 id); struct cgroup *cgroup_get_from_id(u64 id); #else /* !CONFIG_CGROUPS */ @@ -783,52 +790,6 @@ static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} #endif /* CONFIG_CGROUP_DATA */ -struct cgroup_namespace { - struct ns_common ns; - struct user_namespace *user_ns; - struct ucounts *ucounts; - struct css_set *root_cset; -}; - -extern struct cgroup_namespace init_cgroup_ns; - -#ifdef CONFIG_CGROUPS - -void free_cgroup_ns(struct cgroup_namespace *ns); - -struct cgroup_namespace *copy_cgroup_ns(unsigned long flags, - struct user_namespace *user_ns, - struct cgroup_namespace *old_ns); - -int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, - struct cgroup_namespace *ns); - -static inline void get_cgroup_ns(struct cgroup_namespace *ns) -{ - refcount_inc(&ns->ns.count); -} - -static inline void put_cgroup_ns(struct cgroup_namespace *ns) -{ - if (refcount_dec_and_test(&ns->ns.count)) - free_cgroup_ns(ns); -} - -#else /* !CONFIG_CGROUPS */ - -static inline void free_cgroup_ns(struct cgroup_namespace *ns) { } -static inline struct cgroup_namespace * -copy_cgroup_ns(unsigned long flags, struct user_namespace *user_ns, - struct cgroup_namespace *old_ns) -{ - return old_ns; -} - -static inline void get_cgroup_ns(struct cgroup_namespace *ns) { } -static inline void put_cgroup_ns(struct cgroup_namespace *ns) { } - -#endif /* !CONFIG_CGROUPS */ - #ifdef CONFIG_CGROUPS void cgroup_enter_frozen(void); diff --git a/include/linux/cgroup_namespace.h b/include/linux/cgroup_namespace.h new file mode 100644 index 000000000000..78a8418558a4 --- /dev/null +++ b/include/linux/cgroup_namespace.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_CGROUP_NAMESPACE_H +#define _LINUX_CGROUP_NAMESPACE_H + +#include <linux/ns_common.h> + +struct cgroup_namespace { + struct ns_common ns; + struct user_namespace *user_ns; + struct ucounts *ucounts; + struct css_set *root_cset; +}; + +extern struct cgroup_namespace init_cgroup_ns; + +#ifdef CONFIG_CGROUPS + +static inline struct cgroup_namespace *to_cg_ns(struct ns_common *ns) +{ + return container_of(ns, struct cgroup_namespace, ns); +} + +void free_cgroup_ns(struct cgroup_namespace *ns); + +struct cgroup_namespace *copy_cgroup_ns(u64 flags, + struct user_namespace *user_ns, + struct cgroup_namespace *old_ns); + +int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, + struct cgroup_namespace *ns); + +static inline void get_cgroup_ns(struct cgroup_namespace *ns) +{ + ns_ref_inc(ns); +} + +static inline void put_cgroup_ns(struct cgroup_namespace *ns) +{ + if (ns_ref_put(ns)) + free_cgroup_ns(ns); +} + +#else /* !CONFIG_CGROUPS */ + +static inline void free_cgroup_ns(struct cgroup_namespace *ns) { } +static inline struct cgroup_namespace * +copy_cgroup_ns(u64 flags, struct user_namespace *user_ns, + struct cgroup_namespace *old_ns) +{ + return old_ns; +} + +static inline void get_cgroup_ns(struct cgroup_namespace *ns) { } +static inline void put_cgroup_ns(struct cgroup_namespace *ns) { } + +#endif /* !CONFIG_CGROUPS */ + +#endif /* _LINUX_CGROUP_NAMESPACE_H */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 64ff73c533e5..5b45ea7dff3e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -248,7 +248,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #endif /* __KERNEL__ */ -#if defined(CONFIG_CFI_CLANG) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO) +#if defined(CONFIG_CFI) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO) /* * Force a reference to the external symbol so the compiler generates * __kcfi_typid. diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 16755431fc11..2f3e80bf9f35 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -330,6 +330,29 @@ struct ftrace_likely_data { #endif /* + * The assume attribute is used to indicate that a certain condition is + * assumed to be true. If this condition is violated at runtime, the behavior + * is undefined. Compilers may or may not use this indication to generate + * optimized code. + * + * Note that the clang documentation states that optimizers may react + * differently to this attribute, and this may even have a negative + * performance impact. Therefore this attribute should be used with care. + * + * Optional: only supported since gcc >= 13 + * Optional: only supported since clang >= 19 + * + * gcc: https://gcc.gnu.org/onlinedocs/gcc/Statement-Attributes.html#index-assume-statement-attribute + * clang: https://clang.llvm.org/docs/AttributeReference.html#id13 + * + */ +#ifdef CONFIG_CC_HAS_ASSUME +# define __assume(expr) __attribute__((__assume__(expr))) +#else +# define __assume(expr) +#endif + +/* * Optional: only supported since gcc >= 15 * Optional: only supported since clang >= 18 * diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 95f3807c8c55..40966512ea18 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -780,11 +780,10 @@ struct cpufreq_frequency_table { else -int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, - struct cpufreq_frequency_table *table); +int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy); + +int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy); -int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy, - struct cpufreq_frequency_table *table); int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy); int cpufreq_table_index_unsorted(struct cpufreq_policy *policy, diff --git a/include/linux/cred.h b/include/linux/cred.h index a102a10f833f..89ae50ad2ace 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -148,7 +148,7 @@ struct cred { extern void __put_cred(struct cred *); extern void exit_creds(struct task_struct *); -extern int copy_creds(struct task_struct *, unsigned long); +extern int copy_creds(struct task_struct *, u64); extern const struct cred *get_task_cred(struct task_struct *); extern struct cred *cred_alloc_blank(void); extern struct cred *prepare_creds(void); diff --git a/include/linux/damon.h b/include/linux/damon.h index f13664c62ddd..9e62b2a85538 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -636,6 +636,7 @@ struct damon_operations { * @data: Data that will be passed to @fn. * @repeat: Repeat invocations. * @return_code: Return code from @fn invocation. + * @dealloc_on_cancel: De-allocate when canceled. * * Control damon_call(), which requests specific kdamond to invoke a given * function. Refer to damon_call() for more details. @@ -645,6 +646,7 @@ struct damon_call_control { void *data; bool repeat; int return_code; + bool dealloc_on_cancel; /* private: internal use only */ /* informs if the kdamond finished handling of the request */ struct completion completion; diff --git a/include/linux/device.h b/include/linux/device.h index 0470d19da7f2..b031ff71a5bd 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -851,6 +851,9 @@ static inline bool device_pm_not_required(struct device *dev) static inline void device_set_pm_not_required(struct device *dev) { dev->power.no_pm = true; +#ifdef CONFIG_PM + dev->power.no_callbacks = true; +#endif } static inline void dev_pm_syscore_device(struct device *dev, bool val) diff --git a/include/linux/device/devres.h b/include/linux/device/devres.h index ae696d10faff..8c5f57e0d613 100644 --- a/include/linux/device/devres.h +++ b/include/linux/device/devres.h @@ -80,6 +80,8 @@ void devm_kfree(struct device *dev, const void *p); void * __realloc_size(3) devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); +const void * +devm_kmemdup_const(struct device *dev, const void *src, size_t len, gfp_t gfp); static inline void *devm_kmemdup_array(struct device *dev, const void *src, size_t n, size_t size, gfp_t flags) { diff --git a/include/linux/dlm.h b/include/linux/dlm.h index bacda9898f2b..7e7b45b0d097 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -88,12 +88,43 @@ int dlm_new_lockspace(const char *name, const char *cluster, int *ops_result, dlm_lockspace_t **lockspace); /* + * dlm_release_lockspace() release_option values: + * + * DLM_RELEASE_NO_LOCKS returns -EBUSY if any locks (lkb's) + * exist in the local lockspace. + * + * DLM_RELEASE_UNUSED previous value that is no longer used. + * + * DLM_RELEASE_NORMAL releases the lockspace regardless of any + * locks managed in the local lockspace. + * + * DLM_RELEASE_NO_EVENT release the lockspace regardless of any + * locks managed in the local lockspace, and does not submit + * a leave event to the cluster manager, so other nodes will + * not be notified that the node should be removed from the + * list of lockspace members. + * + * DLM_RELEASE_RECOVER like DLM_RELEASE_NORMAL, but the remaining + * nodes will handle the removal of the node as if the node + * had failed, e.g. the recover_slot() callback would be used. + */ +#define DLM_RELEASE_NO_LOCKS 0 +#define DLM_RELEASE_UNUSED 1 +#define DLM_RELEASE_NORMAL 2 +#define DLM_RELEASE_NO_EVENT 3 +#define DLM_RELEASE_RECOVER 4 +#define __DLM_RELEASE_MAX DLM_RELEASE_RECOVER + +/* * dlm_release_lockspace * * Stop a lockspace. + * + * release_option: see DLM_RELEASE values above. */ -int dlm_release_lockspace(dlm_lockspace_t *lockspace, int force); +int dlm_release_lockspace(dlm_lockspace_t *lockspace, + unsigned int release_option); /* * dlm_lock diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index cfb0dd1ea49c..3aac58a520c7 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -123,6 +123,12 @@ enum fid_type { FILEID_BCACHEFS_WITH_PARENT = 0xb2, /* + * + * 64 bit namespace identifier, 32 bit namespace type, 32 bit inode number. + */ + FILEID_NSFS = 0xf1, + + /* * 64 bit unique kernfs id */ FILEID_KERNFS = 0xfe, diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h index 2382dec6d6ab..81f0e698acbf 100644 --- a/include/linux/fbcon.h +++ b/include/linux/fbcon.h @@ -1,6 +1,13 @@ #ifndef _LINUX_FBCON_H #define _LINUX_FBCON_H +#include <linux/compiler_types.h> + +struct fb_blit_caps; +struct fb_info; +struct fb_var_screeninfo; +struct fb_videomode; + #ifdef CONFIG_FRAMEBUFFER_CONSOLE void __init fb_console_init(void); void __exit fb_console_exit(void); diff --git a/include/linux/filter.h b/include/linux/filter.h index 1e7fd3ee759e..f5c859b8131a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -78,6 +78,9 @@ struct ctl_table_header; /* unused opcode to mark special atomic instruction */ #define BPF_PROBE_ATOMIC 0xe0 +/* unused opcode to mark special ldsx instruction. Same as BPF_NOSPEC */ +#define BPF_PROBE_MEM32SX 0xc0 + /* unused opcode to mark call to interpreter with arguments */ #define BPF_CALL_ARGS 0xe0 @@ -997,12 +1000,6 @@ static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog) return prog->len * sizeof(struct bpf_insn); } -static inline u32 bpf_prog_tag_scratch_size(const struct bpf_prog *prog) -{ - return round_up(bpf_prog_insn_size(prog) + - sizeof(__be64) + 1, SHA1_BLOCK_SIZE); -} - static inline unsigned int bpf_prog_size(unsigned int proglen) { return max(sizeof(struct bpf_prog), @@ -1296,7 +1293,7 @@ void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%pK from=%s pid=%d\n", flen, + pr_err("flen=%u proglen=%u pass=%u image=%p from=%s pid=%d\n", flen, proglen, pass, image, current->comm, task_pid_nr(current)); if (image) @@ -1784,6 +1781,7 @@ int __bpf_xdp_store_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len); void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len); void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, void *buf, unsigned long len, bool flush); +void *bpf_skb_meta_pointer(struct sk_buff *skb, u32 offset); #else /* CONFIG_NET */ static inline int __bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, void *to, u32 len) @@ -1818,6 +1816,11 @@ static inline void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, voi unsigned long len, bool flush) { } + +static inline void *bpf_skb_meta_pointer(struct sk_buff *skb, u32 offset) +{ + return ERR_PTR(-EOPNOTSUPP); +} #endif /* CONFIG_NET */ #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index d38c6e538e5c..6d208769d456 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -88,23 +88,30 @@ struct fw_card { int node_id; int generation; - int current_tlabel; - u64 tlabel_mask; - struct list_head transaction_list; u64 reset_jiffies; - u32 split_timeout_hi; - u32 split_timeout_lo; - unsigned int split_timeout_cycles; - unsigned int split_timeout_jiffies; + struct { + int current_tlabel; + u64 tlabel_mask; + struct list_head list; + spinlock_t lock; + } transactions; + + struct { + u32 hi; + u32 lo; + unsigned int cycles; + unsigned int jiffies; + spinlock_t lock; + } split_timeout; unsigned long long guid; unsigned max_receive; int link_speed; int config_rom_generation; - spinlock_t lock; /* Take this lock when handling the lists in - * this struct. */ + spinlock_t lock; + struct fw_node *local_node; struct fw_node *root_node; struct fw_node *irm_node; @@ -115,8 +122,6 @@ struct fw_card { int index; struct list_head link; - struct list_head phy_receiver_list; - struct delayed_work br_work; /* bus reset job */ bool br_short; @@ -131,7 +136,11 @@ struct fw_card { bool broadcast_channel_allocated; u32 broadcast_channel; - __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + + struct { + __be32 buffer[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + spinlock_t lock; + } topology_map; __be32 maint_utility_register; diff --git a/include/linux/firmware/imx/sm.h b/include/linux/firmware/imx/sm.h index d4212bc42b2c..a33b45027356 100644 --- a/include/linux/firmware/imx/sm.h +++ b/include/linux/firmware/imx/sm.h @@ -26,13 +26,43 @@ #define SCMI_IMX94_CTRL_SAI3_MCLK 5U /*!< WAKE SAI3 MCLK */ #define SCMI_IMX94_CTRL_SAI4_MCLK 6U /*!< WAKE SAI4 MCLK */ +#if IS_ENABLED(CONFIG_IMX_SCMI_MISC_DRV) int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val); int scmi_imx_misc_ctrl_set(u32 id, u32 val); +#else +static inline int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val) +{ + return -EOPNOTSUPP; +} +static inline int scmi_imx_misc_ctrl_set(u32 id, u32 val) +{ + return -EOPNOTSUPP; +} +#endif + +#if IS_ENABLED(CONFIG_IMX_SCMI_CPU_DRV) int scmi_imx_cpu_start(u32 cpuid, bool start); int scmi_imx_cpu_started(u32 cpuid, bool *started); int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, bool boot, bool resume); +#else +static inline int scmi_imx_cpu_start(u32 cpuid, bool start) +{ + return -EOPNOTSUPP; +} + +static inline int scmi_imx_cpu_started(u32 cpuid, bool *started) +{ + return -EOPNOTSUPP; +} + +static inline int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, + bool boot, bool resume) +{ + return -EOPNOTSUPP; +} +#endif enum scmi_imx_lmm_op { SCMI_IMX_LMM_BOOT, @@ -44,7 +74,24 @@ enum scmi_imx_lmm_op { #define SCMI_IMX_LMM_OP_FORCEFUL 0 #define SCMI_IMX_LMM_OP_GRACEFUL BIT(0) +#if IS_ENABLED(CONFIG_IMX_SCMI_LMM_DRV) int scmi_imx_lmm_operation(u32 lmid, enum scmi_imx_lmm_op op, u32 flags); int scmi_imx_lmm_info(u32 lmid, struct scmi_imx_lmm_info *info); int scmi_imx_lmm_reset_vector_set(u32 lmid, u32 cpuid, u32 flags, u64 vector); +#else +static inline int scmi_imx_lmm_operation(u32 lmid, enum scmi_imx_lmm_op op, u32 flags) +{ + return -EOPNOTSUPP; +} + +static inline int scmi_imx_lmm_info(u32 lmid, struct scmi_imx_lmm_info *info) +{ + return -EOPNOTSUPP; +} + +static inline int scmi_imx_lmm_reset_vector_set(u32 lmid, u32 cpuid, u32 flags, u64 vector) +{ + return -EOPNOTSUPP; +} +#endif #endif diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 0f667bf1d4d9..a55ca771286b 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -175,4 +175,10 @@ static inline int qcom_scm_qseecom_app_send(u32 app_id, #endif /* CONFIG_QCOM_QSEECOM */ +int qcom_scm_qtee_invoke_smc(phys_addr_t inbuf, size_t inbuf_size, + phys_addr_t outbuf, size_t outbuf_size, + u64 *result, u64 *response_type); +int qcom_scm_qtee_callback_response(phys_addr_t buf, size_t buf_size, + u64 *result, u64 *response_type); + #endif diff --git a/include/linux/firmware/qcom/qcom_tzmem.h b/include/linux/firmware/qcom/qcom_tzmem.h index b83b63a0c049..48ac0e5454c7 100644 --- a/include/linux/firmware/qcom/qcom_tzmem.h +++ b/include/linux/firmware/qcom/qcom_tzmem.h @@ -53,4 +53,19 @@ DEFINE_FREE(qcom_tzmem, void *, if (_T) qcom_tzmem_free(_T)) phys_addr_t qcom_tzmem_to_phys(void *ptr); +#if IS_ENABLED(CONFIG_QCOM_TZMEM_MODE_SHMBRIDGE) +int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, size_t size, u64 *handle); +void qcom_tzmem_shm_bridge_delete(u64 handle); +#else +static inline int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, + size_t size, u64 *handle) +{ + return 0; +} + +static inline void qcom_tzmem_shm_bridge_delete(u64 handle) +{ +} +#endif + #endif /* __QCOM_TZMEM */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 601d036a6c78..9e9d7c757efe 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -72,9 +72,7 @@ struct swap_info_struct; struct seq_file; struct workqueue_struct; struct iov_iter; -struct fscrypt_inode_info; struct fscrypt_operations; -struct fsverity_info; struct fsverity_operations; struct fsnotify_mark_connector; struct fsnotify_sb_info; @@ -357,6 +355,7 @@ struct readahead_control; #define IOCB_APPEND (__force int) RWF_APPEND #define IOCB_ATOMIC (__force int) RWF_ATOMIC #define IOCB_DONTCACHE (__force int) RWF_DONTCACHE +#define IOCB_NOSIGNAL (__force int) RWF_NOSIGNAL /* non-RWF related bits - start at 16 */ #define IOCB_EVENTFD (1 << 16) @@ -668,6 +667,124 @@ is_uncached_acl(struct posix_acl *acl) #define IOP_CACHED_LINK 0x0040 /* + * Inode state bits. Protected by inode->i_lock + * + * Four bits determine the dirty state of the inode: I_DIRTY_SYNC, + * I_DIRTY_DATASYNC, I_DIRTY_PAGES, and I_DIRTY_TIME. + * + * Four bits define the lifetime of an inode. Initially, inodes are I_NEW, + * until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at + * various stages of removing an inode. + * + * Two bits are used for locking and completion notification, I_NEW and I_SYNC. + * + * I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on + * fdatasync() (unless I_DIRTY_DATASYNC is also set). + * Timestamp updates are the usual cause. + * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of + * these changes separately from I_DIRTY_SYNC so that we + * don't have to write inode on fdatasync() when only + * e.g. the timestamps have changed. + * I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean. + * I_DIRTY_TIME The inode itself has dirty timestamps, and the + * lazytime mount option is enabled. We keep track of this + * separately from I_DIRTY_SYNC in order to implement + * lazytime. This gets cleared if I_DIRTY_INODE + * (I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. But + * I_DIRTY_TIME can still be set if I_DIRTY_SYNC is already + * in place because writeback might already be in progress + * and we don't want to lose the time update + * I_NEW Serves as both a mutex and completion notification. + * New inodes set I_NEW. If two processes both create + * the same inode, one of them will release its inode and + * wait for I_NEW to be released before returning. + * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can + * also cause waiting on I_NEW, without I_NEW actually + * being set. find_inode() uses this to prevent returning + * nearly-dead inodes. + * I_WILL_FREE Must be set when calling write_inode_now() if i_count + * is zero. I_FREEING must be set when I_WILL_FREE is + * cleared. + * I_FREEING Set when inode is about to be freed but still has dirty + * pages or buffers attached or the inode itself is still + * dirty. + * I_CLEAR Added by clear_inode(). In this state the inode is + * clean and can be destroyed. Inode keeps I_FREEING. + * + * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are + * prohibited for many purposes. iget() must wait for + * the inode to be completely released, then create it + * anew. Other functions will just ignore such inodes, + * if appropriate. I_NEW is used for waiting. + * + * I_SYNC Writeback of inode is running. The bit is set during + * data writeback, and cleared with a wakeup on the bit + * address once it is done. The bit is also used to pin + * the inode in memory for flusher thread. + * + * I_REFERENCED Marks the inode as recently references on the LRU list. + * + * I_WB_SWITCH Cgroup bdi_writeback switching in progress. Used to + * synchronize competing switching instances and to tell + * wb stat updates to grab the i_pages lock. See + * inode_switch_wbs_work_fn() for details. + * + * I_OVL_INUSE Used by overlayfs to get exclusive ownership on upper + * and work dirs among overlayfs mounts. + * + * I_CREATING New object's inode in the middle of setting up. + * + * I_DONTCACHE Evict inode as soon as it is not used anymore. + * + * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists. + * Used to detect that mark_inode_dirty() should not move + * inode between dirty lists. + * + * I_PINNING_FSCACHE_WB Inode is pinning an fscache object for writeback. + * + * I_LRU_ISOLATING Inode is pinned being isolated from LRU without holding + * i_count. + * + * Q: What is the difference between I_WILL_FREE and I_FREEING? + * + * __I_{SYNC,NEW,LRU_ISOLATING} are used to derive unique addresses to wait + * upon. There's one free address left. + */ + +enum inode_state_bits { + __I_NEW = 0U, + __I_SYNC = 1U, + __I_LRU_ISOLATING = 2U + /* reserved wait address bit 3 */ +}; + +enum inode_state_flags_t { + I_NEW = (1U << __I_NEW), + I_SYNC = (1U << __I_SYNC), + I_LRU_ISOLATING = (1U << __I_LRU_ISOLATING), + /* reserved flag bit 3 */ + I_DIRTY_SYNC = (1U << 4), + I_DIRTY_DATASYNC = (1U << 5), + I_DIRTY_PAGES = (1U << 6), + I_WILL_FREE = (1U << 7), + I_FREEING = (1U << 8), + I_CLEAR = (1U << 9), + I_REFERENCED = (1U << 10), + I_LINKABLE = (1U << 11), + I_DIRTY_TIME = (1U << 12), + I_WB_SWITCH = (1U << 13), + I_OVL_INUSE = (1U << 14), + I_CREATING = (1U << 15), + I_DONTCACHE = (1U << 16), + I_SYNC_QUEUED = (1U << 17), + I_PINNING_NETFS_WB = (1U << 18) +}; + +#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) +#define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES) +#define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME) + +/* * Keep mostly read-only and often accessed (especially for * the RCU path lookup and 'stat' data) fields at the beginning * of the 'struct inode' @@ -725,7 +842,7 @@ struct inode { #endif /* Misc */ - u32 i_state; + enum inode_state_flags_t i_state; /* 32-bit hole */ struct rw_semaphore i_rwsem; @@ -781,14 +898,6 @@ struct inode { struct fsnotify_mark_connector __rcu *i_fsnotify_marks; #endif -#ifdef CONFIG_FS_ENCRYPTION - struct fscrypt_inode_info *i_crypt_info; -#endif - -#ifdef CONFIG_FS_VERITY - struct fsverity_info *i_verity_info; -#endif - void *i_private; /* fs or device private pointer */ } __randomize_layout; @@ -2009,20 +2118,18 @@ int vfs_unlink(struct mnt_idmap *, struct inode *, struct dentry *, /** * struct renamedata - contains all information required for renaming - * @old_mnt_idmap: idmap of the old mount the inode was found from + * @mnt_idmap: idmap of the mount in which the rename is happening. * @old_parent: parent of source * @old_dentry: source - * @new_mnt_idmap: idmap of the new mount the inode was found from * @new_parent: parent of destination * @new_dentry: destination * @delegated_inode: returns an inode needing a delegation break * @flags: rename flags */ struct renamedata { - struct mnt_idmap *old_mnt_idmap; + struct mnt_idmap *mnt_idmap; struct dentry *old_parent; struct dentry *old_dentry; - struct mnt_idmap *new_mnt_idmap; struct dentry *new_parent; struct dentry *new_dentry; struct inode **delegated_inode; @@ -2053,8 +2160,6 @@ int vfs_fchown(struct file *file, uid_t user, gid_t group); int vfs_fchmod(struct file *file, umode_t mode); int vfs_utimes(const struct path *path, struct timespec64 *times); -int vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); - #ifdef CONFIG_COMPAT extern long compat_ptr_ioctl(struct file *file, unsigned int cmd, unsigned long arg); @@ -2493,117 +2598,6 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, }; } -/* - * Inode state bits. Protected by inode->i_lock - * - * Four bits determine the dirty state of the inode: I_DIRTY_SYNC, - * I_DIRTY_DATASYNC, I_DIRTY_PAGES, and I_DIRTY_TIME. - * - * Four bits define the lifetime of an inode. Initially, inodes are I_NEW, - * until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at - * various stages of removing an inode. - * - * Two bits are used for locking and completion notification, I_NEW and I_SYNC. - * - * I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on - * fdatasync() (unless I_DIRTY_DATASYNC is also set). - * Timestamp updates are the usual cause. - * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of - * these changes separately from I_DIRTY_SYNC so that we - * don't have to write inode on fdatasync() when only - * e.g. the timestamps have changed. - * I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean. - * I_DIRTY_TIME The inode itself has dirty timestamps, and the - * lazytime mount option is enabled. We keep track of this - * separately from I_DIRTY_SYNC in order to implement - * lazytime. This gets cleared if I_DIRTY_INODE - * (I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. But - * I_DIRTY_TIME can still be set if I_DIRTY_SYNC is already - * in place because writeback might already be in progress - * and we don't want to lose the time update - * I_NEW Serves as both a mutex and completion notification. - * New inodes set I_NEW. If two processes both create - * the same inode, one of them will release its inode and - * wait for I_NEW to be released before returning. - * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can - * also cause waiting on I_NEW, without I_NEW actually - * being set. find_inode() uses this to prevent returning - * nearly-dead inodes. - * I_WILL_FREE Must be set when calling write_inode_now() if i_count - * is zero. I_FREEING must be set when I_WILL_FREE is - * cleared. - * I_FREEING Set when inode is about to be freed but still has dirty - * pages or buffers attached or the inode itself is still - * dirty. - * I_CLEAR Added by clear_inode(). In this state the inode is - * clean and can be destroyed. Inode keeps I_FREEING. - * - * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are - * prohibited for many purposes. iget() must wait for - * the inode to be completely released, then create it - * anew. Other functions will just ignore such inodes, - * if appropriate. I_NEW is used for waiting. - * - * I_SYNC Writeback of inode is running. The bit is set during - * data writeback, and cleared with a wakeup on the bit - * address once it is done. The bit is also used to pin - * the inode in memory for flusher thread. - * - * I_REFERENCED Marks the inode as recently references on the LRU list. - * - * I_WB_SWITCH Cgroup bdi_writeback switching in progress. Used to - * synchronize competing switching instances and to tell - * wb stat updates to grab the i_pages lock. See - * inode_switch_wbs_work_fn() for details. - * - * I_OVL_INUSE Used by overlayfs to get exclusive ownership on upper - * and work dirs among overlayfs mounts. - * - * I_CREATING New object's inode in the middle of setting up. - * - * I_DONTCACHE Evict inode as soon as it is not used anymore. - * - * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists. - * Used to detect that mark_inode_dirty() should not move - * inode between dirty lists. - * - * I_PINNING_FSCACHE_WB Inode is pinning an fscache object for writeback. - * - * I_LRU_ISOLATING Inode is pinned being isolated from LRU without holding - * i_count. - * - * Q: What is the difference between I_WILL_FREE and I_FREEING? - * - * __I_{SYNC,NEW,LRU_ISOLATING} are used to derive unique addresses to wait - * upon. There's one free address left. - */ -#define __I_NEW 0 -#define I_NEW (1 << __I_NEW) -#define __I_SYNC 1 -#define I_SYNC (1 << __I_SYNC) -#define __I_LRU_ISOLATING 2 -#define I_LRU_ISOLATING (1 << __I_LRU_ISOLATING) - -#define I_DIRTY_SYNC (1 << 3) -#define I_DIRTY_DATASYNC (1 << 4) -#define I_DIRTY_PAGES (1 << 5) -#define I_WILL_FREE (1 << 6) -#define I_FREEING (1 << 7) -#define I_CLEAR (1 << 8) -#define I_REFERENCED (1 << 9) -#define I_LINKABLE (1 << 10) -#define I_DIRTY_TIME (1 << 11) -#define I_WB_SWITCH (1 << 12) -#define I_OVL_INUSE (1 << 13) -#define I_CREATING (1 << 14) -#define I_DONTCACHE (1 << 15) -#define I_SYNC_QUEUED (1 << 16) -#define I_PINNING_NETFS_WB (1 << 17) - -#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) -#define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES) -#define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME) - extern void __mark_inode_dirty(struct inode *, int); static inline void mark_inode_dirty(struct inode *inode) { @@ -2615,6 +2609,11 @@ static inline void mark_inode_dirty_sync(struct inode *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } +static inline int icount_read(const struct inode *inode) +{ + return atomic_read(&inode->i_count); +} + /* * Returns true if the given inode itself only has dirty timestamps (its pages * may still be dirty) and isn't currently being allocated or freed. @@ -2714,12 +2713,6 @@ static inline bool is_mgtime(const struct inode *inode) return inode->i_opflags & IOP_MGTIME; } -extern struct dentry *mount_bdev(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - int (*fill_super)(struct super_block *, void *, int)); -extern struct dentry *mount_nodev(struct file_system_type *fs_type, - int flags, void *data, - int (*fill_super)(struct super_block *, void *, int)); extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path); void retire_super(struct super_block *sb); void generic_shutdown_super(struct super_block *sb); @@ -3282,7 +3275,7 @@ static inline bool is_dot_dotdot(const char *name, size_t len) /** * name_contains_dotdot - check if a file name contains ".." path components - * + * @name: File path string to check * Search for ".." surrounded by either '/' or start/end of string. */ static inline bool name_contains_dotdot(const char *name) @@ -3314,8 +3307,8 @@ extern void address_space_init_once(struct address_space *mapping); extern struct inode * igrab(struct inode *); extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); -extern int generic_delete_inode(struct inode *inode); -static inline int generic_drop_inode(struct inode *inode) +extern int inode_just_drop(struct inode *inode); +static inline int inode_generic_drop(struct inode *inode) { return !inode->i_nlink || inode_unhashed(inode); } @@ -3394,7 +3387,6 @@ static inline struct inode *new_inode_pseudo(struct super_block *sb) extern struct inode *new_inode(struct super_block *sb); extern void free_inode_nonrcu(struct inode *inode); extern int setattr_should_drop_suidgid(struct mnt_idmap *, struct inode *); -extern int file_remove_privs_flags(struct file *file, unsigned int flags); extern int file_remove_privs(struct file *); int setattr_should_drop_sgid(struct mnt_idmap *idmap, const struct inode *inode); @@ -4024,4 +4016,18 @@ static inline bool vfs_empty_path(int dfd, const char __user *path) int generic_atomic_write_valid(struct kiocb *iocb, struct iov_iter *iter); +static inline bool extensible_ioctl_valid(unsigned int cmd_a, + unsigned int cmd_b, size_t min_size) +{ + if (_IOC_DIR(cmd_a) != _IOC_DIR(cmd_b)) + return false; + if (_IOC_TYPE(cmd_a) != _IOC_TYPE(cmd_b)) + return false; + if (_IOC_NR(cmd_a) != _IOC_NR(cmd_b)) + return false; + if (_IOC_SIZE(cmd_a) < min_size) + return false; + return true; +} + #endif /* _LINUX_FS_H */ diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index 7773eb870039..671f031be173 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -186,10 +186,12 @@ struct fc_log { extern __attribute__((format(printf, 4, 5))) void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, ...); -#define __logfc(fc, l, fmt, ...) logfc((fc)->log.log, NULL, \ - l, fmt, ## __VA_ARGS__) -#define __plog(p, l, fmt, ...) logfc((p)->log, (p)->prefix, \ - l, fmt, ## __VA_ARGS__) +#define __logfc(fc, l, fmt, ...) \ + logfc((fc)->log.log, NULL, (l), (fmt), ## __VA_ARGS__) +#define __plogp(p, prefix, l, fmt, ...) \ + logfc((p)->log, (prefix), (l), (fmt), ## __VA_ARGS__) +#define __plog(p, l, fmt, ...) __plogp(p, (p)->prefix, l, fmt, ## __VA_ARGS__) + /** * infof - Store supplementary informational message * @fc: The context in which to log the informational message @@ -201,6 +203,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, #define infof(fc, fmt, ...) __logfc(fc, 'i', fmt, ## __VA_ARGS__) #define info_plog(p, fmt, ...) __plog(p, 'i', fmt, ## __VA_ARGS__) #define infofc(fc, fmt, ...) __plog((&(fc)->log), 'i', fmt, ## __VA_ARGS__) +#define infofcp(fc, prefix, fmt, ...) \ + __plogp((&(fc)->log), prefix, 'i', fmt, ## __VA_ARGS__) /** * warnf - Store supplementary warning message @@ -213,6 +217,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, #define warnf(fc, fmt, ...) __logfc(fc, 'w', fmt, ## __VA_ARGS__) #define warn_plog(p, fmt, ...) __plog(p, 'w', fmt, ## __VA_ARGS__) #define warnfc(fc, fmt, ...) __plog((&(fc)->log), 'w', fmt, ## __VA_ARGS__) +#define warnfcp(fc, prefix, fmt, ...) \ + __plogp((&(fc)->log), prefix, 'w', fmt, ## __VA_ARGS__) /** * errorf - Store supplementary error message @@ -225,6 +231,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, #define errorf(fc, fmt, ...) __logfc(fc, 'e', fmt, ## __VA_ARGS__) #define error_plog(p, fmt, ...) __plog(p, 'e', fmt, ## __VA_ARGS__) #define errorfc(fc, fmt, ...) __plog((&(fc)->log), 'e', fmt, ## __VA_ARGS__) +#define errorfcp(fc, prefix, fmt, ...) \ + __plogp((&(fc)->log), prefix, 'e', fmt, ## __VA_ARGS__) /** * invalf - Store supplementary invalid argument error message @@ -237,5 +245,7 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, #define invalf(fc, fmt, ...) (errorf(fc, fmt, ## __VA_ARGS__), -EINVAL) #define inval_plog(p, fmt, ...) (error_plog(p, fmt, ## __VA_ARGS__), -EINVAL) #define invalfc(fc, fmt, ...) (errorfc(fc, fmt, ## __VA_ARGS__), -EINVAL) +#define invalfcp(fc, prefix, fmt, ...) \ + (errorfcp(fc, prefix, fmt, ## __VA_ARGS__), -EINVAL) #endif /* _LINUX_FS_CONTEXT_H */ diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 10dd161690a2..516aba5b858b 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -61,6 +61,12 @@ struct fscrypt_name { /* Crypto operations for filesystems */ struct fscrypt_operations { + /* + * The offset of the pointer to struct fscrypt_inode_info in the + * filesystem-specific part of the inode, relative to the beginning of + * the common part of the inode (the 'struct inode'). + */ + ptrdiff_t inode_info_offs; /* * If set, then fs/crypto/ will allocate a global bounce page pool the @@ -195,16 +201,44 @@ struct fscrypt_operations { int fscrypt_d_revalidate(struct inode *dir, const struct qstr *name, struct dentry *dentry, unsigned int flags); +/* + * Returns the address of the fscrypt info pointer within the + * filesystem-specific part of the inode. (To save memory on filesystems that + * don't support fscrypt, a field in 'struct inode' itself is no longer used.) + */ +static inline struct fscrypt_inode_info ** +fscrypt_inode_info_addr(const struct inode *inode) +{ + VFS_WARN_ON_ONCE(inode->i_sb->s_cop->inode_info_offs == 0); + return (void *)inode + inode->i_sb->s_cop->inode_info_offs; +} + +/* + * Load the inode's fscrypt info pointer, using a raw dereference. Since this + * uses a raw dereference with no memory barrier, it is appropriate to use only + * when the caller knows the inode's key setup already happened, resulting in + * non-NULL fscrypt info. E.g., the file contents en/decryption functions use + * this, since fscrypt_file_open() set up the key. + */ +static inline struct fscrypt_inode_info * +fscrypt_get_inode_info_raw(const struct inode *inode) +{ + struct fscrypt_inode_info *ci = *fscrypt_inode_info_addr(inode); + + VFS_WARN_ON_ONCE(ci == NULL); + return ci; +} + static inline struct fscrypt_inode_info * fscrypt_get_inode_info(const struct inode *inode) { /* * Pairs with the cmpxchg_release() in fscrypt_setup_encryption_info(). - * I.e., another task may publish ->i_crypt_info concurrently, executing - * a RELEASE barrier. We need to use smp_load_acquire() here to safely + * I.e., another task may publish the fscrypt info concurrently, + * executing a RELEASE barrier. Use smp_load_acquire() here to safely * ACQUIRE the memory the other task published. */ - return smp_load_acquire(&inode->i_crypt_info); + return smp_load_acquire(fscrypt_inode_info_addr(inode)); } /** diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h index 1eb7eae580be..5bc7280425a7 100644 --- a/include/linux/fsverity.h +++ b/include/linux/fsverity.h @@ -26,8 +26,16 @@ /* Arbitrary limit to bound the kmalloc() size. Can be changed. */ #define FS_VERITY_MAX_DESCRIPTOR_SIZE 16384 +struct fsverity_info; + /* Verity operations for filesystems */ struct fsverity_operations { + /** + * The offset of the pointer to struct fsverity_info in the + * filesystem-specific part of the inode, relative to the beginning of + * the common part of the inode (the 'struct inode'). + */ + ptrdiff_t inode_info_offs; /** * Begin enabling verity on the given file. @@ -124,15 +132,37 @@ struct fsverity_operations { #ifdef CONFIG_FS_VERITY +/* + * Returns the address of the verity info pointer within the filesystem-specific + * part of the inode. (To save memory on filesystems that don't support + * fsverity, a field in 'struct inode' itself is no longer used.) + */ +static inline struct fsverity_info ** +fsverity_info_addr(const struct inode *inode) +{ + VFS_WARN_ON_ONCE(inode->i_sb->s_vop->inode_info_offs == 0); + return (void *)inode + inode->i_sb->s_vop->inode_info_offs; +} + static inline struct fsverity_info *fsverity_get_info(const struct inode *inode) { /* - * Pairs with the cmpxchg_release() in fsverity_set_info(). - * I.e., another task may publish ->i_verity_info concurrently, - * executing a RELEASE barrier. We need to use smp_load_acquire() here - * to safely ACQUIRE the memory the other task published. + * Since this function can be called on inodes belonging to filesystems + * that don't support fsverity at all, and fsverity_info_addr() doesn't + * work on such filesystems, we have to start with an IS_VERITY() check. + * Checking IS_VERITY() here is also useful to minimize the overhead of + * fsverity_active() on non-verity files. + */ + if (!IS_VERITY(inode)) + return NULL; + + /* + * Pairs with the cmpxchg_release() in fsverity_set_info(). I.e., + * another task may publish the inode's verity info concurrently, + * executing a RELEASE barrier. Use smp_load_acquire() here to safely + * ACQUIRE the memory the other task published. */ - return smp_load_acquire(&inode->i_verity_info); + return smp_load_acquire(fsverity_info_addr(inode)); } /* enable.c */ @@ -156,12 +186,19 @@ void __fsverity_cleanup_inode(struct inode *inode); * fsverity_cleanup_inode() - free the inode's verity info, if present * @inode: an inode being evicted * - * Filesystems must call this on inode eviction to free ->i_verity_info. + * Filesystems must call this on inode eviction to free the inode's verity info. */ static inline void fsverity_cleanup_inode(struct inode *inode) { - if (inode->i_verity_info) + /* + * Only IS_VERITY() inodes can have verity info, so start by checking + * for IS_VERITY() (which is faster than retrieving the pointer to the + * verity info). This minimizes overhead for non-verity inodes. + */ + if (IS_VERITY(inode)) __fsverity_cleanup_inode(inode); + else + VFS_WARN_ON_ONCE(*fsverity_info_addr(inode) != NULL); } /* read_metadata.c */ @@ -267,12 +304,12 @@ static inline bool fsverity_verify_page(struct page *page) * fsverity_active() - do reads from the inode need to go through fs-verity? * @inode: inode to check * - * This checks whether ->i_verity_info has been set. + * This checks whether the inode's verity info has been set. * * Filesystems call this from ->readahead() to check whether the pages need to * be verified or not. Don't use IS_VERITY() for this purpose; it's subject to * a race condition where the file is being read concurrently with - * FS_IOC_ENABLE_VERITY completing. (S_VERITY is set before ->i_verity_info.) + * FS_IOC_ENABLE_VERITY completing. (S_VERITY is set before the verity info.) * * Return: true if reads need to go through fs-verity, otherwise false */ @@ -287,7 +324,7 @@ static inline bool fsverity_active(const struct inode *inode) * @filp: the struct file being set up * * When opening a verity file, deny the open if it is for writing. Otherwise, - * set up the inode's ->i_verity_info if not already done. + * set up the inode's verity info if not already done. * * When combined with fscrypt, this must be called after fscrypt_file_open(). * Otherwise, we won't have the key set up to decrypt the verity metadata. diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 667f8fd58a79..fabe2baf7b50 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -388,28 +388,6 @@ struct gpio_irq_chip { * implies that if the chip supports IRQs, these IRQs need to be threaded * as the chip access may sleep when e.g. reading out the IRQ status * registers. - * @read_reg: reader function for generic GPIO - * @write_reg: writer function for generic GPIO - * @be_bits: if the generic GPIO has big endian bit order (bit 31 is representing - * line 0, bit 30 is line 1 ... bit 0 is line 31) this is set to true by the - * generic GPIO core. It is for internal housekeeping only. - * @reg_dat: data (in) register for generic GPIO - * @reg_set: output set register (out=high) for generic GPIO - * @reg_clr: output clear register (out=low) for generic GPIO - * @reg_dir_out: direction out setting register for generic GPIO - * @reg_dir_in: direction in setting register for generic GPIO - * @bgpio_dir_unreadable: indicates that the direction register(s) cannot - * be read and we need to rely on out internal state tracking. - * @bgpio_pinctrl: the generic GPIO uses a pin control backend. - * @bgpio_bits: number of register bits used for a generic GPIO i.e. - * <register width> * 8 - * @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep - * shadowed and real data registers writes together. - * @bgpio_data: shadowed data register for generic GPIO to clear/set bits - * safely. - * @bgpio_dir: shadowed direction register for generic GPIO to clear/set - * direction safely. A "1" in this word means the line is set as - * output. * * A gpio_chip can help platforms abstract various sources of GPIOs so * they can all be accessed through a common programming interface. @@ -475,23 +453,6 @@ struct gpio_chip { const char *const *names; bool can_sleep; -#if IS_ENABLED(CONFIG_GPIO_GENERIC) - unsigned long (*read_reg)(void __iomem *reg); - void (*write_reg)(void __iomem *reg, unsigned long data); - bool be_bits; - void __iomem *reg_dat; - void __iomem *reg_set; - void __iomem *reg_clr; - void __iomem *reg_dir_out; - void __iomem *reg_dir_in; - bool bgpio_dir_unreadable; - bool bgpio_pinctrl; - int bgpio_bits; - raw_spinlock_t bgpio_lock; - unsigned long bgpio_data; - unsigned long bgpio_dir; -#endif /* CONFIG_GPIO_GENERIC */ - #ifdef CONFIG_GPIOLIB_IRQCHIP /* * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib @@ -723,21 +684,6 @@ int gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc, #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ -int bgpio_init(struct gpio_chip *gc, struct device *dev, - unsigned long sz, void __iomem *dat, void __iomem *set, - void __iomem *clr, void __iomem *dirout, void __iomem *dirin, - unsigned long flags); - -#define BGPIOF_BIG_ENDIAN BIT(0) -#define BGPIOF_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ -#define BGPIOF_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ -#define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3) -#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ -#define BGPIOF_NO_OUTPUT BIT(5) /* only input */ -#define BGPIOF_NO_SET_ON_INPUT BIT(6) -#define BGPIOF_PINCTRL_BACKEND BIT(7) /* Call pinctrl direction setters */ -#define BGPIOF_NO_INPUT BIT(8) /* only output */ - #ifdef CONFIG_GPIOLIB_IRQCHIP int gpiochip_irqchip_add_domain(struct gpio_chip *gc, struct irq_domain *domain); @@ -772,23 +718,68 @@ struct gpio_pin_range { #ifdef CONFIG_PINCTRL -int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins); +int gpiochip_add_pin_range_with_pins(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int pin_offset, + unsigned int const *pins, + unsigned int npins); int gpiochip_add_pingroup_range(struct gpio_chip *gc, struct pinctrl_dev *pctldev, unsigned int gpio_offset, const char *pin_group); void gpiochip_remove_pin_ranges(struct gpio_chip *gc); +static inline int +gpiochip_add_pin_range(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int pin_offset, + unsigned int npins) +{ + return gpiochip_add_pin_range_with_pins(gc, pinctl_name, gpio_offset, + pin_offset, NULL, npins); +} + +static inline int +gpiochip_add_sparse_pin_range(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int const *pins, + unsigned int npins) +{ + return gpiochip_add_pin_range_with_pins(gc, pinctl_name, gpio_offset, 0, + pins, npins); +} #else /* ! CONFIG_PINCTRL */ static inline int +gpiochip_add_pin_range_with_pins(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} + +static inline int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, unsigned int npins) { return 0; } + +static inline int +gpiochip_add_sparse_pin_range(struct gpio_chip *gc, + const char *pinctl_name, + unsigned int gpio_offset, + unsigned int const *pins, + unsigned int npins) +{ + return 0; +} + static inline int gpiochip_add_pingroup_range(struct gpio_chip *gc, struct pinctrl_dev *pctldev, diff --git a/include/linux/gpio/forwarder.h b/include/linux/gpio/forwarder.h new file mode 100644 index 000000000000..ee5d8355f735 --- /dev/null +++ b/include/linux/gpio/forwarder.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_GPIO_FORWARDER_H +#define __LINUX_GPIO_FORWARDER_H + +struct gpio_desc; +struct gpio_chip; +struct gpiochip_fwd; + +struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev, + unsigned int ngpios); +int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd, + struct gpio_desc *desc, unsigned int offset); +void gpiochip_fwd_desc_free(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_register(struct gpiochip_fwd *fwd, void *data); + +struct gpio_chip *gpiochip_fwd_get_gpiochip(struct gpiochip_fwd *fwd); + +void *gpiochip_fwd_get_data(struct gpiochip_fwd *fwd); + +int gpiochip_fwd_gpio_request(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_gpio_get_direction(struct gpiochip_fwd *fwd, + unsigned int offset); +int gpiochip_fwd_gpio_direction_input(struct gpiochip_fwd *fwd, + unsigned int offset); +int gpiochip_fwd_gpio_direction_output(struct gpiochip_fwd *fwd, + unsigned int offset, + int value); +int gpiochip_fwd_gpio_get(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_gpio_get_multiple(struct gpiochip_fwd *fwd, + unsigned long *mask, + unsigned long *bits); +int gpiochip_fwd_gpio_set(struct gpiochip_fwd *fwd, unsigned int offset, + int value); +int gpiochip_fwd_gpio_set_multiple(struct gpiochip_fwd *fwd, + unsigned long *mask, + unsigned long *bits); +int gpiochip_fwd_gpio_set_config(struct gpiochip_fwd *fwd, unsigned int offset, + unsigned long config); +int gpiochip_fwd_gpio_to_irq(struct gpiochip_fwd *fwd, unsigned int offset); + +#endif diff --git a/include/linux/gpio/generic.h b/include/linux/gpio/generic.h index f3a8db4598bb..ff566dc9c3cb 100644 --- a/include/linux/gpio/generic.h +++ b/include/linux/gpio/generic.h @@ -9,6 +9,16 @@ struct device; +#define GPIO_GENERIC_BIG_ENDIAN BIT(0) +#define GPIO_GENERIC_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ +#define GPIO_GENERIC_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ +#define GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER BIT(3) +#define GPIO_GENERIC_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ +#define GPIO_GENERIC_NO_OUTPUT BIT(5) /* only input */ +#define GPIO_GENERIC_NO_SET_ON_INPUT BIT(6) +#define GPIO_GENERIC_PINCTRL_BACKEND BIT(7) /* Call pinctrl direction setters */ +#define GPIO_GENERIC_NO_INPUT BIT(8) /* only output */ + /** * struct gpio_generic_chip_config - Generic GPIO chip configuration data * @dev: Parent device of the new GPIO chip (compulsory). @@ -50,26 +60,55 @@ struct gpio_generic_chip_config { * struct gpio_generic_chip - Generic GPIO chip implementation. * @gc: The underlying struct gpio_chip object, implementing low-level GPIO * chip routines. + * @read_reg: reader function for generic GPIO + * @write_reg: writer function for generic GPIO + * @be_bits: if the generic GPIO has big endian bit order (bit 31 is + * representing line 0, bit 30 is line 1 ... bit 0 is line 31) this + * is set to true by the generic GPIO core. It is for internal + * housekeeping only. + * @reg_dat: data (in) register for generic GPIO + * @reg_set: output set register (out=high) for generic GPIO + * @reg_clr: output clear register (out=low) for generic GPIO + * @reg_dir_out: direction out setting register for generic GPIO + * @reg_dir_in: direction in setting register for generic GPIO + * @dir_unreadable: indicates that the direction register(s) cannot be read and + * we need to rely on out internal state tracking. + * @pinctrl: the generic GPIO uses a pin control backend. + * @bits: number of register bits used for a generic GPIO + * i.e. <register width> * 8 + * @lock: used to lock chip->sdata. Also, this is needed to keep + * shadowed and real data registers writes together. + * @sdata: shadowed data register for generic GPIO to clear/set bits safely. + * @sdir: shadowed direction register for generic GPIO to clear/set direction + * safely. A "1" in this word means the line is set as output. */ struct gpio_generic_chip { struct gpio_chip gc; + unsigned long (*read_reg)(void __iomem *reg); + void (*write_reg)(void __iomem *reg, unsigned long data); + bool be_bits; + void __iomem *reg_dat; + void __iomem *reg_set; + void __iomem *reg_clr; + void __iomem *reg_dir_out; + void __iomem *reg_dir_in; + bool dir_unreadable; + bool pinctrl; + int bits; + raw_spinlock_t lock; + unsigned long sdata; + unsigned long sdir; }; -/** - * gpio_generic_chip_init() - Initialize a generic GPIO chip. - * @chip: Generic GPIO chip to set up. - * @cfg: Generic GPIO chip configuration. - * - * Returns 0 on success, negative error number on failure. - */ -static inline int -gpio_generic_chip_init(struct gpio_generic_chip *chip, - const struct gpio_generic_chip_config *cfg) +static inline struct gpio_generic_chip * +to_gpio_generic_chip(struct gpio_chip *gc) { - return bgpio_init(&chip->gc, cfg->dev, cfg->sz, cfg->dat, cfg->set, - cfg->clr, cfg->dirout, cfg->dirin, cfg->flags); + return container_of(gc, struct gpio_generic_chip, gc); } +int gpio_generic_chip_init(struct gpio_generic_chip *chip, + const struct gpio_generic_chip_config *cfg); + /** * gpio_generic_chip_set() - Set the GPIO line value of the generic GPIO chip. * @chip: Generic GPIO chip to use. @@ -94,17 +133,48 @@ gpio_generic_chip_set(struct gpio_generic_chip *chip, unsigned int offset, return chip->gc.set(&chip->gc, offset, value); } +/** + * gpio_generic_read_reg() - Read a register using the underlying callback. + * @chip: Generic GPIO chip to use. + * @reg: Register to read. + * + * Returns: value read from register. + */ +static inline unsigned long +gpio_generic_read_reg(struct gpio_generic_chip *chip, void __iomem *reg) +{ + if (WARN_ON(!chip->read_reg)) + return 0; + + return chip->read_reg(reg); +} + +/** + * gpio_generic_write_reg() - Write a register using the underlying callback. + * @chip: Generic GPIO chip to use. + * @reg: Register to write to. + * @val: New value to write. + */ +static inline void gpio_generic_write_reg(struct gpio_generic_chip *chip, + void __iomem *reg, unsigned long val) +{ + if (WARN_ON(!chip->write_reg)) + return; + + chip->write_reg(reg, val); +} + #define gpio_generic_chip_lock(gen_gc) \ - raw_spin_lock(&(gen_gc)->gc.bgpio_lock) + raw_spin_lock(&(gen_gc)->lock) #define gpio_generic_chip_unlock(gen_gc) \ - raw_spin_unlock(&(gen_gc)->gc.bgpio_lock) + raw_spin_unlock(&(gen_gc)->lock) #define gpio_generic_chip_lock_irqsave(gen_gc, flags) \ - raw_spin_lock_irqsave(&(gen_gc)->gc.bgpio_lock, flags) + raw_spin_lock_irqsave(&(gen_gc)->lock, flags) #define gpio_generic_chip_unlock_irqrestore(gen_gc, flags) \ - raw_spin_unlock_irqrestore(&(gen_gc)->gc.bgpio_lock, flags) + raw_spin_unlock_irqrestore(&(gen_gc)->lock, flags) DEFINE_LOCK_GUARD_1(gpio_generic_lock, struct gpio_generic_chip, diff --git a/include/linux/gpio/gpio-nomadik.h b/include/linux/gpio/gpio-nomadik.h index b5a84864650d..592a774a53cd 100644 --- a/include/linux/gpio/gpio-nomadik.h +++ b/include/linux/gpio/gpio-nomadik.h @@ -261,16 +261,14 @@ struct platform_device; * true. */ void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev, - struct gpio_chip *chip, unsigned int offset, - unsigned int gpio); + struct gpio_chip *chip, unsigned int offset); #else static inline void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev, struct gpio_chip *chip, - unsigned int offset, - unsigned int gpio) + unsigned int offset) { } diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h index c722c67668c6..622a2939ebe0 100644 --- a/include/linux/gpio/regmap.h +++ b/include/linux/gpio/regmap.h @@ -6,6 +6,7 @@ struct device; struct fwnode_handle; struct gpio_regmap; +struct gpio_chip; struct irq_domain; struct regmap; @@ -40,6 +41,13 @@ struct regmap; * @drvdata: (Optional) Pointer to driver specific data which is * not used by gpio-remap but is provided "as is" to the * driver callback(s). + * @init_valid_mask: (Optional) Routine to initialize @valid_mask, to be used + * if not all GPIOs are valid. + * @regmap_irq_chip: (Optional) Pointer on an regmap_irq_chip structure. If + * set, a regmap-irq device will be created and the IRQ + * domain will be set accordingly. + * @regmap_irq_line (Optional) The IRQ the device uses to signal interrupts. + * @regmap_irq_flags (Optional) The IRQF_ flags to use for the interrupt. * * The ->reg_mask_xlate translates a given base address and GPIO offset to * register and mask pair. The base address is one of the given register @@ -78,10 +86,20 @@ struct gpio_regmap_config { int ngpio_per_reg; struct irq_domain *irq_domain; +#ifdef CONFIG_REGMAP_IRQ + struct regmap_irq_chip *regmap_irq_chip; + int regmap_irq_line; + unsigned long regmap_irq_flags; +#endif + int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base, unsigned int offset, unsigned int *reg, unsigned int *mask); + int (*init_valid_mask)(struct gpio_chip *gc, + unsigned long *valid_mask, + unsigned int ngpios); + void *drvdata; }; diff --git a/include/linux/habanalabs/cpucp_if.h b/include/linux/habanalabs/cpucp_if.h index 7ed3fdd55dda..45f181bcf890 100644 --- a/include/linux/habanalabs/cpucp_if.h +++ b/include/linux/habanalabs/cpucp_if.h @@ -1425,9 +1425,13 @@ struct cpucp_monitor_dump { * from "pkt_subidx" field in struct cpucp_packet. * * HL_PASSTHROUGHT_VERSIONS - Fetch all firmware versions. + * HL_GET_ERR_COUNTERS_CMD - Command to get error counters + * HL_GET_P_STATE - get performance state */ enum hl_passthrough_type { HL_PASSTHROUGH_VERSIONS, + HL_GET_ERR_COUNTERS_CMD, + HL_GET_P_STATE, }; #endif /* CPUCP_IF_H */ diff --git a/include/linux/hfs_common.h b/include/linux/hfs_common.h new file mode 100644 index 000000000000..8838ca2f3d08 --- /dev/null +++ b/include/linux/hfs_common.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * HFS/HFS+ common definitions, inline functions, + * and shared functionality. + */ + +#ifndef _HFS_COMMON_H_ +#define _HFS_COMMON_H_ + +#ifdef pr_fmt +#undef pr_fmt +#endif + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#define hfs_dbg(fmt, ...) \ + pr_debug("pid %d:%s:%d %s(): " fmt, \ + current->pid, __FILE__, __LINE__, __func__, ##__VA_ARGS__) \ + +#endif /* _HFS_COMMON_H_ */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 2cc4f1e4ea96..c32425b5d011 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -364,6 +364,7 @@ struct hid_item { * | @HID_QUIRK_HAVE_SPECIAL_DRIVER: * | @HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE: * | @HID_QUIRK_IGNORE_SPECIAL_DRIVER + * | @HID_QUIRK_POWER_ON_AFTER_BACKLIGHT * | @HID_QUIRK_FULLSPEED_INTERVAL: * | @HID_QUIRK_NO_INIT_REPORTS: * | @HID_QUIRK_NO_IGNORE: @@ -391,6 +392,7 @@ struct hid_item { #define HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE BIT(20) #define HID_QUIRK_NOINVERT BIT(21) #define HID_QUIRK_IGNORE_SPECIAL_DRIVER BIT(22) +#define HID_QUIRK_POWER_ON_AFTER_BACKLIGHT BIT(23) #define HID_QUIRK_FULLSPEED_INTERVAL BIT(28) #define HID_QUIRK_NO_INIT_REPORTS BIT(29) #define HID_QUIRK_NO_IGNORE BIT(30) diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 1ef867bb8c44..2cf1bf65b225 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -154,14 +154,11 @@ static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer) return ktime_to_ns(timer->node.expires); } -static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer) -{ - return ktime_sub(timer->node.expires, timer->base->get_time()); -} +ktime_t hrtimer_cb_get_time(const struct hrtimer *timer); -static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) +static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer) { - return timer->base->get_time(); + return ktime_sub(timer->node.expires, hrtimer_cb_get_time(timer)); } static inline int hrtimer_is_hres_active(struct hrtimer *timer) @@ -200,8 +197,7 @@ __hrtimer_expires_remaining_adjusted(const struct hrtimer *timer, ktime_t now) static inline ktime_t hrtimer_expires_remaining_adjusted(const struct hrtimer *timer) { - return __hrtimer_expires_remaining_adjusted(timer, - timer->base->get_time()); + return __hrtimer_expires_remaining_adjusted(timer, hrtimer_cb_get_time(timer)); } #ifdef CONFIG_TIMERFD @@ -363,7 +359,7 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval); static inline u64 hrtimer_forward_now(struct hrtimer *timer, ktime_t interval) { - return hrtimer_forward(timer, timer->base->get_time(), interval); + return hrtimer_forward(timer, hrtimer_cb_get_time(timer), interval); } /* Precise sleep: */ diff --git a/include/linux/hrtimer_defs.h b/include/linux/hrtimer_defs.h index 84a5045f80f3..aa49ffa130e5 100644 --- a/include/linux/hrtimer_defs.h +++ b/include/linux/hrtimer_defs.h @@ -41,7 +41,6 @@ * @seq: seqcount around __run_hrtimer * @running: pointer to the currently running hrtimer * @active: red black tree root node for the active timers - * @get_time: function to retrieve the current time of the clock * @offset: offset of this clock to the monotonic base */ struct hrtimer_clock_base { @@ -51,7 +50,6 @@ struct hrtimer_clock_base { seqcount_raw_spinlock_t seq; struct hrtimer *running; struct timerqueue_head active; - ktime_t (*get_time)(void); ktime_t offset; } __hrtimer_clock_base_align; diff --git a/include/linux/hw_bitfield.h b/include/linux/hw_bitfield.h new file mode 100644 index 000000000000..df202e167ce4 --- /dev/null +++ b/include/linux/hw_bitfield.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2025, Collabora Ltd. + */ + +#ifndef _LINUX_HW_BITFIELD_H +#define _LINUX_HW_BITFIELD_H + +#include <linux/bitfield.h> +#include <linux/build_bug.h> +#include <linux/limits.h> + +/** + * FIELD_PREP_WM16() - prepare a bitfield element with a mask in the upper half + * @_mask: shifted mask defining the field's length and position + * @_val: value to put in the field + * + * FIELD_PREP_WM16() masks and shifts up the value, as well as bitwise ORs the + * result with the mask shifted up by 16. + * + * This is useful for a common design of hardware registers where the upper + * 16-bit half of a 32-bit register is used as a write-enable mask. In such a + * register, a bit in the lower half is only updated if the corresponding bit + * in the upper half is high. + */ +#define FIELD_PREP_WM16(_mask, _val) \ + ({ \ + typeof(_val) __val = _val; \ + typeof(_mask) __mask = _mask; \ + __BF_FIELD_CHECK(__mask, ((u16)0U), __val, \ + "HWORD_UPDATE: "); \ + (((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) | \ + ((__mask) << 16); \ + }) + +/** + * FIELD_PREP_WM16_CONST() - prepare a constant bitfield element with a mask in + * the upper half + * @_mask: shifted mask defining the field's length and position + * @_val: value to put in the field + * + * FIELD_PREP_WM16_CONST() masks and shifts up the value, as well as bitwise ORs + * the result with the mask shifted up by 16. + * + * This is useful for a common design of hardware registers where the upper + * 16-bit half of a 32-bit register is used as a write-enable mask. In such a + * register, a bit in the lower half is only updated if the corresponding bit + * in the upper half is high. + * + * Unlike FIELD_PREP_WM16(), this is a constant expression and can therefore + * be used in initializers. Error checking is less comfortable for this + * version. + */ +#define FIELD_PREP_WM16_CONST(_mask, _val) \ + ( \ + FIELD_PREP_CONST(_mask, _val) | \ + (BUILD_BUG_ON_ZERO(const_true((u64)(_mask) > U16_MAX)) + \ + ((_mask) << 16)) \ + ) + + +#endif /* _LINUX_HW_BITFIELD_H */ diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 3a63dff62d03..301a83afbd66 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -24,6 +24,7 @@ enum hwmon_sensor_types { hwmon_curr, hwmon_power, hwmon_energy, + hwmon_energy64, hwmon_humidity, hwmon_fan, hwmon_pwm, @@ -491,6 +492,9 @@ int hwmon_notify_event(struct device *dev, enum hwmon_sensor_types type, char *hwmon_sanitize_name(const char *name); char *devm_hwmon_sanitize_name(struct device *dev, const char *name); +void hwmon_lock(struct device *dev); +void hwmon_unlock(struct device *dev); + /** * hwmon_is_bad_char - Is the char invalid in a hwmon name * @ch: the char to be considered diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 20fd41b51d5c..11a19241e360 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -499,7 +499,7 @@ static inline struct i2c_client *i2c_verify_client(struct device *dev) * Modules for add-on boards must use other calls. */ #ifdef CONFIG_I2C_BOARDINFO -int +int __init i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); #else diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 043f5c7ff398..c52a82dd79a6 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -558,6 +558,26 @@ struct i3c_master_controller { #define i3c_bus_for_each_i3cdev(bus, dev) \ list_for_each_entry(dev, &(bus)->devs.i3c, common.node) +/** + * struct i3c_dma - DMA transfer and mapping descriptor + * @dev: device object of a device doing DMA + * @buf: destination/source buffer for DMA + * @len: length of transfer + * @map_len: length of DMA mapping + * @addr: mapped DMA address for a Host Controller Driver + * @dir: DMA direction + * @bounce_buf: an allocated bounce buffer if transfer needs it or NULL + */ +struct i3c_dma { + struct device *dev; + void *buf; + size_t len; + size_t map_len; + dma_addr_t addr; + enum dma_data_direction dir; + void *bounce_buf; +}; + int i3c_master_do_i2c_xfers(struct i3c_master_controller *master, const struct i2c_msg *xfers, int nxfers); @@ -575,6 +595,12 @@ int i3c_master_get_free_addr(struct i3c_master_controller *master, int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master, u8 addr); int i3c_master_do_daa(struct i3c_master_controller *master); +struct i3c_dma *i3c_master_dma_map_single(struct device *dev, void *ptr, + size_t len, bool force_bounce, + enum dma_data_direction dir); +void i3c_master_dma_unmap_single(struct i3c_dma *dma_xfer); +DEFINE_FREE(i3c_master_dma_unmap_single, void *, + if (_T) i3c_master_dma_unmap_single(_T)) int i3c_master_set_info(struct i3c_master_controller *master, const struct i3c_device_info *info); diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index cfa6d0c0c322..7509025b4071 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -11,11 +11,14 @@ /* io_uring_cmd is being issued again */ #define IORING_URING_CMD_REISSUE (1U << 31) +typedef void (*io_uring_cmd_tw_t)(struct io_uring_cmd *cmd, + unsigned issue_flags); + struct io_uring_cmd { struct file *file; const struct io_uring_sqe *sqe; /* callback to defer completions to task context */ - void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned); + io_uring_cmd_tw_t task_work_cb; u32 cmd_op; u32 flags; u8 pdu[32]; /* available inline for free use */ @@ -53,11 +56,11 @@ int io_uring_cmd_import_fixed_vec(struct io_uring_cmd *ioucmd, * Note: the caller should never hard code @issue_flags and is only allowed * to pass the mask provided by the core io_uring code. */ -void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, u64 res2, - unsigned issue_flags); +void __io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret, u64 res2, + unsigned issue_flags, bool is_cqe32); void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned), + io_uring_cmd_tw_t task_work_cb, unsigned flags); /* @@ -70,6 +73,21 @@ void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, /* Execute the request from a blocking context */ void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd); +/* + * Select a buffer from the provided buffer group for multishot uring_cmd. + * Returns the selected buffer address and size. + */ +struct io_br_sel io_uring_cmd_buffer_select(struct io_uring_cmd *ioucmd, + unsigned buf_group, size_t *len, + unsigned int issue_flags); + +/* + * Complete a multishot uring_cmd event. This will post a CQE to the completion + * queue and update the provided buffer. + */ +bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, + struct io_br_sel *sel, unsigned int issue_flags); + #else static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, @@ -86,13 +104,12 @@ static inline int io_uring_cmd_import_fixed_vec(struct io_uring_cmd *ioucmd, { return -EOPNOTSUPP; } -static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, - u64 ret2, unsigned issue_flags) +static inline void __io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret, + u64 ret2, unsigned issue_flags, bool is_cqe32) { } static inline void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned), - unsigned flags) + io_uring_cmd_tw_t task_work_cb, unsigned flags) { } static inline void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, @@ -102,28 +119,28 @@ static inline void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, static inline void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd) { } -#endif - -/* - * Polled completions must ensure they are coming from a poll queue, and - * hence are completed inside the usual poll handling loops. - */ -static inline void io_uring_cmd_iopoll_done(struct io_uring_cmd *ioucmd, - ssize_t ret, ssize_t res2) +static inline struct io_br_sel +io_uring_cmd_buffer_select(struct io_uring_cmd *ioucmd, unsigned buf_group, + size_t *len, unsigned int issue_flags) +{ + return (struct io_br_sel) { .val = -EOPNOTSUPP }; +} +static inline bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, + struct io_br_sel *sel, unsigned int issue_flags) { - lockdep_assert(in_task()); - io_uring_cmd_done(ioucmd, ret, res2, 0); + return true; } +#endif /* users must follow the IOU_F_TWQ_LAZY_WAKE semantics */ static inline void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned)) + io_uring_cmd_tw_t task_work_cb) { __io_uring_cmd_do_in_task(ioucmd, task_work_cb, IOU_F_TWQ_LAZY_WAKE); } static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned)) + io_uring_cmd_tw_t task_work_cb) { __io_uring_cmd_do_in_task(ioucmd, task_work_cb, 0); } @@ -142,6 +159,18 @@ static inline void *io_uring_cmd_ctx_handle(struct io_uring_cmd *cmd) return cmd_to_io_kiocb(cmd)->ctx; } +static inline void io_uring_cmd_done(struct io_uring_cmd *ioucmd, s32 ret, + unsigned issue_flags) +{ + return __io_uring_cmd_done(ioucmd, ret, 0, issue_flags, false); +} + +static inline void io_uring_cmd_done32(struct io_uring_cmd *ioucmd, s32 ret, + u64 res2, unsigned issue_flags) +{ + return __io_uring_cmd_done(ioucmd, ret, res2, issue_flags, true); +} + int io_buffer_register_bvec(struct io_uring_cmd *cmd, struct request *rq, void (*release)(void *), unsigned int index, unsigned int issue_flags); diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 80a178f3d896..c2ea6280901d 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -86,6 +86,25 @@ struct io_mapped_region { }; /* + * Return value from io_buffer_list selection, to avoid stashing it in + * struct io_kiocb. For legacy/classic provided buffers, keeping a reference + * across execution contexts are fine. But for ring provided buffers, the + * list may go away as soon as ->uring_lock is dropped. As the io_kiocb + * persists, it's better to just keep the buffer local for those cases. + */ +struct io_br_sel { + struct io_buffer_list *buf_list; + /* + * Some selection parts return the user address, others return an error. + */ + union { + void __user *addr; + ssize_t val; + }; +}; + + +/* * Arbitrary limit, can be raised if need be */ #define IO_RINGFD_REG_MAX 16 @@ -420,9 +439,6 @@ struct io_ring_ctx { struct list_head defer_list; unsigned nr_drained; - struct io_alloc_cache msg_cache; - spinlock_t msg_lock; - #ifdef CONFIG_NET_RX_BUSY_POLL struct list_head napi_list; /* track busy poll napi_id */ spinlock_t napi_lock; /* napi_list lock */ @@ -674,12 +690,6 @@ struct io_kiocb { /* stores selected buf, valid IFF REQ_F_BUFFER_SELECTED is set */ struct io_buffer *kbuf; - /* - * stores buffer ID for ring provided buffers, valid IFF - * REQ_F_BUFFER_RING is set. - */ - struct io_buffer_list *buf_list; - struct io_rsrc_node *buf_node; }; @@ -727,10 +737,4 @@ struct io_overflow_cqe { struct list_head list; struct io_uring_cqe cqe; }; - -static inline bool io_ctx_cqe32(struct io_ring_ctx *ctx) -{ - return ctx->flags & IORING_SETUP_CQE32; -} - #endif diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 14f7eaf1b443..079d8773790c 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -118,8 +118,8 @@ struct task_struct; #ifdef CONFIG_BLOCK void put_io_context(struct io_context *ioc); void exit_io_context(struct task_struct *task); -int __copy_io(unsigned long clone_flags, struct task_struct *tsk); -static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk) +int __copy_io(u64 clone_flags, struct task_struct *tsk); +static inline int copy_io(u64 clone_flags, struct task_struct *tsk) { if (!current->io_context) return 0; @@ -129,7 +129,7 @@ static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk) struct io_context; static inline void put_io_context(struct io_context *ioc) { } static inline void exit_io_context(struct task_struct *task) { } -static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk) +static inline int copy_io(u64 clone_flags, struct task_struct *tsk) { return 0; } diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 91324c331a4b..bdd2e0652bc3 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -14,62 +14,64 @@ #include <linux/io.h> /** - * read_poll_timeout - Periodically poll an address until a condition is - * met or a timeout occurs - * @op: accessor function (takes @args as its arguments) - * @val: Variable to read the value into - * @cond: Break condition (usually involving @val) - * @sleep_us: Maximum time to sleep between reads in us (0 tight-loops). Please - * read usleep_range() function description for details and + * poll_timeout_us - Periodically poll and perform an operation until + * a condition is met or a timeout occurs + * + * @op: Operation + * @cond: Break condition + * @sleep_us: Maximum time to sleep between operations in us (0 tight-loops). + * Please read usleep_range() function description for details and * limitations. * @timeout_us: Timeout in us, 0 means never timeout - * @sleep_before_read: if it is true, sleep @sleep_us before read. - * @args: arguments for @op poll + * @sleep_before_op: if it is true, sleep @sleep_us before operation. * * When available, you'll probably want to use one of the specialized * macros defined below rather than this macro directly. * - * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either - * case, the last read value at @args is stored in @val. Must not + * Returns: 0 on success and -ETIMEDOUT upon a timeout. Must not * be called from atomic context if sleep_us or timeout_us are used. */ -#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \ - sleep_before_read, args...) \ +#define poll_timeout_us(op, cond, sleep_us, timeout_us, sleep_before_op) \ ({ \ u64 __timeout_us = (timeout_us); \ unsigned long __sleep_us = (sleep_us); \ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ + int ___ret; \ might_sleep_if((__sleep_us) != 0); \ - if (sleep_before_read && __sleep_us) \ + if ((sleep_before_op) && __sleep_us) \ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ for (;;) { \ - (val) = op(args); \ - if (cond) \ + bool __expired = __timeout_us && \ + ktime_compare(ktime_get(), __timeout) > 0; \ + /* guarantee 'op' and 'cond' are evaluated after timeout expired */ \ + barrier(); \ + op; \ + if (cond) { \ + ___ret = 0; \ break; \ - if (__timeout_us && \ - ktime_compare(ktime_get(), __timeout) > 0) { \ - (val) = op(args); \ + } \ + if (__expired) { \ + ___ret = -ETIMEDOUT; \ break; \ } \ if (__sleep_us) \ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ cpu_relax(); \ } \ - (cond) ? 0 : -ETIMEDOUT; \ + ___ret; \ }) /** - * read_poll_timeout_atomic - Periodically poll an address until a condition is - * met or a timeout occurs - * @op: accessor function (takes @args as its arguments) - * @val: Variable to read the value into - * @cond: Break condition (usually involving @val) - * @delay_us: Time to udelay between reads in us (0 tight-loops). Please - * read udelay() function description for details and + * poll_timeout_us_atomic - Periodically poll and perform an operation until + * a condition is met or a timeout occurs + * + * @op: Operation + * @cond: Break condition + * @delay_us: Time to udelay between operations in us (0 tight-loops). + * Please read udelay() function description for details and * limitations. * @timeout_us: Timeout in us, 0 means never timeout - * @delay_before_read: if it is true, delay @delay_us before read. - * @args: arguments for @op poll + * @delay_before_op: if it is true, delay @delay_us before operation. * * This macro does not rely on timekeeping. Hence it is safe to call even when * timekeeping is suspended, at the expense of an underestimation of wall clock @@ -78,27 +80,32 @@ * When available, you'll probably want to use one of the specialized * macros defined below rather than this macro directly. * - * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either - * case, the last read value at @args is stored in @val. + * Returns: 0 on success and -ETIMEDOUT upon a timeout. */ -#define read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, \ - delay_before_read, args...) \ +#define poll_timeout_us_atomic(op, cond, delay_us, timeout_us, \ + delay_before_op) \ ({ \ u64 __timeout_us = (timeout_us); \ s64 __left_ns = __timeout_us * NSEC_PER_USEC; \ unsigned long __delay_us = (delay_us); \ u64 __delay_ns = __delay_us * NSEC_PER_USEC; \ - if (delay_before_read && __delay_us) { \ + int ___ret; \ + if ((delay_before_op) && __delay_us) { \ udelay(__delay_us); \ if (__timeout_us) \ __left_ns -= __delay_ns; \ } \ for (;;) { \ - (val) = op(args); \ - if (cond) \ + bool __expired = __timeout_us && __left_ns < 0; \ + /* guarantee 'op' and 'cond' are evaluated after timeout expired */ \ + barrier(); \ + op; \ + if (cond) { \ + ___ret = 0; \ break; \ - if (__timeout_us && __left_ns < 0) { \ - (val) = op(args); \ + } \ + if (__expired) { \ + ___ret = -ETIMEDOUT; \ break; \ } \ if (__delay_us) { \ @@ -110,10 +117,61 @@ if (__timeout_us) \ __left_ns--; \ } \ - (cond) ? 0 : -ETIMEDOUT; \ + ___ret; \ }) /** + * read_poll_timeout - Periodically poll an address until a condition is + * met or a timeout occurs + * @op: accessor function (takes @args as its arguments) + * @val: Variable to read the value into + * @cond: Break condition (usually involving @val) + * @sleep_us: Maximum time to sleep between reads in us (0 tight-loops). Please + * read usleep_range() function description for details and + * limitations. + * @timeout_us: Timeout in us, 0 means never timeout + * @sleep_before_read: if it is true, sleep @sleep_us before read. + * @args: arguments for @op poll + * + * When available, you'll probably want to use one of the specialized + * macros defined below rather than this macro directly. + * + * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either + * case, the last read value at @args is stored in @val. Must not + * be called from atomic context if sleep_us or timeout_us are used. + */ +#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \ + sleep_before_read, args...) \ + poll_timeout_us((val) = op(args), cond, sleep_us, timeout_us, sleep_before_read) + +/** + * read_poll_timeout_atomic - Periodically poll an address until a condition is + * met or a timeout occurs + * @op: accessor function (takes @args as its arguments) + * @val: Variable to read the value into + * @cond: Break condition (usually involving @val) + * @delay_us: Time to udelay between reads in us (0 tight-loops). Please + * read udelay() function description for details and + * limitations. + * @timeout_us: Timeout in us, 0 means never timeout + * @delay_before_read: if it is true, delay @delay_us before read. + * @args: arguments for @op poll + * + * This macro does not rely on timekeeping. Hence it is safe to call even when + * timekeeping is suspended, at the expense of an underestimation of wall clock + * time, which is rather minimal with a non-zero delay_us. + * + * When available, you'll probably want to use one of the specialized + * macros defined below rather than this macro directly. + * + * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either + * case, the last read value at @args is stored in @val. + */ +#define read_poll_timeout_atomic(op, val, cond, sleep_us, timeout_us, \ + sleep_before_read, args...) \ + poll_timeout_us_atomic((val) = op(args), cond, sleep_us, timeout_us, sleep_before_read) + +/** * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs * @op: accessor function (takes @addr as its only argument) * @addr: Address to poll diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index e8240cf2611a..12faca29bbb9 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -129,20 +129,25 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #endif #if defined(CONFIG_IPC_NS) -extern struct ipc_namespace *copy_ipcs(unsigned long flags, +static inline struct ipc_namespace *to_ipc_ns(struct ns_common *ns) +{ + return container_of(ns, struct ipc_namespace, ns); +} + +extern struct ipc_namespace *copy_ipcs(u64 flags, struct user_namespace *user_ns, struct ipc_namespace *ns); static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { if (ns) - refcount_inc(&ns->ns.count); + ns_ref_inc(ns); return ns; } static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns) { if (ns) { - if (refcount_inc_not_zero(&ns->ns.count)) + if (ns_ref_get(ns)) return ns; } @@ -151,7 +156,7 @@ static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns extern void put_ipc_ns(struct ipc_namespace *ns); #else -static inline struct ipc_namespace *copy_ipcs(unsigned long flags, +static inline struct ipc_namespace *copy_ipcs(u64 flags, struct user_namespace *user_ns, struct ipc_namespace *ns) { if (flags & CLONE_NEWIPC) diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 5d69820d8b02..892e2d656e1e 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -109,8 +109,9 @@ struct ipmi_smi_msg { enum ipmi_smi_msg_type type; - long msgid; - void *user_data; + long msgid; + /* Response to this message, will be NULL if not from a user request. */ + struct ipmi_recv_msg *recv_msg; int data_size; unsigned char data[IPMI_MAX_MSG_LENGTH]; @@ -168,9 +169,11 @@ struct ipmi_smi_handlers { * are held when this is run. Message are delivered one at * a time by the message handler, a new message will not be * delivered until the previous message is returned. + * + * This can return an error if the SMI is not in a state where it + * can send a message. */ - void (*sender)(void *send_info, - struct ipmi_smi_msg *msg); + int (*sender)(void *send_info, struct ipmi_smi_msg *msg); /* * Called by the upper layer to request that we try to get diff --git a/include/linux/irq.h b/include/linux/irq.h index 1d6b606a81ef..c67e76fbcc07 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -669,6 +669,8 @@ extern int irq_chip_set_parent_state(struct irq_data *data, extern int irq_chip_get_parent_state(struct irq_data *data, enum irqchip_irq_state which, bool *state); +extern void irq_chip_shutdown_parent(struct irq_data *data); +extern unsigned int irq_chip_startup_parent(struct irq_data *data); extern void irq_chip_enable_parent(struct irq_data *data); extern void irq_chip_disable_parent(struct irq_data *data); extern void irq_chip_ack_parent(struct irq_data *data); @@ -976,10 +978,6 @@ static inline void irq_free_desc(unsigned int irq) irq_free_descs(irq, 1); } -#ifdef CONFIG_GENERIC_IRQ_LEGACY -void irq_init_desc(unsigned int irq); -#endif - /** * struct irq_chip_regs - register offsets for struct irq_gci * @enable: Enable register offset to reg_base diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 91b20788273d..0d1927da8055 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -61,7 +61,7 @@ extern void register_refined_jiffies(long clock_tick_rate); -/* TICK_USEC is the time between ticks in usec assuming SHIFTED_HZ */ +/* TICK_USEC is the time between ticks in usec */ #define TICK_USEC ((USEC_PER_SEC + HZ/2) / HZ) /* USER_TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 0620dd67369f..21de0935775d 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1203,7 +1203,7 @@ extern void ata_qc_complete(struct ata_queued_cmd *qc); extern u64 ata_qc_get_active(struct ata_port *ap); extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd); extern int ata_std_bios_param(struct scsi_device *sdev, - struct block_device *bdev, + struct gendisk *unused, sector_t capacity, int geom[]); extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev); extern int ata_scsi_sdev_init(struct scsi_device *sdev); diff --git a/include/linux/list.h b/include/linux/list.h index e7e28afd28f8..7f7657e41620 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -637,6 +637,20 @@ static inline void list_splice_tail_init(struct list_head *list, }) /** + * list_last_entry_or_null - get the last element from a list + * @ptr: the list head to take the element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_head within the struct. + * + * Note that if the list is empty, it returns NULL. + */ +#define list_last_entry_or_null(ptr, type, member) ({ \ + struct list_head *head__ = (ptr); \ + struct list_head *pos__ = READ_ONCE(head__->prev); \ + pos__ != head__ ? list_entry(pos__, type, member) : NULL; \ +}) + +/** * list_next_entry - get the next element in list * @pos: the type * to cursor * @member: the name of the list_head within the struct. diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index fd11fffdd3c3..adbe234a6f6c 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -211,7 +211,7 @@ LSM_HOOK(int, 0, file_open, struct file *file) LSM_HOOK(int, 0, file_post_open, struct file *file, int mask) LSM_HOOK(int, 0, file_truncate, struct file *file) LSM_HOOK(int, 0, task_alloc, struct task_struct *task, - unsigned long clone_flags) + u64 clone_flags) LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task) LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp) LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred) diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 090d1d3e19fe..79ec5a2bdcca 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -116,6 +116,9 @@ struct lsm_blob_sizes { int lbs_xattr_count; /* number of xattr slots in new_xattrs array */ int lbs_tun_dev; int lbs_bdev; + int lbs_bpf_map; + int lbs_bpf_prog; + int lbs_bpf_token; }; /* diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 725fd7727422..a82755e1fc40 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -113,6 +113,7 @@ int mei_cldev_register_notif_cb(struct mei_cl_device *cldev, mei_cldev_cb_t notif_cb); u8 mei_cldev_ver(const struct mei_cl_device *cldev); +size_t mei_cldev_mtu(const struct mei_cl_device *cldev); void *mei_cldev_get_drvdata(const struct mei_cl_device *cldev); void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 2d13bbea4f3a..f72e6d4b14a7 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -117,8 +117,10 @@ struct arizona_pdata { /** Check for line output with HPDET method */ bool hpdet_acc_id_line; +#ifdef CONFIG_GPIOLIB_LEGACY /** GPIO used for mic isolation with HPDET */ int hpdet_id_gpio; +#endif /** Channel to use for headphone detection */ unsigned int hpdet_channel; @@ -129,8 +131,10 @@ struct arizona_pdata { /** Extra debounce timeout used during initial mic detection (ms) */ unsigned int micd_detect_debounce; +#ifdef CONFIG_GPIOLIB_LEGACY /** GPIO for mic detection polarity */ int micd_pol_gpio; +#endif /** Mic detect ramp rate */ unsigned int micd_bias_start_time; @@ -184,8 +188,10 @@ struct arizona_pdata { /** Haptic actuator type */ unsigned int hap_act; +#ifdef CONFIG_GPIOLIB_LEGACY /** GPIO for primary IRQ (used for edge triggered emulation) */ int irq_gpio; +#endif /** General purpose switch control */ unsigned int gpsw; diff --git a/include/linux/mfd/bq257xx.h b/include/linux/mfd/bq257xx.h new file mode 100644 index 000000000000..1d6ddc7fb09f --- /dev/null +++ b/include/linux/mfd/bq257xx.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Register definitions for TI BQ257XX + * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#define BQ25703_CHARGE_OPTION_0 0x00 +#define BQ25703_CHARGE_CURRENT 0x02 +#define BQ25703_MAX_CHARGE_VOLT 0x04 +#define BQ25703_OTG_VOLT 0x06 +#define BQ25703_OTG_CURRENT 0x08 +#define BQ25703_INPUT_VOLTAGE 0x0a +#define BQ25703_MIN_VSYS 0x0c +#define BQ25703_IIN_HOST 0x0e +#define BQ25703_CHARGER_STATUS 0x20 +#define BQ25703_PROCHOT_STATUS 0x22 +#define BQ25703_IIN_DPM 0x24 +#define BQ25703_ADCIBAT_CHG 0x28 +#define BQ25703_ADCIINCMPIN 0x2a +#define BQ25703_ADCVSYSVBAT 0x2c +#define BQ25703_MANUFACT_DEV_ID 0x2e +#define BQ25703_CHARGE_OPTION_1 0x30 +#define BQ25703_CHARGE_OPTION_2 0x32 +#define BQ25703_CHARGE_OPTION_3 0x34 +#define BQ25703_ADC_OPTION 0x3a + +#define BQ25703_EN_LWPWR BIT(15) +#define BQ25703_WDTMR_ADJ_MASK GENMASK(14, 13) +#define BQ25703_WDTMR_DISABLE 0 +#define BQ25703_WDTMR_5_SEC 1 +#define BQ25703_WDTMR_88_SEC 2 +#define BQ25703_WDTMR_175_SEC 3 + +#define BQ25703_ICHG_MASK GENMASK(12, 6) +#define BQ25703_ICHG_STEP_UA 64000 +#define BQ25703_ICHG_MIN_UA 64000 +#define BQ25703_ICHG_MAX_UA 8128000 + +#define BQ25703_MAX_CHARGE_VOLT_MASK GENMASK(15, 4) +#define BQ25703_VBATREG_STEP_UV 16000 +#define BQ25703_VBATREG_MIN_UV 1024000 +#define BQ25703_VBATREG_MAX_UV 19200000 + +#define BQ25703_OTG_VOLT_MASK GENMASK(13, 6) +#define BQ25703_OTG_VOLT_STEP_UV 64000 +#define BQ25703_OTG_VOLT_MIN_UV 4480000 +#define BQ25703_OTG_VOLT_MAX_UV 20800000 +#define BQ25703_OTG_VOLT_NUM_VOLT 256 + +#define BQ25703_OTG_CUR_MASK GENMASK(14, 8) +#define BQ25703_OTG_CUR_STEP_UA 50000 +#define BQ25703_OTG_CUR_MAX_UA 6350000 + +#define BQ25703_MINVSYS_MASK GENMASK(13, 8) +#define BQ25703_MINVSYS_STEP_UV 256000 +#define BQ25703_MINVSYS_MIN_UV 1024000 +#define BQ25703_MINVSYS_MAX_UV 16128000 + +#define BQ25703_STS_AC_STAT BIT(15) +#define BQ25703_STS_IN_FCHRG BIT(10) +#define BQ25703_STS_IN_PCHRG BIT(9) +#define BQ25703_STS_FAULT_ACOV BIT(7) +#define BQ25703_STS_FAULT_BATOC BIT(6) +#define BQ25703_STS_FAULT_ACOC BIT(5) + +#define BQ25703_IINDPM_MASK GENMASK(14, 8) +#define BQ25703_IINDPM_STEP_UA 50000 +#define BQ25703_IINDPM_MIN_UA 50000 +#define BQ25703_IINDPM_MAX_UA 6400000 +#define BQ25703_IINDPM_DEFAULT_UA 3300000 +#define BQ25703_IINDPM_OFFSET_UA 50000 + +#define BQ25703_ADCIBAT_DISCHG_MASK GENMASK(6, 0) +#define BQ25703_ADCIBAT_CHG_MASK GENMASK(14, 8) +#define BQ25703_ADCIBAT_CHG_STEP_UA 64000 +#define BQ25703_ADCIBAT_DIS_STEP_UA 256000 + +#define BQ25703_ADCIIN GENMASK(15, 8) +#define BQ25703_ADCIINCMPIN_STEP 50000 + +#define BQ25703_ADCVSYS_MASK GENMASK(15, 8) +#define BQ25703_ADCVBAT_MASK GENMASK(7, 0) +#define BQ25703_ADCVSYSVBAT_OFFSET_UV 2880000 +#define BQ25703_ADCVSYSVBAT_STEP 64000 + +#define BQ25703_ADC_CH_MASK GENMASK(7, 0) +#define BQ25703_ADC_CONV_EN BIT(15) +#define BQ25703_ADC_START BIT(14) +#define BQ25703_ADC_FULL_SCALE BIT(13) +#define BQ25703_ADC_CMPIN_EN BIT(7) +#define BQ25703_ADC_VBUS_EN BIT(6) +#define BQ25703_ADC_PSYS_EN BIT(5) +#define BQ25703_ADC_IIN_EN BIT(4) +#define BQ25703_ADC_IDCHG_EN BIT(3) +#define BQ25703_ADC_ICHG_EN BIT(2) +#define BQ25703_ADC_VSYS_EN BIT(1) +#define BQ25703_ADC_VBAT_EN BIT(0) + +#define BQ25703_EN_OTG_MASK BIT(12) + +struct bq257xx_device { + struct i2c_client *client; + struct regmap *regmap; +}; diff --git a/include/linux/mfd/loongson-se.h b/include/linux/mfd/loongson-se.h new file mode 100644 index 000000000000..07afa0c2524d --- /dev/null +++ b/include/linux/mfd/loongson-se.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (C) 2025 Loongson Technology Corporation Limited */ + +#ifndef __MFD_LOONGSON_SE_H__ +#define __MFD_LOONGSON_SE_H__ + +#define LOONGSON_ENGINE_CMD_TIMEOUT_US 10000 +#define SE_SEND_CMD_REG 0x0 +#define SE_SEND_CMD_REG_LEN 0x8 +/* Controller command ID */ +#define SE_CMD_START 0x0 +#define SE_CMD_SET_DMA 0x3 +#define SE_CMD_SET_ENGINE_CMDBUF 0x4 + +#define SE_S2LINT_STAT 0x88 +#define SE_S2LINT_EN 0x8c +#define SE_S2LINT_CL 0x94 +#define SE_L2SINT_STAT 0x98 +#define SE_L2SINT_SET 0xa0 + +#define SE_INT_ALL 0xffffffff +#define SE_INT_CONTROLLER BIT(0) + +#define SE_ENGINE_MAX 16 +#define SE_ENGINE_RNG 1 +#define SE_CMD_RNG 0x100 + +#define SE_ENGINE_TPM 5 +#define SE_CMD_TPM 0x500 + +#define SE_ENGINE_CMD_SIZE 32 + +struct loongson_se_engine { + struct loongson_se *se; + int id; + + /* Command buffer */ + void *command; + void *command_ret; + + void *data_buffer; + uint buffer_size; + /* Data buffer offset to DMA base */ + uint buffer_off; + + struct completion completion; + +}; + +struct loongson_se_engine *loongson_se_init_engine(struct device *dev, int id); +int loongson_se_send_engine_cmd(struct loongson_se_engine *engine); + +#endif diff --git a/include/linux/mfd/max7360.h b/include/linux/mfd/max7360.h new file mode 100644 index 000000000000..44cf2bf651a2 --- /dev/null +++ b/include/linux/mfd/max7360.h @@ -0,0 +1,109 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __LINUX_MFD_MAX7360_H +#define __LINUX_MFD_MAX7360_H + +#include <linux/bits.h> + +#define MAX7360_MAX_KEY_ROWS 8 +#define MAX7360_MAX_KEY_COLS 8 +#define MAX7360_MAX_KEY_NUM (MAX7360_MAX_KEY_ROWS * MAX7360_MAX_KEY_COLS) +#define MAX7360_ROW_SHIFT 3 + +#define MAX7360_MAX_GPIO 8 +#define MAX7360_MAX_GPO 6 +#define MAX7360_PORT_PWM_COUNT 8 +#define MAX7360_PORT_RTR_PIN (MAX7360_PORT_PWM_COUNT - 1) + +/* + * MAX7360 registers + */ +#define MAX7360_REG_KEYFIFO 0x00 +#define MAX7360_REG_CONFIG 0x01 +#define MAX7360_REG_DEBOUNCE 0x02 +#define MAX7360_REG_INTERRUPT 0x03 +#define MAX7360_REG_PORTS 0x04 +#define MAX7360_REG_KEYREP 0x05 +#define MAX7360_REG_SLEEP 0x06 + +/* + * MAX7360 GPIO registers + * + * All these registers are reset together when writing bit 3 of + * MAX7360_REG_GPIOCFG. + */ +#define MAX7360_REG_GPIOCFG 0x40 +#define MAX7360_REG_GPIOCTRL 0x41 +#define MAX7360_REG_GPIODEB 0x42 +#define MAX7360_REG_GPIOCURR 0x43 +#define MAX7360_REG_GPIOOUTM 0x44 +#define MAX7360_REG_PWMCOM 0x45 +#define MAX7360_REG_RTRCFG 0x46 +#define MAX7360_REG_I2C_TIMEOUT 0x48 +#define MAX7360_REG_GPIOIN 0x49 +#define MAX7360_REG_RTR_CNT 0x4A +#define MAX7360_REG_PWMBASE 0x50 +#define MAX7360_REG_PWMCFGBASE 0x58 + +#define MAX7360_REG_GPIO_LAST 0x5F + +#define MAX7360_REG_PWM(x) (MAX7360_REG_PWMBASE + (x)) +#define MAX7360_REG_PWMCFG(x) (MAX7360_REG_PWMCFGBASE + (x)) + +/* + * Configuration register bits + */ +#define MAX7360_FIFO_EMPTY 0x3F +#define MAX7360_FIFO_OVERFLOW 0x7F +#define MAX7360_FIFO_RELEASE BIT(6) +#define MAX7360_FIFO_COL GENMASK(5, 3) +#define MAX7360_FIFO_ROW GENMASK(2, 0) + +#define MAX7360_CFG_SLEEP BIT(7) +#define MAX7360_CFG_INTERRUPT BIT(5) +#define MAX7360_CFG_KEY_RELEASE BIT(3) +#define MAX7360_CFG_WAKEUP BIT(1) +#define MAX7360_CFG_TIMEOUT BIT(0) + +#define MAX7360_DEBOUNCE GENMASK(4, 0) +#define MAX7360_DEBOUNCE_MIN 9 +#define MAX7360_DEBOUNCE_MAX 40 +#define MAX7360_PORTS GENMASK(8, 5) + +#define MAX7360_INTERRUPT_TIME_MASK GENMASK(4, 0) +#define MAX7360_INTERRUPT_FIFO_MASK GENMASK(7, 5) + +#define MAX7360_PORT_CFG_INTERRUPT_MASK BIT(7) +#define MAX7360_PORT_CFG_INTERRUPT_EDGES BIT(6) +#define MAX7360_PORT_CFG_COMMON_PWM BIT(5) + +/* + * Autosleep register values + */ +#define MAX7360_AUTOSLEEP_8192MS 0x01 +#define MAX7360_AUTOSLEEP_4096MS 0x02 +#define MAX7360_AUTOSLEEP_2048MS 0x03 +#define MAX7360_AUTOSLEEP_1024MS 0x04 +#define MAX7360_AUTOSLEEP_512MS 0x05 +#define MAX7360_AUTOSLEEP_256MS 0x06 + +#define MAX7360_GPIO_CFG_RTR_EN BIT(7) +#define MAX7360_GPIO_CFG_GPIO_EN BIT(4) +#define MAX7360_GPIO_CFG_GPIO_RST BIT(3) + +#define MAX7360_ROT_DEBOUNCE GENMASK(3, 0) +#define MAX7360_ROT_DEBOUNCE_MIN 0 +#define MAX7360_ROT_DEBOUNCE_MAX 15 +#define MAX7360_ROT_INTCNT GENMASK(6, 4) +#define MAX7360_ROT_INTCNT_DLY BIT(7) + +#define MAX7360_INT_INTI 0 +#define MAX7360_INT_INTK 1 + +#define MAX7360_INT_GPIO 0 +#define MAX7360_INT_KEYPAD 1 +#define MAX7360_INT_ROTARY 2 + +#define MAX7360_NR_INTERNAL_IRQS 3 + +#endif diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index f372926d5894..dd46fe424a80 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -31,12 +31,6 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode, unsigned int channel, u8 ato, bool atox, unsigned int *sample); -/* Deprecated calls */ -static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq) -{ - return 0; -} - static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq, irq_handler_t handler, const char *name, void *dev) diff --git a/include/linux/mfd/nct6694.h b/include/linux/mfd/nct6694.h new file mode 100644 index 000000000000..6eb9be2cd4a0 --- /dev/null +++ b/include/linux/mfd/nct6694.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2025 Nuvoton Technology Corp. + * + * Nuvoton NCT6694 USB transaction and data structure. + */ + +#ifndef __MFD_NCT6694_H +#define __MFD_NCT6694_H + +#define NCT6694_VENDOR_ID 0x0416 +#define NCT6694_PRODUCT_ID 0x200B +#define NCT6694_INT_IN_EP 0x81 +#define NCT6694_BULK_IN_EP 0x02 +#define NCT6694_BULK_OUT_EP 0x03 + +#define NCT6694_HCTRL_SET 0x40 +#define NCT6694_HCTRL_GET 0x80 + +#define NCT6694_URB_TIMEOUT 1000 + +enum nct6694_irq_id { + NCT6694_IRQ_GPIO0 = 0, + NCT6694_IRQ_GPIO1, + NCT6694_IRQ_GPIO2, + NCT6694_IRQ_GPIO3, + NCT6694_IRQ_GPIO4, + NCT6694_IRQ_GPIO5, + NCT6694_IRQ_GPIO6, + NCT6694_IRQ_GPIO7, + NCT6694_IRQ_GPIO8, + NCT6694_IRQ_GPIO9, + NCT6694_IRQ_GPIOA, + NCT6694_IRQ_GPIOB, + NCT6694_IRQ_GPIOC, + NCT6694_IRQ_GPIOD, + NCT6694_IRQ_GPIOE, + NCT6694_IRQ_GPIOF, + NCT6694_IRQ_CAN0, + NCT6694_IRQ_CAN1, + NCT6694_IRQ_RTC, + NCT6694_NR_IRQS, +}; + +enum nct6694_response_err_status { + NCT6694_NO_ERROR = 0, + NCT6694_FORMAT_ERROR, + NCT6694_RESERVED1, + NCT6694_RESERVED2, + NCT6694_NOT_SUPPORT_ERROR, + NCT6694_NO_RESPONSE_ERROR, + NCT6694_TIMEOUT_ERROR, + NCT6694_PENDING, +}; + +struct __packed nct6694_cmd_header { + u8 rsv1; + u8 mod; + union __packed { + __le16 offset; + struct __packed { + u8 cmd; + u8 sel; + }; + }; + u8 hctrl; + u8 rsv2; + __le16 len; +}; + +struct __packed nct6694_response_header { + u8 sequence_id; + u8 sts; + u8 reserved[4]; + __le16 len; +}; + +union __packed nct6694_usb_msg { + struct nct6694_cmd_header cmd_header; + struct nct6694_response_header response_header; +}; + +struct nct6694 { + struct device *dev; + struct ida gpio_ida; + struct ida i2c_ida; + struct ida canfd_ida; + struct ida wdt_ida; + struct irq_domain *domain; + struct mutex access_lock; + spinlock_t irq_lock; + struct urb *int_in_urb; + struct usb_device *udev; + union nct6694_usb_msg *usb_msg; + __le32 *int_buffer; + unsigned int irq_enable; +}; + +int nct6694_read_msg(struct nct6694 *nct6694, const struct nct6694_cmd_header *cmd_hd, void *buf); +int nct6694_write_msg(struct nct6694 *nct6694, const struct nct6694_cmd_header *cmd_hd, void *buf); + +#endif diff --git a/include/linux/mfd/qnap-mcu.h b/include/linux/mfd/qnap-mcu.h index 8d48c212fd44..42bf523f9a5b 100644 --- a/include/linux/mfd/qnap-mcu.h +++ b/include/linux/mfd/qnap-mcu.h @@ -7,6 +7,8 @@ #ifndef _LINUX_QNAP_MCU_H_ #define _LINUX_QNAP_MCU_H_ +#include <linux/types.h> + struct qnap_mcu; struct qnap_mcu_variant { diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h index ce786c96404a..73a71ef69152 100644 --- a/include/linux/mfd/rohm-bd71828.h +++ b/include/linux/mfd/rohm-bd71828.h @@ -189,6 +189,69 @@ enum { /* Charger/Battey */ #define BD71828_REG_CHG_STATE 0x65 #define BD71828_REG_CHG_FULL 0xd2 +#define BD71828_REG_CHG_EN 0x6F +#define BD71828_REG_DCIN_STAT 0x68 +#define BD71828_MASK_DCIN_DET 0x01 +#define BD71828_REG_VDCIN_U 0x9c +#define BD71828_MASK_CHG_EN 0x01 +#define BD71828_CHG_MASK_DCIN_U 0x0f +#define BD71828_REG_BAT_STAT 0x67 +#define BD71828_REG_BAT_TEMP 0x6c +#define BD71828_MASK_BAT_TEMP 0x07 +#define BD71828_BAT_TEMP_OPEN 0x07 +#define BD71828_MASK_BAT_DET 0x20 +#define BD71828_MASK_BAT_DET_DONE 0x10 +#define BD71828_REG_CHG_STATE 0x65 +#define BD71828_REG_VBAT_U 0x8c +#define BD71828_MASK_VBAT_U 0x0f +#define BD71828_REG_VBAT_REX_AVG_U 0x92 + +#define BD71828_REG_OCV_PWRON_U 0x8A + +#define BD71828_REG_VBAT_MIN_AVG_U 0x8e +#define BD71828_REG_VBAT_MIN_AVG_L 0x8f + +#define BD71828_REG_CC_CNT3 0xb5 +#define BD71828_REG_CC_CNT2 0xb6 +#define BD71828_REG_CC_CNT1 0xb7 +#define BD71828_REG_CC_CNT0 0xb8 +#define BD71828_REG_CC_CURCD_AVG_U 0xb2 +#define BD71828_MASK_CC_CURCD_AVG_U 0x3f +#define BD71828_MASK_CC_CUR_DIR 0x80 +#define BD71828_REG_VM_BTMP_U 0xa1 +#define BD71828_REG_VM_BTMP_L 0xa2 +#define BD71828_MASK_VM_BTMP_U 0x0f +#define BD71828_REG_COULOMB_CTRL 0xc4 +#define BD71828_REG_COULOMB_CTRL2 0xd2 +#define BD71828_MASK_REX_CC_CLR 0x01 +#define BD71828_MASK_FULL_CC_CLR 0x10 +#define BD71828_REG_CC_CNT_FULL3 0xbd +#define BD71828_REG_CC_CNT_CHG3 0xc1 + +#define BD71828_REG_VBAT_INITIAL1_U 0x86 +#define BD71828_REG_VBAT_INITIAL1_L 0x87 + +#define BD71828_REG_VBAT_INITIAL2_U 0x88 +#define BD71828_REG_VBAT_INITIAL2_L 0x89 + +#define BD71828_REG_IBAT_U 0xb0 +#define BD71828_REG_IBAT_L 0xb1 + +#define BD71828_REG_IBAT_AVG_U 0xb2 +#define BD71828_REG_IBAT_AVG_L 0xb3 + +#define BD71828_REG_VSYS_AVG_U 0x96 +#define BD71828_REG_VSYS_AVG_L 0x97 +#define BD71828_REG_VSYS_MIN_AVG_U 0x98 +#define BD71828_REG_VSYS_MIN_AVG_L 0x99 +#define BD71828_REG_CHG_SET1 0x75 +#define BD71828_REG_ALM_VBAT_LIMIT_U 0xaa +#define BD71828_REG_BATCAP_MON_LIMIT_U 0xcc +#define BD71828_REG_CONF 0x64 + +#define BD71828_REG_DCIN_CLPS 0x71 + +#define BD71828_REG_MEAS_CLEAR 0xaf /* LEDs */ #define BD71828_REG_LED_CTRL 0x4A diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8c5fbfb85749..10fe492e1fed 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -663,6 +663,7 @@ struct mlx5e_resources { bool tisn_valid; } hw_objs; struct net_device *uplink_netdev; + netdevice_tracker tracker; struct mutex uplink_netdev_lock; struct mlx5_crypto_dek_priv *dek_priv; }; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 86055d55836d..6ac76a0c3827 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -308,6 +308,8 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); struct mlx5_fc *mlx5_fc_local_create(u32 counter_id, u32 offset, u32 bulk_size); void mlx5_fc_local_destroy(struct mlx5_fc *counter); +void mlx5_fc_local_get(struct mlx5_fc *counter); +void mlx5_fc_local_put(struct mlx5_fc *counter); u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter); void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 08bc2442db93..7f625c35128b 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -631,6 +631,11 @@ static inline int ptdesc_pmd_pts_count(struct ptdesc *ptdesc) { return atomic_read(&ptdesc->pt_share_count); } + +static inline bool ptdesc_pmd_is_shared(struct ptdesc *ptdesc) +{ + return !!ptdesc_pmd_pts_count(ptdesc); +} #else static inline void ptdesc_pmd_pts_init(struct ptdesc *ptdesc) { @@ -1102,6 +1107,11 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ +#ifdef CONFIG_ARCH_HAS_ELF_CORE_EFLAGS + /* the ABI-related flags from the ELF header. Used for core dump */ + unsigned long saved_e_flags; +#endif + struct percpu_counter rss_stat[NR_MM_COUNTERS]; struct linux_binfmt *binfmt; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 68f09a955a90..e0e2c265e5d1 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -337,11 +337,15 @@ struct mmc_slot { struct regulator; struct mmc_pwrseq; +struct notifier_block; struct mmc_supply { struct regulator *vmmc; /* Card power supply */ struct regulator *vqmmc; /* Optional Vccq supply */ struct regulator *vqmmc2; /* Optional supply for phy */ + + struct notifier_block vmmc_nb; /* Notifier for vmmc */ + struct work_struct uv_work; /* Undervoltage work */ }; struct mmc_ctx { @@ -494,6 +498,13 @@ struct mmc_host { unsigned int can_dma_map_merge:1; /* merging can be used */ unsigned int vqmmc_enabled:1; /* vqmmc regulator is enabled */ + /* + * Indicates if an undervoltage event has already been handled. + * This prevents repeated regulator notifiers from triggering + * multiple REGULATOR_EVENT_UNDER_VOLTAGE events. + */ + unsigned int undervoltage:1; /* Undervoltage state */ + int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -565,6 +576,7 @@ struct mmc_host { int hsq_depth; u32 err_stats[MMC_ERR_MAX]; + u32 max_sd_hs_hz; unsigned long private[] ____cacheline_aligned; }; @@ -743,5 +755,6 @@ int mmc_send_status(struct mmc_card *card, u32 *status); int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode); int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); +int mmc_read_tuning(struct mmc_host *host, unsigned int blksz, unsigned int blocks); #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 70b366b64816..0acd1089d149 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -11,7 +11,9 @@ struct fs_struct; struct user_namespace; struct ns_common; -extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, +extern struct mnt_namespace init_mnt_ns; + +extern struct mnt_namespace *copy_mnt_ns(u64, struct mnt_namespace *, struct user_namespace *, struct fs_struct *); extern void put_mnt_ns(struct mnt_namespace *ns); DEFINE_FREE(put_mnt_ns, struct mnt_namespace *, if (!IS_ERR_OR_NULL(_T)) put_mnt_ns(_T)) diff --git a/include/linux/msi.h b/include/linux/msi.h index e5e86a8529fb..d415dd15a0a9 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -431,8 +431,6 @@ struct msi_domain_info; * function. * @domain_free_irqs: Optional function to override the default free * function. - * @msi_post_free: Optional function which is invoked after freeing - * all interrupts. * @msi_translate: Optional translate callback to support the odd wire to * MSI bridges, e.g. MBIGEN * @@ -473,8 +471,6 @@ struct msi_domain_ops { struct device *dev, int nvec); void (*domain_free_irqs)(struct irq_domain *domain, struct device *dev); - void (*msi_post_free)(struct irq_domain *domain, - struct device *dev); int (*msi_translate)(struct irq_domain *domain, struct irq_fwspec *fwspec, irq_hw_number_t *hwirq, unsigned int *type); }; @@ -568,6 +564,8 @@ enum { MSI_FLAG_PARENT_PM_DEV = (1 << 8), /* Support for parent mask/unmask */ MSI_FLAG_PCI_MSI_MASK_PARENT = (1 << 9), + /* Support for parent startup/shutdown */ + MSI_FLAG_PCI_MSI_STARTUP_PARENT = (1 << 10), /* Mask for the generic functionality */ MSI_GENERIC_FLAGS_MASK = GENMASK(15, 0), diff --git a/include/linux/namei.h b/include/linux/namei.h index 5d085428e471..a7800ef04e76 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -57,13 +57,17 @@ struct dentry *lookup_one_qstr_excl(const struct qstr *name, struct dentry *base, unsigned int flags); extern int kern_path(const char *, unsigned, struct path *); - -extern struct dentry *kern_path_create(int, const char *, struct path *, unsigned int); -extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int); -extern void done_path_create(struct path *, struct dentry *); -extern struct dentry *kern_path_locked(const char *, struct path *); -extern struct dentry *kern_path_locked_negative(const char *, struct path *); -extern struct dentry *user_path_locked_at(int , const char __user *, struct path *); +struct dentry *kern_path_parent(const char *name, struct path *parent); + +extern struct dentry *start_creating_path(int, const char *, struct path *, unsigned int); +extern struct dentry *start_creating_user_path(int, const char __user *, struct path *, unsigned int); +extern void end_creating_path(struct path *, struct dentry *); +extern struct dentry *start_removing_path(const char *, struct path *); +extern struct dentry *start_removing_user_path_at(int , const char __user *, struct path *); +static inline void end_removing_path(struct path *path , struct dentry *dentry) +{ + end_creating_path(path, dentry); +} int vfs_path_parent_lookup(struct filename *filename, unsigned int flags, struct path *parent, struct qstr *last, int *type, const struct path *root); @@ -80,6 +84,9 @@ struct dentry *lookup_one_unlocked(struct mnt_idmap *idmap, struct dentry *lookup_one_positive_unlocked(struct mnt_idmap *idmap, struct qstr *name, struct dentry *base); +struct dentry *lookup_one_positive_killable(struct mnt_idmap *idmap, + struct qstr *name, + struct dentry *base); extern int follow_down_one(struct path *); extern int follow_down(struct path *path, unsigned int flags); diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h index 7d22ea50b098..f5b68b8abb54 100644 --- a/include/linux/ns_common.h +++ b/include/linux/ns_common.h @@ -3,14 +3,151 @@ #define _LINUX_NS_COMMON_H #include <linux/refcount.h> +#include <linux/rbtree.h> +#include <uapi/linux/sched.h> struct proc_ns_operations; +struct cgroup_namespace; +struct ipc_namespace; +struct mnt_namespace; +struct net; +struct pid_namespace; +struct time_namespace; +struct user_namespace; +struct uts_namespace; + +extern struct cgroup_namespace init_cgroup_ns; +extern struct ipc_namespace init_ipc_ns; +extern struct mnt_namespace init_mnt_ns; +extern struct net init_net; +extern struct pid_namespace init_pid_ns; +extern struct time_namespace init_time_ns; +extern struct user_namespace init_user_ns; +extern struct uts_namespace init_uts_ns; + +extern const struct proc_ns_operations netns_operations; +extern const struct proc_ns_operations utsns_operations; +extern const struct proc_ns_operations ipcns_operations; +extern const struct proc_ns_operations pidns_operations; +extern const struct proc_ns_operations pidns_for_children_operations; +extern const struct proc_ns_operations userns_operations; +extern const struct proc_ns_operations mntns_operations; +extern const struct proc_ns_operations cgroupns_operations; +extern const struct proc_ns_operations timens_operations; +extern const struct proc_ns_operations timens_for_children_operations; + struct ns_common { + u32 ns_type; struct dentry *stashed; const struct proc_ns_operations *ops; unsigned int inum; - refcount_t count; + refcount_t __ns_ref; /* do not use directly */ + union { + struct { + u64 ns_id; + struct rb_node ns_tree_node; + struct list_head ns_list_node; + }; + struct rcu_head ns_rcu; + }; }; +int __ns_common_init(struct ns_common *ns, u32 ns_type, const struct proc_ns_operations *ops, int inum); +void __ns_common_free(struct ns_common *ns); + +#define to_ns_common(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: &(__ns)->ns, \ + const struct cgroup_namespace *: &(__ns)->ns, \ + struct ipc_namespace *: &(__ns)->ns, \ + const struct ipc_namespace *: &(__ns)->ns, \ + struct mnt_namespace *: &(__ns)->ns, \ + const struct mnt_namespace *: &(__ns)->ns, \ + struct net *: &(__ns)->ns, \ + const struct net *: &(__ns)->ns, \ + struct pid_namespace *: &(__ns)->ns, \ + const struct pid_namespace *: &(__ns)->ns, \ + struct time_namespace *: &(__ns)->ns, \ + const struct time_namespace *: &(__ns)->ns, \ + struct user_namespace *: &(__ns)->ns, \ + const struct user_namespace *: &(__ns)->ns, \ + struct uts_namespace *: &(__ns)->ns, \ + const struct uts_namespace *: &(__ns)->ns) + +#define ns_init_inum(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: CGROUP_NS_INIT_INO, \ + struct ipc_namespace *: IPC_NS_INIT_INO, \ + struct mnt_namespace *: MNT_NS_INIT_INO, \ + struct net *: NET_NS_INIT_INO, \ + struct pid_namespace *: PID_NS_INIT_INO, \ + struct time_namespace *: TIME_NS_INIT_INO, \ + struct user_namespace *: USER_NS_INIT_INO, \ + struct uts_namespace *: UTS_NS_INIT_INO) + +#define ns_init_ns(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: &init_cgroup_ns, \ + struct ipc_namespace *: &init_ipc_ns, \ + struct mnt_namespace *: &init_mnt_ns, \ + struct net *: &init_net, \ + struct pid_namespace *: &init_pid_ns, \ + struct time_namespace *: &init_time_ns, \ + struct user_namespace *: &init_user_ns, \ + struct uts_namespace *: &init_uts_ns) + +#define to_ns_operations(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: (IS_ENABLED(CONFIG_CGROUPS) ? &cgroupns_operations : NULL), \ + struct ipc_namespace *: (IS_ENABLED(CONFIG_IPC_NS) ? &ipcns_operations : NULL), \ + struct mnt_namespace *: &mntns_operations, \ + struct net *: (IS_ENABLED(CONFIG_NET_NS) ? &netns_operations : NULL), \ + struct pid_namespace *: (IS_ENABLED(CONFIG_PID_NS) ? &pidns_operations : NULL), \ + struct time_namespace *: (IS_ENABLED(CONFIG_TIME_NS) ? &timens_operations : NULL), \ + struct user_namespace *: (IS_ENABLED(CONFIG_USER_NS) ? &userns_operations : NULL), \ + struct uts_namespace *: (IS_ENABLED(CONFIG_UTS_NS) ? &utsns_operations : NULL)) + +#define ns_common_type(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: CLONE_NEWCGROUP, \ + struct ipc_namespace *: CLONE_NEWIPC, \ + struct mnt_namespace *: CLONE_NEWNS, \ + struct net *: CLONE_NEWNET, \ + struct pid_namespace *: CLONE_NEWPID, \ + struct time_namespace *: CLONE_NEWTIME, \ + struct user_namespace *: CLONE_NEWUSER, \ + struct uts_namespace *: CLONE_NEWUTS) + +#define ns_common_init(__ns) \ + __ns_common_init(to_ns_common(__ns), \ + ns_common_type(__ns), \ + to_ns_operations(__ns), \ + (((__ns) == ns_init_ns(__ns)) ? ns_init_inum(__ns) : 0)) + +#define ns_common_init_inum(__ns, __inum) \ + __ns_common_init(to_ns_common(__ns), \ + ns_common_type(__ns), \ + to_ns_operations(__ns), \ + __inum) + +#define ns_common_free(__ns) __ns_common_free(to_ns_common((__ns))) + +static __always_inline __must_check bool __ns_ref_put(struct ns_common *ns) +{ + return refcount_dec_and_test(&ns->__ns_ref); +} + +static __always_inline __must_check bool __ns_ref_get(struct ns_common *ns) +{ + return refcount_inc_not_zero(&ns->__ns_ref); +} + +#define ns_ref_read(__ns) refcount_read(&to_ns_common((__ns))->__ns_ref) +#define ns_ref_inc(__ns) refcount_inc(&to_ns_common((__ns))->__ns_ref) +#define ns_ref_get(__ns) __ns_ref_get(to_ns_common((__ns))) +#define ns_ref_put(__ns) __ns_ref_put(to_ns_common((__ns))) +#define ns_ref_put_and_lock(__ns, __lock) \ + refcount_dec_and_lock(&to_ns_common((__ns))->__ns_ref, (__lock)) + #endif diff --git a/include/linux/nsfs.h b/include/linux/nsfs.h new file mode 100644 index 000000000000..e5a5fa83d36b --- /dev/null +++ b/include/linux/nsfs.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2025 Christian Brauner <brauner@kernel.org> */ + +#ifndef _LINUX_NSFS_H +#define _LINUX_NSFS_H + +#include <linux/ns_common.h> +#include <linux/cred.h> +#include <linux/pid_namespace.h> + +struct path; +struct task_struct; +struct proc_ns_operations; + +int ns_get_path(struct path *path, struct task_struct *task, + const struct proc_ns_operations *ns_ops); +typedef struct ns_common *ns_get_path_helper_t(void *); +int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb, + void *private_data); + +bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino); + +int ns_get_name(char *buf, size_t size, struct task_struct *task, + const struct proc_ns_operations *ns_ops); +void nsfs_init(void); + +#define __current_namespace_from_type(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: current->nsproxy->cgroup_ns, \ + struct ipc_namespace *: current->nsproxy->ipc_ns, \ + struct net *: current->nsproxy->net_ns, \ + struct pid_namespace *: task_active_pid_ns(current), \ + struct mnt_namespace *: current->nsproxy->mnt_ns, \ + struct time_namespace *: current->nsproxy->time_ns, \ + struct user_namespace *: current_user_ns(), \ + struct uts_namespace *: current->nsproxy->uts_ns) + +#define current_in_namespace(__ns) (__current_namespace_from_type(__ns) == __ns) + +#endif /* _LINUX_NSFS_H */ diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index dab6a1734a22..bd118a187dec 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -42,17 +42,6 @@ struct nsproxy { }; extern struct nsproxy init_nsproxy; -#define to_ns_common(__ns) \ - _Generic((__ns), \ - struct cgroup_namespace *: &(__ns->ns), \ - struct ipc_namespace *: &(__ns->ns), \ - struct net *: &(__ns->ns), \ - struct pid_namespace *: &(__ns->ns), \ - struct mnt_namespace *: &(__ns->ns), \ - struct time_namespace *: &(__ns->ns), \ - struct user_namespace *: &(__ns->ns), \ - struct uts_namespace *: &(__ns->ns)) - /* * A structure to encompass all bits needed to install * a partial or complete new set of namespaces. @@ -103,7 +92,7 @@ static inline struct cred *nsset_cred(struct nsset *set) * */ -int copy_namespaces(unsigned long flags, struct task_struct *tsk); +int copy_namespaces(u64 flags, struct task_struct *tsk); void exit_task_namespaces(struct task_struct *tsk); void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); int exec_task_namespaces(void); diff --git a/include/linux/nstree.h b/include/linux/nstree.h new file mode 100644 index 000000000000..8b8636690473 --- /dev/null +++ b/include/linux/nstree.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_NSTREE_H +#define _LINUX_NSTREE_H + +#include <linux/ns_common.h> +#include <linux/nsproxy.h> +#include <linux/rbtree.h> +#include <linux/seqlock.h> +#include <linux/rculist.h> +#include <linux/cookie.h> + +extern struct ns_tree cgroup_ns_tree; +extern struct ns_tree ipc_ns_tree; +extern struct ns_tree mnt_ns_tree; +extern struct ns_tree net_ns_tree; +extern struct ns_tree pid_ns_tree; +extern struct ns_tree time_ns_tree; +extern struct ns_tree user_ns_tree; +extern struct ns_tree uts_ns_tree; + +#define to_ns_tree(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: &(cgroup_ns_tree), \ + struct ipc_namespace *: &(ipc_ns_tree), \ + struct net *: &(net_ns_tree), \ + struct pid_namespace *: &(pid_ns_tree), \ + struct mnt_namespace *: &(mnt_ns_tree), \ + struct time_namespace *: &(time_ns_tree), \ + struct user_namespace *: &(user_ns_tree), \ + struct uts_namespace *: &(uts_ns_tree)) + +u64 ns_tree_gen_id(struct ns_common *ns); +void __ns_tree_add_raw(struct ns_common *ns, struct ns_tree *ns_tree); +void __ns_tree_remove(struct ns_common *ns, struct ns_tree *ns_tree); +struct ns_common *ns_tree_lookup_rcu(u64 ns_id, int ns_type); +struct ns_common *__ns_tree_adjoined_rcu(struct ns_common *ns, + struct ns_tree *ns_tree, + bool previous); + +static inline void __ns_tree_add(struct ns_common *ns, struct ns_tree *ns_tree) +{ + ns_tree_gen_id(ns); + __ns_tree_add_raw(ns, ns_tree); +} + +/** + * ns_tree_add_raw - Add a namespace to a namespace + * @ns: Namespace to add + * + * This function adds a namespace to the appropriate namespace tree + * without assigning a id. + */ +#define ns_tree_add_raw(__ns) __ns_tree_add_raw(to_ns_common(__ns), to_ns_tree(__ns)) + +/** + * ns_tree_add - Add a namespace to a namespace tree + * @ns: Namespace to add + * + * This function assigns a new id to the namespace and adds it to the + * appropriate namespace tree and list. + */ +#define ns_tree_add(__ns) __ns_tree_add(to_ns_common(__ns), to_ns_tree(__ns)) + +/** + * ns_tree_remove - Remove a namespace from a namespace tree + * @ns: Namespace to remove + * + * This function removes a namespace from the appropriate namespace + * tree and list. + */ +#define ns_tree_remove(__ns) __ns_tree_remove(to_ns_common(__ns), to_ns_tree(__ns)) + +#define ns_tree_adjoined_rcu(__ns, __previous) \ + __ns_tree_adjoined_rcu(to_ns_common(__ns), to_ns_tree(__ns), __previous) + +#define ns_tree_active(__ns) (!RB_EMPTY_NODE(&to_ns_common(__ns)->ns_tree_node)) + +#endif /* _LINUX_NSTREE_H */ diff --git a/include/linux/of.h b/include/linux/of.h index a62154aeda1b..5e2c6ed9370a 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -550,6 +550,13 @@ static inline struct device_node *of_get_next_child( return NULL; } +static inline struct device_node *of_get_next_child_with_prefix( + const struct device_node *node, struct device_node *prev, + const char *prefix) +{ + return NULL; +} + static inline struct device_node *of_get_next_available_child( const struct device_node *node, struct device_node *prev) { diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index a480063c9cb1..1db8543dfc8a 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -55,7 +55,6 @@ extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 bus_token); extern void of_msi_configure(struct device *dev, const struct device_node *np); extern u32 of_msi_xlate(struct device *dev, struct device_node **msi_np, u32 id_in); -u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in); #else static inline void of_irq_init(const struct of_device_id *matches) { @@ -105,11 +104,6 @@ static inline u32 of_msi_xlate(struct device *dev, struct device_node **msi_np, { return id_in; } -static inline u32 of_msi_map_id(struct device *dev, - struct device_node *msi_np, u32 id_in) -{ - return id_in; -} #endif #if defined(CONFIG_OF_IRQ) || defined(CONFIG_SPARC) diff --git a/include/linux/once.h b/include/linux/once.h index 30346fcdc799..449a0e34ad5a 100644 --- a/include/linux/once.h +++ b/include/linux/once.h @@ -46,7 +46,7 @@ void __do_once_sleepable_done(bool *done, struct static_key_true *once_key, #define DO_ONCE(func, ...) \ ({ \ bool ___ret = false; \ - static bool __section(".data..once") ___done = false; \ + static bool __section(".data..do_once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ unsigned long ___flags; \ @@ -64,7 +64,7 @@ void __do_once_sleepable_done(bool *done, struct static_key_true *once_key, #define DO_ONCE_SLEEPABLE(func, ...) \ ({ \ bool ___ret = false; \ - static bool __section(".data..once") ___done = false; \ + static bool __section(".data..do_once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ ___ret = __do_once_sleepable_start(&___done); \ diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 154ed0dbb43f..725f95f7e416 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -239,6 +239,76 @@ static inline bool __must_check __must_check_overflow(bool overflow) __overflows_type(n, T)) /** + * range_overflows() - Check if a range is out of bounds + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * A strict check to determine if the range [@start, @start + @size) is + * invalid with respect to the allowable range [0, @max). Any range + * starting at or beyond @max is considered an overflow, even if @size is 0. + * + * Returns: true if the range is out of bounds. + */ +#define range_overflows(start, size, max) ({ \ + typeof(start) start__ = (start); \ + typeof(size) size__ = (size); \ + typeof(max) max__ = (max); \ + (void)(&start__ == &size__); \ + (void)(&start__ == &max__); \ + start__ >= max__ || size__ > max__ - start__; \ +}) + +/** + * range_overflows_t() - Check if a range is out of bounds + * @type: Data type to use. + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * Same as range_overflows() but forcing the parameters to @type. + * + * Returns: true if the range is out of bounds. + */ +#define range_overflows_t(type, start, size, max) \ + range_overflows((type)(start), (type)(size), (type)(max)) + +/** + * range_end_overflows() - Check if a range's endpoint is out of bounds + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * Checks only if the endpoint of a range (@start + @size) exceeds @max. + * Unlike range_overflows(), a zero-sized range at the boundary (@start == @max) + * is not considered an overflow. Useful for iterator-style checks. + * + * Returns: true if the endpoint exceeds the boundary. + */ +#define range_end_overflows(start, size, max) ({ \ + typeof(start) start__ = (start); \ + typeof(size) size__ = (size); \ + typeof(max) max__ = (max); \ + (void)(&start__ == &size__); \ + (void)(&start__ == &max__); \ + start__ > max__ || size__ > max__ - start__; \ +}) + +/** + * range_end_overflows_t() - Check if a range's endpoint is out of bounds + * @type: Data type to use. + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * Same as range_end_overflows() but forcing the parameters to @type. + * + * Returns: true if the endpoint exceeds the boundary. + */ +#define range_end_overflows_t(type, start, size, max) \ + range_end_overflows((type)(start), (type)(size), (type)(max)) + +/** * castable_to_type - like __same_type(), but also allows for casted literals * * @n: variable or constant value diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h index 682472c15495..88e18615dd72 100644 --- a/include/linux/pagewalk.h +++ b/include/linux/pagewalk.h @@ -134,6 +134,9 @@ int walk_page_range(struct mm_struct *mm, unsigned long start, int walk_kernel_page_table_range(unsigned long start, unsigned long end, const struct mm_walk_ops *ops, pgd_t *pgd, void *private); +int walk_kernel_page_table_range_lockless(unsigned long start, + unsigned long end, const struct mm_walk_ops *ops, + pgd_t *pgd, void *private); int walk_page_range_vma(struct vm_area_struct *vma, unsigned long start, unsigned long end, const struct mm_walk_ops *ops, void *private); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ec9d96025683..fd1d91017b99 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -859,7 +859,7 @@ struct perf_event { /* mmap bits */ struct mutex mmap_mutex; - atomic_t mmap_count; + refcount_t mmap_count; struct perf_buffer *rb; struct list_head rb_entry; @@ -1719,7 +1719,7 @@ DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry); extern void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs); extern void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs); extern struct perf_callchain_entry * -get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, +get_perf_callchain(struct pt_regs *regs, bool kernel, bool user, u32 max_stack, bool crosstask, bool add_mark); extern int get_callchain_buffers(int max_stack); extern void put_callchain_buffers(void); diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 2b80fd456c8b..25a7257052ff 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -232,9 +232,9 @@ static inline int pmd_dirty(pmd_t pmd) * and the mode cannot be used in interrupt context. */ #ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE -#define arch_enter_lazy_mmu_mode() do {} while (0) -#define arch_leave_lazy_mmu_mode() do {} while (0) -#define arch_flush_lazy_mmu_mode() do {} while (0) +static inline void arch_enter_lazy_mmu_mode(void) {} +static inline void arch_leave_lazy_mmu_mode(void) {} +static inline void arch_flush_lazy_mmu_mode(void) {} #endif #ifndef pte_batch_hint diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 7c67a5811199..445517a72ad0 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -54,10 +54,15 @@ extern struct pid_namespace init_pid_ns; #define PIDNS_ADDING (1U << 31) #ifdef CONFIG_PID_NS +static inline struct pid_namespace *to_pid_ns(struct ns_common *ns) +{ + return container_of(ns, struct pid_namespace, ns); +} + static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns) { if (ns != &init_pid_ns) - refcount_inc(&ns->ns.count); + ns_ref_inc(ns); return ns; } @@ -78,12 +83,15 @@ static inline int pidns_memfd_noexec_scope(struct pid_namespace *ns) } #endif -extern struct pid_namespace *copy_pid_ns(unsigned long flags, +extern struct pid_namespace *copy_pid_ns(u64 flags, struct user_namespace *user_ns, struct pid_namespace *ns); extern void zap_pid_ns_processes(struct pid_namespace *pid_ns); extern int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd); extern void put_pid_ns(struct pid_namespace *ns); +extern bool pidns_is_ancestor(struct pid_namespace *child, + struct pid_namespace *ancestor); + #else /* !CONFIG_PID_NS */ #include <linux/err.h> @@ -97,7 +105,7 @@ static inline int pidns_memfd_noexec_scope(struct pid_namespace *ns) return 0; } -static inline struct pid_namespace *copy_pid_ns(unsigned long flags, +static inline struct pid_namespace *copy_pid_ns(u64 flags, struct user_namespace *user_ns, struct pid_namespace *ns) { if (flags & CLONE_NEWPID) @@ -118,6 +126,12 @@ static inline int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd) { return 0; } + +static inline bool pidns_is_ancestor(struct pid_namespace *child, + struct pid_namespace *ancestor) +{ + return false; +} #endif /* CONFIG_PID_NS */ extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 1bcf071b860e..d9245ecec71d 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -88,9 +88,13 @@ struct pinctrl_map; * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. * @PIN_CONFIG_MODE_PWM: this will configure the pin for PWM - * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a - * value on the line. Use argument 1 to indicate high level, argument 0 to - * indicate low level. (Please see Documentation/driver-api/pin-control.rst, + * @PIN_CONFIG_LEVEL: setting this will configure the pin as an output and + * drive a value on the line. Use argument 1 to indicate high level, + * argument 0 to indicate low level. Conversely the value of the line + * can be read using this parameter, if and only if that value can be + * represented as a binary 0 or 1 where 0 indicate a low voltage level + * and 1 indicate a high voltage level. + * (Please see Documentation/driver-api/pin-control.rst, * section "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode * without driving a value there. For most platforms this reduces to @@ -137,7 +141,7 @@ enum pin_config_param { PIN_CONFIG_INPUT_SCHMITT_UV, PIN_CONFIG_MODE_LOW_POWER, PIN_CONFIG_MODE_PWM, - PIN_CONFIG_OUTPUT, + PIN_CONFIG_LEVEL, PIN_CONFIG_OUTPUT_ENABLE, PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS, PIN_CONFIG_PERSIST_STATE, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index d138e1815645..1a8084e29405 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -11,6 +11,7 @@ #ifndef __LINUX_PINCTRL_PINCTRL_H #define __LINUX_PINCTRL_PINCTRL_H +#include <linux/bits.h> #include <linux/types.h> struct device; @@ -206,16 +207,20 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev, const char *pin_group, const unsigned int **pins, unsigned int *num_pins); +#define PINFUNCTION_FLAG_GPIO BIT(0) + /** * struct pinfunction - Description about a function * @name: Name of the function * @groups: An array of groups for this function * @ngroups: Number of groups in @groups + * @flags: Additional pin function flags */ struct pinfunction { const char *name; const char * const *groups; size_t ngroups; + unsigned long flags; }; /* Convenience macro to define a single named pinfunction */ @@ -226,6 +231,15 @@ struct pinfunction { .ngroups = (_ngroups), \ } +/* Same as PINCTRL_PINFUNCTION() but for the GPIO category of functions */ +#define PINCTRL_GPIO_PINFUNCTION(_name, _groups, _ngroups) \ +(struct pinfunction) { \ + .name = (_name), \ + .groups = (_groups), \ + .ngroups = (_ngroups), \ + .flags = PINFUNCTION_FLAG_GPIO, \ + } + #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL) extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); #else diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index d6f7b58d6ad0..6db6c3e1ccc2 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -66,6 +66,8 @@ struct pinmux_ops { unsigned int selector, const char * const **groups, unsigned int *num_groups); + bool (*function_is_gpio) (struct pinctrl_dev *pctldev, + unsigned int selector); int (*set_mux) (struct pinctrl_dev *pctldev, unsigned int func_selector, unsigned int group_selector); int (*gpio_request_enable) (struct pinctrl_dev *pctldev, diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index c19b404e3d8d..69294f79cc88 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -1825,6 +1825,16 @@ struct ec_response_pwm_get_duty { uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */ } __ec_align2; +#define EC_CMD_PWM_GET_FAN_DUTY 0x0027 + +struct ec_params_pwm_get_fan_duty { + uint8_t fan_idx; +} __ec_align1; + +struct ec_response_pwm_get_fan_duty { + uint32_t percent; /* Percentage of duty cycle, ranging from 0 ~ 100 */ +} __ec_align4; + /*****************************************************************************/ /* * Lightbar commands. This looks worse than it is. Since we only use one HOST @@ -3127,14 +3137,31 @@ struct ec_params_thermal_set_threshold_v1 { /****************************************************************************/ -/* Toggle automatic fan control */ +/* Set or get fan control mode */ #define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x0052 +enum ec_auto_fan_ctrl_cmd { + EC_AUTO_FAN_CONTROL_CMD_SET = 0, + EC_AUTO_FAN_CONTROL_CMD_GET, +}; + /* Version 1 of input params */ struct ec_params_auto_fan_ctrl_v1 { uint8_t fan_idx; } __ec_align1; +/* Version 2 of input params */ +struct ec_params_auto_fan_ctrl_v2 { + uint8_t fan_idx; + uint8_t cmd; /* enum ec_auto_fan_ctrl_cmd */ + uint8_t set_auto; /* only used with EC_AUTO_FAN_CONTROL_CMD_SET - bool + */ +} __ec_align4; + +struct ec_response_auto_fan_control { + uint8_t is_auto; /* bool */ +} __ec_align1; + /* Get/Set TMP006 calibration data */ #define EC_CMD_TMP006_GET_CALIBRATION 0x0053 #define EC_CMD_TMP006_SET_CALIBRATION 0x0054 diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index 3ec24f445c29..de14923720a5 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -33,12 +33,18 @@ /* * Max bus-specific overhead incurred by request/responses. - * I2C requires 1 additional byte for requests. - * I2C requires 2 additional bytes for responses. - * SPI requires up to 32 additional bytes for responses. + * + * Request: + * - I2C requires 1 byte (see struct ec_host_request_i2c). + * - ISHTP requires 4 bytes (see struct cros_ish_out_msg). + * + * Response: + * - I2C requires 2 bytes (see struct ec_host_response_i2c). + * - ISHTP requires 4 bytes (see struct cros_ish_in_msg). + * - SPI requires 32 bytes (see EC_MSG_PREAMBLE_COUNT). */ #define EC_PROTO_VERSION_UNKNOWN 0 -#define EC_MAX_REQUEST_OVERHEAD 1 +#define EC_MAX_REQUEST_OVERHEAD 4 #define EC_MAX_RESPONSE_OVERHEAD 32 /* @@ -122,6 +128,7 @@ struct cros_ec_command { * @dout_size: Size of dout buffer to allocate (zero to use static dout). * @wake_enabled: True if this device can wake the system from sleep. * @suspended: True if this device had been suspended. + * @registered: True if this device had been registered. * @cmd_xfer: Send command to EC and get response. * Returns the number of bytes received if the communication * succeeded, but that doesn't mean the EC was happy with the @@ -180,6 +187,7 @@ struct cros_ec_device { int dout_size; bool wake_enabled; bool suspended; + bool registered; int (*cmd_xfer)(struct cros_ec_device *ec, struct cros_ec_command *msg); int (*pkt_xfer)(struct cros_ec_device *ec, @@ -272,6 +280,8 @@ int cros_ec_cmd_readmem(struct cros_ec_device *ec_dev, u8 offset, u8 size, void int cros_ec_get_cmd_versions(struct cros_ec_device *ec_dev, u16 cmd); +bool cros_ec_device_registered(struct cros_ec_device *ec_dev); + /** * cros_ec_get_time_ns() - Return time in ns. * diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h index 95d852aef130..726d89143842 100644 --- a/include/linux/platform_data/dmtimer-omap.h +++ b/include/linux/platform_data/dmtimer-omap.h @@ -36,9 +36,13 @@ struct omap_dm_timer_ops { int (*set_pwm)(struct omap_dm_timer *timer, int def_on, int toggle, int trigger, int autoreload); int (*get_pwm_status)(struct omap_dm_timer *timer); + int (*set_cap)(struct omap_dm_timer *timer, + int autoreload, bool config_period); + int (*get_cap_status)(struct omap_dm_timer *timer); int (*set_prescaler)(struct omap_dm_timer *timer, int prescaler); unsigned int (*read_counter)(struct omap_dm_timer *timer); + unsigned int (*read_cap)(struct omap_dm_timer *timer, bool is_period); int (*write_counter)(struct omap_dm_timer *timer, unsigned int value); unsigned int (*read_status)(struct omap_dm_timer *timer); diff --git a/include/linux/platform_data/tmio.h b/include/linux/platform_data/tmio.h index b060124ba1ae..426291713b83 100644 --- a/include/linux/platform_data/tmio.h +++ b/include/linux/platform_data/tmio.h @@ -47,6 +47,9 @@ /* Some controllers have a CBSY bit */ #define TMIO_MMC_HAVE_CBSY BIT(11) +/* Some controllers have a 64-bit wide data port register */ +#define TMIO_MMC_64BIT_DATA_PORT BIT(12) + struct tmio_mmc_data { void *chan_priv_tx; void *chan_priv_rx; diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index c84edf217819..f67a2cb7d781 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -115,6 +115,12 @@ struct dev_pm_domain_list { * genpd provider specific way, likely through a * parent device node. This flag makes genpd to * skip its internal support for this. + * + * GENPD_FLAG_NO_STAY_ON: For genpd OF providers a powered-on PM domain at + * initialization is prevented from being + * powered-off until the ->sync_state() callback is + * invoked. This flag informs genpd to allow a + * power-off without waiting for ->sync_state(). */ #define GENPD_FLAG_PM_CLK (1U << 0) #define GENPD_FLAG_IRQ_SAFE (1U << 1) @@ -126,6 +132,7 @@ struct dev_pm_domain_list { #define GENPD_FLAG_OPP_TABLE_FW (1U << 7) #define GENPD_FLAG_DEV_NAME_FW (1U << 8) #define GENPD_FLAG_NO_SYNC_STATE (1U << 9) +#define GENPD_FLAG_NO_STAY_ON (1U << 10) enum gpd_status { GENPD_STATE_ON = 0, /* PM domain is on */ diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index cf477beae4bb..789406d95e69 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -98,6 +98,25 @@ struct dev_pm_opp_data { unsigned long u_volt; }; +/** + * struct dev_pm_opp_key - Key used to identify OPP entries + * @freq: Frequency in Hz. Use 0 if frequency is not to be matched. + * @level: Performance level associated with the OPP entry. + * Use OPP_LEVEL_UNSET if level is not to be matched. + * @bw: Bandwidth associated with the OPP entry. + * Use 0 if bandwidth is not to be matched. + * + * This structure is used to uniquely identify an OPP entry based on + * frequency, performance level, and bandwidth. Each field can be + * selectively ignored during matching by setting it to its respective + * NOP value. + */ +struct dev_pm_opp_key { + unsigned long freq; + unsigned int level; + u32 bw; +}; + #if defined(CONFIG_PM_OPP) struct opp_table *dev_pm_opp_get_opp_table(struct device *dev); @@ -131,6 +150,10 @@ struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available); +struct dev_pm_opp *dev_pm_opp_find_key_exact(struct device *dev, + struct dev_pm_opp_key *key, + bool available); + struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available); @@ -289,6 +312,13 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, return ERR_PTR(-EOPNOTSUPP); } +static inline struct dev_pm_opp *dev_pm_opp_find_key_exact(struct device *dev, + struct dev_pm_opp_key *key, + bool available) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available) diff --git a/include/linux/poison.h b/include/linux/poison.h index 8ca2235f78d5..299e2dd7da6d 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -90,4 +90,7 @@ /********** lib/stackdepot.c **********/ #define STACK_DEPOT_POISON ((void *)(0xD390 + POISON_POINTER_DELTA)) +/********** io_uring/ **********/ +#define IO_URING_PTR_POISON ((void *)(0x1091UL + POISON_POINTER_DELTA)) + #endif diff --git a/include/linux/power/max77705_charger.h b/include/linux/power/max77705_charger.h index fdec9af9c541..6653abfdf747 100644 --- a/include/linux/power/max77705_charger.h +++ b/include/linux/power/max77705_charger.h @@ -9,35 +9,27 @@ #ifndef __MAX77705_CHARGER_H #define __MAX77705_CHARGER_H __FILE__ +#include <linux/regmap.h> + /* MAX77705_CHG_REG_CHG_INT */ -#define MAX77705_BYP_I BIT(0) -#define MAX77705_INP_LIMIT_I BIT(1) -#define MAX77705_BATP_I BIT(2) -#define MAX77705_BAT_I BIT(3) -#define MAX77705_CHG_I BIT(4) -#define MAX77705_WCIN_I BIT(5) -#define MAX77705_CHGIN_I BIT(6) -#define MAX77705_AICL_I BIT(7) - -/* MAX77705_CHG_REG_CHG_INT_MASK */ -#define MAX77705_BYP_IM BIT(0) -#define MAX77705_INP_LIMIT_IM BIT(1) -#define MAX77705_BATP_IM BIT(2) -#define MAX77705_BAT_IM BIT(3) -#define MAX77705_CHG_IM BIT(4) -#define MAX77705_WCIN_IM BIT(5) -#define MAX77705_CHGIN_IM BIT(6) -#define MAX77705_AICL_IM BIT(7) +#define MAX77705_BYP_I (0) +#define MAX77705_INP_LIMIT_I (1) +#define MAX77705_BATP_I (2) +#define MAX77705_BAT_I (3) +#define MAX77705_CHG_I (4) +#define MAX77705_WCIN_I (5) +#define MAX77705_CHGIN_I (6) +#define MAX77705_AICL_I (7) /* MAX77705_CHG_REG_CHG_INT_OK */ -#define MAX77705_BYP_OK BIT(0) -#define MAX77705_DISQBAT_OK BIT(1) -#define MAX77705_BATP_OK BIT(2) -#define MAX77705_BAT_OK BIT(3) -#define MAX77705_CHG_OK BIT(4) -#define MAX77705_WCIN_OK BIT(5) -#define MAX77705_CHGIN_OK BIT(6) -#define MAX77705_AICL_OK BIT(7) +#define MAX77705_BYP_OK BIT(MAX77705_BYP_I) +#define MAX77705_DISQBAT_OK BIT(MAX77705_INP_LIMIT_I) +#define MAX77705_BATP_OK BIT(MAX77705_BATP_I) +#define MAX77705_BAT_OK BIT(MAX77705_BAT_I) +#define MAX77705_CHG_OK BIT(MAX77705_CHG_I) +#define MAX77705_WCIN_OK BIT(MAX77705_WCIN_I) +#define MAX77705_CHGIN_OK BIT(MAX77705_CHGIN_I) +#define MAX77705_AICL_OK BIT(MAX77705_AICL_I) /* MAX77705_CHG_REG_DETAILS_00 */ #define MAX77705_BATP_DTLS BIT(0) @@ -63,7 +55,6 @@ #define MAX77705_BUCK_SHIFT 2 #define MAX77705_BOOST_SHIFT 3 #define MAX77705_WDTEN_SHIFT 4 -#define MAX77705_MODE_MASK GENMASK(3, 0) #define MAX77705_CHG_MASK BIT(MAX77705_CHG_SHIFT) #define MAX77705_UNO_MASK BIT(MAX77705_UNO_SHIFT) #define MAX77705_OTG_MASK BIT(MAX77705_OTG_SHIFT) @@ -74,34 +65,19 @@ #define MAX77705_OTG_CTRL (MAX77705_OTG_MASK | MAX77705_BOOST_MASK) /* MAX77705_CHG_REG_CNFG_01 */ -#define MAX77705_FCHGTIME_SHIFT 0 -#define MAX77705_FCHGTIME_MASK GENMASK(2, 0) -#define MAX77705_CHG_RSTRT_SHIFT 4 -#define MAX77705_CHG_RSTRT_MASK GENMASK(5, 4) #define MAX77705_FCHGTIME_DISABLE 0 #define MAX77705_CHG_RSTRT_DISABLE 0x3 -#define MAX77705_PQEN_SHIFT 7 -#define MAX77705_PQEN_MASK BIT(7) #define MAX77705_CHG_PQEN_DISABLE 0 #define MAX77705_CHG_PQEN_ENABLE 1 /* MAX77705_CHG_REG_CNFG_02 */ -#define MAX77705_OTG_ILIM_SHIFT 6 -#define MAX77705_OTG_ILIM_MASK GENMASK(7, 6) #define MAX77705_OTG_ILIM_500 0 #define MAX77705_OTG_ILIM_900 1 #define MAX77705_OTG_ILIM_1200 2 #define MAX77705_OTG_ILIM_1500 3 -#define MAX77705_CHG_CC GENMASK(5, 0) /* MAX77705_CHG_REG_CNFG_03 */ -#define MAX77705_TO_ITH_SHIFT 0 -#define MAX77705_TO_ITH_MASK GENMASK(2, 0) -#define MAX77705_TO_TIME_SHIFT 3 -#define MAX77705_TO_TIME_MASK GENMASK(5, 3) -#define MAX77705_SYS_TRACK_DIS_SHIFT 7 -#define MAX77705_SYS_TRACK_DIS_MASK BIT(7) #define MAX77705_TO_ITH_150MA 0 #define MAX77705_TO_TIME_30M 3 #define MAX77705_SYS_TRACK_ENABLE 0 @@ -110,15 +86,8 @@ /* MAX77705_CHG_REG_CNFG_04 */ #define MAX77705_CHG_MINVSYS_SHIFT 6 #define MAX77705_CHG_MINVSYS_MASK GENMASK(7, 6) -#define MAX77705_CHG_PRM_SHIFT 0 -#define MAX77705_CHG_PRM_MASK GENMASK(5, 0) - -#define MAX77705_CHG_CV_PRM_SHIFT 0 -#define MAX77705_CHG_CV_PRM_MASK GENMASK(5, 0) /* MAX77705_CHG_REG_CNFG_05 */ -#define MAX77705_REG_B2SOVRC_SHIFT 0 -#define MAX77705_REG_B2SOVRC_MASK GENMASK(3, 0) #define MAX77705_B2SOVRC_DISABLE 0 #define MAX77705_B2SOVRC_4_5A 6 #define MAX77705_B2SOVRC_4_8A 8 @@ -128,9 +97,8 @@ #define MAX77705_WDTCLR_SHIFT 0 #define MAX77705_WDTCLR_MASK GENMASK(1, 0) #define MAX77705_WDTCLR 1 -#define MAX77705_CHGPROT_MASK GENMASK(3, 2) -#define MAX77705_CHGPROT_UNLOCKED GENMASK(3, 2) -#define MAX77705_SLOWEST_LX_SLOPE GENMASK(6, 5) +#define MAX77705_CHGPROT_UNLOCKED 3 +#define MAX77705_SLOWEST_LX_SLOPE 3 /* MAX77705_CHG_REG_CNFG_07 */ #define MAX77705_CHG_FMBST 4 @@ -140,36 +108,14 @@ #define MAX77705_REG_FGSRC_MASK BIT(MAX77705_REG_FGSRC_SHIFT) /* MAX77705_CHG_REG_CNFG_08 */ -#define MAX77705_REG_FSW_SHIFT 0 -#define MAX77705_REG_FSW_MASK GENMASK(1, 0) #define MAX77705_CHG_FSW_3MHz 0 #define MAX77705_CHG_FSW_2MHz 1 #define MAX77705_CHG_FSW_1_5MHz 2 /* MAX77705_CHG_REG_CNFG_09 */ -#define MAX77705_CHG_CHGIN_LIM_MASK GENMASK(6, 0) -#define MAX77705_CHG_EN_MASK BIT(7) #define MAX77705_CHG_DISABLE 0 -#define MAX77705_CHARGER_CHG_CHARGING(_reg) \ - (((_reg) & MAX77705_CHG_EN_MASK) > 1) - - -/* MAX77705_CHG_REG_CNFG_10 */ -#define MAX77705_CHG_WCIN_LIM GENMASK(5, 0) - -/* MAX77705_CHG_REG_CNFG_11 */ -#define MAX77705_VBYPSET_SHIFT 0 -#define MAX77705_VBYPSET_MASK GENMASK(6, 0) /* MAX77705_CHG_REG_CNFG_12 */ -#define MAX77705_CHGINSEL_SHIFT 5 -#define MAX77705_CHGINSEL_MASK BIT(MAX77705_CHGINSEL_SHIFT) -#define MAX77705_WCINSEL_SHIFT 6 -#define MAX77705_WCINSEL_MASK BIT(MAX77705_WCINSEL_SHIFT) -#define MAX77705_VCHGIN_REG_MASK GENMASK(4, 3) -#define MAX77705_WCIN_REG_MASK GENMASK(2, 1) -#define MAX77705_REG_DISKIP_SHIFT 0 -#define MAX77705_REG_DISKIP_MASK BIT(MAX77705_REG_DISKIP_SHIFT) /* REG=4.5V, UVLO=4.7V */ #define MAX77705_VCHGIN_4_5 0 /* REG=4.5V, UVLO=4.7V */ @@ -183,9 +129,59 @@ #define MAX77705_CURRENT_CHGIN_MIN 100000 #define MAX77705_CURRENT_CHGIN_MAX 3200000 +enum max77705_field_idx { + MAX77705_CHGPROT, + MAX77705_CHG_EN, + MAX77705_CHG_CC_LIM, + MAX77705_CHG_CHGIN_LIM, + MAX77705_CHG_CV_PRM, + MAX77705_CHG_PQEN, + MAX77705_CHG_RSTRT, + MAX77705_CHG_WCIN, + MAX77705_FCHGTIME, + MAX77705_LX_SLOPE, + MAX77705_MODE, + MAX77705_OTG_ILIM, + MAX77705_REG_B2SOVRC, + MAX77705_REG_DISKIP, + MAX77705_REG_FSW, + MAX77705_SYS_TRACK, + MAX77705_TO, + MAX77705_TO_TIME, + MAX77705_VBYPSET, + MAX77705_VCHGIN, + MAX77705_WCIN, + MAX77705_N_REGMAP_FIELDS, +}; + +static const struct reg_field max77705_reg_field[MAX77705_N_REGMAP_FIELDS] = { + [MAX77705_MODE] = REG_FIELD(MAX77705_CHG_REG_CNFG_00, 0, 3), + [MAX77705_FCHGTIME] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 0, 2), + [MAX77705_CHG_RSTRT] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 4, 5), + [MAX77705_CHG_PQEN] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 7, 7), + [MAX77705_CHG_CC_LIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_02, 0, 5), + [MAX77705_OTG_ILIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_02, 6, 7), + [MAX77705_TO] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 0, 2), + [MAX77705_TO_TIME] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 3, 5), + [MAX77705_SYS_TRACK] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 7, 7), + [MAX77705_CHG_CV_PRM] = REG_FIELD(MAX77705_CHG_REG_CNFG_04, 0, 5), + [MAX77705_REG_B2SOVRC] = REG_FIELD(MAX77705_CHG_REG_CNFG_05, 0, 3), + [MAX77705_CHGPROT] = REG_FIELD(MAX77705_CHG_REG_CNFG_06, 2, 3), + [MAX77705_LX_SLOPE] = REG_FIELD(MAX77705_CHG_REG_CNFG_06, 5, 6), + [MAX77705_REG_FSW] = REG_FIELD(MAX77705_CHG_REG_CNFG_08, 0, 1), + [MAX77705_CHG_CHGIN_LIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_09, 0, 6), + [MAX77705_CHG_EN] = REG_FIELD(MAX77705_CHG_REG_CNFG_09, 7, 7), + [MAX77705_CHG_WCIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_10, 0, 5), + [MAX77705_VBYPSET] = REG_FIELD(MAX77705_CHG_REG_CNFG_11, 0, 6), + [MAX77705_REG_DISKIP] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 0, 0), + [MAX77705_WCIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 1, 2), + [MAX77705_VCHGIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 3, 4), +}; + struct max77705_charger_data { struct device *dev; struct regmap *regmap; + struct regmap_field *rfield[MAX77705_N_REGMAP_FIELDS]; struct power_supply_battery_info *bat_info; struct workqueue_struct *wqueue; struct work_struct chgin_work; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f21f806bfb38..360ffdf272da 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -176,6 +176,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_MANUFACTURE_YEAR, POWER_SUPPLY_PROP_MANUFACTURE_MONTH, POWER_SUPPLY_PROP_MANUFACTURE_DAY, + POWER_SUPPLY_PROP_INTERNAL_RESISTANCE, + POWER_SUPPLY_PROP_STATE_OF_HEALTH, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 1fad1c8a4c76..102202185d7a 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -372,7 +372,7 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier, /* * Migrate-Disable and why it is undesired. * - * When a preempted task becomes elegible to run under the ideal model (IOW it + * When a preempted task becomes eligible to run under the ideal model (IOW it * becomes one of the M highest priority tasks), it might still have to wait * for the preemptee's migrate_disable() section to complete. Thereby suffering * a reduction in bandwidth in the exact duration of the migrate_disable() @@ -387,7 +387,7 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier, * - a lower priority tasks; which under preempt_disable() could've instantly * migrated away when another CPU becomes available, is now constrained * by the ability to push the higher priority task away, which might itself be - * in a migrate_disable() section, reducing it's available bandwidth. + * in a migrate_disable() section, reducing its available bandwidth. * * IOW it trades latency / moves the interference term, but it stays in the * system, and as long as it remains unbounded, the system is not fully @@ -399,7 +399,7 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier, * PREEMPT_RT breaks a number of assumptions traditionally held. By forcing a * number of primitives into becoming preemptible, they would also allow * migration. This turns out to break a bunch of per-cpu usage. To this end, - * all these primitives employ migirate_disable() to restore this implicit + * all these primitives employ migrate_disable() to restore this implicit * assumption. * * This is a 'temporary' work-around at best. The correct solution is getting @@ -407,7 +407,7 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier, * per-cpu locking or short preempt-disable regions. * * The end goal must be to get rid of migrate_disable(), alternatively we need - * a schedulability theory that does not depend on abritrary migration. + * a schedulability theory that does not depend on arbitrary migration. * * * Notes on the implementation. @@ -424,8 +424,6 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier, * work-conserving schedulers. * */ -extern void migrate_disable(void); -extern void migrate_enable(void); /** * preempt_disable_nested - Disable preemption inside a normally preempt disabled section @@ -471,7 +469,6 @@ static __always_inline void preempt_enable_nested(void) DEFINE_LOCK_GUARD_0(preempt, preempt_disable(), preempt_enable()) DEFINE_LOCK_GUARD_0(preempt_notrace, preempt_disable_notrace(), preempt_enable_notrace()) -DEFINE_LOCK_GUARD_0(migrate, migrate_disable(), migrate_enable()) #ifdef CONFIG_PREEMPT_DYNAMIC diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index 4b20375f3783..e81b8e596e4f 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -5,7 +5,7 @@ #ifndef _LINUX_PROC_NS_H #define _LINUX_PROC_NS_H -#include <linux/ns_common.h> +#include <linux/nsfs.h> #include <uapi/linux/nsfs.h> struct pid_namespace; @@ -17,7 +17,6 @@ struct inode; struct proc_ns_operations { const char *name; const char *real_ns_name; - int type; struct ns_common *(*get)(struct task_struct *task); void (*put)(struct ns_common *ns); int (*install)(struct nsset *nsset, struct ns_common *ns); @@ -66,25 +65,6 @@ static inline void proc_free_inum(unsigned int inum) {} #endif /* CONFIG_PROC_FS */ -static inline int ns_alloc_inum(struct ns_common *ns) -{ - WRITE_ONCE(ns->stashed, NULL); - return proc_alloc_inum(&ns->inum); -} - -#define ns_free_inum(ns) proc_free_inum((ns)->inum) - #define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private) -extern int ns_get_path(struct path *path, struct task_struct *task, - const struct proc_ns_operations *ns_ops); -typedef struct ns_common *ns_get_path_helper_t(void *); -extern int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb, - void *private_data); - -extern bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino); - -extern int ns_get_name(char *buf, size_t size, struct task_struct *task, - const struct proc_ns_operations *ns_ops); -extern void nsfs_init(void); #endif /* _LINUX_PROC_NS_H */ diff --git a/include/linux/property.h b/include/linux/property.h index 82f0cb3abd1e..50b26589dd70 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -176,6 +176,16 @@ struct fwnode_handle *fwnode_get_next_available_child_node( for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ child = fwnode_get_next_available_child_node(fwnode, child)) +#define fwnode_for_each_child_node_scoped(fwnode, child) \ + for (struct fwnode_handle *child __free(fwnode_handle) = \ + fwnode_get_next_child_node(fwnode, NULL); \ + child; child = fwnode_get_next_child_node(fwnode, child)) + +#define fwnode_for_each_available_child_node_scoped(fwnode, child) \ + for (struct fwnode_handle *child __free(fwnode_handle) = \ + fwnode_get_next_available_child_node(fwnode, NULL); \ + child; child = fwnode_get_next_available_child_node(fwnode, child)) + struct fwnode_handle *device_get_next_child_node(const struct device *dev, struct fwnode_handle *child); @@ -574,8 +584,8 @@ const struct software_node * software_node_find_by_name(const struct software_node *parent, const char *name); -int software_node_register_node_group(const struct software_node **node_group); -void software_node_unregister_node_group(const struct software_node **node_group); +int software_node_register_node_group(const struct software_node * const *node_group); +void software_node_unregister_node_group(const struct software_node * const *node_group); int software_node_register(const struct software_node *node); void software_node_unregister(const struct software_node *node); diff --git a/include/linux/psp-platform-access.h b/include/linux/psp-platform-access.h index 1504fb012c05..540abf7de048 100644 --- a/include/linux/psp-platform-access.h +++ b/include/linux/psp-platform-access.h @@ -7,6 +7,8 @@ enum psp_platform_access_msg { PSP_CMD_NONE = 0x0, + PSP_SFS_GET_FW_VERSIONS, + PSP_SFS_UPDATE, PSP_CMD_HSTI_QUERY = 0x14, PSP_I2C_REQ_BUS_CMD = 0x64, PSP_DYNAMIC_BOOST_GET_NONCE, diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 8cafc483db53..549ac4aaad59 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -5,6 +5,7 @@ #include <linux/cdev.h> #include <linux/device.h> #include <linux/err.h> +#include <linux/gpio/driver.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> @@ -321,6 +322,7 @@ struct pwm_ops { * @npwm: number of PWMs controlled by this chip * @of_xlate: request a PWM device given a device tree PWM specifier * @atomic: can the driver's ->apply() be called in atomic context + * @gpio: &struct gpio_chip to operate this PWM chip's lines as GPO * @uses_pwmchip_alloc: signals if pwmchip_allow was used to allocate this chip * @operational: signals if the chip can be used (or is already deregistered) * @nonatomic_lock: mutex for nonatomic chips @@ -340,6 +342,7 @@ struct pwm_chip { bool atomic; /* only used internally by the PWM framework */ + struct gpio_chip gpio; bool uses_pwmchip_alloc; bool operational; union { diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 120536f4c6eb..f67f96711f0d 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -24,7 +24,7 @@ #include <linux/compiler.h> #include <linux/atomic.h> #include <linux/irqflags.h> -#include <linux/preempt.h> +#include <linux/sched.h> #include <linux/bottom_half.h> #include <linux/lockdep.h> #include <linux/cleanup.h> @@ -962,6 +962,20 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) preempt_enable_notrace(); } +static __always_inline void rcu_read_lock_dont_migrate(void) +{ + if (IS_ENABLED(CONFIG_PREEMPT_RCU)) + migrate_disable(); + rcu_read_lock(); +} + +static inline void rcu_read_unlock_migrate(void) +{ + rcu_read_unlock(); + if (IS_ENABLED(CONFIG_PREEMPT_RCU)) + migrate_enable(); +} + /** * RCU_INIT_POINTER() - initialize an RCU protected pointer * @p: The pointer to be initialized. diff --git a/include/linux/regulator/s2dos05.h b/include/linux/regulator/s2dos05.h new file mode 100644 index 000000000000..2e89fcbce769 --- /dev/null +++ b/include/linux/regulator/s2dos05.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +// s2dos05.h +// +// Copyright (c) 2016 Samsung Electronics Co., Ltd +// http://www.samsung.com +// Copyright (C) 2024 Dzmitry Sankouski <dsankouski@gmail.com> + +#ifndef __LINUX_S2DOS05_H +#define __LINUX_S2DOS05_H + +// S2DOS05 registers +// Slave Addr : 0xC0 +enum S2DOS05_reg { + S2DOS05_REG_DEV_ID, + S2DOS05_REG_TOPSYS_STAT, + S2DOS05_REG_STAT, + S2DOS05_REG_EN, + S2DOS05_REG_LDO1_CFG, + S2DOS05_REG_LDO2_CFG, + S2DOS05_REG_LDO3_CFG, + S2DOS05_REG_LDO4_CFG, + S2DOS05_REG_BUCK_CFG, + S2DOS05_REG_BUCK_VOUT, + S2DOS05_REG_IRQ_MASK = 0x0D, + S2DOS05_REG_SSD_TSD = 0x0E, + S2DOS05_REG_OCL = 0x10, + S2DOS05_REG_IRQ = 0x11 +}; + +// S2DOS05 regulator ids +enum S2DOS05_regulators { + S2DOS05_LDO1, + S2DOS05_LDO2, + S2DOS05_LDO3, + S2DOS05_LDO4, + S2DOS05_BUCK1, + S2DOS05_REG_MAX, +}; + +#define S2DOS05_IRQ_PWRMT_MASK BIT(5) +#define S2DOS05_IRQ_TSD_MASK BIT(4) +#define S2DOS05_IRQ_SSD_MASK BIT(3) +#define S2DOS05_IRQ_SCP_MASK BIT(2) +#define S2DOS05_IRQ_UVLO_MASK BIT(1) +#define S2DOS05_IRQ_OCD_MASK BIT(0) + +#define S2DOS05_BUCK_MIN1 506250 +#define S2DOS05_LDO_MIN1 1500000 +#define S2DOS05_LDO_MIN2 2700000 +#define S2DOS05_BUCK_STEP1 6250 +#define S2DOS05_LDO_STEP1 25000 +#define S2DOS05_LDO_VSEL_MASK 0x7F +#define S2DOS05_LDO_FD_MASK 0x80 +#define S2DOS05_BUCK_VSEL_MASK 0xFF +#define S2DOS05_BUCK_FD_MASK 0x08 + +#define S2DOS05_ENABLE_MASK_L1 BIT(0) +#define S2DOS05_ENABLE_MASK_L2 BIT(1) +#define S2DOS05_ENABLE_MASK_L3 BIT(2) +#define S2DOS05_ENABLE_MASK_L4 BIT(3) +#define S2DOS05_ENABLE_MASK_B1 BIT(4) + +#define S2DOS05_RAMP_DELAY 12000 + +#define S2DOS05_ENABLE_TIME_LDO 50 +#define S2DOS05_ENABLE_TIME_BUCK 350 + +#define S2DOS05_LDO_N_VOLTAGES (S2DOS05_LDO_VSEL_MASK + 1) +#define S2DOS05_BUCK_N_VOLTAGES (S2DOS05_BUCK_VSEL_MASK + 1) + +#define S2DOS05_REGULATOR_MAX (S2DOS05_REG_MAX) + +#endif // __LINUX_S2DOS05_H diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index 6fb4894b8cfd..a7d92718b653 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -157,27 +157,42 @@ struct rdt_ctrl_domain { }; /** + * struct mbm_cntr_cfg - Assignable counter configuration. + * @evtid: MBM event to which the counter is assigned. Only valid + * if @rdtgroup is not NULL. + * @rdtgrp: resctrl group assigned to the counter. NULL if the + * counter is free. + */ +struct mbm_cntr_cfg { + enum resctrl_event_id evtid; + struct rdtgroup *rdtgrp; +}; + +/** * struct rdt_mon_domain - group of CPUs sharing a resctrl monitor resource * @hdr: common header for different domain types * @ci_id: cache info id for this domain * @rmid_busy_llc: bitmap of which limbo RMIDs are above threshold - * @mbm_total: saved state for MBM total bandwidth - * @mbm_local: saved state for MBM local bandwidth + * @mbm_states: Per-event pointer to the MBM event's saved state. + * An MBM event's state is an array of struct mbm_state + * indexed by RMID on x86 or combined CLOSID, RMID on Arm. * @mbm_over: worker to periodically read MBM h/w counters * @cqm_limbo: worker to periodically read CQM h/w counters * @mbm_work_cpu: worker CPU for MBM h/w counters * @cqm_work_cpu: worker CPU for CQM h/w counters + * @cntr_cfg: array of assignable counters' configuration (indexed + * by counter ID) */ struct rdt_mon_domain { struct rdt_domain_hdr hdr; unsigned int ci_id; unsigned long *rmid_busy_llc; - struct mbm_state *mbm_total; - struct mbm_state *mbm_local; + struct mbm_state *mbm_states[QOS_NUM_L3_MBM_EVENTS]; struct delayed_work mbm_over; struct delayed_work cqm_limbo; int mbm_work_cpu; int cqm_work_cpu; + struct mbm_cntr_cfg *cntr_cfg; }; /** @@ -256,39 +271,52 @@ enum resctrl_schema_fmt { }; /** + * struct resctrl_mon - Monitoring related data of a resctrl resource. + * @num_rmid: Number of RMIDs available. + * @mbm_cfg_mask: Memory transactions that can be tracked when bandwidth + * monitoring events can be configured. + * @num_mbm_cntrs: Number of assignable counters. + * @mbm_cntr_assignable:Is system capable of supporting counter assignment? + * @mbm_assign_on_mkdir:True if counters should automatically be assigned to MBM + * events of monitor groups created via mkdir. + */ +struct resctrl_mon { + int num_rmid; + unsigned int mbm_cfg_mask; + int num_mbm_cntrs; + bool mbm_cntr_assignable; + bool mbm_assign_on_mkdir; +}; + +/** * struct rdt_resource - attributes of a resctrl resource * @rid: The index of the resource * @alloc_capable: Is allocation available on this machine * @mon_capable: Is monitor feature available on this machine - * @num_rmid: Number of RMIDs available * @ctrl_scope: Scope of this resource for control functions * @mon_scope: Scope of this resource for monitor functions * @cache: Cache allocation related data * @membw: If the component has bandwidth controls, their properties. + * @mon: Monitoring related data. * @ctrl_domains: RCU list of all control domains for this resource * @mon_domains: RCU list of all monitor domains for this resource * @name: Name to use in "schemata" file. * @schema_fmt: Which format string and parser is used for this schema. - * @evt_list: List of monitoring events - * @mbm_cfg_mask: Bandwidth sources that can be tracked when bandwidth - * monitoring events can be configured. * @cdp_capable: Is the CDP feature available on this resource */ struct rdt_resource { int rid; bool alloc_capable; bool mon_capable; - int num_rmid; enum resctrl_scope ctrl_scope; enum resctrl_scope mon_scope; struct resctrl_cache cache; struct resctrl_membw membw; + struct resctrl_mon mon; struct list_head ctrl_domains; struct list_head mon_domains; char *name; enum resctrl_schema_fmt schema_fmt; - struct list_head evt_list; - unsigned int mbm_cfg_mask; bool cdp_capable; }; @@ -372,8 +400,29 @@ u32 resctrl_arch_get_num_closid(struct rdt_resource *r); u32 resctrl_arch_system_num_rmid_idx(void); int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid); +void resctrl_enable_mon_event(enum resctrl_event_id eventid); + +bool resctrl_is_mon_event_enabled(enum resctrl_event_id eventid); + bool resctrl_arch_is_evt_configurable(enum resctrl_event_id evt); +static inline bool resctrl_is_mbm_event(enum resctrl_event_id eventid) +{ + return (eventid >= QOS_L3_MBM_TOTAL_EVENT_ID && + eventid <= QOS_L3_MBM_LOCAL_EVENT_ID); +} + +u32 resctrl_get_mon_evt_cfg(enum resctrl_event_id eventid); + +/* Iterate over all memory bandwidth events */ +#define for_each_mbm_event_id(eventid) \ + for (eventid = QOS_L3_MBM_TOTAL_EVENT_ID; \ + eventid <= QOS_L3_MBM_LOCAL_EVENT_ID; eventid++) + +/* Iterate over memory bandwidth arrays in domain structures */ +#define for_each_mbm_idx(idx) \ + for (idx = 0; idx < QOS_NUM_L3_MBM_EVENTS; idx++) + /** * resctrl_arch_mon_event_config_write() - Write the config for an event. * @config_info: struct resctrl_mon_config_info describing the resource, domain @@ -416,6 +465,26 @@ static inline u32 resctrl_get_config_index(u32 closid, bool resctrl_arch_get_cdp_enabled(enum resctrl_res_level l); int resctrl_arch_set_cdp_enabled(enum resctrl_res_level l, bool enable); +/** + * resctrl_arch_mbm_cntr_assign_enabled() - Check if MBM counter assignment + * mode is enabled. + * @r: Pointer to the resource structure. + * + * Return: + * true if the assignment mode is enabled, false otherwise. + */ +bool resctrl_arch_mbm_cntr_assign_enabled(struct rdt_resource *r); + +/** + * resctrl_arch_mbm_cntr_assign_set() - Configure the MBM counter assignment mode. + * @r: Pointer to the resource structure. + * @enable: Set to true to enable, false to disable the assignment mode. + * + * Return: + * 0 on success, < 0 on error. + */ +int resctrl_arch_mbm_cntr_assign_set(struct rdt_resource *r, bool enable); + /* * Update the ctrl_val and apply this config right now. * Must be called on one of the domain's CPUs. @@ -528,6 +597,63 @@ void resctrl_arch_reset_rmid_all(struct rdt_resource *r, struct rdt_mon_domain * */ void resctrl_arch_reset_all_ctrls(struct rdt_resource *r); +/** + * resctrl_arch_config_cntr() - Configure the counter with its new RMID + * and event details. + * @r: Resource structure. + * @d: The domain in which counter with ID @cntr_id should be configured. + * @evtid: Monitoring event type (e.g., QOS_L3_MBM_TOTAL_EVENT_ID + * or QOS_L3_MBM_LOCAL_EVENT_ID). + * @rmid: RMID. + * @closid: CLOSID. + * @cntr_id: Counter ID to configure. + * @assign: True to assign the counter or update an existing assignment, + * false to unassign the counter. + * + * This can be called from any CPU. + */ +void resctrl_arch_config_cntr(struct rdt_resource *r, struct rdt_mon_domain *d, + enum resctrl_event_id evtid, u32 rmid, u32 closid, + u32 cntr_id, bool assign); + +/** + * resctrl_arch_cntr_read() - Read the event data corresponding to the counter ID + * assigned to the RMID, event pair for this resource + * and domain. + * @r: Resource that the counter should be read from. + * @d: Domain that the counter should be read from. + * @closid: CLOSID that matches the RMID. + * @rmid: The RMID to which @cntr_id is assigned. + * @cntr_id: The counter to read. + * @eventid: The MBM event to which @cntr_id is assigned. + * @val: Result of the counter read in bytes. + * + * Called on a CPU that belongs to domain @d when "mbm_event" mode is enabled. + * Called from a non-migrateable process context via smp_call_on_cpu() unless all + * CPUs are nohz_full, in which case it is called via IPI (smp_call_function_any()). + * + * Return: + * 0 on success, or -EIO, -EINVAL etc on error. + */ +int resctrl_arch_cntr_read(struct rdt_resource *r, struct rdt_mon_domain *d, + u32 closid, u32 rmid, int cntr_id, + enum resctrl_event_id eventid, u64 *val); + +/** + * resctrl_arch_reset_cntr() - Reset any private state associated with counter ID. + * @r: The domain's resource. + * @d: The counter ID's domain. + * @closid: CLOSID that matches the RMID. + * @rmid: The RMID to which @cntr_id is assigned. + * @cntr_id: The counter to reset. + * @eventid: The MBM event to which @cntr_id is assigned. + * + * This can be called from any CPU. + */ +void resctrl_arch_reset_cntr(struct rdt_resource *r, struct rdt_mon_domain *d, + u32 closid, u32 rmid, int cntr_id, + enum resctrl_event_id eventid); + extern unsigned int resctrl_rmid_realloc_threshold; extern unsigned int resctrl_rmid_realloc_limit; diff --git a/include/linux/resctrl_types.h b/include/linux/resctrl_types.h index a25fb9c4070d..acfe07860b34 100644 --- a/include/linux/resctrl_types.h +++ b/include/linux/resctrl_types.h @@ -34,11 +34,18 @@ /* Max event bits supported */ #define MAX_EVT_CONFIG_BITS GENMASK(6, 0) -/* - * Event IDs, the values match those used to program IA32_QM_EVTSEL before - * reading IA32_QM_CTR on RDT systems. - */ +/* Number of memory transactions that an MBM event can be configured with */ +#define NUM_MBM_TRANSACTIONS 7 + +/* Event IDs */ enum resctrl_event_id { + /* Must match value of first event below */ + QOS_FIRST_EVENT = 0x01, + + /* + * These values match those used to program IA32_QM_EVTSEL before + * reading IA32_QM_CTR on RDT systems. + */ QOS_L3_OCCUP_EVENT_ID = 0x01, QOS_L3_MBM_TOTAL_EVENT_ID = 0x02, QOS_L3_MBM_LOCAL_EVENT_ID = 0x03, @@ -47,4 +54,7 @@ enum resctrl_event_id { QOS_NUM_EVENTS, }; +#define QOS_NUM_L3_MBM_EVENTS (QOS_L3_MBM_LOCAL_EVENT_ID - QOS_L3_MBM_TOTAL_EVENT_ID + 1) +#define MBM_STATE_IDX(evt) ((evt) - QOS_L3_MBM_TOTAL_EVENT_ID) + #endif /* __LINUX_RESCTRL_TYPES_H */ diff --git a/include/linux/rseq.h b/include/linux/rseq.h index bc8af3eb5598..69553e7c14c1 100644 --- a/include/linux/rseq.h +++ b/include/linux/rseq.h @@ -7,6 +7,12 @@ #include <linux/preempt.h> #include <linux/sched.h> +#ifdef CONFIG_MEMBARRIER +# define RSEQ_EVENT_GUARD irq +#else +# define RSEQ_EVENT_GUARD preempt +#endif + /* * Map the event mask on the user-space ABI enum rseq_cs_flags * for direct mask checks. @@ -41,9 +47,8 @@ static inline void rseq_handle_notify_resume(struct ksignal *ksig, static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs) { - preempt_disable(); - __set_bit(RSEQ_EVENT_SIGNAL_BIT, ¤t->rseq_event_mask); - preempt_enable(); + scoped_guard(RSEQ_EVENT_GUARD) + __set_bit(RSEQ_EVENT_SIGNAL_BIT, ¤t->rseq_event_mask); rseq_handle_notify_resume(ksig, regs); } @@ -65,7 +70,7 @@ static inline void rseq_migrate(struct task_struct *t) * If parent process has a registered restartable sequences area, the * child inherits. Unregister rseq for a clone with CLONE_VM set. */ -static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) +static inline void rseq_fork(struct task_struct *t, u64 clone_flags) { if (clone_flags & CLONE_VM) { t->rseq = NULL; @@ -107,7 +112,7 @@ static inline void rseq_preempt(struct task_struct *t) static inline void rseq_migrate(struct task_struct *t) { } -static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) +static inline void rseq_fork(struct task_struct *t, u64 clone_flags) { } static inline void rseq_execve(struct task_struct *t) diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h index f267a06c6b1e..276b509c03e3 100644 --- a/include/linux/rtsx_usb.h +++ b/include/linux/rtsx_usb.h @@ -99,6 +99,17 @@ extern int rtsx_usb_card_exclusive_check(struct rtsx_ucr *ucr, int card); #define CD_MASK (SD_CD | MS_CD | XD_CD) #define SD_WP 0x08 +/* OCPCTL */ +#define MS_OCP_DETECT_EN 0x08 +#define MS_OCP_INT_EN 0x04 +#define MS_OCP_INT_CLR 0x02 +#define MS_OCP_CLEAR 0x01 + +/* OCPSTAT */ +#define MS_OCP_DETECT 0x80 +#define MS_OCP_NOW 0x02 +#define MS_OCP_EVER 0x01 + /* reader command field offset & parameters */ #define READ_REG_CMD 0 #define WRITE_REG_CMD 1 diff --git a/include/linux/rv.h b/include/linux/rv.h index 14410a42faef..9520aab34bcb 100644 --- a/include/linux/rv.h +++ b/include/linux/rv.h @@ -7,16 +7,14 @@ #ifndef _LINUX_RV_H #define _LINUX_RV_H -#include <linux/types.h> -#include <linux/list.h> - #define MAX_DA_NAME_LEN 32 #define MAX_DA_RETRY_RACING_EVENTS 3 #ifdef CONFIG_RV +#include <linux/array_size.h> #include <linux/bitops.h> +#include <linux/list.h> #include <linux/types.h> -#include <linux/array_size.h> /* * Deterministic automaton per-object variables. diff --git a/include/linux/rw_hint.h b/include/linux/rw_hint.h index 309ca72f2dfb..adcc43042c90 100644 --- a/include/linux/rw_hint.h +++ b/include/linux/rw_hint.h @@ -14,6 +14,7 @@ enum rw_hint { WRITE_LIFE_MEDIUM = RWH_WRITE_LIFE_MEDIUM, WRITE_LIFE_LONG = RWH_WRITE_LIFE_LONG, WRITE_LIFE_EXTREME = RWH_WRITE_LIFE_EXTREME, + WRITE_LIFE_HINT_NR, } __packed; /* Sparse ignores __packed annotations on enums, hence the #ifndef below. */ diff --git a/include/linux/sched.h b/include/linux/sched.h index f8188b833350..cbb7340c5866 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -49,6 +49,9 @@ #include <linux/tracepoint-defs.h> #include <linux/unwind_deferred_types.h> #include <asm/kmap_size.h> +#ifndef COMPILE_OFFSETS +#include <generated/rq-offsets.h> +#endif /* task_struct member predeclarations (sorted alphabetically): */ struct audit_context; @@ -706,7 +709,6 @@ struct sched_dl_entity { unsigned int dl_defer : 1; unsigned int dl_defer_armed : 1; unsigned int dl_defer_running : 1; - unsigned int dl_server_idle : 1; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -733,7 +735,6 @@ struct sched_dl_entity { * runnable task. */ struct rq *rq; - dl_server_has_tasks_f server_has_tasks; dl_server_pick_f server_pick_task; #ifdef CONFIG_RT_MUTEXES @@ -883,6 +884,11 @@ struct task_struct { #ifdef CONFIG_CGROUP_SCHED struct task_group *sched_task_group; +#ifdef CONFIG_CFS_BANDWIDTH + struct callback_head sched_throttle_work; + struct list_head throttle_node; + bool throttled; +#endif #endif @@ -2312,4 +2318,114 @@ static __always_inline void alloc_tag_restore(struct alloc_tag *tag, struct allo #define alloc_tag_restore(_tag, _old) do {} while (0) #endif +#ifndef MODULE +#ifndef COMPILE_OFFSETS + +extern void ___migrate_enable(void); + +struct rq; +DECLARE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); + +/* + * The "struct rq" is not available here, so we can't access the + * "runqueues" with this_cpu_ptr(), as the compilation will fail in + * this_cpu_ptr() -> raw_cpu_ptr() -> __verify_pcpu_ptr(): + * typeof((ptr) + 0) + * + * So use arch_raw_cpu_ptr()/PERCPU_PTR() directly here. + */ +#ifdef CONFIG_SMP +#define this_rq_raw() arch_raw_cpu_ptr(&runqueues) +#else +#define this_rq_raw() PERCPU_PTR(&runqueues) +#endif +#define this_rq_pinned() (*(unsigned int *)((void *)this_rq_raw() + RQ_nr_pinned)) + +static inline void __migrate_enable(void) +{ + struct task_struct *p = current; + +#ifdef CONFIG_DEBUG_PREEMPT + /* + * Check both overflow from migrate_disable() and superfluous + * migrate_enable(). + */ + if (WARN_ON_ONCE((s16)p->migration_disabled <= 0)) + return; +#endif + + if (p->migration_disabled > 1) { + p->migration_disabled--; + return; + } + + /* + * Ensure stop_task runs either before or after this, and that + * __set_cpus_allowed_ptr(SCA_MIGRATE_ENABLE) doesn't schedule(). + */ + guard(preempt)(); + if (unlikely(p->cpus_ptr != &p->cpus_mask)) + ___migrate_enable(); + /* + * Mustn't clear migration_disabled() until cpus_ptr points back at the + * regular cpus_mask, otherwise things that race (eg. + * select_fallback_rq) get confused. + */ + barrier(); + p->migration_disabled = 0; + this_rq_pinned()--; +} + +static inline void __migrate_disable(void) +{ + struct task_struct *p = current; + + if (p->migration_disabled) { +#ifdef CONFIG_DEBUG_PREEMPT + /* + *Warn about overflow half-way through the range. + */ + WARN_ON_ONCE((s16)p->migration_disabled < 0); +#endif + p->migration_disabled++; + return; + } + + guard(preempt)(); + this_rq_pinned()++; + p->migration_disabled = 1; +} +#else /* !COMPILE_OFFSETS */ +static inline void __migrate_disable(void) { } +static inline void __migrate_enable(void) { } +#endif /* !COMPILE_OFFSETS */ + +/* + * So that it is possible to not export the runqueues variable, define and + * export migrate_enable/migrate_disable in kernel/sched/core.c too, and use + * them for the modules. The macro "INSTANTIATE_EXPORTED_MIGRATE_DISABLE" will + * be defined in kernel/sched/core.c. + */ +#ifndef INSTANTIATE_EXPORTED_MIGRATE_DISABLE +static inline void migrate_disable(void) +{ + __migrate_disable(); +} + +static inline void migrate_enable(void) +{ + __migrate_enable(); +} +#else /* INSTANTIATE_EXPORTED_MIGRATE_DISABLE */ +extern void migrate_disable(void); +extern void migrate_enable(void); +#endif /* INSTANTIATE_EXPORTED_MIGRATE_DISABLE */ + +#else /* MODULE */ +extern void migrate_disable(void); +extern void migrate_enable(void); +#endif /* MODULE */ + +DEFINE_LOCK_GUARD_0(migrate, migrate_disable(), migrate_enable()) + #endif diff --git a/include/linux/sched/ext.h b/include/linux/sched/ext.h index 7047101dbf58..d82b7a9b0658 100644 --- a/include/linux/sched/ext.h +++ b/include/linux/sched/ext.h @@ -108,7 +108,11 @@ enum scx_kf_mask { SCX_KF_UNLOCKED = 0, /* sleepable and not rq locked */ /* ENQUEUE and DISPATCH may be nested inside CPU_RELEASE */ SCX_KF_CPU_RELEASE = 1 << 0, /* ops.cpu_release() */ - /* ops.dequeue (in REST) may be nested inside DISPATCH */ + /* + * ops.dispatch() may release rq lock temporarily and thus ENQUEUE and + * SELECT_CPU may be nested inside. ops.dequeue (in REST) may also be + * nested inside DISPATCH. + */ SCX_KF_DISPATCH = 1 << 1, /* ops.dispatch() */ SCX_KF_ENQUEUE = 1 << 2, /* ops.enqueue() and ops.select_cpu() */ SCX_KF_SELECT_CPU = 1 << 3, /* ops.select_cpu() */ diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 1ef1edbaaf79..7d6449982822 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -226,6 +226,10 @@ struct signal_struct { struct tty_audit_buf *tty_audit_buf; #endif +#ifdef CONFIG_CGROUPS + struct rw_semaphore cgroup_threadgroup_rwsem; +#endif + /* * Thread is the potential origin of an oom condition; kill first on * oom diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index ea41795a352b..34d6a0e108c3 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -63,7 +63,7 @@ extern int lockdep_tasklist_lock_is_held(void); extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); -extern int sched_fork(unsigned long clone_flags, struct task_struct *p); +extern int sched_fork(u64 clone_flags, struct task_struct *p); extern int sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs); extern void sched_cancel_fork(struct task_struct *p); extern void sched_post_fork(struct task_struct *p); diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index 5263746b63e8..bbcfdf12aa6e 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -30,33 +30,24 @@ struct sd_flag_debug { }; extern const struct sd_flag_debug sd_flag_debug[]; +struct sched_domain_topology_level; + #ifdef CONFIG_SCHED_SMT -static inline int cpu_smt_flags(void) -{ - return SD_SHARE_CPUCAPACITY | SD_SHARE_LLC; -} +extern int cpu_smt_flags(void); +extern const struct cpumask *tl_smt_mask(struct sched_domain_topology_level *tl, int cpu); #endif #ifdef CONFIG_SCHED_CLUSTER -static inline int cpu_cluster_flags(void) -{ - return SD_CLUSTER | SD_SHARE_LLC; -} +extern int cpu_cluster_flags(void); +extern const struct cpumask *tl_cls_mask(struct sched_domain_topology_level *tl, int cpu); #endif #ifdef CONFIG_SCHED_MC -static inline int cpu_core_flags(void) -{ - return SD_SHARE_LLC; -} +extern int cpu_core_flags(void); +extern const struct cpumask *tl_mc_mask(struct sched_domain_topology_level *tl, int cpu); #endif -#ifdef CONFIG_NUMA -static inline int cpu_numa_flags(void) -{ - return SD_NUMA; -} -#endif +extern const struct cpumask *tl_pkg_mask(struct sched_domain_topology_level *tl, int cpu); extern int arch_asym_cpu_priority(int cpu); @@ -172,7 +163,7 @@ bool cpus_equal_capacity(int this_cpu, int that_cpu); bool cpus_share_cache(int this_cpu, int that_cpu); bool cpus_share_resources(int this_cpu, int that_cpu); -typedef const struct cpumask *(*sched_domain_mask_f)(int cpu); +typedef const struct cpumask *(*sched_domain_mask_f)(struct sched_domain_topology_level *tl, int cpu); typedef int (*sched_domain_flags_f)(void); struct sd_data { diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 688466a0e816..aafaac1496b0 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -153,7 +153,7 @@ struct scmi_perf_domain_info { * for a given device * @fast_switch_rate_limit: gets the minimum time (us) required between * successive fast_switching requests - * @power_scale_mw_get: indicates if the power values provided are in milliWatts + * @power_scale_get: indicates if the power values provided are in milliWatts * or in some other (abstract) scale */ struct scmi_perf_proto_ops { diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 923d68e07679..1690706206e8 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -12,6 +12,7 @@ #define SCREEN_INFO_MAX_RESOURCES 3 struct pci_dev; +struct pixel_format; struct resource; static inline bool __screen_info_has_lfb(unsigned int type) @@ -136,6 +137,7 @@ static inline u32 __screen_info_vesapm_info_base(const struct screen_info *si) ssize_t screen_info_resources(const struct screen_info *si, struct resource *r, size_t num); u32 __screen_info_lfb_bits_per_pixel(const struct screen_info *si); +int screen_info_pixel_format(const struct screen_info *si, struct pixel_format *f); #if defined(CONFIG_PCI) void screen_info_apply_fixups(void); diff --git a/include/linux/security.h b/include/linux/security.h index 521bcb5b9717..bd33f194c94a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -489,7 +489,7 @@ int security_file_receive(struct file *file); int security_file_open(struct file *file); int security_file_post_open(struct file *file, int mask); int security_file_truncate(struct file *file); -int security_task_alloc(struct task_struct *task, unsigned long clone_flags); +int security_task_alloc(struct task_struct *task, u64 clone_flags); void security_task_free(struct task_struct *task); int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); void security_cred_free(struct cred *cred); @@ -567,7 +567,8 @@ int security_getprocattr(struct task_struct *p, int lsmid, const char *name, int security_setprocattr(int lsmid, const char *name, void *value, size_t size); int security_ismaclabel(const char *name); int security_secid_to_secctx(u32 secid, struct lsm_context *cp); -int security_lsmprop_to_secctx(struct lsm_prop *prop, struct lsm_context *cp); +int security_lsmprop_to_secctx(struct lsm_prop *prop, struct lsm_context *cp, + int lsmid); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(struct lsm_context *cp); void security_inode_invalidate_secctx(struct inode *inode); @@ -1215,7 +1216,7 @@ static inline int security_file_truncate(struct file *file) } static inline int security_task_alloc(struct task_struct *task, - unsigned long clone_flags) + u64 clone_flags) { return 0; } @@ -1551,7 +1552,8 @@ static inline int security_secid_to_secctx(u32 secid, struct lsm_context *cp) } static inline int security_lsmprop_to_secctx(struct lsm_prop *prop, - struct lsm_context *cp) + struct lsm_context *cp, + int lsmid) { return -EOPNOTSUPP; } diff --git a/include/linux/sem.h b/include/linux/sem.h index c4deefe42aeb..275269ce2ec8 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -9,12 +9,12 @@ struct task_struct; #ifdef CONFIG_SYSVIPC -extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk); +extern int copy_semundo(u64 clone_flags, struct task_struct *tsk); extern void exit_sem(struct task_struct *tsk); #else -static inline int copy_semundo(unsigned long clone_flags, struct task_struct *tsk) +static inline int copy_semundo(u64 clone_flags, struct task_struct *tsk) { return 0; } diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h index 2996a3c28ef3..0a984e2579fe 100644 --- a/include/linux/soc/qcom/geni-se.h +++ b/include/linux/soc/qcom/geni-se.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #ifndef _LINUX_QCOM_GENI_SE @@ -36,6 +37,7 @@ enum geni_se_protocol_type { GENI_SE_I2C, GENI_SE_I3C, GENI_SE_SPI_SLAVE, + GENI_SE_INVALID_PROTO = 255, }; struct geni_wrapper; @@ -531,5 +533,7 @@ void geni_icc_set_tag(struct geni_se *se, u32 tag); int geni_icc_enable(struct geni_se *se); int geni_icc_disable(struct geni_se *se); + +int geni_load_se_firmware(struct geni_se *se, enum geni_se_protocol_type protocol); #endif #endif diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h index 9e8e60421192..8ea8230579a2 100644 --- a/include/linux/soc/qcom/mdt_loader.h +++ b/include/linux/soc/qcom/mdt_loader.h @@ -24,7 +24,7 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw, phys_addr_t *reloc_base); int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, - const char *fw_name, int pas_id, void *mem_region, + const char *fw_name, void *mem_region, phys_addr_t mem_phys, size_t mem_size, phys_addr_t *reloc_base); void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len, @@ -54,9 +54,8 @@ static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw, static inline int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, - const char *fw_name, int pas_id, - void *mem_region, phys_addr_t mem_phys, - size_t mem_size, + const char *fw_name, void *mem_region, + phys_addr_t mem_phys, size_t mem_size, phys_addr_t *reloc_base) { return -ENODEV; diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 0832776262ac..e6a3476bcef1 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -19,6 +19,7 @@ struct dentry; struct fwnode_handle; +struct device_node; struct sdw_bus; struct sdw_slave; @@ -1086,6 +1087,10 @@ int sdw_stream_add_slave(struct sdw_slave *slave, int sdw_stream_remove_slave(struct sdw_slave *slave, struct sdw_stream_runtime *stream); +struct device *of_sdw_find_device_by_node(struct device_node *np); + +int sdw_slave_get_current_bank(struct sdw_slave *sdev); + int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base); /* messaging and data APIs */ @@ -1119,6 +1124,18 @@ static inline int sdw_stream_remove_slave(struct sdw_slave *slave, return -EINVAL; } +static inline struct device *of_sdw_find_device_by_node(struct device_node *np) +{ + WARN_ONCE(1, "SoundWire API is disabled"); + return NULL; +} + +static inline int sdw_slave_get_current_bank(struct sdw_slave *sdev) +{ + WARN_ONCE(1, "SoundWire API is disabled"); + return -EINVAL; +} + /* messaging and data APIs */ static inline int sdw_read(struct sdw_slave *slave, u32 addr) { diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index e9ea43234d9a..cb2c2df31089 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -21,7 +21,7 @@ #include <uapi/linux/spi/spi.h> /* Max no. of CS supported per spi device */ -#define SPI_CS_CNT_MAX 24 +#define SPI_DEVICE_CS_CNT_MAX 4 struct dma_chan; struct software_node; @@ -170,6 +170,7 @@ extern void spi_transfer_cs_change_delay_exec(struct spi_message *msg, * two delays will be added up. * @chip_select: Array of physical chipselect, spi->chipselect[i] gives * the corresponding physical CS for logical CS i. + * @num_chipselect: Number of physical chipselects used. * @cs_index_mask: Bit mask of the active chipselect(s) in the chipselect array * @cs_gpiod: Array of GPIO descriptors of the corresponding chipselect lines * (optional, NULL when not using a GPIO line) @@ -228,7 +229,8 @@ struct spi_device { struct spi_delay cs_hold; struct spi_delay cs_inactive; - u8 chip_select[SPI_CS_CNT_MAX]; + u8 chip_select[SPI_DEVICE_CS_CNT_MAX]; + u8 num_chipselect; /* * Bit mask of the chipselect(s) that the driver need to use from @@ -236,9 +238,9 @@ struct spi_device { * multiple chip selects & memories are connected in parallel * then more than one bit need to be set in cs_index_mask. */ - u32 cs_index_mask : SPI_CS_CNT_MAX; + u32 cs_index_mask : SPI_DEVICE_CS_CNT_MAX; - struct gpio_desc *cs_gpiod[SPI_CS_CNT_MAX]; /* Chip select gpio desc */ + struct gpio_desc *cs_gpiod[SPI_DEVICE_CS_CNT_MAX]; /* Chip select gpio desc */ /* * Likely need more hooks for more protocol options affecting how @@ -315,7 +317,7 @@ static inline bool spi_is_csgpiod(struct spi_device *spi) { u8 idx; - for (idx = 0; idx < SPI_CS_CNT_MAX; idx++) { + for (idx = 0; idx < spi->num_chipselect; idx++) { if (spi_get_csgpiod(spi, idx)) return true; } @@ -719,8 +721,8 @@ struct spi_controller { bool auto_runtime_pm; bool fallback; bool last_cs_mode_high; - s8 last_cs[SPI_CS_CNT_MAX]; - u32 last_cs_index_mask : SPI_CS_CNT_MAX; + s8 last_cs[SPI_DEVICE_CS_CNT_MAX]; + u32 last_cs_index_mask : SPI_DEVICE_CS_CNT_MAX; struct completion xfer_completion; size_t max_dma_len; diff --git a/include/linux/stddef.h b/include/linux/stddef.h index dab49e2ec8c0..80b6bfb944f0 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -94,7 +94,8 @@ enum { __DECLARE_FLEX_ARRAY(TYPE, NAME) /** - * TRAILING_OVERLAP() - Overlap a flexible-array member with trailing members. + * __TRAILING_OVERLAP() - Overlap a flexible-array member with trailing + * members. * * Creates a union between a flexible-array member (FAM) in a struct and a set * of additional members that would otherwise follow it. @@ -102,15 +103,30 @@ enum { * @TYPE: Flexible structure type name, including "struct" keyword. * @NAME: Name for a variable to define. * @FAM: The flexible-array member within @TYPE + * @ATTRS: Any struct attributes (usually empty) * @MEMBERS: Trailing overlapping members. */ -#define TRAILING_OVERLAP(TYPE, NAME, FAM, MEMBERS) \ +#define __TRAILING_OVERLAP(TYPE, NAME, FAM, ATTRS, MEMBERS) \ union { \ TYPE NAME; \ struct { \ - unsigned char __offset_to_##FAM[offsetof(TYPE, FAM)]; \ + unsigned char __offset_to_FAM[offsetof(TYPE, FAM)]; \ MEMBERS \ - }; \ + } ATTRS; \ } +/** + * TRAILING_OVERLAP() - Overlap a flexible-array member with trailing members. + * + * Creates a union between a flexible-array member (FAM) in a struct and a set + * of additional members that would otherwise follow it. + * + * @TYPE: Flexible structure type name, including "struct" keyword. + * @NAME: Name for a variable to define. + * @FAM: The flexible-array member within @TYPE + * @MEMBERS: Trailing overlapping members. + */ +#define TRAILING_OVERLAP(TYPE, NAME, FAM, MEMBERS) \ + __TRAILING_OVERLAP(TYPE, NAME, FAM, /* no attrs */, MEMBERS) + #endif diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h index f3ba4f52ff26..ee84087d4b26 100644 --- a/include/linux/string_choices.h +++ b/include/linux/string_choices.h @@ -17,6 +17,12 @@ #include <linux/types.h> +static inline const char *str_assert_deassert(bool v) +{ + return v ? "assert" : "deassert"; +} +#define str_deassert_assert(v) str_assert_deassert(!(v)) + static inline const char *str_enable_disable(bool v) { return v ? "enable" : "disable"; @@ -41,6 +47,12 @@ static inline const char *str_high_low(bool v) } #define str_low_high(v) str_high_low(!(v)) +static inline const char *str_input_output(bool v) +{ + return v ? "input" : "output"; +} +#define str_output_input(v) str_input_output(!(v)) + static inline const char *str_on_off(bool v) { return v ? "on" : "off"; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 317ae31e89b3..b02876f1ae38 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -418,6 +418,12 @@ static inline int hibernate_quiet_exec(int (*func)(void *data), void *data) { } #endif /* CONFIG_HIBERNATION */ +#if defined(CONFIG_HIBERNATION) && defined(CONFIG_SUSPEND) +bool pm_hibernation_mode_is_suspend(void); +#else +static inline bool pm_hibernation_mode_is_suspend(void) { return false; } +#endif + int arch_resume_nosmt(void); #ifdef CONFIG_HIBERNATION_SNAPSHOT_DEV diff --git a/include/linux/swap.h b/include/linux/swap.h index 2fe6ed2cc3fd..7012a0f758d8 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -385,6 +385,16 @@ void folio_add_lru_vma(struct folio *, struct vm_area_struct *); void mark_page_accessed(struct page *); void folio_mark_accessed(struct folio *); +static inline bool folio_may_be_lru_cached(struct folio *folio) +{ + /* + * Holding PMD-sized folios in per-CPU LRU cache unbalances accounting. + * Holding small numbers of low-order mTHP folios in per-CPU LRU cache + * will be sensible, but nobody has implemented and tested that yet. + */ + return !folio_test_large(folio); +} + extern atomic_t lru_disable_count; static inline bool lru_cache_disabled(void) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 77f45e5d4413..66c06fcdfe19 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1005,6 +1005,8 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on); asmlinkage long sys_uretprobe(void); +asmlinkage long sys_uprobe(void); + /* pciconfig: alpha, arm, arm64, ia64, sparc */ asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, unsigned long off, unsigned long len, diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index f418aae4f113..9a25a2911652 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -106,10 +106,7 @@ struct attribute_group { const struct bin_attribute *, int); struct attribute **attrs; - union { - const struct bin_attribute *const *bin_attrs; - const struct bin_attribute *const *bin_attrs_new; - }; + const struct bin_attribute *const *bin_attrs; }; #define SYSFS_PREALLOC 010000 @@ -293,7 +290,7 @@ __ATTRIBUTE_GROUPS(_name) #define BIN_ATTRIBUTE_GROUPS(_name) \ static const struct attribute_group _name##_group = { \ - .bin_attrs_new = _name##_attrs, \ + .bin_attrs = _name##_attrs, \ }; \ __ATTRIBUTE_GROUPS(_name) @@ -308,12 +305,8 @@ struct bin_attribute { struct address_space *(*f_mapping)(void); ssize_t (*read)(struct file *, struct kobject *, const struct bin_attribute *, char *, loff_t, size_t); - ssize_t (*read_new)(struct file *, struct kobject *, const struct bin_attribute *, - char *, loff_t, size_t); ssize_t (*write)(struct file *, struct kobject *, const struct bin_attribute *, char *, loff_t, size_t); - ssize_t (*write_new)(struct file *, struct kobject *, - const struct bin_attribute *, char *, loff_t, size_t); loff_t (*llseek)(struct file *, struct kobject *, const struct bin_attribute *, loff_t, int); int (*mmap)(struct file *, struct kobject *, const struct bin_attribute *attr, diff --git a/include/linux/tee_core.h b/include/linux/tee_core.h index a38494d6b5f4..1f3e5dad6d0d 100644 --- a/include/linux/tee_core.h +++ b/include/linux/tee_core.h @@ -8,9 +8,11 @@ #include <linux/cdev.h> #include <linux/device.h> +#include <linux/dma-buf.h> #include <linux/idr.h> #include <linux/kref.h> #include <linux/list.h> +#include <linux/scatterlist.h> #include <linux/tee.h> #include <linux/tee_drv.h> #include <linux/types.h> @@ -26,10 +28,19 @@ #define TEE_SHM_USER_MAPPED BIT(1) /* Memory mapped in user space */ #define TEE_SHM_POOL BIT(2) /* Memory allocated from pool */ #define TEE_SHM_PRIV BIT(3) /* Memory private to TEE driver */ +#define TEE_SHM_DMA_BUF BIT(4) /* Memory with dma-buf handle */ +#define TEE_SHM_DMA_MEM BIT(5) /* Memory allocated with */ + /* dma_alloc_pages() */ #define TEE_DEVICE_FLAG_REGISTERED 0x1 #define TEE_MAX_DEV_NAME_LEN 32 +enum tee_dma_heap_id { + TEE_DMA_HEAP_SECURE_VIDEO_PLAY = 1, + TEE_DMA_HEAP_TRUSTED_UI, + TEE_DMA_HEAP_SECURE_VIDEO_RECORD, +}; + /** * struct tee_device - TEE Device representation * @name: name of device @@ -65,22 +76,30 @@ struct tee_device { /** * struct tee_driver_ops - driver operations vtable * @get_version: returns version of driver - * @open: called when the device file is opened - * @release: release this open file + * @open: called for a context when the device file is opened + * @close_context: called when the device file is closed + * @release: called to release the context * @open_session: open a new session * @close_session: close a session * @system_session: declare session as a system session * @invoke_func: invoke a trusted function + * @object_invoke_func: invoke a TEE object * @cancel_req: request cancel of an ongoing invoke or open * @supp_recv: called for supplicant to get a command * @supp_send: called for supplicant to send a response * @shm_register: register shared memory buffer in TEE * @shm_unregister: unregister shared memory buffer in TEE + * + * The context given to @open might last longer than the device file if it is + * tied to other resources in the TEE driver. @close_context is called when the + * client closes the device file, even if there are existing references to the + * context. The TEE driver can use @close_context to start cleaning up. */ struct tee_driver_ops { void (*get_version)(struct tee_device *teedev, struct tee_ioctl_version_data *vers); int (*open)(struct tee_context *ctx); + void (*close_context)(struct tee_context *ctx); void (*release)(struct tee_context *ctx); int (*open_session)(struct tee_context *ctx, struct tee_ioctl_open_session_arg *arg, @@ -90,6 +109,9 @@ struct tee_driver_ops { int (*invoke_func)(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg, struct tee_param *param); + int (*object_invoke_func)(struct tee_context *ctx, + struct tee_ioctl_object_invoke_arg *arg, + struct tee_param *param); int (*cancel_req)(struct tee_context *ctx, u32 cancel_id, u32 session); int (*supp_recv)(struct tee_context *ctx, u32 *func, u32 *num_params, struct tee_param *param); @@ -117,6 +139,36 @@ struct tee_desc { }; /** + * struct tee_protmem_pool - protected memory pool + * @ops: operations + * + * This is an abstract interface where this struct is expected to be + * embedded in another struct specific to the implementation. + */ +struct tee_protmem_pool { + const struct tee_protmem_pool_ops *ops; +}; + +/** + * struct tee_protmem_pool_ops - protected memory pool operations + * @alloc: called when allocating protected memory + * @free: called when freeing protected memory + * @update_shm: called when registering a dma-buf to update the @shm + * with physical address of the buffer or to return the + * @parent_shm of the memory pool + * @destroy_pool: called when destroying the pool + */ +struct tee_protmem_pool_ops { + int (*alloc)(struct tee_protmem_pool *pool, struct sg_table *sgt, + size_t size, size_t *offs); + void (*free)(struct tee_protmem_pool *pool, struct sg_table *sgt); + int (*update_shm)(struct tee_protmem_pool *pool, struct sg_table *sgt, + size_t offs, struct tee_shm *shm, + struct tee_shm **parent_shm); + void (*destroy_pool)(struct tee_protmem_pool *pool); +}; + +/** * tee_device_alloc() - Allocate a new struct tee_device instance * @teedesc: Descriptor for this driver * @dev: Parent device for this device @@ -154,6 +206,29 @@ int tee_device_register(struct tee_device *teedev); */ void tee_device_unregister(struct tee_device *teedev); +int tee_device_register_dma_heap(struct tee_device *teedev, + enum tee_dma_heap_id id, + struct tee_protmem_pool *pool); +void tee_device_put_all_dma_heaps(struct tee_device *teedev); + +/** + * tee_device_get() - Increment the user count for a tee_device + * @teedev: Pointer to the tee_device + * + * If tee_device_unregister() has been called and the final user of @teedev + * has already released the device, this function will fail to prevent new users + * from accessing the device during the unregistration process. + * + * Returns: true if @teedev remains valid, otherwise false + */ +bool tee_device_get(struct tee_device *teedev); + +/** + * tee_device_put() - Decrease the user count for a tee_device + * @teedev: pointer to the tee_device + */ +void tee_device_put(struct tee_device *teedev); + /** * tee_device_set_dev_groups() - Set device attribute groups * @teedev: Device to register @@ -230,6 +305,16 @@ static inline void tee_shm_pool_free(struct tee_shm_pool *pool) } /** + * tee_protmem_static_pool_alloc() - Create a protected memory manager + * @paddr: Physical address of start of pool + * @size: Size in bytes of the pool + * + * @returns pointer to a 'struct tee_protmem_pool' or an ERR_PTR on failure. + */ +struct tee_protmem_pool *tee_protmem_static_pool_alloc(phys_addr_t paddr, + size_t size); + +/** * tee_get_drvdata() - Return driver_data pointer * @returns the driver_data pointer supplied to tee_register(). */ @@ -244,6 +329,9 @@ void *tee_get_drvdata(struct tee_device *teedev); */ struct tee_shm *tee_shm_alloc_priv_buf(struct tee_context *ctx, size_t size); +struct tee_shm *tee_shm_alloc_dma_mem(struct tee_context *ctx, + size_t page_count); + int tee_dyn_shm_alloc_helper(struct tee_shm *shm, size_t size, size_t align, int (*shm_register)(struct tee_context *ctx, struct tee_shm *shm, @@ -315,4 +403,25 @@ struct tee_context *teedev_open(struct tee_device *teedev); */ void teedev_close_context(struct tee_context *ctx); +/** + * teedev_ctx_get() - Increment the reference count of a context + * @ctx: Pointer to the context + * + * This function increases the refcount of the context, which is tied to + * resources shared by the same tee_device. During the unregistration process, + * the context may remain valid even after tee_device_unregister() has returned. + * + * Users should ensure that the context's refcount is properly decreased before + * calling tee_device_put(), typically within the context's release() function. + * Alternatively, users can call tee_device_get() and teedev_ctx_get() together + * and release them simultaneously (see shm_alloc_helper()). + */ +void teedev_ctx_get(struct tee_context *ctx); + +/** + * teedev_ctx_put() - Decrease reference count on a context + * @ctx: pointer to the context + */ +void teedev_ctx_put(struct tee_context *ctx); + #endif /*__TEE_CORE_H*/ diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index a54c203000ed..88a6f9697c89 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -82,6 +82,16 @@ struct tee_param_memref { struct tee_shm *shm; }; +struct tee_param_ubuf { + void __user *uaddr; + size_t size; +}; + +struct tee_param_objref { + u64 id; + u64 flags; +}; + struct tee_param_value { u64 a; u64 b; @@ -92,6 +102,8 @@ struct tee_param { u64 attr; union { struct tee_param_memref memref; + struct tee_param_objref objref; + struct tee_param_ubuf ubuf; struct tee_param_value value; } u; }; @@ -117,6 +129,16 @@ struct tee_shm *tee_shm_register_kernel_buf(struct tee_context *ctx, void *addr, size_t length); /** + * tee_shm_register_fd() - Register shared memory from file descriptor + * + * @ctx: Context that allocates the shared memory + * @fd: Shared memory file descriptor reference + * + * @returns a pointer to 'struct tee_shm' on success, and ERR_PTR on failure + */ +struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd); + +/** * tee_shm_free() - Free shared memory * @shm: Handle to shared memory to free */ diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h index bb2c52f4fc94..c514d0e5a45c 100644 --- a/include/linux/time_namespace.h +++ b/include/linux/time_namespace.h @@ -33,17 +33,22 @@ struct time_namespace { extern struct time_namespace init_time_ns; #ifdef CONFIG_TIME_NS +static inline struct time_namespace *to_time_ns(struct ns_common *ns) +{ + return container_of(ns, struct time_namespace, ns); +} +void __init time_ns_init(void); extern int vdso_join_timens(struct task_struct *task, struct time_namespace *ns); extern void timens_commit(struct task_struct *tsk, struct time_namespace *ns); static inline struct time_namespace *get_time_ns(struct time_namespace *ns) { - refcount_inc(&ns->ns.count); + ns_ref_inc(ns); return ns; } -struct time_namespace *copy_time_ns(unsigned long flags, +struct time_namespace *copy_time_ns(u64 flags, struct user_namespace *user_ns, struct time_namespace *old_ns); void free_time_ns(struct time_namespace *ns); @@ -52,7 +57,7 @@ struct page *find_timens_vvar_page(struct vm_area_struct *vma); static inline void put_time_ns(struct time_namespace *ns) { - if (refcount_dec_and_test(&ns->ns.count)) + if (ns_ref_put(ns)) free_time_ns(ns); } @@ -108,6 +113,10 @@ static inline ktime_t timens_ktime_to_host(clockid_t clockid, ktime_t tim) } #else +static inline void __init time_ns_init(void) +{ +} + static inline int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) { @@ -129,7 +138,7 @@ static inline void put_time_ns(struct time_namespace *ns) } static inline -struct time_namespace *copy_time_ns(unsigned long flags, +struct time_namespace *copy_time_ns(u64 flags, struct user_namespace *user_ns, struct time_namespace *old_ns) { diff --git a/include/linux/tnum.h b/include/linux/tnum.h index 57ed3035cc30..c52b862dad45 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -51,9 +51,15 @@ struct tnum tnum_xor(struct tnum a, struct tnum b); /* Multiply two tnums, return @a * @b */ struct tnum tnum_mul(struct tnum a, struct tnum b); +/* Return true if the known bits of both tnums have the same value */ +bool tnum_overlap(struct tnum a, struct tnum b); + /* Return a tnum representing numbers satisfying both @a and @b */ struct tnum tnum_intersect(struct tnum a, struct tnum b); +/* Returns a tnum representing numbers satisfying either @a or @b */ +struct tnum tnum_union(struct tnum t1, struct tnum t2); + /* Return @a with all but the lowest @size bytes cleared */ struct tnum tnum_cast(struct tnum a, u8 size); diff --git a/include/linux/topology.h b/include/linux/topology.h index 33b7fda97d39..6575af39fd10 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -260,7 +260,7 @@ static inline bool topology_is_primary_thread(unsigned int cpu) #endif -static inline const struct cpumask *cpu_cpu_mask(int cpu) +static inline const struct cpumask *cpu_node_mask(int cpu) { return cpumask_of_node(cpu_to_node(cpu)); } diff --git a/include/linux/uio.h b/include/linux/uio.h index 2e86c653186c..5b127043a151 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -286,8 +286,6 @@ size_t _copy_mc_to_iter(const void *addr, size_t bytes, struct iov_iter *i); #endif size_t iov_iter_zero(size_t bytes, struct iov_iter *); -bool iov_iter_is_aligned(const struct iov_iter *i, unsigned addr_mask, - unsigned len_mask); unsigned long iov_iter_alignment(const struct iov_iter *i); unsigned long iov_iter_gap_alignment(const struct iov_iter *i); void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov, diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 516217c39094..ee3d36eda45d 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -17,6 +17,7 @@ #include <linux/wait.h> #include <linux/timer.h> #include <linux/seqlock.h> +#include <linux/mutex.h> struct uprobe; struct vm_area_struct; @@ -185,8 +186,14 @@ struct xol_area; struct uprobes_state { struct xol_area *xol_area; +#ifdef CONFIG_X86_64 + struct hlist_head head_tramps; +#endif }; +typedef int (*uprobe_write_verify_t)(struct page *page, unsigned long vaddr, + uprobe_opcode_t *insn, int nbytes, void *data); + extern void __init uprobes_init(void); extern int set_swbp(struct arch_uprobe *aup, struct vm_area_struct *vma, unsigned long vaddr); extern int set_orig_insn(struct arch_uprobe *aup, struct vm_area_struct *vma, unsigned long vaddr); @@ -194,7 +201,11 @@ extern bool is_swbp_insn(uprobe_opcode_t *insn); extern bool is_trap_insn(uprobe_opcode_t *insn); extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); -extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct vm_area_struct *vma, unsigned long vaddr, uprobe_opcode_t); +extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct vm_area_struct *vma, unsigned long vaddr, uprobe_opcode_t, + bool is_register); +extern int uprobe_write(struct arch_uprobe *auprobe, struct vm_area_struct *vma, const unsigned long opcode_vaddr, + uprobe_opcode_t *insn, int nbytes, uprobe_write_verify_t verify, bool is_register, bool do_update_ref_ctr, + void *data); extern struct uprobe *uprobe_register(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct uprobe *uprobe, struct uprobe_consumer *uc, bool); extern void uprobe_unregister_nosync(struct uprobe *uprobe, struct uprobe_consumer *uc); @@ -205,7 +216,7 @@ extern void uprobe_start_dup_mmap(void); extern void uprobe_end_dup_mmap(void); extern void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm); extern void uprobe_free_utask(struct task_struct *t); -extern void uprobe_copy_process(struct task_struct *t, unsigned long flags); +extern void uprobe_copy_process(struct task_struct *t, u64 flags); extern int uprobe_post_sstep_notifier(struct pt_regs *regs); extern int uprobe_pre_sstep_notifier(struct pt_regs *regs); extern void uprobe_notify_resume(struct pt_regs *regs); @@ -224,8 +235,13 @@ extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len); extern void uprobe_handle_trampoline(struct pt_regs *regs); -extern void *arch_uprobe_trampoline(unsigned long *psize); +extern void *arch_uretprobe_trampoline(unsigned long *psize); extern unsigned long uprobe_get_trampoline_vaddr(void); +extern void uprobe_copy_from_page(struct page *page, unsigned long vaddr, void *dst, int len); +extern void arch_uprobe_clear_state(struct mm_struct *mm); +extern void arch_uprobe_init_state(struct mm_struct *mm); +extern void handle_syscall_uprobe(struct pt_regs *regs, unsigned long bp_vaddr); +extern void arch_uprobe_optimize(struct arch_uprobe *auprobe, unsigned long vaddr); #else /* !CONFIG_UPROBES */ struct uprobes_state { }; @@ -281,7 +297,7 @@ static inline bool uprobe_deny_signal(void) static inline void uprobe_free_utask(struct task_struct *t) { } -static inline void uprobe_copy_process(struct task_struct *t, unsigned long flags) +static inline void uprobe_copy_process(struct task_struct *t, u64 flags) { } static inline void uprobe_clear_state(struct mm_struct *mm) diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h index ee19e9f915b8..22e0dab0809e 100644 --- a/include/linux/usb/uvc.h +++ b/include/linux/usb/uvc.h @@ -29,10 +29,32 @@ #define UVC_GUID_EXT_GPIO_CONTROLLER \ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03} +#define UVC_GUID_CHROMEOS_XU \ + {0x24, 0xe9, 0xd7, 0x74, 0xc9, 0x49, 0x45, 0x4a, \ + 0x98, 0xa3, 0xc8, 0x07, 0x7e, 0x05, 0x1c, 0xa3} #define UVC_GUID_MSXU_1_5 \ {0xdc, 0x95, 0x3f, 0x0f, 0x32, 0x26, 0x4e, 0x4c, \ 0x92, 0xc9, 0xa0, 0x47, 0x82, 0xf4, 0x3b, 0xc8} +/* https://learn.microsoft.com/en-us/windows-hardware/drivers/stream/uvc-extensions-1-5#222-extension-unit-controls */ +#define UVC_MSXU_CONTROL_FOCUS 0x01 +#define UVC_MSXU_CONTROL_EXPOSURE 0x02 +#define UVC_MSXU_CONTROL_EVCOMPENSATION 0x03 +#define UVC_MSXU_CONTROL_WHITEBALANCE 0x04 +#define UVC_MSXU_CONTROL_FACE_AUTHENTICATION 0x06 +#define UVC_MSXU_CONTROL_CAMERA_EXTRINSICS 0x07 +#define UVC_MSXU_CONTROL_CAMERA_INTRINSICS 0x08 +#define UVC_MSXU_CONTROL_METADATA 0x09 +#define UVC_MSXU_CONTROL_IR_TORCH 0x0a +#define UVC_MSXU_CONTROL_DIGITALWINDOW 0x0b +#define UVC_MSXU_CONTROL_DIGITALWINDOW_CONFIG 0x0c +#define UVC_MSXU_CONTROL_VIDEO_HDR 0x0d +#define UVC_MSXU_CONTROL_FRAMERATE_THROTTLE 0x0e +#define UVC_MSXU_CONTROL_FIELDOFVIEW2_CONFIG 0x0f +#define UVC_MSXU_CONTROL_FIELDOFVIEW2 0x10 + +#define UVC_CROSXU_CONTROL_IQ_PROFILE 0x04 + #define UVC_GUID_FORMAT_MJPEG \ { 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} diff --git a/include/linux/user_events.h b/include/linux/user_events.h index 8afa8c3a0973..57d1ff006090 100644 --- a/include/linux/user_events.h +++ b/include/linux/user_events.h @@ -33,7 +33,7 @@ extern void user_event_mm_dup(struct task_struct *t, extern void user_event_mm_remove(struct task_struct *t); static inline void user_events_fork(struct task_struct *t, - unsigned long clone_flags) + u64 clone_flags) { struct user_event_mm *old_mm; @@ -68,7 +68,7 @@ static inline void user_events_exit(struct task_struct *t) } #else static inline void user_events_fork(struct task_struct *t, - unsigned long clone_flags) + u64 clone_flags) { } diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index a0bb6d012137..9a9aebbf96b9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -168,10 +168,15 @@ static inline void set_userns_rlimit_max(struct user_namespace *ns, #ifdef CONFIG_USER_NS +static inline struct user_namespace *to_user_ns(struct ns_common *ns) +{ + return container_of(ns, struct user_namespace, ns); +} + static inline struct user_namespace *get_user_ns(struct user_namespace *ns) { if (ns) - refcount_inc(&ns->ns.count); + ns_ref_inc(ns); return ns; } @@ -181,7 +186,7 @@ extern void __put_user_ns(struct user_namespace *ns); static inline void put_user_ns(struct user_namespace *ns) { - if (ns && refcount_dec_and_test(&ns->ns.count)) + if (ns && ns_ref_put(ns)) __put_user_ns(ns); } diff --git a/include/linux/uts_namespace.h b/include/linux/uts_namespace.h new file mode 100644 index 000000000000..60f37fec0f4b --- /dev/null +++ b/include/linux/uts_namespace.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_UTS_NAMESPACE_H +#define _LINUX_UTS_NAMESPACE_H + +#include <linux/ns_common.h> +#include <uapi/linux/utsname.h> + +struct user_namespace; +extern struct user_namespace init_user_ns; + +struct uts_namespace { + struct new_utsname name; + struct user_namespace *user_ns; + struct ucounts *ucounts; + struct ns_common ns; +} __randomize_layout; + +extern struct uts_namespace init_uts_ns; + +#ifdef CONFIG_UTS_NS +static inline struct uts_namespace *to_uts_ns(struct ns_common *ns) +{ + return container_of(ns, struct uts_namespace, ns); +} + +static inline void get_uts_ns(struct uts_namespace *ns) +{ + ns_ref_inc(ns); +} + +extern struct uts_namespace *copy_utsname(u64 flags, + struct user_namespace *user_ns, struct uts_namespace *old_ns); +extern void free_uts_ns(struct uts_namespace *ns); + +static inline void put_uts_ns(struct uts_namespace *ns) +{ + if (ns_ref_put(ns)) + free_uts_ns(ns); +} + +void uts_ns_init(void); +#else +static inline void get_uts_ns(struct uts_namespace *ns) +{ +} + +static inline void put_uts_ns(struct uts_namespace *ns) +{ +} + +static inline struct uts_namespace *copy_utsname(u64 flags, + struct user_namespace *user_ns, struct uts_namespace *old_ns) +{ + if (flags & CLONE_NEWUTS) + return ERR_PTR(-EINVAL); + + return old_ns; +} + +static inline void uts_ns_init(void) +{ +} +#endif + +#endif /* _LINUX_UTS_NAMESPACE_H */ diff --git a/include/linux/utsname.h b/include/linux/utsname.h index bf7613ba412b..547bd4439706 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -7,7 +7,7 @@ #include <linux/nsproxy.h> #include <linux/ns_common.h> #include <linux/err.h> -#include <uapi/linux/utsname.h> +#include <linux/uts_namespace.h> enum uts_proc { UTS_PROC_ARCH, @@ -18,57 +18,6 @@ enum uts_proc { UTS_PROC_DOMAINNAME, }; -struct user_namespace; -extern struct user_namespace init_user_ns; - -struct uts_namespace { - struct new_utsname name; - struct user_namespace *user_ns; - struct ucounts *ucounts; - struct ns_common ns; -} __randomize_layout; -extern struct uts_namespace init_uts_ns; - -#ifdef CONFIG_UTS_NS -static inline void get_uts_ns(struct uts_namespace *ns) -{ - refcount_inc(&ns->ns.count); -} - -extern struct uts_namespace *copy_utsname(unsigned long flags, - struct user_namespace *user_ns, struct uts_namespace *old_ns); -extern void free_uts_ns(struct uts_namespace *ns); - -static inline void put_uts_ns(struct uts_namespace *ns) -{ - if (refcount_dec_and_test(&ns->ns.count)) - free_uts_ns(ns); -} - -void uts_ns_init(void); -#else -static inline void get_uts_ns(struct uts_namespace *ns) -{ -} - -static inline void put_uts_ns(struct uts_namespace *ns) -{ -} - -static inline struct uts_namespace *copy_utsname(unsigned long flags, - struct user_namespace *user_ns, struct uts_namespace *old_ns) -{ - if (flags & CLONE_NEWUTS) - return ERR_PTR(-EINVAL); - - return old_ns; -} - -static inline void uts_ns_init(void) -{ -} -#endif - #ifdef CONFIG_PROC_SYSCTL extern void uts_proc_notify(enum uts_proc proc); #else diff --git a/include/linux/verification.h b/include/linux/verification.h index 4f3022d081c3..dec7f2beabfd 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -36,6 +36,7 @@ enum key_being_used_for { VERIFYING_KEY_SIGNATURE, VERIFYING_KEY_SELF_SIGNATURE, VERIFYING_UNSPECIFIED_SIGNATURE, + VERIFYING_BPF_SIGNATURE, NR__KEY_BEING_USED_FOR }; #ifdef CONFIG_SYSTEM_DATA_VERIFICATION diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 219037f4c08d..9609cf365e8e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -50,7 +50,7 @@ * * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> + * Hans Verkuil <hverkuil@kernel.org> * et al. */ #ifndef __LINUX_VIDEODEV2_H diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 8bf156dde554..7427b79d6f3d 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -193,14 +193,15 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, } static inline void virtio_get_features(struct virtio_device *vdev, - u64 *features) + u64 *features_out) { if (vdev->config->get_extended_features) { - vdev->config->get_extended_features(vdev, features); + vdev->config->get_extended_features(vdev, features_out); return; } - virtio_features_from_u64(features, vdev->config->get_features(vdev)); + virtio_features_from_u64(features_out, + vdev->config->get_features(vdev)); } /** @@ -326,11 +327,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask) static inline bool virtio_get_shm_region(struct virtio_device *vdev, - struct virtio_shm_region *region, u8 id) + struct virtio_shm_region *region_out, u8 id) { if (!vdev->config->get_shm_region) return false; - return vdev->config->get_shm_region(vdev, region, id); + return vdev->config->get_shm_region(vdev, region_out, id); } static inline bool virtio_is_little_endian(struct virtio_device *vdev) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 45d5dd470ff6..dabc351cc127 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -410,7 +410,7 @@ enum wq_flags { __WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */ /* BH wq only allows the following flags */ - __WQ_BH_ALLOWS = WQ_BH | WQ_HIGHPRI, + __WQ_BH_ALLOWS = WQ_BH | WQ_HIGHPRI | WQ_PERCPU, }; enum wq_consts { @@ -434,10 +434,10 @@ enum wq_consts { * short queue flush time. Don't queue works which can run for too * long. * - * system_highpri_wq is similar to system_wq but for work items which + * system_highpri_wq is similar to system_percpu_wq but for work items which * require WQ_HIGHPRI. * - * system_long_wq is similar to system_wq but may host long running + * system_long_wq is similar to system_percpu_wq but may host long running * works. Queue flushing might take relatively long. * * system_dfl_wq is unbound workqueue. Workers are not bound to @@ -445,13 +445,13 @@ enum wq_consts { * executed immediately as long as max_active limit is not reached and * resources are available. * - * system_freezable_wq is equivalent to system_wq except that it's + * system_freezable_wq is equivalent to system_percpu_wq except that it's * freezable. * * *_power_efficient_wq are inclined towards saving power and converted * into WQ_UNBOUND variants if 'wq_power_efficient' is enabled; otherwise, * they are same as their non-power-efficient counterparts - e.g. - * system_power_efficient_wq is identical to system_wq if + * system_power_efficient_wq is identical to system_percpu_wq if * 'wq_power_efficient' is disabled. See WQ_POWER_EFFICIENT for more info. * * system_bh[_highpri]_wq are convenience interface to softirq. BH work items @@ -502,7 +502,7 @@ void workqueue_softirq_dead(unsigned int cpu); * min_active which is set to min(@max_active, %WQ_DFL_MIN_ACTIVE). This means * that the sum of per-node max_active's may be larger than @max_active. * - * For detailed information on %WQ_* flags, please refer to + * For detailed information on %WQ_\* flags, please refer to * Documentation/core-api/workqueue.rst. * * RETURNS: @@ -570,7 +570,7 @@ alloc_workqueue_lockdep_map(const char *fmt, unsigned int flags, int max_active, alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) #define create_workqueue(name) \ - alloc_workqueue("%s", __WQ_LEGACY | WQ_MEM_RECLAIM, 1, (name)) + alloc_workqueue("%s", __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_PERCPU, 1, (name)) #define create_freezable_workqueue(name) \ alloc_workqueue("%s", __WQ_LEGACY | WQ_FREEZABLE | WQ_UNBOUND | \ WQ_MEM_RECLAIM, 1, (name)) @@ -708,7 +708,7 @@ static inline bool mod_delayed_work(struct workqueue_struct *wq, */ static inline bool schedule_work_on(int cpu, struct work_struct *work) { - return queue_work_on(cpu, system_wq, work); + return queue_work_on(cpu, system_percpu_wq, work); } /** @@ -727,7 +727,7 @@ static inline bool schedule_work_on(int cpu, struct work_struct *work) */ static inline bool schedule_work(struct work_struct *work) { - return queue_work(system_wq, work); + return queue_work(system_percpu_wq, work); } /** @@ -770,21 +770,21 @@ extern void __warn_flushing_systemwide_wq(void) #define flush_scheduled_work() \ ({ \ __warn_flushing_systemwide_wq(); \ - __flush_workqueue(system_wq); \ + __flush_workqueue(system_percpu_wq); \ }) #define flush_workqueue(wq) \ ({ \ struct workqueue_struct *_wq = (wq); \ \ - if ((__builtin_constant_p(_wq == system_wq) && \ - _wq == system_wq) || \ + if ((__builtin_constant_p(_wq == system_percpu_wq) && \ + _wq == system_percpu_wq) || \ (__builtin_constant_p(_wq == system_highpri_wq) && \ _wq == system_highpri_wq) || \ (__builtin_constant_p(_wq == system_long_wq) && \ _wq == system_long_wq) || \ - (__builtin_constant_p(_wq == system_unbound_wq) && \ - _wq == system_unbound_wq) || \ + (__builtin_constant_p(_wq == system_dfl_wq) && \ + _wq == system_dfl_wq) || \ (__builtin_constant_p(_wq == system_freezable_wq) && \ _wq == system_freezable_wq) || \ (__builtin_constant_p(_wq == system_power_efficient_wq) && \ @@ -807,7 +807,7 @@ extern void __warn_flushing_systemwide_wq(void) static inline bool schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay) { - return queue_delayed_work_on(cpu, system_wq, dwork, delay); + return queue_delayed_work_on(cpu, system_percpu_wq, dwork, delay); } /** @@ -821,7 +821,7 @@ static inline bool schedule_delayed_work_on(int cpu, struct delayed_work *dwork, static inline bool schedule_delayed_work(struct delayed_work *dwork, unsigned long delay) { - return queue_delayed_work(system_wq, dwork, delay); + return queue_delayed_work(system_percpu_wq, dwork, delay); } #ifndef CONFIG_SMP diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a2848d731a46..15a4bc4ab819 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -265,6 +265,8 @@ static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio) bio_associate_blkg_from_css(bio, wbc->wb->blkcg_css); } +void inode_switch_wbs_work_fn(struct work_struct *work); + #else /* CONFIG_CGROUP_WRITEBACK */ static inline void inode_attach_wb(struct inode *inode, struct folio *folio) diff --git a/include/media/cadence/cdns-csi2rx.h b/include/media/cadence/cdns-csi2rx.h new file mode 100644 index 000000000000..782d03fc36d1 --- /dev/null +++ b/include/media/cadence/cdns-csi2rx.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef _CDNS_CSI2RX_H +#define _CDNS_CSI2RX_H + +#include <media/v4l2-subdev.h> + +/** + * cdns_csi2rx_negotiate_ppc - Negotiate pixel-per-clock on output interface + * + * @subdev: point to &struct v4l2_subdev + * @pad: pad number of the source pad + * @ppc: pointer to requested pixel-per-clock value + * + * Returns 0 on success, negative error code otherwise. + */ +int cdns_csi2rx_negotiate_ppc(struct v4l2_subdev *subdev, unsigned int pad, + u8 *ppc); + +#endif diff --git a/include/media/drv-intf/cx25840.h b/include/media/drv-intf/cx25840.h index ba69bc525382..8b455d9dd5ca 100644 --- a/include/media/drv-intf/cx25840.h +++ b/include/media/drv-intf/cx25840.h @@ -3,7 +3,7 @@ /* * cx25840.h - definition for cx25840/1/2/3 inputs * - * Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + * Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ #ifndef _CX25840_H_ diff --git a/include/media/drv-intf/msp3400.h b/include/media/drv-intf/msp3400.h index d6dfae104a6f..853258ee6bbd 100644 --- a/include/media/drv-intf/msp3400.h +++ b/include/media/drv-intf/msp3400.h @@ -2,7 +2,7 @@ /* msp3400.h - definition for msp3400 inputs and outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/bt819.h b/include/media/i2c/bt819.h index 70aa46bd5182..2277a7eb9548 100644 --- a/include/media/i2c/bt819.h +++ b/include/media/i2c/bt819.h @@ -2,7 +2,7 @@ /* bt819.h - bt819 notifications - Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2009 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/cs5345.h b/include/media/i2c/cs5345.h index d41e4dca3fcc..39e1cf6c1a2f 100644 --- a/include/media/i2c/cs5345.h +++ b/include/media/i2c/cs5345.h @@ -2,7 +2,7 @@ /* cs5345.h - definition for cs5345 inputs and outputs - Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2007 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/cs53l32a.h b/include/media/i2c/cs53l32a.h index 52ceb2f916d3..777f667855cb 100644 --- a/include/media/i2c/cs53l32a.h +++ b/include/media/i2c/cs53l32a.h @@ -2,7 +2,7 @@ /* cs53l32a.h - definition for cs53l32a inputs and outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/m52790.h b/include/media/i2c/m52790.h index 3f214fa9bc64..cedaaf215273 100644 --- a/include/media/i2c/m52790.h +++ b/include/media/i2c/m52790.h @@ -2,7 +2,7 @@ /* m52790.h - definition for m52790 inputs and outputs - Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2007 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/mt9v011.h b/include/media/i2c/mt9v011.h index 41c00b3e7184..552839756e64 100644 --- a/include/media/i2c/mt9v011.h +++ b/include/media/i2c/mt9v011.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* mt9v011 sensor * - * Copyright (C) 2011 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2011 Hans Verkuil <hverkuil@kernel.org> */ #ifndef __MT9V011_H__ diff --git a/include/media/i2c/mt9v022.h b/include/media/i2c/mt9v022.h deleted file mode 100644 index 6966eb538165..000000000000 --- a/include/media/i2c/mt9v022.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * mt9v022 sensor - */ - -#ifndef __MT9V022_H__ -#define __MT9V022_H__ - -struct mt9v022_platform_data { - unsigned short y_skip_top; /* Lines to skip at the top */ -}; - -#endif diff --git a/include/media/i2c/mt9v032.h b/include/media/i2c/mt9v032.h deleted file mode 100644 index 83a37ccfb649..000000000000 --- a/include/media/i2c/mt9v032.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _MEDIA_MT9V032_H -#define _MEDIA_MT9V032_H - -struct mt9v032_platform_data { - unsigned int clk_pol:1; - - const s64 *link_freqs; - s64 link_def_freq; -}; - -#endif diff --git a/include/media/i2c/saa7115.h b/include/media/i2c/saa7115.h index 0cd6080d7cb1..a607c91ef5f3 100644 --- a/include/media/i2c/saa7115.h +++ b/include/media/i2c/saa7115.h @@ -2,7 +2,7 @@ /* saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/saa7127.h b/include/media/i2c/saa7127.h index 53ee999e6090..c81ee1743df1 100644 --- a/include/media/i2c/saa7127.h +++ b/include/media/i2c/saa7127.h @@ -2,7 +2,7 @@ /* saa7127.h - definition for saa7126/7/8/9 inputs/outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/ths7303.h b/include/media/i2c/ths7303.h index fc937025cdb4..7eda467b6725 100644 --- a/include/media/i2c/ths7303.h +++ b/include/media/i2c/ths7303.h @@ -5,7 +5,7 @@ * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. * * Contributors: - * Hans Verkuil <hansverk@cisco.com> + * Hans Verkuil <hverkuil@kernel.org> * Lad, Prabhakar <prabhakar.lad@ti.com> * Martin Bugge <marbugge@cisco.com> */ diff --git a/include/media/i2c/tvaudio.h b/include/media/i2c/tvaudio.h index 42cd3206fb6c..206f42ed4e69 100644 --- a/include/media/i2c/tvaudio.h +++ b/include/media/i2c/tvaudio.h @@ -2,7 +2,7 @@ /* tvaudio.h - definition for tvaudio inputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/upd64031a.h b/include/media/i2c/upd64031a.h index b6570abc84ef..d39b2b7f0cf3 100644 --- a/include/media/i2c/upd64031a.h +++ b/include/media/i2c/upd64031a.h @@ -2,7 +2,7 @@ /* * upd64031a - NEC Electronics Ghost Reduction input defines * - * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * 2006 by Hans Verkuil (hverkuil@kernel.org) */ #ifndef _UPD64031A_H_ diff --git a/include/media/i2c/upd64083.h b/include/media/i2c/upd64083.h index 17fb7b5201cc..72cf547c25fc 100644 --- a/include/media/i2c/upd64083.h +++ b/include/media/i2c/upd64083.h @@ -2,7 +2,7 @@ /* * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines * - * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * 2006 by Hans Verkuil (hverkuil@kernel.org) */ #ifndef _UPD64083_H_ diff --git a/include/media/i2c/wm8775.h b/include/media/i2c/wm8775.h index 6ccdeb3817ab..a02695ee3a58 100644 --- a/include/media/i2c/wm8775.h +++ b/include/media/i2c/wm8775.h @@ -2,7 +2,7 @@ /* wm8775.h - definition for wm8775 inputs and outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/media-request.h b/include/media/media-request.h index d4ac557678a7..bb500b2f9da4 100644 --- a/include/media/media-request.h +++ b/include/media/media-request.h @@ -5,7 +5,7 @@ * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. * Copyright (C) 2018 Intel Corporation * - * Author: Hans Verkuil <hansverk@cisco.com> + * Author: Hans Verkuil <hverkuil@kernel.org> * Author: Sakari Ailus <sakari.ailus@linux.intel.com> */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 0a43f56578bc..5c0a7f6b5bb6 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -7,7 +7,7 @@ Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal define, - Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2005 Hans Verkuil <hverkuil@kernel.org> */ @@ -97,6 +97,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, /* ------------------------------------------------------------------------- */ +struct clk; struct v4l2_device; struct v4l2_subdev; struct v4l2_subdev_ops; @@ -559,17 +560,18 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, /** * v4l2_get_link_freq - Get link rate from transmitter * - * @pad: The transmitter's media pad (or control handler for non-MC users or - * compatibility reasons, don't use in new code) + * @pad: The transmitter's media pad * @mul: The multiplier between pixel rate and link frequency. Bits per pixel on * D-PHY, samples per clock on parallel. 0 otherwise. * @div: The divisor between pixel rate and link frequency. Number of data lanes * times two on D-PHY, 1 on parallel. 0 otherwise. * - * This function is intended for obtaining the link frequency from the - * transmitter sub-devices. It returns the link rate, either from the - * V4L2_CID_LINK_FREQ control implemented by the transmitter, or value - * calculated based on the V4L2_CID_PIXEL_RATE implemented by the transmitter. + * This function obtains and returns the link frequency from the transmitter + * sub-device's pad. The link frequency is retrieved using the get_mbus_config + * sub-device pad operation. If this fails, the function falls back to obtaining + * the frequency either directly from the V4L2_CID_LINK_FREQ control if + * implemented by the transmitter, or by calculating it from the pixel rate + * obtained from the V4L2_CID_PIXEL_RATE control. * * Return: * * >0: Link frequency @@ -577,19 +579,9 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, * * %-EINVAL: Invalid link frequency value */ #ifdef CONFIG_MEDIA_CONTROLLER -#define v4l2_get_link_freq(pad, mul, div) \ - _Generic(pad, \ - struct media_pad *: __v4l2_get_link_freq_pad, \ - struct v4l2_ctrl_handler *: __v4l2_get_link_freq_ctrl) \ - (pad, mul, div) -s64 __v4l2_get_link_freq_pad(struct media_pad *pad, unsigned int mul, - unsigned int div); -#else -#define v4l2_get_link_freq(handler, mul, div) \ - __v4l2_get_link_freq_ctrl(handler, mul, div) +s64 v4l2_get_link_freq(const struct media_pad *pad, unsigned int mul, + unsigned int div); #endif -s64 __v4l2_get_link_freq_ctrl(struct v4l2_ctrl_handler *handler, - unsigned int mul, unsigned int div); void v4l2_simplify_fraction(u32 *numerator, u32 *denominator, unsigned int n_terms, unsigned int threshold); @@ -620,6 +612,79 @@ int v4l2_link_freq_to_bitmap(struct device *dev, const u64 *fw_link_freqs, unsigned int num_of_driver_link_freqs, unsigned long *bitmap); +struct clk *__devm_v4l2_sensor_clk_get(struct device *dev, const char *id, + bool legacy, bool fixed_rate, + unsigned long clk_rate); + +/** + * devm_v4l2_sensor_clk_get - lookup and obtain a reference to a clock producer + * for a camera sensor + * + * @dev: device for v4l2 sensor clock "consumer" + * @id: clock consumer ID + * + * This function behaves the same way as devm_clk_get() except where there + * is no clock producer like in ACPI-based platforms. + * + * For ACPI-based platforms, the function will read the "clock-frequency" + * ACPI _DSD property and register a fixed-clock with the frequency indicated + * in the property. + * + * This function also handles the special ACPI-based system case where: + * + * * The clock-frequency _DSD property is present. + * * A reference to the clock producer is present, where the clock is provided + * by a camera sensor PMIC driver (e.g. int3472/tps68470.c) + * + * In this case try to set the clock-frequency value to the provided clock. + * + * As the name indicates, this function may only be used on camera sensor + * devices. This is because generally only camera sensors do need a clock to + * query the frequency from, due to the requirement to configure the PLL for a + * given CSI-2 interface frequency where the sensor's external clock frequency + * is a factor. Additionally, the clock frequency tends to be available on ACPI + * firmware based systems for camera sensors specifically (if e.g. DisCo for + * Imaging compliant). + * + * Returns a pointer to a struct clk on success or an error pointer on failure. + */ +static inline struct clk * +devm_v4l2_sensor_clk_get(struct device *dev, const char *id) +{ + return __devm_v4l2_sensor_clk_get(dev, id, false, false, 0); +} + +/** + * devm_v4l2_sensor_clk_get_legacy - lookup and obtain a reference to a clock + * producer for a camera sensor. + * + * @dev: device for v4l2 sensor clock "consumer" + * @id: clock consumer ID + * @fixed_rate: interpret the @clk_rate as a fixed rate or default rate + * @clk_rate: the clock rate + * + * This function behaves the same way as devm_v4l2_sensor_clk_get() except that + * it extends the behaviour on ACPI platforms to all platforms. + * + * The function also provides the ability to set the clock rate to a fixed + * frequency by setting @fixed_rate to true and specifying the fixed frequency + * in @clk_rate, or to use a default clock rate when the "clock-frequency" + * property is absent by setting @fixed_rate to false and specifying the default + * frequency in @clk_rate. Setting @fixed_rate to true and @clk_rate to 0 is an + * error. + * + * This function is meant to support legacy behaviour in existing drivers only. + * It must not be used in any new driver. + * + * Returns a pointer to a struct clk on success or an error pointer on failure. + */ +static inline struct clk * +devm_v4l2_sensor_clk_get_legacy(struct device *dev, const char *id, + bool fixed_rate, unsigned long clk_rate) +{ + return __devm_v4l2_sensor_clk_get(dev, id, true, fixed_rate, clk_rate); +} + static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf) { /* diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index c32c46286441..31fc1bee3797 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -2,7 +2,7 @@ /* * V4L2 controls support header. * - * Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2010 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_CTRLS_H @@ -1313,13 +1313,13 @@ void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new); * v4l2_ctrl_log_status - helper function to implement %VIDIOC_LOG_STATUS ioctl * * @file: pointer to struct file - * @fh: unused. Kept just to be compatible to the arguments expected by + * @priv: unused. Kept just to be compatible to the arguments expected by * &struct v4l2_ioctl_ops.vidioc_log_status. * * Can be used as a vidioc_log_status function that just dumps all controls * associated with the filehandle. */ -int v4l2_ctrl_log_status(struct file *file, void *fh); +int v4l2_ctrl_log_status(struct file *file, void *priv); /** * v4l2_ctrl_subscribe_event - Subscribes to an event diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index a69801274800..a213c3398dcf 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -74,7 +74,7 @@ struct dentry; * @V4L2_FL_USES_V4L2_FH: * indicates that file->private_data points to &struct v4l2_fh. * This flag is set by the core when v4l2_fh_init() is called. - * All new drivers should use it. + * All drivers must use it. * @V4L2_FL_QUIRK_INVERTED_CROP: * some old M2M drivers use g/s_crop/cropcap incorrectly: crop and * compose are swapped. If this flag is set, then the selection diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index dd897a362f36..25f69b1b8db0 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -2,7 +2,7 @@ /* V4L2 device support header. - Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2008 Hans Verkuil <hverkuil@kernel.org> */ diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 714075c72f77..2b42e5d81f9e 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -275,6 +275,7 @@ int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); #define V4L2_DEBUGFS_IF_AUDIO BIT(1) #define V4L2_DEBUGFS_IF_SPD BIT(2) #define V4L2_DEBUGFS_IF_HDMI BIT(3) +#define V4L2_DEBUGFS_IF_DRM BIT(4) typedef ssize_t (*v4l2_debugfs_if_read_t)(u32 type, void *priv, struct file *filp, char __user *ubuf, diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index b5b3e00c8e6a..aad4b3689d7e 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -3,7 +3,7 @@ * v4l2-fh.h * * V4L2 file handle. Store per file handle data for the V4L2 - * framework. Using file handles is optional for the drivers. + * framework. Using file handles is mandatory for the drivers. * * Copyright (C) 2009--2010 Nokia Corporation. * @@ -57,6 +57,20 @@ struct v4l2_fh { }; /** + * file_to_v4l2_fh - Return the v4l2_fh associated with a struct file + * + * @filp: pointer to &struct file + * + * This function should be used by drivers to retrieve the &struct v4l2_fh + * instance pointer stored in the file private_data instead of accessing the + * private_data field directly. + */ +static inline struct v4l2_fh *file_to_v4l2_fh(struct file *filp) +{ + return filp->private_data; +} + +/** * v4l2_fh_init - Initialise the file handle. * * @fh: pointer to &struct v4l2_fh @@ -73,11 +87,14 @@ void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); * v4l2_fh_add - Add the fh to the list of file handles on a video_device. * * @fh: pointer to &struct v4l2_fh + * @filp: pointer to &struct file associated with @fh + * + * The function sets filp->private_data to point to @fh. * * .. note:: * The @fh file handle must be initialised first. */ -void v4l2_fh_add(struct v4l2_fh *fh); +void v4l2_fh_add(struct v4l2_fh *fh, struct file *filp); /** * v4l2_fh_open - Ancillary routine that can be used as the open\(\) op @@ -87,6 +104,9 @@ void v4l2_fh_add(struct v4l2_fh *fh); * * It allocates a v4l2_fh and inits and adds it to the &struct video_device * associated with the file pointer. + * + * On error filp->private_data will be %NULL, otherwise it will point to + * the &struct v4l2_fh. */ int v4l2_fh_open(struct file *filp); @@ -94,15 +114,15 @@ int v4l2_fh_open(struct file *filp); * v4l2_fh_del - Remove file handle from the list of file handles. * * @fh: pointer to &struct v4l2_fh + * @filp: pointer to &struct file associated with @fh * - * On error filp->private_data will be %NULL, otherwise it will point to - * the &struct v4l2_fh. + * The function resets filp->private_data to NULL. * * .. note:: * Must be called in v4l2_file_operations->release\(\) handler if the driver * uses &struct v4l2_fh. */ -void v4l2_fh_del(struct v4l2_fh *fh); +void v4l2_fh_del(struct v4l2_fh *fh, struct file *filp); /** * v4l2_fh_exit - Release resources related to a file handle. diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 82695c3a300a..6f7a58350441 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -293,144 +293,144 @@ struct v4l2_ioctl_ops { /* ioctl callbacks */ /* VIDIOC_QUERYCAP handler */ - int (*vidioc_querycap)(struct file *file, void *fh, + int (*vidioc_querycap)(struct file *file, void *priv, struct v4l2_capability *cap); /* VIDIOC_ENUM_FMT handlers */ - int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_enum_fmt_vid_out)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_enum_fmt_meta_out)(struct file *file, void *priv, struct v4l2_fmtdesc *f); /* VIDIOC_G_FMT handlers */ - int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vbi_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_meta_out)(struct file *file, void *priv, struct v4l2_format *f); /* VIDIOC_S_FMT handlers */ - int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vbi_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_meta_out)(struct file *file, void *priv, struct v4l2_format *f); /* VIDIOC_TRY_FMT handlers */ - int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *priv, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vbi_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_meta_out)(struct file *file, void *priv, struct v4l2_format *f); /* Buffer handlers */ - int (*vidioc_reqbufs)(struct file *file, void *fh, + int (*vidioc_reqbufs)(struct file *file, void *priv, struct v4l2_requestbuffers *b); - int (*vidioc_querybuf)(struct file *file, void *fh, + int (*vidioc_querybuf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_qbuf)(struct file *file, void *fh, + int (*vidioc_qbuf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_expbuf)(struct file *file, void *fh, + int (*vidioc_expbuf)(struct file *file, void *priv, struct v4l2_exportbuffer *e); - int (*vidioc_dqbuf)(struct file *file, void *fh, + int (*vidioc_dqbuf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_create_bufs)(struct file *file, void *fh, + int (*vidioc_create_bufs)(struct file *file, void *priv, struct v4l2_create_buffers *b); - int (*vidioc_prepare_buf)(struct file *file, void *fh, + int (*vidioc_prepare_buf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_remove_bufs)(struct file *file, void *fh, + int (*vidioc_remove_bufs)(struct file *file, void *priv, struct v4l2_remove_buffers *d); - int (*vidioc_overlay)(struct file *file, void *fh, unsigned int i); - int (*vidioc_g_fbuf)(struct file *file, void *fh, + int (*vidioc_overlay)(struct file *file, void *priv, unsigned int i); + int (*vidioc_g_fbuf)(struct file *file, void *priv, struct v4l2_framebuffer *a); - int (*vidioc_s_fbuf)(struct file *file, void *fh, + int (*vidioc_s_fbuf)(struct file *file, void *priv, const struct v4l2_framebuffer *a); /* Stream on/off */ - int (*vidioc_streamon)(struct file *file, void *fh, + int (*vidioc_streamon)(struct file *file, void *priv, enum v4l2_buf_type i); - int (*vidioc_streamoff)(struct file *file, void *fh, + int (*vidioc_streamoff)(struct file *file, void *priv, enum v4l2_buf_type i); /* @@ -438,135 +438,135 @@ struct v4l2_ioctl_ops { * * Note: ENUMSTD is handled by videodev.c */ - int (*vidioc_g_std)(struct file *file, void *fh, v4l2_std_id *norm); - int (*vidioc_s_std)(struct file *file, void *fh, v4l2_std_id norm); - int (*vidioc_querystd)(struct file *file, void *fh, v4l2_std_id *a); + int (*vidioc_g_std)(struct file *file, void *priv, v4l2_std_id *norm); + int (*vidioc_s_std)(struct file *file, void *priv, v4l2_std_id norm); + int (*vidioc_querystd)(struct file *file, void *priv, v4l2_std_id *a); /* Input handling */ - int (*vidioc_enum_input)(struct file *file, void *fh, + int (*vidioc_enum_input)(struct file *file, void *priv, struct v4l2_input *inp); - int (*vidioc_g_input)(struct file *file, void *fh, unsigned int *i); - int (*vidioc_s_input)(struct file *file, void *fh, unsigned int i); + int (*vidioc_g_input)(struct file *file, void *priv, unsigned int *i); + int (*vidioc_s_input)(struct file *file, void *priv, unsigned int i); /* Output handling */ - int (*vidioc_enum_output)(struct file *file, void *fh, + int (*vidioc_enum_output)(struct file *file, void *priv, struct v4l2_output *a); - int (*vidioc_g_output)(struct file *file, void *fh, unsigned int *i); - int (*vidioc_s_output)(struct file *file, void *fh, unsigned int i); + int (*vidioc_g_output)(struct file *file, void *priv, unsigned int *i); + int (*vidioc_s_output)(struct file *file, void *priv, unsigned int i); /* Control handling */ - int (*vidioc_query_ext_ctrl)(struct file *file, void *fh, + int (*vidioc_query_ext_ctrl)(struct file *file, void *priv, struct v4l2_query_ext_ctrl *a); - int (*vidioc_g_ext_ctrls)(struct file *file, void *fh, + int (*vidioc_g_ext_ctrls)(struct file *file, void *priv, struct v4l2_ext_controls *a); - int (*vidioc_s_ext_ctrls)(struct file *file, void *fh, + int (*vidioc_s_ext_ctrls)(struct file *file, void *priv, struct v4l2_ext_controls *a); - int (*vidioc_try_ext_ctrls)(struct file *file, void *fh, + int (*vidioc_try_ext_ctrls)(struct file *file, void *priv, struct v4l2_ext_controls *a); - int (*vidioc_querymenu)(struct file *file, void *fh, + int (*vidioc_querymenu)(struct file *file, void *priv, struct v4l2_querymenu *a); /* Audio ioctls */ - int (*vidioc_enumaudio)(struct file *file, void *fh, + int (*vidioc_enumaudio)(struct file *file, void *priv, struct v4l2_audio *a); - int (*vidioc_g_audio)(struct file *file, void *fh, + int (*vidioc_g_audio)(struct file *file, void *priv, struct v4l2_audio *a); - int (*vidioc_s_audio)(struct file *file, void *fh, + int (*vidioc_s_audio)(struct file *file, void *priv, const struct v4l2_audio *a); /* Audio out ioctls */ - int (*vidioc_enumaudout)(struct file *file, void *fh, + int (*vidioc_enumaudout)(struct file *file, void *priv, struct v4l2_audioout *a); - int (*vidioc_g_audout)(struct file *file, void *fh, + int (*vidioc_g_audout)(struct file *file, void *priv, struct v4l2_audioout *a); - int (*vidioc_s_audout)(struct file *file, void *fh, + int (*vidioc_s_audout)(struct file *file, void *priv, const struct v4l2_audioout *a); - int (*vidioc_g_modulator)(struct file *file, void *fh, + int (*vidioc_g_modulator)(struct file *file, void *priv, struct v4l2_modulator *a); - int (*vidioc_s_modulator)(struct file *file, void *fh, + int (*vidioc_s_modulator)(struct file *file, void *priv, const struct v4l2_modulator *a); /* Crop ioctls */ - int (*vidioc_g_pixelaspect)(struct file *file, void *fh, + int (*vidioc_g_pixelaspect)(struct file *file, void *priv, int buf_type, struct v4l2_fract *aspect); - int (*vidioc_g_selection)(struct file *file, void *fh, + int (*vidioc_g_selection)(struct file *file, void *priv, struct v4l2_selection *s); - int (*vidioc_s_selection)(struct file *file, void *fh, + int (*vidioc_s_selection)(struct file *file, void *priv, struct v4l2_selection *s); /* Compression ioctls */ - int (*vidioc_g_jpegcomp)(struct file *file, void *fh, + int (*vidioc_g_jpegcomp)(struct file *file, void *priv, struct v4l2_jpegcompression *a); - int (*vidioc_s_jpegcomp)(struct file *file, void *fh, + int (*vidioc_s_jpegcomp)(struct file *file, void *priv, const struct v4l2_jpegcompression *a); - int (*vidioc_g_enc_index)(struct file *file, void *fh, + int (*vidioc_g_enc_index)(struct file *file, void *priv, struct v4l2_enc_idx *a); - int (*vidioc_encoder_cmd)(struct file *file, void *fh, + int (*vidioc_encoder_cmd)(struct file *file, void *priv, struct v4l2_encoder_cmd *a); - int (*vidioc_try_encoder_cmd)(struct file *file, void *fh, + int (*vidioc_try_encoder_cmd)(struct file *file, void *priv, struct v4l2_encoder_cmd *a); - int (*vidioc_decoder_cmd)(struct file *file, void *fh, + int (*vidioc_decoder_cmd)(struct file *file, void *priv, struct v4l2_decoder_cmd *a); - int (*vidioc_try_decoder_cmd)(struct file *file, void *fh, + int (*vidioc_try_decoder_cmd)(struct file *file, void *priv, struct v4l2_decoder_cmd *a); /* Stream type-dependent parameter ioctls */ - int (*vidioc_g_parm)(struct file *file, void *fh, + int (*vidioc_g_parm)(struct file *file, void *priv, struct v4l2_streamparm *a); - int (*vidioc_s_parm)(struct file *file, void *fh, + int (*vidioc_s_parm)(struct file *file, void *priv, struct v4l2_streamparm *a); /* Tuner ioctls */ - int (*vidioc_g_tuner)(struct file *file, void *fh, + int (*vidioc_g_tuner)(struct file *file, void *priv, struct v4l2_tuner *a); - int (*vidioc_s_tuner)(struct file *file, void *fh, + int (*vidioc_s_tuner)(struct file *file, void *priv, const struct v4l2_tuner *a); - int (*vidioc_g_frequency)(struct file *file, void *fh, + int (*vidioc_g_frequency)(struct file *file, void *priv, struct v4l2_frequency *a); - int (*vidioc_s_frequency)(struct file *file, void *fh, + int (*vidioc_s_frequency)(struct file *file, void *priv, const struct v4l2_frequency *a); - int (*vidioc_enum_freq_bands)(struct file *file, void *fh, + int (*vidioc_enum_freq_bands)(struct file *file, void *priv, struct v4l2_frequency_band *band); /* Sliced VBI cap */ - int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_sliced_vbi_cap *a); /* Log status ioctl */ - int (*vidioc_log_status)(struct file *file, void *fh); + int (*vidioc_log_status)(struct file *file, void *priv); - int (*vidioc_s_hw_freq_seek)(struct file *file, void *fh, + int (*vidioc_s_hw_freq_seek)(struct file *file, void *priv, const struct v4l2_hw_freq_seek *a); /* Debugging ioctls */ #ifdef CONFIG_VIDEO_ADV_DEBUG - int (*vidioc_g_register)(struct file *file, void *fh, + int (*vidioc_g_register)(struct file *file, void *priv, struct v4l2_dbg_register *reg); - int (*vidioc_s_register)(struct file *file, void *fh, + int (*vidioc_s_register)(struct file *file, void *priv, const struct v4l2_dbg_register *reg); - int (*vidioc_g_chip_info)(struct file *file, void *fh, + int (*vidioc_g_chip_info)(struct file *file, void *priv, struct v4l2_dbg_chip_info *chip); #endif - int (*vidioc_enum_framesizes)(struct file *file, void *fh, + int (*vidioc_enum_framesizes)(struct file *file, void *priv, struct v4l2_frmsizeenum *fsize); - int (*vidioc_enum_frameintervals)(struct file *file, void *fh, + int (*vidioc_enum_frameintervals)(struct file *file, void *priv, struct v4l2_frmivalenum *fival); /* DV Timings IOCTLs */ - int (*vidioc_s_dv_timings)(struct file *file, void *fh, + int (*vidioc_s_dv_timings)(struct file *file, void *priv, struct v4l2_dv_timings *timings); - int (*vidioc_g_dv_timings)(struct file *file, void *fh, + int (*vidioc_g_dv_timings)(struct file *file, void *priv, struct v4l2_dv_timings *timings); - int (*vidioc_query_dv_timings)(struct file *file, void *fh, + int (*vidioc_query_dv_timings)(struct file *file, void *priv, struct v4l2_dv_timings *timings); - int (*vidioc_enum_dv_timings)(struct file *file, void *fh, + int (*vidioc_enum_dv_timings)(struct file *file, void *priv, struct v4l2_enum_dv_timings *timings); - int (*vidioc_dv_timings_cap)(struct file *file, void *fh, + int (*vidioc_dv_timings_cap)(struct file *file, void *priv, struct v4l2_dv_timings_cap *cap); - int (*vidioc_g_edid)(struct file *file, void *fh, + int (*vidioc_g_edid)(struct file *file, void *priv, struct v4l2_edid *edid); - int (*vidioc_s_edid)(struct file *file, void *fh, + int (*vidioc_s_edid)(struct file *file, void *priv, struct v4l2_edid *edid); int (*vidioc_subscribe_event)(struct v4l2_fh *fh, @@ -575,7 +575,7 @@ struct v4l2_ioctl_ops { const struct v4l2_event_subscription *sub); /* For other private ioctls */ - long (*vidioc_default)(struct file *file, void *fh, + long (*vidioc_default)(struct file *file, void *priv, bool valid_prio, unsigned int cmd, void *arg); }; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 0af330cf91c3..09c6164577cc 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -864,34 +864,34 @@ void v4l2_m2m_request_queue(struct media_request *req); /* v4l2 ioctl helpers */ int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *rb); -int v4l2_m2m_ioctl_create_bufs(struct file *file, void *fh, - struct v4l2_create_buffers *create); + struct v4l2_requestbuffers *rb); +int v4l2_m2m_ioctl_create_bufs(struct file *file, void *priv, + struct v4l2_create_buffers *create); int v4l2_m2m_ioctl_remove_bufs(struct file *file, void *priv, struct v4l2_remove_buffers *d); -int v4l2_m2m_ioctl_querybuf(struct file *file, void *fh, - struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_expbuf(struct file *file, void *fh, - struct v4l2_exportbuffer *eb); -int v4l2_m2m_ioctl_qbuf(struct file *file, void *fh, - struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_dqbuf(struct file *file, void *fh, - struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *fh, +int v4l2_m2m_ioctl_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb); +int v4l2_m2m_ioctl_qbuf(struct file *file, void *priv, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *priv, struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_streamon(struct file *file, void *fh, - enum v4l2_buf_type type); -int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh, - enum v4l2_buf_type type); -int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_streamon(struct file *file, void *priv, + enum v4l2_buf_type type); +int v4l2_m2m_ioctl_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type); +int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *priv, struct v4l2_encoder_cmd *ec); -int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); -int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *priv, struct v4l2_encoder_cmd *ec); -int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); -int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 5dcf4065708f..e0bb58cb6d04 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -2,7 +2,7 @@ /* * V4L2 sub-device support header. * - * Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2008 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_SUBDEV_H @@ -36,6 +36,7 @@ struct v4l2_event_subscription; struct v4l2_fh; struct v4l2_subdev; struct v4l2_subdev_fh; +struct v4l2_subdev_stream_config; struct tuner_setup; struct v4l2_mbus_frame_desc; struct led_classdev; @@ -684,30 +685,6 @@ struct v4l2_subdev_pad_config { }; /** - * struct v4l2_subdev_stream_config - Used for storing stream configuration. - * - * @pad: pad number - * @stream: stream number - * @enabled: has the stream been enabled with v4l2_subdev_enable_streams() - * @fmt: &struct v4l2_mbus_framefmt - * @crop: &struct v4l2_rect to be used for crop - * @compose: &struct v4l2_rect to be used for compose - * @interval: frame interval - * - * This structure stores configuration for a stream. - */ -struct v4l2_subdev_stream_config { - u32 pad; - u32 stream; - bool enabled; - - struct v4l2_mbus_framefmt fmt; - struct v4l2_rect crop; - struct v4l2_rect compose; - struct v4l2_fract interval; -}; - -/** * struct v4l2_subdev_stream_configs - A collection of stream configs. * * @num_configs: number of entries in @config. @@ -1962,19 +1939,23 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers; * * Note: only legacy non-MC drivers may need this macro. */ -#define v4l2_subdev_call_state_try(sd, o, f, args...) \ - ({ \ - int __result; \ - static struct lock_class_key __key; \ - const char *name = KBUILD_BASENAME \ - ":" __stringify(__LINE__) ":state->lock"; \ - struct v4l2_subdev_state *state = \ - __v4l2_subdev_state_alloc(sd, name, &__key); \ - v4l2_subdev_lock_state(state); \ - __result = v4l2_subdev_call(sd, o, f, state, ##args); \ - v4l2_subdev_unlock_state(state); \ - __v4l2_subdev_state_free(state); \ - __result; \ +#define v4l2_subdev_call_state_try(sd, o, f, args...) \ + ({ \ + int __result; \ + static struct lock_class_key __key; \ + const char *name = KBUILD_BASENAME \ + ":" __stringify(__LINE__) ":state->lock"; \ + struct v4l2_subdev_state *state = \ + __v4l2_subdev_state_alloc(sd, name, &__key); \ + if (IS_ERR(state)) { \ + __result = PTR_ERR(state); \ + } else { \ + v4l2_subdev_lock_state(state); \ + __result = v4l2_subdev_call(sd, o, f, state, ##args); \ + v4l2_subdev_unlock_state(state); \ + __v4l2_subdev_state_free(state); \ + } \ + __result; \ }) /** diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6906af7a8f24..6560b32f3125 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1245,6 +1245,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, return NULL; } +static inline struct hci_conn *hci_conn_hash_lookup_role(struct hci_dev *hdev, + __u8 type, __u8 role, + bdaddr_t *ba) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type == type && c->role == role && !bacmp(&c->dst, ba)) { + rcu_read_unlock(); + return c; + } + } + + rcu_read_unlock(); + + return NULL; +} + static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev, bdaddr_t *ba, __u8 ba_type) diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index 4160731dcb6e..1fc2fb03ce3f 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -3,6 +3,7 @@ #define __NET_DST_METADATA_H 1 #include <linux/skbuff.h> +#include <net/ip.h> #include <net/ip_tunnels.h> #include <net/macsec.h> #include <net/dst.h> @@ -220,9 +221,15 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb, int md_size) { const struct iphdr *iph = ip_hdr(skb); + struct metadata_dst *tun_dst; + + tun_dst = __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl, + 0, flags, tunnel_id, md_size); - return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl, - 0, flags, tunnel_id, md_size); + if (tun_dst && (iph->frag_off & htons(IP_DF))) + __set_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, + tun_dst->u.tun_info.key.tun_flags); + return tun_dst; } static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *saddr, diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 025a7574b275..cb664f6e3558 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -204,7 +204,7 @@ struct net { extern struct net init_net; #ifdef CONFIG_NET_NS -struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns, +struct net *copy_net_ns(u64 flags, struct user_namespace *user_ns, struct net *old_net); void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid); @@ -218,7 +218,7 @@ extern struct task_struct *cleanup_net_task; #else /* CONFIG_NET_NS */ #include <linux/sched.h> #include <linux/nsproxy.h> -static inline struct net *copy_net_ns(unsigned long flags, +static inline struct net *copy_net_ns(u64 flags, struct user_namespace *user_ns, struct net *old_net) { if (flags & CLONE_NEWNET) @@ -262,10 +262,15 @@ void ipx_unregister_sysctl(void); #ifdef CONFIG_NET_NS void __put_net(struct net *net); +static inline struct net *to_net_ns(struct ns_common *ns) +{ + return container_of(ns, struct net, ns); +} + /* Try using get_net_track() instead */ static inline struct net *get_net(struct net *net) { - refcount_inc(&net->ns.count); + ns_ref_inc(net); return net; } @@ -276,7 +281,7 @@ static inline struct net *maybe_get_net(struct net *net) * exists. If the reference count is zero this * function fails and returns NULL. */ - if (!refcount_inc_not_zero(&net->ns.count)) + if (!ns_ref_get(net)) net = NULL; return net; } @@ -284,7 +289,7 @@ static inline struct net *maybe_get_net(struct net *net) /* Try using put_net_track() instead */ static inline void put_net(struct net *net) { - if (refcount_dec_and_test(&net->ns.count)) + if (ns_ref_put(net)) __put_net(net); } @@ -296,7 +301,7 @@ int net_eq(const struct net *net1, const struct net *net2) static inline int check_net(const struct net *net) { - return refcount_read(&net->ns.count) != 0; + return ns_ref_read(net) != 0; } void net_drop_ns(void *); diff --git a/include/net/sock.h b/include/net/sock.h index fb13322a11fc..2e14283c5be1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2061,6 +2061,9 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock) if (sock) { WRITE_ONCE(sk->sk_uid, SOCK_INODE(sock)->i_uid); WRITE_ONCE(sk->sk_ino, SOCK_INODE(sock)->i_ino); + } else { + /* Note: sk_uid is unchanged. */ + WRITE_ONCE(sk->sk_ino, 0); } } @@ -2082,8 +2085,6 @@ static inline void sock_orphan(struct sock *sk) sock_set_flag(sk, SOCK_DEAD); sk_set_socket(sk, NULL); sk->sk_wq = NULL; - /* Note: sk_uid is unchanged. */ - WRITE_ONCE(sk->sk_ino, 0); write_unlock_bh(&sk->sk_callback_lock); } diff --git a/include/net/xdp.h b/include/net/xdp.h index b40f1f96cb11..f288c348a6c1 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -115,6 +115,11 @@ static __always_inline void xdp_buff_set_frag_pfmemalloc(struct xdp_buff *xdp) xdp->flags |= XDP_FLAGS_FRAGS_PF_MEMALLOC; } +static __always_inline void xdp_buff_clear_frag_pfmemalloc(struct xdp_buff *xdp) +{ + xdp->flags &= ~XDP_FLAGS_FRAGS_PF_MEMALLOC; +} + static __always_inline void xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq) { diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 513c8e9704f6..4f2d3268a676 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -160,13 +160,23 @@ static inline struct xdp_buff *xsk_buff_get_frag(const struct xdp_buff *first) return ret; } -static inline void xsk_buff_del_tail(struct xdp_buff *tail) +static inline void xsk_buff_del_frag(struct xdp_buff *xdp) { - struct xdp_buff_xsk *xskb = container_of(tail, struct xdp_buff_xsk, xdp); + struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp); list_del(&xskb->list_node); } +static inline struct xdp_buff *xsk_buff_get_head(struct xdp_buff *first) +{ + struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp); + struct xdp_buff_xsk *frag; + + frag = list_first_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk, + list_node); + return &frag->xdp; +} + static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first) { struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp); @@ -389,8 +399,13 @@ static inline struct xdp_buff *xsk_buff_get_frag(const struct xdp_buff *first) return NULL; } -static inline void xsk_buff_del_tail(struct xdp_buff *tail) +static inline void xsk_buff_del_frag(struct xdp_buff *xdp) +{ +} + +static inline struct xdp_buff *xsk_buff_get_head(struct xdp_buff *first) { + return NULL; } static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first) diff --git a/include/rv/ltl_monitor.h b/include/rv/ltl_monitor.h index 67031a774e3d..5368cf5fd623 100644 --- a/include/rv/ltl_monitor.h +++ b/include/rv/ltl_monitor.h @@ -56,7 +56,7 @@ static void ltl_task_init(struct task_struct *task, bool task_creation) ltl_atoms_fetch(task, mon); } -static void handle_task_newtask(void *data, struct task_struct *task, unsigned long flags) +static void handle_task_newtask(void *data, struct task_struct *task, u64 flags) { ltl_task_init(task, true); } diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index ba460b6c0374..9c6e90829dbd 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -685,7 +685,7 @@ extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); int sas_sdev_configure(struct scsi_device *dev, struct queue_limits *lim); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); -extern int sas_bios_param(struct scsi_device *, struct block_device *, +extern int sas_bios_param(struct scsi_device *, struct gendisk *, sector_t capacity, int *hsc); int sas_execute_internal_abort_single(struct domain_device *device, u16 tag, unsigned int qid, diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index c53812b9026f..f5a243261236 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -318,7 +318,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* bios_param)(struct scsi_device *, struct block_device *, + int (* bios_param)(struct scsi_device *, struct gendisk *, sector_t, int []); /* diff --git a/include/scsi/scsicam.h b/include/scsi/scsicam.h index 08edd603e521..1131f51ed2c8 100644 --- a/include/scsi/scsicam.h +++ b/include/scsi/scsicam.h @@ -13,7 +13,8 @@ #ifndef SCSICAM_H #define SCSICAM_H -int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip); -bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3]); -unsigned char *scsi_bios_ptable(struct block_device *bdev); +struct gendisk; +int scsicam_bios_param(struct gendisk *disk, sector_t capacity, int *ip); +bool scsi_partsize(struct gendisk *disk, sector_t capacity, int geom[3]); +unsigned char *scsi_bios_ptable(struct gendisk *disk); #endif /* def SCSICAM_H */ diff --git a/include/soc/at91/sama7-sfrbu.h b/include/soc/at91/sama7-sfrbu.h index 76b740810d34..8cee48d1ae2c 100644 --- a/include/soc/at91/sama7-sfrbu.h +++ b/include/soc/at91/sama7-sfrbu.h @@ -18,13 +18,6 @@ #define AT91_SFRBU_PSWBU_SOFTSWITCH (1 << 1) /* Power switch BU source selection */ #define AT91_SFRBU_PSWBU_CTRL (1 << 0) /* Power switch BU control */ -#define AT91_SFRBU_25LDOCR (0x0C) /* SFRBU 2.5V LDO Control Register */ -#define AT91_SFRBU_25LDOCR_LDOANAKEY (0x3B6E18 << 8) /* Specific value mandatory to allow writing of other register bits. */ -#define AT91_SFRBU_25LDOCR_STATE (1 << 3) /* LDOANA Switch On/Off Control */ -#define AT91_SFRBU_25LDOCR_LP (1 << 2) /* LDOANA Low-Power Mode Control */ -#define AT91_SFRBU_PD_VALUE_MSK (0x3) -#define AT91_SFRBU_25LDOCR_PD_VALUE(v) ((v) & AT91_SFRBU_PD_VALUE_MSK) /* LDOANA Pull-down value */ - #define AT91_FRBU_DDRPWR (0x10) /* SFRBU DDR Power Control Register */ #define AT91_FRBU_DDRPWR_STATE (1 << 0) /* DDR Power Mode State */ diff --git a/include/soc/rockchip/rk3588_grf.h b/include/soc/rockchip/rk3588_grf.h index 630b35a55064..02a7b2432d99 100644 --- a/include/soc/rockchip/rk3588_grf.h +++ b/include/soc/rockchip/rk3588_grf.h @@ -12,7 +12,11 @@ #define RK3588_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3 GENMASK(13, 12) #define RK3588_PMUGRF_OS_REG3_SYSREG_VERSION GENMASK(31, 28) -#define RK3588_PMUGRF_OS_REG4 0x210 -#define RK3588_PMUGRF_OS_REG5 0x214 +#define RK3588_PMUGRF_OS_REG4 0x210 +#define RK3588_PMUGRF_OS_REG5 0x214 +#define RK3588_PMUGRF_OS_REG6 0x218 +#define RK3588_PMUGRF_OS_REG6_LP5_BANK_MODE GENMASK(2, 1) +/* Whether the LPDDR5 is in 2:1 (= 0) or 4:1 (= 1) CKR a.k.a. DQS mode */ +#define RK3588_PMUGRF_OS_REG6_LP5_CKR BIT(0) #endif /* __SOC_RK3588_GRF_H */ diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h index e46fd72aea8d..41c7bb26fd53 100644 --- a/include/soc/rockchip/rockchip_grf.h +++ b/include/soc/rockchip/rockchip_grf.h @@ -13,6 +13,7 @@ enum { ROCKCHIP_DDRTYPE_LPDDR3 = 6, ROCKCHIP_DDRTYPE_LPDDR4 = 7, ROCKCHIP_DDRTYPE_LPDDR4X = 8, + ROCKCHIP_DDRTYPE_LPDDR5 = 9, }; #endif /* __SOC_ROCKCHIP_GRF_H */ diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index b55c9eeb2b54..9e3d801e45ec 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -161,7 +161,7 @@ struct snd_compr_ops { struct snd_compr_metadata *metadata); int (*trigger)(struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_compr_stream *stream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int (*copy)(struct snd_compr_stream *stream, char __user *buf, size_t count); int (*mmap)(struct snd_compr_stream *stream, diff --git a/include/sound/cs-amp-lib.h b/include/sound/cs-amp-lib.h index 5459c221badf..43a87a39110c 100644 --- a/include/sound/cs-amp-lib.h +++ b/include/sound/cs-amp-lib.h @@ -49,6 +49,7 @@ int cs_amp_write_cal_coeffs(struct cs_dsp *dsp, const struct cirrus_amp_cal_data *data); int cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, int amp_index, struct cirrus_amp_cal_data *out_data); +int cs_amp_get_vendor_spkid(struct device *dev); struct cs_amp_test_hooks { efi_status_t (*get_efi_variable)(efi_char16_t *name, diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 7c8bbe8ad1e2..ab044ce2aa8b 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -85,7 +85,9 @@ #define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000 #define CS35L56_DSP1_FW_VER 0x2800010 #define CS35L56_DSP1_HALO_STATE 0x28021E0 +#define CS35L56_B2_DSP1_HALO_STATE 0x2803D20 #define CS35L56_DSP1_PM_CUR_STATE 0x2804308 +#define CS35L56_B2_DSP1_PM_CUR_STATE 0x2804678 #define CS35L56_DSP1_XMEM_UNPACKED24_8191 0x2807FFC #define CS35L56_DSP1_CORE_BASE 0x2B80000 #define CS35L56_DSP1_SCRATCH1 0x2B805C0 @@ -337,9 +339,6 @@ extern const struct regmap_config cs35l56_regmap_sdw; extern const struct regmap_config cs35l63_regmap_i2c; extern const struct regmap_config cs35l63_regmap_sdw; -extern const struct cs35l56_fw_reg cs35l56_fw_reg; -extern const struct cs35l56_fw_reg cs35l63_fw_reg; - extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls; extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 1ef13bcdc43f..9472f0a966a2 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -69,6 +69,10 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @peripheral_config: peripheral configuration for programming peripheral * for dmaengine transfer * @peripheral_size: peripheral configuration buffer size + * @port_window_size: The length of the register area in words the data need + * to be accessed on the device side. It is only used for devices which is using + * an area instead of a single register to send/receive the data. Typically the + * DMA loops in this area in order to transfer the data. */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -80,6 +84,7 @@ struct snd_dmaengine_dai_dma_data { unsigned int flags; void *peripheral_config; size_t peripheral_size; + u32 port_window_size; }; void snd_dmaengine_pcm_set_config_from_dai_data( diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 38db50b280eb..4f94565c9d15 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1842,8 +1842,7 @@ unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg, void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data); int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, unsigned int data); int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, u32 reg, u32 value); -static inline void snd_emu1010_fpga_lock(struct snd_emu10k1 *emu) { mutex_lock(&emu->emu1010.lock); }; -static inline void snd_emu1010_fpga_unlock(struct snd_emu10k1 *emu) { mutex_unlock(&emu->emu1010.lock); }; +DEFINE_GUARD(snd_emu1010_fpga_lock, struct snd_emu10k1 *, mutex_lock(&(_T)->emu1010.lock), mutex_unlock(&(_T)->emu1010.lock)) void snd_emu1010_fpga_write_lock(struct snd_emu10k1 *emu, u32 reg, u32 value); void snd_emu1010_fpga_write(struct snd_emu10k1 *emu, u32 reg, u32 value); void snd_emu1010_fpga_read(struct snd_emu10k1 *emu, u32 reg, u32 *value); diff --git a/include/sound/gus.h b/include/sound/gus.h index 1c8fb6c93e50..321ae93625eb 100644 --- a/include/sound/gus.h +++ b/include/sound/gus.h @@ -515,7 +515,6 @@ struct _SND_IW_LFO_PROGRAM { /* gus_mem.c */ -void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup); int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block); struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner, char *name, int size, int w_16, diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index ddc9c392f93f..5d9f0ef228af 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -360,8 +360,8 @@ int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, hda_nid_t nid, int recursive); unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, - u8 *dev_list, int max_devices); +unsigned int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, + u8 *dev_list, unsigned int max_devices); int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid); int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id); @@ -503,6 +503,36 @@ static inline bool hda_codec_need_resume(struct hda_codec *codec) return !codec->relaxed_resume && codec->jacktbl.used; } +/* + * PM with auto-cleanup: call like CLASS(snd_hda_power, pm)(codec) + * If the error handling is needed, refer pm.err. + */ +struct __hda_power_obj { + struct hda_codec *codec; + int err; +}; + +static inline struct __hda_power_obj __snd_hda_power_up(struct hda_codec *codec) +{ + struct __hda_power_obj T = { .codec = codec }; + T.err = snd_hda_power_up(codec); + return T; +} + +static inline struct __hda_power_obj __snd_hda_power_up_pm(struct hda_codec *codec) +{ + struct __hda_power_obj T = { .codec = codec }; + T.err = snd_hda_power_up_pm(codec); + return T; +} + +DEFINE_CLASS(snd_hda_power, struct __hda_power_obj, + snd_hda_power_down((_T).codec), __snd_hda_power_up(codec), + struct hda_codec *codec) +DEFINE_CLASS(snd_hda_power_pm, struct __hda_power_obj, + snd_hda_power_down_pm((_T).codec), __snd_hda_power_up_pm(codec), + struct hda_codec *codec) + #ifdef CONFIG_SND_HDA_PATCH_LOADER /* * patch firmware diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index d38234f8fe44..4e0c1d8af09f 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -651,6 +651,7 @@ int snd_hdac_stream_set_lpib(struct hdac_stream *azx_dev, u32 value); #define snd_hdac_dsp_lock(dev) mutex_lock(&(dev)->dsp_mutex) #define snd_hdac_dsp_unlock(dev) mutex_unlock(&(dev)->dsp_mutex) #define snd_hdac_stream_is_locked(dev) ((dev)->locked) +DEFINE_GUARD(snd_hdac_dsp_lock, struct hdac_stream *, snd_hdac_dsp_lock(_T), snd_hdac_dsp_unlock(_T)) /* DSP loader helpers */ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format, unsigned int byte_size, struct snd_dma_buffer *bufp); diff --git a/include/sound/sdca.h b/include/sound/sdca.h index 5a5d6de78d72..9c6a351c9d47 100644 --- a/include/sound/sdca.h +++ b/include/sound/sdca.h @@ -46,6 +46,7 @@ struct sdca_device_data { enum sdca_quirk { SDCA_QUIRKS_RT712_VB, + SDCA_QUIRKS_SKIP_FUNC_TYPE_PATCHING, }; #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SDCA) diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h index 06ec126cdcc3..ea68856e4c8c 100644 --- a/include/sound/sdca_function.h +++ b/include/sound/sdca_function.h @@ -1063,27 +1063,30 @@ struct sdca_entity_ge { /** * struct sdca_entity_hide - information specific to HIDE Entities * @hid: HID device structure - * @hidtx_ids: HIDTx Report ID * @num_hidtx_ids: number of HIDTx Report ID - * @hidrx_ids: HIDRx Report ID * @num_hidrx_ids: number of HIDRx Report ID - * @hide_reside_function_num: indicating which Audio Function Numbers within this Device - * @max_delay: the maximum time in microseconds allowed for the Device to change the ownership from Device to Host - * @af_number_list: which Audio Function Numbers within this Device are sending/receiving the messages in this HIDE - * @hid_desc: HID descriptor for the HIDE Entity + * @hidtx_ids: HIDTx Report ID + * @hidrx_ids: HIDRx Report ID + * @af_number_list: which Audio Function Numbers within this Device are + * sending/receiving the messages in this HIDE + * @hide_reside_function_num: indicating which Audio Function Numbers + * within this Device + * @max_delay: the maximum time in microseconds allowed for the Device + * to change the ownership from Device to Host * @hid_report_desc: HID Report Descriptor for the HIDE Entity + * @hid_desc: HID descriptor for the HIDE Entity */ struct sdca_entity_hide { struct hid_device *hid; unsigned int *hidtx_ids; - int num_hidtx_ids; unsigned int *hidrx_ids; + int num_hidtx_ids; int num_hidrx_ids; + unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT]; unsigned int hide_reside_function_num; unsigned int max_delay; - unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT]; - struct hid_descriptor hid_desc; unsigned char *hid_report_desc; + struct hid_descriptor hid_desc; }; /** diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 2caa807c6249..d78cda866888 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -47,7 +47,7 @@ struct snd_compress_ops { struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_soc_component *component, struct snd_compr_stream *stream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int (*copy)(struct snd_soc_component *component, struct snd_compr_stream *stream, char __user *buf, size_t count); @@ -261,89 +261,18 @@ struct snd_soc_component { list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list) /** - * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is - * embedded in - * @dapm: The DAPM context to cast to the component - * - * This function must only be used on DAPM contexts that are known to be part of - * a component (e.g. in a component driver). Otherwise the behavior is - * undefined. - */ -static inline struct snd_soc_component *snd_soc_dapm_to_component( - struct snd_soc_dapm_context *dapm) -{ - return container_of(dapm, struct snd_soc_component, dapm); -} - -/** - * snd_soc_component_get_dapm() - Returns the DAPM context associated with a + * snd_soc_component_to_dapm() - Returns the DAPM context associated with a * component * @component: The component for which to get the DAPM context */ -static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( +static inline struct snd_soc_dapm_context *snd_soc_component_to_dapm( struct snd_soc_component *component) { return &component->dapm; } -/** - * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level - * @component: The COMPONENT for which to initialize the DAPM bias level - * @level: The DAPM level to initialize to - * - * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level() - */ -static inline void -snd_soc_component_init_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - snd_soc_dapm_init_bias_level( - snd_soc_component_get_dapm(component), level); -} - -/** - * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level - * @component: The COMPONENT for which to get the DAPM bias level - * - * Returns: The current DAPM bias level of the COMPONENT. - */ -static inline enum snd_soc_bias_level -snd_soc_component_get_bias_level(struct snd_soc_component *component) -{ - return snd_soc_dapm_get_bias_level( - snd_soc_component_get_dapm(component)); -} - -/** - * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level - * @component: The COMPONENT for which to set the level - * @level: The level to set to - * - * Forces the COMPONENT bias level to a specific state. See - * snd_soc_dapm_force_bias_level(). - */ -static inline int -snd_soc_component_force_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - return snd_soc_dapm_force_bias_level( - snd_soc_component_get_dapm(component), - level); -} - -/** - * snd_soc_dapm_kcontrol_component() - Returns the component associated to a - * kcontrol - * @kcontrol: The kcontrol - * - * This function must only be used on DAPM contexts that are known to be part of - * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined - */ -static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component( - struct snd_kcontrol *kcontrol) -{ - return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol)); -} +// FIXME +#define snd_soc_component_get_dapm snd_soc_component_to_dapm /** * snd_soc_component_cache_sync() - Sync the register cache with the hardware @@ -498,7 +427,7 @@ int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream, struct snd_compr_codec_caps *codec); int snd_soc_component_compr_ack(struct snd_compr_stream *cstream, size_t bytes); int snd_soc_component_compr_pointer(struct snd_compr_stream *cstream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int snd_soc_component_compr_copy(struct snd_compr_stream *cstream, char __user *buf, size_t count); int snd_soc_component_compr_set_metadata(struct snd_compr_stream *cstream, diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 166c29557e9d..224396927aef 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -256,7 +256,7 @@ int snd_soc_dai_compr_ack(struct snd_soc_dai *dai, size_t bytes); int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, struct snd_compr_metadata *metadata); @@ -383,8 +383,9 @@ struct snd_soc_cdai_ops { struct snd_compr_metadata *, struct snd_soc_dai *); int (*trigger)(struct snd_compr_stream *, int, struct snd_soc_dai *); - int (*pointer)(struct snd_compr_stream *, - struct snd_compr_tstamp *, struct snd_soc_dai *); + int (*pointer)(struct snd_compr_stream *stream, + struct snd_compr_tstamp64 *tstamp, + struct snd_soc_dai *dai); int (*ack)(struct snd_compr_stream *, size_t, struct snd_soc_dai *); }; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 0b5c7e6a90c8..75941324886b 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -583,11 +583,9 @@ struct snd_soc_dapm_update { struct snd_soc_dapm_context { enum snd_soc_bias_level bias_level; - /* bit field */ - unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ - unsigned int suspend_bias_off:1; /* Use BIAS_OFF in suspend if the DAPM is idle */ + bool idle_bias; /* Use BIAS_OFF instead of STANDBY when false */ - struct device *dev; /* from parent - for debug */ + struct device *dev; /* from parent - for debug */ /* REMOVE ME */ struct snd_soc_component *component; /* parent component */ struct snd_soc_card *card; /* parent card */ @@ -660,6 +658,12 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card); int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai); int snd_soc_dapm_widget_name_cmp(struct snd_soc_dapm_widget *widget, const char *s); +struct device *snd_soc_dapm_to_dev(struct snd_soc_dapm_context *dapm); +struct snd_soc_card *snd_soc_dapm_to_card(struct snd_soc_dapm_context *dapm); +struct snd_soc_component *snd_soc_dapm_to_component(struct snd_soc_dapm_context *dapm); + +bool snd_soc_dapm_get_idle_bias(struct snd_soc_dapm_context *dapm); +void snd_soc_dapm_set_idle_bias(struct snd_soc_dapm_context *dapm, bool on); /* dapm path setup */ int snd_soc_dapm_new_widgets(struct snd_soc_card *card); @@ -699,7 +703,6 @@ int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm); int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); -unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol); void snd_soc_dapm_mark_endpoints_dirty(struct snd_soc_card *card); /* @@ -718,10 +721,23 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, bool (*custom_stop_condition)(struct snd_soc_dapm_widget *, enum snd_soc_dapm_direction)); void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list); -struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(struct snd_kcontrol *kcontrol); -struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget(struct snd_kcontrol *kcontrol); +struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_to_dapm(struct snd_kcontrol *kcontrol); +struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_to_widget(struct snd_kcontrol *kcontrol); +struct snd_soc_component *snd_soc_dapm_kcontrol_to_component(struct snd_kcontrol *kcontrol); +unsigned int snd_soc_dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol); int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level); +enum snd_soc_bias_level snd_soc_dapm_get_bias_level(struct snd_soc_dapm_context *dapm); +void snd_soc_dapm_init_bias_level(struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level); + +// REMOVE ME !! +#define snd_soc_component_force_bias_level(c, l) snd_soc_dapm_force_bias_level(&(c)->dapm, l) +#define snd_soc_component_get_bias_level(c) snd_soc_dapm_get_bias_level(&(c)->dapm) +#define snd_soc_component_init_bias_level(c, l) snd_soc_dapm_init_bias_level(&(c)->dapm, l) +#define snd_soc_dapm_kcontrol_widget snd_soc_dapm_kcontrol_to_widget +#define snd_soc_dapm_kcontrol_dapm snd_soc_dapm_kcontrol_to_dapm +#define dapm_kcontrol_get_value snd_soc_dapm_kcontrol_get_value +#define snd_soc_dapm_kcontrol_component snd_soc_dapm_kcontrol_to_component #define for_each_dapm_widgets(list, i, widget) \ for ((i) = 0; \ @@ -729,37 +745,6 @@ int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, enum snd_so (i)++) /** - * snd_soc_dapm_init_bias_level() - Initialize DAPM bias level - * @dapm: The DAPM context to initialize - * @level: The DAPM level to initialize to - * - * This function only sets the driver internal state of the DAPM level and will - * not modify the state of the device. Hence it should not be used during normal - * operation, but only to synchronize the internal state to the device state. - * E.g. during driver probe to set the DAPM level to the one corresponding with - * the power-on reset state of the device. - * - * To change the DAPM state of the device use snd_soc_dapm_set_bias_level(). - */ -static inline void snd_soc_dapm_init_bias_level( - struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) -{ - dapm->bias_level = level; -} - -/** - * snd_soc_dapm_get_bias_level() - Get current DAPM bias level - * @dapm: The context for which to get the bias level - * - * Returns: The current bias level of the passed DAPM context. - */ -static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level( - struct snd_soc_dapm_context *dapm) -{ - return dapm->bias_level; -} - -/** * snd_soc_dapm_widget_for_each_path - Iterates over all paths in the * specified direction of a widget * @w: The widget diff --git a/include/sound/soc.h b/include/sound/soc.h index 1fffef311c41..ddc508ff7b9b 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1120,6 +1120,11 @@ static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) return card && card->instantiated; } +static inline struct snd_soc_dapm_context *snd_soc_card_to_dapm(struct snd_soc_card *card) +{ + return &card->dapm; +} + /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_pcm_runtime { struct device *dev; diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h index 6049a5d0cfcd..3c5e9b2af7f1 100644 --- a/include/sound/soc_sdw_utils.h +++ b/include/sound/soc_sdw_utils.h @@ -248,5 +248,13 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); +/* TI */ +int asoc_sdw_ti_amp_init(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_links, + struct asoc_sdw_codec_info *info, + bool playback); +int asoc_sdw_ti_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); +int asoc_sdw_ti_amp_initial_settings(struct snd_soc_card *card, + const char *name_prefix); #endif diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h index e85c7afd85a4..15fac532688e 100644 --- a/include/sound/sof/ipc4/header.h +++ b/include/sound/sof/ipc4/header.h @@ -326,10 +326,14 @@ struct sof_ipc4_base_module_cfg { #define SOF_IPC4_MOD_INSTANCE_SHIFT 16 #define SOF_IPC4_MOD_INSTANCE_MASK GENMASK(23, 16) #define SOF_IPC4_MOD_INSTANCE(x) ((x) << SOF_IPC4_MOD_INSTANCE_SHIFT) +#define SOF_IPC4_MOD_INSTANCE_GET(x) (((x) & SOF_IPC4_MOD_INSTANCE_MASK) \ + >> SOF_IPC4_MOD_INSTANCE_SHIFT) #define SOF_IPC4_MOD_ID_SHIFT 0 #define SOF_IPC4_MOD_ID_MASK GENMASK(15, 0) #define SOF_IPC4_MOD_ID(x) ((x) << SOF_IPC4_MOD_ID_SHIFT) +#define SOF_IPC4_MOD_ID_GET(x) (((x) & SOF_IPC4_MOD_ID_MASK) \ + >> SOF_IPC4_MOD_ID_SHIFT) /* init module ipc msg */ #define SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT 0 diff --git a/include/sound/soundfont.h b/include/sound/soundfont.h index 8a40cc15f66d..48f8cf6de3ac 100644 --- a/include/sound/soundfont.h +++ b/include/sound/soundfont.h @@ -114,5 +114,23 @@ int snd_sf_calc_parm_decay(int msec); extern int snd_sf_vol_table[128]; int snd_sf_linear_to_log(unsigned int amount, int offset, int ratio); +/* lock access to sflist */ +static inline void snd_soundfont_lock_preset(struct snd_sf_list *sflist) +{ + mutex_lock(&sflist->presets_mutex); + guard(spinlock_irqsave)(&sflist->lock); + sflist->presets_locked = 1; +} + +/* remove lock */ +static inline void snd_soundfont_unlock_preset(struct snd_sf_list *sflist) +{ + guard(spinlock_irqsave)(&sflist->lock); + sflist->presets_locked = 0; + mutex_unlock(&sflist->presets_mutex); +} + +DEFINE_GUARD(snd_soundfont_lock_preset, struct snd_sf_list *, + snd_soundfont_lock_preset(_T), snd_soundfont_unlock_preset(_T)) #endif /* __SOUND_SOUNDFONT_H */ diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h index c3a9efa73d5d..dd6ee45ad096 100644 --- a/include/sound/tas2781-dsp.h +++ b/include/sound/tas2781-dsp.h @@ -34,6 +34,7 @@ #define PPC3_VERSION_TAS2781_BASIC_MIN 0x14600 #define PPC3_VERSION_TAS2781_ALPHA_MIN 0x4a00 #define PPC3_VERSION_TAS2781_BETA_MIN 0x19400 +#define PPC3_VERSION_TAS5825_BASE 0x114200 #define TASDEVICE_DEVICE_SUM 8 #define TASDEVICE_CONFIG_SUM 64 @@ -53,6 +54,8 @@ enum tasdevice_dsp_dev_idx { TASDEVICE_DSP_TAS_2781_DUAL_MONO, TASDEVICE_DSP_TAS_2781_21, TASDEVICE_DSP_TAS_2781_QUAD, + TASDEVICE_DSP_TAS_5825_MONO, + TASDEVICE_DSP_TAS_5825_DUAL, TASDEVICE_DSP_TAS_MAX_DEVICE }; @@ -198,6 +201,14 @@ struct tasdevice_rca { int ncfgs; struct tasdevice_config_info **cfg_info; int profile_cfg_id; + /* + * Since version 0x105, the keyword 'init' was introduced into the + * profile, which is used for chip initialization, particularly to + * store common settings for other non-initialization profiles. + * if (init_profile_id < 0) + * No init profile inside the RCA firmware. + */ + int init_profile_id; }; void tasdevice_select_cfg_blk(void *context, int conf_no, diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index 3875e92f1ec5..ddd997ac3216 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -49,10 +49,12 @@ #define TASDEVICE_REG(book, page, reg) (((book * 256 * 128) + \ (page * 128)) + reg) -/* Software Reset */ +/* Software Reset, compatble with new device (TAS5825). */ #define TASDEVICE_REG_SWRESET TASDEVICE_REG(0x0, 0x0, 0x01) #define TASDEVICE_REG_SWRESET_RESET BIT(0) +#define TAS5825_REG_SWRESET_RESET (BIT(0) | BIT(4)) + /* Checksum */ #define TASDEVICE_CHECKSUM_REG TASDEVICE_REG(0x0, 0x0, 0x7e) @@ -110,8 +112,17 @@ #define TAS2781_RUNTIME_RE_REG TASDEVICE_REG(0x64, 0x63, 0x44) enum audio_device { + TAS2020, + TAS2118, + TAS2120, + TAS2320, TAS2563, + TAS2570, + TAS2572, TAS2781, + TAS5825, + TAS5827, + TAS_OTHERS, }; enum dspbin_type { @@ -194,6 +205,7 @@ struct tasdevice_priv { unsigned char coef_binaryname[64]; unsigned char rca_binaryname[64]; unsigned char dev_name[32]; + const unsigned char (*dvc_tlv_table)[4]; const char *name_prefix; unsigned char ndev; unsigned int dspbin_typ; diff --git a/include/sound/tas2x20-tlv.h b/include/sound/tas2x20-tlv.h new file mode 100644 index 000000000000..6e6bcec4a0a1 --- /dev/null +++ b/include/sound/tas2x20-tlv.h @@ -0,0 +1,259 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// +// ALSA SoC Texas Instruments TAS2x20/TAS2118 Audio Smart Amplifier +// +// Copyright (C) 2025 Texas Instruments Incorporated +// https://www.ti.com +// +// The TAS2x20/TAS2118 hda driver implements for one, two, or even multiple +// TAS2x20/TAS2118 chips. +// +// Author: Baojun Xu <baojun.xu@ti.com> +// + +#ifndef __TAS2X20_TLV_H__ +#define __TAS2X20_TLV_H__ + +#define TAS2X20_DVC_LEVEL TASDEVICE_REG(0x0, 0x2, 0x0c) +#define TAS2X20_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x07) + +static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2x20_dvc_tlv, 1650, 50, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2x20_amp_tlv, 2100, 50, 0); + +/* pow(10, db/20) * pow(2,22) */ +static const __maybe_unused unsigned char tas2x20_dvc_table[][4] = { + { 0X00, 0X00, 0X0D, 0X00 }, /* -110.0db */ + { 0X00, 0X00, 0X0E, 0X00 }, /* -109.5db */ + { 0X00, 0X00, 0X0E, 0X00 }, /* -109.0db */ + { 0X00, 0X00, 0X0F, 0X00 }, /* -108.5db */ + { 0X00, 0X00, 0X10, 0X00 }, /* -108.0db */ + { 0X00, 0X00, 0X11, 0X00 }, /* -107.5db */ + { 0X00, 0X00, 0X12, 0X00 }, /* -107.0db */ + { 0X00, 0X00, 0X13, 0X00 }, /* -106.5db */ + { 0X00, 0X00, 0X15, 0X00 }, /* -106.0db */ + { 0X00, 0X00, 0X16, 0X00 }, /* -105.5db */ + { 0X00, 0X00, 0X17, 0X00 }, /* -105.0db */ + { 0X00, 0X00, 0X18, 0X00 }, /* -104.5db */ + { 0X00, 0X00, 0X1A, 0X00 }, /* -104.0db */ + { 0X00, 0X00, 0X1C, 0X00 }, /* -103.5db */ + { 0X00, 0X00, 0X1D, 0X00 }, /* -103.0db */ + { 0X00, 0X00, 0X1F, 0X00 }, /* -102.5db */ + { 0X00, 0X00, 0X21, 0X00 }, /* -102.0db */ + { 0X00, 0X00, 0X23, 0X00 }, /* -101.5db */ + { 0X00, 0X00, 0X25, 0X00 }, /* -101.0db */ + { 0X00, 0X00, 0X27, 0X00 }, /* -100.5db */ + { 0X00, 0X00, 0X29, 0X00 }, /* -100.0db */ + { 0X00, 0X00, 0X2C, 0X00 }, /* -99.5db */ + { 0X00, 0X00, 0X2F, 0X00 }, /* -99.0db */ + { 0X00, 0X00, 0X31, 0X00 }, /* -98.5db */ + { 0X00, 0X00, 0X34, 0X00 }, /* -98.0db */ + { 0X00, 0X00, 0X37, 0X00 }, /* -97.5db */ + { 0X00, 0X00, 0X3B, 0X00 }, /* -97.0db */ + { 0X00, 0X00, 0X3E, 0X00 }, /* -96.5db */ + { 0X00, 0X00, 0X42, 0X00 }, /* -96.0db */ + { 0X00, 0X00, 0X46, 0X00 }, /* -95.5db */ + { 0X00, 0X00, 0X4A, 0X00 }, /* -95.0db */ + { 0X00, 0X00, 0X4F, 0X00 }, /* -94.5db */ + { 0X00, 0X00, 0X53, 0X00 }, /* -94.0db */ + { 0X00, 0X00, 0X58, 0X00 }, /* -93.5db */ + { 0X00, 0X00, 0X5D, 0X00 }, /* -93.0db */ + { 0X00, 0X00, 0X63, 0X00 }, /* -92.5db */ + { 0X00, 0X00, 0X69, 0X00 }, /* -92.0db */ + { 0X00, 0X00, 0X6F, 0X00 }, /* -91.5db */ + { 0X00, 0X00, 0X76, 0X00 }, /* -91.0db */ + { 0X00, 0X00, 0X7D, 0X00 }, /* -90.5db */ + { 0X00, 0X00, 0X84, 0X00 }, /* -90.0db */ + { 0X00, 0X00, 0X8C, 0X00 }, /* -89.5db */ + { 0X00, 0X00, 0X94, 0X00 }, /* -89.0db */ + { 0X00, 0X00, 0X9D, 0X00 }, /* -88.5db */ + { 0X00, 0X00, 0XA6, 0X00 }, /* -88.0db */ + { 0X00, 0X00, 0XB0, 0X00 }, /* -87.5db */ + { 0X00, 0X00, 0XBB, 0X00 }, /* -87.0db */ + { 0X00, 0X00, 0XC6, 0X00 }, /* -86.5db */ + { 0X00, 0X00, 0XD2, 0X00 }, /* -86.0db */ + { 0X00, 0X00, 0XDE, 0X00 }, /* -85.5db */ + { 0X00, 0X00, 0XEB, 0X00 }, /* -85.0db */ + { 0X00, 0X00, 0XF9, 0X00 }, /* -84.5db */ + { 0X00, 0X01, 0X08, 0X00 }, /* -84.0db */ + { 0X00, 0X01, 0X18, 0X00 }, /* -83.5db */ + { 0X00, 0X01, 0X28, 0X00 }, /* -83.0db */ + { 0X00, 0X01, 0X3A, 0X00 }, /* -82.5db */ + { 0X00, 0X01, 0X4D, 0X00 }, /* -82.0db */ + { 0X00, 0X01, 0X60, 0X00 }, /* -81.5db */ + { 0X00, 0X01, 0X75, 0X00 }, /* -81.0db */ + { 0X00, 0X01, 0X8B, 0X00 }, /* -80.5db */ + { 0X00, 0X01, 0XA3, 0X00 }, /* -80.0db */ + { 0X00, 0X01, 0XBC, 0X00 }, /* -79.5db */ + { 0X00, 0X01, 0XD6, 0X00 }, /* -79.0db */ + { 0X00, 0X01, 0XF2, 0X00 }, /* -78.5db */ + { 0X00, 0X02, 0X10, 0X00 }, /* -78.0db */ + { 0X00, 0X02, 0X2F, 0X00 }, /* -77.5db */ + { 0X00, 0X02, 0X50, 0X00 }, /* -77.0db */ + { 0X00, 0X02, 0X73, 0X00 }, /* -76.5db */ + { 0X00, 0X02, 0X98, 0X00 }, /* -76.0db */ + { 0X00, 0X02, 0XC0, 0X00 }, /* -75.5db */ + { 0X00, 0X02, 0XE9, 0X00 }, /* -75.0db */ + { 0X00, 0X03, 0X16, 0X00 }, /* -74.5db */ + { 0X00, 0X03, 0X44, 0X00 }, /* -74.0db */ + { 0X00, 0X03, 0X76, 0X00 }, /* -73.5db */ + { 0X00, 0X03, 0XAA, 0X00 }, /* -73.0db */ + { 0X00, 0X03, 0XE2, 0X00 }, /* -72.5db */ + { 0X00, 0X04, 0X1D, 0X00 }, /* -72.0db */ + { 0X00, 0X04, 0X5B, 0X00 }, /* -71.5db */ + { 0X00, 0X04, 0X9E, 0X00 }, /* -71.0db */ + { 0X00, 0X04, 0XE4, 0X00 }, /* -70.5db */ + { 0X00, 0X05, 0X2E, 0X00 }, /* -70.0db */ + { 0X00, 0X05, 0X7C, 0X00 }, /* -69.5db */ + { 0X00, 0X05, 0XD0, 0X00 }, /* -69.0db */ + { 0X00, 0X06, 0X28, 0X00 }, /* -68.5db */ + { 0X00, 0X06, 0X85, 0X00 }, /* -68.0db */ + { 0X00, 0X06, 0XE8, 0X00 }, /* -67.5db */ + { 0X00, 0X07, 0X51, 0X00 }, /* -67.0db */ + { 0X00, 0X07, 0XC0, 0X00 }, /* -66.5db */ + { 0X00, 0X08, 0X36, 0X00 }, /* -66.0db */ + { 0X00, 0X08, 0XB2, 0X00 }, /* -65.5db */ + { 0X00, 0X09, 0X36, 0X00 }, /* -65.0db */ + { 0X00, 0X09, 0XC2, 0X00 }, /* -64.5db */ + { 0X00, 0X0A, 0X56, 0X00 }, /* -64.0db */ + { 0X00, 0X0A, 0XF3, 0X00 }, /* -63.5db */ + { 0X00, 0X0B, 0X99, 0X00 }, /* -63.0db */ + { 0X00, 0X0C, 0X49, 0X00 }, /* -62.5db */ + { 0X00, 0X0D, 0X03, 0X00 }, /* -62.0db */ + { 0X00, 0X0D, 0XC9, 0X00 }, /* -61.5db */ + { 0X00, 0X0E, 0X9A, 0X00 }, /* -61.0db */ + { 0X00, 0X0F, 0X77, 0X00 }, /* -60.5db */ + { 0X00, 0X10, 0X62, 0X00 }, /* -60.0db */ + { 0X00, 0X11, 0X5A, 0X00 }, /* -59.5db */ + { 0X00, 0X12, 0X62, 0X00 }, /* -59.0db */ + { 0X00, 0X13, 0X78, 0X00 }, /* -58.5db */ + { 0X00, 0X14, 0XA0, 0X00 }, /* -58.0db */ + { 0X00, 0X15, 0XD9, 0X00 }, /* -57.5db */ + { 0X00, 0X17, 0X24, 0X00 }, /* -57.0db */ + { 0X00, 0X18, 0X83, 0X00 }, /* -56.5db */ + { 0X00, 0X19, 0XF7, 0X00 }, /* -56.0db */ + { 0X00, 0X1B, 0X81, 0X00 }, /* -55.5db */ + { 0X00, 0X1D, 0X22, 0X00 }, /* -55.0db */ + { 0X00, 0X1E, 0XDC, 0X00 }, /* -54.5db */ + { 0X00, 0X20, 0XB0, 0X00 }, /* -54.0db */ + { 0X00, 0X22, 0XA0, 0X00 }, /* -53.5db */ + { 0X00, 0X24, 0XAD, 0X00 }, /* -53.0db */ + { 0X00, 0X26, 0XDA, 0X00 }, /* -52.5db */ + { 0X00, 0X29, 0X27, 0X00 }, /* -52.0db */ + { 0X00, 0X2B, 0X97, 0X00 }, /* -51.5db */ + { 0X00, 0X2E, 0X2D, 0X00 }, /* -51.0db */ + { 0X00, 0X30, 0XE9, 0X00 }, /* -50.5db */ + { 0X00, 0X33, 0XCF, 0X00 }, /* -50.0db */ + { 0X00, 0X36, 0XE1, 0X00 }, /* -49.5db */ + { 0X00, 0X3A, 0X21, 0X00 }, /* -49.0db */ + { 0X00, 0X3D, 0X93, 0X00 }, /* -48.5db */ + { 0X00, 0X41, 0X39, 0X00 }, /* -48.0db */ + { 0X00, 0X45, 0X17, 0X00 }, /* -47.5db */ + { 0X00, 0X49, 0X2F, 0X00 }, /* -47.0db */ + { 0X00, 0X4D, 0X85, 0X00 }, /* -46.5db */ + { 0X00, 0X52, 0X1D, 0X00 }, /* -46.0db */ + { 0X00, 0X56, 0XFA, 0X00 }, /* -45.5db */ + { 0X00, 0X5C, 0X22, 0X00 }, /* -45.0db */ + { 0X00, 0X61, 0X97, 0X00 }, /* -44.5db */ + { 0X00, 0X67, 0X60, 0X00 }, /* -44.0db */ + { 0X00, 0X6D, 0X80, 0X00 }, /* -43.5db */ + { 0X00, 0X73, 0XFD, 0X00 }, /* -43.0db */ + { 0X00, 0X7A, 0XDC, 0X00 }, /* -42.5db */ + { 0X00, 0X82, 0X24, 0X00 }, /* -42.0db */ + { 0X00, 0X89, 0XDA, 0X00 }, /* -41.5db */ + { 0X00, 0X92, 0X05, 0X00 }, /* -41.0db */ + { 0X00, 0X9A, 0XAC, 0X00 }, /* -40.5db */ + { 0X00, 0XA3, 0XD7, 0X00 }, /* -40.0db */ + { 0X00, 0XAD, 0X8C, 0X00 }, /* -39.5db */ + { 0X00, 0XB7, 0XD4, 0X00 }, /* -39.0db */ + { 0X00, 0XC2, 0XB9, 0X00 }, /* -38.5db */ + { 0X00, 0XCE, 0X43, 0X00 }, /* -38.0db */ + { 0X00, 0XDA, 0X7B, 0X00 }, /* -37.5db */ + { 0X00, 0XE7, 0X6E, 0X00 }, /* -37.0db */ + { 0X00, 0XF5, 0X24, 0X00 }, /* -36.5db */ + { 0X01, 0X03, 0XAB, 0X00 }, /* -36.0db */ + { 0X01, 0X13, 0X0E, 0X00 }, /* -35.5db */ + { 0X01, 0X23, 0X5A, 0X00 }, /* -35.0db */ + { 0X01, 0X34, 0X9D, 0X00 }, /* -34.5db */ + { 0X01, 0X46, 0XE7, 0X00 }, /* -34.0db */ + { 0X01, 0X5A, 0X46, 0X00 }, /* -33.5db */ + { 0X01, 0X6E, 0XCA, 0X00 }, /* -33.0db */ + { 0X01, 0X84, 0X86, 0X00 }, /* -32.5db */ + { 0X01, 0X9B, 0X8C, 0X00 }, /* -32.0db */ + { 0X01, 0XB3, 0XEE, 0X00 }, /* -31.5db */ + { 0X01, 0XCD, 0XC3, 0X00 }, /* -31.0db */ + { 0X01, 0XE9, 0X20, 0X00 }, /* -30.5db */ + { 0X02, 0X06, 0X1B, 0X00 }, /* -30.0db */ + { 0X02, 0X24, 0XCE, 0X00 }, /* -29.5db */ + { 0X02, 0X45, 0X53, 0X00 }, /* -29.0db */ + { 0X02, 0X67, 0XC5, 0X00 }, /* -28.5db */ + { 0X02, 0X8C, 0X42, 0X00 }, /* -28.0db */ + { 0X02, 0XB2, 0XE8, 0X00 }, /* -27.5db */ + { 0X02, 0XDB, 0XD8, 0X00 }, /* -27.0db */ + { 0X03, 0X07, 0X36, 0X00 }, /* -26.5db */ + { 0X03, 0X35, 0X25, 0X00 }, /* -26.0db */ + { 0X03, 0X65, 0XCD, 0X00 }, /* -25.5db */ + { 0X03, 0X99, 0X57, 0X00 }, /* -25.0db */ + { 0X03, 0XCF, 0XEE, 0X00 }, /* -24.5db */ + { 0X04, 0X09, 0XC2, 0X00 }, /* -24.0db */ + { 0X04, 0X47, 0X03, 0X00 }, /* -23.5db */ + { 0X04, 0X87, 0XE5, 0X00 }, /* -23.0db */ + { 0X04, 0XCC, 0XA0, 0X00 }, /* -22.5db */ + { 0X05, 0X15, 0X6D, 0X00 }, /* -22.0db */ + { 0X05, 0X62, 0X8A, 0X00 }, /* -21.5db */ + { 0X05, 0XB4, 0X39, 0X00 }, /* -21.0db */ + { 0X06, 0X0A, 0XBF, 0X00 }, /* -20.5db */ + { 0X06, 0X66, 0X66, 0X00 }, /* -20.0db */ + { 0X06, 0XC7, 0X7B, 0X00 }, /* -19.5db */ + { 0X07, 0X2E, 0X50, 0X00 }, /* -19.0db */ + { 0X07, 0X9B, 0X3D, 0X00 }, /* -18.5db */ + { 0X08, 0X0E, 0X9F, 0X00 }, /* -18.0db */ + { 0X08, 0X88, 0XD7, 0X00 }, /* -17.5db */ + { 0X09, 0X0A, 0X4D, 0X00 }, /* -17.0db */ + { 0X09, 0X93, 0X6E, 0X00 }, /* -16.5db */ + { 0X0A, 0X24, 0XB0, 0X00 }, /* -16.0db */ + { 0X0A, 0XBE, 0X8D, 0X00 }, /* -15.5db */ + { 0X0B, 0X61, 0X88, 0X00 }, /* -15.0db */ + { 0X0C, 0X0E, 0X2B, 0X00 }, /* -14.5db */ + { 0X0C, 0XC5, 0X09, 0X00 }, /* -14.0db */ + { 0X0D, 0X86, 0XBD, 0X00 }, /* -13.5db */ + { 0X0E, 0X53, 0XEB, 0X00 }, /* -13.0db */ + { 0X0F, 0X2D, 0X42, 0X00 }, /* -12.5db */ + { 0X10, 0X13, 0X79, 0X00 }, /* -12.0db */ + { 0X11, 0X07, 0X54, 0X00 }, /* -11.5db */ + { 0X12, 0X09, 0XA3, 0X00 }, /* -11.0db */ + { 0X13, 0X1B, 0X40, 0X00 }, /* -10.5db */ + { 0X14, 0X3D, 0X13, 0X00 }, /* -10.0db */ + { 0X15, 0X70, 0X12, 0X00 }, /* -9.5db */ + { 0X16, 0XB5, 0X43, 0X00 }, /* -9.0db */ + { 0X18, 0X0D, 0XB8, 0X00 }, /* -8.5db */ + { 0X19, 0X7A, 0X96, 0X00 }, /* -8.0db */ + { 0X1A, 0XFD, 0X13, 0X00 }, /* -7.5db */ + { 0X1C, 0X96, 0X76, 0X00 }, /* -7.0db */ + { 0X1E, 0X48, 0X1C, 0X00 }, /* -6.5db */ + { 0X20, 0X13, 0X73, 0X00 }, /* -6.0db */ + { 0X21, 0XFA, 0X02, 0X00 }, /* -5.5db */ + { 0X23, 0XFD, 0X66, 0X00 }, /* -5.0db */ + { 0X26, 0X1F, 0X54, 0X00 }, /* -4.5db */ + { 0X28, 0X61, 0X9A, 0X00 }, /* -4.0db */ + { 0X2A, 0XC6, 0X25, 0X00 }, /* -3.5db */ + { 0X2D, 0X4E, 0XFB, 0X00 }, /* -3.0db */ + { 0X2F, 0XFE, 0X44, 0X00 }, /* -2.5db */ + { 0X32, 0XD6, 0X46, 0X00 }, /* -2.0db */ + { 0X35, 0XD9, 0X6B, 0X00 }, /* -1.5db */ + { 0X39, 0X0A, 0X41, 0X00 }, /* -1.0db */ + { 0X3C, 0X6B, 0X7E, 0X00 }, /* -0.5db */ + { 0X40, 0X00, 0X00, 0X00 }, /* 0.0db */ + { 0X43, 0XCA, 0XD0, 0X00 }, /* 0.5db */ + { 0X47, 0XCF, 0X26, 0X00 }, /* 1.0db */ + { 0X4C, 0X10, 0X6B, 0X00 }, /* 1.5db */ + { 0X50, 0X92, 0X3B, 0X00 }, /* 2.0db */ + { 0X55, 0X58, 0X6A, 0X00 }, /* 2.5db */ + { 0X5A, 0X67, 0X03, 0X00 }, /* 3.0db */ + { 0X5F, 0XC2, 0X53, 0X00 }, /* 3.5db */ + { 0X65, 0X6E, 0XE3, 0X00 }, /* 4.0db */ + { 0X6B, 0X71, 0X86, 0X00 }, /* 4.5db */ + { 0X71, 0XCF, 0X54, 0X00 }, /* 5.0db */ + { 0X78, 0X8D, 0XB4, 0X00 }, /* 5.5db */ + { 0X7F, 0XB2, 0X61, 0X00 }, /* 6.0db */ +}; +#endif diff --git a/include/sound/tas5825-tlv.h b/include/sound/tas5825-tlv.h new file mode 100644 index 000000000000..95f2d3fad120 --- /dev/null +++ b/include/sound/tas5825-tlv.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// +// ALSA SoC Texas Instruments TAS5825 Audio Smart Amplifier +// +// Copyright (C) 2025 Texas Instruments Incorporated +// https://www.ti.com +// +// The TAS5825 hda driver implements for one or two TAS5825 chips. +// +// Author: Baojun Xu <baojun.xu@ti.com> +// + +#ifndef __TAS5825_TLV_H__ +#define __TAS5825_TLV_H__ + +#define TAS5825_DVC_LEVEL TASDEVICE_REG(0x0, 0x0, 0x4c) +#define TAS5825_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x54) + +static const __maybe_unused DECLARE_TLV_DB_SCALE( + tas5825_dvc_tlv, -10300, 50, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE( + tas5825_amp_tlv, -1550, 50, 0); + +#endif diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h deleted file mode 100644 index 7a7249a896e3..000000000000 --- a/include/sound/tlv320dac33-plat.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Platform header for Texas Instruments TLV320DAC33 codec driver - * - * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> - * - * Copyright: (C) 2009 Nokia Corporation - */ - -#ifndef __TLV320DAC33_PLAT_H -#define __TLV320DAC33_PLAT_H - -struct tlv320dac33_platform_data { - int power_gpio; - int mode1_latency; /* latency caused by the i2c writes in us */ - int auto_fifo_config; /* FIFO config based on the period size */ - int keep_bclk; /* Keep the BCLK running in FIFO modes */ - u8 burst_bclkdiv; -}; - -#endif /* __TLV320DAC33_PLAT_H */ diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 7f83d242c8e9..1b3c48b5591d 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -69,6 +69,9 @@ enum afs_fs_operation { yfs_FS_RemoveACL = 64171, yfs_FS_RemoveFile2 = 64173, yfs_FS_StoreOpaqueACL2 = 64174, + yfs_FS_Rename_Replace = 64176, + yfs_FS_Rename_NoReplace = 64177, + yfs_FS_Rename_Exchange = 64187, yfs_FS_InlineBulkStatus = 64536, /* YFS Fetch multiple file statuses with errors */ yfs_FS_FetchData64 = 64537, /* YFS Fetch file data */ yfs_FS_StoreData64 = 64538, /* YFS Store file data */ @@ -300,6 +303,9 @@ enum yfs_cm_operation { EM(yfs_FS_RemoveACL, "YFS.RemoveACL") \ EM(yfs_FS_RemoveFile2, "YFS.RemoveFile2") \ EM(yfs_FS_StoreOpaqueACL2, "YFS.StoreOpaqueACL2") \ + EM(yfs_FS_Rename_Replace, "YFS.Rename_Replace") \ + EM(yfs_FS_Rename_NoReplace, "YFS.Rename_NoReplace") \ + EM(yfs_FS_Rename_Exchange, "YFS.Rename_Exchange") \ EM(yfs_FS_InlineBulkStatus, "YFS.InlineBulkStatus") \ EM(yfs_FS_FetchData64, "YFS.FetchData64") \ EM(yfs_FS_StoreData64, "YFS.StoreData64") \ diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index b8d1e00a7982..370016c38a5b 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -27,7 +27,8 @@ { FL_SLEEP, "FL_SLEEP" }, \ { FL_DOWNGRADE_PENDING, "FL_DOWNGRADE_PENDING" }, \ { FL_UNLOCK_PENDING, "FL_UNLOCK_PENDING" }, \ - { FL_OFDLCK, "FL_OFDLCK" }) + { FL_OFDLCK, "FL_OFDLCK" }, \ + { FL_RECLAIM, "FL_RECLAIM"}) #define show_fl_type(val) \ __print_symbolic(val, \ @@ -189,7 +190,7 @@ TRACE_EVENT(generic_add_lease, __entry->i_ino = inode->i_ino; __entry->wcount = atomic_read(&inode->i_writecount); __entry->rcount = atomic_read(&inode->i_readcount); - __entry->icount = atomic_read(&inode->i_count); + __entry->icount = icount_read(inode); __entry->owner = fl->c.flc_owner; __entry->flags = fl->c.flc_flags; __entry->type = fl->c.flc_type; diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h index 4a2bb2c896d1..fa0d2c6bace4 100644 --- a/include/trace/events/habanalabs.h +++ b/include/trace/events/habanalabs.h @@ -145,7 +145,7 @@ DECLARE_EVENT_CLASS(habanalabs_comms_template, __entry->op_str = op_str; ), - TP_printk("%s: cms: %s", + TP_printk("%s: cmd: %s", __get_str(dname), __entry->op_str) ); diff --git a/include/trace/events/hwmon.h b/include/trace/events/hwmon.h index d1ff560cd9b5..3865098f21f1 100644 --- a/include/trace/events/hwmon.h +++ b/include/trace/events/hwmon.h @@ -9,14 +9,14 @@ DECLARE_EVENT_CLASS(hwmon_attr_class, - TP_PROTO(int index, const char *attr_name, long val), + TP_PROTO(int index, const char *attr_name, long long val), TP_ARGS(index, attr_name, val), TP_STRUCT__entry( __field(int, index) __string(attr_name, attr_name) - __field(long, val) + __field(long long, val) ), TP_fast_assign( @@ -25,20 +25,20 @@ DECLARE_EVENT_CLASS(hwmon_attr_class, __entry->val = val; ), - TP_printk("index=%d, attr_name=%s, val=%ld", + TP_printk("index=%d, attr_name=%s, val=%lld", __entry->index, __get_str(attr_name), __entry->val) ); DEFINE_EVENT(hwmon_attr_class, hwmon_attr_show, - TP_PROTO(int index, const char *attr_name, long val), + TP_PROTO(int index, const char *attr_name, long long val), TP_ARGS(index, attr_name, val) ); DEFINE_EVENT(hwmon_attr_class, hwmon_attr_store, - TP_PROTO(int index, const char *attr_name, long val), + TP_PROTO(int index, const char *attr_name, long long val), TP_ARGS(index, attr_name, val) ); diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index 178ab6f611be..45d15460b495 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -340,8 +340,8 @@ TP_PROTO(struct io_ring_ctx *ctx, void *req, struct io_uring_cqe *cqe), __entry->user_data = cqe->user_data; __entry->res = cqe->res; __entry->cflags = cqe->flags; - __entry->extra1 = io_ctx_cqe32(ctx) ? cqe->big_cqe[0] : 0; - __entry->extra2 = io_ctx_cqe32(ctx) ? cqe->big_cqe[1] : 0; + __entry->extra1 = ctx->flags & IORING_SETUP_CQE32 || cqe->flags & IORING_CQE_F_32 ? cqe->big_cqe[0] : 0; + __entry->extra2 = ctx->flags & IORING_SETUP_CQE32 || cqe->flags & IORING_CQE_F_32 ? cqe->big_cqe[1] : 0; ), TP_printk("ring %p, req %p, user_data 0x%llx, result %d, cflags 0x%x " diff --git a/include/trace/events/task.h b/include/trace/events/task.h index af535b053033..4f0759634306 100644 --- a/include/trace/events/task.h +++ b/include/trace/events/task.h @@ -8,14 +8,14 @@ TRACE_EVENT(task_newtask, - TP_PROTO(struct task_struct *task, unsigned long clone_flags), + TP_PROTO(struct task_struct *task, u64 clone_flags), TP_ARGS(task, clone_flags), TP_STRUCT__entry( __field( pid_t, pid) __array( char, comm, TASK_COMM_LEN) - __field( unsigned long, clone_flags) + __field( u64, clone_flags) __field( short, oom_score_adj) ), @@ -26,7 +26,7 @@ TRACE_EVENT(task_newtask, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd", + TP_printk("pid=%d comm=%s clone_flags=%llx oom_score_adj=%hd", __entry->pid, __entry->comm, __entry->clone_flags, __entry->oom_score_adj) ); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 1e23919c0da9..c08aff044e80 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -213,6 +213,35 @@ TRACE_EVENT(inode_foreign_history, ) ); +TRACE_EVENT(inode_switch_wbs_queue, + + TP_PROTO(struct bdi_writeback *old_wb, struct bdi_writeback *new_wb, + unsigned int count), + + TP_ARGS(old_wb, new_wb, count), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(ino_t, old_cgroup_ino) + __field(ino_t, new_cgroup_ino) + __field(unsigned int, count) + ), + + TP_fast_assign( + strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32); + __entry->old_cgroup_ino = __trace_wb_assign_cgroup(old_wb); + __entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb); + __entry->count = count; + ), + + TP_printk("bdi %s: old_cgroup_ino=%lu new_cgroup_ino=%lu count=%u", + __entry->name, + (unsigned long)__entry->old_cgroup_ino, + (unsigned long)__entry->new_cgroup_ino, + __entry->count + ) +); + TRACE_EVENT(inode_switch_wbs, TP_PROTO(struct inode *inode, struct bdi_writeback *old_wb, diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index bdedbaccf776..cd7402e36b6d 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -57,6 +57,7 @@ extern "C" { #define DRM_AMDGPU_USERQ 0x16 #define DRM_AMDGPU_USERQ_SIGNAL 0x17 #define DRM_AMDGPU_USERQ_WAIT 0x18 +#define DRM_AMDGPU_GEM_LIST_HANDLES 0x19 #define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) #define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) @@ -77,6 +78,7 @@ extern "C" { #define DRM_IOCTL_AMDGPU_USERQ DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ, union drm_amdgpu_userq) #define DRM_IOCTL_AMDGPU_USERQ_SIGNAL DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ_SIGNAL, struct drm_amdgpu_userq_signal) #define DRM_IOCTL_AMDGPU_USERQ_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ_WAIT, struct drm_amdgpu_userq_wait) +#define DRM_IOCTL_AMDGPU_GEM_LIST_HANDLES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_LIST_HANDLES, struct drm_amdgpu_gem_list_handles) /** * DOC: memory domains @@ -103,6 +105,8 @@ extern "C" { * * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for * signalling user mode queues. + * + * %AMDGPU_GEM_DOMAIN_MMIO_REMAP MMIO remap page (special mapping for HDP flushing). */ #define AMDGPU_GEM_DOMAIN_CPU 0x1 #define AMDGPU_GEM_DOMAIN_GTT 0x2 @@ -111,13 +115,15 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 #define AMDGPU_GEM_DOMAIN_DOORBELL 0x40 +#define AMDGPU_GEM_DOMAIN_MMIO_REMAP 0x80 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ AMDGPU_GEM_DOMAIN_GTT | \ AMDGPU_GEM_DOMAIN_VRAM | \ AMDGPU_GEM_DOMAIN_GDS | \ AMDGPU_GEM_DOMAIN_GWS | \ - AMDGPU_GEM_DOMAIN_OA | \ - AMDGPU_GEM_DOMAIN_DOORBELL) + AMDGPU_GEM_DOMAIN_OA | \ + AMDGPU_GEM_DOMAIN_DOORBELL | \ + AMDGPU_GEM_DOMAIN_MMIO_REMAP) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) @@ -800,6 +806,21 @@ union drm_amdgpu_wait_fences { #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0 #define AMDGPU_GEM_OP_SET_PLACEMENT 1 +#define AMDGPU_GEM_OP_GET_MAPPING_INFO 2 + +struct drm_amdgpu_gem_vm_entry { + /* Start of mapping (in bytes) */ + __u64 addr; + + /* Size of mapping (in bytes) */ + __u64 size; + + /* Mapping offset */ + __u64 offset; + + /* flags needed to recreate mapping */ + __u64 flags; +}; /* Sets or returns a value associated with a buffer. */ struct drm_amdgpu_gem_op { @@ -807,8 +828,44 @@ struct drm_amdgpu_gem_op { __u32 handle; /** AMDGPU_GEM_OP_* */ __u32 op; - /** Input or return value */ + /** Input or return value. For MAPPING_INFO op: pointer to array of struct drm_amdgpu_gem_vm_entry */ __u64 value; + /** For MAPPING_INFO op: number of mappings (in/out) */ + __u32 num_entries; + + __u32 padding; +}; + +#define AMDGPU_GEM_LIST_HANDLES_FLAG_IS_IMPORT (1 << 0) + +struct drm_amdgpu_gem_list_handles { + /* User pointer to array of drm_amdgpu_gem_bo_info_entry */ + __u64 entries; + + /* Size of entries buffer / Number of handles in process (if larger than size of buffer, must retry) */ + __u32 num_entries; + + __u32 padding; +}; + +struct drm_amdgpu_gem_list_handles_entry { + /* gem handle of buffer object */ + __u32 gem_handle; + + /* Currently just one flag: IS_IMPORT */ + __u32 flags; + + /* Size of bo */ + __u64 size; + + /* Preferred domains for GEM_CREATE */ + __u64 preferred_domains; + + /* GEM_CREATE flags for re-creation of buffer */ + __u64 alloc_flags; + + /* physical start_addr alignment in bytes for some HW requirements */ + __u64 alignment; }; #define AMDGPU_VA_OP_MAP 1 @@ -1031,10 +1088,11 @@ struct drm_amdgpu_cs_chunk_cp_gfx_shadow { * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU * */ -#define AMDGPU_IDS_FLAGS_FUSION 0x1 -#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2 -#define AMDGPU_IDS_FLAGS_TMZ 0x4 -#define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x8 +#define AMDGPU_IDS_FLAGS_FUSION 0x01 +#define AMDGPU_IDS_FLAGS_PREEMPTION 0x02 +#define AMDGPU_IDS_FLAGS_TMZ 0x04 +#define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x08 +#define AMDGPU_IDS_FLAGS_GANG_SUBMIT 0x10 /* * Query h/w info: Flag identifying VF/PF/PT mode diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h index a706ead39082..a1fb9785db77 100644 --- a/include/uapi/drm/amdxdna_accel.h +++ b/include/uapi/drm/amdxdna_accel.h @@ -34,6 +34,7 @@ enum amdxdna_drm_ioctl_id { DRM_AMDXDNA_EXEC_CMD, DRM_AMDXDNA_GET_INFO, DRM_AMDXDNA_SET_STATE, + DRM_AMDXDNA_GET_ARRAY = 10, }; /** @@ -154,6 +155,31 @@ enum amdxdna_bo_type { }; /** + * struct amdxdna_drm_va_entry + * @vaddr: Virtual address. + * @len: Size of entry. + */ +struct amdxdna_drm_va_entry { + __u64 vaddr; + __u64 len; +}; + +/** + * struct amdxdna_drm_va_tbl + * @dmabuf_fd: The fd of dmabuf. + * @num_entries: Number of va entries. + * @va_entries: Array of va entries. + * + * The input can be either a dmabuf fd or a virtual address entry table. + * When dmabuf_fd is used, num_entries must be zero. + */ +struct amdxdna_drm_va_tbl { + __s32 dmabuf_fd; + __u32 num_entries; + struct amdxdna_drm_va_entry va_entries[]; +}; + +/** * struct amdxdna_drm_create_bo - Create a buffer object. * @flags: Buffer flags. MBZ. * @vaddr: User VA of buffer if applied. MBZ. @@ -430,6 +456,112 @@ struct amdxdna_drm_get_info { __u64 buffer; /* in/out */ }; +#define AMDXDNA_HWCTX_STATE_IDLE 0 +#define AMDXDNA_HWCTX_STATE_ACTIVE 1 + +/** + * struct amdxdna_drm_hwctx_entry - The hardware context array entry + */ +struct amdxdna_drm_hwctx_entry { + /** @context_id: Context ID. */ + __u32 context_id; + /** @start_col: Start AIE array column assigned to context. */ + __u32 start_col; + /** @num_col: Number of AIE array columns assigned to context. */ + __u32 num_col; + /** @hwctx_id: The real hardware context id. */ + __u32 hwctx_id; + /** @pid: ID of process which created this context. */ + __s64 pid; + /** @command_submissions: Number of commands submitted. */ + __u64 command_submissions; + /** @command_completions: Number of commands completed. */ + __u64 command_completions; + /** @migrations: Number of times been migrated. */ + __u64 migrations; + /** @preemptions: Number of times been preempted. */ + __u64 preemptions; + /** @errors: Number of errors happened. */ + __u64 errors; + /** @priority: Context priority. */ + __u64 priority; + /** @heap_usage: Usage of device heap buffer. */ + __u64 heap_usage; + /** @suspensions: Number of times been suspended. */ + __u64 suspensions; + /** + * @state: Context state. + * %AMDXDNA_HWCTX_STATE_IDLE + * %AMDXDNA_HWCTX_STATE_ACTIVE + */ + __u32 state; + /** @pasid: PASID been bound. */ + __u32 pasid; + /** @gops: Giga operations per second. */ + __u32 gops; + /** @fps: Frames per second. */ + __u32 fps; + /** @dma_bandwidth: DMA bandwidth. */ + __u32 dma_bandwidth; + /** @latency: Frame response latency. */ + __u32 latency; + /** @frame_exec_time: Frame execution time. */ + __u32 frame_exec_time; + /** @txn_op_idx: Index of last control code executed. */ + __u32 txn_op_idx; + /** @ctx_pc: Program counter. */ + __u32 ctx_pc; + /** @fatal_error_type: Fatal error type if context crashes. */ + __u32 fatal_error_type; + /** @fatal_error_exception_type: Firmware exception type. */ + __u32 fatal_error_exception_type; + /** @fatal_error_exception_pc: Firmware exception program counter. */ + __u32 fatal_error_exception_pc; + /** @fatal_error_app_module: Exception module name. */ + __u32 fatal_error_app_module; + /** @pad: Structure pad. */ + __u32 pad; +}; + +#define DRM_AMDXDNA_HW_CONTEXT_ALL 0 + +/** + * struct amdxdna_drm_get_array - Get information array. + */ +struct amdxdna_drm_get_array { + /** + * @param: + * + * Supported params: + * + * %DRM_AMDXDNA_HW_CONTEXT_ALL: + * Returns all created hardware contexts. + */ + __u32 param; + /** + * @element_size: + * + * Specifies maximum element size and returns the actual element size. + */ + __u32 element_size; + /** + * @num_element: + * + * Specifies maximum number of elements and returns the actual number + * of elements. + */ + __u32 num_element; /* in/out */ + /** @pad: MBZ */ + __u32 pad; + /** + * @buffer: + * + * Specifies the match conditions and returns the matched information + * array. + */ + __u64 buffer; +}; + enum amdxdna_drm_set_param { DRM_AMDXDNA_SET_POWER_MODE, DRM_AMDXDNA_WRITE_AIE_MEM, @@ -494,6 +626,10 @@ struct amdxdna_drm_set_power_mode { DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_SET_STATE, \ struct amdxdna_drm_set_state) +#define DRM_IOCTL_AMDXDNA_GET_ARRAY \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_GET_ARRAY, \ + struct amdxdna_drm_get_array) + #if defined(__cplusplus) } /* extern c end */ #endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index e63a71d3c607..3cd5cf15e3c9 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -597,35 +597,66 @@ struct drm_set_version { int drm_dd_minor; }; -/* DRM_IOCTL_GEM_CLOSE ioctl argument type */ +/** + * struct drm_gem_close - Argument for &DRM_IOCTL_GEM_CLOSE ioctl. + * @handle: Handle of the object to be closed. + * @pad: Padding. + * + * Releases the handle to an mm object. + */ struct drm_gem_close { - /** Handle of the object to be closed. */ __u32 handle; __u32 pad; }; -/* DRM_IOCTL_GEM_FLINK ioctl argument type */ +/** + * struct drm_gem_flink - Argument for &DRM_IOCTL_GEM_FLINK ioctl. + * @handle: Handle for the object being named. + * @name: Returned global name. + * + * Create a global name for an object, returning the name. + * + * Note that the name does not hold a reference; when the object + * is freed, the name goes away. + */ struct drm_gem_flink { - /** Handle for the object being named */ __u32 handle; - - /** Returned global name */ __u32 name; }; -/* DRM_IOCTL_GEM_OPEN ioctl argument type */ +/** + * struct drm_gem_open - Argument for &DRM_IOCTL_GEM_OPEN ioctl. + * @name: Name of object being opened. + * @handle: Returned handle for the object. + * @size: Returned size of the object + * + * Open an object using the global name, returning a handle and the size. + * + * This handle (of course) holds a reference to the object, so the object + * will not go away until the handle is deleted. + */ struct drm_gem_open { - /** Name of object being opened */ __u32 name; - - /** Returned handle for the object */ __u32 handle; - - /** Returned size of the object */ __u64 size; }; /** + * struct drm_gem_change_handle - Argument for &DRM_IOCTL_GEM_CHANGE_HANDLE ioctl. + * @handle: The handle of a gem object. + * @new_handle: An available gem handle. + * + * This ioctl changes the handle of a GEM object to the specified one. + * The new handle must be unused. On success the old handle is closed + * and all further IOCTL should refer to the new handle only. + * Calls to DRM_IOCTL_PRIME_FD_TO_HANDLE will return the new handle. + */ +struct drm_gem_change_handle { + __u32 handle; + __u32 new_handle; +}; + +/** * DRM_CAP_DUMB_BUFFER * * If set to 1, the driver supports creating dumb buffers via the @@ -1309,6 +1340,14 @@ extern "C" { */ #define DRM_IOCTL_SET_CLIENT_NAME DRM_IOWR(0xD1, struct drm_set_client_name) +/** + * DRM_IOCTL_GEM_CHANGE_HANDLE - Move an object to a different handle + * + * Some applications (notably CRIU) need objects to have specific gem handles. + * This ioctl changes the object at one gem handle to use a new gem handle. + */ +#define DRM_IOCTL_GEM_CHANGE_HANDLE DRM_IOWR(0xD2, struct drm_gem_change_handle) + /* * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index c082810c08a8..a122bea25593 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -962,6 +962,14 @@ struct hdr_output_metadata { * Request that the kernel sends back a vblank event (see * struct drm_event_vblank) with the &DRM_EVENT_FLIP_COMPLETE type when the * page-flip is done. + * + * When used with atomic uAPI, one event will be delivered per CRTC included in + * the atomic commit. A CRTC is included in an atomic commit if one of its + * properties is set, or if a property is set on a connector or plane linked + * via the CRTC_ID property to the CRTC. At least one CRTC must be included, + * and all pulled in CRTCs must be either previously or newly powered on (in + * other words, a powered off CRTC which stays off cannot be included in the + * atomic commit). */ #define DRM_MODE_PAGE_FLIP_EVENT 0x01 /** diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index e1f43deb7eca..467d365ed7ba 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -327,6 +327,9 @@ struct drm_panthor_gpu_info { /** @pad: MBZ. */ __u32 pad; + + /** @gpu_features: Bitmask describing supported GPU-wide features */ + __u64 gpu_features; }; /** diff --git a/include/uapi/drm/rocket_accel.h b/include/uapi/drm/rocket_accel.h new file mode 100644 index 000000000000..14b2e12b7c49 --- /dev/null +++ b/include/uapi/drm/rocket_accel.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2024 Tomeu Vizoso + */ +#ifndef __DRM_UAPI_ROCKET_ACCEL_H__ +#define __DRM_UAPI_ROCKET_ACCEL_H__ + +#include "drm.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +#define DRM_ROCKET_CREATE_BO 0x00 +#define DRM_ROCKET_SUBMIT 0x01 +#define DRM_ROCKET_PREP_BO 0x02 +#define DRM_ROCKET_FINI_BO 0x03 + +#define DRM_IOCTL_ROCKET_CREATE_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_ROCKET_CREATE_BO, struct drm_rocket_create_bo) +#define DRM_IOCTL_ROCKET_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_SUBMIT, struct drm_rocket_submit) +#define DRM_IOCTL_ROCKET_PREP_BO DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_PREP_BO, struct drm_rocket_prep_bo) +#define DRM_IOCTL_ROCKET_FINI_BO DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_FINI_BO, struct drm_rocket_fini_bo) + +/** + * struct drm_rocket_create_bo - ioctl argument for creating Rocket BOs. + * + */ +struct drm_rocket_create_bo { + /** Input: Size of the requested BO. */ + __u32 size; + + /** Output: GEM handle for the BO. */ + __u32 handle; + + /** + * Output: DMA address for the BO in the NPU address space. This address + * is private to the DRM fd and is valid for the lifetime of the GEM + * handle. + */ + __u64 dma_address; + + /** Output: Offset into the drm node to use for subsequent mmap call. */ + __u64 offset; +}; + +/** + * struct drm_rocket_prep_bo - ioctl argument for starting CPU ownership of the BO. + * + * Takes care of waiting for any NPU jobs that might still use the NPU and performs cache + * synchronization. + */ +struct drm_rocket_prep_bo { + /** Input: GEM handle of the buffer object. */ + __u32 handle; + + /** Reserved, must be zero. */ + __u32 reserved; + + /** Input: Amount of time to wait for NPU jobs. */ + __s64 timeout_ns; +}; + +/** + * struct drm_rocket_fini_bo - ioctl argument for finishing CPU ownership of the BO. + * + * Synchronize caches for NPU access. + */ +struct drm_rocket_fini_bo { + /** Input: GEM handle of the buffer object. */ + __u32 handle; + + /** Reserved, must be zero. */ + __u32 reserved; +}; + +/** + * struct drm_rocket_task - A task to be run on the NPU + * + * A task is the smallest unit of work that can be run on the NPU. + */ +struct drm_rocket_task { + /** Input: DMA address to NPU mapping of register command buffer */ + __u32 regcmd; + + /** Input: Number of commands in the register command buffer */ + __u32 regcmd_count; +}; + +/** + * struct drm_rocket_job - A job to be run on the NPU + * + * The kernel will schedule the execution of this job taking into account its + * dependencies with other jobs. All tasks in the same job will be executed + * sequentially on the same core, to benefit from memory residency in SRAM. + */ +struct drm_rocket_job { + /** Input: Pointer to an array of struct drm_rocket_task. */ + __u64 tasks; + + /** Input: Pointer to a u32 array of the BOs that are read by the job. */ + __u64 in_bo_handles; + + /** Input: Pointer to a u32 array of the BOs that are written to by the job. */ + __u64 out_bo_handles; + + /** Input: Number of tasks passed in. */ + __u32 task_count; + + /** Input: Size in bytes of the structs in the @tasks field. */ + __u32 task_struct_size; + + /** Input: Number of input BO handles passed in (size is that times 4). */ + __u32 in_bo_handle_count; + + /** Input: Number of output BO handles passed in (size is that times 4). */ + __u32 out_bo_handle_count; +}; + +/** + * struct drm_rocket_submit - ioctl argument for submitting commands to the NPU. + * + * The kernel will schedule the execution of these jobs in dependency order. + */ +struct drm_rocket_submit { + /** Input: Pointer to an array of struct drm_rocket_job. */ + __u64 jobs; + + /** Input: Number of jobs passed in. */ + __u32 job_count; + + /** Input: Size in bytes of the structs in the @jobs field. */ + __u32 job_struct_size; + + /** Reserved, must be zero. */ + __u64 reserved; +}; + +#if defined(__cplusplus) +} +#endif + +#endif /* __DRM_UAPI_ROCKET_ACCEL_H__ */ diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index dbbc404d2b3d..d9b01f4c3a04 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -294,6 +294,8 @@ enum drm_v3d_param { DRM_V3D_PARAM_SUPPORTS_CPU_QUEUE, DRM_V3D_PARAM_MAX_PERF_COUNTERS, DRM_V3D_PARAM_SUPPORTS_SUPER_PAGES, + DRM_V3D_PARAM_GLOBAL_RESET_COUNTER, + DRM_V3D_PARAM_CONTEXT_RESET_COUNTER, }; struct drm_v3d_get_param { diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index e2426413488f..40ff19f52a8d 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -81,6 +81,8 @@ extern "C" { * - &DRM_IOCTL_XE_EXEC * - &DRM_IOCTL_XE_WAIT_USER_FENCE * - &DRM_IOCTL_XE_OBSERVATION + * - &DRM_IOCTL_XE_MADVISE + * - &DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS */ /* @@ -102,6 +104,8 @@ extern "C" { #define DRM_XE_EXEC 0x09 #define DRM_XE_WAIT_USER_FENCE 0x0a #define DRM_XE_OBSERVATION 0x0b +#define DRM_XE_MADVISE 0x0c +#define DRM_XE_VM_QUERY_MEM_RANGE_ATTRS 0x0d /* Must be kept compact -- no holes */ @@ -117,6 +121,8 @@ extern "C" { #define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec) #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) #define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param) +#define DRM_IOCTL_XE_MADVISE DRM_IOW(DRM_COMMAND_BASE + DRM_XE_MADVISE, struct drm_xe_madvise) +#define DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_VM_QUERY_MEM_RANGE_ATTRS, struct drm_xe_vm_query_mem_range_attr) /** * DOC: Xe IOCTL Extensions @@ -760,7 +766,11 @@ struct drm_xe_device_query { * gem creation * * The @flags can be: - * - %DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING + * - %DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING - Modify the GEM object + * allocation strategy by deferring physical memory allocation + * until the object is either bound to a virtual memory region via + * VM_BIND or accessed by the CPU. As a result, no backing memory is + * reserved at the time of GEM object creation. * - %DRM_XE_GEM_CREATE_FLAG_SCANOUT * - %DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM - When using VRAM as a * possible placement, ensure that the corresponding VRAM allocation @@ -1003,6 +1013,10 @@ struct drm_xe_vm_destroy { * valid on VMs with DRM_XE_VM_CREATE_FLAG_FAULT_MODE set. The CPU address * mirror flag are only valid for DRM_XE_VM_BIND_OP_MAP operations, the BO * handle MBZ, and the BO offset MBZ. + * + * The @prefetch_mem_region_instance for %DRM_XE_VM_BIND_OP_PREFETCH can also be: + * - %DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC, which ensures prefetching occurs in + * the memory region advised by madvise. */ struct drm_xe_vm_bind_op { /** @extensions: Pointer to the first extension struct, if any */ @@ -1108,6 +1122,7 @@ struct drm_xe_vm_bind_op { /** @flags: Bind flags */ __u32 flags; +#define DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC -1 /** * @prefetch_mem_region_instance: Memory region to prefetch VMA to. * It is a region instance, not a mask. @@ -1974,6 +1989,271 @@ struct drm_xe_query_eu_stall { __u64 sampling_rates[]; }; +/** + * struct drm_xe_madvise - Input of &DRM_IOCTL_XE_MADVISE + * + * This structure is used to set memory attributes for a virtual address range + * in a VM. The type of attribute is specified by @type, and the corresponding + * union member is used to provide additional parameters for @type. + * + * Supported attribute types: + * - DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC: Set preferred memory location. + * - DRM_XE_MEM_RANGE_ATTR_ATOMIC: Set atomic access policy. + * - DRM_XE_MEM_RANGE_ATTR_PAT: Set page attribute table index. + * + * Example: + * + * .. code-block:: C + * + * struct drm_xe_madvise madvise = { + * .vm_id = vm_id, + * .start = 0x100000, + * .range = 0x2000, + * .type = DRM_XE_MEM_RANGE_ATTR_ATOMIC, + * .atomic_val = DRM_XE_ATOMIC_DEVICE, + * }; + * + * ioctl(fd, DRM_IOCTL_XE_MADVISE, &madvise); + * + */ +struct drm_xe_madvise { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @start: start of the virtual address range */ + __u64 start; + + /** @range: size of the virtual address range */ + __u64 range; + + /** @vm_id: vm_id of the virtual range */ + __u32 vm_id; + +#define DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC 0 +#define DRM_XE_MEM_RANGE_ATTR_ATOMIC 1 +#define DRM_XE_MEM_RANGE_ATTR_PAT 2 + /** @type: type of attribute */ + __u32 type; + + union { + /** + * @preferred_mem_loc: preferred memory location + * + * Used when @type == DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC + * + * Supported values for @preferred_mem_loc.devmem_fd: + * - DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE: set vram of fault tile as preferred loc + * - DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM: set smem as preferred loc + * + * Supported values for @preferred_mem_loc.migration_policy: + * - DRM_XE_MIGRATE_ALL_PAGES + * - DRM_XE_MIGRATE_ONLY_SYSTEM_PAGES + */ + struct { +#define DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE 0 +#define DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM -1 + /** @preferred_mem_loc.devmem_fd: fd for preferred loc */ + __u32 devmem_fd; + +#define DRM_XE_MIGRATE_ALL_PAGES 0 +#define DRM_XE_MIGRATE_ONLY_SYSTEM_PAGES 1 + /** @preferred_mem_loc.migration_policy: Page migration policy */ + __u16 migration_policy; + + /** @preferred_mem_loc.pad : MBZ */ + __u16 pad; + + /** @preferred_mem_loc.reserved : Reserved */ + __u64 reserved; + } preferred_mem_loc; + + /** + * @atomic: Atomic access policy + * + * Used when @type == DRM_XE_MEM_RANGE_ATTR_ATOMIC. + * + * Supported values for @atomic.val: + * - DRM_XE_ATOMIC_UNDEFINED: Undefined or default behaviour. + * Support both GPU and CPU atomic operations for system allocator. + * Support GPU atomic operations for normal(bo) allocator. + * - DRM_XE_ATOMIC_DEVICE: Support GPU atomic operations. + * - DRM_XE_ATOMIC_GLOBAL: Support both GPU and CPU atomic operations. + * - DRM_XE_ATOMIC_CPU: Support CPU atomic only, no GPU atomics supported. + */ + struct { +#define DRM_XE_ATOMIC_UNDEFINED 0 +#define DRM_XE_ATOMIC_DEVICE 1 +#define DRM_XE_ATOMIC_GLOBAL 2 +#define DRM_XE_ATOMIC_CPU 3 + /** @atomic.val: value of atomic operation */ + __u32 val; + + /** @atomic.pad: MBZ */ + __u32 pad; + + /** @atomic.reserved: Reserved */ + __u64 reserved; + } atomic; + + /** + * @pat_index: Page attribute table index + * + * Used when @type == DRM_XE_MEM_RANGE_ATTR_PAT. + */ + struct { + /** @pat_index.val: PAT index value */ + __u32 val; + + /** @pat_index.pad: MBZ */ + __u32 pad; + + /** @pat_index.reserved: Reserved */ + __u64 reserved; + } pat_index; + }; + + /** @reserved: Reserved */ + __u64 reserved[2]; +}; + +/** + * struct drm_xe_mem_range_attr - Output of &DRM_IOCTL_XE_VM_QUERY_MEM_RANGES_ATTRS + * + * This structure is provided by userspace and filled by KMD in response to the + * DRM_IOCTL_XE_VM_QUERY_MEM_RANGES_ATTRS ioctl. It describes memory attributes of + * a memory ranges within a user specified address range in a VM. + * + * The structure includes information such as atomic access policy, + * page attribute table (PAT) index, and preferred memory location. + * Userspace allocates an array of these structures and passes a pointer to the + * ioctl to retrieve attributes for each memory ranges + * + * @extensions: Pointer to the first extension struct, if any + * @start: Start address of the memory range + * @end: End address of the virtual memory range + * + */ +struct drm_xe_mem_range_attr { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @start: start of the memory range */ + __u64 start; + + /** @end: end of the memory range */ + __u64 end; + + /** @preferred_mem_loc: preferred memory location */ + struct { + /** @preferred_mem_loc.devmem_fd: fd for preferred loc */ + __u32 devmem_fd; + + /** @preferred_mem_loc.migration_policy: Page migration policy */ + __u32 migration_policy; + } preferred_mem_loc; + + /** @atomic: Atomic access policy */ + struct { + /** @atomic.val: atomic attribute */ + __u32 val; + + /** @atomic.reserved: Reserved */ + __u32 reserved; + } atomic; + + /** @pat_index: Page attribute table index */ + struct { + /** @pat_index.val: PAT index */ + __u32 val; + + /** @pat_index.reserved: Reserved */ + __u32 reserved; + } pat_index; + + /** @reserved: Reserved */ + __u64 reserved[2]; +}; + +/** + * struct drm_xe_vm_query_mem_range_attr - Input of &DRM_IOCTL_XE_VM_QUERY_MEM_ATTRIBUTES + * + * This structure is used to query memory attributes of memory regions + * within a user specified address range in a VM. It provides detailed + * information about each memory range, including atomic access policy, + * page attribute table (PAT) index, and preferred memory location. + * + * Userspace first calls the ioctl with @num_mem_ranges = 0, + * @sizeof_mem_ranges_attr = 0 and @vector_of_vma_mem_attr = NULL to retrieve + * the number of memory regions and size of each memory range attribute. + * Then, it allocates a buffer of that size and calls the ioctl again to fill + * the buffer with memory range attributes. + * + * If second call fails with -ENOSPC, it means memory ranges changed between + * first call and now, retry IOCTL again with @num_mem_ranges = 0, + * @sizeof_mem_ranges_attr = 0 and @vector_of_vma_mem_attr = NULL followed by + * Second ioctl call. + * + * Example: + * + * .. code-block:: C + * + * struct drm_xe_vm_query_mem_range_attr query = { + * .vm_id = vm_id, + * .start = 0x100000, + * .range = 0x2000, + * }; + * + * // First ioctl call to get num of mem regions and sizeof each attribute + * ioctl(fd, DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS, &query); + * + * // Allocate buffer for the memory region attributes + * void *ptr = malloc(query.num_mem_ranges * query.sizeof_mem_range_attr); + * void *ptr_start = ptr; + * + * query.vector_of_mem_attr = (uintptr_t)ptr; + * + * // Second ioctl call to actually fill the memory attributes + * ioctl(fd, DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS, &query); + * + * // Iterate over the returned memory region attributes + * for (unsigned int i = 0; i < query.num_mem_ranges; ++i) { + * struct drm_xe_mem_range_attr *attr = (struct drm_xe_mem_range_attr *)ptr; + * + * // Do something with attr + * + * // Move pointer by one entry + * ptr += query.sizeof_mem_range_attr; + * } + * + * free(ptr_start); + */ +struct drm_xe_vm_query_mem_range_attr { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @vm_id: vm_id of the virtual range */ + __u32 vm_id; + + /** @num_mem_ranges: number of mem_ranges in range */ + __u32 num_mem_ranges; + + /** @start: start of the virtual address range */ + __u64 start; + + /** @range: size of the virtual address range */ + __u64 range; + + /** @sizeof_mem_range_attr: size of struct drm_xe_mem_range_attr */ + __u64 sizeof_mem_range_attr; + + /** @vector_of_mem_attr: userptr to array of struct drm_xe_mem_range_attr */ + __u64 vector_of_mem_attr; + + /** @reserved: Reserved */ + __u64 reserved[2]; + +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/aspeed-video.h b/include/uapi/linux/aspeed-video.h index 6586a65548c4..15168e8c931e 100644 --- a/include/uapi/linux/aspeed-video.h +++ b/include/uapi/linux/aspeed-video.h @@ -8,6 +8,13 @@ #include <linux/v4l2-controls.h> +/* aspeed video's input types */ +enum aspeed_video_input { + VIDEO_INPUT_VGA = 0, + VIDEO_INPUT_GFX, + VIDEO_INPUT_MAX +}; + #define V4L2_CID_ASPEED_HQ_MODE (V4L2_CID_USER_ASPEED_BASE + 1) #define V4L2_CID_ASPEED_HQ_JPEG_QUALITY (V4L2_CID_USER_ASPEED_BASE + 2) diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 9a4ecc9f6dc5..14a1c1fe013a 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -148,6 +148,8 @@ #define AUDIT_IPE_POLICY_LOAD 1422 /* IPE policy load */ #define AUDIT_LANDLOCK_ACCESS 1423 /* Landlock denial */ #define AUDIT_LANDLOCK_DOMAIN 1424 /* Landlock domain status */ +#define AUDIT_MAC_TASK_CONTEXTS 1425 /* Multiple LSM task contexts */ +#define AUDIT_MAC_OBJ_CONTEXTS 1426 /* Multiple LSM objext contexts */ #define AUDIT_FIRST_KERN_ANOM_MSG 1700 #define AUDIT_LAST_KERN_ANOM_MSG 1799 diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 233de8677382..ae83d8649ef1 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1522,6 +1522,12 @@ union bpf_attr { * If provided, map_flags should have BPF_F_TOKEN_FD flag set. */ __s32 map_token_fd; + + /* Hash of the program that has exclusive access to the map. + */ + __aligned_u64 excl_prog_hash; + /* Size of the passed excl_prog_hash. */ + __u32 excl_prog_hash_size; }; struct { /* anonymous struct used by BPF_MAP_*_ELEM and BPF_MAP_FREEZE commands */ @@ -1605,6 +1611,16 @@ union bpf_attr { * continuous. */ __u32 fd_array_cnt; + /* Pointer to a buffer containing the signature of the BPF + * program. + */ + __aligned_u64 signature; + /* Size of the signature buffer in bytes. */ + __u32 signature_size; + /* ID of the kernel keyring to be used for signature + * verification. + */ + __s32 keyring_id; }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -6666,6 +6682,8 @@ struct bpf_map_info { __u32 btf_value_type_id; __u32 btf_vmlinux_id; __u64 map_extra; + __aligned_u64 hash; + __u32 hash_size; } __attribute__((aligned(8))); struct bpf_btf_info { @@ -7418,6 +7436,10 @@ struct bpf_timer { __u64 __opaque[2]; } __attribute__((aligned(8))); +struct bpf_task_work { + __u64 __opaque; +} __attribute__((aligned(8))); + struct bpf_wq { __u64 __opaque[2]; } __attribute__((aligned(8))); diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h index f291ab4f94eb..3741ea1b73d8 100644 --- a/include/uapi/linux/fcntl.h +++ b/include/uapi/linux/fcntl.h @@ -111,6 +111,7 @@ #define PIDFD_SELF_THREAD_GROUP -10001 /* Current thread group leader. */ #define FD_PIDFS_ROOT -10002 /* Root of the pidfs filesystem */ +#define FD_NSFS_ROOT -10003 /* Root of the nsfs filesystem */ #define FD_INVALID -10009 /* Invalid file descriptor: -10000 - EBADF = -10009 */ /* Generic flags for the *at(2) family of syscalls. */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 0bd678a4a10e..beb4c2d1e41c 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -430,10 +430,13 @@ typedef int __bitwise __kernel_rwf_t; /* buffered IO that drops the cache after reading or writing data */ #define RWF_DONTCACHE ((__force __kernel_rwf_t)0x00000080) +/* prevent pipe and socket writes from raising SIGPIPE */ +#define RWF_NOSIGNAL ((__force __kernel_rwf_t)0x00000100) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC |\ - RWF_DONTCACHE) + RWF_DONTCACHE | RWF_NOSIGNAL) #define PROCFS_IOCTL_MAGIC 'f' diff --git a/include/uapi/linux/i8k.h b/include/uapi/linux/i8k.h index 268e6268f6c8..a16e4049710f 100644 --- a/include/uapi/linux/i8k.h +++ b/include/uapi/linux/i8k.h @@ -36,6 +36,8 @@ #define I8K_FAN_LOW 1 #define I8K_FAN_HIGH 2 #define I8K_FAN_TURBO 3 +/* Many machines treat this mode as some sort of automatic mode */ +#define I8K_FAN_AUTO 3 #define I8K_FAN_MAX I8K_FAN_TURBO #define I8K_VOL_UP 1 diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 6957dc539d83..a0cc1cc0dd01 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -225,6 +225,12 @@ enum io_uring_sqe_flags_bit { /* Use hybrid poll in iopoll process */ #define IORING_SETUP_HYBRID_IOPOLL (1U << 17) +/* + * Allow both 16b and 32b CQEs. If a 32b CQE is posted, it will have + * IORING_CQE_F_32 set in cqe->flags. + */ +#define IORING_SETUP_CQE_MIXED (1U << 18) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -298,9 +304,13 @@ enum io_uring_op { * sqe->uring_cmd_flags top 8bits aren't available for userspace * IORING_URING_CMD_FIXED use registered buffer; pass this flag * along with setting sqe->buf_index. + * IORING_URING_CMD_MULTISHOT must be used with buffer select, like other + * multishot commands. Not compatible with + * IORING_URING_CMD_FIXED, for now. */ #define IORING_URING_CMD_FIXED (1U << 0) -#define IORING_URING_CMD_MASK IORING_URING_CMD_FIXED +#define IORING_URING_CMD_MULTISHOT (1U << 1) +#define IORING_URING_CMD_MASK (IORING_URING_CMD_FIXED | IORING_URING_CMD_MULTISHOT) /* @@ -454,6 +464,7 @@ enum io_uring_msg_ring_flags { #define IORING_NOP_FIXED_FILE (1U << 2) #define IORING_NOP_FIXED_BUFFER (1U << 3) #define IORING_NOP_TW (1U << 4) +#define IORING_NOP_CQE32 (1U << 5) /* * IO completion data structure (Completion Queue Entry) @@ -487,12 +498,22 @@ struct io_uring_cqe { * other provided buffer type, all completions with a * buffer passed back is automatically returned to the * application. + * IORING_CQE_F_SKIP If set, then the application/liburing must ignore this + * CQE. It's only purpose is to fill a gap in the ring, + * if a large CQE is attempted posted when the ring has + * just a single small CQE worth of space left before + * wrapping. + * IORING_CQE_F_32 If set, this is a 32b/big-cqe posting. Use with rings + * setup in a mixed CQE mode, where both 16b and 32b + * CQEs may be posted to the CQ ring. */ #define IORING_CQE_F_BUFFER (1U << 0) #define IORING_CQE_F_MORE (1U << 1) #define IORING_CQE_F_SOCK_NONEMPTY (1U << 2) #define IORING_CQE_F_NOTIF (1U << 3) #define IORING_CQE_F_BUF_MORE (1U << 4) +#define IORING_CQE_F_SKIP (1U << 5) +#define IORING_CQE_F_32 (1U << 15) #define IORING_CQE_BUFFER_SHIFT 16 @@ -665,6 +686,12 @@ enum io_uring_register_op { IORING_REGISTER_MEM_REGION = 34, + /* query various aspects of io_uring, see linux/io_uring/query.h */ + IORING_REGISTER_QUERY = 35, + + /* return zcrx buffers back into circulation */ + IORING_REGISTER_ZCRX_REFILL = 36, + /* this goes last */ IORING_REGISTER_LAST, @@ -1046,6 +1073,15 @@ struct io_uring_zcrx_ifq_reg { __u64 __resv[3]; }; +struct io_uring_zcrx_sync_refill { + __u32 zcrx_id; + /* the number of entries to return */ + __u32 nr_entries; + /* pointer to an array of struct io_uring_zcrx_rqe */ + __u64 rqes; + __u64 __resv[2]; +}; + #ifdef __cplusplus } #endif diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h new file mode 100644 index 000000000000..5d754322a27c --- /dev/null +++ b/include/uapi/linux/io_uring/query.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring query interface. + */ +#ifndef LINUX_IO_URING_QUERY_H +#define LINUX_IO_URING_QUERY_H + +#include <linux/types.h> + +struct io_uring_query_hdr { + __u64 next_entry; + __u64 query_data; + __u32 query_op; + __u32 size; + __s32 result; + __u32 __resv[3]; +}; + +enum { + IO_URING_QUERY_OPCODES = 0, + + __IO_URING_QUERY_MAX, +}; + +/* Doesn't require a ring */ +struct io_uring_query_opcode { + /* The number of supported IORING_OP_* opcodes */ + __u32 nr_request_opcodes; + /* The number of supported IORING_[UN]REGISTER_* opcodes */ + __u32 nr_register_opcodes; + /* Bitmask of all supported IORING_FEAT_* flags */ + __u64 feature_flags; + /* Bitmask of all supported IORING_SETUP_* flags */ + __u64 ring_setup_flags; + /* Bitmask of all supported IORING_ENTER_** flags */ + __u64 enter_flags; + /* Bitmask of all supported IOSQE_* flags */ + __u64 sqe_flags; +}; + +#endif diff --git a/include/uapi/linux/ivtv.h b/include/uapi/linux/ivtv.h index e74f18642b11..c9241f7271c4 100644 --- a/include/uapi/linux/ivtv.h +++ b/include/uapi/linux/ivtv.h @@ -2,7 +2,7 @@ /* Public ivtv API header Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2004-2007 Hans Verkuil <hverkuil@kernel.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 67d015df8893..5fd5b4cf75ca 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -31,6 +31,8 @@ #define MPTCP_INFO_FLAG_FALLBACK _BITUL(0) #define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1) +#define MPTCP_PM_EV_FLAG_DENY_JOIN_ID0 _BITUL(0) + #define MPTCP_PM_ADDR_FLAG_SIGNAL (1 << 0) #define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1) #define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2) diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index 6ac84b2f636c..7359d34da446 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -16,10 +16,10 @@ * good time to allocate memory and send ADD_ADDR if needed. Depending on the * traffic-patterns it can take a long time until the MPTCP_EVENT_ESTABLISHED * is sent. Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, server-side. + * sport, dport, server-side, [flags]. * @MPTCP_EVENT_ESTABLISHED: A MPTCP connection is established (can start new * subflows). Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, server-side. + * sport, dport, server-side, [flags]. * @MPTCP_EVENT_CLOSED: A MPTCP connection has stopped. Attribute: token. * @MPTCP_EVENT_ANNOUNCED: A new address has been announced by the peer. * Attributes: token, rem_id, family, daddr4 | daddr6 [, dport]. diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h index 97d8d80d139f..e098759ec917 100644 --- a/include/uapi/linux/nsfs.h +++ b/include/uapi/linux/nsfs.h @@ -16,8 +16,6 @@ #define NS_GET_NSTYPE _IO(NSIO, 0x3) /* Get owner UID (in the caller's user namespace) for a user namespace */ #define NS_GET_OWNER_UID _IO(NSIO, 0x4) -/* Get the id for a mount namespace */ -#define NS_GET_MNTNS_ID _IOR(NSIO, 0x5, __u64) /* Translate pid from target pid namespace into the caller's pid namespace. */ #define NS_GET_PID_FROM_PIDNS _IOR(NSIO, 0x6, int) /* Return thread-group leader id of pid in the callers pid namespace. */ @@ -42,6 +40,10 @@ struct mnt_ns_info { /* Get previous namespace. */ #define NS_MNT_GET_PREV _IOR(NSIO, 12, struct mnt_ns_info) +/* Retrieve namespace identifiers. */ +#define NS_GET_MNTNS_ID _IOR(NSIO, 5, __u64) +#define NS_GET_ID _IOR(NSIO, 13, __u64) + enum init_ns_ino { IPC_NS_INIT_INO = 0xEFFFFFFFU, UTS_NS_INIT_INO = 0xEFFFFFFEU, @@ -51,6 +53,18 @@ enum init_ns_ino { TIME_NS_INIT_INO = 0xEFFFFFFAU, NET_NS_INIT_INO = 0xEFFFFFF9U, MNT_NS_INIT_INO = 0xEFFFFFF8U, +#ifdef __KERNEL__ + MNT_NS_ANON_INO = 0xEFFFFFF7U, +#endif +}; + +struct nsfs_file_handle { + __u64 ns_id; + __u32 ns_type; + __u32 ns_inum; }; +#define NSFS_FILE_HANDLE_SIZE_VER0 16 /* sizeof first published struct */ +#define NSFS_FILE_HANDLE_SIZE_LATEST sizeof(struct nsfs_file_handle) /* sizeof latest published struct */ + #endif /* __LINUX_NSFS_H */ diff --git a/include/uapi/linux/psp-sfs.h b/include/uapi/linux/psp-sfs.h new file mode 100644 index 000000000000..94e51670383c --- /dev/null +++ b/include/uapi/linux/psp-sfs.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Userspace interface for AMD Seamless Firmware Servicing (SFS) + * + * Copyright (C) 2025 Advanced Micro Devices, Inc. + * + * Author: Ashish Kalra <ashish.kalra@amd.com> + */ + +#ifndef __PSP_SFS_USER_H__ +#define __PSP_SFS_USER_H__ + +#include <linux/types.h> + +/** + * SFS: AMD Seamless Firmware Support (SFS) interface + */ + +#define PAYLOAD_NAME_SIZE 64 +#define TEE_EXT_CMD_BUFFER_SIZE 4096 + +/** + * struct sfs_user_get_fw_versions - get current level of base firmware (output). + * @blob: current level of base firmware for ASP and patch levels (input/output). + * @sfs_status: 32-bit SFS status value (output). + * @sfs_extended_status: 32-bit SFS extended status value (output). + */ +struct sfs_user_get_fw_versions { + __u8 blob[TEE_EXT_CMD_BUFFER_SIZE]; + __u32 sfs_status; + __u32 sfs_extended_status; +} __packed; + +/** + * struct sfs_user_update_package - update SFS package (input). + * @payload_name: name of SFS package to load, verify and execute (input). + * @sfs_status: 32-bit SFS status value (output). + * @sfs_extended_status: 32-bit SFS extended status value (output). + */ +struct sfs_user_update_package { + char payload_name[PAYLOAD_NAME_SIZE]; + __u32 sfs_status; + __u32 sfs_extended_status; +} __packed; + +/** + * Seamless Firmware Support (SFS) IOC + * + * possible return codes for all SFS IOCTLs: + * 0: success + * -EINVAL: invalid input + * -E2BIG: excess data passed + * -EFAULT: failed to copy to/from userspace + * -EBUSY: mailbox in recovery or in use + * -ENODEV: driver not bound with PSP device + * -EACCES: request isn't authorized + * -EINVAL: invalid parameter + * -ETIMEDOUT: request timed out + * -EAGAIN: invalid request for state machine + * -ENOENT: not implemented + * -ENFILE: overflow + * -EPERM: invalid signature + * -EIO: PSP I/O error + */ +#define SFS_IOC_TYPE 'S' + +/** + * SFSIOCFWVERS - returns blob containing FW versions + * ASP provides the current level of Base Firmware for the ASP + * and the other microprocessors as well as current patch + * level(s). + */ +#define SFSIOCFWVERS _IOWR(SFS_IOC_TYPE, 0x1, struct sfs_user_get_fw_versions) + +/** + * SFSIOCUPDATEPKG - updates package/payload + * ASP loads, verifies and executes the SFS package. + * By default, the SFS package/payload is loaded from + * /lib/firmware/amd, but alternative firmware loading + * path can be specified using kernel parameter + * firmware_class.path or the firmware loading path + * can be customized using sysfs file: + * /sys/module/firmware_class/parameters/path. + */ +#define SFSIOCUPDATEPKG _IOWR(SFS_IOC_TYPE, 0x2, struct sfs_user_update_package) + +#endif /* __PSP_SFS_USER_H__ */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 18eefa6d93d6..2c3346e91dbe 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -37,6 +37,9 @@ /* * flag fields valid for the new PTP_EXTTS_REQUEST2 ioctl. + * + * Note: PTP_STRICT_FLAGS is always enabled by the kernel for + * PTP_EXTTS_REQUEST2 regardless of whether it is set by userspace. */ #define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ PTP_RISING_EDGE | \ diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index d0430bee8292..386ad36f1a0a 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -42,14 +42,16 @@ #define TEE_IOC_MAGIC 0xa4 #define TEE_IOC_BASE 0 -#define TEE_MAX_ARG_SIZE 1024 +#define TEE_MAX_ARG_SIZE 4096 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ #define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ #define TEE_GEN_CAP_REG_MEM (1 << 2)/* Supports registering shared memory */ #define TEE_GEN_CAP_MEMREF_NULL (1 << 3)/* NULL MemRef support */ +#define TEE_GEN_CAP_OBJREF (1 << 4)/* Supports generic object reference */ -#define TEE_MEMREF_NULL (__u64)(-1) /* NULL MemRef Buffer */ +#define TEE_MEMREF_NULL ((__u64)(-1)) /* NULL MemRef Buffer */ +#define TEE_OBJREF_NULL ((__u64)(-1)) /* NULL ObjRef Object */ /* * TEE Implementation ID @@ -57,6 +59,7 @@ #define TEE_IMPL_ID_OPTEE 1 #define TEE_IMPL_ID_AMDTEE 2 #define TEE_IMPL_ID_TSTEE 3 +#define TEE_IMPL_ID_QTEE 4 /* * OP-TEE specific capabilities @@ -152,6 +155,20 @@ struct tee_ioctl_buf_data { #define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */ /* + * These defines userspace buffer parameters. + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_INPUT 8 +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_OUTPUT 9 +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_INOUT 10 /* input and output */ + +/* + * These defines object reference parameters. + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INPUT 11 +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_OUTPUT 12 +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INOUT 13 + +/* * Mask for the type part of the attribute, leaves room for more types */ #define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff @@ -186,14 +203,18 @@ struct tee_ioctl_buf_data { /** * struct tee_ioctl_param - parameter * @attr: attributes - * @a: if a memref, offset into the shared memory object, else a value parameter - * @b: if a memref, size of the buffer, else a value parameter + * @a: if a memref, offset into the shared memory object, + * else if a ubuf, address of the user buffer, + * else if an objref, object identifier, else a value parameter + * @b: if a memref or ubuf, size of the buffer, + * else if objref, flags for the object, else a value parameter * @c: if a memref, shared memory identifier, else a value parameter * - * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in - * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and - * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE - * indicates that none of the members are used. + * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref, ubuf, or value is + * used in the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value, + * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref, TEE_PARAM_ATTR_TYPE_UBUF_* + * indicates ubuf, and TEE_PARAM_ATTR_TYPE_OBJREF_* indicates objref. + * TEE_PARAM_ATTR_TYPE_NONE indicates that none of the members are used. * * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an * identifier representing the shared memory object. A memref can reference @@ -379,6 +400,37 @@ struct tee_ioctl_shm_register_data { }; /** + * struct tee_ioctl_shm_register_fd_data - Shared memory registering argument + * @fd: [in] File descriptor identifying dmabuf reference + * @size: [out] Size of referenced memory + * @flags: [in] Flags to/from allocation. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_REGISTER_FD below. + */ +struct tee_ioctl_shm_register_fd_data { + __s64 fd; + __u64 size; + __u32 flags; + __s32 id; +}; + +/** + * TEE_IOC_SHM_REGISTER_FD - register a shared memory from a file descriptor + * + * Returns a file descriptor on success or < 0 on failure + * + * The returned file descriptor refers to the shared memory object in the + * kernel. The supplied file deccriptor can be closed if it's not needed + * for other purposes. The shared memory is freed when the descriptor is + * closed. + */ +#define TEE_IOC_SHM_REGISTER_FD _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 8, \ + struct tee_ioctl_shm_register_fd_data) + +/** * TEE_IOC_SHM_REGISTER - Register shared memory argument * * Registers shared memory between the user space process and secure OS. @@ -401,4 +453,23 @@ struct tee_ioctl_shm_register_data { * munmap(): unmaps previously shared memory */ +/** + * struct tee_ioctl_invoke_func_arg - Invokes an object in a Trusted Application + * @id: [in] Object id + * @op: [in] Object operation, specific to the object + * @ret: [out] return value + * @num_params: [in] number of parameters following this struct + */ +struct tee_ioctl_object_invoke_arg { + __u64 id; + __u32 op; + __u32 ret; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +#define TEE_IOC_OBJECT_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 10, \ + struct tee_ioctl_buf_data) + #endif /*__TEE_H*/ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index f836512e9deb..2d30107e047e 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1193,7 +1193,7 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) -#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) +#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) enum v4l2_jpeg_chroma_subsampling { V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, @@ -1202,15 +1202,15 @@ enum v4l2_jpeg_chroma_subsampling { V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, }; -#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) -#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) +#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) +#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) -#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) -#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) -#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) -#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) -#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) -#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) +#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) +#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) +#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) +#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) +#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) +#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) /* Image source controls */ @@ -1243,10 +1243,10 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) -#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) -#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) -#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) -#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) +#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) +#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) +#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) +#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) enum v4l2_dv_tx_mode { V4L2_DV_TX_MODE_DVI_D = 0, V4L2_DV_TX_MODE_HDMI = 1, @@ -1267,7 +1267,7 @@ enum v4l2_dv_it_content_type { V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, }; -#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) +#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) #define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) @@ -1537,15 +1537,6 @@ struct v4l2_ctrl_h264_pred_weights { struct v4l2_h264_weight_factors weight_factors[2]; }; -#define V4L2_H264_SLICE_TYPE_P 0 -#define V4L2_H264_SLICE_TYPE_B 1 -#define V4L2_H264_SLICE_TYPE_I 2 -#define V4L2_H264_SLICE_TYPE_SP 3 -#define V4L2_H264_SLICE_TYPE_SI 4 - -#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 -#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 - #define V4L2_H264_TOP_FIELD_REF 0x1 #define V4L2_H264_BOTTOM_FIELD_REF 0x2 #define V4L2_H264_FRAME_REF 0x3 @@ -1566,8 +1557,17 @@ struct v4l2_h264_reference { * Maximum DPB size, as specified by section 'A.3.1 Level limits * common to the Baseline, Main, and Extended profiles'. */ -#define V4L2_H264_NUM_DPB_ENTRIES 16 -#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) +#define V4L2_H264_NUM_DPB_ENTRIES 16 +#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) + +#define V4L2_H264_SLICE_TYPE_P 0 +#define V4L2_H264_SLICE_TYPE_B 1 +#define V4L2_H264_SLICE_TYPE_I 2 +#define V4L2_H264_SLICE_TYPE_SP 3 +#define V4L2_H264_SLICE_TYPE_SI 4 + +#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 +#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 6) /** @@ -1707,7 +1707,6 @@ struct v4l2_ctrl_h264_decode_params { __u32 flags; }; - /* Stateless FWHT control, used by the vicodec driver */ /* Current FWHT version */ @@ -2549,44 +2548,10 @@ struct v4l2_ctrl_hevc_scaling_matrix { __u8 scaling_list_dc_coef_32x32[2]; }; -#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) -#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) - -#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0) - -struct v4l2_ctrl_hdr10_cll_info { - __u16 max_content_light_level; - __u16 max_pic_average_light_level; -}; - -#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1) - -#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5 -#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000 -#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5 -#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000 -#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5 -#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000 -#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5 -#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000 -#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000 -#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000 -#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1 -#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000 - -struct v4l2_ctrl_hdr10_mastering_display { - __u16 display_primaries_x[3]; - __u16 display_primaries_y[3]; - __u16 white_point_x; - __u16 white_point_y; - __u32 max_display_mastering_luminance; - __u32 min_display_mastering_luminance; -}; - /* Stateless VP9 controls */ #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1 -#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 +#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 /** * struct v4l2_vp9_loop_filter - VP9 loop filter parameters @@ -3515,4 +3480,38 @@ struct v4l2_ctrl_av1_film_grain { #define V4L2_CID_MPEG_MFC51_BASE V4L2_CID_CODEC_MFC51_BASE #endif +#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) +#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) + +#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0) + +struct v4l2_ctrl_hdr10_cll_info { + __u16 max_content_light_level; + __u16 max_pic_average_light_level; +}; + +#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1) + +#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5 +#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000 +#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5 +#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000 +#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5 +#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000 +#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5 +#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000 +#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000 +#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000 +#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1 +#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000 + +struct v4l2_ctrl_hdr10_mastering_display { + __u16 display_primaries_x[3]; + __u16 display_primaries_y[3]; + __u16 white_point_x; + __u16 white_point_y; + __u32 max_display_mastering_luminance; + __u32 min_display_mastering_luminance; +}; + #endif diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 44a16e0e5a12..58f478f98a35 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -2,7 +2,7 @@ /* * V4L2 DV timings header. * - * Copyright (C) 2012-2016 Hans Verkuil <hansverk@cisco.com> + * Copyright (C) 2012-2016 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_DV_TIMINGS_H diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h index 68a627d04afa..10ad71aa00d6 100644 --- a/include/uapi/linux/vduse.h +++ b/include/uapi/linux/vduse.h @@ -237,7 +237,7 @@ struct vduse_iova_umem { * struct vduse_iova_info - information of one IOVA region * @start: start of the IOVA region * @last: last of the IOVA region - * @capability: capability of the IOVA regsion + * @capability: capability of the IOVA region * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3dd9fa45dde1..becd08fdbddb 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -51,7 +51,7 @@ * * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> + * Hans Verkuil <hverkuil@kernel.org> * et al. */ #ifndef _UAPI__LINUX_VIDEODEV2_H @@ -1607,8 +1607,8 @@ struct v4l2_bt_timings { } __attribute__ ((packed)); /* Interlaced or progressive format */ -#define V4L2_DV_PROGRESSIVE 0 -#define V4L2_DV_INTERLACED 1 +#define V4L2_DV_PROGRESSIVE 0 +#define V4L2_DV_INTERLACED 1 /* Polarities. If bit is not set, it is assumed to be negative polarity */ #define V4L2_DV_VSYNC_POS_POL 0x00000001 @@ -2788,15 +2788,15 @@ struct v4l2_remove_buffers { * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. * You must be root to use these ioctls. Never use these in applications! */ -#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) -#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) +#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) +#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) -#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) -#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) -#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) -#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) -#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) +#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) +#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) +#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) +#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) +#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 7aa2eb766205..6c12db16faa3 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -68,6 +68,7 @@ #define VIRTIO_ID_AUDIO_POLICY 39 /* virtio audio policy */ #define VIRTIO_ID_BT 40 /* virtio bluetooth */ #define VIRTIO_ID_GPIO 41 /* virtio gpio */ +#define VIRTIO_ID_SPI 45 /* virtio spi */ /* * Virtio Transitional IDs diff --git a/include/uapi/linux/virtio_spi.h b/include/uapi/linux/virtio_spi.h new file mode 100644 index 000000000000..8ab3c970cdd3 --- /dev/null +++ b/include/uapi/linux/virtio_spi.h @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (C) 2023 OpenSynergy GmbH + * Copyright (C) 2025 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef _LINUX_VIRTIO_VIRTIO_SPI_H +#define _LINUX_VIRTIO_VIRTIO_SPI_H + +#include <linux/types.h> +#include <linux/virtio_config.h> +#include <linux/virtio_ids.h> +#include <linux/virtio_types.h> + +/* Sample data on trailing clock edge */ +#define VIRTIO_SPI_CPHA _BITUL(0) +/* Clock is high when IDLE */ +#define VIRTIO_SPI_CPOL _BITUL(1) +/* Chip Select is active high */ +#define VIRTIO_SPI_CS_HIGH _BITUL(2) +/* Transmit LSB first */ +#define VIRTIO_SPI_MODE_LSB_FIRST _BITUL(3) +/* Loopback mode */ +#define VIRTIO_SPI_MODE_LOOP _BITUL(4) + +/** + * struct virtio_spi_config - All config fields are read-only for the + * Virtio SPI driver + * @cs_max_number: maximum number of chipselect the host SPI controller + * supports. + * @cs_change_supported: indicates if the host SPI controller supports to toggle + * chipselect after each transfer in one message: + * 0: unsupported, chipselect will be kept in active state throughout the + * message transaction; + * 1: supported. + * Note: Message here contains a sequence of SPI transfers. + * @tx_nbits_supported: indicates the supported number of bit for writing: + * bit 0: DUAL (2-bit transfer), 1 for supported + * bit 1: QUAD (4-bit transfer), 1 for supported + * bit 2: OCTAL (8-bit transfer), 1 for supported + * other bits are reserved as 0, 1-bit transfer is always supported. + * @rx_nbits_supported: indicates the supported number of bit for reading: + * bit 0: DUAL (2-bit transfer), 1 for supported + * bit 1: QUAD (4-bit transfer), 1 for supported + * bit 2: OCTAL (8-bit transfer), 1 for supported + * other bits are reserved as 0, 1-bit transfer is always supported. + * @bits_per_word_mask: mask indicating which values of bits_per_word are + * supported. If not set, no limitation for bits_per_word. + * @mode_func_supported: indicates the following features are supported or not: + * bit 0-1: CPHA feature + * 0b00: invalid, should support as least one CPHA setting + * 0b01: supports CPHA=0 only + * 0b10: supports CPHA=1 only + * 0b11: supports CPHA=0 and CPHA=1. + * bit 2-3: CPOL feature + * 0b00: invalid, should support as least one CPOL setting + * 0b01: supports CPOL=0 only + * 0b10: supports CPOL=1 only + * 0b11: supports CPOL=0 and CPOL=1. + * bit 4: chipselect active high feature, 0 for unsupported and 1 for + * supported, chipselect active low is supported by default. + * bit 5: LSB first feature, 0 for unsupported and 1 for supported, + * MSB first is supported by default. + * bit 6: loopback mode feature, 0 for unsupported and 1 for supported, + * normal mode is supported by default. + * @max_freq_hz: the maximum clock rate supported in Hz unit, 0 means no + * limitation for transfer speed. + * @max_word_delay_ns: the maximum word delay supported, in nanoseconds. + * A value of 0 indicates that word delay is unsupported. + * Each transfer may consist of a sequence of words. + * @max_cs_setup_ns: the maximum delay supported after chipselect is asserted, + * in ns unit, 0 means delay is not supported to introduce after chipselect is + * asserted. + * @max_cs_hold_ns: the maximum delay supported before chipselect is deasserted, + * in ns unit, 0 means delay is not supported to introduce before chipselect + * is deasserted. + * @max_cs_incative_ns: maximum delay supported after chipselect is deasserted, + * in ns unit, 0 means delay is not supported to introduce after chipselect is + * deasserted. + */ +struct virtio_spi_config { + __u8 cs_max_number; + __u8 cs_change_supported; +#define VIRTIO_SPI_RX_TX_SUPPORT_DUAL _BITUL(0) +#define VIRTIO_SPI_RX_TX_SUPPORT_QUAD _BITUL(1) +#define VIRTIO_SPI_RX_TX_SUPPORT_OCTAL _BITUL(2) + __u8 tx_nbits_supported; + __u8 rx_nbits_supported; + __le32 bits_per_word_mask; +#define VIRTIO_SPI_MF_SUPPORT_CPHA_0 _BITUL(0) +#define VIRTIO_SPI_MF_SUPPORT_CPHA_1 _BITUL(1) +#define VIRTIO_SPI_MF_SUPPORT_CPOL_0 _BITUL(2) +#define VIRTIO_SPI_MF_SUPPORT_CPOL_1 _BITUL(3) +#define VIRTIO_SPI_MF_SUPPORT_CS_HIGH _BITUL(4) +#define VIRTIO_SPI_MF_SUPPORT_LSB_FIRST _BITUL(5) +#define VIRTIO_SPI_MF_SUPPORT_LOOPBACK _BITUL(6) + __le32 mode_func_supported; + __le32 max_freq_hz; + __le32 max_word_delay_ns; + __le32 max_cs_setup_ns; + __le32 max_cs_hold_ns; + __le32 max_cs_inactive_ns; +}; + +/** + * struct spi_transfer_head - virtio SPI transfer descriptor + * @chip_select_id: chipselect index the SPI transfer used. + * @bits_per_word: the number of bits in each SPI transfer word. + * @cs_change: whether to deselect device after finishing this transfer + * before starting the next transfer, 0 means cs keep asserted and + * 1 means cs deasserted then asserted again. + * @tx_nbits: bus width for write transfer. + * 0,1: bus width is 1, also known as SINGLE + * 2 : bus width is 2, also known as DUAL + * 4 : bus width is 4, also known as QUAD + * 8 : bus width is 8, also known as OCTAL + * other values are invalid. + * @rx_nbits: bus width for read transfer. + * 0,1: bus width is 1, also known as SINGLE + * 2 : bus width is 2, also known as DUAL + * 4 : bus width is 4, also known as QUAD + * 8 : bus width is 8, also known as OCTAL + * other values are invalid. + * @reserved: for future use. + * @mode: SPI transfer mode. + * bit 0: CPHA, determines the timing (i.e. phase) of the data + * bits relative to the clock pulses.For CPHA=0, the + * "out" side changes the data on the trailing edge of the + * preceding clock cycle, while the "in" side captures the data + * on (or shortly after) the leading edge of the clock cycle. + * For CPHA=1, the "out" side changes the data on the leading + * edge of the current clock cycle, while the "in" side + * captures the data on (or shortly after) the trailing edge of + * the clock cycle. + * bit 1: CPOL, determines the polarity of the clock. CPOL=0 is a + * clock which idles at 0, and each cycle consists of a pulse + * of 1. CPOL=1 is a clock which idles at 1, and each cycle + * consists of a pulse of 0. + * bit 2: CS_HIGH, if 1, chip select active high, else active low. + * bit 3: LSB_FIRST, determines per-word bits-on-wire, if 0, MSB + * first, else LSB first. + * bit 4: LOOP, loopback mode. + * @freq: the transfer speed in Hz. + * @word_delay_ns: delay to be inserted between consecutive words of a + * transfer, in ns unit. + * @cs_setup_ns: delay to be introduced after CS is asserted, in ns + * unit. + * @cs_delay_hold_ns: delay to be introduced before CS is deasserted + * for each transfer, in ns unit. + * @cs_change_delay_inactive_ns: delay to be introduced after CS is + * deasserted and before next asserted, in ns unit. + */ +struct spi_transfer_head { + __u8 chip_select_id; + __u8 bits_per_word; + __u8 cs_change; + __u8 tx_nbits; + __u8 rx_nbits; + __u8 reserved[3]; + __le32 mode; + __le32 freq; + __le32 word_delay_ns; + __le32 cs_setup_ns; + __le32 cs_delay_hold_ns; + __le32 cs_change_delay_inactive_ns; +}; + +/** + * struct spi_transfer_result - virtio SPI transfer result + * @result: Transfer result code. + * VIRTIO_SPI_TRANS_OK: Transfer successful. + * VIRTIO_SPI_PARAM_ERR: Parameter error. + * VIRTIO_SPI_TRANS_ERR: Transfer error. + */ +struct spi_transfer_result { +#define VIRTIO_SPI_TRANS_OK 0 +#define VIRTIO_SPI_PARAM_ERR 1 +#define VIRTIO_SPI_TRANS_ERR 2 + __u8 result; +}; + +#endif /* #ifndef _LINUX_VIRTIO_VIRTIO_SPI_H */ diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index d62eb93af0ed..b610683fd8db 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -13,8 +13,7 @@ #include <sound/asound.h> #include <sound/compress_params.h> - -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 3, 0) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 4, 1) /** * struct snd_compressed_buffer - compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -57,6 +56,25 @@ struct snd_compr_tstamp { } __attribute__((packed, aligned(4))); /** + * struct snd_compr_tstamp64 - timestamp descriptor with fields in 64 bit + * @byte_offset: Byte offset in ring buffer to DSP + * @copied_total: Total number of bytes copied from/to ring buffer to/by DSP + * @pcm_frames: Frames decoded or encoded by DSP. This field will evolve by + * large steps and should only be used to monitor encoding/decoding + * progress. It shall not be used for timing estimates. + * @pcm_io_frames: Frames rendered or received by DSP into a mixer or an audio + * output/input. This field should be used for A/V sync or time estimates. + * @sampling_rate: sampling rate of audio + */ +struct snd_compr_tstamp64 { + __u32 byte_offset; + __u64 copied_total; + __u64 pcm_frames; + __u64 pcm_io_frames; + __u32 sampling_rate; +} __attribute__((packed, aligned(4))); + +/** * struct snd_compr_avail - avail descriptor * @avail: Number of bytes available in ring buffer for writing/reading * @tstamp: timestamp information @@ -66,6 +84,16 @@ struct snd_compr_avail { struct snd_compr_tstamp tstamp; } __attribute__((packed, aligned(4))); +/** + * struct snd_compr_avail64 - avail descriptor with tstamp in 64 bit format + * @avail: Number of bytes available in ring buffer for writing/reading + * @tstamp: timestamp information + */ +struct snd_compr_avail64 { + __u64 avail; + struct snd_compr_tstamp64 tstamp; +} __attribute__((packed, aligned(4))); + enum snd_compr_direction { SND_COMPRESS_PLAYBACK = 0, SND_COMPRESS_CAPTURE, @@ -189,6 +217,7 @@ struct snd_compr_task_status { * Note: only codec params can be changed runtime and stream params cant be * SNDRV_COMPRESS_GET_PARAMS: Query codec params * SNDRV_COMPRESS_TSTAMP: get the current timestamp value + * SNDRV_COMPRESS_TSTAMP64: get the current timestamp value in 64 bit format * SNDRV_COMPRESS_AVAIL: get the current buffer avail value. * This also queries the tstamp properties * SNDRV_COMPRESS_PAUSE: Pause the running stream @@ -211,6 +240,8 @@ struct snd_compr_task_status { struct snd_compr_metadata) #define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) #define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) +#define SNDRV_COMPRESS_TSTAMP64 _IOR('C', 0x22, struct snd_compr_tstamp64) +#define SNDRV_COMPRESS_AVAIL64 _IOR('C', 0x23, struct snd_compr_avail64) #define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) #define SNDRV_COMPRESS_RESUME _IO('C', 0x31) #define SNDRV_COMPRESS_START _IO('C', 0x32) diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index bc7648a30746..d7db6b4e1166 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -43,7 +43,8 @@ #define SND_AUDIOCODEC_BESPOKE ((__u32) 0x0000000E) #define SND_AUDIOCODEC_ALAC ((__u32) 0x0000000F) #define SND_AUDIOCODEC_APE ((__u32) 0x00000010) -#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_APE +#define SND_AUDIOCODEC_OPUS_RAW ((__u32) 0x00000011) +#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_OPUS_RAW /* * Profile and modes are listed with bit masks. This allows for a @@ -324,6 +325,43 @@ struct snd_dec_ape { __u32 seek_table_present; } __attribute__((packed, aligned(4))); +/** + * struct snd_dec_opus - Opus decoder parameters (raw opus packets) + * @version: Usually should be '1' but can be split into major (4 upper bits) + * and minor (4 lower bits) sub-fields. + * @num_channels: Number of output channels. + * @pre_skip: Number of samples to discard at 48 kHz. + * @sample_rate: Sample rate of original input. + * @output_gain: Gain to apply when decoding (in Q7.8 format). + * @mapping_family: Order and meaning of output channels. Only values 0 and 1 + * are expected; values 2..255 are not recommended for playback. + * + * @chan_map: Optional channel mapping table. Describes mapping of opus streams + * to decoded channels. Fields: + * @chan_map.stream_count: Number of streams encoded in each Ogg packet. + * @chan_map.coupled_count: Number of streams whose decoders are used + * for two channels. + * @chan_map.channel_map: Which decoded channel to be used for each one. + * Supports only mapping families 0 and 1, + * max number of channels is 8. + * + * These options were extracted from RFC7845 Section 5. + */ + +struct snd_dec_opus { + __u8 version; + __u8 num_channels; + __u16 pre_skip; + __u32 sample_rate; + __u16 output_gain; + __u8 mapping_family; + struct snd_dec_opus_ch_map { + __u8 stream_count; + __u8 coupled_count; + __u8 channel_map[8]; + } chan_map; +} __attribute__((packed, aligned(4))); + union snd_codec_options { struct snd_enc_wma wma; struct snd_enc_vorbis vorbis; @@ -334,6 +372,7 @@ union snd_codec_options { struct snd_dec_wma wma_d; struct snd_dec_alac alac_d; struct snd_dec_ape ape_d; + struct snd_dec_opus opus_d; struct { __u32 out_sample_rate; } src_d; diff --git a/include/uapi/sound/intel/avs/tokens.h b/include/uapi/sound/intel/avs/tokens.h index c9f845b3c523..f3ff6aae09a9 100644 --- a/include/uapi/sound/intel/avs/tokens.h +++ b/include/uapi/sound/intel/avs/tokens.h @@ -133,6 +133,21 @@ enum avs_tplg_token { AVS_TKN_PATH_FE_FMT_ID_U32 = 1902, AVS_TKN_PATH_BE_FMT_ID_U32 = 1903, + /* struct avs_tplg_path_template (conditional) */ + AVS_TKN_CONDPATH_TMPL_ID_U32 = 1801, + AVS_TKN_CONDPATH_TMPL_SOURCE_TPLG_NAME_STRING = 2002, + AVS_TKN_CONDPATH_TMPL_SOURCE_PATH_TMPL_ID_U32 = 2003, + AVS_TKN_CONDPATH_TMPL_SINK_TPLG_NAME_STRING = 2004, + AVS_TKN_CONDPATH_TMPL_SINK_PATH_TMPL_ID_U32 = 2005, + AVS_TKN_CONDPATH_TMPL_COND_TYPE_U32 = 2006, + AVS_TKN_CONDPATH_TMPL_OVERRIDABLE_BOOL = 2007, + AVS_TKN_CONDPATH_TMPL_PRIORITY_U8 = 2008, + + /* struct avs_tplg_path (conditional) */ + AVS_TKN_CONDPATH_ID_U32 = 1901, + AVS_TKN_CONDPATH_SOURCE_PATH_ID_U32 = 2102, + AVS_TKN_CONDPATH_SINK_PATH_ID_U32 = 2103, + /* struct avs_tplg_pin_format */ AVS_TKN_PIN_FMT_INDEX_U32 = 2201, AVS_TKN_PIN_FMT_IOBS_U32 = 2202, diff --git a/include/uapi/sound/snd_ar_tokens.h b/include/uapi/sound/snd_ar_tokens.h index b9b9093b4396..6b8102eaa121 100644 --- a/include/uapi/sound/snd_ar_tokens.h +++ b/include/uapi/sound/snd_ar_tokens.h @@ -3,6 +3,8 @@ #ifndef __SND_AR_TOKENS_H__ #define __SND_AR_TOKENS_H__ +#include <linux/types.h> + #define APM_SUB_GRAPH_PERF_MODE_LOW_POWER 0x1 #define APM_SUB_GRAPH_PERF_MODE_LOW_LATENCY 0x2 @@ -118,6 +120,12 @@ enum ar_event_types { * LPAIF_WSA = 2, * LPAIF_VA = 3, * LPAIF_AXI = 4 + * Possible values for MI2S + * I2S_INTF_TYPE_PRIMARY = 0, + * I2S_INTF_TYPE_SECONDARY = 1, + * I2S_INTF_TYPE_TERTIARY = 2, + * I2S_INTF_TYPE_QUATERNARY = 3, + * I2S_INTF_TYPE_QUINARY = 4, * * %AR_TKN_U32_MODULE_FMT_INTERLEAVE: PCM Interleaving * PCM_INTERLEAVED = 1, @@ -184,8 +192,8 @@ enum ar_event_types { #define AR_TKN_U32_MODULE_INSTANCE_ID 201 #define AR_TKN_U32_MODULE_MAX_IP_PORTS 202 #define AR_TKN_U32_MODULE_MAX_OP_PORTS 203 -#define AR_TKN_U32_MODULE_IN_PORTS 204 -#define AR_TKN_U32_MODULE_OUT_PORTS 205 +#define AR_TKN_U32_MODULE_IN_PORTS 204 /* deprecated */ +#define AR_TKN_U32_MODULE_OUT_PORTS 205 /* deprecated */ #define AR_TKN_U32_MODULE_SRC_OP_PORT_ID 206 #define AR_TKN_U32_MODULE_DST_IN_PORT_ID 207 #define AR_TKN_U32_MODULE_SRC_INSTANCE_ID 208 @@ -232,4 +240,12 @@ enum ar_event_types { #define AR_TKN_U32_MODULE_LOG_TAP_POINT_ID 260 #define AR_TKN_U32_MODULE_LOG_MODE 261 +#define SND_SOC_AR_TPLG_MODULE_CFG_TYPE 0x01001006 +struct audioreach_module_priv_data { + __le32 size; /* size in bytes of the array, including all elements */ + __le32 type; /* SND_SOC_AR_TPLG_MODULE_CFG_TYPE */ + __le32 priv[2]; /* Private data for future expansion */ + __le32 data[0]; /* config data */ +}; + #endif /* __SND_AR_TOKENS_H__ */ diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index c28c766270de..9ce72fbd6f11 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -106,6 +106,8 @@ */ #define SOF_TKN_COMP_NO_WNAME_IN_KCONTROL_NAME 417 +#define SOF_TKN_COMP_SCHED_DOMAIN 418 + /* SSP */ #define SOF_TKN_INTEL_SSP_CLKS_CONTROL 500 #define SOF_TKN_INTEL_SSP_MCLK_ID 501 diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index 02533038640e..23c39b96190f 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -31,7 +31,7 @@ struct arch_vdso_time_data {}; #if defined(CONFIG_ARCH_HAS_VDSO_ARCH_DATA) #include <asm/vdso/arch_data.h> -#elif defined(CONFIG_GENERIC_VDSO_DATA_STORE) +#else struct vdso_arch_data { /* Needed for the generic code, never actually used at runtime */ char __unused; @@ -164,7 +164,6 @@ struct vdso_rng_data { * With the hidden visibility, the compiler simply generates a PC-relative * relocation, and this is what we need. */ -#ifdef CONFIG_GENERIC_VDSO_DATA_STORE extern struct vdso_time_data vdso_u_time_data __attribute__((visibility("hidden"))); extern struct vdso_rng_data vdso_u_rng_data __attribute__((visibility("hidden"))); extern struct vdso_arch_data vdso_u_arch_data __attribute__((visibility("hidden"))); @@ -185,8 +184,6 @@ enum vdso_pages { VDSO_NR_PAGES }; -#endif /* CONFIG_GENERIC_VDSO_DATA_STORE */ - /* * The generic vDSO implementation requires that gettimeofday.h * provides: @@ -196,11 +193,7 @@ enum vdso_pages { * - clock_gettime_fallback(): fallback for clock_gettime. * - clock_getres_fallback(): fallback for clock_getres. */ -#ifdef ENABLE_COMPAT_VDSO -#include <asm/vdso/compat_gettimeofday.h> -#else #include <asm/vdso/gettimeofday.h> -#endif /* ENABLE_COMPAT_VDSO */ #else /* !__ASSEMBLY__ */ diff --git a/include/vdso/gettime.h b/include/vdso/gettime.h index c50d152e7b3e..9ac161866653 100644 --- a/include/vdso/gettime.h +++ b/include/vdso/gettime.h @@ -5,6 +5,7 @@ #include <linux/types.h> struct __kernel_timespec; +struct __kernel_old_timeval; struct timezone; #if !defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64) diff --git a/include/vdso/jiffies.h b/include/vdso/jiffies.h index 2f9d596c8b29..8ca04a141412 100644 --- a/include/vdso/jiffies.h +++ b/include/vdso/jiffies.h @@ -5,7 +5,7 @@ #include <asm/param.h> /* for HZ */ #include <vdso/time64.h> -/* TICK_NSEC is the time between ticks in nsec assuming SHIFTED_HZ */ +/* TICK_NSEC is the time between ticks in nsec */ #define TICK_NSEC ((NSEC_PER_SEC+HZ/2)/HZ) #endif /* __VDSO_JIFFIES_H */ diff --git a/include/video/pixel_format.h b/include/video/pixel_format.h index b5104b2a3a13..6874754b0474 100644 --- a/include/video/pixel_format.h +++ b/include/video/pixel_format.h @@ -20,6 +20,9 @@ struct pixel_format { }; }; +#define PIXEL_FORMAT_C8 \ + { 8, true, { .index = {0, 8}, } } + #define PIXEL_FORMAT_XRGB1555 \ { 16, false, { .alpha = {0, 0}, .red = {10, 5}, .green = {5, 5}, .blue = {0, 5} } } @@ -38,4 +41,62 @@ struct pixel_format { #define PIXEL_FORMAT_XRGB2101010 \ { 32, false, { .alpha = {0, 0}, .red = {20, 10}, .green = {10, 10}, .blue = {0, 10} } } +#define __pixel_format_cmp_field(lhs, rhs, name) \ + { \ + int ret = ((lhs)->name) - ((rhs)->name); \ + if (ret) \ + return ret; \ + } + +#define __pixel_format_cmp_bitfield(lhs, rhs, name) \ + { \ + __pixel_format_cmp_field(lhs, rhs, name.offset); \ + __pixel_format_cmp_field(lhs, rhs, name.length); \ + } + +/** + * pixel_format_cmp - Compares two pixel-format descriptions + * + * @lhs: a pixel-format description + * @rhs: a pixel-format description + * + * Compares two pixel-format descriptions for their order. The semantics + * are equivalent to memcmp(). + * + * Returns: + * 0 if both arguments describe the same pixel format, less-than-zero if lhs < rhs, + * or greater-than-zero if lhs > rhs. + */ +static inline int pixel_format_cmp(const struct pixel_format *lhs, const struct pixel_format *rhs) +{ + __pixel_format_cmp_field(lhs, rhs, bits_per_pixel); + __pixel_format_cmp_field(lhs, rhs, indexed); + + if (lhs->indexed) { + __pixel_format_cmp_bitfield(lhs, rhs, index); + } else { + __pixel_format_cmp_bitfield(lhs, rhs, alpha); + __pixel_format_cmp_bitfield(lhs, rhs, red); + __pixel_format_cmp_bitfield(lhs, rhs, green); + __pixel_format_cmp_bitfield(lhs, rhs, blue); + } + + return 0; +} + +/** + * pixel_format_equal - Compares two pixel-format descriptions for equality + * + * @lhs: a pixel-format description + * @rhs: a pixel-format description + * + * Returns: + * True if both arguments describe the same pixel format, or false otherwise. + */ +static inline bool pixel_format_equal(const struct pixel_format *lhs, + const struct pixel_format *rhs) +{ + return !pixel_format_cmp(lhs, rhs); +} + #endif diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index e279be353e3f..69ac6d80a006 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -164,7 +164,7 @@ gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr, { if (flags & GNTMAP_contains_pte) map->host_addr = addr; - else if (xen_feature(XENFEAT_auto_translated_physmap)) + else if (!xen_pv_domain()) map->host_addr = __pa(addr); else map->host_addr = addr; @@ -181,7 +181,7 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr, { if (flags & GNTMAP_contains_pte) unmap->host_addr = addr; - else if (xen_feature(XENFEAT_auto_translated_physmap)) + else if (!xen_pv_domain()) unmap->host_addr = __pa(addr); else unmap->host_addr = addr; diff --git a/include/xen/mem-reservation.h b/include/xen/mem-reservation.h index a2ab516fcd2c..3cbe3df0dfd4 100644 --- a/include/xen/mem-reservation.h +++ b/include/xen/mem-reservation.h @@ -39,7 +39,7 @@ static inline void xenmem_reservation_va_mapping_update(unsigned long count, xen_pfn_t *frames) { #ifdef CONFIG_XEN_HAVE_PVMMU - if (!xen_feature(XENFEAT_auto_translated_physmap)) + if (xen_pv_domain()) __xenmem_reservation_va_mapping_update(count, pages, frames); #endif } @@ -48,7 +48,7 @@ static inline void xenmem_reservation_va_mapping_reset(unsigned long count, struct page **pages) { #ifdef CONFIG_XEN_HAVE_PVMMU - if (!xen_feature(XENFEAT_auto_translated_physmap)) + if (xen_pv_domain()) __xenmem_reservation_va_mapping_reset(count, pages); #endif } diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 9e2a769b0d96..496e6013c689 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -6,6 +6,7 @@ #include <linux/notifier.h> #include <linux/efi.h> #include <linux/virtio_anchor.h> +#include <xen/xen.h> #include <xen/features.h> #include <asm/xen/interface.h> #include <xen/interface/vcpu.h> @@ -116,7 +117,7 @@ static inline int xen_remap_domain_gfn_array(struct vm_area_struct *vma, unsigned int domid, struct page **pages) { - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr, prot, domid, pages); @@ -150,7 +151,7 @@ static inline int xen_remap_domain_mfn_array(struct vm_area_struct *vma, int nr, int *err_ptr, pgprot_t prot, unsigned int domid) { - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return -EOPNOTSUPP; return xen_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid, @@ -175,7 +176,7 @@ static inline int xen_remap_domain_gfn_range(struct vm_area_struct *vma, pgprot_t prot, unsigned int domid, struct page **pages) { - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return -EOPNOTSUPP; return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false); diff --git a/include/xen/xen.h b/include/xen/xen.h index a1e5b3f18d69..61854e3f2837 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -22,8 +22,15 @@ extern bool xen_pvh; #define xen_pvh 0 #endif +#ifdef CONFIG_X86 +#include <asm/cpufeature.h> + +#define xen_pv_domain() (cpu_feature_enabled(X86_FEATURE_XENPV)) +#else +#define xen_pv_domain() 0 +#endif + #define xen_domain() (xen_domain_type != XEN_NATIVE) -#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN) #define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN) #define xen_pvh_domain() (xen_pvh) |