diff options
Diffstat (limited to 'include/linux')
163 files changed, 3196 insertions, 1051 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index fd8849ae4a8e..640f1c07c894 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -70,19 +70,6 @@ static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode) kfree(fwnode); } -/** - * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with - * the PCI-defined class-code information - * - * @_cls : the class, subclass, prog-if triple for this device - * @_msk : the class mask for this device - * - * This macro is used to create a struct acpi_device_id that matches a - * specific PCI class. The .id and .driver_data fields will be left - * initialized with the default value. - */ -#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), - static inline bool has_acpi_companion(struct device *dev) { return is_acpi_device_node(dev->fwnode); @@ -414,6 +401,8 @@ extern bool acpi_is_pnp_device(struct acpi_device *); typedef void (*wmi_notify_handler) (u32 value, void *context); +int wmi_instance_count(const char *guid); + extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, u32 method_id, const struct acpi_buffer *in, @@ -780,7 +769,6 @@ const char *acpi_get_subsystem_id(acpi_handle handle); #define ACPI_COMPANION_SET(dev, adev) do { } while (0) #define ACPI_HANDLE(dev) (NULL) #define ACPI_HANDLE_FWNODE(fwnode) (NULL) -#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), #include <acpi/acpi_numa.h> diff --git a/include/linux/aer.h b/include/linux/aer.h index 97f64ba1b34a..3a3ab05e13fd 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -45,8 +45,6 @@ struct aer_capability_regs { int pci_enable_pcie_error_reporting(struct pci_dev *dev); int pci_disable_pcie_error_reporting(struct pci_dev *dev); int pci_aer_clear_nonfatal_status(struct pci_dev *dev); -void pci_save_aer_state(struct pci_dev *dev); -void pci_restore_aer_state(struct pci_dev *dev); #else static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) { @@ -60,8 +58,6 @@ static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev) { return -EINVAL; } -static inline void pci_save_aer_state(struct pci_dev *dev) {} -static inline void pci_restore_aer_state(struct pci_dev *dev) {} #endif void cper_print_aer(struct pci_dev *dev, int aer_severity, diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 5001e14c5c06..c60a6a14638c 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -107,7 +107,7 @@ enum amba_vendor { extern struct bus_type amba_bustype; -#define to_amba_device(d) container_of(d, struct amba_device, dev) +#define to_amba_device(d) container_of_const(d, struct amba_device, dev) #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) diff --git a/include/linux/aperture.h b/include/linux/aperture.h index 442f15a57cad..1a9a88b11584 100644 --- a/include/linux/aperture.h +++ b/include/linux/aperture.h @@ -14,7 +14,9 @@ int devm_aperture_acquire_for_platform_device(struct platform_device *pdev, resource_size_t size); int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size, - bool primary, const char *name); + const char *name); + +int __aperture_remove_legacy_vga_devices(struct pci_dev *pdev); int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name); #else @@ -26,7 +28,12 @@ static inline int devm_aperture_acquire_for_platform_device(struct platform_devi } static inline int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size, - bool primary, const char *name) + const char *name) +{ + return 0; +} + +static inline int __aperture_remove_legacy_vga_devices(struct pci_dev *pdev) { return 0; } @@ -39,7 +46,6 @@ static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, /** * aperture_remove_all_conflicting_devices - remove all existing framebuffers - * @primary: also kick vga16fb if present; only relevant for VGA devices * @name: a descriptive name of the requesting driver * * This function removes all graphics device drivers. Use this function on systems @@ -48,9 +54,9 @@ static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, * Returns: * 0 on success, or a negative errno code otherwise */ -static inline int aperture_remove_all_conflicting_devices(bool primary, const char *name) +static inline int aperture_remove_all_conflicting_devices(const char *name) { - return aperture_remove_conflicting_devices(0, (resource_size_t)-1, primary, name); + return aperture_remove_conflicting_devices(0, (resource_size_t)-1, name); } #endif diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h index d0e44201d855..7f7a576267bc 100644 --- a/include/linux/arm-cci.h +++ b/include/linux/arm-cci.h @@ -43,6 +43,8 @@ static inline int __cci_control_port_by_index(u32 port, bool enable) } #endif +void cci_enable_port_for_self(void); + #define cci_disable_port_by_device(dev) \ __cci_control_port_by_device(dev, false) #define cci_enable_port_by_device(dev) \ diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 583fe3b49a49..cc060da51bec 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -94,6 +94,14 @@ */ #define FFA_PAGE_SIZE SZ_4K +/* + * Minimum buffer size/alignment encodings returned by an FFA_FEATURES + * query for FFA_RXTX_MAP. + */ +#define FFA_FEAT_RXTX_MIN_SZ_4K 0 +#define FFA_FEAT_RXTX_MIN_SZ_64K 1 +#define FFA_FEAT_RXTX_MIN_SZ_16K 2 + /* FFA Bus/Device/Driver related */ struct ffa_device { u32 id; diff --git a/include/linux/ata.h b/include/linux/ata.h index c224dbddb9b2..792e10a09787 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -322,15 +322,21 @@ enum { ATA_LOG_SATA_NCQ = 0x10, ATA_LOG_NCQ_NON_DATA = 0x12, ATA_LOG_NCQ_SEND_RECV = 0x13, + ATA_LOG_CDL = 0x18, + ATA_LOG_CDL_SIZE = ATA_SECT_SIZE, ATA_LOG_IDENTIFY_DEVICE = 0x30, + ATA_LOG_SENSE_NCQ = 0x0F, + ATA_LOG_SENSE_NCQ_SIZE = ATA_SECT_SIZE * 2, ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47, /* Identify device log pages: */ + ATA_LOG_SUPPORTED_CAPABILITIES = 0x03, + ATA_LOG_CURRENT_SETTINGS = 0x04, ATA_LOG_SECURITY = 0x06, ATA_LOG_SATA_SETTINGS = 0x08, ATA_LOG_ZONED_INFORMATION = 0x09, - /* Identify device SATA settings log:*/ + /* Identify device SATA settings log: */ ATA_LOG_DEVSLP_OFFSET = 0x30, ATA_LOG_DEVSLP_SIZE = 0x08, ATA_LOG_DEVSLP_MDAT = 0x00, @@ -415,6 +421,8 @@ enum { SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */ SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ + SETFEATURES_CDL = 0x0d, /* Enable/disable cmd duration limits */ + /* SETFEATURE Sector counts for SATA features */ SATA_FPDMA_OFFSET = 0x01, /* FPDMA non-zero buffer offsets */ SATA_FPDMA_AA = 0x02, /* FPDMA Setup FIS Auto-Activate */ @@ -425,6 +433,7 @@ enum { SATA_DEVSLP = 0x09, /* Device Sleep */ SETFEATURE_SENSE_DATA = 0xC3, /* Sense Data Reporting feature */ + SETFEATURE_SENSE_DATA_SUCC_NCQ = 0xC4, /* Sense Data for successful NCQ commands */ /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 752a54e3284b..0bad62cca3d0 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -103,7 +103,7 @@ typedef u16 blk_short_t; #define BLK_STS_NOSPC ((__force blk_status_t)3) #define BLK_STS_TRANSPORT ((__force blk_status_t)4) #define BLK_STS_TARGET ((__force blk_status_t)5) -#define BLK_STS_NEXUS ((__force blk_status_t)6) +#define BLK_STS_RESV_CONFLICT ((__force blk_status_t)6) #define BLK_STS_MEDIUM ((__force blk_status_t)7) #define BLK_STS_PROTECTION ((__force blk_status_t)8) #define BLK_STS_RESOURCE ((__force blk_status_t)9) @@ -173,6 +173,12 @@ typedef u16 blk_short_t; */ #define BLK_STS_OFFLINE ((__force blk_status_t)17) +/* + * BLK_STS_DURATION_LIMIT is returned from the driver when the target device + * aborted the command because it exceeded one of its Command Duration Limits. + */ +#define BLK_STS_DURATION_LIMIT ((__force blk_status_t)18) + /** * blk_path_error - returns true if error may be path related * @error: status the request was completed with @@ -191,7 +197,7 @@ static inline bool blk_path_error(blk_status_t error) case BLK_STS_NOTSUPP: case BLK_STS_NOSPC: case BLK_STS_TARGET: - case BLK_STS_NEXUS: + case BLK_STS_RESV_CONFLICT: case BLK_STS_MEDIUM: case BLK_STS_PROTECTION: return false; diff --git a/include/linux/bpf.h b/include/linux/bpf.h index e53ceee1df37..f58895830ada 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1125,7 +1125,6 @@ struct bpf_trampoline { int progs_cnt[BPF_TRAMP_MAX]; /* Executable image of trampoline */ struct bpf_tramp_image *cur_image; - u64 selector; struct module *mod; }; @@ -1197,7 +1196,7 @@ enum bpf_dynptr_type { }; int bpf_dynptr_check_size(u32 size); -u32 bpf_dynptr_get_size(const struct bpf_dynptr_kern *ptr); +u32 __bpf_dynptr_size(const struct bpf_dynptr_kern *ptr); #ifdef CONFIG_BPF_JIT int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr); @@ -2078,8 +2077,8 @@ struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd); struct bpf_link *bpf_link_get_from_fd(u32 ufd); struct bpf_link *bpf_link_get_curr_or_next(u32 *id); -int bpf_obj_pin_user(u32 ufd, const char __user *pathname); -int bpf_obj_get_user(const char __user *pathname, int flags); +int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname); +int bpf_obj_get_user(int path_fd, const char __user *pathname, int flags); #define BPF_ITER_FUNC_PREFIX "bpf_iter_" #define DEFINE_BPF_ITER_FUNC(target, args...) \ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 3dd29a53b711..f70f9ac884d2 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -18,8 +18,11 @@ * that converting umax_value to int cannot overflow. */ #define BPF_MAX_VAR_SIZ (1 << 29) -/* size of type_str_buf in bpf_verifier. */ -#define TYPE_STR_BUF_LEN 128 +/* size of tmp_str_buf in bpf_verifier. + * we need at least 306 bytes to fit full stack mask representation + * (in the "-8,-16,...,-512" form) + */ +#define TMP_STR_BUF_LEN 320 /* Liveness marks, used for registers and spilled-regs (in stack slots). * Read marks propagate upwards until they find a write mark; they record that @@ -238,6 +241,10 @@ enum bpf_stack_slot_type { #define BPF_REG_SIZE 8 /* size of eBPF register in bytes */ +#define BPF_REGMASK_ARGS ((1 << BPF_REG_1) | (1 << BPF_REG_2) | \ + (1 << BPF_REG_3) | (1 << BPF_REG_4) | \ + (1 << BPF_REG_5)) + #define BPF_DYNPTR_SIZE sizeof(struct bpf_dynptr_kern) #define BPF_DYNPTR_NR_SLOTS (BPF_DYNPTR_SIZE / BPF_REG_SIZE) @@ -306,11 +313,6 @@ struct bpf_idx_pair { u32 idx; }; -struct bpf_id_pair { - u32 old; - u32 cur; -}; - #define MAX_CALL_FRAMES 8 /* Maximum number of register states that can exist at once */ #define BPF_ID_MAP_SIZE ((MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE) * MAX_CALL_FRAMES) @@ -541,6 +543,30 @@ struct bpf_subprog_info { bool is_async_cb; }; +struct bpf_verifier_env; + +struct backtrack_state { + struct bpf_verifier_env *env; + u32 frame; + u32 reg_masks[MAX_CALL_FRAMES]; + u64 stack_masks[MAX_CALL_FRAMES]; +}; + +struct bpf_id_pair { + u32 old; + u32 cur; +}; + +struct bpf_idmap { + u32 tmp_id_gen; + struct bpf_id_pair map[BPF_ID_MAP_SIZE]; +}; + +struct bpf_idset { + u32 count; + u32 ids[BPF_ID_MAP_SIZE]; +}; + /* single container for all structs * one verifier_env per bpf_check() call */ @@ -572,12 +598,16 @@ struct bpf_verifier_env { const struct bpf_line_info *prev_linfo; struct bpf_verifier_log log; struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1]; - struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE]; + union { + struct bpf_idmap idmap_scratch; + struct bpf_idset idset_scratch; + }; struct { int *insn_state; int *insn_stack; int cur_stack; } cfg; + struct backtrack_state bt; u32 pass_cnt; /* number of times do_check() was called */ u32 subprog_cnt; /* number of instructions analyzed by the verifier */ @@ -606,8 +636,10 @@ struct bpf_verifier_env { /* Same as scratched_regs but for stack slots */ u64 scratched_stack_slots; u64 prev_log_pos, prev_insn_print_pos; - /* buffer used in reg_type_str() to generate reg_type string */ - char type_str_buf[TYPE_STR_BUF_LEN]; + /* buffer used to generate temporary string representations, + * e.g., in reg_type_str() to generate reg_type string + */ + char tmp_str_buf[TMP_STR_BUF_LEN]; }; __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log, diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index 2ae3c8e1d83c..736ded4905e0 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -11,7 +11,6 @@ int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen); int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); -void bpfilter_umh_cleanup(struct umd_info *info); struct bpfilter_umh_ops { struct umd_info info; diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 9e77165f3ef6..5d732f48f787 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -89,6 +89,7 @@ #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ #define MII_BCM54XX_EXP_SEL_TOP 0x0d00 /* TOP_MISC expansion register select */ #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ +#define MII_BCM54XX_EXP_SEL_WOL 0x0e00 /* Wake-on-LAN expansion select register */ #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */ @@ -160,6 +161,7 @@ #define BCM_LED_SRC_OPENSHORT 0xb #define BCM_LED_SRC_OFF 0xe /* Tied high */ #define BCM_LED_SRC_ON 0xf /* Tied low */ +#define BCM_LED_SRC_MASK GENMASK(3, 0) /* * Broadcom Multicolor LED configurations (expansion register 4) @@ -205,11 +207,13 @@ #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */ #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */ -#define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ +#define BCM54XX_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ /* LED3 / ~LINKSPD[2] selector */ -#define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) +#define BCM54XX_SHD_LEDS_SHIFT(led) (4 * (led)) +#define BCM54XX_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) /* LED1 / ~LINKSPD[1] selector */ -#define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) +#define BCM54XX_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) +#define BCM54XX_SHD_LEDS2 0x0e /* 01110: LED Selector 2 */ #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */ #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */ #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */ @@ -253,6 +257,9 @@ #define BCM54XX_TOP_MISC_IDDQ_SD (1 << 2) #define BCM54XX_TOP_MISC_IDDQ_SR (1 << 3) +#define BCM54XX_TOP_MISC_LED_CTL (MII_BCM54XX_EXP_SEL_TOP + 0x0C) +#define BCM54XX_LED4_SEL_INTR BIT(1) + /* * BCM5482: Secondary SerDes registers */ @@ -272,6 +279,57 @@ #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34) #define BCM54612E_LED4_CLK125OUT_EN (1 << 1) + +/* Wake-on-LAN registers */ +#define BCM54XX_WOL_MAIN_CTL (MII_BCM54XX_EXP_SEL_WOL + 0x80) +#define BCM54XX_WOL_EN BIT(0) +#define BCM54XX_WOL_MODE_SINGLE_MPD 0 +#define BCM54XX_WOL_MODE_SINGLE_MPDSEC 1 +#define BCM54XX_WOL_MODE_DUAL 2 +#define BCM54XX_WOL_MODE_SHIFT 1 +#define BCM54XX_WOL_MODE_MASK 0x3 +#define BCM54XX_WOL_MP_MSB_FF_EN BIT(3) +#define BCM54XX_WOL_SECKEY_OPT_4B 0 +#define BCM54XX_WOL_SECKEY_OPT_6B 1 +#define BCM54XX_WOL_SECKEY_OPT_8B 2 +#define BCM54XX_WOL_SECKEY_OPT_SHIFT 4 +#define BCM54XX_WOL_SECKEY_OPT_MASK 0x3 +#define BCM54XX_WOL_L2_TYPE_CHK BIT(6) +#define BCM54XX_WOL_L4IPV4UDP_CHK BIT(7) +#define BCM54XX_WOL_L4IPV6UDP_CHK BIT(8) +#define BCM54XX_WOL_UDPPORT_CHK BIT(9) +#define BCM54XX_WOL_CRC_CHK BIT(10) +#define BCM54XX_WOL_SECKEY_MODE BIT(11) +#define BCM54XX_WOL_RST BIT(12) +#define BCM54XX_WOL_DIR_PKT_EN BIT(13) +#define BCM54XX_WOL_MASK_MODE_DA_FF 0 +#define BCM54XX_WOL_MASK_MODE_DA_MPD 1 +#define BCM54XX_WOL_MASK_MODE_DA_ONLY 2 +#define BCM54XX_WOL_MASK_MODE_MPD 3 +#define BCM54XX_WOL_MASK_MODE_SHIFT 14 +#define BCM54XX_WOL_MASK_MODE_MASK 0x3 + +#define BCM54XX_WOL_INNER_PROTO (MII_BCM54XX_EXP_SEL_WOL + 0x81) +#define BCM54XX_WOL_OUTER_PROTO (MII_BCM54XX_EXP_SEL_WOL + 0x82) +#define BCM54XX_WOL_OUTER_PROTO2 (MII_BCM54XX_EXP_SEL_WOL + 0x83) + +#define BCM54XX_WOL_MPD_DATA1(x) (MII_BCM54XX_EXP_SEL_WOL + 0x84 + (x)) +#define BCM54XX_WOL_MPD_DATA2(x) (MII_BCM54XX_EXP_SEL_WOL + 0x87 + (x)) +#define BCM54XX_WOL_SEC_KEY_8B (MII_BCM54XX_EXP_SEL_WOL + 0x8A) +#define BCM54XX_WOL_MASK(x) (MII_BCM54XX_EXP_SEL_WOL + 0x8B + (x)) +#define BCM54XX_SEC_KEY_STORE(x) (MII_BCM54XX_EXP_SEL_WOL + 0x8E) +#define BCM54XX_WOL_SHARED_CNT (MII_BCM54XX_EXP_SEL_WOL + 0x92) + +#define BCM54XX_WOL_INT_MASK (MII_BCM54XX_EXP_SEL_WOL + 0x93) +#define BCM54XX_WOL_PKT1 BIT(0) +#define BCM54XX_WOL_PKT2 BIT(1) +#define BCM54XX_WOL_DIR BIT(2) +#define BCM54XX_WOL_ALL_INTRS (BCM54XX_WOL_PKT1 | \ + BCM54XX_WOL_PKT2 | \ + BCM54XX_WOL_DIR) + +#define BCM54XX_WOL_INT_STATUS (MII_BCM54XX_EXP_SEL_WOL + 0x94) + /*****************************************************************************/ /* Fast Ethernet Transceiver definitions. */ /*****************************************************************************/ @@ -304,6 +362,8 @@ #define LPI_FEATURE_EN 0x8000 #define LPI_FEATURE_EN_DIG1000X 0x4000 +#define BRCM_CL45VEN_EEE_LPI_CNT 0x803f + /* Core register definitions*/ #define MII_BRCM_CORE_BASE12 0x12 #define MII_BRCM_CORE_BASE13 0x13 diff --git a/include/linux/btf.h b/include/linux/btf.h index 508199e38415..cac9f304e27a 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -98,10 +98,14 @@ struct btf_type; union bpf_attr; struct btf_show; struct btf_id_set; +struct bpf_prog; + +typedef int (*btf_kfunc_filter_t)(const struct bpf_prog *prog, u32 kfunc_id); struct btf_kfunc_id_set { struct module *owner; struct btf_id_set8 *set; + btf_kfunc_filter_t filter; }; struct btf_id_dtor_kfunc { @@ -479,7 +483,6 @@ static inline void *btf_id_set8_contains(const struct btf_id_set8 *set, u32 id) return bsearch(&id, set->pairs, set->cnt, sizeof(set->pairs[0]), btf_id_cmp_func); } -struct bpf_prog; struct bpf_verifier_log; #ifdef CONFIG_BPF_SYSCALL @@ -487,10 +490,10 @@ const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id); const char *btf_name_by_offset(const struct btf *btf, u32 offset); struct btf *btf_parse_vmlinux(void); struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog); -u32 *btf_kfunc_id_set_contains(const struct btf *btf, - enum bpf_prog_type prog_type, - u32 kfunc_btf_id); -u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id); +u32 *btf_kfunc_id_set_contains(const struct btf *btf, u32 kfunc_btf_id, + const struct bpf_prog *prog); +u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id, + const struct bpf_prog *prog); int register_btf_kfunc_id_set(enum bpf_prog_type prog_type, const struct btf_kfunc_id_set *s); int register_btf_fmodret_id_set(const struct btf_kfunc_id_set *kset); @@ -517,8 +520,9 @@ static inline const char *btf_name_by_offset(const struct btf *btf, return NULL; } static inline u32 *btf_kfunc_id_set_contains(const struct btf *btf, - enum bpf_prog_type prog_type, - u32 kfunc_btf_id) + u32 kfunc_btf_id, + struct bpf_prog *prog) + { return NULL; } diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index c794ea7096ba..6cb3e9af78c9 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -217,6 +217,10 @@ int inode_has_buffers(struct inode *); void invalidate_inode_buffers(struct inode *); int remove_inode_buffers(struct inode *inode); int sync_mapping_buffers(struct address_space *mapping); +int generic_buffers_fsync_noflush(struct file *file, loff_t start, loff_t end, + bool datasync); +int generic_buffers_fsync(struct file *file, loff_t start, loff_t end, + bool datasync); void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len); static inline void clean_bdev_bh_alias(struct buffer_head *bh) diff --git a/include/linux/can/length.h b/include/linux/can/length.h index 6995092b774e..abc978b38f79 100644 --- a/include/linux/can/length.h +++ b/include/linux/can/length.h @@ -1,126 +1,258 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2020 Oliver Hartkopp <[email protected]> * Copyright (C) 2020 Marc Kleine-Budde <[email protected]> + * Copyright (C) 2020, 2023 Vincent Mailhol <[email protected]> */ #ifndef _CAN_LENGTH_H #define _CAN_LENGTH_H +#include <linux/bits.h> +#include <linux/can.h> +#include <linux/can/netlink.h> +#include <linux/math.h> + /* - * Size of a Classical CAN Standard Frame + * Size of a Classical CAN Standard Frame header in bits * - * Name of Field Bits + * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier 11 - * Remote transmission request (RTR) 1 - * Identifier extension bit (IDE) 1 - * Reserved bit (r0) 1 - * Data length code (DLC) 4 - * Data field 0...64 - * CRC 15 - * CRC delimiter 1 - * ACK slot 1 - * ACK delimiter 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Remote Transmission Request (RTR) 1 + * Control field: + * IDentifier Extension bit (IDE) 1 + * FD Format indicator (FDF) 1 + * Data Length Code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing + */ +#define CAN_FRAME_HEADER_SFF_BITS 19 + +/* + * Size of a Classical CAN Extended Frame header in bits + * + * Name of Field Bits + * --------------------------------------------------------- + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Substitute Remote Request (SRR) 1 + * IDentifier Extension bit (IDE) 1 + * ID extension 18 + * Remote Transmission Request (RTR) 1 + * Control field: + * FD Format indicator (FDF) 1 + * Reserved bit (r0) 1 + * Data length code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing + */ +#define CAN_FRAME_HEADER_EFF_BITS 39 + +/* + * Size of a CAN-FD Standard Frame in bits * - * rounded up and ignoring bitstuffing + * Name of Field Bits + * --------------------------------------------------------- + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Remote Request Substitution (RRS) 1 + * Control field: + * IDentifier Extension bit (IDE) 1 + * FD Format indicator (FDF) 1 + * Reserved bit (res) 1 + * Bit Rate Switch (BRS) 1 + * Error Status Indicator (ESI) 1 + * Data length code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing + */ +#define CANFD_FRAME_HEADER_SFF_BITS 22 + +/* + * Size of a CAN-FD Extended Frame in bits + * + * Name of Field Bits + * --------------------------------------------------------- + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Substitute Remote Request (SRR) 1 + * IDentifier Extension bit (IDE) 1 + * ID extension 18 + * Remote Request Substitution (RRS) 1 + * Control field: + * FD Format indicator (FDF) 1 + * Reserved bit (res) 1 + * Bit Rate Switch (BRS) 1 + * Error Status Indicator (ESI) 1 + * Data length code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing */ -#define CAN_FRAME_OVERHEAD_SFF DIV_ROUND_UP(47, 8) +#define CANFD_FRAME_HEADER_EFF_BITS 41 /* - * Size of a Classical CAN Extended Frame + * Size of a CAN CRC Field in bits * * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier A 11 - * Substitute remote request (SRR) 1 - * Identifier extension bit (IDE) 1 - * Identifier B 18 - * Remote transmission request (RTR) 1 - * Reserved bits (r1, r0) 2 - * Data length code (DLC) 4 - * Data field 0...64 - * CRC 15 - * CRC delimiter 1 - * ACK slot 1 - * ACK delimiter 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 + * CRC sequence (CRC15) 15 + * CRC Delimiter 1 * - * rounded up and ignoring bitstuffing + * ignoring bitstuffing */ -#define CAN_FRAME_OVERHEAD_EFF DIV_ROUND_UP(67, 8) +#define CAN_FRAME_CRC_FIELD_BITS 16 /* - * Size of a CAN-FD Standard Frame + * Size of a CAN-FD CRC17 Field in bits (length: 0..16) * * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier 11 - * Reserved bit (r1) 1 - * Identifier extension bit (IDE) 1 - * Flexible data rate format (FDF) 1 - * Reserved bit (r0) 1 - * Bit Rate Switch (BRS) 1 - * Error Status Indicator (ESI) 1 - * Data length code (DLC) 4 - * Data field 0...512 - * Stuff Bit Count (SBC) 0...16: 4 20...64:5 - * CRC 0...16: 17 20...64:21 - * CRC delimiter (CD) 1 - * ACK slot (AS) 1 - * ACK delimiter (AD) 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 - * - * assuming CRC21, rounded up and ignoring bitstuffing - */ -#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8) + * Stuff Count 4 + * CRC Sequence (CRC17) 17 + * CRC Delimiter 1 + * Fixed stuff bits 6 + */ +#define CANFD_FRAME_CRC17_FIELD_BITS 28 /* - * Size of a CAN-FD Extended Frame + * Size of a CAN-FD CRC21 Field in bits (length: 20..64) * * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier A 11 - * Substitute remote request (SRR) 1 - * Identifier extension bit (IDE) 1 - * Identifier B 18 - * Reserved bit (r1) 1 - * Flexible data rate format (FDF) 1 - * Reserved bit (r0) 1 - * Bit Rate Switch (BRS) 1 - * Error Status Indicator (ESI) 1 - * Data length code (DLC) 4 - * Data field 0...512 - * Stuff Bit Count (SBC) 0...16: 4 20...64:5 - * CRC 0...16: 17 20...64:21 - * CRC delimiter (CD) 1 - * ACK slot (AS) 1 - * ACK delimiter (AD) 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 - * - * assuming CRC21, rounded up and ignoring bitstuffing - */ -#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8) + * Stuff Count 4 + * CRC sequence (CRC21) 21 + * CRC Delimiter 1 + * Fixed stuff bits 7 + */ +#define CANFD_FRAME_CRC21_FIELD_BITS 33 + +/* + * Size of a CAN(-FD) Frame footer in bits + * + * Name of Field Bits + * --------------------------------------------------------- + * ACK slot 1 + * ACK delimiter 1 + * End Of Frame (EOF) 7 + * + * including all fields following the CRC field + */ +#define CAN_FRAME_FOOTER_BITS 9 + +/* + * First part of the Inter Frame Space + * (a.k.a. IMF - intermission field) + */ +#define CAN_INTERMISSION_BITS 3 + +/** + * can_bitstuffing_len() - Calculate the maximum length with bitstuffing + * @destuffed_len: length of a destuffed bit stream + * + * The worst bit stuffing case is a sequence in which dominant and + * recessive bits alternate every four bits: + * + * Destuffed: 1 1111 0000 1111 0000 1111 + * Stuffed: 1 1111o 0000i 1111o 0000i 1111o + * + * Nomenclature + * + * - "0": dominant bit + * - "o": dominant stuff bit + * - "1": recessive bit + * - "i": recessive stuff bit + * + * Aside from the first bit, one stuff bit is added every four bits. + * + * Return: length of the stuffed bit stream in the worst case scenario. + */ +#define can_bitstuffing_len(destuffed_len) \ + (destuffed_len + (destuffed_len - 1) / 4) + +#define __can_bitstuffing_len(bitstuffing, destuffed_len) \ + (bitstuffing ? can_bitstuffing_len(destuffed_len) : \ + destuffed_len) + +#define __can_cc_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) \ +( \ + __can_bitstuffing_len(bitstuffing, \ + (is_eff ? CAN_FRAME_HEADER_EFF_BITS : \ + CAN_FRAME_HEADER_SFF_BITS) + \ + (data_len) * BITS_PER_BYTE + \ + CAN_FRAME_CRC_FIELD_BITS) + \ + CAN_FRAME_FOOTER_BITS + \ + (intermission ? CAN_INTERMISSION_BITS : 0) \ +) + +#define __can_fd_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) \ +( \ + __can_bitstuffing_len(bitstuffing, \ + (is_eff ? CANFD_FRAME_HEADER_EFF_BITS : \ + CANFD_FRAME_HEADER_SFF_BITS) + \ + (data_len) * BITS_PER_BYTE) + \ + ((data_len) <= 16 ? \ + CANFD_FRAME_CRC17_FIELD_BITS : \ + CANFD_FRAME_CRC21_FIELD_BITS) + \ + CAN_FRAME_FOOTER_BITS + \ + (intermission ? CAN_INTERMISSION_BITS : 0) \ +) + +/** + * can_frame_bits() - Calculate the number of bits on the wire in a + * CAN frame + * @is_fd: true: CAN-FD frame; false: Classical CAN frame. + * @is_eff: true: Extended frame; false: Standard frame. + * @bitstuffing: true: calculate the bitstuffing worst case; false: + * calculate the bitstuffing best case (no dynamic + * bitstuffing). CAN-FD's fixed stuff bits are always included. + * @intermission: if and only if true, include the inter frame space + * assuming no bus idle (i.e. only the intermission). Strictly + * speaking, the inter frame space is not part of the + * frame. However, it is needed when calculating the delay + * between the Start Of Frame of two consecutive frames. + * @data_len: length of the data field in bytes. Correspond to + * can(fd)_frame->len. Should be zero for remote frames. No + * sanitization is done on @data_len and it shall have no side + * effects. + * + * Return: the numbers of bits on the wire of a CAN frame. + */ +#define can_frame_bits(is_fd, is_eff, bitstuffing, \ + intermission, data_len) \ +( \ + is_fd ? __can_fd_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) : \ + __can_cc_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) \ +) + +/* + * Number of bytes in a CAN frame + * (rounded up, including intermission) + */ +#define can_frame_bytes(is_fd, is_eff, bitstuffing, data_len) \ + DIV_ROUND_UP(can_frame_bits(is_fd, is_eff, bitstuffing, \ + true, data_len), \ + BITS_PER_BYTE) /* * Maximum size of a Classical CAN frame - * (rounded up and ignoring bitstuffing) + * (rounded up, ignoring bitstuffing but including intermission) */ -#define CAN_FRAME_LEN_MAX (CAN_FRAME_OVERHEAD_EFF + CAN_MAX_DLEN) +#define CAN_FRAME_LEN_MAX can_frame_bytes(false, true, false, CAN_MAX_DLEN) /* * Maximum size of a CAN-FD frame - * (rounded up and ignoring bitstuffing) + * (rounded up, ignoring dynamic bitstuffing but including intermission) */ -#define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN) +#define CANFD_FRAME_LEN_MAX can_frame_bytes(true, true, false, CANFD_MAX_DLEN) /* * can_cc_dlc2len(value) - convert a given data length code (dlc) of a diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h index 35ef41d8a61a..bead71b7bc73 100644 --- a/include/linux/cdx/cdx_bus.h +++ b/include/linux/cdx/cdx_bus.h @@ -14,7 +14,6 @@ #include <linux/mod_devicetable.h> #define MAX_CDX_DEV_RESOURCES 4 -#define CDX_ANY_ID (0xFFFF) #define CDX_CONTROLLER_ID_SHIFT 4 #define CDX_BUS_NUM_MASK 0xF diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 28ff6f1a6ada..0f0cd01906b4 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -415,7 +415,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, * @flags: framework-specific flags * @fixed_rate: non-adjustable clock rate */ -#define clk_hw_register_fixed_rate_parent_data(dev, name, parent_hw, flags, \ +#define clk_hw_register_fixed_rate_parent_data(dev, name, parent_data, flags, \ fixed_rate) \ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \ (parent_data), (flags), (fixed_rate), 0, \ @@ -1333,6 +1333,8 @@ int __clk_mux_determine_rate_closest(struct clk_hw *hw, int clk_mux_determine_rate_flags(struct clk_hw *hw, struct clk_rate_request *req, unsigned long flags); +int clk_hw_determine_rate_no_reparent(struct clk_hw *hw, + struct clk_rate_request *req); void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent); void clk_hw_get_rate_range(struct clk_hw *hw, unsigned long *min_rate, unsigned long *max_rate); diff --git a/include/linux/coresight.h b/include/linux/coresight.h index f19a47b9bb5a..bf70987240e4 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -41,10 +41,11 @@ enum coresight_dev_type { CORESIGHT_DEV_TYPE_LINKSINK, CORESIGHT_DEV_TYPE_SOURCE, CORESIGHT_DEV_TYPE_HELPER, - CORESIGHT_DEV_TYPE_ECT, + CORESIGHT_DEV_TYPE_MAX }; enum coresight_dev_subtype_sink { + CORESIGHT_DEV_SUBTYPE_SINK_DUMMY, CORESIGHT_DEV_SUBTYPE_SINK_PORT, CORESIGHT_DEV_SUBTYPE_SINK_BUFFER, CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM, @@ -66,12 +67,7 @@ enum coresight_dev_subtype_source { enum coresight_dev_subtype_helper { CORESIGHT_DEV_SUBTYPE_HELPER_CATU, -}; - -/* Embedded Cross Trigger (ECT) sub-types */ -enum coresight_dev_subtype_ect { - CORESIGHT_DEV_SUBTYPE_ECT_NONE, - CORESIGHT_DEV_SUBTYPE_ECT_CTI, + CORESIGHT_DEV_SUBTYPE_HELPER_ECT_CTI }; /** @@ -84,8 +80,6 @@ enum coresight_dev_subtype_ect { * by @coresight_dev_subtype_source. * @helper_subtype: type of helper this component is, as defined * by @coresight_dev_subtype_helper. - * @ect_subtype: type of cross trigger this component is, as - * defined by @coresight_dev_subtype_ect */ union coresight_dev_subtype { /* We have some devices which acts as LINK and SINK */ @@ -95,21 +89,25 @@ union coresight_dev_subtype { }; enum coresight_dev_subtype_source source_subtype; enum coresight_dev_subtype_helper helper_subtype; - enum coresight_dev_subtype_ect ect_subtype; }; /** * struct coresight_platform_data - data harvested from the firmware * specification. * - * @nr_inport: Number of elements for the input connections. - * @nr_outport: Number of elements for the output connections. - * @conns: Sparse array of nr_outport connections from this component. + * @nr_inconns: Number of elements for the input connections. + * @nr_outconns: Number of elements for the output connections. + * @out_conns: Array of nr_outconns pointers to connections from this + * component. + * @in_conns: Sparse array of pointers to input connections. Sparse + * because the source device owns the connection so when it's + * unloaded the connection leaves an empty slot. */ struct coresight_platform_data { - int nr_inport; - int nr_outport; - struct coresight_connection *conns; + int nr_inconns; + int nr_outconns; + struct coresight_connection **out_conns; + struct coresight_connection **in_conns; }; /** @@ -164,19 +162,42 @@ struct coresight_desc { /** * struct coresight_connection - representation of a single connection - * @outport: a connection's output port number. - * @child_port: remote component's port number @output is connected to. - * @chid_fwnode: remote component's fwnode handle. - * @child_dev: a @coresight_device representation of the component - connected to @outport. + * @src_port: a connection's output port number. + * @dest_port: destination's input port number @src_port is connected to. + * @dest_fwnode: destination component's fwnode handle. + * @dest_dev: a @coresight_device representation of the component + connected to @src_port. NULL until the device is created * @link: Representation of the connection as a sysfs link. + * + * The full connection structure looks like this, where in_conns store + * references to same connection as the source device's out_conns. + * + * +-----------------------------+ +-----------------------------+ + * |coresight_device | |coresight_connection | + * |-----------------------------| |-----------------------------| + * | | | | + * | | | dest_dev*|<-- + * |pdata->out_conns[nr_outconns]|<->|src_dev* | | + * | | | | | + * +-----------------------------+ +-----------------------------+ | + * | + * +-----------------------------+ | + * |coresight_device | | + * |------------------------------ | + * | | | + * | pdata->in_conns[nr_inconns]|<-- + * | | + * +-----------------------------+ */ struct coresight_connection { - int outport; - int child_port; - struct fwnode_handle *child_fwnode; - struct coresight_device *child_dev; + int src_port; + int dest_port; + struct fwnode_handle *dest_fwnode; + struct coresight_device *dest_dev; struct coresight_sysfs_link *link; + struct coresight_device *src_dev; + atomic_t src_refcnt; + atomic_t dest_refcnt; }; /** @@ -211,8 +232,6 @@ struct coresight_sysfs_link { * from source to that sink. * @ea: Device attribute for sink representation under PMU directory. * @def_sink: cached reference to default sink found for this device. - * @ect_dev: Associated cross trigger device. Not part of the trace data - * path or connections. * @nr_links: number of sysfs links created to other components from this * device. These will appear in the "connections" group. * @has_conns_grp: Have added a "connections" group for sysfs links. @@ -228,19 +247,16 @@ struct coresight_device { const struct coresight_ops *ops; struct csdev_access access; struct device dev; - atomic_t *refcnt; + atomic_t refcnt; bool orphan; bool enable; /* true only if configured as part of a path */ /* sink specific fields */ bool activated; /* true only if a sink is part of a path */ struct dev_ext_attribute *ea; struct coresight_device *def_sink; - /* cross trigger handling */ - struct coresight_device *ect_dev; /* sysfs links between components */ int nr_links; bool has_conns_grp; - bool ect_enabled; /* true only if associated ect device is enabled */ /* system configuration and feature lists */ struct list_head feature_csdev_list; struct list_head config_csdev_list; @@ -272,6 +288,12 @@ static struct coresight_dev_list (var) = { \ #define to_coresight_device(d) container_of(d, struct coresight_device, dev) +enum cs_mode { + CS_MODE_DISABLED, + CS_MODE_SYSFS, + CS_MODE_PERF, +}; + #define source_ops(csdev) csdev->ops->source_ops #define sink_ops(csdev) csdev->ops->sink_ops #define link_ops(csdev) csdev->ops->link_ops @@ -288,7 +310,8 @@ static struct coresight_dev_list (var) = { \ * @update_buffer: update buffer pointers after a trace session. */ struct coresight_ops_sink { - int (*enable)(struct coresight_device *csdev, u32 mode, void *data); + int (*enable)(struct coresight_device *csdev, enum cs_mode mode, + void *data); int (*disable)(struct coresight_device *csdev); void *(*alloc_buffer)(struct coresight_device *csdev, struct perf_event *event, void **pages, @@ -306,8 +329,12 @@ struct coresight_ops_sink { * @disable: disables flow between iport and oport. */ struct coresight_ops_link { - int (*enable)(struct coresight_device *csdev, int iport, int oport); - void (*disable)(struct coresight_device *csdev, int iport, int oport); + int (*enable)(struct coresight_device *csdev, + struct coresight_connection *in, + struct coresight_connection *out); + void (*disable)(struct coresight_device *csdev, + struct coresight_connection *in, + struct coresight_connection *out); }; /** @@ -320,8 +347,8 @@ struct coresight_ops_link { */ struct coresight_ops_source { int (*cpu_id)(struct coresight_device *csdev); - int (*enable)(struct coresight_device *csdev, - struct perf_event *event, u32 mode); + int (*enable)(struct coresight_device *csdev, struct perf_event *event, + enum cs_mode mode); void (*disable)(struct coresight_device *csdev, struct perf_event *event); }; @@ -336,27 +363,16 @@ struct coresight_ops_source { * @disable : Disable the device */ struct coresight_ops_helper { - int (*enable)(struct coresight_device *csdev, void *data); + int (*enable)(struct coresight_device *csdev, enum cs_mode mode, + void *data); int (*disable)(struct coresight_device *csdev, void *data); }; -/** - * struct coresight_ops_ect - Ops for an embedded cross trigger device - * - * @enable : Enable the device - * @disable : Disable the device - */ -struct coresight_ops_ect { - int (*enable)(struct coresight_device *csdev); - int (*disable)(struct coresight_device *csdev); -}; - struct coresight_ops { const struct coresight_ops_sink *sink_ops; const struct coresight_ops_link *link_ops; const struct coresight_ops_source *source_ops; const struct coresight_ops_helper *helper_ops; - const struct coresight_ops_ect *ect_ops; }; #if IS_ENABLED(CONFIG_CORESIGHT) @@ -602,5 +618,18 @@ static inline void coresight_write64(struct coresight_device *csdev, u64 val, u3 extern int coresight_get_cpu(struct device *dev); struct coresight_platform_data *coresight_get_platform_data(struct device *dev); +struct coresight_connection * +coresight_add_out_conn(struct device *dev, + struct coresight_platform_data *pdata, + const struct coresight_connection *new_conn); +int coresight_add_in_conn(struct coresight_connection *conn); +struct coresight_device * +coresight_find_input_type(struct coresight_platform_data *pdata, + enum coresight_dev_type type, + union coresight_dev_subtype subtype); +struct coresight_device * +coresight_find_output_type(struct coresight_platform_data *pdata, + enum coresight_dev_type type, + union coresight_dev_subtype subtype); #endif /* _LINUX_COREISGHT_H */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index fa310ac1db59..31f6fee0c36c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -25,11 +25,12 @@ #define CRYPTO_ALG_TYPE_COMPRESS 0x00000002 #define CRYPTO_ALG_TYPE_AEAD 0x00000003 #define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005 +#define CRYPTO_ALG_TYPE_AKCIPHER 0x00000006 +#define CRYPTO_ALG_TYPE_SIG 0x00000007 #define CRYPTO_ALG_TYPE_KPP 0x00000008 #define CRYPTO_ALG_TYPE_ACOMPRESS 0x0000000a #define CRYPTO_ALG_TYPE_SCOMPRESS 0x0000000b #define CRYPTO_ALG_TYPE_RNG 0x0000000c -#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d #define CRYPTO_ALG_TYPE_HASH 0x0000000e #define CRYPTO_ALG_TYPE_SHASH 0x0000000e #define CRYPTO_ALG_TYPE_AHASH 0x0000000f diff --git a/include/linux/dax.h b/include/linux/dax.h index bf6258472e49..261944ec0887 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -261,6 +261,19 @@ static inline bool dax_mapping(struct address_space *mapping) return mapping->host && IS_DAX(mapping->host); } +/* + * Due to dax's memory and block duo personalities, hwpoison reporting + * takes into consideration which personality is presently visible. + * When dax acts like a block device, such as in block IO, an encounter of + * dax hwpoison is reported as -EIO. + * When dax acts like memory, such as in page fault, a detection of hwpoison + * is reported as -EHWPOISON which leads to VM_FAULT_HWPOISON. + */ +static inline int dax_mem2blk_err(int err) +{ + return (err == -EHWPOISON) ? -EIO : err; +} + #ifdef CONFIG_DEV_DAX_HMEM_DEVICES void hmem_register_resource(int target_nid, struct resource *r); #else diff --git a/include/linux/device.h b/include/linux/device.h index 472dd24d4823..66c13965153d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -96,7 +96,12 @@ struct device_type { const struct dev_pm_ops *pm; }; -/* interface for exporting device attributes */ +/** + * struct device_attribute - Interface for exporting device attributes. + * @attr: sysfs attribute definition. + * @show: Show handler. + * @store: Store handler. + */ struct device_attribute { struct attribute attr; ssize_t (*show)(struct device *dev, struct device_attribute *attr, @@ -105,6 +110,11 @@ struct device_attribute { const char *buf, size_t count); }; +/** + * struct dev_ext_attribute - Exported device attribute with extra context. + * @attr: Exported device attribute. + * @var: Pointer to context. + */ struct dev_ext_attribute { struct device_attribute attr; void *var; @@ -123,30 +133,124 @@ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr, ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); +/** + * DEVICE_ATTR - Define a device attribute. + * @_name: Attribute name. + * @_mode: File mode. + * @_show: Show handler. Optional, but mandatory if attribute is readable. + * @_store: Store handler. Optional, but mandatory if attribute is writable. + * + * Convenience macro for defining a struct device_attribute. + * + * For example, ``DEVICE_ATTR(foo, 0644, foo_show, foo_store);`` expands to: + * + * .. code-block:: c + * + * struct device_attribute dev_attr_foo = { + * .attr = { .name = "foo", .mode = 0644 }, + * .show = foo_show, + * .store = foo_store, + * }; + */ #define DEVICE_ATTR(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) + +/** + * DEVICE_ATTR_PREALLOC - Define a preallocated device attribute. + * @_name: Attribute name. + * @_mode: File mode. + * @_show: Show handler. Optional, but mandatory if attribute is readable. + * @_store: Store handler. Optional, but mandatory if attribute is writable. + * + * Like DEVICE_ATTR(), but ``SYSFS_PREALLOC`` is set on @_mode. + */ #define DEVICE_ATTR_PREALLOC(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = \ __ATTR_PREALLOC(_name, _mode, _show, _store) + +/** + * DEVICE_ATTR_RW - Define a read-write device attribute. + * @_name: Attribute name. + * + * Like DEVICE_ATTR(), but @_mode is 0644, @_show is <_name>_show, + * and @_store is <_name>_store. + */ #define DEVICE_ATTR_RW(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RW(_name) + +/** + * DEVICE_ATTR_ADMIN_RW - Define an admin-only read-write device attribute. + * @_name: Attribute name. + * + * Like DEVICE_ATTR_RW(), but @_mode is 0600. + */ #define DEVICE_ATTR_ADMIN_RW(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RW_MODE(_name, 0600) + +/** + * DEVICE_ATTR_RO - Define a readable device attribute. + * @_name: Attribute name. + * + * Like DEVICE_ATTR(), but @_mode is 0444 and @_show is <_name>_show. + */ #define DEVICE_ATTR_RO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RO(_name) + +/** + * DEVICE_ATTR_ADMIN_RO - Define an admin-only readable device attribute. + * @_name: Attribute name. + * + * Like DEVICE_ATTR_RO(), but @_mode is 0400. + */ #define DEVICE_ATTR_ADMIN_RO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RO_MODE(_name, 0400) + +/** + * DEVICE_ATTR_WO - Define an admin-only writable device attribute. + * @_name: Attribute name. + * + * Like DEVICE_ATTR(), but @_mode is 0200 and @_store is <_name>_store. + */ #define DEVICE_ATTR_WO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_WO(_name) + +/** + * DEVICE_ULONG_ATTR - Define a device attribute backed by an unsigned long. + * @_name: Attribute name. + * @_mode: File mode. + * @_var: Identifier of unsigned long. + * + * Like DEVICE_ATTR(), but @_show and @_store are automatically provided + * such that reads and writes to the attribute from userspace affect @_var. + */ #define DEVICE_ULONG_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } + +/** + * DEVICE_INT_ATTR - Define a device attribute backed by an int. + * @_name: Attribute name. + * @_mode: File mode. + * @_var: Identifier of int. + * + * Like DEVICE_ULONG_ATTR(), but @_var is an int. + */ #define DEVICE_INT_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ { __ATTR(_name, _mode, device_show_int, device_store_int), &(_var) } + +/** + * DEVICE_BOOL_ATTR - Define a device attribute backed by a bool. + * @_name: Attribute name. + * @_mode: File mode. + * @_var: Identifier of bool. + * + * Like DEVICE_ULONG_ATTR(), but @_var is a bool. + */ #define DEVICE_BOOL_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ { __ATTR(_name, _mode, device_show_bool, device_store_bool), &(_var) } + #define DEVICE_ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = \ __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) @@ -223,6 +327,17 @@ static inline void *devm_kcalloc(struct device *dev, { return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); } +static inline __realloc_size(3, 4) void * __must_check +devm_krealloc_array(struct device *dev, void *p, size_t new_n, size_t new_size, gfp_t flags) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(new_n, new_size, &bytes))) + return NULL; + + return devm_krealloc(dev, p, bytes, flags); +} + void devm_kfree(struct device *dev, const void *p); char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); @@ -700,6 +815,11 @@ static inline bool device_iommu_mapped(struct device *dev) /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> +/** + * dev_name - Return a device's name. + * @dev: Device with name to get. + * Return: The kobject name of the device, or its initial name if unavailable. + */ static inline const char *dev_name(const struct device *dev) { /* Use the init name until the kobject becomes available */ diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h index 681656a1c03d..75e7d8cbb532 100644 --- a/include/linux/dm-bufio.h +++ b/include/linux/dm-bufio.h @@ -38,6 +38,8 @@ dm_bufio_client_create(struct block_device *bdev, unsigned int block_size, */ void dm_bufio_client_destroy(struct dm_bufio_client *c); +void dm_bufio_client_reset(struct dm_bufio_client *c); + /* * Set the sector range. * When this function is called, there must be no I/O in progress on the bufio diff --git a/include/linux/efi.h b/include/linux/efi.h index 18d83a613635..ab088c662e88 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1056,6 +1056,7 @@ struct efivar_operations { efi_set_variable_t *set_variable; efi_set_variable_t *set_variable_nonblocking; efi_query_variable_store_t *query_variable_store; + efi_query_variable_info_t *query_variable_info; }; struct efivars { @@ -1063,6 +1064,12 @@ struct efivars { const struct efivar_operations *ops; }; +#ifdef CONFIG_X86 +u64 __attribute_const__ efivar_reserved_space(void); +#else +static inline u64 efivar_reserved_space(void) { return 0; } +#endif + /* * The maximum size of VariableName + Data = 1024 * Therefore, it's reasonable to save that much @@ -1101,6 +1108,10 @@ efi_status_t efivar_set_variable_locked(efi_char16_t *name, efi_guid_t *vendor, efi_status_t efivar_set_variable(efi_char16_t *name, efi_guid_t *vendor, u32 attr, unsigned long data_size, void *data); +efi_status_t efivar_query_variable_info(u32 attr, u64 *storage_space, + u64 *remaining_space, + u64 *max_variable_size); + #if IS_ENABLED(CONFIG_EFI_CAPSULE_LOADER) extern bool efi_capsule_pending(int *reset_type); diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h index fe7e6ba918f1..1c849db953a5 100644 --- a/include/linux/export-internal.h +++ b/include/linux/export-internal.h @@ -10,6 +10,55 @@ #include <linux/compiler.h> #include <linux/types.h> +#if defined(CONFIG_HAVE_ARCH_PREL32_RELOCATIONS) +/* + * relative reference: this reduces the size by half on 64-bit architectures, + * and eliminates the need for absolute relocations that require runtime + * processing on relocatable kernels. + */ +#define __KSYM_REF(sym) ".long " #sym "- ." +#elif defined(CONFIG_64BIT) +#define __KSYM_REF(sym) ".quad " #sym +#else +#define __KSYM_REF(sym) ".long " #sym +#endif + +/* + * For every exported symbol, do the following: + * + * - Put the name of the symbol and namespace (empty string "" for none) in + * __ksymtab_strings. + * - Place a struct kernel_symbol entry in the __ksymtab section. + * + * Note on .section use: we specify progbits since usage of the "M" (SHF_MERGE) + * section flag requires it. Use '%progbits' instead of '@progbits' since the + * former apparently works on all arches according to the binutils source. + */ +#define __KSYMTAB(name, sym, sec, ns) \ + asm(" .section \"__ksymtab_strings\",\"aMS\",%progbits,1" "\n" \ + "__kstrtab_" #name ":" "\n" \ + " .asciz \"" #name "\"" "\n" \ + "__kstrtabns_" #name ":" "\n" \ + " .asciz \"" ns "\"" "\n" \ + " .previous" "\n" \ + " .section \"___ksymtab" sec "+" #name "\", \"a\"" "\n" \ + " .balign 4" "\n" \ + "__ksymtab_" #name ":" "\n" \ + __KSYM_REF(sym) "\n" \ + __KSYM_REF(__kstrtab_ ##name) "\n" \ + __KSYM_REF(__kstrtabns_ ##name) "\n" \ + " .previous" "\n" \ + ) + +#ifdef CONFIG_IA64 +#define KSYM_FUNC(name) @fptr(name) +#else +#define KSYM_FUNC(name) name +#endif + +#define KSYMTAB_FUNC(name, sec, ns) __KSYMTAB(name, KSYM_FUNC(name), sec, ns) +#define KSYMTAB_DATA(name, sec, ns) __KSYMTAB(name, name, sec, ns) + #define SYMBOL_CRC(sym, crc, sec) \ asm(".section \"___kcrctab" sec "+" #sym "\",\"a\"" "\n" \ "__crc_" #sym ":" "\n" \ diff --git a/include/linux/export.h b/include/linux/export.h index 3f31ced0d977..beed8387e0a4 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -2,6 +2,8 @@ #ifndef _LINUX_EXPORT_H #define _LINUX_EXPORT_H +#include <linux/compiler.h> +#include <linux/linkage.h> #include <linux/stringify.h> /* @@ -28,74 +30,25 @@ extern struct module __this_module; #else #define THIS_MODULE ((struct module *)0) #endif +#endif /* __ASSEMBLY__ */ -#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS -#include <linux/compiler.h> -/* - * Emit the ksymtab entry as a pair of relative references: this reduces - * the size by half on 64-bit architectures, and eliminates the need for - * absolute relocations that require runtime processing on relocatable - * kernels. - */ -#define __KSYMTAB_ENTRY(sym, sec) \ - __ADDRESSABLE(sym) \ - asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \ - " .balign 4 \n" \ - "__ksymtab_" #sym ": \n" \ - " .long " #sym "- . \n" \ - " .long __kstrtab_" #sym "- . \n" \ - " .long __kstrtabns_" #sym "- . \n" \ - " .previous \n") - -struct kernel_symbol { - int value_offset; - int name_offset; - int namespace_offset; -}; +#ifdef CONFIG_64BIT +#define __EXPORT_SYMBOL_REF(sym) \ + .balign 8 ASM_NL \ + .quad sym #else -#define __KSYMTAB_ENTRY(sym, sec) \ - static const struct kernel_symbol __ksymtab_##sym \ - __attribute__((section("___ksymtab" sec "+" #sym), used)) \ - __aligned(sizeof(void *)) \ - = { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym } - -struct kernel_symbol { - unsigned long value; - const char *name; - const char *namespace; -}; +#define __EXPORT_SYMBOL_REF(sym) \ + .balign 4 ASM_NL \ + .long sym #endif -#ifdef __GENKSYMS__ - -#define ___EXPORT_SYMBOL(sym, sec, ns) __GENKSYMS_EXPORT_SYMBOL(sym) - -#else - -/* - * For every exported symbol, do the following: - * - * - Put the name of the symbol and namespace (empty string "" for none) in - * __ksymtab_strings. - * - Place a struct kernel_symbol entry in the __ksymtab section. - * - * note on .section use: we specify progbits since usage of the "M" (SHF_MERGE) - * section flag requires it. Use '%progbits' instead of '@progbits' since the - * former apparently works on all arches according to the binutils source. - */ -#define ___EXPORT_SYMBOL(sym, sec, ns) \ - extern typeof(sym) sym; \ - extern const char __kstrtab_##sym[]; \ - extern const char __kstrtabns_##sym[]; \ - asm(" .section \"__ksymtab_strings\",\"aMS\",%progbits,1 \n" \ - "__kstrtab_" #sym ": \n" \ - " .asciz \"" #sym "\" \n" \ - "__kstrtabns_" #sym ": \n" \ - " .asciz \"" ns "\" \n" \ - " .previous \n"); \ - __KSYMTAB_ENTRY(sym, sec) - -#endif +#define ___EXPORT_SYMBOL(sym, license, ns) \ + .section ".export_symbol","a" ASM_NL \ + __export_symbol_##sym: ASM_NL \ + .asciz license ASM_NL \ + .asciz ns ASM_NL \ + __EXPORT_SYMBOL_REF(sym) ASM_NL \ + .previous #if !defined(CONFIG_MODULES) || defined(__DISABLE_EXPORTS) @@ -104,54 +57,35 @@ struct kernel_symbol { * be reused in other execution contexts such as the UEFI stub or the * decompressor. */ -#define __EXPORT_SYMBOL(sym, sec, ns) +#define __EXPORT_SYMBOL(sym, license, ns) -#elif defined(CONFIG_TRIM_UNUSED_KSYMS) +#elif defined(__GENKSYMS__) -#include <generated/autoksyms.h> +#define __EXPORT_SYMBOL(sym, license, ns) __GENKSYMS_EXPORT_SYMBOL(sym) -/* - * For fine grained build dependencies, we want to tell the build system - * about each possible exported symbol even if they're not actually exported. - * We use a symbol pattern __ksym_marker_<symbol> that the build system filters - * from the $(NM) output (see scripts/gen_ksymdeps.sh). These symbols are - * discarded in the final link stage. - */ -#define __ksym_marker(sym) \ - static int __ksym_marker_##sym[0] __section(".discard.ksym") __used - -#define __EXPORT_SYMBOL(sym, sec, ns) \ - __ksym_marker(sym); \ - __cond_export_sym(sym, sec, ns, __is_defined(__KSYM_##sym)) -#define __cond_export_sym(sym, sec, ns, conf) \ - ___cond_export_sym(sym, sec, ns, conf) -#define ___cond_export_sym(sym, sec, ns, enabled) \ - __cond_export_sym_##enabled(sym, sec, ns) -#define __cond_export_sym_1(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns) - -#ifdef __GENKSYMS__ -#define __cond_export_sym_0(sym, sec, ns) __GENKSYMS_EXPORT_SYMBOL(sym) -#else -#define __cond_export_sym_0(sym, sec, ns) /* nothing */ -#endif +#elif defined(__ASSEMBLY__) + +#define __EXPORT_SYMBOL(sym, license, ns) \ + ___EXPORT_SYMBOL(sym, license, ns) #else -#define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns) +#define __EXPORT_SYMBOL(sym, license, ns) \ + extern typeof(sym) sym; \ + __ADDRESSABLE(sym) \ + asm(__stringify(___EXPORT_SYMBOL(sym, license, ns))) #endif /* CONFIG_MODULES */ #ifdef DEFAULT_SYMBOL_NAMESPACE -#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, __stringify(DEFAULT_SYMBOL_NAMESPACE)) +#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, __stringify(DEFAULT_SYMBOL_NAMESPACE)) #else -#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "") +#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") #endif #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") -#define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_gpl") +#define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") #define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", __stringify(ns)) -#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", __stringify(ns)) - -#endif /* !__ASSEMBLY__ */ +#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "GPL", __stringify(ns)) #endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 9edb29101ec8..11fbd0ee1370 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -135,6 +135,9 @@ struct fid { }; }; +#define EXPORT_FH_CONNECTABLE 0x1 /* Encode file handle with parent */ +#define EXPORT_FH_FID 0x2 /* File handle may be non-decodeable */ + /** * struct export_operations - for nfsd to communicate with file systems * @encode_fh: encode a file handle fragment from a dentry @@ -150,7 +153,7 @@ struct fid { * encode_fh: * @encode_fh should store in the file handle fragment @fh (using at most * @max_len bytes) information that can be used by @decode_fh to recover the - * file referred to by the &struct dentry @de. If the @connectable flag is + * file referred to by the &struct dentry @de. If @flag has CONNECTABLE bit * set, the encode_fh() should store sufficient information so that a good * attempt can be made to find not only the file but also it's place in the * filesystem. This typically means storing a reference to de->d_parent in @@ -225,9 +228,18 @@ struct export_operations { }; extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, - int *max_len, struct inode *parent); + int *max_len, struct inode *parent, + int flags); extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, - int *max_len, int connectable); + int *max_len, int flags); + +static inline int exportfs_encode_fid(struct inode *inode, struct fid *fid, + int *max_len) +{ + return exportfs_encode_inode_fh(inode, fid, max_len, NULL, + EXPORT_FH_FID); +} + extern struct dentry *exportfs_decode_fh_raw(struct vfsmount *mnt, struct fid *fid, int fh_len, int fileid_type, diff --git a/include/linux/fb.h b/include/linux/fb.h index 08cb47da71f8..ce7d588edc3e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -15,7 +15,8 @@ #include <linux/list.h> #include <linux/backlight.h> #include <linux/slab.h> -#include <asm/io.h> + +#include <asm/fb.h> struct vm_area_struct; struct fb_info; @@ -511,58 +512,6 @@ struct fb_info { */ #define STUPID_ACCELF_TEXT_SHIT -// This will go away -#if defined(__sparc__) - -/* We map all of our framebuffers such that big-endian accesses - * are what we want, so the following is sufficient. - */ - -// This will go away -#define fb_readb sbus_readb -#define fb_readw sbus_readw -#define fb_readl sbus_readl -#define fb_readq sbus_readq -#define fb_writeb sbus_writeb -#define fb_writew sbus_writew -#define fb_writel sbus_writel -#define fb_writeq sbus_writeq -#define fb_memset sbus_memset_io -#define fb_memcpy_fromfb sbus_memcpy_fromio -#define fb_memcpy_tofb sbus_memcpy_toio - -#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || \ - defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || \ - defined(__arm__) || defined(__aarch64__) || defined(__mips__) - -#define fb_readb __raw_readb -#define fb_readw __raw_readw -#define fb_readl __raw_readl -#define fb_readq __raw_readq -#define fb_writeb __raw_writeb -#define fb_writew __raw_writew -#define fb_writel __raw_writel -#define fb_writeq __raw_writeq -#define fb_memset memset_io -#define fb_memcpy_fromfb memcpy_fromio -#define fb_memcpy_tofb memcpy_toio - -#else - -#define fb_readb(addr) (*(volatile u8 *) (addr)) -#define fb_readw(addr) (*(volatile u16 *) (addr)) -#define fb_readl(addr) (*(volatile u32 *) (addr)) -#define fb_readq(addr) (*(volatile u64 *) (addr)) -#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) -#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) -#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) -#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) -#define fb_memset memset -#define fb_memcpy_fromfb memcpy -#define fb_memcpy_tofb memcpy - -#endif - #define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) #define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ (val) << (bits)) @@ -576,12 +525,44 @@ struct fb_info { extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_blank(struct fb_info *info, int blank); + +/* + * Drawing operations where framebuffer is in I/O memory + */ + extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); +extern ssize_t fb_io_read(struct fb_info *info, char __user *buf, + size_t count, loff_t *ppos); +extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos); + +/* + * Initializes struct fb_ops for framebuffers in I/O memory. + */ + +#define __FB_DEFAULT_IO_OPS_RDWR \ + .fb_read = fb_io_read, \ + .fb_write = fb_io_write + +#define __FB_DEFAULT_IO_OPS_DRAW \ + .fb_fillrect = cfb_fillrect, \ + .fb_copyarea = cfb_copyarea, \ + .fb_imageblit = cfb_imageblit + +#define __FB_DEFAULT_IO_OPS_MMAP \ + .fb_mmap = NULL /* default implementation */ + +#define FB_DEFAULT_IO_OPS \ + __FB_DEFAULT_IO_OPS_RDWR, \ + __FB_DEFAULT_IO_OPS_DRAW, \ + __FB_DEFAULT_IO_OPS_MMAP + /* * Drawing operations where framebuffer is in system RAM */ + extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void sys_imageblit(struct fb_info *info, const struct fb_image *image); @@ -590,6 +571,27 @@ extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos); +/* + * Initializes struct fb_ops for framebuffers in system memory. + */ + +#define __FB_DEFAULT_SYS_OPS_RDWR \ + .fb_read = fb_sys_read, \ + .fb_write = fb_sys_write + +#define __FB_DEFAULT_SYS_OPS_DRAW \ + .fb_fillrect = sys_fillrect, \ + .fb_copyarea = sys_copyarea, \ + .fb_imageblit = sys_imageblit + +#define __FB_DEFAULT_SYS_OPS_MMAP \ + .fb_mmap = NULL /* default implementation */ + +#define FB_DEFAULT_SYS_OPS \ + __FB_DEFAULT_SYS_OPS_RDWR, \ + __FB_DEFAULT_SYS_OPS_DRAW, \ + __FB_DEFAULT_SYS_OPS_MMAP + /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); @@ -645,6 +647,75 @@ extern void fb_deferred_io_cleanup(struct fb_info *info); extern int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasync); +/* + * Generate callbacks for deferred I/O + */ + +#define __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, __mode) \ + static ssize_t __prefix ## _defio_read(struct fb_info *info, char __user *buf, \ + size_t count, loff_t *ppos) \ + { \ + return fb_ ## __mode ## _read(info, buf, count, ppos); \ + } \ + static ssize_t __prefix ## _defio_write(struct fb_info *info, const char __user *buf, \ + size_t count, loff_t *ppos) \ + { \ + unsigned long offset = *ppos; \ + ssize_t ret = fb_ ## __mode ## _write(info, buf, count, ppos); \ + if (ret > 0) \ + __damage_range(info, offset, ret); \ + return ret; \ + } + +#define __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, __mode) \ + static void __prefix ## _defio_fillrect(struct fb_info *info, \ + const struct fb_fillrect *rect) \ + { \ + __mode ## _fillrect(info, rect); \ + __damage_area(info, rect->dx, rect->dy, rect->width, rect->height); \ + } \ + static void __prefix ## _defio_copyarea(struct fb_info *info, \ + const struct fb_copyarea *area) \ + { \ + __mode ## _copyarea(info, area); \ + __damage_area(info, area->dx, area->dy, area->width, area->height); \ + } \ + static void __prefix ## _defio_imageblit(struct fb_info *info, \ + const struct fb_image *image) \ + { \ + __mode ## _imageblit(info, image); \ + __damage_area(info, image->dx, image->dy, image->width, image->height); \ + } + +#define FB_GEN_DEFAULT_DEFERRED_IO_OPS(__prefix, __damage_range, __damage_area) \ + __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, io) \ + __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, cfb) + +#define FB_GEN_DEFAULT_DEFERRED_SYS_OPS(__prefix, __damage_range, __damage_area) \ + __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \ + __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys) + +/* + * Initializes struct fb_ops for deferred I/O. + */ + +#define __FB_DEFAULT_DEFERRED_OPS_RDWR(__prefix) \ + .fb_read = __prefix ## _defio_read, \ + .fb_write = __prefix ## _defio_write + +#define __FB_DEFAULT_DEFERRED_OPS_DRAW(__prefix) \ + .fb_fillrect = __prefix ## _defio_fillrect, \ + .fb_copyarea = __prefix ## _defio_copyarea, \ + .fb_imageblit = __prefix ## _defio_imageblit + +#define __FB_DEFAULT_DEFERRED_OPS_MMAP(__prefix) \ + .fb_mmap = fb_deferred_io_mmap + +#define FB_DEFAULT_DEFERRED_OPS(__prefix) \ + __FB_DEFAULT_DEFERRED_OPS_RDWR(__prefix), \ + __FB_DEFAULT_DEFERRED_OPS_DRAW(__prefix), \ + __FB_DEFAULT_DEFERRED_OPS_MMAP(__prefix) + static inline bool fb_be_math(struct fb_info *info) { #ifdef CONFIG_FB_FOREIGN_ENDIAN diff --git a/include/linux/filter.h b/include/linux/filter.h index bbce89937fde..f69114083ec7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -874,7 +874,6 @@ void bpf_prog_free(struct bpf_prog *fp); bool bpf_opcode_in_insntable(u8 code); -void bpf_prog_free_linfo(struct bpf_prog *prog); void bpf_prog_fill_jited_linfo(struct bpf_prog *prog, const u32 *insn_to_jit_off); int bpf_prog_alloc_jited_linfo(struct bpf_prog *prog); diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index f5da51677069..9dda7d9898ff 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -4,7 +4,7 @@ * * Copyright (C) 2014-2021 Xilinx * - * Michal Simek <[email protected]> + * Michal Simek <[email protected]> * Davorin Mista <[email protected]> * Jolly Shah <[email protected]> * Rajan Vaja <[email protected]> diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h index 47fefc7f363b..3e03758151f4 100644 --- a/include/linux/fprobe.h +++ b/include/linux/fprobe.h @@ -35,9 +35,11 @@ struct fprobe { int nr_maxactive; int (*entry_handler)(struct fprobe *fp, unsigned long entry_ip, - struct pt_regs *regs, void *entry_data); + unsigned long ret_ip, struct pt_regs *regs, + void *entry_data); void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip, - struct pt_regs *regs, void *entry_data); + unsigned long ret_ip, struct pt_regs *regs, + void *entry_data); }; /* This fprobe is soft-disabled. */ @@ -64,6 +66,7 @@ int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num); int register_fprobe_syms(struct fprobe *fp, const char **syms, int num); int unregister_fprobe(struct fprobe *fp); +bool fprobe_is_registered(struct fprobe *fp); #else static inline int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter) { @@ -81,6 +84,10 @@ static inline int unregister_fprobe(struct fprobe *fp) { return -EOPNOTSUPP; } +static inline bool fprobe_is_registered(struct fprobe *fp) +{ + return false; +} #endif /** diff --git a/include/linux/fs.h b/include/linux/fs.h index 122b218b66c9..6867512907d6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1148,7 +1148,6 @@ enum { struct sb_writers { int frozen; /* Is sb frozen? */ - wait_queue_head_t wait_unfrozen; /* wait for thaw */ struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS]; }; @@ -1794,12 +1793,12 @@ struct file_operations { int (*fsync) (struct file *, loff_t, loff_t, int datasync); int (*fasync) (int, struct file *, int); int (*lock) (struct file *, int, struct file_lock *); - ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); int (*check_flags)(int); int (*flock) (struct file *, int, struct file_lock *); ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); + void (*splice_eof)(struct file *file); int (*setlease)(struct file *, long, struct file_lock **, void **); long (*fallocate)(struct file *file, int mode, loff_t offset, loff_t len); @@ -2784,8 +2783,6 @@ ssize_t copy_splice_read(struct file *in, loff_t *ppos, size_t len, unsigned int flags); extern ssize_t iter_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); -extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, - struct file *out, loff_t *, size_t len, unsigned int flags); extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, loff_t *opos, size_t len, unsigned int flags); diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index a86115bc799c..a1b3de87a3d1 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -48,7 +48,7 @@ struct fsl_mc_driver { struct device_driver driver; const struct fsl_mc_device_id *match_id_table; int (*probe)(struct fsl_mc_device *dev); - int (*remove)(struct fsl_mc_device *dev); + void (*remove)(struct fsl_mc_device *dev); void (*shutdown)(struct fsl_mc_device *dev); int (*suspend)(struct fsl_mc_device *dev, pm_message_t state); int (*resume)(struct fsl_mc_device *dev); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index b23bdd414394..8e59bd954153 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -633,6 +633,7 @@ enum { FTRACE_ITER_MOD = (1 << 5), FTRACE_ITER_ENABLED = (1 << 6), FTRACE_ITER_TOUCHED = (1 << 7), + FTRACE_ITER_ADDRS = (1 << 8), }; void arch_ftrace_update_code(int command); @@ -1018,6 +1019,9 @@ struct ftrace_graph_ent { */ struct ftrace_graph_ret { unsigned long func; /* Current function */ +#ifdef CONFIG_FUNCTION_GRAPH_RETVAL + unsigned long retval; +#endif int depth; /* Number of functions that overran the depth limit for current task */ unsigned int overrun; diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 8c2f00018e89..0a221e768ea4 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -5,7 +5,6 @@ #ifndef _GAMEPORT_H #define _GAMEPORT_H -#include <asm/io.h> #include <linux/types.h> #include <linux/list.h> #include <linux/mutex.h> @@ -165,18 +164,12 @@ void gameport_unregister_driver(struct gameport_driver *drv); static inline void gameport_trigger(struct gameport *gameport) { - if (gameport->trigger) - gameport->trigger(gameport); - else - outb(0xff, gameport->io); + gameport->trigger(gameport); } static inline unsigned char gameport_read(struct gameport *gameport) { - if (gameport->read) - return gameport->read(gameport); - else - return inb(gameport->io); + return gameport->read(gameport); } static inline int gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons) diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 8528353e073b..7ecc25c543ce 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -32,17 +32,6 @@ struct device; /* Gpio pin is active-low */ #define GPIOF_ACTIVE_LOW (1 << 2) -/* Gpio pin is open drain */ -#define GPIOF_OPEN_DRAIN (1 << 3) - -/* Gpio pin is open source */ -#define GPIOF_OPEN_SOURCE (1 << 4) - -#define GPIOF_EXPORT (1 << 5) -#define GPIOF_EXPORT_CHANGEABLE (1 << 6) -#define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT) -#define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE) - /** * struct gpio - a structure describing a GPIO with configuration * @gpio: the GPIO number @@ -119,11 +108,6 @@ static inline void gpio_set_value(unsigned gpio, int value) return gpiod_set_raw_value(gpio_to_desc(gpio), value); } -static inline int gpio_cansleep(unsigned gpio) -{ - return gpiod_cansleep(gpio_to_desc(gpio)); -} - static inline int gpio_to_irq(unsigned gpio) { return gpiod_to_irq(gpio_to_desc(gpio)); @@ -206,13 +190,6 @@ static inline void gpio_set_value(unsigned gpio, int value) WARN_ON(1); } -static inline int gpio_cansleep(unsigned gpio) -{ - /* GPIO can never have been requested or set as {in,out}put */ - WARN_ON(1); - return 0; -} - static inline int gpio_get_value_cansleep(unsigned gpio) { /* GPIO can never have been requested or set as {in,out}put */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 67b8774eed8f..4f0c5d62c8f3 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -61,13 +61,6 @@ struct gpio_irq_chip { */ struct irq_domain *domain; - /** - * @domain_ops: - * - * Table of interrupt domain operations for this IRQ chip. - */ - const struct irq_domain_ops *domain_ops; - #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY /** * @fwnode: diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 2f4dcc8d060e..3bb87bf6bc65 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -170,19 +170,19 @@ struct hdmi_avi_infoframe { enum hdmi_infoframe_type type; unsigned char version; unsigned char length; + bool itc; + unsigned char pixel_repeat; enum hdmi_colorspace colorspace; enum hdmi_scan_mode scan_mode; enum hdmi_colorimetry colorimetry; enum hdmi_picture_aspect picture_aspect; enum hdmi_active_aspect active_aspect; - bool itc; enum hdmi_extended_colorimetry extended_colorimetry; enum hdmi_quantization_range quantization_range; enum hdmi_nups nups; unsigned char video_code; enum hdmi_ycc_quantization_range ycc_quantization_range; enum hdmi_content_type content_type; - unsigned char pixel_repeat; unsigned short top_bar; unsigned short bottom_bar; unsigned short left_bar; diff --git a/include/linux/hid.h b/include/linux/hid.h index 4e4c4fe36911..39e21e3815ad 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -597,6 +597,7 @@ struct hid_device { /* device report descriptor */ struct semaphore driver_input_lock; /* protects the current driver */ struct device dev; /* device */ struct hid_driver *driver; + void *devres_group_id; /* ID of probe devres group */ const struct hid_ll_driver *ll_driver; struct mutex ll_open_lock; diff --git a/include/linux/hsi/ssi_protocol.h b/include/linux/hsi/ssi_protocol.h index 2d6f3cfa7dea..972434daa000 100644 --- a/include/linux/hsi/ssi_protocol.h +++ b/include/linux/hsi/ssi_protocol.h @@ -24,6 +24,7 @@ int ssip_slave_stop_tx(struct hsi_client *master); void ssip_reset_event(struct hsi_client *master); int ssip_slave_running(struct hsi_client *master); +void ssi_waketest(struct hsi_client *cl, unsigned int enable); #endif /* __LINUX_SSIP_SLAVE_H__ */ diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 492dd27a5dd8..8cd6a6b33593 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -44,6 +44,7 @@ enum hwmon_chip_attributes { hwmon_chip_in_samples, hwmon_chip_power_samples, hwmon_chip_temp_samples, + hwmon_chip_beep_enable, }; #define HWMON_C_TEMP_RESET_HISTORY BIT(hwmon_chip_temp_reset_history) @@ -58,6 +59,7 @@ enum hwmon_chip_attributes { #define HWMON_C_IN_SAMPLES BIT(hwmon_chip_in_samples) #define HWMON_C_POWER_SAMPLES BIT(hwmon_chip_power_samples) #define HWMON_C_TEMP_SAMPLES BIT(hwmon_chip_temp_samples) +#define HWMON_C_BEEP_ENABLE BIT(hwmon_chip_beep_enable) enum hwmon_temp_attributes { hwmon_temp_enable, @@ -87,6 +89,7 @@ enum hwmon_temp_attributes { hwmon_temp_reset_history, hwmon_temp_rated_min, hwmon_temp_rated_max, + hwmon_temp_beep, }; #define HWMON_T_ENABLE BIT(hwmon_temp_enable) @@ -116,6 +119,7 @@ enum hwmon_temp_attributes { #define HWMON_T_RESET_HISTORY BIT(hwmon_temp_reset_history) #define HWMON_T_RATED_MIN BIT(hwmon_temp_rated_min) #define HWMON_T_RATED_MAX BIT(hwmon_temp_rated_max) +#define HWMON_T_BEEP BIT(hwmon_temp_beep) enum hwmon_in_attributes { hwmon_in_enable, @@ -136,6 +140,7 @@ enum hwmon_in_attributes { hwmon_in_crit_alarm, hwmon_in_rated_min, hwmon_in_rated_max, + hwmon_in_beep, }; #define HWMON_I_ENABLE BIT(hwmon_in_enable) @@ -156,6 +161,7 @@ enum hwmon_in_attributes { #define HWMON_I_CRIT_ALARM BIT(hwmon_in_crit_alarm) #define HWMON_I_RATED_MIN BIT(hwmon_in_rated_min) #define HWMON_I_RATED_MAX BIT(hwmon_in_rated_max) +#define HWMON_I_BEEP BIT(hwmon_in_beep) enum hwmon_curr_attributes { hwmon_curr_enable, @@ -176,6 +182,7 @@ enum hwmon_curr_attributes { hwmon_curr_crit_alarm, hwmon_curr_rated_min, hwmon_curr_rated_max, + hwmon_curr_beep, }; #define HWMON_C_ENABLE BIT(hwmon_curr_enable) @@ -196,6 +203,7 @@ enum hwmon_curr_attributes { #define HWMON_C_CRIT_ALARM BIT(hwmon_curr_crit_alarm) #define HWMON_C_RATED_MIN BIT(hwmon_curr_rated_min) #define HWMON_C_RATED_MAX BIT(hwmon_curr_rated_max) +#define HWMON_C_BEEP BIT(hwmon_curr_beep) enum hwmon_power_attributes { hwmon_power_enable, @@ -312,6 +320,7 @@ enum hwmon_fan_attributes { hwmon_fan_min_alarm, hwmon_fan_max_alarm, hwmon_fan_fault, + hwmon_fan_beep, }; #define HWMON_F_ENABLE BIT(hwmon_fan_enable) @@ -326,6 +335,7 @@ enum hwmon_fan_attributes { #define HWMON_F_MIN_ALARM BIT(hwmon_fan_min_alarm) #define HWMON_F_MAX_ALARM BIT(hwmon_fan_max_alarm) #define HWMON_F_FAULT BIT(hwmon_fan_fault) +#define HWMON_F_BEEP BIT(hwmon_fan_beep) enum hwmon_pwm_attributes { hwmon_pwm_input, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 13a1ce38cb0c..3430cc2b05a6 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -367,6 +367,8 @@ struct i2c_adapter *i2c_verify_adapter(struct device *dev); const struct i2c_device_id *i2c_match_id(const struct i2c_device_id *id, const struct i2c_client *client); +const void *i2c_get_match_data(const struct i2c_client *client); + static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) { struct device * const dev = kobj_to_dev(kobj); diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 0261e2fb3636..95b07f8b77fe 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -3,6 +3,7 @@ #define _LINUX_I8042_H +#include <linux/errno.h> #include <linux/types.h> /* diff --git a/include/linux/i8254.h b/include/linux/i8254.h new file mode 100644 index 000000000000..a675c309232b --- /dev/null +++ b/include/linux/i8254.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) William Breathitt Gray */ +#ifndef _I8254_H_ +#define _I8254_H_ + +struct device; +struct regmap; + +/** + * struct i8254_regmap_config - Configuration for the register map of an i8254 + * @parent: parent device + * @map: regmap for the i8254 + */ +struct i8254_regmap_config { + struct device *parent; + struct regmap *map; +}; + +int devm_i8254_regmap_register(struct device *dev, const struct i8254_regmap_config *config); + +#endif /* _I8254_H_ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index c4cf296e7eaf..4b998090898e 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1349,8 +1349,11 @@ struct ieee80211_mgmt { /* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 -#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 +#define BSS_MEMBERSHIP_SELECTOR_GLK 125 +#define BSS_MEMBERSHIP_SELECTOR_EPS 124 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123 +#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 +#define BSS_MEMBERSHIP_SELECTOR_EHT_PHY 121 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -1993,12 +1996,18 @@ struct ieee80211_mu_edca_param_set { * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_20mhz_only { - u8 rx_tx_mcs7_max_nss; - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; + union { + struct { + u8 rx_tx_mcs7_max_nss; + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[4]; + }; }; /** @@ -2018,11 +2027,17 @@ struct ieee80211_eht_mcs_nss_supp_20mhz_only { * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_bw { - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; + union { + struct { + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[3]; + }; }; /** @@ -2075,7 +2090,7 @@ struct ieee80211_eht_cap_elem { */ struct ieee80211_eht_operation { u8 params; - __le32 basic_mcs_nss; + struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; u8 optional[]; } __packed; @@ -2856,6 +2871,7 @@ ieee80211_he_spr_size(const u8 *he_spr_ie) /* Maximum number of supported EHT LTF is split */ #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0 +#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 @@ -4477,8 +4493,8 @@ static inline bool for_each_element_completed(const struct element *element, #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0 -#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9 -#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13 +#define IEEE80211_TBTT_INFO_TYPE_TBTT 0 +#define IEEE80211_TBTT_INFO_TYPE_MLD 1 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02 @@ -4488,6 +4504,9 @@ static inline bool for_each_element_completed(const struct element *element, #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40 +#define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT 127 +#define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED -128 + struct ieee80211_neighbor_ap_info { u8 tbtt_info_hdr; u8 tbtt_info_len; @@ -4502,6 +4521,42 @@ enum ieee80211_range_params_max_total_ltf { IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED, }; +/* + * reduced neighbor report, based on Draft P802.11be_D3.0, + * section 9.4.2.170.2. + */ +struct ieee80211_rnr_mld_params { + u8 mld_id; + __le16 params; +} __packed; + +#define IEEE80211_RNR_MLD_PARAMS_LINK_ID 0x000F +#define IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT 0x0FF0 +#define IEEE80211_RNR_MLD_PARAMS_UPDATES_INCLUDED 0x1000 +#define IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK 0x2000 + +/* Format of the TBTT information element if it has 7, 8 or 9 bytes */ +struct ieee80211_tbtt_info_7_8_9 { + u8 tbtt_offset; + u8 bssid[ETH_ALEN]; + + /* The following element is optional, structure may not grow */ + u8 bss_params; + s8 psd_20; +} __packed; + +/* Format of the TBTT information element if it has >= 11 bytes */ +struct ieee80211_tbtt_info_ge_11 { + u8 tbtt_offset; + u8 bssid[ETH_ALEN]; + __le32 short_ssid; + + /* The following elements are optional, structure may grow */ + u8 bss_params; + s8 psd_20; + struct ieee80211_rnr_mld_params mld_params; +} __packed; + /* multi-link device */ #define IEEE80211_MLD_MAX_NUM_LINKS 15 @@ -4529,6 +4584,14 @@ struct ieee80211_multi_link_elem { #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 +/* + * Described in P802.11be_D3.0 + * dot11MSDTimerDuration should default to 5484 (i.e. 171.375) + * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0) + * dot11MSDTXOPMAX defaults to 1 + */ +#define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac + #define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 @@ -4611,15 +4674,12 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) case IEEE80211_ML_CONTROL_TYPE_BASIC: case IEEE80211_ML_CONTROL_TYPE_PREQ: case IEEE80211_ML_CONTROL_TYPE_TDLS: + case IEEE80211_ML_CONTROL_TYPE_RECONF: /* * The length is the first octet pointed by mle->variable so no * need to add anything */ break; - case IEEE80211_ML_CONTROL_TYPE_RECONF: - if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) - common += ETH_ALEN; - return common; case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR) common += ETH_ALEN; @@ -4633,6 +4693,95 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) } /** + * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count + * @mle: the basic multi link element + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the BSS parameter change count value can't be found (the presence bit + * for it is clear), 0 will be returned. + */ +static inline u8 +ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle) +{ + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + + return *common; +} + +/** + * ieee80211_mle_get_eml_sync_delay - returns the medium sync delay + * @data: pointer to the multi link EHT IE + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the medium synchronization is not present, then the default value is + * returned. + */ +static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)) + return IEEE80211_MED_SYNC_DELAY_DEFAULT; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + + return get_unaligned_le16(common); +} + +/** + * ieee80211_mle_get_eml_cap - returns the EML capability + * @data: pointer to the multi link EHT IE + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the EML capability is not present, 0 will be returned. + */ +static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + + return get_unaligned_le16(common); +} + +/** * ieee80211_mle_size_ok - validate multi-link element size * @data: pointer to the element data * @len: length of the containing element @@ -4700,6 +4849,28 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) return mle->variable[0] >= common; } +/** + * ieee80211_mle_type_ok - validate multi-link element type and size + * @data: pointer to the element data + * @type: expected type of the element + * @len: length of the containing element + */ +static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control; + + if (!ieee80211_mle_size_ok(data, len)) + return false; + + control = le16_to_cpu(mle->control); + + if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type) + return true; + + return false; +} + enum ieee80211_mle_subelems { IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, IEEE80211_MLE_SUBELEM_FRAGMENT = 254, @@ -4722,11 +4893,13 @@ struct ieee80211_mle_per_sta_profile { } __packed; /** - * ieee80211_mle_sta_prof_size_ok - validate multi-link element sta profile size + * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta + * profile size * @data: pointer to the sub element data * @len: length of the containing sub element */ -static inline bool ieee80211_mle_sta_prof_size_ok(const u8 *data, size_t len) +static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, + size_t len) { const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; u16 control; @@ -4746,21 +4919,93 @@ static inline bool ieee80211_mle_sta_prof_size_ok(const u8 *data, size_t len) info_len += 8; if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) - info_len += 1; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) { + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) info_len += 2; else info_len += 1; } + if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) + info_len += 1; return prof->sta_info_len >= info_len && fixed + prof->sta_info_len <= len; } +/** + * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS + * parameter change count + * @prof: the per-STA profile, having been checked with + * ieee80211_mle_basic_sta_prof_size_ok() for the correct length + * + * Return: The BSS parameter change count value if present, 0 otherwise. + */ +static inline u8 +ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) +{ + u16 control = le16_to_cpu(prof->control); + const u8 *pos = prof->variable; + + if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) + return 0; + + if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) + pos += 6; + if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) + pos += 8; + if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { + if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) + pos += 2; + else + pos += 1; + } + + return *pos; +} + +#define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f +#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 +#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 +#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE 0x0780 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 + +/** + * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link + * element sta profile size. + * @data: pointer to the sub element data + * @len: length of the containing sub element + */ +static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, + size_t len) +{ + const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; + u16 control; + u8 fixed = sizeof(*prof); + u8 info_len = 1; + + if (len < fixed) + return false; + + control = le16_to_cpu(prof->control); + + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) + info_len += ETH_ALEN; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) + info_len += 2; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) + info_len += 2; + + return prof->sta_info_len >= info_len && + fixed + prof->sta_info_len - 1 <= len; +} + #define for_each_mle_subelement(_elem, _data, _len) \ if (ieee80211_mle_size_ok(_data, _len)) \ for_each_element(_elem, \ diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index f5f3ee57bc70..607c3a89a647 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -22,6 +22,7 @@ #include <linux/platform_data/st_sensors_pdata.h> #define LSM9DS0_IMU_DEV_NAME "lsm9ds0" +#define LSM303D_IMU_DEV_NAME "lsm303d" /* * Buffer size max case: 2bytes per channel, 3 channels in total + diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index d28a5e8097e4..202e55b0a28b 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -221,6 +221,9 @@ struct iio_event_spec { * @extend_name: Allows labeling of channel attributes with an * informative name. Note this has no effect codes etc, * unlike modifiers. + * This field is deprecated in favour of providing + * iio_info->read_label() to override the label, which + * unlike @extend_name does not affect sysfs filenames. * @datasheet_name: A name used in in-kernel mapping of channels. It should * correspond to the first name that the channel is referred * to by in the datasheet (e.g. IND), or the nearest diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 51f52c5c6092..bce3b1788199 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -171,6 +171,7 @@ void iio_trigger_free(struct iio_trigger *trig); */ bool iio_trigger_using_own(struct iio_dev *indio_dev); +int iio_validate_own_trigger(struct iio_dev *idev, struct iio_trigger *trig); int iio_trigger_validate_own_device(struct iio_trigger *trig, struct iio_dev *indio_dev); diff --git a/include/linux/interconnect-clk.h b/include/linux/interconnect-clk.h new file mode 100644 index 000000000000..0cd80112bea5 --- /dev/null +++ b/include/linux/interconnect-clk.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2023, Linaro Ltd. + */ + +#ifndef __LINUX_INTERCONNECT_CLK_H +#define __LINUX_INTERCONNECT_CLK_H + +struct device; + +struct icc_clk_data { + struct clk *clk; + const char *name; +}; + +struct icc_provider *icc_clk_register(struct device *dev, + unsigned int first_id, + unsigned int num_clocks, + const struct icc_clk_data *data); +void icc_clk_unregister(struct icc_provider *provider); + +#endif diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h index 2b0e784ba771..97ac253df62c 100644 --- a/include/linux/interconnect.h +++ b/include/linux/interconnect.h @@ -40,8 +40,6 @@ struct icc_bulk_data { #if IS_ENABLED(CONFIG_INTERCONNECT) -struct icc_path *icc_get(struct device *dev, const int src_id, - const int dst_id); struct icc_path *of_icc_get(struct device *dev, const char *name); struct icc_path *devm_of_icc_get(struct device *dev, const char *name); int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths); @@ -61,12 +59,6 @@ void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths); #else -static inline struct icc_path *icc_get(struct device *dev, const int src_id, - const int dst_id) -{ - return NULL; -} - static inline struct icc_path *of_icc_get(struct device *dev, const char *name) { diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e8c9a7da1060..d31642596675 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -65,6 +65,7 @@ struct iommu_domain_geometry { #define __IOMMU_DOMAIN_SVA (1U << 4) /* Shared process address space */ +#define IOMMU_DOMAIN_ALLOC_FLAGS ~__IOMMU_DOMAIN_DMA_FQ /* * This are the possible domain-types * @@ -127,6 +128,11 @@ enum iommu_cap { * this device. */ IOMMU_CAP_ENFORCE_CACHE_COHERENCY, + /* + * IOMMU driver does not issue TLB maintenance during .unmap, so can + * usefully support the non-strict DMA flush queue. + */ + IOMMU_CAP_DEFERRED_FLUSH, }; /* These are the possible reserved region types */ diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 2c8860e406bd..19a7b00baff4 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -53,6 +53,7 @@ } \ if (__sleep_us) \ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ + cpu_relax(); \ } \ (cond) ? 0 : -ETIMEDOUT; \ }) @@ -73,6 +74,10 @@ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either * case, the last read value at @args is stored in @val. * + * 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. */ @@ -80,21 +85,30 @@ delay_before_read, args...) \ ({ \ u64 __timeout_us = (timeout_us); \ + s64 __left_ns = __timeout_us * NSEC_PER_USEC; \ unsigned long __delay_us = (delay_us); \ - ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ - if (delay_before_read && __delay_us) \ + u64 __delay_ns = __delay_us * NSEC_PER_USEC; \ + if (delay_before_read && __delay_us) { \ udelay(__delay_us); \ + if (__timeout_us) \ + __left_ns -= __delay_ns; \ + } \ for (;;) { \ (val) = op(args); \ if (cond) \ break; \ - if (__timeout_us && \ - ktime_compare(ktime_get(), __timeout) > 0) { \ + if (__timeout_us && __left_ns < 0) { \ (val) = op(args); \ break; \ } \ - if (__delay_us) \ + if (__delay_us) { \ udelay(__delay_us); \ + if (__timeout_us) \ + __left_ns -= __delay_ns; \ + } \ + cpu_relax(); \ + if (__timeout_us) \ + __left_ns--; \ } \ (cond) ? 0 : -ETIMEDOUT; \ }) diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index f619bae1dcc5..d860499e15e4 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -265,8 +265,10 @@ typedef struct journal_superblock_s __u8 s_padding2[3]; /* 0x0054 */ __be32 s_num_fc_blks; /* Number of fast commit blocks */ -/* 0x0058 */ - __u32 s_padding[41]; + __be32 s_head; /* blocknr of head of log, only uptodate + * while the filesystem is clean */ +/* 0x005C */ + __u32 s_padding[40]; __be32 s_checksum; /* crc32c(superblock) */ /* 0x0100 */ @@ -274,17 +276,6 @@ typedef struct journal_superblock_s /* 0x0400 */ } journal_superblock_t; -/* Use the jbd2_{has,set,clear}_feature_* helpers; these will be removed */ -#define JBD2_HAS_COMPAT_FEATURE(j,mask) \ - ((j)->j_format_version >= 2 && \ - ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask)))) -#define JBD2_HAS_RO_COMPAT_FEATURE(j,mask) \ - ((j)->j_format_version >= 2 && \ - ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask)))) -#define JBD2_HAS_INCOMPAT_FEATURE(j,mask) \ - ((j)->j_format_version >= 2 && \ - ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask)))) - #define JBD2_FEATURE_COMPAT_CHECKSUM 0x00000001 #define JBD2_FEATURE_INCOMPAT_REVOKE 0x00000001 @@ -804,11 +795,6 @@ struct journal_s journal_superblock_t *j_superblock; /** - * @j_format_version: Version of the superblock format. - */ - int j_format_version; - - /** * @j_state_lock: Protect the various scalars in the journal. */ rwlock_t j_state_lock; @@ -1324,11 +1310,22 @@ struct journal_s rwsem_release(&j->j_trans_commit_map, _THIS_IP_); \ } while (0) +/* + * We can support any known requested features iff the + * superblock is not in version 1. Otherwise we fail to support any + * extended sb features. + */ +static inline bool jbd2_format_support_feature(journal_t *j) +{ + return j->j_superblock->s_header.h_blocktype != + cpu_to_be32(JBD2_SUPERBLOCK_V1); +} + /* journal feature predicate functions */ #define JBD2_FEATURE_COMPAT_FUNCS(name, flagname) \ static inline bool jbd2_has_feature_##name(journal_t *j) \ { \ - return ((j)->j_format_version >= 2 && \ + return (jbd2_format_support_feature(j) && \ ((j)->j_superblock->s_feature_compat & \ cpu_to_be32(JBD2_FEATURE_COMPAT_##flagname)) != 0); \ } \ @@ -1346,7 +1343,7 @@ static inline void jbd2_clear_feature_##name(journal_t *j) \ #define JBD2_FEATURE_RO_COMPAT_FUNCS(name, flagname) \ static inline bool jbd2_has_feature_##name(journal_t *j) \ { \ - return ((j)->j_format_version >= 2 && \ + return (jbd2_format_support_feature(j) && \ ((j)->j_superblock->s_feature_ro_compat & \ cpu_to_be32(JBD2_FEATURE_RO_COMPAT_##flagname)) != 0); \ } \ @@ -1364,7 +1361,7 @@ static inline void jbd2_clear_feature_##name(journal_t *j) \ #define JBD2_FEATURE_INCOMPAT_FUNCS(name, flagname) \ static inline bool jbd2_has_feature_##name(journal_t *j) \ { \ - return ((j)->j_format_version >= 2 && \ + return (jbd2_format_support_feature(j) && \ ((j)->j_superblock->s_feature_incompat & \ cpu_to_be32(JBD2_FEATURE_INCOMPAT_##flagname)) != 0); \ } \ @@ -1400,6 +1397,9 @@ JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT) #define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file * data write error in ordered * mode */ +#define JBD2_CYCLE_RECORD 0x080 /* Journal cycled record log on + * clean and empty filesystem + * logging area */ #define JBD2_FAST_COMMIT_ONGOING 0x100 /* Fast commit is ongoing */ #define JBD2_FULL_COMMIT_ONGOING 0x200 /* Full commit is ongoing */ #define JBD2_JOURNAL_FLUSH_DISCARD 0x0001 diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index fe3c9993b5bf..c3f075e8f60c 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -65,6 +65,9 @@ static inline void *dereference_symbol_descriptor(void *ptr) return ptr; } +/* How and when do we show kallsyms values? */ +extern bool kallsyms_show_value(const struct cred *cred); + #ifdef CONFIG_KALLSYMS unsigned long kallsyms_sym_address(int idx); int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long), @@ -93,10 +96,6 @@ extern int sprint_backtrace(char *buffer, unsigned long address); extern int sprint_backtrace_build_id(char *buffer, unsigned long address); int lookup_symbol_name(unsigned long addr, char *symname); -int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); - -/* How and when do we show kallsyms values? */ -extern bool kallsyms_show_value(const struct cred *cred); #else /* !CONFIG_KALLSYMS */ @@ -155,16 +154,6 @@ static inline int lookup_symbol_name(unsigned long addr, char *symname) return -ERANGE; } -static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name) -{ - return -ERANGE; -} - -static inline bool kallsyms_show_value(const struct cred *cred) -{ - return false; -} - static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long), void *data) { diff --git a/include/linux/kdb.h b/include/linux/kdb.h index 07dfb6a20a1c..f6c2ddb16b95 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -196,6 +196,8 @@ int kdb_process_cpu(const struct task_struct *p) return cpu; } +extern void kdb_send_sig(struct task_struct *p, int sig); + #ifdef CONFIG_KALLSYMS extern const char *kdb_walk_kallsyms(loff_t *pos); #else /* ! CONFIG_KALLSYMS */ diff --git a/include/linux/key.h b/include/linux/key.h index 8dc7f7c3088b..938d7ecfb495 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -490,9 +490,6 @@ do { \ rcu_assign_pointer((KEY)->payload.rcu_data0, (PAYLOAD)); \ } while (0) -#ifdef CONFIG_SYSCTL -extern struct ctl_table key_sysctls[]; -#endif /* * the userspace interface */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 258cdde8d356..76e891ee9e37 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -365,5 +365,6 @@ extern void kgdb_free_init_mem(void); #define dbg_late_init() static inline void kgdb_panic(const char *msg) {} static inline void kgdb_free_init_mem(void) { } +static inline int kgdb_nmicallback(int cpu, void *regs) { return 1; } #endif /* ! CONFIG_KGDB */ #endif /* _KGDB_H_ */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 0e571e973bc2..9d3ac7720da9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -849,7 +849,7 @@ static inline void kvm_vm_bugged(struct kvm *kvm) #define KVM_BUG(cond, kvm, fmt...) \ ({ \ - int __ret = (cond); \ + bool __ret = !!(cond); \ \ if (WARN_ONCE(__ret && !(kvm)->vm_bugged, fmt)) \ kvm_vm_bugged(kvm); \ @@ -858,7 +858,7 @@ static inline void kvm_vm_bugged(struct kvm *kvm) #define KVM_BUG_ON(cond, kvm) \ ({ \ - int __ret = (cond); \ + bool __ret = !!(cond); \ \ if (WARN_ON_ONCE(__ret && !(kvm)->vm_bugged)) \ kvm_vm_bugged(kvm); \ @@ -991,6 +991,8 @@ static inline bool kvm_memslots_empty(struct kvm_memslots *slots) return RB_EMPTY_ROOT(&slots->gfn_tree); } +bool kvm_are_all_memslots_empty(struct kvm *kvm); + #define kvm_for_each_memslot(memslot, bkt, slots) \ hash_for_each(slots->id_hash, bkt, memslot, id_node[slots->node_idx]) \ if (WARN_ON_ONCE(!memslot->npages)) { \ @@ -2237,9 +2239,6 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp, } #endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */ -void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, - unsigned long start, unsigned long end); - void kvm_arch_guest_memory_reclaimed(struct kvm *kvm); #ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE diff --git a/include/linux/leds.h b/include/linux/leds.h index c39bbf17a25b..7d428100b42b 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -124,6 +124,10 @@ struct led_classdev { #define LED_BLINK_INVERT 3 #define LED_BLINK_BRIGHTNESS_CHANGE 4 #define LED_BLINK_DISABLE 5 + /* Brightness off also disables hw-blinking so it is a separate action */ +#define LED_SET_BRIGHTNESS_OFF 6 +#define LED_SET_BRIGHTNESS 7 +#define LED_SET_BLINK 8 /* Set LED brightness level * Must not sleep. Use brightness_set_blocking for drivers @@ -147,6 +151,10 @@ struct led_classdev { * match the values specified exactly. * Deactivate blinking again when the brightness is set to LED_OFF * via the brightness_set() callback. + * For led_blink_set_nosleep() the LED core assumes that blink_set + * implementations, of drivers which do not use brightness_set_blocking, + * will not sleep. Therefor if brightness_set_blocking is not set + * this function must not sleep! */ int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, @@ -170,6 +178,8 @@ struct led_classdev { struct work_struct set_brightness_work; int delayed_set_value; + unsigned long delayed_delay_on; + unsigned long delayed_delay_off; #ifdef CONFIG_LEDS_TRIGGERS /* Protects the trigger data below */ @@ -183,6 +193,49 @@ struct led_classdev { /* LEDs that have private triggers have this set */ struct led_hw_trigger_type *trigger_type; + + /* Unique trigger name supported by LED set in hw control mode */ + const char *hw_control_trigger; + /* + * Check if the LED driver supports the requested mode provided by the + * defined supported trigger to setup the LED to hw control mode. + * + * Return 0 on success. Return -EOPNOTSUPP when the passed flags are not + * supported and software fallback needs to be used. + * Return a negative error number on any other case for check fail due + * to various reason like device not ready or timeouts. + */ + int (*hw_control_is_supported)(struct led_classdev *led_cdev, + unsigned long flags); + /* + * Activate hardware control, LED driver will use the provided flags + * from the supported trigger and setup the LED to be driven by hardware + * following the requested mode from the trigger flags. + * Deactivate hardware blink control by setting brightness to LED_OFF via + * the brightness_set() callback. + * + * Return 0 on success, a negative error number on flags apply fail. + */ + int (*hw_control_set)(struct led_classdev *led_cdev, + unsigned long flags); + /* + * Get from the LED driver the current mode that the LED is set in hw + * control mode and put them in flags. + * Trigger can use this to get the initial state of a LED already set in + * hardware blink control. + * + * Return 0 on success, a negative error number on failing parsing the + * initial mode. Error from this function is NOT FATAL as the device + * may be in a not supported initial state by the attached LED trigger. + */ + int (*hw_control_get)(struct led_classdev *led_cdev, + unsigned long *flags); + /* + * Get the device this LED blinks in response to. + * e.g. for a PHY LED, it is the network device. If the LED is + * not yet associated to a device, return NULL. + */ + struct device *(*hw_control_get_device)(struct led_classdev *led_cdev); #endif #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED @@ -272,12 +325,27 @@ struct led_classdev *__must_check devm_of_led_get(struct device *dev, * software blinking if there is no hardware blinking or if * the LED refuses the passed values. * + * This function may sleep! + * * Note that if software blinking is active, simply calling * led_cdev->brightness_set() will not stop the blinking, * use led_set_brightness() instead. */ void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off); + +/** + * led_blink_set_nosleep - set blinking, guaranteed to not sleep + * @led_cdev: the LED to start blinking + * @delay_on: the time it should be on (in ms) + * @delay_off: the time it should ble off (in ms) + * + * This function makes the LED blink and is guaranteed to not sleep. Otherwise + * this is the same as led_blink_set(), see led_blink_set() for details. + */ +void led_blink_set_nosleep(struct led_classdev *led_cdev, unsigned long delay_on, + unsigned long delay_off); + /** * led_blink_set_oneshot - do a oneshot software blink * @led_cdev: the LED to start blinking @@ -291,6 +359,8 @@ void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, * * If invert is set, led blinks for delay_off first, then for * delay_on and leave the led on after the on-off cycle. + * + * This function is guaranteed not to sleep. */ void led_blink_set_oneshot(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off, @@ -433,11 +503,11 @@ void led_trigger_register_simple(const char *name, struct led_trigger **trigger); void led_trigger_unregister_simple(struct led_trigger *trigger); void led_trigger_event(struct led_trigger *trigger, enum led_brightness event); -void led_trigger_blink(struct led_trigger *trigger, unsigned long *delay_on, - unsigned long *delay_off); +void led_trigger_blink(struct led_trigger *trigger, unsigned long delay_on, + unsigned long delay_off); void led_trigger_blink_oneshot(struct led_trigger *trigger, - unsigned long *delay_on, - unsigned long *delay_off, + unsigned long delay_on, + unsigned long delay_off, int invert); void led_trigger_set_default(struct led_classdev *led_cdev); int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); @@ -487,11 +557,11 @@ static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {} static inline void led_trigger_event(struct led_trigger *trigger, enum led_brightness event) {} static inline void led_trigger_blink(struct led_trigger *trigger, - unsigned long *delay_on, - unsigned long *delay_off) {} + unsigned long delay_on, + unsigned long delay_off) {} static inline void led_trigger_blink_oneshot(struct led_trigger *trigger, - unsigned long *delay_on, - unsigned long *delay_off, + unsigned long delay_on, + unsigned long delay_off, int invert) {} static inline void led_trigger_set_default(struct led_classdev *led_cdev) {} static inline int led_trigger_set(struct led_classdev *led_cdev, @@ -509,6 +579,21 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) #endif /* CONFIG_LEDS_TRIGGERS */ +/* Trigger specific enum */ +enum led_trigger_netdev_modes { + TRIGGER_NETDEV_LINK = 0, + TRIGGER_NETDEV_LINK_10, + TRIGGER_NETDEV_LINK_100, + TRIGGER_NETDEV_LINK_1000, + TRIGGER_NETDEV_HALF_DUPLEX, + TRIGGER_NETDEV_FULL_DUPLEX, + TRIGGER_NETDEV_TX, + TRIGGER_NETDEV_RX, + + /* Keep last */ + __TRIGGER_NETDEV_MAX, +}; + /* Trigger specific functions */ #ifdef CONFIG_LEDS_TRIGGER_DISK void ledtrig_disk_activity(bool write); diff --git a/include/linux/libata.h b/include/linux/libata.h index dd5797fb6305..820f7a3a2749 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -94,17 +94,19 @@ enum { ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */ ATA_DFLAG_NCQ_SEND_RECV = (1 << 11), /* device supports NCQ SEND and RECV */ ATA_DFLAG_NCQ_PRIO = (1 << 12), /* device supports NCQ priority */ - ATA_DFLAG_CFG_MASK = (1 << 13) - 1, - - ATA_DFLAG_PIO = (1 << 13), /* device limited to PIO mode */ - ATA_DFLAG_NCQ_OFF = (1 << 14), /* device limited to non-NCQ mode */ - ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */ - ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ - ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ - ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */ - ATA_DFLAG_INIT_MASK = (1 << 19) - 1, - - ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 19), /* Priority cmds sent to dev */ + ATA_DFLAG_CDL = (1 << 13), /* supports cmd duration limits */ + ATA_DFLAG_CFG_MASK = (1 << 14) - 1, + + ATA_DFLAG_PIO = (1 << 14), /* device limited to PIO mode */ + ATA_DFLAG_NCQ_OFF = (1 << 15), /* device limited to non-NCQ mode */ + ATA_DFLAG_SLEEPING = (1 << 16), /* device is sleeping */ + ATA_DFLAG_DUBIOUS_XFER = (1 << 17), /* data transfer not verified */ + ATA_DFLAG_NO_UNLOAD = (1 << 18), /* device doesn't support unload */ + ATA_DFLAG_UNLOCK_HPA = (1 << 19), /* unlock HPA */ + ATA_DFLAG_INIT_MASK = (1 << 20) - 1, + + ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 20), /* Priority cmds sent to dev */ + ATA_DFLAG_CDL_ENABLED = (1 << 21), /* cmd duration limits is enabled */ ATA_DFLAG_DETACH = (1 << 24), ATA_DFLAG_DETACHED = (1 << 25), ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */ @@ -115,7 +117,8 @@ enum { ATA_DFLAG_FEATURES_MASK = (ATA_DFLAG_TRUSTED | ATA_DFLAG_DA | \ ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \ - ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA), + ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA | \ + ATA_DFLAG_CDL), ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -206,10 +209,12 @@ enum { ATA_QCFLAG_CLEAR_EXCL = (1 << 5), /* clear excl_link on completion */ ATA_QCFLAG_QUIET = (1 << 6), /* don't report device error */ ATA_QCFLAG_RETRY = (1 << 7), /* retry after failure */ + ATA_QCFLAG_HAS_CDL = (1 << 8), /* qc has CDL a descriptor set */ ATA_QCFLAG_EH = (1 << 16), /* cmd aborted and owned by EH */ ATA_QCFLAG_SENSE_VALID = (1 << 17), /* sense data valid */ ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */ + ATA_QCFLAG_EH_SUCCESS_CMD = (1 << 19), /* EH should fetch sense for this successful cmd */ /* host set flags */ ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */ @@ -308,8 +313,10 @@ enum { ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_ENABLE_LINK = (1 << 3), ATA_EH_PARK = (1 << 5), /* unload heads and stop I/O */ + ATA_EH_GET_SUCCESS_SENSE = (1 << 6), /* Get sense data for successful cmd */ - ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK, + ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK | + ATA_EH_GET_SUCCESS_SENSE, ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET | ATA_EH_ENABLE_LINK, @@ -709,6 +716,9 @@ struct ata_device { /* Concurrent positioning ranges */ struct ata_cpr_log *cpr_log; + /* Command Duration Limits log support */ + u8 cdl[ATA_LOG_CDL_SIZE]; + /* error history */ int spdn_cnt; /* ering is CLEAR_END, read comment above CLEAR_END */ @@ -860,6 +870,7 @@ struct ata_port { struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ #endif /* owned by EH */ + u8 *ncq_sense_buf; u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; }; @@ -1144,8 +1155,8 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth); -extern int ata_change_queue_depth(struct ata_port *ap, struct ata_device *dev, - struct scsi_device *sdev, int queue_depth); +extern int ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev, + int queue_depth); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap); @@ -1178,6 +1189,7 @@ extern int sata_link_hardreset(struct ata_link *link, bool *online, int (*check_ready)(struct ata_link *)); extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); +extern int ata_eh_read_sense_success_ncq_log(struct ata_link *link); extern void ata_eh_analyze_ncq_error(struct ata_link *link); #else static inline const unsigned long * @@ -1215,6 +1227,10 @@ static inline int sata_link_resume(struct ata_link *link, { return -EOPNOTSUPP; } +static inline int ata_eh_read_sense_success_ncq_log(struct ata_link *link) +{ + return -EOPNOTSUPP; +} static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { } #endif extern int sata_link_debounce(struct ata_link *link, @@ -1276,7 +1292,7 @@ extern int ata_pci_device_resume(struct pci_dev *pdev); struct platform_device; -extern int ata_platform_remove_one(struct platform_device *pdev); +extern void ata_platform_remove_one(struct platform_device *pdev); /* * ACPI - drivers/ata/libata-acpi.c diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 53f7e4d0f4b7..9ca9ce4e6e64 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -8,44 +8,59 @@ */ #include <linux/bitops.h> +#include <linux/interrupt.h> #include <linux/mutex.h> #include <linux/types.h> #include <linux/wait.h> -#define PS2_CMD_SETSCALE11 0x00e6 -#define PS2_CMD_SETRES 0x10e8 -#define PS2_CMD_GETID 0x02f2 -#define PS2_CMD_RESET_BAT 0x02ff +struct ps2dev; -#define PS2_RET_BAT 0xaa -#define PS2_RET_ID 0x00 -#define PS2_RET_ACK 0xfa -#define PS2_RET_NAK 0xfe -#define PS2_RET_ERR 0xfc +/** + * enum ps2_disposition - indicates how received byte should be handled + * @PS2_PROCESS: pass to the main protocol handler, process normally + * @PS2_IGNORE: skip the byte + * @PS2_ERROR: do not process the byte, abort command in progress + */ +enum ps2_disposition { + PS2_PROCESS, + PS2_IGNORE, + PS2_ERROR, +}; -#define PS2_FLAG_ACK BIT(0) /* Waiting for ACK/NAK */ -#define PS2_FLAG_CMD BIT(1) /* Waiting for a command to finish */ -#define PS2_FLAG_CMD1 BIT(2) /* Waiting for the first byte of command response */ -#define PS2_FLAG_WAITID BIT(3) /* Command executing is GET ID */ -#define PS2_FLAG_NAK BIT(4) /* Last transmission was NAKed */ -#define PS2_FLAG_ACK_CMD BIT(5) /* Waiting to ACK the command (first) byte */ +typedef enum ps2_disposition (*ps2_pre_receive_handler_t)(struct ps2dev *, u8, + unsigned int); +typedef void (*ps2_receive_handler_t)(struct ps2dev *, u8); +/** + * struct ps2dev - represents a device using PS/2 protocol + * @serio: a serio port used by the PS/2 device + * @cmd_mutex: a mutex ensuring that only one command is executing at a time + * @wait: a waitqueue used to signal completion from the serio interrupt handler + * @flags: various internal flags indicating stages of PS/2 command execution + * @cmdbuf: buffer holding command response + * @cmdcnt: outstanding number of bytes of the command response + * @nak: a byte transmitted by the device when it refuses command + * @pre_receive_handler: checks communication errors and returns disposition + * (&enum ps2_disposition) of the received data byte + * @receive_handler: main handler of particular PS/2 protocol, such as keyboard + * or mouse protocol + */ struct ps2dev { struct serio *serio; - - /* Ensures that only one command is executing at a time */ struct mutex cmd_mutex; - - /* Used to signal completion from interrupt handler */ wait_queue_head_t wait; - unsigned long flags; u8 cmdbuf[8]; u8 cmdcnt; u8 nak; + + ps2_pre_receive_handler_t pre_receive_handler; + ps2_receive_handler_t receive_handler; }; -void ps2_init(struct ps2dev *ps2dev, struct serio *serio); +void ps2_init(struct ps2dev *ps2dev, struct serio *serio, + ps2_pre_receive_handler_t pre_receive_handler, + ps2_receive_handler_t receive_handler); int ps2_sendbyte(struct ps2dev *ps2dev, u8 byte, unsigned int timeout); void ps2_drain(struct ps2dev *ps2dev, size_t maxbytes, unsigned int timeout); void ps2_begin_command(struct ps2dev *ps2dev); @@ -53,9 +68,8 @@ void ps2_end_command(struct ps2dev *ps2dev); int __ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command); int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command); int ps2_sliced_command(struct ps2dev *ps2dev, u8 command); -bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data); -bool ps2_handle_response(struct ps2dev *ps2dev, u8 data); -void ps2_cmd_aborted(struct ps2dev *ps2dev); bool ps2_is_keyboard_id(u8 id); +irqreturn_t ps2_interrupt(struct serio *serio, u8 data, unsigned int flags); + #endif /* _LIBPS2_H */ diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 3bc9f7410e21..c53c81242e72 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -20,6 +20,7 @@ /* Dummy declarations */ struct svc_rqst; struct rpc_task; +struct rpc_clnt; /* * This is the set of functions for lockd->nfsd communication @@ -56,6 +57,7 @@ struct nlmclnt_initdata { extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init); extern void nlmclnt_done(struct nlm_host *host); +extern struct rpc_clnt *nlmclnt_rpc_clnt(struct nlm_host *host); /* * NLM client operations provide a means to modify RPC processing of NLM diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 27013d6bf24a..c1b7008826e5 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -106,6 +106,16 @@ int mdio_driver_register(struct mdio_driver *drv); void mdio_driver_unregister(struct mdio_driver *drv); int mdio_device_bus_match(struct device *dev, struct device_driver *drv); +static inline void mdio_device_get(struct mdio_device *mdiodev) +{ + get_device(&mdiodev->dev); +} + +static inline void mdio_device_put(struct mdio_device *mdiodev) +{ + mdio_device_free(mdiodev); +} + static inline bool mdio_phy_id_is_c45(int phy_id) { return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK); @@ -486,6 +496,45 @@ static inline u32 linkmode_adv_to_mii_10base_t1_t(unsigned long *adv) return result; } +/** + * mii_c73_mod_linkmode - convert a Clause 73 advertisement to linkmodes + * @adv: linkmode advertisement setting + * @lpa: array of three u16s containing the advertisement + * + * Convert an IEEE 802.3 Clause 73 advertisement to ethtool link modes. + */ +static inline void mii_c73_mod_linkmode(unsigned long *adv, u16 *lpa) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, + adv, lpa[0] & MDIO_AN_C73_0_PAUSE); + linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + adv, lpa[0] & MDIO_AN_C73_0_ASM_DIR); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_1000BASE_KX); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_10GBASE_KX4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_40GBASE_KR4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_40GBASE_CR4); + /* 100GBASE_CR10 and 100GBASE_KP4 not implemented */ + linkmode_mod_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_100GBASE_KR4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_100GBASE_CR4); + /* 25GBASE_R_S not implemented */ + /* The 25GBASE_R bit can be used for 25Gbase KR or CR modes */ + linkmode_mod_bit(ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_25GBASE_R); + linkmode_mod_bit(ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_25GBASE_R); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_10GBASE_KR); + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, + adv, lpa[2] & MDIO_AN_C73_2_2500BASE_KX); + /* 5GBASE_KR not implemented */ +} + int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum, diff --git a/include/linux/mdio/mdio-regmap.h b/include/linux/mdio/mdio-regmap.h new file mode 100644 index 000000000000..679d9069846b --- /dev/null +++ b/include/linux/mdio/mdio-regmap.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Driver for MMIO-Mapped MDIO devices. Some IPs expose internal PHYs or PCS + * within the MMIO-mapped area + * + * Copyright (C) 2023 Maxime Chevallier <[email protected]> + */ +#ifndef MDIO_REGMAP_H +#define MDIO_REGMAP_H + +#include <linux/phy.h> + +struct device; +struct regmap; + +struct mdio_regmap_config { + struct device *parent; + struct regmap *regmap; + char name[MII_BUS_ID_SIZE]; + u8 valid_addr; + bool autoscan; +}; + +struct mii_bus *devm_mdio_regmap_register(struct device *dev, + const struct mdio_regmap_config *config); + +#endif diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index fff7fa6b7c5d..f1755163dd9f 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -12,6 +12,7 @@ enum axp20x_variants { AXP152_ID = 0, + AXP192_ID, AXP202_ID, AXP209_ID, AXP221_ID, @@ -26,6 +27,7 @@ enum axp20x_variants { NR_AXP20X_VARIANTS, }; +#define AXP192_DATACACHE(m) (0x06 + (m)) #define AXP20X_DATACACHE(m) (0x04 + (m)) /* Power supply */ @@ -47,6 +49,13 @@ enum axp20x_variants { #define AXP152_DCDC_FREQ 0x37 #define AXP152_DCDC_MODE 0x80 +#define AXP192_USB_OTG_STATUS 0x04 +#define AXP192_PWR_OUT_CTRL 0x12 +#define AXP192_DCDC2_V_OUT 0x23 +#define AXP192_DCDC1_V_OUT 0x26 +#define AXP192_DCDC3_V_OUT 0x27 +#define AXP192_LDO2_3_V_OUT 0x28 + #define AXP20X_PWR_INPUT_STATUS 0x00 #define AXP20X_PWR_OP_MODE 0x01 #define AXP20X_USB_OTG_STATUS 0x02 @@ -185,6 +194,17 @@ enum axp20x_variants { #define AXP152_IRQ2_STATE 0x49 #define AXP152_IRQ3_STATE 0x4a +#define AXP192_IRQ1_EN 0x40 +#define AXP192_IRQ2_EN 0x41 +#define AXP192_IRQ3_EN 0x42 +#define AXP192_IRQ4_EN 0x43 +#define AXP192_IRQ1_STATE 0x44 +#define AXP192_IRQ2_STATE 0x45 +#define AXP192_IRQ3_STATE 0x46 +#define AXP192_IRQ4_STATE 0x47 +#define AXP192_IRQ5_EN 0x4a +#define AXP192_IRQ5_STATE 0x4d + #define AXP20X_IRQ1_EN 0x40 #define AXP20X_IRQ2_EN 0x41 #define AXP20X_IRQ3_EN 0x42 @@ -204,6 +224,11 @@ enum axp20x_variants { #define AXP15060_IRQ2_STATE 0x49 /* ADC */ +#define AXP192_GPIO2_V_ADC_H 0x68 +#define AXP192_GPIO2_V_ADC_L 0x69 +#define AXP192_GPIO3_V_ADC_H 0x6a +#define AXP192_GPIO3_V_ADC_L 0x6b + #define AXP20X_ACIN_V_ADC_H 0x56 #define AXP20X_ACIN_V_ADC_L 0x57 #define AXP20X_ACIN_I_ADC_H 0x58 @@ -233,6 +258,8 @@ enum axp20x_variants { #define AXP20X_IPSOUT_V_HIGH_L 0x7f /* Power supply */ +#define AXP192_GPIO30_IN_RANGE 0x85 + #define AXP20X_DCDC_MODE 0x80 #define AXP20X_ADC_EN1 0x82 #define AXP20X_ADC_EN2 0x83 @@ -261,6 +288,16 @@ enum axp20x_variants { #define AXP152_PWM1_FREQ_Y 0x9c #define AXP152_PWM1_DUTY_CYCLE 0x9d +#define AXP192_GPIO0_CTRL 0x90 +#define AXP192_LDO_IO0_V_OUT 0x91 +#define AXP192_GPIO1_CTRL 0x92 +#define AXP192_GPIO2_CTRL 0x93 +#define AXP192_GPIO2_0_STATE 0x94 +#define AXP192_GPIO4_3_CTRL 0x95 +#define AXP192_GPIO4_3_STATE 0x96 +#define AXP192_GPIO2_0_PULL 0x97 +#define AXP192_N_RSTO_CTRL 0x9e + #define AXP20X_GPIO0_CTRL 0x90 #define AXP20X_LDO5_V_OUT 0x91 #define AXP20X_GPIO1_CTRL 0x92 @@ -341,6 +378,17 @@ enum axp20x_variants { /* Regulators IDs */ enum { + AXP192_DCDC1 = 0, + AXP192_DCDC2, + AXP192_DCDC3, + AXP192_LDO1, + AXP192_LDO2, + AXP192_LDO3, + AXP192_LDO_IO0, + AXP192_REG_ID_MAX +}; + +enum { AXP20X_LDO1 = 0, AXP20X_LDO2, AXP20X_LDO3, @@ -531,6 +579,42 @@ enum { AXP152_IRQ_GPIO0_INPUT, }; +enum axp192_irqs { + AXP192_IRQ_ACIN_OVER_V = 1, + AXP192_IRQ_ACIN_PLUGIN, + AXP192_IRQ_ACIN_REMOVAL, + AXP192_IRQ_VBUS_OVER_V, + AXP192_IRQ_VBUS_PLUGIN, + AXP192_IRQ_VBUS_REMOVAL, + AXP192_IRQ_VBUS_V_LOW, + AXP192_IRQ_BATT_PLUGIN, + AXP192_IRQ_BATT_REMOVAL, + AXP192_IRQ_BATT_ENT_ACT_MODE, + AXP192_IRQ_BATT_EXIT_ACT_MODE, + AXP192_IRQ_CHARG, + AXP192_IRQ_CHARG_DONE, + AXP192_IRQ_BATT_TEMP_HIGH, + AXP192_IRQ_BATT_TEMP_LOW, + AXP192_IRQ_DIE_TEMP_HIGH, + AXP192_IRQ_CHARG_I_LOW, + AXP192_IRQ_DCDC1_V_LONG, + AXP192_IRQ_DCDC2_V_LONG, + AXP192_IRQ_DCDC3_V_LONG, + AXP192_IRQ_PEK_SHORT = 22, + AXP192_IRQ_PEK_LONG, + AXP192_IRQ_N_OE_PWR_ON, + AXP192_IRQ_N_OE_PWR_OFF, + AXP192_IRQ_VBUS_VALID, + AXP192_IRQ_VBUS_NOT_VALID, + AXP192_IRQ_VBUS_SESS_VALID, + AXP192_IRQ_VBUS_SESS_END, + AXP192_IRQ_LOW_PWR_LVL = 31, + AXP192_IRQ_TIMER, + AXP192_IRQ_GPIO2_INPUT = 37, + AXP192_IRQ_GPIO1_INPUT, + AXP192_IRQ_GPIO0_INPUT, +}; + enum { AXP20X_IRQ_ACIN_OVER_V = 1, AXP20X_IRQ_ACIN_PLUGIN, diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h index 1812ebfa11a8..ee66c9751003 100644 --- a/include/linux/mfd/intel-m10-bmc.h +++ b/include/linux/mfd/intel-m10-bmc.h @@ -11,6 +11,7 @@ #include <linux/bits.h> #include <linux/dev_printk.h> #include <linux/regmap.h> +#include <linux/rwsem.h> #define M10BMC_N3000_LEGACY_BUILD_VER 0x300468 #define M10BMC_N3000_SYS_BASE 0x300800 @@ -39,6 +40,11 @@ #define M10BMC_N3000_VER_PCB_INFO_MSK GENMASK(31, 24) #define M10BMC_N3000_VER_LEGACY_INVALID 0xffffffff +/* Telemetry registers */ +#define M10BMC_N3000_TELEM_START 0x100 +#define M10BMC_N3000_TELEM_END 0x250 +#define M10BMC_D5005_TELEM_END 0x300 + /* Secure update doorbell register, in system register region */ #define M10BMC_N3000_DOORBELL 0x400 @@ -205,11 +211,15 @@ struct m10bmc_csr_map { * struct intel_m10bmc_platform_info - Intel MAX 10 BMC platform specific information * @cells: MFD cells * @n_cells: MFD cells ARRAY_SIZE() + * @handshake_sys_reg_ranges: array of register ranges for fw handshake regs + * @handshake_sys_reg_nranges: number of register ranges for fw handshake regs * @csr_map: the mappings for register definition of MAX10 BMC */ struct intel_m10bmc_platform_info { struct mfd_cell *cells; int n_cells; + const struct regmap_range *handshake_sys_reg_ranges; + unsigned int handshake_sys_reg_nranges; const struct m10bmc_csr_map *csr_map; }; @@ -232,18 +242,30 @@ struct intel_m10bmc_flash_bulk_ops { void (*unlock_write)(struct intel_m10bmc *m10bmc); }; +enum m10bmc_fw_state { + M10BMC_FW_STATE_NORMAL, + M10BMC_FW_STATE_SEC_UPDATE_PREPARE, + M10BMC_FW_STATE_SEC_UPDATE_WRITE, + M10BMC_FW_STATE_SEC_UPDATE_PROGRAM, +}; + /** * struct intel_m10bmc - Intel MAX 10 BMC parent driver data structure * @dev: this device * @regmap: the regmap used to access registers by m10bmc itself * @info: the platform information for MAX10 BMC * @flash_bulk_ops: optional device specific operations for flash R/W + * @bmcfw_lock: read/write semaphore to BMC firmware running state + * @bmcfw_state: BMC firmware running state. Available only when + * handshake_sys_reg_nranges > 0. */ struct intel_m10bmc { struct device *dev; struct regmap *regmap; const struct intel_m10bmc_platform_info *info; const struct intel_m10bmc_flash_bulk_ops *flash_bulk_ops; + struct rw_semaphore bmcfw_lock; /* Protects bmcfw_state */ + enum m10bmc_fw_state bmcfw_state; }; /* @@ -251,6 +273,7 @@ struct intel_m10bmc { * * m10bmc_raw_read - read m10bmc register per addr * m10bmc_sys_read - read m10bmc system register per offset + * m10bmc_sys_update_bits - update m10bmc system register per offset */ static inline int m10bmc_raw_read(struct intel_m10bmc *m10bmc, unsigned int addr, @@ -266,21 +289,15 @@ m10bmc_raw_read(struct intel_m10bmc *m10bmc, unsigned int addr, return ret; } +int m10bmc_sys_read(struct intel_m10bmc *m10bmc, unsigned int offset, unsigned int *val); +int m10bmc_sys_update_bits(struct intel_m10bmc *m10bmc, unsigned int offset, + unsigned int msk, unsigned int val); + /* - * The base of the system registers could be configured by HW developers, and - * in HW SPEC, the base is not added to the addresses of the system registers. - * - * This function helps to simplify the accessing of the system registers. And if - * the base is reconfigured in HW, SW developers could simply change the - * csr_map's base accordingly. + * Track the state of the firmware, as it is not available for register + * handshakes during secure updates on some MAX 10 cards. */ -static inline int m10bmc_sys_read(struct intel_m10bmc *m10bmc, unsigned int offset, - unsigned int *val) -{ - const struct m10bmc_csr_map *csr_map = m10bmc->info->csr_map; - - return m10bmc_raw_read(m10bmc, csr_map->base + offset, val); -} +void m10bmc_fw_state_set(struct intel_m10bmc *m10bmc, enum m10bmc_fw_state new_state); /* * MAX10 BMC Core support diff --git a/include/linux/mfd/max597x.h b/include/linux/mfd/max5970.h index a850b2e02e6a..762a7d40c843 100644 --- a/include/linux/mfd/max597x.h +++ b/include/linux/mfd/max5970.h @@ -7,25 +7,25 @@ * Author: Patrick Rudolph <[email protected]> */ -#ifndef _MFD_MAX597X_H -#define _MFD_MAX597X_H +#ifndef _MFD_MAX5970_H +#define _MFD_MAX5970_H #include <linux/regmap.h> #define MAX5970_NUM_SWITCHES 2 #define MAX5978_NUM_SWITCHES 1 -#define MAX597X_NUM_LEDS 4 +#define MAX5970_NUM_LEDS 4 -struct max597x_data { +struct max5970_data { int num_switches; u32 irng[MAX5970_NUM_SWITCHES]; u32 mon_rng[MAX5970_NUM_SWITCHES]; u32 shunt_micro_ohms[MAX5970_NUM_SWITCHES]; }; -enum max597x_chip_type { - MAX597x_TYPE_MAX5978 = 1, - MAX597x_TYPE_MAX5970, +enum max5970_chip_type { + TYPE_MAX5978 = 1, + TYPE_MAX5970, }; #define MAX5970_REG_CURRENT_L(ch) (0x01 + (ch) * 4) @@ -93,4 +93,4 @@ enum max597x_chip_type { #define MAX_REGISTERS 0x49 #define ADC_MASK 0x3FF -#endif /* _MFD_MAX597X_H */ +#endif /* _MFD_MAX5970_H */ diff --git a/include/linux/mfd/max77541.h b/include/linux/mfd/max77541.h new file mode 100644 index 000000000000..fe5c0a3dc637 --- /dev/null +++ b/include/linux/mfd/max77541.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __MFD_MAX77541_H +#define __MFD_MAX77541_H + +#include <linux/bits.h> +#include <linux/types.h> + +/* REGISTERS */ +#define MAX77541_REG_INT_SRC 0x00 +#define MAX77541_REG_INT_SRC_M 0x01 + +#define MAX77541_BIT_INT_SRC_TOPSYS BIT(0) +#define MAX77541_BIT_INT_SRC_BUCK BIT(1) + +#define MAX77541_REG_TOPSYS_INT 0x02 +#define MAX77541_REG_TOPSYS_INT_M 0x03 + +#define MAX77541_BIT_TOPSYS_INT_TJ_120C BIT(0) +#define MAX77541_BIT_TOPSYS_INT_TJ_140C BIT(1) +#define MAX77541_BIT_TOPSYS_INT_TSHDN BIT(2) +#define MAX77541_BIT_TOPSYS_INT_UVLO BIT(3) +#define MAX77541_BIT_TOPSYS_INT_ALT_SWO BIT(4) +#define MAX77541_BIT_TOPSYS_INT_EXT_FREQ_DET BIT(5) + +/* REGULATORS */ +#define MAX77541_REG_BUCK_INT 0x20 +#define MAX77541_REG_BUCK_INT_M 0x21 + +#define MAX77541_BIT_BUCK_INT_M1_POK_FLT BIT(0) +#define MAX77541_BIT_BUCK_INT_M2_POK_FLT BIT(1) +#define MAX77541_BIT_BUCK_INT_M1_SCFLT BIT(4) +#define MAX77541_BIT_BUCK_INT_M2_SCFLT BIT(5) + +#define MAX77541_REG_EN_CTRL 0x0B + +#define MAX77541_BIT_M1_EN BIT(0) +#define MAX77541_BIT_M2_EN BIT(1) + +#define MAX77541_REG_M1_VOUT 0x23 +#define MAX77541_REG_M2_VOUT 0x33 + +#define MAX77541_BITS_MX_VOUT GENMASK(7, 0) + +#define MAX77541_REG_M1_CFG1 0x25 +#define MAX77541_REG_M2_CFG1 0x35 + +#define MAX77541_BITS_MX_CFG1_RNG GENMASK(7, 6) + +/* ADC */ +#define MAX77541_REG_ADC_INT 0x70 +#define MAX77541_REG_ADC_INT_M 0x71 + +#define MAX77541_BIT_ADC_INT_CH1_I BIT(0) +#define MAX77541_BIT_ADC_INT_CH2_I BIT(1) +#define MAX77541_BIT_ADC_INT_CH3_I BIT(2) +#define MAX77541_BIT_ADC_INT_CH6_I BIT(5) + +#define MAX77541_REG_ADC_DATA_CH1 0x72 +#define MAX77541_REG_ADC_DATA_CH2 0x73 +#define MAX77541_REG_ADC_DATA_CH3 0x74 +#define MAX77541_REG_ADC_DATA_CH6 0x77 + +/* INTERRUPT MASKS*/ +#define MAX77541_REG_INT_SRC_MASK 0x00 +#define MAX77541_REG_TOPSYS_INT_MASK 0x00 +#define MAX77541_REG_BUCK_INT_MASK 0x00 + +#define MAX77541_MAX_REGULATORS 2 + +enum max7754x_ids { + MAX77540 = 1, + MAX77541, +}; + +struct regmap; +struct regmap_irq_chip_data; +struct i2c_client; + +struct max77541 { + struct i2c_client *i2c; + struct regmap *regmap; + enum max7754x_ids id; + + struct regmap_irq_chip_data *irq_data; + struct regmap_irq_chip_data *irq_buck; + struct regmap_irq_chip_data *irq_topsys; + struct regmap_irq_chip_data *irq_adc; +}; + +#endif /* __MFD_MAX77541_H */ diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h index 6bb432f6a96c..0221f806d139 100644 --- a/include/linux/mfd/rt5033-private.h +++ b/include/linux/mfd/rt5033-private.h @@ -55,21 +55,28 @@ enum rt5033_reg { }; /* RT5033 Charger state register */ -#define RT5033_CHG_STAT_MASK 0x20 +#define RT5033_CHG_STAT_TYPE_MASK 0x60 +#define RT5033_CHG_STAT_TYPE_PRE 0x20 +#define RT5033_CHG_STAT_TYPE_FAST 0x60 +#define RT5033_CHG_STAT_MASK 0x30 #define RT5033_CHG_STAT_DISCHARGING 0x00 #define RT5033_CHG_STAT_FULL 0x10 #define RT5033_CHG_STAT_CHARGING 0x20 #define RT5033_CHG_STAT_NOT_CHARGING 0x30 -#define RT5033_CHG_STAT_TYPE_MASK 0x60 -#define RT5033_CHG_STAT_TYPE_PRE 0x20 -#define RT5033_CHG_STAT_TYPE_FAST 0x60 /* RT5033 CHGCTRL1 register */ #define RT5033_CHGCTRL1_IAICR_MASK 0xe0 +#define RT5033_CHGCTRL1_TE_EN_MASK 0x08 +#define RT5033_CHGCTRL1_HZ_MASK 0x02 #define RT5033_CHGCTRL1_MODE_MASK 0x01 /* RT5033 CHGCTRL2 register */ #define RT5033_CHGCTRL2_CV_MASK 0xfc +#define RT5033_CHGCTRL2_CV_SHIFT 0x02 + +/* RT5033 DEVICE_ID register */ +#define RT5033_VENDOR_ID_MASK 0xf0 +#define RT5033_CHIP_REV_MASK 0x0f /* RT5033 CHGCTRL3 register */ #define RT5033_CHGCTRL3_CFO_EN_MASK 0x40 @@ -77,18 +84,18 @@ enum rt5033_reg { #define RT5033_CHGCTRL3_TIMER_EN_MASK 0x01 /* RT5033 CHGCTRL4 register */ -#define RT5033_CHGCTRL4_EOC_MASK 0x07 +#define RT5033_CHGCTRL4_MIVR_MASK 0xe0 #define RT5033_CHGCTRL4_IPREC_MASK 0x18 +#define RT5033_CHGCTRL4_IPREC_SHIFT 0x03 +#define RT5033_CHGCTRL4_EOC_MASK 0x07 /* RT5033 CHGCTRL5 register */ -#define RT5033_CHGCTRL5_VPREC_MASK 0x0f #define RT5033_CHGCTRL5_ICHG_MASK 0xf0 #define RT5033_CHGCTRL5_ICHG_SHIFT 0x04 -#define RT5033_CHG_MAX_CURRENT 0x0d +#define RT5033_CHGCTRL5_VPREC_MASK 0x0f /* RT5033 RT CTRL1 register */ #define RT5033_RT_CTRL1_UUG_MASK 0x02 -#define RT5033_RT_HZ_MASK 0x01 /* RT5033 control register */ #define RT5033_CTRL_FCCM_BUCK_MASK BIT(0) @@ -115,28 +122,37 @@ enum rt5033_reg { * register), AICR mode limits the input current. For example, the AIRC 100 * mode limits the input current to 100 mA. */ +#define RT5033_AICR_DISABLE 0x00 #define RT5033_AICR_100_MODE 0x20 #define RT5033_AICR_500_MODE 0x40 #define RT5033_AICR_700_MODE 0x60 #define RT5033_AICR_900_MODE 0x80 +#define RT5033_AICR_1000_MODE 0xa0 #define RT5033_AICR_1500_MODE 0xc0 #define RT5033_AICR_2000_MODE 0xe0 -#define RT5033_AICR_MODE_MASK 0xe0 -/* RT5033 use internal timer need to set time */ -#define RT5033_FAST_CHARGE_TIMER4 0x00 -#define RT5033_FAST_CHARGE_TIMER6 0x01 -#define RT5033_FAST_CHARGE_TIMER8 0x02 -#define RT5033_FAST_CHARGE_TIMER9 0x03 -#define RT5033_FAST_CHARGE_TIMER12 0x04 -#define RT5033_FAST_CHARGE_TIMER14 0x05 -#define RT5033_FAST_CHARGE_TIMER16 0x06 +/* RT5033 charger minimum input voltage regulation */ +#define RT5033_CHARGER_MIVR_DISABLE 0x00 +#define RT5033_CHARGER_MIVR_4200MV 0x20 +#define RT5033_CHARGER_MIVR_4300MV 0x40 +#define RT5033_CHARGER_MIVR_4400MV 0x60 +#define RT5033_CHARGER_MIVR_4500MV 0x80 +#define RT5033_CHARGER_MIVR_4600MV 0xa0 +#define RT5033_CHARGER_MIVR_4700MV 0xc0 +#define RT5033_CHARGER_MIVR_4800MV 0xe0 +/* RT5033 use internal timer need to set time */ +#define RT5033_FAST_CHARGE_TIMER4 0x00 /* 4 hrs */ +#define RT5033_FAST_CHARGE_TIMER6 0x08 /* 6 hrs */ +#define RT5033_FAST_CHARGE_TIMER8 0x10 /* 8 hrs */ +#define RT5033_FAST_CHARGE_TIMER10 0x18 /* 10 hrs */ +#define RT5033_FAST_CHARGE_TIMER12 0x20 /* 12 hrs */ +#define RT5033_FAST_CHARGE_TIMER14 0x28 /* 14 hrs */ +#define RT5033_FAST_CHARGE_TIMER16 0x30 /* 16 hrs */ + +#define RT5033_INT_TIMER_DISABLE 0x00 #define RT5033_INT_TIMER_ENABLE 0x01 -/* RT5033 charger termination enable mask */ -#define RT5033_TE_ENABLE_MASK 0x08 - /* * RT5033 charger opa mode. RT5033 has two opa modes for OTG: charger mode * and boost mode. @@ -145,25 +161,30 @@ enum rt5033_reg { #define RT5033_BOOST_MODE 0x01 /* RT5033 charger termination enable */ +#define RT5033_TE_DISABLE 0x00 #define RT5033_TE_ENABLE 0x08 /* RT5033 charger CFO enable */ +#define RT5033_CFO_DISABLE 0x00 #define RT5033_CFO_ENABLE 0x40 /* RT5033 charger constant charge voltage (as in CHGCTRL2 register), uV */ #define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN 3650000U #define RT5033_CHARGER_CONST_VOLTAGE_STEP_NUM 25000U #define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX 4400000U +#define RT5033_CV_MAX_VOLTAGE 0x1e /* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */ #define RT5033_CHARGER_PRE_CURRENT_LIMIT_MIN 350000U #define RT5033_CHARGER_PRE_CURRENT_STEP_NUM 100000U #define RT5033_CHARGER_PRE_CURRENT_LIMIT_MAX 650000U +#define RT5033_CHG_MAX_PRE_CURRENT 0x03 /* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */ #define RT5033_CHARGER_FAST_CURRENT_MIN 700000U #define RT5033_CHARGER_FAST_CURRENT_STEP_NUM 100000U #define RT5033_CHARGER_FAST_CURRENT_MAX 2000000U +#define RT5033_CHG_MAX_CURRENT 0x0d /* * RT5033 charger const-charge end of charger current ( @@ -187,11 +208,12 @@ enum rt5033_reg { * RT5033 charger UUG. It enables MOS auto control by H/W charger * circuit. */ +#define RT5033_CHARGER_UUG_DISABLE 0x00 #define RT5033_CHARGER_UUG_ENABLE 0x02 /* RT5033 charger high impedance mode */ #define RT5033_CHARGER_HZ_DISABLE 0x00 -#define RT5033_CHARGER_HZ_ENABLE 0x01 +#define RT5033_CHARGER_HZ_ENABLE 0x02 /* RT5033 regulator BUCK output voltage uV */ #define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h index 8f306ac15a27..bb3d18945d21 100644 --- a/include/linux/mfd/rt5033.h +++ b/include/linux/mfd/rt5033.h @@ -12,7 +12,6 @@ #include <linux/regulator/consumer.h> #include <linux/i2c.h> #include <linux/regmap.h> -#include <linux/power_supply.h> /* RT5033 regulator IDs */ enum rt5033_regulators { @@ -32,27 +31,4 @@ struct rt5033_dev { bool wakeup; }; -struct rt5033_battery { - struct i2c_client *client; - struct rt5033_dev *rt5033; - struct regmap *regmap; - struct power_supply *psy; -}; - -/* RT5033 charger platform data */ -struct rt5033_charger_data { - unsigned int pre_uamp; - unsigned int pre_uvolt; - unsigned int const_uvolt; - unsigned int eoc_uamp; - unsigned int fast_uamp; -}; - -struct rt5033_charger { - struct device *dev; - struct rt5033_dev *rt5033; - struct power_supply psy; - struct rt5033_charger_data *chg; -}; - #endif /* __RT5033_H__ */ diff --git a/include/linux/mfd/stpmic1.h b/include/linux/mfd/stpmic1.h index fa3f99f7e9a1..dc00bac24f5a 100644 --- a/include/linux/mfd/stpmic1.h +++ b/include/linux/mfd/stpmic1.h @@ -15,7 +15,7 @@ #define RREQ_STATE_SR 0x5 #define VERSION_SR 0x6 -#define SWOFF_PWRCTRL_CR 0x10 +#define MAIN_CR 0x10 #define PADS_PULL_CR 0x11 #define BUCKS_PD_CR 0x12 #define LDO14_PD_CR 0x13 @@ -148,14 +148,14 @@ #define LDO_BYPASS_MASK BIT(7) /* Main PMIC Control Register - * SWOFF_PWRCTRL_CR + * MAIN_CR * Address : 0x10 */ -#define ICC_EVENT_ENABLED BIT(4) +#define OCP_OFF_DBG BIT(4) #define PWRCTRL_POLARITY_HIGH BIT(3) -#define PWRCTRL_PIN_VALID BIT(2) -#define RESTART_REQUEST_ENABLED BIT(1) -#define SOFTWARE_SWITCH_OFF_ENABLED BIT(0) +#define PWRCTRL_ENABLE BIT(2) +#define RESTART_REQUEST_ENABLE BIT(1) +#define SOFTWARE_SWITCH_OFF BIT(0) /* Main PMIC PADS Control Register * PADS_PULL_CR diff --git a/include/linux/mfd/tps65010.h b/include/linux/mfd/tps65010.h index a1fb9bc5311d..5edf1aef1118 100644 --- a/include/linux/mfd/tps65010.h +++ b/include/linux/mfd/tps65010.h @@ -28,6 +28,8 @@ #ifndef __LINUX_I2C_TPS65010_H #define __LINUX_I2C_TPS65010_H +struct gpio_chip; + /* * ---------------------------------------------------------------------------- * Registers, all 8 bits @@ -176,12 +178,10 @@ struct i2c_client; /** * struct tps65010_board - packages GPIO and LED lines - * @base: the GPIO number to assign to GPIO-1 * @outmask: bit (N-1) is set to allow GPIO-N to be used as an * (open drain) output * @setup: optional callback issued once the GPIOs are valid * @teardown: optional callback issued before the GPIOs are invalidated - * @context: optional parameter passed to setup() and teardown() * * Board data may be used to package the GPIO (and LED) lines for use * in by the generic GPIO and LED frameworks. The first four GPIOs @@ -193,12 +193,9 @@ struct i2c_client; * devices in their initial states using these GPIOs. */ struct tps65010_board { - int base; unsigned outmask; - - int (*setup)(struct i2c_client *client, void *context); - int (*teardown)(struct i2c_client *client, void *context); - void *context; + int (*setup)(struct i2c_client *client, struct gpio_chip *gc); + void (*teardown)(struct i2c_client *client, struct gpio_chip *gc); }; #endif /* __LINUX_I2C_TPS65010_H */ diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h index 6e3d99b7a0ee..c062d91a67d9 100644 --- a/include/linux/mfd/twl.h +++ b/include/linux/mfd/twl.h @@ -593,9 +593,6 @@ struct twl4030_gpio_platform_data { */ u32 pullups; u32 pulldowns; - - int (*setup)(struct device *dev, - unsigned gpio, unsigned ngpio); }; struct twl4030_madc_platform_data { diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index c0af74efd3cb..80cc12a9a531 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -716,6 +716,7 @@ enum sync_rst_state_type { MLX5_SYNC_RST_STATE_RESET_REQUEST = 0x0, MLX5_SYNC_RST_STATE_RESET_NOW = 0x1, MLX5_SYNC_RST_STATE_RESET_ABORT = 0x2, + MLX5_SYNC_RST_STATE_RESET_UNLOAD = 0x3, }; struct mlx5_eqe_sync_fw_update { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 4b9626cd83e4..25d0528f9219 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -382,7 +382,6 @@ enum mlx5_res_type { MLX5_RES_SRQ = 3, MLX5_RES_XSRQ = 4, MLX5_RES_XRQ = 5, - MLX5_RES_DCT = MLX5_EVENT_QUEUE_TYPE_DCT, }; struct mlx5_core_rsc_common { @@ -443,15 +442,6 @@ struct mlx5_core_health { struct delayed_work update_fw_log_ts_work; }; -struct mlx5_qp_table { - struct notifier_block nb; - - /* protect radix tree - */ - spinlock_t lock; - struct radix_tree_root tree; -}; - enum { MLX5_PF_NOTIFY_DISABLE_VF, MLX5_PF_NOTIFY_ENABLE_VF, @@ -474,6 +464,7 @@ struct mlx5_core_sriov { struct mlx5_vf_context *vfs_ctx; int num_vfs; u16 max_vfs; + u16 max_ec_vfs; }; struct mlx5_fc_pool { @@ -580,6 +571,7 @@ enum mlx5_func_type { MLX5_VF, MLX5_SF, MLX5_HOST_PF, + MLX5_EC_VF, MLX5_FUNC_TYPE_NUM, }; @@ -1174,7 +1166,13 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, u64 *values, int num_counters, size_t *offsets); -struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev); +struct mlx5_core_dev *mlx5_lag_get_next_peer_mdev(struct mlx5_core_dev *dev, int *i); + +#define mlx5_lag_for_each_peer_mdev(dev, peer, i) \ + for (i = 0, peer = mlx5_lag_get_next_peer_mdev(dev, &i); \ + peer; \ + peer = mlx5_lag_get_next_peer_mdev(dev, &i)) + u8 mlx5_lag_get_num_ports(struct mlx5_core_dev *dev); struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); @@ -1250,6 +1248,11 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev) MLX5_CAP_GEN(dev, lag_master); } +static inline u16 mlx5_core_max_ec_vfs(const struct mlx5_core_dev *dev) +{ + return dev->priv.sriov.max_ec_vfs; +} + static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index b89778d0d326..33344a71c3e3 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1710,9 +1710,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 regexp_params[0x1]; u8 uar_sz[0x6]; u8 port_selection_cap[0x1]; - u8 reserved_at_248[0x1]; + u8 reserved_at_251[0x1]; u8 umem_uid_0[0x1]; - u8 reserved_at_250[0x5]; + u8 reserved_at_253[0x5]; u8 log_pg_sz[0x8]; u8 bf[0x1]; @@ -1755,7 +1755,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_328[0x2]; u8 relaxed_ordering_read[0x1]; u8 log_max_pd[0x5]; - u8 reserved_at_330[0x9]; + u8 reserved_at_330[0x6]; + u8 pci_sync_for_fw_update_with_driver_unload[0x1]; + u8 vnic_env_cnt_steering_fail[0x1]; + u8 vport_counter_local_loopback[0x1]; u8 q_counter_aggregation[0x1]; u8 q_counter_other_vport[0x1]; u8 log_max_xrcd[0x5]; @@ -1990,7 +1993,10 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 ts_cqe_metadata_size2wqe_counter[0x5]; u8 reserved_at_250[0x10]; - u8 reserved_at_260[0x5a0]; + u8 reserved_at_260[0x120]; + u8 reserved_at_380[0x10]; + u8 ec_vf_vport_base[0x10]; + u8 reserved_at_3a0[0x460]; }; enum mlx5_ifc_flow_destination_type { @@ -3112,7 +3118,9 @@ struct mlx5_ifc_dtor_reg_bits { struct mlx5_ifc_default_timeout_bits reclaim_vfs_pages_to; - u8 reserved_at_1c0[0x40]; + struct mlx5_ifc_default_timeout_bits reset_unload_to; + + u8 reserved_at_1c0[0x20]; }; enum { @@ -3673,7 +3681,13 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits { u8 eth_wqe_too_small[0x20]; - u8 reserved_at_220[0xdc0]; + u8 reserved_at_220[0xc0]; + + u8 generated_pkt_steering_fail[0x40]; + + u8 handled_pkt_steering_fail[0x40]; + + u8 reserved_at_360[0xc80]; }; struct mlx5_ifc_traffic_counter_bits { @@ -4797,7 +4811,8 @@ struct mlx5_ifc_set_hca_cap_in_bits { u8 op_mod[0x10]; u8 other_function[0x1]; - u8 reserved_at_41[0xf]; + u8 ec_vf_function[0x1]; + u8 reserved_at_42[0xe]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; @@ -5175,7 +5190,9 @@ struct mlx5_ifc_query_vport_counter_out_bits { struct mlx5_ifc_traffic_counter_bits transmitted_eth_multicast; - u8 reserved_at_680[0xa00]; + struct mlx5_ifc_traffic_counter_bits local_loopback; + + u8 reserved_at_700[0x980]; }; enum { @@ -5948,7 +5965,8 @@ struct mlx5_ifc_query_hca_cap_in_bits { u8 op_mod[0x10]; u8 other_function[0x1]; - u8 reserved_at_41[0xf]; + u8 ec_vf_function[0x1]; + u8 reserved_at_42[0xe]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 7f31432f44c2..fbb9bf447889 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -132,6 +132,6 @@ int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev, int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev); u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev); -int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out, +int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out, u16 opmod); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index eef34f6a0351..2dd73e4f3d8e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -377,7 +377,7 @@ extern unsigned int kobjsize(const void *objp); #endif /* CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */ /* Bits set in the VMA until the stack is in its final location */ -#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ) +#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ | VM_STACK_EARLY) #define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) @@ -399,8 +399,10 @@ extern unsigned int kobjsize(const void *objp); #ifdef CONFIG_STACK_GROWSUP #define VM_STACK VM_GROWSUP +#define VM_STACK_EARLY VM_GROWSDOWN #else #define VM_STACK VM_GROWSDOWN +#define VM_STACK_EARLY 0 #endif #define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) @@ -2323,6 +2325,9 @@ void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to); void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end); int generic_error_remove_page(struct address_space *mapping, struct page *page); +struct vm_area_struct *lock_mm_and_find_vma(struct mm_struct *mm, + unsigned long address, struct pt_regs *regs); + #ifdef CONFIG_MMU extern vm_fault_t handle_mm_fault(struct vm_area_struct *vma, unsigned long address, unsigned int flags, @@ -3174,7 +3179,7 @@ extern unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long pgoff, unsigned long *populate, struct list_head *uf); extern int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm, unsigned long start, size_t len, struct list_head *uf, - bool downgrade); + bool unlock); extern int do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf); extern int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int behavior); @@ -3182,7 +3187,7 @@ extern int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, #ifdef CONFIG_MMU extern int do_vma_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma, unsigned long start, unsigned long end, - struct list_head *uf, bool downgrade); + struct list_head *uf, bool unlock); extern int __mm_populate(unsigned long addr, unsigned long len, int ignore_errors); static inline void mm_populate(unsigned long addr, unsigned long len) @@ -3228,16 +3233,11 @@ extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf); extern unsigned long stack_guard_gap; /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */ -extern int expand_stack(struct vm_area_struct *vma, unsigned long address); +int expand_stack_locked(struct vm_area_struct *vma, unsigned long address); +struct vm_area_struct *expand_stack(struct mm_struct * mm, unsigned long addr); /* CONFIG_STACK_GROWSUP still needs to grow downwards at some places */ -extern int expand_downwards(struct vm_area_struct *vma, - unsigned long address); -#if VM_GROWSUP -extern int expand_upwards(struct vm_area_struct *vma, unsigned long address); -#else - #define expand_upwards(vma, address) (0) -#endif +int expand_downwards(struct vm_area_struct *vma, unsigned long address); /* Look up the first VMA which satisfies addr < vm_end, NULL if none. */ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr); @@ -3332,7 +3332,8 @@ unsigned long change_prot_numa(struct vm_area_struct *vma, unsigned long start, unsigned long end); #endif -struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); +struct vm_area_struct *find_extend_vma_locked(struct mm_struct *, + unsigned long addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); int remap_pfn_range_notrack(struct vm_area_struct *vma, unsigned long addr, @@ -3380,6 +3381,8 @@ static inline vm_fault_t vmf_error(int err) { if (err == -ENOMEM) return VM_FAULT_OOM; + else if (err == -EHWPOISON) + return VM_FAULT_HWPOISON; return VM_FAULT_SIGBUS; } diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index c653accdc7fd..7fada7a714fe 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -121,7 +121,8 @@ #define SDIO_DEVICE_ID_REALTEK_RTW8822BS 0xb822 #define SDIO_DEVICE_ID_REALTEK_RTW8821CS 0xc821 #define SDIO_DEVICE_ID_REALTEK_RTW8822CS 0xc822 -#define SDIO_DEVICE_ID_REALTEK_RTW8723DS 0xd723 +#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_2ANT 0xd723 +#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_1ANT 0xd724 #define SDIO_DEVICE_ID_REALTEK_RTW8821DS 0xd821 #define SDIO_VENDOR_ID_SIANO 0x039a diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index ccaaeda792c0..b0678b093cb2 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -221,6 +221,19 @@ struct acpi_device_id { __u32 cls_msk; }; +/** + * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with + * the PCI-defined class-code information + * + * @_cls : the class, subclass, prog-if triple for this device + * @_msk : the class mask for this device + * + * This macro is used to create a struct acpi_device_id that matches a + * specific PCI class. The .id and .driver_data fields will be left + * initialized with the default value. + */ +#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), + #define PNP_ID_LEN 8 #define PNP_MAX_DEVICES 8 @@ -912,6 +925,12 @@ struct ishtp_device_id { kernel_ulong_t driver_data; }; +#define CDX_ANY_ID (0xFFFF) + +enum { + CDX_ID_F_VFIO_DRIVER_OVERRIDE = 1, +}; + /** * struct cdx_device_id - CDX device identifier * @vendor: Vendor ID diff --git a/include/linux/module.h b/include/linux/module.h index 9e56763dff81..a98e188cf37b 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -968,15 +968,6 @@ static inline int lookup_module_symbol_name(unsigned long addr, char *symname) return -ERANGE; } -static inline int lookup_module_symbol_attrs(unsigned long addr, - unsigned long *size, - unsigned long *offset, - char *modname, - char *name) -{ - return -ERANGE; -} - static inline int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, char *name, char *module_name, int *exported) diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 80b8400ab8b2..4c5003afee6c 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -18,10 +18,11 @@ static inline int ip_mroute_opt(int opt) int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t); -int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); +int ipmr_ioctl(struct sock *sk, int cmd, void *arg); int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); int ip_mr_init(void); bool ipmr_rule_default(const struct fib_rule *rule); +int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); #else static inline int ip_mroute_setsockopt(struct sock *sock, int optname, sockptr_t optval, unsigned int optlen) @@ -35,7 +36,7 @@ static inline int ip_mroute_getsockopt(struct sock *sk, int optname, return -ENOPROTOOPT; } -static inline int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) +static inline int ipmr_ioctl(struct sock *sk, int cmd, void *arg) { return -ENOIOCTLCMD; } @@ -54,6 +55,12 @@ static inline bool ipmr_rule_default(const struct fib_rule *rule) { return true; } + +static inline int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + return 1; +} #endif #define VIFF_STATIC 0x8000 diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 8f2b307fb124..63ef5191cc57 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -29,10 +29,10 @@ struct sock; extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t); extern int ip6_mr_input(struct sk_buff *skb); -extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); +int ip6mr_ioctl(struct sock *sk, int cmd, void *arg); #else static inline int ip6_mroute_setsockopt(struct sock *sock, int optname, sockptr_t optval, unsigned int optlen) @@ -48,7 +48,7 @@ int ip6_mroute_getsockopt(struct sock *sock, } static inline -int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg) +int ip6mr_ioctl(struct sock *sk, int cmd, void *arg) { return -ENOIOCTLCMD; } @@ -100,6 +100,27 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, #ifdef CONFIG_IPV6_MROUTE bool mroute6_is_socket(struct net *net, struct sk_buff *skb); extern int ip6mr_sk_done(struct sock *sk); +static inline int ip6mr_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + switch (cmd) { + /* These userspace buffers will be consumed by ip6mr_ioctl() */ + case SIOCGETMIFCNT_IN6: { + struct sioc_mif_req6 buffer; + + return sock_ioctl_inout(sk, cmd, arg, &buffer, + sizeof(buffer)); + } + case SIOCGETSGCNT_IN6: { + struct sioc_sg_req6 buffer; + + return sock_ioctl_inout(sk, cmd, arg, &buffer, + sizeof(buffer)); + } + } + + return 1; +} #else static inline bool mroute6_is_socket(struct net *net, struct sk_buff *skb) { @@ -109,5 +130,11 @@ static inline int ip6mr_sk_done(struct sock *sk) { return 0; } + +static inline int ip6mr_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + return 1; +} #endif #endif diff --git a/include/linux/net.h b/include/linux/net.h index b73ad8e3c212..41c608c1b02c 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -43,6 +43,7 @@ struct net; #define SOCK_PASSSEC 4 #define SOCK_SUPPORT_ZC 5 #define SOCK_CUSTOM_SOCKOPT 6 +#define SOCK_PASSPIDFD 7 #ifndef ARCH_HAS_SOCKET_TYPES /** @@ -206,10 +207,9 @@ struct proto_ops { size_t total_len, int flags); int (*mmap) (struct file *file, struct socket *sock, struct vm_area_struct * vma); - ssize_t (*sendpage) (struct socket *sock, struct page *page, - int offset, size_t size, int flags); ssize_t (*splice_read)(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); + void (*splice_eof)(struct socket *sock); int (*set_peek_off)(struct sock *sk, int val); int (*peek_len)(struct socket *sock); @@ -220,8 +220,6 @@ struct proto_ops { sk_read_actor_t recv_actor); /* This is different from read_sock(), it reads an entire skb at a time. */ int (*read_skb)(struct sock *sk, skb_read_actor_t recv_actor); - int (*sendpage_locked)(struct sock *sk, struct page *page, - int offset, size_t size, int flags); int (*sendmsg_locked)(struct sock *sk, struct msghdr *msg, size_t size); int (*set_rcvlowat)(struct sock *sk, int val); @@ -339,10 +337,6 @@ int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, int flags); int kernel_getsockname(struct socket *sock, struct sockaddr *addr); int kernel_getpeername(struct socket *sock, struct sockaddr *addr); -int kernel_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, - size_t size, int flags); int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); /* Routine returns the IP overhead imposed by a (caller-protected) socket. */ diff --git a/include/linux/net_mm.h b/include/linux/net_mm.h new file mode 100644 index 000000000000..b298998bd5a0 --- /dev/null +++ b/include/linux/net_mm.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifdef CONFIG_MMU + +#ifdef CONFIG_INET +extern const struct vm_operations_struct tcp_vm_ops; +static inline bool vma_is_tcp(const struct vm_area_struct *vma) +{ + return vma->vm_ops == &tcp_vm_ops; +} +#else +static inline bool vma_is_tcp(const struct vm_area_struct *vma) +{ + return false; +} +#endif /* CONFIG_INET*/ + +#endif /* CONFIG_MMU */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c2f0c6002a84..b828c7a75be2 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3124,6 +3124,10 @@ struct net_device *netdev_sk_get_lowest_dev(struct net_device *dev, struct sock *sk); struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); +struct net_device *netdev_get_by_index(struct net *net, int ifindex, + netdevice_tracker *tracker, gfp_t gfp); +struct net_device *netdev_get_by_name(struct net *net, const char *name, + netdevice_tracker *tracker, gfp_t gfp); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); struct net_device *dev_get_by_napi_id(unsigned int napi_id); int dev_restart(struct net_device *dev); @@ -4827,13 +4831,6 @@ int skb_crc32c_csum_help(struct sk_buff *skb); int skb_csum_hwoffload_help(struct sk_buff *skb, const netdev_features_t features); -struct sk_buff *__skb_gso_segment(struct sk_buff *skb, - netdev_features_t features, bool tx_path); -struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb, - netdev_features_t features, __be16 type); -struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, - netdev_features_t features); - struct netdev_bonding_info { ifslave slave; ifbond master; @@ -4856,11 +4853,6 @@ static inline void ethtool_notify(struct net_device *dev, unsigned int cmd, } #endif -static inline -struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) -{ - return __skb_gso_segment(skb, features, true); -} __be16 skb_network_protocol(struct sk_buff *skb, int *depth); static inline bool can_checksum_protocol(netdev_features_t features, @@ -4987,6 +4979,7 @@ netdev_features_t passthru_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features); netdev_features_t netif_skb_features(struct sk_buff *skb); +void skb_warn_bad_offload(const struct sk_buff *skb); static inline bool net_gso_ok(netdev_features_t features, int gso_type) { @@ -5035,19 +5028,6 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs); void netif_inherit_tso_max(struct net_device *to, const struct net_device *from); -static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, - int pulled_hlen, u16 mac_offset, - int mac_len) -{ - skb->protocol = protocol; - skb->encapsulation = 1; - skb_push(skb, pulled_hlen); - skb_reset_transport_header(skb); - skb->mac_header = mac_offset; - skb->network_header = skb->mac_header + mac_len; - skb->mac_len = mac_len; -} - static inline bool netif_is_macsec(const struct net_device *dev) { return dev->priv_flags & IFF_MACSEC; @@ -5093,6 +5073,15 @@ static inline bool netif_is_l3_slave(const struct net_device *dev) return dev->priv_flags & IFF_L3MDEV_SLAVE; } +static inline int dev_sdif(const struct net_device *dev) +{ +#ifdef CONFIG_NET_L3_MASTER_DEV + if (netif_is_l3_slave(dev)) + return dev->ifindex; +#endif + return 0; +} + static inline bool netif_is_bridge_master(const struct net_device *dev) { return dev->priv_flags & IFF_EBRIDGE; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 0762444e3767..d4fed4c508ca 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -481,7 +481,7 @@ struct nfnl_ct_hook { }; extern const struct nfnl_ct_hook __rcu *nfnl_ct_hook; -/** +/* * nf_skb_duplicated - TEE target has sent a packet * * When a xtables target sends a packet, the OUTPUT and POSTROUTING @@ -492,7 +492,7 @@ extern const struct nfnl_ct_hook __rcu *nfnl_ct_hook; */ DECLARE_PER_CPU(bool, nf_skb_duplicated); -/** +/* * Contains bitmask of ctnetlink event subscribers, if any. * Can't be pernet due to NETLINK_LISTEN_ALL_NSID setsockopt flag. */ diff --git a/include/linux/netfs.h b/include/linux/netfs.h index a1f3522daa69..b11a84f6c32b 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -300,10 +300,6 @@ void netfs_stats_show(struct seq_file *); ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len, struct iov_iter *new, iov_iter_extraction_t extraction_flags); -struct sg_table; -ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t len, - struct sg_table *sgtable, unsigned int sg_max, - iov_iter_extraction_t extraction_flags); /** * netfs_inode - Get the netfs inode context from the inode diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 19c0791ed9d5..9eec3f4f5351 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -311,6 +311,7 @@ struct netlink_dump_control { int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff *skb, struct netlink_callback *); int (*done)(struct netlink_callback *); + struct netlink_ext_ack *extack; void *data; struct module *module; u32 min_dump_alloc; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index ea2f7e6b1b0b..20eeba8b009d 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -63,7 +63,8 @@ struct nfs_client { u32 cl_minorversion;/* NFSv4 minorversion */ unsigned int cl_nconnect; /* Number of connections */ unsigned int cl_max_connect; /* max number of xprts allowed */ - const char * cl_principal; /* used for machine cred */ + const char * cl_principal; /* used for machine cred */ + struct xprtsec_parms cl_xprtsec; /* xprt security policy */ #if IS_ENABLED(CONFIG_NFS_V4) struct list_head cl_ds_clients; /* auth flavor data servers */ @@ -153,6 +154,7 @@ struct nfs_server { #define NFS_MOUNT_WRITE_EAGER 0x01000000 #define NFS_MOUNT_WRITE_WAIT 0x02000000 #define NFS_MOUNT_TRUNK_DISCOVERY 0x04000000 +#define NFS_MOUNT_SHUTDOWN 0x08000000 unsigned int fattr_valid; /* Valid attributes */ unsigned int caps; /* server capabilities */ @@ -183,6 +185,7 @@ struct nfs_server { change_attr_type;/* Description of change attribute */ struct nfs_fsid fsid; + int s_sysfs_id; /* sysfs dentry index */ __u64 maxfilesize; /* maximum file size */ struct timespec64 time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ @@ -259,6 +262,7 @@ struct nfs_server { /* User namespace info */ const struct cred *cred; bool has_sec_mnt_opts; + struct kobject kobj; }; /* Server capabilities */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 29a1b39794bf..12bbb5c63664 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1528,6 +1528,7 @@ struct nfs42_seek_res { struct nfs42_setxattrargs { struct nfs4_sequence_args seq_args; struct nfs_fh *fh; + const u32 *bitmask; const char *xattr_name; u32 xattr_flags; size_t xattr_len; @@ -1537,6 +1538,8 @@ struct nfs42_setxattrargs { struct nfs42_setxattrres { struct nfs4_sequence_res seq_res; struct nfs4_change_info cinfo; + struct nfs_fattr *fattr; + const struct nfs_server *server; }; struct nfs42_getxattrargs { diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 779507ac750b..182b6d614eb1 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -759,20 +759,55 @@ enum { NVME_LBART_ATTRIB_HIDE = 1 << 1, }; +enum nvme_pr_type { + NVME_PR_WRITE_EXCLUSIVE = 1, + NVME_PR_EXCLUSIVE_ACCESS = 2, + NVME_PR_WRITE_EXCLUSIVE_REG_ONLY = 3, + NVME_PR_EXCLUSIVE_ACCESS_REG_ONLY = 4, + NVME_PR_WRITE_EXCLUSIVE_ALL_REGS = 5, + NVME_PR_EXCLUSIVE_ACCESS_ALL_REGS = 6, +}; + +enum nvme_eds { + NVME_EXTENDED_DATA_STRUCT = 0x1, +}; + +struct nvme_registered_ctrl { + __le16 cntlid; + __u8 rcsts; + __u8 rsvd3[5]; + __le64 hostid; + __le64 rkey; +}; + struct nvme_reservation_status { __le32 gen; __u8 rtype; __u8 regctl[2]; __u8 resv5[2]; __u8 ptpls; - __u8 resv10[13]; - struct { - __le16 cntlid; - __u8 rcsts; - __u8 resv3[5]; - __le64 hostid; - __le64 rkey; - } regctl_ds[]; + __u8 resv10[14]; + struct nvme_registered_ctrl regctl_ds[]; +}; + +struct nvme_registered_ctrl_ext { + __le16 cntlid; + __u8 rcsts; + __u8 rsvd3[5]; + __le64 rkey; + __u8 hostid[16]; + __u8 rsvd32[32]; +}; + +struct nvme_reservation_status_ext { + __le32 gen; + __u8 rtype; + __u8 regctl[2]; + __u8 resv5[2]; + __u8 ptpls; + __u8 resv10[14]; + __u8 rsvd24[40]; + struct nvme_registered_ctrl_ext regctl_eds[]; }; enum nvme_async_event_type { diff --git a/include/linux/parport.h b/include/linux/parport.h index a0bc9e0267b7..999eddd619b7 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -180,6 +180,8 @@ struct ieee1284_info { struct semaphore irq; }; +#define PARPORT_NAME_MAX_LEN 15 + /* A parallel port */ struct parport { unsigned long base; /* base address */ @@ -514,7 +516,7 @@ extern int parport_device_proc_register(struct pardevice *device); extern int parport_device_proc_unregister(struct pardevice *device); /* If PC hardware is the only type supported, we can optimise a bit. */ -#if !defined(CONFIG_PARPORT_NOT_PC) +#if !defined(CONFIG_PARPORT_NOT_PC) && defined(CONFIG_PARPORT_PC) #include <linux/parport_pc.h> #define parport_write_data(p,x) parport_pc_write_data(p,x) diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index 301bb0e53707..5cb694031072 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -203,7 +203,9 @@ void pci_epc_destroy(struct pci_epc *epc); int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf, enum pci_epc_interface_type type); void pci_epc_linkup(struct pci_epc *epc); +void pci_epc_linkdown(struct pci_epc *epc); void pci_epc_init_notify(struct pci_epc *epc); +void pci_epc_bme_notify(struct pci_epc *epc); void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf, enum pci_epc_interface_type type); int pci_epc_write_header(struct pci_epc *epc, u8 func_no, u8 vfunc_no, diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index a215dc8ce693..3f44b6aec477 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -71,10 +71,14 @@ struct pci_epf_ops { * struct pci_epf_event_ops - Callbacks for capturing the EPC events * @core_init: Callback for the EPC initialization complete event * @link_up: Callback for the EPC link up event + * @link_down: Callback for the EPC link down event + * @bme: Callback for the EPC BME (Bus Master Enable) event */ struct pci_epc_event_ops { int (*core_init)(struct pci_epf *epf); int (*link_up)(struct pci_epf *epf); + int (*link_down)(struct pci_epf *epf); + int (*bme)(struct pci_epf *epf); }; /** @@ -89,7 +93,8 @@ struct pci_epc_event_ops { * @id_table: identifies EPF devices for probing */ struct pci_epf_driver { - int (*probe)(struct pci_epf *epf); + int (*probe)(struct pci_epf *epf, + const struct pci_epf_device_id *id); void (*remove)(struct pci_epf *epf); struct device_driver driver; @@ -131,6 +136,7 @@ struct pci_epf_bar { * @epc: the EPC device to which this EPF device is bound * @epf_pf: the physical EPF device to which this virtual EPF device is bound * @driver: the EPF driver to which this EPF device is bound + * @id: Pointer to the EPF device ID * @list: to add pci_epf as a list of PCI endpoint functions to pci_epc * @lock: mutex to protect pci_epf_ops * @sec_epc: the secondary EPC device to which this EPF device is bound @@ -158,6 +164,7 @@ struct pci_epf { struct pci_epc *epc; struct pci_epf *epf_pf; struct pci_epf_driver *driver; + const struct pci_epf_device_id *id; struct list_head list; /* mutex to protect against concurrent access of pci_epf_ops */ struct mutex lock; @@ -214,8 +221,6 @@ void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar, enum pci_epc_interface_type type); int pci_epf_bind(struct pci_epf *epf); void pci_epf_unbind(struct pci_epf *epf); -struct config_group *pci_epf_type_add_cfs(struct pci_epf *epf, - struct config_group *group); int pci_epf_add_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf); void pci_epf_remove_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf); #endif /* __LINUX_PCI_EPF_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 60b8772b5bd4..c69a2cc1f412 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1903,6 +1903,7 @@ static inline int pci_dev_present(const struct pci_device_id *ids) #define pci_dev_put(dev) do { } while (0) static inline void pci_set_master(struct pci_dev *dev) { } +static inline void pci_clear_master(struct pci_dev *dev) { } static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } static inline void pci_disable_device(struct pci_dev *dev) { } static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a99b1fcfc617..2dc75df1437f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2,7 +2,7 @@ /* * PCI Class, Vendor and Device IDs * - * Please keep sorted. + * Please keep sorted by numeric Vendor ID and Device ID. * * Do not add new entries to this file unless the definitions * are shared between multiple drivers. @@ -151,6 +151,9 @@ #define PCI_CLASS_SP_DPIO 0x1100 #define PCI_CLASS_SP_OTHER 0x1180 +#define PCI_BASE_CLASS_ACCELERATOR 0x12 +#define PCI_CLASS_ACCELERATOR_PROCESSING 0x1200 + #define PCI_CLASS_OTHERS 0xff /* Vendors and devices. Sort key: vendor first, device next. */ @@ -158,6 +161,11 @@ #define PCI_VENDOR_ID_LOONGSON 0x0014 +#define PCI_DEVICE_ID_LOONGSON_HDA 0x7a07 +#define PCI_DEVICE_ID_LOONGSON_HDMI 0x7a37 + +#define PCI_VENDOR_ID_SOLIDIGM 0x025e + #define PCI_VENDOR_ID_TTTECH 0x0357 #define PCI_DEVICE_ID_TTTECH_MC322 0x000a diff --git a/include/linux/pcs-altera-tse.h b/include/linux/pcs-altera-tse.h deleted file mode 100644 index 92ab9f08e835..000000000000 --- a/include/linux/pcs-altera-tse.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2022 Bootlin - * - * Maxime Chevallier <[email protected]> - */ - -#ifndef __LINUX_PCS_ALTERA_TSE_H -#define __LINUX_PCS_ALTERA_TSE_H - -struct phylink_pcs; -struct net_device; - -struct phylink_pcs *alt_tse_pcs_create(struct net_device *ndev, - void __iomem *pcs_base, int reg_width); - -#endif /* __LINUX_PCS_ALTERA_TSE_H */ diff --git a/include/linux/pcs-lynx.h b/include/linux/pcs-lynx.h index 5712cc2ce775..7958cccd16f2 100644 --- a/include/linux/pcs-lynx.h +++ b/include/linux/pcs-lynx.h @@ -9,9 +9,8 @@ #include <linux/mdio.h> #include <linux/phylink.h> -struct mdio_device *lynx_get_mdio_device(struct phylink_pcs *pcs); - -struct phylink_pcs *lynx_pcs_create(struct mdio_device *mdio); +struct phylink_pcs *lynx_pcs_create_mdiodev(struct mii_bus *bus, int addr); +struct phylink_pcs *lynx_pcs_create_fwnode(struct fwnode_handle *node); void lynx_pcs_destroy(struct phylink_pcs *pcs); diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h index d2da1e0b4a92..ff99cf7a5d0d 100644 --- a/include/linux/pcs/pcs-xpcs.h +++ b/include/linux/pcs/pcs-xpcs.h @@ -18,6 +18,7 @@ #define DW_AN_C37_SGMII 2 #define DW_2500BASEX 3 #define DW_AN_C37_1000BASEX 4 +#define DW_10GBASER 5 struct xpcs_id; @@ -28,15 +29,15 @@ struct dw_xpcs { }; int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); -void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode, +void xpcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, - unsigned int mode, const unsigned long *advertising); + const unsigned long *advertising, unsigned int neg_mode); void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces); int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable); -struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, - phy_interface_t interface); +struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr, + phy_interface_t interface); void xpcs_destroy(struct dw_xpcs *xpcs); #endif /* __LINUX_PCS_XPCS_H */ diff --git a/include/linux/pds/pds_adminq.h b/include/linux/pds/pds_adminq.h index 98a60ce87b92..bcba7fda3cc9 100644 --- a/include/linux/pds/pds_adminq.h +++ b/include/linux/pds/pds_adminq.h @@ -222,6 +222,27 @@ enum pds_core_lif_type { PDS_CORE_LIF_TYPE_DEFAULT = 0, }; +#define PDS_CORE_IFNAMSIZ 16 + +/** + * enum pds_core_logical_qtype - Logical Queue Types + * @PDS_CORE_QTYPE_ADMINQ: Administrative Queue + * @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue + * @PDS_CORE_QTYPE_RXQ: Receive Queue + * @PDS_CORE_QTYPE_TXQ: Transmit Queue + * @PDS_CORE_QTYPE_EQ: Event Queue + * @PDS_CORE_QTYPE_MAX: Max queue type supported + */ +enum pds_core_logical_qtype { + PDS_CORE_QTYPE_ADMINQ = 0, + PDS_CORE_QTYPE_NOTIFYQ = 1, + PDS_CORE_QTYPE_RXQ = 2, + PDS_CORE_QTYPE_TXQ = 3, + PDS_CORE_QTYPE_EQ = 4, + + PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */ +}; + /** * union pds_core_lif_config - LIF configuration * @state: LIF state (enum pds_core_lif_state) @@ -584,6 +605,219 @@ struct pds_core_q_init_comp { u8 color; }; +/* + * enum pds_vdpa_cmd_opcode - vDPA Device commands + */ +enum pds_vdpa_cmd_opcode { + PDS_VDPA_CMD_INIT = 48, + PDS_VDPA_CMD_IDENT = 49, + PDS_VDPA_CMD_RESET = 51, + PDS_VDPA_CMD_VQ_RESET = 52, + PDS_VDPA_CMD_VQ_INIT = 53, + PDS_VDPA_CMD_STATUS_UPDATE = 54, + PDS_VDPA_CMD_SET_FEATURES = 55, + PDS_VDPA_CMD_SET_ATTR = 56, +}; + +/** + * struct pds_vdpa_cmd - generic command + * @opcode: Opcode + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + */ +struct pds_vdpa_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; +}; + +/** + * struct pds_vdpa_init_cmd - INIT command + * @opcode: Opcode PDS_VDPA_CMD_INIT + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + */ +struct pds_vdpa_init_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; +}; + +/** + * struct pds_vdpa_ident - vDPA identification data + * @hw_features: vDPA features supported by device + * @max_vqs: max queues available (2 queues for a single queuepair) + * @max_qlen: log(2) of maximum number of descriptors + * @min_qlen: log(2) of minimum number of descriptors + * + * This struct is used in a DMA block that is set up for the PDS_VDPA_CMD_IDENT + * transaction. Set up the DMA block and send the address in the IDENT cmd + * data, the DSC will write the ident information, then we can remove the DMA + * block after reading the answer. If the completion status is 0, then there + * is valid information, else there was an error and the data should be invalid. + */ +struct pds_vdpa_ident { + __le64 hw_features; + __le16 max_vqs; + __le16 max_qlen; + __le16 min_qlen; +}; + +/** + * struct pds_vdpa_ident_cmd - IDENT command + * @opcode: Opcode PDS_VDPA_CMD_IDENT + * @rsvd: Word boundary padding + * @vf_id: VF id + * @len: length of ident info DMA space + * @ident_pa: address for DMA of ident info (struct pds_vdpa_ident) + * only used for this transaction, then forgotten by DSC + */ +struct pds_vdpa_ident_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + __le32 len; + __le64 ident_pa; +}; + +/** + * struct pds_vdpa_status_cmd - STATUS_UPDATE command + * @opcode: Opcode PDS_VDPA_CMD_STATUS_UPDATE + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @status: new status bits + */ +struct pds_vdpa_status_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + u8 status; +}; + +/** + * enum pds_vdpa_attr - List of VDPA device attributes + * @PDS_VDPA_ATTR_MAC: MAC address + * @PDS_VDPA_ATTR_MAX_VQ_PAIRS: Max virtqueue pairs + */ +enum pds_vdpa_attr { + PDS_VDPA_ATTR_MAC = 1, + PDS_VDPA_ATTR_MAX_VQ_PAIRS = 2, +}; + +/** + * struct pds_vdpa_setattr_cmd - SET_ATTR command + * @opcode: Opcode PDS_VDPA_CMD_SET_ATTR + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @attr: attribute to be changed (enum pds_vdpa_attr) + * @pad: Word boundary padding + * @mac: new mac address to be assigned as vdpa device address + * @max_vq_pairs: new limit of virtqueue pairs + */ +struct pds_vdpa_setattr_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + u8 attr; + u8 pad[3]; + union { + u8 mac[6]; + __le16 max_vq_pairs; + } __packed; +}; + +/** + * struct pds_vdpa_vq_init_cmd - queue init command + * @opcode: Opcode PDS_VDPA_CMD_VQ_INIT + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @qid: Queue id (bit0 clear = rx, bit0 set = tx, qid=N is ctrlq) + * @len: log(2) of max descriptor count + * @desc_addr: DMA address of descriptor area + * @avail_addr: DMA address of available descriptors (aka driver area) + * @used_addr: DMA address of used descriptors (aka device area) + * @intr_index: interrupt index + * @avail_index: initial device position in available ring + * @used_index: initial device position in used ring + */ +struct pds_vdpa_vq_init_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + __le16 qid; + __le16 len; + __le64 desc_addr; + __le64 avail_addr; + __le64 used_addr; + __le16 intr_index; + __le16 avail_index; + __le16 used_index; +}; + +/** + * struct pds_vdpa_vq_init_comp - queue init completion + * @status: Status of the command (enum pds_core_status_code) + * @hw_qtype: HW queue type, used in doorbell selection + * @hw_qindex: HW queue index, used in doorbell selection + * @rsvd: Word boundary padding + * @color: Color bit + */ +struct pds_vdpa_vq_init_comp { + u8 status; + u8 hw_qtype; + __le16 hw_qindex; + u8 rsvd[11]; + u8 color; +}; + +/** + * struct pds_vdpa_vq_reset_cmd - queue reset command + * @opcode: Opcode PDS_VDPA_CMD_VQ_RESET + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @qid: Queue id + */ +struct pds_vdpa_vq_reset_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + __le16 qid; +}; + +/** + * struct pds_vdpa_vq_reset_comp - queue reset completion + * @status: Status of the command (enum pds_core_status_code) + * @rsvd0: Word boundary padding + * @avail_index: current device position in available ring + * @used_index: current device position in used ring + * @rsvd: Word boundary padding + * @color: Color bit + */ +struct pds_vdpa_vq_reset_comp { + u8 status; + u8 rsvd0; + __le16 avail_index; + __le16 used_index; + u8 rsvd[9]; + u8 color; +}; + +/** + * struct pds_vdpa_set_features_cmd - set hw features + * @opcode: Opcode PDS_VDPA_CMD_SET_FEATURES + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @rsvd: Word boundary padding + * @features: Feature bit mask + */ +struct pds_vdpa_set_features_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + __le32 rsvd; + __le64 features; +}; + union pds_core_adminq_cmd { u8 opcode; u8 bytes[64]; @@ -600,6 +834,16 @@ union pds_core_adminq_cmd { struct pds_core_q_identify_cmd q_ident; struct pds_core_q_init_cmd q_init; + + struct pds_vdpa_cmd vdpa; + struct pds_vdpa_init_cmd vdpa_init; + struct pds_vdpa_ident_cmd vdpa_ident; + struct pds_vdpa_status_cmd vdpa_status; + struct pds_vdpa_setattr_cmd vdpa_setattr; + struct pds_vdpa_set_features_cmd vdpa_set_features; + struct pds_vdpa_vq_init_cmd vdpa_vq_init; + struct pds_vdpa_vq_reset_cmd vdpa_vq_reset; + }; union pds_core_adminq_comp { @@ -621,6 +865,9 @@ union pds_core_adminq_comp { struct pds_core_q_identify_comp q_ident; struct pds_core_q_init_comp q_init; + + struct pds_vdpa_vq_init_comp vdpa_vq_init; + struct pds_vdpa_vq_reset_comp vdpa_vq_reset; }; #ifndef __CHECKER__ diff --git a/include/linux/pds/pds_common.h b/include/linux/pds/pds_common.h index 060331486d50..435c8e8161c2 100644 --- a/include/linux/pds/pds_common.h +++ b/include/linux/pds/pds_common.h @@ -39,26 +39,7 @@ enum pds_core_vif_types { #define PDS_DEV_TYPE_RDMA_STR "RDMA" #define PDS_DEV_TYPE_LM_STR "LM" -#define PDS_CORE_IFNAMSIZ 16 - -/** - * enum pds_core_logical_qtype - Logical Queue Types - * @PDS_CORE_QTYPE_ADMINQ: Administrative Queue - * @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue - * @PDS_CORE_QTYPE_RXQ: Receive Queue - * @PDS_CORE_QTYPE_TXQ: Transmit Queue - * @PDS_CORE_QTYPE_EQ: Event Queue - * @PDS_CORE_QTYPE_MAX: Max queue type supported - */ -enum pds_core_logical_qtype { - PDS_CORE_QTYPE_ADMINQ = 0, - PDS_CORE_QTYPE_NOTIFYQ = 1, - PDS_CORE_QTYPE_RXQ = 2, - PDS_CORE_QTYPE_TXQ = 3, - PDS_CORE_QTYPE_EQ = 4, - - PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */ -}; +#define PDS_VDPA_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_VDPA_STR int pdsc_register_notify(struct notifier_block *nb); void pdsc_unregister_notify(struct notifier_block *nb); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index b528be0e1f47..2166a69e3bf2 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -305,6 +305,7 @@ struct pmu { struct module *module; struct device *dev; + struct device *parent; const struct attribute_group **attr_groups; const struct attribute_group **attr_update; const char *name; diff --git a/include/linux/phy.h b/include/linux/phy.h index 6478838405a0..11c1e91563d4 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -86,6 +86,7 @@ extern const int phy_10gbit_features_array[1]; #define PHY_IS_INTERNAL 0x00000001 #define PHY_RST_AFTER_CLK_EN 0x00000002 #define PHY_POLL_CABLE_TEST 0x00000004 +#define PHY_ALWAYS_CALL_SUSPEND 0x00000008 #define MDIO_DEVICE_IS_PHY 0x80000000 /** @@ -496,14 +497,17 @@ struct phy_device *mdiobus_scan_c22(struct mii_bus *bus, int addr); * Once complete, move to UP to restart the PHY. * - phy_stop aborts the running test and moves to @PHY_HALTED * - * @PHY_HALTED: PHY is up, but no polling or interrupts are done. Or - * PHY is in an error state. + * @PHY_HALTED: PHY is up, but no polling or interrupts are done. * - phy_start moves to @PHY_UP + * + * @PHY_ERROR: PHY is up, but is in an error state. + * - phy_stop moves to @PHY_HALTED */ enum phy_state { PHY_DOWN = 0, PHY_READY, PHY_HALTED, + PHY_ERROR, PHY_UP, PHY_RUNNING, PHY_NOLINK, @@ -548,6 +552,8 @@ struct macsec_ops; * @downshifted_rate: Set true if link speed has been downshifted. * @is_on_sfp_module: Set true if PHY is located on an SFP module. * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY + * @wol_enabled: Set to true if the PHY or the attached MAC have Wake-on-LAN + * enabled. * @state: State of the PHY for management purposes * @dev_flags: Device-specific flags used by the PHY driver. * @@ -644,6 +650,7 @@ struct phy_device { unsigned downshifted_rate:1; unsigned is_on_sfp_module:1; unsigned mac_managed_pm:1; + unsigned wol_enabled:1; unsigned autoneg:1; /* The most recently read link state */ @@ -1108,6 +1115,34 @@ struct phy_driver { #define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4) #define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10) +/** + * phy_id_compare - compare @id1 with @id2 taking account of @mask + * @id1: first PHY ID + * @id2: second PHY ID + * @mask: the PHY ID mask, set bits are significant in matching + * + * Return true if the bits from @id1 and @id2 specified by @mask match. + * This uses an equivalent test to (@id & @mask) == (@phy_id & @mask). + */ +static inline bool phy_id_compare(u32 id1, u32 id2, u32 mask) +{ + return !((id1 ^ id2) & mask); +} + +/** + * phydev_id_compare - compare @id with the PHY's Clause 22 ID + * @phydev: the PHY device + * @id: the PHY ID to be matched + * + * Compare the @phydev clause 22 ID with the provided @id and return true or + * false depending whether it matches, using the bound driver mask. The + * @phydev must be bound to a driver. + */ +static inline bool phydev_id_compare(struct phy_device *phydev, u32 id) +{ + return phy_id_compare(id, phydev->phy_id, phydev->drv->phy_id_mask); +} + /* A Structure for boards to register fixups with the PHY Lib */ struct phy_fixup { struct list_head list; @@ -1171,10 +1206,12 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum) #define phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \ timeout_us, sleep_before_read) \ ({ \ - int __ret = read_poll_timeout(phy_read, val, val < 0 || (cond), \ + int __ret, __val; \ + __ret = read_poll_timeout(__val = phy_read, val, \ + __val < 0 || (cond), \ sleep_us, timeout_us, sleep_before_read, phydev, regnum); \ - if (val < 0) \ - __ret = val; \ + if (__val < 0) \ + __ret = __val; \ if (__ret) \ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \ __ret; \ @@ -1267,11 +1304,13 @@ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum); #define phy_read_mmd_poll_timeout(phydev, devaddr, regnum, val, cond, \ sleep_us, timeout_us, sleep_before_read) \ ({ \ - int __ret = read_poll_timeout(phy_read_mmd, val, (cond) || val < 0, \ + int __ret, __val; \ + __ret = read_poll_timeout(__val = phy_read_mmd, val, \ + __val < 0 || (cond), \ sleep_us, timeout_us, sleep_before_read, \ phydev, devaddr, regnum); \ - if (val < 0) \ - __ret = val; \ + if (__val < 0) \ + __ret = __val; \ if (__ret) \ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \ __ret; \ diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 71755c66c162..1817940a3418 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -21,6 +21,24 @@ enum { MLO_AN_FIXED, /* Fixed-link mode */ MLO_AN_INBAND, /* In-band protocol */ + /* PCS "negotiation" mode. + * PHYLINK_PCS_NEG_NONE - protocol has no inband capability + * PHYLINK_PCS_NEG_OUTBAND - some out of band or fixed link setting + * PHYLINK_PCS_NEG_INBAND_DISABLED - inband mode disabled, e.g. + * 1000base-X with autoneg off + * PHYLINK_PCS_NEG_INBAND_ENABLED - inband mode enabled + * Additionally, this can be tested using bitmasks: + * PHYLINK_PCS_NEG_INBAND - inband mode selected + * PHYLINK_PCS_NEG_ENABLED - negotiation mode enabled + */ + PHYLINK_PCS_NEG_NONE = 0, + PHYLINK_PCS_NEG_ENABLED = BIT(4), + PHYLINK_PCS_NEG_OUTBAND = BIT(5), + PHYLINK_PCS_NEG_INBAND = BIT(6), + PHYLINK_PCS_NEG_INBAND_DISABLED = PHYLINK_PCS_NEG_INBAND, + PHYLINK_PCS_NEG_INBAND_ENABLED = PHYLINK_PCS_NEG_INBAND | + PHYLINK_PCS_NEG_ENABLED, + /* MAC_SYM_PAUSE and MAC_ASYM_PAUSE are used when configuring our * autonegotiation advertisement. They correspond to the PAUSE and * ASM_DIR bits defined by 802.3, respectively. @@ -80,6 +98,72 @@ static inline bool phylink_autoneg_inband(unsigned int mode) } /** + * phylink_pcs_neg_mode() - helper to determine PCS inband mode + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @interface: interface mode to be used + * @advertising: adertisement ethtool link mode mask + * + * Determines the negotiation mode to be used by the PCS, and returns + * one of: + * + * - %PHYLINK_PCS_NEG_NONE: interface mode does not support inband + * - %PHYLINK_PCS_NEG_OUTBAND: an out of band mode (e.g. reading the PHY) + * will be used. + * - %PHYLINK_PCS_NEG_INBAND_DISABLED: inband mode selected but autoneg + * disabled + * - %PHYLINK_PCS_NEG_INBAND_ENABLED: inband mode selected and autoneg enabled + * + * Note: this is for cases where the PCS itself is involved in negotiation + * (e.g. Clause 37, SGMII and similar) not Clause 73. + */ +static inline unsigned int phylink_pcs_neg_mode(unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising) +{ + unsigned int neg_mode; + + switch (interface) { + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_QUSGMII: + case PHY_INTERFACE_MODE_USXGMII: + /* These protocols are designed for use with a PHY which + * communicates its negotiation result back to the MAC via + * inband communication. Note: there exist PHYs that run + * with SGMII but do not send the inband data. + */ + if (!phylink_autoneg_inband(mode)) + neg_mode = PHYLINK_PCS_NEG_OUTBAND; + else + neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; + break; + + case PHY_INTERFACE_MODE_1000BASEX: + case PHY_INTERFACE_MODE_2500BASEX: + /* 1000base-X is designed for use media-side for Fibre + * connections, and thus the Autoneg bit needs to be + * taken into account. We also do this for 2500base-X + * as well, but drivers may not support this, so may + * need to override this. + */ + if (!phylink_autoneg_inband(mode)) + neg_mode = PHYLINK_PCS_NEG_OUTBAND; + else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + advertising)) + neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; + else + neg_mode = PHYLINK_PCS_NEG_INBAND_DISABLED; + break; + + default: + neg_mode = PHYLINK_PCS_NEG_NONE; + break; + } + + return neg_mode; +} + +/** * struct phylink_link_state - link state structure * @advertising: ethtool bitmask containing advertised link modes * @lp_advertising: ethtool bitmask containing link partner advertised link @@ -436,6 +520,7 @@ struct phylink_pcs_ops; /** * struct phylink_pcs - PHYLINK PCS instance * @ops: a pointer to the &struct phylink_pcs_ops structure + * @neg_mode: provide PCS neg mode via "mode" argument * @poll: poll the PCS for link changes * * This structure is designed to be embedded within the PCS private data, @@ -443,6 +528,7 @@ struct phylink_pcs_ops; */ struct phylink_pcs { const struct phylink_pcs_ops *ops; + bool neg_mode; bool poll; }; @@ -460,12 +546,12 @@ struct phylink_pcs_ops { const struct phylink_link_state *state); void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); - int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, + int (*pcs_config)(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, bool permit_pause_to_mac); void (*pcs_an_restart)(struct phylink_pcs *pcs); - void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode, + void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); }; @@ -508,7 +594,7 @@ void pcs_get_state(struct phylink_pcs *pcs, /** * pcs_config() - Configure the PCS mode and advertisement * @pcs: a pointer to a &struct phylink_pcs. - * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @neg_mode: link negotiation mode (see below) * @interface: interface mode to be used * @advertising: adertisement ethtool link mode mask * @permit_pause_to_mac: permit forwarding pause resolution to MAC @@ -526,8 +612,12 @@ void pcs_get_state(struct phylink_pcs *pcs, * For 1000BASE-X, the advertisement should be programmed into the PCS. * * For most 10GBASE-R, there is no advertisement. + * + * The %neg_mode argument should be tested via the phylink_mode_*() family of + * functions, or for PCS that set pcs->neg_mode true, should be tested + * against the %PHYLINK_PCS_NEG_* definitions. */ -int pcs_config(struct phylink_pcs *pcs, unsigned int mode, +int pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, bool permit_pause_to_mac); @@ -543,7 +633,7 @@ void pcs_an_restart(struct phylink_pcs *pcs); /** * pcs_link_up() - program the PCS for the resolved link configuration * @pcs: a pointer to a &struct phylink_pcs. - * @mode: link autonegotiation mode + * @neg_mode: link negotiation mode (see below) * @interface: link &typedef phy_interface_t mode * @speed: link speed * @duplex: link duplex @@ -552,8 +642,12 @@ void pcs_an_restart(struct phylink_pcs *pcs); * the resolved link parameters. For example, a PCS operating in SGMII * mode without in-band AN needs to be manually configured for the link * and duplex setting. Otherwise, this should be a no-op. + * + * The %mode argument should be tested via the phylink_mode_*() family of + * functions, or for PCS that set pcs->neg_mode true, should be tested + * against the %PHYLINK_PCS_NEG_* definitions. */ -void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, +void pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); #endif @@ -568,16 +662,17 @@ void phylink_generic_validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state); -struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *, - phy_interface_t iface, - const struct phylink_mac_ops *mac_ops); +struct phylink *phylink_create(struct phylink_config *, + const struct fwnode_handle *, + phy_interface_t, + const struct phylink_mac_ops *); void phylink_destroy(struct phylink *); bool phylink_expects_phy(struct phylink *pl); int phylink_connect_phy(struct phylink *, struct phy_device *); int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags); int phylink_fwnode_phy_connect(struct phylink *pl, - struct fwnode_handle *fwnode, + const struct fwnode_handle *fwnode, u32 flags); void phylink_disconnect_phy(struct phylink *); @@ -650,11 +745,14 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, struct phylink_link_state *state); int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface, const unsigned long *advertising); -int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, +int phylink_mii_c22_pcs_config(struct mdio_device *pcs, phy_interface_t interface, - const unsigned long *advertising); + const unsigned long *advertising, + unsigned int neg_mode); void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs); +void phylink_resolve_c73(struct phylink_link_state *state); + void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs, struct phylink_link_state *state); diff --git a/include/linux/pid.h b/include/linux/pid.h index b75de288a8c2..653a527574c4 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -67,7 +67,7 @@ struct pid /* wait queue for pidfd notifications */ wait_queue_head_t wait_pidfd; struct rcu_head rcu; - struct upid numbers[1]; + struct upid numbers[]; }; extern struct pid init_struct_pid; diff --git a/include/linux/platform_data/asoc-pxa.h b/include/linux/platform_data/asoc-pxa.h index 327454cd8246..7b5b9e20fbf5 100644 --- a/include/linux/platform_data/asoc-pxa.h +++ b/include/linux/platform_data/asoc-pxa.h @@ -27,5 +27,6 @@ typedef struct { } pxa2xx_audio_ops_t; extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops); +extern void pxa27x_configure_ac97reset(int reset_gpio, bool to_gpio); #endif diff --git a/include/linux/platform_data/davinci-cpufreq.h b/include/linux/platform_data/davinci-cpufreq.h index bc208c64e3d7..1ef91c36f609 100644 --- a/include/linux/platform_data/davinci-cpufreq.h +++ b/include/linux/platform_data/davinci-cpufreq.h @@ -16,4 +16,10 @@ struct davinci_cpufreq_config { int (*init)(void); }; +#ifdef CONFIG_CPU_FREQ +int davinci_cpufreq_init(void); +#else +static inline int davinci_cpufreq_init(void) { return 0; } +#endif + #endif /* _MACH_DAVINCI_CPUFREQ_H */ diff --git a/include/linux/platform_data/lcd-mipid.h b/include/linux/platform_data/lcd-mipid.h index 63f05eb23827..4927cfc5158c 100644 --- a/include/linux/platform_data/lcd-mipid.h +++ b/include/linux/platform_data/lcd-mipid.h @@ -15,10 +15,8 @@ enum mipid_test_result { #ifdef __KERNEL__ struct mipid_platform_data { - int nreset_gpio; int data_lines; - void (*shutdown)(struct mipid_platform_data *pdata); void (*set_bklight_level)(struct mipid_platform_data *pdata, int level); int (*get_bklight_level)(struct mipid_platform_data *pdata); diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 3441064713a3..3cc8db0b12b5 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -73,6 +73,9 @@ struct lp55xx_platform_data { /* Clock configuration */ u8 clock_mode; + /* Charge pump mode */ + u32 charge_pump_mode; + /* optional enable GPIO */ struct gpio_desc *enable_gpiod; diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h index 91051e9907f3..054d0c3c5ec5 100644 --- a/include/linux/platform_data/mmc-omap.h +++ b/include/linux/platform_data/mmc-omap.h @@ -20,8 +20,6 @@ struct omap_mmc_platform_data { * maximum frequency on the MMC bus */ unsigned int max_freq; - /* switch the bus to a new slot */ - int (*switch_slot)(struct device *dev, int slot); /* initialize board-specific MMC functionality, can be NULL if * not supported */ int (*init)(struct device *dev); diff --git a/include/linux/platform_data/pxa2xx_udc.h b/include/linux/platform_data/pxa2xx_udc.h index ff9c35dca59d..bc99cc6a3c5f 100644 --- a/include/linux/platform_data/pxa2xx_udc.h +++ b/include/linux/platform_data/pxa2xx_udc.h @@ -25,4 +25,10 @@ struct pxa2xx_udc_mach_info { int gpio_pullup; /* high == pullup activated */ }; +#ifdef CONFIG_PXA27x +extern void pxa27x_clear_otgph(void); +#else +#define pxa27x_clear_otgph() do {} while (0) +#endif + #endif diff --git a/include/linux/platform_data/sht3x.h b/include/linux/platform_data/sht3x.h deleted file mode 100644 index 14680d2a98f7..000000000000 --- a/include/linux/platform_data/sht3x.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2016 Sensirion AG, Switzerland - * Author: David Frey <[email protected]> - * Author: Pascal Sachs <[email protected]> - */ - -#ifndef __SHT3X_H_ -#define __SHT3X_H_ - -struct sht3x_platform_data { - bool blocking_io; - bool high_precision; -}; -#endif /* __SHT3X_H_ */ diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h index 897051e51b78..a657830232ae 100644 --- a/include/linux/platform_data/st_sensors_pdata.h +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -15,7 +15,7 @@ * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). * Available only for accelerometer, magnetometer and pressure sensors. * Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet). - * Magnetometer DRDY is supported only on LSM9DS0. + * Magnetometer DRDY is supported only on LSM9DS0 and LSM303D. * @open_drain: set the interrupt line to be open drain if possible. * @spi_3wire: enable spi-3wire mode. * @pullups: enable/disable i2c controller pullup resistors. diff --git a/include/linux/pm.h b/include/linux/pm.h index 035d9649eba4..badad7d11f4f 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -375,23 +375,23 @@ const struct dev_pm_ops name = { \ } #ifdef CONFIG_PM -#define _EXPORT_DEV_PM_OPS(name, sec, ns) \ +#define _EXPORT_DEV_PM_OPS(name, license, ns) \ const struct dev_pm_ops name; \ - __EXPORT_SYMBOL(name, sec, ns); \ + __EXPORT_SYMBOL(name, license, ns); \ const struct dev_pm_ops name #define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name) #define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns) #else -#define _EXPORT_DEV_PM_OPS(name, sec, ns) \ +#define _EXPORT_DEV_PM_OPS(name, license, ns) \ static __maybe_unused const struct dev_pm_ops __static_##name #define EXPORT_PM_FN_GPL(name) #define EXPORT_PM_FN_NS_GPL(name, ns) #endif #define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "") -#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "_gpl", "") +#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "GPL", "") #define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns) -#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "_gpl", #ns) +#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "GPL", #ns) /* * Use this if you want to use the same suspend and resume callbacks for suspend diff --git a/include/linux/pr.h b/include/linux/pr.h index 94ceec713afe..3003daec28a5 100644 --- a/include/linux/pr.h +++ b/include/linux/pr.h @@ -4,6 +4,18 @@ #include <uapi/linux/pr.h> +struct pr_keys { + u32 generation; + u32 num_keys; + u64 keys[]; +}; + +struct pr_held_reservation { + u64 key; + u32 generation; + enum pr_type type; +}; + struct pr_ops { int (*pr_register)(struct block_device *bdev, u64 old_key, u64 new_key, u32 flags); @@ -14,6 +26,19 @@ struct pr_ops { int (*pr_preempt)(struct block_device *bdev, u64 old_key, u64 new_key, enum pr_type type, bool abort); int (*pr_clear)(struct block_device *bdev, u64 key); + /* + * pr_read_keys - Read the registered keys and return them in the + * pr_keys->keys array. The keys array will have been allocated at the + * end of the pr_keys struct, and pr_keys->num_keys must be set to the + * number of keys the array can hold. If there are more than can fit + * in the array, success will still be returned and pr_keys->num_keys + * will reflect the total number of keys the device contains, so the + * caller can retry with a larger array. + */ + int (*pr_read_keys)(struct block_device *bdev, + struct pr_keys *keys_info); + int (*pr_read_reservation)(struct block_device *bdev, + struct pr_held_reservation *rsv); }; #endif /* LINUX_PR_H */ diff --git a/include/linux/property.h b/include/linux/property.h index 66df1a15d518..8c3c6685a2ae 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -85,6 +85,18 @@ bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char return fwnode_property_match_string(fwnode, "compatible", compat) >= 0; } +/** + * device_is_compatible - match 'compatible' property of the device with a given string + * @dev: Pointer to the struct device + * @compat: The string to match 'compatible' property with + * + * Returns: true if matches, otherwise false. + */ +static inline bool device_is_compatible(const struct device *dev, const char *compat) +{ + return fwnode_device_is_compatible(dev_fwnode(dev), compat); +} + int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode, const char *prop, const char *nargs_prop, unsigned int nargs, unsigned int index, diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h index ecfded30ed05..c9a31c567e85 100644 --- a/include/linux/pruss_driver.h +++ b/include/linux/pruss_driver.h @@ -9,7 +9,55 @@ #ifndef _PRUSS_DRIVER_H_ #define _PRUSS_DRIVER_H_ +#include <linux/mutex.h> +#include <linux/remoteproc/pruss.h> #include <linux/types.h> +#include <linux/err.h> + +/* + * enum pruss_gp_mux_sel - PRUSS GPI/O Mux modes for the + * PRUSS_GPCFG0/1 registers + * + * NOTE: The below defines are the most common values, but there + * are some exceptions like on 66AK2G, where the RESERVED and MII2 + * values are interchanged. Also, this bit-field does not exist on + * AM335x SoCs + */ +enum pruss_gp_mux_sel { + PRUSS_GP_MUX_SEL_GP, + PRUSS_GP_MUX_SEL_ENDAT, + PRUSS_GP_MUX_SEL_RESERVED, + PRUSS_GP_MUX_SEL_SD, + PRUSS_GP_MUX_SEL_MII2, + PRUSS_GP_MUX_SEL_MAX, +}; + +/* + * enum pruss_gpi_mode - PRUSS GPI configuration modes, used + * to program the PRUSS_GPCFG0/1 registers + */ +enum pruss_gpi_mode { + PRUSS_GPI_MODE_DIRECT, + PRUSS_GPI_MODE_PARALLEL, + PRUSS_GPI_MODE_28BIT_SHIFT, + PRUSS_GPI_MODE_MII, + PRUSS_GPI_MODE_MAX, +}; + +/** + * enum pru_type - PRU core type identifier + * + * @PRU_TYPE_PRU: Programmable Real-time Unit + * @PRU_TYPE_RTU: Auxiliary Programmable Real-Time Unit + * @PRU_TYPE_TX_PRU: Transmit Programmable Real-Time Unit + * @PRU_TYPE_MAX: just keep this one at the end + */ +enum pru_type { + PRU_TYPE_PRU, + PRU_TYPE_RTU, + PRU_TYPE_TX_PRU, + PRU_TYPE_MAX, +}; /* * enum pruss_mem - PRUSS memory range identifiers @@ -39,6 +87,8 @@ struct pruss_mem_region { * @cfg_base: base iomap for CFG region * @cfg_regmap: regmap for config region * @mem_regions: data for each of the PRUSS memory regions + * @mem_in_use: to indicate if memory resource is in use + * @lock: mutex to serialize access to resources * @core_clk_mux: clk handle for PRUSS CORE_CLK_MUX * @iep_clk_mux: clk handle for PRUSS IEP_CLK_MUX */ @@ -47,8 +97,81 @@ struct pruss { void __iomem *cfg_base; struct regmap *cfg_regmap; struct pruss_mem_region mem_regions[PRUSS_MEM_MAX]; + struct pruss_mem_region *mem_in_use[PRUSS_MEM_MAX]; + struct mutex lock; /* PRU resource lock */ struct clk *core_clk_mux; struct clk *iep_clk_mux; }; +#if IS_ENABLED(CONFIG_TI_PRUSS) + +struct pruss *pruss_get(struct rproc *rproc); +void pruss_put(struct pruss *pruss); +int pruss_request_mem_region(struct pruss *pruss, enum pruss_mem mem_id, + struct pruss_mem_region *region); +int pruss_release_mem_region(struct pruss *pruss, + struct pruss_mem_region *region); +int pruss_cfg_get_gpmux(struct pruss *pruss, enum pruss_pru_id pru_id, u8 *mux); +int pruss_cfg_set_gpmux(struct pruss *pruss, enum pruss_pru_id pru_id, u8 mux); +int pruss_cfg_gpimode(struct pruss *pruss, enum pruss_pru_id pru_id, + enum pruss_gpi_mode mode); +int pruss_cfg_miirt_enable(struct pruss *pruss, bool enable); +int pruss_cfg_xfr_enable(struct pruss *pruss, enum pru_type pru_type, + bool enable); + +#else + +static inline struct pruss *pruss_get(struct rproc *rproc) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void pruss_put(struct pruss *pruss) { } + +static inline int pruss_request_mem_region(struct pruss *pruss, + enum pruss_mem mem_id, + struct pruss_mem_region *region) +{ + return -EOPNOTSUPP; +} + +static inline int pruss_release_mem_region(struct pruss *pruss, + struct pruss_mem_region *region) +{ + return -EOPNOTSUPP; +} + +static inline int pruss_cfg_get_gpmux(struct pruss *pruss, + enum pruss_pru_id pru_id, u8 *mux) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_set_gpmux(struct pruss *pruss, + enum pruss_pru_id pru_id, u8 mux) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_gpimode(struct pruss *pruss, + enum pruss_pru_id pru_id, + enum pruss_gpi_mode mode) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_miirt_enable(struct pruss *pruss, bool enable) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_xfr_enable(struct pruss *pruss, + enum pru_type pru_type, + bool enable); +{ + return ERR_PTR(-EOPNOTSUPP); +} + +#endif /* CONFIG_TI_PRUSS */ + #endif /* _PRUSS_DRIVER_H_ */ diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index fdffa6a98d79..1ef4e0f9bd2a 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -77,8 +77,14 @@ struct ptp_system_timestamp { * nominal frequency in parts per million, but with a * 16 bit binary fractional field. * - * @adjphase: Adjusts the phase offset of the hardware clock. - * parameter delta: Desired change in nanoseconds. + * @adjphase: Indicates that the PHC should use an internal servo + * algorithm to correct the provided phase offset. + * parameter delta: PHC servo phase adjustment target + * in nanoseconds. + * + * @getmaxphase: Advertises maximum offset that can be provided + * to the hardware clock's phase control functionality + * through adjphase. * * @adjtime: Shifts the time of the hardware clock. * parameter delta: Desired change in nanoseconds. @@ -169,6 +175,7 @@ struct ptp_clock_info { struct ptp_pin_desc *pin_config; int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm); int (*adjphase)(struct ptp_clock_info *ptp, s32 phase); + s32 (*getmaxphase)(struct ptp_clock_info *ptp); int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts); int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts, diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h index 8052d34da782..27343424225c 100644 --- a/include/linux/rcuwait.h +++ b/include/linux/rcuwait.h @@ -49,9 +49,9 @@ static inline void prepare_to_rcuwait(struct rcuwait *w) extern void finish_rcuwait(struct rcuwait *w); -#define rcuwait_wait_event(w, condition, state) \ +#define ___rcuwait_wait_event(w, condition, state, ret, cmd) \ ({ \ - int __ret = 0; \ + long __ret = ret; \ prepare_to_rcuwait(w); \ for (;;) { \ /* \ @@ -67,10 +67,27 @@ extern void finish_rcuwait(struct rcuwait *w); break; \ } \ \ - schedule(); \ + cmd; \ } \ finish_rcuwait(w); \ __ret; \ }) +#define rcuwait_wait_event(w, condition, state) \ + ___rcuwait_wait_event(w, condition, state, 0, schedule()) + +#define __rcuwait_wait_event_timeout(w, condition, state, timeout) \ + ___rcuwait_wait_event(w, ___wait_cond_timeout(condition), \ + state, timeout, \ + __ret = schedule_timeout(__ret)) + +#define rcuwait_wait_event_timeout(w, condition, state, timeout) \ +({ \ + long __ret = timeout; \ + if (!___wait_cond_timeout(condition)) \ + __ret = __rcuwait_wait_event_timeout(w, condition, \ + state, timeout); \ + __ret; \ +}) + #endif /* _LINUX_RCUWAIT_H_ */ diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h index 9ca353ab712b..8eac4f3d5254 100644 --- a/include/linux/ref_tracker.h +++ b/include/linux/ref_tracker.h @@ -17,12 +17,15 @@ struct ref_tracker_dir { bool dead; struct list_head list; /* List of active trackers */ struct list_head quarantine; /* List of dead trackers */ + char name[32]; #endif }; #ifdef CONFIG_REF_TRACKER + static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, - unsigned int quarantine_count) + unsigned int quarantine_count, + const char *name) { INIT_LIST_HEAD(&dir->list); INIT_LIST_HEAD(&dir->quarantine); @@ -31,14 +34,20 @@ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, dir->dead = false; refcount_set(&dir->untracked, 1); refcount_set(&dir->no_tracker, 1); + strscpy(dir->name, name, sizeof(dir->name)); stack_depot_init(); } void ref_tracker_dir_exit(struct ref_tracker_dir *dir); +void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir, + unsigned int display_limit); + void ref_tracker_dir_print(struct ref_tracker_dir *dir, unsigned int display_limit); +int ref_tracker_dir_snprint(struct ref_tracker_dir *dir, char *buf, size_t size); + int ref_tracker_alloc(struct ref_tracker_dir *dir, struct ref_tracker **trackerp, gfp_t gfp); @@ -48,7 +57,8 @@ int ref_tracker_free(struct ref_tracker_dir *dir, #else /* CONFIG_REF_TRACKER */ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, - unsigned int quarantine_count) + unsigned int quarantine_count, + const char *name) { } @@ -56,11 +66,22 @@ static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir) { } +static inline void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir, + unsigned int display_limit) +{ +} + static inline void ref_tracker_dir_print(struct ref_tracker_dir *dir, unsigned int display_limit) { } +static inline int ref_tracker_dir_snprint(struct ref_tracker_dir *dir, + char *buf, size_t size) +{ + return 0; +} + static inline int ref_tracker_alloc(struct ref_tracker_dir *dir, struct ref_tracker **trackerp, gfp_t gfp) diff --git a/include/linux/rethook.h b/include/linux/rethook.h index c8ac1e5afcd1..fdf26cd0e742 100644 --- a/include/linux/rethook.h +++ b/include/linux/rethook.h @@ -14,7 +14,7 @@ struct rethook_node; -typedef void (*rethook_handler_t) (struct rethook_node *, void *, struct pt_regs *); +typedef void (*rethook_handler_t) (struct rethook_node *, void *, unsigned long, struct pt_regs *); /** * struct rethook - The rethook management data structure. diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 0ce5746a4470..e6fe4f73ffe6 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -629,11 +629,25 @@ struct scmi_powercap_info { * @num_domains_get: get the count of powercap domains provided by SCMI. * @info_get: get the information for the specified domain. * @cap_get: get the current CAP value for the specified domain. + * On SCMI platforms supporting powercap zone disabling, this could + * report a zero value for a zone where powercapping is disabled. * @cap_set: set the CAP value for the specified domain to the provided value; * if the domain supports setting the CAP with an asynchronous command * this request will finally trigger an asynchronous transfer, but, if * @ignore_dresp here is set to true, this call will anyway return * immediately without waiting for the related delayed response. + * Note that the powercap requested value must NOT be zero, even if + * the platform supports disabling a powercap by setting its cap to + * zero (since SCMI v3.2): there are dedicated operations that should + * be used for that. (@cap_enable_set/get) + * @cap_enable_set: enable or disable the powercapping on the specified domain, + * if supported by the SCMI platform implementation. + * Note that, by the SCMI specification, the platform can + * silently ignore our disable request and decide to enforce + * anyway some other powercap value requested by another agent + * on the system: for this reason @cap_get and @cap_enable_get + * will always report the final platform view of the powercaps. + * @cap_enable_get: get the current CAP enable status for the specified domain. * @pai_get: get the current PAI value for the specified domain. * @pai_set: set the PAI value for the specified domain to the provided value. * @measurements_get: retrieve the current average power measurements for the @@ -662,6 +676,10 @@ struct scmi_powercap_proto_ops { u32 *power_cap); int (*cap_set)(const struct scmi_protocol_handle *ph, u32 domain_id, u32 power_cap, bool ignore_dresp); + int (*cap_enable_set)(const struct scmi_protocol_handle *ph, + u32 domain_id, bool enable); + int (*cap_enable_get)(const struct scmi_protocol_handle *ph, + u32 domain_id, bool *enable); int (*pai_get)(const struct scmi_protocol_handle *ph, u32 domain_id, u32 *pai); int (*pai_set)(const struct scmi_protocol_handle *ph, u32 domain_id, diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 6f78f302d272..be65de65fe61 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -7,17 +7,34 @@ #ifndef _LINUX_SERIAL_8250_H #define _LINUX_SERIAL_8250_H +#include <linux/errno.h> #include <linux/serial_core.h> #include <linux/serial_reg.h> #include <linux/platform_device.h> +struct uart_8250_port; + /* * This is the platform device platform_data structure + * + * @mapsize: Port size for ioremap() + * @bugs: Port bugs + * + * @dl_read: ``u32 ()(struct uart_8250_port *up)`` + * + * UART divisor latch read. + * + * @dl_write: ``void ()(struct uart_8250_port *up, u32 value)`` + * + * Write @value into UART divisor latch. + * + * Locking: Caller holds port's lock. */ struct plat_serial8250_port { unsigned long iobase; /* io base address */ void __iomem *membase; /* ioremap cookie or NULL */ resource_size_t mapbase; /* resource base */ + resource_size_t mapsize; unsigned int uartclk; /* UART clock rate */ unsigned int irq; /* interrupt number */ unsigned long irqflags; /* request_irq flags */ @@ -28,8 +45,11 @@ struct plat_serial8250_port { unsigned char has_sysrq; /* supports magic SysRq */ unsigned int type; /* If UPF_FIXED_TYPE */ upf_t flags; /* UPF_* flags */ + u16 bugs; /* port bugs */ unsigned int (*serial_in)(struct uart_port *, int); void (*serial_out)(struct uart_port *, int, int); + u32 (*dl_read)(struct uart_8250_port *up); + void (*dl_write)(struct uart_8250_port *up, u32 value); void (*set_termios)(struct uart_port *, struct ktermios *new, const struct ktermios *old); @@ -90,15 +110,23 @@ struct uart_8250_em485 { * their own 8250 ports without registering their own * platform device. Using these will make your driver * dependent on the 8250 driver. + * + * @dl_read: ``u32 ()(struct uart_8250_port *port)`` + * + * UART divisor latch read. + * + * @dl_write: ``void ()(struct uart_8250_port *port, u32 value)`` + * + * Write @value into UART divisor latch. + * + * Locking: Caller holds port's lock. */ - struct uart_8250_port { struct uart_port port; struct timer_list timer; /* "no irq" timer */ struct list_head list; /* ports on this IRQ */ u32 capabilities; /* port capabilities */ - unsigned short bugs; /* port bugs */ - bool fifo_bug; /* min RX trigger if enabled */ + u16 bugs; /* port bugs */ unsigned int tx_loadsz; /* transmit fifo load size */ unsigned char acr; unsigned char fcr; @@ -129,8 +157,8 @@ struct uart_8250_port { const struct uart_8250_ops *ops; /* 8250 specific callbacks */ - int (*dl_read)(struct uart_8250_port *); - void (*dl_write)(struct uart_8250_port *, int); + u32 (*dl_read)(struct uart_8250_port *up); + void (*dl_write)(struct uart_8250_port *up, u32 value); struct uart_8250_em485 *em485; void (*rs485_start_tx)(struct uart_8250_port *); @@ -183,8 +211,11 @@ void serial8250_set_isa_configurator(void (*v)(int port, struct uart_port *up, u32 *capabilities)); #ifdef CONFIG_SERIAL_8250_RT288X -unsigned int au_serial_in(struct uart_port *p, int offset); -void au_serial_out(struct uart_port *p, int offset, int value); +int rt288x_setup(struct uart_port *p); +int au_platform_setup(struct plat_serial8250_port *p); +#else +static inline int rt288x_setup(struct uart_port *p) { return -ENODEV; } +static inline int au_platform_setup(struct plat_serial8250_port *p) { return -ENODEV; } #endif #endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 66ecec15a1bf..6d58c57acdaa 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -28,6 +28,7 @@ struct uart_port; struct serial_struct; +struct serial_port_device; struct device; struct gpio_desc; @@ -458,6 +459,7 @@ struct uart_port { struct serial_rs485 *rs485); int (*iso7816_config)(struct uart_port *, struct serial_iso7816 *iso7816); + int ctrl_id; /* optional serial core controller id */ unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ @@ -563,7 +565,8 @@ struct uart_port { unsigned int minor; resource_size_t mapbase; /* for ioremap */ resource_size_t mapsize; - struct device *dev; /* parent device */ + struct device *dev; /* serial port physical parent device */ + struct serial_port_device *port_dev; /* serial core port device */ unsigned long sysrq; /* sysrq timeout */ unsigned int sysrq_ch; /* char for sysrq */ @@ -853,7 +856,7 @@ void uart_console_write(struct uart_port *port, const char *s, int uart_register_driver(struct uart_driver *uart); void uart_unregister_driver(struct uart_driver *uart); int uart_add_one_port(struct uart_driver *reg, struct uart_port *port); -int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port); +void uart_remove_one_port(struct uart_driver *reg, struct uart_port *port); bool uart_match_port(const struct uart_port *port1, const struct uart_port *port2); diff --git a/include/linux/sfp.h b/include/linux/sfp.h index ef06a195b3c2..9346cd44814d 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -342,6 +342,12 @@ enum { SFP_ENCODING = 11, SFP_BR_NOMINAL = 12, SFP_RATE_ID = 13, + SFF_RID_8079 = 0x01, + SFF_RID_8431_RX_ONLY = 0x02, + SFF_RID_8431_TX_ONLY = 0x04, + SFF_RID_8431 = 0x06, + SFF_RID_10G8G = 0x0e, + SFP_LINK_LEN_SM_KM = 14, SFP_LINK_LEN_SM_100M = 15, SFP_LINK_LEN_50UM_OM2_10M = 16, @@ -465,6 +471,7 @@ enum { SFP_STATUS = 110, SFP_STATUS_TX_DISABLE = BIT(7), SFP_STATUS_TX_DISABLE_FORCE = BIT(6), + SFP_STATUS_RS0_SELECT = BIT(3), SFP_STATUS_TX_FAULT = BIT(2), SFP_STATUS_RX_LOS = BIT(1), SFP_ALARM0 = 112, @@ -496,6 +503,7 @@ enum { SFP_WARN1_RXPWR_LOW = BIT(6), SFP_EXT_STATUS = 118, + SFP_EXT_STATUS_RS1_SELECT = BIT(3), SFP_EXT_STATUS_PWRLVL_SELECT = BIT(0), SFP_VSL = 120, @@ -556,6 +564,7 @@ int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, struct netlink_ext_ack *extack); void sfp_upstream_start(struct sfp_bus *bus); void sfp_upstream_stop(struct sfp_bus *bus); +void sfp_upstream_set_signal_rate(struct sfp_bus *bus, unsigned int rate_kbd); void sfp_bus_put(struct sfp_bus *bus); struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode); int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, @@ -615,6 +624,11 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus) { } +static inline void sfp_upstream_set_signal_rate(struct sfp_bus *bus, + unsigned int rate_kbd) +{ +} + static inline void sfp_bus_put(struct sfp_bus *bus) { } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0b40417457cd..91ed66952580 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -330,6 +330,7 @@ struct tc_skb_ext { u8 post_ct_snat:1; u8 post_ct_dnat:1; u8 act_miss:1; /* Set if act_miss_cookie is used */ + u8 l2_miss:1; /* Set by bridge upon FDB or MDB miss */ }; #endif @@ -1383,7 +1384,7 @@ static inline int skb_pad(struct sk_buff *skb, int pad) #define dev_kfree_skb(a) consume_skb(a) int skb_append_pagefrags(struct sk_buff *skb, struct page *page, - int offset, size_t size); + int offset, size_t size, size_t max_frags); struct skb_seq_state { __u32 lower_offset; @@ -2421,20 +2422,22 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb) return skb_headlen(skb) + __skb_pagelen(skb); } +static inline void skb_frag_fill_page_desc(skb_frag_t *frag, + struct page *page, + int off, int size) +{ + frag->bv_page = page; + frag->bv_offset = off; + skb_frag_size_set(frag, size); +} + static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo, int i, struct page *page, int off, int size) { skb_frag_t *frag = &shinfo->frags[i]; - /* - * Propagate page pfmemalloc to the skb if we can. The problem is - * that not all callers have unique ownership of the page but rely - * on page_is_pfmemalloc doing the right thing(tm). - */ - frag->bv_page = page; - frag->bv_offset = off; - skb_frag_size_set(frag, size); + skb_frag_fill_page_desc(frag, page, off, size); } /** @@ -2466,6 +2469,11 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size) { __skb_fill_page_desc_noacc(skb_shinfo(skb), i, page, off, size); + + /* Propagate page pfmemalloc to the skb if we can. The problem is + * that not all callers have unique ownership of the page but rely + * on page_is_pfmemalloc doing the right thing(tm). + */ page = compound_head(page); if (page_is_pfmemalloc(page)) skb->pfmemalloc = true; @@ -3494,32 +3502,6 @@ static inline void skb_frag_page_copy(skb_frag_t *fragto, fragto->bv_page = fragfrom->bv_page; } -/** - * __skb_frag_set_page - sets the page contained in a paged fragment - * @frag: the paged fragment - * @page: the page to set - * - * Sets the fragment @frag to contain @page. - */ -static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) -{ - frag->bv_page = page; -} - -/** - * skb_frag_set_page - sets the page contained in a paged fragment of an skb - * @skb: the buffer - * @f: the fragment offset - * @page: the page to set - * - * Sets the @f'th fragment of @skb to contain @page. - */ -static inline void skb_frag_set_page(struct sk_buff *skb, int f, - struct page *page) -{ - __skb_frag_set_page(&skb_shinfo(skb)->frags[f], page); -} - bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio); /** @@ -3992,8 +3974,6 @@ int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); void skb_scrub_packet(struct sk_buff *skb, bool xnet); -bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); -bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features, unsigned int offset); @@ -4043,7 +4023,7 @@ __skb_header_pointer(const struct sk_buff *skb, int offset, int len, if (likely(hlen - offset >= len)) return (void *)data + offset; - if (!skb || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0)) + if (!skb || !buffer || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0)) return NULL; return buffer; @@ -4859,75 +4839,6 @@ static inline struct sec_path *skb_sec_path(const struct sk_buff *skb) #endif } -/* Keeps track of mac header offset relative to skb->head. - * It is useful for TSO of Tunneling protocol. e.g. GRE. - * For non-tunnel skb it points to skb_mac_header() and for - * tunnel skb it points to outer mac header. - * Keeps track of level of encapsulation of network headers. - */ -struct skb_gso_cb { - union { - int mac_offset; - int data_offset; - }; - int encap_level; - __wsum csum; - __u16 csum_start; -}; -#define SKB_GSO_CB_OFFSET 32 -#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET)) - -static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) -{ - return (skb_mac_header(inner_skb) - inner_skb->head) - - SKB_GSO_CB(inner_skb)->mac_offset; -} - -static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) -{ - int new_headroom, headroom; - int ret; - - headroom = skb_headroom(skb); - ret = pskb_expand_head(skb, extra, 0, GFP_ATOMIC); - if (ret) - return ret; - - new_headroom = skb_headroom(skb); - SKB_GSO_CB(skb)->mac_offset += (new_headroom - headroom); - return 0; -} - -static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) -{ - /* Do not update partial checksums if remote checksum is enabled. */ - if (skb->remcsum_offload) - return; - - SKB_GSO_CB(skb)->csum = res; - SKB_GSO_CB(skb)->csum_start = skb_checksum_start(skb) - skb->head; -} - -/* Compute the checksum for a gso segment. First compute the checksum value - * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and - * then add in skb->csum (checksum from csum_start to end of packet). - * skb->csum and csum_start are then updated to reflect the checksum of the - * resultant packet starting from the transport header-- the resultant checksum - * is in the res argument (i.e. normally zero or ~ of checksum of a pseudo - * header. - */ -static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) -{ - unsigned char *csum_start = skb_transport_header(skb); - int plen = (skb->head + SKB_GSO_CB(skb)->csum_start) - csum_start; - __wsum partial = SKB_GSO_CB(skb)->csum; - - SKB_GSO_CB(skb)->csum = res; - SKB_GSO_CB(skb)->csum_start = csum_start - skb->head; - - return csum_fold(csum_partial(csum_start, plen, partial)); -} - static inline bool skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; @@ -5126,5 +5037,8 @@ static inline void skb_mark_for_recycle(struct sk_buff *skb) #endif } +ssize_t skb_splice_from_iter(struct sk_buff *skb, struct iov_iter *iter, + ssize_t maxsize, gfp_t gfp); + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index ca53425e9b32..791f7453a04f 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -54,16 +54,18 @@ * stays valid, the trick to using this is relying on an independent * object validation pass. Something like: * - * rcu_read_lock() - * again: + * begin: + * rcu_read_lock(); * obj = lockless_lookup(key); * if (obj) { * if (!try_get_ref(obj)) // might fail for free objects - * goto again; + * rcu_read_unlock(); + * goto begin; * * if (obj->key != key) { // not the object we expected * put_ref(obj); - * goto again; + * rcu_read_unlock(); + * goto begin; * } * } * rcu_read_unlock(); @@ -107,6 +109,18 @@ /* Avoid kmemleak tracing */ #define SLAB_NOLEAKTRACE ((slab_flags_t __force)0x00800000U) +/* + * Prevent merging with compatible kmem caches. This flag should be used + * cautiously. Valid use cases: + * + * - caches created for self-tests (e.g. kunit) + * - general caches created and used by a subsystem, only when a + * (subsystem-specific) debug option is enabled + * - performance critical caches, should be very rare and consulted with slab + * maintainers, and not used together with CONFIG_SLUB_TINY + */ +#define SLAB_NO_MERGE ((slab_flags_t __force)0x01000000U) + /* Fault injection mark */ #ifdef CONFIG_FAILSLAB # define SLAB_FAILSLAB ((slab_flags_t __force)0x02000000U) diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 37544ea6286d..2475ef914746 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -27,8 +27,7 @@ enum mtk_ddp_comp_id { DDP_COMPONENT_CCORR, DDP_COMPONENT_COLOR0, DDP_COMPONENT_COLOR1, - DDP_COMPONENT_DITHER, - DDP_COMPONENT_DITHER0 = DDP_COMPONENT_DITHER, + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DITHER1, DDP_COMPONENT_DP_INTF0, DDP_COMPONENT_DP_INTF1, diff --git a/include/linux/soc/pxa/smemc.h b/include/linux/soc/pxa/smemc.h index f1ffea236c15..4feb1dded3ec 100644 --- a/include/linux/soc/pxa/smemc.h +++ b/include/linux/soc/pxa/smemc.h @@ -10,4 +10,20 @@ int pxa2xx_smemc_get_sdram_rows(void); unsigned int pxa3xx_smemc_get_memclkdiv(void); void __iomem *pxa_smemc_get_mdrefr(void); +/* + * Once fully converted to the clock framework, all these functions should be + * removed, and replaced with a clk_get(NULL, "core"). + */ +#ifdef CONFIG_PXA25x +extern unsigned pxa25x_get_clk_frequency_khz(int); +#else +#define pxa25x_get_clk_frequency_khz(x) (0) +#endif + +#ifdef CONFIG_PXA27x +extern unsigned pxa27x_get_clk_frequency_khz(int); +#else +#define pxa27x_get_clk_frequency_khz(x) (0) +#endif + #endif diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h index 86e1b358688a..223db6a9c733 100644 --- a/include/linux/soc/qcom/smem.h +++ b/include/linux/soc/qcom/smem.h @@ -11,4 +11,6 @@ int qcom_smem_get_free_space(unsigned host); phys_addr_t qcom_smem_virt_to_phys(void *p); +int qcom_smem_get_soc_id(u32 *id); + #endif diff --git a/include/linux/soc/qcom/socinfo.h b/include/linux/soc/qcom/socinfo.h new file mode 100644 index 000000000000..e78777bb0f4a --- /dev/null +++ b/include/linux/soc/qcom/socinfo.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_SOCINFO_H__ +#define __QCOM_SOCINFO_H__ + +/* + * SMEM item id, used to acquire handles to respective + * SMEM region. + */ +#define SMEM_HW_SW_BUILD_ID 137 + +#define SMEM_SOCINFO_BUILD_ID_LENGTH 32 +#define SMEM_SOCINFO_CHIP_ID_LENGTH 32 + +/* Socinfo SMEM item structure */ +struct socinfo { + __le32 fmt; + __le32 id; + __le32 ver; + char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH]; + /* Version 2 */ + __le32 raw_id; + __le32 raw_ver; + /* Version 3 */ + __le32 hw_plat; + /* Version 4 */ + __le32 plat_ver; + /* Version 5 */ + __le32 accessory_chip; + /* Version 6 */ + __le32 hw_plat_subtype; + /* Version 7 */ + __le32 pmic_model; + __le32 pmic_die_rev; + /* Version 8 */ + __le32 pmic_model_1; + __le32 pmic_die_rev_1; + __le32 pmic_model_2; + __le32 pmic_die_rev_2; + /* Version 9 */ + __le32 foundry_id; + /* Version 10 */ + __le32 serial_num; + /* Version 11 */ + __le32 num_pmics; + __le32 pmic_array_offset; + /* Version 12 */ + __le32 chip_family; + __le32 raw_device_family; + __le32 raw_device_num; + /* Version 13 */ + __le32 nproduct_id; + char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH]; + /* Version 14 */ + __le32 num_clusters; + __le32 ncluster_array_offset; + __le32 num_subset_parts; + __le32 nsubset_parts_array_offset; + /* Version 15 */ + __le32 nmodem_supported; + /* Version 16 */ + __le32 feature_code; + __le32 pcode; + __le32 npartnamemap_offset; + __le32 nnum_partname_mapping; + /* Version 17 */ + __le32 oem_variant; + /* Version 18 */ + __le32 num_kvps; + __le32 kvps_offset; + /* Version 19 */ + __le32 num_func_clusters; + __le32 boot_cluster; + __le32 boot_core; +}; + +#endif diff --git a/include/linux/socket.h b/include/linux/socket.h index 13c3a237b9c9..39b74d83c7c4 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -177,6 +177,7 @@ static inline size_t msg_data_left(struct msghdr *msg) #define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */ #define SCM_CREDENTIALS 0x02 /* rw: struct ucred */ #define SCM_SECURITY 0x03 /* rw: security label */ +#define SCM_PIDFD 0x04 /* ro: pidfd (int) */ struct ucred { __u32 pid; @@ -318,7 +319,6 @@ struct ucred { #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ #define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */ -#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN #define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ @@ -327,6 +327,7 @@ struct ucred { */ #define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */ +#define MSG_SPLICE_PAGES 0x8000000 /* Splice the pages from the iterator in sendmsg() */ #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ #define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file descriptor received through @@ -337,6 +338,9 @@ struct ucred { #define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */ #endif +/* Flags to be cleared on entry by sendmsg and sendmmsg syscalls */ +#define MSG_INTERNAL_SENDMSG_FLAGS \ + (MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_DECRYPTED) /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ #define SOL_IP 0 diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index d424c1aadf38..a04c1c34c344 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -35,8 +35,6 @@ struct ads7846_platform_data { u16 debounce_tol; /* tolerance used for filtering */ u16 debounce_rep; /* additional consecutive good readings * required after the first two */ - int gpio_pendown; /* the GPIO used to decide the pendown - * state if get_pendown_state == NULL */ int gpio_pendown_debounce; /* platform specific debounce time for * the gpio_pendown */ int (*get_pendown_state)(void); diff --git a/include/linux/splice.h b/include/linux/splice.h index 8f052c3dae95..6c461573434d 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -38,6 +38,7 @@ struct splice_desc { struct file *file; /* file to read/write */ void *data; /* cookie */ } u; + void (*splice_eof)(struct splice_desc *sd); /* Unexpected EOF handler */ loff_t pos; /* file position */ loff_t *opos; /* sendfile: output position */ size_t num_spliced; /* number of bytes already spliced */ @@ -87,6 +88,8 @@ extern long do_splice(struct file *in, loff_t *off_in, extern long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags); +extern ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags); /* * for dynamic pipe sizing diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 225751a8fd8e..06090538fe2d 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -293,5 +293,6 @@ struct plat_stmmacenet_data { bool sph_disable; bool serdes_up_after_phy_linkup; const struct dwmac4_addrs *dwmac4_addrs; + bool has_integrated_pcs; }; #endif diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h new file mode 100644 index 000000000000..48120222b9b2 --- /dev/null +++ b/include/linux/string_choices.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_STRING_CHOICES_H_ +#define _LINUX_STRING_CHOICES_H_ + +#include <linux/types.h> + +static inline const char *str_enable_disable(bool v) +{ + return v ? "enable" : "disable"; +} + +static inline const char *str_enabled_disabled(bool v) +{ + return v ? "enabled" : "disabled"; +} + +static inline const char *str_hi_lo(bool v) +{ + return v ? "hi" : "lo"; +} +#define str_lo_hi(v) str_hi_lo(!(v)) + +static inline const char *str_high_low(bool v) +{ + return v ? "high" : "low"; +} +#define str_low_high(v) str_high_low(!(v)) + +static inline const char *str_read_write(bool v) +{ + return v ? "read" : "write"; +} + +static inline const char *str_on_off(bool v) +{ + return v ? "on" : "off"; +} + +static inline const char *str_yes_no(bool v) +{ + return v ? "yes" : "no"; +} + +#endif diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index fae6beaaa217..789ab30045da 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -4,6 +4,7 @@ #include <linux/bits.h> #include <linux/ctype.h> +#include <linux/string_choices.h> #include <linux/string.h> #include <linux/types.h> @@ -113,29 +114,4 @@ void kfree_strarray(char **array, size_t n); char **devm_kasprintf_strarray(struct device *dev, const char *prefix, size_t n); -static inline const char *str_yes_no(bool v) -{ - return v ? "yes" : "no"; -} - -static inline const char *str_on_off(bool v) -{ - return v ? "on" : "off"; -} - -static inline const char *str_enable_disable(bool v) -{ - return v ? "enable" : "disable"; -} - -static inline const char *str_enabled_disabled(bool v) -{ - return v ? "enabled" : "disabled"; -} - -static inline const char *str_read_write(bool v) -{ - return v ? "read" : "write"; -} - #endif diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 3e6ce288a7fc..61e58327b1aa 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -120,6 +120,7 @@ struct rpc_authops { struct rpcsec_gss_info *); int (*key_timeout)(struct rpc_auth *, struct rpc_cred *); + int (*ping)(struct rpc_clnt *clnt); }; struct rpc_credops { @@ -144,6 +145,7 @@ struct rpc_credops { extern const struct rpc_authops authunix_ops; extern const struct rpc_authops authnull_ops; +extern const struct rpc_authops authtls_ops; int __init rpc_init_authunix(void); int __init rpcauth_init_module(void); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 770ef2cb5775..4f41d839face 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -30,7 +30,13 @@ #include <linux/sunrpc/xprtmultipath.h> struct rpc_inode; -struct rpc_sysfs_client; +struct rpc_sysfs_client { + struct kobject kobject; + struct net *net; + struct rpc_clnt *clnt; + struct rpc_xprt_switch *xprt_switch; +}; + /* * The high-level client handle @@ -57,7 +63,9 @@ struct rpc_clnt { cl_discrtry : 1,/* disconnect before retry */ cl_noretranstimeo: 1,/* No retransmit timeouts */ cl_autobind : 1,/* use getport() */ - cl_chatty : 1;/* be verbose */ + cl_chatty : 1,/* be verbose */ + cl_shutdown : 1;/* rpc immediate -EIO */ + struct xprtsec_parms cl_xprtsec; /* transport security policy */ struct rpc_rtt * cl_rtt; /* RTO estimator data */ const struct rpc_timeout *cl_timeout; /* Timeout strategy */ @@ -139,6 +147,7 @@ struct rpc_create_args { struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ const struct cred *cred; unsigned int max_connect; + struct xprtsec_parms xprtsec; }; struct rpc_add_xprt_test { diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index b4903b87362a..f8751118c122 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -161,16 +161,15 @@ static inline bool svc_put_not_last(struct svc_serv *serv) extern u32 svc_max_payload(const struct svc_rqst *rqstp); /* - * RPC Requsts and replies are stored in one or more pages. + * RPC Requests and replies are stored in one or more pages. * We maintain an array of pages for each server thread. * Requests are copied into these pages as they arrive. Remaining * pages are available to write the reply into. * - * Pages are sent using ->sendpage so each server thread needs to - * allocate more to replace those used in sending. To help keep track - * of these pages we have a receive list where all pages initialy live, - * and a send list where pages are moved to when there are to be part - * of a reply. + * Pages are sent using ->sendmsg with MSG_SPLICE_PAGES so each server thread + * needs to allocate more to replace those used in sending. To help keep track + * of these pages we have a receive list where all pages initialy live, and a + * send list where pages are moved to when there are to be part of a reply. * * We use xdr_buf for holding responses as it fits well with NFS * read responses (that have a header, and some data pages, and possibly diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index b9f59aabee53..b52411bcfe4e 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -129,6 +129,21 @@ struct rpc_rqst { #define rq_svec rq_snd_buf.head #define rq_slen rq_snd_buf.len +/* RPC transport layer security policies */ +enum xprtsec_policies { + RPC_XPRTSEC_NONE = 0, + RPC_XPRTSEC_TLS_ANON, + RPC_XPRTSEC_TLS_X509, +}; + +struct xprtsec_parms { + enum xprtsec_policies policy; + + /* authentication material */ + key_serial_t cert_serial; + key_serial_t privkey_serial; +}; + struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); @@ -185,6 +200,7 @@ enum xprt_transports { XPRT_TRANSPORT_RDMA = 256, XPRT_TRANSPORT_BC_RDMA = XPRT_TRANSPORT_RDMA | XPRT_TRANSPORT_BC, XPRT_TRANSPORT_LOCAL = 257, + XPRT_TRANSPORT_TCP_TLS = 258, }; struct rpc_sysfs_xprt; @@ -229,6 +245,7 @@ struct rpc_xprt { */ unsigned long bind_timeout, reestablish_timeout; + struct xprtsec_parms xprtsec; unsigned int connect_cookie; /* A cookie that gets bumped every time the transport is reconnected */ @@ -333,6 +350,7 @@ struct xprt_create { struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ struct rpc_xprt_switch *bc_xps; unsigned int flags; + struct xprtsec_parms xprtsec; }; struct xprt_class { diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 38284f25eddf..700a1e6c047c 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -57,9 +57,11 @@ struct sock_xprt { struct work_struct error_worker; struct work_struct recv_worker; struct mutex recv_mutex; + struct completion handshake_done; struct sockaddr_storage srcaddr; unsigned short srcport; int xprt_err; + struct rpc_clnt *clnt; /* * UDP socket buffer size parameters @@ -90,5 +92,6 @@ struct sock_xprt { #define XPRT_SOCK_WAKE_DISCONNECT (7) #define XPRT_SOCK_CONNECT_SENT (8) #define XPRT_SOCK_NOSPACE (9) +#define XPRT_SOCK_IGNORE_RECV (10) #endif /* _LINUX_SUNRPC_XPRTSOCK_H */ diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 7af2673b47ba..4e52cd5e0bdc 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -76,7 +76,6 @@ dma_addr_t swiotlb_map(struct device *dev, phys_addr_t phys, * @nslabs: The number of IO TLB blocks (in groups of 64) between @start and * @end. For default swiotlb, this is command line adjustable via * setup_io_tlb_npages. - * @used: The number of used IO TLB block. * @list: The free list describing the number of free entries available * from each index. * @orig_addr: The original address corresponding to a mapped entry. @@ -98,7 +97,6 @@ struct io_tlb_mem { phys_addr_t end; void *vaddr; unsigned long nslabs; - unsigned long used; struct dentry *debugfs; bool late_alloc; bool force_bounce; diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 3d08277959af..59d451f455bf 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -89,7 +89,7 @@ int proc_do_static_key(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); /* - * Register a set of sysctl names by calling register_sysctl_table + * Register a set of sysctl names by calling register_sysctl * with an initialised array of struct ctl_table's. An entry with * NULL procname terminates the table. table->de will be * set up by the registration and need not be initialised in advance. @@ -137,7 +137,17 @@ struct ctl_table { void *data; int maxlen; umode_t mode; - struct ctl_table *child; /* Deprecated */ + /** + * enum type - Enumeration to differentiate between ctl target types + * @SYSCTL_TABLE_TYPE_DEFAULT: ctl target with no special considerations + * @SYSCTL_TABLE_TYPE_PERMANENTLY_EMPTY: Used to identify a permanently + * empty directory target to serve + * as mount point. + */ + enum { + SYSCTL_TABLE_TYPE_DEFAULT, + SYSCTL_TABLE_TYPE_PERMANENTLY_EMPTY + } type; proc_handler *proc_handler; /* Callback for text formatting */ struct ctl_table_poll *poll; void *extra1; @@ -197,20 +207,6 @@ struct ctl_path { #ifdef CONFIG_SYSCTL -#define DECLARE_SYSCTL_BASE(_name, _table) \ -static struct ctl_table _name##_base_table[] = { \ - { \ - .procname = #_name, \ - .mode = 0555, \ - .child = _table, \ - }, \ - { }, \ -} - -extern int __register_sysctl_base(struct ctl_table *base_table); - -#define register_sysctl_base(_name) __register_sysctl_base(_name##_base_table) - void proc_sys_poll_notify(struct ctl_table_poll *poll); extern void setup_sysctl_set(struct ctl_table_set *p, @@ -222,7 +218,6 @@ struct ctl_table_header *__register_sysctl_table( struct ctl_table_set *set, const char *path, struct ctl_table *table); struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table); -struct ctl_table_header *register_sysctl_table(struct ctl_table * table); void unregister_sysctl_table(struct ctl_table_header * table); extern int sysctl_init_bases(void); @@ -244,24 +239,10 @@ extern int unaligned_enabled; extern int unaligned_dump_stack; extern int no_unaligned_warning; -extern struct ctl_table sysctl_mount_point[]; +#define SYSCTL_PERM_EMPTY_DIR (1 << 0) #else /* CONFIG_SYSCTL */ -#define DECLARE_SYSCTL_BASE(_name, _table) - -static inline int __register_sysctl_base(struct ctl_table *base_table) -{ - return 0; -} - -#define register_sysctl_base(table) __register_sysctl_base(table) - -static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * table) -{ - return NULL; -} - static inline void register_sysctl_init(const char *path, struct ctl_table *table) { } diff --git a/include/linux/tegra-icc.h b/include/linux/tegra-icc.h new file mode 100644 index 000000000000..4b4d4bee290c --- /dev/null +++ b/include/linux/tegra-icc.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2022-2023 NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef LINUX_TEGRA_ICC_H +#define LINUX_TEGRA_ICC_H + +enum tegra_icc_client_type { + TEGRA_ICC_NONE, + TEGRA_ICC_NISO, + TEGRA_ICC_ISO_DISPLAY, + TEGRA_ICC_ISO_VI, + TEGRA_ICC_ISO_AUDIO, + TEGRA_ICC_ISO_VIFAL, +}; + +/* ICC ID's for MC client's used in BPMP */ +#define TEGRA_ICC_BPMP_DEBUG 1 +#define TEGRA_ICC_BPMP_CPU_CLUSTER0 2 +#define TEGRA_ICC_BPMP_CPU_CLUSTER1 3 +#define TEGRA_ICC_BPMP_CPU_CLUSTER2 4 +#define TEGRA_ICC_BPMP_GPU 5 +#define TEGRA_ICC_BPMP_CACTMON 6 +#define TEGRA_ICC_BPMP_DISPLAY 7 +#define TEGRA_ICC_BPMP_VI 8 +#define TEGRA_ICC_BPMP_EQOS 9 +#define TEGRA_ICC_BPMP_PCIE_0 10 +#define TEGRA_ICC_BPMP_PCIE_1 11 +#define TEGRA_ICC_BPMP_PCIE_2 12 +#define TEGRA_ICC_BPMP_PCIE_3 13 +#define TEGRA_ICC_BPMP_PCIE_4 14 +#define TEGRA_ICC_BPMP_PCIE_5 15 +#define TEGRA_ICC_BPMP_PCIE_6 16 +#define TEGRA_ICC_BPMP_PCIE_7 17 +#define TEGRA_ICC_BPMP_PCIE_8 18 +#define TEGRA_ICC_BPMP_PCIE_9 19 +#define TEGRA_ICC_BPMP_PCIE_10 20 +#define TEGRA_ICC_BPMP_DLA_0 21 +#define TEGRA_ICC_BPMP_DLA_1 22 +#define TEGRA_ICC_BPMP_SDMMC_1 23 +#define TEGRA_ICC_BPMP_SDMMC_2 24 +#define TEGRA_ICC_BPMP_SDMMC_3 25 +#define TEGRA_ICC_BPMP_SDMMC_4 26 +#define TEGRA_ICC_BPMP_NVDEC 27 +#define TEGRA_ICC_BPMP_NVENC 28 +#define TEGRA_ICC_BPMP_NVJPG_0 29 +#define TEGRA_ICC_BPMP_NVJPG_1 30 +#define TEGRA_ICC_BPMP_OFAA 31 +#define TEGRA_ICC_BPMP_XUSB_HOST 32 +#define TEGRA_ICC_BPMP_XUSB_DEV 33 +#define TEGRA_ICC_BPMP_TSEC 34 +#define TEGRA_ICC_BPMP_VIC 35 +#define TEGRA_ICC_BPMP_APE 36 +#define TEGRA_ICC_BPMP_APEDMA 37 +#define TEGRA_ICC_BPMP_SE 38 +#define TEGRA_ICC_BPMP_ISP 39 +#define TEGRA_ICC_BPMP_HDA 40 +#define TEGRA_ICC_BPMP_VIFAL 41 +#define TEGRA_ICC_BPMP_VI2FAL 42 +#define TEGRA_ICC_BPMP_VI2 43 +#define TEGRA_ICC_BPMP_RCE 44 +#define TEGRA_ICC_BPMP_PVA 45 + +#endif /* LINUX_TEGRA_ICC_H */ diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 90cd08ab2f5d..02333f47c994 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -172,6 +172,20 @@ int tb_register_property_dir(const char *key, struct tb_property_dir *dir); void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir); /** + * enum tb_link_width - Thunderbolt/USB4 link width + * @TB_LINK_WIDTH_SINGLE: Single lane link + * @TB_LINK_WIDTH_DUAL: Dual lane symmetric link + * @TB_LINK_WIDTH_ASYM_TX: Dual lane asymmetric Gen 4 link with 3 trasmitters + * @TB_LINK_WIDTH_ASYM_RX: Dual lane asymmetric Gen 4 link with 3 receivers + */ +enum tb_link_width { + TB_LINK_WIDTH_SINGLE = BIT(0), + TB_LINK_WIDTH_DUAL = BIT(1), + TB_LINK_WIDTH_ASYM_TX = BIT(2), + TB_LINK_WIDTH_ASYM_RX = BIT(3), +}; + +/** * struct tb_xdomain - Cross-domain (XDomain) connection * @dev: XDomain device * @tb: Pointer to the domain @@ -186,7 +200,7 @@ void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir); * @vendor_name: Name of the vendor (or %NULL if not known) * @device_name: Name of the device (or %NULL if not known) * @link_speed: Speed of the link in Gb/s - * @link_width: Width of the link (1 or 2) + * @link_width: Width of the downstream facing link * @link_usb4: Downstream link is USB4 * @is_unplugged: The XDomain is unplugged * @needs_uuid: If the XDomain does not have @remote_uuid it will be @@ -234,7 +248,7 @@ struct tb_xdomain { const char *vendor_name; const char *device_name; unsigned int link_speed; - unsigned int link_width; + enum tb_link_width link_width; bool link_usb4; bool is_unplugged; bool needs_uuid; diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 7c4a0b72334e..3930e676436c 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -318,6 +318,7 @@ enum { TRACE_EVENT_FL_KPROBE_BIT, TRACE_EVENT_FL_UPROBE_BIT, TRACE_EVENT_FL_EPROBE_BIT, + TRACE_EVENT_FL_FPROBE_BIT, TRACE_EVENT_FL_CUSTOM_BIT, }; @@ -332,6 +333,7 @@ enum { * KPROBE - Event is a kprobe * UPROBE - Event is a uprobe * EPROBE - Event is an event probe + * FPROBE - Event is an function probe * CUSTOM - Event is a custom event (to be attached to an exsiting tracepoint) * This is set when the custom event has not been attached * to a tracepoint yet, then it is cleared when it is. @@ -346,6 +348,7 @@ enum { TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT), TRACE_EVENT_FL_UPROBE = (1 << TRACE_EVENT_FL_UPROBE_BIT), TRACE_EVENT_FL_EPROBE = (1 << TRACE_EVENT_FL_EPROBE_BIT), + TRACE_EVENT_FL_FPROBE = (1 << TRACE_EVENT_FL_FPROBE_BIT), TRACE_EVENT_FL_CUSTOM = (1 << TRACE_EVENT_FL_CUSTOM_BIT), }; diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h index e7c2276be33e..4dc4955f0fbf 100644 --- a/include/linux/tracepoint-defs.h +++ b/include/linux/tracepoint-defs.h @@ -35,6 +35,7 @@ struct tracepoint { struct static_call_key *static_call_key; void *static_call_tramp; void *iterator; + void *probestub; int (*regfunc)(void); void (*unregfunc)(void); struct tracepoint_func __rcu *funcs; diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 6811e43c1b5c..88c0ba623ee6 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -303,6 +303,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) __section("__tracepoints_strings") = #_name; \ extern struct static_call_key STATIC_CALL_KEY(tp_func_##_name); \ int __traceiter_##_name(void *__data, proto); \ + void __probestub_##_name(void *__data, proto); \ struct tracepoint __tracepoint_##_name __used \ __section("__tracepoints") = { \ .name = __tpstrtab_##_name, \ @@ -310,6 +311,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) .static_call_key = &STATIC_CALL_KEY(tp_func_##_name), \ .static_call_tramp = STATIC_CALL_TRAMP_ADDR(tp_func_##_name), \ .iterator = &__traceiter_##_name, \ + .probestub = &__probestub_##_name, \ .regfunc = _reg, \ .unregfunc = _unreg, \ .funcs = NULL }; \ @@ -330,6 +332,9 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) } \ return 0; \ } \ + void __probestub_##_name(void *__data, proto) \ + { \ + } \ DEFINE_STATIC_CALL(tp_func_##_name, __traceiter_##_name); #define DEFINE_TRACE(name, proto, args) \ diff --git a/include/linux/uacce.h b/include/linux/uacce.h index 0a81c3dfd26c..e290c0269944 100644 --- a/include/linux/uacce.h +++ b/include/linux/uacce.h @@ -86,6 +86,7 @@ enum uacce_q_state { * @state: queue state machine * @pasid: pasid associated to the mm * @handle: iommu_sva handle returned by iommu_sva_bind_device() + * @mapping: user space mapping of the queue */ struct uacce_queue { struct uacce_device *uacce; @@ -97,6 +98,7 @@ struct uacce_queue { enum uacce_q_state state; u32 pasid; struct iommu_sva *handle; + struct address_space *mapping; }; /** @@ -114,7 +116,6 @@ struct uacce_queue { * @mutex: protects uacce operation * @priv: private pointer of the uacce * @queues: list of queues - * @inode: core vfs */ struct uacce_device { const char *algs; @@ -130,7 +131,6 @@ struct uacce_device { struct mutex mutex; void *priv; struct list_head queues; - struct inode *inode; }; #if IS_ENABLED(CONFIG_UACCE) diff --git a/include/linux/uio.h b/include/linux/uio.h index 8e7d2c425340..ff81e5ccaef2 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -413,4 +413,9 @@ static inline bool iov_iter_extract_will_pin(const struct iov_iter *iter) return user_backed_iter(iter); } +struct sg_table; +ssize_t extract_iter_to_sg(struct iov_iter *iter, size_t len, + struct sg_table *sgtable, unsigned int sg_max, + iov_iter_extraction_t extraction_flags); + #endif diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h index c7a1810373e3..a8cb617a3028 100644 --- a/include/linux/ulpi/driver.h +++ b/include/linux/ulpi/driver.h @@ -15,9 +15,9 @@ struct ulpi_ops; * @dev: device interface */ struct ulpi { + struct device dev; struct ulpi_device_id id; const struct ulpi_ops *ops; - struct device dev; }; #define to_ulpi_dev(d) container_of(d, struct ulpi, dev) diff --git a/include/linux/umh.h b/include/linux/umh.h index 5d1f6129b847..daa6a7048c11 100644 --- a/include/linux/umh.h +++ b/include/linux/umh.h @@ -42,8 +42,6 @@ call_usermodehelper_setup(const char *path, char **argv, char **envp, extern int call_usermodehelper_exec(struct subprocess_info *info, int wait); -extern struct ctl_table usermodehelper_table[]; - enum umh_disable_depth { UMH_ENABLED = 0, UMH_FREEZING, diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 0c7eff91adf4..4e9623e8492b 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -267,7 +267,7 @@ struct hc_driver { int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup); /* called after entering D0 (etc), before resuming the hub */ - int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); + int (*pci_resume)(struct usb_hcd *hcd, pm_message_t state); /* called just before hibernate final D3 state, allows host to poweroff parts */ int (*pci_poweroff_late)(struct usb_hcd *hcd, bool do_wakeup); diff --git a/include/linux/usb/midi-v2.h b/include/linux/usb/midi-v2.h new file mode 100644 index 000000000000..16f09d959a2d --- /dev/null +++ b/include/linux/usb/midi-v2.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * <linux/usb/midi-v2.h> -- USB MIDI 2.0 definitions. + */ + +#ifndef __LINUX_USB_MIDI_V2_H +#define __LINUX_USB_MIDI_V2_H + +#include <linux/types.h> +#include <linux/usb/midi.h> + +/* A.1 MS Class-Specific Interface Descriptor Types */ +#define USB_DT_CS_GR_TRM_BLOCK 0x26 + +/* A.1 MS Class-Specific Interface Descriptor Subtypes */ +/* same as MIDI 1.0 */ + +/* A.2 MS Class-Specific Endpoint Descriptor Subtypes */ +#define USB_MS_GENERAL_2_0 0x02 + +/* A.3 MS Class-Specific Group Terminal Block Descriptor Subtypes */ +#define USB_MS_GR_TRM_BLOCK_UNDEFINED 0x00 +#define USB_MS_GR_TRM_BLOCK_HEADER 0x01 +#define USB_MS_GR_TRM_BLOCK 0x02 + +/* A.4 MS Interface Header MIDIStreaming Class Revision */ +#define USB_MS_REV_MIDI_1_0 0x0100 +#define USB_MS_REV_MIDI_2_0 0x0200 + +/* A.5 MS MIDI IN and OUT Jack Types */ +/* same as MIDI 1.0 */ + +/* A.6 Group Terminal Block Types */ +#define USB_MS_GR_TRM_BLOCK_TYPE_BIDIRECTIONAL 0x00 +#define USB_MS_GR_TRM_BLOCK_TYPE_INPUT_ONLY 0x01 +#define USB_MS_GR_TRM_BLOCK_TYPE_OUTPUT_ONLY 0x02 + +/* A.7 Group Terminal Default MIDI Protocol */ +#define USB_MS_MIDI_PROTO_UNKNOWN 0x00 /* Unknown (Use MIDI-CI) */ +#define USB_MS_MIDI_PROTO_1_0_64 0x01 /* MIDI 1.0, UMP up to 64bits */ +#define USB_MS_MIDI_PROTO_1_0_64_JRTS 0x02 /* MIDI 1.0, UMP up to 64bits, Jitter Reduction Timestamps */ +#define USB_MS_MIDI_PROTO_1_0_128 0x03 /* MIDI 1.0, UMP up to 128bits */ +#define USB_MS_MIDI_PROTO_1_0_128_JRTS 0x04 /* MIDI 1.0, UMP up to 128bits, Jitter Reduction Timestamps */ +#define USB_MS_MIDI_PROTO_2_0 0x11 /* MIDI 2.0 */ +#define USB_MS_MIDI_PROTO_2_0_JRTS 0x12 /* MIDI 2.0, Jitter Reduction Timestamps */ + +/* 5.2.2.1 Class-Specific MS Interface Header Descriptor */ +/* Same as MIDI 1.0, use struct usb_ms_header_descriptor */ + +/* 5.3.2 Class-Specific MIDI Streaming Data Endpoint Descriptor */ +struct usb_ms20_endpoint_descriptor { + __u8 bLength; /* 4+n */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* USB_MS_GENERAL_2_0 */ + __u8 bNumGrpTrmBlock; /* Number of Group Terminal Blocks: n */ + __u8 baAssoGrpTrmBlkID[]; /* ID of the Group Terminal Blocks [n] */ +} __packed; + +#define USB_DT_MS20_ENDPOINT_SIZE(n) (4 + (n)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_MS20_ENDPOINT_DESCRIPTOR(n) \ +struct usb_ms20_endpoint_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bNumGrpTrmBlock; \ + __u8 baAssoGrpTrmBlkID[n]; \ +} __packed + +/* 5.4.1 Class-Specific Group Terminal Block Header Descriptor */ +struct usb_ms20_gr_trm_block_header_descriptor { + __u8 bLength; /* 5 */ + __u8 bDescriptorType; /* USB_DT_CS_GR_TRM_BLOCK */ + __u8 bDescriptorSubtype; /* USB_MS_GR_TRM_BLOCK_HEADER */ + __le16 wTotalLength; /* Total number of bytes */ +} __packed; + +/* 5.4.2.1 Group Terminal Block Descriptor */ +struct usb_ms20_gr_trm_block_descriptor { + __u8 bLength; /* 13 */ + __u8 bDescriptorType; /* USB_DT_CS_GR_TRM_BLOCK */ + __u8 bDescriptorSubtype; /* USB_MS_GR_TRM_BLOCK */ + __u8 bGrpTrmBlkID; /* ID of this Group Terminal Block */ + __u8 bGrpTrmBlkType; /* Group Terminal Block Type */ + __u8 nGroupTrm; /* The first member Group Terminal in this block */ + __u8 nNumGroupTrm; /* Number of member Group Terminals spanned */ + __u8 iBlockItem; /* String ID of Block item */ + __u8 bMIDIProtocol; /* Default MIDI protocol */ + __le16 wMaxInputBandwidth; /* Max input bandwidth capability in 4kB/s */ + __le16 wMaxOutputBandwidth; /* Max output bandwidth capability in 4kB/s */ +} __packed; + +#endif /* __LINUX_USB_MIDI_V2_H */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index e4a3ad3c800f..3963e55e88a3 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -99,9 +99,6 @@ struct musb_hdrc_platform_data { /* (HOST or OTG) program PHY for external Vbus */ unsigned extvbus:1; - /* Power the device on or off */ - int (*set_power)(int state); - /* MUSB configuration-specific details */ const struct musb_hdrc_config *config; @@ -135,14 +132,4 @@ static inline int musb_mailbox(enum musb_vbus_id_status status) #define TUSB6010_REFCLK_24 41667 /* psec/clk @ 24.0 MHz XI */ #define TUSB6010_REFCLK_19 52083 /* psec/clk @ 19.2 MHz CLKIN */ -#ifdef CONFIG_ARCH_OMAP2 - -extern int __init tusb6010_setup_interface( - struct musb_hdrc_platform_data *data, - unsigned ps_refclk, unsigned waitpin, - unsigned async_cs, unsigned sync_cs, - unsigned irq, unsigned dmachan); - -#endif /* OMAP2 */ - #endif /* __LINUX_USB_MUSB_H */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 7eeb5f9c4f0d..1a0a4dc87980 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -278,7 +278,7 @@ struct usb_serial_driver { int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss); void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, const struct ktermios *old); - void (*break_ctl)(struct tty_struct *tty, int break_state); + int (*break_ctl)(struct tty_struct *tty, int break_state); unsigned int (*chars_in_buffer)(struct tty_struct *tty); void (*wait_until_sent)(struct tty_struct *tty, long timeout); bool (*tx_empty)(struct usb_serial_port *port); diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h index 9292f0e07846..2489a7857d8e 100644 --- a/include/linux/usb/typec_mux.h +++ b/include/linux/usb/typec_mux.h @@ -60,8 +60,7 @@ struct typec_mux_desc { #if IS_ENABLED(CONFIG_TYPEC) -struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, - const struct typec_altmode_desc *desc); +struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode); void typec_mux_put(struct typec_mux *mux); int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state); @@ -74,8 +73,7 @@ void *typec_mux_get_drvdata(struct typec_mux_dev *mux); #else -static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, - const struct typec_altmode_desc *desc) +static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode) { return NULL; } @@ -102,10 +100,9 @@ static inline void *typec_mux_get_drvdata(struct typec_mux_dev *mux) #endif /* CONFIG_TYPEC */ -static inline struct typec_mux * -typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc) +static inline struct typec_mux *typec_mux_get(struct device *dev) { - return fwnode_typec_mux_get(dev_fwnode(dev), desc); + return fwnode_typec_mux_get(dev_fwnode(dev)); } #endif /* __USB_TYPEC_MUX */ diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h index 367fd79226a3..562e8754869d 100644 --- a/include/linux/vfio_pci_core.h +++ b/include/linux/vfio_pci_core.h @@ -59,8 +59,7 @@ struct vfio_pci_core_device { struct perm_bits *msi_perm; spinlock_t irqlock; struct mutex igate; - struct vfio_pci_irq_ctx *ctx; - int num_ctx; + struct xarray ctx; int irq_type; int num_regions; struct vfio_pci_region *region; @@ -69,17 +68,18 @@ struct vfio_pci_core_device { u16 msix_size; u32 msix_offset; u32 rbar[7]; - bool pci_2_3; - bool virq_disabled; - bool reset_works; - bool extended_caps; - bool bardirty; - bool has_vga; - bool needs_reset; - bool nointx; - bool needs_pm_restore; - bool pm_intx_masked; - bool pm_runtime_engaged; + bool has_dyn_msix:1; + bool pci_2_3:1; + bool virq_disabled:1; + bool reset_works:1; + bool extended_caps:1; + bool bardirty:1; + bool has_vga:1; + bool needs_reset:1; + bool nointx:1; + bool needs_pm_restore:1; + bool pm_intx_masked:1; + bool pm_runtime_engaged:1; struct pci_saved_state *pci_saved_state; struct pci_saved_state *pm_save; int ioeventfds_nr; diff --git a/include/linux/via-gpio.h b/include/linux/via-gpio.h deleted file mode 100644 index ac34668fd442..000000000000 --- a/include/linux/via-gpio.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Support for viafb GPIO ports. - * - * Copyright 2009 Jonathan Corbet <[email protected]> - */ - -#ifndef __VIA_GPIO_H__ -#define __VIA_GPIO_H__ - -extern int viafb_gpio_lookup(const char *name); -extern int viafb_gpio_init(void); -extern void viafb_gpio_exit(void); -#endif diff --git a/include/linux/virtio.h b/include/linux/virtio.h index b93238db94e3..de6041deee37 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -103,6 +103,7 @@ int virtqueue_resize(struct virtqueue *vq, u32 num, * @config_enabled: configuration change reporting enabled * @config_change_pending: configuration change reported while disabled * @config_lock: protects configuration change reporting + * @vqs_list_lock: protects @vqs. * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. @@ -117,7 +118,7 @@ struct virtio_device { bool config_enabled; bool config_change_pending; spinlock_t config_lock; - spinlock_t vqs_list_lock; /* Protects VQs list access */ + spinlock_t vqs_list_lock; struct device dev; struct virtio_device_id id; const struct virtio_config_ops *config; @@ -160,6 +161,8 @@ size_t virtio_max_dma_size(const struct virtio_device *vdev); * @feature_table_size: number of entries in the feature table array. * @feature_table_legacy: same as feature_table but when working in legacy mode. * @feature_table_size_legacy: number of entries in feature table legacy array. + * @validate: the function to call to validate features and config space. + * Returns 0 or -errno. * @probe: the function to call when a device is found. Returns 0 or -errno. * @scan: optional function to call after successful probe; intended * for virtio-scsi to invoke a scan. diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h index c4eeb79b0139..067ac1d789bc 100644 --- a/include/linux/virtio_pci_modern.h +++ b/include/linux/virtio_pci_modern.h @@ -38,6 +38,12 @@ struct virtio_pci_modern_device { int modern_bars; struct virtio_device_id id; + + /* optional check for vendor virtio device, returns dev_id or -ERRNO */ + int (*device_id_check)(struct pci_dev *pdev); + + /* optional mask for devices with limited DMA space */ + u64 dma_mask; }; /* diff --git a/include/linux/wmi.h b/include/linux/wmi.h index b88d7b58e61e..763bd382cf2d 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -13,25 +13,46 @@ #include <linux/mod_devicetable.h> #include <uapi/linux/wmi.h> +/** + * struct wmi_device - WMI device structure + * @dev: Device associated with this WMI device + * @setable: True for devices implementing the Set Control Method + * + * This represents WMI devices discovered by the WMI driver core. + */ struct wmi_device { struct device dev; - /* True for data blocks implementing the Set Control Method */ + /* private: used by the WMI driver core */ bool setable; }; -/* evaluate the ACPI method associated with this device */ extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out); -/* Caller must kfree the result. */ extern union acpi_object *wmidev_block_query(struct wmi_device *wdev, u8 instance); +u8 wmidev_instance_count(struct wmi_device *wdev); + extern int set_required_buffer_size(struct wmi_device *wdev, u64 length); +/** + * struct wmi_driver - WMI driver structure + * @driver: Driver model structure + * @id_table: List of WMI GUIDs supported by this driver + * @no_notify_data: WMI events provide no event data + * @probe: Callback for device binding + * @remove: Callback for device unbinding + * @notify: Callback for receiving WMI events + * @filter_callback: Callback for filtering device IOCTLs + * + * This represents WMI drivers which handle WMI devices. + * @filter_callback is only necessary for drivers which + * want to set up a WMI IOCTL interface. + */ struct wmi_driver { struct device_driver driver; const struct wmi_device_id *id_table; @@ -47,8 +68,24 @@ struct wmi_driver { extern int __must_check __wmi_driver_register(struct wmi_driver *driver, struct module *owner); extern void wmi_driver_unregister(struct wmi_driver *driver); + +/** + * wmi_driver_register() - Helper macro to register a WMI driver + * @driver: wmi_driver struct + * + * Helper macro for registering a WMI driver. It automatically passes + * THIS_MODULE to the underlying function. + */ #define wmi_driver_register(driver) __wmi_driver_register((driver), THIS_MODULE) +/** + * module_wmi_driver() - Helper macro to register/unregister a WMI driver + * @__wmi_driver: wmi_driver struct + * + * Helper macro for WMI drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit(). + */ #define module_wmi_driver(__wmi_driver) \ module_driver(__wmi_driver, wmi_driver_register, \ wmi_driver_unregister) |