diff options
Diffstat (limited to 'include/linux')
72 files changed, 778 insertions, 594 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index a64a30131031..16c1c85613b7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -446,14 +446,9 @@ int submit_bio_wait(struct bio *bio); int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data, size_t len, enum req_op op); -int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter, +int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter, unsigned len_align_mask); -static inline int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) -{ - return bio_iov_iter_get_pages_aligned(bio, iter, 0); -} - void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter); void __bio_release_pages(struct bio *bio, bool mark_dirty); extern void bio_set_pages_dirty(struct bio *bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index dad5cb5b3812..70b671a9a7f7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1873,13 +1873,6 @@ static inline int bio_split_rw_at(struct bio *bio, return bio_split_io_at(bio, lim, segs, max_bytes, lim->dma_alignment); } -static inline int bio_iov_iter_get_bdev_pages(struct bio *bio, - struct iov_iter *iter, struct block_device *bdev) -{ - return bio_iov_iter_get_pages_aligned(bio, iter, - bdev_logical_block_size(bdev) - 1); -} - #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } #endif /* _LINUX_BLKDEV_H */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index a98c83346134..d808253f2e94 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -2499,6 +2499,8 @@ int bpf_map_alloc_pages(const struct bpf_map *map, int nid, #ifdef CONFIG_MEMCG void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags, int node); +void *bpf_map_kmalloc_nolock(const struct bpf_map *map, size_t size, gfp_t flags, + int node); void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags); void *bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size, gfp_t flags); @@ -2511,6 +2513,8 @@ void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, */ #define bpf_map_kmalloc_node(_map, _size, _flags, _node) \ kmalloc_node(_size, _flags, _node) +#define bpf_map_kmalloc_nolock(_map, _size, _flags, _node) \ + kmalloc_nolock(_size, _flags, _node) #define bpf_map_kzalloc(_map, _size, _flags) \ kzalloc(_size, _flags) #define bpf_map_kvcalloc(_map, _n, _size, _flags) \ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 15c35655f482..115a964f3006 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -137,6 +137,7 @@ #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010 +#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RSVD 0x0060 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN 0x0080 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 1717cc57cdac..6aa4c6478c9f 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -2,6 +2,7 @@ #ifndef __FS_CEPH_MESSENGER_H #define __FS_CEPH_MESSENGER_H +#include <crypto/sha2.h> #include <linux/bvec.h> #include <linux/crypto.h> #include <linux/kref.h> @@ -412,7 +413,8 @@ struct ceph_connection_v2_info { struct ceph_msg_data_cursor in_cursor; struct ceph_msg_data_cursor out_cursor; - struct crypto_shash *hmac_tfm; /* post-auth signature */ + struct hmac_sha256_key hmac_key; /* post-auth signature */ + bool hmac_key_set; struct crypto_aead *gcm_tfm; /* on-wire encryption */ struct aead_request *gcm_req; struct crypto_wait gcm_wait; @@ -548,12 +550,12 @@ void ceph_addr_set_port(struct ceph_entity_addr *addr, int p); void ceph_con_process_message(struct ceph_connection *con); int ceph_con_in_msg_alloc(struct ceph_connection *con, struct ceph_msg_header *hdr, int *skip); -void ceph_con_get_out_msg(struct ceph_connection *con); +struct ceph_msg *ceph_con_get_out_msg(struct ceph_connection *con); /* messenger_v1.c */ int ceph_con_v1_try_read(struct ceph_connection *con); int ceph_con_v1_try_write(struct ceph_connection *con); -void ceph_con_v1_revoke(struct ceph_connection *con); +void ceph_con_v1_revoke(struct ceph_connection *con, struct ceph_msg *msg); void ceph_con_v1_revoke_incoming(struct ceph_connection *con); bool ceph_con_v1_opened(struct ceph_connection *con); void ceph_con_v1_reset_session(struct ceph_connection *con); @@ -562,7 +564,7 @@ void ceph_con_v1_reset_protocol(struct ceph_connection *con); /* messenger_v2.c */ int ceph_con_v2_try_read(struct ceph_connection *con); int ceph_con_v2_try_write(struct ceph_connection *con); -void ceph_con_v2_revoke(struct ceph_connection *con); +void ceph_con_v2_revoke(struct ceph_connection *con, struct ceph_msg *msg); void ceph_con_v2_revoke_incoming(struct ceph_connection *con); bool ceph_con_v2_opened(struct ceph_connection *con); void ceph_con_v2_reset_session(struct ceph_connection *con); diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index 7af499bdbecb..d60ce9708ea2 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -47,8 +47,6 @@ #define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ #define AT91_PMC_PLL_ACR 0x18 /* PLL Analog Control Register [for SAM9X60] */ -#define AT91_PMC_PLL_ACR_DEFAULT_UPLL UL(0x12020010) /* Default PLL ACR value for UPLL */ -#define AT91_PMC_PLL_ACR_DEFAULT_PLLA UL(0x00020010) /* Default PLL ACR value for PLLA */ #define AT91_PMC_PLL_ACR_UTMIVR (1 << 12) /* UPLL Voltage regulator Control */ #define AT91_PMC_PLL_ACR_UTMIBG (1 << 13) /* UPLL Bandgap Control */ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index e656f63efdce..54a3fa370004 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -34,14 +34,14 @@ struct clk_omap_reg { * @clk_ref: struct clk_hw pointer to the clock's reference clock input * @control_reg: register containing the DPLL mode bitfield * @enable_mask: mask of the DPLL mode bitfield in @control_reg - * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() - * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() + * @last_rounded_rate: cache of the last rate result of omap2_dpll_determine_rate() + * @last_rounded_m: cache of the last M result of omap2_dpll_determine_rate() * @last_rounded_m4xen: cache of the last M4X result of - * omap4_dpll_regm4xen_round_rate() + * omap4_dpll_regm4xen_determine_rate() * @last_rounded_lpmode: cache of the last lpmode result of * omap4_dpll_lpmode_recalc() * @max_multiplier: maximum valid non-bypass multiplier value (actual) - * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() + * @last_rounded_n: cache of the last N result of omap2_dpll_determine_rate() * @min_divider: minimum valid non-bypass divider value (actual) * @max_divider: maximum valid non-bypass divider value (actual) * @max_rate: maximum clock rate for the DPLL diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 8720a0705900..107ce05bd16e 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -115,11 +115,6 @@ # define __noscs __attribute__((__no_sanitize__("shadow-call-stack"))) #endif -#if __has_feature(kcfi) -/* Disable CFI checking inside a function. */ -#define __nocfi __attribute__((__no_sanitize__("kcfi"))) -#endif - /* * Turn individual warnings and errors on and off locally, depending * on version. diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 5d07c469b571..5de824a0b3d7 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -35,10 +35,6 @@ (typeof(ptr)) (__ptr + (off)); \ }) -#ifdef CONFIG_MITIGATION_RETPOLINE -#define __noretpoline __attribute__((__indirect_branch__("keep"))) -#endif - #if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__) #define __latent_entropy __attribute__((latent_entropy)) #endif diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 2f3e80bf9f35..59288a2c1ad2 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -455,7 +455,9 @@ struct ftrace_likely_data { # define __noscs #endif -#ifndef __nocfi +#if defined(CONFIG_CFI) +# define __nocfi __attribute__((__no_sanitize__("kcfi"))) +#else # define __nocfi #endif diff --git a/include/linux/console.h b/include/linux/console.h index 8f10d0a85bb4..031a58dc2b91 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -666,6 +666,8 @@ void vcs_remove_sysfs(int index); */ extern atomic_t ignore_console_lock_warning; +DEFINE_LOCK_GUARD_0(console_lock, console_lock(), console_unlock()); + extern void console_init(void); /* For deferred console takeover */ diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 59b4fec5f254..13b35637bd5a 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -159,6 +159,9 @@ struct vc_data { struct uni_pagedict *uni_pagedict; struct uni_pagedict **uni_pagedict_loc; /* [!] Location of uni_pagedict variable for this console */ u32 **vc_uni_lines; /* unicode screen content */ + u16 *vc_saved_screen; + unsigned int vc_saved_cols; + unsigned int vc_saved_rows; /* additional information is in vt_kern.h */ }; diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 4ac65c68bbf4..6de59ce8ef8c 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -474,35 +474,6 @@ static inline bool is_coresight_device(void __iomem *base) return cid == CORESIGHT_CID; } -/* - * Attempt to find and enable "APB clock" for the given device - * - * Returns: - * - * clk - Clock is found and enabled - * NULL - clock is not found - * ERROR - Clock is found but failed to enable - */ -static inline struct clk *coresight_get_enable_apb_pclk(struct device *dev) -{ - struct clk *pclk; - int ret; - - pclk = clk_get(dev, "apb_pclk"); - if (IS_ERR(pclk)) { - pclk = clk_get(dev, "apb"); - if (IS_ERR(pclk)) - return NULL; - } - - ret = clk_prepare_enable(pclk); - if (ret) { - clk_put(pclk); - return ERR_PTR(ret); - } - return pclk; -} - #define CORESIGHT_PIDRn(i) (0xFE0 + ((i) * 4)) static inline u32 coresight_get_pid(struct csdev_access *csa) @@ -733,4 +704,6 @@ void coresight_remove_driver(struct amba_driver *amba_drv, struct platform_driver *pdev_drv); int coresight_etm_get_trace_id(struct coresight_device *csdev, enum cs_mode mode, struct coresight_device *sink); +int coresight_get_enable_clocks(struct device *dev, struct clk **pclk, + struct clk **atclk); #endif /* _LINUX_COREISGHT_H */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 40966512ea18..0465d1e6f72a 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -26,12 +26,10 @@ *********************************************************************/ /* * Frequency values here are CPU kHz - * - * Maximum transition latency is in nanoseconds - if it's unknown, - * CPUFREQ_ETERNAL shall be used. */ -#define CPUFREQ_ETERNAL (-1) +#define CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS NSEC_PER_MSEC + #define CPUFREQ_NAME_LEN 16 /* Print length for names. Extra 1 space for accommodating '\n' in prints */ #define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 6de7c05d6bd8..99efe2b9b4ea 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -594,9 +594,9 @@ struct dma_descriptor_metadata_ops { * @phys: physical address of the descriptor * @chan: target channel for this operation * @tx_submit: accept the descriptor, assign ordered cookie and mark the + * descriptor pending. To be pushed on .issue_pending() call * @desc_free: driver's callback function to free a resusable descriptor * after completion - * descriptor pending. To be pushed on .issue_pending() call * @callback: routine to call after this operation is complete * @callback_result: error result from a DMA transaction * @callback_param: general parameter to pass to the callback routine diff --git a/include/linux/entry-kvm.h b/include/linux/entry-virt.h index 16149f6625e4..42c89e3e5ca7 100644 --- a/include/linux/entry-kvm.h +++ b/include/linux/entry-virt.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_ENTRYKVM_H -#define __LINUX_ENTRYKVM_H +#ifndef __LINUX_ENTRYVIRT_H +#define __LINUX_ENTRYVIRT_H #include <linux/static_call_types.h> #include <linux/resume_user_mode.h> @@ -10,7 +10,7 @@ #include <linux/tick.h> /* Transfer to guest mode work */ -#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK +#ifdef CONFIG_VIRT_XFER_TO_GUEST_WORK #ifndef ARCH_XFER_TO_GUEST_MODE_WORK # define ARCH_XFER_TO_GUEST_MODE_WORK (0) @@ -21,8 +21,6 @@ _TIF_NOTIFY_SIGNAL | _TIF_NOTIFY_RESUME | \ ARCH_XFER_TO_GUEST_MODE_WORK) -struct kvm_vcpu; - /** * arch_xfer_to_guest_mode_handle_work - Architecture specific xfer to guest * mode work handling function. @@ -32,12 +30,10 @@ struct kvm_vcpu; * Invoked from xfer_to_guest_mode_handle_work(). Defaults to NOOP. Can be * replaced by architecture specific code. */ -static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, - unsigned long ti_work); +static inline int arch_xfer_to_guest_mode_handle_work(unsigned long ti_work); #ifndef arch_xfer_to_guest_mode_work -static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, - unsigned long ti_work) +static inline int arch_xfer_to_guest_mode_handle_work(unsigned long ti_work) { return 0; } @@ -46,11 +42,10 @@ static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, /** * xfer_to_guest_mode_handle_work - Check and handle pending work which needs * to be handled before going to guest mode - * @vcpu: Pointer to current's VCPU data * * Returns: 0 or an error code */ -int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu); +int xfer_to_guest_mode_handle_work(void); /** * xfer_to_guest_mode_prepare - Perform last minute preparation work that @@ -95,6 +90,6 @@ static inline bool xfer_to_guest_mode_work_pending(void) lockdep_assert_irqs_disabled(); return __xfer_to_guest_mode_work_pending(); } -#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */ +#endif /* CONFIG_VIRT_XFER_TO_GUEST_WORK */ #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 540004970ad5..c895146c1444 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -236,6 +236,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_ATIME_SET (1 << 7) #define ATTR_MTIME_SET (1 << 8) #define ATTR_FORCE (1 << 9) /* Not a change, but a change it */ +#define ATTR_CTIME_SET (1 << 10) #define ATTR_KILL_SUID (1 << 11) #define ATTR_KILL_SGID (1 << 12) #define ATTR_FILE (1 << 13) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index a59c5c3e95fb..59826c89171c 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -707,11 +707,6 @@ struct vmbus_channel_msginfo { unsigned char msg[]; }; -struct vmbus_close_msg { - struct vmbus_channel_msginfo info; - struct vmbus_channel_close_channel msg; -}; - enum vmbus_device_type { HV_IDE = 0, HV_SCSI, @@ -800,7 +795,7 @@ struct vmbus_channel { struct hv_ring_buffer_info outbound; /* send to parent */ struct hv_ring_buffer_info inbound; /* receive from parent */ - struct vmbus_close_msg close_msg; + struct vmbus_channel_close_channel close_msg; /* Statistics */ u64 interrupts; /* Host to Guest interrupts */ diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index 7c522fdd9ea7..e305bf32e40a 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -71,7 +71,7 @@ struct i2c_algo_pca_data { void *data; /* private low level data */ void (*write_byte) (void *data, int reg, int val); int (*read_byte) (void *data, int reg); - int (*wait_for_completion) (void *data); + int (*wait_for_completion_cb) (void *data); void (*reset_chip) (void *data); /* For PCA9564, use one of the predefined frequencies: * 330000, 288000, 217000, 146000, 88000, 59000, 44000, 36000 diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 11a19241e360..20fd41b51d5c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -499,7 +499,7 @@ static inline struct i2c_client *i2c_verify_client(struct device *dev) * Modules for add-on boards must use other calls. */ #ifdef CONFIG_I2C_BOARDINFO -int __init +int i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); #else diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 6a4479616479..a38b277c2c02 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -382,6 +382,24 @@ int iio_read_channel_scale(struct iio_channel *chan, int *val, int *val2); /** + * iio_multiply_value() - Multiply an IIO value + * @result: Destination pointer for the multiplication result + * @multiplier: Multiplier. + * @type: One of the IIO_VAL_* constants. This decides how the @val and + * @val2 parameters are interpreted. + * @val: Value being multiplied. + * @val2: Value being multiplied. @val2 use depends on type. + * + * Multiply an IIO value with a s64 multiplier storing the result as + * IIO_VAL_INT. This is typically used for scaling. + * + * Returns: + * IIO_VAL_INT on success or a negative error-number on failure. + */ +int iio_multiply_value(int *result, s64 multiplier, + unsigned int type, int val, int val2); + +/** * iio_convert_raw_to_processed() - Converts a raw value to a processed value * @chan: The channel being queried * @raw: The raw IIO to convert diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h index de45cf2ee1e4..ce2086f97e3f 100644 --- a/include/linux/iio/frequency/adf4350.h +++ b/include/linux/iio/frequency/adf4350.h @@ -51,7 +51,7 @@ /* REG3 Bit Definitions */ #define ADF4350_REG3_12BIT_CLKDIV(x) ((x) << 3) -#define ADF4350_REG3_12BIT_CLKDIV_MODE(x) ((x) << 16) +#define ADF4350_REG3_12BIT_CLKDIV_MODE(x) ((x) << 15) #define ADF4350_REG3_12BIT_CSR_EN (1 << 18) #define ADF4351_REG3_CHARGE_CANCELLATION_EN (1 << 21) #define ADF4351_REG3_ANTI_BACKLASH_3ns_EN (1 << 22) diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index d11668f14a3e..872ebdf0dd77 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -271,14 +271,14 @@ struct iio_chan_spec { unsigned int num_ext_scan_type; }; }; - long info_mask_separate; - long info_mask_separate_available; - long info_mask_shared_by_type; - long info_mask_shared_by_type_available; - long info_mask_shared_by_dir; - long info_mask_shared_by_dir_available; - long info_mask_shared_by_all; - long info_mask_shared_by_all_available; + unsigned long info_mask_separate; + unsigned long info_mask_separate_available; + unsigned long info_mask_shared_by_type; + unsigned long info_mask_shared_by_type_available; + unsigned long info_mask_shared_by_dir; + unsigned long info_mask_shared_by_dir_available; + unsigned long info_mask_shared_by_all; + unsigned long info_mask_shared_by_all_available; const struct iio_event_spec *event_spec; unsigned int num_event_specs; const struct iio_chan_spec_ext_info *ext_info; @@ -779,7 +779,7 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) * them safe for use with non-coherent DMA. * * A number of drivers also use this on buffers that include a 64-bit timestamp - * that is used with iio_push_to_buffer_with_ts(). Therefore, in the case where + * that is used with iio_push_to_buffers_with_ts(). Therefore, in the case where * DMA alignment is not sufficient for proper timestamp alignment, we align to * 8 bytes instead. */ @@ -794,7 +794,7 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) * @name: identifier name of the buffer * @count: number of elements in the buffer * - * Declares a buffer that is safe to use with iio_push_to_buffer_with_ts(). In + * Declares a buffer that is safe to use with iio_push_to_buffers_with_ts(). In * addition to allocating enough space for @count elements of @type, it also * allocates space for a s64 timestamp at the end of the buffer and ensures * proper alignment of the timestamp. diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index ad2761efcc83..34eebad12d2c 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -70,6 +70,7 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_ZEROPOINT, IIO_CHAN_INFO_TROUGH, IIO_CHAN_INFO_CONVDELAY, + IIO_CHAN_INFO_POWERFACTOR, }; #endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/init.h b/include/linux/init.h index a60d32d227ee..17c1bc712e23 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -7,13 +7,6 @@ #include <linux/stringify.h> #include <linux/types.h> -/* Built-in __init functions needn't be compiled with retpoline */ -#if defined(__noretpoline) && !defined(MODULE) -#define __noinitretpoline __noretpoline -#else -#define __noinitretpoline -#endif - /* These macros are used to mark some functions or * initialized data (doesn't apply to uninitialized data) * as `initialization' functions. The kernel can take this @@ -50,7 +43,6 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ #define __init __section(".init.text") __cold __latent_entropy \ - __noinitretpoline \ __no_kstack_erase #define __initdata __section(".init.data") #define __initconst __section(".init.rodata") diff --git a/include/linux/kexec_handover.h b/include/linux/kexec_handover.h index 559d13a3bc44..25042c1d8d54 100644 --- a/include/linux/kexec_handover.h +++ b/include/linux/kexec_handover.h @@ -18,6 +18,7 @@ enum kho_event { struct folio; struct notifier_block; +struct page; #define DECLARE_KHOSER_PTR(name, type) \ union { \ @@ -38,13 +39,24 @@ struct notifier_block; struct kho_serialization; +struct kho_vmalloc_chunk; +struct kho_vmalloc { + DECLARE_KHOSER_PTR(first, struct kho_vmalloc_chunk *); + unsigned int total_pages; + unsigned short flags; + unsigned short order; +}; + #ifdef CONFIG_KEXEC_HANDOVER bool kho_is_enabled(void); bool is_kho_boot(void); int kho_preserve_folio(struct folio *folio); -int kho_preserve_phys(phys_addr_t phys, size_t size); +int kho_preserve_pages(struct page *page, unsigned int nr_pages); +int kho_preserve_vmalloc(void *ptr, struct kho_vmalloc *preservation); struct folio *kho_restore_folio(phys_addr_t phys); +struct page *kho_restore_pages(phys_addr_t phys, unsigned int nr_pages); +void *kho_restore_vmalloc(const struct kho_vmalloc *preservation); int kho_add_subtree(struct kho_serialization *ser, const char *name, void *fdt); int kho_retrieve_subtree(const char *name, phys_addr_t *phys); @@ -71,7 +83,13 @@ static inline int kho_preserve_folio(struct folio *folio) return -EOPNOTSUPP; } -static inline int kho_preserve_phys(phys_addr_t phys, size_t size) +static inline int kho_preserve_pages(struct page *page, unsigned int nr_pages) +{ + return -EOPNOTSUPP; +} + +static inline int kho_preserve_vmalloc(void *ptr, + struct kho_vmalloc *preservation) { return -EOPNOTSUPP; } @@ -81,6 +99,17 @@ static inline struct folio *kho_restore_folio(phys_addr_t phys) return NULL; } +static inline struct page *kho_restore_pages(phys_addr_t phys, + unsigned int nr_pages) +{ + return NULL; +} + +static inline void *kho_restore_vmalloc(const struct kho_vmalloc *preservation) +{ + return NULL; +} + static inline int kho_add_subtree(struct kho_serialization *ser, const char *name, void *fdt) { diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 19b8c4bebb9c..5bd76cf394fa 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -2,7 +2,7 @@ #ifndef __KVM_HOST_H #define __KVM_HOST_H - +#include <linux/entry-virt.h> #include <linux/types.h> #include <linux/hardirq.h> #include <linux/list.h> @@ -729,7 +729,17 @@ static inline bool kvm_arch_has_private_mem(struct kvm *kvm) #endif #ifdef CONFIG_KVM_GUEST_MEMFD -bool kvm_arch_supports_gmem_mmap(struct kvm *kvm); +bool kvm_arch_supports_gmem_init_shared(struct kvm *kvm); + +static inline u64 kvm_gmem_get_supported_flags(struct kvm *kvm) +{ + u64 flags = GUEST_MEMFD_FLAG_MMAP; + + if (!kvm || kvm_arch_supports_gmem_init_shared(kvm)) + flags |= GUEST_MEMFD_FLAG_INIT_SHARED; + + return flags; +} #endif #ifndef kvm_arch_has_readonly_mem @@ -2450,13 +2460,24 @@ static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) } #endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */ -#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK +#ifdef CONFIG_VIRT_XFER_TO_GUEST_WORK static inline void kvm_handle_signal_exit(struct kvm_vcpu *vcpu) { vcpu->run->exit_reason = KVM_EXIT_INTR; vcpu->stat.signal_exits++; } -#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */ + +static inline int kvm_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu) +{ + int r = xfer_to_guest_mode_handle_work(); + + if (r) { + WARN_ON_ONCE(r != -EINTR); + kvm_handle_signal_exit(vcpu); + } + return r; +} +#endif /* CONFIG_VIRT_XFER_TO_GUEST_WORK */ /* * If more than one page is being (un)accounted, @virt must be the address of diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 827ecc0b7e10..490464c205b4 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -3,6 +3,23 @@ #ifndef __KVM_TYPES_H__ #define __KVM_TYPES_H__ +#include <linux/bits.h> +#include <linux/export.h> +#include <linux/types.h> +#include <asm/kvm_types.h> + +#ifdef KVM_SUB_MODULES +#define EXPORT_SYMBOL_FOR_KVM_INTERNAL(symbol) \ + EXPORT_SYMBOL_FOR_MODULES(symbol, __stringify(KVM_SUB_MODULES)) +#else +#define EXPORT_SYMBOL_FOR_KVM_INTERNAL(symbol) +#endif + +#ifndef __ASSEMBLER__ + +#include <linux/mutex.h> +#include <linux/spinlock_types.h> + struct kvm; struct kvm_async_pf; struct kvm_device_ops; @@ -19,13 +36,6 @@ struct kvm_memslots; enum kvm_mr_change; -#include <linux/bits.h> -#include <linux/mutex.h> -#include <linux/types.h> -#include <linux/spinlock_types.h> - -#include <asm/kvm_types.h> - /* * Address types: * @@ -116,5 +126,6 @@ struct kvm_vcpu_stat_generic { }; #define KVM_STATS_NAME_SIZE 48 +#endif /* !__ASSEMBLER__ */ #endif /* __KVM_TYPES_H__ */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 21de0935775d..7a98de1cc995 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1594,6 +1594,12 @@ do { \ #define ata_dev_dbg(dev, fmt, ...) \ ata_dev_printk(debug, dev, fmt, ##__VA_ARGS__) +#define ata_dev_warn_once(dev, fmt, ...) \ + pr_warn_once("ata%u.%02u: " fmt, \ + (dev)->link->ap->print_id, \ + (dev)->link->pmp + (dev)->devno, \ + ##__VA_ARGS__) + static inline void ata_print_version_once(const struct device *dev, const char *version) { diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 16fe0306e50e..873e510d6f8d 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1001,22 +1001,28 @@ static inline void count_memcg_event_mm(struct mm_struct *mm, count_memcg_events_mm(mm, idx, 1); } -static inline void memcg_memory_event(struct mem_cgroup *memcg, - enum memcg_memory_event event) +static inline void __memcg_memory_event(struct mem_cgroup *memcg, + enum memcg_memory_event event, + bool allow_spinning) { bool swap_event = event == MEMCG_SWAP_HIGH || event == MEMCG_SWAP_MAX || event == MEMCG_SWAP_FAIL; + /* For now only MEMCG_MAX can happen with !allow_spinning context. */ + VM_WARN_ON_ONCE(!allow_spinning && event != MEMCG_MAX); + atomic_long_inc(&memcg->memory_events_local[event]); - if (!swap_event) + if (!swap_event && allow_spinning) cgroup_file_notify(&memcg->events_local_file); do { atomic_long_inc(&memcg->memory_events[event]); - if (swap_event) - cgroup_file_notify(&memcg->swap_events_file); - else - cgroup_file_notify(&memcg->events_file); + if (allow_spinning) { + if (swap_event) + cgroup_file_notify(&memcg->swap_events_file); + else + cgroup_file_notify(&memcg->events_file); + } if (!cgroup_subsys_on_dfl(memory_cgrp_subsys)) break; @@ -1026,6 +1032,12 @@ static inline void memcg_memory_event(struct mem_cgroup *memcg, !mem_cgroup_is_root(memcg)); } +static inline void memcg_memory_event(struct mem_cgroup *memcg, + enum memcg_memory_event event) +{ + __memcg_memory_event(memcg, event, true); +} + static inline void memcg_memory_event_mm(struct mm_struct *mm, enum memcg_memory_event event) { diff --git a/include/linux/memory.h b/include/linux/memory.h index 0b755d1ef1ec..0c214256216f 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -159,7 +159,7 @@ static inline unsigned long memory_block_advised_max_size(void) extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); int create_memory_block_devices(unsigned long start, unsigned long size, - struct vmem_altmap *altmap, + int nid, struct vmem_altmap *altmap, struct memory_group *group); void remove_memory_block_devices(unsigned long start, unsigned long size); extern void memory_dev_init(void); @@ -202,8 +202,7 @@ static inline unsigned long phys_to_block_id(unsigned long phys) } #ifdef CONFIG_NUMA -void memory_block_add_nid(struct memory_block *mem, int nid, - enum meminit_context context); +void memory_block_add_nid_early(struct memory_block *mem, int nid); #endif /* CONFIG_NUMA */ int memory_block_advise_max_size(unsigned long size); unsigned long memory_block_advised_max_size(void); diff --git a/include/linux/mfd/88pm886.h b/include/linux/mfd/88pm886.h index 85eca44f39ab..38892ba7b8a4 100644 --- a/include/linux/mfd/88pm886.h +++ b/include/linux/mfd/88pm886.h @@ -10,6 +10,7 @@ #define PM886_IRQ_ONKEY 0 #define PM886_PAGE_OFFSET_REGULATORS 1 +#define PM886_PAGE_OFFSET_GPADC 2 #define PM886_REG_ID 0x00 @@ -70,6 +71,63 @@ #define PM886_LDO_VSEL_MASK 0x0f #define PM886_BUCK_VSEL_MASK 0x7f +/* GPADC enable/disable registers */ +#define PM886_REG_GPADC_CONFIG(n) (n) + +#define PM886_GPADC_VSC_EN BIT(0) +#define PM886_GPADC_VBAT_EN BIT(1) +#define PM886_GPADC_GNDDET1_EN BIT(3) +#define PM886_GPADC_VBUS_EN BIT(4) +#define PM886_GPADC_VCHG_PWR_EN BIT(5) +#define PM886_GPADC_VCF_OUT_EN BIT(6) +#define PM886_GPADC_CONFIG1_EN_ALL \ + (PM886_GPADC_VSC_EN | \ + PM886_GPADC_VBAT_EN | \ + PM886_GPADC_GNDDET1_EN | \ + PM886_GPADC_VBUS_EN | \ + PM886_GPADC_VCHG_PWR_EN | \ + PM886_GPADC_VCF_OUT_EN) + +#define PM886_GPADC_TINT_EN BIT(0) +#define PM886_GPADC_PMODE_EN BIT(1) +#define PM886_GPADC_GPADC0_EN BIT(2) +#define PM886_GPADC_GPADC1_EN BIT(3) +#define PM886_GPADC_GPADC2_EN BIT(4) +#define PM886_GPADC_GPADC3_EN BIT(5) +#define PM886_GPADC_MIC_DET_EN BIT(6) +#define PM886_GPADC_CONFIG2_EN_ALL \ + (PM886_GPADC_TINT_EN | \ + PM886_GPADC_GPADC0_EN | \ + PM886_GPADC_GPADC1_EN | \ + PM886_GPADC_GPADC2_EN | \ + PM886_GPADC_GPADC3_EN | \ + PM886_GPADC_MIC_DET_EN) + +/* No CONFIG3_EN_ALL because this is the only bit there. */ +#define PM886_GPADC_GND_DET2_EN BIT(0) + +/* GPADC channel registers */ +#define PM886_REG_GPADC_VSC 0x40 +#define PM886_REG_GPADC_VCHG_PWR 0x4c +#define PM886_REG_GPADC_VCF_OUT 0x4e +#define PM886_REG_GPADC_TINT 0x50 +#define PM886_REG_GPADC_GPADC0 0x54 +#define PM886_REG_GPADC_GPADC1 0x56 +#define PM886_REG_GPADC_GPADC2 0x58 +#define PM886_REG_GPADC_VBAT 0xa0 +#define PM886_REG_GPADC_GND_DET1 0xa4 +#define PM886_REG_GPADC_GND_DET2 0xa6 +#define PM886_REG_GPADC_VBUS 0xa8 +#define PM886_REG_GPADC_GPADC3 0xaa +#define PM886_REG_GPADC_MIC_DET 0xac +#define PM886_REG_GPADC_VBAT_SLP 0xb0 + +/* VBAT_SLP is the last register and is 2 bytes wide like other channels. */ +#define PM886_GPADC_MAX_REGISTER (PM886_REG_GPADC_VBAT_SLP + 1) + +#define PM886_GPADC_BIAS_LEVELS 16 +#define PM886_GPADC_INDEX_TO_BIAS_uA(i) (1 + (i) * 5) + struct pm886_chip { struct i2c_client *client; unsigned int chip_id; diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 3e6deb00fc85..7d0aa718499c 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -70,7 +70,16 @@ #define UHID_MINOR 239 #define USERIO_MINOR 240 #define VHOST_VSOCK_MINOR 241 +#define EISA_EEPROM_MINOR 241 #define RFKILL_MINOR 242 + +/* + * Misc char device minor code space division related to below macro: + * + * < 255 : Fixed minor code + * == 255 : Indicator to request dynamic minor code + * > 255 : Dynamic minor code requested, 1048320 minor codes totally. + */ #define MISC_DYNAMIC_MINOR 255 struct miscdevice { diff --git a/include/linux/mm.h b/include/linux/mm.h index 06978b4dbeb8..d16b33bacc32 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -323,7 +323,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ #define VM_HUGEPAGE 0x20000000 /* MADV_HUGEPAGE marked this vma */ #define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */ -#define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ +#define VM_MERGEABLE BIT(31) /* KSM may merge identical pages */ #ifdef CONFIG_ARCH_USES_HIGH_VMA_FLAGS #define VM_HIGH_ARCH_BIT_0 32 /* bit only usable on 64-bit architectures */ @@ -1833,7 +1833,12 @@ static inline unsigned long memdesc_section(memdesc_flags_t mdf) { return (mdf.f >> SECTIONS_PGSHIFT) & SECTIONS_MASK; } -#endif +#else /* !SECTION_IN_PAGE_FLAGS */ +static inline unsigned long memdesc_section(memdesc_flags_t mdf) +{ + return 0; +} +#endif /* SECTION_IN_PAGE_FLAGS */ /** * folio_pfn - Return the Page Frame Number of a folio. @@ -4258,14 +4263,13 @@ int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status); * since this value becomes part of PP_SIGNATURE; meaning we can just use the * space between the PP_SIGNATURE value (without POISON_POINTER_DELTA), and the * lowest bits of POISON_POINTER_DELTA. On arches where POISON_POINTER_DELTA is - * 0, we make sure that we leave the two topmost bits empty, as that guarantees - * we won't mistake a valid kernel pointer for a value we set, regardless of the - * VMSPLIT setting. + * 0, we use the lowest bit of PAGE_OFFSET as the boundary if that value is + * known at compile-time. * - * Altogether, this means that the number of bits available is constrained by - * the size of an unsigned long (at the upper end, subtracting two bits per the - * above), and the definition of PP_SIGNATURE (with or without - * POISON_POINTER_DELTA). + * If the value of PAGE_OFFSET is not known at compile time, or if it is too + * small to leave at least 8 bits available above PP_SIGNATURE, we define the + * number of bits to be 0, which turns off the DMA index tracking altogether + * (see page_pool_register_dma_index()). */ #define PP_DMA_INDEX_SHIFT (1 + __fls(PP_SIGNATURE - POISON_POINTER_DELTA)) #if POISON_POINTER_DELTA > 0 @@ -4274,8 +4278,13 @@ int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status); */ #define PP_DMA_INDEX_BITS MIN(32, __ffs(POISON_POINTER_DELTA) - PP_DMA_INDEX_SHIFT) #else -/* Always leave out the topmost two; see above. */ -#define PP_DMA_INDEX_BITS MIN(32, BITS_PER_LONG - PP_DMA_INDEX_SHIFT - 2) +/* Use the lowest bit of PAGE_OFFSET if there's at least 8 bits available; see above */ +#define PP_DMA_INDEX_MIN_OFFSET (1 << (PP_DMA_INDEX_SHIFT + 8)) +#define PP_DMA_INDEX_BITS ((__builtin_constant_p(PAGE_OFFSET) && \ + PAGE_OFFSET >= PP_DMA_INDEX_MIN_OFFSET && \ + !(PAGE_OFFSET & (PP_DMA_INDEX_MIN_OFFSET - 1))) ? \ + MIN(32, __ffs(PAGE_OFFSET) - PP_DMA_INDEX_SHIFT) : 0) + #endif #define PP_DMA_INDEX_MASK GENMASK(PP_DMA_INDEX_BITS + PP_DMA_INDEX_SHIFT - 1, \ diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index d6c1011b38f2..f6a2b2d20016 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -617,4 +617,40 @@ static inline bool vma_has_recency(const struct vm_area_struct *vma) return true; } +/** + * num_pages_contiguous() - determine the number of contiguous pages + * that represent contiguous PFNs + * @pages: an array of page pointers + * @nr_pages: length of the array, at least 1 + * + * Determine the number of contiguous pages that represent contiguous PFNs + * in @pages, starting from the first page. + * + * In some kernel configs contiguous PFNs will not have contiguous struct + * pages. In these configurations num_pages_contiguous() will return a num + * smaller than ideal number. The caller should continue to check for pfn + * contiguity after each call to num_pages_contiguous(). + * + * Returns the number of contiguous pages. + */ +static inline size_t num_pages_contiguous(struct page **pages, size_t nr_pages) +{ + struct page *cur_page = pages[0]; + unsigned long section = memdesc_section(cur_page->flags); + size_t i; + + for (i = 1; i < nr_pages; i++) { + if (++cur_page != pages[i]) + break; + /* + * In unproblematic kernel configs, page_to_section() == 0 and + * the whole check will get optimized out. + */ + if (memdesc_section(cur_page->flags) != section) + break; + } + + return i; +} + #endif diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 288ef765a44e..75b0b2abc880 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -14,6 +14,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/unaligned.h> +#include <asm/barrier.h> struct device_node; struct module; diff --git a/include/linux/mtd/nand-qpic-common.h b/include/linux/mtd/nand-qpic-common.h index 4e694b1aabbd..e8201d1b7cf9 100644 --- a/include/linux/mtd/nand-qpic-common.h +++ b/include/linux/mtd/nand-qpic-common.h @@ -71,14 +71,10 @@ /* NAND_DEVn_CFG0 bits */ #define DISABLE_STATUS_AFTER_WRITE BIT(4) -#define CW_PER_PAGE 6 #define CW_PER_PAGE_MASK GENMASK(8, 6) -#define UD_SIZE_BYTES 9 #define UD_SIZE_BYTES_MASK GENMASK(18, 9) #define ECC_PARITY_SIZE_BYTES_RS GENMASK(22, 19) -#define SPARE_SIZE_BYTES 23 #define SPARE_SIZE_BYTES_MASK GENMASK(26, 23) -#define NUM_ADDR_CYCLES 27 #define NUM_ADDR_CYCLES_MASK GENMASK(29, 27) #define STATUS_BFR_READ BIT(30) #define SET_RD_MODE_AFTER_STATUS BIT(31) @@ -86,26 +82,20 @@ /* NAND_DEVn_CFG0 bits */ #define DEV0_CFG1_ECC_DISABLE BIT(0) #define WIDE_FLASH BIT(1) -#define NAND_RECOVERY_CYCLES 2 #define NAND_RECOVERY_CYCLES_MASK GENMASK(4, 2) #define CS_ACTIVE_BSY BIT(5) -#define BAD_BLOCK_BYTE_NUM 6 #define BAD_BLOCK_BYTE_NUM_MASK GENMASK(15, 6) #define BAD_BLOCK_IN_SPARE_AREA BIT(16) -#define WR_RD_BSY_GAP 17 #define WR_RD_BSY_GAP_MASK GENMASK(22, 17) #define ENABLE_BCH_ECC BIT(27) /* NAND_DEV0_ECC_CFG bits */ #define ECC_CFG_ECC_DISABLE BIT(0) #define ECC_SW_RESET BIT(1) -#define ECC_MODE 4 #define ECC_MODE_MASK GENMASK(5, 4) #define ECC_MODE_4BIT 0 #define ECC_MODE_8BIT 1 -#define ECC_PARITY_SIZE_BYTES_BCH 8 #define ECC_PARITY_SIZE_BYTES_BCH_MASK GENMASK(12, 8) -#define ECC_NUM_DATA_BYTES 16 #define ECC_NUM_DATA_BYTES_MASK GENMASK(25, 16) #define ECC_FORCE_CLK_OPEN BIT(30) @@ -120,7 +110,6 @@ #define SEQ_READ_START_VLD BIT(4) /* NAND_EBI2_ECC_BUF_CFG bits */ -#define NUM_STEPS 0 #define NUM_STEPS_MASK GENMASK(9, 0) /* NAND_ERASED_CW_DETECT_CFG bits */ @@ -141,11 +130,8 @@ #define ERASED_CW (CODEWORD_ALL_ERASED | CODEWORD_ERASED) /* NAND_READ_LOCATION_n bits */ -#define READ_LOCATION_OFFSET 0 #define READ_LOCATION_OFFSET_MASK GENMASK(9, 0) -#define READ_LOCATION_SIZE 16 #define READ_LOCATION_SIZE_MASK GENMASK(25, 16) -#define READ_LOCATION_LAST 31 #define READ_LOCATION_LAST_MASK BIT(31) /* Version Mask */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 07486168d104..09c8c93e4dba 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -1136,4 +1136,9 @@ static inline bool nanddev_bbt_is_initialized(struct nand_device *nand) int nanddev_mtd_erase(struct mtd_info *mtd, struct erase_info *einfo); int nanddev_mtd_max_bad_blocks(struct mtd_info *mtd, loff_t offs, size_t len); +int nand_check_erased_ecc_chunk(void *data, int datalen, + void *ecc, int ecclen, + void *extraoob, int extraooblen, + int threshold); + #endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index e84522e31301..d30bdc3fcfd7 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1519,11 +1519,6 @@ int rawnand_sw_bch_correct(struct nand_chip *chip, unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc); void rawnand_sw_bch_cleanup(struct nand_chip *chip); -int nand_check_erased_ecc_chunk(void *data, int datalen, - void *ecc, int ecclen, - void *extraoob, int extraooblen, - int threshold); - int nand_ecc_choose_conf(struct nand_chip *chip, const struct nand_ecc_caps *caps, int oobavail); diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 27a45bdab7ec..927c10d78769 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -355,6 +355,7 @@ struct spinand_manufacturer { extern const struct spinand_manufacturer alliancememory_spinand_manufacturer; extern const struct spinand_manufacturer ato_spinand_manufacturer; extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer; +extern const struct spinand_manufacturer fmsh_spinand_manufacturer; extern const struct spinand_manufacturer foresee_spinand_manufacturer; extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; extern const struct spinand_manufacturer macronix_spinand_manufacturer; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d56583572c98..31463286402f 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1659,6 +1659,7 @@ struct nfs_pgio_header { void *netfs; #endif + unsigned short retrans; int pnfs_error; int error; /* merge with pnfs_error */ unsigned int good_bytes; /* boundary of good data */ diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h index 7ca2715edccc..3d91043254e6 100644 --- a/include/linux/nfslocalio.h +++ b/include/linux/nfslocalio.h @@ -63,7 +63,6 @@ struct nfsd_localio_operations { struct nfsd_file __rcu **pnf, const fmode_t); struct net *(*nfsd_file_put_local)(struct nfsd_file __rcu **); - struct nfsd_file *(*nfsd_file_get_local)(struct nfsd_file *); struct file *(*nfsd_file_file)(struct nfsd_file *); void (*nfsd_file_dio_alignment)(struct nfsd_file *, u32 *, u32 *, u32 *); diff --git a/include/linux/objtool.h b/include/linux/objtool.h index 366ad004d794..46ebaa46e6c5 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -184,6 +184,15 @@ * WARN using UD2. */ #define ANNOTATE_REACHABLE(label) __ASM_ANNOTATE(label, ANNOTYPE_REACHABLE) +/* + * This should not be used; it annotates away CFI violations. There are a few + * valid use cases like kexec handover to the next kernel image, and there is + * no security concern there. + * + * There are also a few real issues annotated away, like EFI because we can't + * control the EFI code. + */ +#define ANNOTATE_NOCFI_SYM(sym) asm(__ASM_ANNOTATE(sym, ANNOTYPE_NOCFI)) #else #define ANNOTATE_NOENDBR ANNOTATE type=ANNOTYPE_NOENDBR @@ -194,6 +203,7 @@ #define ANNOTATE_INTRA_FUNCTION_CALL ANNOTATE type=ANNOTYPE_INTRA_FUNCTION_CALL #define ANNOTATE_UNRET_BEGIN ANNOTATE type=ANNOTYPE_UNRET_BEGIN #define ANNOTATE_REACHABLE ANNOTATE type=ANNOTYPE_REACHABLE +#define ANNOTATE_NOCFI_SYM ANNOTATE type=ANNOTYPE_NOCFI #endif #if defined(CONFIG_NOINSTR_VALIDATION) && \ diff --git a/include/linux/objtool_types.h b/include/linux/objtool_types.h index df5d9fa84dba..aceac94632c8 100644 --- a/include/linux/objtool_types.h +++ b/include/linux/objtool_types.h @@ -65,5 +65,6 @@ struct unwind_hint { #define ANNOTYPE_IGNORE_ALTS 6 #define ANNOTYPE_INTRA_FUNCTION_CALL 7 #define ANNOTYPE_REACHABLE 8 +#define ANNOTYPE_NOCFI 9 #endif /* _LINUX_OBJTOOL_TYPES_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 5e2c6ed9370a..121a288ca92d 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1134,7 +1134,7 @@ static inline bool of_phandle_args_equal(const struct of_phandle_args *a1, * Search for a property in a device node and count the number of u8 elements * in it. * - * Return: The number of elements on sucess, -EINVAL if the property does + * Return: The number of elements on success, -EINVAL if the property does * not exist or its length does not match a multiple of u8 and -ENODATA if the * property does not have a value. */ @@ -1153,7 +1153,7 @@ static inline int of_property_count_u8_elems(const struct device_node *np, * Search for a property in a device node and count the number of u16 elements * in it. * - * Return: The number of elements on sucess, -EINVAL if the property does + * Return: The number of elements on success, -EINVAL if the property does * not exist or its length does not match a multiple of u16 and -ENODATA if the * property does not have a value. */ @@ -1172,7 +1172,7 @@ static inline int of_property_count_u16_elems(const struct device_node *np, * Search for a property in a device node and count the number of u32 elements * in it. * - * Return: The number of elements on sucess, -EINVAL if the property does + * Return: The number of elements on success, -EINVAL if the property does * not exist or its length does not match a multiple of u32 and -ENODATA if the * property does not have a value. */ @@ -1191,7 +1191,7 @@ static inline int of_property_count_u32_elems(const struct device_node *np, * Search for a property in a device node and count the number of u64 elements * in it. * - * Return: The number of elements on sucess, -EINVAL if the property does + * Return: The number of elements on success, -EINVAL if the property does * not exist or its length does not match a multiple of u64 and -ENODATA if the * property does not have a value. */ diff --git a/include/linux/part_stat.h b/include/linux/part_stat.h index eeeff2a04529..729415e91215 100644 --- a/include/linux/part_stat.h +++ b/include/linux/part_stat.h @@ -17,8 +17,8 @@ struct disk_stats { /* * Macros to operate on percpu disk statistics: * - * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters and should - * be called between disk_stat_lock() and disk_stat_unlock(). + * part_stat_{add|sub|inc|dec}() modify the stat counters and should + * be called between part_stat_lock() and part_stat_unlock(). * * part_stat_read() can be called at any time. */ diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h index 075c20b161d9..951f81a38f3a 100644 --- a/include/linux/pci-p2pdma.h +++ b/include/linux/pci-p2pdma.h @@ -21,7 +21,6 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, u64 offset); int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients, int num_clients, bool verbose); -bool pci_has_p2pmem(struct pci_dev *pdev); struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients); void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size); void pci_free_p2pmem(struct pci_dev *pdev, void *addr, size_t size); @@ -45,10 +44,6 @@ static inline int pci_p2pdma_distance_many(struct pci_dev *provider, { return -1; } -static inline bool pci_has_p2pmem(struct pci_dev *pdev) -{ - return false; -} static inline struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients) { diff --git a/include/linux/pci.h b/include/linux/pci.h index 59876de13860..d1fdf81fbe1e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -119,7 +119,8 @@ enum { #define PCI_CB_BRIDGE_MEM_1_WINDOW (PCI_BRIDGE_RESOURCES + 3) /* Total number of bridge resources for P2P and CardBus */ -#define PCI_BRIDGE_RESOURCE_NUM 4 +#define PCI_P2P_BRIDGE_RESOURCE_NUM 3 +#define PCI_BRIDGE_RESOURCE_NUM 4 /* Resources assigned to buses behind the bridge */ PCI_BRIDGE_RESOURCES, @@ -1417,7 +1418,7 @@ void pci_reset_secondary_bus(struct pci_dev *dev); void pcibios_reset_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); -void pci_release_resource(struct pci_dev *dev, int resno); +int pci_release_resource(struct pci_dev *dev, int resno); static inline int pci_rebar_bytes_to_size(u64 bytes) { bytes = roundup_pow_of_two(bytes); @@ -2764,7 +2765,7 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) return false; } -#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) +#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) || defined(CONFIG_S390) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif diff --git a/include/linux/phy.h b/include/linux/phy.h index 7a54a8b4d277..3c7634482356 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -297,7 +297,7 @@ static inline const char *phy_modes(phy_interface_t interface) * * Description: maps RGMII supported link speeds into the clock rates. * This can also be used for MII, GMII, and RMII interface modes as the - * clock rates are indentical, but the caller must be aware that errors + * clock rates are identical, but the caller must be aware that errors * for unsupported clock rates will not be signalled. * * Returns: clock rate or negative errno @@ -519,7 +519,7 @@ enum phy_state { * struct phy_c45_device_ids - 802.3-c45 Device Identifiers * @devices_in_package: IEEE 802.3 devices in package register value. * @mmds_present: bit vector of MMDs present. - * @device_ids: The device identifer for each present device. + * @device_ids: The device identifier for each present device. */ struct phy_c45_device_ids { u32 devices_in_package; diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 73de70362b98..63ce16191eb9 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -48,6 +48,7 @@ int pinctrl_select_default_state(struct device *dev); #ifdef CONFIG_PM int pinctrl_pm_select_default_state(struct device *dev); +int pinctrl_pm_select_init_state(struct device *dev); int pinctrl_pm_select_sleep_state(struct device *dev); int pinctrl_pm_select_idle_state(struct device *dev); #else @@ -55,6 +56,10 @@ static inline int pinctrl_pm_select_default_state(struct device *dev) { return 0; } +static inline int pinctrl_pm_select_init_state(struct device *dev) +{ + return 0; +} static inline int pinctrl_pm_select_sleep_state(struct device *dev) { return 0; @@ -143,6 +148,11 @@ static inline int pinctrl_pm_select_default_state(struct device *dev) return 0; } +static inline int pinctrl_pm_select_init_state(struct device *dev) +{ + return 0; +} + static inline int pinctrl_pm_select_sleep_state(struct device *dev) { return 0; diff --git a/include/linux/platform_data/keyboard-spear.h b/include/linux/platform_data/keyboard-spear.h deleted file mode 100644 index 5e3ff653900c..000000000000 --- a/include/linux/platform_data/keyboard-spear.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright (C) 2010 ST Microelectronics - * Rajeev Kumar <rajeevkumar.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_KEYBOARD_H -#define __PLAT_KEYBOARD_H - -#include <linux/bitops.h> -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> -#include <linux/types.h> - -#define DECLARE_9x9_KEYMAP(_name) \ -int _name[] = { \ - KEY(0, 0, KEY_ESC), \ - KEY(0, 1, KEY_1), \ - KEY(0, 2, KEY_2), \ - KEY(0, 3, KEY_3), \ - KEY(0, 4, KEY_4), \ - KEY(0, 5, KEY_5), \ - KEY(0, 6, KEY_6), \ - KEY(0, 7, KEY_7), \ - KEY(0, 8, KEY_8), \ - KEY(1, 0, KEY_9), \ - KEY(1, 1, KEY_MINUS), \ - KEY(1, 2, KEY_EQUAL), \ - KEY(1, 3, KEY_BACKSPACE), \ - KEY(1, 4, KEY_TAB), \ - KEY(1, 5, KEY_Q), \ - KEY(1, 6, KEY_W), \ - KEY(1, 7, KEY_E), \ - KEY(1, 8, KEY_R), \ - KEY(2, 0, KEY_T), \ - KEY(2, 1, KEY_Y), \ - KEY(2, 2, KEY_U), \ - KEY(2, 3, KEY_I), \ - KEY(2, 4, KEY_O), \ - KEY(2, 5, KEY_P), \ - KEY(2, 6, KEY_LEFTBRACE), \ - KEY(2, 7, KEY_RIGHTBRACE), \ - KEY(2, 8, KEY_ENTER), \ - KEY(3, 0, KEY_LEFTCTRL), \ - KEY(3, 1, KEY_A), \ - KEY(3, 2, KEY_S), \ - KEY(3, 3, KEY_D), \ - KEY(3, 4, KEY_F), \ - KEY(3, 5, KEY_G), \ - KEY(3, 6, KEY_H), \ - KEY(3, 7, KEY_J), \ - KEY(3, 8, KEY_K), \ - KEY(4, 0, KEY_L), \ - KEY(4, 1, KEY_SEMICOLON), \ - KEY(4, 2, KEY_APOSTROPHE), \ - KEY(4, 3, KEY_GRAVE), \ - KEY(4, 4, KEY_LEFTSHIFT), \ - KEY(4, 5, KEY_BACKSLASH), \ - KEY(4, 6, KEY_Z), \ - KEY(4, 7, KEY_X), \ - KEY(4, 8, KEY_C), \ - KEY(5, 0, KEY_V), \ - KEY(5, 1, KEY_B), \ - KEY(5, 2, KEY_N), \ - KEY(5, 3, KEY_M), \ - KEY(5, 4, KEY_COMMA), \ - KEY(5, 5, KEY_DOT), \ - KEY(5, 6, KEY_SLASH), \ - KEY(5, 7, KEY_RIGHTSHIFT), \ - KEY(5, 8, KEY_KPASTERISK), \ - KEY(6, 0, KEY_LEFTALT), \ - KEY(6, 1, KEY_SPACE), \ - KEY(6, 2, KEY_CAPSLOCK), \ - KEY(6, 3, KEY_F1), \ - KEY(6, 4, KEY_F2), \ - KEY(6, 5, KEY_F3), \ - KEY(6, 6, KEY_F4), \ - KEY(6, 7, KEY_F5), \ - KEY(6, 8, KEY_F6), \ - KEY(7, 0, KEY_F7), \ - KEY(7, 1, KEY_F8), \ - KEY(7, 2, KEY_F9), \ - KEY(7, 3, KEY_F10), \ - KEY(7, 4, KEY_NUMLOCK), \ - KEY(7, 5, KEY_SCROLLLOCK), \ - KEY(7, 6, KEY_KP7), \ - KEY(7, 7, KEY_KP8), \ - KEY(7, 8, KEY_KP9), \ - KEY(8, 0, KEY_KPMINUS), \ - KEY(8, 1, KEY_KP4), \ - KEY(8, 2, KEY_KP5), \ - KEY(8, 3, KEY_KP6), \ - KEY(8, 4, KEY_KPPLUS), \ - KEY(8, 5, KEY_KP1), \ - KEY(8, 6, KEY_KP2), \ - KEY(8, 7, KEY_KP3), \ - KEY(8, 8, KEY_KP0), \ -} - -#define DECLARE_6x6_KEYMAP(_name) \ -int _name[] = { \ - KEY(0, 0, KEY_RESERVED), \ - KEY(0, 1, KEY_1), \ - KEY(0, 2, KEY_2), \ - KEY(0, 3, KEY_3), \ - KEY(0, 4, KEY_4), \ - KEY(0, 5, KEY_5), \ - KEY(1, 0, KEY_Q), \ - KEY(1, 1, KEY_W), \ - KEY(1, 2, KEY_E), \ - KEY(1, 3, KEY_R), \ - KEY(1, 4, KEY_T), \ - KEY(1, 5, KEY_Y), \ - KEY(2, 0, KEY_D), \ - KEY(2, 1, KEY_F), \ - KEY(2, 2, KEY_G), \ - KEY(2, 3, KEY_H), \ - KEY(2, 4, KEY_J), \ - KEY(2, 5, KEY_K), \ - KEY(3, 0, KEY_B), \ - KEY(3, 1, KEY_N), \ - KEY(3, 2, KEY_M), \ - KEY(3, 3, KEY_COMMA), \ - KEY(3, 4, KEY_DOT), \ - KEY(3, 5, KEY_SLASH), \ - KEY(4, 0, KEY_F6), \ - KEY(4, 1, KEY_F7), \ - KEY(4, 2, KEY_F8), \ - KEY(4, 3, KEY_F9), \ - KEY(4, 4, KEY_F10), \ - KEY(4, 5, KEY_NUMLOCK), \ - KEY(5, 0, KEY_KP2), \ - KEY(5, 1, KEY_KP3), \ - KEY(5, 2, KEY_KP0), \ - KEY(5, 3, KEY_KPDOT), \ - KEY(5, 4, KEY_RO), \ - KEY(5, 5, KEY_ZENKAKUHANKAKU), \ -} - -#define KEYPAD_9x9 0 -#define KEYPAD_6x6 1 -#define KEYPAD_2x2 2 - -/** - * struct kbd_platform_data - spear keyboard platform data - * keymap: pointer to keymap data (table and size) - * rep: enables key autorepeat - * mode: choose keyboard support(9x9, 6x6, 2x2) - * suspended_rate: rate at which keyboard would operate in suspended mode - * - * This structure is supposed to be used by platform code to supply - * keymaps to drivers that implement keyboards. - */ -struct kbd_platform_data { - const struct matrix_keymap_data *keymap; - bool rep; - unsigned int mode; - unsigned int suspended_rate; -}; - -#endif /* __PLAT_KEYBOARD_H */ diff --git a/include/linux/platform_data/keypad-pxa27x.h b/include/linux/platform_data/keypad-pxa27x.h deleted file mode 100644 index a376442b9935..000000000000 --- a/include/linux/platform_data/keypad-pxa27x.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_ARCH_PXA27x_KEYPAD_H -#define __ASM_ARCH_PXA27x_KEYPAD_H - -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> - -#define MAX_MATRIX_KEY_ROWS (8) -#define MAX_MATRIX_KEY_COLS (8) -#define MATRIX_ROW_SHIFT (3) -#define MAX_DIRECT_KEY_NUM (8) - -/* pxa3xx keypad platform specific parameters - * - * NOTE: - * 1. direct_key_num indicates the number of keys in the direct keypad - * _plus_ the number of rotary-encoder sensor inputs, this can be - * left as 0 if only rotary encoders are enabled, the driver will - * automatically calculate this - * - * 2. direct_key_map is the key code map for the direct keys, if rotary - * encoder(s) are enabled, direct key 0/1(2/3) will be ignored - * - * 3. rotary can be either interpreted as a relative input event (e.g. - * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT) - * - * 4. matrix key and direct key will use the same debounce_interval by - * default, which should be sufficient in most cases - * - * pxa168 keypad platform specific parameter - * - * NOTE: - * clear_wakeup_event callback is a workaround required to clear the - * keypad interrupt. The keypad wake must be cleared in addition to - * reading the MI/DI bits in the KPC register. - */ -struct pxa27x_keypad_platform_data { - - /* code map for the matrix keys */ - const struct matrix_keymap_data *matrix_keymap_data; - unsigned int matrix_key_rows; - unsigned int matrix_key_cols; - - /* direct keys */ - int direct_key_num; - unsigned int direct_key_map[MAX_DIRECT_KEY_NUM]; - /* the key output may be low active */ - int direct_key_low_active; - /* give board a chance to choose the start direct key */ - unsigned int direct_key_mask; - - /* rotary encoders 0 */ - int enable_rotary0; - int rotary0_rel_code; - int rotary0_up_key; - int rotary0_down_key; - - /* rotary encoders 1 */ - int enable_rotary1; - int rotary1_rel_code; - int rotary1_up_key; - int rotary1_down_key; - - /* key debounce interval */ - unsigned int debounce_interval; - - /* clear wakeup event requirement for pxa168 */ - void (*clear_wakeup_event)(void); -}; - -extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info); - -#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */ diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h deleted file mode 100644 index 25390fc3e795..000000000000 --- a/include/linux/platform_data/mtd-nand-s3c2410.h +++ /dev/null @@ -1,70 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - NAND device controller platform_device info -*/ - -#ifndef __MTD_NAND_S3C2410_H -#define __MTD_NAND_S3C2410_H - -#include <linux/mtd/rawnand.h> - -/** - * struct s3c2410_nand_set - define a set of one or more nand chips - * @flash_bbt: Openmoko u-boot can create a Bad Block Table - * Setting this flag will allow the kernel to - * look for it at boot time and also skip the NAND - * scan. - * @options: Default value to set into 'struct nand_chip' options. - * @nr_chips: Number of chips in this set - * @nr_partitions: Number of partitions pointed to by @partitions - * @name: Name of set (optional) - * @nr_map: Map for low-layer logical to physical chip numbers (option) - * @partitions: The mtd partition list - * - * define a set of one or more nand chips registered with an unique mtd. Also - * allows to pass flag to the underlying NAND layer. 'disable_ecc' will trigger - * a warning at boot time. - */ -struct s3c2410_nand_set { - unsigned int flash_bbt:1; - - unsigned int options; - int nr_chips; - int nr_partitions; - char *name; - int *nr_map; - struct mtd_partition *partitions; - struct device_node *of_node; -}; - -struct s3c2410_platform_nand { - /* timing information for controller, all times in nanoseconds */ - - int tacls; /* time for active CLE/ALE to nWE/nOE */ - int twrph0; /* active time for nWE/nOE */ - int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */ - - unsigned int ignore_unset_ecc:1; - - enum nand_ecc_engine_type engine_type; - - int nr_sets; - struct s3c2410_nand_set *sets; - - void (*select_chip)(struct s3c2410_nand_set *, - int chip); -}; - -/** - * s3c_nand_set_platdata() - register NAND platform data. - * @nand: The NAND platform data to register with s3c_device_nand. - * - * This function copies the given NAND platform data, @nand and registers - * it with the s3c_device_nand. This allows @nand to be __initdata. -*/ -extern void s3c_nand_set_platdata(struct s3c2410_platform_nand *nand); - -#endif /*__MTD_NAND_S3C2410_H */ diff --git a/include/linux/platform_data/touchscreen-s3c2410.h b/include/linux/platform_data/touchscreen-s3c2410.h deleted file mode 100644 index bf8d3b9d7c6a..000000000000 --- a/include/linux/platform_data/touchscreen-s3c2410.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org> -*/ - -#ifndef __TOUCHSCREEN_S3C2410_H -#define __TOUCHSCREEN_S3C2410_H - -struct s3c2410_ts_mach_info { - int delay; - int presc; - int oversampling_shift; - void (*cfg_gpio)(struct platform_device *dev); -}; - -extern void s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *); -extern void s3c64xx_ts_set_platdata(struct s3c2410_ts_mach_info *); - -/* defined by architecture to configure gpio */ -extern void s3c24xx_ts_cfg_gpio(struct platform_device *dev); - -#endif /*__TOUCHSCREEN_S3C2410_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index d88d6b6ccf5b..a3f44f6c2da1 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -21,6 +21,7 @@ #define RPM_GET_PUT 0x04 /* Increment/decrement the usage_count */ #define RPM_AUTO 0x08 /* Use autosuspend_delay */ +#define RPM_TRANSPARENT 0x10 /* Succeed if runtime PM is disabled */ /* * Use this for defining a set of PM operations to be used in all situations @@ -350,13 +351,12 @@ static inline int pm_runtime_force_resume(struct device *dev) { return -ENXIO; } * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero, Runtime PM status change ongoing - * or device not in %RPM_ACTIVE state. + * * -EAGAIN: Runtime PM usage counter non-zero, Runtime PM status change + * ongoing or device not in %RPM_ACTIVE state. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. * Other values and conditions for the above values are possible as returned by * Runtime PM idle and suspend callbacks. */ @@ -370,14 +370,15 @@ static inline int pm_runtime_idle(struct device *dev) * @dev: Target device. * * Return: + * * 1: Success; device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter non-zero or Runtime PM status change + * ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. * Other values and conditions for the above values are possible as returned by * Runtime PM suspend callbacks. */ @@ -396,14 +397,15 @@ static inline int pm_runtime_suspend(struct device *dev) * engaging its "idle check" callback. * * Return: + * * 1: Success; device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter non-zero or Runtime PM status change + * ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. * Other values and conditions for the above values are possible as returned by * Runtime PM suspend callbacks. */ @@ -433,13 +435,12 @@ static inline int pm_runtime_resume(struct device *dev) * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero, Runtime PM status change ongoing - * or device not in %RPM_ACTIVE state. + * * -EAGAIN: Runtime PM usage counter non-zero, Runtime PM status change + * ongoing or device not in %RPM_ACTIVE state. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. */ static inline int pm_request_idle(struct device *dev) { @@ -464,15 +465,16 @@ static inline int pm_request_resume(struct device *dev) * equivalent pm_runtime_autosuspend() for @dev asynchronously. * * Return: + * * 1: Success; device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter non-zero or Runtime PM status change + * ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. */ static inline int pm_request_autosuspend(struct device *dev) { @@ -511,6 +513,19 @@ static inline int pm_runtime_get_sync(struct device *dev) return __pm_runtime_resume(dev, RPM_GET_PUT); } +static inline int pm_runtime_get_active(struct device *dev, int rpmflags) +{ + int ret; + + ret = __pm_runtime_resume(dev, RPM_GET_PUT | rpmflags); + if (ret < 0) { + pm_runtime_put_noidle(dev); + return ret; + } + + return 0; +} + /** * pm_runtime_resume_and_get - Bump up usage counter of a device and resume it. * @dev: Target device. @@ -521,15 +536,7 @@ static inline int pm_runtime_get_sync(struct device *dev) */ static inline int pm_runtime_resume_and_get(struct device *dev) { - int ret; - - ret = __pm_runtime_resume(dev, RPM_GET_PUT); - if (ret < 0) { - pm_runtime_put_noidle(dev); - return ret; - } - - return 0; + return pm_runtime_get_active(dev, 0); } /** @@ -540,23 +547,22 @@ static inline int pm_runtime_resume_and_get(struct device *dev) * equal to 0, queue up a work item for @dev like in pm_request_idle(). * * Return: + * * 1: Success. Usage counter dropped to zero, but device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter became non-zero or Runtime PM status + * change ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. */ static inline int pm_runtime_put(struct device *dev) { return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC); } -DEFINE_FREE(pm_runtime_put, struct device *, if (_T) pm_runtime_put(_T)) - /** * __pm_runtime_put_autosuspend - Drop device usage counter and queue autosuspend if 0. * @dev: Target device. @@ -565,15 +571,16 @@ DEFINE_FREE(pm_runtime_put, struct device *, if (_T) pm_runtime_put(_T)) * equal to 0, queue up a work item for @dev like in pm_request_autosuspend(). * * Return: + * * 1: Success. Usage counter dropped to zero, but device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter became non-zero or Runtime PM status + * change ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. */ static inline int __pm_runtime_put_autosuspend(struct device *dev) { @@ -590,15 +597,16 @@ static inline int __pm_runtime_put_autosuspend(struct device *dev) * in pm_request_autosuspend(). * * Return: + * * 1: Success. Usage counter dropped to zero, but device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter became non-zero or Runtime PM status + * change ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. */ static inline int pm_runtime_put_autosuspend(struct device *dev) { @@ -606,6 +614,29 @@ static inline int pm_runtime_put_autosuspend(struct device *dev) return __pm_runtime_put_autosuspend(dev); } +DEFINE_GUARD(pm_runtime_noresume, struct device *, + pm_runtime_get_noresume(_T), pm_runtime_put_noidle(_T)); + +DEFINE_GUARD(pm_runtime_active, struct device *, + pm_runtime_get_sync(_T), pm_runtime_put(_T)); +DEFINE_GUARD(pm_runtime_active_auto, struct device *, + pm_runtime_get_sync(_T), pm_runtime_put_autosuspend(_T)); +/* + * Use the following guards with ACQUIRE()/ACQUIRE_ERR(). + * + * The difference between the "_try" and "_try_enabled" variants is that the + * former do not produce an error when runtime PM is disabled for the given + * device. + */ +DEFINE_GUARD_COND(pm_runtime_active, _try, + pm_runtime_get_active(_T, RPM_TRANSPARENT)) +DEFINE_GUARD_COND(pm_runtime_active, _try_enabled, + pm_runtime_resume_and_get(_T)) +DEFINE_GUARD_COND(pm_runtime_active_auto, _try, + pm_runtime_get_active(_T, RPM_TRANSPARENT)) +DEFINE_GUARD_COND(pm_runtime_active_auto, _try_enabled, + pm_runtime_resume_and_get(_T)) + /** * pm_runtime_put_sync - Drop device usage counter and run "idle check" if 0. * @dev: Target device. @@ -619,14 +650,15 @@ static inline int pm_runtime_put_autosuspend(struct device *dev) * if it returns an error code. * * Return: + * * 1: Success. Usage counter dropped to zero, but device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter became non-zero or Runtime PM status + * change ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. * Other values and conditions for the above values are possible as returned by * Runtime PM suspend callbacks. */ @@ -646,15 +678,15 @@ static inline int pm_runtime_put_sync(struct device *dev) * if it returns an error code. * * Return: + * * 1: Success. Usage counter dropped to zero, but device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. - * * -EAGAIN: usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter became non-zero or Runtime PM status + * change ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. * Other values and conditions for the above values are possible as returned by * Runtime PM suspend callbacks. */ @@ -677,15 +709,16 @@ static inline int pm_runtime_put_sync_suspend(struct device *dev) * if it returns an error code. * * Return: + * * 1: Success. Usage counter dropped to zero, but device was already suspended. * * 0: Success. * * -EINVAL: Runtime PM error. * * -EACCES: Runtime PM disabled. - * * -EAGAIN: Runtime PM usage_count non-zero or Runtime PM status change ongoing. + * * -EAGAIN: Runtime PM usage counter became non-zero or Runtime PM status + * change ongoing. * * -EBUSY: Runtime PM child_count non-zero. * * -EPERM: Device PM QoS resume latency 0. * * -EINPROGRESS: Suspend already in progress. * * -ENOSYS: CONFIG_PM not enabled. - * * 1: Device already suspended. * Other values and conditions for the above values are possible as returned by * Runtime PM suspend callbacks. */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 621b200d9b87..c5b30054cd01 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -129,7 +129,7 @@ static inline void rcu_sysrq_start(void) { } static inline void rcu_sysrq_end(void) { } #endif /* #else #ifdef CONFIG_RCU_STALL_COMMON */ -#if defined(CONFIG_NO_HZ_FULL) && (!defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_KVM_XFER_TO_GUEST_WORK)) +#if defined(CONFIG_NO_HZ_FULL) && (!defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_VIRT_XFER_TO_GUEST_WORK)) void rcu_irq_work_resched(void); #else static __always_inline void rcu_irq_work_resched(void) { } diff --git a/include/linux/rpmb.h b/include/linux/rpmb.h index cccda73eea4d..ed3f8e431eff 100644 --- a/include/linux/rpmb.h +++ b/include/linux/rpmb.h @@ -61,6 +61,50 @@ struct rpmb_dev { #define to_rpmb_dev(x) container_of((x), struct rpmb_dev, dev) +/** + * struct rpmb_frame - RPMB frame structure for authenticated access + * + * @stuff : stuff bytes, a padding/reserved area of 196 bytes at the + * beginning of the RPMB frame. They don’t carry meaningful + * data but are required to make the frame exactly 512 bytes. + * @key_mac : The authentication key or the message authentication + * code (MAC) depending on the request/response type. + * The MAC will be delivered in the last (or the only) + * block of data. + * @data : Data to be written or read by signed access. + * @nonce : Random number generated by the host for the requests + * and copied to the response by the RPMB engine. + * @write_counter: Counter value for the total amount of the successful + * authenticated data write requests made by the host. + * @addr : Address of the data to be programmed to or read + * from the RPMB. Address is the serial number of + * the accessed block (half sector 256B). + * @block_count : Number of blocks (half sectors, 256B) requested to be + * read/programmed. + * @result : Includes information about the status of the write counter + * (valid, expired) and result of the access made to the RPMB. + * @req_resp : Defines the type of request and response to/from the memory. + * + * The stuff bytes and big-endian properties are modeled to fit to the spec. + */ +struct rpmb_frame { + u8 stuff[196]; + u8 key_mac[32]; + u8 data[256]; + u8 nonce[16]; + __be32 write_counter; + __be16 addr; + __be16 block_count; + __be16 result; + __be16 req_resp; +}; + +#define RPMB_PROGRAM_KEY 0x1 /* Program RPMB Authentication Key */ +#define RPMB_GET_WRITE_COUNTER 0x2 /* Read RPMB write counter */ +#define RPMB_WRITE_DATA 0x3 /* Write data to RPMB partition */ +#define RPMB_READ_DATA 0x4 /* Read data from RPMB partition */ +#define RPMB_RESULT_READ 0x5 /* Read result request (Internal) */ + #if IS_ENABLED(CONFIG_RPMB) struct rpmb_dev *rpmb_dev_get(struct rpmb_dev *rdev); void rpmb_dev_put(struct rpmb_dev *rdev); diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index 3b4c36705a9b..3c5689356004 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -1160,6 +1160,8 @@ struct rtsx_cr_option { bool ocp_en; u8 sd_400mA_ocp_thd; u8 sd_800mA_ocp_thd; + u8 sd_cd_reverse_en; + u8 sd_wp_reverse_en; }; /* diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 84b4648ead7e..666430b47899 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -788,6 +788,19 @@ static inline void uart_port_unlock_irqrestore(struct uart_port *up, unsigned lo spin_unlock_irqrestore(&up->lock, flags); } +DEFINE_GUARD(uart_port_lock, struct uart_port *, uart_port_lock(_T), uart_port_unlock(_T)); +DEFINE_GUARD_COND(uart_port_lock, _try, uart_port_trylock(_T)); + +DEFINE_GUARD(uart_port_lock_irq, struct uart_port *, uart_port_lock_irq(_T), + uart_port_unlock_irq(_T)); + +DEFINE_LOCK_GUARD_1(uart_port_lock_irqsave, struct uart_port, + uart_port_lock_irqsave(_T->lock, &_T->flags), + uart_port_unlock_irqrestore(_T->lock, _T->flags), + unsigned long flags); +DEFINE_LOCK_GUARD_1_COND(uart_port_lock_irqsave, _try, + uart_port_trylock_irqsave(_T->lock, &_T->flags)); + static inline int serial_port_in(struct uart_port *up, int offset) { return up->serial_in(up, offset); diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index 6dfd05ef5c2d..03ba4dab2ef7 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -96,7 +96,7 @@ struct shdma_ops { int (*desc_setup)(struct shdma_chan *, struct shdma_desc *, dma_addr_t, dma_addr_t, size_t *); int (*set_slave)(struct shdma_chan *, int, dma_addr_t, bool); - void (*setup_xfer)(struct shdma_chan *, int); + int (*setup_xfer)(struct shdma_chan *, int); void (*start_xfer)(struct shdma_chan *, struct shdma_desc *); struct shdma_desc *(*embedded_desc)(void *, int); bool (*chan_irq)(struct shdma_chan *, int); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index fde60d4e2cd5..da2a2531e110 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -104,6 +104,9 @@ enum { * it has access to. It is NOT counted * in ->sv_tmpcnt. */ + XPT_RPCB_UNREG, /* transport that needs unregistering + * with rpcbind (TCP, UDP) on destroy + */ }; /* diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 49278749ad0c..152597750f55 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -721,7 +721,7 @@ xdr_stream_decode_u64(struct xdr_stream *xdr, __u64 *ptr) * @len: size of buffer pointed to by @ptr * * Return values: - * On success, returns size of object stored in @ptr + * %0 on success * %-EBADMSG on XDR buffer overflow */ static inline ssize_t @@ -732,7 +732,7 @@ xdr_stream_decode_opaque_fixed(struct xdr_stream *xdr, void *ptr, size_t len) if (unlikely(!p)) return -EBADMSG; xdr_decode_opaque_fixed(p, ptr, len); - return len; + return 0; } /** diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h deleted file mode 100644 index 5cf6f6f82aa7..000000000000 --- a/include/linux/tca6416_keypad.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * tca6416 keypad platform support - * - * Copyright (C) 2010 Texas Instruments - * - * Author: Sriramakrishnan <srk@ti.com> - */ - -#ifndef _TCA6416_KEYS_H -#define _TCA6416_KEYS_H - -#include <linux/types.h> - -struct tca6416_button { - /* Configuration parameters */ - int code; /* input event code (KEY_*, SW_*) */ - int active_low; - int type; /* input event type (EV_KEY, EV_SW) */ -}; - -struct tca6416_keys_platform_data { - struct tca6416_button *buttons; - int nbuttons; - unsigned int rep:1; /* enable input subsystem auto repeat */ - uint16_t pinmask; - uint16_t invert; - int use_polling; /* use polling if Interrupt is not connected*/ -}; -#endif diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 75247486616b..0ba112175bb3 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -213,7 +213,7 @@ enum tb_link_width { * queried first * @service_ids: Used to generate IDs for the services * @in_hopids: Input HopIDs for DMA tunneling - * @out_hopids; Output HopIDs for DMA tunneling + * @out_hopids: Output HopIDs for DMA tunneling * @local_property_block: Local block of properties * @local_property_block_gen: Generation of @local_property_block * @local_property_block_len: Length of the @local_property_block in dwords @@ -356,7 +356,7 @@ int tb_xdomain_request(struct tb_xdomain *xd, const void *request, unsigned int timeout_msec); /** - * tb_protocol_handler - Protocol specific handler + * struct tb_protocol_handler - Protocol specific handler * @uuid: XDomain messages with this UUID are dispatched to this handler * @callback: Callback called with the XDomain message. Returning %1 * here tells the XDomain core that the message was handled @@ -437,7 +437,7 @@ static inline struct tb_service *tb_to_service(struct device *dev) } /** - * tb_service_driver - Thunderbolt service driver + * struct tb_service_driver - Thunderbolt service driver * @driver: Driver structure * @probe: Called when the driver is probed * @remove: Called when the driver is removed (optional) @@ -519,6 +519,7 @@ struct tb_nhi { * @head: Head of the ring (write next descriptor here) * @tail: Tail of the ring (complete next descriptor here) * @descriptors: Allocated descriptors for this ring + * @descriptors_dma: DMA address of descriptors for this ring * @queue: Queue holding frames to be transferred over this ring * @in_flight: Queue holding frames that are currently in flight * @work: Interrupt work structure @@ -571,12 +572,12 @@ typedef void (*ring_cb)(struct tb_ring *, struct ring_frame *, bool canceled); /** * enum ring_desc_flags - Flags for DMA ring descriptor - * %RING_DESC_ISOCH: Enable isonchronous DMA (Tx only) - * %RING_DESC_CRC_ERROR: In frame mode CRC check failed for the frame (Rx only) - * %RING_DESC_COMPLETED: Descriptor completed (set by NHI) - * %RING_DESC_POSTED: Always set this - * %RING_DESC_BUFFER_OVERRUN: RX buffer overrun - * %RING_DESC_INTERRUPT: Request an interrupt on completion + * @RING_DESC_ISOCH: Enable isonchronous DMA (Tx only) + * @RING_DESC_CRC_ERROR: In frame mode CRC check failed for the frame (Rx only) + * @RING_DESC_COMPLETED: Descriptor completed (set by NHI) + * @RING_DESC_POSTED: Always set this + * @RING_DESC_BUFFER_OVERRUN: RX buffer overrun + * @RING_DESC_INTERRUPT: Request an interrupt on completion */ enum ring_desc_flags { RING_DESC_ISOCH = 0x1, @@ -636,7 +637,7 @@ int __tb_ring_enqueue(struct tb_ring *ring, struct ring_frame *frame); * If ring_stop() is called after the packet has been enqueued * @frame->callback will be called with canceled set to true. * - * Return: Returns %-ESHUTDOWN if ring_stop has been called. Zero otherwise. + * Return: %-ESHUTDOWN if ring_stop() has been called, %0 otherwise. */ static inline int tb_ring_rx(struct tb_ring *ring, struct ring_frame *frame) { @@ -657,7 +658,7 @@ static inline int tb_ring_rx(struct tb_ring *ring, struct ring_frame *frame) * If ring_stop() is called after the packet has been enqueued @frame->callback * will be called with canceled set to true. * - * Return: Returns %-ESHUTDOWN if ring_stop has been called. Zero otherwise. + * Return: %-ESHUTDOWN if ring_stop has been called, %0 otherwise. */ static inline int tb_ring_tx(struct tb_ring *ring, struct ring_frame *frame) { @@ -675,6 +676,8 @@ void tb_ring_poll_complete(struct tb_ring *ring); * * Use this function when you are mapping DMA for buffers that are * passed to the ring for sending/receiving. + * + * Return: Pointer to device used for DMA mapping. */ static inline struct device *tb_ring_dma_device(struct tb_ring *ring) { diff --git a/include/linux/tpm.h b/include/linux/tpm.h index b0e9eb5ef022..dc0338a783f3 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -228,10 +228,11 @@ enum tpm2_timeouts { TPM2_TIMEOUT_B = 4000, TPM2_TIMEOUT_C = 200, TPM2_TIMEOUT_D = 30, +}; + +enum tpm2_durations { TPM2_DURATION_SHORT = 20, - TPM2_DURATION_MEDIUM = 750, TPM2_DURATION_LONG = 2000, - TPM2_DURATION_LONG_LONG = 300000, TPM2_DURATION_DEFAULT = 120000, }; diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index a93ed5ac3226..557780fe1c77 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -21,10 +21,10 @@ (sizeof(struct seq_buf) + sizeof(size_t) + sizeof(int))) struct trace_seq { - char buffer[TRACE_SEQ_BUFFER_SIZE]; struct seq_buf seq; size_t readpos; int full; + char buffer[TRACE_SEQ_BUFFER_SIZE]; }; static inline void diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h index 332ddb93603e..660c254f1efe 100644 --- a/include/linux/tty_port.h +++ b/include/linux/tty_port.h @@ -270,4 +270,18 @@ static inline void tty_port_tty_vhangup(struct tty_port *port) __tty_port_tty_hangup(port, false, false); } +#ifdef CONFIG_TTY +void tty_kref_put(struct tty_struct *tty); +__DEFINE_CLASS_IS_CONDITIONAL(tty_port_tty, true); +__DEFINE_UNLOCK_GUARD(tty_port_tty, struct tty_struct, tty_kref_put(_T->lock)); +static inline class_tty_port_tty_t class_tty_port_tty_constructor(struct tty_port *tport) +{ + class_tty_port_tty_t _t = { + .lock = tty_port_tty_get(tport), + }; + return _t; +} +#define scoped_tty() ((struct tty_struct *)(__guard_ptr(tty_port_tty)(&scope))) +#endif + #endif diff --git a/include/linux/usb.h b/include/linux/usb.h index 9d662c6abb4d..e85105939af8 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -636,6 +636,8 @@ struct usb3_lpm_parameters { * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume * @port_is_suspended: the upstream port is suspended (L2 or U3) + * @offload_at_suspend: offload activities during suspend is enabled. + * @offload_usage: number of offload activities happening on this usb device. * @slot_id: Slot ID assigned by xHCI * @l1_params: best effor service latency for USB2 L1 LPM state, and L1 timeout. * @u1_params: exit latencies for USB3 U1 LPM state, and hub-initiated timeout. @@ -724,6 +726,8 @@ struct usb_device { unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned port_is_suspended:1; + unsigned offload_at_suspend:1; + int offload_usage; enum usb_link_tunnel_mode tunnel_mode; struct device_link *usb4_link; @@ -841,6 +845,20 @@ static inline void usb_mark_last_busy(struct usb_device *udev) { } #endif +#if IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND) +int usb_offload_get(struct usb_device *udev); +int usb_offload_put(struct usb_device *udev); +bool usb_offload_check(struct usb_device *udev); +#else + +static inline int usb_offload_get(struct usb_device *udev) +{ return 0; } +static inline int usb_offload_put(struct usb_device *udev) +{ return 0; } +static inline bool usb_offload_check(struct usb_device *udev) +{ return false; } +#endif + extern int usb_disable_lpm(struct usb_device *udev); extern void usb_enable_lpm(struct usb_device *udev); /* Same as above, but these functions lock/unlock the bandwidth_mutex. */ @@ -2039,6 +2057,12 @@ static inline u16 usb_maxpacket(struct usb_device *udev, int pipe) return usb_endpoint_maxp(&ep->desc); } +u32 usb_endpoint_max_periodic_payload(struct usb_device *udev, + const struct usb_host_endpoint *ep); + +bool usb_endpoint_is_hs_isoc_double(struct usb_device *udev, + const struct usb_host_endpoint *ep); + /* translate USB error codes to codes user space understands */ static inline int usb_translate_errors(int error_code) { diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 0f28c5512fcb..3aaf19e77558 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,6 +15,7 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H +#include <linux/cleanup.h> #include <linux/configfs.h> #include <linux/device.h> #include <linux/errno.h> @@ -32,6 +33,7 @@ struct usb_ep; /** * struct usb_request - describes one i/o request + * @ep: The associated endpoint set by usb_ep_alloc_request(). * @buf: Buffer used for data. Always provide this; some controllers * only use PIO, or don't use DMA for some endpoints. * @dma: DMA address corresponding to 'buf'. If you don't set this @@ -98,6 +100,7 @@ struct usb_ep; */ struct usb_request { + struct usb_ep *ep; void *buf; unsigned length; dma_addr_t dma; @@ -291,6 +294,28 @@ static inline void usb_ep_fifo_flush(struct usb_ep *ep) /*-------------------------------------------------------------------------*/ +/** + * free_usb_request - frees a usb_request object and its buffer + * @req: the request being freed + * + * This helper function frees both the request's buffer and the request object + * itself by calling usb_ep_free_request(). Its signature is designed to be used + * with DEFINE_FREE() to enable automatic, scope-based cleanup for usb_request + * pointers. + */ +static inline void free_usb_request(struct usb_request *req) +{ + if (!req) + return; + + kfree(req->buf); + usb_ep_free_request(req->ep, req); +} + +DEFINE_FREE(free_usb_request, struct usb_request *, free_usb_request(_T)) + +/*-------------------------------------------------------------------------*/ + struct usb_dcd_config_params { __u8 bU1devExitLat; /* U1 Device exit Latency */ #define USB_DEFAULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */ diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h index 2489a7857d8e..aa9ebb7e2fe0 100644 --- a/include/linux/usb/typec_mux.h +++ b/include/linux/usb/typec_mux.h @@ -3,6 +3,7 @@ #ifndef __USB_TYPEC_MUX #define __USB_TYPEC_MUX +#include <linux/err.h> #include <linux/property.h> #include <linux/usb/typec.h> @@ -24,16 +25,13 @@ struct typec_switch_desc { void *drvdata; }; +#if IS_ENABLED(CONFIG_TYPEC) + struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode); void typec_switch_put(struct typec_switch *sw); int typec_switch_set(struct typec_switch *sw, enum typec_orientation orientation); -static inline struct typec_switch *typec_switch_get(struct device *dev) -{ - return fwnode_typec_switch_get(dev_fwnode(dev)); -} - struct typec_switch_dev * typec_switch_register(struct device *parent, const struct typec_switch_desc *desc); @@ -42,6 +40,44 @@ void typec_switch_unregister(struct typec_switch_dev *sw); void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data); void *typec_switch_get_drvdata(struct typec_switch_dev *sw); +#else + +static inline struct typec_switch * +fwnode_typec_switch_get(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline void typec_switch_put(struct typec_switch *sw) {} + +static inline int typec_switch_set(struct typec_switch *sw, + enum typec_orientation orientation) +{ + return 0; +} + +static inline struct typec_switch_dev * +typec_switch_register(struct device *parent, + const struct typec_switch_desc *desc) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void typec_switch_unregister(struct typec_switch_dev *sw) {} + +static inline void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data) {} +static inline void *typec_switch_get_drvdata(struct typec_switch_dev *sw) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +#endif /* CONFIG_TYPEC */ + +static inline struct typec_switch *typec_switch_get(struct device *dev) +{ + return fwnode_typec_switch_get(dev_fwnode(dev)); +} + struct typec_mux_state { struct typec_altmode *alt; unsigned long mode; diff --git a/include/linux/usb/usbio.h b/include/linux/usb/usbio.h new file mode 100644 index 000000000000..6c4e7c246d58 --- /dev/null +++ b/include/linux/usb/usbio.h @@ -0,0 +1,177 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2025 Intel Corporation. + * + */ + +#ifndef _LINUX_USBIO_H_ +#define _LINUX_USBIO_H_ + +#include <linux/auxiliary_bus.h> +#include <linux/byteorder/generic.h> +#include <linux/list.h> +#include <linux/types.h> + +/*********************** + * USBIO Clients Names * + ***********************/ +#define USBIO_GPIO_CLIENT "usbio-gpio" +#define USBIO_I2C_CLIENT "usbio-i2c" + +/**************** + * USBIO quirks * + ****************/ +#define USBIO_QUIRK_BULK_MAXP_63 BIT(0) /* Force bulk endpoint maxp to 63 */ +#define USBIO_QUIRK_I2C_NO_INIT_ACK BIT(8) /* Do not ask for ack on I2C init */ +#define USBIO_QUIRK_I2C_MAX_RW_LEN_52 BIT(9) /* Set i2c-adapter max r/w len to 52 */ +#define USBIO_QUIRK_I2C_USE_CHUNK_LEN BIT(10) /* Send chunk-len for split xfers */ +#define USBIO_QUIRK_I2C_ALLOW_400KHZ BIT(11) /* Override desc, allowing 400 KHz */ + +/************************** + * USBIO Type Definitions * + **************************/ + +/* USBIO Packet Type */ +#define USBIO_PKTTYPE_CTRL 1 +#define USBIO_PKTTYPE_DBG 2 +#define USBIO_PKTTYPE_GPIO 3 +#define USBIO_PKTTYPE_I2C 4 + +/* USBIO Packet Header */ +struct usbio_packet_header { + u8 type; + u8 cmd; + u8 flags; +} __packed; + +/* USBIO Control Transfer Packet */ +struct usbio_ctrl_packet { + struct usbio_packet_header header; + u8 len; + u8 data[] __counted_by(len); +} __packed; + +/* USBIO Bulk Transfer Packet */ +struct usbio_bulk_packet { + struct usbio_packet_header header; + __le16 len; + u8 data[] __counted_by(len); +} __packed; + +/* USBIO GPIO commands */ +enum usbio_gpio_cmd { + USBIO_GPIOCMD_DEINIT, + USBIO_GPIOCMD_INIT, + USBIO_GPIOCMD_READ, + USBIO_GPIOCMD_WRITE, + USBIO_GPIOCMD_END +}; + +/* USBIO GPIO config */ +enum usbio_gpio_pincfg { + USBIO_GPIO_PINCFG_DEFAULT, + USBIO_GPIO_PINCFG_PULLUP, + USBIO_GPIO_PINCFG_PULLDOWN, + USBIO_GPIO_PINCFG_PUSHPULL +}; + +#define USBIO_GPIO_PINCFG_SHIFT 2 +#define USBIO_GPIO_PINCFG_MASK (0x3 << USBIO_GPIO_PINCFG_SHIFT) +#define USBIO_GPIO_SET_PINCFG(pincfg) \ + (((pincfg) << USBIO_GPIO_PINCFG_SHIFT) & USBIO_GPIO_PINCFG_MASK) + +enum usbio_gpio_pinmode { + USBIO_GPIO_PINMOD_INVAL, + USBIO_GPIO_PINMOD_INPUT, + USBIO_GPIO_PINMOD_OUTPUT, + USBIO_GPIO_PINMOD_MAXVAL +}; + +#define USBIO_GPIO_PINMOD_MASK 0x3 +#define USBIO_GPIO_SET_PINMOD(pin) (pin & USBIO_GPIO_PINMOD_MASK) + +/************************* + * USBIO GPIO Controller * + *************************/ + +#define USBIO_MAX_GPIOBANKS 5 +#define USBIO_GPIOSPERBANK 32 + +struct usbio_gpio_bank_desc { + u8 id; + u8 pins; + __le32 bmap; +} __packed; + +struct usbio_gpio_init { + u8 bankid; + u8 config; + u8 pincount; + u8 pin; +} __packed; + +struct usbio_gpio_rw { + u8 bankid; + u8 pincount; + u8 pin; + __le32 value; +} __packed; + +/* USBIO I2C commands */ +enum usbio_i2c_cmd { + USBIO_I2CCMD_UNINIT, + USBIO_I2CCMD_INIT, + USBIO_I2CCMD_READ, + USBIO_I2CCMD_WRITE, + USBIO_I2CCMD_END +}; + +/************************ + * USBIO I2C Controller * + ************************/ + +#define USBIO_MAX_I2CBUSES 5 + +#define USBIO_I2C_BUS_ADDR_CAP_10B BIT(3) /* 10bit address support */ +#define USBIO_I2C_BUS_MODE_CAP_MASK 0x3 +#define USBIO_I2C_BUS_MODE_CAP_SM 0 /* Standard Mode */ +#define USBIO_I2C_BUS_MODE_CAP_FM 1 /* Fast Mode */ +#define USBIO_I2C_BUS_MODE_CAP_FMP 2 /* Fast Mode+ */ +#define USBIO_I2C_BUS_MODE_CAP_HSM 3 /* High-Speed Mode */ + +struct usbio_i2c_bus_desc { + u8 id; + u8 caps; +} __packed; + +struct usbio_i2c_uninit { + u8 busid; + __le16 config; +} __packed; + +struct usbio_i2c_init { + u8 busid; + __le16 config; + __le32 speed; +} __packed; + +struct usbio_i2c_rw { + u8 busid; + __le16 config; + __le16 size; + u8 data[] __counted_by(size); +} __packed; + +int usbio_control_msg(struct auxiliary_device *adev, u8 type, u8 cmd, + const void *obuf, u16 obuf_len, void *ibuf, u16 ibuf_len); + +int usbio_bulk_msg(struct auxiliary_device *adev, u8 type, u8 cmd, bool last, + const void *obuf, u16 obuf_len, void *ibuf, u16 ibuf_len); + +int usbio_acquire(struct auxiliary_device *adev); +void usbio_release(struct auxiliary_device *adev); +void usbio_get_txrxbuf_len(struct auxiliary_device *adev, u16 *txbuf_len, u16 *rxbuf_len); +unsigned long usbio_get_quirks(struct auxiliary_device *adev); +void usbio_acpi_bind(struct auxiliary_device *adev, const struct acpi_device_id *hids); + +#endif diff --git a/include/linux/usb/xhci-sideband.h b/include/linux/usb/xhci-sideband.h index 45288c392f6e..005257085dcb 100644 --- a/include/linux/usb/xhci-sideband.h +++ b/include/linux/usb/xhci-sideband.h @@ -11,6 +11,7 @@ #include <linux/scatterlist.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #define EP_CTX_PER_DEV 31 /* FIXME defined twice, from xhci.h */ @@ -83,6 +84,14 @@ xhci_sideband_get_endpoint_buffer(struct xhci_sideband *sb, struct usb_host_endpoint *host_ep); struct sg_table * xhci_sideband_get_event_buffer(struct xhci_sideband *sb); + +#if IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND) +bool xhci_sideband_check(struct usb_hcd *hcd); +#else +static inline bool xhci_sideband_check(struct usb_hcd *hcd) +{ return false; } +#endif /* IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND) */ + int xhci_sideband_create_interrupter(struct xhci_sideband *sb, int num_seg, bool ip_autoclear, u32 imod_interval, int intr_num); |