diff options
Diffstat (limited to 'include/linux')
291 files changed, 5515 insertions, 2014 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 15bfb15c2fa5..4b35a66383f9 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -506,7 +506,8 @@ extern bool osc_pc_lpi_support_confirmed; #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 -#define OSC_PCI_CONTROL_MASKS 0x0000001f +#define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020 +#define OSC_PCI_CONTROL_MASKS 0x0000003f #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 @@ -578,6 +579,7 @@ int acpi_match_platform_list(const struct acpi_platform_list *plat); extern void acpi_early_init(void); extern void acpi_subsystem_init(void); +extern void arch_post_acpi_subsys_init(void); extern int acpi_nvs_register(__u64 start, __u64 size); @@ -899,7 +901,7 @@ static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) { - return -ENODEV; + return 0; } #endif @@ -1297,4 +1299,23 @@ static inline int lpit_read_residency_count_address(u64 *address) } #endif +#ifdef CONFIG_ACPI_PPTT +int find_acpi_cpu_topology(unsigned int cpu, int level); +int find_acpi_cpu_topology_package(unsigned int cpu); +int find_acpi_cpu_cache_topology(unsigned int cpu, int level); +#else +static inline int find_acpi_cpu_topology(unsigned int cpu, int level) +{ + return -EINVAL; +} +static inline int find_acpi_cpu_topology_package(unsigned int cpu) +{ + return -EINVAL; +} +static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level) +{ + return -EINVAL; +} +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/aer.h b/include/linux/aer.h index 8f87bbeceef4..514bffa11dbb 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -14,6 +14,7 @@ #define AER_NONFATAL 0 #define AER_FATAL 1 #define AER_CORRECTABLE 2 +#define DPC_FATAL 3 struct pci_dev; diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index a031897fca76..ca1d2cc2cdfa 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -80,6 +80,11 @@ ARM_SMCCC_SMC_32, \ 0, 0x8000) +#define ARM_SMCCC_ARCH_WORKAROUND_2 \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 0x7fff) + #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -291,5 +296,10 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, */ #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) +/* Return codes defined in ARM DEN 0070A */ +#define SMCCC_RET_SUCCESS 0 +#define SMCCC_RET_NOT_SUPPORTED -1 +#define SMCCC_RET_NOT_REQUIRED -2 + #endif /*__ASSEMBLY__*/ #endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/assoc_array.h b/include/linux/assoc_array.h index a89df3be1686..65e3832f96b2 100644 --- a/include/linux/assoc_array.h +++ b/include/linux/assoc_array.h @@ -1,6 +1,6 @@ /* Generic associative array implementation. * - * See Documentation/assoc_array.txt for information. + * See Documentation/core-api/assoc_array.rst for information. * * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/linux/assoc_array_priv.h b/include/linux/assoc_array_priv.h index 711275e6681c..a00a06550c10 100644 --- a/include/linux/assoc_array_priv.h +++ b/include/linux/assoc_array_priv.h @@ -1,6 +1,6 @@ /* Private definitions for the generic associative array implementation. * - * See Documentation/assoc_array.txt for information. + * See Documentation/core-api/assoc_array.rst for information. * * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 0c27515d2cf6..8124815eb121 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -214,6 +214,7 @@ struct atmphy_ops { struct atm_skb_data { struct atm_vcc *vcc; /* ATM VCC */ unsigned long atm_options; /* ATM layer options */ + unsigned int acct_truesize; /* truesize accounted to vcc */ }; #define VCC_HTABLE_SIZE 32 @@ -241,6 +242,20 @@ void vcc_insert_socket(struct sock *sk); void atm_dev_release_vccs(struct atm_dev *dev); +static inline void atm_account_tx(struct atm_vcc *vcc, struct sk_buff *skb) +{ + /* + * Because ATM skbs may not belong to a sock (and we don't + * necessarily want to), skb->truesize may be adjusted, + * escaping the hack in pskb_expand_head() which avoids + * doing so for some cases. So stash the value of truesize + * at the time we accounted it, and atm_pop_raw() can use + * that value later, in case it changes. + */ + refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); + ATM_SKB(skb)->acct_truesize = skb->truesize; + ATM_SKB(skb)->atm_options = vcc->atm_options; +} static inline void atm_force_charge(struct atm_vcc *vcc,int truesize) { diff --git a/include/linux/audit.h b/include/linux/audit.h index 75d5b031e802..69c78477590b 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -232,12 +232,24 @@ extern void __audit_file(const struct file *); extern void __audit_inode_child(struct inode *parent, const struct dentry *dentry, const unsigned char type); -extern void __audit_seccomp(unsigned long syscall, long signr, int code); +extern void audit_seccomp(unsigned long syscall, long signr, int code); +extern void audit_seccomp_actions_logged(const char *names, + const char *old_names, int res); extern void __audit_ptrace(struct task_struct *t); +static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx) +{ + task->audit_context = ctx; +} + +static inline struct audit_context *audit_context(void) +{ + return current->audit_context; +} + static inline bool audit_dummy_context(void) { - void *p = current->audit_context; + void *p = audit_context(); return !p || *(int *)p; } static inline void audit_free(struct task_struct *task) @@ -249,12 +261,12 @@ static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { - if (unlikely(current->audit_context)) + if (unlikely(audit_context())) __audit_syscall_entry(major, a0, a1, a2, a3); } static inline void audit_syscall_exit(void *pt_regs) { - if (unlikely(current->audit_context)) { + if (unlikely(audit_context())) { int success = is_syscall_success(pt_regs); long return_code = regs_return_value(pt_regs); @@ -302,12 +314,6 @@ static inline void audit_inode_child(struct inode *parent, } void audit_core_dumps(long signr); -static inline void audit_seccomp(unsigned long syscall, long signr, int code) -{ - if (audit_enabled && unlikely(!audit_dummy_context())) - __audit_seccomp(syscall, signr, code); -} - static inline void audit_ptrace(struct task_struct *t) { if (unlikely(!audit_dummy_context())) @@ -468,6 +474,12 @@ static inline bool audit_dummy_context(void) { return true; } +static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx) +{ } +static inline struct audit_context *audit_context(void) +{ + return NULL; +} static inline struct filename *audit_reusename(const __user char *name) { return NULL; @@ -498,10 +510,11 @@ static inline void audit_inode_child(struct inode *parent, { } static inline void audit_core_dumps(long signr) { } -static inline void __audit_seccomp(unsigned long syscall, long signr, int code) -{ } static inline void audit_seccomp(unsigned long syscall, long signr, int code) { } +static inline void audit_seccomp_actions_logged(const char *names, + const char *old_names, int res) +{ } static inline int auditsc_get_stamp(struct audit_context *ctx, struct timespec64 *t, unsigned int *serial) { @@ -513,7 +526,7 @@ static inline kuid_t audit_get_loginuid(struct task_struct *tsk) } static inline unsigned int audit_get_sessionid(struct task_struct *tsk) { - return -1; + return AUDIT_SID_UNSET; } static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { } diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index b0a7f315bfbe..212b3822d180 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -485,7 +485,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); struct virtchnl_rss_lut { u16 vsi_id; u16 lut_entries; - u8 lut[1]; /* RSS lookup table*/ + u8 lut[1]; /* RSS lookup table */ }; VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); @@ -819,7 +819,7 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, return VIRTCHNL_ERR_PARAM; } /* few more checks */ - if ((valid_len != msglen) || (err_msg_format)) + if (err_msg_format || valid_len != msglen) return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH; return 0; diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 0bd432a4d7bd..24251762c20c 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -22,7 +22,6 @@ struct dentry; */ enum wb_state { WB_registered, /* bdi_register() was done */ - WB_shutting_down, /* wb_shutdown() in progress */ WB_writeback_running, /* Writeback is in progress */ WB_has_dirty_io, /* Dirty inodes on ->b_{dirty|io|more_io} */ WB_start_all, /* nr_pages == 0 (all) work pending */ @@ -189,6 +188,7 @@ struct backing_dev_info { #ifdef CONFIG_CGROUP_WRITEBACK struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */ struct rb_root cgwb_congested_tree; /* their congested states */ + struct mutex cgwb_release_mutex; /* protect shutdown of wb structs */ #else struct bdi_writeback_congested *wb_congested; #endif diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 2baab6f3861d..7fbf0539e14a 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -84,10 +84,6 @@ struct backlight_properties { #define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */ #define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */ -#define BL_CORE_DRIVER4 (1 << 28) /* reserved for driver specific use */ -#define BL_CORE_DRIVER3 (1 << 29) /* reserved for driver specific use */ -#define BL_CORE_DRIVER2 (1 << 30) /* reserved for driver specific use */ -#define BL_CORE_DRIVER1 (1 << 31) /* reserved for driver specific use */ }; diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 4955e0863b83..c05f24fac4f6 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -150,5 +150,6 @@ extern int do_execveat(int, struct filename *, const char __user * const __user *, const char __user * const __user *, int); +int do_execve_file(struct file *file, void *__argv, void *__envp); #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 810a8bee8f85..f08f5fe7bd08 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -127,6 +127,11 @@ static inline void *bio_data(struct bio *bio) return NULL; } +static inline bool bio_full(struct bio *bio) +{ + return bio->bi_vcnt >= bio->bi_max_vecs; +} + /* * will die */ @@ -417,6 +422,7 @@ enum { extern int bioset_init(struct bio_set *, unsigned int, unsigned int, int flags); extern void bioset_exit(struct bio_set *); extern int biovec_init_pool(mempool_t *pool, int pool_entries); +extern int bioset_init_from_src(struct bio_set *bs, struct bio_set *src); extern struct bio *bio_alloc_bioset(gfp_t, unsigned int, struct bio_set *); extern void bio_put(struct bio *); @@ -474,6 +480,10 @@ void bio_chain(struct bio *, struct bio *); extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, unsigned int, unsigned int); +bool __bio_try_merge_page(struct bio *bio, struct page *page, + unsigned int len, unsigned int off); +void __bio_add_page(struct bio *bio, struct page *page, + unsigned int len, unsigned int off); int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); struct rq_map_data; extern struct bio *bio_map_user_iov(struct request_queue *, diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index fb355173f3c7..e3147eb74222 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -281,8 +281,6 @@ void blk_freeze_queue_start(struct request_queue *q); void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, unsigned long timeout); -int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data, - int (reinit_request)(void *, struct request *)); int blk_mq_map_queues(struct blk_mq_tag_set *set); void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bca3a92eb55f..9154570edf29 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -127,6 +127,8 @@ typedef __u32 __bitwise req_flags_t; #define RQF_ZONE_WRITE_LOCKED ((__force req_flags_t)(1 << 19)) /* already slept for hybrid poll */ #define RQF_MQ_POLL_SLEPT ((__force req_flags_t)(1 << 20)) +/* ->timeout has been called, don't expire again */ +#define RQF_TIMED_OUT ((__force req_flags_t)(1 << 21)) /* flags that prevent us from merging requests: */ #define RQF_NOMERGE_FLAGS \ @@ -560,7 +562,6 @@ struct request_queue { unsigned int dma_alignment; struct blk_queue_tag *queue_tags; - struct list_head tag_busy_list; unsigned int nr_sorted; unsigned int in_flight[2]; @@ -1373,7 +1374,6 @@ extern void blk_queue_end_tag(struct request_queue *, struct request *); extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *, int); extern void blk_queue_free_tags(struct request_queue *); extern int blk_queue_resize_tags(struct request_queue *, int); -extern void blk_queue_invalidate_tags(struct request_queue *); extern struct blk_queue_tag *blk_init_tags(int, int); extern void blk_free_tags(struct blk_queue_tag *); diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index 30d15e64b993..975fb4cf1bb7 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -66,7 +66,8 @@ int __cgroup_bpf_run_filter_sk(struct sock *sk, int __cgroup_bpf_run_filter_sock_addr(struct sock *sk, struct sockaddr *uaddr, - enum bpf_attach_type type); + enum bpf_attach_type type, + void *t_ctx); int __cgroup_bpf_run_filter_sock_ops(struct sock *sk, struct bpf_sock_ops_kern *sock_ops, @@ -120,16 +121,18 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor, ({ \ int __ret = 0; \ if (cgroup_bpf_enabled) \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type, \ + NULL); \ __ret; \ }) -#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type) \ +#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type, t_ctx) \ ({ \ int __ret = 0; \ if (cgroup_bpf_enabled) { \ lock_sock(sk); \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type, \ + t_ctx); \ release_sock(sk); \ } \ __ret; \ @@ -151,10 +154,16 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor, BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET6_CONNECT) #define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) \ - BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET4_CONNECT) + BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET4_CONNECT, NULL) #define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) \ - BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET6_CONNECT) + BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET6_CONNECT, NULL) + +#define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) \ + BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP4_SENDMSG, t_ctx) + +#define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) \ + BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_SENDMSG, t_ctx) #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) \ ({ \ @@ -185,6 +194,7 @@ struct cgroup_bpf {}; static inline void cgroup_bpf_put(struct cgroup *cgrp) {} static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; } +#define cgroup_bpf_enabled (0) #define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0) #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; }) @@ -197,6 +207,8 @@ static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; } #define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; }) #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; }) #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type,major,minor,access) ({ 0; }) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 469b20e1dd7e..7df32a3200f7 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -22,6 +22,8 @@ struct perf_event; struct bpf_prog; struct bpf_map; struct sock; +struct seq_file; +struct btf; /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { @@ -44,10 +46,14 @@ struct bpf_map_ops { void (*map_fd_put_ptr)(void *ptr); u32 (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf); u32 (*map_fd_sys_lookup_elem)(void *ptr); + void (*map_seq_show_elem)(struct bpf_map *map, void *key, + struct seq_file *m); + int (*map_check_btf)(const struct bpf_map *map, const struct btf *btf, + u32 key_type_id, u32 value_type_id); }; struct bpf_map { - /* 1st cacheline with read-mostly members of which some + /* The first two cachelines with read-mostly members of which some * are also accessed in fast-path (e.g. ops, max_entries). */ const struct bpf_map_ops *ops ____cacheline_aligned; @@ -63,10 +69,13 @@ struct bpf_map { u32 pages; u32 id; int numa_node; + u32 btf_key_type_id; + u32 btf_value_type_id; + struct btf *btf; bool unpriv_array; - /* 7 bytes hole */ + /* 55 bytes hole */ - /* 2nd cacheline with misc members to avoid false sharing + /* The 3rd and 4th cacheline with misc members to avoid false sharing * particularly with refcounting. */ struct user_struct *user ____cacheline_aligned; @@ -101,6 +110,16 @@ static inline struct bpf_offloaded_map *map_to_offmap(struct bpf_map *map) return container_of(map, struct bpf_offloaded_map, map); } +static inline bool bpf_map_offload_neutral(const struct bpf_map *map) +{ + return map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY; +} + +static inline bool bpf_map_support_seq_show(const struct bpf_map *map) +{ + return map->ops->map_seq_show_elem && map->ops->map_check_btf; +} + extern const struct bpf_map_ops bpf_map_offload_ops; /* function argument constraints */ @@ -221,6 +240,8 @@ struct bpf_verifier_ops { struct bpf_insn_access_aux *info); int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, const struct bpf_prog *prog); + int (*gen_ld_abs)(const struct bpf_insn *orig, + struct bpf_insn *insn_buf); u32 (*convert_ctx_access)(enum bpf_access_type type, const struct bpf_insn *src, struct bpf_insn *dst, @@ -442,6 +463,8 @@ int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file, int bpf_fd_htab_map_lookup_elem(struct bpf_map *map, void *key, u32 *value); int bpf_get_file_flag(int flags); +int bpf_check_uarg_tail_zero(void __user *uaddr, size_t expected_size, + size_t actual_size); /* memcpy that is used with 8-byte aligned pointers, power-of-8 size and * forced to use 'long' read/writes to try to atomically copy long counters. @@ -464,14 +487,20 @@ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth); /* Map specifics */ -struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key); +struct xdp_buff; +struct sk_buff; + +struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key); void __dev_map_insert_ctx(struct bpf_map *map, u32 index); void __dev_map_flush(struct bpf_map *map); +int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, + struct net_device *dev_rx); +int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb, + struct bpf_prog *xdp_prog); struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); void __cpu_map_insert_ctx(struct bpf_map *map, u32 index); void __cpu_map_flush(struct bpf_map *map); -struct xdp_buff; int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); @@ -550,6 +579,25 @@ static inline void __dev_map_flush(struct bpf_map *map) { } +struct xdp_buff; +struct bpf_dtab_netdev; + +static inline +int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, + struct net_device *dev_rx) +{ + return 0; +} + +struct sk_buff; + +static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, + struct sk_buff *skb, + struct bpf_prog *xdp_prog) +{ + return 0; +} + static inline struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key) { @@ -564,7 +612,6 @@ static inline void __cpu_map_flush(struct bpf_map *map) { } -struct xdp_buff; static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx) @@ -606,7 +653,7 @@ bool bpf_offload_dev_match(struct bpf_prog *prog, struct bpf_map *map); #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL) int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr); -static inline bool bpf_prog_is_dev_bound(struct bpf_prog_aux *aux) +static inline bool bpf_prog_is_dev_bound(const struct bpf_prog_aux *aux) { return aux->offload_requested; } @@ -647,6 +694,7 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map) #if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_INET) struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key); +struct sock *__sock_hash_lookup_elem(struct bpf_map *map, void *key); int sock_map_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type); #else static inline struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key) @@ -654,6 +702,12 @@ static inline struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key) return NULL; } +static inline struct sock *__sock_hash_lookup_elem(struct bpf_map *map, + void *key) +{ + return NULL; +} + static inline int sock_map_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type) @@ -662,6 +716,31 @@ static inline int sock_map_prog(struct bpf_map *map, } #endif +#if defined(CONFIG_XDP_SOCKETS) +struct xdp_sock; +struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, u32 key); +int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, + struct xdp_sock *xs); +void __xsk_map_flush(struct bpf_map *map); +#else +struct xdp_sock; +static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, + u32 key) +{ + return NULL; +} + +static inline int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, + struct xdp_sock *xs) +{ + return -EOPNOTSUPP; +} + +static inline void __xsk_map_flush(struct bpf_map *map) +{ +} +#endif + /* verifier prototypes for helper functions called from eBPF programs */ extern const struct bpf_func_proto bpf_map_lookup_elem_proto; extern const struct bpf_func_proto bpf_map_update_elem_proto; @@ -675,10 +754,11 @@ extern const struct bpf_func_proto bpf_ktime_get_ns_proto; extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto; extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; -extern const struct bpf_func_proto bpf_skb_vlan_push_proto; -extern const struct bpf_func_proto bpf_skb_vlan_pop_proto; extern const struct bpf_func_proto bpf_get_stackid_proto; +extern const struct bpf_func_proto bpf_get_stack_proto; extern const struct bpf_func_proto bpf_sock_map_update_proto; +extern const struct bpf_func_proto bpf_sock_hash_update_proto; +extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto; /* Shared helpers among cBPF and eBPF. */ void bpf_user_rnd_init_once(void); diff --git a/include/linux/bpf_lirc.h b/include/linux/bpf_lirc.h new file mode 100644 index 000000000000..5f8a4283092d --- /dev/null +++ b/include/linux/bpf_lirc.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BPF_LIRC_H +#define _BPF_LIRC_H + +#include <uapi/linux/bpf.h> + +#ifdef CONFIG_BPF_LIRC_MODE2 +int lirc_prog_attach(const union bpf_attr *attr); +int lirc_prog_detach(const union bpf_attr *attr); +int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr); +#else +static inline int lirc_prog_attach(const union bpf_attr *attr) +{ + return -EINVAL; +} + +static inline int lirc_prog_detach(const union bpf_attr *attr) +{ + return -EINVAL; +} + +static inline int lirc_prog_query(const union bpf_attr *attr, + union bpf_attr __user *uattr) +{ + return -EINVAL; +} +#endif + +#endif /* _BPF_LIRC_H */ diff --git a/include/linux/bpf_trace.h b/include/linux/bpf_trace.h index e6fe98ae3794..ddf896abcfb6 100644 --- a/include/linux/bpf_trace.h +++ b/include/linux/bpf_trace.h @@ -2,7 +2,6 @@ #ifndef __LINUX_BPF_TRACE_H__ #define __LINUX_BPF_TRACE_H__ -#include <trace/events/bpf.h> #include <trace/events/xdp.h> #endif /* __LINUX_BPF_TRACE_H__ */ diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 2b28fcf6f6ae..c5700c2d5549 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -9,9 +9,10 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_SEG6LOCAL, lwt_seg6local) BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops) BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb) BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg) @@ -25,6 +26,9 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint) #ifdef CONFIG_CGROUP_BPF BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev) #endif +#ifdef CONFIG_BPF_LIRC_MODE2 +BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2) +#endif BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_ARRAY, percpu_array_map_ops) @@ -47,6 +51,10 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) #if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_INET) BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops) +#if defined(CONFIG_XDP_SOCKETS) +BPF_MAP_TYPE(BPF_MAP_TYPE_XSKMAP, xsk_map_ops) +#endif #endif diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index df36b1b08af0..38b04f559ad3 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -174,6 +174,11 @@ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) #define BPF_MAX_SUBPROGS 256 +struct bpf_subprog_info { + u32 start; /* insn idx of function entry point */ + u16 stack_depth; /* max. stack depth used by this function */ +}; + /* single container for all structs * one verifier_env per bpf_check() call */ @@ -192,14 +197,12 @@ struct bpf_verifier_env { bool seen_direct_write; struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */ struct bpf_verifier_log log; - u32 subprog_starts[BPF_MAX_SUBPROGS]; - /* computes the stack depth of each bpf function */ - u16 subprog_stack_depth[BPF_MAX_SUBPROGS + 1]; + struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1]; u32 subprog_cnt; }; -void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt, - va_list args); +__printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log, + const char *fmt, va_list args); __printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env, const char *fmt, ...); diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h new file mode 100644 index 000000000000..687b1760bb9f --- /dev/null +++ b/include/linux/bpfilter.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_BPFILTER_H +#define _LINUX_BPFILTER_H + +#include <uapi/linux/bpfilter.h> + +struct sock; +int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char *optval, + unsigned int optlen); +int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char *optval, + int *optlen); +extern int (*bpfilter_process_sockopt)(struct sock *sk, int optname, + char __user *optval, + unsigned int optlen, bool is_set); +#endif diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index b324e01ccf2d..daa9234a9baf 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -85,6 +85,7 @@ #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ +#define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */ #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */ #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */ @@ -219,6 +220,9 @@ #define BCM54810_SHD_CLK_CTL 0x3 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9) +/* BCM54612E Registers */ +#define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34) +#define BCM54612E_LED4_CLK125OUT_EN (1 << 1) /*****************************************************************************/ /* Fast Ethernet Transceiver definitions. */ diff --git a/include/linux/btf.h b/include/linux/btf.h new file mode 100644 index 000000000000..e076c4697049 --- /dev/null +++ b/include/linux/btf.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018 Facebook */ + +#ifndef _LINUX_BTF_H +#define _LINUX_BTF_H 1 + +#include <linux/types.h> + +struct btf; +struct btf_type; +union bpf_attr; + +extern const struct file_operations btf_fops; + +void btf_put(struct btf *btf); +int btf_new_fd(const union bpf_attr *attr); +struct btf *btf_get_by_fd(int fd); +int btf_get_info_by_fd(const struct btf *btf, + const union bpf_attr *attr, + union bpf_attr __user *uattr); +/* Figure out the size of a type_id. If type_id is a modifier + * (e.g. const), it will be resolved to find out the type with size. + * + * For example: + * In describing "const void *", type_id is "const" and "const" + * refers to "void *". The return type will be "void *". + * + * If type_id is a simple "int", then return type will be "int". + * + * @btf: struct btf object + * @type_id: Find out the size of type_id. The type_id of the return + * type is set to *type_id. + * @ret_size: It can be NULL. If not NULL, the size of the return + * type is set to *ret_size. + * Return: The btf_type (resolved to another type with size info if needed). + * NULL is returned if type_id itself does not have size info + * (e.g. void) or it cannot be resolved to another type that + * has size info. + * *type_id and *ret_size will not be changed in the + * NULL return case. + */ +const struct btf_type *btf_type_id_size(const struct btf *btf, + u32 *type_id, + u32 *ret_size); +void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj, + struct seq_file *m); +int btf_get_fd_by_id(u32 id); +u32 btf_id(const struct btf *btf); + +#endif diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 894e5d125de6..96225a77c112 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -205,8 +205,6 @@ void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize); int bh_uptodate_or_lock(struct buffer_head *bh); int bh_submit_read(struct buffer_head *bh); -loff_t page_cache_seek_hole_data(struct inode *inode, loff_t offset, - loff_t length, int whence); extern int buffer_heads_over_limit; diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h index 3d9805297cda..70e19bc6cc9f 100644 --- a/include/linux/cacheinfo.h +++ b/include/linux/cacheinfo.h @@ -34,9 +34,8 @@ enum cache_type { * @shared_cpu_map: logical cpumask representing all the cpus sharing * this cache node * @attributes: bitfield representing various cache attributes - * @of_node: if devicetree is used, this represents either the cpu node in - * case there's no explicit cache node or the cache node itself in the - * device tree + * @fw_token: Unique value used to determine if different cacheinfo + * structures represent a single hardware cache instance. * @disable_sysfs: indicates whether this node is visible to the user via * sysfs or not * @priv: pointer to any private data structure specific to particular @@ -65,8 +64,7 @@ struct cacheinfo { #define CACHE_ALLOCATE_POLICY_MASK \ (CACHE_READ_ALLOCATE | CACHE_WRITE_ALLOCATE) #define CACHE_ID BIT(4) - - struct device_node *of_node; + void *fw_token; bool disable_sysfs; void *priv; }; @@ -99,6 +97,23 @@ int func(unsigned int cpu) \ struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu); int init_cache_level(unsigned int cpu); int populate_cache_leaves(unsigned int cpu); +int cache_setup_acpi(unsigned int cpu); +#ifndef CONFIG_ACPI_PPTT +/* + * acpi_find_last_cache_level is only called on ACPI enabled + * platforms using the PPTT for topology. This means that if + * the platform supports other firmware configuration methods + * we need to stub out the call when ACPI is disabled. + * ACPI enabled platforms not using PPTT won't be making calls + * to this function so we need not worry about them. + */ +static inline int acpi_find_last_cache_level(unsigned int cpu) +{ + return 0; +} +#else +int acpi_find_last_cache_level(unsigned int cpu); +#endif const struct attribute_group *cache_get_priv_group(struct cacheinfo *this_leaf); diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 7ecfc88314d8..4903deb0777a 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -628,6 +628,7 @@ int ceph_flags_to_mode(int flags); CEPH_CAP_XATTR_SHARED) #define CEPH_STAT_CAP_INLINE_DATA (CEPH_CAP_FILE_SHARED | \ CEPH_CAP_FILE_RD) +#define CEPH_STAT_RSTAT CEPH_CAP_FILE_WREXTEND #define CEPH_CAP_ANY_SHARED (CEPH_CAP_AUTH_SHARED | \ CEPH_CAP_LINK_SHARED | \ diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 96bb32285989..0d6ee04b4c41 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -170,6 +170,7 @@ struct ceph_osd_request { u64 r_tid; /* unique for this client */ struct rb_node r_node; struct rb_node r_mc_node; /* map check */ + struct work_struct r_complete_work; struct ceph_osd *r_osd; struct ceph_osd_request_target r_t; @@ -201,7 +202,6 @@ struct ceph_osd_request { struct timespec r_mtime; /* ditto */ u64 r_data_offset; /* ditto */ bool r_linger; /* don't resend on failure */ - bool r_abort_on_full; /* return ENOSPC when full */ /* internal */ unsigned long r_stamp; /* jiffies, send or check time */ @@ -347,6 +347,8 @@ struct ceph_osd_client { struct rb_root linger_map_checks; atomic_t num_requests; atomic_t num_homeless; + bool abort_on_full; /* abort w/ ENOSPC when full */ + int abort_err; struct delayed_work timeout_work; struct delayed_work osds_timeout_work; #ifdef CONFIG_DEBUG_FS @@ -359,6 +361,7 @@ struct ceph_osd_client { struct ceph_msgpool msgpool_op_reply; struct workqueue_struct *notify_wq; + struct workqueue_struct *completion_wq; }; static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag) @@ -378,6 +381,7 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc, extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg); void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb); +void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err); extern void osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u32 flags); @@ -440,7 +444,7 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages); -extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req, +extern int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *class, const char *method); extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index e71fb222c7c3..5675b1f09bc5 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -279,10 +279,10 @@ bool ceph_osds_changed(const struct ceph_osds *old_acting, const struct ceph_osds *new_acting, bool any_change); -int __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi, - const struct ceph_object_id *oid, - const struct ceph_object_locator *oloc, - struct ceph_pg *raw_pgid); +void __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi, + const struct ceph_object_id *oid, + const struct ceph_object_locator *oloc, + struct ceph_pg *raw_pgid); int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap, const struct ceph_object_id *oid, const struct ceph_object_locator *oloc, diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h index b454dfce60d9..4060004968c8 100644 --- a/include/linux/cfag12864b.h +++ b/include/linux/cfag12864b.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Filename: cfag12864b.h * Version: 0.1.0 * Description: cfag12864b LCD driver header - * License: GPLv2 * * Author: Copyright (C) Miguel Ojeda Sandonis * Date: 2006-10-12 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef _CFAG12864B_H_ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index dc5b70449dc6..c0e68f903011 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -105,6 +105,8 @@ enum { struct cgroup_file { /* do not access any fields from outside cgroup core */ struct kernfs_node *kn; + unsigned long notified_at; + struct timer_list notify_timer; }; /* @@ -128,6 +130,9 @@ struct cgroup_subsys_state { struct list_head sibling; struct list_head children; + /* flush target list anchored at cgrp->rstat_css_list */ + struct list_head rstat_css_node; + /* * PI: Subsys-unique ID. 0 is unused and root is always 1. The * matching css can be looked up using css_from_id(). @@ -256,12 +261,16 @@ struct css_set { struct rcu_head rcu_head; }; +struct cgroup_base_stat { + struct task_cputime cputime; +}; + /* - * cgroup basic resource usage statistics. Accounting is done per-cpu in - * cgroup_cpu_stat which is then lazily propagated up the hierarchy on - * reads. + * rstat - cgroup scalable recursive statistics. Accounting is done + * per-cpu in cgroup_rstat_cpu which is then lazily propagated up the + * hierarchy on reads. * - * When a stat gets updated, the cgroup_cpu_stat and its ancestors are + * When a stat gets updated, the cgroup_rstat_cpu and its ancestors are * linked into the updated tree. On the following read, propagation only * considers and consumes the updated tree. This makes reading O(the * number of descendants which have been active since last read) instead of @@ -271,20 +280,24 @@ struct css_set { * aren't active and stat may be read frequently. The combination can * become very expensive. By propagating selectively, increasing reading * frequency decreases the cost of each read. + * + * This struct hosts both the fields which implement the above - + * updated_children and updated_next - and the fields which track basic + * resource statistics on top of it - bsync, bstat and last_bstat. */ -struct cgroup_cpu_stat { +struct cgroup_rstat_cpu { /* - * ->sync protects all the current counters. These are the only - * fields which get updated in the hot path. + * ->bsync protects ->bstat. These are the only fields which get + * updated in the hot path. */ - struct u64_stats_sync sync; - struct task_cputime cputime; + struct u64_stats_sync bsync; + struct cgroup_base_stat bstat; /* * Snapshots at the last reading. These are used to calculate the * deltas to propagate to the global counters. */ - struct task_cputime last_cputime; + struct cgroup_base_stat last_bstat; /* * Child cgroups with stat updates on this cpu since the last read @@ -295,18 +308,12 @@ struct cgroup_cpu_stat { * to the cgroup makes it unnecessary for each per-cpu struct to * point back to the associated cgroup. * - * Protected by per-cpu cgroup_cpu_stat_lock. + * Protected by per-cpu cgroup_rstat_cpu_lock. */ struct cgroup *updated_children; /* terminated by self cgroup */ struct cgroup *updated_next; /* NULL iff not on the list */ }; -struct cgroup_stat { - /* per-cpu statistics are collected into the folowing global counters */ - struct task_cputime cputime; - struct prev_cputime prev_cputime; -}; - struct cgroup { /* self css with NULL ->ss, points back to this cgroup */ struct cgroup_subsys_state self; @@ -406,10 +413,14 @@ struct cgroup { */ struct cgroup *dom_cgrp; + /* per-cpu recursive resource statistics */ + struct cgroup_rstat_cpu __percpu *rstat_cpu; + struct list_head rstat_css_list; + /* cgroup basic resource statistics */ - struct cgroup_cpu_stat __percpu *cpu_stat; - struct cgroup_stat pending_stat; /* pending from children */ - struct cgroup_stat stat; + struct cgroup_base_stat pending_bstat; /* pending from children */ + struct cgroup_base_stat bstat; + struct prev_cputime prev_cputime; /* for printing out cputime */ /* * list of pidlists, up to two for each namespace (one for procs, one @@ -570,6 +581,7 @@ struct cgroup_subsys { void (*css_released)(struct cgroup_subsys_state *css); void (*css_free)(struct cgroup_subsys_state *css); void (*css_reset)(struct cgroup_subsys_state *css); + void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu); int (*css_extra_stat_show)(struct seq_file *seq, struct cgroup_subsys_state *css); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 473e0c0abb86..c9fdf6f57913 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -690,11 +690,19 @@ static inline void cgroup_path_from_kernfs_id(const union kernfs_node_id *id, char *buf, size_t buflen) {} #endif /* !CONFIG_CGROUPS */ +#ifdef CONFIG_CGROUPS /* - * Basic resource stats. + * cgroup scalable recursive statistics. */ -#ifdef CONFIG_CGROUPS +void cgroup_rstat_updated(struct cgroup *cgrp, int cpu); +void cgroup_rstat_flush(struct cgroup *cgrp); +void cgroup_rstat_flush_irqsafe(struct cgroup *cgrp); +void cgroup_rstat_flush_hold(struct cgroup *cgrp); +void cgroup_rstat_flush_release(void); +/* + * Basic resource stats. + */ #ifdef CONFIG_CGROUP_CPUACCT void cpuacct_charge(struct task_struct *tsk, u64 cputime); void cpuacct_account_field(struct task_struct *tsk, int index, u64 val); diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h index 7cf262a421c3..b3233e8202f9 100644 --- a/include/linux/circ_buf.h +++ b/include/linux/circ_buf.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * See Documentation/circular-buffers.txt for more information. + * See Documentation/core-api/circular-buffers.rst for more information. */ #ifndef _LINUX_CIRC_BUF_H diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 1d25e149c1c5..b7cfa037e593 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -13,6 +13,7 @@ #include <linux/io.h> #include <linux/of.h> +#include <linux/of_clk.h> #ifdef CONFIG_COMMON_CLK @@ -218,7 +219,7 @@ struct clk_ops { int (*get_phase)(struct clk_hw *hw); int (*set_phase)(struct clk_hw *hw, int degrees); void (*init)(struct clk_hw *hw); - int (*debug_init)(struct clk_hw *hw, struct dentry *dentry); + void (*debug_init)(struct clk_hw *hw, struct dentry *dentry); }; /** @@ -805,8 +806,6 @@ unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate); struct of_device_id; -typedef void (*of_clk_init_cb_t)(struct device_node *); - struct clk_onecell_data { struct clk **clks; unsigned int clk_num; @@ -893,13 +892,10 @@ struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec, struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); struct clk_hw *of_clk_hw_onecell_get(struct of_phandle_args *clkspec, void *data); -unsigned int of_clk_get_parent_count(struct device_node *np); int of_clk_parent_fill(struct device_node *np, const char **parents, unsigned int size); -const char *of_clk_get_parent_name(struct device_node *np, int index); int of_clk_detect_critical(struct device_node *np, int index, unsigned long *flags); -void of_clk_init(const struct of_device_id *matches); #else /* !CONFIG_OF */ @@ -946,26 +942,16 @@ of_clk_hw_onecell_get(struct of_phandle_args *clkspec, void *data) { return ERR_PTR(-ENOENT); } -static inline unsigned int of_clk_get_parent_count(struct device_node *np) -{ - return 0; -} static inline int of_clk_parent_fill(struct device_node *np, const char **parents, unsigned int size) { return 0; } -static inline const char *of_clk_get_parent_name(struct device_node *np, - int index) -{ - return NULL; -} static inline int of_clk_detect_critical(struct device_node *np, int index, unsigned long *flags) { return 0; } -static inline void of_clk_init(const struct of_device_id *matches) {} #endif /* CONFIG_OF */ /* @@ -999,10 +985,5 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ -#ifdef CONFIG_DEBUG_FS -struct dentry *clk_debugfs_add_file(struct clk_hw *hw, char *name, umode_t mode, - void *data, const struct file_operations *fops); -#endif - #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h new file mode 100644 index 000000000000..8a7b5cd7eac0 --- /dev/null +++ b/include/linux/clk/davinci.h @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Clock drivers for TI DaVinci PLL and PSC controllers + * + * Copyright (C) 2018 David Lechner <david@lechnology.com> + */ + +#ifndef __LINUX_CLK_DAVINCI_PLL_H___ +#define __LINUX_CLK_DAVINCI_PLL_H___ + +#include <linux/device.h> +#include <linux/regmap.h> + +/* function for registering clocks in early boot */ + +#ifdef CONFIG_ARCH_DAVINCI_DA830 +int da830_pll_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DA850 +int da850_pll0_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM355 +int dm355_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +int dm355_psc_init(struct device *dev, void __iomem *base); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM365 +int dm365_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +int dm365_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +int dm365_psc_init(struct device *dev, void __iomem *base); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM644x +int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +int dm644x_psc_init(struct device *dev, void __iomem *base); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM646x +int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +int dm646x_psc_init(struct device *dev, void __iomem *base); +#endif + +#endif /* __LINUX_CLK_DAVINCI_PLL_H___ */ diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 7d98e263e048..7087446c24c8 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -32,3 +32,17 @@ #ifdef __noretpoline #undef __noretpoline #endif + +/* + * Not all versions of clang implement the the type-generic versions + * of the builtin overflow checkers. Fortunately, clang implements + * __has_builtin allowing us to avoid awkward version + * checks. Unfortunately, we don't know which version of gcc clang + * pretends to be, so the macro may or may not be defined. + */ +#undef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW +#if __has_builtin(__builtin_mul_overflow) && \ + __has_builtin(__builtin_add_overflow) && \ + __has_builtin(__builtin_sub_overflow) +#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 +#endif diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index b4bf73f5e38f..f1a7492a5cc8 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -343,3 +343,7 @@ * code */ #define uninitialized_var(x) x = x + +#if GCC_VERSION >= 50100 +#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 +#endif diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index bfa08160db3a..547cdc920a3c 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -44,3 +44,7 @@ #define __builtin_bswap16 _bswap16 #endif +/* + * icc defines __GNUC__, but does not implement the builtin overflow checkers. + */ +#undef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW diff --git a/include/linux/compiler.h b/include/linux/compiler.h index ab4711c63601..42506e4d1f53 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -21,7 +21,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #define unlikely_notrace(x) __builtin_expect(!!(x), 0) #define __branch_check__(x, expect, is_constant) ({ \ - int ______r; \ + long ______r; \ static struct ftrace_likely_data \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_annotated_branch"))) \ diff --git a/include/linux/coresight.h b/include/linux/coresight.h index d950dad5056a..c265e0468414 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -1,13 +1,6 @@ -/* Copyright (c) 2012, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2012, The Linux Foundation. All rights reserved. */ #ifndef _LINUX_CORESIGHT_H diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 87f48dd932eb..882a9b9e34bc 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -571,7 +571,7 @@ struct governor_attr { size_t count); }; -static inline bool cpufreq_can_do_remote_dvfs(struct cpufreq_policy *policy) +static inline bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy) { /* * Allow remote callbacks if: diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 1eefabf1621f..4325d6fdde9b 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -258,6 +258,7 @@ struct cpuidle_governor { #ifdef CONFIG_CPU_IDLE extern int cpuidle_register_governor(struct cpuidle_governor *gov); +extern int cpuidle_governor_latency_req(unsigned int cpu); #else static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index f7ac2aa93269..3e4ba9d753c8 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -5,6 +5,7 @@ #include <linux/kexec.h> #include <linux/proc_fs.h> #include <linux/elf.h> +#include <uapi/linux/vmcore.h> #include <asm/pgtable.h> /* for pgprot_t */ @@ -93,4 +94,21 @@ static inline bool is_kdump_kernel(void) { return 0; } #endif /* CONFIG_CRASH_DUMP */ extern unsigned long saved_max_pfn; + +/* Device Dump information to be filled by drivers */ +struct vmcoredd_data { + char dump_name[VMCOREDD_MAX_NAME_BYTES]; /* Unique name of the dump */ + unsigned int size; /* Size of the dump */ + /* Driver's registered callback to be invoked to collect dump */ + int (*vmcoredd_callback)(struct vmcoredd_data *data, void *buf); +}; + +#ifdef CONFIG_PROC_VMCORE_DEVICE_DUMP +int vmcore_add_device_dump(struct vmcoredd_data *data); +#else +static inline int vmcore_add_device_dump(struct vmcoredd_data *data) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_PROC_VMCORE_DEVICE_DUMP */ #endif /* LINUX_CRASHDUMP_H */ diff --git a/include/linux/dax.h b/include/linux/dax.h index f9eb22ad341e..3855e3800f48 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -20,6 +20,9 @@ struct dax_operations { /* copy_from_iter: required operation for fs-dax direct-i/o */ size_t (*copy_from_iter)(struct dax_device *, pgoff_t, void *, size_t, struct iov_iter *); + /* copy_to_iter: required operation for fs-dax direct-i/o */ + size_t (*copy_to_iter)(struct dax_device *, pgoff_t, void *, size_t, + struct iov_iter *); }; extern struct attribute_group dax_attribute_group; @@ -64,10 +67,10 @@ static inline bool dax_write_cache_enabled(struct dax_device *dax_dev) struct writeback_control; int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff); #if IS_ENABLED(CONFIG_FS_DAX) -int __bdev_dax_supported(struct super_block *sb, int blocksize); -static inline int bdev_dax_supported(struct super_block *sb, int blocksize) +bool __bdev_dax_supported(struct block_device *bdev, int blocksize); +static inline bool bdev_dax_supported(struct block_device *bdev, int blocksize) { - return __bdev_dax_supported(sb, blocksize); + return __bdev_dax_supported(bdev, blocksize); } static inline struct dax_device *fs_dax_get_by_host(const char *host) @@ -83,10 +86,13 @@ static inline void fs_put_dax(struct dax_device *dax_dev) struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev); int dax_writeback_mapping_range(struct address_space *mapping, struct block_device *bdev, struct writeback_control *wbc); + +struct page *dax_layout_busy_page(struct address_space *mapping); #else -static inline int bdev_dax_supported(struct super_block *sb, int blocksize) +static inline bool bdev_dax_supported(struct block_device *bdev, + int blocksize) { - return -EOPNOTSUPP; + return false; } static inline struct dax_device *fs_dax_get_by_host(const char *host) @@ -103,6 +109,11 @@ static inline struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev) return NULL; } +static inline struct page *dax_layout_busy_page(struct address_space *mapping) +{ + return NULL; +} + static inline int dax_writeback_mapping_range(struct address_space *mapping, struct block_device *bdev, struct writeback_control *wbc) { @@ -118,14 +129,16 @@ long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); +size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, + size_t bytes, struct iov_iter *i); void dax_flush(struct dax_device *dax_dev, void *addr, size_t size); ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops); int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, pfn_t *pfnp, int *errp, const struct iomap_ops *ops); -int dax_finish_sync_fault(struct vm_fault *vmf, enum page_entry_size pe_size, - pfn_t pfn); +vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf, + enum page_entry_size pe_size, pfn_t pfn); int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); int dax_invalidate_mapping_entry_sync(struct address_space *mapping, pgoff_t index); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 31fef7c34185..6fb0808e87c8 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -133,7 +133,7 @@ typedef int (*dm_busy_fn) (struct dm_target *ti); */ typedef long (*dm_dax_direct_access_fn) (struct dm_target *ti, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); -typedef size_t (*dm_dax_copy_from_iter_fn)(struct dm_target *ti, pgoff_t pgoff, +typedef size_t (*dm_dax_copy_iter_fn)(struct dm_target *ti, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); #define PAGE_SECTORS (PAGE_SIZE / 512) @@ -184,7 +184,8 @@ struct target_type { dm_iterate_devices_fn iterate_devices; dm_io_hints_fn io_hints; dm_dax_direct_access_fn direct_access; - dm_dax_copy_from_iter_fn dax_copy_from_iter; + dm_dax_copy_iter_fn dax_copy_from_iter; + dm_dax_copy_iter_fn dax_copy_to_iter; /* For internal device-mapper use. */ struct list_head list; diff --git a/include/linux/device.h b/include/linux/device.h index 00b6c3b42437..055a69dbcd18 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -25,6 +25,7 @@ #include <linux/ratelimit.h> #include <linux/uidgid.h> #include <linux/gfp.h> +#include <linux/overflow.h> #include <asm/device.h> struct device; @@ -98,6 +99,8 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @p: The private data of the driver core, only the driver core can * touch this. * @lock_key: Lock class key for use by the lock validator + * @need_parent_lock: When probing or removing a device on this bus, the + * device core should lock the device's parent. * * A bus is a channel between the processor and one or more devices. For the * purposes of the device model, all devices are connected via a bus, even if @@ -138,6 +141,8 @@ struct bus_type { struct subsys_private *p; struct lock_class_key lock_key; + + bool need_parent_lock; }; extern int __must_check bus_register(struct bus_type *bus); @@ -668,9 +673,12 @@ static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) static inline void *devm_kmalloc_array(struct device *dev, size_t n, size_t size, gfp_t flags) { - if (size != 0 && n > SIZE_MAX / size) + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; - return devm_kmalloc(dev, n * size, flags); + + return devm_kmalloc(dev, bytes, flags); } static inline void *devm_kcalloc(struct device *dev, size_t n, size_t size, gfp_t flags) diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index b67bf6ac907d..3c5a4cb3eb95 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -48,7 +48,7 @@ * CMA should not be used by the device drivers directly. It is * only a helper framework for dma-mapping subsystem. * - * For more information, see kernel-docs in drivers/base/dma-contiguous.c + * For more information, see kernel-docs in kernel/dma/contiguous.c */ #ifdef __KERNEL__ diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 4c008170fe65..eb9b05aa5aea 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -94,11 +94,11 @@ typedef void (*dma_fence_func_t)(struct dma_fence *fence, struct dma_fence_cb *cb); /** - * struct dma_fence_cb - callback for dma_fence_add_callback - * @node: used by dma_fence_add_callback to append this struct to fence::cb_list + * struct dma_fence_cb - callback for dma_fence_add_callback() + * @node: used by dma_fence_add_callback() to append this struct to fence::cb_list * @func: dma_fence_func_t to call * - * This struct will be initialized by dma_fence_add_callback, additional + * This struct will be initialized by dma_fence_add_callback(), additional * data can be passed along by embedding dma_fence_cb in another struct. */ struct dma_fence_cb { @@ -108,75 +108,143 @@ struct dma_fence_cb { /** * struct dma_fence_ops - operations implemented for fence - * @get_driver_name: returns the driver name. - * @get_timeline_name: return the name of the context this fence belongs to. - * @enable_signaling: enable software signaling of fence. - * @signaled: [optional] peek whether the fence is signaled, can be null. - * @wait: custom wait implementation, or dma_fence_default_wait. - * @release: [optional] called on destruction of fence, can be null - * @fill_driver_data: [optional] callback to fill in free-form debug info - * Returns amount of bytes filled, or -errno. - * @fence_value_str: [optional] fills in the value of the fence as a string - * @timeline_value_str: [optional] fills in the current value of the timeline - * as a string * - * Notes on enable_signaling: - * For fence implementations that have the capability for hw->hw - * signaling, they can implement this op to enable the necessary - * irqs, or insert commands into cmdstream, etc. This is called - * in the first wait() or add_callback() path to let the fence - * implementation know that there is another driver waiting on - * the signal (ie. hw->sw case). - * - * This function can be called from atomic context, but not - * from irq context, so normal spinlocks can be used. - * - * A return value of false indicates the fence already passed, - * or some failure occurred that made it impossible to enable - * signaling. True indicates successful enabling. - * - * fence->error may be set in enable_signaling, but only when false is - * returned. - * - * Calling dma_fence_signal before enable_signaling is called allows - * for a tiny race window in which enable_signaling is called during, - * before, or after dma_fence_signal. To fight this, it is recommended - * that before enable_signaling returns true an extra reference is - * taken on the fence, to be released when the fence is signaled. - * This will mean dma_fence_signal will still be called twice, but - * the second time will be a noop since it was already signaled. - * - * Notes on signaled: - * May set fence->error if returning true. - * - * Notes on wait: - * Must not be NULL, set to dma_fence_default_wait for default implementation. - * the dma_fence_default_wait implementation should work for any fence, as long - * as enable_signaling works correctly. - * - * Must return -ERESTARTSYS if the wait is intr = true and the wait was - * interrupted, and remaining jiffies if fence has signaled, or 0 if wait - * timed out. Can also return other error values on custom implementations, - * which should be treated as if the fence is signaled. For example a hardware - * lockup could be reported like that. - * - * Notes on release: - * Can be NULL, this function allows additional commands to run on - * destruction of the fence. Can be called from irq context. - * If pointer is set to NULL, kfree will get called instead. */ - struct dma_fence_ops { + /** + * @get_driver_name: + * + * Returns the driver name. This is a callback to allow drivers to + * compute the name at runtime, without having it to store permanently + * for each fence, or build a cache of some sort. + * + * This callback is mandatory. + */ const char * (*get_driver_name)(struct dma_fence *fence); + + /** + * @get_timeline_name: + * + * Return the name of the context this fence belongs to. This is a + * callback to allow drivers to compute the name at runtime, without + * having it to store permanently for each fence, or build a cache of + * some sort. + * + * This callback is mandatory. + */ const char * (*get_timeline_name)(struct dma_fence *fence); + + /** + * @enable_signaling: + * + * Enable software signaling of fence. + * + * For fence implementations that have the capability for hw->hw + * signaling, they can implement this op to enable the necessary + * interrupts, or insert commands into cmdstream, etc, to avoid these + * costly operations for the common case where only hw->hw + * synchronization is required. This is called in the first + * dma_fence_wait() or dma_fence_add_callback() path to let the fence + * implementation know that there is another driver waiting on the + * signal (ie. hw->sw case). + * + * This function can be called from atomic context, but not + * from irq context, so normal spinlocks can be used. + * + * A return value of false indicates the fence already passed, + * or some failure occurred that made it impossible to enable + * signaling. True indicates successful enabling. + * + * &dma_fence.error may be set in enable_signaling, but only when false + * is returned. + * + * Since many implementations can call dma_fence_signal() even when before + * @enable_signaling has been called there's a race window, where the + * dma_fence_signal() might result in the final fence reference being + * released and its memory freed. To avoid this, implementations of this + * callback should grab their own reference using dma_fence_get(), to be + * released when the fence is signalled (through e.g. the interrupt + * handler). + * + * This callback is mandatory. + */ bool (*enable_signaling)(struct dma_fence *fence); + + /** + * @signaled: + * + * Peek whether the fence is signaled, as a fastpath optimization for + * e.g. dma_fence_wait() or dma_fence_add_callback(). Note that this + * callback does not need to make any guarantees beyond that a fence + * once indicates as signalled must always return true from this + * callback. This callback may return false even if the fence has + * completed already, in this case information hasn't propogated throug + * the system yet. See also dma_fence_is_signaled(). + * + * May set &dma_fence.error if returning true. + * + * This callback is optional. + */ bool (*signaled)(struct dma_fence *fence); + + /** + * @wait: + * + * Custom wait implementation, or dma_fence_default_wait. + * + * Must not be NULL, set to dma_fence_default_wait for default implementation. + * the dma_fence_default_wait implementation should work for any fence, as long + * as enable_signaling works correctly. + * + * Must return -ERESTARTSYS if the wait is intr = true and the wait was + * interrupted, and remaining jiffies if fence has signaled, or 0 if wait + * timed out. Can also return other error values on custom implementations, + * which should be treated as if the fence is signaled. For example a hardware + * lockup could be reported like that. + * + * This callback is mandatory. + */ signed long (*wait)(struct dma_fence *fence, bool intr, signed long timeout); + + /** + * @release: + * + * Called on destruction of fence to release additional resources. + * Can be called from irq context. This callback is optional. If it is + * NULL, then dma_fence_free() is instead called as the default + * implementation. + */ void (*release)(struct dma_fence *fence); + /** + * @fill_driver_data: + * + * Callback to fill in free-form debug info. + * + * Returns amount of bytes filled, or negative error on failure. + * + * This callback is optional. + */ int (*fill_driver_data)(struct dma_fence *fence, void *data, int size); + + /** + * @fence_value_str: + * + * Callback to fill in free-form debug info specific to this fence, like + * the sequence number. + * + * This callback is optional. + */ void (*fence_value_str)(struct dma_fence *fence, char *str, int size); + + /** + * @timeline_value_str: + * + * Fills in the current value of the timeline as a string, like the + * sequence number. This should match what @fill_driver_data prints for + * the most recently signalled fence (assuming no delayed signalling). + */ void (*timeline_value_str)(struct dma_fence *fence, char *str, int size); }; @@ -189,7 +257,7 @@ void dma_fence_free(struct dma_fence *fence); /** * dma_fence_put - decreases refcount of the fence - * @fence: [in] fence to reduce refcount of + * @fence: fence to reduce refcount of */ static inline void dma_fence_put(struct dma_fence *fence) { @@ -199,7 +267,7 @@ static inline void dma_fence_put(struct dma_fence *fence) /** * dma_fence_get - increases refcount of the fence - * @fence: [in] fence to increase refcount of + * @fence: fence to increase refcount of * * Returns the same fence, with refcount increased by 1. */ @@ -213,7 +281,7 @@ static inline struct dma_fence *dma_fence_get(struct dma_fence *fence) /** * dma_fence_get_rcu - get a fence from a reservation_object_list with * rcu read lock - * @fence: [in] fence to increase refcount of + * @fence: fence to increase refcount of * * Function returns NULL if no refcount could be obtained, or the fence. */ @@ -227,7 +295,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence) /** * dma_fence_get_rcu_safe - acquire a reference to an RCU tracked fence - * @fencep: [in] pointer to fence to increase refcount of + * @fencep: pointer to fence to increase refcount of * * Function returns NULL if no refcount could be obtained, or the fence. * This function handles acquiring a reference to a fence that may be @@ -289,14 +357,16 @@ void dma_fence_enable_sw_signaling(struct dma_fence *fence); /** * dma_fence_is_signaled_locked - Return an indication if the fence * is signaled yet. - * @fence: [in] the fence to check + * @fence: the fence to check * * Returns true if the fence was already signaled, false if not. Since this * function doesn't enable signaling, it is not guaranteed to ever return - * true if dma_fence_add_callback, dma_fence_wait or - * dma_fence_enable_sw_signaling haven't been called before. + * true if dma_fence_add_callback(), dma_fence_wait() or + * dma_fence_enable_sw_signaling() haven't been called before. * - * This function requires fence->lock to be held. + * This function requires &dma_fence.lock to be held. + * + * See also dma_fence_is_signaled(). */ static inline bool dma_fence_is_signaled_locked(struct dma_fence *fence) @@ -314,17 +384,19 @@ dma_fence_is_signaled_locked(struct dma_fence *fence) /** * dma_fence_is_signaled - Return an indication if the fence is signaled yet. - * @fence: [in] the fence to check + * @fence: the fence to check * * Returns true if the fence was already signaled, false if not. Since this * function doesn't enable signaling, it is not guaranteed to ever return - * true if dma_fence_add_callback, dma_fence_wait or - * dma_fence_enable_sw_signaling haven't been called before. + * true if dma_fence_add_callback(), dma_fence_wait() or + * dma_fence_enable_sw_signaling() haven't been called before. * * It's recommended for seqno fences to call dma_fence_signal when the * operation is complete, it makes it possible to prevent issues from * wraparound between time of issue and time of use by checking the return * value of this function before calling hardware-specific wait instructions. + * + * See also dma_fence_is_signaled_locked(). */ static inline bool dma_fence_is_signaled(struct dma_fence *fence) @@ -342,8 +414,8 @@ dma_fence_is_signaled(struct dma_fence *fence) /** * __dma_fence_is_later - return if f1 is chronologically later than f2 - * @f1: [in] the first fence's seqno - * @f2: [in] the second fence's seqno from the same context + * @f1: the first fence's seqno + * @f2: the second fence's seqno from the same context * * Returns true if f1 is chronologically later than f2. Both fences must be * from the same context, since a seqno is not common across contexts. @@ -355,8 +427,8 @@ static inline bool __dma_fence_is_later(u32 f1, u32 f2) /** * dma_fence_is_later - return if f1 is chronologically later than f2 - * @f1: [in] the first fence from the same context - * @f2: [in] the second fence from the same context + * @f1: the first fence from the same context + * @f2: the second fence from the same context * * Returns true if f1 is chronologically later than f2. Both fences must be * from the same context, since a seqno is not re-used across contexts. @@ -372,8 +444,8 @@ static inline bool dma_fence_is_later(struct dma_fence *f1, /** * dma_fence_later - return the chronologically later fence - * @f1: [in] the first fence from the same context - * @f2: [in] the second fence from the same context + * @f1: the first fence from the same context + * @f2: the second fence from the same context * * Returns NULL if both fences are signaled, otherwise the fence that would be * signaled last. Both fences must be from the same context, since a seqno is @@ -398,7 +470,7 @@ static inline struct dma_fence *dma_fence_later(struct dma_fence *f1, /** * dma_fence_get_status_locked - returns the status upon completion - * @fence: [in] the dma_fence to query + * @fence: the dma_fence to query * * Drivers can supply an optional error status condition before they signal * the fence (to indicate whether the fence was completed due to an error @@ -422,8 +494,8 @@ int dma_fence_get_status(struct dma_fence *fence); /** * dma_fence_set_error - flag an error condition on the fence - * @fence: [in] the dma_fence - * @error: [in] the error to store + * @fence: the dma_fence + * @error: the error to store * * Drivers can supply an optional error status condition before they signal * the fence, to indicate that the fence was completed due to an error @@ -449,8 +521,8 @@ signed long dma_fence_wait_any_timeout(struct dma_fence **fences, /** * dma_fence_wait - sleep until the fence gets signaled - * @fence: [in] the fence to wait on - * @intr: [in] if true, do an interruptible wait + * @fence: the fence to wait on + * @intr: if true, do an interruptible wait * * This function will return -ERESTARTSYS if interrupted by a signal, * or 0 if the fence was signaled. Other error values may be @@ -459,6 +531,8 @@ signed long dma_fence_wait_any_timeout(struct dma_fence **fences, * Performs a synchronous wait on this fence. It is assumed the caller * directly or indirectly holds a reference to the fence, otherwise the * fence might be freed before return, resulting in undefined behavior. + * + * See also dma_fence_wait_timeout() and dma_fence_wait_any_timeout(). */ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr) { diff --git a/include/linux/dma/sprd-dma.h b/include/linux/dma/sprd-dma.h new file mode 100644 index 000000000000..b0115e340fbc --- /dev/null +++ b/include/linux/dma/sprd-dma.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _SPRD_DMA_H_ +#define _SPRD_DMA_H_ + +#define SPRD_DMA_REQ_SHIFT 16 +#define SPRD_DMA_FLAGS(req_mode, int_type) \ + ((req_mode) << SPRD_DMA_REQ_SHIFT | (int_type)) + +/* + * enum sprd_dma_req_mode: define the DMA request mode + * @SPRD_DMA_FRAG_REQ: fragment request mode + * @SPRD_DMA_BLK_REQ: block request mode + * @SPRD_DMA_TRANS_REQ: transaction request mode + * @SPRD_DMA_LIST_REQ: link-list request mode + * + * We have 4 types request mode: fragment mode, block mode, transaction mode + * and linklist mode. One transaction can contain several blocks, one block can + * contain several fragments. Link-list mode means we can save several DMA + * configuration into one reserved memory, then DMA can fetch each DMA + * configuration automatically to start transfer. + */ +enum sprd_dma_req_mode { + SPRD_DMA_FRAG_REQ, + SPRD_DMA_BLK_REQ, + SPRD_DMA_TRANS_REQ, + SPRD_DMA_LIST_REQ, +}; + +/* + * enum sprd_dma_int_type: define the DMA interrupt type + * @SPRD_DMA_NO_INT: do not need generate DMA interrupts. + * @SPRD_DMA_FRAG_INT: fragment done interrupt when one fragment request + * is done. + * @SPRD_DMA_BLK_INT: block done interrupt when one block request is done. + * @SPRD_DMA_BLK_FRAG_INT: block and fragment interrupt when one fragment + * or one block request is done. + * @SPRD_DMA_TRANS_INT: tansaction done interrupt when one transaction + * request is done. + * @SPRD_DMA_TRANS_FRAG_INT: transaction and fragment interrupt when one + * transaction request or fragment request is done. + * @SPRD_DMA_TRANS_BLK_INT: transaction and block interrupt when one + * transaction request or block request is done. + * @SPRD_DMA_LIST_INT: link-list done interrupt when one link-list request + * is done. + * @SPRD_DMA_CFGERR_INT: configure error interrupt when configuration is + * incorrect. + */ +enum sprd_dma_int_type { + SPRD_DMA_NO_INT, + SPRD_DMA_FRAG_INT, + SPRD_DMA_BLK_INT, + SPRD_DMA_BLK_FRAG_INT, + SPRD_DMA_TRANS_INT, + SPRD_DMA_TRANS_FRAG_INT, + SPRD_DMA_TRANS_BLK_INT, + SPRD_DMA_LIST_INT, + SPRD_DMA_CFGERR_INT, +}; + +#endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index b32cd2062f18..f8a2245b70ac 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -312,6 +312,9 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * by kernel. Returns a negative error code or zero. * @get_fecparam: Get the network device Forward Error Correction parameters. * @set_fecparam: Set the network device Forward Error Correction parameters. + * @get_ethtool_phy_stats: Return extended statistics about the PHY device. + * This is only useful if the device maintains PHY statistics and + * cannot use the standard PHY library helpers. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -407,5 +410,7 @@ struct ethtool_ops { struct ethtool_fecparam *); int (*set_fecparam)(struct net_device *, struct ethtool_fecparam *); + void (*get_ethtool_phy_stats)(struct net_device *, + struct ethtool_stats *, u64 *); }; #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/export.h b/include/linux/export.h index 1a1dfdb2a5c6..b768d6dd3c90 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -10,14 +10,8 @@ * hackers place grumpy comments in header files. */ -/* Some toolchains use a `_' prefix for all user symbols. */ -#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX -#define __VMLINUX_SYMBOL(x) _##x -#define __VMLINUX_SYMBOL_STR(x) "_" #x -#else #define __VMLINUX_SYMBOL(x) x #define __VMLINUX_SYMBOL_STR(x) #x -#endif /* Indirect, so macros are expanded before pasting. */ #define VMLINUX_SYMBOL(x) __VMLINUX_SYMBOL(x) @@ -46,14 +40,14 @@ extern struct module __this_module; #if defined(CONFIG_MODULE_REL_CRCS) #define __CRC_SYMBOL(sym, sec) \ asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ - " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ - " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " - . \n" \ + " .weak __crc_" #sym " \n" \ + " .long __crc_" #sym " - . \n" \ " .previous \n"); #else #define __CRC_SYMBOL(sym, sec) \ asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ - " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ - " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .weak __crc_" #sym " \n" \ + " .long __crc_" #sym " \n" \ " .previous \n"); #endif #else @@ -66,7 +60,7 @@ extern struct module __this_module; __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ __attribute__((section("__ksymtab_strings"), aligned(1))) \ - = VMLINUX_SYMBOL_STR(sym); \ + = #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ __attribute__((section("___ksymtab" sec "+" #sym), used)) \ diff --git a/include/linux/filter.h b/include/linux/filter.h index fc4e8f91b03d..b615df57b7d5 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -19,6 +19,7 @@ #include <linux/cryptohash.h> #include <linux/set_memory.h> #include <linux/kallsyms.h> +#include <linux/if_vlan.h> #include <net/sch_generic.h> @@ -30,6 +31,7 @@ struct sock; struct seccomp_data; struct bpf_prog_aux; struct xdp_rxq_info; +struct xdp_buff; /* ArgX, context and stack frame pointer register positions. Note, * Arg1, Arg2, Arg3, etc are used as argument mappings of function @@ -46,7 +48,9 @@ struct xdp_rxq_info; /* Additional register mappings for converted user programs. */ #define BPF_REG_A BPF_REG_0 #define BPF_REG_X BPF_REG_7 -#define BPF_REG_TMP BPF_REG_8 +#define BPF_REG_TMP BPF_REG_2 /* scratch reg */ +#define BPF_REG_D BPF_REG_8 /* data, callee-saved */ +#define BPF_REG_H BPF_REG_9 /* hlen, callee-saved */ /* Kernel hidden auxiliary/helper register for hardening step. * Only used by eBPF JITs. It's nothing more than a temporary @@ -286,8 +290,21 @@ struct xdp_rxq_info; .off = OFF, \ .imm = 0 }) +/* Relative call */ + +#define BPF_CALL_REL(TGT) \ + ((struct bpf_insn) { \ + .code = BPF_JMP | BPF_CALL, \ + .dst_reg = 0, \ + .src_reg = BPF_PSEUDO_CALL, \ + .off = 0, \ + .imm = TGT }) + /* Function call */ +#define BPF_CAST_CALL(x) \ + ((u64 (*)(u64, u64, u64, u64, u64))(x)) + #define BPF_EMIT_CALL(FUNC) \ ((struct bpf_insn) { \ .code = BPF_JMP | BPF_CALL, \ @@ -453,7 +470,8 @@ struct sock_fprog_kern { }; struct bpf_binary_header { - unsigned int pages; + u16 pages; + u16 locked:1; u8 image[]; }; @@ -467,7 +485,8 @@ struct bpf_prog { dst_needed:1, /* Do we need dst entry? */ blinded:1, /* Was blinded */ is_func:1, /* program is a bpf function */ - kprobe_override:1; /* Do we override a kprobe? */ + kprobe_override:1, /* Do we override a kprobe? */ + has_callchain_buf:1; /* callchain buffer allocated? */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@ -500,14 +519,6 @@ struct bpf_skb_data_end { void *data_end; }; -struct xdp_buff { - void *data; - void *data_end; - void *data_meta; - void *data_hard_start; - struct xdp_rxq_info *rxq; -}; - struct sk_msg_buff { void *data; void *data_end; @@ -519,9 +530,9 @@ struct sk_msg_buff { int sg_end; struct scatterlist sg_data[MAX_SKB_FRAGS]; bool sg_copy[MAX_SKB_FRAGS]; - __u32 key; __u32 flags; - struct bpf_map *map; + struct sock *sk_redir; + struct sock *sk; struct sk_buff *skb; struct list_head list; }; @@ -630,29 +641,50 @@ static inline bool bpf_prog_was_classic(const struct bpf_prog *prog) return prog->type == BPF_PROG_TYPE_UNSPEC; } -static inline bool -bpf_ctx_narrow_access_ok(u32 off, u32 size, const u32 size_default) +static inline u32 bpf_ctx_off_adjust_machine(u32 size) +{ + const u32 size_machine = sizeof(unsigned long); + + if (size > size_machine && size % size_machine == 0) + size = size_machine; + + return size; +} + +static inline bool bpf_ctx_narrow_align_ok(u32 off, u32 size_access, + u32 size_default) { - bool off_ok; + size_default = bpf_ctx_off_adjust_machine(size_default); + size_access = bpf_ctx_off_adjust_machine(size_access); + #ifdef __LITTLE_ENDIAN - off_ok = (off & (size_default - 1)) == 0; + return (off & (size_default - 1)) == 0; #else - off_ok = (off & (size_default - 1)) + size == size_default; + return (off & (size_default - 1)) + size_access == size_default; #endif - return off_ok && size <= size_default && (size & (size - 1)) == 0; +} + +static inline bool +bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) +{ + return bpf_ctx_narrow_align_ok(off, size, size_default) && + size <= size_default && (size & (size - 1)) == 0; } #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) -#ifdef CONFIG_ARCH_HAS_SET_MEMORY static inline void bpf_prog_lock_ro(struct bpf_prog *fp) { +#ifdef CONFIG_ARCH_HAS_SET_MEMORY fp->locked = 1; - WARN_ON_ONCE(set_memory_ro((unsigned long)fp, fp->pages)); + if (set_memory_ro((unsigned long)fp, fp->pages)) + fp->locked = 0; +#endif } static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) { +#ifdef CONFIG_ARCH_HAS_SET_MEMORY if (fp->locked) { WARN_ON_ONCE(set_memory_rw((unsigned long)fp, fp->pages)); /* In case set_memory_rw() fails, we want to be the first @@ -660,34 +692,30 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) */ fp->locked = 0; } +#endif } static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) { - WARN_ON_ONCE(set_memory_ro((unsigned long)hdr, hdr->pages)); -} - -static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr) -{ - WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages)); -} -#else -static inline void bpf_prog_lock_ro(struct bpf_prog *fp) -{ -} - -static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) -{ -} - -static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) -{ +#ifdef CONFIG_ARCH_HAS_SET_MEMORY + hdr->locked = 1; + if (set_memory_ro((unsigned long)hdr, hdr->pages)) + hdr->locked = 0; +#endif } static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr) { +#ifdef CONFIG_ARCH_HAS_SET_MEMORY + if (hdr->locked) { + WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages)); + /* In case set_memory_rw() fails, we want to be the first + * to crash here instead of some random place later on. + */ + hdr->locked = 0; + } +#endif } -#endif /* CONFIG_ARCH_HAS_SET_MEMORY */ static inline struct bpf_binary_header * bpf_jit_binary_hdr(const struct bpf_prog *fp) @@ -698,6 +726,22 @@ bpf_jit_binary_hdr(const struct bpf_prog *fp) return (void *)addr; } +#ifdef CONFIG_ARCH_HAS_SET_MEMORY +static inline int bpf_prog_check_pages_ro_single(const struct bpf_prog *fp) +{ + if (!fp->locked) + return -ENOLCK; + if (fp->jited) { + const struct bpf_binary_header *hdr = bpf_jit_binary_hdr(fp); + + if (!hdr->locked) + return -ENOLCK; + } + + return 0; +} +#endif + int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap); static inline int sk_filter(struct sock *sk, struct sk_buff *skb) { @@ -759,6 +803,21 @@ static inline bool bpf_dump_raw_ok(void) struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, const struct bpf_insn *patch, u32 len); +static inline int __xdp_generic_ok_fwd_dev(struct sk_buff *skb, + struct net_device *fwd) +{ + unsigned int len; + + if (unlikely(!(fwd->flags & IFF_UP))) + return -ENETDOWN; + + len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN; + if (skb->len > len) + return -EMSGSIZE; + + return 0; +} + /* The pair of xdp_do_redirect and xdp_do_flush_map MUST be called in the * same cpu context. Further for best results no more than a single map * for the do_redirect/do_flush pair should be used. This limitation is @@ -766,27 +825,12 @@ struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, * This does not appear to be a real limitation for existing software. */ int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, - struct bpf_prog *prog); + struct xdp_buff *xdp, struct bpf_prog *prog); int xdp_do_redirect(struct net_device *dev, struct xdp_buff *xdp, struct bpf_prog *prog); void xdp_do_flush_map(void); -/* Drivers not supporting XDP metadata can use this helper, which - * rejects any room expansion for metadata as a result. - */ -static __always_inline void -xdp_set_data_meta_invalid(struct xdp_buff *xdp) -{ - xdp->data_meta = xdp->data + 1; -} - -static __always_inline bool -xdp_data_meta_unsupported(const struct xdp_buff *xdp) -{ - return unlikely(xdp->data_meta > xdp->data); -} - void bpf_warn_invalid_xdp_action(u32 act); struct sock *do_sk_redirect_map(struct sk_buff *skb); @@ -949,6 +993,9 @@ static inline void bpf_prog_kallsyms_del(struct bpf_prog *fp) } #endif /* CONFIG_BPF_JIT */ +void bpf_prog_kallsyms_del_subprogs(struct bpf_prog *fp); +void bpf_prog_kallsyms_del_all(struct bpf_prog *fp); + #define BPF_ANC BIT(15) static inline bool bpf_needs_clear_a(const struct sock_filter *first) @@ -1029,6 +1076,7 @@ struct bpf_sock_addr_kern { * only two (src and dst) are available at convert_ctx_access time */ u64 tmp_reg; + void *t_ctx; /* Attach type specific context. */ }; struct bpf_sock_ops_kern { diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 41050417cafb..2dd566c91d44 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -42,6 +42,8 @@ struct builtin_fw { #if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE)) int request_firmware(const struct firmware **fw, const char *name, struct device *device); +int firmware_request_nowarn(const struct firmware **fw, const char *name, + struct device *device); int request_firmware_nowait( struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, @@ -59,6 +61,14 @@ static inline int request_firmware(const struct firmware **fw, { return -EINVAL; } + +static inline int firmware_request_nowarn(const struct firmware **fw, + const char *name, + struct device *device) +{ + return -EINVAL; +} + static inline int request_firmware_nowait( struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h index 3810a9033f49..7d4664730d60 100644 --- a/include/linux/fpga/altera-pr-ip-core.h +++ b/include/linux/fpga/altera-pr-ip-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for Altera Partial Reconfiguration IP Core * @@ -5,18 +6,6 @@ * * Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation * by Alan Tull <atull@opensource.altera.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _ALT_PR_IP_CORE_H diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h index 3694821a6d2d..ce550fcf6360 100644 --- a/include/linux/fpga/fpga-bridge.h +++ b/include/linux/fpga/fpga-bridge.h @@ -62,8 +62,11 @@ int of_fpga_bridge_get_to_list(struct device_node *np, struct fpga_image_info *info, struct list_head *bridge_list); -int fpga_bridge_register(struct device *dev, const char *name, - const struct fpga_bridge_ops *br_ops, void *priv); -void fpga_bridge_unregister(struct device *dev); +struct fpga_bridge *fpga_bridge_create(struct device *dev, const char *name, + const struct fpga_bridge_ops *br_ops, + void *priv); +void fpga_bridge_free(struct fpga_bridge *br); +int fpga_bridge_register(struct fpga_bridge *br); +void fpga_bridge_unregister(struct fpga_bridge *br); #endif /* _LINUX_FPGA_BRIDGE_H */ diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 3c6de23aabdf..eec7c2478b0d 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * FPGA Framework * * Copyright (C) 2013-2016 Altera Corporation * Copyright (C) 2017 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _LINUX_FPGA_MGR_H #define _LINUX_FPGA_MGR_H @@ -170,9 +159,11 @@ struct fpga_manager *fpga_mgr_get(struct device *dev); void fpga_mgr_put(struct fpga_manager *mgr); -int fpga_mgr_register(struct device *dev, const char *name, - const struct fpga_manager_ops *mops, void *priv); - -void fpga_mgr_unregister(struct device *dev); +struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name, + const struct fpga_manager_ops *mops, + void *priv); +void fpga_mgr_free(struct fpga_manager *mgr); +int fpga_mgr_register(struct fpga_manager *mgr); +void fpga_mgr_unregister(struct fpga_manager *mgr); #endif /*_LINUX_FPGA_MGR_H */ diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h index b6520318ab9c..d7071cddd727 100644 --- a/include/linux/fpga/fpga-region.h +++ b/include/linux/fpga/fpga-region.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + #ifndef _FPGA_REGION_H #define _FPGA_REGION_H @@ -14,7 +16,6 @@ * @info: FPGA image info * @priv: private data * @get_bridges: optional function to get bridges to a list - * @groups: optional attribute groups. */ struct fpga_region { struct device dev; @@ -24,7 +25,6 @@ struct fpga_region { struct fpga_image_info *info; void *priv; int (*get_bridges)(struct fpga_region *region); - const struct attribute_group **groups; }; #define to_fpga_region(d) container_of(d, struct fpga_region, dev) @@ -34,7 +34,12 @@ struct fpga_region *fpga_region_class_find( int (*match)(struct device *, const void *)); int fpga_region_program_fpga(struct fpga_region *region); -int fpga_region_register(struct device *dev, struct fpga_region *region); -int fpga_region_unregister(struct fpga_region *region); + +struct fpga_region +*fpga_region_create(struct device *dev, struct fpga_manager *mgr, + int (*get_bridges)(struct fpga_region *)); +void fpga_region_free(struct fpga_region *region); +int fpga_region_register(struct fpga_region *region); +void fpga_region_unregister(struct fpga_region *region); #endif /* _FPGA_REGION_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index d4c37d371da5..5c91108846db 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -36,6 +36,7 @@ #include <linux/delayed_call.h> #include <linux/uuid.h> #include <linux/errseq.h> +#include <linux/ioprio.h> #include <asm/byteorder.h> #include <uapi/linux/fs.h> @@ -206,9 +207,9 @@ struct iattr { kuid_t ia_uid; kgid_t ia_gid; loff_t ia_size; - struct timespec ia_atime; - struct timespec ia_mtime; - struct timespec ia_ctime; + struct timespec64 ia_atime; + struct timespec64 ia_mtime; + struct timespec64 ia_ctime; /* * Not an attribute, but an auxiliary info for filesystems wanting to @@ -299,7 +300,8 @@ struct kiocb { void (*ki_complete)(struct kiocb *iocb, long ret, long ret2); void *private; int ki_flags; - enum rw_hint ki_hint; + u16 ki_hint; + u16 ki_ioprio; /* See linux/ioprio.h */ } __randomize_layout; static inline bool is_sync_kiocb(struct kiocb *kiocb) @@ -602,9 +604,9 @@ struct inode { }; dev_t i_rdev; loff_t i_size; - struct timespec i_atime; - struct timespec i_mtime; - struct timespec i_ctime; + struct timespec64 i_atime; + struct timespec64 i_mtime; + struct timespec64 i_ctime; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned short i_bytes; unsigned int i_blkbits; @@ -1091,7 +1093,7 @@ extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); extern int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type); -extern void lease_get_mtime(struct inode *, struct timespec *time); +extern void lease_get_mtime(struct inode *, struct timespec64 *time); extern int generic_setlease(struct file *, long, struct file_lock **, void **priv); extern int vfs_setlease(struct file *, long, struct file_lock **, void **); extern int lease_modify(struct file_lock *, int, struct list_head *); @@ -1206,7 +1208,8 @@ static inline int __break_lease(struct inode *inode, unsigned int mode, unsigned return 0; } -static inline void lease_get_mtime(struct inode *inode, struct timespec *time) +static inline void lease_get_mtime(struct inode *inode, + struct timespec64 *time) { return; } @@ -1364,9 +1367,9 @@ struct super_block { void *s_security; #endif const struct xattr_handler **s_xattr; - +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) const struct fscrypt_operations *s_cop; - +#endif struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; @@ -1476,7 +1479,8 @@ static inline void i_gid_write(struct inode *inode, gid_t gid) inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid); } -extern struct timespec current_time(struct inode *inode); +extern struct timespec64 timespec64_trunc(struct timespec64 t, unsigned gran); +extern struct timespec64 current_time(struct inode *inode); /* * Snapshotting support. @@ -1597,6 +1601,11 @@ static inline void sb_start_intwrite(struct super_block *sb) __sb_start_write(sb, SB_FREEZE_FS, true); } +static inline int sb_start_intwrite_trylock(struct super_block *sb) +{ + return __sb_start_write(sb, SB_FREEZE_FS, false); +} + extern bool inode_owner_or_capable(const struct inode *inode); @@ -1766,7 +1775,7 @@ struct inode_operations { ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); - int (*update_time)(struct inode *, struct timespec *, int); + int (*update_time)(struct inode *, struct timespec64 *, int); int (*atomic_open)(struct inode *, struct dentry *, struct file *, unsigned open_flag, umode_t create_mode, int *opened); @@ -1929,12 +1938,22 @@ static inline enum rw_hint file_write_hint(struct file *file) static inline int iocb_flags(struct file *file); +static inline u16 ki_hint_validate(enum rw_hint hint) +{ + typeof(((struct kiocb *)0)->ki_hint) max_hint = -1; + + if (hint <= max_hint) + return hint; + return 0; +} + static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) { *kiocb = (struct kiocb) { .ki_filp = filp, .ki_flags = iocb_flags(filp), - .ki_hint = file_write_hint(filp), + .ki_hint = ki_hint_validate(file_write_hint(filp)), + .ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0), }; } @@ -2200,7 +2219,7 @@ extern int current_umask(void); extern void ihold(struct inode * inode); extern void iput(struct inode *); -extern int generic_update_time(struct inode *, struct timespec *, int); +extern int generic_update_time(struct inode *, struct timespec64 *, int); /* /sys/fs */ extern struct kobject *fs_kobj; @@ -2881,6 +2900,10 @@ extern struct inode *ilookup5(struct super_block *sb, unsigned long hashval, int (*test)(struct inode *, void *), void *data); extern struct inode *ilookup(struct super_block *sb, unsigned long ino); +extern struct inode *inode_insert5(struct inode *inode, unsigned long hashval, + int (*test)(struct inode *, void *), + int (*set)(struct inode *, void *), + void *data); extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *); extern struct inode * iget_locked(struct super_block *, unsigned long); extern struct inode *find_inode_nowait(struct super_block *, diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h index 44b50c04bae9..ee8b43e4c15a 100644 --- a/include/linux/fscrypt_notsupp.h +++ b/include/linux/fscrypt_notsupp.h @@ -25,6 +25,10 @@ static inline bool fscrypt_dummy_context_enabled(struct inode *inode) } /* crypto.c */ +static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work) +{ +} + static inline struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode, gfp_t gfp_flags) { @@ -64,16 +68,6 @@ static inline void fscrypt_restore_control_page(struct page *page) return; } -static inline void fscrypt_set_d_op(struct dentry *dentry) -{ - return; -} - -static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry) -{ - return; -} - /* policy.c */ static inline int fscrypt_ioctl_set_policy(struct file *filp, const void __user *arg) @@ -160,10 +154,13 @@ static inline bool fscrypt_match_name(const struct fscrypt_name *fname, } /* bio.c */ -static inline void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *ctx, - struct bio *bio) +static inline void fscrypt_decrypt_bio(struct bio *bio) +{ +} + +static inline void fscrypt_enqueue_decrypt_bio(struct fscrypt_ctx *ctx, + struct bio *bio) { - return; } static inline void fscrypt_pullback_bio_page(struct page **page, bool restore) diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h index 477a7a6504d2..6456c6b2005f 100644 --- a/include/linux/fscrypt_supp.h +++ b/include/linux/fscrypt_supp.h @@ -29,7 +29,7 @@ struct fscrypt_operations { int (*set_context)(struct inode *, const void *, size_t, void *); bool (*dummy_context)(struct inode *); bool (*empty_dir)(struct inode *); - unsigned (*max_namelen)(struct inode *); + unsigned int max_namelen; }; struct fscrypt_ctx { @@ -59,6 +59,7 @@ static inline bool fscrypt_dummy_context_enabled(struct inode *inode) } /* crypto.c */ +extern void fscrypt_enqueue_decrypt_work(struct work_struct *); extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t); extern void fscrypt_release_ctx(struct fscrypt_ctx *); extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *, @@ -74,20 +75,6 @@ static inline struct page *fscrypt_control_page(struct page *page) extern void fscrypt_restore_control_page(struct page *); -extern const struct dentry_operations fscrypt_d_ops; - -static inline void fscrypt_set_d_op(struct dentry *dentry) -{ - d_set_d_op(dentry, &fscrypt_d_ops); -} - -static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry) -{ - spin_lock(&dentry->d_lock); - dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY; - spin_unlock(&dentry->d_lock); -} - /* policy.c */ extern int fscrypt_ioctl_set_policy(struct file *, const void __user *); extern int fscrypt_ioctl_get_policy(struct file *, void __user *); @@ -188,7 +175,9 @@ static inline bool fscrypt_match_name(const struct fscrypt_name *fname, } /* bio.c */ -extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *); +extern void fscrypt_decrypt_bio(struct bio *); +extern void fscrypt_enqueue_decrypt_bio(struct fscrypt_ctx *ctx, + struct bio *bio); extern void fscrypt_pullback_bio_page(struct page **, bool); extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t, unsigned int); diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h new file mode 100644 index 000000000000..b462d9ea8007 --- /dev/null +++ b/include/linux/fsl/ptp_qoriq.h @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2010 OMICRON electronics GmbH + * Copyright 2018 NXP + */ +#ifndef __PTP_QORIQ_H__ +#define __PTP_QORIQ_H__ + +#include <linux/io.h> +#include <linux/ptp_clock_kernel.h> + +/* + * qoriq ptp registers + * Generated by regen.tcl on Thu May 13 01:38:57 PM CEST 2010 + */ +struct qoriq_ptp_registers { + u32 tmr_ctrl; /* Timer control register */ + u32 tmr_tevent; /* Timestamp event register */ + u32 tmr_temask; /* Timer event mask register */ + u32 tmr_pevent; /* Timestamp event register */ + u32 tmr_pemask; /* Timer event mask register */ + u32 tmr_stat; /* Timestamp status register */ + u32 tmr_cnt_h; /* Timer counter high register */ + u32 tmr_cnt_l; /* Timer counter low register */ + u32 tmr_add; /* Timer drift compensation addend register */ + u32 tmr_acc; /* Timer accumulator register */ + u32 tmr_prsc; /* Timer prescale */ + u8 res1[4]; + u32 tmroff_h; /* Timer offset high */ + u32 tmroff_l; /* Timer offset low */ + u8 res2[8]; + u32 tmr_alarm1_h; /* Timer alarm 1 high register */ + u32 tmr_alarm1_l; /* Timer alarm 1 high register */ + u32 tmr_alarm2_h; /* Timer alarm 2 high register */ + u32 tmr_alarm2_l; /* Timer alarm 2 high register */ + u8 res3[48]; + u32 tmr_fiper1; /* Timer fixed period interval */ + u32 tmr_fiper2; /* Timer fixed period interval */ + u32 tmr_fiper3; /* Timer fixed period interval */ + u8 res4[20]; + u32 tmr_etts1_h; /* Timestamp of general purpose external trigger */ + u32 tmr_etts1_l; /* Timestamp of general purpose external trigger */ + u32 tmr_etts2_h; /* Timestamp of general purpose external trigger */ + u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */ +}; + +/* Bit definitions for the TMR_CTRL register */ +#define ALM1P (1<<31) /* Alarm1 output polarity */ +#define ALM2P (1<<30) /* Alarm2 output polarity */ +#define FIPERST (1<<28) /* FIPER start indication */ +#define PP1L (1<<27) /* Fiper1 pulse loopback mode enabled. */ +#define PP2L (1<<26) /* Fiper2 pulse loopback mode enabled. */ +#define TCLK_PERIOD_SHIFT (16) /* 1588 timer reference clock period. */ +#define TCLK_PERIOD_MASK (0x3ff) +#define RTPE (1<<15) /* Record Tx Timestamp to PAL Enable. */ +#define FRD (1<<14) /* FIPER Realignment Disable */ +#define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */ +#define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */ +#define ETEP2 (1<<9) /* External trigger 2 edge polarity */ +#define ETEP1 (1<<8) /* External trigger 1 edge polarity */ +#define COPH (1<<7) /* Generated clock output phase. */ +#define CIPH (1<<6) /* External oscillator input clock phase */ +#define TMSR (1<<5) /* Timer soft reset. */ +#define BYP (1<<3) /* Bypass drift compensated clock */ +#define TE (1<<2) /* 1588 timer enable. */ +#define CKSEL_SHIFT (0) /* 1588 Timer reference clock source */ +#define CKSEL_MASK (0x3) + +/* Bit definitions for the TMR_TEVENT register */ +#define ETS2 (1<<25) /* External trigger 2 timestamp sampled */ +#define ETS1 (1<<24) /* External trigger 1 timestamp sampled */ +#define ALM2 (1<<17) /* Current time = alarm time register 2 */ +#define ALM1 (1<<16) /* Current time = alarm time register 1 */ +#define PP1 (1<<7) /* periodic pulse generated on FIPER1 */ +#define PP2 (1<<6) /* periodic pulse generated on FIPER2 */ +#define PP3 (1<<5) /* periodic pulse generated on FIPER3 */ + +/* Bit definitions for the TMR_TEMASK register */ +#define ETS2EN (1<<25) /* External trigger 2 timestamp enable */ +#define ETS1EN (1<<24) /* External trigger 1 timestamp enable */ +#define ALM2EN (1<<17) /* Timer ALM2 event enable */ +#define ALM1EN (1<<16) /* Timer ALM1 event enable */ +#define PP1EN (1<<7) /* Periodic pulse event 1 enable */ +#define PP2EN (1<<6) /* Periodic pulse event 2 enable */ + +/* Bit definitions for the TMR_PEVENT register */ +#define TXP2 (1<<9) /* PTP transmitted timestamp im TXTS2 */ +#define TXP1 (1<<8) /* PTP transmitted timestamp in TXTS1 */ +#define RXP (1<<0) /* PTP frame has been received */ + +/* Bit definitions for the TMR_PEMASK register */ +#define TXP2EN (1<<9) /* Transmit PTP packet event 2 enable */ +#define TXP1EN (1<<8) /* Transmit PTP packet event 1 enable */ +#define RXPEN (1<<0) /* Receive PTP packet event enable */ + +/* Bit definitions for the TMR_STAT register */ +#define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */ +#define STAT_VEC_MASK (0x3f) + +/* Bit definitions for the TMR_PRSC register */ +#define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */ +#define PRSC_OCK_MASK (0xffff) + + +#define DRIVER "ptp_qoriq" +#define DEFAULT_CKSEL 1 +#define N_EXT_TS 2 +#define REG_SIZE sizeof(struct qoriq_ptp_registers) + +struct qoriq_ptp { + struct qoriq_ptp_registers __iomem *regs; + spinlock_t lock; /* protects regs */ + struct ptp_clock *clock; + struct ptp_clock_info caps; + struct resource *rsrc; + int irq; + int phc_index; + u64 alarm_interval; /* for periodic alarm */ + u64 alarm_value; + u32 tclk_period; /* nanoseconds */ + u32 tmr_prsc; + u32 tmr_add; + u32 cksel; + u32 tmr_fiper1; + u32 tmr_fiper2; +}; + +static inline u32 qoriq_read(unsigned __iomem *addr) +{ + u32 val; + + val = ioread32be(addr); + return val; +} + +static inline void qoriq_write(unsigned __iomem *addr, u32 val) +{ + iowrite32be(val, addr); +} + +#endif diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index e64c0294f50b..b38964a7a521 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -98,8 +98,6 @@ struct fsnotify_iter_info; struct fsnotify_ops { int (*handle_event)(struct fsnotify_group *group, struct inode *inode, - struct fsnotify_mark *inode_mark, - struct fsnotify_mark *vfsmount_mark, u32 mask, const void *data, int data_type, const unsigned char *file_name, u32 cookie, struct fsnotify_iter_info *iter_info); @@ -201,6 +199,57 @@ struct fsnotify_group { #define FSNOTIFY_EVENT_PATH 1 #define FSNOTIFY_EVENT_INODE 2 +enum fsnotify_obj_type { + FSNOTIFY_OBJ_TYPE_INODE, + FSNOTIFY_OBJ_TYPE_VFSMOUNT, + FSNOTIFY_OBJ_TYPE_COUNT, + FSNOTIFY_OBJ_TYPE_DETACHED = FSNOTIFY_OBJ_TYPE_COUNT +}; + +#define FSNOTIFY_OBJ_TYPE_INODE_FL (1U << FSNOTIFY_OBJ_TYPE_INODE) +#define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL (1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT) +#define FSNOTIFY_OBJ_ALL_TYPES_MASK ((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1) + +struct fsnotify_iter_info { + struct fsnotify_mark *marks[FSNOTIFY_OBJ_TYPE_COUNT]; + unsigned int report_mask; + int srcu_idx; +}; + +static inline bool fsnotify_iter_should_report_type( + struct fsnotify_iter_info *iter_info, int type) +{ + return (iter_info->report_mask & (1U << type)); +} + +static inline void fsnotify_iter_set_report_type( + struct fsnotify_iter_info *iter_info, int type) +{ + iter_info->report_mask |= (1U << type); +} + +static inline void fsnotify_iter_set_report_type_mark( + struct fsnotify_iter_info *iter_info, int type, + struct fsnotify_mark *mark) +{ + iter_info->marks[type] = mark; + iter_info->report_mask |= (1U << type); +} + +#define FSNOTIFY_ITER_FUNCS(name, NAME) \ +static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \ + struct fsnotify_iter_info *iter_info) \ +{ \ + return (iter_info->report_mask & FSNOTIFY_OBJ_TYPE_##NAME##_FL) ? \ + iter_info->marks[FSNOTIFY_OBJ_TYPE_##NAME] : NULL; \ +} + +FSNOTIFY_ITER_FUNCS(inode, INODE) +FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT) + +#define fsnotify_foreach_obj_type(type) \ + for (type = 0; type < FSNOTIFY_OBJ_TYPE_COUNT; type++) + /* * Inode / vfsmount point to this structure which tracks all marks attached to * the inode / vfsmount. The reference to inode / vfsmount is held by this @@ -209,11 +258,7 @@ struct fsnotify_group { */ struct fsnotify_mark_connector { spinlock_t lock; -#define FSNOTIFY_OBJ_TYPE_INODE 0x01 -#define FSNOTIFY_OBJ_TYPE_VFSMOUNT 0x02 -#define FSNOTIFY_OBJ_ALL_TYPES (FSNOTIFY_OBJ_TYPE_INODE | \ - FSNOTIFY_OBJ_TYPE_VFSMOUNT) - unsigned int flags; /* Type of object [lock] */ + unsigned int type; /* Type of object [lock] */ union { /* Object pointer [lock] */ struct inode *inode; struct vfsmount *mnt; @@ -356,7 +401,21 @@ extern struct fsnotify_mark *fsnotify_find_mark( extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct inode *inode, struct vfsmount *mnt, int allow_dups); extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark, - struct inode *inode, struct vfsmount *mnt, int allow_dups); + struct inode *inode, struct vfsmount *mnt, + int allow_dups); +/* attach the mark to the inode */ +static inline int fsnotify_add_inode_mark(struct fsnotify_mark *mark, + struct inode *inode, + int allow_dups) +{ + return fsnotify_add_mark(mark, inode, NULL, allow_dups); +} +static inline int fsnotify_add_inode_mark_locked(struct fsnotify_mark *mark, + struct inode *inode, + int allow_dups) +{ + return fsnotify_add_mark_locked(mark, inode, NULL, allow_dups); +} /* given a group and a mark, flag mark to be freed when all references are dropped */ extern void fsnotify_destroy_mark(struct fsnotify_mark *mark, struct fsnotify_group *group); @@ -369,12 +428,12 @@ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group, unsigned /* run all the marks in a group, and clear all of the vfsmount marks */ static inline void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group) { - fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_VFSMOUNT); + fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL); } /* run all the marks in a group, and clear all of the inode marks */ static inline void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group) { - fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE); + fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE_FL); } extern void fsnotify_get_mark(struct fsnotify_mark *mark); extern void fsnotify_put_mark(struct fsnotify_mark *mark); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 9c3c9a319e48..8154f4920fcb 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Ftrace header. For implementation details beyond the random comments - * scattered below, see: Documentation/trace/ftrace-design.txt + * scattered below, see: Documentation/trace/ftrace-design.rst */ #ifndef _LINUX_FTRACE_H diff --git a/include/linux/gfp.h b/include/linux/gfp.h index fc5ab85278d5..a6afcec53795 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -24,6 +24,7 @@ struct vm_area_struct; #define ___GFP_HIGH 0x20u #define ___GFP_IO 0x40u #define ___GFP_FS 0x80u +#define ___GFP_WRITE 0x100u #define ___GFP_NOWARN 0x200u #define ___GFP_RETRY_MAYFAIL 0x400u #define ___GFP_NOFAIL 0x800u @@ -36,11 +37,10 @@ struct vm_area_struct; #define ___GFP_THISNODE 0x40000u #define ___GFP_ATOMIC 0x80000u #define ___GFP_ACCOUNT 0x100000u -#define ___GFP_DIRECT_RECLAIM 0x400000u -#define ___GFP_WRITE 0x800000u -#define ___GFP_KSWAPD_RECLAIM 0x1000000u +#define ___GFP_DIRECT_RECLAIM 0x200000u +#define ___GFP_KSWAPD_RECLAIM 0x400000u #ifdef CONFIG_LOCKDEP -#define ___GFP_NOLOCKDEP 0x2000000u +#define ___GFP_NOLOCKDEP 0x800000u #else #define ___GFP_NOLOCKDEP 0 #endif @@ -205,7 +205,7 @@ struct vm_area_struct; #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP) /* Room for N __GFP_FOO bits */ -#define __GFP_BITS_SHIFT (25 + IS_ENABLED(CONFIG_LOCKDEP)) +#define __GFP_BITS_SHIFT (23 + IS_ENABLED(CONFIG_LOCKDEP)) #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* @@ -343,7 +343,7 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) * 0x1 => DMA or NORMAL * 0x2 => HIGHMEM or NORMAL * 0x3 => BAD (DMA+HIGHMEM) - * 0x4 => DMA32 or DMA or NORMAL + * 0x4 => DMA32 or NORMAL * 0x5 => BAD (DMA+DMA32) * 0x6 => BAD (HIGHMEM+DMA32) * 0x7 => BAD (HIGHMEM+DMA32+DMA) @@ -351,7 +351,7 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) * 0x9 => DMA or NORMAL (MOVABLE+DMA) * 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too) * 0xb => BAD (MOVABLE+HIGHMEM+DMA) - * 0xc => DMA32 (MOVABLE+DMA32) + * 0xc => DMA32 or NORMAL (MOVABLE+DMA32) * 0xd => BAD (MOVABLE+DMA32+DMA) * 0xe => BAD (MOVABLE+DMA32+HIGHMEM) * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA) diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index dbd065963296..243112c7fa7d 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -116,7 +116,7 @@ int gpiod_get_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, int *value_array); void gpiod_set_raw_value(struct gpio_desc *desc, int value); -void gpiod_set_raw_array_value(unsigned int array_size, +int gpiod_set_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, int *value_array); @@ -134,7 +134,7 @@ int gpiod_get_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, int *value_array); void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value); -void gpiod_set_raw_array_value_cansleep(unsigned int array_size, +int gpiod_set_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, int *value_array); @@ -369,12 +369,13 @@ static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } -static inline void gpiod_set_raw_array_value(unsigned int array_size, +static inline int gpiod_set_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, int *value_array) { /* GPIO can never have been requested */ WARN_ON(1); + return 0; } static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc) @@ -423,12 +424,13 @@ static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, /* GPIO can never have been requested */ WARN_ON(1); } -static inline void gpiod_set_raw_array_value_cansleep(unsigned int array_size, +static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, int *value_array) { /* GPIO can never have been requested */ WARN_ON(1); + return 0; } static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index b2f2dc638463..daa44eac9241 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -39,6 +39,23 @@ struct gpiod_lookup_table { struct gpiod_lookup table[]; }; +/** + * struct gpiod_hog - GPIO line hog table + * @chip_label: name of the chip the GPIO belongs to + * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO + * @line_name: consumer name for the hogged line + * @lflags: mask of GPIO lookup flags + * @dflags: GPIO flags used to specify the direction and value + */ +struct gpiod_hog { + struct list_head list; + const char *chip_label; + u16 chip_hwnum; + const char *line_name; + enum gpio_lookup_flags lflags; + int dflags; +}; + /* * Simple definition of a single GPIO under a con_id */ @@ -59,10 +76,23 @@ struct gpiod_lookup_table { .flags = _flags, \ } +/* + * Simple definition of a single GPIO hog in an array. + */ +#define GPIO_HOG(_chip_label, _chip_hwnum, _line_name, _lflags, _dflags) \ +{ \ + .chip_label = _chip_label, \ + .chip_hwnum = _chip_hwnum, \ + .line_name = _line_name, \ + .lflags = _lflags, \ + .dflags = _dflags, \ +} + #ifdef CONFIG_GPIOLIB void gpiod_add_lookup_table(struct gpiod_lookup_table *table); void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n); void gpiod_remove_lookup_table(struct gpiod_lookup_table *table); +void gpiod_add_hogs(struct gpiod_hog *hogs); #else static inline void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {} @@ -70,6 +100,7 @@ static inline void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) {} static inline void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {} +static inline void gpiod_add_hogs(struct gpiod_hog *hogs) {} #endif #endif /* __LINUX_GPIO_MACHINE_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 26240a22978a..41a3d5775394 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -292,9 +292,12 @@ struct hid_item { #define HID_DG_CONTACTCOUNT 0x000d0054 #define HID_DG_CONTACTMAX 0x000d0055 #define HID_DG_SCANTIME 0x000d0056 +#define HID_DG_SURFACESWITCH 0x000d0057 +#define HID_DG_BUTTONSWITCH 0x000d0058 #define HID_DG_BUTTONTYPE 0x000d0059 #define HID_DG_BARRELSWITCH2 0x000d005a #define HID_DG_TOOLSERIALNUMBER 0x000d005b +#define HID_DG_LATENCYMODE 0x000d0060 #define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076 /* @@ -341,10 +344,12 @@ struct hid_item { /* BIT(8) reserved for backward compatibility, was HID_QUIRK_NO_EMPTY_INPUT */ /* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */ #define HID_QUIRK_ALWAYS_POLL BIT(10) +#define HID_QUIRK_INPUT_PER_APP BIT(11) #define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16) #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17) #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18) #define HID_QUIRK_HAVE_SPECIAL_DRIVER BIT(19) +#define HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE BIT(20) #define HID_QUIRK_FULLSPEED_INTERVAL BIT(28) #define HID_QUIRK_NO_INIT_REPORTS BIT(29) #define HID_QUIRK_NO_IGNORE BIT(30) @@ -367,6 +372,7 @@ struct hid_item { #define HID_GROUP_RMI 0x0100 #define HID_GROUP_WACOM 0x0101 #define HID_GROUP_LOGITECH_DJ_DEVICE 0x0102 +#define HID_GROUP_STEAM 0x0103 /* * HID protocol status @@ -463,8 +469,10 @@ struct hid_field { struct hid_report { struct list_head list; - unsigned id; /* id of this report */ - unsigned type; /* report type */ + struct list_head hidinput_list; + unsigned int id; /* id of this report */ + unsigned int type; /* report type */ + unsigned int application; /* application usage for this report */ struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */ unsigned maxfield; /* maximum valid field index */ unsigned size; /* size of the report (bits) */ @@ -502,12 +510,15 @@ struct hid_output_fifo { #define HID_STAT_ADDED BIT(0) #define HID_STAT_PARSED BIT(1) +#define HID_STAT_DUP_DETECTED BIT(2) struct hid_input { struct list_head list; struct hid_report *report; struct input_dev *input; + const char *name; bool registered; + struct list_head reports; /* the list of reports */ }; enum hid_type { @@ -864,7 +875,9 @@ void hid_output_report(struct hid_report *report, __u8 *data); void __hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype); u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags); struct hid_device *hid_allocate_device(void); -struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); +struct hid_report *hid_register_report(struct hid_device *device, + unsigned int type, unsigned int id, + unsigned int application); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); struct hid_report *hid_validate_values(struct hid_device *hid, unsigned int type, unsigned int id, diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 2f1327c37a63..4c92e3ba3e16 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -522,9 +522,7 @@ void hmm_devmem_remove(struct hmm_devmem *devmem); static inline void hmm_devmem_page_set_drvdata(struct page *page, unsigned long data) { - unsigned long *drvdata = (unsigned long *)&page->pgmap; - - drvdata[1] = data; + page->hmm_data = data; } /* @@ -535,9 +533,7 @@ static inline void hmm_devmem_page_set_drvdata(struct page *page, */ static inline unsigned long hmm_devmem_page_get_drvdata(const struct page *page) { - const unsigned long *drvdata = (const unsigned long *)&page->pgmap; - - return drvdata[1]; + return page->hmm_data; } diff --git a/include/linux/host1x.h b/include/linux/host1x.h index ddf7f9ca86cc..89110d896d72 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -192,13 +192,6 @@ struct host1x_reloc { unsigned long shift; }; -struct host1x_waitchk { - struct host1x_bo *bo; - u32 offset; - u32 syncpt_id; - u32 thresh; -}; - struct host1x_job { /* When refcount goes to zero, job can be freed */ struct kref ref; @@ -209,19 +202,15 @@ struct host1x_job { /* Channel where job is submitted to */ struct host1x_channel *channel; - u32 client; + /* client where the job originated */ + struct host1x_client *client; /* Gathers and their memory */ struct host1x_job_gather *gathers; unsigned int num_gathers; - /* Wait checks to be processed at submit time */ - struct host1x_waitchk *waitchk; - unsigned int num_waitchk; - u32 waitchk_mask; - /* Array of handles to be pinned & unpinned */ - struct host1x_reloc *relocarray; + struct host1x_reloc *relocs; unsigned int num_relocs; struct host1x_job_unpin_data *unpins; unsigned int num_unpins; @@ -261,10 +250,9 @@ struct host1x_job { }; struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, - u32 num_cmdbufs, u32 num_relocs, - u32 num_waitchks); -void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *mem_id, - u32 words, u32 offset); + u32 num_cmdbufs, u32 num_relocs); +void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo, + unsigned int words, unsigned int offset); struct host1x_job *host1x_job_get(struct host1x_job *job); void host1x_job_put(struct host1x_job *job); int host1x_job_pin(struct host1x_job *job, struct device *dev); diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index 859d673d98c8..57537e67b468 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -1,18 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Hardware spinlock public header * * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com * * Contact: Ohad Ben-Cohen <ohad@wizery.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __LINUX_HWSPINLOCK_H @@ -24,6 +16,7 @@ /* hwspinlock mode argument */ #define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ #define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ +#define HWLOCK_RAW 0x03 struct device; struct device_node; @@ -176,6 +169,25 @@ static inline int hwspin_trylock_irq(struct hwspinlock *hwlock) } /** + * hwspin_trylock_raw() - attempt to lock a specific hwspinlock + * @hwlock: an hwspinlock which we want to trylock + * + * This function attempts to lock an hwspinlock, and will immediately fail + * if the hwspinlock is already taken. + * + * Caution: User must protect the routine of getting hardware lock with mutex + * or spinlock to avoid dead-lock, that will let user can do some time-consuming + * or sleepable operations under the hardware lock. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline int hwspin_trylock_raw(struct hwspinlock *hwlock) +{ + return __hwspin_trylock(hwlock, HWLOCK_RAW, NULL); +} + +/** * hwspin_trylock() - attempt to lock a specific hwspinlock * @hwlock: an hwspinlock which we want to trylock * @@ -243,6 +255,29 @@ int hwspin_lock_timeout_irq(struct hwspinlock *hwlock, unsigned int to) } /** + * hwspin_lock_timeout_raw() - lock an hwspinlock with timeout limit + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Caution: User must protect the routine of getting hardware lock with mutex + * or spinlock to avoid dead-lock, that will let user can do some time-consuming + * or sleepable operations under the hardware lock. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline +int hwspin_lock_timeout_raw(struct hwspinlock *hwlock, unsigned int to) +{ + return __hwspin_lock_timeout(hwlock, to, HWLOCK_RAW, NULL); +} + +/** * hwspin_lock_timeout() - lock an hwspinlock with timeout limit * @hwlock: the hwspinlock to be locked * @to: timeout value in msecs @@ -302,6 +337,21 @@ static inline void hwspin_unlock_irq(struct hwspinlock *hwlock) } /** + * hwspin_unlock_raw() - unlock hwspinlock + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * + * This function will unlock a specific hwspinlock. + * + * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling + * this function: it is a bug to call unlock on a @hwlock that is already + * unlocked. + */ +static inline void hwspin_unlock_raw(struct hwspinlock *hwlock) +{ + __hwspin_unlock(hwlock, HWLOCK_RAW, NULL); +} + +/** * hwspin_unlock() - unlock hwspinlock * @hwlock: a previously-acquired hwspinlock which we want to unlock * diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 192ed8fbc403..3a3012f57be4 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -35,6 +35,7 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/interrupt.h> +#include <linux/reciprocal_div.h> #define MAX_PAGE_BUFFER_COUNT 32 #define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */ @@ -120,6 +121,7 @@ struct hv_ring_buffer { struct hv_ring_buffer_info { struct hv_ring_buffer *ring_buffer; u32 ring_size; /* Include the shared header */ + struct reciprocal_value ring_size_div10_reciprocal; spinlock_t ring_lock; u32 ring_datasize; /* < ring_size */ @@ -154,6 +156,16 @@ static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi) return write; } +static inline u32 hv_get_avail_to_write_percent( + const struct hv_ring_buffer_info *rbi) +{ + u32 avail_write = hv_get_bytes_to_write(rbi); + + return reciprocal_divide( + (avail_write << 3) + (avail_write << 1), + rbi->ring_size_div10_reciprocal); +} + /* * VMBUS version is 32 bit entity broken up into * two 16 bit quantities: major_number. minor_number. @@ -163,6 +175,7 @@ static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi) * 2 . 4 (Windows 8) * 3 . 0 (Windows 8 R2) * 4 . 0 (Windows 10) + * 5 . 0 (Newer Windows 10) */ #define VERSION_WS2008 ((0 << 16) | (13)) @@ -170,10 +183,11 @@ static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi) #define VERSION_WIN8 ((2 << 16) | (4)) #define VERSION_WIN8_1 ((3 << 16) | (0)) #define VERSION_WIN10 ((4 << 16) | (0)) +#define VERSION_WIN10_V5 ((5 << 16) | (0)) #define VERSION_INVAL -1 -#define VERSION_CURRENT VERSION_WIN10 +#define VERSION_CURRENT VERSION_WIN10_V5 /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) @@ -570,7 +584,14 @@ struct vmbus_channel_initiate_contact { struct vmbus_channel_message_header header; u32 vmbus_version_requested; u32 target_vcpu; /* The VCPU the host should respond to */ - u64 interrupt_page; + union { + u64 interrupt_page; + struct { + u8 msg_sint; + u8 padding1[3]; + u32 padding2; + }; + }; u64 monitor_page1; u64 monitor_page2; } __packed; @@ -585,6 +606,19 @@ struct vmbus_channel_tl_connect_request { struct vmbus_channel_version_response { struct vmbus_channel_message_header header; u8 version_supported; + + u8 connection_state; + u16 padding; + + /* + * On new hosts that support VMBus protocol 5.0, we must use + * VMBUS_MESSAGE_CONNECTION_ID_4 for the Initiate Contact Message, + * and for subsequent messages, we must use the Message Connection ID + * field in the host-returned Version Response Message. + * + * On old hosts, we should always use VMBUS_MESSAGE_CONNECTION_ID (1). + */ + u32 msg_conn_id; } __packed; enum vmbus_channel_state { diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h deleted file mode 100644 index 5388326fbbff..000000000000 --- a/include/linux/i2c-pnx.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Header file for I2C support on PNX010x/4008. - * - * Author: Dennis Kovalev <dkovalev@ru.mvista.com> - * - * 2004-2006 (c) MontaVista Software, Inc. 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 __I2C_PNX_H__ -#define __I2C_PNX_H__ - -struct platform_device; -struct clk; - -struct i2c_pnx_mif { - int ret; /* Return value */ - int mode; /* Interface mode */ - struct completion complete; /* I/O completion */ - struct timer_list timer; /* Timeout */ - u8 * buf; /* Data buffer */ - int len; /* Length of data buffer */ - int order; /* RX Bytes to order via TX */ -}; - -struct i2c_pnx_algo_data { - void __iomem *ioaddr; - struct i2c_pnx_mif mif; - int last; - struct clk *clk; - struct i2c_adapter adapter; - int irq; - u32 timeout; -}; - -#endif /* __I2C_PNX_H__ */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 44ad14e016b5..254cd34eeae2 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -394,7 +394,6 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; } * @addr: stored in i2c_client.addr * @dev_name: Overrides the default <busnr>-<addr> dev_name if set * @platform_data: stored in i2c_client.dev.platform_data - * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node * @fwnode: device node supplied by the platform firmware * @properties: additional device properties for the device @@ -419,7 +418,6 @@ struct i2c_board_info { unsigned short addr; const char *dev_name; void *platform_data; - struct dev_archdata *archdata; struct device_node *of_node; struct fwnode_handle *fwnode; const struct property_entry *properties; @@ -903,6 +901,9 @@ extern const struct of_device_id *i2c_of_match_device(const struct of_device_id *matches, struct i2c_client *client); +int of_i2c_get_board_info(struct device *dev, struct device_node *node, + struct i2c_board_info *info); + #else static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) @@ -927,6 +928,13 @@ static inline const struct of_device_id return NULL; } +static inline int of_i2c_get_board_info(struct device *dev, + struct device_node *node, + struct i2c_board_info *info) +{ + return -ENOTSUPP; +} + #endif /* CONFIG_OF */ #if IS_ENABLED(CONFIG_ACPI) diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 02639ebea2f0..7843b98e1c6e 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -50,6 +50,7 @@ struct br_ip_list { #define BR_VLAN_TUNNEL BIT(13) #define BR_BCAST_FLOOD BIT(14) #define BR_NEIGH_SUPPRESS BIT(15) +#define BR_ISOLATED BIT(16) #define BR_DEFAULT_AGEING_TIME (300 * HZ) @@ -93,11 +94,39 @@ static inline bool br_multicast_router(const struct net_device *dev) #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) bool br_vlan_enabled(const struct net_device *dev); +int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid); +int br_vlan_get_info(const struct net_device *dev, u16 vid, + struct bridge_vlan_info *p_vinfo); #else static inline bool br_vlan_enabled(const struct net_device *dev) { return false; } + +static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid) +{ + return -1; +} + +static inline int br_vlan_get_info(const struct net_device *dev, u16 vid, + struct bridge_vlan_info *p_vinfo) +{ + return -1; +} +#endif + +#if IS_ENABLED(CONFIG_BRIDGE) +struct net_device *br_fdb_find_port(const struct net_device *br_dev, + const unsigned char *addr, + __u16 vid); +#else +static inline struct net_device * +br_fdb_find_port(const struct net_device *br_dev, + const unsigned char *addr, + __u16 vid) +{ + return NULL; +} #endif #endif diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 4cb7aeeafce0..2e55e4cdbd8a 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -21,7 +21,7 @@ struct macvlan_dev { struct hlist_node hlist; struct macvlan_port *port; struct net_device *lowerdev; - void *fwd_priv; + void *accel_priv; struct vlan_pcpu_stats __percpu *pcpu_stats; DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); @@ -61,10 +61,6 @@ extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack); -extern void macvlan_count_rx(const struct macvlan_dev *vlan, - unsigned int len, bool success, - bool multicast); - extern void macvlan_dellink(struct net_device *dev, struct list_head *head); extern int macvlan_link_register(struct rtnl_link_ops *ops); @@ -86,4 +82,27 @@ macvlan_dev_real_dev(const struct net_device *dev) } #endif +static inline void *macvlan_accel_priv(struct net_device *dev) +{ + struct macvlan_dev *macvlan = netdev_priv(dev); + + return macvlan->accel_priv; +} + +static inline bool macvlan_supports_dest_filter(struct net_device *dev) +{ + struct macvlan_dev *macvlan = netdev_priv(dev); + + return macvlan->mode == MACVLAN_MODE_PRIVATE || + macvlan->mode == MACVLAN_MODE_VEPA || + macvlan->mode == MACVLAN_MODE_BRIDGE; +} + +static inline int macvlan_release_l2fw_offload(struct net_device *dev) +{ + struct macvlan_dev *macvlan = netdev_priv(dev); + + macvlan->accel_priv = NULL; + return dev_uc_add(macvlan->lowerdev, dev->dev_addr); +} #endif /* _LINUX_IF_MACVLAN_H */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index fd00170b494f..3d2996dc7d85 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -22,7 +22,7 @@ #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) struct socket *tun_get_socket(struct file *); struct ptr_ring *tun_get_tx_ring(struct file *file); -bool tun_is_xdp_buff(void *ptr); +bool tun_is_xdp_frame(void *ptr); void *tun_xdp_to_ptr(void *ptr); void *tun_ptr_to_xdp(void *ptr); void tun_ptr_free(void *ptr); @@ -39,7 +39,7 @@ static inline struct ptr_ring *tun_get_tx_ring(struct file *f) { return ERR_PTR(-EINVAL); } -static inline bool tun_is_xdp_buff(void *ptr) +static inline bool tun_is_xdp_frame(void *ptr) { return false; } diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 78a5a90b4267..83ea4df6ab81 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -331,7 +331,7 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features, * @mac_len: MAC header length including outer vlan headers * * Inserts the VLAN tag into @skb as part of the payload at offset mac_len - * Returns error if skb_cow_head failes. + * Returns error if skb_cow_head fails. * * Does not change skb->protocol so this function can be used during receive. */ @@ -379,7 +379,7 @@ static inline int __vlan_insert_inner_tag(struct sk_buff *skb, * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload - * Returns error if skb_cow_head failes. + * Returns error if skb_cow_head fails. * * Does not change skb->protocol so this function can be used during receive. */ diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index 1fc7abd28b0b..730ead1a46df 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -127,7 +127,7 @@ void ad_sd_cleanup_buffer_and_trigger(struct iio_dev *indio_dev); int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig); #define __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \ - _storagebits, _shift, _extend_name, _type) \ + _storagebits, _shift, _extend_name, _type, _mask_all) \ { \ .type = (_type), \ .differential = (_channel2 == -1 ? 0 : 1), \ @@ -139,7 +139,7 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig); .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_OFFSET), \ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ - .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \ + .info_mask_shared_by_all = _mask_all, \ .scan_index = (_si), \ .scan_type = { \ .sign = 'u', \ @@ -153,25 +153,35 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig); #define AD_SD_DIFF_CHANNEL(_si, _channel1, _channel2, _address, _bits, \ _storagebits, _shift) \ __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \ - _storagebits, _shift, NULL, IIO_VOLTAGE) + _storagebits, _shift, NULL, IIO_VOLTAGE, \ + BIT(IIO_CHAN_INFO_SAMP_FREQ)) #define AD_SD_SHORTED_CHANNEL(_si, _channel, _address, _bits, \ _storagebits, _shift) \ __AD_SD_CHANNEL(_si, _channel, _channel, _address, _bits, \ - _storagebits, _shift, "shorted", IIO_VOLTAGE) + _storagebits, _shift, "shorted", IIO_VOLTAGE, \ + BIT(IIO_CHAN_INFO_SAMP_FREQ)) #define AD_SD_CHANNEL(_si, _channel, _address, _bits, \ _storagebits, _shift) \ __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \ - _storagebits, _shift, NULL, IIO_VOLTAGE) + _storagebits, _shift, NULL, IIO_VOLTAGE, \ + BIT(IIO_CHAN_INFO_SAMP_FREQ)) + +#define AD_SD_CHANNEL_NO_SAMP_FREQ(_si, _channel, _address, _bits, \ + _storagebits, _shift) \ + __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \ + _storagebits, _shift, NULL, IIO_VOLTAGE, 0) #define AD_SD_TEMP_CHANNEL(_si, _address, _bits, _storagebits, _shift) \ __AD_SD_CHANNEL(_si, 0, -1, _address, _bits, \ - _storagebits, _shift, NULL, IIO_TEMP) + _storagebits, _shift, NULL, IIO_TEMP, \ + BIT(IIO_CHAN_INFO_SAMP_FREQ)) #define AD_SD_SUPPLY_CHANNEL(_si, _channel, _address, _bits, _storagebits, \ _shift) \ __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \ - _storagebits, _shift, "supply", IIO_VOLTAGE) + _storagebits, _shift, "supply", IIO_VOLTAGE, \ + BIT(IIO_CHAN_INFO_SAMP_FREQ)) #endif diff --git a/include/linux/iio/adc/stm32-dfsdm-adc.h b/include/linux/iio/adc/stm32-dfsdm-adc.h index e7dc7a542a4e..0da298b41737 100644 --- a/include/linux/iio/adc/stm32-dfsdm-adc.h +++ b/include/linux/iio/adc/stm32-dfsdm-adc.h @@ -9,6 +9,8 @@ #ifndef STM32_DFSDM_ADC_H #define STM32_DFSDM_ADC_H +#include <linux/iio/iio.h> + int stm32_dfsdm_get_buff_cb(struct iio_dev *iio_dev, int (*cb)(const void *data, size_t size, void *private), diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h new file mode 100644 index 000000000000..ce16445411ac --- /dev/null +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -0,0 +1,180 @@ +/* + * ChromeOS EC sensor hub + * + * Copyright (C) 2016 Google, Inc + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __CROS_EC_SENSORS_CORE_H +#define __CROS_EC_SENSORS_CORE_H + +#include <linux/iio/iio.h> +#include <linux/irqreturn.h> +#include <linux/mfd/cros_ec.h> + +enum { + CROS_EC_SENSOR_X, + CROS_EC_SENSOR_Y, + CROS_EC_SENSOR_Z, + CROS_EC_SENSOR_MAX_AXIS, +}; + +/* EC returns sensor values using signed 16 bit registers */ +#define CROS_EC_SENSOR_BITS 16 + +/* + * 4 16 bit channels are allowed. + * Good enough for current sensors, they use up to 3 16 bit vectors. + */ +#define CROS_EC_SAMPLE_SIZE (sizeof(s64) * 2) + +/* Minimum sampling period to use when device is suspending */ +#define CROS_EC_MIN_SUSPEND_SAMPLING_FREQUENCY 1000 /* 1 second */ + +/** + * struct cros_ec_sensors_core_state - state data for EC sensors IIO driver + * @ec: cros EC device structure + * @cmd_lock: lock used to prevent simultaneous access to the + * commands. + * @msg: cros EC command structure + * @param: motion sensor parameters structure + * @resp: motion sensor response structure + * @type: type of motion sensor + * @loc: location where the motion sensor is placed + * @calib: calibration parameters. Note that trigger + * captured data will always provide the calibrated + * data + * @samples: static array to hold data from a single capture. + * For each channel we need 2 bytes, except for + * the timestamp. The timestamp is always last and + * is always 8-byte aligned. + * @read_ec_sensors_data: function used for accessing sensors values + * @cuur_sampl_freq: current sampling period + */ +struct cros_ec_sensors_core_state { + struct cros_ec_device *ec; + struct mutex cmd_lock; + + struct cros_ec_command *msg; + struct ec_params_motion_sense param; + struct ec_response_motion_sense *resp; + + enum motionsensor_type type; + enum motionsensor_location loc; + + s16 calib[CROS_EC_SENSOR_MAX_AXIS]; + + u8 samples[CROS_EC_SAMPLE_SIZE]; + + int (*read_ec_sensors_data)(struct iio_dev *indio_dev, + unsigned long scan_mask, s16 *data); + + int curr_sampl_freq; +}; + +/** + * cros_ec_sensors_read_lpc() - retrieve data from EC shared memory + * @indio_dev: pointer to IIO device + * @scan_mask: bitmap of the sensor indices to scan + * @data: location to store data + * + * This is the safe function for reading the EC data. It guarantees that the + * data sampled was not modified by the EC while being read. + * + * Return: 0 on success, -errno on failure. + */ +int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev, unsigned long scan_mask, + s16 *data); + +/** + * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol + * @indio_dev: pointer to IIO device + * @scan_mask: bitmap of the sensor indices to scan + * @data: location to store data + * + * Return: 0 on success, -errno on failure. + */ +int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev, unsigned long scan_mask, + s16 *data); + +struct platform_device; +/** + * cros_ec_sensors_core_init() - basic initialization of the core structure + * @pdev: platform device created for the sensors + * @indio_dev: iio device structure of the device + * @physical_device: true if the device refers to a physical device + * + * Return: 0 on success, -errno on failure. + */ +int cros_ec_sensors_core_init(struct platform_device *pdev, + struct iio_dev *indio_dev, bool physical_device); + +/** + * cros_ec_sensors_capture() - the trigger handler function + * @irq: the interrupt number. + * @p: a pointer to the poll function. + * + * On a trigger event occurring, if the pollfunc is attached then this + * handler is called as a threaded interrupt (and hence may sleep). It + * is responsible for grabbing data from the device and pushing it into + * the associated buffer. + * + * Return: IRQ_HANDLED + */ +irqreturn_t cros_ec_sensors_capture(int irq, void *p); + +/** + * cros_ec_motion_send_host_cmd() - send motion sense host command + * @st: pointer to state information for device + * @opt_length: optional length to reduce the response size, useful on the data + * path. Otherwise, the maximal allowed response size is used + * + * When called, the sub-command is assumed to be set in param->cmd. + * + * Return: 0 on success, -errno on failure. + */ +int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *st, + u16 opt_length); + +/** + * cros_ec_sensors_core_read() - function to request a value from the sensor + * @st: pointer to state information for device + * @chan: channel specification structure table + * @val: will contain one element making up the returned value + * @val2: will contain another element making up the returned value + * @mask: specifies which values to be requested + * + * Return: the type of value returned by the device + */ +int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st, + struct iio_chan_spec const *chan, + int *val, int *val2, long mask); + +/** + * cros_ec_sensors_core_write() - function to write a value to the sensor + * @st: pointer to state information for device + * @chan: channel specification structure table + * @val: first part of value to write + * @val2: second part of value to write + * @mask: specifies which values to write + * + * Return: the type of value returned by the device + */ +int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st, + struct iio_chan_spec const *chan, + int val, int val2, long mask); + +extern const struct dev_pm_ops cros_ec_sensors_pm_ops; + +/* List of extended channel specification for all sensors */ +extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[]; + +#endif /* __CROS_EC_SENSORS_CORE_H */ diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 11579fd4126e..a74cb177dc6f 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -183,18 +183,18 @@ struct iio_event_spec { * @address: Driver specific identifier. * @scan_index: Monotonic index to give ordering in scans when read * from a buffer. - * @scan_type: sign: 's' or 'u' to specify signed or unsigned - * realbits: Number of valid bits of data - * storagebits: Realbits + padding - * shift: Shift right by this before masking out - * realbits. - * repeat: Number of times real/storage bits - * repeats. When the repeat element is - * more than 1, then the type element in - * sysfs will show a repeat value. - * Otherwise, the number of repetitions is - * omitted. - * endianness: little or big endian + * @scan_type: struct describing the scan type + * @scan_type.sign: 's' or 'u' to specify signed or unsigned + * @scan_type.realbits: Number of valid bits of data + * @scan_type.storagebits: Realbits + padding + * @scan_type.shift: Shift right by this before masking out + * realbits. + * @scan_type.repeat: Number of times real/storage bits repeats. + * When the repeat element is more than 1, then + * the type element in sysfs will show a repeat + * value. Otherwise, the number of repetitions + * is omitted. + * @scan_type.endianness: little or big endian * @info_mask_separate: What information is to be exported that is specific to * this channel. * @info_mask_separate_available: What availability information is to be diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index e16fe7d44a71..27650f1bff3d 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -139,6 +139,7 @@ struct in_ifaddr { __be32 ifa_local; __be32 ifa_address; __be32 ifa_mask; + __u32 ifa_rt_priority; __be32 ifa_broadcast; unsigned char ifa_scope; unsigned char ifa_prefixlen; diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index ef169d67df92..1df940196ab2 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -121,7 +121,6 @@ #define ecap_srs(e) ((e >> 31) & 0x1) #define ecap_ers(e) ((e >> 30) & 0x1) #define ecap_prs(e) ((e >> 29) & 0x1) -#define ecap_broken_pasid(e) ((e >> 28) & 0x1) #define ecap_dis(e) ((e >> 27) & 0x1) #define ecap_nest(e) ((e >> 26) & 0x1) #define ecap_mts(e) ((e >> 25) & 0x1) diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 19a07de28212..a044a824da85 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -4,6 +4,7 @@ #include <linux/types.h> +struct address_space; struct fiemap_extent_info; struct inode; struct iov_iter; @@ -18,6 +19,7 @@ struct vm_fault; #define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */ #define IOMAP_MAPPED 0x03 /* blocks allocated at @addr */ #define IOMAP_UNWRITTEN 0x04 /* blocks allocated at @addr in unwritten state */ +#define IOMAP_INLINE 0x05 /* data inline in the inode */ /* * Flags for all iomap mappings: @@ -26,15 +28,19 @@ struct vm_fault; * written data and requires fdatasync to commit them to persistent storage. */ #define IOMAP_F_NEW 0x01 /* blocks have been newly allocated */ -#define IOMAP_F_BOUNDARY 0x02 /* mapping ends at metadata boundary */ -#define IOMAP_F_DIRTY 0x04 /* uncommitted metadata */ +#define IOMAP_F_DIRTY 0x02 /* uncommitted metadata */ /* * Flags that only need to be reported for IOMAP_REPORT requests: */ #define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ #define IOMAP_F_SHARED 0x20 /* block shared with another file */ -#define IOMAP_F_DATA_INLINE 0x40 /* data inline in the inode */ + +/* + * Flags from 0x1000 up are for file system specific usage: + */ +#define IOMAP_F_PRIVATE 0x1000 + /* * Magic value for addr: @@ -59,7 +65,7 @@ struct iomap { #define IOMAP_REPORT (1 << 2) /* report extent status, e.g. FIEMAP */ #define IOMAP_FAULT (1 << 3) /* mapping for page fault */ #define IOMAP_DIRECT (1 << 4) /* direct I/O */ -#define IOMAP_NOWAIT (1 << 5) /* Don't wait for writeback */ +#define IOMAP_NOWAIT (1 << 5) /* do not block */ struct iomap_ops { /* @@ -95,6 +101,8 @@ loff_t iomap_seek_hole(struct inode *inode, loff_t offset, const struct iomap_ops *ops); loff_t iomap_seek_data(struct inode *inode, loff_t offset, const struct iomap_ops *ops); +sector_t iomap_bmap(struct address_space *mapping, sector_t bno, + const struct iomap_ops *ops); /* * Flags for direct I/O ->end_io: @@ -106,4 +114,15 @@ typedef int (iomap_dio_end_io_t)(struct kiocb *iocb, ssize_t ret, ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops, iomap_dio_end_io_t end_io); +#ifdef CONFIG_SWAP +struct file; +struct swap_info_struct; + +int iomap_swapfile_activate(struct swap_info_struct *sis, + struct file *swap_file, sector_t *pagespan, + const struct iomap_ops *ops); +#else +# define iomap_swapfile_activate(sis, swapfile, pagespan, ops) (-EIO) +#endif /* CONFIG_SWAP */ + #endif /* LINUX_IOMAP_H */ diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 627efac73e6d..9e30ed6443db 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -77,4 +77,13 @@ extern int ioprio_best(unsigned short aprio, unsigned short bprio); extern int set_task_ioprio(struct task_struct *task, int ioprio); +#ifdef CONFIG_BLOCK +extern int ioprio_check_cap(int ioprio); +#else +static inline int ioprio_check_cap(int ioprio) +{ + return -ENOTBLK; +} +#endif /* CONFIG_BLOCK */ + #endif diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 8b0626cec980..41f5c086f670 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -23,8 +23,10 @@ struct module; struct device; -/* Opaque type for a IPMI message user. One of these is needed to - send and receive messages. */ +/* + * Opaque type for a IPMI message user. One of these is needed to + * send and receive messages. + */ typedef struct ipmi_user *ipmi_user_t; /* @@ -37,28 +39,36 @@ typedef struct ipmi_user *ipmi_user_t; struct ipmi_recv_msg { struct list_head link; - /* The type of message as defined in the "Receive Types" - defines above. */ + /* + * The type of message as defined in the "Receive Types" + * defines above. + */ int recv_type; - ipmi_user_t user; + struct ipmi_user *user; struct ipmi_addr addr; long msgid; struct kernel_ipmi_msg msg; - /* The user_msg_data is the data supplied when a message was - sent, if this is a response to a sent message. If this is - not a response to a sent message, then user_msg_data will - be NULL. If the user above is NULL, then this will be the - intf. */ + /* + * The user_msg_data is the data supplied when a message was + * sent, if this is a response to a sent message. If this is + * not a response to a sent message, then user_msg_data will + * be NULL. If the user above is NULL, then this will be the + * intf. + */ void *user_msg_data; - /* Call this when done with the message. It will presumably free - the message and do any other necessary cleanup. */ + /* + * Call this when done with the message. It will presumably free + * the message and do any other necessary cleanup. + */ void (*done)(struct ipmi_recv_msg *msg); - /* Place-holder for the data, don't make any assumptions about - the size or existence of this, since it may change. */ + /* + * Place-holder for the data, don't make any assumptions about + * the size or existence of this, since it may change. + */ unsigned char msg_data[IPMI_MAX_MSG_LENGTH]; }; @@ -66,54 +76,77 @@ struct ipmi_recv_msg { void ipmi_free_recv_msg(struct ipmi_recv_msg *msg); struct ipmi_user_hndl { - /* Routine type to call when a message needs to be routed to - the upper layer. This will be called with some locks held, - the only IPMI routines that can be called are ipmi_request - and the alloc/free operations. The handler_data is the - variable supplied when the receive handler was registered. */ + /* + * Routine type to call when a message needs to be routed to + * the upper layer. This will be called with some locks held, + * the only IPMI routines that can be called are ipmi_request + * and the alloc/free operations. The handler_data is the + * variable supplied when the receive handler was registered. + */ void (*ipmi_recv_hndl)(struct ipmi_recv_msg *msg, void *user_msg_data); - /* Called when the interface detects a watchdog pre-timeout. If - this is NULL, it will be ignored for the user. */ + /* + * Called when the interface detects a watchdog pre-timeout. If + * this is NULL, it will be ignored for the user. + */ void (*ipmi_watchdog_pretimeout)(void *handler_data); + + /* + * If not NULL, called at panic time after the interface has + * been set up to handle run to completion. + */ + void (*ipmi_panic_handler)(void *handler_data); + + /* + * Called when the interface has been removed. After this returns + * the user handle will be invalid. The interface may or may + * not be usable when this is called, but it will return errors + * if it is not usable. + */ + void (*shutdown)(void *handler_data); }; /* Create a new user of the IPMI layer on the given interface number. */ int ipmi_create_user(unsigned int if_num, const struct ipmi_user_hndl *handler, void *handler_data, - ipmi_user_t *user); + struct ipmi_user **user); -/* Destroy the given user of the IPMI layer. Note that after this - function returns, the system is guaranteed to not call any - callbacks for the user. Thus as long as you destroy all the users - before you unload a module, you will be safe. And if you destroy - the users before you destroy the callback structures, it should be - safe, too. */ -int ipmi_destroy_user(ipmi_user_t user); +/* + * Destroy the given user of the IPMI layer. Note that after this + * function returns, the system is guaranteed to not call any + * callbacks for the user. Thus as long as you destroy all the users + * before you unload a module, you will be safe. And if you destroy + * the users before you destroy the callback structures, it should be + * safe, too. + */ +int ipmi_destroy_user(struct ipmi_user *user); /* Get the IPMI version of the BMC we are talking to. */ -int ipmi_get_version(ipmi_user_t user, +int ipmi_get_version(struct ipmi_user *user, unsigned char *major, unsigned char *minor); -/* Set and get the slave address and LUN that we will use for our - source messages. Note that this affects the interface, not just - this user, so it will affect all users of this interface. This is - so some initialization code can come in and do the OEM-specific - things it takes to determine your address (if not the BMC) and set - it for everyone else. Note that each channel can have its own address. */ -int ipmi_set_my_address(ipmi_user_t user, +/* + * Set and get the slave address and LUN that we will use for our + * source messages. Note that this affects the interface, not just + * this user, so it will affect all users of this interface. This is + * so some initialization code can come in and do the OEM-specific + * things it takes to determine your address (if not the BMC) and set + * it for everyone else. Note that each channel can have its own + * address. + */ +int ipmi_set_my_address(struct ipmi_user *user, unsigned int channel, unsigned char address); -int ipmi_get_my_address(ipmi_user_t user, +int ipmi_get_my_address(struct ipmi_user *user, unsigned int channel, unsigned char *address); -int ipmi_set_my_LUN(ipmi_user_t user, +int ipmi_set_my_LUN(struct ipmi_user *user, unsigned int channel, unsigned char LUN); -int ipmi_get_my_LUN(ipmi_user_t user, +int ipmi_get_my_LUN(struct ipmi_user *user, unsigned int channel, unsigned char *LUN); @@ -130,7 +163,7 @@ int ipmi_get_my_LUN(ipmi_user_t user, * it makes no sense to do it here. However, this can be used if you * have unusual requirements. */ -int ipmi_request_settime(ipmi_user_t user, +int ipmi_request_settime(struct ipmi_user *user, struct ipmi_addr *addr, long msgid, struct kernel_ipmi_msg *msg, @@ -148,7 +181,7 @@ int ipmi_request_settime(ipmi_user_t user, * change as the system changes, so don't use it unless you REALLY * have to. */ -int ipmi_request_supply_msgs(ipmi_user_t user, +int ipmi_request_supply_msgs(struct ipmi_user *user, struct ipmi_addr *addr, long msgid, struct kernel_ipmi_msg *msg, @@ -164,7 +197,7 @@ int ipmi_request_supply_msgs(ipmi_user_t user, * way. This is useful if you need to spin waiting for something to * happen in the IPMI driver. */ -void ipmi_poll_interface(ipmi_user_t user); +void ipmi_poll_interface(struct ipmi_user *user); /* * When commands come in to the SMS, the user can register to receive @@ -175,11 +208,11 @@ void ipmi_poll_interface(ipmi_user_t user); * error. Channels are specified as a bitfield, use IPMI_CHAN_ALL to * mean all channels. */ -int ipmi_register_for_cmd(ipmi_user_t user, +int ipmi_register_for_cmd(struct ipmi_user *user, unsigned char netfn, unsigned char cmd, unsigned int chans); -int ipmi_unregister_for_cmd(ipmi_user_t user, +int ipmi_unregister_for_cmd(struct ipmi_user *user, unsigned char netfn, unsigned char cmd, unsigned int chans); @@ -210,8 +243,8 @@ int ipmi_unregister_for_cmd(ipmi_user_t user, * * See the IPMI_MAINTENANCE_MODE_xxx defines for what the mode means. */ -int ipmi_get_maintenance_mode(ipmi_user_t user); -int ipmi_set_maintenance_mode(ipmi_user_t user, int mode); +int ipmi_get_maintenance_mode(struct ipmi_user *user); +int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode); /* * When the user is created, it will not receive IPMI events by @@ -219,7 +252,7 @@ int ipmi_set_maintenance_mode(ipmi_user_t user, int mode); * The first user that sets this to TRUE will receive all events that * have been queued while no one was waiting for events. */ -int ipmi_set_gets_events(ipmi_user_t user, bool val); +int ipmi_set_gets_events(struct ipmi_user *user, bool val); /* * Called when a new SMI is registered. This will also be called on @@ -229,14 +262,18 @@ int ipmi_set_gets_events(ipmi_user_t user, bool val); struct ipmi_smi_watcher { struct list_head link; - /* You must set the owner to the current module, if you are in - a module (generally just set it to "THIS_MODULE"). */ + /* + * You must set the owner to the current module, if you are in + * a module (generally just set it to "THIS_MODULE"). + */ struct module *owner; - /* These two are called with read locks held for the interface - the watcher list. So you can add and remove users from the - IPMI interface, send messages, etc., but you cannot add - or remove SMI watchers or SMI interfaces. */ + /* + * These two are called with read locks held for the interface + * the watcher list. So you can add and remove users from the + * IPMI interface, send messages, etc., but you cannot add + * or remove SMI watchers or SMI interfaces. + */ void (*new_smi)(int if_num, struct device *dev); void (*smi_gone)(int if_num); }; @@ -244,8 +281,10 @@ struct ipmi_smi_watcher { int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher); int ipmi_smi_watcher_unregister(struct ipmi_smi_watcher *watcher); -/* The following are various helper functions for dealing with IPMI - addresses. */ +/* + * The following are various helper functions for dealing with IPMI + * addresses. + */ /* Return the maximum length of an IPMI address given it's type. */ unsigned int ipmi_addr_length(int addr_type); @@ -291,7 +330,7 @@ struct ipmi_smi_info { union ipmi_smi_info_union addr_info; }; -/* This is to get the private info of ipmi_smi_t */ +/* This is to get the private info of struct ipmi_smi */ extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data); #endif /* __LINUX_IPMI_H */ diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index af457b5a689e..7d5fd38d5282 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -22,8 +22,10 @@ struct device; -/* This files describes the interface for IPMI system management interface - drivers to bind into the IPMI message handler. */ +/* + * This files describes the interface for IPMI system management interface + * drivers to bind into the IPMI message handler. + */ /* Structure for the low-level drivers. */ typedef struct ipmi_smi *ipmi_smi_t; @@ -61,12 +63,20 @@ struct ipmi_smi_msg { struct ipmi_smi_handlers { struct module *owner; - /* The low-level interface cannot start sending messages to - the upper layer until this function is called. This may - not be NULL, the lower layer must take the interface from - this call. */ - int (*start_processing)(void *send_info, - ipmi_smi_t new_intf); + /* + * The low-level interface cannot start sending messages to + * the upper layer until this function is called. This may + * not be NULL, the lower layer must take the interface from + * this call. + */ + int (*start_processing)(void *send_info, + struct ipmi_smi *new_intf); + + /* + * When called, the low-level interface should disable all + * processing, it should be complete shut down when it returns. + */ + void (*shutdown)(void *send_info); /* * Get the detailed private info of the low level interface and store @@ -75,25 +85,31 @@ struct ipmi_smi_handlers { */ int (*get_smi_info)(void *send_info, struct ipmi_smi_info *data); - /* Called to enqueue an SMI message to be sent. This - operation is not allowed to fail. If an error occurs, it - should report back the error in a received message. It may - do this in the current call context, since no write locks - are held when this is run. Message are delivered one at - a time by the message handler, a new message will not be - delivered until the previous message is returned. */ + /* + * Called to enqueue an SMI message to be sent. This + * operation is not allowed to fail. If an error occurs, it + * should report back the error in a received message. It may + * do this in the current call context, since no write locks + * are held when this is run. Message are delivered one at + * a time by the message handler, a new message will not be + * delivered until the previous message is returned. + */ void (*sender)(void *send_info, struct ipmi_smi_msg *msg); - /* Called by the upper layer to request that we try to get - events from the BMC we are attached to. */ + /* + * Called by the upper layer to request that we try to get + * events from the BMC we are attached to. + */ void (*request_events)(void *send_info); - /* Called by the upper layer when some user requires that the - interface watch for events, received messages, watchdog - pretimeouts, or not. Used by the SMI to know if it should - watch for these. This may be NULL if the SMI does not - implement it. */ + /* + * Called by the upper layer when some user requires that the + * interface watch for events, received messages, watchdog + * pretimeouts, or not. Used by the SMI to know if it should + * watch for these. This may be NULL if the SMI does not + * implement it. + */ void (*set_need_watch)(void *send_info, bool enable); /* @@ -101,30 +117,29 @@ struct ipmi_smi_handlers { */ void (*flush_messages)(void *send_info); - /* Called when the interface should go into "run to - completion" mode. If this call sets the value to true, the - interface should make sure that all messages are flushed - out and that none are pending, and any new requests are run - to completion immediately. */ + /* + * Called when the interface should go into "run to + * completion" mode. If this call sets the value to true, the + * interface should make sure that all messages are flushed + * out and that none are pending, and any new requests are run + * to completion immediately. + */ void (*set_run_to_completion)(void *send_info, bool run_to_completion); - /* Called to poll for work to do. This is so upper layers can - poll for operations during things like crash dumps. */ + /* + * Called to poll for work to do. This is so upper layers can + * poll for operations during things like crash dumps. + */ void (*poll)(void *send_info); - /* Enable/disable firmware maintenance mode. Note that this - is *not* the modes defined, this is simply an on/off - setting. The message handler does the mode handling. Note - that this is called from interrupt context, so it cannot - block. */ + /* + * Enable/disable firmware maintenance mode. Note that this + * is *not* the modes defined, this is simply an on/off + * setting. The message handler does the mode handling. Note + * that this is called from interrupt context, so it cannot + * block. + */ void (*set_maintenance_mode)(void *send_info, bool enable); - - /* Tell the handler that we are using it/not using it. The - message handler get the modules that this handler belongs - to; this function lets the SMI claim any modules that it - uses. These may be NULL if this is not required. */ - int (*inc_usecount)(void *send_info); - void (*dec_usecount)(void *send_info); }; struct ipmi_device_id { @@ -143,7 +158,8 @@ struct ipmi_device_id { #define ipmi_version_major(v) ((v)->ipmi_version & 0xf) #define ipmi_version_minor(v) ((v)->ipmi_version >> 4) -/* Take a pointer to an IPMI response and extract device id information from +/* + * Take a pointer to an IPMI response and extract device id information from * it. @netfn is in the IPMI_NETFN_ format, so may need to be shifted from * a SI response. */ @@ -187,12 +203,14 @@ static inline int ipmi_demangle_device_id(uint8_t netfn, uint8_t cmd, return 0; } -/* Add a low-level interface to the IPMI driver. Note that if the - interface doesn't know its slave address, it should pass in zero. - The low-level interface should not deliver any messages to the - upper layer until the start_processing() function in the handlers - is called, and the lower layer must get the interface from that - call. */ +/* + * Add a low-level interface to the IPMI driver. Note that if the + * interface doesn't know its slave address, it should pass in zero. + * The low-level interface should not deliver any messages to the + * upper layer until the start_processing() function in the handlers + * is called, and the lower layer must get the interface from that + * call. + */ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers, void *send_info, struct device *dev, @@ -202,7 +220,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers, * Remove a low-level interface from the IPMI driver. This will * return an error if the interface is still in use by a user. */ -int ipmi_unregister_smi(ipmi_smi_t intf); +void ipmi_unregister_smi(struct ipmi_smi *intf); /* * The lower layer reports received messages through this interface. @@ -210,11 +228,11 @@ int ipmi_unregister_smi(ipmi_smi_t intf); * the lower layer gets an error sending a message, it should format * an error response in the message response. */ -void ipmi_smi_msg_received(ipmi_smi_t intf, +void ipmi_smi_msg_received(struct ipmi_smi *intf, struct ipmi_smi_msg *msg); /* The lower layer received a watchdog pre-timeout on interface. */ -void ipmi_smi_watchdog_pretimeout(ipmi_smi_t intf); +void ipmi_smi_watchdog_pretimeout(struct ipmi_smi *intf); struct ipmi_smi_msg *ipmi_alloc_smi_msg(void); static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg) @@ -222,13 +240,4 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg) msg->done(msg); } -#ifdef CONFIG_IPMI_PROC_INTERFACE -/* Allow the lower layer to add things to the proc filesystem - directory for this interface. Note that the entry will - automatically be dstroyed when the interface is destroyed. */ -int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, - const struct file_operations *proc_ops, - void *data); -#endif - #endif /* __LINUX_IPMI_SMI_H */ diff --git a/include/linux/irq.h b/include/linux/irq.h index b2067083aa94..201de12a9957 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -503,6 +503,7 @@ struct irq_chip { * IRQCHIP_SKIP_SET_WAKE: Skip chip.irq_set_wake(), for this irq chip * IRQCHIP_ONESHOT_SAFE: One shot does not require mask/unmask * IRQCHIP_EOI_THREADED: Chip requires eoi() on unmask in threaded mode + * IRQCHIP_SUPPORTS_LEVEL_MSI Chip can provide two doorbells for Level MSIs */ enum { IRQCHIP_SET_TYPE_MASKED = (1 << 0), @@ -552,7 +553,12 @@ extern int irq_affinity_online_cpu(unsigned int cpu); #endif #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ) -void irq_move_irq(struct irq_data *data); +void __irq_move_irq(struct irq_data *data); +static inline void irq_move_irq(struct irq_data *data) +{ + if (unlikely(irqd_is_setaffinity_pending(data))) + __irq_move_irq(data); +} void irq_move_masked_irq(struct irq_data *data); void irq_force_complete_move(struct irq_desc *desc); #else diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 25b33b664537..dd1e40ddac7d 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -145,11 +145,6 @@ static inline void *irq_desc_get_handler_data(struct irq_desc *desc) return desc->irq_common_data.handler_data; } -static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc) -{ - return desc->irq_common_data.msi_desc; -} - /* * Architectures call this to let the generic IRQ layer * handle an interrupt. diff --git a/include/linux/kcore.h b/include/linux/kcore.h index 80db19d3a505..8de55e4b5ee9 100644 --- a/include/linux/kcore.h +++ b/include/linux/kcore.h @@ -28,6 +28,12 @@ struct vmcore { loff_t offset; }; +struct vmcoredd_node { + struct list_head list; /* List of dumps */ + void *buf; /* Buffer containing device's dump */ + unsigned int size; /* Size of the buffer */ +}; + #ifdef CONFIG_PROC_KCORE extern void kclist_add(struct kcore_list *, void *, size_t, int type); #else diff --git a/include/linux/kcov.h b/include/linux/kcov.h index 3ecf6f5e3a5f..b76a1807028d 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -22,13 +22,27 @@ enum kcov_mode { KCOV_MODE_TRACE_CMP = 3, }; +#define KCOV_IN_CTXSW (1 << 30) + void kcov_task_init(struct task_struct *t); void kcov_task_exit(struct task_struct *t); +#define kcov_prepare_switch(t) \ +do { \ + (t)->kcov_mode |= KCOV_IN_CTXSW; \ +} while (0) + +#define kcov_finish_switch(t) \ +do { \ + (t)->kcov_mode &= ~KCOV_IN_CTXSW; \ +} while (0) + #else static inline void kcov_task_init(struct task_struct *t) {} static inline void kcov_task_exit(struct task_struct *t) {} +static inline void kcov_prepare_switch(struct task_struct *t) {} +static inline void kcov_finish_switch(struct task_struct *t) {} #endif /* CONFIG_KCOV */ #endif /* _LINUX_KCOV_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 6a1eb0b0aad9..d23123238534 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -29,6 +29,7 @@ #define LLONG_MIN (-LLONG_MAX - 1) #define ULLONG_MAX (~0ULL) #define SIZE_MAX (~(size_t)0) +#define PHYS_ADDR_MAX (~(phys_addr_t)0) #define U8_MAX ((u8)~0U) #define S8_MAX ((s8)(U8_MAX>>1)) @@ -542,6 +543,7 @@ extern enum system_states { SYSTEM_HALT, SYSTEM_POWER_OFF, SYSTEM_RESTART, + SYSTEM_SUSPEND, } system_state; /* This cannot be an enum because some may be used in assembly source. */ @@ -964,6 +966,22 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } "pointer type mismatch in container_of()"); \ ((type *)(__mptr - offsetof(type, member))); }) +/** + * container_of_safe - cast a member of a structure out to the containing structure + * @ptr: the pointer to the member. + * @type: the type of the container struct this is embedded in. + * @member: the name of the member within the struct. + * + * If IS_ERR_OR_NULL(ptr), ptr is returned unchanged. + */ +#define container_of_safe(ptr, type, member) ({ \ + void *__mptr = (void *)(ptr); \ + BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ + !__same_type(*(ptr), void), \ + "pointer type mismatch in container_of()"); \ + IS_ERR_OR_NULL(__mptr) ? ERR_CAST(__mptr) : \ + ((type *)(__mptr - offsetof(type, member))); }) + /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h index cb311798e0bc..0738389b42b6 100644 --- a/include/linux/ks0108.h +++ b/include/linux/ks0108.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Filename: ks0108.h * Version: 0.1.0 * Description: ks0108 LCD Controller driver header - * License: GPLv2 * * Author: Copyright (C) Miguel Ojeda Sandonis * Date: 2006-10-31 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef _KS0108_H_ diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 44368b19b27e..161e8164abcf 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -37,17 +37,6 @@ static inline void ksm_exit(struct mm_struct *mm) __ksm_exit(mm); } -static inline struct stable_node *page_stable_node(struct page *page) -{ - return PageKsm(page) ? page_rmapping(page) : NULL; -} - -static inline void set_page_stable_node(struct page *page, - struct stable_node *stable_node) -{ - page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM); -} - /* * When do_swap_page() first faults in from swap what used to be a KSM page, * no problem, it will be assigned to this vma's anon_vma; but thereafter, @@ -89,12 +78,6 @@ static inline struct page *ksm_might_need_to_copy(struct page *page, return page; } -static inline int page_referenced_ksm(struct page *page, - struct mem_cgroup *memcg, unsigned long *vm_flags) -{ - return 0; -} - static inline void rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc) { diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6d6e79c59e68..4ee7bc548a83 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -19,6 +19,7 @@ #include <linux/preempt.h> #include <linux/msi.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <linux/rcupdate.h> #include <linux/ratelimit.h> #include <linux/err.h> @@ -730,13 +731,16 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); + +bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, + unsigned long *vcpu_bitmap, cpumask_var_t tmp); bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); -int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf); +vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf); int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext); @@ -808,6 +812,10 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); #ifndef __KVM_HAVE_ARCH_VM_ALLOC +/* + * All architectures that want to use vzalloc currently also + * need their own kvm_arch_alloc_vm implementation. + */ static inline struct kvm *kvm_arch_alloc_vm(void) { return kzalloc(sizeof(struct kvm), GFP_KERNEL); @@ -1270,4 +1278,13 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp, void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, unsigned long start, unsigned long end); +#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE +int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu); +#else +static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) +{ + return 0; +} +#endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */ + #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 1c113134c98f..8b8946dd63b9 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -125,9 +125,8 @@ enum { LIBATA_MAX_PRD = ATA_MAX_PRD / 2, LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */ ATA_DEF_QUEUE = 1, - /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ ATA_MAX_QUEUE = 32, - ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, + ATA_TAG_INTERNAL = ATA_MAX_QUEUE, ATA_SHORT_PAUSE = 16, ATAPI_MAX_DRAIN = 16 << 10, @@ -637,7 +636,8 @@ struct ata_queued_cmd { u8 cdb[ATAPI_CDB_LEN]; unsigned long flags; /* ATA_QCFLAG_xxx */ - unsigned int tag; + unsigned int tag; /* libata core tag */ + unsigned int hw_tag; /* driver tag */ unsigned int n_elem; unsigned int orig_n_elem; @@ -849,9 +849,9 @@ struct ata_port { unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ - struct ata_queued_cmd qcmd[ATA_MAX_QUEUE]; + struct ata_queued_cmd qcmd[ATA_MAX_QUEUE + 1]; unsigned long sas_tag_allocated; /* for sas tag allocation only */ - unsigned int qc_active; + u64 qc_active; int nr_active_links; /* #links with active qcs */ unsigned int sas_last_tag; /* track next tag hw expects */ @@ -1130,6 +1130,8 @@ extern void ata_sas_async_probe(struct ata_port *ap); extern int ata_sas_sync_probe(struct ata_port *ap); extern int ata_sas_port_init(struct ata_port *); extern int ata_sas_port_start(struct ata_port *ap); +extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap); +extern void ata_sas_tport_delete(struct ata_port *ap); extern void ata_sas_port_stop(struct ata_port *ap); extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap); @@ -1183,7 +1185,7 @@ extern void ata_id_c_string(const u16 *id, unsigned char *s, extern unsigned int ata_do_dev_read_id(struct ata_device *dev, struct ata_taskfile *tf, u16 *id); extern void ata_qc_complete(struct ata_queued_cmd *qc); -extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active); +extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active); extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd); extern int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, @@ -1483,14 +1485,14 @@ extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset, const char *name); #endif -static inline unsigned int ata_tag_valid(unsigned int tag) +static inline bool ata_tag_internal(unsigned int tag) { - return (tag < ATA_MAX_QUEUE) ? 1 : 0; + return tag == ATA_TAG_INTERNAL; } -static inline unsigned int ata_tag_internal(unsigned int tag) +static inline bool ata_tag_valid(unsigned int tag) { - return tag == ATA_TAG_INTERNAL; + return tag < ATA_MAX_QUEUE || ata_tag_internal(tag); } /* @@ -1653,7 +1655,7 @@ static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) static inline struct ata_queued_cmd *__ata_qc_from_tag(struct ata_port *ap, unsigned int tag) { - if (likely(ata_tag_valid(tag))) + if (ata_tag_valid(tag)) return &ap->qcmd[tag]; return NULL; } diff --git a/include/linux/linkage.h b/include/linux/linkage.h index f68db9e450eb..d7618c41f74c 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -24,16 +24,16 @@ #ifndef cond_syscall #define cond_syscall(x) asm( \ - ".weak " VMLINUX_SYMBOL_STR(x) "\n\t" \ - ".set " VMLINUX_SYMBOL_STR(x) "," \ - VMLINUX_SYMBOL_STR(sys_ni_syscall)) + ".weak " __stringify(x) "\n\t" \ + ".set " __stringify(x) "," \ + __stringify(sys_ni_syscall)) #endif #ifndef SYSCALL_ALIAS #define SYSCALL_ALIAS(alias, name) asm( \ - ".globl " VMLINUX_SYMBOL_STR(alias) "\n\t" \ - ".set " VMLINUX_SYMBOL_STR(alias) "," \ - VMLINUX_SYMBOL_STR(name)) + ".globl " __stringify(alias) "\n\t" \ + ".set " __stringify(alias) "," \ + __stringify(name)) #endif #define __page_aligned_data __section(.data..page_aligned) __aligned(PAGE_SIZE) diff --git a/include/linux/log2.h b/include/linux/log2.h index 41a1ae010993..2af7f77866d0 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -72,16 +72,13 @@ unsigned long __rounddown_pow_of_two(unsigned long n) } /** - * ilog2 - log base 2 of 32-bit or a 64-bit unsigned value + * const_ilog2 - log base 2 of 32-bit or a 64-bit constant unsigned value * @n: parameter * - * constant-capable log of base 2 calculation - * - this can be used to initialise global variables from constant data, hence - * the massive ternary operator construction - * - * selects the appropriately-sized optimised version depending on sizeof(n) + * Use this where sparse expects a true constant expression, e.g. for array + * indices. */ -#define ilog2(n) \ +#define const_ilog2(n) \ ( \ __builtin_constant_p(n) ? ( \ (n) < 2 ? 0 : \ @@ -147,10 +144,26 @@ unsigned long __rounddown_pow_of_two(unsigned long n) (n) & (1ULL << 4) ? 4 : \ (n) & (1ULL << 3) ? 3 : \ (n) & (1ULL << 2) ? 2 : \ - 1 ) : \ - (sizeof(n) <= 4) ? \ - __ilog2_u32(n) : \ - __ilog2_u64(n) \ + 1) : \ + -1) + +/** + * ilog2 - log base 2 of 32-bit or a 64-bit unsigned value + * @n: parameter + * + * constant-capable log of base 2 calculation + * - this can be used to initialise global variables from constant data, hence + * the massive ternary operator construction + * + * selects the appropriately-sized optimised version depending on sizeof(n) + */ +#define ilog2(n) \ +( \ + __builtin_constant_p(n) ? \ + const_ilog2(n) : \ + (sizeof(n) <= 4) ? \ + __ilog2_u32(n) : \ + __ilog2_u64(n) \ ) /** diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 9d0b286f3dba..8f1131c8dd54 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -757,6 +757,11 @@ * @type contains the requested communications type. * @protocol contains the requested protocol. * @kern set to 1 if a kernel socket. + * @socket_socketpair: + * Check permissions before creating a fresh pair of sockets. + * @socka contains the first socket structure. + * @sockb contains the second socket structure. + * Return 0 if permission is granted and the connection was established. * @socket_bind: * Check permission before socket protocol layer bind operation is * performed and the socket @sock is bound to the address specified in the @@ -1656,6 +1661,7 @@ union security_list_options { int (*socket_create)(int family, int type, int protocol, int kern); int (*socket_post_create)(struct socket *sock, int family, int type, int protocol, int kern); + int (*socket_socketpair)(struct socket *socka, struct socket *sockb); int (*socket_bind)(struct socket *sock, struct sockaddr *address, int addrlen); int (*socket_connect)(struct socket *sock, struct sockaddr *address, @@ -1922,6 +1928,7 @@ struct security_hook_heads { struct hlist_head unix_may_send; struct hlist_head socket_create; struct hlist_head socket_post_create; + struct hlist_head socket_socketpair; struct hlist_head socket_bind; struct hlist_head socket_connect; struct hlist_head socket_listen; diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index a8ac9cfa014c..5d71e8a8500f 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -33,8 +33,6 @@ struct mdiobb_ops { struct mdiobb_ctrl { const struct mdiobb_ops *ops; - /* reset callback */ - int (*reset)(struct mii_bus *bus); }; /* The returned bus is not yet registered with the phy layer. */ diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h new file mode 100644 index 000000000000..cea443a672cb --- /dev/null +++ b/include/linux/mdio-gpio.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_MDIO_GPIO_H +#define __LINUX_MDIO_GPIO_H + +#define MDIO_GPIO_MDC 0 +#define MDIO_GPIO_MDIO 1 +#define MDIO_GPIO_MDO 2 + +#endif diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 2cfffe586885..bfa7114167d7 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -29,7 +29,6 @@ enum mdio_mutex_lock_class { struct mdio_device { struct device dev; - const struct dev_pm_ops *pm_ops; struct mii_bus *bus; char modalias[MDIO_NAME_SIZE]; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index d99b71bc2c66..6c6fb116e925 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -53,9 +53,18 @@ enum memcg_memory_event { MEMCG_HIGH, MEMCG_MAX, MEMCG_OOM, + MEMCG_OOM_KILL, + MEMCG_SWAP_MAX, + MEMCG_SWAP_FAIL, MEMCG_NR_MEMORY_EVENTS, }; +enum mem_cgroup_protection { + MEMCG_PROT_NONE, + MEMCG_PROT_LOW, + MEMCG_PROT_MIN, +}; + struct mem_cgroup_reclaim_cookie { pg_data_t *pgdat; int priority; @@ -158,6 +167,15 @@ enum memcg_kmem_state { KMEM_ONLINE, }; +#if defined(CONFIG_SMP) +struct memcg_padding { + char x[0]; +} ____cacheline_internodealigned_in_smp; +#define MEMCG_PADDING(name) struct memcg_padding name; +#else +#define MEMCG_PADDING(name) +#endif + /* * The memory controller data structure. The memory controller controls both * page cache and RSS per cgroup. We would eventually like to provide @@ -179,8 +197,7 @@ struct mem_cgroup { struct page_counter kmem; struct page_counter tcpmem; - /* Normal memory consumption range */ - unsigned long low; + /* Upper bound of normal memory consumption range */ unsigned long high; /* Range enforcement for interrupt charges */ @@ -205,9 +222,11 @@ struct mem_cgroup { int oom_kill_disable; /* memory.events */ - atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS]; struct cgroup_file events_file; + /* handle for "memory.swap.events" */ + struct cgroup_file swap_events_file; + /* protect arrays of thresholds */ struct mutex thresholds_lock; @@ -225,19 +244,26 @@ struct mem_cgroup { * mem_cgroup ? And what type of charges should we move ? */ unsigned long move_charge_at_immigrate; + /* taken only while moving_account > 0 */ + spinlock_t move_lock; + unsigned long move_lock_flags; + + MEMCG_PADDING(_pad1_); + /* * set > 0 if pages under this cgroup are moving to other cgroup. */ atomic_t moving_account; - /* taken only while moving_account > 0 */ - spinlock_t move_lock; struct task_struct *move_lock_task; - unsigned long move_lock_flags; /* memory.stat */ struct mem_cgroup_stat_cpu __percpu *stat_cpu; + + MEMCG_PADDING(_pad2_); + atomic_long_t stat[MEMCG_NR_STAT]; atomic_long_t events[NR_VM_EVENT_ITEMS]; + atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS]; unsigned long socket_pressure; @@ -285,7 +311,8 @@ static inline bool mem_cgroup_disabled(void) return !cgroup_subsys_enabled(memory_cgrp_subsys); } -bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg); +enum mem_cgroup_protection mem_cgroup_protected(struct mem_cgroup *root, + struct mem_cgroup *memcg); int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask, struct mem_cgroup **memcgp, @@ -462,7 +489,7 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, void mem_cgroup_handle_over_high(void); -unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg); +unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg); void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); @@ -694,11 +721,8 @@ static inline void count_memcg_event_mm(struct mm_struct *mm, rcu_read_lock(); memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); - if (likely(memcg)) { + if (likely(memcg)) count_memcg_events(memcg, idx, 1); - if (idx == OOM_KILL) - cgroup_file_notify(&memcg->events_file); - } rcu_read_unlock(); } @@ -709,6 +733,21 @@ static inline void memcg_memory_event(struct mem_cgroup *memcg, cgroup_file_notify(&memcg->events_file); } +static inline void memcg_memory_event_mm(struct mm_struct *mm, + enum memcg_memory_event event) +{ + struct mem_cgroup *memcg; + + if (mem_cgroup_disabled()) + return; + + rcu_read_lock(); + memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); + if (likely(memcg)) + memcg_memory_event(memcg, event); + rcu_read_unlock(); +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE void mem_cgroup_split_huge_fixup(struct page *head); #endif @@ -730,10 +769,15 @@ static inline void memcg_memory_event(struct mem_cgroup *memcg, { } -static inline bool mem_cgroup_low(struct mem_cgroup *root, - struct mem_cgroup *memcg) +static inline void memcg_memory_event_mm(struct mm_struct *mm, + enum memcg_memory_event event) { - return false; +} + +static inline enum mem_cgroup_protection mem_cgroup_protected( + struct mem_cgroup *root, struct mem_cgroup *memcg) +{ + return MEMCG_PROT_NONE; } static inline int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm, @@ -853,7 +897,7 @@ mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, return 0; } -static inline unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg) +static inline unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg) { return 0; } @@ -1093,7 +1137,6 @@ static inline void dec_lruvec_page_state(struct page *page, #ifdef CONFIG_CGROUP_WRITEBACK -struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg); struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb); void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages, unsigned long *pheadroom, unsigned long *pdirty, diff --git a/include/linux/memfd.h b/include/linux/memfd.h new file mode 100644 index 000000000000..4f1600413f91 --- /dev/null +++ b/include/linux/memfd.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_MEMFD_H +#define __LINUX_MEMFD_H + +#include <linux/file.h> + +#ifdef CONFIG_MEMFD_CREATE +extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned long arg); +#else +static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned long a) +{ + return -EINVAL; +} +#endif + +#endif /* __LINUX_MEMFD_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 2b0265265c28..4e9828cda7a2 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -107,7 +107,6 @@ static inline bool movable_node_is_enabled(void) } #ifdef CONFIG_MEMORY_HOTREMOVE -extern bool is_pageblock_removable_nolock(struct page *page); extern int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap); extern int __remove_pages(struct zone *zone, unsigned long start_pfn, diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 74ea5e2310a8..f91f9e763557 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MEMREMAP_H_ #define _LINUX_MEMREMAP_H_ -#include <linux/mm.h> #include <linux/ioport.h> #include <linux/percpu-refcount.h> @@ -30,13 +29,6 @@ struct vmem_altmap { * Specialize ZONE_DEVICE memory into multiple types each having differents * usage. * - * MEMORY_DEVICE_HOST: - * Persistent device memory (pmem): struct page might be allocated in different - * memory and architecture might want to perform special actions. It is similar - * to regular memory, in that the CPU can access it transparently. However, - * it is likely to have different bandwidth and latency than regular memory. - * See Documentation/nvdimm/nvdimm.txt for more information. - * * MEMORY_DEVICE_PRIVATE: * Device memory that is not directly addressable by the CPU: CPU can neither * read nor write private memory. In this case, we do still have struct pages @@ -53,11 +45,19 @@ struct vmem_altmap { * driver can hotplug the device memory using ZONE_DEVICE and with that memory * type. Any page of a process can be migrated to such memory. However no one * should be allow to pin such memory so that it can always be evicted. + * + * MEMORY_DEVICE_FS_DAX: + * Host memory that has similar access semantics as System RAM i.e. DMA + * coherent and supports page pinning. In support of coordinating page + * pinning vs other operations MEMORY_DEVICE_FS_DAX arranges for a + * wakeup event whenever a page is unpinned and becomes idle. This + * wakeup is used to coordinate physical address space management (ex: + * fs truncate/hole punch) vs pinned pages (ex: device dma). */ enum memory_type { - MEMORY_DEVICE_HOST = 0, - MEMORY_DEVICE_PRIVATE, + MEMORY_DEVICE_PRIVATE = 1, MEMORY_DEVICE_PUBLIC, + MEMORY_DEVICE_FS_DAX, }; /* @@ -129,8 +129,6 @@ struct dev_pagemap *get_dev_pagemap(unsigned long pfn, unsigned long vmem_altmap_offset(struct vmem_altmap *altmap); void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns); - -static inline bool is_zone_device_page(const struct page *page); #else static inline void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) @@ -161,20 +159,6 @@ static inline void vmem_altmap_free(struct vmem_altmap *altmap, } #endif /* CONFIG_ZONE_DEVICE */ -#if defined(CONFIG_DEVICE_PRIVATE) || defined(CONFIG_DEVICE_PUBLIC) -static inline bool is_device_private_page(const struct page *page) -{ - return is_zone_device_page(page) && - page->pgmap->type == MEMORY_DEVICE_PRIVATE; -} - -static inline bool is_device_public_page(const struct page *page) -{ - return is_zone_device_page(page) && - page->pgmap->type == MEMORY_DEVICE_PUBLIC; -} -#endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ - static inline void put_dev_pagemap(struct dev_pagemap *pgmap) { if (pgmap) diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 44412c9d26e1..aa09414756db 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -271,7 +271,6 @@ struct abx500_bm_data { bool autopower_cfg; bool ac_enabled; bool usb_enabled; - bool usb_power_path; bool no_maintenance; bool capacity_scaling; bool chg_unknown_bat; diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index e63681eb6c62..c06daf3d490a 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -248,8 +248,6 @@ enum bup_vch_sel { #define BAT_CTRL_20U_ENA 0x02 #define BAT_CTRL_18U_ENA 0x01 #define BAT_CTRL_16U_ENA 0x02 -#define BAT_CTRL_60U_ENA 0x01 -#define BAT_CTRL_120U_ENA 0x02 #define BAT_CTRL_CMP_ENA 0x04 #define FORCE_BAT_CTRL_CMP_HIGH 0x08 #define BAT_CTRL_PULL_UP_ENA 0x10 diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 67703f23e7ba..669894f434f5 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -25,8 +25,6 @@ struct ux500_charger_ops { int (*check_enable) (struct ux500_charger *, int, int); int (*kick_wd) (struct ux500_charger *); int (*update_curr) (struct ux500_charger *, int); - int (*pp_enable) (struct ux500_charger *, bool); - int (*pre_chg_enable) (struct ux500_charger *, bool); }; /** @@ -37,7 +35,6 @@ struct ux500_charger_ops { * @max_out_curr maximum output charger current in mA * @enabled indicates if this charger is used or not * @external external charger unit (pm2xxx) - * @power_path USB power path support */ struct ux500_charger { struct power_supply *psy; @@ -47,7 +44,6 @@ struct ux500_charger { int wdt_refresh; bool enabled; bool external; - bool power_path; }; extern struct blocking_notifier_head charger_notifier_list; diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index f72dc53848d7..0013075d4cda 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -56,6 +56,7 @@ #define ARIZONA_MAX_PDM_SPK 2 struct regulator_init_data; +struct gpio_desc; struct arizona_micbias { int mV; /** Regulated voltage */ @@ -77,7 +78,7 @@ struct arizona_micd_range { }; struct arizona_pdata { - int reset; /** GPIO controlling /RESET, if any */ + struct gpio_desc *reset; /** GPIO controlling /RESET, if any */ /** Regulator configuration for MICVDD */ struct arizona_micsupp_pdata micvdd; diff --git a/include/linux/mfd/as3711.h b/include/linux/mfd/as3711.h index 34cc85864be5..ddd0b953323b 100644 --- a/include/linux/mfd/as3711.h +++ b/include/linux/mfd/as3711.h @@ -108,9 +108,9 @@ struct as3711_regulator_pdata { }; struct as3711_bl_pdata { - const char *su1_fb; + bool su1_fb; int su1_max_uA; - const char *su2_fb; + bool su2_fb; int su2_max_uA; enum as3711_su2_feedback su2_feedback; enum as3711_su2_fbprot su2_fbprot; diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 82bf7747b312..517e60eecbcb 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -592,11 +592,11 @@ enum axp806_irqs { AXP806_IRQ_DCDCC_V_LOW, AXP806_IRQ_DCDCD_V_LOW, AXP806_IRQ_DCDCE_V_LOW, - AXP806_IRQ_PWROK_LONG, - AXP806_IRQ_PWROK_SHORT, + AXP806_IRQ_POK_LONG, + AXP806_IRQ_POK_SHORT, AXP806_IRQ_WAKEUP, - AXP806_IRQ_PWROK_FALL, - AXP806_IRQ_PWROK_RISE, + AXP806_IRQ_POK_FALL, + AXP806_IRQ_POK_RISE, }; enum axp809_irqs { @@ -642,7 +642,7 @@ struct axp20x_dev { struct regmap_irq_chip_data *regmap_irqc; long variant; int nr_cells; - struct mfd_cell *cells; + const struct mfd_cell *cells; const struct regmap_config *regmap_cfg; const struct regmap_irq_chip *regmap_irq_chip; }; diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h index f0708ba4cbba..eb05569f752b 100644 --- a/include/linux/mfd/bd9571mwv.h +++ b/include/linux/mfd/bd9571mwv.h @@ -33,6 +33,11 @@ #define BD9571MWV_I2C_MD2_E1_BIT_2 0x12 #define BD9571MWV_BKUP_MODE_CNT 0x20 +#define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK GENMASK(3, 0) +#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0 BIT(0) +#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1 BIT(1) +#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C BIT(2) +#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C BIT(3) #define BD9571MWV_BKUP_MODE_STATUS 0x21 #define BD9571MWV_BKUP_RECOVERY_CNT 0x22 #define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23 diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index f09e9cf2e4ab..32421dfeb996 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -329,23 +329,7 @@ extern struct attribute_group cros_ec_vbc_attr_group; /* debugfs stuff */ int cros_ec_debugfs_init(struct cros_ec_dev *ec); void cros_ec_debugfs_remove(struct cros_ec_dev *ec); - -/* ACPI GPE handler */ -#ifdef CONFIG_ACPI - -int cros_ec_acpi_install_gpe_handler(struct device *dev); -void cros_ec_acpi_remove_gpe_handler(void); -void cros_ec_acpi_clear_gpe(void); - -#else /* CONFIG_ACPI */ - -static inline int cros_ec_acpi_install_gpe_handler(struct device *dev) -{ - return -ENODEV; -} -static inline void cros_ec_acpi_remove_gpe_handler(void) {} -static inline void cros_ec_acpi_clear_gpe(void) {} - -#endif /* CONFIG_ACPI */ +void cros_ec_debugfs_suspend(struct cros_ec_dev *ec); +void cros_ec_debugfs_resume(struct cros_ec_dev *ec); #endif /* __LINUX_MFD_CROS_EC_H */ diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h index 786bf6679a28..2010e0de3e34 100644 --- a/include/linux/mfd/lp8788.h +++ b/include/linux/mfd/lp8788.h @@ -182,20 +182,6 @@ struct lp8788_buck2_dvs { }; /* - * struct lp8788_ldo_enable_pin - * - * Basically, all LDOs are enabled through the I2C commands. - * But ALDO 1 ~ 5, 7, DLDO 7, 9, 11 can be enabled by external gpio pins. - * - * @gpio : gpio number which is used for enabling ldos - * @init_state : initial gpio state (ex. GPIOF_OUT_INIT_LOW) - */ -struct lp8788_ldo_enable_pin { - int gpio; - int init_state; -}; - -/* * struct lp8788_chg_param * @addr : charging control register address (range : 0x11 ~ 0x1C) * @val : charging parameter value @@ -288,7 +274,6 @@ struct lp8788_vib_platform_data { * @aldo_data : regulator initial data for analog ldo * @buck1_dvs : gpio configurations for buck1 dvs * @buck2_dvs : gpio configurations for buck2 dvs - * @ldo_pin : gpio configurations for enabling LDOs * @chg_pdata : platform data for charger driver * @alarm_sel : rtc alarm selection (1 or 2) * @bl_pdata : configurable data for backlight driver @@ -306,7 +291,6 @@ struct lp8788_platform_data { struct regulator_init_data *aldo_data[LP8788_NUM_ALDOS]; struct lp8788_buck1_dvs *buck1_dvs; struct lp8788_buck2_dvs *buck2_dvs; - struct lp8788_ldo_enable_pin *ldo_pin[EN_LDOS_MAX]; /* charger */ struct lp8788_charger_platform_data *chg_pdata; diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h index 796fb9794c9e..fe0ce7bc59cf 100644 --- a/include/linux/mfd/rave-sp.h +++ b/include/linux/mfd/rave-sp.h @@ -21,6 +21,7 @@ enum rave_sp_command { RAVE_SP_CMD_STATUS = 0xA0, RAVE_SP_CMD_SW_WDT = 0xA1, RAVE_SP_CMD_PET_WDT = 0xA2, + RAVE_SP_CMD_SET_BACKLIGHT = 0xA6, RAVE_SP_CMD_RESET = 0xA7, RAVE_SP_CMD_RESET_REASON = 0xA8, diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 5a23dd4df432..28f4ae76271d 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -39,6 +39,8 @@ #define STEP_12_5_MV 12500 #define STEP_6_25_MV 6250 +struct gpio_desc; + enum sec_device_type { S5M8751X, S5M8763X, @@ -151,7 +153,7 @@ struct sec_regulator_data { int id; struct regulator_init_data *initdata; struct device_node *reg_node; - int ext_control_gpio; + struct gpio_desc *ext_control_gpiod; }; /* diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h index 2aadab6f34a1..067d14655c28 100644 --- a/include/linux/mfd/stm32-timers.h +++ b/include/linux/mfd/stm32-timers.h @@ -8,6 +8,8 @@ #define _LINUX_STM32_GPTIMER_H_ #include <linux/clk.h> +#include <linux/dmaengine.h> +#include <linux/dma-mapping.h> #include <linux/regmap.h> #define TIM_CR1 0x00 /* Control Register 1 */ @@ -27,6 +29,8 @@ #define TIM_CCR3 0x3C /* Capt/Comp Register 3 */ #define TIM_CCR4 0x40 /* Capt/Comp Register 4 */ #define TIM_BDTR 0x44 /* Break and Dead-Time Reg */ +#define TIM_DCR 0x48 /* DMA control register */ +#define TIM_DMAR 0x4C /* DMA register for transfer */ #define TIM_CR1_CEN BIT(0) /* Counter Enable */ #define TIM_CR1_DIR BIT(4) /* Counter Direction */ @@ -36,17 +40,35 @@ #define TIM_SMCR_SMS (BIT(0) | BIT(1) | BIT(2)) /* Slave mode selection */ #define TIM_SMCR_TS (BIT(4) | BIT(5) | BIT(6)) /* Trigger selection */ #define TIM_DIER_UIE BIT(0) /* Update interrupt */ +#define TIM_DIER_UDE BIT(8) /* Update DMA request Enable */ +#define TIM_DIER_CC1DE BIT(9) /* CC1 DMA request Enable */ +#define TIM_DIER_CC2DE BIT(10) /* CC2 DMA request Enable */ +#define TIM_DIER_CC3DE BIT(11) /* CC3 DMA request Enable */ +#define TIM_DIER_CC4DE BIT(12) /* CC4 DMA request Enable */ +#define TIM_DIER_COMDE BIT(13) /* COM DMA request Enable */ +#define TIM_DIER_TDE BIT(14) /* Trigger DMA request Enable */ #define TIM_SR_UIF BIT(0) /* Update interrupt flag */ #define TIM_EGR_UG BIT(0) /* Update Generation */ #define TIM_CCMR_PE BIT(3) /* Channel Preload Enable */ #define TIM_CCMR_M1 (BIT(6) | BIT(5)) /* Channel PWM Mode 1 */ +#define TIM_CCMR_CC1S (BIT(0) | BIT(1)) /* Capture/compare 1 sel */ +#define TIM_CCMR_IC1PSC GENMASK(3, 2) /* Input capture 1 prescaler */ +#define TIM_CCMR_CC2S (BIT(8) | BIT(9)) /* Capture/compare 2 sel */ +#define TIM_CCMR_IC2PSC GENMASK(11, 10) /* Input capture 2 prescaler */ +#define TIM_CCMR_CC1S_TI1 BIT(0) /* IC1/IC3 selects TI1/TI3 */ +#define TIM_CCMR_CC1S_TI2 BIT(1) /* IC1/IC3 selects TI2/TI4 */ +#define TIM_CCMR_CC2S_TI2 BIT(8) /* IC2/IC4 selects TI2/TI4 */ +#define TIM_CCMR_CC2S_TI1 BIT(9) /* IC2/IC4 selects TI1/TI3 */ #define TIM_CCER_CC1E BIT(0) /* Capt/Comp 1 out Ena */ #define TIM_CCER_CC1P BIT(1) /* Capt/Comp 1 Polarity */ #define TIM_CCER_CC1NE BIT(2) /* Capt/Comp 1N out Ena */ #define TIM_CCER_CC1NP BIT(3) /* Capt/Comp 1N Polarity */ #define TIM_CCER_CC2E BIT(4) /* Capt/Comp 2 out Ena */ +#define TIM_CCER_CC2P BIT(5) /* Capt/Comp 2 Polarity */ #define TIM_CCER_CC3E BIT(8) /* Capt/Comp 3 out Ena */ +#define TIM_CCER_CC3P BIT(9) /* Capt/Comp 3 Polarity */ #define TIM_CCER_CC4E BIT(12) /* Capt/Comp 4 out Ena */ +#define TIM_CCER_CC4P BIT(13) /* Capt/Comp 4 Polarity */ #define TIM_CCER_CCXE (BIT(0) | BIT(4) | BIT(8) | BIT(12)) #define TIM_BDTR_BKE BIT(12) /* Break input enable */ #define TIM_BDTR_BKP BIT(13) /* Break input polarity */ @@ -56,8 +78,11 @@ #define TIM_BDTR_BK2F (BIT(20) | BIT(21) | BIT(22) | BIT(23)) #define TIM_BDTR_BK2E BIT(24) /* Break 2 input enable */ #define TIM_BDTR_BK2P BIT(25) /* Break 2 input polarity */ +#define TIM_DCR_DBA GENMASK(4, 0) /* DMA base addr */ +#define TIM_DCR_DBL GENMASK(12, 8) /* DMA burst len */ #define MAX_TIM_PSC 0xFFFF +#define MAX_TIM_ICPSC 0x3 #define TIM_CR2_MMS_SHIFT 4 #define TIM_CR2_MMS2_SHIFT 20 #define TIM_SMCR_TS_SHIFT 4 @@ -65,9 +90,54 @@ #define TIM_BDTR_BKF_SHIFT 16 #define TIM_BDTR_BK2F_SHIFT 20 +enum stm32_timers_dmas { + STM32_TIMERS_DMA_CH1, + STM32_TIMERS_DMA_CH2, + STM32_TIMERS_DMA_CH3, + STM32_TIMERS_DMA_CH4, + STM32_TIMERS_DMA_UP, + STM32_TIMERS_DMA_TRIG, + STM32_TIMERS_DMA_COM, + STM32_TIMERS_MAX_DMAS, +}; + +/** + * struct stm32_timers_dma - STM32 timer DMA handling. + * @completion: end of DMA transfer completion + * @phys_base: control registers physical base address + * @lock: protect DMA access + * @chan: DMA channel in use + * @chans: DMA channels available for this timer instance + */ +struct stm32_timers_dma { + struct completion completion; + phys_addr_t phys_base; + struct mutex lock; + struct dma_chan *chan; + struct dma_chan *chans[STM32_TIMERS_MAX_DMAS]; +}; + struct stm32_timers { struct clk *clk; struct regmap *regmap; u32 max_arr; + struct stm32_timers_dma dma; /* Only to be used by the parent */ }; + +#if IS_REACHABLE(CONFIG_MFD_STM32_TIMERS) +int stm32_timers_dma_burst_read(struct device *dev, u32 *buf, + enum stm32_timers_dmas id, u32 reg, + unsigned int num_reg, unsigned int bursts, + unsigned long tmo_ms); +#else +static inline int stm32_timers_dma_burst_read(struct device *dev, u32 *buf, + enum stm32_timers_dmas id, + u32 reg, + unsigned int num_reg, + unsigned int bursts, + unsigned long tmo_ms) +{ + return -ENODEV; +} +#endif #endif diff --git a/include/linux/mfd/syscon/exynos4-pmu.h b/include/linux/mfd/syscon/exynos4-pmu.h deleted file mode 100644 index 278b1b1549e9..000000000000 --- a/include/linux/mfd/syscon/exynos4-pmu.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2015 Samsung Electronics Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ -#define _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ - -/* Exynos4 PMU register definitions */ - -/* MIPI_PHYn_CONTROL register offset: n = 0..1 */ -#define EXYNOS4_MIPI_PHY_CONTROL(n) (0x710 + (n) * 4) -#define EXYNOS4_MIPI_PHY_ENABLE (1 << 0) -#define EXYNOS4_MIPI_PHY_SRESETN (1 << 1) -#define EXYNOS4_MIPI_PHY_MRESETN (1 << 2) -#define EXYNOS4_MIPI_PHY_RESET_MASK (3 << 1) - -#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ */ diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h deleted file mode 100644 index b4942a32b81d..000000000000 --- a/include/linux/mfd/syscon/exynos5-pmu.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Exynos5 SoC series Power Management Unit (PMU) register offsets - * and bit definitions. - * - * Copyright (C) 2014 Samsung Electronics Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ -#define _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ - -#define EXYNOS5_PHY_ENABLE BIT(0) -#define EXYNOS5_MIPI_PHY_S_RESETN BIT(1) -#define EXYNOS5_MIPI_PHY_M_RESETN BIT(2) - -#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ */ diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h index 67d144b3b8f9..f05bf4a146e2 100644 --- a/include/linux/mfd/tps65090.h +++ b/include/linux/mfd/tps65090.h @@ -83,6 +83,8 @@ enum { #define TPS65090_MAX_REG TPS65090_REG_AD_OUT2 #define TPS65090_NUM_REGS (TPS65090_MAX_REG + 1) +struct gpio_desc; + struct tps65090 { struct device *dev; struct regmap *rmap; @@ -95,8 +97,8 @@ struct tps65090 { * @reg_init_data: The regulator init data. * @enable_ext_control: Enable extrenal control or not. Only available for * DCDC1, DCDC2 and DCDC3. - * @gpio: Gpio number if external control is enabled and controlled through - * gpio. + * @gpiod: Gpio descriptor if external control is enabled and controlled through + * gpio * @overcurrent_wait_valid: True if the overcurrent_wait should be applied. * @overcurrent_wait: Value to set as the overcurrent wait time. This is the * actual bitfield value, not a time in ms (valid value are 0 - 3). @@ -104,7 +106,7 @@ struct tps65090 { struct tps65090_regulator_plat_data { struct regulator_init_data *reg_init_data; bool enable_ext_control; - int gpio; + struct gpio_desc *gpiod; bool overcurrent_wait_valid; int overcurrent_wait; }; diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index f069c518c0ed..c204d9a79436 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -205,10 +205,10 @@ enum tps65218_regulator_id { TPS65218_DCDC_4, TPS65218_DCDC_5, TPS65218_DCDC_6, - /* LS's */ - TPS65218_LS_3, /* LDOs */ TPS65218_LDO_1, + /* LS's */ + TPS65218_LS_3, }; #define TPS65218_MAX_REG_ID TPS65218_LDO_1 diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index 2fe68e481230..b19c2801a30e 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -18,6 +18,7 @@ #define TPS658621A 0x15 #define TPS658621CD 0x2c #define TPS658623 0x1b +#define TPS658624 0x0a #define TPS658640 0x01 #define TPS658640v2 0x02 #define TPS658643 0x03 diff --git a/include/linux/mfd/tps68470.h b/include/linux/mfd/tps68470.h index 44f9d9f647ed..ffe81127d91c 100644 --- a/include/linux/mfd/tps68470.h +++ b/include/linux/mfd/tps68470.h @@ -1,17 +1,6 @@ -/* - * Copyright (c) 2017 Intel Corporation - * - * Functions to access TPS68470 power management chip. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2017 Intel Corporation */ +/* Functions to access TPS68470 power management chip. */ #ifndef __LINUX_MFD_TPS68470_H #define __LINUX_MFD_TPS68470_H diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h index bd581c6fa085..0bc41c4c0429 100644 --- a/include/linux/mfd/wm8350/audio.h +++ b/include/linux/mfd/wm8350/audio.h @@ -617,11 +617,8 @@ struct wm8350_audio_platform_data { u32 codec_current_charge:2; /* codec current @ vmid charge */ }; -struct snd_soc_codec; - struct wm8350_codec { struct platform_device *pdev; - struct snd_soc_codec *codec; struct wm8350_audio_platform_data *platform_data; }; diff --git a/include/linux/microchipphy.h b/include/linux/microchipphy.h index 8f9c90379732..8c40128af240 100644 --- a/include/linux/microchipphy.h +++ b/include/linux/microchipphy.h @@ -70,6 +70,9 @@ #define LAN88XX_MMD3_CHIP_ID (32877) #define LAN88XX_MMD3_CHIP_REV (32878) +/* Registers specific to the LAN7800/LAN7850 embedded phy */ +#define LAN78XX_PHY_LED_MODE_SELECT (0x1D) + /* DSP registers */ #define PHY_ARDENNES_MMD_DEV_3_PHY_CFG (0x806A) #define PHY_ARDENNES_MMD_DEV_3_PHY_CFG_ZD_DLY_EN_ (0x2000) diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 81d0799b6091..122e7e9d3091 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -225,6 +225,7 @@ enum { MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP = 1ULL << 36, MLX4_DEV_CAP_FLAG2_SL_TO_VL_CHANGE_EVENT = 1ULL << 37, MLX4_DEV_CAP_FLAG2_USER_MAC_EN = 1ULL << 38, + MLX4_DEV_CAP_FLAG2_DRIVER_VERSION_TO_FW = 1ULL << 39, }; enum { diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 2bc27f8c5b87..02f72ebf31a7 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -314,6 +314,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_PORT_CHANGE = 0x09, MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16, + MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22, MLX5_EVENT_TYPE_PPS_EVENT = 0x25, @@ -330,6 +331,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c, MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, + MLX5_EVENT_TYPE_FPGA_QP_ERROR = 0x21, }; enum { @@ -626,6 +628,11 @@ struct mlx5_eqe_dct { __be32 dctn; }; +struct mlx5_eqe_temp_warning { + __be64 sensor_warning_msb; + __be64 sensor_warning_lsb; +} __packed; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -642,6 +649,7 @@ union ev_data { struct mlx5_eqe_port_module port_module; struct mlx5_eqe_pps pps; struct mlx5_eqe_dct dct; + struct mlx5_eqe_temp_warning temp_warning; } __packed; struct mlx5_eqe { @@ -994,6 +1002,18 @@ enum mlx5_wol_mode { MLX5_WOL_PHY_ACTIVITY = 1 << 7, }; +enum mlx5_mpls_supported_fields { + MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0, + MLX5_FIELD_SUPPORT_MPLS_EXP = 1 << 1, + MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2, + MLX5_FIELD_SUPPORT_MPLS_TTL = 1 << 3 +}; + +enum mlx5_flex_parser_protos { + MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4, + MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5, +}; + /* MLX5 DEV CAPs */ /* TODO: EAT.ME */ @@ -1152,6 +1172,9 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \ MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld) +#define MLX5_CAP_PCAM_REG(mdev, reg) \ + MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg) + #define MLX5_CAP_MCAM_REG(mdev, reg) \ MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index d703774982ca..80cbb7fdce4a 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -124,6 +124,8 @@ enum { MLX5_REG_PAOS = 0x5006, MLX5_REG_PFCC = 0x5007, MLX5_REG_PPCNT = 0x5008, + MLX5_REG_PPTB = 0x500b, + MLX5_REG_PBMC = 0x500c, MLX5_REG_PMAOS = 0x5012, MLX5_REG_PUDE = 0x5009, MLX5_REG_PMPE = 0x5010, @@ -981,16 +983,24 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } -static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc, - void *cqc) +static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz, + struct mlx5_frag_buf_ctrl *fbc) { - fbc->log_stride = 6 + MLX5_GET(cqc, cqc, cqe_sz); - fbc->log_sz = MLX5_GET(cqc, cqc, log_cq_size); + fbc->log_stride = log_stride; + fbc->log_sz = log_sz; fbc->sz_m1 = (1 << fbc->log_sz) - 1; fbc->log_frag_strides = PAGE_SHIFT - fbc->log_stride; fbc->frag_sz_m1 = (1 << fbc->log_frag_strides) - 1; } +static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc, + void *cqc) +{ + mlx5_fill_fbc(6 + MLX5_GET(cqc, cqc, cqe_sz), + MLX5_GET(cqc, cqc, log_cq_size), + fbc); +} + static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc, u32 ix) { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 47aecc4fa8c2..757b4a30281e 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -90,8 +90,12 @@ struct mlx5_flow_destination { union { u32 tir_num; struct mlx5_flow_table *ft; - u32 vport_num; struct mlx5_fc *counter; + struct { + u16 num; + u16 vhca_id; + bool vhca_id_valid; + } vport; }; }; @@ -156,6 +160,7 @@ struct mlx5_flow_act { u32 modify_id; uintptr_t esp_id; struct mlx5_fs_vlan vlan; + struct ib_counters *counters; }; #define MLX5_DECLARE_FLOW_ACT(name) \ @@ -182,6 +187,9 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse); +int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, + u64 *packets, u64 *bytes); + int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1aad455538f4..27134c4fcb76 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -60,6 +60,7 @@ enum { MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa, MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb, MLX5_EVENT_TYPE_CODING_FPGA_ERROR = 0x20, + MLX5_EVENT_TYPE_CODING_FPGA_QP_ERROR = 0x21 }; enum { @@ -298,9 +299,15 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 inner_tcp_dport[0x1]; u8 inner_tcp_flags[0x1]; u8 reserved_at_37[0x9]; - u8 reserved_at_40[0x17]; + + u8 reserved_at_40[0x5]; + u8 outer_first_mpls_over_udp[0x4]; + u8 outer_first_mpls_over_gre[0x4]; + u8 inner_first_mpls[0x4]; + u8 outer_first_mpls[0x4]; + u8 reserved_at_55[0x2]; u8 outer_esp_spi[0x1]; - u8 reserved_at_58[0x2]; + u8 reserved_at_58[0x2]; u8 bth_dst_qp[0x1]; u8 reserved_at_5b[0x25]; @@ -356,22 +363,6 @@ struct mlx5_ifc_odp_per_transport_service_cap_bits { u8 reserved_at_6[0x1a]; }; -struct mlx5_ifc_ipv4_layout_bits { - u8 reserved_at_0[0x60]; - - u8 ipv4[0x20]; -}; - -struct mlx5_ifc_ipv6_layout_bits { - u8 ipv6[16][0x8]; -}; - -union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits { - struct mlx5_ifc_ipv6_layout_bits ipv6_layout; - struct mlx5_ifc_ipv4_layout_bits ipv4_layout; - u8 reserved_at_0[0x80]; -}; - struct mlx5_ifc_fte_match_set_lyr_2_4_bits { u8 smac_47_16[0x20]; @@ -412,7 +403,7 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_0[0x8]; u8 source_sqn[0x18]; - u8 reserved_at_20[0x10]; + u8 source_eswitch_owner_vhca_id[0x10]; u8 source_port[0x10]; u8 outer_second_prio[0x3]; @@ -450,6 +441,29 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_1a0[0x60]; }; +struct mlx5_ifc_fte_match_mpls_bits { + u8 mpls_label[0x14]; + u8 mpls_exp[0x3]; + u8 mpls_s_bos[0x1]; + u8 mpls_ttl[0x8]; +}; + +struct mlx5_ifc_fte_match_set_misc2_bits { + struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls; + + struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls; + + struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre; + + struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp; + + u8 reserved_at_80[0x100]; + + u8 metadata_reg_a[0x20]; + + u8 reserved_at_1a0[0x60]; +}; + struct mlx5_ifc_cmd_pas_bits { u8 pa_h[0x20]; @@ -540,7 +554,9 @@ struct mlx5_ifc_flow_table_nic_cap_bits { }; struct mlx5_ifc_flow_table_eswitch_cap_bits { - u8 reserved_at_0[0x200]; + u8 reserved_at_0[0x1c]; + u8 fdb_multi_path_to_table[0x1]; + u8 reserved_at_1d[0x1e3]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb; @@ -557,7 +573,8 @@ struct mlx5_ifc_e_switch_cap_bits { u8 vport_svlan_insert[0x1]; u8 vport_cvlan_insert_if_not_exist[0x1]; u8 vport_cvlan_insert_overwrite[0x1]; - u8 reserved_at_5[0x19]; + u8 reserved_at_5[0x18]; + u8 merged_eswitch[0x1]; u8 nic_vport_node_guid_modify[0x1]; u8 nic_vport_port_guid_modify[0x1]; @@ -925,7 +942,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_msg[0x5]; u8 reserved_at_1c8[0x4]; u8 max_tc[0x4]; - u8 reserved_at_1d0[0x1]; + u8 temp_warn_event[0x1]; u8 dcbx[0x1]; u8 general_notification_event[0x1]; u8 reserved_at_1d3[0x2]; @@ -1109,9 +1126,12 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_500[0x20]; u8 num_of_uars_per_page[0x20]; - u8 reserved_at_540[0x40]; - u8 reserved_at_580[0x3d]; + u8 flex_parser_protocols[0x20]; + u8 reserved_at_560[0x20]; + + u8 reserved_at_580[0x3c]; + u8 mini_cqe_resp_stride_index[0x1]; u8 cqe_128_always[0x1]; u8 cqe_compression_128[0x1]; u8 cqe_compression[0x1]; @@ -1147,8 +1167,9 @@ enum mlx5_flow_destination_type { struct mlx5_ifc_dest_format_struct_bits { u8 destination_type[0x8]; u8 destination_id[0x18]; - - u8 reserved_at_20[0x20]; + u8 destination_eswitch_owner_vhca_id_valid[0x1]; + u8 reserved_at_21[0xf]; + u8 destination_eswitch_owner_vhca_id[0x10]; }; struct mlx5_ifc_flow_counter_list_bits { @@ -1170,7 +1191,9 @@ struct mlx5_ifc_fte_match_param_bits { struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers; - u8 reserved_at_600[0xa00]; + struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2; + + u8 reserved_at_800[0x800]; }; enum { @@ -4579,6 +4602,7 @@ enum { MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, + MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0X3, }; struct mlx5_ifc_query_flow_group_out_bits { @@ -6969,9 +6993,10 @@ struct mlx5_ifc_create_flow_group_out_bits { }; enum { - MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, - MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, - MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0x3, }; struct mlx5_ifc_create_flow_group_in_bits { @@ -6993,7 +7018,9 @@ struct mlx5_ifc_create_flow_group_in_bits { u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_at_c0[0x20]; + u8 source_eswitch_owner_vhca_id_valid[0x1]; + + u8 reserved_at_c1[0x1f]; u8 start_flow_index[0x20]; @@ -8015,6 +8042,17 @@ struct mlx5_ifc_pcam_enhanced_features_bits { u8 ppcnt_statistical_group[0x1]; }; +struct mlx5_ifc_pcam_regs_5000_to_507f_bits { + u8 port_access_reg_cap_mask_127_to_96[0x20]; + u8 port_access_reg_cap_mask_95_to_64[0x20]; + u8 port_access_reg_cap_mask_63_to_32[0x20]; + + u8 port_access_reg_cap_mask_31_to_13[0x13]; + u8 pbmc[0x1]; + u8 pptb[0x1]; + u8 port_access_reg_cap_mask_10_to_0[0xb]; +}; + struct mlx5_ifc_pcam_reg_bits { u8 reserved_at_0[0x8]; u8 feature_group[0x8]; @@ -8024,6 +8062,7 @@ struct mlx5_ifc_pcam_reg_bits { u8 reserved_at_20[0x20]; union { + struct mlx5_ifc_pcam_regs_5000_to_507f_bits regs_5000_to_507f; u8 reserved_at_0[0x80]; } port_access_reg_cap_mask; @@ -8788,6 +8827,41 @@ struct mlx5_ifc_qpts_reg_bits { u8 trust_state[0x3]; }; +struct mlx5_ifc_pptb_reg_bits { + u8 reserved_at_0[0x2]; + u8 mm[0x2]; + u8 reserved_at_4[0x4]; + u8 local_port[0x8]; + u8 reserved_at_10[0x6]; + u8 cm[0x1]; + u8 um[0x1]; + u8 pm[0x8]; + + u8 prio_x_buff[0x20]; + + u8 pm_msb[0x8]; + u8 reserved_at_48[0x10]; + u8 ctrl_buff[0x4]; + u8 untagged_buff[0x4]; +}; + +struct mlx5_ifc_pbmc_reg_bits { + u8 reserved_at_0[0x8]; + u8 local_port[0x8]; + u8 reserved_at_10[0x10]; + + u8 xoff_timer_value[0x10]; + u8 xoff_refresh[0x10]; + + u8 reserved_at_40[0x9]; + u8 fullness_threshold[0x7]; + u8 port_buffer_size[0x10]; + + struct mlx5_ifc_bufferx_reg_bits buffer[10]; + + u8 reserved_at_2e0[0x40]; +}; + struct mlx5_ifc_qtct_reg_bits { u8 reserved_at_0[0x8]; u8 port_number[0x8]; diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h index ec052491ba3d..64d0f40d4cc3 100644 --- a/include/linux/mlx5/mlx5_ifc_fpga.h +++ b/include/linux/mlx5/mlx5_ifc_fpga.h @@ -32,12 +32,29 @@ #ifndef MLX5_IFC_FPGA_H #define MLX5_IFC_FPGA_H +struct mlx5_ifc_ipv4_layout_bits { + u8 reserved_at_0[0x60]; + + u8 ipv4[0x20]; +}; + +struct mlx5_ifc_ipv6_layout_bits { + u8 ipv6[16][0x8]; +}; + +union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits { + struct mlx5_ifc_ipv6_layout_bits ipv6_layout; + struct mlx5_ifc_ipv4_layout_bits ipv4_layout; + u8 reserved_at_0[0x80]; +}; + enum { MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9, }; enum { MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC = 0x2, + MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_TLS = 0x3, }; struct mlx5_ifc_fpga_shell_caps_bits { @@ -370,6 +387,27 @@ struct mlx5_ifc_fpga_destroy_qp_out_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_tls_extended_cap_bits { + u8 aes_gcm_128[0x1]; + u8 aes_gcm_256[0x1]; + u8 reserved_at_2[0x1e]; + u8 reserved_at_20[0x20]; + u8 context_capacity_total[0x20]; + u8 context_capacity_rx[0x20]; + u8 context_capacity_tx[0x20]; + u8 reserved_at_a0[0x10]; + u8 tls_counter_size[0x10]; + u8 tls_counters_addr_low[0x20]; + u8 tls_counters_addr_high[0x20]; + u8 rx[0x1]; + u8 tx[0x1]; + u8 tls_v12[0x1]; + u8 tls_v13[0x1]; + u8 lro[0x1]; + u8 ipv6[0x1]; + u8 reserved_at_106[0x1a]; +}; + struct mlx5_ifc_ipsec_extended_cap_bits { u8 encapsulation[0x20]; @@ -432,6 +470,22 @@ struct mlx5_ifc_ipsec_counters_bits { u8 dropped_cmd[0x40]; }; +enum { + MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED = 0x1, + MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED = 0x2, +}; + +struct mlx5_ifc_fpga_qp_error_event_bits { + u8 reserved_at_0[0x40]; + + u8 reserved_at_40[0x18]; + u8 syndrome[0x8]; + + u8 reserved_at_60[0x60]; + + u8 reserved_at_c0[0x8]; + u8 fpga_qpn[0x18]; +}; enum mlx5_ifc_fpga_ipsec_response_syndrome { MLX5_FPGA_IPSEC_RESPONSE_SUCCESS = 0, MLX5_FPGA_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1, @@ -519,4 +573,43 @@ struct mlx5_ifc_fpga_ipsec_sa { __be16 reserved2; } __packed; +enum fpga_tls_cmds { + CMD_SETUP_STREAM = 0x1001, + CMD_TEARDOWN_STREAM = 0x1002, +}; + +#define MLX5_TLS_1_2 (0) + +#define MLX5_TLS_ALG_AES_GCM_128 (0) +#define MLX5_TLS_ALG_AES_GCM_256 (1) + +struct mlx5_ifc_tls_cmd_bits { + u8 command_type[0x20]; + u8 ipv6[0x1]; + u8 direction_sx[0x1]; + u8 tls_version[0x2]; + u8 reserved[0x1c]; + u8 swid[0x20]; + u8 src_port[0x10]; + u8 dst_port[0x10]; + union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6; + union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6; + u8 tls_rcd_sn[0x40]; + u8 tcp_sn[0x20]; + u8 tls_implicit_iv[0x20]; + u8 tls_xor_iv[0x40]; + u8 encryption_key[0x100]; + u8 alg[4]; + u8 reserved2[0x1c]; + u8 reserved3[0x4a0]; +}; + +struct mlx5_ifc_tls_resp_bits { + u8 syndrome[0x20]; + u8 stream_id[0x20]; + u8 reserverd[0x40]; +}; + +#define MLX5_TLS_COMMAND_SIZE (0x100) + #endif /* MLX5_IFC_FPGA_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 02a616e2f17d..a0fbb9ffe380 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/page_ref.h> #include <linux/memremap.h> +#include <linux/overflow.h> struct mempolicy; struct anon_vma; @@ -228,15 +229,21 @@ extern unsigned int kobjsize(const void *objp); #define VM_HIGH_ARCH_4 BIT(VM_HIGH_ARCH_BIT_4) #endif /* CONFIG_ARCH_USES_HIGH_VMA_FLAGS */ -#if defined(CONFIG_X86) -# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */ -#if defined (CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS) +#ifdef CONFIG_ARCH_HAS_PKEYS # define VM_PKEY_SHIFT VM_HIGH_ARCH_BIT_0 # define VM_PKEY_BIT0 VM_HIGH_ARCH_0 /* A protection key is a 4-bit value */ -# define VM_PKEY_BIT1 VM_HIGH_ARCH_1 +# define VM_PKEY_BIT1 VM_HIGH_ARCH_1 /* on x86 and 5-bit value on ppc64 */ # define VM_PKEY_BIT2 VM_HIGH_ARCH_2 # define VM_PKEY_BIT3 VM_HIGH_ARCH_3 +#ifdef CONFIG_PPC +# define VM_PKEY_BIT4 VM_HIGH_ARCH_4 +#else +# define VM_PKEY_BIT4 0 #endif +#endif /* CONFIG_ARCH_HAS_PKEYS */ + +#if defined(CONFIG_X86) +# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */ #elif defined(CONFIG_PPC) # define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */ #elif defined(CONFIG_PARISC) @@ -379,7 +386,7 @@ enum page_entry_size { /* * These are the virtual MM functions - opening of an area, closing and * unmapping it (needed to keep files on disk up-to-date etc), pointer - * to the functions called when a no-page or a wp-page exception occurs. + * to the functions called when a no-page or a wp-page exception occurs. */ struct vm_operations_struct { void (*open)(struct vm_area_struct * area); @@ -560,10 +567,17 @@ static inline void *kvzalloc(size_t size, gfp_t flags) static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags) { - if (size != 0 && n > SIZE_MAX / size) + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; - return kvmalloc(n * size, flags); + return kvmalloc(bytes, flags); +} + +static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) +{ + return kvmalloc_array(n, size, flags | __GFP_ZERO); } extern void kvfree(const void *addr); @@ -821,27 +835,65 @@ static inline bool is_zone_device_page(const struct page *page) } #endif -#if defined(CONFIG_DEVICE_PRIVATE) || defined(CONFIG_DEVICE_PUBLIC) -void put_zone_device_private_or_public_page(struct page *page); -DECLARE_STATIC_KEY_FALSE(device_private_key); -#define IS_HMM_ENABLED static_branch_unlikely(&device_private_key) -static inline bool is_device_private_page(const struct page *page); -static inline bool is_device_public_page(const struct page *page); -#else /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ -static inline void put_zone_device_private_or_public_page(struct page *page) +#ifdef CONFIG_DEV_PAGEMAP_OPS +void dev_pagemap_get_ops(void); +void dev_pagemap_put_ops(void); +void __put_devmap_managed_page(struct page *page); +DECLARE_STATIC_KEY_FALSE(devmap_managed_key); +static inline bool put_devmap_managed_page(struct page *page) { + if (!static_branch_unlikely(&devmap_managed_key)) + return false; + if (!is_zone_device_page(page)) + return false; + switch (page->pgmap->type) { + case MEMORY_DEVICE_PRIVATE: + case MEMORY_DEVICE_PUBLIC: + case MEMORY_DEVICE_FS_DAX: + __put_devmap_managed_page(page); + return true; + default: + break; + } + return false; } -#define IS_HMM_ENABLED 0 + static inline bool is_device_private_page(const struct page *page) { - return false; + return is_zone_device_page(page) && + page->pgmap->type == MEMORY_DEVICE_PRIVATE; } + static inline bool is_device_public_page(const struct page *page) { + return is_zone_device_page(page) && + page->pgmap->type == MEMORY_DEVICE_PUBLIC; +} + +#else /* CONFIG_DEV_PAGEMAP_OPS */ +static inline void dev_pagemap_get_ops(void) +{ +} + +static inline void dev_pagemap_put_ops(void) +{ +} + +static inline bool put_devmap_managed_page(struct page *page) +{ + return false; +} + +static inline bool is_device_private_page(const struct page *page) +{ return false; } -#endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ +static inline bool is_device_public_page(const struct page *page) +{ + return false; +} +#endif /* CONFIG_DEV_PAGEMAP_OPS */ static inline void get_page(struct page *page) { @@ -859,16 +911,13 @@ static inline void put_page(struct page *page) page = compound_head(page); /* - * For private device pages we need to catch refcount transition from - * 2 to 1, when refcount reach one it means the private device page is - * free and we need to inform the device driver through callback. See + * For devmap managed pages we need to catch refcount transition from + * 2 to 1, when refcount reach one it means the page is free and we + * need to inform the device driver through callback. See * include/linux/memremap.h and HMM for details. */ - if (IS_HMM_ENABLED && unlikely(is_device_private_page(page) || - unlikely(is_device_public_page(page)))) { - put_zone_device_private_or_public_page(page); + if (put_devmap_managed_page(page)) return; - } if (put_page_testzero(page)) __put_page(page); @@ -1267,10 +1316,10 @@ struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr, struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t pmd); -int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, - unsigned long size); +void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, + unsigned long size); void zap_page_range(struct vm_area_struct *vma, unsigned long address, - unsigned long size); + unsigned long size); void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma, unsigned long start, unsigned long end); @@ -1842,6 +1891,7 @@ static inline bool pgtable_page_ctor(struct page *page) { if (!ptlock_init(page)) return false; + __SetPageTable(page); inc_zone_page_state(page, NR_PAGETABLE); return true; } @@ -1849,6 +1899,7 @@ static inline bool pgtable_page_ctor(struct page *page) static inline void pgtable_page_dtor(struct page *page) { pte_lock_deinit(page); + __ClearPageTable(page); dec_zone_page_state(page, NR_PAGETABLE); } @@ -2294,10 +2345,10 @@ extern void truncate_inode_pages_range(struct address_space *, extern void truncate_inode_pages_final(struct address_space *); /* generic vm_area_ops exported for stackable file systems */ -extern int filemap_fault(struct vm_fault *vmf); +extern vm_fault_t filemap_fault(struct vm_fault *vmf); extern void filemap_map_pages(struct vm_fault *vmf, pgoff_t start_pgoff, pgoff_t end_pgoff); -extern int filemap_page_mkwrite(struct vm_fault *vmf); +extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf); /* mm/page-writeback.c */ int __must_check write_one_page(struct page *page); @@ -2422,8 +2473,8 @@ int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, pgprot_t pgprot); int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn); -int vm_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr, - pfn_t pfn); +vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma, + unsigned long addr, pfn_t pfn); int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma, @@ -2521,12 +2572,10 @@ extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, #ifdef CONFIG_PAGE_POISONING extern bool page_poisoning_enabled(void); extern void kernel_poison_pages(struct page *page, int numpages, int enable); -extern bool page_is_poisoned(struct page *page); #else static inline bool page_poisoning_enabled(void) { return false; } static inline void kernel_poison_pages(struct page *page, int numpages, int enable) { } -static inline bool page_is_poisoned(struct page *page) { return false; } #endif #ifdef CONFIG_DEBUG_PAGEALLOC diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 21612347d311..99ce070e7dcb 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -33,29 +33,27 @@ struct hmm; * it to keep track of whatever it is we are using the page for at the * moment. Note that we have no way to track which tasks are using * a page, though if it is a pagecache page, rmap structures can tell us - * who is mapping it. If you allocate the page using alloc_pages(), you - * can use some of the space in struct page for your own purposes. + * who is mapping it. * - * Pages that were once in the page cache may be found under the RCU lock - * even after they have been recycled to a different purpose. The page - * cache reads and writes some of the fields in struct page to pin the - * page before checking that it's still in the page cache. It is vital - * that all users of struct page: - * 1. Use the first word as PageFlags. - * 2. Clear or preserve bit 0 of page->compound_head. It is used as - * PageTail for compound pages, and the page cache must not see false - * positives. Some users put a pointer here (guaranteed to be at least - * 4-byte aligned), other users avoid using the field altogether. - * 3. page->_refcount must either not be used, or must be used in such a - * way that other CPUs temporarily incrementing and then decrementing the - * refcount does not cause problems. On receiving the page from - * alloc_pages(), the refcount will be positive. - * 4. Either preserve page->_mapcount or restore it to -1 before freeing it. + * If you allocate the page using alloc_pages(), you can use some of the + * space in struct page for your own purposes. The five words in the main + * union are available, except for bit 0 of the first word which must be + * kept clear. Many users use this word to store a pointer to an object + * which is guaranteed to be aligned. If you use the same storage as + * page->mapping, you must restore it to NULL before freeing the page. * - * If you allocate pages of order > 0, you can use the fields in the struct - * page associated with each page, but bear in mind that the pages may have - * been inserted individually into the page cache, so you must use the above - * four fields in a compatible way for each struct page. + * If your page will not be mapped to userspace, you can also use the four + * bytes in the mapcount union, but you must call page_mapcount_reset() + * before freeing it. + * + * If you want to use the refcount field, it must be used in such a way + * that other CPUs temporarily incrementing and then decrementing the + * refcount does not cause problems. On receiving the page from + * alloc_pages(), the refcount will be positive. + * + * If you allocate pages of order > 0, you can use some of the fields + * in each subpage, but you may need to restore some of their values + * afterwards. * * SLUB uses cmpxchg_double() to atomically update its freelist and * counters. That requires that freelist & counters be adjacent and @@ -65,135 +63,122 @@ struct hmm; */ #ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE #define _struct_page_alignment __aligned(2 * sizeof(unsigned long)) -#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) -#define _slub_counter_t unsigned long #else -#define _slub_counter_t unsigned int -#endif -#else /* !CONFIG_HAVE_ALIGNED_STRUCT_PAGE */ #define _struct_page_alignment -#define _slub_counter_t unsigned int -#endif /* !CONFIG_HAVE_ALIGNED_STRUCT_PAGE */ +#endif struct page { - /* First double word block */ unsigned long flags; /* Atomic flags, some possibly * updated asynchronously */ - union { - /* See page-flags.h for the definition of PAGE_MAPPING_FLAGS */ - struct address_space *mapping; - - void *s_mem; /* slab first object */ - atomic_t compound_mapcount; /* first tail page */ - /* page_deferred_list().next -- second tail page */ - }; - - /* Second double word */ - union { - pgoff_t index; /* Our offset within mapping. */ - void *freelist; /* sl[aou]b first free object */ - /* page_deferred_list().prev -- second tail page */ - }; - - union { - _slub_counter_t counters; - unsigned int active; /* SLAB */ - struct { /* SLUB */ - unsigned inuse:16; - unsigned objects:15; - unsigned frozen:1; - }; - int units; /* SLOB */ - - struct { /* Page cache */ - /* - * Count of ptes mapped in mms, to show when - * page is mapped & limit reverse map searches. - * - * Extra information about page type may be - * stored here for pages that are never mapped, - * in which case the value MUST BE <= -2. - * See page-flags.h for more details. - */ - atomic_t _mapcount; - - /* - * Usage count, *USE WRAPPER FUNCTION* when manual - * accounting. See page_ref.h - */ - atomic_t _refcount; - }; - }; - /* - * WARNING: bit 0 of the first word encode PageTail(). That means - * the rest users of the storage space MUST NOT use the bit to + * Five words (20/40 bytes) are available in this union. + * WARNING: bit 0 of the first word is used for PageTail(). That + * means the other users of this union MUST NOT use the bit to * avoid collision and false-positive PageTail(). */ union { - struct list_head lru; /* Pageout list, eg. active_list - * protected by zone_lru_lock ! - * Can be used as a generic list - * by the page owner. - */ - struct dev_pagemap *pgmap; /* ZONE_DEVICE pages are never on an - * lru or handled by a slab - * allocator, this points to the - * hosting device page map. - */ - struct { /* slub per cpu partial pages */ - struct page *next; /* Next partial slab */ + struct { /* Page cache and anonymous pages */ + /** + * @lru: Pageout list, eg. active_list protected by + * zone_lru_lock. Sometimes used as a generic list + * by the page owner. + */ + struct list_head lru; + /* See page-flags.h for PAGE_MAPPING_FLAGS */ + struct address_space *mapping; + pgoff_t index; /* Our offset within mapping. */ + /** + * @private: Mapping-private opaque data. + * Usually used for buffer_heads if PagePrivate. + * Used for swp_entry_t if PageSwapCache. + * Indicates order in the buddy system if PageBuddy. + */ + unsigned long private; + }; + struct { /* slab, slob and slub */ + union { + struct list_head slab_list; /* uses lru */ + struct { /* Partial pages */ + struct page *next; #ifdef CONFIG_64BIT - int pages; /* Nr of partial slabs left */ - int pobjects; /* Approximate # of objects */ + int pages; /* Nr of pages left */ + int pobjects; /* Approximate count */ #else - short int pages; - short int pobjects; + short int pages; + short int pobjects; #endif + }; + }; + struct kmem_cache *slab_cache; /* not slob */ + /* Double-word boundary */ + void *freelist; /* first free object */ + union { + void *s_mem; /* slab: first object */ + unsigned long counters; /* SLUB */ + struct { /* SLUB */ + unsigned inuse:16; + unsigned objects:15; + unsigned frozen:1; + }; + }; }; - - struct rcu_head rcu_head; /* Used by SLAB - * when destroying via RCU - */ - /* Tail pages of compound page */ - struct { - unsigned long compound_head; /* If bit zero is set */ + struct { /* Tail pages of compound page */ + unsigned long compound_head; /* Bit zero is set */ /* First tail page only */ unsigned char compound_dtor; unsigned char compound_order; - /* two/six bytes available here */ + atomic_t compound_mapcount; }; - -#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && USE_SPLIT_PMD_PTLOCKS - struct { - unsigned long __pad; /* do not overlay pmd_huge_pte - * with compound_head to avoid - * possible bit 0 collision. - */ - pgtable_t pmd_huge_pte; /* protected by page->ptl */ + struct { /* Second tail page of compound page */ + unsigned long _compound_pad_1; /* compound_head */ + unsigned long _compound_pad_2; + struct list_head deferred_list; }; + struct { /* Page table pages */ + unsigned long _pt_pad_1; /* compound_head */ + pgtable_t pmd_huge_pte; /* protected by page->ptl */ + unsigned long _pt_pad_2; /* mapping */ + struct mm_struct *pt_mm; /* x86 pgds only */ +#if ALLOC_SPLIT_PTLOCKS + spinlock_t *ptl; +#else + spinlock_t ptl; #endif + }; + struct { /* ZONE_DEVICE pages */ + /** @pgmap: Points to the hosting device page map. */ + struct dev_pagemap *pgmap; + unsigned long hmm_data; + unsigned long _zd_pad_1; /* uses mapping */ + }; + + /** @rcu_head: You can use this to free a page by RCU. */ + struct rcu_head rcu_head; }; - union { + union { /* This union is 4 bytes in size. */ /* - * Mapping-private opaque data: - * Usually used for buffer_heads if PagePrivate - * Used for swp_entry_t if PageSwapCache - * Indicates order in the buddy system if PageBuddy + * If the page can be mapped to userspace, encodes the number + * of times this page is referenced by a page table. */ - unsigned long private; -#if USE_SPLIT_PTE_PTLOCKS -#if ALLOC_SPLIT_PTLOCKS - spinlock_t *ptl; -#else - spinlock_t ptl; -#endif -#endif - struct kmem_cache *slab_cache; /* SL[AU]B: Pointer to slab */ + atomic_t _mapcount; + + /* + * If the page is neither PageSlab nor mappable to userspace, + * the value stored here may help determine what this page + * is used for. See page-flags.h for a list of page types + * which are currently stored here. + */ + unsigned int page_type; + + unsigned int active; /* SLAB */ + int units; /* SLOB */ }; + /* Usage count. *DO NOT USE DIRECTLY*. See page_ref.h */ + atomic_t _refcount; + #ifdef CONFIG_MEMCG struct mem_cgroup *mem_cgroup; #endif @@ -413,6 +398,8 @@ struct mm_struct { unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE & ~VM_STACK */ unsigned long stack_vm; /* VM_STACK */ unsigned long def_flags; + + spinlock_t arg_lock; /* protect the below fields */ unsigned long start_code, end_code, start_data, end_data; unsigned long start_brk, brk, start_stack; unsigned long arg_start, arg_end, env_start, env_end; @@ -627,9 +614,9 @@ struct vm_special_mapping { * If non-NULL, then this is called to resolve page faults * on the special mapping. If used, .pages is not checked. */ - int (*fault)(const struct vm_special_mapping *sm, - struct vm_area_struct *vma, - struct vm_fault *vmf); + vm_fault_t (*fault)(const struct vm_special_mapping *sm, + struct vm_area_struct *vma, + struct vm_fault *vmf); int (*mremap)(const struct vm_special_mapping *sm, struct vm_area_struct *new_vma); diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 279b39008a33..de7377815b6b 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -156,6 +156,7 @@ struct sd_switch_caps { #define UHS_DDR50_MAX_DTR 50000000 #define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR #define UHS_SDR12_MAX_DTR 25000000 +#define DEFAULT_SPEED_MAX_DTR UHS_SDR12_MAX_DTR unsigned int sd3_bus_mode; #define UHS_SDR12_BUS_SPEED 0 #define HIGH_SPEED_BUS_SPEED 1 @@ -252,6 +253,7 @@ struct mmc_card { #define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ unsigned int state; /* (our) card state */ unsigned int quirks; /* card quirks */ + unsigned int quirk_max_rate; /* max rate set by quirks */ #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ /* for byte mode */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 927519385482..134a6483347a 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -177,6 +177,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries); int mmc_hw_reset(struct mmc_host *host); +int mmc_sw_reset(struct mmc_host *host); void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card); #endif /* LINUX_MMC_CORE_H */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 85146235231e..64300a48dcce 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -22,6 +22,7 @@ struct mmc_ios { unsigned int clock; /* clock rate */ unsigned short vdd; + unsigned int power_delay_ms; /* waiting for stable power */ /* vdd stores the bit number of the selected voltage range from below. */ @@ -320,6 +321,9 @@ struct mmc_host { #define MMC_CAP_UHS_SDR50 (1 << 18) /* Host supports UHS SDR50 mode */ #define MMC_CAP_UHS_SDR104 (1 << 19) /* Host supports UHS SDR104 mode */ #define MMC_CAP_UHS_DDR50 (1 << 20) /* Host supports UHS DDR50 mode */ +#define MMC_CAP_UHS (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | \ + MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \ + MMC_CAP_UHS_DDR50) /* (1 << 21) is free for reuse */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ @@ -345,6 +349,7 @@ struct mmc_host { #define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */ #define MMC_CAP2_HS400 (MMC_CAP2_HS400_1_8V | \ MMC_CAP2_HS400_1_2V) +#define MMC_CAP2_HSX00_1_8V (MMC_CAP2_HS200_1_8V_SDR | MMC_CAP2_HS400_1_8V) #define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V) #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) #define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */ @@ -354,6 +359,7 @@ struct mmc_host { #define MMC_CAP2_NO_MMC (1 << 22) /* Do not send (e)MMC commands during initialization */ #define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */ #define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ +#define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */ int fixed_drv_type; /* fixed driver type for non-removable media */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index cdd66a5fbd5e..4224902a8e22 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -35,6 +35,7 @@ #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 #define SDIO_DEVICE_ID_BROADCOM_4339 0x4339 #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 +#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4 #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 #define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf @@ -55,6 +56,7 @@ #define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 #define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 #define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128 +#define SDIO_DEVICE_ID_MARVELL_8887WLAN 0x9134 #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 7d361be2e24f..96a71a648eed 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -471,6 +471,17 @@ struct slim_device_id { kernel_ulong_t driver_data; }; +#define APR_NAME_SIZE 32 +#define APR_MODULE_PREFIX "apr:" + +struct apr_device_id { + char name[APR_NAME_SIZE]; + __u32 domain_id; + __u32 svc_id; + __u32 svc_version; + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + #define SPMI_NAME_SIZE 32 #define SPMI_MODULE_PREFIX "spmi:" @@ -490,6 +501,7 @@ enum dmi_field { DMI_PRODUCT_VERSION, DMI_PRODUCT_SERIAL, DMI_PRODUCT_UUID, + DMI_PRODUCT_SKU, DMI_PRODUCT_FAMILY, DMI_BOARD_VENDOR, DMI_BOARD_NAME, diff --git a/include/linux/mpi.h b/include/linux/mpi.h index 1cc5ffb769af..7cd1473c64a4 100644 --- a/include/linux/mpi.h +++ b/include/linux/mpi.h @@ -53,93 +53,32 @@ struct gcry_mpi { typedef struct gcry_mpi *MPI; #define mpi_get_nlimbs(a) ((a)->nlimbs) -#define mpi_is_neg(a) ((a)->sign) /*-- mpiutil.c --*/ MPI mpi_alloc(unsigned nlimbs); -MPI mpi_alloc_secure(unsigned nlimbs); -MPI mpi_alloc_like(MPI a); void mpi_free(MPI a); int mpi_resize(MPI a, unsigned nlimbs); -int mpi_copy(MPI *copy, const MPI a); -void mpi_clear(MPI a); -int mpi_set(MPI w, MPI u); -int mpi_set_ui(MPI w, ulong u); -MPI mpi_alloc_set_ui(unsigned long u); -void mpi_m_check(MPI a); -void mpi_swap(MPI a, MPI b); /*-- mpicoder.c --*/ -MPI do_encode_md(const void *sha_buffer, unsigned nbits); MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes); MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread); MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int len); -int mpi_fromstr(MPI val, const char *str); -u32 mpi_get_keyid(MPI a, u32 *keyid); void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign); int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes, int *sign); -void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign); int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned nbytes, int *sign); -#define log_mpidump g10_log_mpidump - -/*-- mpi-add.c --*/ -int mpi_add_ui(MPI w, MPI u, ulong v); -int mpi_add(MPI w, MPI u, MPI v); -int mpi_addm(MPI w, MPI u, MPI v, MPI m); -int mpi_sub_ui(MPI w, MPI u, ulong v); -int mpi_sub(MPI w, MPI u, MPI v); -int mpi_subm(MPI w, MPI u, MPI v, MPI m); - -/*-- mpi-mul.c --*/ -int mpi_mul_ui(MPI w, MPI u, ulong v); -int mpi_mul_2exp(MPI w, MPI u, ulong cnt); -int mpi_mul(MPI w, MPI u, MPI v); -int mpi_mulm(MPI w, MPI u, MPI v, MPI m); - -/*-- mpi-div.c --*/ -ulong mpi_fdiv_r_ui(MPI rem, MPI dividend, ulong divisor); -int mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor); -int mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor); -int mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor); -int mpi_tdiv_r(MPI rem, MPI num, MPI den); -int mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den); -int mpi_tdiv_q_2exp(MPI w, MPI u, unsigned count); -int mpi_divisible_ui(const MPI dividend, ulong divisor); - -/*-- mpi-gcd.c --*/ -int mpi_gcd(MPI g, const MPI a, const MPI b); - /*-- mpi-pow.c --*/ -int mpi_pow(MPI w, MPI u, MPI v); int mpi_powm(MPI res, MPI base, MPI exp, MPI mod); -/*-- mpi-mpow.c --*/ -int mpi_mulpowm(MPI res, MPI *basearray, MPI *exparray, MPI mod); - /*-- mpi-cmp.c --*/ int mpi_cmp_ui(MPI u, ulong v); int mpi_cmp(MPI u, MPI v); -/*-- mpi-scan.c --*/ -int mpi_getbyte(MPI a, unsigned idx); -void mpi_putbyte(MPI a, unsigned idx, int value); -unsigned mpi_trailing_zeros(MPI a); - /*-- mpi-bit.c --*/ void mpi_normalize(MPI a); unsigned mpi_get_nbits(MPI a); -int mpi_test_bit(MPI a, unsigned n); -int mpi_set_bit(MPI a, unsigned n); -int mpi_set_highbit(MPI a, unsigned n); -void mpi_clear_highbit(MPI a, unsigned n); -void mpi_clear_bit(MPI a, unsigned n); -int mpi_rshift(MPI x, MPI a, unsigned n); - -/*-- mpi-inv.c --*/ -int mpi_invm(MPI x, MPI u, MPI v); /* inline functions */ diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h index d617fe45543e..d633f737b3c6 100644 --- a/include/linux/mroute_base.h +++ b/include/linux/mroute_base.h @@ -307,16 +307,6 @@ static inline void vif_device_init(struct vif_device *v, { } -static inline void * -mr_table_alloc(struct net *net, u32 id, - struct mr_table_ops *ops, - void (*expire_func)(struct timer_list *t), - void (*table_set)(struct mr_table *mrt, - struct net *net)) -{ - return NULL; -} - static inline void *mr_mfc_find_parent(struct mr_table *mrt, void *hasharg, int parent) { diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 792ea5c26329..abe975c87b90 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -86,6 +86,7 @@ struct nand_pos { * @ooboffs: the OOB offset within the page * @ooblen: the number of OOB bytes to read from/write to this page * @oobbuf: buffer to store OOB data in or get OOB data from + * @mode: one of the %MTD_OPS_XXX mode * * This object is used to pass per-page I/O requests to NAND sub-layers. This * way all useful information are already formatted in a useful way and @@ -106,6 +107,7 @@ struct nand_page_io_req { const void *out; void *in; } oobbuf; + int mode; }; /** @@ -599,6 +601,7 @@ static inline void nanddev_io_iter_init(struct nand_device *nand, { struct mtd_info *mtd = nanddev_to_mtd(nand); + iter->req.mode = req->mode; iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos); iter->req.ooboffs = req->ooboffs; iter->oobbytes_per_page = mtd_oobavail(mtd, req); diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 17c919436f48..3e8ec3b8a39c 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -28,7 +28,14 @@ struct nand_flash_dev; struct device_node; /* Scan and identify a NAND device */ -int nand_scan(struct mtd_info *mtd, int max_chips); +int nand_scan_with_ids(struct mtd_info *mtd, int max_chips, + struct nand_flash_dev *ids); + +static inline int nand_scan(struct mtd_info *mtd, int max_chips) +{ + return nand_scan_with_ids(mtd, max_chips, NULL); +} + /* * Separate phases of nand_scan(), allowing board driver to intervene * and override command or ECC setup according to flash type. @@ -740,8 +747,9 @@ enum nand_data_interface_type { /** * struct nand_data_interface - NAND interface timing - * @type: type of the timing - * @timings: The timing, type according to @type + * @type: type of the timing + * @timings: The timing, type according to @type + * @timings.sdr: Use it when @type is %NAND_SDR_IFACE. */ struct nand_data_interface { enum nand_data_interface_type type; @@ -798,8 +806,9 @@ struct nand_op_addr_instr { /** * struct nand_op_data_instr - Definition of a data instruction * @len: number of data bytes to move - * @in: buffer to fill when reading from the NAND chip - * @out: buffer to read from when writing to the NAND chip + * @buf: buffer to fill + * @buf.in: buffer to fill when reading from the NAND chip + * @buf.out: buffer to read from when writing to the NAND chip * @force_8bit: force 8-bit access * * Please note that "in" and "out" are inverted from the ONFI specification @@ -842,9 +851,13 @@ enum nand_op_instr_type { /** * struct nand_op_instr - Instruction object * @type: the instruction type - * @cmd/@addr/@data/@waitrdy: extra data associated to the instruction. - * You'll have to use the appropriate element - * depending on @type + * @ctx: extra data associated to the instruction. You'll have to use the + * appropriate element depending on @type + * @ctx.cmd: use it if @type is %NAND_OP_CMD_INSTR + * @ctx.addr: use it if @type is %NAND_OP_ADDR_INSTR + * @ctx.data: use it if @type is %NAND_OP_DATA_IN_INSTR + * or %NAND_OP_DATA_OUT_INSTR + * @ctx.waitrdy: use it if @type is %NAND_OP_WAITRDY_INSTR * @delay_ns: delay the controller should apply after the instruction has been * issued on the bus. Most modern controllers have internal timings * control logic, and in this case, the controller driver can ignore @@ -1003,7 +1016,9 @@ struct nand_op_parser_data_constraints { * struct nand_op_parser_pattern_elem - One element of a pattern * @type: the instructuction type * @optional: whether this element of the pattern is optional or mandatory - * @addr/@data: address or data constraint (number of cycles or data length) + * @ctx: address or data constraint + * @ctx.addr: address constraint (number of cycles) + * @ctx.data: data constraint (data length) */ struct nand_op_parser_pattern_elem { enum nand_op_instr_type type; @@ -1230,6 +1245,8 @@ int nand_op_parser_exec_op(struct nand_chip *chip, * devices. * @priv: [OPTIONAL] pointer to private chip data * @manufacturer: [INTERN] Contains manufacturer information + * @manufacturer.desc: [INTERN] Contains manufacturer's description + * @manufacturer.priv: [INTERN] Contains manufacturer private information */ struct nand_chip { diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index de36969eb359..e60da0d34cc1 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -62,6 +62,8 @@ #define SPINOR_OP_RDCR 0x35 /* Read configuration register */ #define SPINOR_OP_RDFSR 0x70 /* Read flag status register */ #define SPINOR_OP_CLFSR 0x50 /* Clear flag status register */ +#define SPINOR_OP_RDEAR 0xc8 /* Read Extended Address Register */ +#define SPINOR_OP_WREAR 0xc5 /* Write Extended Address Register */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ #define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ diff --git a/include/linux/namei.h b/include/linux/namei.h index a982bb7cd480..a78606e8e3df 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -81,6 +81,7 @@ extern void done_path_create(struct path *, struct dentry *); extern struct dentry *kern_path_locked(const char *, struct path *); extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); +extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int); diff --git a/include/linux/net.h b/include/linux/net.h index 3fd9d8c16581..08b6eb964dd6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -198,6 +198,7 @@ struct proto_ops { int offset, size_t size, int flags); int (*sendmsg_locked)(struct sock *sk, struct msghdr *msg, size_t size); + int (*set_rcvlowat)(struct sock *sk, int val); }; #define DECLARE_SOCKADDR(type, dst, src) \ diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h index 29ed8fd6379a..db99240d00bd 100644 --- a/include/linux/net_dim.h +++ b/include/linux/net_dim.h @@ -103,11 +103,12 @@ enum { #define NET_DIM_PARAMS_NUM_PROFILES 5 /* Adaptive moderation profiles */ #define NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256 +#define NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE 128 #define NET_DIM_DEF_PROFILE_CQE 1 #define NET_DIM_DEF_PROFILE_EQE 1 /* All profiles sizes must be NET_PARAMS_DIM_NUM_PROFILES */ -#define NET_DIM_EQE_PROFILES { \ +#define NET_DIM_RX_EQE_PROFILES { \ {1, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ {8, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ {64, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ @@ -115,7 +116,7 @@ enum { {256, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ } -#define NET_DIM_CQE_PROFILES { \ +#define NET_DIM_RX_CQE_PROFILES { \ {2, 256}, \ {8, 128}, \ {16, 64}, \ @@ -123,32 +124,68 @@ enum { {64, 64} \ } +#define NET_DIM_TX_EQE_PROFILES { \ + {1, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {8, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {32, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {64, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {128, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE} \ +} + +#define NET_DIM_TX_CQE_PROFILES { \ + {5, 128}, \ + {8, 64}, \ + {16, 32}, \ + {32, 32}, \ + {64, 32} \ +} + static const struct net_dim_cq_moder -profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = { - NET_DIM_EQE_PROFILES, - NET_DIM_CQE_PROFILES, +rx_profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = { + NET_DIM_RX_EQE_PROFILES, + NET_DIM_RX_CQE_PROFILES, }; -static inline struct net_dim_cq_moder net_dim_get_profile(u8 cq_period_mode, - int ix) +static const struct net_dim_cq_moder +tx_profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = { + NET_DIM_TX_EQE_PROFILES, + NET_DIM_TX_CQE_PROFILES, +}; + +static inline struct net_dim_cq_moder +net_dim_get_rx_moderation(u8 cq_period_mode, int ix) { - struct net_dim_cq_moder cq_moder; + struct net_dim_cq_moder cq_moder = rx_profile[cq_period_mode][ix]; - cq_moder = profile[cq_period_mode][ix]; cq_moder.cq_period_mode = cq_period_mode; return cq_moder; } -static inline struct net_dim_cq_moder net_dim_get_def_profile(u8 rx_cq_period_mode) +static inline struct net_dim_cq_moder +net_dim_get_def_rx_moderation(u8 cq_period_mode) +{ + u8 profile_ix = cq_period_mode == NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE ? + NET_DIM_DEF_PROFILE_CQE : NET_DIM_DEF_PROFILE_EQE; + + return net_dim_get_rx_moderation(cq_period_mode, profile_ix); +} + +static inline struct net_dim_cq_moder +net_dim_get_tx_moderation(u8 cq_period_mode, int ix) { - int default_profile_ix; + struct net_dim_cq_moder cq_moder = tx_profile[cq_period_mode][ix]; + + cq_moder.cq_period_mode = cq_period_mode; + return cq_moder; +} - if (rx_cq_period_mode == NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE) - default_profile_ix = NET_DIM_DEF_PROFILE_CQE; - else /* NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE */ - default_profile_ix = NET_DIM_DEF_PROFILE_EQE; +static inline struct net_dim_cq_moder +net_dim_get_def_tx_moderation(u8 cq_period_mode) +{ + u8 profile_ix = cq_period_mode == NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE ? + NET_DIM_DEF_PROFILE_CQE : NET_DIM_DEF_PROFILE_EQE; - return net_dim_get_profile(rx_cq_period_mode, default_profile_ix); + return net_dim_get_tx_moderation(cq_period_mode, profile_ix); } static inline bool net_dim_on_top(struct net_dim *dim) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 35b79f47a13d..623bb8ced060 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -55,8 +55,9 @@ enum { NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */ NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */ NETIF_F_GSO_UDP_BIT, /* ... UFO, deprecated except tuntap */ + NETIF_F_GSO_UDP_L4_BIT, /* ... UDP payload GSO (not UFO) */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_UDP_BIT, + NETIF_F_GSO_UDP_L4_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */ @@ -77,6 +78,7 @@ enum { NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */ NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */ NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */ + NETIF_F_HW_TLS_TX_BIT, /* Hardware TLS TX offload */ NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ @@ -147,6 +149,8 @@ enum { #define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM) #define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT) #define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD) +#define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4) +#define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX) #define for_each_netdev_feature(mask_addr, bit) \ for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index cf44503ea81a..3ec9850c7936 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -791,6 +791,7 @@ enum tc_setup_type { TC_SETUP_QDISC_CBS, TC_SETUP_QDISC_RED, TC_SETUP_QDISC_PRIO, + TC_SETUP_QDISC_MQ, }; /* These structures hold the attributes of bpf state that are being passed @@ -817,10 +818,13 @@ enum bpf_netdev_command { BPF_OFFLOAD_DESTROY, BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, + XDP_QUERY_XSK_UMEM, + XDP_SETUP_XSK_UMEM, }; struct bpf_prog_offload_ops; struct netlink_ext_ack; +struct xdp_umem; struct netdev_bpf { enum bpf_netdev_command command; @@ -851,6 +855,11 @@ struct netdev_bpf { struct { struct bpf_offloaded_map *offmap; }; + /* XDP_SETUP_XSK_UMEM */ + struct { + struct xdp_umem *umem; + u16 queue_id; + } xsk; }; }; @@ -865,6 +874,26 @@ struct xfrmdev_ops { }; #endif +#if IS_ENABLED(CONFIG_TLS_DEVICE) +enum tls_offload_ctx_dir { + TLS_OFFLOAD_CTX_DIR_RX, + TLS_OFFLOAD_CTX_DIR_TX, +}; + +struct tls_crypto_info; +struct tls_context; + +struct tlsdev_ops { + int (*tls_dev_add)(struct net_device *netdev, struct sock *sk, + enum tls_offload_ctx_dir direction, + struct tls_crypto_info *crypto_info, + u32 start_offload_tcp_sn); + void (*tls_dev_del)(struct net_device *netdev, + struct tls_context *ctx, + enum tls_offload_ctx_dir direction); +}; +#endif + struct dev_ifalias { struct rcu_head rcuhead; char ifalias[]; @@ -1165,12 +1194,13 @@ struct dev_ifalias { * This function is used to set or query state related to XDP on the * netdevice and manage BPF offload. See definition of * enum bpf_netdev_command for details. - * int (*ndo_xdp_xmit)(struct net_device *dev, struct xdp_buff *xdp); - * This function is used to submit a XDP packet for transmit on a - * netdevice. - * void (*ndo_xdp_flush)(struct net_device *dev); - * This function is used to inform the driver to flush a particular - * xdp tx queue. Must be called on same CPU as xdp_xmit. + * int (*ndo_xdp_xmit)(struct net_device *dev, int n, struct xdp_frame **xdp, + * u32 flags); + * This function is used to submit @n XDP packets for transmit on a + * netdevice. Returns number of frames successfully transmitted, frames + * that got dropped are freed/returned via xdp_return_frame(). + * Returns negative number, means general error invoking ndo, meaning + * no frames were xmit'ed and core-caller will free all frames. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1355,9 +1385,11 @@ struct net_device_ops { int needed_headroom); int (*ndo_bpf)(struct net_device *dev, struct netdev_bpf *bpf); - int (*ndo_xdp_xmit)(struct net_device *dev, - struct xdp_buff *xdp); - void (*ndo_xdp_flush)(struct net_device *dev); + int (*ndo_xdp_xmit)(struct net_device *dev, int n, + struct xdp_frame **xdp, + u32 flags); + int (*ndo_xsk_async_xmit)(struct net_device *dev, + u32 queue_id); }; /** @@ -1401,6 +1433,8 @@ struct net_device_ops { * entity (i.e. the master device for bridged veth) * @IFF_MACSEC: device is a MACsec device * @IFF_NO_RX_HANDLER: device doesn't support the rx_handler hook + * @IFF_FAILOVER: device is a failover master device + * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1430,6 +1464,8 @@ enum netdev_priv_flags { IFF_PHONY_HEADROOM = 1<<24, IFF_MACSEC = 1<<25, IFF_NO_RX_HANDLER = 1<<26, + IFF_FAILOVER = 1<<27, + IFF_FAILOVER_SLAVE = 1<<28, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1458,6 +1494,8 @@ enum netdev_priv_flags { #define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED #define IFF_MACSEC IFF_MACSEC #define IFF_NO_RX_HANDLER IFF_NO_RX_HANDLER +#define IFF_FAILOVER IFF_FAILOVER +#define IFF_FAILOVER_SLAVE IFF_FAILOVER_SLAVE /** * struct net_device - The DEVICE structure. @@ -1750,6 +1788,10 @@ struct net_device { const struct xfrmdev_ops *xfrmdev_ops; #endif +#if IS_ENABLED(CONFIG_TLS_DEVICE) + const struct tlsdev_ops *tlsdev_ops; +#endif + const struct header_ops *header_ops; unsigned int flags; @@ -2304,8 +2346,19 @@ enum netdev_lag_tx_type { NETDEV_LAG_TX_TYPE_HASH, }; +enum netdev_lag_hash { + NETDEV_LAG_HASH_NONE, + NETDEV_LAG_HASH_L2, + NETDEV_LAG_HASH_L34, + NETDEV_LAG_HASH_L23, + NETDEV_LAG_HASH_E23, + NETDEV_LAG_HASH_E34, + NETDEV_LAG_HASH_UNKNOWN, +}; + struct netdev_lag_upper_info { enum netdev_lag_tx_type tx_type; + enum netdev_lag_hash hash_type; }; struct netdev_lag_lower_state_info { @@ -2486,6 +2539,7 @@ void dev_disable_lro(struct net_device *dev); int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *newskb); int dev_queue_xmit(struct sk_buff *skb); int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv); +int dev_direct_xmit(struct sk_buff *skb, u16 queue_id); int register_netdevice(struct net_device *dev); void unregister_netdevice_queue(struct net_device *dev, struct list_head *head); void unregister_netdevice_many(struct list_head *head); @@ -3213,19 +3267,6 @@ static inline int netif_set_xps_queue(struct net_device *dev, } #endif -u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, - unsigned int num_tx_queues); - -/* - * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used - * as a distribution range limit for the returned value. - */ -static inline u16 skb_tx_hash(const struct net_device *dev, - struct sk_buff *skb) -{ - return __skb_tx_hash(dev, skb, dev->real_num_tx_queues); -} - /** * netif_is_multiqueue - test if device has multiple transmit queues * @dev: network device @@ -4186,6 +4227,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_SCTP != (NETIF_F_GSO_SCTP >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_ESP != (NETIF_F_GSO_ESP >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_GSO_UDP >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_UDP_L4 != (NETIF_F_GSO_UDP_L4 >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; } @@ -4308,6 +4350,16 @@ static inline bool netif_is_rxfh_configured(const struct net_device *dev) return dev->priv_flags & IFF_RXFH_CONFIGURED; } +static inline bool netif_is_failover(const struct net_device *dev) +{ + return dev->priv_flags & IFF_FAILOVER; +} + +static inline bool netif_is_failover_slave(const struct net_device *dev) +{ + return dev->priv_flags & IFF_FAILOVER_SLAVE; +} + /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 85a1a0b32c66..dd2052f0efb7 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -67,7 +67,6 @@ struct nf_hook_ops { struct net_device *dev; void *priv; u_int8_t pf; - bool nat_hook; unsigned int hooknum; /* Hooks are ordered in ascending priority. */ int priority; @@ -321,18 +320,33 @@ int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl, int nf_reroute(struct sk_buff *skb, struct nf_queue_entry *entry); #include <net/flow.h> -extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *); + +struct nf_conn; +enum nf_nat_manip_type; +struct nlattr; +enum ip_conntrack_dir; + +struct nf_nat_hook { + int (*parse_nat_setup)(struct nf_conn *ct, enum nf_nat_manip_type manip, + const struct nlattr *attr); + void (*decode_session)(struct sk_buff *skb, struct flowi *fl); + unsigned int (*manip_pkt)(struct sk_buff *skb, struct nf_conn *ct, + enum nf_nat_manip_type mtype, + enum ip_conntrack_dir dir); +}; + +extern struct nf_nat_hook __rcu *nf_nat_hook; static inline void nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) { #ifdef CONFIG_NF_NAT_NEEDED - void (*decodefn)(struct sk_buff *, struct flowi *); + struct nf_nat_hook *nat_hook; rcu_read_lock(); - decodefn = rcu_dereference(nf_nat_decode_session_hook); - if (decodefn) - decodefn(skb, fl); + nat_hook = rcu_dereference(nf_nat_hook); + if (nat_hook && nat_hook->decode_session) + nat_hook->decode_session(skb, fl); rcu_read_unlock(); #endif } @@ -374,13 +388,19 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; void nf_ct_attach(struct sk_buff *, const struct sk_buff *); -extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; #else static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif struct nf_conn; enum ip_conntrack_info; + +struct nf_ct_hook { + int (*update)(struct net *net, struct sk_buff *skb); + void (*destroy)(struct nf_conntrack *); +}; +extern struct nf_ct_hook __rcu *nf_ct_hook; + struct nlattr; struct nfnl_ct_hook { diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index bfb3531fd88a..8ce271e187b6 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -23,6 +23,9 @@ /* Set is defined with timeout support: timeout value may be 0 */ #define IPSET_NO_TIMEOUT UINT_MAX +/* Max timeout value, see msecs_to_jiffies() in jiffies.h */ +#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC + #define ip_set_adt_opt_timeout(opt, set) \ ((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout) @@ -32,11 +35,10 @@ ip_set_timeout_uget(struct nlattr *tb) unsigned int timeout = ip_set_get_h32(tb); /* Normalize to fit into jiffies */ - if (timeout > UINT_MAX/MSEC_PER_SEC) - timeout = UINT_MAX/MSEC_PER_SEC; + if (timeout > IPSET_MAX_TIMEOUT) + timeout = IPSET_MAX_TIMEOUT; - /* Userspace supplied TIMEOUT parameter: adjust crazy size */ - return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout; + return timeout; } static inline bool @@ -65,8 +67,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value) static inline u32 ip_set_timeout_get(const unsigned long *timeout) { - return *timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; + u32 t; + + if (*timeout == IPSET_ELEM_PERMANENT) + return 0; + + t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; + /* Zero value in userspace means no timeout */ + return t == 0 ? 1 : t; } #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/nf_osf.h b/include/linux/netfilter/nf_osf.h new file mode 100644 index 000000000000..0e114c492fb8 --- /dev/null +++ b/include/linux/netfilter/nf_osf.h @@ -0,0 +1,33 @@ +#include <uapi/linux/netfilter/nf_osf.h> + +/* Initial window size option state machine: multiple of mss, mtu or + * plain numeric value. Can also be made as plain numeric value which + * is not a multiple of specified value. + */ +enum nf_osf_window_size_options { + OSF_WSS_PLAIN = 0, + OSF_WSS_MSS, + OSF_WSS_MTU, + OSF_WSS_MODULO, + OSF_WSS_MAX, +}; + +enum osf_fmatch_states { + /* Packet does not match the fingerprint */ + FMATCH_WRONG = 0, + /* Packet matches the fingerprint */ + FMATCH_OK, + /* Options do not match the fingerprint, but header does */ + FMATCH_OPT_WRONG, +}; + +struct nf_osf_finger { + struct rcu_head rcu_head; + struct list_head finger_entry; + struct nf_osf_user_finger finger; +}; + +bool nf_osf_match(const struct sk_buff *skb, u_int8_t family, + int hooknum, struct net_device *in, struct net_device *out, + const struct nf_osf_info *info, struct net *net, + const struct list_head *nf_osf_fingers); diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 34551f8aaf9d..3ecc3050be0e 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -31,6 +31,7 @@ struct nfnetlink_subsystem { const struct nfnl_callback *cb; /* callback for individual types */ int (*commit)(struct net *net, struct sk_buff *skb); int (*abort)(struct net *net, struct sk_buff *skb); + void (*cleanup)(struct net *net); bool (*valid_genid)(struct net *net, u32 genid); }; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 0773b5a032f1..c6935be7c6ca 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -17,10 +17,6 @@ #include <linux/if_ether.h> #include <uapi/linux/netfilter_bridge/ebtables.h> -/* return values for match() functions */ -#define EBT_MATCH 0 -#define EBT_NOMATCH 1 - struct ebt_match { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 4e735be53e70..74ae3e1d19a0 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -28,6 +28,7 @@ struct nfs41_impl_id; struct nfs_client { refcount_t cl_count; atomic_t cl_mds_count; + seqcount_t cl_callback_count; int cl_cons_state; /* current construction state (-ve: init error) */ #define NFS_CS_READY 0 /* ready to be used */ #define NFS_CS_INITING 1 /* busy initialising */ @@ -235,6 +236,7 @@ struct nfs_server { #define NFS_CAP_ACLS (1U << 3) #define NFS_CAP_ATOMIC_OPEN (1U << 4) /* #define NFS_CAP_CHANGE_ATTR (1U << 5) */ +#define NFS_CAP_LGOPEN (1U << 5) #define NFS_CAP_FILEID (1U << 6) #define NFS_CAP_MODE (1U << 7) #define NFS_CAP_NLINK (1U << 8) diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 34d28564ecf3..712eed156d09 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -259,6 +259,7 @@ struct nfs4_layoutget_args { struct nfs4_layoutget_res { struct nfs4_sequence_res seq_res; + int status; __u32 return_on_close; struct pnfs_layout_range range; __u32 type; @@ -270,6 +271,7 @@ struct nfs4_layoutget { struct nfs4_layoutget_args args; struct nfs4_layoutget_res res; struct rpc_cred *cred; + unsigned callback_count; gfp_t gfp_flags; }; @@ -435,6 +437,7 @@ struct nfs_openargs { enum createmode4 createmode; const struct nfs4_label *label; umode_t umask; + struct nfs4_layoutget_args *lg_args; }; struct nfs_openres { @@ -457,6 +460,7 @@ struct nfs_openres { __u32 access_request; __u32 access_supported; __u32 access_result; + struct nfs4_layoutget_res *lg_res; }; /* @@ -1434,6 +1438,8 @@ enum { NFS_IOHDR_EOF, NFS_IOHDR_REDO, NFS_IOHDR_STAT, + NFS_IOHDR_RESEND_PNFS, + NFS_IOHDR_RESEND_MDS, }; struct nfs_io_completion; @@ -1577,7 +1583,8 @@ struct nfs_rpc_ops { struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, struct nfs_subversion *); int (*getattr) (struct nfs_server *, struct nfs_fh *, - struct nfs_fattr *, struct nfs4_label *); + struct nfs_fattr *, struct nfs4_label *, + struct inode *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); int (*lookup) (struct inode *, const struct qstr *, @@ -1591,7 +1598,7 @@ struct nfs_rpc_ops { int (*create) (struct inode *, struct dentry *, struct iattr *, int); int (*remove) (struct inode *, struct dentry *); - void (*unlink_setup) (struct rpc_message *, struct dentry *); + void (*unlink_setup) (struct rpc_message *, struct dentry *, struct inode *); void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); int (*unlink_done) (struct rpc_task *, struct inode *); void (*rename_setup) (struct rpc_message *msg, @@ -1620,9 +1627,11 @@ struct nfs_rpc_ops { struct nfs_pgio_header *); void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); - void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *); + void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *, + struct rpc_clnt **); int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); - void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); + void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *, + struct rpc_clnt **); void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); int (*lock)(struct file *, int, struct file_lock *); diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 6d731110e0db..f35c7bf76143 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -43,9 +43,7 @@ * in srcu_notifier_call_chain(): no cache bounces and no memory barriers. * As compensation, srcu_notifier_chain_unregister() is rather expensive. * SRCU notifier chains should be used when the chain will be called very - * often but notifier_blocks will seldom be removed. Also, SRCU notifier - * chains are slightly more difficult to use because they require special - * runtime initialization. + * often but notifier_blocks will seldom be removed. */ struct notifier_block; @@ -91,7 +89,7 @@ struct srcu_notifier_head { (name)->head = NULL; \ } while (0) -/* srcu_notifier_heads must be initialized and cleaned up dynamically */ +/* srcu_notifier_heads must be cleaned up dynamically */ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); #define srcu_cleanup_notifier_head(name) \ cleanup_srcu_struct(&(name)->srcu); @@ -104,7 +102,13 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); .head = NULL } #define RAW_NOTIFIER_INIT(name) { \ .head = NULL } -/* srcu_notifier_heads cannot be initialized statically */ + +#define SRCU_NOTIFIER_INIT(name, pcpu) \ + { \ + .mutex = __MUTEX_INITIALIZER(name.mutex), \ + .head = NULL, \ + .srcu = __SRCU_STRUCT_INIT(name.srcu, pcpu), \ + } #define ATOMIC_NOTIFIER_HEAD(name) \ struct atomic_notifier_head name = \ @@ -116,6 +120,26 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); struct raw_notifier_head name = \ RAW_NOTIFIER_INIT(name) +#ifdef CONFIG_TREE_SRCU +#define _SRCU_NOTIFIER_HEAD(name, mod) \ + static DEFINE_PER_CPU(struct srcu_data, \ + name##_head_srcu_data); \ + mod struct srcu_notifier_head name = \ + SRCU_NOTIFIER_INIT(name, name##_head_srcu_data) + +#else +#define _SRCU_NOTIFIER_HEAD(name, mod) \ + mod struct srcu_notifier_head name = \ + SRCU_NOTIFIER_INIT(name, name) + +#endif + +#define SRCU_NOTIFIER_HEAD(name) \ + _SRCU_NOTIFIER_HEAD(name, /* not static */) + +#define SRCU_NOTIFIER_HEAD_STATIC(name) \ + _SRCU_NOTIFIER_HEAD(name, static) + #ifdef __KERNEL__ extern int atomic_notifier_chain_register(struct atomic_notifier_head *nh, diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 6e8200215321..eba50b057f6f 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -163,7 +163,7 @@ void nubus_seq_write_rsrc_mem(struct seq_file *m, unsigned char *nubus_dirptr(const struct nubus_dirent *nd); /* Declarations relating to driver model objects */ -int nubus_bus_register(void); +int nubus_parent_device_register(void); int nubus_device_register(struct nubus_board *board); int nubus_driver_register(struct nubus_driver *ndrv); void nubus_driver_unregister(struct nubus_driver *ndrv); diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index f89598bc4e1c..24def6ad09bb 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -77,6 +77,9 @@ struct nvmem_device *devm_nvmem_register(struct device *dev, int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem); +int nvmem_add_cells(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info, + int ncells); #else static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) @@ -99,6 +102,14 @@ static inline int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem) { return nvmem_unregister(nvmem); + +} + +static inline int nvmem_add_cells(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info, + int ncells) +{ + return -ENOSYS; } #endif /* CONFIG_NVMEM */ diff --git a/include/linux/of_clk.h b/include/linux/of_clk.h new file mode 100644 index 000000000000..b27da9f164cb --- /dev/null +++ b/include/linux/of_clk.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * OF clock helpers + */ + +#ifndef __LINUX_OF_CLK_H +#define __LINUX_OF_CLK_H + +#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF) + +unsigned int of_clk_get_parent_count(struct device_node *np); +const char *of_clk_get_parent_name(struct device_node *np, int index); +void of_clk_init(const struct of_device_id *matches); + +#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ + +static inline unsigned int of_clk_get_parent_count(struct device_node *np) +{ + return 0; +} +static inline const char *of_clk_get_parent_name(struct device_node *np, + int index) +{ + return NULL; +} +static inline void of_clk_init(const struct of_device_id *matches) {} + +#endif /* !CONFIG_COMMON_CLK || !CONFIG_OF */ + +#endif /* __LINUX_OF_CLK_H */ diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 091033a6b836..e83d87fc5673 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -13,9 +13,6 @@ struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); int of_pci_get_devfn(struct device_node *np); -int of_pci_parse_bus_range(struct device_node *node, struct resource *res); -int of_get_pci_domain_nr(struct device_node *node); -int of_pci_get_max_link_speed(struct device_node *node); void of_pci_check_probe_only(void); int of_pci_map_rid(struct device_node *np, u32 rid, const char *map_name, const char *map_mask_name, @@ -32,18 +29,6 @@ static inline int of_pci_get_devfn(struct device_node *np) return -EINVAL; } -static inline int -of_pci_parse_bus_range(struct device_node *node, struct resource *res) -{ - return -EINVAL; -} - -static inline int -of_get_pci_domain_nr(struct device_node *node) -{ - return -1; -} - static inline int of_pci_map_rid(struct device_node *np, u32 rid, const char *map_name, const char *map_mask_name, struct device_node **target, u32 *id_out) @@ -51,12 +36,6 @@ static inline int of_pci_map_rid(struct device_node *np, u32 rid, return -EINVAL; } -static inline int -of_pci_get_max_link_speed(struct device_node *node) -{ - return -EINVAL; -} - static inline void of_pci_check_probe_only(void) { } #endif @@ -70,17 +49,4 @@ of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) } #endif -#if defined(CONFIG_OF_ADDRESS) -int of_pci_get_host_bridge_resources(struct device_node *dev, - unsigned char busno, unsigned char bus_max, - struct list_head *resources, resource_size_t *io_base); -#else -static inline int of_pci_get_host_bridge_resources(struct device_node *dev, - unsigned char busno, unsigned char bus_max, - struct list_head *resources, resource_size_t *io_base) -{ - return -EINVAL; -} -#endif - #endif diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h index c1aede46718b..ce1b7c6283ee 100644 --- a/include/linux/omap-iommu.h +++ b/include/linux/omap-iommu.h @@ -13,7 +13,12 @@ #ifndef _OMAP_IOMMU_H_ #define _OMAP_IOMMU_H_ +#ifdef CONFIG_OMAP_IOMMU extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev); +#else +static inline void omap_iommu_save_ctx(struct device *dev) {} +static inline void omap_iommu_restore_ctx(struct device *dev) {} +#endif #endif diff --git a/include/linux/overflow.h b/include/linux/overflow.h new file mode 100644 index 000000000000..8712ff70995f --- /dev/null +++ b/include/linux/overflow.h @@ -0,0 +1,278 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +#ifndef __LINUX_OVERFLOW_H +#define __LINUX_OVERFLOW_H + +#include <linux/compiler.h> + +/* + * In the fallback code below, we need to compute the minimum and + * maximum values representable in a given type. These macros may also + * be useful elsewhere, so we provide them outside the + * COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW block. + * + * It would seem more obvious to do something like + * + * #define type_min(T) (T)(is_signed_type(T) ? (T)1 << (8*sizeof(T)-1) : 0) + * #define type_max(T) (T)(is_signed_type(T) ? ((T)1 << (8*sizeof(T)-1)) - 1 : ~(T)0) + * + * Unfortunately, the middle expressions, strictly speaking, have + * undefined behaviour, and at least some versions of gcc warn about + * the type_max expression (but not if -fsanitize=undefined is in + * effect; in that case, the warning is deferred to runtime...). + * + * The slightly excessive casting in type_min is to make sure the + * macros also produce sensible values for the exotic type _Bool. [The + * overflow checkers only almost work for _Bool, but that's + * a-feature-not-a-bug, since people shouldn't be doing arithmetic on + * _Bools. Besides, the gcc builtins don't allow _Bool* as third + * argument.] + * + * Idea stolen from + * https://mail-index.netbsd.org/tech-misc/2007/02/05/0000.html - + * credit to Christian Biere. + */ +#define is_signed_type(type) (((type)(-1)) < (type)1) +#define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type))) +#define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T))) +#define type_min(T) ((T)((T)-type_max(T)-(T)1)) + + +#ifdef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW +/* + * For simplicity and code hygiene, the fallback code below insists on + * a, b and *d having the same type (similar to the min() and max() + * macros), whereas gcc's type-generic overflow checkers accept + * different types. Hence we don't just make check_add_overflow an + * alias for __builtin_add_overflow, but add type checks similar to + * below. + */ +#define check_add_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + __builtin_add_overflow(__a, __b, __d); \ +}) + +#define check_sub_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + __builtin_sub_overflow(__a, __b, __d); \ +}) + +#define check_mul_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + __builtin_mul_overflow(__a, __b, __d); \ +}) + +#else + + +/* Checking for unsigned overflow is relatively easy without causing UB. */ +#define __unsigned_add_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = __a + __b; \ + *__d < __a; \ +}) +#define __unsigned_sub_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = __a - __b; \ + __a < __b; \ +}) +/* + * If one of a or b is a compile-time constant, this avoids a division. + */ +#define __unsigned_mul_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = __a * __b; \ + __builtin_constant_p(__b) ? \ + __b > 0 && __a > type_max(typeof(__a)) / __b : \ + __a > 0 && __b > type_max(typeof(__b)) / __a; \ +}) + +/* + * For signed types, detecting overflow is much harder, especially if + * we want to avoid UB. But the interface of these macros is such that + * we must provide a result in *d, and in fact we must produce the + * result promised by gcc's builtins, which is simply the possibly + * wrapped-around value. Fortunately, we can just formally do the + * operations in the widest relevant unsigned type (u64) and then + * truncate the result - gcc is smart enough to generate the same code + * with and without the (u64) casts. + */ + +/* + * Adding two signed integers can overflow only if they have the same + * sign, and overflow has happened iff the result has the opposite + * sign. + */ +#define __signed_add_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = (u64)__a + (u64)__b; \ + (((~(__a ^ __b)) & (*__d ^ __a)) \ + & type_min(typeof(__a))) != 0; \ +}) + +/* + * Subtraction is similar, except that overflow can now happen only + * when the signs are opposite. In this case, overflow has happened if + * the result has the opposite sign of a. + */ +#define __signed_sub_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = (u64)__a - (u64)__b; \ + ((((__a ^ __b)) & (*__d ^ __a)) \ + & type_min(typeof(__a))) != 0; \ +}) + +/* + * Signed multiplication is rather hard. gcc always follows C99, so + * division is truncated towards 0. This means that we can write the + * overflow check like this: + * + * (a > 0 && (b > MAX/a || b < MIN/a)) || + * (a < -1 && (b > MIN/a || b < MAX/a) || + * (a == -1 && b == MIN) + * + * The redundant casts of -1 are to silence an annoying -Wtype-limits + * (included in -Wextra) warning: When the type is u8 or u16, the + * __b_c_e in check_mul_overflow obviously selects + * __unsigned_mul_overflow, but unfortunately gcc still parses this + * code and warns about the limited range of __b. + */ + +#define __signed_mul_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + typeof(a) __tmax = type_max(typeof(a)); \ + typeof(a) __tmin = type_min(typeof(a)); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = (u64)__a * (u64)__b; \ + (__b > 0 && (__a > __tmax/__b || __a < __tmin/__b)) || \ + (__b < (typeof(__b))-1 && (__a > __tmin/__b || __a < __tmax/__b)) || \ + (__b == (typeof(__b))-1 && __a == __tmin); \ +}) + + +#define check_add_overflow(a, b, d) \ + __builtin_choose_expr(is_signed_type(typeof(a)), \ + __signed_add_overflow(a, b, d), \ + __unsigned_add_overflow(a, b, d)) + +#define check_sub_overflow(a, b, d) \ + __builtin_choose_expr(is_signed_type(typeof(a)), \ + __signed_sub_overflow(a, b, d), \ + __unsigned_sub_overflow(a, b, d)) + +#define check_mul_overflow(a, b, d) \ + __builtin_choose_expr(is_signed_type(typeof(a)), \ + __signed_mul_overflow(a, b, d), \ + __unsigned_mul_overflow(a, b, d)) + + +#endif /* COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW */ + +/** + * array_size() - Calculate size of 2-dimensional array. + * + * @a: dimension one + * @b: dimension two + * + * Calculates size of 2-dimensional array: @a * @b. + * + * Returns: number of bytes needed to represent the array or SIZE_MAX on + * overflow. + */ +static inline __must_check size_t array_size(size_t a, size_t b) +{ + size_t bytes; + + if (check_mul_overflow(a, b, &bytes)) + return SIZE_MAX; + + return bytes; +} + +/** + * array3_size() - Calculate size of 3-dimensional array. + * + * @a: dimension one + * @b: dimension two + * @c: dimension three + * + * Calculates size of 3-dimensional array: @a * @b * @c. + * + * Returns: number of bytes needed to represent the array or SIZE_MAX on + * overflow. + */ +static inline __must_check size_t array3_size(size_t a, size_t b, size_t c) +{ + size_t bytes; + + if (check_mul_overflow(a, b, &bytes)) + return SIZE_MAX; + if (check_mul_overflow(bytes, c, &bytes)) + return SIZE_MAX; + + return bytes; +} + +static inline __must_check size_t __ab_c_size(size_t n, size_t size, size_t c) +{ + size_t bytes; + + if (check_mul_overflow(n, size, &bytes)) + return SIZE_MAX; + if (check_add_overflow(bytes, c, &bytes)) + return SIZE_MAX; + + return bytes; +} + +/** + * struct_size() - Calculate size of structure with trailing array. + * @p: Pointer to the structure. + * @member: Name of the array member. + * @n: Number of elements in the array. + * + * Calculates size of memory needed for structure @p followed by an + * array of @n @member elements. + * + * Return: number of bytes needed or SIZE_MAX on overflow. + */ +#define struct_size(p, member, n) \ + __ab_c_size(n, \ + sizeof(*(p)->member) + __must_be_array((p)->member),\ + sizeof(*(p))) + +#endif /* __LINUX_OVERFLOW_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index e34a27727b9a..901943e4754b 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -642,49 +642,62 @@ PAGEFLAG_FALSE(DoubleMap) #endif /* - * For pages that are never mapped to userspace, page->mapcount may be - * used for storing extra information about page type. Any value used - * for this purpose must be <= -2, but it's better start not too close - * to -2 so that an underflow of the page_mapcount() won't be mistaken - * for a special page. + * For pages that are never mapped to userspace (and aren't PageSlab), + * page_type may be used. Because it is initialised to -1, we invert the + * sense of the bit, so __SetPageFoo *clears* the bit used for PageFoo, and + * __ClearPageFoo *sets* the bit used for PageFoo. We reserve a few high and + * low bits so that an underflow or overflow of page_mapcount() won't be + * mistaken for a page type value. */ -#define PAGE_MAPCOUNT_OPS(uname, lname) \ + +#define PAGE_TYPE_BASE 0xf0000000 +/* Reserve 0x0000007f to catch underflows of page_mapcount */ +#define PG_buddy 0x00000080 +#define PG_balloon 0x00000100 +#define PG_kmemcg 0x00000200 +#define PG_table 0x00000400 + +#define PageType(page, flag) \ + ((page->page_type & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE) + +#define PAGE_TYPE_OPS(uname, lname) \ static __always_inline int Page##uname(struct page *page) \ { \ - return atomic_read(&page->_mapcount) == \ - PAGE_##lname##_MAPCOUNT_VALUE; \ + return PageType(page, PG_##lname); \ } \ static __always_inline void __SetPage##uname(struct page *page) \ { \ - VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); \ - atomic_set(&page->_mapcount, PAGE_##lname##_MAPCOUNT_VALUE); \ + VM_BUG_ON_PAGE(!PageType(page, 0), page); \ + page->page_type &= ~PG_##lname; \ } \ static __always_inline void __ClearPage##uname(struct page *page) \ { \ VM_BUG_ON_PAGE(!Page##uname(page), page); \ - atomic_set(&page->_mapcount, -1); \ + page->page_type |= PG_##lname; \ } /* - * PageBuddy() indicate that the page is free and in the buddy system + * PageBuddy() indicates that the page is free and in the buddy system * (see mm/page_alloc.c). */ -#define PAGE_BUDDY_MAPCOUNT_VALUE (-128) -PAGE_MAPCOUNT_OPS(Buddy, BUDDY) +PAGE_TYPE_OPS(Buddy, buddy) /* - * PageBalloon() is set on pages that are on the balloon page list + * PageBalloon() is true for pages that are on the balloon page list * (see mm/balloon_compaction.c). */ -#define PAGE_BALLOON_MAPCOUNT_VALUE (-256) -PAGE_MAPCOUNT_OPS(Balloon, BALLOON) +PAGE_TYPE_OPS(Balloon, balloon) /* * If kmemcg is enabled, the buddy allocator will set PageKmemcg() on * pages allocated with __GFP_ACCOUNT. It gets cleared on page free. */ -#define PAGE_KMEMCG_MAPCOUNT_VALUE (-512) -PAGE_MAPCOUNT_OPS(Kmemcg, KMEMCG) +PAGE_TYPE_OPS(Kmemcg, kmemcg) + +/* + * Marks pages in use as page tables. + */ +PAGE_TYPE_OPS(Table, table) extern bool is_free_buddy_page(struct page *page); diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h index c15ab80ad32d..bab7e57f659b 100644 --- a/include/linux/page_counter.h +++ b/include/linux/page_counter.h @@ -7,10 +7,22 @@ #include <asm/page.h> struct page_counter { - atomic_long_t count; - unsigned long limit; + atomic_long_t usage; + unsigned long min; + unsigned long low; + unsigned long max; struct page_counter *parent; + /* effective memory.min and memory.min usage tracking */ + unsigned long emin; + atomic_long_t min_usage; + atomic_long_t children_min_usage; + + /* effective memory.low and memory.low usage tracking */ + unsigned long elow; + atomic_long_t low_usage; + atomic_long_t children_low_usage; + /* legacy */ unsigned long watermark; unsigned long failcnt; @@ -25,14 +37,14 @@ struct page_counter { static inline void page_counter_init(struct page_counter *counter, struct page_counter *parent) { - atomic_long_set(&counter->count, 0); - counter->limit = PAGE_COUNTER_MAX; + atomic_long_set(&counter->usage, 0); + counter->max = PAGE_COUNTER_MAX; counter->parent = parent; } static inline unsigned long page_counter_read(struct page_counter *counter) { - return atomic_long_read(&counter->count); + return atomic_long_read(&counter->usage); } void page_counter_cancel(struct page_counter *counter, unsigned long nr_pages); @@ -41,7 +53,9 @@ bool page_counter_try_charge(struct page_counter *counter, unsigned long nr_pages, struct page_counter **fail); void page_counter_uncharge(struct page_counter *counter, unsigned long nr_pages); -int page_counter_limit(struct page_counter *counter, unsigned long limit); +void page_counter_set_min(struct page_counter *counter, unsigned long nr_pages); +void page_counter_set_low(struct page_counter *counter, unsigned long nr_pages); +int page_counter_set_max(struct page_counter *counter, unsigned long nr_pages); int page_counter_memparse(const char *buf, const char *max, unsigned long *nr_pages); diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index baadad1aabbc..29efa09d686b 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -62,5 +62,6 @@ extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */ /* for DT-based PCI controllers that support ECAM */ int pci_host_common_probe(struct platform_device *pdev, struct pci_ecam_ops *ops); +int pci_host_common_remove(struct platform_device *pdev); #endif #endif diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index af657ca58b70..243eaa5a66ff 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -90,8 +90,16 @@ struct pci_epc { struct config_group *group; /* spinlock to protect against concurrent access of EP controller */ spinlock_t lock; + unsigned int features; }; +#define EPC_FEATURE_NO_LINKUP_NOTIFIER BIT(0) +#define EPC_FEATURE_BAR_MASK (BIT(1) | BIT(2) | BIT(3)) +#define EPC_FEATURE_SET_BAR(features, bar) \ + (features |= (EPC_FEATURE_BAR_MASK & (bar << 1))) +#define EPC_FEATURE_GET_BAR(features) \ + ((features & EPC_FEATURE_BAR_MASK) >> 1) + #define to_pci_epc(device) container_of((device), struct pci_epc, dev) #define pci_epc_create(dev, ops) \ diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index f7d6f4883f8b..4e7764935fa8 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -72,7 +72,7 @@ struct pci_epf_ops { * @driver: PCI EPF driver * @ops: set of function pointers for performing EPF operations * @owner: the owner of the module that registers the PCI EPF driver - * @group: configfs group corresponding to the PCI EPF driver + * @epf_group: list of configfs group corresponding to the PCI EPF driver * @id_table: identifies EPF devices for probing */ struct pci_epf_driver { @@ -82,7 +82,7 @@ struct pci_epf_driver { struct device_driver driver; struct pci_epf_ops *ops; struct module *owner; - struct config_group *group; + struct list_head epf_group; const struct pci_epf_device_id *id_table; }; diff --git a/include/linux/pci.h b/include/linux/pci.h index 55371cb827ad..340029b2fb38 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -217,6 +217,7 @@ enum pci_bus_flags { PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4, + PCI_BUS_FLAGS_NO_EXTCFG = (__force pci_bus_flags_t) 8, }; /* Values from Link Status register, PCIe r3.1, sec 7.8.8 */ @@ -406,6 +407,9 @@ struct pci_dev { struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ +#ifdef CONFIG_HOTPLUG_PCI_PCIE + unsigned int broken_cmd_compl:1; /* No compl for some cmds */ +#endif #ifdef CONFIG_PCIE_PTM unsigned int ptm_root:1; unsigned int ptm_enabled:1; @@ -471,8 +475,10 @@ struct pci_host_bridge { unsigned int ignore_reset_delay:1; /* For entire hierarchy */ unsigned int no_ext_tags:1; /* No Extended Tags */ unsigned int native_aer:1; /* OS may use PCIe AER */ - unsigned int native_hotplug:1; /* OS may use PCIe hotplug */ + unsigned int native_pcie_hotplug:1; /* OS may use PCIe hotplug */ + unsigned int native_shpc_hotplug:1; /* OS may use SHPC hotplug */ unsigned int native_pme:1; /* OS may use PCIe PME */ + unsigned int native_ltr:1; /* OS may use PCIe LTR */ /* Resource alignment requirements */ resource_size_t (*align_resource)(struct pci_dev *dev, const struct resource *res, @@ -1079,8 +1085,6 @@ int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); int pcie_get_mps(struct pci_dev *dev); int pcie_set_mps(struct pci_dev *dev, int mps); -int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed, - enum pcie_link_width *width); u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev, enum pci_bus_speed *speed, enum pcie_link_width *width); @@ -1451,8 +1455,10 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d, #ifdef CONFIG_PCIEPORTBUS extern bool pcie_ports_disabled; +extern bool pcie_ports_native; #else #define pcie_ports_disabled true +#define pcie_ports_native false #endif #ifdef CONFIG_PCIEASPM @@ -1479,6 +1485,8 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { } static inline void pcie_ecrc_get_policy(char *str) { } #endif +bool pci_ats_disabled(void); + #ifdef CONFIG_PCI_ATS /* Address Translation Service */ void pci_ats_init(struct pci_dev *dev); @@ -1510,12 +1518,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev); */ #ifdef CONFIG_PCI_DOMAINS extern int pci_domains_supported; -int pci_get_new_domain_nr(void); #else enum { pci_domains_supported = 0 }; static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline int pci_proc_domain(struct pci_bus *bus) { return 0; } -static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #endif /* CONFIG_PCI_DOMAINS */ /* @@ -1670,7 +1676,6 @@ static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain, static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; } -static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #define dev_is_pci(d) (false) #define dev_is_pf(d) (false) @@ -1954,6 +1959,7 @@ int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); +int pci_sriov_configure_simple(struct pci_dev *dev, int nr_virtfn); resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno); void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe); @@ -1986,6 +1992,7 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) { return 0; } static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) { return 0; } +#define pci_sriov_configure_simple NULL static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) { return 0; } static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { } @@ -2284,7 +2291,7 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) return false; } -#if defined(CONFIG_PCIEAER) || defined(CONFIG_EEH) +#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 26213024e81b..cf5e22103f68 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -162,8 +162,9 @@ struct hotplug_params { #ifdef CONFIG_ACPI #include <linux/acpi.h> int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp); -bool pciehp_is_native(struct pci_dev *pdev); -int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); +bool pciehp_is_native(struct pci_dev *bridge); +int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge); +bool shpchp_is_native(struct pci_dev *bridge); int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); int acpi_pci_detect_ejectable(acpi_handle handle); #else @@ -172,6 +173,17 @@ static inline int pci_get_hp_params(struct pci_dev *dev, { return -ENODEV; } -static inline bool pciehp_is_native(struct pci_dev *pdev) { return true; } + +static inline int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge) +{ + return 0; +} +static inline bool pciehp_is_native(struct pci_dev *bridge) { return true; } +static inline bool shpchp_is_native(struct pci_dev *bridge) { return true; } #endif + +static inline bool hotplug_is_native(struct pci_dev *bridge) +{ + return pciehp_is_native(bridge) || shpchp_is_native(bridge); +} #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index cc608fc55334..29502238e510 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -561,6 +561,7 @@ #define PCI_DEVICE_ID_AMD_OPUS_7443 0x7443 #define PCI_DEVICE_ID_AMD_VIPER_7443 0x7443 #define PCI_DEVICE_ID_AMD_OPUS_7445 0x7445 +#define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450 #define PCI_DEVICE_ID_AMD_8111_PCI 0x7460 #define PCI_DEVICE_ID_AMD_8111_LPC 0x7468 #define PCI_DEVICE_ID_AMD_8111_IDE 0x7469 @@ -2119,6 +2120,8 @@ #define PCI_VENDOR_ID_MYRICOM 0x14c1 +#define PCI_VENDOR_ID_MEDIATEK 0x14c3 + #define PCI_VENDOR_ID_TITAN 0x14D2 #define PCI_DEVICE_ID_TITAN_010L 0x8001 #define PCI_DEVICE_ID_TITAN_100L 0x8010 @@ -2387,6 +2390,8 @@ #define PCI_VENDOR_ID_LENOVO 0x17aa +#define PCI_VENDOR_ID_QCOM 0x17cb + #define PCI_VENDOR_ID_CDNS 0x17cd #define PCI_VENDOR_ID_ARECA 0x17d3 @@ -2552,6 +2557,8 @@ #define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001 +#define PCI_VENDOR_ID_AMAZON 0x1d0f + #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 @@ -2672,6 +2679,7 @@ #define PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI 0x1e31 #define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN 0x1e40 #define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX 0x1e5f +#define PCI_DEVICE_ID_INTEL_VMD_201D 0x201d #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN 0x2310 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX 0x231f #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 @@ -2776,6 +2784,7 @@ #define PCI_DEVICE_ID_INTEL_ICH8_4 0x2815 #define PCI_DEVICE_ID_INTEL_ICH8_5 0x283e #define PCI_DEVICE_ID_INTEL_ICH8_6 0x2850 +#define PCI_DEVICE_ID_INTEL_VMD_28C0 0x28c0 #define PCI_DEVICE_ID_INTEL_ICH9_0 0x2910 #define PCI_DEVICE_ID_INTEL_ICH9_1 0x2917 #define PCI_DEVICE_ID_INTEL_ICH9_2 0x2912 diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 40036a57d072..ad5444491975 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -78,7 +78,7 @@ struct arm_pmu { struct pmu pmu; cpumask_t supported_cpus; char *name; - irqreturn_t (*handle_irq)(int irq_num, void *dev); + irqreturn_t (*handle_irq)(struct arm_pmu *pmu); void (*enable)(struct perf_event *event); void (*disable)(struct perf_event *event); int (*get_event_idx)(struct pmu_hw_events *hw_events, diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index bea0b0cd4bf7..1fa12887ec02 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -868,6 +868,7 @@ extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); extern void perf_event_delayed_put(struct task_struct *task); extern struct file *perf_event_get(unsigned int fd); +extern const struct perf_event *perf_get_event(struct file *file); extern const struct perf_event_attr *perf_event_attrs(struct perf_event *event); extern void perf_event_print_debug(void); extern void perf_pmu_disable(struct pmu *pmu); @@ -1297,6 +1298,10 @@ static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } static inline void perf_event_delayed_put(struct task_struct *task) { } static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); } +static inline const struct perf_event *perf_get_event(struct file *file) +{ + return ERR_PTR(-EINVAL); +} static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event) { return ERR_PTR(-EINVAL); diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index a03c2642a87c..21713dc14ce2 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -122,7 +122,7 @@ pud_t pud_mkdevmap(pud_t pud); #endif #endif /* __HAVE_ARCH_PTE_DEVMAP */ -#ifdef __HAVE_ARCH_PTE_SPECIAL +#ifdef CONFIG_ARCH_HAS_PTE_SPECIAL static inline bool pfn_t_special(pfn_t pfn) { return (pfn.val & PFN_SPECIAL) == PFN_SPECIAL; @@ -132,5 +132,5 @@ static inline bool pfn_t_special(pfn_t pfn) { return false; } -#endif /* __HAVE_ARCH_PTE_SPECIAL */ +#endif /* CONFIG_ARCH_HAS_PTE_SPECIAL */ #endif /* _LINUX_PFN_T_H_ */ diff --git a/include/linux/phy.h b/include/linux/phy.h index f0b5870a6d40..6cd09098427c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -406,13 +406,17 @@ struct phy_device { u32 phy_id; struct phy_c45_device_ids c45_ids; - bool is_c45; - bool is_internal; - bool is_pseudo_fixed_link; - bool has_fixups; - bool suspended; - bool sysfs_links; - bool loopback_enabled; + unsigned is_c45:1; + unsigned is_internal:1; + unsigned is_pseudo_fixed_link:1; + unsigned has_fixups:1; + unsigned suspended:1; + unsigned sysfs_links:1; + unsigned loopback_enabled:1; + + unsigned autoneg:1; + /* The most recently read link state */ + unsigned link:1; enum phy_state state; @@ -429,9 +433,6 @@ struct phy_device { int pause; int asym_pause; - /* The most recently read link state */ - int link; - /* Enabled Interrupts */ u32 interrupts; @@ -444,8 +445,6 @@ struct phy_device { /* Energy efficient ethernet modes which should be prohibited */ u32 eee_broken_modes; - int autoneg; - int link_timeout; #ifdef CONFIG_LED_TRIGGER_PHY @@ -1068,6 +1067,52 @@ int __init mdio_bus_init(void); void mdio_bus_exit(void); #endif +/* Inline function for use within net/core/ethtool.c (built-in) */ +static inline int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) +{ + if (!phydev->drv) + return -EIO; + + mutex_lock(&phydev->lock); + phydev->drv->get_strings(phydev, data); + mutex_unlock(&phydev->lock); + + return 0; +} + +static inline int phy_ethtool_get_sset_count(struct phy_device *phydev) +{ + int ret; + + if (!phydev->drv) + return -EIO; + + if (phydev->drv->get_sset_count && + phydev->drv->get_strings && + phydev->drv->get_stats) { + mutex_lock(&phydev->lock); + ret = phydev->drv->get_sset_count(phydev); + mutex_unlock(&phydev->lock); + + return ret; + } + + return -EOPNOTSUPP; +} + +static inline int phy_ethtool_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + if (!phydev->drv) + return -EIO; + + mutex_lock(&phydev->lock); + phydev->drv->get_stats(phydev, stats, data); + mutex_unlock(&phydev->lock); + + return 0; +} + extern struct bus_type mdio_bus_type; struct mdio_board_info { diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index c9d14eeee7f5..9713aebdd348 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -36,6 +36,7 @@ enum phy_mode { PHY_MODE_USB_DEVICE_SS, PHY_MODE_USB_OTG, PHY_MODE_SGMII, + PHY_MODE_2500SGMII, PHY_MODE_10GKR, PHY_MODE_UFS_HS_A, PHY_MODE_UFS_HS_B, diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h index 0794ca78c379..2955ba976048 100644 --- a/include/linux/pkeys.h +++ b/include/linux/pkeys.h @@ -2,8 +2,7 @@ #ifndef _LINUX_PKEYS_H #define _LINUX_PKEYS_H -#include <linux/mm_types.h> -#include <asm/mmu_context.h> +#include <linux/mm.h> #ifdef CONFIG_ARCH_HAS_PKEYS #include <asm/pkeys.h> @@ -14,6 +13,11 @@ #define PKEY_DEDICATED_EXECUTE_ONLY 0 #define ARCH_VM_PKEY_FLAGS 0 +static inline int vma_pkey(struct vm_area_struct *vma) +{ + return 0; +} + static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) { return (pkey == 0); @@ -35,6 +39,11 @@ static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, return 0; } +static inline bool arch_pkeys_enabled(void) +{ + return false; +} + static inline void copy_init_pkru_to_fpregs(void) { } diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h index 69d279c0da96..8eaef2f2b691 100644 --- a/include/linux/platform_data/b53.h +++ b/include/linux/platform_data/b53.h @@ -20,8 +20,12 @@ #define __B53_H #include <linux/kernel.h> +#include <net/dsa.h> struct b53_platform_data { + /* Must be first such that dsa_register_switch() can access it */ + struct dsa_chip_data cd; + u32 chip_id; u16 enabled_ports; diff --git a/include/linux/platform_data/clk-st.h b/include/linux/platform_data/clk-st.h new file mode 100644 index 000000000000..7cdb6a402b35 --- /dev/null +++ b/include/linux/platform_data/clk-st.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: MIT */ +/* + * clock framework for AMD Stoney based clock + * + * Copyright 2018 Advanced Micro Devices, Inc. + */ + +#ifndef __CLK_ST_H +#define __CLK_ST_H + +#include <linux/compiler.h> + +struct st_clk_data { + void __iomem *base; +}; + +#endif /* __CLK_ST_H */ diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h index 2dc7f4a8ab09..419cfacb4b42 100644 --- a/include/linux/platform_data/gpio-dwapb.h +++ b/include/linux/platform_data/gpio-dwapb.h @@ -19,7 +19,8 @@ struct dwapb_port_property { unsigned int idx; unsigned int ngpio; unsigned int gpio_base; - unsigned int irq; + int irq[32]; + bool has_irq; bool irq_shared; }; diff --git a/include/linux/i2c-gpio.h b/include/linux/platform_data/i2c-gpio.h index 352c1426fd4d..352c1426fd4d 100644 --- a/include/linux/i2c-gpio.h +++ b/include/linux/platform_data/i2c-gpio.h diff --git a/include/linux/i2c-mux-gpio.h b/include/linux/platform_data/i2c-mux-gpio.h index 4406108201fe..4406108201fe 100644 --- a/include/linux/i2c-mux-gpio.h +++ b/include/linux/platform_data/i2c-mux-gpio.h diff --git a/include/linux/i2c-ocores.h b/include/linux/platform_data/i2c-ocores.h index 01edd96fe1f7..01edd96fe1f7 100644 --- a/include/linux/i2c-ocores.h +++ b/include/linux/platform_data/i2c-ocores.h diff --git a/include/linux/i2c-omap.h b/include/linux/platform_data/i2c-omap.h index 3444265ee8ee..3444265ee8ee 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/platform_data/i2c-omap.h diff --git a/include/linux/i2c-pca-platform.h b/include/linux/platform_data/i2c-pca-platform.h index c37329432a8e..c37329432a8e 100644 --- a/include/linux/i2c-pca-platform.h +++ b/include/linux/platform_data/i2c-pca-platform.h diff --git a/include/linux/i2c-xiic.h b/include/linux/platform_data/i2c-xiic.h index 4f9f2256a97e..4f9f2256a97e 100644 --- a/include/linux/i2c-xiic.h +++ b/include/linux/platform_data/i2c-xiic.h diff --git a/include/linux/platform_data/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h deleted file mode 100644 index 11f00cdabe3d..000000000000 --- a/include/linux/platform_data/mdio-gpio.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * MDIO-GPIO bus platform data structures - * - * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * 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 __LINUX_MDIO_GPIO_H -#define __LINUX_MDIO_GPIO_H - -#include <linux/mdio-bitbang.h> - -struct mdio_gpio_platform_data { - /* GPIO numbers for bus pins */ - unsigned int mdc; - unsigned int mdio; - unsigned int mdo; - - bool mdc_active_low; - bool mdio_active_low; - bool mdo_active_low; - - u32 phy_mask; - u32 phy_ignore_ta_mask; - int irqs[PHY_MAX_ADDR]; - /* reset callback */ - int (*reset)(struct mii_bus *bus); -}; - -#endif /* __LINUX_MDIO_GPIO_H */ diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h deleted file mode 100644 index 9d127aa648e7..000000000000 --- a/include/linux/platform_data/media/ir-rx51.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IR_RX51_H -#define _IR_RX51_H - -struct ir_rx51_platform_data { - int(*set_max_mpu_wakeup_lat)(struct device *dev, long t); -}; - -#endif diff --git a/include/linux/platform_data/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h index 83804028115c..d2d3a443eedf 100644 --- a/include/linux/platform_data/media/mmp-camera.h +++ b/include/linux/platform_data/media/mmp-camera.h @@ -3,8 +3,27 @@ * Information for the Marvell Armada MMP camera */ +#include <media/v4l2-mediabus.h> + +enum dphy3_algo { + DPHY3_ALGO_DEFAULT = 0, + DPHY3_ALGO_PXA910, + DPHY3_ALGO_PXA2128 +}; + struct mmp_camera_platform_data { struct platform_device *i2c_device; int sensor_power_gpio; int sensor_reset_gpio; + enum v4l2_mbus_type bus_type; + int mclk_min; /* The minimal value of MCLK */ + int mclk_src; /* which clock source the MCLK derives from */ + int mclk_div; /* Clock Divider Value for MCLK */ + /* + * MIPI support + */ + int dphy[3]; /* DPHY: CSI2_DPHY3, CSI2_DPHY5, CSI2_DPHY6 */ + enum dphy3_algo dphy3_algo; /* algos for calculate CSI2_DPHY3 */ + int lane; /* ccic used lane number; 0 means DVP mode */ + int lane_clk; }; diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index 2744cff1b297..19f5cb618c55 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -58,11 +58,10 @@ struct mlxreg_hotplug_device { * struct mlxreg_core_data - attributes control data: * * @label: attribute label; - * @label: attribute register offset; * @reg: attribute register; * @mask: attribute access mask; - * @mode: access mode; * @bit: attribute effective bit; + * @mode: access mode; * @np - pointer to node platform associated with attribute; * @hpdev - hotplug device data; * @health_cntr: dynamic device health indication counter; diff --git a/include/linux/platform_data/mtd-davinci.h b/include/linux/platform_data/mtd-davinci.h index f1a2cf655bdb..1bbfa27cccb4 100644 --- a/include/linux/platform_data/mtd-davinci.h +++ b/include/linux/platform_data/mtd-davinci.h @@ -56,6 +56,16 @@ struct davinci_nand_pdata { /* platform_data */ uint32_t mask_ale; uint32_t mask_cle; + /* + * 0-indexed chip-select number of the asynchronous + * interface to which the NAND device has been connected. + * + * So, if you have NAND connected to CS3 of DA850, you + * will pass '1' here. Since the asynchronous interface + * on DA850 starts from CS2. + */ + uint32_t core_chipsel; + /* for packages using two chipselects */ uint32_t mask_chipsel; diff --git a/include/linux/platform_data/mv88e6xxx.h b/include/linux/platform_data/mv88e6xxx.h new file mode 100644 index 000000000000..f63af2955ea0 --- /dev/null +++ b/include/linux/platform_data/mv88e6xxx.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DSA_MV88E6XXX_H +#define __DSA_MV88E6XXX_H + +#include <net/dsa.h> + +struct dsa_mv88e6xxx_pdata { + /* Must be first, such that dsa_register_switch() can access this + * without gory pointer manipulations + */ + struct dsa_chip_data cd; + const char *compatible; + unsigned int enabled_ports; + struct net_device *netdev; + u32 eeprom_len; +}; + +#endif diff --git a/include/linux/platform_data/sc18is602.h b/include/linux/platform_data/sc18is602.h index 997b06634152..18602cab7799 100644 --- a/include/linux/platform_data/sc18is602.h +++ b/include/linux/platform_data/sc18is602.h @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * For further information, see the Documentation/spi/sc18is602 file. + * For further information, see the Documentation/spi/spi-sc18is602 file. */ /** diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h index 7c686d335c12..ee495d707f17 100644 --- a/include/linux/platform_data/shmob_drm.h +++ b/include/linux/platform_data/shmob_drm.h @@ -18,9 +18,6 @@ #include <drm/drm_mode.h> -struct sh_mobile_meram_cfg; -struct sh_mobile_meram_info; - enum shmob_drm_clk_source { SHMOB_DRM_CLK_BUS, SHMOB_DRM_CLK_PERIPHERAL, @@ -93,7 +90,6 @@ struct shmob_drm_platform_data { struct shmob_drm_interface_data iface; struct shmob_drm_panel_data panel; struct shmob_drm_backlight_data backlight; - const struct sh_mobile_meram_cfg *meram; }; #endif /* __SHMOB_DRM_H__ */ diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h index 6f012fefa1a2..328f670d10bd 100644 --- a/include/linux/platform_data/spi-imx.h +++ b/include/linux/platform_data/spi-imx.h @@ -5,24 +5,29 @@ /* * struct spi_imx_master - device.platform_data for SPI controller devices. - * @chipselect: Array of chipselects for this master. Numbers >= 0 mean gpio - * pins, numbers < 0 mean internal CSPI chipselects according - * to MXC_SPI_CS(). Normally you want to use gpio based chip - * selects as the CSPI module tries to be intelligent about - * when to assert the chipselect: The CSPI module deasserts the - * chipselect once it runs out of input data. The other problem - * is that it is not possible to mix between high active and low - * active chipselects on one single bus using the internal - * chipselects. Unfortunately Freescale decided to put some + * @chipselect: Array of chipselects for this master or NULL. Numbers >= 0 + * mean GPIO pins, -ENOENT means internal CSPI chipselect + * matching the position in the array. E.g., if chipselect[1] = + * -ENOENT then a SPI slave using chip select 1 will use the + * native SS1 line of the CSPI. Omitting the array will use + * all native chip selects. + + * Normally you want to use gpio based chip selects as the CSPI + * module tries to be intelligent about when to assert the + * chipselect: The CSPI module deasserts the chipselect once it + * runs out of input data. The other problem is that it is not + * possible to mix between high active and low active chipselects + * on one single bus using the internal chipselects. + * Unfortunately, on some SoCs, Freescale decided to put some * chipselects on dedicated pins which are not usable as gpios, * so we have to support the internal chipselects. - * @num_chipselect: ARRAY_SIZE(chipselect) + * + * @num_chipselect: If @chipselect is specified, ARRAY_SIZE(chipselect), + * otherwise the number of native chip selects. */ struct spi_imx_master { int *chipselect; int num_chipselect; }; -#define MXC_SPI_CS(no) ((no) - 32) - #endif /* __MACH_SPI_H_*/ diff --git a/include/linux/platform_data/tda9950.h b/include/linux/platform_data/tda9950.h new file mode 100644 index 000000000000..c65efd461102 --- /dev/null +++ b/include/linux/platform_data/tda9950.h @@ -0,0 +1,16 @@ +#ifndef LINUX_PLATFORM_DATA_TDA9950_H +#define LINUX_PLATFORM_DATA_TDA9950_H + +struct device; + +struct tda9950_glue { + struct device *parent; + unsigned long irq_flags; + void *data; + int (*init)(void *); + void (*exit)(void *); + int (*open)(void *); + void (*release)(void *); +}; + +#endif diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platform_data/ti-aemif.h index ac72e115093c..e6407bafcbf8 100644 --- a/include/linux/platform_data/ti-aemif.h +++ b/include/linux/platform_data/ti-aemif.h @@ -16,8 +16,33 @@ #include <linux/of_platform.h> +/** + * struct aemif_abus_data - Async bus configuration parameters. + * + * @cs - Chip-select number. + */ +struct aemif_abus_data { + u32 cs; +}; + +/** + * struct aemif_platform_data - Data to set up the TI aemif driver. + * + * @dev_lookup: of_dev_auxdata passed to of_platform_populate() for aemif + * subdevices. + * @cs_offset: Lowest allowed chip-select number. + * @abus_data: Array of async bus configuration entries. + * @num_abus_data: Number of abus entries. + * @sub_devices: Array of platform subdevices. + * @num_sub_devices: Number of subdevices. + */ struct aemif_platform_data { struct of_dev_auxdata *dev_lookup; + u32 cs_offset; + struct aemif_abus_data *abus_data; + size_t num_abus_data; + struct platform_device *sub_devices; + size_t num_sub_devices; }; #endif /* __TI_DAVINCI_AEMIF_DATA_H__ */ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 80ce28d40832..990aad477458 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -45,6 +45,7 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_QUIRK_RESOURCE_PROVIDER BIT(9) #define SYSC_QUIRK_LEGACY_IDLE BIT(8) #define SYSC_QUIRK_RESET_STATUS BIT(7) #define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) diff --git a/include/linux/platform_data/tsl2772.h b/include/linux/platform_data/tsl2772.h new file mode 100644 index 000000000000..f8ade15a35e2 --- /dev/null +++ b/include/linux/platform_data/tsl2772.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Device driver for monitoring ambient light intensity (lux) + * and proximity (prox) within the TAOS TSL2772 family of devices. + * + * Copyright (c) 2012, TAOS Corporation. + * Copyright (c) 2017-2018 Brian Masney <masneyb@onstation.org> + */ + +#ifndef __TSL2772_H +#define __TSL2772_H + +struct tsl2772_lux { + unsigned int ch0; + unsigned int ch1; +}; + +/* Max number of segments allowable in LUX table */ +#define TSL2772_MAX_LUX_TABLE_SIZE 6 +/* The default LUX tables all have 3 elements. */ +#define TSL2772_DEF_LUX_TABLE_SZ 3 +#define TSL2772_DEFAULT_TABLE_BYTES (sizeof(struct tsl2772_lux) * \ + TSL2772_DEF_LUX_TABLE_SZ) + +/* Proximity diode to use */ +#define TSL2772_DIODE0 0x01 +#define TSL2772_DIODE1 0x02 +#define TSL2772_DIODE_BOTH 0x03 + +/* LED Power */ +#define TSL2772_100_mA 0x00 +#define TSL2772_50_mA 0x01 +#define TSL2772_25_mA 0x02 +#define TSL2772_13_mA 0x03 + +/** + * struct tsl2772_settings - Settings for the tsl2772 driver + * @als_time: Integration time of the ALS channel ADCs in 2.73 ms + * increments. Total integration time is + * (256 - als_time) * 2.73. + * @als_gain: Index into the tsl2772_als_gain array. + * @als_gain_trim: Default gain trim to account for aperture effects. + * @wait_time: Time between proximity and ALS cycles in 2.73 + * periods. + * @prox_time: Integration time of the proximity ADC in 2.73 ms + * increments. Total integration time is + * (256 - prx_time) * 2.73. + * @prox_gain: Index into the tsl2772_prx_gain array. + * @als_prox_config: The value of the ALS / Proximity configuration + * register. + * @als_cal_target: Known external ALS reading for calibration. + * @als_persistence: H/W Filters, Number of 'out of limits' ALS readings. + * @als_interrupt_en: Enable/Disable ALS interrupts + * @als_thresh_low: CH0 'low' count to trigger interrupt. + * @als_thresh_high: CH0 'high' count to trigger interrupt. + * @prox_persistence: H/W Filters, Number of 'out of limits' proximity + * readings. + * @prox_interrupt_en: Enable/Disable proximity interrupts. + * @prox_thres_low: Low threshold proximity detection. + * @prox_thres_high: High threshold proximity detection. + * @prox_pulse_count: Number if proximity emitter pulses. + * @prox_max_samples_cal: The number of samples that are taken when performing + * a proximity calibration. + * @prox_diode Which diode(s) to use for driving the external + * LED(s) for proximity sensing. + * @prox_power The amount of power to use for the external LED(s). + */ +struct tsl2772_settings { + int als_time; + int als_gain; + int als_gain_trim; + int wait_time; + int prox_time; + int prox_gain; + int als_prox_config; + int als_cal_target; + u8 als_persistence; + bool als_interrupt_en; + int als_thresh_low; + int als_thresh_high; + u8 prox_persistence; + bool prox_interrupt_en; + int prox_thres_low; + int prox_thres_high; + int prox_pulse_count; + int prox_max_samples_cal; + int prox_diode; + int prox_power; +}; + +/** + * struct tsl2772_platform_data - Platform callback, glass and defaults + * @platform_lux_table: Device specific glass coefficents + * @platform_default_settings: Device specific power on defaults + */ +struct tsl2772_platform_data { + struct tsl2772_lux platform_lux_table[TSL2772_MAX_LUX_TABLE_SIZE]; + struct tsl2772_settings *platform_default_settings; +}; + +#endif /* __TSL2772_H */ diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 04dbef9847d3..9206a4fef9ac 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -47,8 +47,10 @@ struct genpd_power_state { }; struct genpd_lock_ops; +struct dev_pm_opp; struct generic_pm_domain { + struct device dev; struct dev_pm_domain domain; /* PM domain operations */ struct list_head gpd_list_node; /* Node in the global PM domains list */ struct list_head master_links; /* Links with PM domain as a master */ @@ -67,6 +69,8 @@ struct generic_pm_domain { unsigned int performance_state; /* Aggregated max performance state */ int (*power_off)(struct generic_pm_domain *domain); int (*power_on)(struct generic_pm_domain *domain); + unsigned int (*opp_to_performance_state)(struct generic_pm_domain *genpd, + struct dev_pm_opp *opp); int (*set_performance_state)(struct generic_pm_domain *genpd, unsigned int state); struct gpd_dev_ops dev_ops; @@ -139,21 +143,16 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) return to_gpd_data(dev->power.subsys_data->domain_data); } -extern int __pm_genpd_add_device(struct generic_pm_domain *genpd, - struct device *dev, - struct gpd_timing_data *td); - -extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, - struct device *dev); -extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, - struct generic_pm_domain *new_subdomain); -extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, - struct generic_pm_domain *target); -extern int pm_genpd_init(struct generic_pm_domain *genpd, - struct dev_power_governor *gov, bool is_off); -extern int pm_genpd_remove(struct generic_pm_domain *genpd); -extern int dev_pm_genpd_set_performance_state(struct device *dev, - unsigned int state); +int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev); +int pm_genpd_remove_device(struct device *dev); +int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *new_subdomain); +int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *target); +int pm_genpd_init(struct generic_pm_domain *genpd, + struct dev_power_governor *gov, bool is_off); +int pm_genpd_remove(struct generic_pm_domain *genpd); +int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state); extern struct dev_power_governor simple_qos_governor; extern struct dev_power_governor pm_domain_always_on_gov; @@ -163,14 +162,12 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) { return ERR_PTR(-ENOSYS); } -static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, - struct device *dev, - struct gpd_timing_data *td) +static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev) { return -ENOSYS; } -static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd, - struct device *dev) +static inline int pm_genpd_remove_device(struct device *dev) { return -ENOSYS; } @@ -204,15 +201,9 @@ static inline int dev_pm_genpd_set_performance_state(struct device *dev, #define pm_domain_always_on_gov (*(struct dev_power_governor *)(NULL)) #endif -static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, - struct device *dev) -{ - return __pm_genpd_add_device(genpd, dev, NULL); -} - #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP -extern void pm_genpd_syscore_poweroff(struct device *dev); -extern void pm_genpd_syscore_poweron(struct device *dev); +void pm_genpd_syscore_poweroff(struct device *dev); +void pm_genpd_syscore_poweron(struct device *dev); #else static inline void pm_genpd_syscore_poweroff(struct device *dev) {} static inline void pm_genpd_syscore_poweron(struct device *dev) {} @@ -236,15 +227,18 @@ int of_genpd_add_provider_simple(struct device_node *np, int of_genpd_add_provider_onecell(struct device_node *np, struct genpd_onecell_data *data); void of_genpd_del_provider(struct device_node *np); -extern int of_genpd_add_device(struct of_phandle_args *args, - struct device *dev); -extern int of_genpd_add_subdomain(struct of_phandle_args *parent, - struct of_phandle_args *new_subdomain); -extern struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); -extern int of_genpd_parse_idle_states(struct device_node *dn, - struct genpd_power_state **states, int *n); +int of_genpd_add_device(struct of_phandle_args *args, struct device *dev); +int of_genpd_add_subdomain(struct of_phandle_args *parent, + struct of_phandle_args *new_subdomain); +struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); +int of_genpd_parse_idle_states(struct device_node *dn, + struct genpd_power_state **states, int *n); +unsigned int of_genpd_opp_to_performance_state(struct device *dev, + struct device_node *opp_node); int genpd_dev_pm_attach(struct device *dev); +struct device *genpd_dev_pm_attach_by_id(struct device *dev, + unsigned int index); #else /* !CONFIG_PM_GENERIC_DOMAINS_OF */ static inline int of_genpd_add_provider_simple(struct device_node *np, struct generic_pm_domain *genpd) @@ -278,11 +272,24 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn, return -ENODEV; } -static inline int genpd_dev_pm_attach(struct device *dev) +static inline unsigned int +of_genpd_opp_to_performance_state(struct device *dev, + struct device_node *opp_node) { return -ENODEV; } +static inline int genpd_dev_pm_attach(struct device *dev) +{ + return 0; +} + +static inline struct device *genpd_dev_pm_attach_by_id(struct device *dev, + unsigned int index) +{ + return NULL; +} + static inline struct generic_pm_domain *of_genpd_remove_last(struct device_node *np) { @@ -291,13 +298,20 @@ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np) #endif /* CONFIG_PM_GENERIC_DOMAINS_OF */ #ifdef CONFIG_PM -extern int dev_pm_domain_attach(struct device *dev, bool power_on); -extern void dev_pm_domain_detach(struct device *dev, bool power_off); -extern void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd); +int dev_pm_domain_attach(struct device *dev, bool power_on); +struct device *dev_pm_domain_attach_by_id(struct device *dev, + unsigned int index); +void dev_pm_domain_detach(struct device *dev, bool power_off); +void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd); #else static inline int dev_pm_domain_attach(struct device *dev, bool power_on) { - return -ENODEV; + return 0; +} +static inline struct device *dev_pm_domain_attach_by_id(struct device *dev, + unsigned int index) +{ + return NULL; } static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {} static inline void dev_pm_domain_set(struct device *dev, diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 6c2d2e88f066..099b31960dec 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -125,8 +125,6 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name); void dev_pm_opp_put_clkname(struct opp_table *opp_table); struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); -struct opp_table *dev_pm_opp_register_get_pstate_helper(struct device *dev, int (*get_pstate)(struct device *dev, unsigned long rate)); -void dev_pm_opp_unregister_get_pstate_helper(struct opp_table *opp_table); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); @@ -247,14 +245,6 @@ static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device static inline void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table) {} -static inline struct opp_table *dev_pm_opp_register_get_pstate_helper(struct device *dev, - int (*get_pstate)(struct device *dev, unsigned long rate)) -{ - return ERR_PTR(-ENOTSUPP); -} - -static inline void dev_pm_opp_unregister_get_pstate_helper(struct opp_table *opp_table) {} - static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name) { return ERR_PTR(-ENOTSUPP); @@ -303,17 +293,25 @@ static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) int dev_pm_opp_of_add_table(struct device *dev); +int dev_pm_opp_of_add_table_indexed(struct device *dev, int index); void dev_pm_opp_of_remove_table(struct device *dev); int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); +struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np); +struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { return -ENOTSUPP; } +static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) +{ + return -ENOTSUPP; +} + static inline void dev_pm_opp_of_remove_table(struct device *dev) { } @@ -336,6 +334,15 @@ static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device { return NULL; } + +static inline struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np) +{ + return NULL; +} +static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) +{ + return NULL; +} #endif #endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 01fbf1b16258..d6355f49fbae 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -24,8 +24,9 @@ enum bq27xxx_chip { BQ27546, BQ27742, BQ27545, /* bq27545 */ - BQ27421, /* bq27421, bq27425, bq27441, bq27621 */ + BQ27421, /* bq27421, bq27441, bq27621 */ BQ27425, + BQ27426, BQ27441, BQ27621, }; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f0139b460a72..b21c4bd96b84 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -145,6 +145,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ + POWER_SUPPLY_PROP_USB_TYPE, POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_PRECHARGE_CURRENT, POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, @@ -170,6 +171,19 @@ enum power_supply_type { POWER_SUPPLY_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */ }; +enum power_supply_usb_type { + POWER_SUPPLY_USB_TYPE_UNKNOWN = 0, + POWER_SUPPLY_USB_TYPE_SDP, /* Standard Downstream Port */ + POWER_SUPPLY_USB_TYPE_DCP, /* Dedicated Charging Port */ + POWER_SUPPLY_USB_TYPE_CDP, /* Charging Downstream Port */ + POWER_SUPPLY_USB_TYPE_ACA, /* Accessory Charger Adapters */ + POWER_SUPPLY_USB_TYPE_C, /* Type C Port */ + POWER_SUPPLY_USB_TYPE_PD, /* Power Delivery Port */ + POWER_SUPPLY_USB_TYPE_PD_DRP, /* PD Dual Role Port */ + POWER_SUPPLY_USB_TYPE_PD_PPS, /* PD Programmable Power Supply */ + POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */ +}; + enum power_supply_notifier_events { PSY_EVENT_PROP_CHANGED, }; @@ -185,6 +199,8 @@ struct power_supply; /* Run-time specific power supply configuration */ struct power_supply_config { struct device_node *of_node; + struct fwnode_handle *fwnode; + /* Driver private data */ void *drv_data; @@ -196,6 +212,8 @@ struct power_supply_config { struct power_supply_desc { const char *name; enum power_supply_type type; + enum power_supply_usb_type *usb_types; + size_t num_usb_types; enum power_supply_property *properties; size_t num_properties; diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index e518352137e7..626fc65c4336 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -14,6 +14,8 @@ struct seq_operations; #ifdef CONFIG_PROC_FS +typedef int (*proc_write_t)(struct file *, char *, size_t); + extern void proc_root_init(void); extern void proc_flush_task(struct task_struct *); @@ -61,6 +63,16 @@ struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode, struct proc_dir_entry *proc_create_net_single(const char *name, umode_t mode, struct proc_dir_entry *parent, int (*show)(struct seq_file *, void *), void *data); +struct proc_dir_entry *proc_create_net_data_write(const char *name, umode_t mode, + struct proc_dir_entry *parent, + const struct seq_operations *ops, + proc_write_t write, + unsigned int state_size, void *data); +struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mode, + struct proc_dir_entry *parent, + int (*show)(struct seq_file *, void *), + proc_write_t write, + void *data); #else /* CONFIG_PROC_FS */ diff --git a/include/linux/property.h b/include/linux/property.h index 2eea4b310fc2..ac8a1ebc4c1b 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -178,7 +178,7 @@ static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode, * @name: Name of the property. * @length: Length of data making up the value. * @is_array: True when the property is an array. - * @is_string: True when property is a string. + * @type: Type of the data in unions. * @pointer: Pointer to the property (an array of items of the given type). * @value: Value of the property (when it is a single item of the given type). */ @@ -186,10 +186,9 @@ struct property_entry { const char *name; size_t length; bool is_array; - bool is_string; + enum dev_prop_type type; union { union { - const void *raw_data; const u8 *u8_data; const u16 *u16_data; const u32 *u32_data; @@ -197,7 +196,6 @@ struct property_entry { const char * const *str; } pointer; union { - unsigned long long raw_data; u8 u8_data; u16 u16_data; u32 u32_data; @@ -213,55 +211,55 @@ struct property_entry { * and structs. */ -#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ - .is_array = true, \ - .is_string = false, \ - { .pointer = { ._type_##_data = _val_ } }, \ +#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \ +(struct property_entry) { \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .is_array = true, \ + .type = DEV_PROP_##_Type_, \ + { .pointer = { ._type_##_data = _val_ } }, \ } #define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_) + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_) #define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_) + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_) #define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_) + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_) #define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_) + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_) #define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ (struct property_entry) { \ .name = _name_, \ .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ .is_array = true, \ - .is_string = true, \ + .type = DEV_PROP_STRING, \ { .pointer = { .str = _val_ } }, \ } -#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = sizeof(_type_), \ - .is_string = false, \ - { .value = { ._type_##_data = _val_ } }, \ +#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \ +(struct property_entry) { \ + .name = _name_, \ + .length = sizeof(_type_), \ + .type = DEV_PROP_##_Type_, \ + { .value = { ._type_##_data = _val_ } }, \ } #define PROPERTY_ENTRY_U8(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u8, _val_) + PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_) #define PROPERTY_ENTRY_U16(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u16, _val_) + PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_) #define PROPERTY_ENTRY_U32(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u32, _val_) + PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_) #define PROPERTY_ENTRY_U64(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u64, _val_) + PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_) #define PROPERTY_ENTRY_STRING(_name_, _val_) \ (struct property_entry) { \ .name = _name_, \ .length = sizeof(_val_), \ - .is_string = true, \ + .type = DEV_PROP_STRING, \ { .value = { .str = _val_ } }, \ } diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h index 93addfa34061..827c601841c4 100644 --- a/include/linux/psp-sev.h +++ b/include/linux/psp-sev.h @@ -54,6 +54,8 @@ enum sev_cmd { SEV_CMD_PDH_CERT_EXPORT = 0x008, SEV_CMD_PDH_GEN = 0x009, SEV_CMD_DF_FLUSH = 0x00A, + SEV_CMD_DOWNLOAD_FIRMWARE = 0x00B, + SEV_CMD_GET_ID = 0x00C, /* Guest commands */ SEV_CMD_DECOMMISSION = 0x020, @@ -130,6 +132,27 @@ struct sev_data_pek_cert_import { } __packed; /** + * struct sev_data_download_firmware - DOWNLOAD_FIRMWARE command parameters + * + * @address: physical address of firmware image + * @len: len of the firmware image + */ +struct sev_data_download_firmware { + u64 address; /* In */ + u32 len; /* In */ +} __packed; + +/** + * struct sev_data_get_id - GET_ID command parameters + * + * @address: physical address of region to place unique CPU ID(s) + * @len: len of the region + */ +struct sev_data_get_id { + u64 address; /* In */ + u32 len; /* In/Out */ +} __packed; +/** * struct sev_data_pdh_cert_export - PDH_CERT_EXPORT command parameters * * @pdh_address: PDH certificate address diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 61f806a7fe29..a15bc4d48752 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -71,7 +71,7 @@ struct pstore_record { struct pstore_info *psi; enum pstore_type_id type; u64 id; - struct timespec time; + struct timespec64 time; char *buf; ssize_t size; ssize_t ecc_notice_size; diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index e8afbd71a140..8ea265a022fd 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -14,6 +14,8 @@ struct platform_pwm_backlight_data { unsigned int lth_brightness; unsigned int pwm_period_ns; unsigned int *levels; + unsigned int post_pwm_on_delay; + unsigned int pwm_off_delay; /* TODO remove once all users are switched to gpiod_* API */ int enable_gpio; int (*init)(struct device *dev); diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h new file mode 100644 index 000000000000..5d6144977828 --- /dev/null +++ b/include/linux/qcom-geni-se.h @@ -0,0 +1,425 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _LINUX_QCOM_GENI_SE +#define _LINUX_QCOM_GENI_SE + +/* Transfer mode supported by GENI Serial Engines */ +enum geni_se_xfer_mode { + GENI_SE_INVALID, + GENI_SE_FIFO, + GENI_SE_DMA, +}; + +/* Protocols supported by GENI Serial Engines */ +enum geni_se_protocol_type { + GENI_SE_NONE, + GENI_SE_SPI, + GENI_SE_UART, + GENI_SE_I2C, + GENI_SE_I3C, +}; + +struct geni_wrapper; +struct clk; + +/** + * struct geni_se - GENI Serial Engine + * @base: Base Address of the Serial Engine's register block + * @dev: Pointer to the Serial Engine device + * @wrapper: Pointer to the parent QUP Wrapper core + * @clk: Handle to the core serial engine clock + * @num_clk_levels: Number of valid clock levels in clk_perf_tbl + * @clk_perf_tbl: Table of clock frequency input to serial engine clock + */ +struct geni_se { + void __iomem *base; + struct device *dev; + struct geni_wrapper *wrapper; + struct clk *clk; + unsigned int num_clk_levels; + unsigned long *clk_perf_tbl; +}; + +/* Common SE registers */ +#define GENI_FORCE_DEFAULT_REG 0x20 +#define SE_GENI_STATUS 0x40 +#define GENI_SER_M_CLK_CFG 0x48 +#define GENI_SER_S_CLK_CFG 0x4c +#define GENI_FW_REVISION_RO 0x68 +#define SE_GENI_CLK_SEL 0x7c +#define SE_GENI_DMA_MODE_EN 0x258 +#define SE_GENI_M_CMD0 0x600 +#define SE_GENI_M_CMD_CTRL_REG 0x604 +#define SE_GENI_M_IRQ_STATUS 0x610 +#define SE_GENI_M_IRQ_EN 0x614 +#define SE_GENI_M_IRQ_CLEAR 0x618 +#define SE_GENI_S_CMD0 0x630 +#define SE_GENI_S_CMD_CTRL_REG 0x634 +#define SE_GENI_S_IRQ_STATUS 0x640 +#define SE_GENI_S_IRQ_EN 0x644 +#define SE_GENI_S_IRQ_CLEAR 0x648 +#define SE_GENI_TX_FIFOn 0x700 +#define SE_GENI_RX_FIFOn 0x780 +#define SE_GENI_TX_FIFO_STATUS 0x800 +#define SE_GENI_RX_FIFO_STATUS 0x804 +#define SE_GENI_TX_WATERMARK_REG 0x80c +#define SE_GENI_RX_WATERMARK_REG 0x810 +#define SE_GENI_RX_RFR_WATERMARK_REG 0x814 +#define SE_GENI_IOS 0x908 +#define SE_DMA_TX_IRQ_STAT 0xc40 +#define SE_DMA_TX_IRQ_CLR 0xc44 +#define SE_DMA_TX_FSM_RST 0xc58 +#define SE_DMA_RX_IRQ_STAT 0xd40 +#define SE_DMA_RX_IRQ_CLR 0xd44 +#define SE_DMA_RX_FSM_RST 0xd58 +#define SE_HW_PARAM_0 0xe24 +#define SE_HW_PARAM_1 0xe28 + +/* GENI_FORCE_DEFAULT_REG fields */ +#define FORCE_DEFAULT BIT(0) + +/* GENI_STATUS fields */ +#define M_GENI_CMD_ACTIVE BIT(0) +#define S_GENI_CMD_ACTIVE BIT(12) + +/* GENI_SER_M_CLK_CFG/GENI_SER_S_CLK_CFG */ +#define SER_CLK_EN BIT(0) +#define CLK_DIV_MSK GENMASK(15, 4) +#define CLK_DIV_SHFT 4 + +/* GENI_FW_REVISION_RO fields */ +#define FW_REV_PROTOCOL_MSK GENMASK(15, 8) +#define FW_REV_PROTOCOL_SHFT 8 + +/* GENI_CLK_SEL fields */ +#define CLK_SEL_MSK GENMASK(2, 0) + +/* SE_GENI_DMA_MODE_EN */ +#define GENI_DMA_MODE_EN BIT(0) + +/* GENI_M_CMD0 fields */ +#define M_OPCODE_MSK GENMASK(31, 27) +#define M_OPCODE_SHFT 27 +#define M_PARAMS_MSK GENMASK(26, 0) + +/* GENI_M_CMD_CTRL_REG */ +#define M_GENI_CMD_CANCEL BIT(2) +#define M_GENI_CMD_ABORT BIT(1) +#define M_GENI_DISABLE BIT(0) + +/* GENI_S_CMD0 fields */ +#define S_OPCODE_MSK GENMASK(31, 27) +#define S_OPCODE_SHFT 27 +#define S_PARAMS_MSK GENMASK(26, 0) + +/* GENI_S_CMD_CTRL_REG */ +#define S_GENI_CMD_CANCEL BIT(2) +#define S_GENI_CMD_ABORT BIT(1) +#define S_GENI_DISABLE BIT(0) + +/* GENI_M_IRQ_EN fields */ +#define M_CMD_DONE_EN BIT(0) +#define M_CMD_OVERRUN_EN BIT(1) +#define M_ILLEGAL_CMD_EN BIT(2) +#define M_CMD_FAILURE_EN BIT(3) +#define M_CMD_CANCEL_EN BIT(4) +#define M_CMD_ABORT_EN BIT(5) +#define M_TIMESTAMP_EN BIT(6) +#define M_RX_IRQ_EN BIT(7) +#define M_GP_SYNC_IRQ_0_EN BIT(8) +#define M_GP_IRQ_0_EN BIT(9) +#define M_GP_IRQ_1_EN BIT(10) +#define M_GP_IRQ_2_EN BIT(11) +#define M_GP_IRQ_3_EN BIT(12) +#define M_GP_IRQ_4_EN BIT(13) +#define M_GP_IRQ_5_EN BIT(14) +#define M_IO_DATA_DEASSERT_EN BIT(22) +#define M_IO_DATA_ASSERT_EN BIT(23) +#define M_RX_FIFO_RD_ERR_EN BIT(24) +#define M_RX_FIFO_WR_ERR_EN BIT(25) +#define M_RX_FIFO_WATERMARK_EN BIT(26) +#define M_RX_FIFO_LAST_EN BIT(27) +#define M_TX_FIFO_RD_ERR_EN BIT(28) +#define M_TX_FIFO_WR_ERR_EN BIT(29) +#define M_TX_FIFO_WATERMARK_EN BIT(30) +#define M_SEC_IRQ_EN BIT(31) +#define M_COMMON_GENI_M_IRQ_EN (GENMASK(6, 1) | \ + M_IO_DATA_DEASSERT_EN | \ + M_IO_DATA_ASSERT_EN | M_RX_FIFO_RD_ERR_EN | \ + M_RX_FIFO_WR_ERR_EN | M_TX_FIFO_RD_ERR_EN | \ + M_TX_FIFO_WR_ERR_EN) + +/* GENI_S_IRQ_EN fields */ +#define S_CMD_DONE_EN BIT(0) +#define S_CMD_OVERRUN_EN BIT(1) +#define S_ILLEGAL_CMD_EN BIT(2) +#define S_CMD_FAILURE_EN BIT(3) +#define S_CMD_CANCEL_EN BIT(4) +#define S_CMD_ABORT_EN BIT(5) +#define S_GP_SYNC_IRQ_0_EN BIT(8) +#define S_GP_IRQ_0_EN BIT(9) +#define S_GP_IRQ_1_EN BIT(10) +#define S_GP_IRQ_2_EN BIT(11) +#define S_GP_IRQ_3_EN BIT(12) +#define S_GP_IRQ_4_EN BIT(13) +#define S_GP_IRQ_5_EN BIT(14) +#define S_IO_DATA_DEASSERT_EN BIT(22) +#define S_IO_DATA_ASSERT_EN BIT(23) +#define S_RX_FIFO_RD_ERR_EN BIT(24) +#define S_RX_FIFO_WR_ERR_EN BIT(25) +#define S_RX_FIFO_WATERMARK_EN BIT(26) +#define S_RX_FIFO_LAST_EN BIT(27) +#define S_COMMON_GENI_S_IRQ_EN (GENMASK(5, 1) | GENMASK(13, 9) | \ + S_RX_FIFO_RD_ERR_EN | S_RX_FIFO_WR_ERR_EN) + +/* GENI_/TX/RX/RX_RFR/_WATERMARK_REG fields */ +#define WATERMARK_MSK GENMASK(5, 0) + +/* GENI_TX_FIFO_STATUS fields */ +#define TX_FIFO_WC GENMASK(27, 0) + +/* GENI_RX_FIFO_STATUS fields */ +#define RX_LAST BIT(31) +#define RX_LAST_BYTE_VALID_MSK GENMASK(30, 28) +#define RX_LAST_BYTE_VALID_SHFT 28 +#define RX_FIFO_WC_MSK GENMASK(24, 0) + +/* SE_GENI_IOS fields */ +#define IO2_DATA_IN BIT(1) +#define RX_DATA_IN BIT(0) + +/* SE_DMA_TX_IRQ_STAT Register fields */ +#define TX_DMA_DONE BIT(0) +#define TX_EOT BIT(1) +#define TX_SBE BIT(2) +#define TX_RESET_DONE BIT(3) + +/* SE_DMA_RX_IRQ_STAT Register fields */ +#define RX_DMA_DONE BIT(0) +#define RX_EOT BIT(1) +#define RX_SBE BIT(2) +#define RX_RESET_DONE BIT(3) +#define RX_FLUSH_DONE BIT(4) +#define RX_GENI_GP_IRQ GENMASK(10, 5) +#define RX_GENI_CANCEL_IRQ BIT(11) +#define RX_GENI_GP_IRQ_EXT GENMASK(13, 12) + +/* SE_HW_PARAM_0 fields */ +#define TX_FIFO_WIDTH_MSK GENMASK(29, 24) +#define TX_FIFO_WIDTH_SHFT 24 +#define TX_FIFO_DEPTH_MSK GENMASK(21, 16) +#define TX_FIFO_DEPTH_SHFT 16 + +/* SE_HW_PARAM_1 fields */ +#define RX_FIFO_WIDTH_MSK GENMASK(29, 24) +#define RX_FIFO_WIDTH_SHFT 24 +#define RX_FIFO_DEPTH_MSK GENMASK(21, 16) +#define RX_FIFO_DEPTH_SHFT 16 + +#define HW_VER_MAJOR_MASK GENMASK(31, 28) +#define HW_VER_MAJOR_SHFT 28 +#define HW_VER_MINOR_MASK GENMASK(27, 16) +#define HW_VER_MINOR_SHFT 16 +#define HW_VER_STEP_MASK GENMASK(15, 0) + +#if IS_ENABLED(CONFIG_QCOM_GENI_SE) + +u32 geni_se_get_qup_hw_version(struct geni_se *se); + +#define geni_se_get_wrapper_version(se, major, minor, step) do { \ + u32 ver; \ +\ + ver = geni_se_get_qup_hw_version(se); \ + major = (ver & HW_VER_MAJOR_MASK) >> HW_VER_MAJOR_SHFT; \ + minor = (ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT; \ + step = version & HW_VER_STEP_MASK; \ +} while (0) + +/** + * geni_se_read_proto() - Read the protocol configured for a serial engine + * @se: Pointer to the concerned serial engine. + * + * Return: Protocol value as configured in the serial engine. + */ +static inline u32 geni_se_read_proto(struct geni_se *se) +{ + u32 val; + + val = readl_relaxed(se->base + GENI_FW_REVISION_RO); + + return (val & FW_REV_PROTOCOL_MSK) >> FW_REV_PROTOCOL_SHFT; +} + +/** + * geni_se_setup_m_cmd() - Setup the primary sequencer + * @se: Pointer to the concerned serial engine. + * @cmd: Command/Operation to setup in the primary sequencer. + * @params: Parameter for the sequencer command. + * + * This function is used to configure the primary sequencer with the + * command and its associated parameters. + */ +static inline void geni_se_setup_m_cmd(struct geni_se *se, u32 cmd, u32 params) +{ + u32 m_cmd; + + m_cmd = (cmd << M_OPCODE_SHFT) | (params & M_PARAMS_MSK); + writel_relaxed(m_cmd, se->base + SE_GENI_M_CMD0); +} + +/** + * geni_se_setup_s_cmd() - Setup the secondary sequencer + * @se: Pointer to the concerned serial engine. + * @cmd: Command/Operation to setup in the secondary sequencer. + * @params: Parameter for the sequencer command. + * + * This function is used to configure the secondary sequencer with the + * command and its associated parameters. + */ +static inline void geni_se_setup_s_cmd(struct geni_se *se, u32 cmd, u32 params) +{ + u32 s_cmd; + + s_cmd = readl_relaxed(se->base + SE_GENI_S_CMD0); + s_cmd &= ~(S_OPCODE_MSK | S_PARAMS_MSK); + s_cmd |= (cmd << S_OPCODE_SHFT); + s_cmd |= (params & S_PARAMS_MSK); + writel_relaxed(s_cmd, se->base + SE_GENI_S_CMD0); +} + +/** + * geni_se_cancel_m_cmd() - Cancel the command configured in the primary + * sequencer + * @se: Pointer to the concerned serial engine. + * + * This function is used to cancel the currently configured command in the + * primary sequencer. + */ +static inline void geni_se_cancel_m_cmd(struct geni_se *se) +{ + writel_relaxed(M_GENI_CMD_CANCEL, se->base + SE_GENI_M_CMD_CTRL_REG); +} + +/** + * geni_se_cancel_s_cmd() - Cancel the command configured in the secondary + * sequencer + * @se: Pointer to the concerned serial engine. + * + * This function is used to cancel the currently configured command in the + * secondary sequencer. + */ +static inline void geni_se_cancel_s_cmd(struct geni_se *se) +{ + writel_relaxed(S_GENI_CMD_CANCEL, se->base + SE_GENI_S_CMD_CTRL_REG); +} + +/** + * geni_se_abort_m_cmd() - Abort the command configured in the primary sequencer + * @se: Pointer to the concerned serial engine. + * + * This function is used to force abort the currently configured command in the + * primary sequencer. + */ +static inline void geni_se_abort_m_cmd(struct geni_se *se) +{ + writel_relaxed(M_GENI_CMD_ABORT, se->base + SE_GENI_M_CMD_CTRL_REG); +} + +/** + * geni_se_abort_s_cmd() - Abort the command configured in the secondary + * sequencer + * @se: Pointer to the concerned serial engine. + * + * This function is used to force abort the currently configured command in the + * secondary sequencer. + */ +static inline void geni_se_abort_s_cmd(struct geni_se *se) +{ + writel_relaxed(S_GENI_CMD_ABORT, se->base + SE_GENI_S_CMD_CTRL_REG); +} + +/** + * geni_se_get_tx_fifo_depth() - Get the TX fifo depth of the serial engine + * @se: Pointer to the concerned serial engine. + * + * This function is used to get the depth i.e. number of elements in the + * TX fifo of the serial engine. + * + * Return: TX fifo depth in units of FIFO words. + */ +static inline u32 geni_se_get_tx_fifo_depth(struct geni_se *se) +{ + u32 val; + + val = readl_relaxed(se->base + SE_HW_PARAM_0); + + return (val & TX_FIFO_DEPTH_MSK) >> TX_FIFO_DEPTH_SHFT; +} + +/** + * geni_se_get_tx_fifo_width() - Get the TX fifo width of the serial engine + * @se: Pointer to the concerned serial engine. + * + * This function is used to get the width i.e. word size per element in the + * TX fifo of the serial engine. + * + * Return: TX fifo width in bits + */ +static inline u32 geni_se_get_tx_fifo_width(struct geni_se *se) +{ + u32 val; + + val = readl_relaxed(se->base + SE_HW_PARAM_0); + + return (val & TX_FIFO_WIDTH_MSK) >> TX_FIFO_WIDTH_SHFT; +} + +/** + * geni_se_get_rx_fifo_depth() - Get the RX fifo depth of the serial engine + * @se: Pointer to the concerned serial engine. + * + * This function is used to get the depth i.e. number of elements in the + * RX fifo of the serial engine. + * + * Return: RX fifo depth in units of FIFO words + */ +static inline u32 geni_se_get_rx_fifo_depth(struct geni_se *se) +{ + u32 val; + + val = readl_relaxed(se->base + SE_HW_PARAM_1); + + return (val & RX_FIFO_DEPTH_MSK) >> RX_FIFO_DEPTH_SHFT; +} + +void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr); + +void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode); + +void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words, + bool msb_to_lsb, bool tx_cfg, bool rx_cfg); + +int geni_se_resources_off(struct geni_se *se); + +int geni_se_resources_on(struct geni_se *se); + +int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl); + +int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq, + unsigned int *index, unsigned long *res_freq, + bool exact); + +int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len, + dma_addr_t *iova); + +int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, + dma_addr_t *iova); + +void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len); + +void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len); +#endif +#endif diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 13c8ab171437..0081fa6d1268 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -109,8 +109,8 @@ #define MAX_NUM_LL2_TX_STATS_COUNTERS 48 #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 33 -#define FW_REVISION_VERSION 11 +#define FW_MINOR_VERSION 37 +#define FW_REVISION_VERSION 2 #define FW_ENGINEERING_VERSION 0 /***********************/ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 938df614cb6a..b34c573f2b30 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -799,8 +799,8 @@ struct e4_mstorm_iscsi_task_ag_ctx { #define E4_MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 #define E4_MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 #define E4_MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define E4_MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 -#define E4_MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5 #define E4_MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 #define E4_MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 #define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1 @@ -849,8 +849,8 @@ struct e4_ustorm_iscsi_task_ag_ctx { #define E4_USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 #define E4_USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 #define E4_USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define E4_USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 -#define E4_USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5 #define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3 #define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6 u8 flags1; diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 147d08ccf813..2978fa4add42 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -66,6 +66,7 @@ enum qed_filter_config_mode { QED_FILTER_CONFIG_MODE_5_TUPLE, QED_FILTER_CONFIG_MODE_L4_PORT, QED_FILTER_CONFIG_MODE_IP_DEST, + QED_FILTER_CONFIG_MODE_IP_SRC, }; struct qed_ntuple_filter_params { @@ -88,6 +89,9 @@ struct qed_ntuple_filter_params { /* true iff this filter is to be added. Else to be removed */ bool b_is_add; + + /* If flow needs to be dropped */ + bool b_is_drop; }; struct qed_dev_eth_info { @@ -352,6 +356,7 @@ struct qed_eth_ops { int (*configure_arfs_searcher)(struct qed_dev *cdev, enum qed_filter_config_mode mode); int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle); + int (*req_bulletin_update_mac)(struct qed_dev *cdev, u8 *mac); }; const struct qed_eth_ops *qed_get_eth_ops(void); diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index b5b2bc9eacca..b4040023cbfb 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -159,6 +159,9 @@ struct qed_dcbx_get { enum qed_nvm_images { QED_NVM_IMAGE_ISCSI_CFG, QED_NVM_IMAGE_FCOE_CFG, + QED_NVM_IMAGE_NVM_CFG1, + QED_NVM_IMAGE_DEFAULT_CFG, + QED_NVM_IMAGE_NVM_META, }; struct qed_link_eee_params { @@ -179,6 +182,272 @@ enum qed_led_mode { QED_LED_MODE_RESTORE }; +struct qed_mfw_tlv_eth { + u16 lso_maxoff_size; + bool lso_maxoff_size_set; + u16 lso_minseg_size; + bool lso_minseg_size_set; + u8 prom_mode; + bool prom_mode_set; + u16 tx_descr_size; + bool tx_descr_size_set; + u16 rx_descr_size; + bool rx_descr_size_set; + u16 netq_count; + bool netq_count_set; + u32 tcp4_offloads; + bool tcp4_offloads_set; + u32 tcp6_offloads; + bool tcp6_offloads_set; + u16 tx_descr_qdepth; + bool tx_descr_qdepth_set; + u16 rx_descr_qdepth; + bool rx_descr_qdepth_set; + u8 iov_offload; +#define QED_MFW_TLV_IOV_OFFLOAD_NONE (0) +#define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE (1) +#define QED_MFW_TLV_IOV_OFFLOAD_VEB (2) +#define QED_MFW_TLV_IOV_OFFLOAD_VEPA (3) + bool iov_offload_set; + u8 txqs_empty; + bool txqs_empty_set; + u8 rxqs_empty; + bool rxqs_empty_set; + u8 num_txqs_full; + bool num_txqs_full_set; + u8 num_rxqs_full; + bool num_rxqs_full_set; +}; + +#define QED_MFW_TLV_TIME_SIZE 14 +struct qed_mfw_tlv_time { + bool b_set; + u8 month; + u8 day; + u8 hour; + u8 min; + u16 msec; + u16 usec; +}; + +struct qed_mfw_tlv_fcoe { + u8 scsi_timeout; + bool scsi_timeout_set; + u32 rt_tov; + bool rt_tov_set; + u32 ra_tov; + bool ra_tov_set; + u32 ed_tov; + bool ed_tov_set; + u32 cr_tov; + bool cr_tov_set; + u8 boot_type; + bool boot_type_set; + u8 npiv_state; + bool npiv_state_set; + u32 num_npiv_ids; + bool num_npiv_ids_set; + u8 switch_name[8]; + bool switch_name_set; + u16 switch_portnum; + bool switch_portnum_set; + u8 switch_portid[3]; + bool switch_portid_set; + u8 vendor_name[8]; + bool vendor_name_set; + u8 switch_model[8]; + bool switch_model_set; + u8 switch_fw_version[8]; + bool switch_fw_version_set; + u8 qos_pri; + bool qos_pri_set; + u8 port_alias[3]; + bool port_alias_set; + u8 port_state; +#define QED_MFW_TLV_PORT_STATE_OFFLINE (0) +#define QED_MFW_TLV_PORT_STATE_LOOP (1) +#define QED_MFW_TLV_PORT_STATE_P2P (2) +#define QED_MFW_TLV_PORT_STATE_FABRIC (3) + bool port_state_set; + u16 fip_tx_descr_size; + bool fip_tx_descr_size_set; + u16 fip_rx_descr_size; + bool fip_rx_descr_size_set; + u16 link_failures; + bool link_failures_set; + u8 fcoe_boot_progress; + bool fcoe_boot_progress_set; + u64 rx_bcast; + bool rx_bcast_set; + u64 tx_bcast; + bool tx_bcast_set; + u16 fcoe_txq_depth; + bool fcoe_txq_depth_set; + u16 fcoe_rxq_depth; + bool fcoe_rxq_depth_set; + u64 fcoe_rx_frames; + bool fcoe_rx_frames_set; + u64 fcoe_rx_bytes; + bool fcoe_rx_bytes_set; + u64 fcoe_tx_frames; + bool fcoe_tx_frames_set; + u64 fcoe_tx_bytes; + bool fcoe_tx_bytes_set; + u16 crc_count; + bool crc_count_set; + u32 crc_err_src_fcid[5]; + bool crc_err_src_fcid_set[5]; + struct qed_mfw_tlv_time crc_err[5]; + u16 losync_err; + bool losync_err_set; + u16 losig_err; + bool losig_err_set; + u16 primtive_err; + bool primtive_err_set; + u16 disparity_err; + bool disparity_err_set; + u16 code_violation_err; + bool code_violation_err_set; + u32 flogi_param[4]; + bool flogi_param_set[4]; + struct qed_mfw_tlv_time flogi_tstamp; + u32 flogi_acc_param[4]; + bool flogi_acc_param_set[4]; + struct qed_mfw_tlv_time flogi_acc_tstamp; + u32 flogi_rjt; + bool flogi_rjt_set; + struct qed_mfw_tlv_time flogi_rjt_tstamp; + u32 fdiscs; + bool fdiscs_set; + u8 fdisc_acc; + bool fdisc_acc_set; + u8 fdisc_rjt; + bool fdisc_rjt_set; + u8 plogi; + bool plogi_set; + u8 plogi_acc; + bool plogi_acc_set; + u8 plogi_rjt; + bool plogi_rjt_set; + u32 plogi_dst_fcid[5]; + bool plogi_dst_fcid_set[5]; + struct qed_mfw_tlv_time plogi_tstamp[5]; + u32 plogi_acc_src_fcid[5]; + bool plogi_acc_src_fcid_set[5]; + struct qed_mfw_tlv_time plogi_acc_tstamp[5]; + u8 tx_plogos; + bool tx_plogos_set; + u8 plogo_acc; + bool plogo_acc_set; + u8 plogo_rjt; + bool plogo_rjt_set; + u32 plogo_src_fcid[5]; + bool plogo_src_fcid_set[5]; + struct qed_mfw_tlv_time plogo_tstamp[5]; + u8 rx_logos; + bool rx_logos_set; + u8 tx_accs; + bool tx_accs_set; + u8 tx_prlis; + bool tx_prlis_set; + u8 rx_accs; + bool rx_accs_set; + u8 tx_abts; + bool tx_abts_set; + u8 rx_abts_acc; + bool rx_abts_acc_set; + u8 rx_abts_rjt; + bool rx_abts_rjt_set; + u32 abts_dst_fcid[5]; + bool abts_dst_fcid_set[5]; + struct qed_mfw_tlv_time abts_tstamp[5]; + u8 rx_rscn; + bool rx_rscn_set; + u32 rx_rscn_nport[4]; + bool rx_rscn_nport_set[4]; + u8 tx_lun_rst; + bool tx_lun_rst_set; + u8 abort_task_sets; + bool abort_task_sets_set; + u8 tx_tprlos; + bool tx_tprlos_set; + u8 tx_nos; + bool tx_nos_set; + u8 rx_nos; + bool rx_nos_set; + u8 ols; + bool ols_set; + u8 lr; + bool lr_set; + u8 lrr; + bool lrr_set; + u8 tx_lip; + bool tx_lip_set; + u8 rx_lip; + bool rx_lip_set; + u8 eofa; + bool eofa_set; + u8 eofni; + bool eofni_set; + u8 scsi_chks; + bool scsi_chks_set; + u8 scsi_cond_met; + bool scsi_cond_met_set; + u8 scsi_busy; + bool scsi_busy_set; + u8 scsi_inter; + bool scsi_inter_set; + u8 scsi_inter_cond_met; + bool scsi_inter_cond_met_set; + u8 scsi_rsv_conflicts; + bool scsi_rsv_conflicts_set; + u8 scsi_tsk_full; + bool scsi_tsk_full_set; + u8 scsi_aca_active; + bool scsi_aca_active_set; + u8 scsi_tsk_abort; + bool scsi_tsk_abort_set; + u32 scsi_rx_chk[5]; + bool scsi_rx_chk_set[5]; + struct qed_mfw_tlv_time scsi_chk_tstamp[5]; +}; + +struct qed_mfw_tlv_iscsi { + u8 target_llmnr; + bool target_llmnr_set; + u8 header_digest; + bool header_digest_set; + u8 data_digest; + bool data_digest_set; + u8 auth_method; +#define QED_MFW_TLV_AUTH_METHOD_NONE (1) +#define QED_MFW_TLV_AUTH_METHOD_CHAP (2) +#define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP (3) + bool auth_method_set; + u16 boot_taget_portal; + bool boot_taget_portal_set; + u16 frame_size; + bool frame_size_set; + u16 tx_desc_size; + bool tx_desc_size_set; + u16 rx_desc_size; + bool rx_desc_size_set; + u8 boot_progress; + bool boot_progress_set; + u16 tx_desc_qdepth; + bool tx_desc_qdepth_set; + u16 rx_desc_qdepth; + bool rx_desc_qdepth_set; + u64 rx_frames; + bool rx_frames_set; + u64 rx_bytes; + bool rx_bytes_set; + u64 tx_frames; + bool tx_frames_set; + u64 tx_bytes; + bool tx_bytes_set; +}; + #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ (void __iomem *)(reg_addr)) @@ -336,7 +605,6 @@ struct qed_dev_info { u8 num_hwfns; u8 hw_mac[ETH_ALEN]; - bool is_mf_default; /* FW version */ u16 fw_major; @@ -356,7 +624,7 @@ struct qed_dev_info { #define QED_MFW_VERSION_3_OFFSET 24 u32 flash_size; - u8 mf_mode; + bool b_inter_pf_switch; bool tx_switching; bool rdma_supported; u16 mtu; @@ -483,6 +751,14 @@ struct qed_int_info { u8 used_cnt; }; +struct qed_generic_tlvs { +#define QED_TLV_IP_CSUM BIT(0) +#define QED_TLV_LSO BIT(1) + u16 feat_flags; +#define QED_TLV_MAC_COUNT 3 + u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN]; +}; + #define QED_NVM_SIGNATURE 0x12435687 enum qed_nvm_flash_cmd { @@ -497,6 +773,8 @@ struct qed_common_cb_ops { void (*link_update)(void *dev, struct qed_link_output *link); void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); + void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); + void (*get_protocol_tlv_data)(void *dev, void *data); }; struct qed_selftest_ops { @@ -851,6 +1129,7 @@ struct qed_eth_stats_common { u64 rx_bcast_pkts; u64 mftag_filter_discards; u64 mac_filter_discards; + u64 gft_filter_drop; u64 tx_ucast_bytes; u64 tx_mcast_bytes; u64 tx_bcast_bytes; @@ -901,6 +1180,7 @@ struct qed_eth_stats_common { u64 tx_mac_mc_packets; u64 tx_mac_bc_packets; u64 tx_mac_ctrl_frames; + u64 link_change_count; }; struct qed_eth_stats_bb { diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 266c1fb45387..5eb022953aca 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -202,6 +202,7 @@ struct qed_ll2_tx_pkt_info { bool enable_ip_cksum; bool enable_l4_cksum; bool calc_ip_len; + bool remove_stag; }; #define QED_LL2_UNUSED_HANDLE (0xff) @@ -220,6 +221,11 @@ struct qed_ll2_params { u8 ll2_mac_address[ETH_ALEN]; }; +enum qed_ll2_xmit_flags { + /* FIP discovery packet */ + QED_LL2_XMIT_FLAGS_FIP_DISCOVERY +}; + struct qed_ll2_ops { /** * @brief start - initializes ll2 @@ -245,10 +251,12 @@ struct qed_ll2_ops { * * @param cdev * @param skb + * @param xmit_flags - Transmit options defined by the enum qed_ll2_xmit_flags. * * @return 0 on success, otherwise error value. */ - int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb); + int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb, + unsigned long xmit_flags); /** * @brief register_cb_ops - protocol driver register the callback for Rx/Tx diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index 4dd72ba210f5..df4d13f7e191 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -65,8 +65,7 @@ enum qed_roce_qp_state { enum qed_rdma_tid_type { QED_RDMA_TID_REGISTERED_MR, QED_RDMA_TID_FMR, - QED_RDMA_TID_MW_TYPE1, - QED_RDMA_TID_MW_TYPE2A + QED_RDMA_TID_MW }; struct qed_rdma_events { @@ -280,7 +279,6 @@ struct qed_rdma_register_tid_in_params { bool dif_enabled; u64 dif_error_addr; - u64 dif_runt_addr; }; struct qed_rdma_create_cq_in_params { @@ -485,7 +483,9 @@ enum qed_iwarp_event_type { QED_IWARP_EVENT_ACTIVE_MPA_REPLY, QED_IWARP_EVENT_LOCAL_ACCESS_ERROR, QED_IWARP_EVENT_REMOTE_OPERATION_ERROR, - QED_IWARP_EVENT_TERMINATE_RECEIVED + QED_IWARP_EVENT_TERMINATE_RECEIVED, + QED_IWARP_EVENT_SRQ_LIMIT, + QED_IWARP_EVENT_SRQ_EMPTY, }; enum qed_tcp_ip_version { @@ -646,6 +646,14 @@ struct qed_rdma_ops { int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid); void (*rdma_free_tid)(void *rdma_cxt, u32 itid); + int (*rdma_create_srq)(void *rdma_cxt, + struct qed_rdma_create_srq_in_params *iparams, + struct qed_rdma_create_srq_out_params *oparams); + int (*rdma_destroy_srq)(void *rdma_cxt, + struct qed_rdma_destroy_srq_in_params *iparams); + int (*rdma_modify_srq)(void *rdma_cxt, + struct qed_rdma_modify_srq_in_params *iparams); + int (*ll2_acquire_connection)(void *rdma_cxt, struct qed_ll2_acquire_data *data); diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 193bcef302e1..473fba76aa77 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -43,6 +43,7 @@ #define ROCE_MAX_QPS (32 * 1024) #define ROCE_DCQCN_NP_MAX_QPS (64) #define ROCE_DCQCN_RP_MAX_QPS (64) +#define ROCE_LKEY_MW_DIF_EN_BIT (28) /* Affiliated asynchronous events / errors enumeration */ enum roce_async_events_type { diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 127f534fec94..36df6ccbc874 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -404,6 +404,19 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** + * list_for_each_entry_from_rcu - iterate over a list from current point + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_node within the struct. + * + * Iterate over the tail of a list starting from a given position, + * which must have been in the list when the RCU read lock was taken. + */ +#define list_for_each_entry_from_rcu(pos, head, member) \ + for (; &(pos)->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*(pos)), member)) + +/** * hlist_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index e4b257ff881b..bc8206a8f30e 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -109,7 +109,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, * * The barrier() is needed to make sure compiler doesn't cache first element [1], * as this loop can be restarted [2] - * [1] Documentation/atomic_ops.txt around line 114 + * [1] Documentation/core-api/atomic_ops.rst around line 114 * [2] Documentation/RCU/rculist_nulls.txt around line 146 */ #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index e679b175b411..65163aa0bb04 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -652,9 +652,7 @@ static inline void rcu_read_lock(void) * Unfortunately, this function acquires the scheduler's runqueue and * priority-inheritance spinlocks. This means that deadlock could result * if the caller of rcu_read_unlock() already holds one of these locks or - * any lock that is ever acquired while holding them; or any lock which - * can be taken from interrupt context because rcu_boost()->rt_mutex_lock() - * does not disable irqs while taking ->wait_lock. + * any lock that is ever acquired while holding them. * * That said, RCU readers are never priority boosted unless they were * preempted. Therefore, one way to avoid deadlock is to make sure diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index d8ecefaf63ca..6d46f962685d 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -49,47 +49,7 @@ enum ab8505_regulator_id { AB8505_NUM_REGULATORS, }; -/* AB9540 regulators */ -enum ab9540_regulator_id { - AB9540_LDO_AUX1, - AB9540_LDO_AUX2, - AB9540_LDO_AUX3, - AB9540_LDO_AUX4, - AB9540_LDO_INTCORE, - AB9540_LDO_TVOUT, - AB9540_LDO_USB, - AB9540_LDO_AUDIO, - AB9540_LDO_ANAMIC1, - AB9540_LDO_ANAMIC2, - AB9540_LDO_DMIC, - AB9540_LDO_ANA, - AB9540_SYSCLKREQ_2, - AB9540_SYSCLKREQ_4, - AB9540_NUM_REGULATORS, -}; - -/* AB8540 regulators */ -enum ab8540_regulator_id { - AB8540_LDO_AUX1, - AB8540_LDO_AUX2, - AB8540_LDO_AUX3, - AB8540_LDO_AUX4, - AB8540_LDO_AUX5, - AB8540_LDO_AUX6, - AB8540_LDO_INTCORE, - AB8540_LDO_TVOUT, - AB8540_LDO_AUDIO, - AB8540_LDO_ANAMIC1, - AB8540_LDO_ANAMIC2, - AB8540_LDO_DMIC, - AB8540_LDO_ANA, - AB8540_LDO_SDIO, - AB8540_SYSCLKREQ_2, - AB8540_SYSCLKREQ_4, - AB8540_NUM_REGULATORS, -}; - -/* AB8500, AB8505, and AB9540 register initialization */ +/* AB8500 and AB8505 register initialization */ struct ab8500_regulator_reg_init { int id; u8 mask; @@ -185,121 +145,6 @@ enum ab8505_regulator_reg { AB8505_NUM_REGULATOR_REGISTERS, }; -/* AB9540 registers */ -enum ab9540_regulator_reg { - AB9540_REGUREQUESTCTRL1, - AB9540_REGUREQUESTCTRL2, - AB9540_REGUREQUESTCTRL3, - AB9540_REGUREQUESTCTRL4, - AB9540_REGUSYSCLKREQ1HPVALID1, - AB9540_REGUSYSCLKREQ1HPVALID2, - AB9540_REGUHWHPREQ1VALID1, - AB9540_REGUHWHPREQ1VALID2, - AB9540_REGUHWHPREQ2VALID1, - AB9540_REGUHWHPREQ2VALID2, - AB9540_REGUSWHPREQVALID1, - AB9540_REGUSWHPREQVALID2, - AB9540_REGUSYSCLKREQVALID1, - AB9540_REGUSYSCLKREQVALID2, - AB9540_REGUVAUX4REQVALID, - AB9540_REGUMISC1, - AB9540_VAUDIOSUPPLY, - AB9540_REGUCTRL1VAMIC, - AB9540_VSMPS1REGU, - AB9540_VSMPS2REGU, - AB9540_VSMPS3REGU, /* NOTE! PRCMU register */ - AB9540_VPLLVANAREGU, - AB9540_EXTSUPPLYREGU, - AB9540_VAUX12REGU, - AB9540_VRF1VAUX3REGU, - AB9540_VSMPS1SEL1, - AB9540_VSMPS1SEL2, - AB9540_VSMPS1SEL3, - AB9540_VSMPS2SEL1, - AB9540_VSMPS2SEL2, - AB9540_VSMPS2SEL3, - AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */ - AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */ - AB9540_VAUX1SEL, - AB9540_VAUX2SEL, - AB9540_VRF1VAUX3SEL, - AB9540_REGUCTRL2SPARE, - AB9540_VAUX4REQCTRL, - AB9540_VAUX4REGU, - AB9540_VAUX4SEL, - AB9540_REGUCTRLDISCH, - AB9540_REGUCTRLDISCH2, - AB9540_REGUCTRLDISCH3, - AB9540_NUM_REGULATOR_REGISTERS, -}; - -/* AB8540 registers */ -enum ab8540_regulator_reg { - AB8540_REGUREQUESTCTRL1, - AB8540_REGUREQUESTCTRL2, - AB8540_REGUREQUESTCTRL3, - AB8540_REGUREQUESTCTRL4, - AB8540_REGUSYSCLKREQ1HPVALID1, - AB8540_REGUSYSCLKREQ1HPVALID2, - AB8540_REGUHWHPREQ1VALID1, - AB8540_REGUHWHPREQ1VALID2, - AB8540_REGUHWHPREQ2VALID1, - AB8540_REGUHWHPREQ2VALID2, - AB8540_REGUSWHPREQVALID1, - AB8540_REGUSWHPREQVALID2, - AB8540_REGUSYSCLKREQVALID1, - AB8540_REGUSYSCLKREQVALID2, - AB8540_REGUVAUX4REQVALID, - AB8540_REGUVAUX5REQVALID, - AB8540_REGUVAUX6REQVALID, - AB8540_REGUVCLKBREQVALID, - AB8540_REGUVRF1REQVALID, - AB8540_REGUMISC1, - AB8540_VAUDIOSUPPLY, - AB8540_REGUCTRL1VAMIC, - AB8540_VHSIC, - AB8540_VSDIO, - AB8540_VSMPS1REGU, - AB8540_VSMPS2REGU, - AB8540_VSMPS3REGU, - AB8540_VPLLVANAREGU, - AB8540_EXTSUPPLYREGU, - AB8540_VAUX12REGU, - AB8540_VRF1VAUX3REGU, - AB8540_VSMPS1SEL1, - AB8540_VSMPS1SEL2, - AB8540_VSMPS1SEL3, - AB8540_VSMPS2SEL1, - AB8540_VSMPS2SEL2, - AB8540_VSMPS2SEL3, - AB8540_VSMPS3SEL1, - AB8540_VSMPS3SEL2, - AB8540_VAUX1SEL, - AB8540_VAUX2SEL, - AB8540_VRF1VAUX3SEL, - AB8540_REGUCTRL2SPARE, - AB8540_VAUX4REQCTRL, - AB8540_VAUX4REGU, - AB8540_VAUX4SEL, - AB8540_VAUX5REQCTRL, - AB8540_VAUX5REGU, - AB8540_VAUX5SEL, - AB8540_VAUX6REQCTRL, - AB8540_VAUX6REGU, - AB8540_VAUX6SEL, - AB8540_VCLKBREQCTRL, - AB8540_VCLKBREGU, - AB8540_VCLKBSEL, - AB8540_VRF1REQCTRL, - AB8540_REGUCTRLDISCH, - AB8540_REGUCTRLDISCH2, - AB8540_REGUCTRLDISCH3, - AB8540_REGUCTRLDISCH4, - AB8540_VSIMSYSCLKCTRL, - AB8540_VANAVPLLSEL, - AB8540_NUM_REGULATOR_REGISTERS, -}; - /* AB8500 external regulators */ struct ab8500_ext_regulator_cfg { bool hwreq; /* requires hw mode or high power mode */ diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h index c685f1277c63..fe74ab9990e6 100644 --- a/include/linux/regulator/arizona-ldo1.h +++ b/include/linux/regulator/arizona-ldo1.h @@ -14,9 +14,6 @@ struct regulator_init_data; struct arizona_ldo1_pdata { - /** GPIO controlling LDOENA, if any */ - int ldoena; - /** Regulator configuration for LDO1 */ const struct regulator_init_data *init_data; }; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index df176d7c2b87..25602afd4844 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -80,6 +80,7 @@ struct regmap; * These modes can be OR'ed together to make up a mask of valid register modes. */ +#define REGULATOR_MODE_INVALID 0x0 #define REGULATOR_MODE_FAST 0x1 #define REGULATOR_MODE_NORMAL 0x2 #define REGULATOR_MODE_IDLE 0x4 diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4fc96cb8e5d7..fc2dc8df476f 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -15,6 +15,8 @@ #ifndef __LINUX_REGULATOR_DRIVER_H_ #define __LINUX_REGULATOR_DRIVER_H_ +#define MAX_COUPLED 4 + #include <linux/device.h> #include <linux/notifier.h> #include <linux/regulator/consumer.h> @@ -81,9 +83,12 @@ struct regulator_linear_range { * @set_voltage_sel: Set the voltage for the regulator using the specified * selector. * @map_voltage: Convert a voltage into a selector - * @get_voltage: Return the currently configured voltage for the regulator. + * @get_voltage: Return the currently configured voltage for the regulator; + * return -ENOTRECOVERABLE if regulator can't be read at + * bootup and hasn't been set yet. * @get_voltage_sel: Return the currently configured voltage selector for the - * regulator. + * regulator; return -ENOTRECOVERABLE if regulator can't + * be read at bootup and hasn't been set yet. * @list_voltage: Return one of the supported voltages, in microvolts; zero * if the selector indicates a voltage that is unusable on this system; * or negative errno. Selectors range from zero to one less than @@ -407,6 +412,20 @@ struct regulator_config { }; /* + * struct coupling_desc + * + * Describes coupling of regulators. Each regulator should have + * at least a pointer to itself in coupled_rdevs array. + * When a new coupled regulator is resolved, n_resolved is + * incremented. + */ +struct coupling_desc { + struct regulator_dev *coupled_rdevs[MAX_COUPLED]; + int n_resolved; + int n_coupled; +}; + +/* * struct regulator_dev * * Voltage / Current regulator class device. One for each @@ -429,8 +448,12 @@ struct regulator_dev { /* lists we own */ struct list_head consumer_list; /* consumers we supply */ + struct coupling_desc coupling_desc; + struct blocking_notifier_head notifier; struct mutex mutex; /* consumer lock */ + struct task_struct *mutex_owner; + int ref_cnt; struct module *owner; struct device dev; struct regulation_constraints *constraints; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 93a04893c739..3468703d663a 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -103,6 +103,7 @@ struct regulator_state { * @ilim_uA: Maximum input current. * @system_load: Load that isn't captured by any consumer requests. * + * @max_spread: Max possible spread between coupled regulators * @valid_modes_mask: Mask of modes which may be configured by consumers. * @valid_ops_mask: Operations which may be performed by consumers. * @@ -154,6 +155,9 @@ struct regulation_constraints { int system_load; + /* used for coupled regulators */ + int max_spread; + /* valid regulator operating modes for this machine */ unsigned int valid_modes_mask; diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h index 4dbb63a1d4ab..686c42c041b5 100644 --- a/include/linux/regulator/max8952.h +++ b/include/linux/regulator/max8952.h @@ -120,7 +120,6 @@ enum { struct max8952_platform_data { int gpio_vid0; int gpio_vid1; - int gpio_en; u32 default_mode; u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */ diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 1f8ad121eb43..4e1f535c2034 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -836,9 +836,8 @@ out: * * It is safe to call this function from atomic context. * - * Will trigger an automatic deferred table resizing if the size grows - * beyond the watermark indicated by grow_decision() which can be passed - * to rhashtable_init(). + * Will trigger an automatic deferred table resizing if residency in the + * table grows beyond 70%. */ static inline int rhashtable_insert_fast( struct rhashtable *ht, struct rhash_head *obj, @@ -866,9 +865,8 @@ static inline int rhashtable_insert_fast( * * It is safe to call this function from atomic context. * - * Will trigger an automatic deferred table resizing if the size grows - * beyond the watermark indicated by grow_decision() which can be passed - * to rhashtable_init(). + * Will trigger an automatic deferred table resizing if residency in the + * table grows beyond 70%. */ static inline int rhltable_insert_key( struct rhltable *hlt, const void *key, struct rhlist_head *list, @@ -890,9 +888,8 @@ static inline int rhltable_insert_key( * * It is safe to call this function from atomic context. * - * Will trigger an automatic deferred table resizing if the size grows - * beyond the watermark indicated by grow_decision() which can be passed - * to rhashtable_init(). + * Will trigger an automatic deferred table resizing if residency in the + * table grows beyond 70%. */ static inline int rhltable_insert( struct rhltable *hlt, struct rhlist_head *list, @@ -922,9 +919,8 @@ static inline int rhltable_insert( * * It is safe to call this function from atomic context. * - * Will trigger an automatic deferred table resizing if the size grows - * beyond the watermark indicated by grow_decision() which can be passed - * to rhashtable_init(). + * Will trigger an automatic deferred table resizing if residency in the + * table grows beyond 70%. */ static inline int rhashtable_lookup_insert_fast( struct rhashtable *ht, struct rhash_head *obj, @@ -981,9 +977,8 @@ static inline void *rhashtable_lookup_get_insert_fast( * * Lookups may occur in parallel with hashtable mutations and resizing. * - * Will trigger an automatic deferred table resizing if the size grows - * beyond the watermark indicated by grow_decision() which can be passed - * to rhashtable_init(). + * Will trigger an automatic deferred table resizing if residency in the + * table grows beyond 70%. * * Returns zero on success. */ @@ -1134,8 +1129,8 @@ static inline int __rhashtable_remove_fast( * walk the bucket chain upon removal. The removal operation is thus * considerable slow if the hash table is not correctly sized. * - * Will automatically shrink the table via rhashtable_expand() if the - * shrink_decision function specified at rhashtable_init() returns true. + * Will automatically shrink the table if permitted when residency drops + * below 30%. * * Returns zero on success, -ENOENT if the entry could not be found. */ @@ -1156,8 +1151,8 @@ static inline int rhashtable_remove_fast( * walk the bucket chain upon removal. The removal operation is thus * considerable slow if the hash table is not correctly sized. * - * Will automatically shrink the table via rhashtable_expand() if the - * shrink_decision function specified at rhashtable_init() returns true. + * Will automatically shrink the table if permitted when residency drops + * below 30% * * Returns zero on success, -ENOENT if the entry could not be found. */ @@ -1273,8 +1268,9 @@ static inline int rhashtable_walk_init(struct rhashtable *ht, * For a completely stable walk you should construct your own data * structure outside the hash table. * - * This function may sleep so you must not call it from interrupt - * context or with spin locks held. + * This function may be called from any process context, including + * non-preemptable context, but cannot be called from softirq or + * hardirq context. * * You must call rhashtable_walk_exit after this function returns. */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index a0233edc0718..b72ebdff0b77 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -65,7 +65,7 @@ u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event); /* * ring_buffer_discard_commit will remove an event that has not - * ben committed yet. If this is used, then ring_buffer_unlock_commit + * been committed yet. If this is used, then ring_buffer_unlock_commit * must not be called on the discarded event. This function * will try to remove the event from the ring buffer completely * if another event has not been written after it. diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index ca07366c4c33..9fe156d1c018 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -1,35 +1,10 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ /* * Remote processor messaging * * Copyright (C) 2011 Texas Instruments, Inc. * Copyright (C) 2011 Google, Inc. * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LINUX_RPMSG_H diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h index a622f029836e..96e26d94719f 100644 --- a/include/linux/rpmsg/qcom_glink.h +++ b/include/linux/rpmsg/qcom_glink.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + #ifndef _LINUX_RPMSG_QCOM_GLINK_H #define _LINUX_RPMSG_QCOM_GLINK_H diff --git a/include/linux/rslib.h b/include/linux/rslib.h index 746580c1939c..5974cedd008c 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -1,28 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * include/linux/rslib.h - * - * Overview: - * Generic Reed Solomon encoder / decoder library + * Generic Reed Solomon encoder / decoder library * * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de) * * RS code lifted from reed solomon library written by Phil Karn * Copyright 2002 Phil Karn, KA9Q - * - * $Id: rslib.h,v 1.4 2005/11/07 11:14:52 gleixner Exp $ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ - #ifndef _RSLIB_H_ #define _RSLIB_H_ #include <linux/list.h> +#include <linux/types.h> /* for gfp_t */ +#include <linux/gfp.h> /* for GFP_KERNEL */ /** - * struct rs_control - rs control structure + * struct rs_codec - rs codec data * * @mm: Bits per symbol * @nn: Symbols per block (= (1<<mm)-1) @@ -36,24 +29,34 @@ * @gfpoly: The primitive generator polynominal * @gffunc: Function to generate the field, if non-canonical representation * @users: Users of this structure - * @list: List entry for the rs control list + * @list: List entry for the rs codec list */ -struct rs_control { - int mm; - int nn; +struct rs_codec { + int mm; + int nn; uint16_t *alpha_to; uint16_t *index_of; uint16_t *genpoly; - int nroots; - int fcr; - int prim; - int iprim; + int nroots; + int fcr; + int prim; + int iprim; int gfpoly; int (*gffunc)(int); int users; struct list_head list; }; +/** + * struct rs_control - rs control structure per instance + * @codec: The codec used for this instance + * @buffers: Internal scratch buffers used in calls to decode_rs() + */ +struct rs_control { + struct rs_codec *codec; + uint16_t buffers[0]; +}; + /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */ #ifdef CONFIG_REED_SOLOMON_ENC8 int encode_rs8(struct rs_control *rs, uint8_t *data, int len, uint16_t *par, @@ -76,18 +79,37 @@ int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len, uint16_t *corr); #endif -/* Create or get a matching rs control structure */ -struct rs_control *init_rs(int symsize, int gfpoly, int fcr, int prim, - int nroots); +struct rs_control *init_rs_gfp(int symsize, int gfpoly, int fcr, int prim, + int nroots, gfp_t gfp); + +/** + * init_rs - Create a RS control struct and initialize it + * @symsize: the symbol size (number of bits) + * @gfpoly: the extended Galois field generator polynomial coefficients, + * with the 0th coefficient in the low order bit. The polynomial + * must be primitive; + * @fcr: the first consecutive root of the rs code generator polynomial + * in index form + * @prim: primitive element to generate polynomial roots + * @nroots: RS code generator polynomial degree (number of roots) + * + * Allocations use GFP_KERNEL. + */ +static inline struct rs_control *init_rs(int symsize, int gfpoly, int fcr, + int prim, int nroots) +{ + return init_rs_gfp(symsize, gfpoly, fcr, prim, nroots, GFP_KERNEL); +} + struct rs_control *init_rs_non_canonical(int symsize, int (*func)(int), - int fcr, int prim, int nroots); + int fcr, int prim, int nroots); /* Release a rs control structure */ void free_rs(struct rs_control *rs); /** modulo replacement for galois field arithmetics * - * @rs: the rs control structure + * @rs: Pointer to the RS codec * @x: the value to reduce * * where @@ -97,7 +119,7 @@ void free_rs(struct rs_control *rs); * Simple arithmetic modulo would return a wrong result for values * >= 3 * rs->nn */ -static inline int rs_modnn(struct rs_control *rs, int x) +static inline int rs_modnn(struct rs_codec *rs, int x) { while (x >= rs->nn) { x -= rs->nn; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 4c007f69082f..6268208760e9 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -285,7 +285,7 @@ void rtc_nvmem_unregister(struct rtc_device *rtc); static inline int rtc_nvmem_register(struct rtc_device *rtc, struct nvmem_config *nvmem_config) { - return -ENODEV; + return 0; } static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {} #endif diff --git a/include/linux/sched.h b/include/linux/sched.h index 14e4f9c12337..87bf02d93a27 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -27,6 +27,7 @@ #include <linux/signal_types.h> #include <linux/mm_types_task.h> #include <linux/task_io_accounting.h> +#include <linux/rseq.h> /* task_struct member predeclarations (sorted alphabetically): */ struct audit_context; @@ -741,7 +742,7 @@ struct task_struct { pid_t pid; pid_t tgid; -#ifdef CONFIG_CC_STACKPROTECTOR +#ifdef CONFIG_STACKPROTECTOR /* Canary value for the -fstack-protector GCC feature: */ unsigned long stack_canary; #endif @@ -1047,6 +1048,17 @@ struct task_struct { unsigned long numa_pages_migrated; #endif /* CONFIG_NUMA_BALANCING */ +#ifdef CONFIG_RSEQ + struct rseq __user *rseq; + u32 rseq_len; + u32 rseq_sig; + /* + * RmW on rseq_event_mask must be performed atomically + * with respect to preemption. + */ + unsigned long rseq_event_mask; +#endif + struct tlbflush_unmap_batch tlb_ubc; struct rcu_head rcu; @@ -1118,7 +1130,7 @@ struct task_struct { #ifdef CONFIG_KCOV /* Coverage collection mode enabled for this task (0 if disabled): */ - enum kcov_mode kcov_mode; + unsigned int kcov_mode; /* Size of the kcov_area: */ unsigned int kcov_size; @@ -1627,6 +1639,12 @@ static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag) clear_ti_thread_flag(task_thread_info(tsk), flag); } +static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag, + bool value) +{ + update_ti_thread_flag(task_thread_info(tsk), flag, value); +} + static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag) { return test_and_set_ti_thread_flag(task_thread_info(tsk), flag); @@ -1757,4 +1775,126 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask); #define TASK_SIZE_OF(tsk) TASK_SIZE #endif +#ifdef CONFIG_RSEQ + +/* + * Map the event mask on the user-space ABI enum rseq_cs_flags + * for direct mask checks. + */ +enum rseq_event_mask_bits { + RSEQ_EVENT_PREEMPT_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT, + RSEQ_EVENT_SIGNAL_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT, + RSEQ_EVENT_MIGRATE_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT, +}; + +enum rseq_event_mask { + RSEQ_EVENT_PREEMPT = (1U << RSEQ_EVENT_PREEMPT_BIT), + RSEQ_EVENT_SIGNAL = (1U << RSEQ_EVENT_SIGNAL_BIT), + RSEQ_EVENT_MIGRATE = (1U << RSEQ_EVENT_MIGRATE_BIT), +}; + +static inline void rseq_set_notify_resume(struct task_struct *t) +{ + if (t->rseq) + set_tsk_thread_flag(t, TIF_NOTIFY_RESUME); +} + +void __rseq_handle_notify_resume(struct pt_regs *regs); + +static inline void rseq_handle_notify_resume(struct pt_regs *regs) +{ + if (current->rseq) + __rseq_handle_notify_resume(regs); +} + +static inline void rseq_signal_deliver(struct pt_regs *regs) +{ + preempt_disable(); + __set_bit(RSEQ_EVENT_SIGNAL_BIT, ¤t->rseq_event_mask); + preempt_enable(); + rseq_handle_notify_resume(regs); +} + +/* rseq_preempt() requires preemption to be disabled. */ +static inline void rseq_preempt(struct task_struct *t) +{ + __set_bit(RSEQ_EVENT_PREEMPT_BIT, &t->rseq_event_mask); + rseq_set_notify_resume(t); +} + +/* rseq_migrate() requires preemption to be disabled. */ +static inline void rseq_migrate(struct task_struct *t) +{ + __set_bit(RSEQ_EVENT_MIGRATE_BIT, &t->rseq_event_mask); + rseq_set_notify_resume(t); +} + +/* + * If parent process has a registered restartable sequences area, the + * child inherits. Only applies when forking a process, not a thread. In + * case a parent fork() in the middle of a restartable sequence, set the + * resume notifier to force the child to retry. + */ +static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) +{ + if (clone_flags & CLONE_THREAD) { + t->rseq = NULL; + t->rseq_len = 0; + t->rseq_sig = 0; + t->rseq_event_mask = 0; + } else { + t->rseq = current->rseq; + t->rseq_len = current->rseq_len; + t->rseq_sig = current->rseq_sig; + t->rseq_event_mask = current->rseq_event_mask; + rseq_preempt(t); + } +} + +static inline void rseq_execve(struct task_struct *t) +{ + t->rseq = NULL; + t->rseq_len = 0; + t->rseq_sig = 0; + t->rseq_event_mask = 0; +} + +#else + +static inline void rseq_set_notify_resume(struct task_struct *t) +{ +} +static inline void rseq_handle_notify_resume(struct pt_regs *regs) +{ +} +static inline void rseq_signal_deliver(struct pt_regs *regs) +{ +} +static inline void rseq_preempt(struct task_struct *t) +{ +} +static inline void rseq_migrate(struct task_struct *t) +{ +} +static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) +{ +} +static inline void rseq_execve(struct task_struct *t) +{ +} + +#endif + +#ifdef CONFIG_DEBUG_RSEQ + +void rseq_syscall(struct pt_regs *regs); + +#else + +static inline void rseq_syscall(struct pt_regs *regs) +{ +} + +#endif + #endif diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 76a8cb4ef178..44d356f5e47c 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -163,9 +163,13 @@ static inline gfp_t current_gfp_context(gfp_t flags) } #ifdef CONFIG_LOCKDEP +extern void __fs_reclaim_acquire(void); +extern void __fs_reclaim_release(void); extern void fs_reclaim_acquire(gfp_t gfp_mask); extern void fs_reclaim_release(gfp_t gfp_mask); #else +static inline void __fs_reclaim_acquire(void) { } +static inline void __fs_reclaim_release(void) { } static inline void fs_reclaim_acquire(gfp_t gfp_mask) { } static inline void fs_reclaim_release(gfp_t gfp_mask) { } #endif diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index b458c87b866c..f4c9fc0fc755 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -85,8 +85,8 @@ struct scmi_clk_ops { * @level_set: sets the performance level of a domain * @level_get: gets the performance level of a domain * @device_domain_id: gets the scmi domain id for a given device - * @get_transition_latency: gets the DVFS transition latency for a given device - * @add_opps_to_device: adds all the OPPs for a given device + * @transition_latency_get: gets the DVFS transition latency for a given device + * @device_opps_add: adds all the OPPs for a given device * @freq_set: sets the frequency for a given device using sustained frequency * to sustained performance level mapping * @freq_get: gets the frequency for a given device using sustained frequency @@ -102,10 +102,10 @@ struct scmi_perf_ops { int (*level_get)(const struct scmi_handle *handle, u32 domain, u32 *level, bool poll); int (*device_domain_id)(struct device *dev); - int (*get_transition_latency)(const struct scmi_handle *handle, + int (*transition_latency_get)(const struct scmi_handle *handle, struct device *dev); - int (*add_opps_to_device)(const struct scmi_handle *handle, - struct device *dev); + int (*device_opps_add)(const struct scmi_handle *handle, + struct device *dev); int (*freq_set)(const struct scmi_handle *handle, u32 domain, unsigned long rate, bool poll); int (*freq_get)(const struct scmi_handle *handle, u32 domain, @@ -189,6 +189,14 @@ struct scmi_sensor_ops { * @perf_ops: pointer to set of performance protocol operations * @clk_ops: pointer to set of clock protocol operations * @sensor_ops: pointer to set of sensor protocol operations + * @perf_priv: pointer to private data structure specific to performance + * protocol(for internal use only) + * @clk_priv: pointer to private data structure specific to clock + * protocol(for internal use only) + * @power_priv: pointer to private data structure specific to power + * protocol(for internal use only) + * @sensor_priv: pointer to private data structure specific to sensors + * protocol(for internal use only) */ struct scmi_handle { struct device *dev; diff --git a/include/linux/security.h b/include/linux/security.h index 200920f521a1..63030c85ee19 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -220,12 +220,6 @@ int security_quotactl(int cmds, int type, int id, struct super_block *sb); int security_quota_on(struct dentry *dentry); int security_syslog(int type); int security_settime64(const struct timespec64 *ts, const struct timezone *tz); -static inline int security_settime(const struct timespec *ts, const struct timezone *tz) -{ - struct timespec64 ts64 = timespec_to_timespec64(*ts); - - return security_settime64(&ts64, tz); -} int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); int security_bprm_set_creds(struct linux_binprm *bprm); int security_bprm_check(struct linux_binprm *bprm); @@ -508,14 +502,6 @@ static inline int security_settime64(const struct timespec64 *ts, return cap_settime(ts, tz); } -static inline int security_settime(const struct timespec *ts, - const struct timezone *tz) -{ - struct timespec64 ts64 = timespec_to_timespec64(*ts); - - return cap_settime(&ts64, tz); -} - static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) { return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); @@ -1191,6 +1177,7 @@ int security_unix_may_send(struct socket *sock, struct socket *other); int security_socket_create(int family, int type, int protocol, int kern); int security_socket_post_create(struct socket *sock, int family, int type, int protocol, int kern); +int security_socket_socketpair(struct socket *socka, struct socket *sockb); int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); int security_socket_listen(struct socket *sock, int backlog); @@ -1262,6 +1249,12 @@ static inline int security_socket_post_create(struct socket *sock, return 0; } +static inline int security_socket_socketpair(struct socket *socka, + struct socket *sockb) +{ + return 0; +} + static inline int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index a27ef5f56431..76b9db71e489 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -163,6 +163,7 @@ extern void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl); extern int fsl8250_handle_irq(struct uart_port *port); int serial8250_handle_irq(struct uart_port *port, unsigned int iir); unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr); +void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr); void serial8250_tx_chars(struct uart_8250_port *up); unsigned int serial8250_modem_status(struct uart_8250_port *up); void serial8250_init_port(struct uart_8250_port *up); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b4c9fda9d833..06ea4eeb09ab 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -233,6 +233,7 @@ struct uart_port { #define UPSTAT_AUTORTS ((__force upstat_t) (1 << 2)) #define UPSTAT_AUTOCTS ((__force upstat_t) (1 << 3)) #define UPSTAT_AUTOXOFF ((__force upstat_t) (1 << 4)) +#define UPSTAT_SYNC_FIFO ((__force upstat_t) (1 << 5)) int hw_stopped; /* sw-assisted CTS flow state */ unsigned int mctrl; /* current modem ctrl settings */ @@ -348,7 +349,8 @@ struct earlycon_device { }; struct earlycon_id { - char name[16]; + char name[15]; + char name_term; /* In case compiler didn't '\0' term name */ char compatible[128]; int (*setup)(struct earlycon_device *, const char *options); }; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 73b5e655a76e..f155dc607112 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -110,19 +110,6 @@ static inline bool shmem_file(struct file *file) extern bool shmem_charge(struct inode *inode, long pages); extern void shmem_uncharge(struct inode *inode, long pages); -#ifdef CONFIG_TMPFS - -extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned long arg); - -#else - -static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned long a) -{ - return -EINVAL; -} - -#endif - #ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE extern bool shmem_huge_enabled(struct vm_area_struct *vma); #else diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h index a6b6e8bb3d7b..62d9b0a6329f 100644 --- a/include/linux/skb_array.h +++ b/include/linux/skb_array.h @@ -97,6 +97,11 @@ static inline bool skb_array_empty_any(struct skb_array *a) return ptr_ring_empty_any(&a->ring); } +static inline struct sk_buff *__skb_array_consume(struct skb_array *a) +{ + return __ptr_ring_consume(&a->ring); +} + static inline struct sk_buff *skb_array_consume(struct skb_array *a) { return ptr_ring_consume(&a->ring); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 89198379b39d..c86885954994 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -573,6 +573,8 @@ enum { SKB_GSO_ESP = 1 << 15, SKB_GSO_UDP = 1 << 16, + + SKB_GSO_UDP_L4 = 1 << 17, }; #if BITS_PER_LONG > 32 @@ -852,8 +854,6 @@ struct sk_buff { /* * Handling routines are only of interest to the kernel */ -#include <linux/slab.h> - #define SKB_ALLOC_FCLONE 0x01 #define SKB_ALLOC_RX 0x02 @@ -1032,6 +1032,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); +void skb_copy_header(struct sk_buff *new, const struct sk_buff *old); struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority); struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom, gfp_t gfp_mask, bool fclone); @@ -1168,7 +1169,7 @@ void __skb_get_hash(struct sk_buff *skb); u32 __skb_get_hash_symmetric(const struct sk_buff *skb); u32 skb_get_poff(const struct sk_buff *skb); u32 __skb_get_poff(const struct sk_buff *skb, void *data, - const struct flow_keys *keys, int hlen); + const struct flow_keys_basic *keys, int hlen); __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto, void *data, int hlen_proto); @@ -1205,13 +1206,14 @@ static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb, NULL, 0, 0, 0, flags); } -static inline bool skb_flow_dissect_flow_keys_buf(struct flow_keys *flow, - void *data, __be16 proto, - int nhoff, int hlen, - unsigned int flags) +static inline bool +skb_flow_dissect_flow_keys_basic(const struct sk_buff *skb, + struct flow_keys_basic *flow, void *data, + __be16 proto, int nhoff, int hlen, + unsigned int flags) { memset(flow, 0, sizeof(*flow)); - return __skb_flow_dissect(NULL, &flow_keys_buf_dissector, flow, + return __skb_flow_dissect(skb, &flow_keys_basic_dissector, flow, data, proto, nhoff, hlen, flags); } @@ -2347,11 +2349,12 @@ static inline void skb_pop_mac_header(struct sk_buff *skb) static inline void skb_probe_transport_header(struct sk_buff *skb, const int offset_hint) { - struct flow_keys keys; + struct flow_keys_basic keys; if (skb_transport_header_was_set(skb)) return; - else if (skb_flow_dissect_flow_keys(skb, &keys, 0)) + + if (skb_flow_dissect_flow_keys_basic(skb, &keys, 0, 0, 0, 0, 0)) skb_set_transport_header(skb, keys.control.thoff); else skb_set_transport_header(skb, offset_hint); @@ -3131,6 +3134,7 @@ static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len) return skb->data; } +int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len); /** * pskb_trim_rcsum - trim received skb and update checksum * @skb: buffer to trim @@ -3144,9 +3148,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) { if (likely(len >= skb->len)) return 0; - if (skb->ip_summed == CHECKSUM_COMPLETE) - skb->ip_summed = CHECKSUM_NONE; - return __pskb_trim(skb, len); + return pskb_trim_rcsum_slow(skb, len); } static inline int __skb_trim_rcsum(struct sk_buff *skb, unsigned int len) diff --git a/include/linux/slab.h b/include/linux/slab.h index 81ebd71f8c03..14e3fe4bd6a1 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -13,6 +13,7 @@ #define _LINUX_SLAB_H #include <linux/gfp.h> +#include <linux/overflow.h> #include <linux/types.h> #include <linux/workqueue.h> @@ -599,6 +600,7 @@ struct memcg_cache_params { struct memcg_cache_array __rcu *memcg_caches; struct list_head __root_caches_node; struct list_head children; + bool dying; }; struct { struct mem_cgroup *memcg; @@ -624,11 +626,13 @@ int memcg_update_all_caches(int num_memcgs); */ static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) { - if (size != 0 && n > SIZE_MAX / size) + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; if (__builtin_constant_p(n) && __builtin_constant_p(size)) - return kmalloc(n * size, flags); - return __kmalloc(n * size, flags); + return kmalloc(bytes, flags); + return __kmalloc(bytes, flags); } /** @@ -657,11 +661,13 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); static inline void *kmalloc_array_node(size_t n, size_t size, gfp_t flags, int node) { - if (size != 0 && n > SIZE_MAX / size) + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; if (__builtin_constant_p(n) && __builtin_constant_p(size)) - return kmalloc_node(n * size, flags, node); - return __kmalloc_node(n * size, flags, node); + return kmalloc_node(bytes, flags, node); + return __kmalloc_node(bytes, flags, node); } static inline void *kcalloc_node(size_t n, size_t size, gfp_t flags, int node) diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index d9228e4d0320..3485c58cfd1c 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -67,9 +67,10 @@ struct kmem_cache { /* * If debugging is enabled, then the allocator can add additional - * fields and/or padding to every object. size contains the total - * object size including these internal fields, the following two - * variables contain the offset to the user object and its size. + * fields and/or padding to every object. 'size' contains the total + * object size including these internal fields, while 'obj_offset' + * and 'object_size' contain the offset to the user object and its + * size. */ int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 3773e26c08c1..09fa2c6f0e68 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -101,7 +101,6 @@ struct kmem_cache { void (*ctor)(void *); unsigned int inuse; /* Offset to metadata */ unsigned int align; /* Alignment */ - unsigned int reserved; /* Reserved bytes at the end of slabs */ unsigned int red_left_pad; /* Left redzone padding size */ const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h new file mode 100644 index 000000000000..c5d52e2cb275 --- /dev/null +++ b/include/linux/soc/qcom/apr.h @@ -0,0 +1,128 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_APR_H_ +#define __QCOM_APR_H_ + +#include <linux/spinlock.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <dt-bindings/soc/qcom,apr.h> + +extern struct bus_type aprbus; + +#define APR_HDR_LEN(hdr_len) ((hdr_len)/4) + +/* + * HEADER field + * version:0:3 + * header_size : 4:7 + * message_type : 8:9 + * reserved: 10:15 + */ +#define APR_HDR_FIELD(msg_type, hdr_len, ver)\ + (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF)) + +#define APR_HDR_SIZE sizeof(struct apr_hdr) +#define APR_SEQ_CMD_HDR_FIELD APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \ + APR_HDR_LEN(APR_HDR_SIZE), \ + APR_PKT_VER) +/* Version */ +#define APR_PKT_VER 0x0 + +/* Command and Response Types */ +#define APR_MSG_TYPE_EVENT 0x0 +#define APR_MSG_TYPE_CMD_RSP 0x1 +#define APR_MSG_TYPE_SEQ_CMD 0x2 +#define APR_MSG_TYPE_NSEQ_CMD 0x3 +#define APR_MSG_TYPE_MAX 0x04 + +/* APR Basic Response Message */ +#define APR_BASIC_RSP_RESULT 0x000110E8 +#define APR_RSP_ACCEPTED 0x000100BE + +struct aprv2_ibasic_rsp_result_t { + uint32_t opcode; + uint32_t status; +}; + +/* hdr field Ver [0:3], Size [4:7], Message type [8:10] */ +#define APR_HDR_FIELD_VER(h) (h & 0x000F) +#define APR_HDR_FIELD_SIZE(h) ((h & 0x00F0) >> 4) +#define APR_HDR_FIELD_SIZE_BYTES(h) (((h & 0x00F0) >> 4) * 4) +#define APR_HDR_FIELD_MT(h) ((h & 0x0300) >> 8) + +struct apr_hdr { + uint16_t hdr_field; + uint16_t pkt_size; + uint8_t src_svc; + uint8_t src_domain; + uint16_t src_port; + uint8_t dest_svc; + uint8_t dest_domain; + uint16_t dest_port; + uint32_t token; + uint32_t opcode; +} __packed; + +struct apr_pkt { + struct apr_hdr hdr; + uint8_t payload[]; +}; + +struct apr_resp_pkt { + struct apr_hdr hdr; + void *payload; + int payload_size; +}; + +/* Bits 0 to 15 -- Minor version, Bits 16 to 31 -- Major version */ +#define APR_SVC_MAJOR_VERSION(v) ((v >> 16) & 0xFF) +#define APR_SVC_MINOR_VERSION(v) (v & 0xFF) + +struct apr_device { + struct device dev; + uint16_t svc_id; + uint16_t domain_id; + uint32_t version; + char name[APR_NAME_SIZE]; + spinlock_t lock; + struct list_head node; +}; + +#define to_apr_device(d) container_of(d, struct apr_device, dev) + +struct apr_driver { + int (*probe)(struct apr_device *sl); + int (*remove)(struct apr_device *sl); + int (*callback)(struct apr_device *a, + struct apr_resp_pkt *d); + struct device_driver driver; + const struct apr_device_id *id_table; +}; + +#define to_apr_driver(d) container_of(d, struct apr_driver, driver) + +/* + * use a macro to avoid include chaining to get THIS_MODULE + */ +#define apr_driver_register(drv) __apr_driver_register(drv, THIS_MODULE) + +int __apr_driver_register(struct apr_driver *drv, struct module *owner); +void apr_driver_unregister(struct apr_driver *drv); + +/** + * module_apr_driver() - Helper macro for registering a aprbus driver + * @__aprbus_driver: aprbus_driver struct + * + * Helper macro for aprbus drivers which do not do anything special in + * module init/exit. This eliminates a lot of boilerplate. Each module + * may only use this macro once, and calling it replaces module_init() + * and module_exit() + */ +#define module_apr_driver(__apr_driver) \ + module_driver(__apr_driver, apr_driver_register, \ + apr_driver_unregister) + +int apr_send_pkt(struct apr_device *adev, struct apr_pkt *pkt); + +#endif /* __QCOM_APR_H_ */ diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h index c1657ed27b30..86e1b358688a 100644 --- a/include/linux/soc/qcom/smem.h +++ b/include/linux/soc/qcom/smem.h @@ -9,4 +9,6 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size); int qcom_smem_get_free_space(unsigned host); +phys_addr_t qcom_smem_virt_to_phys(void *p); + #endif diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h index 66693bc4c6ad..7127ec301537 100644 --- a/include/linux/soc/ti/knav_dma.h +++ b/include/linux/soc/ti/knav_dma.h @@ -167,6 +167,8 @@ struct knav_dma_desc { void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config); void knav_dma_close_channel(void *channel); +int knav_dma_get_flow(void *channel); +bool knav_dma_device_ready(void); #else static inline void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config) @@ -176,6 +178,16 @@ static inline void *knav_dma_open_channel(struct device *dev, const char *name, static inline void knav_dma_close_channel(void *channel) {} +static inline int knav_dma_get_flow(void *channel) +{ + return -EINVAL; +} + +static inline bool knav_dma_device_ready(void) +{ + return false; +} + #endif #endif /* __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ */ diff --git a/include/linux/soc/ti/knav_qmss.h b/include/linux/soc/ti/knav_qmss.h index 9f0ebb3bad27..9745df6ed9d3 100644 --- a/include/linux/soc/ti/knav_qmss.h +++ b/include/linux/soc/ti/knav_qmss.h @@ -86,5 +86,6 @@ int knav_pool_desc_map(void *ph, void *desc, unsigned size, void *knav_pool_desc_unmap(void *ph, dma_addr_t dma, unsigned dma_sz); dma_addr_t knav_pool_desc_virt_to_dma(void *ph, void *virt); void *knav_pool_desc_dma_to_virt(void *ph, dma_addr_t dma); +bool knav_qmss_device_ready(void); #endif /* __SOC_TI_KNAV_QMSS_H__ */ diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 0ccbc138c26a..18435e5c6364 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments System Control Interface Protocol * * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ * Nishanth Menon - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __TISCI_PROTOCOL_H diff --git a/include/linux/socket.h b/include/linux/socket.h index ea50f4a65816..7ed4713d5337 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -207,8 +207,9 @@ struct ucred { * PF_SMC protocol family that * reuses AF_INET address family */ +#define AF_XDP 44 /* XDP sockets */ -#define AF_MAX 44 /* For now.. */ +#define AF_MAX 45 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -257,6 +258,7 @@ struct ucred { #define PF_KCM AF_KCM #define PF_QIPCRTR AF_QIPCRTR #define PF_SMC AF_SMC +#define PF_XDP AF_XDP #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ @@ -338,6 +340,7 @@ struct ucred { #define SOL_NFC 280 #define SOL_KCM 281 #define SOL_TLS 282 +#define SOL_XDP 283 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h index 1a4b77317fa1..374d0fdb0743 100644 --- a/include/linux/sony-laptop.h +++ b/include/linux/sony-laptop.h @@ -28,7 +28,11 @@ #define SONY_PIC_COMMAND_GETCAMERAROMVERSION 18 /* obsolete */ #define SONY_PIC_COMMAND_GETCAMERAREVISION 19 /* obsolete */ +#if IS_ENABLED(CONFIG_SONY_LAPTOP) int sony_pic_camera_command(int command, u8 value); +#else +static inline int sony_pic_camera_command(int command, u8 value) { return 0; }; +#endif #endif /* __KERNEL__ */ diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index e91fdcf41049..962971e6a9c7 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -23,9 +23,24 @@ struct sdw_slave; #define SDW_MASTER_DEV_NUM 14 #define SDW_NUM_DEV_ID_REGISTERS 6 +/* frame shape defines */ +/* + * Note: The maximum row define in SoundWire spec 1.1 is 23. In order to + * fill hole with 0, one more dummy entry is added + */ +#define SDW_FRAME_ROWS 24 +#define SDW_FRAME_COLS 8 +#define SDW_FRAME_ROW_COLS (SDW_FRAME_ROWS * SDW_FRAME_COLS) + +#define SDW_FRAME_CTRL_BITS 48 #define SDW_MAX_DEVICES 11 +#define SDW_VALID_PORT_RANGE(n) (n <= 14 && n >= 1) + +#define SDW_DAI_ID_RANGE_START 100 +#define SDW_DAI_ID_RANGE_END 200 + /** * enum sdw_slave_status - Slave status * @SDW_SLAVE_UNATTACHED: Slave is not attached with the bus. @@ -61,6 +76,30 @@ enum sdw_command_response { SDW_CMD_FAIL_OTHER = 4, }; +/** + * enum sdw_stream_type: data stream type + * + * @SDW_STREAM_PCM: PCM data stream + * @SDW_STREAM_PDM: PDM data stream + * + * spec doesn't define this, but is used in implementation + */ +enum sdw_stream_type { + SDW_STREAM_PCM = 0, + SDW_STREAM_PDM = 1, +}; + +/** + * enum sdw_data_direction: Data direction + * + * @SDW_DATA_DIR_RX: Data into Port + * @SDW_DATA_DIR_TX: Data out of Port + */ +enum sdw_data_direction { + SDW_DATA_DIR_RX = 0, + SDW_DATA_DIR_TX = 1, +}; + /* * SDW properties, defined in MIPI DisCo spec v1.0 */ @@ -341,11 +380,92 @@ struct sdw_slave_intr_status { }; /** - * struct sdw_slave_ops - Slave driver callback ops + * sdw_reg_bank - SoundWire register banks + * @SDW_BANK0: Soundwire register bank 0 + * @SDW_BANK1: Soundwire register bank 1 + */ +enum sdw_reg_bank { + SDW_BANK0, + SDW_BANK1, +}; + +/** + * struct sdw_bus_conf: Bus configuration + * + * @clk_freq: Clock frequency, in Hz + * @num_rows: Number of rows in frame + * @num_cols: Number of columns in frame + * @bank: Next register bank + */ +struct sdw_bus_conf { + unsigned int clk_freq; + unsigned int num_rows; + unsigned int num_cols; + unsigned int bank; +}; + +/** + * struct sdw_prepare_ch: Prepare/De-prepare Data Port channel + * + * @num: Port number + * @ch_mask: Active channel mask + * @prepare: Prepare (true) /de-prepare (false) channel + * @bank: Register bank, which bank Slave/Master driver should program for + * implementation defined registers. This is always updated to next_bank + * value read from bus params. + * + */ +struct sdw_prepare_ch { + unsigned int num; + unsigned int ch_mask; + bool prepare; + unsigned int bank; +}; + +/** + * enum sdw_port_prep_ops: Prepare operations for Data Port + * + * @SDW_OPS_PORT_PRE_PREP: Pre prepare operation for the Port + * @SDW_OPS_PORT_PREP: Prepare operation for the Port + * @SDW_OPS_PORT_POST_PREP: Post prepare operation for the Port + */ +enum sdw_port_prep_ops { + SDW_OPS_PORT_PRE_PREP = 0, + SDW_OPS_PORT_PREP = 1, + SDW_OPS_PORT_POST_PREP = 2, +}; + +/** + * struct sdw_bus_params: Structure holding bus configuration + * + * @curr_bank: Current bank in use (BANK0/BANK1) + * @next_bank: Next bank to use (BANK0/BANK1). next_bank will always be + * set to !curr_bank + * @max_dr_freq: Maximum double rate clock frequency supported, in Hz + * @curr_dr_freq: Current double rate clock frequency, in Hz + * @bandwidth: Current bandwidth + * @col: Active columns + * @row: Active rows + */ +struct sdw_bus_params { + enum sdw_reg_bank curr_bank; + enum sdw_reg_bank next_bank; + unsigned int max_dr_freq; + unsigned int curr_dr_freq; + unsigned int bandwidth; + unsigned int col; + unsigned int row; +}; + +/** + * struct sdw_slave_ops: Slave driver callback ops + * * @read_prop: Read Slave properties * @interrupt_callback: Device interrupt notification (invoked in thread * context) * @update_status: Update Slave status + * @bus_config: Update the bus config for Slave + * @port_prep: Prepare the port with parameters */ struct sdw_slave_ops { int (*read_prop)(struct sdw_slave *sdw); @@ -353,6 +473,11 @@ struct sdw_slave_ops { struct sdw_slave_intr_status *status); int (*update_status)(struct sdw_slave *slave, enum sdw_slave_status status); + int (*bus_config)(struct sdw_slave *slave, + struct sdw_bus_params *params); + int (*port_prep)(struct sdw_slave *slave, + struct sdw_prepare_ch *prepare_ch, + enum sdw_port_prep_ops pre_ops); }; /** @@ -406,6 +531,93 @@ int sdw_handle_slave_status(struct sdw_bus *bus, * SDW master structures and APIs */ +/** + * struct sdw_port_params: Data Port parameters + * + * @num: Port number + * @bps: Word length of the Port + * @flow_mode: Port Data flow mode + * @data_mode: Test modes or normal mode + * + * This is used to program the Data Port based on Data Port stream + * parameters. + */ +struct sdw_port_params { + unsigned int num; + unsigned int bps; + unsigned int flow_mode; + unsigned int data_mode; +}; + +/** + * struct sdw_transport_params: Data Port Transport Parameters + * + * @blk_grp_ctrl_valid: Port implements block group control + * @num: Port number + * @blk_grp_ctrl: Block group control value + * @sample_interval: Sample interval + * @offset1: Blockoffset of the payload data + * @offset2: Blockoffset of the payload data + * @hstart: Horizontal start of the payload data + * @hstop: Horizontal stop of the payload data + * @blk_pkg_mode: Block per channel or block per port + * @lane_ctrl: Data lane Port uses for Data transfer. Currently only single + * data lane is supported in bus + * + * This is used to program the Data Port based on Data Port transport + * parameters. All these parameters are banked and can be modified + * during a bank switch without any artifacts in audio stream. + */ +struct sdw_transport_params { + bool blk_grp_ctrl_valid; + unsigned int port_num; + unsigned int blk_grp_ctrl; + unsigned int sample_interval; + unsigned int offset1; + unsigned int offset2; + unsigned int hstart; + unsigned int hstop; + unsigned int blk_pkg_mode; + unsigned int lane_ctrl; +}; + +/** + * struct sdw_enable_ch: Enable/disable Data Port channel + * + * @num: Port number + * @ch_mask: Active channel mask + * @enable: Enable (true) /disable (false) channel + */ +struct sdw_enable_ch { + unsigned int port_num; + unsigned int ch_mask; + bool enable; +}; + +/** + * struct sdw_master_port_ops: Callback functions from bus to Master + * driver to set Master Data ports. + * + * @dpn_set_port_params: Set the Port parameters for the Master Port. + * Mandatory callback + * @dpn_set_port_transport_params: Set transport parameters for the Master + * Port. Mandatory callback + * @dpn_port_prep: Port prepare operations for the Master Data Port. + * @dpn_port_enable_ch: Enable the channels of Master Port. + */ +struct sdw_master_port_ops { + int (*dpn_set_port_params)(struct sdw_bus *bus, + struct sdw_port_params *port_params, + unsigned int bank); + int (*dpn_set_port_transport_params)(struct sdw_bus *bus, + struct sdw_transport_params *transport_params, + enum sdw_reg_bank bank); + int (*dpn_port_prep)(struct sdw_bus *bus, + struct sdw_prepare_ch *prepare_ch); + int (*dpn_port_enable_ch)(struct sdw_bus *bus, + struct sdw_enable_ch *enable_ch, unsigned int bank); +}; + struct sdw_msg; /** @@ -426,6 +638,9 @@ struct sdw_defer { * @xfer_msg: Transfer message callback * @xfer_msg_defer: Defer version of transfer message callback * @reset_page_addr: Reset the SCP page address registers + * @set_bus_conf: Set the bus configuration + * @pre_bank_switch: Callback for pre bank switch + * @post_bank_switch: Callback for post bank switch */ struct sdw_master_ops { int (*read_prop)(struct sdw_bus *bus); @@ -437,6 +652,11 @@ struct sdw_master_ops { struct sdw_defer *defer); enum sdw_command_response (*reset_page_addr) (struct sdw_bus *bus, unsigned int dev_num); + int (*set_bus_conf)(struct sdw_bus *bus, + struct sdw_bus_params *params); + int (*pre_bank_switch)(struct sdw_bus *bus); + int (*post_bank_switch)(struct sdw_bus *bus); + }; /** @@ -449,9 +669,15 @@ struct sdw_master_ops { * @bus_lock: bus lock * @msg_lock: message lock * @ops: Master callback ops + * @port_ops: Master port callback ops + * @params: Current bus parameters * @prop: Master properties + * @m_rt_list: List of Master instance of all stream(s) running on Bus. This + * is used to compute and program bus bandwidth, clock, frame shape, + * transport and port parameters * @defer_msg: Defer message * @clk_stop_timeout: Clock stop timeout computed + * @bank_switch_timeout: Bank switch timeout computed */ struct sdw_bus { struct device *dev; @@ -461,14 +687,118 @@ struct sdw_bus { struct mutex bus_lock; struct mutex msg_lock; const struct sdw_master_ops *ops; + const struct sdw_master_port_ops *port_ops; + struct sdw_bus_params params; struct sdw_master_prop prop; + struct list_head m_rt_list; struct sdw_defer defer_msg; unsigned int clk_stop_timeout; + u32 bank_switch_timeout; }; int sdw_add_bus_master(struct sdw_bus *bus); void sdw_delete_bus_master(struct sdw_bus *bus); +/** + * sdw_port_config: Master or Slave Port configuration + * + * @num: Port number + * @ch_mask: channels mask for port + */ +struct sdw_port_config { + unsigned int num; + unsigned int ch_mask; +}; + +/** + * sdw_stream_config: Master or Slave stream configuration + * + * @frame_rate: Audio frame rate of the stream, in Hz + * @ch_count: Channel count of the stream + * @bps: Number of bits per audio sample + * @direction: Data direction + * @type: Stream type PCM or PDM + */ +struct sdw_stream_config { + unsigned int frame_rate; + unsigned int ch_count; + unsigned int bps; + enum sdw_data_direction direction; + enum sdw_stream_type type; +}; + +/** + * sdw_stream_state: Stream states + * + * @SDW_STREAM_ALLOCATED: New stream allocated. + * @SDW_STREAM_CONFIGURED: Stream configured + * @SDW_STREAM_PREPARED: Stream prepared + * @SDW_STREAM_ENABLED: Stream enabled + * @SDW_STREAM_DISABLED: Stream disabled + * @SDW_STREAM_DEPREPARED: Stream de-prepared + * @SDW_STREAM_RELEASED: Stream released + */ +enum sdw_stream_state { + SDW_STREAM_ALLOCATED = 0, + SDW_STREAM_CONFIGURED = 1, + SDW_STREAM_PREPARED = 2, + SDW_STREAM_ENABLED = 3, + SDW_STREAM_DISABLED = 4, + SDW_STREAM_DEPREPARED = 5, + SDW_STREAM_RELEASED = 6, +}; + +/** + * sdw_stream_params: Stream parameters + * + * @rate: Sampling frequency, in Hz + * @ch_count: Number of channels + * @bps: bits per channel sample + */ +struct sdw_stream_params { + unsigned int rate; + unsigned int ch_count; + unsigned int bps; +}; + +/** + * sdw_stream_runtime: Runtime stream parameters + * + * @name: SoundWire stream name + * @params: Stream parameters + * @state: Current state of the stream + * @type: Stream type PCM or PDM + * @m_rt: Master runtime + */ +struct sdw_stream_runtime { + char *name; + struct sdw_stream_params params; + enum sdw_stream_state state; + enum sdw_stream_type type; + struct sdw_master_runtime *m_rt; +}; + +struct sdw_stream_runtime *sdw_alloc_stream(char *stream_name); +void sdw_release_stream(struct sdw_stream_runtime *stream); +int sdw_stream_add_master(struct sdw_bus *bus, + struct sdw_stream_config *stream_config, + struct sdw_port_config *port_config, + unsigned int num_ports, + struct sdw_stream_runtime *stream); +int sdw_stream_add_slave(struct sdw_slave *slave, + struct sdw_stream_config *stream_config, + struct sdw_port_config *port_config, + unsigned int num_ports, + struct sdw_stream_runtime *stream); +int sdw_stream_remove_master(struct sdw_bus *bus, + struct sdw_stream_runtime *stream); +int sdw_stream_remove_slave(struct sdw_slave *slave, + struct sdw_stream_runtime *stream); +int sdw_prepare_stream(struct sdw_stream_runtime *stream); +int sdw_enable_stream(struct sdw_stream_runtime *stream); +int sdw_disable_stream(struct sdw_stream_runtime *stream); +int sdw_deprepare_stream(struct sdw_stream_runtime *stream); + /* messaging and data APIs */ int sdw_read(struct sdw_slave *slave, u32 addr); diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 4b37528f592d..2b9573b8aedd 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -5,17 +5,31 @@ #define __SDW_INTEL_H /** + * struct sdw_intel_ops: Intel audio driver callback ops + * + * @config_stream: configure the stream with the hw_params + */ +struct sdw_intel_ops { + int (*config_stream)(void *arg, void *substream, + void *dai, void *hw_params, int stream_num); +}; + +/** * struct sdw_intel_res - Soundwire Intel resource structure * @mmio_base: mmio base of SoundWire registers * @irq: interrupt number * @handle: ACPI parent handle * @parent: parent device + * @ops: callback ops + * @arg: callback arg */ struct sdw_intel_res { void __iomem *mmio_base; int irq; acpi_handle handle; struct device *parent; + const struct sdw_intel_ops *ops; + void *arg; }; void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res); diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h index 261471f407a5..f41d2fb09f87 100644 --- a/include/linux/srcutiny.h +++ b/include/linux/srcutiny.h @@ -43,7 +43,7 @@ struct srcu_struct { void srcu_drive_gp(struct work_struct *wp); -#define __SRCU_STRUCT_INIT(name) \ +#define __SRCU_STRUCT_INIT(name, __ignored) \ { \ .srcu_wq = __SWAIT_QUEUE_HEAD_INITIALIZER(name.srcu_wq), \ .srcu_cb_tail = &name.srcu_cb_head, \ @@ -56,9 +56,9 @@ void srcu_drive_gp(struct work_struct *wp); * Tree SRCU, which needs some per-CPU data. */ #define DEFINE_SRCU(name) \ - struct srcu_struct name = __SRCU_STRUCT_INIT(name) + struct srcu_struct name = __SRCU_STRUCT_INIT(name, name) #define DEFINE_STATIC_SRCU(name) \ - static struct srcu_struct name = __SRCU_STRUCT_INIT(name) + static struct srcu_struct name = __SRCU_STRUCT_INIT(name, name) void synchronize_srcu(struct srcu_struct *sp); diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h index 4eda108abee0..745d4ca4dd50 100644 --- a/include/linux/srcutree.h +++ b/include/linux/srcutree.h @@ -104,9 +104,9 @@ struct srcu_struct { #define SRCU_STATE_SCAN1 1 #define SRCU_STATE_SCAN2 2 -#define __SRCU_STRUCT_INIT(name) \ +#define __SRCU_STRUCT_INIT(name, pcpu_name) \ { \ - .sda = &name##_srcu_data, \ + .sda = &pcpu_name, \ .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .srcu_gp_seq_needed = 0 - 1, \ __SRCU_DEP_MAP_INIT(name) \ @@ -133,7 +133,7 @@ struct srcu_struct { */ #define __DEFINE_SRCU(name, is_static) \ static DEFINE_PER_CPU(struct srcu_data, name##_srcu_data);\ - is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name) + is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name, name##_srcu_data) #define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */) #define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h index 03696c729fb4..6b792d080eee 100644 --- a/include/linux/stackprotector.h +++ b/include/linux/stackprotector.h @@ -6,7 +6,7 @@ #include <linux/sched.h> #include <linux/random.h> -#ifdef CONFIG_CC_STACKPROTECTOR +#ifdef CONFIG_STACKPROTECTOR # include <asm/stackprotector.h> #else static inline void boot_init_stack_canary(void) diff --git a/include/linux/stat.h b/include/linux/stat.h index 22484e44544d..765573dc17d6 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -41,10 +41,10 @@ struct kstat { kuid_t uid; kgid_t gid; loff_t size; - struct timespec atime; - struct timespec mtime; - struct timespec ctime; - struct timespec btime; /* File creation time */ + struct timespec64 atime; + struct timespec64 mtime; + struct timespec64 ctime; + struct timespec64 btime; /* File creation time */ u64 blocks; }; diff --git a/include/linux/ste_modem_shm.h b/include/linux/ste_modem_shm.h deleted file mode 100644 index 8444a4eff1bb..000000000000 --- a/include/linux/ste_modem_shm.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) ST-Ericsson AB 2012 - * Author: Sjur Brendeland / sjur.brandeland@stericsson.com - * - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef __INC_MODEM_DEV_H -#define __INC_MODEM_DEV_H -#include <linux/types.h> -#include <linux/platform_device.h> - -struct ste_modem_device; - -/** - * struct ste_modem_dev_cb - Callbacks for modem initiated events. - * @kick: Called when the modem kicks the host. - * - * This structure contains callbacks for actions triggered by the modem. - */ -struct ste_modem_dev_cb { - void (*kick)(struct ste_modem_device *mdev, int notify_id); -}; - -/** - * struct ste_modem_dev_ops - Functions to control modem and modem interface. - * - * @power: Main power switch, used for cold-start or complete power off. - * @kick: Kick the modem. - * @kick_subscribe: Subscribe for notifications from the modem. - * @setup: Provide callback functions to modem device. - * - * This structure contains functions used by the ste remoteproc driver - * to manage the modem. - */ -struct ste_modem_dev_ops { - int (*power)(struct ste_modem_device *mdev, bool on); - int (*kick)(struct ste_modem_device *mdev, int notify_id); - int (*kick_subscribe)(struct ste_modem_device *mdev, int notify_id); - int (*setup)(struct ste_modem_device *mdev, - struct ste_modem_dev_cb *cfg); -}; - -/** - * struct ste_modem_device - represent the STE modem device - * @pdev: Reference to platform device - * @ops: Operations used to manage the modem. - * @drv_data: Driver private data. - */ -struct ste_modem_device { - struct platform_device pdev; - struct ste_modem_dev_ops ops; - void *drv_data; -}; - -#endif /*INC_MODEM_DEV_H*/ diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 4397c52ec4a4..d23c5030901a 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -5,6 +5,7 @@ #include <linux/types.h> struct file; +struct task_struct; /* Descriptions of the types of units to * print in */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index 8f144db73e38..92d182fd8e3b 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (c) 2015-2017 Oracle. All rights reserved. * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 7337e1221590..fd78f78df5c6 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved. * @@ -70,37 +71,16 @@ extern atomic_t rdma_stat_rq_prod; extern atomic_t rdma_stat_sq_poll; extern atomic_t rdma_stat_sq_prod; -/* - * Contexts are built when an RDMA request is created and are a - * record of the resources that can be recovered when the request - * completes. - */ -struct svc_rdma_op_ctxt { - struct list_head list; - struct xdr_buf arg; - struct ib_cqe cqe; - u32 byte_len; - struct svcxprt_rdma *xprt; - enum dma_data_direction direction; - int count; - unsigned int mapped_sges; - int hdr_count; - struct ib_send_wr send_wr; - struct ib_sge sge[1 + RPCRDMA_MAX_INLINE_THRESH / PAGE_SIZE]; - struct page *pages[RPCSVC_MAXPAGES]; -}; - struct svcxprt_rdma { struct svc_xprt sc_xprt; /* SVC transport structure */ struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ struct list_head sc_accept_q; /* Conn. waiting accept */ int sc_ord; /* RDMA read limit */ - int sc_max_sge; + int sc_max_send_sges; bool sc_snd_w_inv; /* OK to use Send With Invalidate */ atomic_t sc_sq_avail; /* SQEs ready to be consumed */ unsigned int sc_sq_depth; /* Depth of SQ */ - unsigned int sc_rq_depth; /* Depth of RQ */ __be32 sc_fc_credits; /* Forward credits */ u32 sc_max_requests; /* Max requests */ u32 sc_max_bc_requests;/* Backward credits */ @@ -109,9 +89,8 @@ struct svcxprt_rdma { struct ib_pd *sc_pd; - spinlock_t sc_ctxt_lock; - struct list_head sc_ctxts; - int sc_ctxt_used; + spinlock_t sc_send_lock; + struct list_head sc_send_ctxts; spinlock_t sc_rw_ctxt_lock; struct list_head sc_rw_ctxts; @@ -127,6 +106,9 @@ struct svcxprt_rdma { unsigned long sc_flags; struct list_head sc_read_complete_q; struct work_struct sc_work; + + spinlock_t sc_recv_lock; + struct list_head sc_recv_ctxts; }; /* sc_flags */ #define RDMAXPRT_CONN_PENDING 3 @@ -141,12 +123,30 @@ struct svcxprt_rdma { #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD -/* Track DMA maps for this transport and context */ -static inline void svc_rdma_count_mappings(struct svcxprt_rdma *rdma, - struct svc_rdma_op_ctxt *ctxt) -{ - ctxt->mapped_sges++; -} +struct svc_rdma_recv_ctxt { + struct list_head rc_list; + struct ib_recv_wr rc_recv_wr; + struct ib_cqe rc_cqe; + struct ib_sge rc_recv_sge; + void *rc_recv_buf; + struct xdr_buf rc_arg; + bool rc_temp; + u32 rc_byte_len; + unsigned int rc_page_count; + unsigned int rc_hdr_count; + struct page *rc_pages[RPCSVC_MAXPAGES]; +}; + +struct svc_rdma_send_ctxt { + struct list_head sc_list; + struct ib_send_wr sc_send_wr; + struct ib_cqe sc_cqe; + void *sc_xprt_buf; + int sc_page_count; + int sc_cur_sge_no; + struct page *sc_pages[RPCSVC_MAXPAGES]; + struct ib_sge sc_sges[]; +}; /* svc_rdma_backchannel.c */ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, @@ -154,13 +154,18 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, struct xdr_buf *rcvbuf); /* svc_rdma_recvfrom.c */ +extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma); +extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma); +extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma, + struct svc_rdma_recv_ctxt *ctxt); +extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma); extern int svc_rdma_recvfrom(struct svc_rqst *); /* svc_rdma_rw.c */ extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma); extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp, - struct svc_rdma_op_ctxt *head, __be32 *p); + struct svc_rdma_recv_ctxt *head, __be32 *p); extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, __be32 *wr_ch, struct xdr_buf *xdr); extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma, @@ -168,24 +173,22 @@ extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma, struct xdr_buf *xdr); /* svc_rdma_sendto.c */ -extern int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma, - struct svc_rdma_op_ctxt *ctxt, - __be32 *rdma_resp, unsigned int len); -extern int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma, - struct svc_rdma_op_ctxt *ctxt, - int num_sge, u32 inv_rkey); +extern void svc_rdma_send_ctxts_destroy(struct svcxprt_rdma *rdma); +extern struct svc_rdma_send_ctxt * + svc_rdma_send_ctxt_get(struct svcxprt_rdma *rdma); +extern void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma, + struct svc_rdma_send_ctxt *ctxt); +extern int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr); +extern void svc_rdma_sync_reply_hdr(struct svcxprt_rdma *rdma, + struct svc_rdma_send_ctxt *ctxt, + unsigned int len); +extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma, + struct svc_rdma_send_ctxt *ctxt, + struct xdr_buf *xdr, __be32 *wr_lst); extern int svc_rdma_sendto(struct svc_rqst *); /* svc_rdma_transport.c */ -extern void svc_rdma_wc_send(struct ib_cq *, struct ib_wc *); -extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *); -extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *); -extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *); -extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); -extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); -extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); -extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt); extern void svc_sq_reap(struct svcxprt_rdma *); extern void svc_rq_reap(struct svcxprt_rdma *); extern void svc_rdma_prep_reply_hdr(struct svc_rqst *); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 5fea0fb420df..336fd1a19cca 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -84,7 +84,6 @@ struct rpc_rqst { void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */ struct list_head rq_list; - void *rq_xprtdata; /* Per-xprt private data */ void *rq_buffer; /* Call XDR encode buffer */ size_t rq_callsize; void *rq_rbuffer; /* Reply XDR decode buffer */ @@ -127,6 +126,8 @@ struct rpc_xprt_ops { int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*free_slot)(struct rpc_xprt *xprt, + struct rpc_rqst *req); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task); @@ -324,10 +325,13 @@ struct xprt_class { struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); +void xprt_request_init(struct rpc_task *task); void xprt_retry_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_free_slot(struct rpc_xprt *xprt, + struct rpc_rqst *req); void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); bool xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 5859563e3c1f..86fc38ff0355 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. * diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 390e814fdc8d..73810808cdf2 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -66,6 +66,7 @@ struct old_linux_dirent; struct perf_event_attr; struct file_handle; struct sigaltstack; +struct rseq; union bpf_attr; #include <linux/types.h> @@ -897,7 +898,8 @@ asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); asmlinkage long sys_pkey_free(int pkey); asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags, unsigned mask, struct statx __user *buffer); - +asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len, + int flags, uint32_t sig); /* * Architecture-specific system calls diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8f4c54986f97..72705eaf4b84 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -218,6 +218,7 @@ struct tcp_sock { reord:1; /* reordering detected */ } rack; u16 advmss; /* Advertised MSS */ + u8 compressed_ack; u32 chrono_start; /* Start time in jiffies of a TCP chrono */ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u8 chrono_type:2, /* current chronograph type */ @@ -228,7 +229,7 @@ struct tcp_sock { unused:2; u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ - unused1 : 1, + recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */ repair : 1, frto : 1;/* F-RTO (RFC5682) activated in CA_Loss */ u8 repair_queue; @@ -281,6 +282,7 @@ struct tcp_sock { * receiver in Recovery. */ u32 prr_out; /* Total number of pkts sent during Recovery. */ u32 delivered; /* Total data packets delivered incl. rexmits */ + u32 delivered_ce; /* Like the above but only ECE marked packets */ u32 lost; /* Total data packets lost incl. rexmits */ u32 app_limited; /* limited until "delivered" reaches this val */ u64 first_tx_mstamp; /* start of window send phase */ @@ -296,6 +298,7 @@ struct tcp_sock { u32 sacked_out; /* SACK'd packets */ struct hrtimer pacing_timer; + struct hrtimer compressed_ack_timer; /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 7834be668d80..5f4705f46c2f 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -1,25 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * thermal.h ($Revision: 0 $) * * Copyright (C) 2008 Intel Corp * Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com> * Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #ifndef __THERMAL_H__ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index cf2862bd134a..8d8821b3689a 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -60,6 +60,15 @@ static inline void clear_ti_thread_flag(struct thread_info *ti, int flag) clear_bit(flag, (unsigned long *)&ti->flags); } +static inline void update_ti_thread_flag(struct thread_info *ti, int flag, + bool value) +{ + if (value) + set_ti_thread_flag(ti, flag); + else + clear_ti_thread_flag(ti, flag); +} + static inline int test_and_set_ti_thread_flag(struct thread_info *ti, int flag) { return test_and_set_bit(flag, (unsigned long *)&ti->flags); @@ -79,6 +88,8 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag) set_ti_thread_flag(current_thread_info(), flag) #define clear_thread_flag(flag) \ clear_ti_thread_flag(current_thread_info(), flag) +#define update_thread_flag(flag, value) \ + update_ti_thread_flag(current_thread_info(), flag, value) #define test_and_set_thread_flag(flag) \ test_and_set_ti_thread_flag(current_thread_info(), flag) #define test_and_clear_thread_flag(flag) \ diff --git a/include/linux/tnum.h b/include/linux/tnum.h index 0d2d3da46139..c7dc2b5902c0 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -23,8 +23,10 @@ struct tnum tnum_range(u64 min, u64 max); /* Arithmetic and logical ops */ /* Shift a tnum left (by a fixed shift) */ struct tnum tnum_lshift(struct tnum a, u8 shift); -/* Shift a tnum right (by a fixed shift) */ +/* Shift (rsh) a tnum right (by a fixed shift) */ struct tnum tnum_rshift(struct tnum a, u8 shift); +/* Shift (arsh) a tnum right (by a fixed min_shift) */ +struct tnum tnum_arshift(struct tnum a, u8 min_shift); /* Add two tnums, return @a + @b */ struct tnum tnum_add(struct tnum a, struct tnum b); /* Subtract two tnums, return @a - @b */ diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 2bde3eff564c..78a010e19ed4 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -435,8 +435,7 @@ event_triggers_call(struct trace_event_file *file, void *rec, struct ring_buffer_event *event); extern void event_triggers_post_call(struct trace_event_file *file, - enum event_trigger_type tt, - void *rec, struct ring_buffer_event *event); + enum event_trigger_type tt); bool trace_event_ignore_this_pid(struct trace_event_file *trace_file); @@ -473,6 +472,9 @@ int perf_event_query_prog_array(struct perf_event *event, void __user *info); int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog); int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog); struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name); +int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id, + u32 *fd_type, const char **buf, + u64 *probe_offset, u64 *probe_addr); #else static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx) { @@ -504,6 +506,13 @@ static inline struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name { return NULL; } +static inline int bpf_get_perf_event_info(const struct perf_event *event, + u32 *prog_id, u32 *fd_type, + const char **buf, u64 *probe_offset, + u64 *probe_addr) +{ + return -EOPNOTSUPP; +} #endif enum { @@ -560,10 +569,17 @@ extern void perf_trace_del(struct perf_event *event, int flags); #ifdef CONFIG_KPROBE_EVENTS extern int perf_kprobe_init(struct perf_event *event, bool is_retprobe); extern void perf_kprobe_destroy(struct perf_event *event); +extern int bpf_get_kprobe_info(const struct perf_event *event, + u32 *fd_type, const char **symbol, + u64 *probe_offset, u64 *probe_addr, + bool perf_type_tracepoint); #endif #ifdef CONFIG_UPROBE_EVENTS extern int perf_uprobe_init(struct perf_event *event, bool is_retprobe); extern void perf_uprobe_destroy(struct perf_event *event); +extern int bpf_get_uprobe_info(const struct perf_event *event, + u32 *fd_type, const char **filename, + u64 *probe_offset, bool perf_type_tracepoint); #endif extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, char *filter_str); diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index c94f466d57ef..19a690b559ca 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -4,7 +4,7 @@ /* * Kernel Tracepoint API. * - * See Documentation/trace/tracepoints.txt. + * See Documentation/trace/tracepoints.rst. * * Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> * diff --git a/include/linux/tty.h b/include/linux/tty.h index 9bd7d37adbfa..c56e3978b00f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -528,7 +528,7 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty) } extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); -extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); +extern int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b); extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); diff --git a/include/linux/types.h b/include/linux/types.h index ec13d02b3481..9834e90aa010 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -10,14 +10,14 @@ #define DECLARE_BITMAP(name,bits) \ unsigned long name[BITS_TO_LONGS(bits)] -typedef __u32 __kernel_dev_t; +typedef u32 __kernel_dev_t; typedef __kernel_fd_set fd_set; typedef __kernel_dev_t dev_t; typedef __kernel_ino_t ino_t; typedef __kernel_mode_t mode_t; typedef unsigned short umode_t; -typedef __u32 nlink_t; +typedef u32 nlink_t; typedef __kernel_off_t off_t; typedef __kernel_pid_t pid_t; typedef __kernel_daddr_t daddr_t; @@ -95,29 +95,29 @@ typedef unsigned long ulong; #ifndef __BIT_TYPES_DEFINED__ #define __BIT_TYPES_DEFINED__ -typedef __u8 u_int8_t; -typedef __s8 int8_t; -typedef __u16 u_int16_t; -typedef __s16 int16_t; -typedef __u32 u_int32_t; -typedef __s32 int32_t; +typedef u8 u_int8_t; +typedef s8 int8_t; +typedef u16 u_int16_t; +typedef s16 int16_t; +typedef u32 u_int32_t; +typedef s32 int32_t; #endif /* !(__BIT_TYPES_DEFINED__) */ -typedef __u8 uint8_t; -typedef __u16 uint16_t; -typedef __u32 uint32_t; +typedef u8 uint8_t; +typedef u16 uint16_t; +typedef u32 uint32_t; #if defined(__GNUC__) -typedef __u64 uint64_t; -typedef __u64 u_int64_t; -typedef __s64 int64_t; +typedef u64 uint64_t; +typedef u64 u_int64_t; +typedef s64 int64_t; #endif /* this is a special 64bit data type that is 8-byte aligned */ -#define aligned_u64 __u64 __attribute__((aligned(8))) -#define aligned_be64 __be64 __attribute__((aligned(8))) -#define aligned_le64 __le64 __attribute__((aligned(8))) +#define aligned_u64 __aligned_u64 +#define aligned_be64 __aligned_be64 +#define aligned_le64 __aligned_le64 /** * The type used for indexing onto a disc or disc partition. diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 07ee0f84a46c..a27604f99ed0 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -112,20 +112,6 @@ u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp, #endif } -static inline void u64_stats_update_begin_raw(struct u64_stats_sync *syncp) -{ -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) - raw_write_seqcount_begin(&syncp->seq); -#endif -} - -static inline void u64_stats_update_end_raw(struct u64_stats_sync *syncp) -{ -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) - raw_write_seqcount_end(&syncp->seq); -#endif -} - static inline unsigned int __u64_stats_fetch_begin(const struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) diff --git a/include/linux/udp.h b/include/linux/udp.h index eaea63bc79bb..ca840345571b 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -55,6 +55,7 @@ struct udp_sock { * when the socket is uncorked. */ __u16 len; /* total length of pending frames */ + __u16 gso_size; /* * Fields specific to UDP-Lite. */ @@ -87,6 +88,8 @@ struct udp_sock { int forward_deficit; }; +#define UDP_MAX_SEGMENTS (1 << 6UL) + static inline struct udp_sock *udp_sk(const struct sock *sk) { return (struct udp_sock *)sk; diff --git a/include/linux/uio.h b/include/linux/uio.h index f5766e853a77..409c845d4cd3 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -155,7 +155,7 @@ size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i); #endif #ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE -size_t _copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i); +size_t _copy_to_iter_mcsafe(const void *addr, size_t bytes, struct iov_iter *i); #else #define _copy_to_iter_mcsafe _copy_to_iter #endif diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 3c85c81b0027..6c5f2074e14f 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -14,6 +14,7 @@ #ifndef _UIO_DRIVER_H_ #define _UIO_DRIVER_H_ +#include <linux/device.h> #include <linux/fs.h> #include <linux/interrupt.h> @@ -68,12 +69,13 @@ struct uio_port { struct uio_device { struct module *owner; - struct device *dev; + struct device dev; int minor; atomic_t event; struct fasync_struct *async_queue; wait_queue_head_t wait; struct uio_info *info; + spinlock_t info_lock; struct kobject *map_dir; struct kobject *portio_dir; }; diff --git a/include/linux/umh.h b/include/linux/umh.h index 244aff638220..5c812acbb80a 100644 --- a/include/linux/umh.h +++ b/include/linux/umh.h @@ -22,8 +22,10 @@ struct subprocess_info { const char *path; char **argv; char **envp; + struct file *file; int wait; int retval; + pid_t pid; int (*init)(struct subprocess_info *info, struct cred *new); void (*cleanup)(struct subprocess_info *info); void *data; @@ -38,6 +40,16 @@ call_usermodehelper_setup(const char *path, char **argv, char **envp, int (*init)(struct subprocess_info *info, struct cred *new), void (*cleanup)(struct subprocess_info *), void *data); +struct subprocess_info *call_usermodehelper_setup_file(struct file *file, + int (*init)(struct subprocess_info *info, struct cred *new), + void (*cleanup)(struct subprocess_info *), void *data); +struct umh_info { + struct file *pipe_to_umh; + struct file *pipe_from_umh; + pid_t pid; +}; +int fork_usermode_blob(void *data, size_t len, struct umh_info *info); + extern int call_usermodehelper_exec(struct subprocess_info *info, int wait); diff --git a/include/linux/usb.h b/include/linux/usb.h index 0173597e59aa..4cdd515a4385 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -490,6 +490,16 @@ enum usb_port_connect_type { }; /* + * USB port quirks. + */ + +/* For the given port, prefer the old (faster) enumeration scheme. */ +#define USB_PORT_QUIRK_OLD_SCHEME BIT(0) + +/* Decrease TRSTRCY to 10ms during device enumeration. */ +#define USB_PORT_QUIRK_FAST_ENUM BIT(1) + +/* * USB 2.0 Link Power Management (LPM) parameters. */ struct usb2_lpm_parameters { @@ -551,6 +561,8 @@ struct usb3_lpm_parameters { * @route: tree topology hex string for use with xHCI * @state: device state: configured, not attached, etc. * @speed: device speed: high/full/low (or error) + * @rx_lanes: number of rx lanes in use, USB 3.2 adds dual-lane support + * @tx_lanes: number of tx lanes in use, USB 3.2 adds dual-lane support * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub * @ttport: device port on that tt hub * @toggle: one bit for each endpoint, with ([0] = IN, [1] = OUT) endpoints @@ -624,6 +636,8 @@ struct usb_device { u32 route; enum usb_device_state state; enum usb_device_speed speed; + unsigned int rx_lanes; + unsigned int tx_lanes; struct usb_tt *tt; int ttport; diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h deleted file mode 100644 index 9bb00df3b53f..000000000000 --- a/include/linux/usb/atmel_usba_udc.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Platform data definitions for Atmel USBA gadget driver. - */ -#ifndef __LINUX_USB_USBA_H -#define __LINUX_USB_USBA_H - -struct usba_ep_data { - char *name; - int index; - int fifo_size; - int nr_banks; - int can_dma; - int can_isoc; -}; - -struct usba_platform_data { - int vbus_pin; - int vbus_pin_inverted; - int num_ep; - struct usba_ep_data ep[0]; -}; - -#endif /* __LINUX_USB_USBA_H */ diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index aaafecf073ff..ba4b3e3327ff 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -94,7 +94,7 @@ struct uac_clock_selector_descriptor { __u8 bClockID; __u8 bNrInPins; __u8 baCSourceID[]; - /* bmControls, bAssocTerminal and iClockSource omitted */ + /* bmControls and iClockSource omitted */ } __attribute__((packed)); /* 4.7.2.3 Clock Multiplier Descriptor */ @@ -189,6 +189,13 @@ struct uac2_iso_endpoint_descriptor { #define UAC2_CONTROL_DATA_OVERRUN (3 << 2) #define UAC2_CONTROL_DATA_UNDERRUN (3 << 4) +/* 5.2.5.4.2 Connector Control Parameter Block */ +struct uac2_connectors_ctl_blk { + __u8 bNrChannels; + __le32 bmChannelConfig; + __u8 iChannelNames; +} __attribute__((packed)); + /* 6.1 Interrupt Data Message */ #define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0) diff --git a/include/linux/usb/audio-v3.h b/include/linux/usb/audio-v3.h index a8959aaba0ae..a710e28b5215 100644 --- a/include/linux/usb/audio-v3.h +++ b/include/linux/usb/audio-v3.h @@ -221,6 +221,12 @@ struct uac3_iso_endpoint_descriptor { __le16 wLockDelay; } __attribute__((packed)); +/* 5.2.1.6.1 INSERTION CONTROL PARAMETER BLOCK */ +struct uac3_insertion_ctl_blk { + __u8 bSize; + __u8 bmConInserted; +} __attribute__ ((packed)); + /* 6.1 INTERRUPT DATA MESSAGE */ struct uac3_interrupt_data_msg { __u8 bInfo; @@ -392,4 +398,38 @@ struct uac3_interrupt_data_msg { #define UAC3_AC_ACTIVE_INTERFACE_CONTROL 0x01 #define UAC3_AC_POWER_DOMAIN_CONTROL 0x02 +/* A.23.5 TERMINAL CONTROL SELECTORS */ +#define UAC3_TE_UNDEFINED 0x00 +#define UAC3_TE_INSERTION 0x01 +#define UAC3_TE_OVERLOAD 0x02 +#define UAC3_TE_UNDERFLOW 0x03 +#define UAC3_TE_OVERFLOW 0x04 +#define UAC3_TE_LATENCY 0x05 + +/* BADD predefined Unit/Terminal values */ +#define UAC3_BADD_IT_ID1 1 /* Input Terminal ID1: bTerminalID = 1 */ +#define UAC3_BADD_FU_ID2 2 /* Feature Unit ID2: bUnitID = 2 */ +#define UAC3_BADD_OT_ID3 3 /* Output Terminal ID3: bTerminalID = 3 */ +#define UAC3_BADD_IT_ID4 4 /* Input Terminal ID4: bTerminalID = 4 */ +#define UAC3_BADD_FU_ID5 5 /* Feature Unit ID5: bUnitID = 5 */ +#define UAC3_BADD_OT_ID6 6 /* Output Terminal ID6: bTerminalID = 6 */ +#define UAC3_BADD_FU_ID7 7 /* Feature Unit ID7: bUnitID = 7 */ +#define UAC3_BADD_MU_ID8 8 /* Mixer Unit ID8: bUnitID = 8 */ +#define UAC3_BADD_CS_ID9 9 /* Clock Source Entity ID9: bClockID = 9 */ +#define UAC3_BADD_PD_ID10 10 /* Power Domain ID10: bPowerDomainID = 10 */ +#define UAC3_BADD_PD_ID11 11 /* Power Domain ID11: bPowerDomainID = 11 */ + +/* BADD wMaxPacketSize of AS endpoints */ +#define UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_16 0x0060 +#define UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_16 0x0062 +#define UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_24 0x0090 +#define UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_24 0x0093 +#define UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_16 0x00C0 +#define UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_16 0x00C4 +#define UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_24 0x0120 +#define UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_24 0x0126 + +/* BADD sample rate is always fixed to 48kHz */ +#define UAC3_BADD_SAMPLING_RATE 48000 + #endif /* __LINUX_USB_AUDIO_V3_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 847f423ad9b3..e5cd84a0f84a 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -763,7 +763,7 @@ struct usb_gadget_string_container { }; /* put descriptor for string with that id into buf (buflen >= 256) */ -int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf); +int usb_gadget_get_string(const struct usb_gadget_strings *table, int id, u8 *buf); /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index aef50cb2ed1b..34a6ded6f319 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -150,7 +150,6 @@ struct usb_hcd { unsigned rh_pollable:1; /* may we poll the root hub? */ unsigned msix_enabled:1; /* driver has MSI-X enabled? */ unsigned msi_enabled:1; /* driver has MSI enabled? */ - unsigned remove_phy:1; /* auto-remove USB phy */ /* * do not manage the PHY state in the HCD core, instead let the driver * handle this (for example if the PHY can only be turned on after a @@ -261,6 +260,7 @@ struct hc_driver { #define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/ #define HCD_USB3 0x0040 /* USB 3.0 */ #define HCD_USB31 0x0050 /* USB 3.1 */ +#define HCD_USB32 0x0060 /* USB 3.2 */ #define HCD_MASK 0x0070 #define HCD_BH 0x0100 /* URB complete in BH context */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 9eb908a98033..fc6c77918481 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -67,28 +67,13 @@ struct musb_hdrc_config { /* MUSB configuration-specific details */ unsigned multipoint:1; /* multipoint device */ unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ - unsigned soft_con:1 __deprecated; /* soft connect required */ - unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */ - unsigned big_endian:1; /* true if CPU uses big-endian */ - unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */ - unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */ - unsigned high_iso_tx:1; /* Tx ep required for HB iso */ - unsigned high_iso_rx:1; /* Rx ep required for HD iso */ - unsigned dma:1 __deprecated; /* supports DMA */ - unsigned vendor_req:1 __deprecated; /* vendor registers required */ /* need to explicitly de-assert the port reset after resume? */ unsigned host_port_deassert_reset_at_resume:1; u8 num_eps; /* number of endpoints _with_ ep0 */ - u8 dma_channels __deprecated; /* number of dma channels */ - u8 dyn_fifo_size; /* dynamic size in bytes */ - u8 vendor_ctrl __deprecated; /* vendor control reg width */ - u8 vendor_stat __deprecated; /* vendor status reg witdh */ - u8 dma_req_chan __deprecated; /* bitmask for required dma channels */ u8 ram_bits; /* ram address size */ - struct musb_hdrc_eps_bits *eps_bits __deprecated; u32 maximum_speed; }; diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index ff359bdfdc7b..09b570feb297 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -103,8 +103,8 @@ enum pd_ext_msg_type { (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT) | \ ((ext_hdr) ? PD_HEADER_EXT_HDR : 0)) -#define PD_HEADER_LE(type, pwr, data, id, cnt) \ - cpu_to_le16(PD_HEADER((type), (pwr), (data), PD_REV20, (id), (cnt), (0))) +#define PD_HEADER_LE(type, pwr, data, rev, id, cnt) \ + cpu_to_le16(PD_HEADER((type), (pwr), (data), (rev), (id), (cnt), (0))) static inline unsigned int pd_header_cnt(u16 header) { diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index b7a2625947f5..e4de6bc1f69b 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -157,22 +157,6 @@ struct usb_phy { enum usb_charger_type (*charger_detect)(struct usb_phy *x); }; -/** - * struct usb_phy_bind - represent the binding for the phy - * @dev_name: the device name of the device that will bind to the phy - * @phy_dev_name: the device name of the phy - * @index: used if a single controller uses multiple phys - * @phy: reference to the phy - * @list: to maintain a linked list of the binding information - */ -struct usb_phy_bind { - const char *dev_name; - const char *phy_dev_name; - u8 index; - struct usb_phy *phy; - struct list_head list; -}; - /* for board-specific init logic */ extern int usb_add_phy(struct usb_phy *, enum usb_phy_type type); extern int usb_add_phy_dev(struct usb_phy *); @@ -234,16 +218,12 @@ usb_phy_vbus_off(struct usb_phy *x) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); extern struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type); -extern struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index); -extern struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index); extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, const char *phandle, u8 index); extern struct usb_phy *devm_usb_get_phy_by_node(struct device *dev, struct device_node *node, struct notifier_block *nb); extern void usb_put_phy(struct usb_phy *); extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x); -extern int usb_bind_phy(const char *dev_name, u8 index, - const char *phy_dev_name); extern void usb_phy_set_event(struct usb_phy *x, unsigned long event); extern void usb_phy_set_charger_current(struct usb_phy *usb_phy, unsigned int mA); @@ -263,16 +243,6 @@ static inline struct usb_phy *devm_usb_get_phy(struct device *dev, return ERR_PTR(-ENXIO); } -static inline struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) -{ - return ERR_PTR(-ENXIO); -} - -static inline struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index) -{ - return ERR_PTR(-ENXIO); -} - static inline struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, const char *phandle, u8 index) { @@ -293,12 +263,6 @@ static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x) { } -static inline int usb_bind_phy(const char *dev_name, u8 index, - const char *phy_dev_name) -{ - return -EOPNOTSUPP; -} - static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event) { } diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index f0d839daeaea..b231b9314240 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -36,6 +36,7 @@ enum typec_cc_polarity { /* Time to wait for TCPC to complete transmit */ #define PD_T_TCPC_TX_TIMEOUT 100 /* in ms */ #define PD_ROLE_SWAP_TIMEOUT (MSEC_PER_SEC * 10) +#define PD_PPS_CTRL_TIMEOUT (MSEC_PER_SEC * 10) enum tcpm_transmit_status { TCPC_TX_SUCCESS = 0, @@ -62,9 +63,6 @@ enum tcpm_transmit_type { * @snk_pdo: PDO parameters sent to partner as response to * PD_CTRL_GET_SINK_CAP message * @nr_snk_pdo: Number of entries in @snk_pdo - * @max_snk_mv: Maximum acceptable sink voltage in mV - * @max_snk_ma: Maximum sink current in mA - * @max_snk_mw: Maximum required sink power in mW * @operating_snk_mw: * Required operating sink power in mW * @type: Port type (TYPEC_PORT_DFP, TYPEC_PORT_UFP, or @@ -85,9 +83,6 @@ struct tcpc_config { const u32 *snk_vdo; unsigned int nr_snk_vdo; - unsigned int max_snk_mv; - unsigned int max_snk_ma; - unsigned int max_snk_mw; unsigned int operating_snk_mw; enum typec_port_type type; @@ -174,9 +169,6 @@ int tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo, unsigned int nr_pdo); int tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo, unsigned int nr_pdo, - unsigned int max_snk_mv, - unsigned int max_snk_ma, - unsigned int max_snk_mw, unsigned int operating_snk_mw); void tcpm_vbus_change(struct tcpm_port *port); diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index d641ea1660b7..0c5c3ea8b2d7 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -17,6 +17,7 @@ #define __TEGRA_USB_PHY_H #include <linux/clk.h> +#include <linux/reset.h> #include <linux/usb/otg.h> /* @@ -76,6 +77,7 @@ struct tegra_usb_phy { bool is_legacy_phy; bool is_ulpi_phy; int reset_gpio; + struct reset_control *pad_rst; }; void tegra_usb_phy_preresume(struct usb_phy *phy); diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index f2f3b68ba910..e091f0a11b11 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -31,10 +31,12 @@ extern int handle_userfault(struct vm_fault *vmf, unsigned long reason); extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start, - unsigned long src_start, unsigned long len); + unsigned long src_start, unsigned long len, + bool *mmap_changing); extern ssize_t mfill_zeropage(struct mm_struct *dst_mm, unsigned long dst_start, - unsigned long len); + unsigned long len, + bool *mmap_changing); /* mm helpers */ static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma, diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index f144216febc6..9397628a1967 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -58,7 +58,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb, struct virtio_net_hdr *hdr, bool little_endian, - bool has_data_valid) + bool has_data_valid, + int vlan_hlen) { memset(hdr, 0, sizeof(*hdr)); /* no info leak */ @@ -83,12 +84,8 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - if (skb_vlan_tag_present(skb)) - hdr->csum_start = __cpu_to_virtio16(little_endian, - skb_checksum_start_offset(skb) + VLAN_HLEN); - else - hdr->csum_start = __cpu_to_virtio16(little_endian, - skb_checksum_start_offset(skb)); + hdr->csum_start = __cpu_to_virtio16(little_endian, + skb_checksum_start_offset(skb) + vlan_hlen); hdr->csum_offset = __cpu_to_virtio16(little_endian, skb->csum_offset); } else if (has_data_valid && diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index bbf32524ab27..fab02133a919 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -35,7 +35,7 @@ static inline void virtio_rmb(bool weak_barriers) if (weak_barriers) virt_rmb(); else - rmb(); + dma_rmb(); } static inline void virtio_wmb(bool weak_barriers) @@ -43,7 +43,7 @@ static inline void virtio_wmb(bool weak_barriers) if (weak_barriers) virt_wmb(); else - wmb(); + dma_wmb(); } static inline void virtio_store_mb(bool weak_barriers, diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 1e5d8c392f15..398e9c95cd61 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -8,6 +8,7 @@ #include <linux/llist.h> #include <asm/page.h> /* pgprot_t */ #include <linux/rbtree.h> +#include <linux/overflow.h> struct vm_area_struct; /* vma defining user mapping in mm_types.h */ struct notifier_block; /* in notifier.h */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 39a0e215022a..60d673e15632 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -494,6 +494,7 @@ extern unsigned int work_busy(struct work_struct *work); extern __printf(1, 2) void set_worker_desc(const char *fmt, ...); extern void print_worker_info(const char *log_lvl, struct task_struct *task); extern void show_workqueue_state(void); +extern void wq_worker_comm(char *buf, size_t size, struct task_struct *task); /** * queue_work - queue work on a workqueue |