diff options
Diffstat (limited to 'sys/dev/ufshci/ufshci_private.h')
| -rw-r--r-- | sys/dev/ufshci/ufshci_private.h | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/sys/dev/ufshci/ufshci_private.h b/sys/dev/ufshci/ufshci_private.h index 1a2742ae2e80..ec388c06e248 100644 --- a/sys/dev/ufshci/ufshci_private.h +++ b/sys/dev/ufshci/ufshci_private.h @@ -46,6 +46,8 @@ MALLOC_DECLARE(M_UFSHCI); #define UFSHCI_UTR_ENTRIES (32) #define UFSHCI_UTRM_ENTRIES (8) +#define UFSHCI_SECTOR_SIZE (512) + struct ufshci_controller; struct ufshci_completion_poll_status { @@ -66,7 +68,6 @@ struct ufshci_request { bool is_admin; int32_t retries; bool payload_valid; - bool timeout; bool spare[2]; /* Future use */ STAILQ_ENTRY(ufshci_request) stailq; }; @@ -80,6 +81,7 @@ enum ufshci_slot_state { }; struct ufshci_tracker { + TAILQ_ENTRY(ufshci_tracker) tailq; struct ufshci_request *req; struct ufshci_req_queue *req_queue; struct ufshci_hw_queue *hwq; @@ -119,6 +121,8 @@ struct ufshci_qops { struct ufshci_req_queue *req_queue); int (*enable)(struct ufshci_controller *ctrlr, struct ufshci_req_queue *req_queue); + void (*disable)(struct ufshci_controller *ctrlr, + struct ufshci_req_queue *req_queue); int (*reserve_slot)(struct ufshci_req_queue *req_queue, struct ufshci_tracker **tr); int (*reserve_admin_slot)(struct ufshci_req_queue *req_queue, @@ -135,16 +139,27 @@ struct ufshci_qops { #define UFSHCI_SDB_Q 0 /* Queue number for a single doorbell queue */ +enum ufshci_recovery { + RECOVERY_NONE = 0, /* Normal operations */ + RECOVERY_WAITING, /* waiting for the reset to complete */ +}; + /* * Generic queue container used by both SDB (fixed 32-slot bitmap) and MCQ * (ring buffer) modes. Fields are shared; some such as sq_head, sq_tail and * cq_head are not used in SDB but used in MCQ. */ struct ufshci_hw_queue { + struct ufshci_controller *ctrlr; + struct ufshci_req_queue *req_queue; uint32_t id; int domain; int cpu; + struct callout timer; /* recovery lock */ + bool timer_armed; /* recovery lock */ + enum ufshci_recovery recovery_state; /* recovery lock */ + union { struct ufshci_utp_xfer_req_desc *utrd; struct ufshci_utp_task_mgmt_req_desc *utmrd; @@ -159,6 +174,9 @@ struct ufshci_hw_queue { uint32_t num_entries; uint32_t num_trackers; + TAILQ_HEAD(, ufshci_tracker) free_tr; + TAILQ_HEAD(, ufshci_tracker) outstanding_tr; + /* * A Request List using the single doorbell method uses a dedicated * ufshci_tracker, one per slot. @@ -175,7 +193,13 @@ struct ufshci_hw_queue { int64_t num_retries; int64_t num_failures; + /* + * Each lock may be acquired independently. + * When both are required, acquire them in this order to avoid + * deadlocks. (recovery_lock -> qlock) + */ struct mtx_padalign qlock; + struct mtx_padalign recovery_lock; }; struct ufshci_req_queue { @@ -214,6 +238,15 @@ struct ufshci_device { struct ufshci_geometry_descriptor geo_desc; uint32_t unipro_version; + + /* WriteBooster */ + bool is_wb_enabled; + bool is_wb_flush_enabled; + uint32_t wb_buffer_type; + uint32_t wb_buffer_size_mb; + uint32_t wb_user_space_config_option; + uint8_t wb_dedicated_lu; + uint32_t write_booster_flush_threshold; }; /* @@ -229,6 +262,10 @@ struct ufshci_controller { 2 /* Need an additional 200 ms of PA_TActivate */ #define UFSHCI_QUIRK_WAIT_AFTER_POWER_MODE_CHANGE \ 4 /* Need to wait 1250us after power mode change */ +#define UFSHCI_QUIRK_CHANGE_LANE_AND_GEAR_SEPARATELY \ + 8 /* Need to change the number of lanes before changing HS-GEAR. */ +#define UFSHCI_QUIRK_NOT_SUPPORT_ABORT_TASK \ + 16 /* QEMU does not support Task Management Request */ uint32_t ref_clk; @@ -252,6 +289,9 @@ struct ufshci_controller { /* Fields for tracking progress during controller initialization. */ struct intr_config_hook config_hook; + struct task reset_task; + struct taskqueue *taskqueue; + /* For shared legacy interrupt. */ int rid; struct resource *res; @@ -260,6 +300,8 @@ struct ufshci_controller { uint32_t major_version; uint32_t minor_version; + uint32_t enable_aborts; + uint32_t num_io_queues; uint32_t max_hw_pend_io; @@ -333,7 +375,7 @@ void ufshci_sim_detach(struct ufshci_controller *ctrlr); /* Controller */ int ufshci_ctrlr_construct(struct ufshci_controller *ctrlr, device_t dev); void ufshci_ctrlr_destruct(struct ufshci_controller *ctrlr, device_t dev); -int ufshci_ctrlr_reset(struct ufshci_controller *ctrlr); +void ufshci_ctrlr_reset(struct ufshci_controller *ctrlr); /* ctrlr defined as void * to allow use with config_intrhook. */ void ufshci_ctrlr_start_config_hook(void *arg); void ufshci_ctrlr_poll(struct ufshci_controller *ctrlr); @@ -356,6 +398,7 @@ int ufshci_dev_init_unipro(struct ufshci_controller *ctrlr); int ufshci_dev_init_uic_power_mode(struct ufshci_controller *ctrlr); int ufshci_dev_init_ufs_power_mode(struct ufshci_controller *ctrlr); int ufshci_dev_get_descriptor(struct ufshci_controller *ctrlr); +int ufshci_dev_config_write_booster(struct ufshci_controller *ctrlr); /* Controller Command */ void ufshci_ctrlr_cmd_send_task_mgmt_request(struct ufshci_controller *ctrlr, @@ -375,7 +418,9 @@ int ufshci_utmr_req_queue_construct(struct ufshci_controller *ctrlr); int ufshci_utr_req_queue_construct(struct ufshci_controller *ctrlr); void ufshci_utmr_req_queue_destroy(struct ufshci_controller *ctrlr); void ufshci_utr_req_queue_destroy(struct ufshci_controller *ctrlr); +void ufshci_utmr_req_queue_disable(struct ufshci_controller *ctrlr); int ufshci_utmr_req_queue_enable(struct ufshci_controller *ctrlr); +void ufshci_utr_req_queue_disable(struct ufshci_controller *ctrlr); int ufshci_utr_req_queue_enable(struct ufshci_controller *ctrlr); void ufshci_req_queue_fail(struct ufshci_controller *ctrlr, struct ufshci_hw_queue *hwq); @@ -391,6 +436,8 @@ void ufshci_req_sdb_destroy(struct ufshci_controller *ctrlr, struct ufshci_req_queue *req_queue); struct ufshci_hw_queue *ufshci_req_sdb_get_hw_queue( struct ufshci_req_queue *req_queue); +void ufshci_req_sdb_disable(struct ufshci_controller *ctrlr, + struct ufshci_req_queue *req_queue); int ufshci_req_sdb_enable(struct ufshci_controller *ctrlr, struct ufshci_req_queue *req_queue); int ufshci_req_sdb_reserve_slot(struct ufshci_req_queue *req_queue, @@ -476,13 +523,12 @@ _ufshci_allocate_request(const int how, ufshci_cb_fn_t cb_fn, void *cb_arg) struct ufshci_request *req; KASSERT(how == M_WAITOK || how == M_NOWAIT, - ("nvme_allocate_request: invalid how %d", how)); + ("ufshci_allocate_request: invalid how %d", how)); req = malloc(sizeof(*req), M_UFSHCI, how | M_ZERO); if (req != NULL) { req->cb_fn = cb_fn; req->cb_arg = cb_arg; - req->timeout = true; } return (req); } |