diff options
Diffstat (limited to 'drivers/ufs/core/ufshcd-priv.h')
| -rw-r--r-- | drivers/ufs/core/ufshcd-priv.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index d53b93c21a0c..9566a95aeed9 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -71,22 +71,24 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds); void ufshcd_mcq_select_mcq_mode(struct ufs_hba *hba); u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i); void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i); -unsigned long ufshcd_mcq_poll_cqe_nolock(struct ufs_hba *hba, - struct ufs_hw_queue *hwq); struct ufs_hw_queue *ufshcd_mcq_req_to_hwq(struct ufs_hba *hba, struct request *req); unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba, struct ufs_hw_queue *hwq); +void ufshcd_mcq_compl_all_cqes_lock(struct ufs_hba *hba, + struct ufs_hw_queue *hwq); +bool ufshcd_cmd_inflight(struct scsi_cmnd *cmd); +int ufshcd_mcq_sq_cleanup(struct ufs_hba *hba, int task_tag); +int ufshcd_mcq_abort(struct scsi_cmnd *cmd); +int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag); +void ufshcd_release_scsi_cmd(struct ufs_hba *hba, + struct ufshcd_lrb *lrbp); -#define UFSHCD_MCQ_IO_QUEUE_OFFSET 1 #define SD_ASCII_STD true #define SD_RAW false int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, u8 **buf, bool ascii); -int ufshcd_hold(struct ufs_hba *hba, bool async); -void ufshcd_release(struct ufs_hba *hba); - int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd); int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, @@ -366,10 +368,11 @@ static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info, u8 static inline void ufshcd_inc_sq_tail(struct ufs_hw_queue *q) __must_hold(&q->sq_lock) { - u32 mask = q->max_entries - 1; u32 val; - q->sq_tail_slot = (q->sq_tail_slot + 1) & mask; + q->sq_tail_slot++; + if (q->sq_tail_slot == q->max_entries) + q->sq_tail_slot = 0; val = q->sq_tail_slot * sizeof(struct utp_transfer_req_desc); writel(val, q->mcq_sq_tail); } @@ -404,4 +407,12 @@ static inline struct cq_entry *ufshcd_mcq_cur_cqe(struct ufs_hw_queue *q) return cqe + q->cq_head_slot; } + +static inline u32 ufshcd_mcq_get_sq_head_slot(struct ufs_hw_queue *q) +{ + u32 val = readl(q->mcq_sq_head); + + return val / sizeof(struct utp_transfer_req_desc); +} + #endif /* _UFSHCD_PRIV_H_ */ |