diff options
Diffstat (limited to 'include/ufs/ufshcd.h')
| -rw-r--r-- | include/ufs/ufshcd.h | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 7fe1a926cd99..9f28349ebcff 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -160,8 +160,10 @@ struct ufs_pm_lvl_states { * @task_tag: Task tag of the command * @lun: LUN of the command * @intr_cmd: Interrupt command (doesn't participate in interrupt aggregation) - * @issue_time_stamp: time stamp for debug purposes - * @compl_time_stamp: time stamp for statistics + * @issue_time_stamp: time stamp for debug purposes (CLOCK_MONOTONIC) + * @issue_time_stamp_local_clock: time stamp for debug purposes (local_clock) + * @compl_time_stamp: time stamp for statistics (CLOCK_MONOTONIC) + * @compl_time_stamp_local_clock: time stamp for debug purposes (local_clock) * @crypto_key_slot: the key slot to use for inline crypto (-1 if none) * @data_unit_num: the data unit number for the first block for inline crypto * @req_abort_skip: skip request abort task flag @@ -185,7 +187,9 @@ struct ufshcd_lrb { u8 lun; /* UPIU LUN id field is only 8-bit wide */ bool intr_cmd; ktime_t issue_time_stamp; + u64 issue_time_stamp_local_clock; ktime_t compl_time_stamp; + u64 compl_time_stamp_local_clock; #ifdef CONFIG_SCSI_UFS_CRYPTO int crypto_key_slot; u64 data_unit_num; @@ -430,7 +434,7 @@ struct ufs_clk_scaling { struct ufs_event_hist { int pos; u32 val[UFS_EVENT_HIST_LENGTH]; - ktime_t tstamp[UFS_EVENT_HIST_LENGTH]; + u64 tstamp[UFS_EVENT_HIST_LENGTH]; unsigned long long cnt; }; @@ -446,10 +450,10 @@ struct ufs_event_hist { */ struct ufs_stats { u32 last_intr_status; - ktime_t last_intr_ts; + u64 last_intr_ts; u32 hibern8_exit_cnt; - ktime_t last_hibern8_exit_tstamp; + u64 last_hibern8_exit_tstamp; struct ufs_event_hist event[UFS_EVT_CNT]; }; @@ -660,6 +664,12 @@ enum ufshcd_caps { * notification if it is supported by the UFS device. */ UFSHCD_CAP_TEMP_NOTIF = 1 << 11, + + /* + * Enable WriteBooster when scaling up the clock and disable + * WriteBooster when scaling the clock down. + */ + UFSHCD_CAP_WB_WITH_CLK_SCALING = 1 << 12, }; struct ufs_hba_variant_params { @@ -1017,6 +1027,11 @@ static inline bool ufshcd_is_wb_allowed(struct ufs_hba *hba) return hba->caps & UFSHCD_CAP_WB_EN; } +static inline bool ufshcd_enable_wb_if_scaling_up(struct ufs_hba *hba) +{ + return hba->caps & UFSHCD_CAP_WB_WITH_CLK_SCALING; +} + #define ufshcd_writel(hba, val, reg) \ writel((val), (hba)->mmio_base + (reg)) #define ufshcd_readl(hba, reg) \ @@ -1160,26 +1175,6 @@ static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba) return ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0); } -/* Expose Query-Request API */ -int ufshcd_query_descriptor_retry(struct ufs_hba *hba, - enum query_opcode opcode, - enum desc_idn idn, u8 index, - u8 selector, - u8 *desc_buf, int *buf_len); -int ufshcd_read_desc_param(struct ufs_hba *hba, - enum desc_idn desc_id, - int desc_index, - u8 param_offset, - u8 *param_read_buf, - u8 param_size); -int ufshcd_query_attr_retry(struct ufs_hba *hba, enum query_opcode opcode, - enum attr_idn idn, u8 index, u8 selector, - u32 *attr_val); -int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, - enum attr_idn idn, u8 index, u8 selector, u32 *attr_val); -int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, - enum flag_idn idn, u8 index, bool *flag_res); - void ufshcd_auto_hibern8_enable(struct ufs_hba *hba); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, @@ -1211,6 +1206,7 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, enum query_opcode desc_op); int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable); +int ufshcd_wb_toggle_buf_flush(struct ufs_hba *hba, bool enable); int ufshcd_suspend_prepare(struct device *dev); int __ufshcd_suspend_prepare(struct device *dev, bool rpm_ok_for_spm); void ufshcd_resume_complete(struct device *dev); |