diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 18e56c1c1b30..5eb66a8debc7 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -773,7 +773,10 @@ struct ufs_hba { u32 ufshcd_state; u32 eh_flags; u32 intr_mask; - u16 ee_ctrl_mask; + u16 ee_ctrl_mask; /* Exception event mask */ + u16 ee_drv_mask; /* Exception event mask for driver */ + u16 ee_usr_mask; /* Exception event mask for user (via debugfs) */ + struct mutex ee_ctrl_mutex; bool is_powered; bool shutting_down; struct semaphore host_sem; @@ -840,6 +843,8 @@ struct ufs_hba { #endif #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; + struct delayed_work debugfs_ee_work; + u32 debugfs_ee_rate_limit_ms; #endif }; @@ -1099,7 +1104,7 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, u8 *desc_buff, int *buff_len, enum query_opcode desc_op); -int ufshcd_wb_ctrl(struct ufs_hba *hba, bool enable); +int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable); /* Wrapper functions for safely calling variant operations */ static inline const char *ufshcd_get_var_name(struct ufs_hba *hba) @@ -1181,7 +1186,7 @@ static inline int ufshcd_vops_phy_initialization(struct ufs_hba *hba) } static inline int ufshcd_vops_pwr_change_notify(struct ufs_hba *hba, - bool status, + enum ufs_notify_change_status status, struct ufs_pa_layer_attr *dev_max_params, struct ufs_pa_layer_attr *dev_req_params) { @@ -1285,4 +1290,23 @@ static inline u8 ufshcd_scsi_to_upiu_lun(unsigned int scsi_lun) int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len, const char *prefix); +int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask); +int ufshcd_write_ee_control(struct ufs_hba *hba); +int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, u16 *other_mask, + u16 set, u16 clr); + +static inline int ufshcd_update_ee_drv_mask(struct ufs_hba *hba, + u16 set, u16 clr) +{ + return ufshcd_update_ee_control(hba, &hba->ee_drv_mask, + &hba->ee_usr_mask, set, clr); +} + +static inline int ufshcd_update_ee_usr_mask(struct ufs_hba *hba, + u16 set, u16 clr) +{ + return ufshcd_update_ee_control(hba, &hba->ee_usr_mask, + &hba->ee_drv_mask, set, clr); +} + #endif /* End of Header */ |