diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2018-05-02 12:20:32 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2018-05-02 12:20:32 +0300 |
| commit | 53f071e19d566e7d0a4eada1bd8313a4cdb660a4 (patch) | |
| tree | ee2aecae90ec29ab404cf60bedeb3feb2ec99966 /drivers/scsi/ufs/ufshcd.h | |
| parent | 043477b088d2af61a0937754c6560002237e6741 (diff) | |
| parent | 0ab390262c4920f26f8202063a268d5fc829728e (diff) | |
| download | linux-53f071e19d566e7d0a4eada1bd8313a4cdb660a4.tar.xz | |
Merge drm/drm-next into drm-intel-next-queued
Need d224985a5e31 ("sched/wait, drivers/drm: Convert wait_on_atomic_t()
usage to the new wait_var_event() API") in dinq to be able to fix
https://bugs.freedesktop.org/show_bug.cgi?id=106085.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 1332e544da92..8110dcd04d22 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -229,6 +229,7 @@ struct ufs_desc_size { int interc_desc; int unit_desc; int conf_desc; + int hlth_desc; }; /** @@ -530,6 +531,9 @@ struct ufs_hba { struct device_attribute spm_lvl_attr; int pm_op_in_progress; + /* Auto-Hibernate Idle Timer register value */ + u32 ahit; + struct ufshcd_lrb *lrb; unsigned long lrb_in_use; @@ -841,8 +845,24 @@ static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info) } /* 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(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, bool *flag_res); +int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, + u8 *buf, u32 size, bool ascii); + int ufshcd_hold(struct ufs_hba *hba, bool async); void ufshcd_release(struct ufs_hba *hba); @@ -985,4 +1005,21 @@ static inline void ufshcd_vops_dbg_register_dump(struct ufs_hba *hba) hba->vops->dbg_register_dump(hba); } +extern struct ufs_pm_lvl_states ufs_pm_lvl_states[]; + +/* + * ufshcd_scsi_to_upiu_lun - maps scsi LUN to UPIU LUN + * @scsi_lun: scsi LUN id + * + * Returns UPIU LUN id + */ +static inline u8 ufshcd_scsi_to_upiu_lun(unsigned int scsi_lun) +{ + if (scsi_is_wlun(scsi_lun)) + return (scsi_lun & UFS_UPIU_MAX_UNIT_NUM_ID) + | UFS_UPIU_WLUN_ID; + else + return scsi_lun & UFS_UPIU_MAX_UNIT_NUM_ID; +} + #endif /* End of Header */ |