diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 54750d72c8fb..88c20f3608c2 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -338,7 +338,8 @@ struct ufs_hba_variant_ops { enum ufs_notify_change_status status, struct ufs_pa_layer_attr *, struct ufs_pa_layer_attr *); - void (*setup_xfer_req)(struct ufs_hba *, int, bool); + void (*setup_xfer_req)(struct ufs_hba *hba, int tag, + bool is_scsi_cmd); void (*setup_task_mgmt)(struct ufs_hba *, int, u8); void (*hibern8_notify)(struct ufs_hba *, enum uic_cmd_dme, enum ufs_notify_change_status); @@ -737,13 +738,13 @@ struct ufs_hba_monitor { * @host: Scsi_Host instance of the driver * @dev: device handle * @lrb: local reference block - * @cmd_queue: Used to allocate command tags from hba->host->tag_set. * @outstanding_tasks: Bits representing outstanding task requests * @outstanding_lock: Protects @outstanding_reqs. * @outstanding_reqs: Bits representing outstanding transfer requests * @capabilities: UFS Controller Capabilities * @nutrs: Transfer Request Queue depth supported by controller * @nutmrs: Task Management Queue depth supported by controller + * @reserved_slot: Used to submit device commands. Protected by @dev_cmd.lock. * @ufs_version: UFS Version to which controller complies * @vops: pointer to variant specific operations * @priv: pointer to variant specific private data @@ -777,6 +778,7 @@ struct ufs_hba_monitor { * @clk_list_head: UFS host controller clocks list node head * @pwr_info: holds current power mode * @max_pwr_info: keeps the device max valid pwm + * @clk_scaling_lock: used to serialize device commands and clock scaling * @desc_size: descriptor sizes reported by device * @urgent_bkops_lvl: keeps track of urgent bkops level for device * @is_urgent_bkops_lvl_checked: keeps track if the urgent bkops level for @@ -802,13 +804,11 @@ struct ufs_hba { struct Scsi_Host *host; struct device *dev; - struct request_queue *cmd_queue; /* * This field is to keep a reference to "scsi_device" corresponding to * "UFS device" W-LU. */ struct scsi_device *sdev_ufs_device; - struct scsi_device *sdev_rpmb; #ifdef CONFIG_SCSI_UFS_HWMON struct device *hwmon_device; @@ -836,6 +836,7 @@ struct ufs_hba { u32 capabilities; int nutrs; int nutmrs; + u32 reserved_slot; u32 ufs_version; const struct ufs_hba_variant_ops *vops; struct ufs_hba_variant_params *vps; @@ -1211,6 +1212,7 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, int ufshcd_wb_toggle(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); /* Wrapper functions for safely calling variant operations */ @@ -1420,6 +1422,16 @@ static inline int ufshcd_rpm_put_sync(struct ufs_hba *hba) return pm_runtime_put_sync(&hba->sdev_ufs_device->sdev_gendev); } +static inline void ufshcd_rpm_get_noresume(struct ufs_hba *hba) +{ + pm_runtime_get_noresume(&hba->sdev_ufs_device->sdev_gendev); +} + +static inline int ufshcd_rpm_resume(struct ufs_hba *hba) +{ + return pm_runtime_resume(&hba->sdev_ufs_device->sdev_gendev); +} + static inline int ufshcd_rpm_put(struct ufs_hba *hba) { return pm_runtime_put(&hba->sdev_ufs_device->sdev_gendev); |