diff options
Diffstat (limited to 'include/ufs/ufshcd.h')
| -rw-r--r-- | include/ufs/ufshcd.h | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 9425cfd9d00e..19154228780b 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -78,7 +78,7 @@ struct uic_command { const u32 argument1; u32 argument2; u32 argument3; - int cmd_active; + bool cmd_active; struct completion done; }; @@ -161,7 +161,6 @@ struct ufs_pm_lvl_states { * @ucd_prdt_dma_addr: PRDT dma address for debug * @ucd_rsp_dma_addr: UPIU response dma address for debug * @ucd_req_dma_addr: UPIU request dma address for debug - * @cmd: pointer to SCSI command * @scsi_status: SCSI status of the command * @command_type: SCSI, UFS, Query. * @task_tag: Task tag of the command @@ -186,11 +185,9 @@ struct ufshcd_lrb { dma_addr_t ucd_rsp_dma_addr; dma_addr_t ucd_prdt_dma_addr; - struct scsi_cmnd *cmd; int scsi_status; int command_type; - int task_tag; u8 lun; /* UPIU LUN id field is only 8-bit wide */ bool intr_cmd; bool req_abort_skip; @@ -239,13 +236,11 @@ struct ufs_query { * struct ufs_dev_cmd - all assosiated fields with device management commands * @type: device management command type - Query, NOP OUT * @lock: lock to allow one command at a time - * @complete: internal commands completion * @query: Device management query information */ struct ufs_dev_cmd { enum dev_cmd_type type; struct mutex lock; - struct completion complete; struct ufs_query query; }; @@ -688,6 +683,13 @@ enum ufshcd_quirks { * single doorbell mode. */ UFSHCD_QUIRK_BROKEN_LSDBS_CAP = 1 << 25, + + /* + * This quirk indicates that DME_LINKSTARTUP should not be issued a 2nd + * time (refer link_startup_again) after the 1st time was successful, + * because it causes link startup to become unreliable. + */ + UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE = 1 << 26, }; enum ufshcd_caps { @@ -826,6 +828,7 @@ enum ufshcd_mcq_opr { * @host: Scsi_Host instance of the driver * @dev: device handle * @ufs_device_wlun: WLUN that controls the entire UFS device. + * @ufs_rpmb_wlun: RPMB WLUN SCSI device * @hwmon_device: device instance registered with the hwmon core. * @curr_dev_pwr_mode: active UFS device power mode. * @uic_link_state: active state of the link to the UFS device. @@ -833,7 +836,6 @@ enum ufshcd_mcq_opr { * @spm_lvl: desired UFS power management level during system PM. * @pm_op_in_progress: whether or not a PM operation is in progress. * @ahit: value of Auto-Hibernate Idle Timer register. - * @lrb: local reference block * @outstanding_tasks: Bits representing outstanding task requests * @outstanding_lock: Protects @outstanding_reqs. * @outstanding_reqs: Bits representing outstanding transfer requests @@ -842,7 +844,6 @@ enum ufshcd_mcq_opr { * @nutrs: Transfer Request Queue depth supported by controller * @nortt - Max outstanding RTTs 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 * @vps: pointer to variant specific parameters @@ -933,7 +934,6 @@ enum ufshcd_mcq_opr { * @res: array of resource info of MCQ registers * @mcq_base: Multi circular queue registers base address * @uhq: array of supported hardware queues - * @dev_cmd_queue: Queue for issuing device management commands * @mcq_opr: MCQ operation and runtime registers * @ufs_rtc_update_work: A work for UFS RTC periodic update * @pm_qos_req: PM QoS request handle @@ -941,8 +941,8 @@ enum ufshcd_mcq_opr { * @pm_qos_mutex: synchronizes PM QoS request and status updates * @critical_health_count: count of critical health exceptions * @dev_lvl_exception_count: count of device level exceptions since last reset - * @dev_lvl_exception_id: vendor specific information about the - * device level exception event. + * @dev_lvl_exception_id: vendor specific information about the device level exception event. + * @rpmbs: list of OP-TEE RPMB devices (one per RPMB region) */ struct ufs_hba { void __iomem *mmio_base; @@ -960,6 +960,7 @@ struct ufs_hba { struct Scsi_Host *host; struct device *dev; struct scsi_device *ufs_device_wlun; + struct scsi_device *ufs_rpmb_wlun; #ifdef CONFIG_SCSI_UFS_HWMON struct device *hwmon_device; @@ -976,8 +977,6 @@ struct ufs_hba { /* Auto-Hibernate Idle Timer register value */ u32 ahit; - struct ufshcd_lrb *lrb; - unsigned long outstanding_tasks; spinlock_t outstanding_lock; unsigned long outstanding_reqs; @@ -987,7 +986,6 @@ struct ufs_hba { int nortt; u32 mcq_capabilities; int nutmrs; - u32 reserved_slot; u32 ufs_version; const struct ufs_hba_variant_ops *vops; struct ufs_hba_variant_params *vps; @@ -1105,7 +1103,6 @@ struct ufs_hba { bool mcq_esi_enabled; void __iomem *mcq_base; struct ufs_hw_queue *uhq; - struct ufs_hw_queue *dev_cmd_queue; struct ufshcd_mcq_opr_info_t mcq_opr[OPR_MAX]; struct delayed_work ufs_rtc_update_work; @@ -1117,6 +1114,8 @@ struct ufs_hba { int critical_health_count; atomic_t dev_lvl_exception_count; u64 dev_lvl_exception_id; + u32 vcc_off_delay_us; + struct list_head rpmbs; }; /** @@ -1295,7 +1294,6 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) void ufshcd_enable_irq(struct ufs_hba *hba); void ufshcd_disable_irq(struct ufs_hba *hba); -void ufshcd_enable_intr(struct ufs_hba *hba, u32 intrs); int ufshcd_alloc_host(struct device *, struct ufs_hba **); int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int); @@ -1431,10 +1429,6 @@ static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba) void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, const struct ufs_dev_quirk *fixups); -#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); void ufshcd_hold(struct ufs_hba *hba); void ufshcd_release(struct ufs_hba *hba); @@ -1487,5 +1481,7 @@ int ufshcd_write_ee_control(struct ufs_hba *hba); int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, const u16 *other_mask, u16 set, u16 clr); void ufshcd_force_error_recovery(struct ufs_hba *hba); +void ufshcd_pm_qos_update(struct ufs_hba *hba, bool on); +u32 ufshcd_us_to_ahit(unsigned int timer); #endif /* End of Header */ |