diff options
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufs.h | 10 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 30 |
2 files changed, 29 insertions, 11 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 89672ad8c3bb..1c47136d8715 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -180,7 +180,8 @@ enum attr_idn { QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE = 0x1D, QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST = 0x1E, QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE = 0x1F, - QUERY_ATTR_IDN_TIMESTAMP = 0x30 + QUERY_ATTR_IDN_TIMESTAMP = 0x30, + QUERY_ATTR_IDN_DEV_LVL_EXCEPTION_ID = 0x34, }; /* Descriptor idn for Query requests */ @@ -385,11 +386,12 @@ enum { /* Possible values for dExtendedUFSFeaturesSupport */ enum { - UFS_DEV_LOW_TEMP_NOTIF = BIT(4), - UFS_DEV_HIGH_TEMP_NOTIF = BIT(5), + UFS_DEV_HIGH_TEMP_NOTIF = BIT(4), + UFS_DEV_LOW_TEMP_NOTIF = BIT(5), UFS_DEV_EXT_TEMP_NOTIF = BIT(6), UFS_DEV_HPB_SUPPORT = BIT(7), UFS_DEV_WRITE_BOOSTER_SUP = BIT(8), + UFS_DEV_LVL_EXCEPTION_SUP = BIT(12), }; #define UFS_DEV_HPB_SUPPORT_VERSION 0x310 @@ -419,6 +421,8 @@ enum { MASK_EE_TOO_LOW_TEMP = BIT(4), MASK_EE_WRITEBOOSTER_EVENT = BIT(5), MASK_EE_PERFORMANCE_THROTTLING = BIT(6), + MASK_EE_DEV_LVL_EXCEPTION = BIT(7), + MASK_EE_HEALTH_CRITICAL = BIT(9), }; #define MASK_EE_URGENT_TEMP (MASK_EE_TOO_HIGH_TEMP | MASK_EE_TOO_LOW_TEMP) diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 650ff238cd74..e928ed0265ff 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -246,7 +246,7 @@ struct ufs_query { struct ufs_dev_cmd { enum dev_cmd_type type; struct mutex lock; - struct completion *complete; + struct completion complete; struct ufs_query query; }; @@ -336,6 +336,7 @@ struct ufs_pwr_mode_info { * @get_outstanding_cqs: called to get outstanding completion queues * @config_esi: called to config Event Specific Interrupt * @config_scsi_dev: called to configure SCSI device parameters + * @freq_to_gear_speed: called to map clock frequency to the max supported gear speed */ struct ufs_hba_variant_ops { const char *name; @@ -344,8 +345,8 @@ struct ufs_hba_variant_ops { void (*exit)(struct ufs_hba *); u32 (*get_ufs_hci_version)(struct ufs_hba *); int (*set_dma_mask)(struct ufs_hba *); - int (*clk_scale_notify)(struct ufs_hba *, bool, - enum ufs_notify_change_status); + int (*clk_scale_notify)(struct ufs_hba *, bool, unsigned long, + enum ufs_notify_change_status); int (*setup_clocks)(struct ufs_hba *, bool, enum ufs_notify_change_status); int (*hce_enable_notify)(struct ufs_hba *, @@ -353,9 +354,9 @@ struct ufs_hba_variant_ops { int (*link_startup_notify)(struct ufs_hba *, enum ufs_notify_change_status); int (*pwr_change_notify)(struct ufs_hba *, - enum ufs_notify_change_status status, - struct ufs_pa_layer_attr *desired_pwr_mode, - struct ufs_pa_layer_attr *final_params); + enum ufs_notify_change_status status, + const struct ufs_pa_layer_attr *desired_pwr_mode, + struct ufs_pa_layer_attr *final_params); void (*setup_xfer_req)(struct ufs_hba *hba, int tag, bool is_scsi_cmd); void (*setup_task_mgmt)(struct ufs_hba *, int, u8); @@ -384,6 +385,7 @@ struct ufs_hba_variant_ops { unsigned long *ocqs); int (*config_esi)(struct ufs_hba *hba); void (*config_scsi_dev)(struct scsi_device *sdev); + u32 (*freq_to_gear_speed)(struct ufs_hba *hba, unsigned long freq); }; /* clock gating state */ @@ -448,6 +450,8 @@ struct ufs_clk_gating { * one keeps track of previous power mode. * @target_freq: frequency requested by devfreq framework * @min_gear: lowest HS gear to scale down to + * @wb_gear: enable Write Booster when HS gear scales above or equal to it, else + * disable Write Booster * @is_enabled: tracks if scaling is currently enabled or not, controlled by * clkscale_enable sysfs node * @is_allowed: tracks if scaling is currently allowed or not, used to block @@ -471,6 +475,7 @@ struct ufs_clk_scaling { struct ufs_pa_layer_attr saved_pwr_info; unsigned long target_freq; u32 min_gear; + u32 wb_gear; bool is_enabled; bool is_allowed; bool is_initialized; @@ -962,6 +967,10 @@ enum ufshcd_mcq_opr { * @ufs_rtc_update_work: A work for UFS RTC periodic update * @pm_qos_req: PM QoS request handle * @pm_qos_enabled: flag to check if pm qos is enabled + * @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. */ struct ufs_hba { void __iomem *mmio_base; @@ -1130,6 +1139,10 @@ struct ufs_hba { struct delayed_work ufs_rtc_update_work; struct pm_qos_request pm_qos_req; bool pm_qos_enabled; + + int critical_health_count; + atomic_t dev_lvl_exception_count; + u64 dev_lvl_exception_id; }; /** @@ -1309,7 +1322,6 @@ 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); int ufshcd_alloc_host(struct device *, struct ufs_hba **); -void ufshcd_dealloc_host(struct ufs_hba *); int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int); int ufshcd_link_recovery(struct ufs_hba *hba); @@ -1369,6 +1381,8 @@ extern int ufshcd_system_thaw(struct device *dev); extern int ufshcd_system_restore(struct device *dev); #endif +extern int ufshcd_dme_reset(struct ufs_hba *hba); +extern int ufshcd_dme_enable(struct ufs_hba *hba); extern int ufshcd_dme_configure_adapt(struct ufs_hba *hba, int agreed_gear, int adapt_val); @@ -1426,7 +1440,7 @@ static inline int ufshcd_dme_peer_get(struct ufs_hba *hba, return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER); } -static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info) +static inline bool ufshcd_is_hs_mode(const struct ufs_pa_layer_attr *pwr_info) { return (pwr_info->pwr_rx == FAST_MODE || pwr_info->pwr_rx == FASTAUTO_MODE) && |