diff options
Diffstat (limited to 'include/ufs/ufshcd.h')
| -rw-r--r-- | include/ufs/ufshcd.h | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index d650ae6b58d3..650ff238cd74 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -326,10 +326,8 @@ struct ufs_pwr_mode_info { * @phy_initialization: used to initialize phys * @device_reset: called to issue a reset pulse on the UFS device * @config_scaling_param: called to configure clock scaling parameters - * @program_key: program or evict an inline encryption key * @fill_crypto_prdt: initialize crypto-related fields in the PRDT * @event_notify: called to notify important events - * @reinit_notify: called to notify reinit of UFSHCD during max gear switch * @mcq_config_resource: called to configure MCQ platform resources * @get_hba_mac: reports maximum number of outstanding commands supported by * the controller. Should be implemented for UFSHCI 4.0 or later @@ -374,14 +372,11 @@ struct ufs_hba_variant_ops { void (*config_scaling_param)(struct ufs_hba *hba, struct devfreq_dev_profile *profile, struct devfreq_simple_ondemand_data *data); - int (*program_key)(struct ufs_hba *hba, - const union ufs_crypto_cfg_entry *cfg, int slot); int (*fill_crypto_prdt)(struct ufs_hba *hba, const struct bio_crypt_ctx *crypt_ctx, void *prdt, unsigned int num_segments); void (*event_notify)(struct ufs_hba *hba, enum ufs_event_type evt, void *data); - void (*reinit_notify)(struct ufs_hba *); int (*mcq_config_resource)(struct ufs_hba *hba); int (*get_hba_mac)(struct ufs_hba *hba); int (*op_runtime_config)(struct ufs_hba *hba); @@ -405,6 +400,9 @@ enum clk_gating_state { * delay_ms * @ungate_work: worker to turn on clocks that will be used in case of * interrupt context + * @clk_gating_workq: workqueue for clock gating work. + * @lock: serialize access to some struct ufs_clk_gating members. An outer lock + * relative to the host lock * @state: the current clocks state * @delay_ms: gating delay in ms * @is_suspended: clk gating is suspended when set to 1 which can be used @@ -415,11 +413,14 @@ enum clk_gating_state { * @is_initialized: Indicates whether clock gating is initialized or not * @active_reqs: number of requests that are pending and should be waited for * completion before gating clocks. - * @clk_gating_workq: workqueue for clock gating work. */ struct ufs_clk_gating { struct delayed_work gate_work; struct work_struct ungate_work; + struct workqueue_struct *clk_gating_workq; + + spinlock_t lock; + enum clk_gating_state state; unsigned long delay_ms; bool is_suspended; @@ -428,11 +429,14 @@ struct ufs_clk_gating { bool is_enabled; bool is_initialized; int active_reqs; - struct workqueue_struct *clk_gating_workq; }; /** * struct ufs_clk_scaling - UFS clock scaling related data + * @workq: workqueue to schedule devfreq suspend/resume work + * @suspend_work: worker to suspend devfreq + * @resume_work: worker to resume devfreq + * @lock: serialize access to some struct ufs_clk_scaling members * @active_reqs: number of requests that are pending. If this is zero when * devfreq ->target() function is called then schedule "suspend_work" to * suspend devfreq. @@ -442,9 +446,6 @@ struct ufs_clk_gating { * @enable_attr: sysfs attribute to enable/disable clock scaling * @saved_pwr_info: UFS power mode may also be changed during scaling and this * one keeps track of previous power mode. - * @workq: workqueue to schedule devfreq suspend/resume work - * @suspend_work: worker to suspend devfreq - * @resume_work: worker to resume devfreq * @target_freq: frequency requested by devfreq framework * @min_gear: lowest HS gear to scale down to * @is_enabled: tracks if scaling is currently enabled or not, controlled by @@ -456,15 +457,18 @@ struct ufs_clk_gating { * @is_suspended: tracks if devfreq is suspended or not */ struct ufs_clk_scaling { + struct workqueue_struct *workq; + struct work_struct suspend_work; + struct work_struct resume_work; + + spinlock_t lock; + int active_reqs; unsigned long tot_busy_t; ktime_t window_start_t; ktime_t busy_start_t; struct device_attribute enable_attr; struct ufs_pa_layer_attr saved_pwr_info; - struct workqueue_struct *workq; - struct work_struct suspend_work; - struct work_struct resume_work; unsigned long target_freq; u32 min_gear; bool is_enabled; @@ -948,7 +952,6 @@ enum ufshcd_mcq_opr { * @nr_queues: number of Queues of different queue types * @complete_put: whether or not to call ufshcd_rpm_put() from inside * ufshcd_resume_complete() - * @ext_iid_sup: is EXT_IID is supported by UFSHC * @mcq_sup: is mcq supported by UFSHC * @mcq_enabled: is mcq ready to accept requests * @res: array of resource info of MCQ registers @@ -1114,7 +1117,6 @@ struct ufs_hba { unsigned int nr_hw_queues; unsigned int nr_queues[HCTX_MAX_TYPES]; bool complete_put; - bool ext_iid_sup; bool scsi_host_added; bool mcq_sup; bool lsdb_sup; @@ -1204,6 +1206,14 @@ static inline size_t ufshcd_sg_entry_size(const struct ufs_hba *hba) ({ (void)(hba); BUILD_BUG_ON(sg_entry_size != sizeof(struct ufshcd_sg_entry)); }) #endif +#ifdef CONFIG_SCSI_UFS_CRYPTO +static inline struct ufs_hba * +ufs_hba_from_crypto_profile(struct blk_crypto_profile *profile) +{ + return container_of(profile, struct ufs_hba, crypto_profile); +} +#endif + static inline size_t ufshcd_get_ucd_size(const struct ufs_hba *hba) { return sizeof(struct utp_transfer_cmd_desc) + SG_ALL * ufshcd_sg_entry_size(hba); |