diff options
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 9a43763a68ad..85146235231e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -255,6 +255,10 @@ struct mmc_supply { struct regulator *vqmmc; /* Optional Vccq supply */ }; +struct mmc_ctx { + struct task_struct *task; +}; + struct mmc_host { struct device *parent; struct device class_dev; @@ -320,6 +324,7 @@ struct mmc_host { #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ +#define MMC_CAP_DONE_COMPLETE (1 << 27) /* RW reqs can be completed within mmc_request_done() */ #define MMC_CAP_CD_WAKE (1 << 28) /* Enable card detect wake */ #define MMC_CAP_CMD_DURING_TFR (1 << 29) /* Commands during data transfer */ #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ @@ -350,6 +355,8 @@ struct mmc_host { #define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */ #define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ + int fixed_drv_type; /* fixed driver type for non-removable media */ + mmc_pm_flag_t pm_caps; /* supported pm features */ /* host specific block data */ @@ -374,6 +381,7 @@ struct mmc_host { unsigned int doing_retune:1; /* re-tuning in progress */ unsigned int retune_now:1; /* do re-tuning at next req */ unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ + unsigned int use_blk_mq:1; /* use blk-mq */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -388,8 +396,9 @@ struct mmc_host { struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; - struct task_struct *claimer; /* task that has host claimed */ + struct mmc_ctx *claimer; /* context that has host claimed */ int claim_cnt; /* "claim" nesting count */ + struct mmc_ctx default_ctx; /* default context */ struct delayed_work detect; int detect_change; /* card detect flag */ @@ -415,9 +424,6 @@ struct mmc_host { struct dentry *debugfs_root; - struct mmc_async_req *areq; /* active async req */ - struct mmc_context_info context_info; /* async synchronization info */ - /* Ongoing data transfer that allows commands during transfer */ struct mmc_request *ongoing_mrq; @@ -469,6 +475,8 @@ void mmc_detect_change(struct mmc_host *, unsigned long delay); void mmc_request_done(struct mmc_host *, struct mmc_request *); void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq); +void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq); + static inline void mmc_signal_sdio_irq(struct mmc_host *host) { host->ops->enable_sdio_irq(host, 0); |