diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/card.h | 10 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 6 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 77e61e0a216a..aad015e0152b 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -89,6 +89,7 @@ struct mmc_ext_csd { unsigned int boot_ro_lock; /* ro lock support */ bool boot_ro_lockable; bool ffu_capable; /* Firmware upgrade support */ + bool cmdq_en; /* Command Queue enabled */ bool cmdq_support; /* Command Queue supported */ unsigned int cmdq_depth; /* Command Queue depth */ #define MMC_FIRMWARE_LEN 8 @@ -208,6 +209,7 @@ struct sdio_cis { struct mmc_host; struct sdio_func; struct sdio_func_tuple; +struct mmc_queue_req; #define SDIO_MAX_FUNCS 7 @@ -267,6 +269,8 @@ struct mmc_card { #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ + bool reenable_cmdq; /* Re-enable Command Queue */ + unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ unsigned int pref_erase; /* in sectors */ @@ -300,6 +304,10 @@ struct mmc_card { struct dentry *debugfs_root; struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ unsigned int nr_parts; + + struct mmc_queue_req *mqrq; /* Shared queue structure */ + unsigned int bouncesz; /* Bounce buffer size */ + int qdepth; /* Shared queue depth */ }; static inline bool mmc_large_sector(struct mmc_card *card) @@ -307,6 +315,8 @@ static inline bool mmc_large_sector(struct mmc_card *card) return card->ext_csd.data_sector_size == 4096; } +bool mmc_card_is_blockaddr(struct mmc_card *card); + #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 83f1c4a9f03b..21385ac0c9b1 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -17,6 +17,7 @@ #include <linux/mmc/core.h> #include <linux/mmc/card.h> #include <linux/mmc/pm.h> +#include <linux/dma-direction.h> struct mmc_ios { unsigned int clock; /* clock rate */ @@ -499,6 +500,11 @@ static inline bool mmc_can_retune(struct mmc_host *host) return host->can_retune == 1; } +static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data) +{ + return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE; +} + int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); int mmc_abort_tuning(struct mmc_host *host, u32 opcode); |