diff options
Diffstat (limited to 'sys/dev/mmc/mmcreg.h')
| -rw-r--r-- | sys/dev/mmc/mmcreg.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/dev/mmc/mmcreg.h b/sys/dev/mmc/mmcreg.h index ce109ff..aef2a3d 100644 --- a/sys/dev/mmc/mmcreg.h +++ b/sys/dev/mmc/mmcreg.h @@ -288,11 +288,14 @@ struct mmc_request { * EXT_CSD fields */ +#define EXT_CSD_ERASE_GRP_DEF 175 /* R/W */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ #define EXT_CSD_HS_TIMING 185 /* R/W */ #define EXT_CSD_CARD_TYPE 196 /* RO */ #define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_ERASE_TO_MULT 223 /* RO */ +#define EXT_CSD_ERASE_GRP_SIZE 224 /* RO */ /* * EXT_CSD field definitions @@ -379,7 +382,7 @@ struct mmc_csd uint32_t vdd_w_curr_min; uint32_t vdd_w_curr_max; uint32_t wp_grp_size; - uint32_t sector_size; /* Erase sector size! */ + uint32_t erase_sector; uint64_t capacity; unsigned int read_bl_partial:1, read_blk_misalign:1, @@ -398,6 +401,20 @@ struct mmc_scr #define SD_SCR_BUS_WIDTH_4 (1<<2) }; +struct mmc_sd_status +{ + uint8_t bus_width; + uint8_t secured_mode; + uint16_t card_type; + uint16_t prot_area; + uint8_t speed_class; + uint8_t perf_move; + uint8_t au_size; + uint16_t erase_size; + uint8_t erase_timeout; + uint8_t erase_offset; +}; + /* * Older versions of the MMC standard had a variable sector size. However, * I've been able to find no old MMC or SD cards that have a non 512 |
