diff options
Diffstat (limited to 'components/drivers/sdio/mmcsd_cmd.h')
| -rw-r--r-- | components/drivers/sdio/mmcsd_cmd.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/components/drivers/sdio/mmcsd_cmd.h b/components/drivers/sdio/mmcsd_cmd.h index 741adbec12..1b12f6b448 100644 --- a/components/drivers/sdio/mmcsd_cmd.h +++ b/components/drivers/sdio/mmcsd_cmd.h @@ -93,6 +93,39 @@ extern "C" { #define SCR_SPEC_VER_1 1 /* Implements system specification 1.10 */ #define SCR_SPEC_VER_2 2 /* Implements system specification 2.00 */ + +/* SDIO commands type argument response */ +#define SD_IO_SEND_OP_COND 5 /* bcr [23:0] OCR R4 */ +#define SD_IO_RW_DIRECT 52 /* ac [31:0] See below R5 */ +#define SD_IO_RW_EXTENDED 53 /* adtc [31:0] See below R5 */ + + +/* CMD52 arguments */ +#define SDIO_ARG_CMD52_READ (0<<31) +#define SDIO_ARG_CMD52_WRITE (1u<<31) +#define SDIO_ARG_CMD52_FUNC_SHIFT 28 +#define SDIO_ARG_CMD52_FUNC_MASK 0x7 +#define SDIO_ARG_CMD52_RAW_FLAG (1u<<27) +#define SDIO_ARG_CMD52_REG_SHIFT 9 +#define SDIO_ARG_CMD52_REG_MASK 0x1ffff +#define SDIO_ARG_CMD52_DATA_SHIFT 0 +#define SDIO_ARG_CMD52_DATA_MASK 0xff +#define SDIO_R5_DATA(resp) ((resp)[0] & 0xff) + +/* CMD53 arguments */ +#define SDIO_ARG_CMD53_READ (0<<31) +#define SDIO_ARG_CMD53_WRITE (1u<<31) +#define SDIO_ARG_CMD53_FUNC_SHIFT 28 +#define SDIO_ARG_CMD53_FUNC_MASK 0x7 +#define SDIO_ARG_CMD53_BLOCK_MODE (1u<<27) +#define SDIO_ARG_CMD53_INCREMENT (1u<<26) +#define SDIO_ARG_CMD53_REG_SHIFT 9 +#define SDIO_ARG_CMD53_REG_MASK 0x1ffff +#define SDIO_ARG_CMD53_LENGTH_SHIFT 0 +#define SDIO_ARG_CMD53_LENGTH_MASK 0x1ff +#define SDIO_ARG_CMD53_LENGTH_MAX 511 + + #ifdef __cplusplus } #endif |