diff options
Diffstat (limited to 'drivers/mmc/host/imxmmc.h')
| -rw-r--r-- | drivers/mmc/host/imxmmc.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/mmc/host/imxmmc.h b/drivers/mmc/host/imxmmc.h new file mode 100644 index 000000000000..e5339e334dbb --- /dev/null +++ b/drivers/mmc/host/imxmmc.h @@ -0,0 +1,67 @@ + +# define __REG16(x) (*((volatile u16 *)IO_ADDRESS(x))) + +#define MMC_STR_STP_CLK __REG16(IMX_MMC_BASE + 0x00) +#define MMC_STATUS __REG16(IMX_MMC_BASE + 0x04) +#define MMC_CLK_RATE __REG16(IMX_MMC_BASE + 0x08) +#define MMC_CMD_DAT_CONT __REG16(IMX_MMC_BASE + 0x0C) +#define MMC_RES_TO __REG16(IMX_MMC_BASE + 0x10) +#define MMC_READ_TO __REG16(IMX_MMC_BASE + 0x14) +#define MMC_BLK_LEN __REG16(IMX_MMC_BASE + 0x18) +#define MMC_NOB __REG16(IMX_MMC_BASE + 0x1C) +#define MMC_REV_NO __REG16(IMX_MMC_BASE + 0x20) +#define MMC_INT_MASK __REG16(IMX_MMC_BASE + 0x24) +#define MMC_CMD __REG16(IMX_MMC_BASE + 0x28) +#define MMC_ARGH __REG16(IMX_MMC_BASE + 0x2C) +#define MMC_ARGL __REG16(IMX_MMC_BASE + 0x30) +#define MMC_RES_FIFO __REG16(IMX_MMC_BASE + 0x34) +#define MMC_BUFFER_ACCESS __REG16(IMX_MMC_BASE + 0x38) +#define MMC_BUFFER_ACCESS_OFS 0x38 + + +#define STR_STP_CLK_ENDIAN (1<<5) +#define STR_STP_CLK_RESET (1<<3) +#define STR_STP_CLK_ENABLE (1<<2) +#define STR_STP_CLK_START_CLK (1<<1) +#define STR_STP_CLK_STOP_CLK (1<<0) +#define STATUS_CARD_PRESENCE (1<<15) +#define STATUS_SDIO_INT_ACTIVE (1<<14) +#define STATUS_END_CMD_RESP (1<<13) +#define STATUS_WRITE_OP_DONE (1<<12) +#define STATUS_DATA_TRANS_DONE (1<<11) +#define STATUS_WR_CRC_ERROR_CODE_MASK (3<<10) +#define STATUS_CARD_BUS_CLK_RUN (1<<8) +#define STATUS_APPL_BUFF_FF (1<<7) +#define STATUS_APPL_BUFF_FE (1<<6) +#define STATUS_RESP_CRC_ERR (1<<5) +#define STATUS_CRC_READ_ERR (1<<3) +#define STATUS_CRC_WRITE_ERR (1<<2) +#define STATUS_TIME_OUT_RESP (1<<1) +#define STATUS_TIME_OUT_READ (1<<0) +#define STATUS_ERR_MASK 0x2f +#define CLK_RATE_PRESCALER(x) ((x) & 0x7) +#define CLK_RATE_CLK_RATE(x) (((x) & 0x7) << 3) +#define CMD_DAT_CONT_CMD_RESP_LONG_OFF (1<<12) +#define CMD_DAT_CONT_STOP_READWAIT (1<<11) +#define CMD_DAT_CONT_START_READWAIT (1<<10) +#define CMD_DAT_CONT_BUS_WIDTH_1 (0<<8) +#define CMD_DAT_CONT_BUS_WIDTH_4 (2<<8) +#define CMD_DAT_CONT_INIT (1<<7) +#define CMD_DAT_CONT_BUSY (1<<6) +#define CMD_DAT_CONT_STREAM_BLOCK (1<<5) +#define CMD_DAT_CONT_WRITE (1<<4) +#define CMD_DAT_CONT_DATA_ENABLE (1<<3) +#define CMD_DAT_CONT_RESPONSE_FORMAT_R1 (1) +#define CMD_DAT_CONT_RESPONSE_FORMAT_R2 (2) +#define CMD_DAT_CONT_RESPONSE_FORMAT_R3 (3) +#define CMD_DAT_CONT_RESPONSE_FORMAT_R4 (4) +#define CMD_DAT_CONT_RESPONSE_FORMAT_R5 (5) +#define CMD_DAT_CONT_RESPONSE_FORMAT_R6 (6) +#define INT_MASK_AUTO_CARD_DETECT (1<<6) +#define INT_MASK_DAT0_EN (1<<5) +#define INT_MASK_SDIO (1<<4) +#define INT_MASK_BUF_READY (1<<3) +#define INT_MASK_END_CMD_RES (1<<2) +#define INT_MASK_WRITE_OP_DONE (1<<1) +#define INT_MASK_DATA_TRAN (1<<0) +#define INT_ALL (0x7f) |