📄 imxmmc.h
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# 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)⌨️ 快捷键说明
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