linux/drivers/mmc/host/pxamci.h
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   1#define MMC_STRPCL      0x0000
   2#define STOP_CLOCK              (1 << 0)
   3#define START_CLOCK             (2 << 0)
   4
   5#define MMC_STAT        0x0004
   6#define STAT_END_CMD_RES                (1 << 13)
   7#define STAT_PRG_DONE                   (1 << 12)
   8#define STAT_DATA_TRAN_DONE             (1 << 11)
   9#define STAT_CLK_EN                     (1 << 8)
  10#define STAT_RECV_FIFO_FULL             (1 << 7)
  11#define STAT_XMIT_FIFO_EMPTY            (1 << 6)
  12#define STAT_RES_CRC_ERR                (1 << 5)
  13#define STAT_SPI_READ_ERROR_TOKEN       (1 << 4)
  14#define STAT_CRC_READ_ERROR             (1 << 3)
  15#define STAT_CRC_WRITE_ERROR            (1 << 2)
  16#define STAT_TIME_OUT_RESPONSE          (1 << 1)
  17#define STAT_READ_TIME_OUT              (1 << 0)
  18
  19#define MMC_CLKRT       0x0008          /* 3 bit */
  20
  21#define MMC_SPI         0x000c
  22#define SPI_CS_ADDRESS          (1 << 3)
  23#define SPI_CS_EN               (1 << 2)
  24#define CRC_ON                  (1 << 1)
  25#define SPI_EN                  (1 << 0)
  26
  27#define MMC_CMDAT       0x0010
  28#define CMDAT_SDIO_INT_EN       (1 << 11)
  29#define CMDAT_SD_4DAT           (1 << 8)
  30#define CMDAT_DMAEN             (1 << 7)
  31#define CMDAT_INIT              (1 << 6)
  32#define CMDAT_BUSY              (1 << 5)
  33#define CMDAT_STREAM            (1 << 4)        /* 1 = stream */
  34#define CMDAT_WRITE             (1 << 3)        /* 1 = write */
  35#define CMDAT_DATAEN            (1 << 2)
  36#define CMDAT_RESP_NONE         (0 << 0)
  37#define CMDAT_RESP_SHORT        (1 << 0)
  38#define CMDAT_RESP_R2           (2 << 0)
  39#define CMDAT_RESP_R3           (3 << 0)
  40
  41#define MMC_RESTO       0x0014  /* 7 bit */
  42
  43#define MMC_RDTO        0x0018  /* 16 bit */
  44
  45#define MMC_BLKLEN      0x001c  /* 10 bit */
  46
  47#define MMC_NOB         0x0020  /* 16 bit */
  48
  49#define MMC_PRTBUF      0x0024
  50#define BUF_PART_FULL           (1 << 0)
  51
  52#define MMC_I_MASK      0x0028
  53
  54/*PXA27x MMC interrupts*/
  55#define SDIO_SUSPEND_ACK        (1 << 12)
  56#define SDIO_INT                (1 << 11)
  57#define RD_STALLED              (1 << 10)
  58#define RES_ERR                 (1 << 9)
  59#define DAT_ERR                 (1 << 8)
  60#define TINT                    (1 << 7)
  61
  62/*PXA2xx MMC interrupts*/
  63#define TXFIFO_WR_REQ           (1 << 6)
  64#define RXFIFO_RD_REQ           (1 << 5)
  65#define CLK_IS_OFF              (1 << 4)
  66#define STOP_CMD                (1 << 3)
  67#define END_CMD_RES             (1 << 2)
  68#define PRG_DONE                (1 << 1)
  69#define DATA_TRAN_DONE          (1 << 0)
  70
  71#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
  72#define MMC_I_MASK_ALL          0x00001fff
  73#else
  74#define MMC_I_MASK_ALL          0x0000007f
  75#endif
  76
  77#define MMC_I_REG       0x002c
  78/* same as MMC_I_MASK */
  79
  80#define MMC_CMD         0x0030
  81
  82#define MMC_ARGH        0x0034  /* 16 bit */
  83
  84#define MMC_ARGL        0x0038  /* 16 bit */
  85
  86#define MMC_RES         0x003c  /* 16 bit */
  87
  88#define MMC_RXFIFO      0x0040  /* 8 bit */
  89
  90#define MMC_TXFIFO      0x0044  /* 8 bit */
  91