drivers/mmc/host/pxamci.h

   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_DMAEN             (1 << 7)
  29 #define CMDAT_INIT              (1 << 6)
  30 #define CMDAT_BUSY              (1 << 5)
  31 #define CMDAT_STREAM            (1 << 4)        /* 1 = stream */
  32 #define CMDAT_WRITE             (1 << 3)        /* 1 = write */
  33 #define CMDAT_DATAEN            (1 << 2)
  34 #define CMDAT_RESP_NONE         (0 << 0)
  35 #define CMDAT_RESP_SHORT        (1 << 0)
  36 #define CMDAT_RESP_R2           (2 << 0)
  37 #define CMDAT_RESP_R3           (3 << 0)
  38
  39 #define MMC_RESTO       0x0014  /* 7 bit */
  40
  41 #define MMC_RDTO        0x0018  /* 16 bit */
  42
  43 #define MMC_BLKLEN      0x001c  /* 10 bit */
  44
  45 #define MMC_NOB         0x0020  /* 16 bit */
  46
  47 #define MMC_PRTBUF      0x0024
  48 #define BUF_PART_FULL           (1 << 0)
  49
  50 #define MMC_I_MASK      0x0028
  51
  52 /*PXA27x MMC interrupts*/
  53 #define SDIO_SUSPEND_ACK        (1 << 12)
  54 #define SDIO_INT                (1 << 11)
  55 #define RD_STALLED              (1 << 10)
  56 #define RES_ERR                 (1 << 9)
  57 #define DAT_ERR                 (1 << 8)
  58 #define TINT                    (1 << 7)
  59
  60 /*PXA2xx MMC interrupts*/
  61 #define TXFIFO_WR_REQ           (1 << 6)
  62 #define RXFIFO_RD_REQ           (1 << 5)
  63 #define CLK_IS_OFF              (1 << 4)
  64 #define STOP_CMD                (1 << 3)
  65 #define END_CMD_RES             (1 << 2)
  66 #define PRG_DONE                (1 << 1)
  67 #define DATA_TRAN_DONE          (1 << 0)
  68
  69 #ifdef CONFIG_PXA27x
  70 #define MMC_I_MASK_ALL          0x00001fff
  71 #else
  72 #define MMC_I_MASK_ALL          0x0000007f
  73 #endif
  74
  75 #define MMC_I_REG       0x002c
  76 /* same as MMC_I_MASK */
  77
  78 #define MMC_CMD         0x0030
  79
  80 #define MMC_ARGH        0x0034  /* 16 bit */
  81
  82 #define MMC_ARGL        0x0038  /* 16 bit */
  83
  84 #define MMC_RES         0x003c  /* 16 bit */
  85
  86 #define MMC_RXFIFO      0x0040  /* 8 bit */
  87
  88 #define MMC_TXFIFO      0x0044  /* 8 bit */
  89
  90 /*
  91  * The base MMC clock rate
  92  */
  93 #ifdef CONFIG_PXA27x
  94 #define CLOCKRATE_MIN   304688
  95 #define CLOCKRATE_MAX   19500000
  96 #else
  97 #define CLOCKRATE_MIN   312500
  98 #define CLOCKRATE_MAX   20000000
  99 #endif
 100
 101 #define CLOCKRATE       CLOCKRATE_MAX
 102