| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #undef MMC_STRPCL |
| 2 | #undef MMC_STAT |
| 3 | #undef MMC_CLKRT |
| 4 | #undef MMC_SPI |
| 5 | #undef MMC_CMDAT |
| 6 | #undef MMC_RESTO |
| 7 | #undef MMC_RDTO |
| 8 | #undef MMC_BLKLEN |
| 9 | #undef MMC_NOB |
| 10 | #undef MMC_PRTBUF |
| 11 | #undef MMC_I_MASK |
| 12 | #undef END_CMD_RES |
| 13 | #undef PRG_DONE |
| 14 | #undef DATA_TRAN_DONE |
| 15 | #undef MMC_I_REG |
| 16 | #undef MMC_CMD |
| 17 | #undef MMC_ARGH |
| 18 | #undef MMC_ARGL |
| 19 | #undef MMC_RES |
| 20 | #undef MMC_RXFIFO |
| 21 | #undef MMC_TXFIFO |
| 22 | |
| 23 | #define MMC_STRPCL 0x0000 |
| 24 | #define STOP_CLOCK (1 << 0) |
| 25 | #define START_CLOCK (2 << 0) |
| 26 | |
| 27 | #define MMC_STAT 0x0004 |
| 28 | #define STAT_END_CMD_RES (1 << 13) |
| 29 | #define STAT_PRG_DONE (1 << 12) |
| 30 | #define STAT_DATA_TRAN_DONE (1 << 11) |
| 31 | #define STAT_CLK_EN (1 << 8) |
| 32 | #define STAT_RECV_FIFO_FULL (1 << 7) |
| 33 | #define STAT_XMIT_FIFO_EMPTY (1 << 6) |
| 34 | #define STAT_RES_CRC_ERR (1 << 5) |
| 35 | #define STAT_SPI_READ_ERROR_TOKEN (1 << 4) |
| 36 | #define STAT_CRC_READ_ERROR (1 << 3) |
| 37 | #define STAT_CRC_WRITE_ERROR (1 << 2) |
| 38 | #define STAT_TIME_OUT_RESPONSE (1 << 1) |
| 39 | #define STAT_READ_TIME_OUT (1 << 0) |
| 40 | |
| 41 | #define MMC_CLKRT 0x0008 /* 3 bit */ |
| 42 | |
| 43 | #define MMC_SPI 0x000c |
| 44 | #define SPI_CS_ADDRESS (1 << 3) |
| 45 | #define SPI_CS_EN (1 << 2) |
| 46 | #define CRC_ON (1 << 1) |
| 47 | #define SPI_EN (1 << 0) |
| 48 | |
| 49 | #define MMC_CMDAT 0x0010 |
| 50 | #define CMDAT_DMAEN (1 << 7) |
| 51 | #define CMDAT_INIT (1 << 6) |
| 52 | #define CMDAT_BUSY (1 << 5) |
| 53 | #define CMDAT_STREAM (1 << 4) /* 1 = stream */ |
| 54 | #define CMDAT_WRITE (1 << 3) /* 1 = write */ |
| 55 | #define CMDAT_DATAEN (1 << 2) |
| 56 | #define CMDAT_RESP_NONE (0 << 0) |
| 57 | #define CMDAT_RESP_SHORT (1 << 0) |
| 58 | #define CMDAT_RESP_R2 (2 << 0) |
| 59 | #define CMDAT_RESP_R3 (3 << 0) |
| 60 | |
| 61 | #define MMC_RESTO 0x0014 /* 7 bit */ |
| 62 | |
| 63 | #define MMC_RDTO 0x0018 /* 16 bit */ |
| 64 | |
| 65 | #define MMC_BLKLEN 0x001c /* 10 bit */ |
| 66 | |
| 67 | #define MMC_NOB 0x0020 /* 16 bit */ |
| 68 | |
| 69 | #define MMC_PRTBUF 0x0024 |
| 70 | #define BUF_PART_FULL (1 << 0) |
| 71 | |
| 72 | #define MMC_I_MASK 0x0028 |
| 73 | |
| 74 | /*PXA27x MMC interrupts*/ |
| 75 | #define SDIO_SUSPEND_ACK (1 << 12) |
| 76 | #define SDIO_INT (1 << 11) |
| 77 | #define RD_STALLED (1 << 10) |
| 78 | #define RES_ERR (1 << 9) |
| 79 | #define DAT_ERR (1 << 8) |
| 80 | #define TINT (1 << 7) |
| 81 | |
| 82 | /*PXA2xx MMC interrupts*/ |
| 83 | #define TXFIFO_WR_REQ (1 << 6) |
| 84 | #define RXFIFO_RD_REQ (1 << 5) |
| 85 | #define CLK_IS_OFF (1 << 4) |
| 86 | #define STOP_CMD (1 << 3) |
| 87 | #define END_CMD_RES (1 << 2) |
| 88 | #define PRG_DONE (1 << 1) |
| 89 | #define DATA_TRAN_DONE (1 << 0) |
| 90 | |
| 91 | #ifdef CONFIG_PXA27x |
| 92 | #define MMC_I_MASK_ALL 0x00001fff |
| 93 | #else |
| 94 | #define MMC_I_MASK_ALL 0x0000007f |
| 95 | #endif |
| 96 | |
| 97 | #define MMC_I_REG 0x002c |
| 98 | /* same as MMC_I_MASK */ |
| 99 | |
| 100 | #define MMC_CMD 0x0030 |
| 101 | |
| 102 | #define MMC_ARGH 0x0034 /* 16 bit */ |
| 103 | |
| 104 | #define MMC_ARGL 0x0038 /* 16 bit */ |
| 105 | |
| 106 | #define MMC_RES 0x003c /* 16 bit */ |
| 107 | |
| 108 | #define MMC_RXFIFO 0x0040 /* 8 bit */ |
| 109 | |
| 110 | #define MMC_TXFIFO 0x0044 /* 8 bit */ |
| 111 | |
| 112 | /* |
| 113 | * The base MMC clock rate |
| 114 | */ |
| 115 | #ifdef CONFIG_PXA27x |
| 116 | #define CLOCKRATE_MIN 304688 |
| 117 | #define CLOCKRATE_MAX 19500000 |
| 118 | #else |
| 119 | #define CLOCKRATE_MIN 312500 |
| 120 | #define CLOCKRATE_MAX 20000000 |
| 121 | #endif |
| 122 | |
| 123 | #define CLOCKRATE CLOCKRATE_MAX |
| 124 | |