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125 lines
2.7 KiB
125 lines
2.7 KiB
20 years ago
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#undef MMC_STRPCL
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#undef MMC_STAT
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#undef MMC_CLKRT
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#undef MMC_SPI
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#undef MMC_CMDAT
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#undef MMC_RESTO
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#undef MMC_RDTO
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#undef MMC_BLKLEN
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#undef MMC_NOB
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#undef MMC_PRTBUF
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#undef MMC_I_MASK
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#undef END_CMD_RES
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#undef PRG_DONE
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#undef DATA_TRAN_DONE
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#undef MMC_I_REG
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#undef MMC_CMD
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#undef MMC_ARGH
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#undef MMC_ARGL
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#undef MMC_RES
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#undef MMC_RXFIFO
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#undef MMC_TXFIFO
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#define MMC_STRPCL 0x0000
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#define STOP_CLOCK (1 << 0)
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#define START_CLOCK (2 << 0)
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#define MMC_STAT 0x0004
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#define STAT_END_CMD_RES (1 << 13)
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#define STAT_PRG_DONE (1 << 12)
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#define STAT_DATA_TRAN_DONE (1 << 11)
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#define STAT_CLK_EN (1 << 8)
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#define STAT_RECV_FIFO_FULL (1 << 7)
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#define STAT_XMIT_FIFO_EMPTY (1 << 6)
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#define STAT_RES_CRC_ERR (1 << 5)
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#define STAT_SPI_READ_ERROR_TOKEN (1 << 4)
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#define STAT_CRC_READ_ERROR (1 << 3)
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#define STAT_CRC_WRITE_ERROR (1 << 2)
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#define STAT_TIME_OUT_RESPONSE (1 << 1)
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#define STAT_READ_TIME_OUT (1 << 0)
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#define MMC_CLKRT 0x0008 /* 3 bit */
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#define MMC_SPI 0x000c
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#define SPI_CS_ADDRESS (1 << 3)
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#define SPI_CS_EN (1 << 2)
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#define CRC_ON (1 << 1)
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#define SPI_EN (1 << 0)
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#define MMC_CMDAT 0x0010
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#define CMDAT_DMAEN (1 << 7)
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#define CMDAT_INIT (1 << 6)
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#define CMDAT_BUSY (1 << 5)
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#define CMDAT_STREAM (1 << 4) /* 1 = stream */
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#define CMDAT_WRITE (1 << 3) /* 1 = write */
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#define CMDAT_DATAEN (1 << 2)
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#define CMDAT_RESP_NONE (0 << 0)
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#define CMDAT_RESP_SHORT (1 << 0)
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#define CMDAT_RESP_R2 (2 << 0)
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#define CMDAT_RESP_R3 (3 << 0)
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#define MMC_RESTO 0x0014 /* 7 bit */
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#define MMC_RDTO 0x0018 /* 16 bit */
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#define MMC_BLKLEN 0x001c /* 10 bit */
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#define MMC_NOB 0x0020 /* 16 bit */
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#define MMC_PRTBUF 0x0024
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#define BUF_PART_FULL (1 << 0)
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#define MMC_I_MASK 0x0028
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/*PXA27x MMC interrupts*/
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#define SDIO_SUSPEND_ACK (1 << 12)
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#define SDIO_INT (1 << 11)
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#define RD_STALLED (1 << 10)
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#define RES_ERR (1 << 9)
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#define DAT_ERR (1 << 8)
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#define TINT (1 << 7)
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/*PXA2xx MMC interrupts*/
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#define TXFIFO_WR_REQ (1 << 6)
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#define RXFIFO_RD_REQ (1 << 5)
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#define CLK_IS_OFF (1 << 4)
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#define STOP_CMD (1 << 3)
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#define END_CMD_RES (1 << 2)
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#define PRG_DONE (1 << 1)
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#define DATA_TRAN_DONE (1 << 0)
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#ifdef CONFIG_PXA27x
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#define MMC_I_MASK_ALL 0x00001fff
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#else
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#define MMC_I_MASK_ALL 0x0000007f
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#endif
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#define MMC_I_REG 0x002c
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/* same as MMC_I_MASK */
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#define MMC_CMD 0x0030
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#define MMC_ARGH 0x0034 /* 16 bit */
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#define MMC_ARGL 0x0038 /* 16 bit */
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#define MMC_RES 0x003c /* 16 bit */
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#define MMC_RXFIFO 0x0040 /* 8 bit */
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#define MMC_TXFIFO 0x0044 /* 8 bit */
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/*
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* The base MMC clock rate
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*/
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#ifdef CONFIG_PXA27x
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#define CLOCKRATE_MIN 304688
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#define CLOCKRATE_MAX 19500000
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#else
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#define CLOCKRATE_MIN 312500
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#define CLOCKRATE_MAX 20000000
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#endif
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#define CLOCKRATE CLOCKRATE_MAX
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