include/linux/mmc/tmio.h

   1 /*
   2  * include/linux/mmc/tmio.h
   3  *
   4  * Copyright (C) 2007 Ian Molton
   5  * Copyright (C) 2004 Ian Molton
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * Driver for the MMC / SD / SDIO cell found in:
  12  *
  13  * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
  14  */
  15 #ifndef _LINUX_MMC_TMIO_H_
  16 #define _LINUX_MMC_TMIO_H_
  17
  18 #define CTL_SD_CMD 0x00
  19 #define CTL_ARG_REG 0x04
  20 #define CTL_STOP_INTERNAL_ACTION 0x08
  21 #define CTL_XFER_BLK_COUNT 0xa
  22 #define CTL_RESPONSE 0x0c
  23 #define CTL_STATUS 0x1c
  24 #define CTL_IRQ_MASK 0x20
  25 #define CTL_SD_CARD_CLK_CTL 0x24
  26 #define CTL_SD_XFER_LEN 0x26
  27 #define CTL_SD_MEM_CARD_OPT 0x28
  28 #define CTL_SD_ERROR_DETAIL_STATUS 0x2c
  29 #define CTL_SD_DATA_PORT 0x30
  30 #define CTL_TRANSACTION_CTL 0x34
  31 #define CTL_SDIO_STATUS 0x36
  32 #define CTL_SDIO_IRQ_MASK 0x38
  33 #define CTL_RESET_SD 0xe0
  34 #define CTL_SDIO_REGS 0x100
  35 #define CTL_CLK_AND_WAIT_CTL 0x138
  36 #define CTL_RESET_SDIO 0x1e0
  37
  38 /* Definitions for values the CTRL_STATUS register can take. */
  39 #define TMIO_STAT_CMDRESPEND    0x00000001
  40 #define TMIO_STAT_DATAEND       0x00000004
  41 #define TMIO_STAT_CARD_REMOVE   0x00000008
  42 #define TMIO_STAT_CARD_INSERT   0x00000010
  43 #define TMIO_STAT_SIGSTATE      0x00000020
  44 #define TMIO_STAT_WRPROTECT     0x00000080
  45 #define TMIO_STAT_CARD_REMOVE_A 0x00000100
  46 #define TMIO_STAT_CARD_INSERT_A 0x00000200
  47 #define TMIO_STAT_SIGSTATE_A    0x00000400
  48 #define TMIO_STAT_CMD_IDX_ERR   0x00010000
  49 #define TMIO_STAT_CRCFAIL       0x00020000
  50 #define TMIO_STAT_STOPBIT_ERR   0x00040000
  51 #define TMIO_STAT_DATATIMEOUT   0x00080000
  52 #define TMIO_STAT_RXOVERFLOW    0x00100000
  53 #define TMIO_STAT_TXUNDERRUN    0x00200000
  54 #define TMIO_STAT_CMDTIMEOUT    0x00400000
  55 #define TMIO_STAT_RXRDY         0x01000000
  56 #define TMIO_STAT_TXRQ          0x02000000
  57 #define TMIO_STAT_ILL_FUNC      0x20000000
  58 #define TMIO_STAT_CMD_BUSY      0x40000000
  59 #define TMIO_STAT_ILL_ACCESS    0x80000000
  60
  61 #define TMIO_BBS                512             /* Boot block size */
  62
  63 #endif /* _LINUX_MMC_TMIO_H_ */