include/linux/mmc/tmio.h

   1 /*
   2  * include/linux/mmc/tmio.h
   3  *
   4  * Copyright (C) 2016 Sang Engineering, Wolfram Sang
   5  * Copyright (C) 2015-16 Renesas Electronics Corporation
   6  * Copyright (C) 2007 Ian Molton
   7  * Copyright (C) 2004 Ian Molton
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  * Driver for the MMC / SD / SDIO cell found in:
  14  *
  15  * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
  16  */
  17 #ifndef LINUX_MMC_TMIO_H
  18 #define LINUX_MMC_TMIO_H
  19
  20 #define CTL_SD_CMD 0x00
  21 #define CTL_ARG_REG 0x04
  22 #define CTL_STOP_INTERNAL_ACTION 0x08
  23 #define CTL_XFER_BLK_COUNT 0xa
  24 #define CTL_RESPONSE 0x0c
  25 #define CTL_STATUS 0x1c
  26 #define CTL_STATUS2 0x1e
  27 #define CTL_IRQ_MASK 0x20
  28 #define CTL_SD_CARD_CLK_CTL 0x24
  29 #define CTL_SD_XFER_LEN 0x26
  30 #define CTL_SD_MEM_CARD_OPT 0x28
  31 #define CTL_SD_ERROR_DETAIL_STATUS 0x2c
  32 #define CTL_SD_DATA_PORT 0x30
  33 #define CTL_TRANSACTION_CTL 0x34
  34 #define CTL_SDIO_STATUS 0x36
  35 #define CTL_SDIO_IRQ_MASK 0x38
  36 #define CTL_DMA_ENABLE 0xd8
  37 #define CTL_RESET_SD 0xe0
  38 #define CTL_VERSION 0xe2
  39 #define CTL_SDIO_REGS 0x100
  40 #define CTL_CLK_AND_WAIT_CTL 0x138
  41 #define CTL_RESET_SDIO 0x1e0
  42
  43 /* Definitions for values the CTRL_STATUS register can take. */
  44 #define TMIO_STAT_CMDRESPEND    0x00000001
  45 #define TMIO_STAT_DATAEND       0x00000004
  46 #define TMIO_STAT_CARD_REMOVE   0x00000008
  47 #define TMIO_STAT_CARD_INSERT   0x00000010
  48 #define TMIO_STAT_SIGSTATE      0x00000020
  49 #define TMIO_STAT_WRPROTECT     0x00000080
  50 #define TMIO_STAT_CARD_REMOVE_A 0x00000100
  51 #define TMIO_STAT_CARD_INSERT_A 0x00000200
  52 #define TMIO_STAT_SIGSTATE_A    0x00000400
  53 #define TMIO_STAT_CMD_IDX_ERR   0x00010000
  54 #define TMIO_STAT_CRCFAIL       0x00020000
  55 #define TMIO_STAT_STOPBIT_ERR   0x00040000
  56 #define TMIO_STAT_DATATIMEOUT   0x00080000
  57 #define TMIO_STAT_RXOVERFLOW    0x00100000
  58 #define TMIO_STAT_TXUNDERRUN    0x00200000
  59 #define TMIO_STAT_CMDTIMEOUT    0x00400000
  60 #define TMIO_STAT_RXRDY         0x01000000
  61 #define TMIO_STAT_TXRQ          0x02000000
  62 #define TMIO_STAT_ILL_FUNC      0x20000000
  63 #define TMIO_STAT_CMD_BUSY      0x40000000
  64 #define TMIO_STAT_ILL_ACCESS    0x80000000
  65
  66 #define CLK_CTL_DIV_MASK        0xff
  67 #define CLK_CTL_SCLKEN          BIT(8)
  68
  69 #define TMIO_BBS                512             /* Boot block size */
  70
  71 #endif /* LINUX_MMC_TMIO_H */