include/asm-arm/arch-s3c24x0/mmc.h

   1 /*
   2  *  linux/drivers/mmc/mmc_pxa.h
   3  *
   4  *  Author: Vladimir Shebordaev, Igor Oblakov
   5  *  Copyright:  MontaVista Software Inc.
   6  *
   7  *  $Id: mmc_pxa.h,v 0.3.1.6 2002/09/25 19:25:48 ted Exp ted $
   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 #ifndef __MMC_PXA_P_H__
  14 #define __MMC_PXA_P_H__
  15
  16 #include <asm/arch/regs-sdi.h>
  17
  18 #define MMC_DEFAULT_RCA                 (1<<16)
  19
  20 #define MMC_BLOCK_SIZE                  512
  21 #define MMC_CMD_RESET                   0
  22 #define MMC_CMD_SEND_OP_COND            1
  23 #define MMC_CMD_ALL_SEND_CID            2
  24 #define MMC_CMD_SET_RCA                 3
  25 #define MMC_CMD_SELECT_CARD             7
  26 #define MMC_CMD_IF_COND                 8
  27 #define MMC_CMD_SEND_CSD                9
  28 #define MMC_CMD_SEND_CID                10
  29 #define MMC_CMD_SEND_STATUS             13
  30 #define MMC_CMD_SET_BLOCKLEN            16
  31 #define MMC_CMD_READ_BLOCK              17
  32 #define MMC_CMD_RD_BLK_MULTI            18
  33 #define MMC_CMD_WRITE_BLOCK             24
  34
  35 #define MMC_MAX_BLOCK_SIZE              512
  36
  37 #define MMC_R1_IDLE_STATE               0x01
  38 #define MMC_R1_ERASE_STATE              0x02
  39 #define MMC_R1_ILLEGAL_CMD              0x04
  40 #define MMC_R1_COM_CRC_ERR              0x08
  41 #define MMC_R1_ERASE_SEQ_ERR            0x01
  42 #define MMC_R1_ADDR_ERR                 0x02
  43 #define MMC_R1_PARAM_ERR                0x04
  44
  45 #define MMC_R1B_WP_ERASE_SKIP           0x0002
  46 #define MMC_R1B_ERR                     0x0004
  47 #define MMC_R1B_CC_ERR                  0x0008
  48 #define MMC_R1B_CARD_ECC_ERR            0x0010
  49 #define MMC_R1B_WP_VIOLATION            0x0020
  50 #define MMC_R1B_ERASE_PARAM             0x0040
  51 #define MMC_R1B_OOR                     0x0080
  52 #define MMC_R1B_IDLE_STATE              0x0100
  53 #define MMC_R1B_ERASE_RESET             0x0200
  54 #define MMC_R1B_ILLEGAL_CMD             0x0400
  55 #define MMC_R1B_COM_CRC_ERR             0x0800
  56 #define MMC_R1B_ERASE_SEQ_ERR           0x1000
  57 #define MMC_R1B_ADDR_ERR                0x2000
  58 #define MMC_R1B_PARAM_ERR               0x4000
  59
  60 typedef struct mmc_cid
  61 {
  62         /* FIXME: BYTE_ORDER */
  63         uchar   year:4,
  64                 month:4;
  65         uchar   sn[3];
  66         uchar   fwrev:4,
  67                 hwrev:4;
  68         uchar   name[6];
  69         uchar   id[3];
  70 } mmc_cid_t;
  71
  72 typedef struct mmc_csd
  73 {
  74         uchar   ecc:2,
  75                 file_format:2,
  76                 tmp_write_protect:1,
  77                 perm_write_protect:1,
  78                 copy:1,
  79                 file_format_grp:1;
  80         uint64_t content_prot_app:1,
  81                 rsvd3:4,
  82                 write_bl_partial:1,
  83                 write_bl_len:4,
  84                 r2w_factor:3,
  85                 default_ecc:2,
  86                 wp_grp_enable:1,
  87                 wp_grp_size:5,
  88                 erase_grp_mult:5,
  89                 erase_grp_size:5,
  90                 c_size_mult1:3,
  91                 vdd_w_curr_max:3,
  92                 vdd_w_curr_min:3,
  93                 vdd_r_curr_max:3,
  94                 vdd_r_curr_min:3,
  95                 c_size:12,
  96                 rsvd2:2,
  97                 dsr_imp:1,
  98                 read_blk_misalign:1,
  99                 write_blk_misalign:1,
 100                 read_bl_partial:1;
 101
 102         ushort  read_bl_len:4,
 103                 ccc:12;
 104         uchar   tran_speed;
 105         uchar   nsac;
 106         uchar   taac;
 107         uchar   rsvd1:2,
 108                 spec_vers:4,
 109                 csd_structure:2;
 110 } mmc_csd_t;
 111
 112
 113 #endif /* __MMC_PXA_P_H__ */