include/asm-avr32/arch-at32ap700x/mmc.h

   1 /*
   2  * Copyright (C) 2004-2006 Atmel Corporation
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22 #ifndef __ASM_AVR32_MMC_H
  23 #define __ASM_AVR32_MMC_H
  24
  25 struct mmc_cid {
  26         unsigned long psn;
  27         unsigned short oid;
  28         unsigned char mid;
  29         unsigned char prv;
  30         unsigned char mdt;
  31         char pnm[7];
  32 };
  33
  34 struct mmc_csd
  35 {
  36         u8      csd_structure:2,
  37                 spec_vers:4,
  38                 rsvd1:2;
  39         u8      taac;
  40         u8      nsac;
  41         u8      tran_speed;
  42         u16     ccc:12,
  43                 read_bl_len:4;
  44         u64     read_bl_partial:1,
  45                 write_blk_misalign:1,
  46                 read_blk_misalign:1,
  47                 dsr_imp:1,
  48                 rsvd2:2,
  49                 c_size:12,
  50                 vdd_r_curr_min:3,
  51                 vdd_r_curr_max:3,
  52                 vdd_w_curr_min:3,
  53                 vdd_w_curr_max:3,
  54                 c_size_mult:3,
  55                 sector_size:5,
  56                 erase_grp_size:5,
  57                 wp_grp_size:5,
  58                 wp_grp_enable:1,
  59                 default_ecc:2,
  60                 r2w_factor:3,
  61                 write_bl_len:4,
  62                 write_bl_partial:1,
  63                 rsvd3:5;
  64         u8      file_format_grp:1,
  65                 copy:1,
  66                 perm_write_protect:1,
  67                 tmp_write_protect:1,
  68                 file_format:2,
  69                 ecc:2;
  70         u8      crc:7;
  71         u8      one:1;
  72 };
  73
  74 /* MMC Command numbers */
  75 #define MMC_CMD_GO_IDLE_STATE           0
  76 #define MMC_CMD_SEND_OP_COND            1
  77 #define MMC_CMD_ALL_SEND_CID            2
  78 #define MMC_CMD_SET_RELATIVE_ADDR       3
  79 #define MMC_CMD_SD_SEND_RELATIVE_ADDR   3
  80 #define MMC_CMD_SET_DSR                 4
  81 #define MMC_CMD_SELECT_CARD             7
  82 #define MMC_CMD_SEND_CSD                9
  83 #define MMC_CMD_SEND_CID                10
  84 #define MMC_CMD_SEND_STATUS             13
  85 #define MMC_CMD_SET_BLOCKLEN            16
  86 #define MMC_CMD_READ_SINGLE_BLOCK       17
  87 #define MMC_CMD_READ_MULTIPLE_BLOCK     18
  88 #define MMC_CMD_WRITE_BLOCK             24
  89 #define MMC_CMD_APP_CMD                 55
  90
  91 #define MMC_ACMD_SD_SEND_OP_COND        41
  92
  93 #define R1_ILLEGAL_COMMAND              (1 << 22)
  94 #define R1_APP_CMD                      (1 << 5)
  95
  96 #endif /* __ASM_AVR32_MMC_H */