LXR uboot/arch/arm/include/asm/arch-s5pc1xx/mmc.h

   1/*
   2 * (C) Copyright 2009 SAMSUNG Electronics
   3 * Minkyu Kang <mk7.kang@samsung.com>
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation; either version 2 of the License, or
   8 * (at your option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 *
  19 */
  20
  21#ifndef __ASM_ARCH_MMC_H_
  22#define __ASM_ARCH_MMC_H_
  23
  24#ifndef __ASSEMBLY__
  25struct s5p_mmc {
  26        unsigned int    sysad;
  27        unsigned short  blksize;
  28        unsigned short  blkcnt;
  29        unsigned int    argument;
  30        unsigned short  trnmod;
  31        unsigned short  cmdreg;
  32        unsigned int    rspreg0;
  33        unsigned int    rspreg1;
  34        unsigned int    rspreg2;
  35        unsigned int    rspreg3;
  36        unsigned int    bdata;
  37        unsigned int    prnsts;
  38        unsigned char   hostctl;
  39        unsigned char   pwrcon;
  40        unsigned char   blkgap;
  41        unsigned char   wakcon;
  42        unsigned short  clkcon;
  43        unsigned char   timeoutcon;
  44        unsigned char   swrst;
  45        unsigned int    norintsts;      /* errintsts */
  46        unsigned int    norintstsen;    /* errintstsen */
  47        unsigned int    norintsigen;    /* errintsigen */
  48        unsigned short  acmd12errsts;
  49        unsigned char   res1[2];
  50        unsigned int    capareg;
  51        unsigned char   res2[4];
  52        unsigned int    maxcurr;
  53        unsigned char   res3[0x34];
  54        unsigned int    control2;
  55        unsigned int    control3;
  56        unsigned char   res4[4];
  57        unsigned int    control4;
  58        unsigned char   res5[0x6e];
  59        unsigned short  hcver;
  60        unsigned char   res6[0xFFF00];
  61};
  62
  63struct mmc_host {
  64        struct s5p_mmc *reg;
  65        unsigned int version;   /* SDHCI spec. version */
  66        unsigned int clock;     /* Current clock (MHz) */
  67};
  68
  69int s5p_mmc_init(int dev_index, int bus_width);
  70
  71#endif  /* __ASSEMBLY__ */
  72#endif
  73