LXR linux/include/linux/mg

   1/*
   2 *  include/linux/mg_disk.c
   3 *
   4 *  Private data for mflash platform driver
   5 *
   6 * (c) 2008 mGine Co.,LTD
   7 * (c) 2008 unsik Kim <donari75@gmail.com>
   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
  14#ifndef __MG_DISK_H__
  15#define __MG_DISK_H__
  16
  17/* name for platform device */
  18#define MG_DEV_NAME "mg_disk"
  19
  20/* names of GPIO resource */
  21#define MG_RST_PIN      "mg_rst"
  22/* except MG_BOOT_DEV, reset-out pin should be assigned */
  23#define MG_RSTOUT_PIN   "mg_rstout"
  24
  25/* device attribution */
  26/* use mflash as boot device */
  27#define MG_BOOT_DEV             (1 << 0)
  28/* use mflash as storage device */
  29#define MG_STORAGE_DEV          (1 << 1)
  30/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */
  31#define MG_STORAGE_DEV_SKIP_RST (1 << 2)
  32
  33/* private driver data */
  34struct mg_drv_data {
  35        /* disk resource */
  36        u32 use_polling;
  37
  38        /* device attribution */
  39        u32 dev_attr;
  40
  41        /* internally used */
  42        void *host;
  43};
  44
  45#endif
  46