arch/arm/mach-mt8127/include/mach/mt_boot.h

   1  /*
   2   *
   3   *
   4   * Copyright (C) 2008,2009 MediaTek <www.mediatek.com>
   5   * Authors: Infinity Chen <infinity.chen@mediatek.com>
   6   *
   7   * This program is free software; you can redistribute it and/or modify
   8   * it under the terms of the GNU General Public License as published by
   9   * the Free Software Foundation; either version 2 of the License, or
  10   * (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, MA  02111-1307  USA
  20   */
  21
  22 #ifndef __MT_BOOT_H__
  23 #define __MT_BOOT_H__
  24 #include <mach/mt_boot_common.h>
  25 #include <mach/mt_boot_reason.h>
  26
  27 /*META COM port type*/
  28  typedef enum
  29 {
  30     META_UNKNOWN_COM = 0,
  31     META_UART_COM,
  32     META_USB_COM
  33 } META_COM_TYPE;
  34
  35 #define BOOT_DEV_NAME           "BOOT"
  36 #define BOOT_SYSFS              "boot"
  37 #define BOOT_SYSFS_ATTR         "boot_mode"
  38 #define MD_SYSFS_ATTR           "md"
  39 #define INFO_SYSFS_ATTR         "info"
  40
  41 typedef enum {
  42     CHIP_SW_VER_01 = 0x0000,
  43     CHIP_SW_VER_02 = 0x0001
  44 } CHIP_SW_VER;
  45
  46 extern META_COM_TYPE g_meta_com_type;
  47 extern unsigned int g_meta_com_id;
  48
  49 extern void set_meta_com(META_COM_TYPE type, unsigned int id);
  50 extern META_COM_TYPE get_meta_com_type(void);
  51 extern unsigned int get_meta_com_id(void);
  52
  53 extern unsigned int get_chip_code(void);
  54 extern unsigned int get_chip_hw_subcode(void);
  55 extern unsigned int get_chip_hw_ver_code(void);
  56 extern unsigned int get_chip_sw_ver_code(void);
  57 extern unsigned int mt_get_chip_id(void);
  58 extern CHIP_SW_VER  mt_get_chip_sw_ver(void);
  59
  60 #endif
  61