/* memory.h - describe the memory map *//* *  GRUB  --  GRand Unified Bootloader *  Copyright (C) 2002,2007  Free Software Foundation, Inc. * *  GRUB is free software: you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation, either version 3 of the License, or *  (at your option) any later version. * *  GRUB is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>. */#ifndef _GRUB_MEMORY_MACHINE_LB_HEADER#define _GRUB_MEMORY_MACHINE_LB_HEADER      1#include <grub/symbol.h>#include <grub/i386/pc/memory.h>#ifndef ASM_FILE#include <grub/types.h>#include <grub/err.h>#endif#define GRUB_MEMORY_MACHINE_LOWER_USABLE		0x9fc00		/* 640 kiB - 1 kiB */#define GRUB_MEMORY_MACHINE_LOWER_SIZE			0xf0000		/* 960 kiB */#define GRUB_MEMORY_MACHINE_UPPER_START			0x100000	/* 1 MiB */#ifndef ASM_FILEstruct grub_linuxbios_table_header{  char signature[4];  grub_uint32_t size;};typedef struct grub_linuxbios_table_header *grub_linuxbios_table_header_t;struct grub_linuxbios_table_item{#define GRUB_LINUXBIOS_MEMBER_UNUSED		0#define GRUB_LINUXBIOS_MEMBER_MEMORY		1  grub_uint32_t tag;  grub_uint32_t size;};typedef struct grub_linuxbios_table_item *grub_linuxbios_table_item_t;struct grub_linuxbios_mem_region{  grub_uint64_t addr;  grub_uint64_t size;#define GRUB_LINUXBIOS_MEMORY_AVAILABLE	1  grub_uint32_t type;};typedef struct grub_linuxbios_mem_region *mem_region_t;grub_err_t EXPORT_FUNC(grub_available_iterate)     (int (*hook) (mem_region_t));#endif#endif /* ! _GRUB_MEMORY_MACHINE_HEADER */