1/* ----------------------------------------------------------------------- *
2 *
3 *   Copyright 2001-2008 H. Peter Anvin - All Rights Reserved
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, Inc., 53 Temple Place Ste 330,
8 *   Boston MA 02111-1307, USA; either version 2 of the License, or
9 *   (at your option) any later version; incorporated herein by reference.
10 *
11 * ----------------------------------------------------------------------- */
12
13/*
14 * e820.h
15 *
16 * Common routines for e820 memory map management
17 */
18
19#include <stdint.h>
20
21struct e820range {
22    uint64_t start;
23    uint32_t type;
24} __attribute__ ((packed));
25
26extern struct e820range ranges[];
27extern int nranges;
28extern uint32_t dos_mem, low_mem, high_mem;
29
30extern void e820map_init(void);
31extern void insertrange(uint64_t, uint64_t, uint32_t);
32extern void get_mem(void);
33extern void parse_mem(void);
34