blob: 7c239aa033f5e4e18f0c9fb09ae1113df966a807 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/*
* QEMU BIOS e820 routines
*
* Copyright (c) 2003-2004 Fabrice Bellard
*
* SPDX-License-Identifier: MIT
*/
#ifndef HW_I386_E820_MEMORY_LAYOUT_H
#define HW_I386_E820_MEMORY_LAYOUT_H
/* e820 types */
#define E820_RAM 1
#define E820_RESERVED 2
#define E820_ACPI 3
#define E820_NVS 4
#define E820_UNUSABLE 5
struct e820_entry {
uint64_t address;
uint64_t length;
uint32_t type;
} QEMU_PACKED __attribute((__aligned__(4)));
extern struct e820_entry *e820_table;
int e820_add_entry(uint64_t address, uint64_t length, uint32_t type);
int e820_get_num_entries(void);
bool e820_get_entry(int index, uint32_t type,
uint64_t *address, uint64_t *length);
#endif
|
