e820.h revision 302408 
1/*
2 * Permission is hereby granted, free of charge, to any person obtaining a copy
3 * of this software and associated documentation files (the "Software"), to
4 * deal in the Software without restriction, including without limitation the
5 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
6 * sell copies of the Software, and to permit persons to whom the Software is
7 * furnished to do so, subject to the following conditions:
8 *
9 * The above copyright notice and this permission notice shall be included in
10 * all copies or substantial portions of the Software.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
17 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
18 * DEALINGS IN THE SOFTWARE.
19 *
20 * Copyright (c) 2006, Keir Fraser
21 */
22
23#ifndef __XEN_PUBLIC_HVM_E820_H__
24#define __XEN_PUBLIC_HVM_E820_H__
25
26/* E820 location in HVM virtual address space. */
27#define HVM_E820_PAGE        0x00090000
28#define HVM_E820_NR_OFFSET   0x000001E8
29#define HVM_E820_OFFSET      0x000002D0
30
31#define HVM_BELOW_4G_RAM_END        0xF0000000
32#define HVM_BELOW_4G_MMIO_START     HVM_BELOW_4G_RAM_END
33#define HVM_BELOW_4G_MMIO_LENGTH    ((1ULL << 32) - HVM_BELOW_4G_MMIO_START)
34
35#endif /* __XEN_PUBLIC_HVM_E820_H__ */
36