e820.h revision 181624
1
2/*
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
19 * DEALINGS IN THE SOFTWARE.
20 */
21
22#ifndef __XEN_PUBLIC_HVM_E820_H__
23#define __XEN_PUBLIC_HVM_E820_H__
24
25/* E820 location in HVM virtual address space. */
26#define HVM_E820_PAGE        0x00090000
27#define HVM_E820_NR_OFFSET   0x000001E8
28#define HVM_E820_OFFSET      0x000002D0
29
30#define HVM_BELOW_4G_RAM_END        0xF0000000
31#define HVM_BELOW_4G_MMIO_START     HVM_BELOW_4G_RAM_END
32#define HVM_BELOW_4G_MMIO_LENGTH    ((1ULL << 32) - HVM_BELOW_4G_MMIO_START)
33
34#endif /* __XEN_PUBLIC_HVM_E820_H__ */
35