xref: /freebsd/sys/contrib/xen/hvm/e820.h (revision 3a9fd8242b35884921dfc4e886f284a75870a536)
1*3a9fd824SRoger Pau Monné /*
2*3a9fd824SRoger Pau Monné  * Permission is hereby granted, free of charge, to any person obtaining a copy
3*3a9fd824SRoger Pau Monné  * of this software and associated documentation files (the "Software"), to
4*3a9fd824SRoger Pau Monné  * deal in the Software without restriction, including without limitation the
5*3a9fd824SRoger Pau Monné  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
6*3a9fd824SRoger Pau Monné  * sell copies of the Software, and to permit persons to whom the Software is
7*3a9fd824SRoger Pau Monné  * furnished to do so, subject to the following conditions:
8*3a9fd824SRoger Pau Monné  *
9*3a9fd824SRoger Pau Monné  * The above copyright notice and this permission notice shall be included in
10*3a9fd824SRoger Pau Monné  * all copies or substantial portions of the Software.
11*3a9fd824SRoger Pau Monné  *
12*3a9fd824SRoger Pau Monné  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13*3a9fd824SRoger Pau Monné  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14*3a9fd824SRoger Pau Monné  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15*3a9fd824SRoger Pau Monné  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16*3a9fd824SRoger Pau Monné  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
17*3a9fd824SRoger Pau Monné  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
18*3a9fd824SRoger Pau Monné  * DEALINGS IN THE SOFTWARE.
19*3a9fd824SRoger Pau Monné  *
20*3a9fd824SRoger Pau Monné  * Copyright (c) 2006, Keir Fraser
21*3a9fd824SRoger Pau Monné  */
22*3a9fd824SRoger Pau Monné 
23*3a9fd824SRoger Pau Monné #ifndef __XEN_PUBLIC_HVM_E820_H__
24*3a9fd824SRoger Pau Monné #define __XEN_PUBLIC_HVM_E820_H__
25*3a9fd824SRoger Pau Monné 
26*3a9fd824SRoger Pau Monné #include "../xen.h"
27*3a9fd824SRoger Pau Monné 
28*3a9fd824SRoger Pau Monné /* E820 location in HVM virtual address space. */
29*3a9fd824SRoger Pau Monné #define HVM_E820_PAGE        0x00090000
30*3a9fd824SRoger Pau Monné #define HVM_E820_NR_OFFSET   0x000001E8
31*3a9fd824SRoger Pau Monné #define HVM_E820_OFFSET      0x000002D0
32*3a9fd824SRoger Pau Monné 
33*3a9fd824SRoger Pau Monné #define HVM_BELOW_4G_RAM_END        0xF0000000
34*3a9fd824SRoger Pau Monné #define HVM_BELOW_4G_MMIO_START     HVM_BELOW_4G_RAM_END
35*3a9fd824SRoger Pau Monné #define HVM_BELOW_4G_MMIO_LENGTH    ((xen_mk_ullong(1) << 32) - \
36*3a9fd824SRoger Pau Monné                                      HVM_BELOW_4G_MMIO_START)
37*3a9fd824SRoger Pau Monné 
38*3a9fd824SRoger Pau Monné #endif /* __XEN_PUBLIC_HVM_E820_H__ */
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