2 * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef __KVM_AMD64_H__
30 #define __KVM_AMD64_H__
37 typedef uint64_t amd64_physaddr_t;
38 typedef uint64_t amd64_pte_t;
39 typedef uint64_t amd64_pde_t;
40 typedef uint64_t amd64_pdpe_t;
41 typedef uint64_t amd64_pml4e_t;
43 #define AMD64_NPTEPG (AMD64_PAGE_SIZE / sizeof(amd64_pte_t))
44 #define AMD64_PAGE_SHIFT 12
45 #define AMD64_PAGE_SIZE (1 << AMD64_PAGE_SHIFT)
46 #define AMD64_PAGE_MASK (AMD64_PAGE_SIZE - 1)
47 #define AMD64_NPDEPG (AMD64_PAGE_SIZE / sizeof(amd64_pde_t))
48 #define AMD64_PDRSHIFT 21
49 #define AMD64_NBPDR (1 << AMD64_PDRSHIFT)
50 #define AMD64_PDRMASK (AMD64_NBPDR - 1)
51 #define AMD64_NPDPEPG (AMD64_PAGE_SIZE / sizeof(amd64_pdpe_t))
52 #define AMD64_PDPSHIFT 30
53 #define AMD64_NBPDP (1 << AMD64_PDPSHIFT)
54 #define AMD64_PDPMASK (AMD64_NBPDP - 1)
55 #define AMD64_NPML4EPG (AMD64_PAGE_SIZE / sizeof(amd64_pml4e_t))
56 #define AMD64_PML4SHIFT 39
58 #define AMD64_PG_V 0x001
59 #define AMD64_PG_PS 0x080
60 #define AMD64_PG_FRAME (0x000ffffffffff000)
61 #define AMD64_PG_PS_FRAME (0x000fffffffe00000)
62 #define AMD64_PG_1GB_FRAME (0x000fffffc0000000)
65 _Static_assert(NPTEPG == AMD64_NPTEPG, "NPTEPG mismatch");
66 _Static_assert(PAGE_SHIFT == AMD64_PAGE_SHIFT, "PAGE_SHIFT mismatch");
67 _Static_assert(PAGE_SIZE == AMD64_PAGE_SIZE, "PAGE_SIZE mismatch");
68 _Static_assert(PAGE_MASK == AMD64_PAGE_MASK, "PAGE_MASK mismatch");
69 _Static_assert(NPDEPG == AMD64_NPDEPG, "NPDEPG mismatch");
70 _Static_assert(PDRSHIFT == AMD64_PDRSHIFT, "PDRSHIFT mismatch");
71 _Static_assert(NBPDR == AMD64_NBPDR, "NBPDR mismatch");
72 _Static_assert(PDRMASK == AMD64_PDRMASK, "PDRMASK mismatch");
73 _Static_assert(NPDPEPG == AMD64_NPDPEPG, "NPDPEPG mismatch");
74 _Static_assert(PDPSHIFT == AMD64_PDPSHIFT, "PDPSHIFT mismatch");
75 _Static_assert(NBPDP == AMD64_NBPDP, "NBPDP mismatch");
76 _Static_assert(PDPMASK == AMD64_PDPMASK, "PDPMASK mismatch");
77 _Static_assert(NPML4EPG == AMD64_NPML4EPG, "NPML4EPG mismatch");
78 _Static_assert(PML4SHIFT == AMD64_PML4SHIFT, "PML4SHIFT mismatch");
80 _Static_assert(PG_V == AMD64_PG_V, "PG_V mismatch");
81 _Static_assert(PG_PS == AMD64_PG_PS, "PG_PS mismatch");
82 _Static_assert(PG_FRAME == AMD64_PG_FRAME, "PG_FRAME mismatch");
83 _Static_assert(PG_PS_FRAME == AMD64_PG_PS_FRAME, "PG_PS_FRAME mismatch");
86 int _amd64_native(kvm_t *);
88 #endif /* !__KVM_AMD64_H__ */