- Merge from trunk up to r45543
[reactos.git] / boot / freeldr / freeldr / include / arch / amd64 / amd64.h
1 /*
2 * FreeLoader
3 *
4 * Copyright (C) 2003 Eric Kohl
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #ifndef __AMD64_AMD64_H_
22 #define __AMD64_AMD64_H_
23
24 // This is needed because headers define wrong one for ReactOS
25 #undef KIP0PCRADDRESS
26 #define KIP0PCRADDRESS 0xFFFFF78000001000ULL /* FIXME!!! */
27
28 #define STACK64ADDR 0x74000 /* The 64-bit stack top will be at 0x74000 */
29
30 /* Long mode selectors */
31 #define LMODE_CS 0x10
32 #define LMODE_DS 0x18
33 #define RMODE_CS 0x20 /* RMode code selector, base 0 limit 64k */
34 #define RMODE_DS 0x28 /* RMode data selector, base 0 limit 64k */
35 #define CMODE_CS 0x30
36
37 #define VA_MASK 0x0000FFFFFFFFFFFFUL
38
39 #define PtrToPfn(p) \
40 ((((ULONGLONG)p) >> PAGE_SHIFT) & 0xfffffffULL)
41
42 #define VAtoPXI(va) ((((ULONG64)va) >> PXI_SHIFT) & 0x1FF)
43 #define VAtoPPI(va) ((((ULONG64)va) >> PPI_SHIFT) & 0x1FF)
44 #define VAtoPDI(va) ((((ULONG64)va) >> PDI_SHIFT) & 0x1FF)
45 #define VAtoPTI(va) ((((ULONG64)va) >> PTI_SHIFT) & 0x1FF)
46
47 #define HYPERSPACE_BASE 0xfffff70000000000ULL
48 #define HAL_BASE 0xffffffff80000000ULL
49 #define APIC_BASE 0xfffffffffee00000ULL // FIXME
50
51 #define APIC_PHYS_BASE 0xfee00000
52
53 #define NUM_PAGES_KERNEL
54
55 #ifndef ASM
56 typedef struct _PAGE_DIRECTORY_AMD64
57 {
58 HARDWARE_PTE Pde[512];
59 } PAGE_DIRECTORY_AMD64, *PPAGE_DIRECTORY_AMD64;
60
61
62 VOID FrLdrSetupGdtIdt();
63
64 #endif
65
66 #endif /* __AMD64_AMD64_H_ */
67
68 /* EOF */