reactos/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 __ASM__
  22 #pragma once
  23 #endif
  24
  25 // This is needed because headers define wrong one for ReactOS
  26 #undef KIP0PCRADDRESS
  27 #define KIP0PCRADDRESS                      0xFFFFF78000001000ULL /* FIXME!!! */
  28
  29 #define STACK64ADDR     0x74000 /* The 64-bit stack top will be at 0x74000 */
  30
  31 /* Long mode selectors */
  32 #define LMODE_CS        0x10
  33 #define LMODE_DS        0x18
  34
  35 #define VA_MASK 0x0000FFFFFFFFFFFFUL
  36
  37 #define PtrToPfn(p) \
  38     ((((ULONGLONG)p) >> PAGE_SHIFT) & 0xfffffffULL)
  39
  40 #define VAtoPXI(va) ((((ULONG64)va) >> PXI_SHIFT) & 0x1FF)
  41 #define VAtoPPI(va) ((((ULONG64)va) >> PPI_SHIFT) & 0x1FF)
  42 #define VAtoPDI(va) ((((ULONG64)va) >> PDI_SHIFT) & 0x1FF)
  43 #define VAtoPTI(va) ((((ULONG64)va) >> PTI_SHIFT) & 0x1FF)
  44
  45 #define HYPERSPACE_BASE             0xfffff70000000000ULL
  46 #define HAL_BASE                    0xffffffff80000000ULL
  47 #define APIC_BASE                   0xFFFFFFFFFFFE0000ULL
  48
  49 #define APIC_PHYS_BASE              0xfee00000
  50
  51 #define NUM_PAGES_KERNEL
  52
  53 #ifndef ASM
  54
  55 VOID FrLdrSetupGdtIdt(VOID);
  56 #define MachInit PcMachInit
  57 #endif
  58
  59 /* EOF */