| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2009 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef GRUB_MEMORY_CPU_HEADER |
| #define GRUB_MEMORY_CPU_HEADER 1 |
| |
| #ifndef ASM_FILE |
| #include <grub/symbol.h> |
| #include <grub/err.h> |
| #include <grub/types.h> |
| #endif |
| |
| #define GRUB_ARCH_LOWMEMVSTART 0x80000000 |
| #define GRUB_ARCH_LOWMEMPSTART 0x00000000 |
| #define GRUB_ARCH_LOWMEMMAXSIZE 0x10000000 |
| #define GRUB_ARCH_HIGHMEMPSTART 0x10000000 |
| |
| #ifndef ASM_FILE |
| |
| typedef grub_addr_t grub_phys_addr_t; |
| |
| static inline grub_phys_addr_t |
| grub_vtop (void *a) |
| { |
| return ((grub_phys_addr_t) a) & 0x1fffffff; |
| } |
| |
| static inline void * |
| grub_map_memory (grub_phys_addr_t a, grub_size_t size __attribute__ ((unused))) |
| { |
| return (void *) (a | 0x80000000); |
| } |
| |
| static inline void |
| grub_unmap_memory (void *a __attribute__ ((unused)), |
| grub_size_t size __attribute__ ((unused))) |
| { |
| } |
| |
| grub_uint64_t grub_mmap_get_lower (void); |
| grub_uint64_t grub_mmap_get_upper (void); |
| |
| #endif |
| |
| #endif |