| Wolfgang Denk | 6cb142f | 2006-03-12 02:12:27 +0100 | [diff] [blame] | 1 | /* |
| 2 | * U-boot - virtconvert.h |
| 3 | * |
| 4 | * Copyright (c) 2005 blackfin.uclinux.org |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 22 | * MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | #ifndef __BLACKFIN_VIRT_CONVERT__ |
| 26 | #define __BLACKFIN_VIRT_CONVERT__ |
| 27 | |
| 28 | /* |
| 29 | * Macros used for converting between virtual and physical mappings. |
| 30 | */ |
| 31 | |
| 32 | #ifdef __KERNEL__ |
| 33 | |
| 34 | #include <linux/config.h> |
| 35 | #include <asm/setup.h> |
| 36 | #include <asm/page.h> |
| 37 | |
| 38 | #define mm_vtop(vaddr) ((unsigned long) vaddr) |
| 39 | #define mm_ptov(vaddr) ((unsigned long) vaddr) |
| 40 | #define phys_to_virt(vaddr) ((unsigned long) vaddr) |
| 41 | #define virt_to_phys(vaddr) ((unsigned long) vaddr) |
| 42 | |
| 43 | #define virt_to_bus virt_to_phys |
| 44 | #define bus_to_virt phys_to_virt |
| 45 | |
| 46 | #endif |
| 47 | #endif |