| Catalin Marinas | 4f04d8f | 2012-03-05 11:49:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 ARM Ltd. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | */ |
| 16 | #ifndef __ASM_MMU_H |
| 17 | #define __ASM_MMU_H |
| 18 | |
| 19 | typedef struct { |
| 20 | unsigned int id; |
| 21 | raw_spinlock_t id_lock; |
| 22 | void *vdso; |
| 23 | } mm_context_t; |
| 24 | |
| 25 | #define ASID(mm) ((mm)->context.id & 0xffff) |
| 26 | |
| 27 | extern void paging_init(void); |
| 28 | extern void setup_mm_for_reboot(void); |
| Catalin Marinas | 2475ff9 | 2012-10-23 14:55:08 +0100 | [diff] [blame] | 29 | extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); |
| Catalin Marinas | 4f04d8f | 2012-03-05 11:49:27 +0000 | [diff] [blame] | 30 | |
| 31 | #endif |