Commit | Line | Data |
---|---|---|
4f04d8f0 CM |
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 | ||
6fa3eb70 S |
25 | #define INIT_MM_CONTEXT(name) \ |
26 | .context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock), | |
27 | ||
4f04d8f0 CM |
28 | #define ASID(mm) ((mm)->context.id & 0xffff) |
29 | ||
30 | extern void paging_init(void); | |
31 | extern void setup_mm_for_reboot(void); | |
2475ff9d | 32 | extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); |
4f04d8f0 CM |
33 | |
34 | #endif |