diff options
-rw-r--r-- | arch/arm/include/asm/cacheflush.h | 38 | ||||
-rw-r--r-- | arch/arm/include/asm/outercache.h | 61 |
2 files changed, 62 insertions, 37 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 72da7e045c6b..0d08d4170b64 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h | |||
@@ -15,6 +15,7 @@ | |||
15 | #include <asm/glue.h> | 15 | #include <asm/glue.h> |
16 | #include <asm/shmparam.h> | 16 | #include <asm/shmparam.h> |
17 | #include <asm/cachetype.h> | 17 | #include <asm/cachetype.h> |
18 | #include <asm/outercache.h> | ||
18 | 19 | ||
19 | #define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) | 20 | #define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) |
20 | 21 | ||
@@ -219,12 +220,6 @@ struct cpu_cache_fns { | |||
219 | void (*dma_flush_range)(const void *, const void *); | 220 | void (*dma_flush_range)(const void *, const void *); |
220 | }; | 221 | }; |
221 | 222 | ||
222 | struct outer_cache_fns { | ||
223 | void (*inv_range)(unsigned long, unsigned long); | ||
224 | void (*clean_range)(unsigned long, unsigned long); | ||
225 | void (*flush_range)(unsigned long, unsigned long); | ||
226 | }; | ||
227 | |||
228 | /* | 223 | /* |
229 | * Select the calling method | 224 | * Select the calling method |
230 | */ | 225 | */ |
@@ -281,37 +276,6 @@ extern void dmac_flush_range(const void *, const void *); | |||
281 | 276 | ||
282 | #endif | 277 | #endif |
283 | 278 | ||
284 | #ifdef CONFIG_OUTER_CACHE | ||
285 | |||
286 | extern struct outer_cache_fns outer_cache; | ||
287 | |||
288 | static inline void outer_inv_range(unsigned long start, unsigned long end) | ||
289 | { | ||
290 | if (outer_cache.inv_range) | ||
291 | outer_cache.inv_range(start, end); | ||
292 | } | ||
293 | static inline void outer_clean_range(unsigned long start, unsigned long end) | ||
294 | { | ||
295 | if (outer_cache.clean_range) | ||
296 | outer_cache.clean_range(start, end); | ||
297 | } | ||
298 | static inline void outer_flush_range(unsigned long start, unsigned long end) | ||
299 | { | ||
300 | if (outer_cache.flush_range) | ||
301 | outer_cache.flush_range(start, end); | ||
302 | } | ||
303 | |||
304 | #else | ||
305 | |||
306 | static inline void outer_inv_range(unsigned long start, unsigned long end) | ||
307 | { } | ||
308 | static inline void outer_clean_range(unsigned long start, unsigned long end) | ||
309 | { } | ||
310 | static inline void outer_flush_range(unsigned long start, unsigned long end) | ||
311 | { } | ||
312 | |||
313 | #endif | ||
314 | |||
315 | /* | 279 | /* |
316 | * Copy user data from/to a page which is mapped into a different | 280 | * Copy user data from/to a page which is mapped into a different |
317 | * processes address space. Really, we want to allow our "user | 281 | * processes address space. Really, we want to allow our "user |
diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h new file mode 100644 index 000000000000..c8571cbb5574 --- /dev/null +++ b/arch/arm/include/asm/outercache.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * arch/arm/include/asm/outercache.h | ||
3 | * | ||
4 | * Copyright (C) 2010 ARM Ltd. | ||
5 | * Written by Catalin Marinas <catalin.marinas@arm.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
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 | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #ifndef __ASM_OUTERCACHE_H | ||
22 | #define __ASM_OUTERCACHE_H | ||
23 | |||
24 | struct outer_cache_fns { | ||
25 | void (*inv_range)(unsigned long, unsigned long); | ||
26 | void (*clean_range)(unsigned long, unsigned long); | ||
27 | void (*flush_range)(unsigned long, unsigned long); | ||
28 | }; | ||
29 | |||
30 | #ifdef CONFIG_OUTER_CACHE | ||
31 | |||
32 | extern struct outer_cache_fns outer_cache; | ||
33 | |||
34 | static inline void outer_inv_range(unsigned long start, unsigned long end) | ||
35 | { | ||
36 | if (outer_cache.inv_range) | ||
37 | outer_cache.inv_range(start, end); | ||
38 | } | ||
39 | static inline void outer_clean_range(unsigned long start, unsigned long end) | ||
40 | { | ||
41 | if (outer_cache.clean_range) | ||
42 | outer_cache.clean_range(start, end); | ||
43 | } | ||
44 | static inline void outer_flush_range(unsigned long start, unsigned long end) | ||
45 | { | ||
46 | if (outer_cache.flush_range) | ||
47 | outer_cache.flush_range(start, end); | ||
48 | } | ||
49 | |||
50 | #else | ||
51 | |||
52 | static inline void outer_inv_range(unsigned long start, unsigned long end) | ||
53 | { } | ||
54 | static inline void outer_clean_range(unsigned long start, unsigned long end) | ||
55 | { } | ||
56 | static inline void outer_flush_range(unsigned long start, unsigned long end) | ||
57 | { } | ||
58 | |||
59 | #endif | ||
60 | |||
61 | #endif /* __ASM_OUTERCACHE_H */ | ||