Commit | Line | Data |
---|---|---|
33f663ff CM |
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 | ||
ad6b9c9d WD |
24 | #include <linux/types.h> |
25 | ||
33f663ff CM |
26 | struct outer_cache_fns { |
27 | void (*inv_range)(unsigned long, unsigned long); | |
28 | void (*clean_range)(unsigned long, unsigned long); | |
29 | void (*flush_range)(unsigned long, unsigned long); | |
ae360a78 | 30 | void (*flush_all)(void); |
6fa3eb70 | 31 | void (*clean_all)(void); |
ae360a78 TG |
32 | void (*inv_all)(void); |
33 | void (*disable)(void); | |
319f551a CM |
34 | #ifdef CONFIG_OUTER_CACHE_SYNC |
35 | void (*sync)(void); | |
36 | #endif | |
2839e06c | 37 | void (*set_debug)(unsigned long); |
91c2ebb9 | 38 | void (*resume)(void); |
33f663ff CM |
39 | }; |
40 | ||
33f663ff CM |
41 | extern struct outer_cache_fns outer_cache; |
42 | ||
c46696c9 RH |
43 | #ifdef CONFIG_OUTER_CACHE |
44 | ||
ad6b9c9d | 45 | static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) |
33f663ff CM |
46 | { |
47 | if (outer_cache.inv_range) | |
48 | outer_cache.inv_range(start, end); | |
49 | } | |
ad6b9c9d | 50 | static inline void outer_clean_range(phys_addr_t start, phys_addr_t end) |
33f663ff CM |
51 | { |
52 | if (outer_cache.clean_range) | |
53 | outer_cache.clean_range(start, end); | |
54 | } | |
ad6b9c9d | 55 | static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) |
33f663ff CM |
56 | { |
57 | if (outer_cache.flush_range) | |
58 | outer_cache.flush_range(start, end); | |
59 | } | |
6fa3eb70 S |
60 | static inline void outer_clean_all(void) |
61 | { | |
62 | if (outer_cache.clean_all) | |
63 | outer_cache.clean_all(); | |
64 | } | |
ae360a78 TG |
65 | static inline void outer_flush_all(void) |
66 | { | |
67 | if (outer_cache.flush_all) | |
68 | outer_cache.flush_all(); | |
69 | } | |
70 | ||
71 | static inline void outer_inv_all(void) | |
72 | { | |
73 | if (outer_cache.inv_all) | |
74 | outer_cache.inv_all(); | |
75 | } | |
76 | ||
77 | static inline void outer_disable(void) | |
78 | { | |
79 | if (outer_cache.disable) | |
80 | outer_cache.disable(); | |
81 | } | |
82 | ||
91c2ebb9 BS |
83 | static inline void outer_resume(void) |
84 | { | |
85 | if (outer_cache.resume) | |
86 | outer_cache.resume(); | |
87 | } | |
88 | ||
33f663ff CM |
89 | #else |
90 | ||
ad6b9c9d | 91 | static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) |
33f663ff | 92 | { } |
ad6b9c9d | 93 | static inline void outer_clean_range(phys_addr_t start, phys_addr_t end) |
33f663ff | 94 | { } |
ad6b9c9d | 95 | static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) |
33f663ff | 96 | { } |
6fa3eb70 S |
97 | static inline void outer_clean_all(void) |
98 | { } | |
ae360a78 TG |
99 | static inline void outer_flush_all(void) { } |
100 | static inline void outer_inv_all(void) { } | |
101 | static inline void outer_disable(void) { } | |
4e79a62d | 102 | static inline void outer_resume(void) { } |
33f663ff CM |
103 | |
104 | #endif | |
105 | ||
319f551a CM |
106 | #ifdef CONFIG_OUTER_CACHE_SYNC |
107 | static inline void outer_sync(void) | |
108 | { | |
109 | if (outer_cache.sync) | |
110 | outer_cache.sync(); | |
111 | } | |
112 | #else | |
113 | static inline void outer_sync(void) | |
114 | { } | |
115 | #endif | |
116 | ||
33f663ff | 117 | #endif /* __ASM_OUTERCACHE_H */ |