diff options
Diffstat (limited to 'include/asm-avr32/cache.h')
-rw-r--r-- | include/asm-avr32/cache.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/asm-avr32/cache.h b/include/asm-avr32/cache.h deleted file mode 100644 index d3cf35ab11ab..000000000000 --- a/include/asm-avr32/cache.h +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | #ifndef __ASM_AVR32_CACHE_H | ||
2 | #define __ASM_AVR32_CACHE_H | ||
3 | |||
4 | #define L1_CACHE_SHIFT 5 | ||
5 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) | ||
6 | |||
7 | /* | ||
8 | * Memory returned by kmalloc() may be used for DMA, so we must make | ||
9 | * sure that all such allocations are cache aligned. Otherwise, | ||
10 | * unrelated code may cause parts of the buffer to be read into the | ||
11 | * cache before the transfer is done, causing old data to be seen by | ||
12 | * the CPU. | ||
13 | */ | ||
14 | #define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES | ||
15 | |||
16 | #ifndef __ASSEMBLER__ | ||
17 | struct cache_info { | ||
18 | unsigned int ways; | ||
19 | unsigned int sets; | ||
20 | unsigned int linesz; | ||
21 | }; | ||
22 | #endif /* __ASSEMBLER */ | ||
23 | |||
24 | /* Cache operation constants */ | ||
25 | #define ICACHE_FLUSH 0x00 | ||
26 | #define ICACHE_INVALIDATE 0x01 | ||
27 | #define ICACHE_LOCK 0x02 | ||
28 | #define ICACHE_UNLOCK 0x03 | ||
29 | #define ICACHE_PREFETCH 0x04 | ||
30 | |||
31 | #define DCACHE_FLUSH 0x08 | ||
32 | #define DCACHE_LOCK 0x09 | ||
33 | #define DCACHE_UNLOCK 0x0a | ||
34 | #define DCACHE_INVALIDATE 0x0b | ||
35 | #define DCACHE_CLEAN 0x0c | ||
36 | #define DCACHE_CLEAN_INVAL 0x0d | ||
37 | |||
38 | #endif /* __ASM_AVR32_CACHE_H */ | ||