Commit | Line | Data |
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1da177e4 LT |
1 | #include <asm/byteorder.h> |
2 | ||
3 | #ifndef CONFIG_MTD_CFI_ADV_OPTIONS | |
4 | ||
5 | #define CFI_HOST_ENDIAN | |
6 | ||
7 | #else | |
8 | ||
9 | #ifdef CONFIG_MTD_CFI_NOSWAP | |
10 | #define CFI_HOST_ENDIAN | |
11 | #endif | |
12 | ||
13 | #ifdef CONFIG_MTD_CFI_LE_BYTE_SWAP | |
14 | #define CFI_LITTLE_ENDIAN | |
15 | #endif | |
16 | ||
17 | #ifdef CONFIG_MTD_CFI_BE_BYTE_SWAP | |
18 | #define CFI_BIG_ENDIAN | |
19 | #endif | |
20 | ||
21 | #endif | |
22 | ||
23 | #if defined(CFI_LITTLE_ENDIAN) | |
24 | #define cpu_to_cfi8(x) (x) | |
25 | #define cfi8_to_cpu(x) (x) | |
26 | #define cpu_to_cfi16(x) cpu_to_le16(x) | |
27 | #define cpu_to_cfi32(x) cpu_to_le32(x) | |
28 | #define cpu_to_cfi64(x) cpu_to_le64(x) | |
29 | #define cfi16_to_cpu(x) le16_to_cpu(x) | |
30 | #define cfi32_to_cpu(x) le32_to_cpu(x) | |
31 | #define cfi64_to_cpu(x) le64_to_cpu(x) | |
32 | #elif defined (CFI_BIG_ENDIAN) | |
33 | #define cpu_to_cfi8(x) (x) | |
34 | #define cfi8_to_cpu(x) (x) | |
35 | #define cpu_to_cfi16(x) cpu_to_be16(x) | |
36 | #define cpu_to_cfi32(x) cpu_to_be32(x) | |
37 | #define cpu_to_cfi64(x) cpu_to_be64(x) | |
38 | #define cfi16_to_cpu(x) be16_to_cpu(x) | |
39 | #define cfi32_to_cpu(x) be32_to_cpu(x) | |
40 | #define cfi64_to_cpu(x) be64_to_cpu(x) | |
41 | #elif defined (CFI_HOST_ENDIAN) | |
42 | #define cpu_to_cfi8(x) (x) | |
43 | #define cfi8_to_cpu(x) (x) | |
44 | #define cpu_to_cfi16(x) (x) | |
45 | #define cpu_to_cfi32(x) (x) | |
46 | #define cpu_to_cfi64(x) (x) | |
47 | #define cfi16_to_cpu(x) (x) | |
48 | #define cfi32_to_cpu(x) (x) | |
49 | #define cfi64_to_cpu(x) (x) | |
50 | #else | |
51 | #error No CFI endianness defined | |
52 | #endif |