2 * $Id: cfi_endian.h,v 1.11 2002/01/30 23:20:48 awozniak Exp $
6 #include <asm/byteorder.h>
8 #ifndef CONFIG_MTD_CFI_ADV_OPTIONS
10 #define CFI_HOST_ENDIAN
14 #ifdef CONFIG_MTD_CFI_NOSWAP
15 #define CFI_HOST_ENDIAN
18 #ifdef CONFIG_MTD_CFI_LE_BYTE_SWAP
19 #define CFI_LITTLE_ENDIAN
22 #ifdef CONFIG_MTD_CFI_BE_BYTE_SWAP
23 #define CFI_BIG_ENDIAN
28 #if defined(CFI_LITTLE_ENDIAN)
29 #define cpu_to_cfi8(x) (x)
30 #define cfi8_to_cpu(x) (x)
31 #define cpu_to_cfi16(x) cpu_to_le16(x)
32 #define cpu_to_cfi32(x) cpu_to_le32(x)
33 #define cpu_to_cfi64(x) cpu_to_le64(x)
34 #define cfi16_to_cpu(x) le16_to_cpu(x)
35 #define cfi32_to_cpu(x) le32_to_cpu(x)
36 #define cfi64_to_cpu(x) le64_to_cpu(x)
37 #elif defined (CFI_BIG_ENDIAN)
38 #define cpu_to_cfi8(x) (x)
39 #define cfi8_to_cpu(x) (x)
40 #define cpu_to_cfi16(x) cpu_to_be16(x)
41 #define cpu_to_cfi32(x) cpu_to_be32(x)
42 #define cpu_to_cfi64(x) cpu_to_be64(x)
43 #define cfi16_to_cpu(x) be16_to_cpu(x)
44 #define cfi32_to_cpu(x) be32_to_cpu(x)
45 #define cfi64_to_cpu(x) be64_to_cpu(x)
46 #elif defined (CFI_HOST_ENDIAN)
47 #define cpu_to_cfi8(x) (x)
48 #define cfi8_to_cpu(x) (x)
49 #define cpu_to_cfi16(x) (x)
50 #define cpu_to_cfi32(x) (x)
51 #define cpu_to_cfi64(x) (x)
52 #define cfi16_to_cpu(x) (x)
53 #define cfi32_to_cpu(x) (x)
54 #define cfi64_to_cpu(x) (x)
56 #error No CFI endianness defined