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| File: [Development] / linux-2.6-xfs / include / linux / mtd / cfi_endian.h (download)
Revision 1.2, Fri Oct 3 17:46:45 2008 UTC (9 years ago) by lachlan.longdrop.melbourne.sgi.com
Merge up to 2.6.27-rc8 Merge of 2.6.x-xfs-melb:linux:32254b by kenmcd. |
#include <asm/byteorder.h> #ifndef CONFIG_MTD_CFI_ADV_OPTIONS #define CFI_HOST_ENDIAN #else #ifdef CONFIG_MTD_CFI_NOSWAP #define CFI_HOST_ENDIAN #endif #ifdef CONFIG_MTD_CFI_LE_BYTE_SWAP #define CFI_LITTLE_ENDIAN #endif #ifdef CONFIG_MTD_CFI_BE_BYTE_SWAP #define CFI_BIG_ENDIAN #endif #endif #if defined(CFI_LITTLE_ENDIAN) #define cpu_to_cfi8(x) (x) #define cfi8_to_cpu(x) (x) #define cpu_to_cfi16(x) cpu_to_le16(x) #define cpu_to_cfi32(x) cpu_to_le32(x) #define cpu_to_cfi64(x) cpu_to_le64(x) #define cfi16_to_cpu(x) le16_to_cpu(x) #define cfi32_to_cpu(x) le32_to_cpu(x) #define cfi64_to_cpu(x) le64_to_cpu(x) #elif defined (CFI_BIG_ENDIAN) #define cpu_to_cfi8(x) (x) #define cfi8_to_cpu(x) (x) #define cpu_to_cfi16(x) cpu_to_be16(x) #define cpu_to_cfi32(x) cpu_to_be32(x) #define cpu_to_cfi64(x) cpu_to_be64(x) #define cfi16_to_cpu(x) be16_to_cpu(x) #define cfi32_to_cpu(x) be32_to_cpu(x) #define cfi64_to_cpu(x) be64_to_cpu(x) #elif defined (CFI_HOST_ENDIAN) #define cpu_to_cfi8(x) (x) #define cfi8_to_cpu(x) (x) #define cpu_to_cfi16(x) (x) #define cpu_to_cfi32(x) (x) #define cpu_to_cfi64(x) (x) #define cfi16_to_cpu(x) (x) #define cfi32_to_cpu(x) (x) #define cfi64_to_cpu(x) (x) #else #error No CFI endianness defined #endif