| /* |
| * $Id: cfi_endian.h,v 1.11 2002/01/30 23:20:48 awozniak Exp $ |
| * |
| */ |
| |
| #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 |
