diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
commit | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch) | |
tree | 8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/include/linux/mtd/cfi_endian.h | |
parent | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff) |
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/include/linux/mtd/cfi_endian.h')
-rw-r--r-- | libdde-linux26/contrib/include/linux/mtd/cfi_endian.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/mtd/cfi_endian.h b/libdde-linux26/contrib/include/linux/mtd/cfi_endian.h new file mode 100644 index 00000000..d802f773 --- /dev/null +++ b/libdde-linux26/contrib/include/linux/mtd/cfi_endian.h @@ -0,0 +1,52 @@ +#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 |