diff options
Diffstat (limited to 'lib/lzo/lzodefs.h')
| -rw-r--r-- | lib/lzo/lzodefs.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/lib/lzo/lzodefs.h b/lib/lzo/lzodefs.h index 4edefd2f540c..b60851fcf6ce 100644 --- a/lib/lzo/lzodefs.h +++ b/lib/lzo/lzodefs.h @@ -13,9 +13,15 @@ */ +/* Version + * 0: original lzo version + * 1: lzo with support for RLE + */ +#define LZO_VERSION 1 + #define COPY4(dst, src) \ put_unaligned(get_unaligned((const u32 *)(src)), (u32 *)(dst)) -#if defined(__x86_64__) +#if defined(CONFIG_X86_64) || defined(CONFIG_ARM64) #define COPY8(dst, src) \ put_unaligned(get_unaligned((const u64 *)(src)), (u64 *)(dst)) #else @@ -25,19 +31,21 @@ #if defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN) #error "conflicting endian definitions" -#elif defined(__x86_64__) +#elif defined(CONFIG_X86_64) || defined(CONFIG_ARM64) #define LZO_USE_CTZ64 1 #define LZO_USE_CTZ32 1 -#elif defined(__i386__) || defined(__powerpc__) +#define LZO_FAST_64BIT_MEMORY_ACCESS +#elif defined(CONFIG_X86) || defined(CONFIG_PPC) #define LZO_USE_CTZ32 1 -#elif defined(__arm__) && (__LINUX_ARM_ARCH__ >= 5) +#elif defined(CONFIG_ARM) && (__LINUX_ARM_ARCH__ >= 5) #define LZO_USE_CTZ32 1 #endif #define M1_MAX_OFFSET 0x0400 #define M2_MAX_OFFSET 0x0800 #define M3_MAX_OFFSET 0x4000 -#define M4_MAX_OFFSET 0xbfff +#define M4_MAX_OFFSET_V0 0xbfff +#define M4_MAX_OFFSET_V1 0xbffe #define M1_MIN_LEN 2 #define M1_MAX_LEN 2 @@ -53,6 +61,9 @@ #define M3_MARKER 32 #define M4_MARKER 16 +#define MIN_ZERO_RUN_LENGTH 4 +#define MAX_ZERO_RUN_LENGTH (2047 + MIN_ZERO_RUN_LENGTH) + #define lzo_dict_t unsigned short #define D_BITS 13 #define D_SIZE (1u << D_BITS) |