From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/lib/lzo/lzodefs.h | 59 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 kernel/lib/lzo/lzodefs.h (limited to 'kernel/lib/lzo/lzodefs.h') diff --git a/kernel/lib/lzo/lzodefs.h b/kernel/lib/lzo/lzodefs.h new file mode 100644 index 000000000..6710b83ce --- /dev/null +++ b/kernel/lib/lzo/lzodefs.h @@ -0,0 +1,59 @@ +/* + * lzodefs.h -- architecture, OS and compiler specific defines + * + * Copyright (C) 1996-2012 Markus F.X.J. Oberhumer + * + * The full LZO package can be found at: + * http://www.oberhumer.com/opensource/lzo/ + * + * Changed for Linux kernel use by: + * Nitin Gupta + * Richard Purdie + */ + + +#define COPY4(dst, src) \ + put_unaligned(get_unaligned((const u32 *)(src)), (u32 *)(dst)) +#if defined(__x86_64__) +#define COPY8(dst, src) \ + put_unaligned(get_unaligned((const u64 *)(src)), (u64 *)(dst)) +#else +#define COPY8(dst, src) \ + COPY4(dst, src); COPY4((dst) + 4, (src) + 4) +#endif + +#if defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN) +#error "conflicting endian definitions" +#elif defined(__x86_64__) +#define LZO_USE_CTZ64 1 +#define LZO_USE_CTZ32 1 +#elif defined(__i386__) || defined(__powerpc__) +#define LZO_USE_CTZ32 1 +#elif defined(__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 M1_MIN_LEN 2 +#define M1_MAX_LEN 2 +#define M2_MIN_LEN 3 +#define M2_MAX_LEN 8 +#define M3_MIN_LEN 3 +#define M3_MAX_LEN 33 +#define M4_MIN_LEN 3 +#define M4_MAX_LEN 9 + +#define M1_MARKER 0 +#define M2_MARKER 64 +#define M3_MARKER 32 +#define M4_MARKER 16 + +#define lzo_dict_t unsigned short +#define D_BITS 13 +#define D_SIZE (1u << D_BITS) +#define D_MASK (D_SIZE - 1) +#define D_HIGH ((D_MASK >> 1) + 1) -- cgit 1.2.3-korg