1 files changed, 43 insertions, 0 deletions

diff --git a/lib/lzo/lzodefs.h b/lib/lzo/lzodefs.h
new file mode 100644
index 000000000000..b6d482c492ef
--- /dev/null
+++ b/lib/lzo/lzodefs.h
@@ -0,0 +1,43 @@
+/*
+ *  lzodefs.h -- architecture, OS and compiler specific defines
+ *
+ *  Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
+ *
+ *  The full LZO package can be found at:
+ *  http://www.oberhumer.com/opensource/lzo/
+ *
+ *  Changed for kernel use by:
+ *  Nitin Gupta <nitingupta910@gmail.com>
+ *  Richard Purdie <rpurdie@openedhand.com>
+ */
+
+#define LZO_VERSION             0x2020
+#define LZO_VERSION_STRING      "2.02"
+#define LZO_VERSION_DATE        "Oct 17 2005"
+
+#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 D_BITS          14
+#define D_MASK          ((1u << D_BITS) - 1)
+#define D_HIGH          ((D_MASK >> 1) + 1)
+
+#define DX2(p, s1, s2)  (((((size_t)((p)[2]) << (s2)) ^ (p)[1]) \
+                                                        << (s1)) ^ (p)[0])
+#define DX3(p, s1, s2, s3)      ((DX2((p)+1, s2, s3) << (s1)) ^ (p)[0])