Add cramfs support for m68k
Patch by Zachary Landau, 21 Feb 2005
diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h
index e0c14f0..9f1b1d5 100644
--- a/include/cramfs/cramfs_fs.h
+++ b/include/cramfs/cramfs_fs.h
@@ -84,6 +84,7 @@
| CRAMFS_FLAG_WRONG_SIGNATURE \
| CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
+#if __BYTE_ORDER == __LITTLE_ENDIAN
#define CRAMFS_16(x) (x)
#define CRAMFS_24(x) (x)
#define CRAMFS_32(x) (x)
@@ -91,6 +92,27 @@
#define CRAMFS_GET_OFFSET(x) ((x)->offset)
#define CRAMFS_SET_OFFSET(x,y) ((x)->offset = (y))
#define CRAMFS_SET_NAMELEN(x,y) ((x)->namelen = (y))
+#elif __BYTE_ORDER == __BIG_ENDIAN
+#ifdef __KERNEL__
+#define CRAMFS_16(x) swab16(x)
+#define CRAMFS_24(x) ((swab32(x)) >> 8)
+#define CRAMFS_32(x) swab32(x)
+#else /* not __KERNEL__ */
+#define CRAMFS_16(x) bswap_16(x)
+#define CRAMFS_24(x) ((bswap_32(x)) >> 8)
+#define CRAMFS_32(x) bswap_32(x)
+#endif /* not __KERNEL__ */
+#define CRAMFS_GET_NAMELEN(x) (((u8*)(x))[8] & 0x3f)
+#define CRAMFS_GET_OFFSET(x) ((CRAMFS_24(((u32*)(x))[2] & 0xffffff) << 2) |\
+ ((((u32*)(x))[2] & 0xc0000000) >> 30))
+#define CRAMFS_SET_NAMELEN(x,y) (((u8*)(x))[8] = (((0x3f & (y))) | \
+ (0xc0 & ((u8*)(x))[8])))
+#define CRAMFS_SET_OFFSET(x,y) (((u32*)(x))[2] = (((y) & 3) << 30) | \
+ CRAMFS_24((((y) & 0x03ffffff) >> 2)) | \
+ (((u32)(((u8*)(x))[8] & 0x3f)) << 24))
+#else
+#error "__BYTE_ORDER must be __LITTLE_ENDIAN or __BIG_ENDIAN"
+#endif
/* Uncompression interfaces to the underlying zlib */
int cramfs_uncompress_block(void *dst, void *src, int srclen);
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 63a96f1..2f7a3b3 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -67,7 +67,7 @@
#endif /* __PPC__ */
-#if defined (__ARM__) || defined (__I386__)
+#if defined (__ARM__) || defined (__I386__) || defined (__M68K__)
struct stat {
unsigned short st_dev;