X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fjffs2%2Fjffs2.h;h=651f94cf381edd2a286dadc9ff4e61225e38f35e;hb=61ccf082e7ca2e6bb20b4004fd629883a3f8a2c1;hp=4bdc525ce29488fdcc10d6691fe46b458f43572c;hpb=7205e4075d8b50e4dd89fe39ed03860b23cbb704;p=u-boot

diff --git a/include/jffs2/jffs2.h b/include/jffs2/jffs2.h
index 4bdc525ce2..651f94cf38 100644
--- a/include/jffs2/jffs2.h
+++ b/include/jffs2/jffs2.h
@@ -50,6 +50,9 @@
 #define JFFS2_EMPTY_BITMASK 0xffff
 #define JFFS2_DIRTY_BITMASK 0x0000
 
+/* Summary node MAGIC marker */
+#define JFFS2_SUM_MAGIC	0x02851885
+
 /* We only allow a single char for length, and 0xFF is empty flash so
    we don't want it confused with a real length. Hence max 254.
 */
@@ -65,7 +68,12 @@
 #define JFFS2_COMPR_COPY	0x04
 #define JFFS2_COMPR_DYNRUBIN	0x05
 #define JFFS2_COMPR_ZLIB	0x06
+#if defined(CONFIG_JFFS2_LZO)
+#define JFFS2_COMPR_LZO		0x07
+#define JFFS2_NUM_COMPR		8
+#else
 #define JFFS2_NUM_COMPR		7
+#endif
 
 /* Compatibility flags. */
 #define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
@@ -83,6 +91,7 @@
 #define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2)
 #define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
 #define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
+#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
 
 /* Maybe later... */
 /*#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) */
@@ -160,9 +169,24 @@ struct jffs2_raw_inode
 /*	__u8 data[dsize]; */
 } __attribute__((packed));
 
+struct jffs2_raw_summary
+{
+	__u16 magic;
+	__u16 nodetype; 	/* = JFFS2_NODETYPE_SUMMARY */
+	__u32 totlen;
+	__u32 hdr_crc;
+	__u32 sum_num;	/* number of sum entries*/
+	__u32 cln_mkr;	/* clean marker size, 0 = no cleanmarker */
+	__u32 padded;	/* sum of the size of padding nodes */
+	__u32 sum_crc;	/* summary information crc */
+	__u32 node_crc; 	/* node crc */
+	__u32 sum[0]; 	/* inode summary info */
+};
+
 union jffs2_node_union {
 	struct jffs2_raw_inode i;
 	struct jffs2_raw_dirent d;
+	struct jffs2_raw_summary s;
 	struct jffs2_unknown_node u;
 } __attribute__((packed));
 
@@ -193,13 +217,18 @@ u32 jffs2_1pass_ls(struct part_info *part,const char *fname);
 u32 jffs2_1pass_load(char *dest, struct part_info *part,const char *fname);
 u32 jffs2_1pass_info(struct part_info *part);
 
-void rtime_decompress(unsigned char *data_in, unsigned char *cpage_out, u32
-	srclen, u32 destlen);
-void rubin_do_decompress(unsigned char *bits, unsigned char *in, unsigned char
-	*page_out, __u32 destlen);
+void rtime_decompress(unsigned char *data_in, unsigned char *cpage_out,
+		u32 srclen, u32 destlen);
+void rubin_do_decompress(unsigned char *bits, unsigned char *in,
+		unsigned char *page_out, __u32 destlen);
 void dynrubin_decompress(unsigned char *data_in, unsigned char *cpage_out,
-	unsigned long sourcelen, unsigned long dstlen);
+		unsigned long sourcelen, unsigned long dstlen);
 long zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
-	                      __u32 srclen, __u32 destlen);
+		__u32 srclen, __u32 destlen);
+#if defined(CONFIG_JFFS2_LZO)
+int lzo_decompress(unsigned char *data_in, unsigned char *cpage_out,
+		u32 srclen, u32 destlen);
+#endif
 
+char *mkmodestr(unsigned long mode, char *str);
 #endif /* __LINUX_JFFS2_H__ */