mtd/fs Config.in,1.1,1.2 Kconfig,1.1,1.2

[havasi at infradead.org]

Update of /home/cvs/mtd/fs
In directory phoenix.infradead.org:/home/havasi/mtd/fs

Modified Files:
	Config.in Kconfig 
Log Message:
BBC core patch:
- new compressor interface
- 3 compression mode: none, priority, size
- compressors can be selected via kconfig



Index: Config.in
===================================================================
RCS file: /home/cvs/mtd/fs/Config.in,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- Config.in	26 Nov 2002 22:25:55 -0000	1.1
+++ Config.in	25 May 2004 11:12:10 -0000	1.2
@@ -7,4 +7,12 @@
 if [ "$CONFIG_JFFS2_FS" = "y" -o "$CONFIG_JFFS2_FS" = "m" ] ; then
    int 'JFFS2 debugging verbosity (0 = quiet, 2 = noisy)' CONFIG_JFFS2_FS_DEBUG 0
    bool 'JFFS2 support for NAND chips' CONFIG_JFFS2_FS_NAND
+   bool 'JFFS2 ZLIB compression support (recommended)' CONFIG_JFFS2_ZLIB
+   bool 'JFFS2 RTIME compression support (recommended)' CONFIG_JFFS2_RTIME
+   bool 'JFFS2 RUBIN compression support' CONFIG_JFFS2_RUBIN
+   choice 'JFFS2 default compression mode' \
+        "none                                   CONFIG_JFFS2_CMODE_NONE \
+         priority                               CONFIG_JFFS2_CMODE_PRIORITY \
+         size                                   CONFIG_JFFS2_CMODE_SIZE" priority
+
 fi

Index: Kconfig
===================================================================
RCS file: /home/cvs/mtd/fs/Kconfig,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- Kconfig	26 Nov 2002 22:25:55 -0000	1.1
+++ Kconfig	25 May 2004 11:12:10 -0000	1.2
@@ -66,3 +66,57 @@
 
 	  Say 'N' unless you have NAND flash and you are willing to test and
 	  develop JFFS2 support for it.
+
+config JFFS2_ZLIB
+	bool "JFFS2 ZLIB compression support"
+	depends on JFFS2_FS
+	default y
+        help
+          Zlib is designed to be a free, general-purpose, legally unencumbered,
+          lossless data-compression library for use on virtually any computer 
+          hardware and operating system. See http://www.gzip.org/zlib/ for
+          further information.
+          
+          Say 'Y' if unsure.
+
+config JFFS2_RTIME
+	bool "JFFS2 RTIME compression support"
+	depends on JFFS2_FS
+	default y
+        help
+          Rtime does manage to recompress already-compressed data. Say 'Y' if unsure.
+
+config JFFS2_RUBIN
+	bool "JFFS2 RUBIN compression support"
+	depends on JFFS2_FS
+	default n
+        help
+          RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure.
+
+choice
+        prompt "JFFS2 default compression mode"
+        default JFFS2_CMODE_PRIORITY
+        depends on JFFS2_FS
+        help
+          You can set here the default compression mode of JFFS2 from 
+          the avaiable compression modes. Don't touch if unsure.
+
+config JFFS2_CMODE_NONE
+        bool "no compression"
+        help
+          Uses no compression.
+
+config JFFS2_CMODE_PRIORITY
+        bool "priority"
+        help
+          Tries the compressors in a predefinied order and chooses the first 
+          successful one.
+
+config JFFS2_CMODE_SIZE
+        bool "size (EXPERIMENTAL)"
+        help
+          Tries all compressors and chooses the one which has the smallest 
+          result.
+
+endchoice
+