yaffs: Add xattrib support
[yaffs2.git] / direct / yaffscfg2k.c
index 3118fa0f7b756d031323d936d36c2fea6f380145..bfea4f303fee3f82f33f1ee8853d328a3eb2b62e 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2007 Aleph One Ltd.
+ * Copyright (C) 2002-2010 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
@@ -97,14 +97,7 @@ void yaffsfs_LocalInitialisation(void)
        // Define locking semaphore.
 }
 
-// Configuration for:
-// /ram  2MB ramdisk
-// /boot 2MB boot disk (flash)
-// /flash 14MB flash disk (flash)
-// NB Though /boot and /flash occupy the same physical device they
-// are still disticnt "yaffs_Devices. You may think of these as "partitions"
-// using non-overlapping areas in the same device.
-// 
+// Configuration
 
 #include "yaffs_ramdisk.h"
 #include "yaffs_flashif.h"
@@ -112,7 +105,6 @@ void yaffsfs_LocalInitialisation(void)
 #include "yaffs_nandemul2k.h"
 
 static yaffs_Device ram1Dev;
-static yaffs_Device nand2;
 static yaffs_Device flashDev;
 static yaffs_Device ram2kDev;
 static yaffs_Device m18_1Dev;
@@ -123,7 +115,7 @@ static yaffsfs_DeviceConfiguration yaffsfs_config[] = {
        { "/M18-1", &m18_1Dev},
        { "/yaffs2", &flashDev},
        { "/ram2k", &ram2kDev},
-       {(void *)0,(void *)0} /* Null entry to terminate list */
+       { NULL, NULL } /* Null entry to terminate list */
 };
 
 
@@ -136,59 +128,60 @@ int yaffs_StartUp(void)
        // Set up devices
        // /ram1   ram, yaffs1
        memset(&ram1Dev,0,sizeof(ram1Dev));
-       ram1Dev.totalBytesPerChunk = 512;
-       ram1Dev.nChunksPerBlock = 32;
-       ram1Dev.nReservedBlocks = 2; // Set this smaller for RAM
-       ram1Dev.startBlock = 0; // Can use block 0
-       ram1Dev.endBlock = 127; // Last block in 2MB.   
-       //ram1Dev.useNANDECC = 1;
-       ram1Dev.nShortOpCaches = 0;     // Disable caching on this device.
-       ram1Dev.genericDevice = (void *) 0;     // Used to identify the device in fstat.
-       ram1Dev.writeChunkWithTagsToNAND = yramdisk_WriteChunkWithTagsToNAND;
-       ram1Dev.readChunkWithTagsFromNAND = yramdisk_ReadChunkWithTagsFromNAND;
-       ram1Dev.eraseBlockInNAND = yramdisk_EraseBlockInNAND;
-       ram1Dev.initialiseNAND = yramdisk_InitialiseNAND;
+       ram1Dev.param.totalBytesPerChunk = 512;
+       ram1Dev.param.nChunksPerBlock = 32;
+       ram1Dev.param.nReservedBlocks = 2; // Set this smaller for RAM
+       ram1Dev.param.startBlock = 0; // Can use block 0
+       ram1Dev.param.endBlock = 127; // Last block in 2MB.     
+       //ram1Dev.param.useNANDECC = 1;
+       ram1Dev.param.nShortOpCaches = 0;       // Disable caching on this device.
+       ram1Dev.context = (void *) 0;   // Used to identify the device in fstat.
+       ram1Dev.param.writeChunkWithTagsToNAND = yramdisk_WriteChunkWithTagsToNAND;
+       ram1Dev.param.readChunkWithTagsFromNAND = yramdisk_ReadChunkWithTagsFromNAND;
+       ram1Dev.param.eraseBlockInNAND = yramdisk_EraseBlockInNAND;
+       ram1Dev.param.initialiseNAND = yramdisk_InitialiseNAND;
 
        // /M18-1 yaffs1 on M18 nor sim
        memset(&m18_1Dev,0,sizeof(m18_1Dev));
-       m18_1Dev.totalBytesPerChunk = 1024;
-       m18_1Dev.nChunksPerBlock =248;
-       m18_1Dev.nReservedBlocks = 2;
-       m18_1Dev.startBlock = 0; // Can use block 0
-       m18_1Dev.endBlock = 31; // Last block
-       m18_1Dev.useNANDECC = 0; // use YAFFS's ECC
-       m18_1Dev.nShortOpCaches = 10; // Use caches
-       m18_1Dev.genericDevice = (void *) 1;    // Used to identify the device in fstat.
-       m18_1Dev.writeChunkToNAND = ynorif1_WriteChunkToNAND;
-       m18_1Dev.readChunkFromNAND = ynorif1_ReadChunkFromNAND;
-       m18_1Dev.eraseBlockInNAND = ynorif1_EraseBlockInNAND;
-       m18_1Dev.initialiseNAND = ynorif1_InitialiseNAND;
-       m18_1Dev.deinitialiseNAND = ynorif1_DeinitialiseNAND;
-
-
-       // /yaffs2 
-       // Set this puppy up to use
-       // the file emulation space as
+       m18_1Dev.param.totalBytesPerChunk = 1024;
+       m18_1Dev.param.nChunksPerBlock =248;
+       m18_1Dev.param.nReservedBlocks = 2;
+       m18_1Dev.param.startBlock = 0; // Can use block 0
+       m18_1Dev.param.endBlock = 31; // Last block
+       m18_1Dev.param.useNANDECC = 0; // use YAFFS's ECC
+       m18_1Dev.param.nShortOpCaches = 10; // Use caches
+       m18_1Dev.context = (void *) 1;  // Used to identify the device in fstat.
+       m18_1Dev.param.writeChunkToNAND = ynorif1_WriteChunkToNAND;
+       m18_1Dev.param.readChunkFromNAND = ynorif1_ReadChunkFromNAND;
+       m18_1Dev.param.eraseBlockInNAND = ynorif1_EraseBlockInNAND;
+       m18_1Dev.param.initialiseNAND = ynorif1_InitialiseNAND;
+       m18_1Dev.param.deinitialiseNAND = ynorif1_DeinitialiseNAND;
+
+
+       // /yaffs2  yaffs2 file emulation
        // 2kpage/64chunk per block
        //
        memset(&flashDev,0,sizeof(flashDev));
 
-       flashDev.totalBytesPerChunk = 2048;
-       flashDev.nChunksPerBlock = 64;
-       flashDev.nReservedBlocks = 5;
-       flashDev.inbandTags = 0;
-       flashDev.startBlock = 0;
-       flashDev.endBlock = yflash2_GetNumberOfBlocks()-1;
-       flashDev.isYaffs2 = 1;
-       flashDev.wideTnodesDisabled=0;
-       flashDev.nShortOpCaches = 10; // Use caches
-       flashDev.genericDevice = (void *) 2;    // Used to identify the device in fstat.
-       flashDev.writeChunkWithTagsToNAND = yflash2_WriteChunkWithTagsToNAND;
-       flashDev.readChunkWithTagsFromNAND = yflash2_ReadChunkWithTagsFromNAND;
-       flashDev.eraseBlockInNAND = yflash2_EraseBlockInNAND;
-       flashDev.initialiseNAND = yflash2_InitialiseNAND;
-       flashDev.markNANDBlockBad = yflash2_MarkNANDBlockBad;
-       flashDev.queryNANDBlock = yflash2_QueryNANDBlock;
+       flashDev.param.totalBytesPerChunk = 2048;
+       flashDev.param.nChunksPerBlock = 64;
+       flashDev.param.nReservedBlocks = 5;
+       flashDev.param.inbandTags = 0;
+       flashDev.param.startBlock = 0;
+       flashDev.param.endBlock = yflash2_GetNumberOfBlocks()-1;
+       flashDev.param.isYaffs2 = 1;
+       flashDev.param.useNANDECC=1;
+       flashDev.param.wideTnodesDisabled=0;
+       flashDev.param.refreshPeriod = 1000;
+       flashDev.param.nShortOpCaches = 10; // Use caches
+       flashDev.context = (void *) 2;  // Used to identify the device in fstat.
+       flashDev.param.writeChunkWithTagsToNAND = yflash2_WriteChunkWithTagsToNAND;
+       flashDev.param.readChunkWithTagsFromNAND = yflash2_ReadChunkWithTagsFromNAND;
+       flashDev.param.eraseBlockInNAND = yflash2_EraseBlockInNAND;
+       flashDev.param.initialiseNAND = yflash2_InitialiseNAND;
+       flashDev.param.markNANDBlockBad = yflash2_MarkNANDBlockBad;
+       flashDev.param.queryNANDBlock = yflash2_QueryNANDBlock;
+       flashDev.param.enableXattr = 1;
 
 
        yaffs_initialise(yaffsfs_config);
@@ -198,8 +191,3 @@ int yaffs_StartUp(void)
 
 
 
-void SetCheckpointReservedBlocks(int n)
-{
-//     flashDev.nCheckpointReservedBlocks = n;
-}
-