Changes to allow usage of block zero

[yaffs/.git] / yaffs_guts.h

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 03f8d0de9bca39b8f606288fe24fcae66052fa7e..37287224d4cf4bac6c5ac8d258e2f9f88a756cae 100644 (file)
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -14,7 +14,7 @@
  *
  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  *
  *
  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  *

- * $Id: yaffs_guts.h,v 1.19 2005-03-29 22:43:38 charles Exp $
+ * $Id: yaffs_guts.h,v 1.20 2005-06-25 03:22:24 charles Exp $

  */
 
 #ifndef __YAFFS_GUTS_H__
  */
 
 #ifndef __YAFFS_GUTS_H__


@@ -398,7 +398,7 @@ struct yaffs_DeviceStruct
 {
        // Entry parameters set up way early. Yaffs sets up the rest.
        int   nBytesPerChunk;    // Should be a power of 2 >= 512
 {
        // Entry parameters set up way early. Yaffs sets up the rest.
        int   nBytesPerChunk;    // Should be a power of 2 >= 512

-       int       nChunksPerBlock;       // does not need to be a power of 2
+       int   nChunksPerBlock;   // does not need to be a power of 2

        int   startBlock;                // Start block we're allowed to use
        int   endBlock;                  // End block we're allowed to use
        int   nReservedBlocks;   // We want this tuneable so that we can reduce
        int   startBlock;                // Start block we're allowed to use
        int   endBlock;                  // End block we're allowed to use
        int   nReservedBlocks;   // We want this tuneable so that we can reduce


@@ -420,6 +420,11 @@ struct yaffs_DeviceStruct
        int (*initialiseNAND)(struct yaffs_DeviceStruct *dev);
 
        // Runtime parameters. Set up by YAFFS.
        int (*initialiseNAND)(struct yaffs_DeviceStruct *dev);
 
        // Runtime parameters. Set up by YAFFS.

+       int   internalStartBlock;                // Internal version of startBlock
+       int   internalEndBlock;                  // End block we're allowed to use
+       int   blockOffset;
+       int   chunkOffset;
+       

        
        __u16 chunkGroupBits; // 0 for devices <= 32MB. else log2(nchunks) - 16
        __u16 chunkGroupSize; // == 2^^chunkGroupBits
        
        __u16 chunkGroupBits; // 0 for devices <= 32MB. else log2(nchunks) - 16
        __u16 chunkGroupSize; // == 2^^chunkGroupBits