Add large NAND support and improve retirement handling
[yaffs2.git] / yaffs_mtdif.c
index 1f40e8fbb0c33ca6fdd2f4d399f822b16ce1de53..1e096502c0a891657bae9060b46ca108207e4a9d 100644 (file)
@@ -14,7 +14,7 @@
  */
 
 const char *yaffs_mtdif_c_version =
-    "$Id: yaffs_mtdif.c,v 1.14 2006-09-26 13:28:13 vwool Exp $";
+    "$Id: yaffs_mtdif.c,v 1.15 2006-10-03 10:13:03 charles Exp $";
 
 #include "yportenv.h"
 
@@ -81,7 +81,7 @@ int nandmtd_WriteChunkToNAND(yaffs_Device * dev, int chunkInNAND,
        size_t dummy;
        int retval = 0;
 
-       loff_t addr = ((loff_t) chunkInNAND) * dev->nBytesPerChunk;
+       loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
        __u8 spareAsBytes[8]; /* OOB */
 
@@ -109,18 +109,18 @@ int nandmtd_WriteChunkToNAND(yaffs_Device * dev, int chunkInNAND,
        if (data && spare) {
                if (dev->useNANDECC)
                        retval =
-                           mtd->write_ecc(mtd, addr, dev->nBytesPerChunk,
+                           mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
                                           &dummy, data, spareAsBytes,
                                           &yaffs_oobinfo);
                else
                        retval =
-                           mtd->write_ecc(mtd, addr, dev->nBytesPerChunk,
+                           mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
                                           &dummy, data, spareAsBytes,
                                           &yaffs_noeccinfo);
        } else {
                if (data)
                        retval =
-                           mtd->write(mtd, addr, dev->nBytesPerChunk, &dummy,
+                           mtd->write(mtd, addr, dev->nDataBytesPerChunk, &dummy,
                                       data);
                if (spare)
                        retval =
@@ -145,7 +145,7 @@ int nandmtd_ReadChunkFromNAND(yaffs_Device * dev, int chunkInNAND, __u8 * data,
        size_t dummy;
        int retval = 0;
 
-       loff_t addr = ((loff_t) chunkInNAND) * dev->nBytesPerChunk;
+       loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
        __u8 spareAsBytes[8]; /* OOB */
 
@@ -178,19 +178,19 @@ int nandmtd_ReadChunkFromNAND(yaffs_Device * dev, int chunkInNAND, __u8 * data,
                        /* should allocate enough memory for spare, */
                        /* i.e. [YAFFS_BYTES_PER_SPARE+2*sizeof(int)]. */
                        retval =
-                           mtd->read_ecc(mtd, addr, dev->nBytesPerChunk,
+                           mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
                                          &dummy, data, spareAsBytes,
                                          &yaffs_oobinfo);
                } else {
                        retval =
-                           mtd->read_ecc(mtd, addr, dev->nBytesPerChunk,
+                           mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
                                          &dummy, data, spareAsBytes,
                                          &yaffs_noeccinfo);
                }
        } else {
                if (data)
                        retval =
-                           mtd->read(mtd, addr, dev->nBytesPerChunk, &dummy,
+                           mtd->read(mtd, addr, dev->nDataBytesPerChunk, &dummy,
                                      data);
                if (spare)
                        retval =
@@ -209,14 +209,14 @@ int nandmtd_EraseBlockInNAND(yaffs_Device * dev, int blockNumber)
 {
        struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
        __u32 addr =
-           ((loff_t) blockNumber) * dev->nBytesPerChunk
+           ((loff_t) blockNumber) * dev->nDataBytesPerChunk
                * dev->nChunksPerBlock;
        struct erase_info ei;
        int retval = 0;
 
        ei.mtd = mtd;
        ei.addr = addr;
-       ei.len = dev->nBytesPerChunk * dev->nChunksPerBlock;
+       ei.len = dev->nDataBytesPerChunk * dev->nChunksPerBlock;
        ei.time = 1000;
        ei.retries = 2;
        ei.callback = NULL;