rename target/linux/generic-2.6 to generic

SVN-Revision: 21952

1 files changed, 0 insertions, 232 deletions

diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif2.c b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif2.c
deleted file mode 100644
index cdad073..0000000
--- a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_mtdif2.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2007 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Charles Manning <charles@aleph1.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/* mtd interface for YAFFS2 */
-
-const char *yaffs_mtdif2_c_version =
-    "$Id: yaffs_mtdif2.c,v 1.17 2007-02-14 01:09:06 wookey Exp $";
-
-#include "yportenv.h"
-
-
-#include "yaffs_mtdif2.h"
-
-#include "linux/mtd/mtd.h"
-#include "linux/types.h"
-#include "linux/time.h"
-
-#include "yaffs_packedtags2.h"
-
-int nandmtd2_WriteChunkWithTagsToNAND(yaffs_Device * dev, int chunkInNAND,
-				      const __u8 * data,
-				      const yaffs_ExtendedTags * tags)
-{
-	struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
-	struct mtd_oob_ops ops;
-#else
-	size_t dummy;
-#endif
-	int retval = 0;
-
-	loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
-
-	yaffs_PackedTags2 pt;
-
-	T(YAFFS_TRACE_MTD,
-	  (TSTR
-	   ("nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p"
-	    TENDSTR), chunkInNAND, data, tags));
-
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
-	if (tags)
-		yaffs_PackTags2(&pt, tags);
-	else
-		BUG(); /* both tags and data should always be present */
-
-	if (data) {
-		ops.mode = MTD_OOB_AUTO;
-		ops.ooblen = sizeof(pt);
-		ops.len = dev->nDataBytesPerChunk;
-		ops.ooboffs = 0;
-		ops.datbuf = (__u8 *)data;
-		ops.oobbuf = (void *)&pt;
-		retval = mtd->write_oob(mtd, addr, &ops);
-	} else
-		BUG(); /* both tags and data should always be present */
-#else
-	if (tags) {
-		yaffs_PackTags2(&pt, tags);
-	}
-
-	if (data && tags) {
-		if (dev->useNANDECC)
-			retval =
-			    mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
-					   &dummy, data, (__u8 *) & pt, NULL);
-		else
-			retval =
-			    mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
-					   &dummy, data, (__u8 *) & pt, NULL);
-	} else {
-		if (data)
-			retval =
-			    mtd->write(mtd, addr, dev->nDataBytesPerChunk, &dummy,
-				       data);
-		if (tags)
-			retval =
-			    mtd->write_oob(mtd, addr, mtd->oobsize, &dummy,
-					   (__u8 *) & pt);
-
-	}
-#endif
-
-	if (retval == 0)
-		return YAFFS_OK;
-	else
-		return YAFFS_FAIL;
-}
-
-int nandmtd2_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
-				       __u8 * data, yaffs_ExtendedTags * tags)
-{
-	struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
-	struct mtd_oob_ops ops;
-#endif
-	size_t dummy;
-	int retval = 0;
-
-	loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
-
-	yaffs_PackedTags2 pt;
-
-	T(YAFFS_TRACE_MTD,
-	  (TSTR
-	   ("nandmtd2_ReadChunkWithTagsFromNAND chunk %d data %p tags %p"
-	    TENDSTR), chunkInNAND, data, tags));
-
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
-	if (data && !tags)
-		retval = mtd->read(mtd, addr, dev->nDataBytesPerChunk,
-				&dummy, data);
-	else if (tags) {
-		ops.mode = MTD_OOB_AUTO;
-		ops.ooblen = sizeof(pt);
-		ops.len = data ? dev->nDataBytesPerChunk : sizeof(pt);
-		ops.ooboffs = 0;
-		ops.datbuf = data;
-		ops.oobbuf = dev->spareBuffer;
-		retval = mtd->read_oob(mtd, addr, &ops);
-	}
-#else
-	if (data && tags) {
-		if (dev->useNANDECC) {
-			retval =
-			    mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
-					  &dummy, data, dev->spareBuffer,
-					  NULL);
-		} else {
-			retval =
-			    mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
-					  &dummy, data, dev->spareBuffer,
-					  NULL);
-		}
-	} else {
-		if (data)
-			retval =
-			    mtd->read(mtd, addr, dev->nDataBytesPerChunk, &dummy,
-				      data);
-		if (tags)
-			retval =
-			    mtd->read_oob(mtd, addr, mtd->oobsize, &dummy,
-					  dev->spareBuffer);
-	}
-#endif
-
-	memcpy(&pt, dev->spareBuffer, sizeof(pt));
-
-	if (tags)
-		yaffs_UnpackTags2(tags, &pt);
-
-	if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR)
-		tags->eccResult = YAFFS_ECC_RESULT_UNFIXED;
-
-	if (retval == 0)
-		return YAFFS_OK;
-	else
-		return YAFFS_FAIL;
-}
-
-int nandmtd2_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo)
-{
-	struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-	int retval;
-	T(YAFFS_TRACE_MTD,
-	  (TSTR("nandmtd2_MarkNANDBlockBad %d" TENDSTR), blockNo));
-
-	retval =
-	    mtd->block_markbad(mtd,
-			       blockNo * dev->nChunksPerBlock *
-			       dev->nDataBytesPerChunk);
-
-	if (retval == 0)
-		return YAFFS_OK;
-	else
-		return YAFFS_FAIL;
-
-}
-
-int nandmtd2_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
-			    yaffs_BlockState * state, int *sequenceNumber)
-{
-	struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-	int retval;
-
-	T(YAFFS_TRACE_MTD,
-	  (TSTR("nandmtd2_QueryNANDBlock %d" TENDSTR), blockNo));
-	retval =
-	    mtd->block_isbad(mtd,
-			     blockNo * dev->nChunksPerBlock *
-			     dev->nDataBytesPerChunk);
-
-	if (retval) {
-		T(YAFFS_TRACE_MTD, (TSTR("block is bad" TENDSTR)));
-
-		*state = YAFFS_BLOCK_STATE_DEAD;
-		*sequenceNumber = 0;
-	} else {
-		yaffs_ExtendedTags t;
-		nandmtd2_ReadChunkWithTagsFromNAND(dev,
-						   blockNo *
-						   dev->nChunksPerBlock, NULL,
-						   &t);
-
-		if (t.chunkUsed) {
-			*sequenceNumber = t.sequenceNumber;
-			*state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
-		} else {
-			*sequenceNumber = 0;
-			*state = YAFFS_BLOCK_STATE_EMPTY;
-		}
-	}
-	T(YAFFS_TRACE_MTD,
-	  (TSTR("block is bad seq %d state %d" TENDSTR), *sequenceNumber,
-	   *state));
-
-	if (retval == 0)
-		return YAFFS_OK;
-	else
-		return YAFFS_FAIL;
-}
-