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annotate yaffs_mtdif.c @ 394:bedc7047de18

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Add more test scripts to automate running tests.
author Charles Manning <cdhmanning@gmail.com>
date Thu, 25 Mar 2010 13:48:41 +1300
parents 05cd3ca9ab0a
children b5309c9b6d7f
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1 /*
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2 * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
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3 *
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4 * Copyright (C) 2002-2007 Aleph One Ltd.
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5 * for Toby Churchill Ltd and Brightstar Engineering
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6 *
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7 * Created by Charles Manning <charles@aleph1.co.uk>
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8 *
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9 * This program is free software; you can redistribute it and/or modify
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10 * it under the terms of the GNU General Public License version 2 as
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11 * published by the Free Software Foundation.
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12 */
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14 const char *yaffs_mtdif_c_version =
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15 "$Id: yaffs_mtdif.c,v 1.25 2010-02-19 01:06:31 charles Exp $";
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1f2f55618d63 If kernel/config.h is included in yportenv.h, then yportenv.h must be
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17 #include "yportenv.h"
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20 #include "yaffs_mtdif.h"
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22 #include "linux/mtd/mtd.h"
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23 #include "linux/types.h"
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24 #include "linux/time.h"
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25 #include "linux/mtd/nand.h"
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27 #include "yaffs_linux.h"
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29 int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber)
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30 {
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31 struct mtd_info *mtd = yaffs_DeviceToContext(dev)->mtd;
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32 __u32 addr =
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33 ((loff_t) blockNumber) * dev->param.totalBytesPerChunk
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34 * dev->param.nChunksPerBlock;
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35 struct erase_info ei;
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37 int retval = 0;
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38
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39 ei.mtd = mtd;
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40 ei.addr = addr;
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41 ei.len = dev->param.totalBytesPerChunk * dev->param.nChunksPerBlock;
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42 ei.time = 1000;
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43 ei.retries = 2;
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44 ei.callback = NULL;
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45 ei.priv = (u_long) dev;
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47 retval = mtd->erase(mtd, &ei);
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49 if (retval == 0)
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50 return YAFFS_OK;
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51 else
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52 return YAFFS_FAIL;
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53 }
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55 int nandmtd_InitialiseNAND(yaffs_Device *dev)
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56 {
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57 return YAFFS_OK;
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58 }
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