* Author: Fabrice Bellard (fabrice.bellard@netgem.com)
* Copyright (C) 2000 Netgem S.A.
*
- * $Id: inftlmount.c,v 1.18 2005/11/07 11:14:20 gleixner Exp $
- *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <linux/miscdevice.h>
-#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/sched.h>
#include <linux/init.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nftl.h>
#include <linux/mtd/inftl.h>
#include <linux/mtd/compatmac.h>
-char inftlmountrev[]="$Revision: 1.18 $";
-
/*
* find_boot_record: Find the INFTL Media Header and its Spare copy which
* contains the various device information of the INFTL partition and
unsigned int i, block;
u8 buf[SECTORSIZE];
struct INFTLMediaHeader *mh = &inftl->MediaHdr;
+ struct mtd_info *mtd = inftl->mbd.mtd;
struct INFTLPartition *ip;
size_t retlen;
* otherwise.
*/
inftl->EraseSize = inftl->mbd.mtd->erasesize;
- inftl->nb_blocks = inftl->mbd.mtd->size / inftl->EraseSize;
+ inftl->nb_blocks = (u32)inftl->mbd.mtd->size / inftl->EraseSize;
inftl->MediaUnit = BLOCK_NIL;
* Check for BNAND header first. Then whinge if it's found
* but later checks fail.
*/
- ret = MTD_READ(inftl->mbd.mtd, block * inftl->EraseSize,
- SECTORSIZE, &retlen, buf);
+ ret = mtd->read(mtd, block * inftl->EraseSize,
+ SECTORSIZE, &retlen, buf);
/* We ignore ret in case the ECC of the MediaHeader is invalid
(which is apparently acceptable) */
if (retlen != SECTORSIZE) {
}
/* To be safer with BIOS, also use erase mark as discriminant */
- if ((ret = MTD_READOOB(inftl->mbd.mtd, block * inftl->EraseSize +
- SECTORSIZE + 8, 8, &retlen, (char *)&h1) < 0)) {
+ if ((ret = inftl_read_oob(mtd, block * inftl->EraseSize +
+ SECTORSIZE + 8, 8, &retlen,
+ (char *)&h1) < 0)) {
printk(KERN_WARNING "INFTL: ANAND header found at "
"0x%x in mtd%d, but OOB data read failed "
"(err %d)\n", block * inftl->EraseSize,
memcpy(mh, buf, sizeof(struct INFTLMediaHeader));
/* Read the spare media header at offset 4096 */
- MTD_READ(inftl->mbd.mtd, block * inftl->EraseSize + 4096,
- SECTORSIZE, &retlen, buf);
+ mtd->read(mtd, block * inftl->EraseSize + 4096,
+ SECTORSIZE, &retlen, buf);
if (retlen != SECTORSIZE) {
printk(KERN_WARNING "INFTL: Unable to read spare "
"Media Header\n");
mh->BlockMultiplierBits);
inftl->EraseSize = inftl->mbd.mtd->erasesize <<
mh->BlockMultiplierBits;
- inftl->nb_blocks = inftl->mbd.mtd->size / inftl->EraseSize;
+ inftl->nb_blocks = (u32)inftl->mbd.mtd->size / inftl->EraseSize;
block >>= mh->BlockMultiplierBits;
}
*/
instr->addr = ip->Reserved0 * inftl->EraseSize;
instr->len = inftl->EraseSize;
- MTD_ERASE(inftl->mbd.mtd, instr);
+ mtd->erase(mtd, instr);
}
if ((ip->lastUnit - ip->firstUnit + 1) < ip->virtualUnits) {
printk(KERN_WARNING "INFTL: Media Header "
return -1;
if (check_oob) {
- if(mtd->read_oob(mtd, address, mtd->oobsize,
- &retlen, &buf[SECTORSIZE]) < 0)
+ if(inftl_read_oob(mtd, address, mtd->oobsize,
+ &retlen, &buf[SECTORSIZE]) < 0)
return -1;
if (memcmpb(buf + SECTORSIZE, 0xff, mtd->oobsize) != 0)
return -1;
size_t retlen;
struct inftl_unittail uci;
struct erase_info *instr = &inftl->instr;
+ struct mtd_info *mtd = inftl->mbd.mtd;
int physblock;
DEBUG(MTD_DEBUG_LEVEL3, "INFTL: INFTL_formatblock(inftl=%p,"
/* Erase one physical eraseblock at a time, even though the NAND api
allows us to group them. This way we if we have a failure, we can
mark only the failed block in the bbt. */
- for (physblock = 0; physblock < inftl->EraseSize; physblock += instr->len, instr->addr += instr->len) {
- MTD_ERASE(inftl->mbd.mtd, instr);
+ for (physblock = 0; physblock < inftl->EraseSize;
+ physblock += instr->len, instr->addr += instr->len) {
+ mtd->erase(inftl->mbd.mtd, instr);
if (instr->state == MTD_ERASE_FAILED) {
printk(KERN_WARNING "INFTL: error while formatting block %d\n",
}
/*
- * Check the "freeness" of Erase Unit before updating metadata.
- * FixMe: is this check really necessary? Since we have check the
- * return code after the erase operation.
- */
+ * Check the "freeness" of Erase Unit before updating metadata.
+ * FixMe: is this check really necessary? Since we have check
+ * the return code after the erase operation.
+ */
if (check_free_sectors(inftl, instr->addr, instr->len, 1) != 0)
goto fail;
}
uci.Reserved[2] = 0;
uci.Reserved[3] = 0;
instr->addr = block * inftl->EraseSize + SECTORSIZE * 2;
- if (MTD_WRITEOOB(inftl->mbd.mtd, instr->addr +
- 8, 8, &retlen, (char *)&uci) < 0)
+ if (inftl_write_oob(mtd, instr->addr + 8, 8, &retlen, (char *)&uci) < 0)
goto fail;
return 0;
fail:
int INFTL_mount(struct INFTLrecord *s)
{
+ struct mtd_info *mtd = s->mbd.mtd;
unsigned int block, first_block, prev_block, last_block;
unsigned int first_logical_block, logical_block, erase_mark;
int chain_length, do_format_chain;
logical_block = block = BLOCK_NIL;
/* Temporary buffer to store ANAC numbers. */
- ANACtable = kmalloc(s->nb_blocks * sizeof(u8), GFP_KERNEL);
+ ANACtable = kcalloc(s->nb_blocks, sizeof(u8), GFP_KERNEL);
if (!ANACtable) {
printk(KERN_WARNING "INFTL: allocation of ANACtable "
"failed (%zd bytes)\n",
s->nb_blocks * sizeof(u8));
return -ENOMEM;
}
- memset(ANACtable, 0, s->nb_blocks);
/*
* First pass is to explore each physical unit, and construct the
break;
}
- if (MTD_READOOB(s->mbd.mtd, block * s->EraseSize + 8,
- 8, &retlen, (char *)&h0) < 0 ||
- MTD_READOOB(s->mbd.mtd, block * s->EraseSize +
- 2 * SECTORSIZE + 8, 8, &retlen, (char *)&h1) < 0) {
+ if (inftl_read_oob(mtd, block * s->EraseSize + 8,
+ 8, &retlen, (char *)&h0) < 0 ||
+ inftl_read_oob(mtd, block * s->EraseSize +
+ 2 * SECTORSIZE + 8, 8, &retlen,
+ (char *)&h1) < 0) {
/* Should never happen? */
do_format_chain++;
break;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff