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-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c6
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c5
-rw-r--r--drivers/mtd/devices/doc2000.c2
-rw-r--r--drivers/mtd/devices/doc2001.c2
-rw-r--r--drivers/mtd/devices/doc2001plus.c2
-rw-r--r--drivers/mtd/mtdconcat.c10
-rw-r--r--drivers/mtd/mtdpart.c2
-rw-r--r--drivers/mtd/nand/au1550nd.c4
-rw-r--r--drivers/mtd/nand/diskonchip.c16
-rw-r--r--drivers/mtd/nand/nand_base.c64
-rw-r--r--drivers/mtd/nand/nand_bbt.c30
-rw-r--r--drivers/mtd/nand/nandsim.c2
-rw-r--r--drivers/mtd/nand/rtc_from4.c2
-rw-r--r--drivers/mtd/onenand/onenand_base.c74
-rw-r--r--drivers/mtd/onenand/onenand_bbt.c4
15 files changed, 112 insertions, 113 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index d0d5e521b56..0d435814aaa 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -545,12 +545,12 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
if (extp->MinorVersion >= '4') {
struct cfi_intelext_programming_regioninfo *prinfo;
prinfo = (struct cfi_intelext_programming_regioninfo *)&extp->extra[offs];
- MTD_PROGREGION_SIZE(mtd) = cfi->interleave << prinfo->ProgRegShift;
+ mtd->writesize = cfi->interleave << prinfo->ProgRegShift;
MTD_PROGREGION_CTRLMODE_VALID(mtd) = cfi->interleave * prinfo->ControlValid;
MTD_PROGREGION_CTRLMODE_INVALID(mtd) = cfi->interleave * prinfo->ControlInvalid;
- mtd->flags |= MTD_PROGRAM_REGIONS;
+ mtd->flags &= ~MTD_BIT_WRITEABLE;
printk(KERN_DEBUG "%s: program region size/ctrl_valid/ctrl_inval = %d/%d/%d\n",
- map->name, MTD_PROGREGION_SIZE(mtd),
+ map->name, mtd->writesize,
MTD_PROGREGION_CTRLMODE_VALID(mtd),
MTD_PROGREGION_CTRLMODE_INVALID(mtd));
}
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 3911c98ba57..fae70a5db54 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -238,9 +238,8 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
mtd->unlock = cfi_staa_unlock;
mtd->suspend = cfi_staa_suspend;
mtd->resume = cfi_staa_resume;
- mtd->flags = MTD_CAP_NORFLASH;
- mtd->flags |= MTD_ECC; /* FIXME: Not all STMicro flashes have this */
- mtd->eccsize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
+ mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE;
+ mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
map->fldrv = &cfi_staa_chipdrv;
__module_get(THIS_MODULE);
mtd->name = map->name;
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index 40cc20f6d16..423a34f4638 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -579,7 +579,7 @@ void DoC2k_init(struct mtd_info *mtd)
mtd->ecctype = MTD_ECC_RS_DiskOnChip;
mtd->size = 0;
mtd->erasesize = 0;
- mtd->oobblock = 512;
+ mtd->writesize = 512;
mtd->oobsize = 16;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index 1670eb8b975..e6eaef28a2b 100644
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -361,7 +361,7 @@ void DoCMil_init(struct mtd_info *mtd)
/* FIXME: erase size is not always 8KiB */
mtd->erasesize = 0x2000;
- mtd->oobblock = 512;
+ mtd->writesize = 512;
mtd->oobsize = 16;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 0dc5d108f7b..8422c5e92d2 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -483,7 +483,7 @@ void DoCMilPlus_init(struct mtd_info *mtd)
mtd->size = 0;
mtd->erasesize = 0;
- mtd->oobblock = 512;
+ mtd->writesize = 512;
mtd->oobsize = 16;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 3c61a980c56..a5e8373349a 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -278,9 +278,9 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
return -EINVAL;
/* Check alignment */
- if (mtd->oobblock > 1) {
+ if (mtd->writesize > 1) {
loff_t __to = to;
- if (do_div(__to, mtd->oobblock) || (total_len % mtd->oobblock))
+ if (do_div(__to, mtd->writesize) || (total_len % mtd->writesize))
return -EINVAL;
}
@@ -334,7 +334,7 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
*retlen += retsize;
total_len -= wsize;
if (concat->mtd.type == MTD_NANDFLASH && eccbuf)
- eccbuf += mtd->oobavail * (wsize / mtd->oobblock);
+ eccbuf += mtd->oobavail * (wsize / mtd->writesize);
if (total_len == 0)
break;
@@ -833,7 +833,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
concat->mtd.flags = subdev[0]->flags;
concat->mtd.size = subdev[0]->size;
concat->mtd.erasesize = subdev[0]->erasesize;
- concat->mtd.oobblock = subdev[0]->oobblock;
+ concat->mtd.writesize = subdev[0]->writesize;
concat->mtd.oobsize = subdev[0]->oobsize;
concat->mtd.ecctype = subdev[0]->ecctype;
concat->mtd.eccsize = subdev[0]->eccsize;
@@ -881,7 +881,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
subdev[i]->flags & MTD_WRITEABLE;
}
concat->mtd.size += subdev[i]->size;
- if (concat->mtd.oobblock != subdev[i]->oobblock ||
+ if (concat->mtd.writesize != subdev[i]->writesize ||
concat->mtd.oobsize != subdev[i]->oobsize ||
concat->mtd.ecctype != subdev[i]->ecctype ||
concat->mtd.eccsize != subdev[i]->eccsize ||
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 29ed5abe70c..082662f9048 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -398,7 +398,7 @@ int add_mtd_partitions(struct mtd_info *master,
slave->mtd.type = master->type;
slave->mtd.flags = master->flags & ~parts[i].mask_flags;
slave->mtd.size = parts[i].size;
- slave->mtd.oobblock = master->oobblock;
+ slave->mtd.writesize = master->writesize;
slave->mtd.oobsize = master->oobsize;
slave->mtd.oobavail = master->oobavail;
slave->mtd.ecctype = master->ecctype;
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index d7f04abfe18..29dde7dcafa 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -356,9 +356,9 @@ static void au1550_command(struct mtd_info *mtd, unsigned command, int column, i
if (command == NAND_CMD_SEQIN) {
int readcmd;
- if (column >= mtd->oobblock) {
+ if (column >= mtd->writesize) {
/* OOB area */
- column -= mtd->oobblock;
+ column -= mtd->writesize;
readcmd = NAND_CMD_READOOB;
} else if (column < 256) {
/* First 256 bytes --> READ0 */
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 128c937af32..b771608ef84 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -761,9 +761,9 @@ static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int colu
if (command == NAND_CMD_SEQIN) {
int readcmd;
- if (column >= mtd->oobblock) {
+ if (column >= mtd->writesize) {
/* OOB area */
- column -= mtd->oobblock;
+ column -= mtd->writesize;
readcmd = NAND_CMD_READOOB;
} else if (column < 256) {
/* First 256 bytes --> READ0 */
@@ -1093,8 +1093,8 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
size_t retlen;
for (offs = 0; offs < mtd->size; offs += mtd->erasesize) {
- ret = mtd->read(mtd, offs, mtd->oobblock, &retlen, buf);
- if (retlen != mtd->oobblock)
+ ret = mtd->read(mtd, offs, mtd->writesize, &retlen, buf);
+ if (retlen != mtd->writesize)
continue;
if (ret) {
printk(KERN_WARNING "ECC error scanning DOC at 0x%x\n", offs);
@@ -1118,8 +1118,8 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
/* Only one mediaheader was found. We want buf to contain a
mediaheader on return, so we'll have to re-read the one we found. */
offs = doc->mh0_page << this->page_shift;
- ret = mtd->read(mtd, offs, mtd->oobblock, &retlen, buf);
- if (retlen != mtd->oobblock) {
+ ret = mtd->read(mtd, offs, mtd->writesize, &retlen, buf);
+ if (retlen != mtd->writesize) {
/* Insanity. Give up. */
printk(KERN_ERR "Read DiskOnChip Media Header once, but can't reread it???\n");
return 0;
@@ -1139,7 +1139,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
unsigned blocks, maxblocks;
int offs, numheaders;
- buf = kmalloc(mtd->oobblock, GFP_KERNEL);
+ buf = kmalloc(mtd->writesize, GFP_KERNEL);
if (!buf) {
printk(KERN_ERR "DiskOnChip mediaheader kmalloc failed!\n");
return 0;
@@ -1247,7 +1247,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
if (inftl_bbt_write)
end -= (INFTL_BBT_RESERVED_BLOCKS << this->phys_erase_shift);
- buf = kmalloc(mtd->oobblock, GFP_KERNEL);
+ buf = kmalloc(mtd->writesize, GFP_KERNEL);
if (!buf) {
printk(KERN_ERR "DiskOnChip mediaheader kmalloc failed!\n");
return 0;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 98792ec4c2d..778535006c8 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -572,9 +572,9 @@ static void nand_command(struct mtd_info *mtd, unsigned command, int column,
if (command == NAND_CMD_SEQIN) {
int readcmd;
- if (column >= mtd->oobblock) {
+ if (column >= mtd->writesize) {
/* OOB area */
- column -= mtd->oobblock;
+ column -= mtd->writesize;
readcmd = NAND_CMD_READOOB;
} else if (column < 256) {
/* First 256 bytes --> READ0 */
@@ -670,7 +670,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned command, int column,
/* Emulate NAND_CMD_READOOB */
if (command == NAND_CMD_READOOB) {
- column += mtd->oobblock;
+ column += mtd->writesize;
command = NAND_CMD_READ0;
}
@@ -895,7 +895,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag
/* No ecc, write all */
case NAND_ECC_NONE:
printk(KERN_WARNING "Writing data without ECC to NAND-FLASH is not recommended\n");
- this->write_buf(mtd, this->data_poi, mtd->oobblock);
+ this->write_buf(mtd, this->data_poi, mtd->writesize);
break;
/* Software ecc 3/256, write all */
@@ -906,7 +906,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag
oob_buf[oob_config[eccidx]] = ecc_code[i];
datidx += this->ecc.size;
}
- this->write_buf(mtd, this->data_poi, mtd->oobblock);
+ this->write_buf(mtd, this->data_poi, mtd->writesize);
break;
default:
eccbytes = this->ecc.bytes;
@@ -1167,9 +1167,9 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
page = realpage & this->pagemask;
/* Get raw starting column */
- col = from & (mtd->oobblock - 1);
+ col = from & (mtd->writesize - 1);
- end = mtd->oobblock;
+ end = mtd->writesize;
ecc = this->ecc.size;
eccbytes = this->ecc.bytes;
@@ -1327,7 +1327,7 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
buf[read++] = data_poi[j];
this->pagebuf = realpage;
} else
- read += mtd->oobblock;
+ read += mtd->writesize;
/* Apply delay or wait for ready/busy pin
* Do this before the AUTOINCR check, so no problems
@@ -1485,7 +1485,7 @@ int nand_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t from, size_t len, s
int chip = (int)(from >> this->chip_shift);
int sndcmd = 1;
int cnt = 0;
- int pagesize = mtd->oobblock + mtd->oobsize;
+ int pagesize = mtd->writesize + mtd->oobsize;
int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;
/* Do not allow reads past end of device */
@@ -1587,7 +1587,7 @@ static uint8_t *nand_prepare_oobbuf(struct mtd_info *mtd, uint8_t *fsbuf, struct
return this->oob_buf;
}
-#define NOTALIGNED(x) (x & (mtd->oobblock-1)) != 0
+#define NOTALIGNED(x) (x & (mtd->writesize-1)) != 0
/**
* nand_write - [MTD Interface] compability function for nand_write_ecc
@@ -1700,7 +1700,7 @@ static int nand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
/* Next oob page */
oob += mtd->oobsize;
/* Update written bytes count */
- written += mtd->oobblock;
+ written += mtd->writesize;
if (written == len)
goto cmp;
@@ -1811,7 +1811,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, size_t len, size_t *r
if (NAND_MUST_PAD(this)) {
/* Write out desired data */
- this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->oobblock, page & this->pagemask);
+ this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page & this->pagemask);
/* prepad 0xff for partial programming */
this->write_buf(mtd, ffchars, column);
/* write data */
@@ -1820,7 +1820,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, size_t len, size_t *r
this->write_buf(mtd, ffchars, mtd->oobsize - (len + column));
} else {
/* Write out desired data */
- this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->oobblock + column, page & this->pagemask);
+ this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize + column, page & this->pagemask);
/* write data */
this->write_buf(mtd, buf, len);
}
@@ -1953,7 +1953,7 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
/* If the given tuple is >= pagesize then
* write it out from the iov
*/
- if ((vecs->iov_len - len) >= mtd->oobblock) {
+ if ((vecs->iov_len - len) >= mtd->writesize) {
/* Calc number of pages we can write
* out of this iov in one go */
numpages = (vecs->iov_len - len) >> this->page_shift;
@@ -1973,8 +1973,8 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
&oobbuf[oob], oobsel, i != numpages);
if (ret)
goto out;
- this->data_poi += mtd->oobblock;
- len += mtd->oobblock;
+ this->data_poi += mtd->writesize;
+ len += mtd->writesize;
oob += mtd->oobsize;
page++;
}
@@ -1989,7 +1989,7 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
* tuple until we have a full page to write
*/
int cnt = 0;
- while (cnt < mtd->oobblock) {
+ while (cnt < mtd->writesize) {
if (vecs->iov_base != NULL && vecs->iov_len)
this->data_buf[cnt++] = ((uint8_t *) vecs->iov_base)[len++];
/* Check, if we have to switch to the next tuple */
@@ -2015,7 +2015,7 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
if (ret)
goto out;
- written += mtd->oobblock * numpages;
+ written += mtd->writesize * numpages;
/* All done ? */
if (!count)
break;
@@ -2351,7 +2351,7 @@ static int nand_allocate_kmem(struct mtd_info *mtd, struct nand_chip *this)
}
if (!this->data_buf) {
- len = mtd->oobblock + mtd->oobsize;
+ len = mtd->writesize + mtd->oobsize;
this->data_buf = kmalloc(len, GFP_KERNEL);
if (!this->data_buf)
goto outerr;
@@ -2455,10 +2455,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
/* The 4th id byte is the important one */
extid = this->read_byte(mtd);
/* Calc pagesize */
- mtd->oobblock = 1024 << (extid & 0x3);
+ mtd->writesize = 1024 << (extid & 0x3);
extid >>= 2;
/* Calc oobsize */
- mtd->oobsize = (8 << (extid & 0x01)) * (mtd->oobblock >> 9);
+ mtd->oobsize = (8 << (extid & 0x01)) * (mtd->writesize >> 9);
extid >>= 2;
/* Calc blocksize. Blocksize is multiples of 64KiB */
mtd->erasesize = (64 * 1024) << (extid & 0x03);
@@ -2471,8 +2471,8 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
* Old devices have this data hardcoded in the device id table
*/
mtd->erasesize = nand_flash_ids[i].erasesize;
- mtd->oobblock = nand_flash_ids[i].pagesize;
- mtd->oobsize = mtd->oobblock / 32;
+ mtd->writesize = nand_flash_ids[i].pagesize;
+ mtd->oobsize = mtd->writesize / 32;
busw = nand_flash_ids[i].options & NAND_BUSWIDTH_16;
}
@@ -2497,7 +2497,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
}
/* Calculate the address shift from the page size */
- this->page_shift = ffs(mtd->oobblock) - 1;
+ this->page_shift = ffs(mtd->writesize) - 1;
/* Convert chipsize to number of pages per chip -1. */
this->pagemask = (this->chipsize >> this->page_shift) - 1;
@@ -2506,7 +2506,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
this->chip_shift = ffs(this->chipsize) - 1;
/* Set the bad block position */
- this->badblockpos = mtd->oobblock > 512 ?
+ this->badblockpos = mtd->writesize > 512 ?
NAND_LARGE_BADBLOCK_POS : NAND_SMALL_BADBLOCK_POS;
/* Get chip options, preserve non chip based options */
@@ -2531,7 +2531,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
this->erase_cmd = single_erase_cmd;
/* Do not replace user supplied command function ! */
- if (mtd->oobblock > 512 && this->cmdfunc == nand_command)
+ if (mtd->writesize > 512 && this->cmdfunc == nand_command)
this->cmdfunc = nand_command_lp;
printk(KERN_INFO "NAND device: Manufacturer ID:"
@@ -2657,11 +2657,11 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
"Hardware ECC not possible\n");
BUG();
}
- if (mtd->oobblock >= this->ecc.size)
+ if (mtd->writesize >= this->ecc.size)
break;
printk(KERN_WARNING "%d byte HW ECC not possible on "
"%d byte page size, fallback to SW ECC\n",
- this->ecc.size, mtd->oobblock);
+ this->ecc.size, mtd->writesize);
this->ecc.mode = NAND_ECC_SOFT;
case NAND_ECC_SOFT:
@@ -2674,7 +2674,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
case NAND_ECC_NONE:
printk(KERN_WARNING "NAND_ECC_NONE selected by board driver. "
"This is not recommended !!\n");
- this->ecc.size = mtd->oobblock;
+ this->ecc.size = mtd->writesize;
this->ecc.bytes = 0;
break;
default:
@@ -2687,8 +2687,8 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
* Set the number of read / write steps for one page depending on ECC
* mode
*/
- this->ecc.steps = mtd->oobblock / this->ecc.size;
- if(this->ecc.steps * this->ecc.size != mtd->oobblock) {
+ this->ecc.steps = mtd->writesize / this->ecc.size;
+ if(this->ecc.steps * this->ecc.size != mtd->writesize) {
printk(KERN_WARNING "Invalid ecc parameters\n");
BUG();
}
@@ -2706,7 +2706,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
/* Fill in remaining MTD driver data */
mtd->type = MTD_NANDFLASH;
- mtd->flags = MTD_CAP_NANDFLASH | MTD_ECC;
+ mtd->flags = MTD_CAP_NANDFLASH;
mtd->ecctype = MTD_ECC_SW;
mtd->erase = nand_erase;
mtd->point = NULL;
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 9adc6d62332..fbccb2a2518 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -247,15 +247,15 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_des
/* Read the primary version, if available */
if (td->options & NAND_BBT_VERSION) {
- nand_read_raw(mtd, buf, td->pages[0] << this->page_shift, mtd->oobblock, mtd->oobsize);
- td->version[0] = buf[mtd->oobblock + td->veroffs];
+ nand_read_raw(mtd, buf, td->pages[0] << this->page_shift, mtd->writesize, mtd->oobsize);
+ td->version[0] = buf[mtd->writesize + td->veroffs];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n", td->pages[0], td->version[0]);
}
/* Read the mirror version, if available */
if (md && (md->options & NAND_BBT_VERSION)) {
- nand_read_raw(mtd, buf, md->pages[0] << this->page_shift, mtd->oobblock, mtd->oobsize);
- md->version[0] = buf[mtd->oobblock + md->veroffs];
+ nand_read_raw(mtd, buf, md->pages[0] << this->page_shift, mtd->writesize, mtd->oobsize);
+ md->version[0] = buf[mtd->writesize + md->veroffs];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n", md->pages[0], md->version[0]);
}
@@ -298,8 +298,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
readlen = bd->len;
} else {
/* Full page content should be read */
- scanlen = mtd->oobblock + mtd->oobsize;
- readlen = len * mtd->oobblock;
+ scanlen = mtd->writesize + mtd->oobsize;
+ readlen = len * mtd->writesize;
ooblen = len * mtd->oobsize;
}
@@ -334,7 +334,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
/* Read the full oob until read_oob is fixed to
* handle single byte reads for 16 bit buswidth */
- ret = mtd->read_oob(mtd, from + j * mtd->oobblock, mtd->oobsize, &retlen, buf);
+ ret = mtd->read_oob(mtd, from + j * mtd->writesize, mtd->oobsize, &retlen, buf);
if (ret)
return ret;
@@ -345,7 +345,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
break;
}
} else {
- if (check_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) {
+ if (check_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
this->bbt[i >> 3] |= 0x03 << (i & 0x6);
printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
i >> 1, (unsigned int)from);
@@ -381,7 +381,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
struct nand_chip *this = mtd->priv;
int i, chips;
int bits, startblock, block, dir;
- int scanlen = mtd->oobblock + mtd->oobsize;
+ int scanlen = mtd->writesize + mtd->oobsize;
int bbtblocks;
/* Search direction top -> down ? */
@@ -414,11 +414,11 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
for (block = 0; block < td->maxblocks; block++) {
int actblock = startblock + dir * block;
/* Read first page */
- nand_read_raw(mtd, buf, actblock << this->bbt_erase_shift, mtd->oobblock, mtd->oobsize);
- if (!check_pattern(buf, scanlen, mtd->oobblock, td)) {
+ nand_read_raw(mtd, buf, actblock << this->bbt_erase_shift, mtd->writesize, mtd->oobsize);
+ if (!check_pattern(buf, scanlen, mtd->writesize, td)) {
td->pages[i] = actblock << (this->bbt_erase_shift - this->page_shift);
if (td->options & NAND_BBT_VERSION) {
- td->version[i] = buf[mtd->oobblock + td->veroffs];
+ td->version[i] = buf[mtd->writesize + td->veroffs];
}
break;
}
@@ -586,7 +586,7 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
/* Calc length */
len = (size_t) (numblocks >> sft);
/* Make it page aligned ! */
- len = (len + (mtd->oobblock - 1)) & ~(mtd->oobblock - 1);
+ len = (len + (mtd->writesize - 1)) & ~(mtd->writesize - 1);
/* Preset the buffer with 0xff */
memset(buf, 0xff, len + (len >> this->page_shift) * mtd->oobsize);
offs = 0;
@@ -1063,13 +1063,13 @@ int nand_default_bbt(struct mtd_info *mtd)
this->bbt_md = &bbt_mirror_descr;
}
if (!this->badblock_pattern) {
- this->badblock_pattern = (mtd->oobblock > 512) ? &largepage_flashbased : &smallpage_flashbased;
+ this->badblock_pattern = (mtd->writesize > 512) ? &largepage_flashbased : &smallpage_flashbased;
}
} else {
this->bbt_td = NULL;
this->bbt_md = NULL;
if (!this->badblock_pattern) {
- this->badblock_pattern = (mtd->oobblock > 512) ?
+ this->badblock_pattern = (mtd->writesize > 512) ?
&largepage_memorybased : &smallpage_memorybased;
}
}
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 9008bc5493f..22af9b29d2b 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -369,7 +369,7 @@ init_nandsim(struct mtd_info *mtd)
/* Initialize the NAND flash parameters */
ns->busw = chip->options & NAND_BUSWIDTH_16 ? 16 : 8;
ns->geom.totsz = mtd->size;
- ns->geom.pgsz = mtd->oobblock;
+ ns->geom.pgsz = mtd->writesize;
ns->geom.oobsz = mtd->oobsize;
ns->geom.secsz = mtd->erasesize;
ns->geom.pgszoob = ns->geom.pgsz + ns->geom.oobsz;
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index a2122fe4101..f8e631c89a6 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -487,7 +487,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, int s
if (!(rtn & ERR_STAT_ECC_AVAILABLE)) {
er_stat |= 1 << 1; /* err_ecc_not_avail */
} else {
- len = mtd->oobblock;
+ len = mtd->writesize;
buf = kmalloc(len, GFP_KERNEL);
if (!buf) {
printk(KERN_ERR "rtc_from4_errstat: Out of memory!\n");
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index fe5b4899727..4c2c61d54b3 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -354,7 +354,7 @@ static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area)
if (ONENAND_CURRENT_BUFFERRAM(this)) {
if (area == ONENAND_DATARAM)
- return mtd->oobblock;
+ return mtd->writesize;
if (area == ONENAND_SPARERAM)
return mtd->oobsize;
}
@@ -632,14 +632,14 @@ static int onenand_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
/* TODO handling oob */
while (read < len) {
- thislen = min_t(int, mtd->oobblock, len - read);
+ thislen = min_t(int, mtd->writesize, len - read);
- column = from & (mtd->oobblock - 1);
- if (column + thislen > mtd->oobblock)
- thislen = mtd->oobblock - column;
+ column = from & (mtd->writesize - 1);
+ if (column + thislen > mtd->writesize)
+ thislen = mtd->writesize - column;
if (!onenand_check_bufferram(mtd, from)) {
- this->command(mtd, ONENAND_CMD_READ, from, mtd->oobblock);
+ this->command(mtd, ONENAND_CMD_READ, from, mtd->writesize);
ret = this->wait(mtd, FL_READING);
/* First copy data and check return value for ECC handling */
@@ -752,7 +752,7 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
/* Read more? */
if (read < len) {
/* Page size */
- from += mtd->oobblock;
+ from += mtd->writesize;
column = 0;
}
}
@@ -809,7 +809,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
void __iomem *dataram0, *dataram1;
int ret = 0;
- this->command(mtd, ONENAND_CMD_READ, addr, mtd->oobblock);
+ this->command(mtd, ONENAND_CMD_READ, addr, mtd->writesize);
ret = this->wait(mtd, FL_READING);
if (ret)
@@ -819,9 +819,9 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
/* Check, if the two dataram areas are same */
dataram0 = this->base + ONENAND_DATARAM;
- dataram1 = dataram0 + mtd->oobblock;
+ dataram1 = dataram0 + mtd->writesize;
- if (memcmp(dataram0, dataram1, mtd->oobblock))
+ if (memcmp(dataram0, dataram1, mtd->writesize))
return -EBADMSG;
return 0;
@@ -831,7 +831,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
#define onenand_verify_oob(...) (0)
#endif
-#define NOTALIGNED(x) ((x & (mtd->oobblock - 1)) != 0)
+#define NOTALIGNED(x) ((x & (mtd->writesize - 1)) != 0)
/**
* onenand_write_ecc - [MTD Interface] OneNAND write with ECC
@@ -875,14 +875,14 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
/* Loop until all data write */
while (written < len) {
- int thislen = min_t(int, mtd->oobblock, len - written);
+ int thislen = min_t(int, mtd->writesize, len - written);
- this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobblock);
+ this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize);
this->write_bufferram(mtd, ONENAND_DATARAM, buf, 0, thislen);
this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
- this->command(mtd, ONENAND_CMD_PROG, to, mtd->oobblock);
+ this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
onenand_update_bufferram(mtd, to, 1);
@@ -1070,10 +1070,10 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
* If the given tuple is >= pagesize then
* write it out from the iov
*/
- if ((vecs->iov_len - len) >= mtd->oobblock) {
+ if ((vecs->iov_len - len) >= mtd->writesize) {
pbuf = vecs->iov_base + len;
- len += mtd->oobblock;
+ len += mtd->writesize;
/* Check, if we have to switch to the next tuple */
if (len >= (int) vecs->iov_len) {
@@ -1083,8 +1083,8 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
}
} else {
int cnt = 0, thislen;
- while (cnt < mtd->oobblock) {
- thislen = min_t(int, mtd->oobblock - cnt, vecs->iov_len - len);
+ while (cnt < mtd->writesize) {
+ thislen = min_t(int, mtd->writesize - cnt, vecs->iov_len - len);
memcpy(this->page_buf + cnt, vecs->iov_base + len, thislen);
cnt += thislen;
len += thislen;
@@ -1098,12 +1098,12 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
}
}
- this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobblock);
+ this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize);
- this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->oobblock);
+ this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->writesize);
this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
- this->command(mtd, ONENAND_CMD_PROG, to, mtd->oobblock);
+ this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
onenand_update_bufferram(mtd, to, 1);
@@ -1121,9 +1121,9 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
goto out;
}
- written += mtd->oobblock;
+ written += mtd->writesize;
- to += mtd->oobblock;
+ to += mtd->writesize;
}
out:
@@ -1467,11 +1467,11 @@ static int do_otp_write(struct mtd_info *mtd, loff_t from, size_t len,
int ret;
/* Force buffer page aligned */
- if (len < mtd->oobblock) {
+ if (len < mtd->writesize) {
memcpy(this->page_buf, buf, len);
- memset(this->page_buf + len, 0xff, mtd->oobblock - len);
+ memset(this->page_buf + len, 0xff, mtd->writesize - len);
pbuf = this->page_buf;
- len = mtd->oobblock;
+ len = mtd->writesize;
}
/* Enter OTP access mode */
@@ -1546,12 +1546,12 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
otp_pages = 10;
if (mode == MTD_OTP_FACTORY) {
- from += mtd->oobblock * otp_pages;
+ from += mtd->writesize * otp_pages;
otp_pages = 64 - otp_pages;
}
/* Check User/Factory boundary */
- if (((mtd->oobblock * otp_pages) - (from + len)) < 0)
+ if (((mtd->writesize * otp_pages) - (from + len)) < 0)
return 0;
while (len > 0 && otp_pages > 0) {
@@ -1564,10 +1564,10 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
otpinfo = (struct otp_info *) buf;
otpinfo->start = from;
- otpinfo->length = mtd->oobblock;
+ otpinfo->length = mtd->writesize;
otpinfo->locked = 0;
- from += mtd->oobblock;
+ from += mtd->writesize;
buf += sizeof(struct otp_info);
*retlen += sizeof(struct otp_info);
} else {
@@ -1811,15 +1811,15 @@ static int onenand_probe(struct mtd_info *mtd)
/* OneNAND page size & block size */
/* The data buffer size is equal to page size */
- mtd->oobblock = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE);
- mtd->oobsize = mtd->oobblock >> 5;
+ mtd->writesize = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE);
+ mtd->oobsize = mtd->writesize >> 5;
/* Pagers per block is always 64 in OneNAND */
- mtd->erasesize = mtd->oobblock << 6;
+ mtd->erasesize = mtd->writesize << 6;
this->erase_shift = ffs(mtd->erasesize) - 1;
- this->page_shift = ffs(mtd->oobblock) - 1;
+ this->page_shift = ffs(mtd->writesize) - 1;
this->ppb_shift = (this->erase_shift - this->page_shift);
- this->page_mask = (mtd->erasesize / mtd->oobblock) - 1;
+ this->page_mask = (mtd->erasesize / mtd->writesize) - 1;
/* REVIST: Multichip handling */
@@ -1909,7 +1909,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
/* Allocate buffers, if necessary */
if (!this->page_buf) {
size_t len;
- len = mtd->oobblock + mtd->oobsize;
+ len = mtd->writesize + mtd->oobsize;
this->page_buf = kmalloc(len, GFP_KERNEL);
if (!this->page_buf) {
printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n");
@@ -1943,7 +1943,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
/* Fill in remaining MTD driver data */
mtd->type = MTD_NANDFLASH;
- mtd->flags = MTD_CAP_NANDFLASH | MTD_ECC;
+ mtd->flags = MTD_CAP_NANDFLASH;
mtd->ecctype = MTD_ECC_SW;
mtd->erase = onenand_erase;
mtd->point = NULL;
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 4510d3361ea..aafd7c2f780 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -87,13 +87,13 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
/* No need to read pages fully,
* just read required OOB bytes */
- ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs,
+ ret = mtd->read_oob(mtd, from + j * mtd->writesize + bd->offs,
readlen, &retlen, &buf[0]);
if (ret)
return ret;
- if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) {
+ if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);
printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
i >> 1, (unsigned int) from);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 10:29:39 +0000