diff options
author | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 12:37:31 +0200 |
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committer | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 12:37:31 +0200 |
commit | 4cbb9b80e171107c6c34116283fe38e5a396c68b (patch) | |
tree | 9463f2e4774f14752cf4bb52431e14e569256f72 /drivers/mtd | |
parent | 6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd (diff) | |
parent | 9fe4854cd1f60273f9a3ece053f4789605f58a5e (diff) |
Merge branch 'master' of /home/tglx/work/kernel/git/mtd-2.6/
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 6 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 5 | ||||
-rw-r--r-- | drivers/mtd/devices/doc2000.c | 2 | ||||
-rw-r--r-- | drivers/mtd/devices/doc2001.c | 2 | ||||
-rw-r--r-- | drivers/mtd/devices/doc2001plus.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdconcat.c | 10 | ||||
-rw-r--r-- | drivers/mtd/mtdpart.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/au1550nd.c | 4 | ||||
-rw-r--r-- | drivers/mtd/nand/diskonchip.c | 16 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 64 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 30 | ||||
-rw-r--r-- | drivers/mtd/nand/nandsim.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/rtc_from4.c | 2 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 74 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_bbt.c | 4 |
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 d0d5e521b564..0d435814aaa1 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 3911c98ba578..fae70a5db540 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 40cc20f6d164..423a34f4638c 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 1670eb8b9755..e6eaef28a2b0 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 0dc5d108f7b5..8422c5e92d27 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 3c61a980c56c..a5e8373349a5 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 29ed5abe70c4..082662f90481 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 d7f04abfe18e..29dde7dcafa1 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 128c937af32f..b771608ef84e 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 98792ec4c2dc..778535006c83 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 9adc6d62332a..fbccb2a25186 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 9008bc5493fb..22af9b29d2bf 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 a2122fe4101a..f8e631c89a60 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 fe5b48997275..4c2c61d54b3a 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) { |