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authorSascha Hauer <s.hauer@pengutronix.de>2020-10-30 14:43:38 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2020-11-09 23:04:01 +0100
commit43a51ad3c2569455def9d10ac5e2708720195fb0 (patch)
treefc327dc478324d112c272fdcb30cd18dc409d3e8 /drivers/mtd/nand
parenta5b4a9076bb7a063338f55edcfcff46651dbc533 (diff)
downloadbarebox-43a51ad3c2569455def9d10ac5e2708720195fb0.tar.gz
barebox-43a51ad3c2569455def9d10ac5e2708720195fb0.tar.xz
mtd: nand: move function hooks to struct nand_legacy
Linux had moved the traditional nand function hooks to an extra struct nand_legacy. Do the same in barebox for compatibility. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/atmel_nand.c44
-rw-r--r--drivers/mtd/nand/nand_base.c426
-rw-r--r--drivers/mtd/nand/nand_bbt.c2
-rw-r--r--drivers/mtd/nand/nand_denali.c10
-rw-r--r--drivers/mtd/nand/nand_imx.c22
-rw-r--r--drivers/mtd/nand/nand_mrvl_nfc.c32
-rw-r--r--drivers/mtd/nand/nand_mxs.c40
-rw-r--r--drivers/mtd/nand/nand_omap_gpmc.c40
-rw-r--r--drivers/mtd/nand/nand_orion.c12
-rw-r--r--drivers/mtd/nand/nand_s3c24xx.c14
-rw-r--r--drivers/mtd/nand/nomadik_nand.c9
11 files changed, 326 insertions, 325 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 90656bcb5d..d86498c86e 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -161,22 +161,22 @@ static int atmel_nand_device_ready(struct nand_chip *nand_chip)
*/
static void atmel_read_buf(struct nand_chip *nand_chip, u8 *buf, int len)
{
- readsb(nand_chip->IO_ADDR_R, buf, len);
+ readsb(nand_chip->legacy.IO_ADDR_R, buf, len);
}
static void atmel_read_buf16(struct nand_chip *nand_chip, u8 *buf, int len)
{
- readsw(nand_chip->IO_ADDR_R, buf, len / 2);
+ readsw(nand_chip->legacy.IO_ADDR_R, buf, len / 2);
}
static void atmel_write_buf(struct nand_chip *nand_chip, const u8 *buf, int len)
{
- writesb(nand_chip->IO_ADDR_W, buf, len);
+ writesb(nand_chip->legacy.IO_ADDR_W, buf, len);
}
static void atmel_write_buf16(struct nand_chip *nand_chip, const u8 *buf, int len)
{
- writesw(nand_chip->IO_ADDR_W, buf, len / 2);
+ writesw(nand_chip->legacy.IO_ADDR_W, buf, len / 2);
}
/*
@@ -636,8 +636,8 @@ static int atmel_nand_pmecc_read_page(struct nand_chip *chip, uint8_t *buf,
pmecc_writel(host->ecc, CTRL, PMECC_CTRL_ENABLE);
pmecc_writel(host->ecc, CTRL, PMECC_CTRL_DATA);
- chip->read_buf(chip, buf, eccsize);
- chip->read_buf(chip, oob, mtd->oobsize);
+ chip->legacy.read_buf(chip, buf, eccsize);
+ chip->legacy.read_buf(chip, oob, mtd->oobsize);
ret = wait_on_timeout(PMECC_MAX_TIMEOUT_MS,
!(pmecc_readl_relaxed(host->ecc, SR) & PMECC_SR_BUSY));
@@ -671,7 +671,7 @@ static int atmel_nand_pmecc_write_page(struct nand_chip *chip, const uint8_t *bu
pmecc_writel(host->ecc, CTRL, PMECC_CTRL_ENABLE);
pmecc_writel(host->ecc, CTRL, PMECC_CTRL_DATA);
- chip->write_buf(chip, (u8 *)buf, mtd->writesize);
+ chip->legacy.write_buf(chip, (u8 *)buf, mtd->writesize);
ret = wait_on_timeout(PMECC_MAX_TIMEOUT_MS,
!(pmecc_readl_relaxed(host->ecc, SR) & PMECC_SR_BUSY));
@@ -689,7 +689,7 @@ static int atmel_nand_pmecc_write_page(struct nand_chip *chip, const uint8_t *bu
pmecc_readb_ecc_relaxed(host->ecc, i, j);
}
}
- chip->write_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.write_buf(chip, chip->oob_poi, mtd->oobsize);
return 0;
}
@@ -1026,7 +1026,7 @@ static int atmel_nand_read_page(struct nand_chip *chip, uint8_t *buf,
#endif
/* read the page */
- chip->read_buf(chip, p, eccsize);
+ chip->legacy.read_buf(chip, p, eccsize);
/* move to ECC position if needed */
if (eccpos[0] != 0) {
@@ -1036,13 +1036,13 @@ static int atmel_nand_read_page(struct nand_chip *chip, uint8_t *buf,
* NAND_CMD_RNDOUT.
* anyway, for small pages, the eccpos[0] == 0
*/
- chip->cmdfunc(chip, NAND_CMD_RNDOUT,
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT,
mtd->writesize + eccpos[0], -1);
}
/* the ECC controller needs to read the ECC just after the data */
ecc_pos = oob + eccpos[0];
- chip->read_buf(chip, ecc_pos, eccbytes);
+ chip->legacy.read_buf(chip, ecc_pos, eccbytes);
/* check if there's an error */
stat = chip->ecc.correct(chip, p, oob, NULL);
@@ -1053,10 +1053,10 @@ static int atmel_nand_read_page(struct nand_chip *chip, uint8_t *buf,
mtd->ecc_stats.corrected += stat;
/* get back to oob start (end of page) */
- chip->cmdfunc(chip, NAND_CMD_RNDOUT, mtd->writesize, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT, mtd->writesize, -1);
/* read the oob */
- chip->read_buf(chip, oob, mtd->oobsize);
+ chip->legacy.read_buf(chip, oob, mtd->oobsize);
return 0;
}
@@ -1334,9 +1334,9 @@ static int __init atmel_nand_probe(struct device_d *dev)
mtd->dev.parent = dev;
/* Set address of NAND IO lines */
- nand_chip->IO_ADDR_R = host->io_base;
- nand_chip->IO_ADDR_W = host->io_base;
- nand_chip->cmd_ctrl = atmel_nand_cmd_ctrl;
+ nand_chip->legacy.IO_ADDR_R = host->io_base;
+ nand_chip->legacy.IO_ADDR_W = host->io_base;
+ nand_chip->legacy.cmd_ctrl = atmel_nand_cmd_ctrl;
if (gpio_is_valid(host->board->rdy_pin)) {
res = gpio_request(host->board->rdy_pin, "nand_rdy");
@@ -1354,7 +1354,7 @@ static int __init atmel_nand_probe(struct device_d *dev)
goto err_no_card;
}
- nand_chip->dev_ready = atmel_nand_device_ready;
+ nand_chip->legacy.dev_ready = atmel_nand_device_ready;
}
if (gpio_is_valid(host->board->enable_pin)) {
@@ -1384,7 +1384,7 @@ static int __init atmel_nand_probe(struct device_d *dev)
nand_chip->ecc.mode = NAND_ECC_HW;
}
- nand_chip->chip_delay = 40; /* 40us command delay time */
+ nand_chip->legacy.chip_delay = 40; /* 40us command delay time */
if (IS_ENABLED(CONFIG_NAND_ECC_BCH) &&
pdata->ecc_mode == NAND_ECC_SOFT_BCH) {
@@ -1393,11 +1393,11 @@ static int __init atmel_nand_probe(struct device_d *dev)
if (host->board->bus_width_16) { /* 16-bit bus width */
nand_chip->options |= NAND_BUSWIDTH_16;
- nand_chip->read_buf = atmel_read_buf16;
- nand_chip->write_buf = atmel_write_buf16;
+ nand_chip->legacy.read_buf = atmel_read_buf16;
+ nand_chip->legacy.write_buf = atmel_write_buf16;
} else {
- nand_chip->read_buf = atmel_read_buf;
- nand_chip->write_buf = atmel_write_buf;
+ nand_chip->legacy.read_buf = atmel_read_buf;
+ nand_chip->legacy.write_buf = atmel_write_buf;
}
atmel_nand_enable(host);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index f869c21705..1816822e78 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -135,7 +135,7 @@ static void nand_release_device(struct nand_chip *chip)
*/
static uint8_t nand_read_byte(struct nand_chip *chip)
{
- return readb(chip->IO_ADDR_R);
+ return readb(chip->legacy.IO_ADDR_R);
}
/**
@@ -148,7 +148,7 @@ static uint8_t nand_read_byte(struct nand_chip *chip)
*/
static uint8_t nand_read_byte16(struct nand_chip *chip)
{
- return (uint8_t) cpu_to_le16(readw(chip->IO_ADDR_R));
+ return (uint8_t) cpu_to_le16(readw(chip->legacy.IO_ADDR_R));
}
/**
@@ -159,7 +159,7 @@ static uint8_t nand_read_byte16(struct nand_chip *chip)
*/
static u16 nand_read_word(struct nand_chip *chip)
{
- return readw(chip->IO_ADDR_R);
+ return readw(chip->legacy.IO_ADDR_R);
}
/**
@@ -173,7 +173,7 @@ static void nand_select_chip(struct nand_chip *chip, int chipnr)
{
switch (chipnr) {
case -1:
- chip->cmd_ctrl(chip, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE);
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE);
break;
case 0:
break;
@@ -197,7 +197,7 @@ static __maybe_unused void nand_write_buf(struct nand_chip *chip,
int i;
for (i = 0; i < len; i++)
- writeb(buf[i], chip->IO_ADDR_W);
+ writeb(buf[i], chip->legacy.IO_ADDR_W);
}
/**
@@ -213,7 +213,7 @@ static void nand_read_buf(struct nand_chip *chip, uint8_t *buf, int len)
int i;
for (i = 0; i < len; i++)
- buf[i] = readb(chip->IO_ADDR_R);
+ buf[i] = readb(chip->legacy.IO_ADDR_R);
}
/**
@@ -232,7 +232,7 @@ static __maybe_unused void nand_write_buf16(struct nand_chip *chip,
len >>= 1;
for (i = 0; i < len; i++)
- writew(p[i], chip->IO_ADDR_W);
+ writew(p[i], chip->legacy.IO_ADDR_W);
}
@@ -251,7 +251,7 @@ static void nand_read_buf16(struct nand_chip *chip, uint8_t *buf, int len)
len >>= 1;
for (i = 0; i < len; i++)
- p[i] = readw(chip->IO_ADDR_R);
+ p[i] = readw(chip->legacy.IO_ADDR_R);
}
/**
@@ -278,22 +278,22 @@ static int nand_block_bad(struct nand_chip *chip, loff_t ofs, int getchip)
nand_get_device(chip, FL_READING);
/* Select the NAND device */
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
}
do {
if (chip->options & NAND_BUSWIDTH_16) {
- chip->cmdfunc(chip, NAND_CMD_READOOB,
+ chip->legacy.cmdfunc(chip, NAND_CMD_READOOB,
chip->badblockpos & 0xFE, page);
- bad = cpu_to_le16(chip->read_word(chip));
+ bad = cpu_to_le16(chip->legacy.read_word(chip));
if (chip->badblockpos & 0x1)
bad >>= 8;
else
bad &= 0xFF;
} else {
- chip->cmdfunc(chip, NAND_CMD_READOOB, chip->badblockpos,
+ chip->legacy.cmdfunc(chip, NAND_CMD_READOOB, chip->badblockpos,
page);
- bad = chip->read_byte(chip);
+ bad = chip->legacy.read_byte(chip);
}
if (likely(chip->badblockbits == 8))
@@ -306,7 +306,7 @@ static int nand_block_bad(struct nand_chip *chip, loff_t ofs, int getchip)
} while (!res && i < 2 && (chip->bbt_options & NAND_BBT_SCAN2NDPAGE));
if (getchip) {
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
nand_release_device(chip);
}
@@ -361,7 +361,7 @@ static __maybe_unused int nand_default_block_markbad(struct nand_chip *chip, lof
*
* This function performs the generic NAND bad block marking steps (i.e., bad
* block table(s) and/or marker(s)). We only allow the hardware driver to
- * specify how to write bad block markers to OOB (chip->block_markbad).
+ * specify how to write bad block markers to OOB (chip->legacy.block_markbad).
*
* We try operations in the following order:
* (1) erase the affected block, to allow OOB marker to be written cleanly
@@ -387,7 +387,7 @@ static int nand_block_markbad_lowlevel(struct nand_chip *chip, loff_t ofs)
/* Write bad block marker to OOB */
nand_get_device(chip, FL_WRITING);
- ret = chip->block_markbad(chip, ofs);
+ ret = chip->legacy.block_markbad(chip, ofs);
nand_release_device(chip);
}
@@ -436,7 +436,7 @@ static int nand_block_markgood_lowlevel(struct nand_chip *chip, loff_t ofs)
* Verify erase succeded. We need to select chip again,
* as nand_erase_nand deselected it.
*/
- ret = chip->block_bad(chip, ofs, 1);
+ ret = chip->legacy.block_bad(chip, ofs, 1);
if (ret)
return ret;
}
@@ -468,8 +468,8 @@ static int nand_check_wp(struct nand_chip *chip)
return 0;
/* Check the WP bit */
- chip->cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
- return (chip->read_byte(chip) & NAND_STATUS_WP) ? 0 : 1;
+ chip->legacy.cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
+ return (chip->legacy.read_byte(chip) & NAND_STATUS_WP) ? 0 : 1;
}
/**
@@ -490,7 +490,7 @@ static int nand_block_checkbad(struct nand_chip *chip, loff_t ofs, int getchip,
return nand_isbad_bbt(chip, ofs, allowbbt);
}
- return chip->block_bad(chip, ofs, getchip);
+ return chip->legacy.block_bad(chip, ofs, getchip);
}
/* Wait for the ready pin, after a command. The timeout is caught later. */
@@ -500,7 +500,7 @@ void nand_wait_ready(struct nand_chip *chip)
/* wait until command is processed or timeout occures */
do {
- if (chip->dev_ready(chip))
+ if (chip->legacy.dev_ready(chip))
break;
} while (!is_timeout(start, SECOND * 2));
}
@@ -535,10 +535,10 @@ static void nand_command(struct nand_chip *chip, unsigned int command,
column -= 256;
readcmd = NAND_CMD_READ1;
}
- chip->cmd_ctrl(chip, readcmd, ctrl);
+ chip->legacy.cmd_ctrl(chip, readcmd, ctrl);
ctrl &= ~NAND_CTRL_CHANGE;
}
- chip->cmd_ctrl(chip, command, ctrl);
+ chip->legacy.cmd_ctrl(chip, command, ctrl);
/* Address cycle, when necessary */
ctrl = NAND_CTRL_ALE | NAND_CTRL_CHANGE;
@@ -547,18 +547,18 @@ static void nand_command(struct nand_chip *chip, unsigned int command,
/* Adjust columns for 16 bit buswidth */
if (chip->options & NAND_BUSWIDTH_16)
column >>= 1;
- chip->cmd_ctrl(chip, column, ctrl);
+ chip->legacy.cmd_ctrl(chip, column, ctrl);
ctrl &= ~NAND_CTRL_CHANGE;
}
if (page_addr != -1) {
- chip->cmd_ctrl(chip, page_addr, ctrl);
+ chip->legacy.cmd_ctrl(chip, page_addr, ctrl);
ctrl &= ~NAND_CTRL_CHANGE;
- chip->cmd_ctrl(chip, page_addr >> 8, ctrl);
+ chip->legacy.cmd_ctrl(chip, page_addr >> 8, ctrl);
/* One more address cycle for devices > 32MiB */
if (chip->chipsize > (32 << 20))
- chip->cmd_ctrl(chip, page_addr >> 16, ctrl);
+ chip->legacy.cmd_ctrl(chip, page_addr >> 16, ctrl);
}
- chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
/*
* Program and erase have their own busy handlers status and sequential
@@ -574,14 +574,14 @@ static void nand_command(struct nand_chip *chip, unsigned int command,
return;
case NAND_CMD_RESET:
- if (chip->dev_ready)
+ if (chip->legacy.dev_ready)
break;
- udelay(chip->chip_delay);
- chip->cmd_ctrl(chip, NAND_CMD_STATUS,
+ udelay(chip->legacy.chip_delay);
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,
NAND_CTRL_CLE | NAND_CTRL_CHANGE);
- chip->cmd_ctrl(chip,
+ chip->legacy.cmd_ctrl(chip,
NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
- while (!(chip->read_byte(chip) & NAND_STATUS_READY))
+ while (!(chip->legacy.read_byte(chip) & NAND_STATUS_READY))
;
return;
@@ -591,8 +591,8 @@ static void nand_command(struct nand_chip *chip, unsigned int command,
* If we don't have access to the busy pin, we apply the given
* command delay
*/
- if (!chip->dev_ready) {
- udelay(chip->chip_delay);
+ if (!chip->legacy.dev_ready) {
+ udelay(chip->legacy.chip_delay);
return;
}
}
@@ -626,7 +626,7 @@ static void nand_command_lp(struct nand_chip *chip, unsigned int command,
}
/* Command latch cycle */
- chip->cmd_ctrl(chip, command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
+ chip->legacy.cmd_ctrl(chip, command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
if (column != -1 || page_addr != -1) {
int ctrl = NAND_CTRL_CHANGE | NAND_NCE | NAND_ALE;
@@ -636,21 +636,21 @@ static void nand_command_lp(struct nand_chip *chip, unsigned int command,
/* Adjust columns for 16 bit buswidth */
if (chip->options & NAND_BUSWIDTH_16)
column >>= 1;
- chip->cmd_ctrl(chip, column, ctrl);
+ chip->legacy.cmd_ctrl(chip, column, ctrl);
ctrl &= ~NAND_CTRL_CHANGE;
- chip->cmd_ctrl(chip, column >> 8, ctrl);
+ chip->legacy.cmd_ctrl(chip, column >> 8, ctrl);
}
if (page_addr != -1) {
- chip->cmd_ctrl(chip, page_addr, ctrl);
- chip->cmd_ctrl(chip, page_addr >> 8,
+ chip->legacy.cmd_ctrl(chip, page_addr, ctrl);
+ chip->legacy.cmd_ctrl(chip, page_addr >> 8,
NAND_NCE | NAND_ALE);
/* One more address cycle for devices > 128MiB */
if (chip->chipsize > (128 << 20))
- chip->cmd_ctrl(chip, page_addr >> 16,
+ chip->legacy.cmd_ctrl(chip, page_addr >> 16,
NAND_NCE | NAND_ALE);
}
}
- chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
/*
* Program and erase have their own busy handlers status, sequential
@@ -668,29 +668,29 @@ static void nand_command_lp(struct nand_chip *chip, unsigned int command,
return;
case NAND_CMD_RESET:
- if (chip->dev_ready)
+ if (chip->legacy.dev_ready)
break;
- udelay(chip->chip_delay);
- chip->cmd_ctrl(chip, NAND_CMD_STATUS,
+ udelay(chip->legacy.chip_delay);
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,
NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
- chip->cmd_ctrl(chip, NAND_CMD_NONE,
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,
NAND_NCE | NAND_CTRL_CHANGE);
- while (!(chip->read_byte(chip) & NAND_STATUS_READY))
+ while (!(chip->legacy.read_byte(chip) & NAND_STATUS_READY))
;
return;
case NAND_CMD_RNDOUT:
/* No ready / busy check necessary */
- chip->cmd_ctrl(chip, NAND_CMD_RNDOUTSTART,
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_RNDOUTSTART,
NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
- chip->cmd_ctrl(chip, NAND_CMD_NONE,
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,
NAND_NCE | NAND_CTRL_CHANGE);
return;
case NAND_CMD_READ0:
- chip->cmd_ctrl(chip, NAND_CMD_READSTART,
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_READSTART,
NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
- chip->cmd_ctrl(chip, NAND_CMD_NONE,
+ chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,
NAND_NCE | NAND_CTRL_CHANGE);
/* This applies to read commands */
@@ -699,8 +699,8 @@ static void nand_command_lp(struct nand_chip *chip, unsigned int command,
* If we don't have access to the busy pin, we apply the given
* command delay.
*/
- if (!chip->dev_ready) {
- udelay(chip->chip_delay);
+ if (!chip->legacy.dev_ready) {
+ udelay(chip->legacy.chip_delay);
return;
}
}
@@ -768,19 +768,19 @@ static int nand_wait(struct nand_chip *chip)
* any case on any machine. */
ndelay(100);
- chip->cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
while (!is_timeout(start, timeo)) {
- if (chip->dev_ready) {
- if (chip->dev_ready(chip))
+ if (chip->legacy.dev_ready) {
+ if (chip->legacy.dev_ready(chip))
break;
} else {
- if (chip->read_byte(chip) & NAND_STATUS_READY)
+ if (chip->legacy.read_byte(chip) & NAND_STATUS_READY)
break;
}
}
- status = (int)chip->read_byte(chip);
+ status = (int)chip->legacy.read_byte(chip);
return status;
}
@@ -804,15 +804,15 @@ static int __nand_unlock(struct nand_chip *chip, loff_t ofs,
/* Submit address of first page to unlock */
page = ofs >> chip->page_shift;
- chip->cmdfunc(chip, NAND_CMD_UNLOCK1, -1, page & chip->pagemask);
+ chip->legacy.cmdfunc(chip, NAND_CMD_UNLOCK1, -1, page & chip->pagemask);
/* Submit address of last page to unlock */
page = (ofs + len) >> chip->page_shift;
- chip->cmdfunc(chip, NAND_CMD_UNLOCK2, -1,
+ chip->legacy.cmdfunc(chip, NAND_CMD_UNLOCK2, -1,
(page | invert) & chip->pagemask);
/* Call wait ready function */
- status = chip->waitfunc(chip);
+ status = chip->legacy.waitfunc(chip);
/* See if device thinks it succeeded */
if (status & NAND_STATUS_FAIL) {
pr_debug("%s: error status = 0x%08x\n",
@@ -852,7 +852,7 @@ int nand_unlock(struct nand_chip *chip, loff_t ofs, uint64_t len)
/* Shift to get chip number */
chipnr = ofs >> chip->chip_shift;
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
/*
* Reset the chip.
@@ -861,7 +861,7 @@ int nand_unlock(struct nand_chip *chip, loff_t ofs, uint64_t len)
* some operation can also clear the bit 7 of status register
* eg. erase/program a locked block
*/
- chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RESET, -1, -1);
/* Check, if it is write protected */
if (nand_check_wp(chip)) {
@@ -874,7 +874,7 @@ int nand_unlock(struct nand_chip *chip, loff_t ofs, uint64_t len)
ret = __nand_unlock(chip, ofs, len, 0);
out:
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
nand_release_device(chip);
return ret;
@@ -910,7 +910,7 @@ int nand_lock(struct nand_chip *chip, loff_t ofs, uint64_t len)
/* Shift to get chip number */
chipnr = ofs >> chip->chip_shift;
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
/*
* Reset the chip.
@@ -919,7 +919,7 @@ int nand_lock(struct nand_chip *chip, loff_t ofs, uint64_t len)
* some operation can also clear the bit 7 of status register
* eg. erase/program a locked block
*/
- chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RESET, -1, -1);
/* Check, if it is write protected */
if (nand_check_wp(chip)) {
@@ -931,10 +931,10 @@ int nand_lock(struct nand_chip *chip, loff_t ofs, uint64_t len)
/* Submit address of first page to lock */
page = ofs >> chip->page_shift;
- chip->cmdfunc(chip, NAND_CMD_LOCK, -1, page & chip->pagemask);
+ chip->legacy.cmdfunc(chip, NAND_CMD_LOCK, -1, page & chip->pagemask);
/* Call wait ready function */
- status = chip->waitfunc(chip);
+ status = chip->legacy.waitfunc(chip);
/* See if device thinks it succeeded */
if (status & NAND_STATUS_FAIL) {
pr_debug("%s: error status = 0x%08x\n",
@@ -946,7 +946,7 @@ int nand_lock(struct nand_chip *chip, loff_t ofs, uint64_t len)
ret = __nand_unlock(chip, ofs, len, 0x1);
out:
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
nand_release_device(chip);
return ret;
@@ -1095,9 +1095,9 @@ static __maybe_unused int nand_read_page_raw(struct nand_chip *chip,
uint8_t *buf, int oob_required,
int page)
{
- chip->read_buf(chip, buf, chip->mtd.writesize);
+ chip->legacy.read_buf(chip, buf, chip->mtd.writesize);
if (oob_required)
- chip->read_buf(chip, chip->oob_poi, chip->mtd.oobsize);
+ chip->legacy.read_buf(chip, chip->oob_poi, chip->mtd.oobsize);
return 0;
}
@@ -1120,26 +1120,26 @@ static __maybe_unused int nand_read_page_raw_syndrome(struct nand_chip *chip,
int steps, size;
for (steps = chip->ecc.steps; steps > 0; steps--) {
- chip->read_buf(chip, buf, eccsize);
+ chip->legacy.read_buf(chip, buf, eccsize);
buf += eccsize;
if (chip->ecc.prepad) {
- chip->read_buf(chip, oob, chip->ecc.prepad);
+ chip->legacy.read_buf(chip, oob, chip->ecc.prepad);
oob += chip->ecc.prepad;
}
- chip->read_buf(chip, oob, eccbytes);
+ chip->legacy.read_buf(chip, oob, eccbytes);
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->read_buf(chip, oob, chip->ecc.postpad);
+ chip->legacy.read_buf(chip, oob, chip->ecc.postpad);
oob += chip->ecc.postpad;
}
}
size = chip->mtd.oobsize - (oob - chip->oob_poi);
if (size)
- chip->read_buf(chip, oob, size);
+ chip->legacy.read_buf(chip, oob, size);
return 0;
}
@@ -1229,10 +1229,10 @@ static __maybe_unused int nand_read_subpage(struct nand_chip *chip,
data_col_addr = start_step * chip->ecc.size;
/* If we read not a page aligned data */
if (data_col_addr != 0)
- chip->cmdfunc(chip, NAND_CMD_RNDOUT, data_col_addr, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT, data_col_addr, -1);
p = bufpoi + data_col_addr;
- chip->read_buf(chip, p, datafrag_len);
+ chip->legacy.read_buf(chip, p, datafrag_len);
/* Calculate ECC */
for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size)
@@ -1250,8 +1250,8 @@ static __maybe_unused int nand_read_subpage(struct nand_chip *chip,
}
}
if (gaps) {
- chip->cmdfunc(chip, NAND_CMD_RNDOUT, mtd->writesize, -1);
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT, mtd->writesize, -1);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
} else {
/*
* Send the command to read the particular ECC bytes take care
@@ -1266,9 +1266,9 @@ static __maybe_unused int nand_read_subpage(struct nand_chip *chip,
if (eccpos[index + (num_steps * chip->ecc.bytes)] & (busw - 1))
aligned_len++;
- chip->cmdfunc(chip, NAND_CMD_RNDOUT,
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT,
mtd->writesize + aligned_pos, -1);
- chip->read_buf(chip, &chip->oob_poi[aligned_pos], aligned_len);
+ chip->legacy.read_buf(chip, &chip->oob_poi[aligned_pos], aligned_len);
}
for (i = 0; i < eccfrag_len; i++)
@@ -1315,10 +1315,10 @@ static __maybe_unused int nand_read_page_hwecc(struct nand_chip *chip,
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(chip, NAND_ECC_READ);
- chip->read_buf(chip, p, eccsize);
+ chip->legacy.read_buf(chip, p, eccsize);
chip->ecc.calculate(chip, p, &ecc_calc[i]);
}
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
for (i = 0; i < chip->ecc.total; i++)
ecc_code[i] = chip->oob_poi[eccpos[i]];
@@ -1368,9 +1368,9 @@ static __maybe_unused int nand_read_page_hwecc_oob_first(struct nand_chip *chip,
unsigned int max_bitflips = 0;
/* Read the OOB area first */
- chip->cmdfunc(chip, NAND_CMD_READOOB, 0, page);
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
- chip->cmdfunc(chip, NAND_CMD_READ0, 0, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READOOB, 0, page);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READ0, 0, page);
for (i = 0; i < chip->ecc.total; i++)
ecc_code[i] = chip->oob_poi[eccpos[i]];
@@ -1379,7 +1379,7 @@ static __maybe_unused int nand_read_page_hwecc_oob_first(struct nand_chip *chip,
int stat;
chip->ecc.hwctl(chip, NAND_ECC_READ);
- chip->read_buf(chip, p, eccsize);
+ chip->legacy.read_buf(chip, p, eccsize);
chip->ecc.calculate(chip, p, &ecc_calc[i]);
stat = chip->ecc.correct(chip, p, &ecc_code[i], NULL);
@@ -1419,15 +1419,15 @@ static __maybe_unused int nand_read_page_syndrome(struct nand_chip *chip,
int stat;
chip->ecc.hwctl(chip, NAND_ECC_READ);
- chip->read_buf(chip, p, eccsize);
+ chip->legacy.read_buf(chip, p, eccsize);
if (chip->ecc.prepad) {
- chip->read_buf(chip, oob, chip->ecc.prepad);
+ chip->legacy.read_buf(chip, oob, chip->ecc.prepad);
oob += chip->ecc.prepad;
}
chip->ecc.hwctl(chip, NAND_ECC_READSYN);
- chip->read_buf(chip, oob, eccbytes);
+ chip->legacy.read_buf(chip, oob, eccbytes);
stat = chip->ecc.correct(chip, p, oob, NULL);
if (stat < 0) {
@@ -1440,7 +1440,7 @@ static __maybe_unused int nand_read_page_syndrome(struct nand_chip *chip,
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->read_buf(chip, oob, chip->ecc.postpad);
+ chip->legacy.read_buf(chip, oob, chip->ecc.postpad);
oob += chip->ecc.postpad;
}
}
@@ -1448,7 +1448,7 @@ static __maybe_unused int nand_read_page_syndrome(struct nand_chip *chip,
/* Calculate remaining oob bytes */
i = mtd->oobsize - (oob - chip->oob_poi);
if (i)
- chip->read_buf(chip, oob, i);
+ chip->legacy.read_buf(chip, oob, i);
return max_bitflips;
}
@@ -1527,7 +1527,7 @@ static int nand_do_read_ops(struct nand_chip *chip, loff_t from,
stats = mtd->ecc_stats;
chipnr = (int)(from >> chip->chip_shift);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
realpage = (int)(from >> chip->page_shift);
page = realpage & chip->pagemask;
@@ -1546,7 +1546,7 @@ static int nand_do_read_ops(struct nand_chip *chip, loff_t from,
if (realpage != chip->pagebuf || oob) {
bufpoi = aligned ? buf : chip->buffers->databuf;
- chip->cmdfunc(chip, NAND_CMD_READ0, 0x00, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READ0, 0x00, page);
/*
* Now read the page into the buffer. Absent an error,
@@ -1600,8 +1600,8 @@ static int nand_do_read_ops(struct nand_chip *chip, loff_t from,
if (chip->options & NAND_NEED_READRDY) {
/* Apply delay or wait for ready/busy pin */
- if (!chip->dev_ready)
- udelay(chip->chip_delay);
+ if (!chip->legacy.dev_ready)
+ udelay(chip->legacy.chip_delay);
else
nand_wait_ready(chip);
}
@@ -1626,11 +1626,11 @@ static int nand_do_read_ops(struct nand_chip *chip, loff_t from,
/* Check, if we cross a chip boundary */
if (!page) {
chipnr++;
- chip->select_chip(chip, -1);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, -1);
+ chip->legacy.select_chip(chip, chipnr);
}
}
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
ops->retlen = ops->len - (size_t) readlen;
if (oob)
@@ -1685,8 +1685,8 @@ static __maybe_unused int nand_read_oob_std(struct nand_chip *chip, int page)
if (!IS_ENABLED(CONFIG_NAND_READ_OOB))
return -ENOTSUPP;
- chip->cmdfunc(chip, NAND_CMD_READOOB, 0, page);
- chip->read_buf(chip, chip->oob_poi, chip->mtd.oobsize);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READOOB, 0, page);
+ chip->legacy.read_buf(chip, chip->oob_poi, chip->mtd.oobsize);
return 0;
}
@@ -1710,23 +1710,23 @@ static __maybe_unused int nand_read_oob_syndrome(struct nand_chip *chip,
if (!IS_ENABLED(CONFIG_NAND_READ_OOB))
return -ENOTSUPP;
- chip->cmdfunc(chip, NAND_CMD_READ0, chip->ecc.size, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READ0, chip->ecc.size, page);
for (i = 0; i < chip->ecc.steps; i++) {
if (sndrnd) {
pos = eccsize + i * (eccsize + chunk);
if (chip->mtd.writesize > 512)
- chip->cmdfunc(chip, NAND_CMD_RNDOUT, pos, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT, pos, -1);
else
- chip->cmdfunc(chip, NAND_CMD_READ0, pos, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READ0, pos, page);
} else
sndrnd = 1;
toread = min_t(int, length, chunk);
- chip->read_buf(chip, bufpoi, toread);
+ chip->legacy.read_buf(chip, bufpoi, toread);
bufpoi += toread;
length -= toread;
}
if (length > 0)
- chip->read_buf(chip, bufpoi, length);
+ chip->legacy.read_buf(chip, bufpoi, length);
return 0;
}
@@ -1746,12 +1746,12 @@ static __maybe_unused int nand_write_oob_std(struct nand_chip *chip, int page)
if (!IS_ENABLED(CONFIG_NAND_READ_OOB) || !IS_ENABLED(CONFIG_MTD_WRITE))
return -ENOTSUPP;
- chip->cmdfunc(chip, NAND_CMD_SEQIN, chip->mtd.writesize, page);
- chip->write_buf(chip, buf, length);
+ chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, chip->mtd.writesize, page);
+ chip->legacy.write_buf(chip, buf, length);
/* Send command to program the OOB data */
- chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(chip);
+ status = chip->legacy.waitfunc(chip);
return status & NAND_STATUS_FAIL ? -EIO : 0;
}
@@ -1784,7 +1784,7 @@ static __maybe_unused int nand_write_oob_syndrome(struct nand_chip *chip, int p
} else
pos = eccsize;
- chip->cmdfunc(chip, NAND_CMD_SEQIN, pos, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, pos, page);
for (i = 0; i < steps; i++) {
if (sndcmd) {
if (chip->mtd.writesize <= 512) {
@@ -1793,26 +1793,26 @@ static __maybe_unused int nand_write_oob_syndrome(struct nand_chip *chip, int p
len = eccsize;
while (len > 0) {
int num = min_t(int, len, 4);
- chip->write_buf(chip, (uint8_t *)&fill,
+ chip->legacy.write_buf(chip, (uint8_t *)&fill,
num);
len -= num;
}
} else {
pos = eccsize + i * (eccsize + chunk);
- chip->cmdfunc(chip, NAND_CMD_RNDIN, pos, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RNDIN, pos, -1);
}
} else
sndcmd = 1;
len = min_t(int, length, chunk);
- chip->write_buf(chip, bufpoi, len);
+ chip->legacy.write_buf(chip, bufpoi, len);
bufpoi += len;
length -= len;
}
if (length > 0)
- chip->write_buf(chip, bufpoi, length);
+ chip->legacy.write_buf(chip, bufpoi, length);
- chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(chip);
+ chip->legacy.cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->legacy.waitfunc(chip);
return status & NAND_STATUS_FAIL ? -EIO : 0;
}
@@ -1865,7 +1865,7 @@ static int nand_do_read_oob(struct nand_chip *chip, loff_t from,
}
chipnr = (int)(from >> chip->chip_shift);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
/* Shift to get page */
realpage = (int)(from >> chip->page_shift);
@@ -1885,8 +1885,8 @@ static int nand_do_read_oob(struct nand_chip *chip, loff_t from,
if (chip->options & NAND_NEED_READRDY) {
/* Apply delay or wait for ready/busy pin */
- if (!chip->dev_ready)
- udelay(chip->chip_delay);
+ if (!chip->legacy.dev_ready)
+ udelay(chip->legacy.chip_delay);
else
nand_wait_ready(chip);
}
@@ -1902,11 +1902,11 @@ static int nand_do_read_oob(struct nand_chip *chip, loff_t from,
/* Check, if we cross a chip boundary */
if (!page) {
chipnr++;
- chip->select_chip(chip, -1);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, -1);
+ chip->legacy.select_chip(chip, chipnr);
}
}
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
ops->oobretlen = ops->ooblen - readlen;
@@ -1983,9 +1983,9 @@ static __maybe_unused int nand_write_page_raw(struct nand_chip *chip,
if (!IS_ENABLED(CONFIG_MTD_WRITE))
return -ENOTSUPP;
- chip->write_buf(chip, buf, chip->mtd.writesize);
+ chip->legacy.write_buf(chip, buf, chip->mtd.writesize);
if (oob_required)
- chip->write_buf(chip, chip->oob_poi, chip->mtd.oobsize);
+ chip->legacy.write_buf(chip, chip->oob_poi, chip->mtd.oobsize);
return 0;
}
@@ -2011,26 +2011,26 @@ static __maybe_unused int nand_write_page_raw_syndrome(struct nand_chip *chip,
return -ENOTSUPP;
for (steps = chip->ecc.steps; steps > 0; steps--) {
- chip->write_buf(chip, buf, eccsize);
+ chip->legacy.write_buf(chip, buf, eccsize);
buf += eccsize;
if (chip->ecc.prepad) {
- chip->write_buf(chip, oob, chip->ecc.prepad);
+ chip->legacy.write_buf(chip, oob, chip->ecc.prepad);
oob += chip->ecc.prepad;
}
- chip->read_buf(chip, oob, eccbytes);
+ chip->legacy.read_buf(chip, oob, eccbytes);
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->write_buf(chip, oob, chip->ecc.postpad);
+ chip->legacy.write_buf(chip, oob, chip->ecc.postpad);
oob += chip->ecc.postpad;
}
}
size = chip->mtd.oobsize - (oob - chip->oob_poi);
if (size)
- chip->write_buf(chip, oob, size);
+ chip->legacy.write_buf(chip, oob, size);
return 0;
}
@@ -2086,14 +2086,14 @@ static __maybe_unused int nand_write_page_hwecc(struct nand_chip *chip,
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(chip, NAND_ECC_WRITE);
- chip->write_buf(chip, p, eccsize);
+ chip->legacy.write_buf(chip, p, eccsize);
chip->ecc.calculate(chip, p, &ecc_calc[i]);
}
for (i = 0; i < chip->ecc.total; i++)
chip->oob_poi[eccpos[i]] = ecc_calc[i];
- chip->write_buf(chip, chip->oob_poi, chip->mtd.oobsize);
+ chip->legacy.write_buf(chip, chip->oob_poi, chip->mtd.oobsize);
return 0;
}
@@ -2131,7 +2131,7 @@ static __maybe_unused int nand_write_subpage_hwecc(struct nand_chip *chip,
chip->ecc.hwctl(chip, NAND_ECC_WRITE);
/* write data (untouched subpages already masked by 0xFF) */
- chip->write_buf(chip, data_buf, ecc_size);
+ chip->legacy.write_buf(chip, data_buf, ecc_size);
/* mask ECC of un-touched subpages by padding 0xFF */
if ((step < start_step) || (step > end_step))
@@ -2156,7 +2156,7 @@ static __maybe_unused int nand_write_subpage_hwecc(struct nand_chip *chip,
chip->oob_poi[eccpos[i]] = ecc_calc[i];
/* write OOB buffer to NAND device */
- chip->write_buf(chip, chip->oob_poi, chip->mtd.oobsize);
+ chip->legacy.write_buf(chip, chip->oob_poi, chip->mtd.oobsize);
return 0;
}
@@ -2187,19 +2187,19 @@ static __maybe_unused int nand_write_page_syndrome(struct nand_chip *chip,
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(chip, NAND_ECC_WRITE);
- chip->write_buf(chip, p, eccsize);
+ chip->legacy.write_buf(chip, p, eccsize);
if (chip->ecc.prepad) {
- chip->write_buf(chip, oob, chip->ecc.prepad);
+ chip->legacy.write_buf(chip, oob, chip->ecc.prepad);
oob += chip->ecc.prepad;
}
chip->ecc.calculate(chip, p, oob);
- chip->write_buf(chip, oob, eccbytes);
+ chip->legacy.write_buf(chip, oob, eccbytes);
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->write_buf(chip, oob, chip->ecc.postpad);
+ chip->legacy.write_buf(chip, oob, chip->ecc.postpad);
oob += chip->ecc.postpad;
}
}
@@ -2207,7 +2207,7 @@ static __maybe_unused int nand_write_page_syndrome(struct nand_chip *chip,
/* Calculate remaining oob bytes */
i = chip->mtd.oobsize - (oob - chip->oob_poi);
if (i)
- chip->write_buf(chip, oob, i);
+ chip->legacy.write_buf(chip, oob, i);
return 0;
}
@@ -2239,7 +2239,7 @@ static int nand_write_page(struct nand_chip *chip,
else
subpage = 0;
- chip->cmdfunc(chip, NAND_CMD_SEQIN, 0x00, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, 0x00, page);
if (unlikely(raw))
status = chip->ecc.write_page_raw(chip, buf,
@@ -2261,14 +2261,14 @@ static int nand_write_page(struct nand_chip *chip,
if (!cached || !NAND_HAS_CACHEPROG(chip)) {
- chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(chip);
+ chip->legacy.cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->legacy.waitfunc(chip);
if (status & NAND_STATUS_FAIL)
return -EIO;
} else {
- chip->cmdfunc(chip, NAND_CMD_CACHEDPROG, -1, -1);
- status = chip->waitfunc(chip);
+ chip->legacy.cmdfunc(chip, NAND_CMD_CACHEDPROG, -1, -1);
+ status = chip->legacy.waitfunc(chip);
}
return 0;
@@ -2364,7 +2364,7 @@ static int nand_do_write_ops(struct nand_chip *chip, loff_t to,
column = to & (mtd->writesize - 1);
chipnr = (int)(to >> chip->chip_shift);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
/* Check, if it is write protected */
if (nand_check_wp(chip)) {
@@ -2431,8 +2431,8 @@ static int nand_do_write_ops(struct nand_chip *chip, loff_t to,
/* Check, if we cross a chip boundary */
if (!page) {
chipnr++;
- chip->select_chip(chip, -1);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, -1);
+ chip->legacy.select_chip(chip, chipnr);
}
}
@@ -2441,7 +2441,7 @@ static int nand_do_write_ops(struct nand_chip *chip, loff_t to,
ops->oobretlen = ops->ooblen;
err_out:
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
return ret;
}
@@ -2525,7 +2525,7 @@ static int nand_do_write_oob(struct nand_chip *chip, loff_t to,
}
chipnr = (int)(to >> chip->chip_shift);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
/* Shift to get page */
page = (int)(to >> chip->page_shift);
@@ -2536,11 +2536,11 @@ static int nand_do_write_oob(struct nand_chip *chip, loff_t to,
* if we don't do this. I have no clue why, but I seem to have 'fixed'
* it in the doc2000 driver in August 1999. dwmw2.
*/
- chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RESET, -1, -1);
/* Check, if it is write protected */
if (nand_check_wp(chip)) {
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
return -EROFS;
}
@@ -2555,7 +2555,7 @@ static int nand_do_write_oob(struct nand_chip *chip, loff_t to,
else
status = chip->ecc.write_oob(chip, page & chip->pagemask);
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
if (status)
return status;
@@ -2624,8 +2624,8 @@ static void single_erase_cmd(struct nand_chip *chip, int page)
return;
/* Send commands to erase a block */
- chip->cmdfunc(chip, NAND_CMD_ERASE1, -1, page);
- chip->cmdfunc(chip, NAND_CMD_ERASE2, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_ERASE1, -1, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_ERASE2, -1, -1);
}
/**
@@ -2680,7 +2680,7 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
pages_per_block = 1 << (chip->phys_erase_shift - chip->page_shift);
/* Select the NAND device */
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, chipnr);
/* Check, if it is write protected */
if (nand_check_wp(chip)) {
@@ -2714,7 +2714,7 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
single_erase_cmd(chip, page & chip->pagemask);
- status = chip->waitfunc(chip);
+ status = chip->legacy.waitfunc(chip);
/* See if block erase succeeded */
if (status & NAND_STATUS_FAIL) {
@@ -2733,8 +2733,8 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
/* Check, if we cross a chip boundary */
if (len && !(page & chip->pagemask)) {
chipnr++;
- chip->select_chip(chip, -1);
- chip->select_chip(chip, chipnr);
+ chip->legacy.select_chip(chip, -1);
+ chip->legacy.select_chip(chip, chipnr);
}
}
@@ -2742,7 +2742,7 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
erase_exit:
/* Deselect and wake up anyone waiting on the device */
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
nand_release_device(chip);
/* Return more or less happy */
@@ -2844,9 +2844,9 @@ static int nand_onfi_set_features(struct nand_chip *chip,
& ONFI_OPT_CMD_SET_GET_FEATURES))
return -EINVAL;
- chip->cmdfunc(chip, NAND_CMD_SET_FEATURES, addr, -1);
- chip->write_buf(chip, subfeature_param, ONFI_SUBFEATURE_PARAM_LEN);
- status = chip->waitfunc(chip);
+ chip->legacy.cmdfunc(chip, NAND_CMD_SET_FEATURES, addr, -1);
+ chip->legacy.write_buf(chip, subfeature_param, ONFI_SUBFEATURE_PARAM_LEN);
+ status = chip->legacy.waitfunc(chip);
if (status & NAND_STATUS_FAIL)
return -EIO;
return 0;
@@ -2870,8 +2870,8 @@ static int nand_onfi_get_features(struct nand_chip *chip,
/* clear the sub feature parameters */
memset(subfeature_param, 0, ONFI_SUBFEATURE_PARAM_LEN);
- chip->cmdfunc(chip, NAND_CMD_GET_FEATURES, addr, -1);
- chip->read_buf(chip, subfeature_param, ONFI_SUBFEATURE_PARAM_LEN);
+ chip->legacy.cmdfunc(chip, NAND_CMD_GET_FEATURES, addr, -1);
+ chip->legacy.read_buf(chip, subfeature_param, ONFI_SUBFEATURE_PARAM_LEN);
return 0;
}
@@ -2879,40 +2879,40 @@ static int nand_onfi_get_features(struct nand_chip *chip,
static void nand_set_defaults(struct nand_chip *chip, int busw)
{
/* check for proper chip_delay setup, set 20us if not */
- if (!chip->chip_delay)
- chip->chip_delay = 20;
+ if (!chip->legacy.chip_delay)
+ chip->legacy.chip_delay = 20;
/* check, if a user supplied command function given */
- if (chip->cmdfunc == NULL)
- chip->cmdfunc = nand_command;
+ if (chip->legacy.cmdfunc == NULL)
+ chip->legacy.cmdfunc = nand_command;
/* check, if a user supplied wait function given */
- if (chip->waitfunc == NULL)
- chip->waitfunc = nand_wait;
+ if (chip->legacy.waitfunc == NULL)
+ chip->legacy.waitfunc = nand_wait;
- if (!chip->select_chip)
- chip->select_chip = nand_select_chip;
+ if (!chip->legacy.select_chip)
+ chip->legacy.select_chip = nand_select_chip;
/* set for ONFI nand */
- if (!chip->onfi_set_features)
- chip->onfi_set_features = nand_onfi_set_features;
- if (!chip->onfi_get_features)
- chip->onfi_get_features = nand_onfi_get_features;
-
- if (!chip->read_byte)
- chip->read_byte = busw ? nand_read_byte16 : nand_read_byte;
- if (!chip->read_word)
- chip->read_word = nand_read_word;
- if (!chip->block_bad)
- chip->block_bad = nand_block_bad;
+ if (!chip->legacy.set_features)
+ chip->legacy.set_features = nand_onfi_set_features;
+ if (!chip->legacy.get_features)
+ chip->legacy.get_features = nand_onfi_get_features;
+
+ if (!chip->legacy.read_byte)
+ chip->legacy.read_byte = busw ? nand_read_byte16 : nand_read_byte;
+ if (!chip->legacy.read_word)
+ chip->legacy.read_word = nand_read_word;
+ if (!chip->legacy.block_bad)
+ chip->legacy.block_bad = nand_block_bad;
#ifdef CONFIG_MTD_WRITE
- if (!chip->block_markbad)
- chip->block_markbad = nand_default_block_markbad;
- if (!chip->write_buf)
- chip->write_buf = busw ? nand_write_buf16 : nand_write_buf;
+ if (!chip->legacy.block_markbad)
+ chip->legacy.block_markbad = nand_default_block_markbad;
+ if (!chip->legacy.write_buf)
+ chip->legacy.write_buf = busw ? nand_write_buf16 : nand_write_buf;
#endif
- if (!chip->read_buf)
- chip->read_buf = busw ? nand_read_buf16 : nand_read_buf;
+ if (!chip->legacy.read_buf)
+ chip->legacy.read_buf = busw ? nand_read_buf16 : nand_read_buf;
#ifdef CONFIG_NAND_BBT
if (!chip->scan_bbt)
chip->scan_bbt = nand_default_bbt;
@@ -2964,15 +2964,15 @@ static int nand_flash_detect_onfi(struct nand_chip *chip, int *busw)
int val;
/* Try ONFI for unknown chip or LP */
- chip->cmdfunc(chip, NAND_CMD_READID, 0x20, -1);
- if (chip->read_byte(chip) != 'O' || chip->read_byte(chip) != 'N' ||
- chip->read_byte(chip) != 'F' || chip->read_byte(chip) != 'I')
+ chip->legacy.cmdfunc(chip, NAND_CMD_READID, 0x20, -1);
+ if (chip->legacy.read_byte(chip) != 'O' || chip->legacy.read_byte(chip) != 'N' ||
+ chip->legacy.read_byte(chip) != 'F' || chip->legacy.read_byte(chip) != 'I')
return 0;
- chip->cmdfunc(chip, NAND_CMD_PARAM, 0, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_PARAM, 0, -1);
for (i = 0; i < 3; i++) {
for (j = 0; j < sizeof(*p); j++)
- ((uint8_t *)p)[j] = chip->read_byte(chip);
+ ((uint8_t *)p)[j] = chip->legacy.read_byte(chip);
if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) ==
le16_to_cpu(p->crc)) {
break;
@@ -3327,20 +3327,20 @@ static struct nand_flash_dev *nand_get_flash_type(struct nand_chip *chip,
u8 id_data[8];
/* Select the device */
- chip->select_chip(chip, 0);
+ chip->legacy.select_chip(chip, 0);
/*
* Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx)
* after power-up.
*/
- chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RESET, -1, -1);
/* Send the command for reading device ID */
- chip->cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
/* Read manufacturer and device IDs */
- *maf_id = chip->read_byte(chip);
- *dev_id = chip->read_byte(chip);
+ *maf_id = chip->legacy.read_byte(chip);
+ *dev_id = chip->legacy.read_byte(chip);
/*
* Try again to make sure, as some systems the bus-hold or other
@@ -3349,11 +3349,11 @@ static struct nand_flash_dev *nand_get_flash_type(struct nand_chip *chip,
* not match, ignore the device completely.
*/
- chip->cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
/* Read entire ID string */
for (i = 0; i < 8; i++)
- id_data[i] = chip->read_byte(chip);
+ id_data[i] = chip->legacy.read_byte(chip);
if (id_data[0] != *maf_id || id_data[1] != *dev_id) {
pr_info("%s: second ID read did not match "
@@ -3449,8 +3449,8 @@ ident_done:
chip->badblockbits = 8;
/* Do not replace user supplied command function! */
- if (mtd->writesize > 512 && chip->cmdfunc == nand_command)
- chip->cmdfunc = nand_command_lp;
+ if (mtd->writesize > 512 && chip->legacy.cmdfunc == nand_command)
+ chip->legacy.cmdfunc = nand_command_lp;
pr_info("NAND device: Manufacturer ID: 0x%02x, Chip ID: 0x%02x (%s %s),"
" %dMiB, page size: %d, OOB size: %d\n",
@@ -3517,26 +3517,26 @@ int nand_scan_ident(struct nand_chip *chip, int maxchips,
if (IS_ERR(type)) {
if (!(chip->options & NAND_SCAN_SILENT_NODEV))
pr_warn("No NAND device found\n");
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
return PTR_ERR(type);
}
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
/* Check for a chip array */
for (i = 1; i < maxchips; i++) {
- chip->select_chip(chip, i);
+ chip->legacy.select_chip(chip, i);
/* See comment in nand_get_flash_type for reset */
- chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_RESET, -1, -1);
/* Send the command for reading device ID */
- chip->cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
/* Read manufacturer and device IDs */
- if (nand_maf_id != chip->read_byte(chip) ||
- nand_dev_id != chip->read_byte(chip)) {
- chip->select_chip(chip, -1);
+ if (nand_maf_id != chip->legacy.read_byte(chip) ||
+ nand_dev_id != chip->legacy.read_byte(chip)) {
+ chip->legacy.select_chip(chip, -1);
break;
}
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
}
if (i > 1)
pr_info("%d NAND chips detected\n", i);
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 16e77d924e..7d04c89d76 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -696,7 +696,7 @@ static void mark_bbt_block_bad(struct nand_chip *this,
bbt_mark_entry(this, block, BBT_BLOCK_WORN);
to = (loff_t)block << this->bbt_erase_shift;
- res = this->block_markbad(this, to);
+ res = this->legacy.block_markbad(this, to);
if (res)
pr_warn("nand_bbt: error %d while marking block %d bad\n",
res, block);
diff --git a/drivers/mtd/nand/nand_denali.c b/drivers/mtd/nand/nand_denali.c
index 629281061b..1bacbd3be2 100644
--- a/drivers/mtd/nand/nand_denali.c
+++ b/drivers/mtd/nand/nand_denali.c
@@ -1404,11 +1404,11 @@ int denali_init(struct denali_nand_info *denali)
mtd->name = "denali-nand";
/* register the driver with the NAND core subsystem */
- nand->read_buf = denali_read_buf;
- nand->select_chip = denali_select_chip;
- nand->cmdfunc = denali_cmdfunc;
- nand->read_byte = denali_read_byte;
- nand->waitfunc = denali_waitfunc;
+ nand->legacy.read_buf = denali_read_buf;
+ nand->legacy.select_chip = denali_select_chip;
+ nand->legacy.cmdfunc = denali_cmdfunc;
+ nand->legacy.read_byte = denali_read_byte;
+ nand->legacy.waitfunc = denali_waitfunc;
/*
* scan for NAND devices attached to the controller
diff --git a/drivers/mtd/nand/nand_imx.c b/drivers/mtd/nand/nand_imx.c
index d566c941e7..993fb2e249 100644
--- a/drivers/mtd/nand/nand_imx.c
+++ b/drivers/mtd/nand/nand_imx.c
@@ -894,15 +894,15 @@ static int imx_nand_write_page(struct nand_chip *chip,
host->enable_hwecc(chip, !raw);
- chip->cmdfunc(chip, NAND_CMD_SEQIN, 0x00, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, 0x00, page);
memcpy32(host->main_area0, buf, mtd->writesize);
if (oob_required)
copy_spare(chip, 0, chip->oob_poi);
host->send_page(host, NFC_INPUT);
- chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(chip);
+ chip->legacy.cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->legacy.waitfunc(chip);
if (status & NAND_STATUS_FAIL)
return -EIO;
@@ -1341,16 +1341,16 @@ static int __init imxnd_probe(struct device_d *dev)
mtd->name = "imx_nand";
/* 50 us command delay time */
- this->chip_delay = 5;
+ this->legacy.chip_delay = 5;
this->priv = host;
- this->dev_ready = imx_nand_dev_ready;
- this->cmdfunc = imx_nand_command;
- this->select_chip = imx_nand_select_chip;
- this->read_byte = imx_nand_read_byte;
- this->read_word = imx_nand_read_word;
- this->write_buf = imx_nand_write_buf;
- this->read_buf = imx_nand_read_buf;
+ this->legacy.dev_ready = imx_nand_dev_ready;
+ this->legacy.cmdfunc = imx_nand_command;
+ this->legacy.select_chip = imx_nand_select_chip;
+ this->legacy.read_byte = imx_nand_read_byte;
+ this->legacy.read_word = imx_nand_read_word;
+ this->legacy.write_buf = imx_nand_write_buf;
+ this->legacy.read_buf = imx_nand_read_buf;
this->write_page = imx_nand_write_page;
if (host->hw_ecc) {
diff --git a/drivers/mtd/nand/nand_mrvl_nfc.c b/drivers/mtd/nand/nand_mrvl_nfc.c
index 3f5e04b716..76b487c3f8 100644
--- a/drivers/mtd/nand/nand_mrvl_nfc.c
+++ b/drivers/mtd/nand/nand_mrvl_nfc.c
@@ -352,8 +352,8 @@ static void mrvl_nand_set_timing(struct mrvl_nand_host *host, bool use_default)
if (use_default) {
id = 0;
} else {
- chip->cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
- chip->read_buf(chip, (unsigned char *)&id, sizeof(id));
+ chip->legacy.cmdfunc(chip, NAND_CMD_READID, 0x00, -1);
+ chip->legacy.read_buf(chip, (unsigned char *)&id, sizeof(id));
}
for (t = &timings[0]; t->id; t++)
if (t->id == id)
@@ -472,7 +472,7 @@ static void mrvl_nand_start(struct mrvl_nand_host *host)
nand_writel(host, NDSR, NDSR_MASK);
nand_writel(host, NDCR, ndcr | NDCR_ND_RUN);
- if (wait_on_timeout(host->chip.chip_delay * USECOND,
+ if (wait_on_timeout(host->chip.legacy.chip_delay * USECOND,
nand_readl(host, NDSR) & NDSR_WRCMDREQ)) {
dev_err(host->dev, "Waiting for command request failed\n");
} else {
@@ -719,7 +719,7 @@ static void mrvl_data_stage(struct mrvl_nand_host *host)
if (!host->data_size)
return;
- wait_on_timeout(host->chip.chip_delay * USECOND,
+ wait_on_timeout(host->chip.legacy.chip_delay * USECOND,
nand_readl(host, NDSR) & mask);
if (!(nand_readl(host, NDSR) & mask)) {
dev_err(host->dev, "Timeout waiting for data ndsr=0x%08x\n",
@@ -752,7 +752,7 @@ static void mrvl_nand_wait_cmd_done(struct mrvl_nand_host *host,
mask = NDSR_CS0_CMDD;
else
mask = NDSR_CS1_CMDD;
- wait_on_timeout(host->chip.chip_delay * USECOND,
+ wait_on_timeout(host->chip.legacy.chip_delay * USECOND,
(nand_readl(host, NDSR) & mask) == mask);
if ((nand_readl(host, NDSR) & mask) != mask) {
dev_err(host->dev, "Waiting end of command %dth %d timeout, ndsr=0x%08x ndcr=0x%08x\n",
@@ -817,8 +817,8 @@ static int mrvl_nand_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
u32 ndsr;
int ret = 0;
- chip->read_buf(chip, buf, mtd->writesize);
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.read_buf(chip, buf, mtd->writesize);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
ndsr = nand_readl(host, NDSR);
if (ndsr & NDSR_UNCORERR) {
@@ -1122,19 +1122,19 @@ static struct mrvl_nand_host *alloc_nand_resource(struct device_d *dev)
mtd->name = "mrvl_nand";
chip = &host->chip;
- chip->read_byte = mrvl_nand_read_byte;
- chip->read_word = mrvl_nand_read_word;
+ chip->legacy.read_byte = mrvl_nand_read_byte;
+ chip->legacy.read_word = mrvl_nand_read_word;
chip->ecc.read_page = mrvl_nand_read_page_hwecc;
chip->ecc.write_page = mrvl_nand_write_page_hwecc;
- chip->dev_ready = mrvl_nand_ready;
- chip->select_chip = mrvl_nand_select_chip;
- chip->block_bad = mrvl_nand_block_bad;
- chip->read_buf = mrvl_nand_read_buf;
- chip->write_buf = mrvl_nand_write_buf;
+ chip->legacy.dev_ready = mrvl_nand_ready;
+ chip->legacy.select_chip = mrvl_nand_select_chip;
+ chip->legacy.block_bad = mrvl_nand_block_bad;
+ chip->legacy.read_buf = mrvl_nand_read_buf;
+ chip->legacy.write_buf = mrvl_nand_write_buf;
chip->options |= NAND_NO_SUBPAGE_WRITE;
- chip->cmdfunc = mrvl_nand_cmdfunc;
+ chip->legacy.cmdfunc = mrvl_nand_cmdfunc;
chip->priv = host;
- chip->chip_delay = CHIP_DELAY_TIMEOUT_US;
+ chip->legacy.chip_delay = CHIP_DELAY_TIMEOUT_US;
host->dev = dev;
iores = dev_request_mem_resource(dev, 0);
diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c
index 8075f6a854..2cf72178bf 100644
--- a/drivers/mtd/nand/nand_mxs.c
+++ b/drivers/mtd/nand/nand_mxs.c
@@ -1148,8 +1148,8 @@ static int mxs_nand_ecc_read_oob(struct nand_chip *chip, int page)
* If control arrives here, we're doing a "raw" read. Send the
* command to read the conventional OOB and read it.
*/
- chip->cmdfunc(chip, NAND_CMD_READ0, mtd->writesize, page);
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READ0, mtd->writesize, page);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
} else {
/*
* If control arrives here, we're not doing a "raw" read. Fill
@@ -1158,7 +1158,7 @@ static int mxs_nand_ecc_read_oob(struct nand_chip *chip, int page)
memset(chip->oob_poi, 0xff, mtd->oobsize);
column = nand_info->version == GPMI_VERSION_TYPE_MX23 ? 0 : mtd->writesize;
- chip->cmdfunc(chip, NAND_CMD_READ0, column, page);
+ chip->legacy.cmdfunc(chip, NAND_CMD_READ0, column, page);
mxs_nand_read_buf(chip, chip->oob_poi, 1);
}
@@ -1192,12 +1192,12 @@ static int mxs_nand_ecc_write_oob(struct nand_chip *chip, int page)
column = nand_info->version == GPMI_VERSION_TYPE_MX23 ? 0 : mtd->writesize;
/* Write the block mark. */
- chip->cmdfunc(chip, NAND_CMD_SEQIN, column, page);
- chip->write_buf(chip, &block_mark, 1);
- chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, column, page);
+ chip->legacy.write_buf(chip, &block_mark, 1);
+ chip->legacy.cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
/* Check if it worked. */
- if (chip->waitfunc(chip) & NAND_STATUS_FAIL)
+ if (chip->legacy.waitfunc(chip) & NAND_STATUS_FAIL)
return -EIO;
return 0;
@@ -2044,7 +2044,7 @@ static int mxs_nand_enable_edo_mode(struct mxs_nand_info *info)
else
return -EINVAL;
- chip->select_chip(chip, 0);
+ chip->legacy.select_chip(chip, 0);
if (le16_to_cpu(chip->onfi_params.opt_cmd)
& ONFI_OPT_CMD_SET_GET_FEATURES) {
@@ -2052,19 +2052,19 @@ static int mxs_nand_enable_edo_mode(struct mxs_nand_info *info)
/* [1] send SET FEATURE commond to NAND */
feature[0] = mode;
- ret = chip->onfi_set_features(chip,
+ ret = chip->legacy.set_features(chip,
ONFI_FEATURE_ADDR_TIMING_MODE, feature);
if (ret)
goto err_out;
/* [2] send GET FEATURE command to double-check the timing mode */
- ret = chip->onfi_get_features(chip,
+ ret = chip->legacy.get_features(chip,
ONFI_FEATURE_ADDR_TIMING_MODE, feature);
if (ret || feature[0] != mode)
goto err_out;
}
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
/* [3] set the main IO clock, 100MHz for mode 5, 80MHz for mode 4. */
clk_disable(info->clk);
@@ -2076,7 +2076,7 @@ static int mxs_nand_enable_edo_mode(struct mxs_nand_info *info)
return mode;
err_out:
- chip->select_chip(chip, -1);
+ chip->legacy.select_chip(chip, -1);
return -EINVAL;
}
@@ -2195,17 +2195,17 @@ static int mxs_nand_probe(struct device_d *dev)
chip->priv = nand_info;
- chip->cmd_ctrl = mxs_nand_cmd_ctrl;
+ chip->legacy.cmd_ctrl = mxs_nand_cmd_ctrl;
- chip->dev_ready = mxs_nand_device_ready;
- chip->select_chip = mxs_nand_select_chip;
- chip->block_bad = mxs_nand_block_bad;
- chip->scan_bbt = mxs_nand_scan_bbt;
+ chip->legacy.dev_ready = mxs_nand_device_ready;
+ chip->legacy.select_chip = mxs_nand_select_chip;
+ chip->legacy.block_bad = mxs_nand_block_bad;
+ chip->scan_bbt = mxs_nand_scan_bbt;
- chip->read_byte = mxs_nand_read_byte;
+ chip->legacy.read_byte = mxs_nand_read_byte;
- chip->read_buf = mxs_nand_read_buf;
- chip->write_buf = mxs_nand_write_buf;
+ chip->legacy.read_buf = mxs_nand_read_buf;
+ chip->legacy.write_buf = mxs_nand_write_buf;
chip->ecc.read_page = mxs_nand_ecc_read_page;
chip->ecc.write_page = mxs_nand_ecc_write_page;
diff --git a/drivers/mtd/nand/nand_omap_gpmc.c b/drivers/mtd/nand/nand_omap_gpmc.c
index 6ad06288eb..3799406769 100644
--- a/drivers/mtd/nand/nand_omap_gpmc.c
+++ b/drivers/mtd/nand/nand_omap_gpmc.c
@@ -192,23 +192,23 @@ static void omap_hwcontrol(struct nand_chip *nand, int cmd, unsigned int ctrl)
switch (ctrl) {
case NAND_CTRL_CHANGE | NAND_CTRL_CLE:
- nand->IO_ADDR_W = oinfo->gpmc_command;
- nand->IO_ADDR_R = oinfo->gpmc_data;
+ nand->legacy.IO_ADDR_W = oinfo->gpmc_command;
+ nand->legacy.IO_ADDR_R = oinfo->gpmc_data;
break;
case NAND_CTRL_CHANGE | NAND_CTRL_ALE:
- nand->IO_ADDR_W = oinfo->gpmc_address;
- nand->IO_ADDR_R = oinfo->gpmc_data;
+ nand->legacy.IO_ADDR_W = oinfo->gpmc_address;
+ nand->legacy.IO_ADDR_R = oinfo->gpmc_data;
break;
case NAND_CTRL_CHANGE | NAND_NCE:
- nand->IO_ADDR_W = oinfo->gpmc_data;
- nand->IO_ADDR_R = oinfo->gpmc_data;
+ nand->legacy.IO_ADDR_W = oinfo->gpmc_data;
+ nand->legacy.IO_ADDR_R = oinfo->gpmc_data;
break;
}
if (cmd != NAND_CMD_NONE)
- writeb(cmd, nand->IO_ADDR_W);
+ writeb(cmd, nand->legacy.IO_ADDR_W);
return;
}
@@ -561,7 +561,7 @@ static int omap_gpmc_read_buf_manual(struct nand_chip *chip,
writel(GPMC_ECC_CONTROL_ECCPOINTER(result_reg),
oinfo->gpmc_base + GPMC_ECC_CONTROL);
- chip->read_buf(chip, buf, bytes);
+ chip->legacy.read_buf(chip, buf, bytes);
return bytes;
}
@@ -623,7 +623,7 @@ static void omap_write_buf_pref(struct nand_chip *nand_chip,
/* take care of subpage writes */
while (len % 4 != 0) {
- writeb(*buf, info->nand.IO_ADDR_W);
+ writeb(*buf, info->nand.legacy.IO_ADDR_W);
buf1++;
p32 = (u32 *)buf1;
len--;
@@ -958,8 +958,8 @@ static int gpmc_read_page_hwecc_elm(struct nand_chip *chip, uint8_t *buf,
uint32_t *eccpos = chip->ecc.layout->eccpos;
chip->ecc.hwctl(chip, NAND_ECC_READ);
- chip->read_buf(chip, buf, mtd->writesize);
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.read_buf(chip, buf, mtd->writesize);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
for (i = 0; i < chip->ecc.total; i++)
ecc_code[i] = chip->oob_poi[eccpos[i]];
@@ -986,8 +986,8 @@ static int gpmc_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
unsigned int max_bitflips = 0;
chip->ecc.hwctl(chip, NAND_ECC_READ);
- chip->read_buf(chip, p, mtd->writesize);
- chip->read_buf(chip, chip->oob_poi, mtd->oobsize);
+ chip->legacy.read_buf(chip, p, mtd->writesize);
+ chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
for (i = 0; i < chip->ecc.total; i++)
ecc_code[i] = chip->oob_poi[eccpos[i]];
@@ -1230,7 +1230,7 @@ static int gpmc_nand_probe(struct device_d *pdev)
}
/* Same data register for in and out */
- nand->IO_ADDR_W = nand->IO_ADDR_R = (void *)oinfo->gpmc_data;
+ nand->legacy.IO_ADDR_W = nand->legacy.IO_ADDR_R = (void *)oinfo->gpmc_data;
/*
* If RDY/BSY line is connected to OMAP then use the omap ready
* function and the generic nand_wait function which reads the
@@ -1249,16 +1249,16 @@ static int gpmc_nand_probe(struct device_d *pdev)
/* Set up the wait monitoring mask
* This is GPMC_STATUS reg relevant */
oinfo->wait_mon_mask = (0x1 << (pdata->wait_mon_pin - 1)) << 8;
- nand->dev_ready = omap_dev_ready;
- nand->chip_delay = 0;
+ nand->legacy.dev_ready = omap_dev_ready;
+ nand->legacy.chip_delay = 0;
} else {
/* use the default nand_wait function */
- nand->chip_delay = 50;
+ nand->legacy.chip_delay = 50;
}
/* Use default cmdfunc */
/* nand cmd control */
- nand->cmd_ctrl = omap_hwcontrol;
+ nand->legacy.cmd_ctrl = omap_hwcontrol;
/* Dont do a bbt scan at the start */
nand->options |= NAND_SKIP_BBTSCAN;
@@ -1295,9 +1295,9 @@ static int gpmc_nand_probe(struct device_d *pdev)
gpmc_set_buswidth(nand, nand->options & NAND_BUSWIDTH_16);
- nand->read_buf = omap_read_buf_pref;
+ nand->legacy.read_buf = omap_read_buf_pref;
if (IS_ENABLED(CONFIG_MTD_WRITE))
- nand->write_buf = omap_write_buf_pref;
+ nand->legacy.write_buf = omap_write_buf_pref;
nand->options |= NAND_SKIP_BBTSCAN;
diff --git a/drivers/mtd/nand/nand_orion.c b/drivers/mtd/nand/nand_orion.c
index 796c53e4c4..c6f8dc68b4 100644
--- a/drivers/mtd/nand/nand_orion.c
+++ b/drivers/mtd/nand/nand_orion.c
@@ -45,12 +45,12 @@ static void orion_nand_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ct
if (chip->options & NAND_BUSWIDTH_16)
offs <<= 1;
- writeb(cmd, chip->IO_ADDR_W + offs);
+ writeb(cmd, chip->legacy.IO_ADDR_W + offs);
}
static void orion_nand_read_buf(struct nand_chip *chip, uint8_t *buf, int len)
{
- void __iomem *io_base = chip->IO_ADDR_R;
+ void __iomem *io_base = chip->legacy.IO_ADDR_R;
uint64_t *buf64;
int i = 0;
@@ -112,13 +112,13 @@ static int orion_nand_probe(struct device_d *dev)
width = 8;
if (!of_property_read_u32(dev_node, "chip-delay", &val))
- chip->chip_delay = (u8)val;
+ chip->legacy.chip_delay = (u8)val;
mtd->dev.parent = dev;
chip->priv = priv;
- chip->IO_ADDR_R = chip->IO_ADDR_W = io_base;
- chip->cmd_ctrl = orion_nand_cmd_ctrl;
- chip->read_buf = orion_nand_read_buf;
+ chip->legacy.IO_ADDR_R = chip->legacy.IO_ADDR_W = io_base;
+ chip->legacy.cmd_ctrl = orion_nand_cmd_ctrl;
+ chip->legacy.read_buf = orion_nand_read_buf;
chip->ecc.mode = NAND_ECC_SOFT;
WARN(width > 16, "%d bit bus width out of range", width);
diff --git a/drivers/mtd/nand/nand_s3c24xx.c b/drivers/mtd/nand/nand_s3c24xx.c
index ac95973194..e20517ab4a 100644
--- a/drivers/mtd/nand/nand_s3c24xx.c
+++ b/drivers/mtd/nand/nand_s3c24xx.c
@@ -426,18 +426,18 @@ static int s3c24x0_nand_probe(struct device_d *dev)
/* init the default settings */
/* 50 us command delay time */
- chip->chip_delay = 50;
+ chip->legacy.chip_delay = 50;
chip->priv = host;
- chip->IO_ADDR_R = chip->IO_ADDR_W = host->base + NFDATA;
+ chip->legacy.IO_ADDR_R = chip->legacy.IO_ADDR_W = host->base + NFDATA;
#ifdef CONFIG_CPU_S3C2440
- chip->read_buf = s3c2440_nand_read_buf;
- chip->write_buf = s3c2440_nand_write_buf;
+ chip->legacy.read_buf = s3c2440_nand_read_buf;
+ chip->legacy.write_buf = s3c2440_nand_write_buf;
#endif
- chip->cmd_ctrl = s3c24x0_nand_hwcontrol;
- chip->dev_ready = s3c24x0_nand_devready;
- chip->select_chip = s3c24x0_nand_select_chip;
+ chip->legacy.cmd_ctrl = s3c24x0_nand_hwcontrol;
+ chip->legacy.dev_ready = s3c24x0_nand_devready;
+ chip->legacy.select_chip = s3c24x0_nand_select_chip;
/* we are using the hardware ECC feature of this device */
chip->ecc.calculate = s3c2410_nand_calculate_ecc;
diff --git a/drivers/mtd/nand/nomadik_nand.c b/drivers/mtd/nand/nomadik_nand.c
index 55aa756826..2767259f7a 100644
--- a/drivers/mtd/nand/nomadik_nand.c
+++ b/drivers/mtd/nand/nomadik_nand.c
@@ -200,10 +200,11 @@ static int nomadik_nand_probe(struct device_d *dev)
nand->priv = host;
mtd->dev.parent = dev;
- nand->IO_ADDR_W = nand->IO_ADDR_R = dev_request_mem_region_by_name(dev, "nand_data");
- if (IS_ERR(nand->IO_ADDR_W))
- return PTR_ERR(nand->IO_ADDR_W);
- nand->cmd_ctrl = nomadik_cmd_ctrl;
+ nand->legacy.IO_ADDR_W = nand->legacy.IO_ADDR_R =
+ dev_request_mem_region_by_name(dev, "nand_data");
+ if (IS_ERR(nand->legacy.IO_ADDR_W))
+ return PTR_ERR(nand->legacy.IO_ADDR_W);
+ nand->legacy.cmd_ctrl = nomadik_cmd_ctrl;
nand->ecc.mode = NAND_ECC_HW;
nand->ecc.layout = &nomadik_ecc_layout;