static void ams_delta_write_byte(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *io_base = this->priv;
writew(0, io_base + OMAP_MPUIO_IO_CNTL);
static u_char ams_delta_read_byte(struct mtd_info *mtd)
{
u_char res;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *io_base = this->priv;
gpio_set_value(AMS_DELTA_GPIO_PIN_NAND_NRE, 0);
*/
static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (ctrl & NAND_CTRL_CHANGE) {
*/
static int atmel_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
return gpio_get_value(host->board.rdy_pin) ^
/* Set up for hardware ready pin and enable pin. */
static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
int res = 0;
*/
static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
static void atmel_write_buf8(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
__raw_writesb(nand_chip->IO_ADDR_W, buf, len);
}
static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
__raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2);
}
dma_addr_t dma_src_addr, dma_dst_addr, phys_addr;
struct dma_async_tx_descriptor *tx = NULL;
dma_cookie_t cookie;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
void *p = buf;
int err = -EIO;
static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
if (use_dma && len > mtd->oobsize)
static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
if (use_dma && len > mtd->oobsize)
static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int i;
uint32_t value;
static void pmecc_substitute(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int16_t __iomem *alpha_to = host->pmecc_alpha_to;
int16_t __iomem *index_of = host->pmecc_index_of;
static void pmecc_get_sigma(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int16_t *lmu = host->pmecc_lmu;
static int pmecc_err_location(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
unsigned long end_time;
const int cap = host->pmecc_corr_cap;
static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc,
int sector_num, int extra_bytes, int err_nbr)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int i = 0;
int byte_pos, bit_pos, sector_size, pos;
static int pmecc_correction(struct mtd_info *mtd, u32 pmecc_stat, uint8_t *buf,
u8 *ecc)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int i, err_nbr;
uint8_t *buf_pos;
static void atmel_pmecc_core_init(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
uint32_t val = 0;
struct nand_ecclayout *ecc_layout;
static int atmel_nand_calculate(struct mtd_info *mtd,
const u_char *dat, unsigned char *ecc_code)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
unsigned int ecc_value;
static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *isnull)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
unsigned int ecc_status;
unsigned int ecc_word, ecc_bit;
*/
static void atmel_nand_hwctl(struct mtd_info *mtd, int mode)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (host->board.need_reset_workaround)
static int nfc_device_ready(struct mtd_info *mtd)
{
u32 status, mask;
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
status = nfc_read_status(host);
static void nfc_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (chip == -1)
static int nfc_make_addr(struct mtd_info *mtd, int command, int column,
int page_addr, unsigned int *addr1234, unsigned int *cycle0)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int acycle = 0;
unsigned char addr_bytes[8];
static void nfc_nand_command(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
unsigned long timeout;
unsigned int nfc_addr_cmd = 0;
static int nfc_sram_init(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
int res = 0;
*/
static u_char au_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char ret = readb(this->IO_ADDR_R);
wmb(); /* drain writebuffer */
return ret;
*/
static void au_write_byte(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writeb(byte, this->IO_ADDR_W);
wmb(); /* drain writebuffer */
}
*/
static u_char au_read_byte16(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char ret = (u_char) cpu_to_le16(readw(this->IO_ADDR_R));
wmb(); /* drain writebuffer */
return ret;
*/
static void au_write_byte16(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writew(le16_to_cpu((u16) byte), this->IO_ADDR_W);
wmb(); /* drain writebuffer */
}
*/
static u16 au_read_word(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u16 ret = readw(this->IO_ADDR_R);
wmb(); /* drain writebuffer */
return ret;
static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i = 0; i < len; i++) {
writeb(buf[i], this->IO_ADDR_W);
static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i = 0; i < len; i++) {
buf[i] = readb(this->IO_ADDR_R);
static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u16 *p = (u16 *) buf;
len >>= 1;
static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u16 *p = (u16 *) buf;
len >>= 1;
static void au1550_hwcontrol(struct mtd_info *mtd, int cmd)
{
struct au1550nd_ctx *ctx = container_of(mtd, struct au1550nd_ctx, info);
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
switch (cmd) {
static void au1550_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
{
struct au1550nd_ctx *ctx = container_of(mtd, struct au1550nd_ctx, info);
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
int ce_override = 0, i;
unsigned long flags = 0;
static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
u32 ctlcode;
static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcma_drv_cc *cc = b47n->cc;
static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
u32 code = 0;
static int bcm47xxnflash_ops_bcm4706_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
return !!(bcma_cc_read32(b47n->cc, BCMA_CC_NFLASH_CTL) & NCTL_READY);
unsigned command, int column,
int page_addr)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcma_drv_cc *cc = b47n->cc;
u32 tmp = 0;
static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
switch (b47n->curr_command) {
static void bcm47xxnflash_ops_bcm4706_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
switch (b47n->curr_command) {
static int bf5xx_nand_correct_data(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);
const u_char *dat, u_char *ecc_code)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u16 ecc0, ecc1;
u32 code[2];
u8 *p;
uint8_t *buf, int is_read)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
unsigned short val;
dev_dbg(info->device, " mtd->%p, buf->%p, is_read %d\n",
uint8_t *buf, int len)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
dev_dbg(info->device, "mtd->%p, buf->%p, int %d\n", mtd, buf, len);
const uint8_t *buf, int len)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
dev_dbg(info->device, "mtd->%p, buf->%p, len %d\n", mtd, buf, len);
static int bf5xx_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = nand_scan_ident(mtd, 1, NULL);
static void brcmnand_wp(struct mtd_info *mtd, int wp)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
static int brcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
unsigned long timeo = msecs_to_jiffies(100);
static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
u64 addr = (u64)page_addr << chip->page_shift;
static uint8_t brcmnand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
uint8_t ret = 0;
int len)
{
int i;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
switch (host->last_cmd) {
list_for_each_entry(host, &ctrl->host_list, node) {
struct mtd_info *mtd = &host->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
brcmnand_save_restore_cs_config(host, 1);
static int cafe_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000);
uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
if (usedma)
static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
if (usedma)
static uint8_t cafe_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
uint8_t d;
static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
int adrbytes = 0;
uint32_t ctl1;
static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
cafe_dev_dbg(&cafe->pdev->dev, "select_chip %d\n", chipnr);
static irqreturn_t cafe_nand_interrupt(int irq, void *id)
{
struct mtd_info *mtd = id;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
cafe_writel(cafe, irqs & ~0x90000000, NAND_IRQ);
static void cafe_nand_remove(struct pci_dev *pdev)
{
struct mtd_info *mtd = pci_get_drvdata(pdev);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
/* Disable NAND IRQ in global IRQ mask register */
{
uint32_t ctrl;
struct mtd_info *mtd = pci_get_drvdata(pdev);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
/* Start off by resetting the NAND controller completely */
static u_char cmx270_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
return (readl(this->IO_ADDR_R) >> 16);
}
static void cmx270_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i=0; i<len; i++)
writel((*buf++ << 16), this->IO_ADDR_W);
static void cmx270_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i=0; i<len; i++)
*buf++ = readl(this->IO_ADDR_R) >> 16;
static void cmx270_hwcontrol(struct mtd_info *mtd, int dat,
unsigned int ctrl)
{
- struct nand_chip* this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned int nandaddr = (unsigned int)this->IO_ADDR_W;
dsb();
static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
while (unlikely(len > 0x800)) {
memcpy_fromio(buf, this->IO_ADDR_R, 0x800);
static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
while (unlikely(len > 0x800)) {
memcpy_toio(this->IO_ADDR_R, buf, 0x800);
static unsigned char cs553x_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
return readb(this->IO_ADDR_R);
}
static void cs553x_write_byte(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
int i = 100000;
while (i && readb(this->IO_ADDR_R + MM_NAND_STS) & CS_NAND_CTLR_BUSY) {
static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
if (ctrl & NAND_CTRL_CHANGE) {
unsigned char ctl = (ctrl & ~NAND_CTRL_CHANGE ) ^ 0x01;
static int cs553x_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
unsigned char foo = readb(mmio_base + MM_NAND_STS);
static void cs_enable_hwecc(struct mtd_info *mtd, int mode)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
writeb(0x07, mmio_base + MM_NAND_ECC_CTL);
static int cs_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code)
{
uint32_t ecc;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
ecc = readl(mmio_base + MM_NAND_STS);
if (!mtd)
continue;
- this = cs553x_mtd[i]->priv;
+ this = mtd_to_nand(cs553x_mtd[i]);
mmio_base = this->IO_ADDR_R;
/* Release resources, unregister device */
{
struct davinci_nand_info *info = to_davinci_nand(mtd);
uint32_t addr = info->current_cs;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
/* Did the control lines change? */
if (ctrl & NAND_CTRL_CHANGE) {
static int nand_davinci_correct_1bit(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t eccNand = read_ecc[0] | (read_ecc[1] << 8) |
(read_ecc[2] << 16);
uint32_t eccCalc = calc_ecc[0] | (calc_ecc[1] << 8) |
*/
static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
ioread32_rep(chip->IO_ADDR_R, buf, len >> 2);
static void nand_davinci_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
iowrite32_rep(chip->IO_ADDR_R, buf, len >> 2);
static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static u_char doc2000_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
u_char ret;
static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
uint16_t ret;
static void __init doc2000_count_chips(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
uint16_t mfrid;
int i;
static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static u_char doc2001_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static u_char doc2001plus_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
u_char ret;
static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int floor = 0;
static void doc200x_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int floor = 0;
static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static int doc200x_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
/* This code is only called on write */
static int doc200x_calculate_ecc(struct mtd_info *mtd, const u_char *dat, unsigned char *ecc_code)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
u_char *read_ecc, u_char *isnull)
{
int i, ret = 0;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
uint8_t calc_ecc[6];
mh1_page in the DOC private structure. */
static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const char *id, int findmirror)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
unsigned offs;
int ret;
static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
int ret = 0;
u_char *buf;
/* This is a stripped-down copy of the code in inftlmount.c */
static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
int ret = 0;
u_char *buf;
static int __init nftl_scan_bbt(struct mtd_info *mtd)
{
int ret, numparts;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct mtd_partition parts[2];
static int __init inftl_scan_bbt(struct mtd_info *mtd)
{
int ret, numparts;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct mtd_partition parts[5];
static inline int __init doc2000_init(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
this->read_byte = doc2000_read_byte;
static inline int __init doc2001_init(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
this->read_byte = doc2001_read_byte;
static inline int __init doc2001plus_init(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
this->read_byte = doc2001plus_read_byte;
for (mtd = doclist; mtd; mtd = doc->nextdoc) {
unsigned char oldval;
unsigned char newval;
- nand = mtd->priv;
+ nand = mtd_to_nand(mtd);
doc = nand->priv;
/* Use the alias resolution register to determine if this is
in fact the same DOC aliased to a new address. If writes
struct doc_priv *doc;
for (mtd = doclist; mtd; mtd = nextmtd) {
- nand = mtd->priv;
+ nand = mtd_to_nand(mtd);
doc = nand->priv;
nextmtd = doc->nextdoc;
static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
uint16_t *p = (uint16_t *) buf;
len >>= 1;
static void docg4_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
{
int i;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
uint16_t *p = (uint16_t *) buf;
len >>= 1;
* Select among multiple cascaded chips ("floors"). Multiple floors are
* not yet supported, so the only valid non-negative value is 0.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
{
/* full device reset */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
* Up to four bitflips can be corrected.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
int i, numerrs, errpos[4];
static uint8_t docg4_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
dev_dbg(doc->dev, "%s\n", __func__);
* internal buffer out to the flash array, or some such.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
int retval = 0;
{
/* common starting sequence for all operations */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
{
/* first step in reading a page */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
{
/* first step in writing a page */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
{
/* handle standard nand commands */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
uint32_t g4_addr = mtd_to_docg4_address(page_addr, column);
static int docg4_erase_block(struct mtd_info *mtd, int page)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
uint16_t g4_page;
* update the memory-based bbt accordingly.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
uint32_t g4_addr = mtd_to_docg4_address(DOCG4_FACTORY_BBT_PAGE, 0);
uint8_t *buf;
int ret, i;
uint8_t *buf;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct nand_bbt_descr *bbtd = nand->badblock_pattern;
int page = (int)(ofs >> nand->page_shift);
* things as well, such as call nand_set_defaults().
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
mtd->size = DOCG4_CHIP_SIZE;
static int __init read_id_reg(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
uint16_t id1, id2;
iounmap(virtadr);
if (mtd) {
/* re-declarations avoid compiler warning */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
nand_release(mtd); /* deletes partitions and mtd devices */
free_bch(doc->bch);
*/
static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
*/
static int fsl_elbc_run_command(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
*/
static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
unsigned int bufsize = mtd->writesize + mtd->oobsize;
*/
static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
*/
static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
int avail;
static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
*/
static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
static int is_blank(struct mtd_info *mtd, unsigned int bufnum)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
u8 __iomem *addr = priv->vbase + bufnum * (mtd->writesize * 2);
u32 __iomem *mainarea = (u32 __iomem *)addr;
*/
static void fsl_ifc_run_command(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
/* cmdfunc send commands to the IFC NAND Machine */
static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
int column, int page_addr) {
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
*/
static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
unsigned int bufsize = mtd->writesize + mtd->oobsize;
*/
static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
unsigned int offset;
*/
static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
uint16_t data;
*/
static void fsl_ifc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
int avail;
static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
dev_dbg(priv->dev, "%s: nand->numchips = %d\n", __func__,
static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
u32 mar;
static void fun_select_chip(struct mtd_info *mtd, int mchip_nr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
if (mchip_nr == -1) {
/* Assert CS signal based on chipnr */
static void fsmc_select_chip(struct mtd_info *mtd, int chipnr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsmc_nand_data *host;
host = container_of(mtd, struct fsmc_nand_data, mtd);
*/
static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct fsmc_nand_data *host = container_of(mtd,
struct fsmc_nand_data, mtd);
void __iomem *regs = host->regs_va;
static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
int i;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (IS_ALIGNED((uint32_t)buf, sizeof(uint32_t)) &&
IS_ALIGNED(len, sizeof(uint32_t))) {
static void fsmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (IS_ALIGNED((uint32_t)buf, sizeof(uint32_t)) &&
IS_ALIGNED(len, sizeof(uint32_t))) {
{
struct fsmc_nand_data *host = container_of(mtd,
struct fsmc_nand_data, mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
void __iomem *regs = host->regs_va;
unsigned int bank = host->bank;
uint32_t err_idx[8];
{
struct bch_geometry *geo = &this->bch_geometry;
struct mtd_info *mtd = &this->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_oobfree *of = gpmi_hw_ecclayout.oobfree;
unsigned int block_mark_bit_offset;
static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
int ret;
static int gpmi_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
return gpmi_is_ready(this, this->current_chip);
static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
if ((this->current_chip < 0) && (chipnr >= 0))
static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
dev_dbg(this->dev, "len is %d\n", len);
static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
dev_dbg(this->dev, "len is %d\n", len);
static uint8_t gpmi_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
uint8_t *buf = this->data_buffer_dma;
static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
int ret = 0;
uint8_t *block_mark;
static int gpmi_init_last(struct gpmi_nand_data *this)
{
struct mtd_info *mtd = &this->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &chip->ecc;
struct bch_geometry *bch_geo = &this->bch_geometry;
int ret;
static void hisi_nfc_dma_transfer(struct hinfc_host *host, int todev)
{
struct mtd_info *mtd = &host->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
unsigned long val;
int ret;
static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
if (chipselect < 0)
static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
if (host->command == NAND_CMD_STATUS)
static u16 hisi_nfc_read_word(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
host->offset += 2;
static void
hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
memcpy(host->buffer + host->offset, buf, len);
static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
memcpy(buf, host->buffer + host->offset, len);
static void set_addr(struct mtd_info *mtd, int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
unsigned int command = host->command;
static void hisi_nfc_cmdfunc(struct mtd_info *mtd, unsigned command, int column,
int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
int is_cache_invalid = 1;
unsigned int flag = 0;
static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr)
{
struct jz_nand *nand = mtd_to_jz_nand(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t ctrl;
int banknr;
static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
{
struct jz_nand *nand = mtd_to_jz_nand(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t reg;
void __iomem *bank_base = nand->bank_base[nand->selected_bank];
static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = nand_chip->priv;
if (cmd != NAND_CMD_NONE) {
*/
static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = nand_chip->priv;
if ((readb(MLC_ISR(host->io_base)) &
static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len,
enum dma_transfer_direction dir)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct dma_async_tx_descriptor *desc;
int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
unsigned int ctrl)
{
uint32_t tmp;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
/* Does CE state need to be changed? */
*/
static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
int rdy = 0;
*/
static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
return (uint8_t)readl(SLC_DATA(host->io_base));
*/
static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
/* Direct device read with no ECC */
*/
static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
/* Direct device write with no ECC */
static int lpc32xx_xmit_dma(struct mtd_info *mtd, dma_addr_t dma,
void *mem, int len, enum dma_transfer_direction dir)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct dma_async_tx_descriptor *desc;
int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
static int lpc32xx_xfer(struct mtd_info *mtd, uint8_t *buf, int eccsubpages,
int read)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
int i, status = 0;
unsigned long timeout;
/* Read NFC register */
static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
return in_be16(prv->regs + reg);
/* Write NFC register */
static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
out_be16(prv->regs + reg, val);
static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
{
struct mtd_info *mtd = data;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
nfc_set(mtd, NFC_CONFIG1, NFC_INT_MASK);
/* Wait for operation complete */
static void mpc5121_nfc_done(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
int rv;
/* Do address cycle(s) */
static void mpc5121_nfc_addr_cycle(struct mtd_info *mtd, int column, int page)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u32 pagemask = chip->pagemask;
if (column != -1) {
/* Init external chip select logic on ADS5121 board */
static int ads5121_chipselect_init(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct device_node *dn;
/* Control chips select signal on ADS5121 board */
static void ads5121_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand->priv;
u8 v;
static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
int column, int page)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
prv->column = (column >= 0) ? column : 0;
static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
u8 *buffer, uint size, int wr)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand->priv;
uint o, s, sbsize, blksize;
static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char *buf, int len,
int wr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
uint c = prv->column;
uint l;
*/
static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc512x_reset_module *rm;
struct device_node *rmnode;
/* Free driver resources */
static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
if (prv->clk)
static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint32_t tmp;
static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
/* NANDFC buffer 0 is used for page read/write */
static void send_page_v1(struct mtd_info *mtd, unsigned int ops)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
int bufs, i;
static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
/*
static int mxc_nand_correct_data_v2_v3(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
u32 ecc_stat, err;
int no_subpages = 1;
static u_char mxc_nand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint8_t ret;
static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint16_t ret;
static void mxc_nand_write_buf(struct mtd_info *mtd,
const u_char *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
u16 col = host->buf_start;
int n = mtd->oobsize + mtd->writesize - col;
*/
static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
u16 col = host->buf_start;
int n = mtd->oobsize + mtd->writesize - col;
* deselect of the NAND chip */
static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
if (chip == -1) {
static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
if (chip == -1) {
*/
static void copy_spare(struct mtd_info *mtd, bool bfrom)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct mxc_nand_host *host = this->priv;
u16 i, oob_chunk_size;
u16 num_chunks = mtd->writesize / 512;
*/
static void mxc_do_addr_cycle(struct mtd_info *mtd, int column, int page_addr)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
/* Write out column address, if necessary */
static void preset_v1(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint16_t config1 = 0;
static void preset_v2(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint16_t config1 = 0;
static void preset_v3(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = chip->priv;
uint32_t config2, config3;
int i, addr_phases;
static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
pr_debug("mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
static void ndfc_select_chip(struct mtd_info *mtd, int chip)
{
uint32_t ccr;
- struct nand_chip *nchip = mtd->priv;
+ struct nand_chip *nchip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nchip->priv;
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
if (cmd == NAND_CMD_NONE)
static int ndfc_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
{
uint32_t ccr;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
static int ndfc_calculate_ecc(struct mtd_info *mtd,
const u_char *dat, u_char *ecc_code)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
uint32_t ecc;
uint8_t *p = (uint8_t *)&ecc;
*/
static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
uint32_t *p = (uint32_t *) buf;
static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
uint32_t *p = (uint32_t *) buf;
static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd->priv;
+ register struct nand_chip *chip = mtd_to_nand(mtd);
struct nuc900_nand *nand;
nand = container_of(mtd, struct nuc900_nand, mtd);
*/
static void omap_read_buf8(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
ioread8_rep(nand->IO_ADDR_R, buf, len);
}
*/
static void omap_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
ioread16_rep(nand->IO_ADDR_R, buf, len / 2);
}
{
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
unsigned int dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0;
u32 val;
*/
static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
unsigned long timeo = jiffies;
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
enum omap_ecc ecc_opt = info->ecc_opt;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u32 val, wr_mode;
unsigned int ecc_size1, ecc_size0;
static int omap_nand_remove(struct platform_device *pdev)
{
struct mtd_info *mtd = platform_get_drvdata(pdev);
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
if (nand_chip->ecc.priv) {
static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *nc = mtd->priv;
+ struct nand_chip *nc = mtd_to_nand(mtd);
struct orion_nand_data *board = nc->priv;
u32 offs;
static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
void __iomem *io_base = chip->IO_ADDR_R;
uint64_t *buf64;
int i = 0;
static void pasemi_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
while (len > 0x800) {
memcpy_fromio(buf, chip->IO_ADDR_R, 0x800);
static void pasemi_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
while (len > 0x800) {
memcpy_toio(chip->IO_ADDR_R, buf, 0x800);
static void pasemi_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (cmd == NAND_CMD_NONE)
return;
if (!pasemi_nand_mtd)
return 0;
- chip = pasemi_nand_mtd->priv;
+ chip = mtd_to_nand(pasemi_nand_mtd);
/* Release resources, unregister device */
nand_release(pasemi_nand_mtd);
static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int exec_cmd;
const unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int exec_cmd, ext_cmd_type;
static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
char retval = 0xFF;
static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
u16 retval = 0xFFFF;
static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
static void pxa3xx_nand_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
{
struct pxa3xx_nand_host *host = info->host[info->cs];
struct mtd_info *mtd = host->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
info->reg_ndcr |= (host->col_addr_cycles == 2) ? NDCR_RA_START : 0;
info->reg_ndcr |= (chip->page_shift == 6) ? NDCR_PG_PER_BLK : 0;
static int pxa3xx_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
struct platform_device *pdev = info->pdev;
/* returns pointer to our private structure */
static inline struct r852_device *r852_get_dev(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
return chip->priv;
}
{
struct s3c2410_nand_info *info;
struct s3c2410_nand_mtd *nmtd;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long cur;
nmtd = this->priv;
static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
readsb(this->IO_ADDR_R, buf, len);
}
static void s3c2410_nand_write_buf(struct mtd_info *mtd, const u_char *buf,
int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writesb(this->IO_ADDR_W, buf, len);
}
unsigned int ctrl)
{
struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (ctrl & NAND_CTRL_CHANGE) {
unsigned char bits = ctrl & 0x07;
int sm_register_device(struct mtd_info *mtd, int smartmedia)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
chip->options |= NAND_SKIP_BBTSCAN;
const uint8_t *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
for (i = 0; i < len; i++) {
static void socrates_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
uint32_t val;
static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
uint32_t val;
*/
static int socrates_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
if (in_be32(host->io_base) & FPGA_NAND_BUSY)
static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_rb *rb;
static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_chip_sel *sel;
static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
int ret;
static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
int ret;
static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
unsigned int ctrl)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
int ret;
static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct sunxi_nand_hw_ecc *data = nand->ecc.priv;
u32 ecc_ctl;
static void sunxi_nfc_hw_ecc_disable(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_ECC_EN,
int *cur_off,
unsigned int *max_bitflips)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc;
u32 status;
static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
u8 *oob, int *cur_off)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &nand->ecc;
int offset = ((ecc->bytes + 4) * ecc->steps);
int len = mtd->oobsize - offset;
const u8 *oob, int oob_off,
int *cur_off)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc;
int ret;
static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
u8 *oob, int *cur_off)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &nand->ecc;
int offset = ((ecc->bytes + 4) * ecc->steps);
int len = mtd->oobsize - offset;
struct device_node *np)
{
static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 };
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_hw_ecc *data;
static int sunxi_nand_ecc_init(struct mtd_info *mtd, struct nand_ecc_ctrl *ecc,
struct device_node *np)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
int ret;
if (!ecc->size) {
unsigned int ctrl)
{
struct tmio_nand *tmio = mtd_to_tmio(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (ctrl & NAND_CTRL_CHANGE) {
u8 mode;
static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
return txx9_priv->dev;
}
static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
struct platform_device *dev = txx9_priv->dev;
struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
uint8_t *ecc_code)
{
struct platform_device *dev = mtd_to_platdev(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int eccbytes;
u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf,
unsigned char *read_ecc, unsigned char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int eccsize;
int corrected = 0;
int stat;
static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = nand_scan_ident(mtd, 1, NULL);
if (!mtd)
continue;
- chip = mtd->priv;
+ chip = mtd_to_nand(mtd);
txx9_priv = chip->priv;
nand_release(mtd);
static void xway_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long nandaddr = (unsigned long) this->IO_ADDR_W;
unsigned long flags;
static unsigned char xway_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long nandaddr = (unsigned long) this->IO_ADDR_R;
unsigned long flags;
int ret;
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff