/**
* au1550_command - Send command to NAND device
- * @mtd: MTD device structure
+ * @this: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
*/
-static void au1550_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
+static void au1550_command(struct nand_chip *this, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *this = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(this);
struct au1550nd_ctx *ctx = container_of(this, struct au1550nd_ctx,
chip);
int ce_override = 0, i;
* registers of ChipCommon core. Hacking cmd_ctrl to understand and convert
* standard commands would be much more complicated.
*/
-static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
+static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct nand_chip *nand_chip,
unsigned command, int column,
int page_addr)
{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand_chip);
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
return brcmnand_waitfunc(mtd, chip);
}
-static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
+static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
u64 addr = (u64)page_addr << chip->page_shift;
return d;
}
-static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
+static void cafe_nand_cmdfunc(struct nand_chip *chip, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct cafe_priv *cafe = nand_get_controller_data(chip);
int adrbytes = 0;
uint32_t ctl1;
}
}
-static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
+static void doc2001plus_command(struct nand_chip *this, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *this = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(this);
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
return (g4_page << 16) | g4_index; /* pack */
}
-static void docg4_command(struct mtd_info *mtd, unsigned command, int column,
+static void docg4_command(struct nand_chip *nand, unsigned command, int column,
int page_addr)
{
/* handle standard nand commands */
- struct nand_chip *nand = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand);
struct docg4_priv *doc = nand_get_controller_data(nand);
uint32_t g4_addr = mtd_to_docg4_address(page_addr, column);
}
/* cmdfunc send commands to the FCM */
-static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
+static void fsl_elbc_cmdfunc(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
}
/* 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_to_nand(mtd);
+static void fsl_ifc_cmdfunc(struct nand_chip *chip, unsigned int command,
+ int column, int page_addr) {
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
}
}
-static void hisi_nfc_cmdfunc(struct mtd_info *mtd, unsigned command, int column,
- int page_addr)
+static void hisi_nfc_cmdfunc(struct nand_chip *chip, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct hinfc_host *host = nand_get_controller_data(chip);
int is_cache_invalid = 1;
unsigned int flag = 0;
}
/* Write command to NAND flash */
-static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
- int column, int page)
+static void mpc5121_nfc_command(struct nand_chip *chip, unsigned command,
+ int column, int page)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
prv->column = (column >= 0) ? column : 0;
break;
case NAND_CMD_SEQIN:
- mpc5121_nfc_command(mtd, NAND_CMD_READ0, column, page);
+ mpc5121_nfc_command(chip, NAND_CMD_READ0, column, page);
column = 0;
break;
/* Used by the upper layer to write command to NAND Flash for
* different operations to be carried out on NAND Flash */
-static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
- int column, int page_addr)
+static void mxc_nand_command(struct nand_chip *nand_chip, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand_chip);
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
dev_dbg(host->dev, "mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
/**
* nand_command - [DEFAULT] Send command to NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
* Send command to NAND device. This function is used for small page devices
* (512 Bytes per page).
*/
-static void nand_command(struct mtd_info *mtd, unsigned int command,
+static void nand_command(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ctrl = NAND_CTRL_CLE | NAND_CTRL_CHANGE;
/* Write out the command to the device */
/**
* nand_command_lp - [DEFAULT] Send command to NAND large page device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
* devices. We don't have the separate regions as we have in the small page
* devices. We must emulate NAND_CMD_READOOB to keep the code compatible.
*/
-static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
+static void nand_command_lp(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
/* Emulate NAND_CMD_READOOB */
if (command == NAND_CMD_READOOB) {
buf, len);
}
- chip->cmdfunc(mtd, NAND_CMD_READ0, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_READ0, offset_in_page, page);
if (len)
chip->read_buf(chip, buf, len);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_PARAM, page, -1);
+ chip->cmdfunc(chip, NAND_CMD_PARAM, page, -1);
for (i = 0; i < len; i++)
p[i] = chip->read_byte(chip);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, offset_in_page, -1);
+ chip->cmdfunc(chip, NAND_CMD_RNDOUT, offset_in_page, -1);
if (len)
chip->read_buf(chip, buf, len);
mtd->writesize + offset_in_oob,
buf, len);
- chip->cmdfunc(mtd, NAND_CMD_READOOB, offset_in_oob, page);
+ chip->cmdfunc(chip, NAND_CMD_READOOB, offset_in_oob, page);
if (len)
chip->read_buf(chip, buf, len);
return nand_exec_prog_page_op(chip, page, offset_in_page, buf,
len, false);
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
if (buf)
chip->write_buf(chip, buf, len);
if (ret)
return ret;
} else {
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
ret = chip->waitfunc(mtd, chip);
if (ret < 0)
return ret;
status = nand_exec_prog_page_op(chip, page, offset_in_page, buf,
len, true);
} else {
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
chip->write_buf(chip, buf, len);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
status = chip->waitfunc(mtd, chip);
}
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset_in_page, -1);
+ chip->cmdfunc(chip, NAND_CMD_RNDIN, offset_in_page, -1);
if (len)
chip->write_buf(chip, buf, len);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_READID, addr, -1);
+ chip->cmdfunc(chip, NAND_CMD_READID, addr, -1);
for (i = 0; i < len; i++)
id[i] = chip->read_byte(chip);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
if (status)
*status = chip->read_byte(chip);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_READ0, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_READ0, -1, -1);
return 0;
}
if (ret)
return ret;
} else {
- chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
- chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_ERASE1, -1, page);
+ chip->cmdfunc(chip, NAND_CMD_ERASE2, -1, -1);
ret = chip->waitfunc(mtd, chip);
if (ret < 0)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_SET_FEATURES, feature, -1);
+ chip->cmdfunc(chip, NAND_CMD_SET_FEATURES, feature, -1);
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
chip->write_byte(chip, params[i]);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES, feature, -1);
+ chip->cmdfunc(chip, NAND_CMD_GET_FEATURES, feature, -1);
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
params[i] = chip->read_byte(chip);
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
return 0;
}
static int hynix_nand_cmd_op(struct nand_chip *chip, u8 cmd)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
-
if (chip->exec_op) {
struct nand_op_instr instrs[] = {
NAND_OP_CMD(cmd, 0),
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, cmd, -1, -1);
+ chip->cmdfunc(chip, cmd, -1, -1);
return 0;
}
static int hynix_nand_reg_write_op(struct nand_chip *chip, u8 addr, u8 val)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
u16 column = ((u16)addr << 8) | addr;
if (chip->exec_op) {
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_NONE, column, -1);
+ chip->cmdfunc(chip, NAND_CMD_NONE, column, -1);
chip->write_byte(chip, val);
return 0;
return ready;
}
-static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command,
+static void nuc900_nand_command_lp(struct nand_chip *chip,
+ unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nuc900_nand *nand = mtd_to_nuc900(mtd);
if (command == NAND_CMD_READOOB) {
* NAND_CMD_READOOB would never be called because we have our own versions
* of read_oob ops for nand_ecc_ctrl.
*/
-static void qcom_nandc_command(struct mtd_info *mtd, unsigned int command,
+static void qcom_nandc_command(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
}
}
-static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
+static void flctl_cmdfunc(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct sh_flctl *flctl = mtd_to_flctl(mtd);
uint32_t read_cmd = 0;
dev_err(&spi_nand->dev, "wait timedout!\n");
}
-static void spinand_cmdfunc(struct mtd_info *mtd, unsigned int command,
+static void spinand_cmdfunc(struct nand_chip *chip, unsigned int command,
int column, int page)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct spinand_info *info = nand_get_controller_data(chip);
struct spinand_state *state = info->priv;
int (*block_markbad)(struct nand_chip *chip, loff_t ofs);
void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl);
int (*dev_ready)(struct nand_chip *chip);
- void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
+ void (*cmdfunc)(struct nand_chip *chip, unsigned command, int column,
int page_addr);
int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
int (*exec_op)(struct nand_chip *chip,