12  * This file contains all legacy helpers/code that should be removed
30 	return readb(chip->legacy.IO_ADDR_R);  in nand_read_byte()
42 	return (uint8_t) cpu_to_le16(readw(chip->legacy.IO_ADDR_R));  in nand_read_byte16()
56 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_select_chip()
76 	chip->legacy.write_buf(chip, &byte, 1);  in nand_write_byte()
106 	chip->legacy.write_buf(chip, (uint8_t *)&word, 2);  in nand_write_byte16()
119 	iowrite8_rep(chip->legacy.IO_ADDR_W, buf, len);  in nand_write_buf()
132 	ioread8_rep(chip->legacy.IO_ADDR_R, buf, len);  in nand_read_buf()
148 	iowrite16_rep(chip->legacy.IO_ADDR_W, p, len >> 1);  in nand_write_buf16()
163 	ioread16_rep(chip->legacy.IO_ADDR_R, p, len >> 1);  in nand_read_buf16()
180 		if (chip->legacy.dev_ready(chip))  in panic_nand_wait_ready()
203 		if (chip->legacy.dev_ready(chip))  in nand_wait_ready()
208 	if (!chip->legacy.dev_ready(chip))  in nand_wait_ready()
270 		chip->legacy.cmd_ctrl(chip, readcmd, ctrl);  in nand_command()
274 		chip->legacy.cmd_ctrl(chip, command, ctrl);  in nand_command()
284 		chip->legacy.cmd_ctrl(chip, column, ctrl);  in nand_command()
288 		chip->legacy.cmd_ctrl(chip, page_addr, ctrl);  in nand_command()
290 		chip->legacy.cmd_ctrl(chip, page_addr >> 8, ctrl);  in nand_command()
292 			chip->legacy.cmd_ctrl(chip, page_addr >> 16, ctrl);  in nand_command()
294 	chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command()
314 		if (chip->legacy.dev_ready)  in nand_command()
316 		udelay(chip->legacy.chip_delay);  in nand_command()
317 		chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,  in nand_command()
319 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command()
341 		if (!chip->legacy.dev_ready) {  in nand_command()
342 			udelay(chip->legacy.chip_delay);  in nand_command()
401 		chip->legacy.cmd_ctrl(chip, command,  in nand_command_lp()
413 			chip->legacy.cmd_ctrl(chip, column, ctrl);  in nand_command_lp()
418 				chip->legacy.cmd_ctrl(chip, column >> 8, ctrl);  in nand_command_lp()
421 			chip->legacy.cmd_ctrl(chip, page_addr, ctrl);  in nand_command_lp()
422 			chip->legacy.cmd_ctrl(chip, page_addr >> 8,  in nand_command_lp()
425 				chip->legacy.cmd_ctrl(chip, page_addr >> 16,  in nand_command_lp()
429 	chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
454 		if (chip->legacy.dev_ready)  in nand_command_lp()
456 		udelay(chip->legacy.chip_delay);  in nand_command_lp()
457 		chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,  in nand_command_lp()
459 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
467 		chip->legacy.cmd_ctrl(chip, NAND_CMD_RNDOUTSTART,  in nand_command_lp()
469 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
485 		chip->legacy.cmd_ctrl(chip, NAND_CMD_READSTART,  in nand_command_lp()
487 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
495 		if (!chip->legacy.dev_ready) {  in nand_command_lp()
496 			udelay(chip->legacy.chip_delay);  in nand_command_lp()
554 			if (chip->legacy.dev_ready) {  in nand_wait()
555 				if (chip->legacy.dev_ready(chip))  in nand_wait()
588 	if (!chip->legacy.chip_delay)  in nand_legacy_set_defaults()
589 		chip->legacy.chip_delay = 20;  in nand_legacy_set_defaults()
592 	if (!chip->legacy.cmdfunc)  in nand_legacy_set_defaults()
593 		chip->legacy.cmdfunc = nand_command;  in nand_legacy_set_defaults()
596 	if (chip->legacy.waitfunc == NULL)  in nand_legacy_set_defaults()
597 		chip->legacy.waitfunc = nand_wait;  in nand_legacy_set_defaults()
599 	if (!chip->legacy.select_chip)  in nand_legacy_set_defaults()
600 		chip->legacy.select_chip = nand_select_chip;  in nand_legacy_set_defaults()
603 	if (!chip->legacy.read_byte || chip->legacy.read_byte == nand_read_byte)  in nand_legacy_set_defaults()
604 		chip->legacy.read_byte = busw ? nand_read_byte16 : nand_read_byte;  in nand_legacy_set_defaults()
605 	if (!chip->legacy.write_buf || chip->legacy.write_buf == nand_write_buf)  in nand_legacy_set_defaults()
606 		chip->legacy.write_buf = busw ? nand_write_buf16 : nand_write_buf;  in nand_legacy_set_defaults()
607 	if (!chip->legacy.write_byte || chip->legacy.write_byte == nand_write_byte)  in nand_legacy_set_defaults()
608 		chip->legacy.write_byte = busw ? nand_write_byte16 : nand_write_byte;  in nand_legacy_set_defaults()
609 	if (!chip->legacy.read_buf || chip->legacy.read_buf == nand_read_buf)  in nand_legacy_set_defaults()
610 		chip->legacy.read_buf = busw ? nand_read_buf16 : nand_read_buf;  in nand_legacy_set_defaults()
618 	if (mtd->writesize > 512 && chip->legacy.cmdfunc == nand_command)  in nand_legacy_adjust_cmdfunc()
619 		chip->legacy.cmdfunc = nand_command_lp;  in nand_legacy_adjust_cmdfunc()
625 	 * ->legacy.cmdfunc() is legacy and will only be used if ->exec_op() is  in nand_legacy_check_hooks()
632 	 * Default functions assigned for ->legacy.cmdfunc() and  in nand_legacy_check_hooks()
633 	 * ->legacy.select_chip() both expect ->legacy.cmd_ctrl() to be  in nand_legacy_check_hooks()
636 	if ((!chip->legacy.cmdfunc || !chip->legacy.select_chip) &&  in nand_legacy_check_hooks()
637 	    !chip->legacy.cmd_ctrl) {  in nand_legacy_check_hooks()
638 		pr_err("->legacy.cmd_ctrl() should be provided\n");  in nand_legacy_check_hooks()