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()
204 		if (chip->legacy.dev_ready(chip))  in nand_wait_ready()
209 	if (!chip->legacy.dev_ready(chip))  in nand_wait_ready()
271 		chip->legacy.cmd_ctrl(chip, readcmd, ctrl);  in nand_command()
275 		chip->legacy.cmd_ctrl(chip, command, ctrl);  in nand_command()
285 		chip->legacy.cmd_ctrl(chip, column, ctrl);  in nand_command()
289 		chip->legacy.cmd_ctrl(chip, page_addr, ctrl);  in nand_command()
291 		chip->legacy.cmd_ctrl(chip, page_addr >> 8, ctrl);  in nand_command()
293 			chip->legacy.cmd_ctrl(chip, page_addr >> 16, ctrl);  in nand_command()
295 	chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command()
315 		if (chip->legacy.dev_ready)  in nand_command()
317 		udelay(chip->legacy.chip_delay);  in nand_command()
318 		chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,  in nand_command()
320 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command()
342 		if (!chip->legacy.dev_ready) {  in nand_command()
343 			udelay(chip->legacy.chip_delay);  in nand_command()
402 		chip->legacy.cmd_ctrl(chip, command,  in nand_command_lp()
414 			chip->legacy.cmd_ctrl(chip, column, ctrl);  in nand_command_lp()
419 				chip->legacy.cmd_ctrl(chip, column >> 8, ctrl);  in nand_command_lp()
422 			chip->legacy.cmd_ctrl(chip, page_addr, ctrl);  in nand_command_lp()
423 			chip->legacy.cmd_ctrl(chip, page_addr >> 8,  in nand_command_lp()
426 				chip->legacy.cmd_ctrl(chip, page_addr >> 16,  in nand_command_lp()
430 	chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
455 		if (chip->legacy.dev_ready)  in nand_command_lp()
457 		udelay(chip->legacy.chip_delay);  in nand_command_lp()
458 		chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,  in nand_command_lp()
460 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
468 		chip->legacy.cmd_ctrl(chip, NAND_CMD_RNDOUTSTART,  in nand_command_lp()
470 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
486 		chip->legacy.cmd_ctrl(chip, NAND_CMD_READSTART,  in nand_command_lp()
488 		chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,  in nand_command_lp()
496 		if (!chip->legacy.dev_ready) {  in nand_command_lp()
497 			udelay(chip->legacy.chip_delay);  in nand_command_lp()
555 			if (chip->legacy.dev_ready) {  in nand_wait()
556 				if (chip->legacy.dev_ready(chip))  in nand_wait()
589 	if (!chip->legacy.chip_delay)  in nand_legacy_set_defaults()
590 		chip->legacy.chip_delay = 20;  in nand_legacy_set_defaults()
593 	if (!chip->legacy.cmdfunc)  in nand_legacy_set_defaults()
594 		chip->legacy.cmdfunc = nand_command;  in nand_legacy_set_defaults()
597 	if (chip->legacy.waitfunc == NULL)  in nand_legacy_set_defaults()
598 		chip->legacy.waitfunc = nand_wait;  in nand_legacy_set_defaults()
600 	if (!chip->legacy.select_chip)  in nand_legacy_set_defaults()
601 		chip->legacy.select_chip = nand_select_chip;  in nand_legacy_set_defaults()
604 	if (!chip->legacy.read_byte || chip->legacy.read_byte == nand_read_byte)  in nand_legacy_set_defaults()
605 		chip->legacy.read_byte = busw ? nand_read_byte16 : nand_read_byte;  in nand_legacy_set_defaults()
606 	if (!chip->legacy.write_buf || chip->legacy.write_buf == nand_write_buf)  in nand_legacy_set_defaults()
607 		chip->legacy.write_buf = busw ? nand_write_buf16 : nand_write_buf;  in nand_legacy_set_defaults()
608 	if (!chip->legacy.write_byte || chip->legacy.write_byte == nand_write_byte)  in nand_legacy_set_defaults()
609 		chip->legacy.write_byte = busw ? nand_write_byte16 : nand_write_byte;  in nand_legacy_set_defaults()
610 	if (!chip->legacy.read_buf || chip->legacy.read_buf == nand_read_buf)  in nand_legacy_set_defaults()
611 		chip->legacy.read_buf = busw ? nand_read_buf16 : nand_read_buf;  in nand_legacy_set_defaults()
619 	if (mtd->writesize > 512 && chip->legacy.cmdfunc == nand_command)  in nand_legacy_adjust_cmdfunc()
620 		chip->legacy.cmdfunc = nand_command_lp;  in nand_legacy_adjust_cmdfunc()
626 	 * ->legacy.cmdfunc() is legacy and will only be used if ->exec_op() is  in nand_legacy_check_hooks()
633 	 * Default functions assigned for ->legacy.cmdfunc() and  in nand_legacy_check_hooks()
634 	 * ->legacy.select_chip() both expect ->legacy.cmd_ctrl() to be  in nand_legacy_check_hooks()
637 	if ((!chip->legacy.cmdfunc || !chip->legacy.select_chip) &&  in nand_legacy_check_hooks()
638 	    !chip->legacy.cmd_ctrl) {  in nand_legacy_check_hooks()
639 		pr_err("->legacy.cmd_ctrl() should be provided\n");  in nand_legacy_check_hooks()