151 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;  in set_addr()  local
154 	elbc_fcm_ctrl->page = page_addr;  in set_addr()
178 	elbc_fcm_ctrl->addr = priv->vbase + buf_num * 1024;  in set_addr()
179 	elbc_fcm_ctrl->index = column;  in set_addr()
183 		elbc_fcm_ctrl->index += priv->page_size ? 2048 : 512;  in set_addr()
188 		 buf_num, elbc_fcm_ctrl->addr, priv->vbase,  in set_addr()
189 		 elbc_fcm_ctrl->index,  in set_addr()
201 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;  in fsl_elbc_run_command()  local
206 	if (elbc_fcm_ctrl->use_mdr)  in fsl_elbc_run_command()
207 		out_be32(&lbc->mdr, elbc_fcm_ctrl->mdr);  in fsl_elbc_run_command()
225 	elbc_fcm_ctrl->status = ctrl->irq_status;  in fsl_elbc_run_command()
227 	if (elbc_fcm_ctrl->use_mdr)  in fsl_elbc_run_command()
228 		elbc_fcm_ctrl->mdr = in_be32(&lbc->mdr);  in fsl_elbc_run_command()
230 	elbc_fcm_ctrl->use_mdr = 0;  in fsl_elbc_run_command()
232 	if (elbc_fcm_ctrl->status != LTESR_CC) {  in fsl_elbc_run_command()
236 			 elbc_fcm_ctrl->status, elbc_fcm_ctrl->mdr);  in fsl_elbc_run_command()
243 	elbc_fcm_ctrl->max_bitflips = 0;  in fsl_elbc_run_command()
245 	if (elbc_fcm_ctrl->read_bytes == mtd->writesize + mtd->oobsize) {  in fsl_elbc_run_command()
262 			elbc_fcm_ctrl->max_bitflips = 1;  in fsl_elbc_run_command()
306 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;  in fsl_elbc_cmdfunc()  local
309 	elbc_fcm_ctrl->use_mdr = 0;  in fsl_elbc_cmdfunc()
312 	elbc_fcm_ctrl->read_bytes = 0;  in fsl_elbc_cmdfunc()
314 		elbc_fcm_ctrl->index = 0;  in fsl_elbc_cmdfunc()
331 		elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize;  in fsl_elbc_cmdfunc()
332 		elbc_fcm_ctrl->index += column;  in fsl_elbc_cmdfunc()
347 		elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize;  in fsl_elbc_cmdfunc()
366 		elbc_fcm_ctrl->read_bytes = 256;  in fsl_elbc_cmdfunc()
367 		elbc_fcm_ctrl->use_mdr = 1;  in fsl_elbc_cmdfunc()
368 		elbc_fcm_ctrl->mdr = column;  in fsl_elbc_cmdfunc()
398 		elbc_fcm_ctrl->read_bytes = 0;  in fsl_elbc_cmdfunc()
399 		elbc_fcm_ctrl->use_mdr = 1;  in fsl_elbc_cmdfunc()
412 		elbc_fcm_ctrl->column = column;  in fsl_elbc_cmdfunc()
413 		elbc_fcm_ctrl->use_mdr = 1;  in fsl_elbc_cmdfunc()
418 			elbc_fcm_ctrl->oob = 1;  in fsl_elbc_cmdfunc()
421 			elbc_fcm_ctrl->oob = 0;  in fsl_elbc_cmdfunc()
448 			if (elbc_fcm_ctrl->oob)  in fsl_elbc_cmdfunc()
457 		set_addr(mtd, column, page_addr, elbc_fcm_ctrl->oob);  in fsl_elbc_cmdfunc()
465 			 "writing %d bytes.\n", elbc_fcm_ctrl->index);  in fsl_elbc_cmdfunc()
471 		if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 ||  in fsl_elbc_cmdfunc()
472 		    elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize)  in fsl_elbc_cmdfunc()
474 				elbc_fcm_ctrl->index - elbc_fcm_ctrl->column);  in fsl_elbc_cmdfunc()
491 		elbc_fcm_ctrl->read_bytes = 1;  in fsl_elbc_cmdfunc()
498 		setbits8(elbc_fcm_ctrl->addr, NAND_STATUS_WP);  in fsl_elbc_cmdfunc()
530 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;  in fsl_elbc_write_buf()  local
535 		elbc_fcm_ctrl->status = 0;  in fsl_elbc_write_buf()
539 	if ((unsigned int)len > bufsize - elbc_fcm_ctrl->index) {  in fsl_elbc_write_buf()
543 			len, bufsize - elbc_fcm_ctrl->index);  in fsl_elbc_write_buf()
544 		len = bufsize - elbc_fcm_ctrl->index;  in fsl_elbc_write_buf()
547 	memcpy_toio(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index], buf, len);  in fsl_elbc_write_buf()
555 	in_8(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index] + len - 1);  in fsl_elbc_write_buf()
557 	elbc_fcm_ctrl->index += len;  in fsl_elbc_write_buf()
568 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;  in fsl_elbc_read_byte()  local
571 	if (elbc_fcm_ctrl->index < elbc_fcm_ctrl->read_bytes)  in fsl_elbc_read_byte()
572 		return in_8(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index++]);  in fsl_elbc_read_byte()
585 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;  in fsl_elbc_read_buf()  local
592 			elbc_fcm_ctrl->read_bytes - elbc_fcm_ctrl->index);  in fsl_elbc_read_buf()
593 	memcpy_fromio(buf, &elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index], avail);  in fsl_elbc_read_buf()
594 	elbc_fcm_ctrl->index += avail;  in fsl_elbc_read_buf()
609 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;  in fsl_elbc_wait()  local
611 	if (elbc_fcm_ctrl->status != LTESR_CC)  in fsl_elbc_wait()
617 	return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP;  in fsl_elbc_wait()
702 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;  in fsl_elbc_read_page()  local
711 	return elbc_fcm_ctrl->max_bitflips;  in fsl_elbc_read_page()
743 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;  in fsl_elbc_chip_init()  local
772 	chip->controller = &elbc_fcm_ctrl->controller;  in fsl_elbc_chip_init()
799 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;  in fsl_elbc_chip_remove()  local
807 	elbc_fcm_ctrl->chips[priv->bank] = NULL;  in fsl_elbc_chip_remove()
819 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl;  in fsl_elbc_nand_probe()  local
861 		elbc_fcm_ctrl = kzalloc(sizeof(*elbc_fcm_ctrl), GFP_KERNEL);  in fsl_elbc_nand_probe()
862 		if (!elbc_fcm_ctrl) {  in fsl_elbc_nand_probe()
867 		elbc_fcm_ctrl->counter++;  in fsl_elbc_nand_probe()
869 		spin_lock_init(&elbc_fcm_ctrl->controller.lock);  in fsl_elbc_nand_probe()
870 		init_waitqueue_head(&elbc_fcm_ctrl->controller.wq);  in fsl_elbc_nand_probe()
871 		fsl_lbc_ctrl_dev->nand = elbc_fcm_ctrl;  in fsl_elbc_nand_probe()
873 		elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand;  in fsl_elbc_nand_probe()
877 	elbc_fcm_ctrl->chips[bank] = priv;  in fsl_elbc_nand_probe()
928 	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand;  in fsl_elbc_nand_remove()  local
934 	elbc_fcm_ctrl->counter--;  in fsl_elbc_nand_remove()
935 	if (!elbc_fcm_ctrl->counter) {  in fsl_elbc_nand_remove()
937 		kfree(elbc_fcm_ctrl);  in fsl_elbc_nand_remove()