265 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_select_chip()  local
269 	if (chip < 0 || WARN_ON_ONCE(chip >= meson_chip->nsels))  in meson_nfc_select_chip()
272 	nfc->param.chip_select = meson_chip->sels[chip] ? NAND_CE1 : NAND_CE0;  in meson_nfc_select_chip()
274 	nfc->timing.twb = meson_chip->twb;  in meson_nfc_select_chip()
275 	nfc->timing.tadl = meson_chip->tadl;  in meson_nfc_select_chip()
276 	nfc->timing.tbers_max = meson_chip->tbers_max;  in meson_nfc_select_chip()
278 	if (nfc->clk_rate != meson_chip->clk_rate) {  in meson_nfc_select_chip()
279 		ret = clk_set_rate(nfc->nand_clk, meson_chip->clk_rate);  in meson_nfc_select_chip()
284 		nfc->clk_rate = meson_chip->clk_rate;  in meson_nfc_select_chip()
286 	if (nfc->bus_timing != meson_chip->bus_timing) {  in meson_nfc_select_chip()
287 		value = (NFC_CLK_CYCLE - 1) | (meson_chip->bus_timing << 5);  in meson_nfc_select_chip()
290 		nfc->bus_timing =  meson_chip->bus_timing;  in meson_nfc_select_chip()
308 	const struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_is_boot_page()  local
311 	       !(page % meson_chip->boot_page_step) &&  in meson_nfc_is_boot_page()
312 	       (page < meson_chip->boot_pages);  in meson_nfc_is_boot_page()
317 	const struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_cmd_access()  local
343 		cmd = CMDRWGEN(DMA_DIR(dir), scrambler, meson_chip->bch_mode,  in meson_nfc_cmd_access()
395 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_oob_ptr()  local
400 	return meson_chip->data_buf + len;  in meson_nfc_oob_ptr()
405 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_data_ptr()  local
411 	return meson_chip->data_buf + len;  in meson_nfc_data_ptr()
536 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_set_user_byte()  local
541 		info = &meson_chip->info_buf[i];  in meson_nfc_set_user_byte()
549 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_get_user_byte()  local
554 		info = &meson_chip->info_buf[i];  in meson_nfc_get_user_byte()
564 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_ecc_correct()  local
569 		info = &meson_chip->info_buf[i];  in meson_nfc_ecc_correct()
751 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_write_page_sub()  local
766 	ret = meson_nfc_dma_buffer_setup(nand, meson_chip->data_buf,  in meson_nfc_write_page_sub()
767 					 data_len, meson_chip->info_buf,  in meson_nfc_write_page_sub()
797 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_write_page_hwecc()  local
800 	memcpy(meson_chip->data_buf, buf, mtd->writesize);  in meson_nfc_write_page_hwecc()
801 	memset(meson_chip->info_buf, 0, nand->ecc.steps * PER_INFO_BYTE);  in meson_nfc_write_page_hwecc()
810 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_check_ecc_pages_valid()  local
816 	info = &meson_chip->info_buf[neccpages - 1];  in meson_nfc_check_ecc_pages_valid()
832 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_read_page_sub()  local
845 	ret = meson_nfc_dma_buffer_setup(nand, meson_chip->data_buf,  in meson_nfc_read_page_sub()
846 					 data_len, meson_chip->info_buf,  in meson_nfc_read_page_sub()
880 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_read_page_hwecc()  local
923 	} else if (buf && buf != meson_chip->data_buf) {  in meson_nfc_read_page_hwecc()
924 		memcpy(buf, meson_chip->data_buf, mtd->writesize);  in meson_nfc_read_page_hwecc()
1030 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_exec_op()  local
1049 					  meson_chip->level1_divider *  in meson_nfc_exec_op()
1216 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_free_buffer()  local
1218 	kfree(meson_chip->info_buf);  in meson_nfc_free_buffer()
1219 	kfree(meson_chip->data_buf);  in meson_nfc_free_buffer()
1225 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_chip_buffer_init()  local
1233 	meson_chip->data_buf = kmalloc(page_bytes, GFP_KERNEL);  in meson_chip_buffer_init()
1234 	if (!meson_chip->data_buf)  in meson_chip_buffer_init()
1237 	meson_chip->info_buf = kmalloc(info_bytes, GFP_KERNEL);  in meson_chip_buffer_init()
1238 	if (!meson_chip->info_buf) {  in meson_chip_buffer_init()
1239 		kfree(meson_chip->data_buf);  in meson_chip_buffer_init()
1250 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nfc_setup_interface()  local
1266 	meson_chip->twb = DIV_ROUND_UP(PSEC_TO_NSEC(timings->tWB_max),  in meson_nfc_setup_interface()
1268 	meson_chip->tadl = DIV_ROUND_UP(PSEC_TO_NSEC(timings->tADL_min),  in meson_nfc_setup_interface()
1272 	meson_chip->tbers_max = ilog2(tbers_clocks);  in meson_nfc_setup_interface()
1274 		meson_chip->tbers_max++;  in meson_nfc_setup_interface()
1282 	meson_chip->level1_divider = div;  in meson_nfc_setup_interface()
1283 	meson_chip->clk_rate = 1000000000 / meson_chip->level1_divider;  in meson_nfc_setup_interface()
1284 	meson_chip->bus_timing = (bt_min + bt_max) / 2 + 1;  in meson_nfc_setup_interface()
1291 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nand_bch_mode()  local
1300 			meson_chip->bch_mode = meson_ecc[i].bch;  in meson_nand_bch_mode()
1316 	struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);  in meson_nand_attach_chip()  local
1325 					   meson_chip->sels[0]);  in meson_nand_attach_chip()
1388 	struct meson_nfc_nand_chip *meson_chip;  in meson_nfc_nand_chip_init()  local
1401 	meson_chip = devm_kzalloc(dev, struct_size(meson_chip, sels, nsels),  in meson_nfc_nand_chip_init()
1403 	if (!meson_chip)  in meson_nfc_nand_chip_init()
1406 	meson_chip->nsels = nsels;  in meson_nfc_nand_chip_init()
1422 	nand = &meson_chip->nand;  in meson_nfc_nand_chip_init()
1448 					   &meson_chip->boot_pages);  in meson_nfc_nand_chip_init()
1457 					   &meson_chip->boot_page_step);  in meson_nfc_nand_chip_init()
1473 	list_add_tail(&meson_chip->node, &nfc->chips);  in meson_nfc_nand_chip_init()
1480 	struct meson_nfc_nand_chip *meson_chip;  in meson_nfc_nand_chips_cleanup()  local
1484 		meson_chip = list_first_entry(&nfc->chips,  in meson_nfc_nand_chips_cleanup()
1486 		mtd = nand_to_mtd(&meson_chip->nand);  in meson_nfc_nand_chips_cleanup()
1489 		nand_cleanup(&meson_chip->nand);  in meson_nfc_nand_chips_cleanup()
1490 		list_del(&meson_chip->node);  in meson_nfc_nand_chips_cleanup()