144 	struct nor_chip * const chip = &sc->sc_chip;  in nor_attach()  local
153 	if (nor_scan_media(self, chip))  in nor_attach()
157 	sc->sc_flash_if.erasesize = chip->nc_block_size;  in nor_attach()
158 	sc->sc_flash_if.page_size = chip->nc_page_size;  in nor_attach()
159 	sc->sc_flash_if.writesize = chip->nc_page_size;  in nor_attach()
163 	chip->nc_oob_cache = kmem_alloc(chip->nc_spare_size, KM_SLEEP);  in nor_attach()
165 	chip->nc_page_cache = kmem_alloc(chip->nc_page_size, KM_SLEEP);  in nor_attach()
192 	kmem_free(chip->nc_oob_cache, chip->nc_spare_size);  in nor_attach()
194 	kmem_free(chip->nc_page_cache, chip->nc_page_size);  in nor_attach()
202 	struct nor_chip * const chip = &sc->sc_chip;  in nor_search()  local
209 		    chip->nc_size - faa.partinfo.part_offset;  in nor_search()
237 	struct nor_chip * const chip = &sc->sc_chip;  in nor_detach()  local
251 	kmem_free(chip->nc_oob_cache, chip->nc_spare_size);  in nor_detach()
253 	kmem_free(chip->nc_page_cache, chip->nc_page_size);  in nor_detach()
333 nor_quirks(device_t self, struct nor_chip * const chip)  in nor_quirks()  argument
336 	switch (chip->nc_manf_id) {  in nor_quirks()
338 		if (chip->nc_dev_id == 0x00) {  in nor_quirks()
354 nor_scan_media(device_t self, struct nor_chip * const chip)  in nor_scan_media()  argument
361 	int error = sc->sc_nor_if->scan_media(self, chip);  in nor_scan_media()
368 	    chip->nc_manf_id,  in nor_scan_media()
369 	    nor_midtoname(chip->nc_manf_id),  in nor_scan_media()
370 	    chip->nc_dev_id);  in nor_scan_media()
373 	format_bytes(pbuf[0], sizeof(pbuf[0]), chip->nc_page_size);  in nor_scan_media()
374 	format_bytes(pbuf[1], sizeof(pbuf[1]), chip->nc_spare_size);  in nor_scan_media()
375 	format_bytes(pbuf[2], sizeof(pbuf[2]), chip->nc_block_size);  in nor_scan_media()
380 	format_bytes(pbuf[0], sizeof(pbuf[0]), chip->nc_size);  in nor_scan_media()
384 	    chip->nc_lun_blocks, chip->nc_num_luns, pbuf[0]);  in nor_scan_media()
392 	if (chip->nc_page_size > 512)  in nor_scan_media()
393 		chip->nc_badmarker_offs = 0;  in nor_scan_media()
395 		chip->nc_badmarker_offs = 5;  in nor_scan_media()
399 	chip->nc_page_shift = ffs(chip->nc_page_size) - 1;  in nor_scan_media()
400 	chip->nc_page_mask = ~(chip->nc_page_size - 1);  in nor_scan_media()
402 	chip->nc_block_shift = ffs(chip->nc_block_size) - 1;  in nor_scan_media()
403 	chip->nc_block_mask = ~(chip->nc_block_size - 1);  in nor_scan_media()
407 	nor_quirks(self, chip);  in nor_scan_media()
427 	struct nor_chip * const chip = &sc->sc_chip;  in nor_default_read_page()  local
435 		nor_read_buf_1(self, offset, data, chip->nc_page_size);  in nor_default_read_page()
438 		nor_read_buf_2(self, offset, data, chip->nc_page_size);  in nor_default_read_page()
441 		nor_read_buf_4(self, offset, data, chip->nc_page_size);  in nor_default_read_page()
445 		nor_read_buf_8(self, offset, data, chip->nc_page_size);  in nor_default_read_page()
454 	nor_dump_data("page", data, chip->nc_page_size);  in nor_default_read_page()
466 	struct nor_chip * const chip = &sc->sc_chip;  in nor_default_program_page()  local
474 		nor_write_buf_1(self, offset, data, chip->nc_page_size);  in nor_default_program_page()
477 		nor_write_buf_2(self, offset, data, chip->nc_page_size);  in nor_default_program_page()
480 		nor_write_buf_4(self, offset, data, chip->nc_page_size);  in nor_default_program_page()
484 		nor_write_buf_8(self, offset, data, chip->nc_page_size);  in nor_default_program_page()
494 	nor_dump_data("page", data, chip->nc_page_size);  in nor_default_program_page()
522 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_erase()  local
526 	if (ei->ei_addr < 0 || ei->ei_len < chip->nc_block_size)  in nor_flash_erase()
529 	if (ei->ei_addr + ei->ei_len > chip->nc_size) {  in nor_flash_erase()
535 	if ((ei->ei_addr == 0) && (ei->ei_len == chip->nc_size)  in nor_flash_erase()
540 	if (ei->ei_addr % chip->nc_block_size != 0) {  in nor_flash_erase()
545 		    (uintmax_t)chip->nc_block_size);  in nor_flash_erase()
549 	if (ei->ei_len % chip->nc_block_size != 0) {  in nor_flash_erase()
554 		    (uintmax_t)chip->nc_block_size);  in nor_flash_erase()
576 		addr += chip->nc_block_size;  in nor_flash_erase()
600 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_write_unaligned()  local
607 	first = offset & chip->nc_page_mask;  in nor_flash_write_unaligned()
608 	firstoff = offset & ~chip->nc_page_mask;  in nor_flash_write_unaligned()
610 	last = (offset + len) & chip->nc_page_mask;  in nor_flash_write_unaligned()
628 		error = nor_read_page(self, addr, chip->nc_page_cache);  in nor_flash_write_unaligned()
633 		memcpy(chip->nc_page_cache + firstoff, buf, len);  in nor_flash_write_unaligned()
635 		error = nor_program_page(self, addr, chip->nc_page_cache);  in nor_flash_write_unaligned()
659 			error = nor_read_page(self, addr, chip->nc_page_cache);  in nor_flash_write_unaligned()
664 			memcpy(chip->nc_page_cache + firstoff,  in nor_flash_write_unaligned()
665 			    bufp, chip->nc_page_size - firstoff);  in nor_flash_write_unaligned()
669 				chip->nc_page_cache);  in nor_flash_write_unaligned()
674 			bufp += chip->nc_page_size - firstoff;  in nor_flash_write_unaligned()
675 			left -= chip->nc_page_size - firstoff;  in nor_flash_write_unaligned()
676 			*retlen += chip->nc_page_size - firstoff;  in nor_flash_write_unaligned()
679 			error = nor_read_page(self, addr, chip->nc_page_cache);  in nor_flash_write_unaligned()
684 			memcpy(chip->nc_page_cache, bufp, left);  in nor_flash_write_unaligned()
687 				chip->nc_page_cache);  in nor_flash_write_unaligned()
693 			KASSERT(left < chip->nc_page_size);  in nor_flash_write_unaligned()
697 			if (left > chip->nc_page_size) {  in nor_flash_write_unaligned()
701 			KASSERT(left > chip->nc_page_size);  in nor_flash_write_unaligned()
708 			bufp += chip->nc_page_size;  in nor_flash_write_unaligned()
709 			left -= chip->nc_page_size;  in nor_flash_write_unaligned()
710 			*retlen += chip->nc_page_size;  in nor_flash_write_unaligned()
713 		addr += chip->nc_page_size;  in nor_flash_write_unaligned()
728 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_write()  local
734 	if ((offset + len) > chip->nc_size) {  in nor_flash_write()
738 			(uintmax_t)chip->nc_size));  in nor_flash_write()
742 	if (len % chip->nc_page_size != 0 ||  in nor_flash_write()
743 	    offset % chip->nc_page_size != 0) {  in nor_flash_write()
748 	pages = len / chip->nc_page_size;  in nor_flash_write()
773 		addr += chip->nc_page_size;  in nor_flash_write()
774 		bufp += chip->nc_page_size;  in nor_flash_write()
775 		*retlen += chip->nc_page_size;  in nor_flash_write()
792 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_read_unaligned()  local
799 	first = offset & chip->nc_page_mask;  in nor_flash_read_unaligned()
800 	firstoff = offset & ~chip->nc_page_mask;  in nor_flash_read_unaligned()
801 	last = (offset + len) & chip->nc_page_mask;  in nor_flash_read_unaligned()
802 	count = (last - first) / chip->nc_page_size + 1;  in nor_flash_read_unaligned()
811 		error = nor_read_page(self, addr, chip->nc_page_cache);  in nor_flash_read_unaligned()
816 		memcpy(bufp, chip->nc_page_cache + firstoff, len);  in nor_flash_read_unaligned()
824 		error = nor_read_page(self, addr, chip->nc_page_cache);  in nor_flash_read_unaligned()
830 			memcpy(bufp, chip->nc_page_cache + firstoff,  in nor_flash_read_unaligned()
831 			    chip->nc_page_size - firstoff);  in nor_flash_read_unaligned()
833 			bufp += chip->nc_page_size - firstoff;  in nor_flash_read_unaligned()
834 			left -= chip->nc_page_size - firstoff;  in nor_flash_read_unaligned()
835 			*retlen += chip->nc_page_size - firstoff;  in nor_flash_read_unaligned()
838 			memcpy(bufp, chip->nc_page_cache, left);  in nor_flash_read_unaligned()
840 			KASSERT(left < chip->nc_page_size);  in nor_flash_read_unaligned()
843 			memcpy(bufp, chip->nc_page_cache, chip->nc_page_size);  in nor_flash_read_unaligned()
845 			bufp += chip->nc_page_size;  in nor_flash_read_unaligned()
846 			left -= chip->nc_page_size;  in nor_flash_read_unaligned()
847 			*retlen += chip->nc_page_size;  in nor_flash_read_unaligned()
850 		addr += chip->nc_page_size;  in nor_flash_read_unaligned()
864 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_read()  local
875 	if (__predict_false((offset + len) > chip->nc_size)) {  in nor_flash_read()
878 			(uintmax_t)offset, len, (uintmax_t)chip->nc_size));  in nor_flash_read()
888 	if (len < chip->nc_page_size)  in nor_flash_read()
892 	if (len % chip->nc_page_size != 0 ||  in nor_flash_read()
893 	    offset % chip->nc_page_size != 0) {  in nor_flash_read()
900 	pages = len / chip->nc_page_size;  in nor_flash_read()
916 		bufp += chip->nc_page_size;  in nor_flash_read()
917 		addr += chip->nc_page_size;  in nor_flash_read()
918 		*retlen += chip->nc_page_size;  in nor_flash_read()
930 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_isbad()  local
935 	if (ofs > chip->nc_size) {  in nor_flash_isbad()
938 			(uintmax_t)ofs, (uintmax_t)chip->nc_size));  in nor_flash_isbad()
942 	if (ofs % chip->nc_block_size != 0) {  in nor_flash_isbad()
945 			(uintmax_t)ofs, (uintmax_t)chip->nc_block_size));  in nor_flash_isbad()
966 	struct nor_chip * const chip = &sc->sc_chip;  in nor_flash_markbad()  local
968 	if (ofs > chip->nc_size) {  in nor_flash_markbad()
971 			ofs, (uintmax_t)chip->nc_size));  in nor_flash_markbad()
975 	if (ofs % chip->nc_block_size != 0) {  in nor_flash_markbad()
977 		    (uintmax_t)ofs, (uintmax_t)chip->nc_block_size);  in nor_flash_markbad()