dev/nor/nor.c

158 	sc->sc_flash_if.page_size = chip->nc_page_size;
159 	sc->sc_flash_if.writesize = chip->nc_page_size;
165 	chip->nc_page_cache = kmem_alloc(chip->nc_page_size, KM_SLEEP);
194 	kmem_free(chip->nc_page_cache, chip->nc_page_size);
253 	kmem_free(chip->nc_page_cache, chip->nc_page_size);
373 	format_bytes(pbuf[0], sizeof(pbuf[0]), chip->nc_page_size);
392 	if (chip->nc_page_size > 512)
399 	chip->nc_page_shift = ffs(chip->nc_page_size) - 1;
400 	chip->nc_page_mask = ~(chip->nc_page_size - 1);
435 		nor_read_buf_1(self, offset, data, chip->nc_page_size);
438 		nor_read_buf_2(self, offset, data, chip->nc_page_size);
441 		nor_read_buf_4(self, offset, data, chip->nc_page_size);
445 		nor_read_buf_8(self, offset, data, chip->nc_page_size);
454 	nor_dump_data("page", data, chip->nc_page_size);
474 		nor_write_buf_1(self, offset, data, chip->nc_page_size);
477 		nor_write_buf_2(self, offset, data, chip->nc_page_size);
480 		nor_write_buf_4(self, offset, data, chip->nc_page_size);
484 		nor_write_buf_8(self, offset, data, chip->nc_page_size);
494 	nor_dump_data("page", data, chip->nc_page_size);
665 			    bufp, chip->nc_page_size - firstoff);
674 			bufp += chip->nc_page_size - firstoff;
675 			left -= chip->nc_page_size - firstoff;
676 			*retlen += chip->nc_page_size - firstoff;
693 			KASSERT(left < chip->nc_page_size);
697 			if (left > chip->nc_page_size) {
701 			KASSERT(left > chip->nc_page_size);
708 			bufp += chip->nc_page_size;
709 			left -= chip->nc_page_size;
710 			*retlen += chip->nc_page_size;
713 		addr += chip->nc_page_size;
742 	if (len % chip->nc_page_size != 0 ||
743 	    offset % chip->nc_page_size != 0) {
748 	pages = len / chip->nc_page_size;
773 		addr += chip->nc_page_size;
774 		bufp += chip->nc_page_size;
775 		*retlen += chip->nc_page_size;
802 	count = (last - first) / chip->nc_page_size + 1;
831 			    chip->nc_page_size - firstoff);
833 			bufp += chip->nc_page_size - firstoff;
834 			left -= chip->nc_page_size - firstoff;
835 			*retlen += chip->nc_page_size - firstoff;
840 			KASSERT(left < chip->nc_page_size);
843 			memcpy(bufp, chip->nc_page_cache, chip->nc_page_size);
845 			bufp += chip->nc_page_size;
846 			left -= chip->nc_page_size;
847 			*retlen += chip->nc_page_size;
850 		addr += chip->nc_page_size;
888 	if (len < chip->nc_page_size)
892 	if (len % chip->nc_page_size != 0 ||
893 	    offset % chip->nc_page_size != 0) {
900 	pages = len / chip->nc_page_size;
916 		bufp += chip->nc_page_size;
917 		addr += chip->nc_page_size;
918 		*retlen += chip->nc_page_size;