nand/raw/nand_base.c

1084  * @offset_in_page: The offset in the page
1093 				   unsigned int offset_in_page)
1098 	if (offset_in_page > mtd->writesize + mtd->oobsize)
1106 	if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize)
1107 		offset_in_page -= mtd->writesize;
1114 		if (WARN_ON(offset_in_page % 2))
1117 		offset_in_page /= 2;
1120 	addrs[0] = offset_in_page;
1129 	addrs[1] = offset_in_page >> 8;
1135 				     unsigned int offset_in_page, void *buf,
1156 	if (offset_in_page >= mtd->writesize)
1158 	else if (offset_in_page >= 256 &&
1162 	ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
1178 				     unsigned int offset_in_page, void *buf,
1199 	ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
1247 					  unsigned int offset_in_page, void *buf,
1280 	ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
1329  * @offset_in_page: offset within the page
1339 		      unsigned int offset_in_page, void *buf, unsigned int len)
1346 	if (offset_in_page + len > mtd->writesize + mtd->oobsize)
1353 								      offset_in_page,
1357 								 offset_in_page, buf,
1361 		return nand_sp_exec_read_page_op(chip, page, offset_in_page,
1365 	chip->legacy.cmdfunc(chip, NAND_CMD_READ0, offset_in_page, page);
1424  * @offset_in_page: offset within the page
1435 			       unsigned int offset_in_page, void *buf,
1443 	if (offset_in_page + len > mtd->writesize + mtd->oobsize)
1464 		ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
1477 	chip->legacy.cmdfunc(chip, NAND_CMD_RNDOUT, offset_in_page, -1);
1523 				  unsigned int offset_in_page, const void *buf,
1546 	int naddrs = nand_fill_column_cycles(chip, addrs, offset_in_page);
1572 		if (offset_in_page >= mtd->writesize)
1574 		else if (offset_in_page >= 256 &&
1593  * @offset_in_page: offset within the page
1603 			    unsigned int offset_in_page, const void *buf,
1611 	if (offset_in_page + len > mtd->writesize + mtd->oobsize)
1615 		return nand_exec_prog_page_op(chip, page, offset_in_page, buf,
1618 	chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
1679  * @offset_in_page: offset within the page
1689 		      unsigned int offset_in_page, const void *buf,
1699 	if (offset_in_page + len > mtd->writesize + mtd->oobsize)
1703 		ret = nand_exec_prog_page_op(chip, page, offset_in_page, buf,
1712 		chip->legacy.cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page,
1733  * @offset_in_page: offset within the page
1744 				unsigned int offset_in_page,
1753 	if (offset_in_page + len > mtd->writesize + mtd->oobsize)
1772 		ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
1785 	chip->legacy.cmdfunc(chip, NAND_CMD_RNDIN, offset_in_page, -1);