251 	u8			*oob;  member
259 			 u8 *oob, u32 len, u8 dma_cmd);
1418 			"error: ECC too large for OOB (ECC bytes %d, spare sector %d)\n",  in brcmstb_choose_ecc_layout()
1471 /* Helper functions for reading and writing OOB registers */
1510  * read_oob_from_regs - read data from OOB registers
1513  * @oob: buffer to read to
1514  * @sas: spare area sector size (i.e., OOB size per FLASH_CACHE)
1517 static int read_oob_from_regs(struct brcmnand_controller *ctrl, int i, u8 *oob,  in read_oob_from_regs()  argument
1523 	/* Adjust OOB values for 1K sector size */  in read_oob_from_regs()
1529 		oob[j] = oob_reg_read(ctrl, j);  in read_oob_from_regs()
1534  * write_oob_to_regs - write data to OOB registers
1536  * @oob: buffer to write from
1537  * @sas: spare area sector size (i.e., OOB size per FLASH_CACHE)
1541 			     const u8 *oob, int sas, int sector_1k)  in write_oob_to_regs()  argument
1548 	/* Adjust OOB values for 1K sector size */  in write_oob_to_regs()
1559 				(oob[j + 0] << 24) |  in write_oob_to_regs()
1560 				(oob[j + 1] << 16) |  in write_oob_to_regs()
1561 				(oob[j + 2] <<  8) |  in write_oob_to_regs()
1562 				(oob[j + 3] <<  0));  in write_oob_to_regs()
1566 		plast[k++] = oob[j++];  in write_oob_to_regs()
1608 		if (ctrl->oob) {  in brcmnand_edu_irq()
1610 				ctrl->oob += read_oob_from_regs(ctrl,  in brcmnand_edu_irq()
1612 							ctrl->oob, ctrl->sas,  in brcmnand_edu_irq()
1618 				ctrl->oob += write_oob_to_regs(ctrl,  in brcmnand_edu_irq()
1620 							       ctrl->oob, ctrl->sas,  in brcmnand_edu_irq()
1833 			      u8 *oob, u32 len, u8 cmd)  in brcmnand_edu_trans()  argument
1845 					      "read" : "write"), buf, oob);  in brcmnand_edu_trans()
1859 	ctrl->oob = oob;  in brcmnand_edu_trans()
1868 	if (ctrl->oob && (ctrl->edu_cmd == EDU_CMD_WRITE)) {  in brcmnand_edu_trans()
1872 		ctrl->oob += write_oob_to_regs(ctrl,  in brcmnand_edu_trans()
1874 					       ctrl->oob, ctrl->sas,  in brcmnand_edu_trans()
1892 	/* read last subpage oob */  in brcmnand_edu_trans()
1893 	if (ctrl->oob && (ctrl->edu_cmd == EDU_CMD_READ)) {  in brcmnand_edu_trans()
1894 		ctrl->oob += read_oob_from_regs(ctrl,  in brcmnand_edu_trans()
1896 						ctrl->oob, ctrl->sas,  in brcmnand_edu_trans()
2009 			      u8 *oob, u32 len, u8 dma_cmd)  in brcmnand_dma_trans()  argument
2041 				u8 *oob, u64 *err_addr)  in brcmnand_read_by_pio()  argument
2064 		if (oob)  in brcmnand_read_by_pio()
2065 			oob += read_oob_from_regs(ctrl, i, oob,  in brcmnand_read_by_pio()
2140 			 u64 addr, unsigned int trans, u32 *buf, u8 *oob)  in brcmnand_read()  argument
2154 	if (ctrl->dma_trans && (has_edu(ctrl) || !oob) &&  in brcmnand_read()
2156 		err = ctrl->dma_trans(host, addr, buf, oob,  in brcmnand_read()
2171 		if (oob)  in brcmnand_read()
2172 			memset(oob, 0x99, mtd->oobsize);  in brcmnand_read()
2175 					       oob, &err_addr);  in brcmnand_read()
2220 						   oob, &err_addr);  in brcmnand_read()
2237 	u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;  in brcmnand_read_page()  local
2243 			mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);  in brcmnand_read_page()
2251 	u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;  in brcmnand_read_page_raw()  local
2259 			mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);  in brcmnand_read_page_raw()
2287 			  u64 addr, const u32 *buf, u8 *oob)  in brcmnand_write()  argument
2310 	if (use_dma(ctrl) && (has_edu(ctrl) || !oob) && flash_dma_buf_ok(buf)) {  in brcmnand_write()
2311 		if (ctrl->dma_trans(host, addr, (u32 *)buf, oob, mtd->writesize,  in brcmnand_write()
2330 		} else if (oob) {  in brcmnand_write()
2335 		if (oob) {  in brcmnand_write()
2336 			oob += write_oob_to_regs(ctrl, i, oob,  in brcmnand_write()
2362 	void *oob = oob_required ? chip->oob_poi : NULL;  in brcmnand_write_page()  local
2367 	return brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);  in brcmnand_write_page()
2375 	void *oob = oob_required ? chip->oob_poi : NULL;  in brcmnand_write_page_raw()  local
2381 	ret = brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);  in brcmnand_write_page_raw()
2643 		"%lluMiB total, %uKiB blocks, %u%s pages, %uB OOB, %u-bit",  in brcmnand_print_cfg()
2703 	ret = of_property_read_u32(np, "brcm,nand-oob-sector-size",  in brcmnand_setup_dev()
2852 	/* If OOB is written with ECC enabled it will cause ECC errors */  in brcmnand_attach_chip()