251 	u8			*oob;  member
259 			 u8 *oob, u32 len, u8 dma_cmd);
1351 			"error: ECC too large for OOB (ECC bytes %d, spare sector %d)\n",  in brcmstb_choose_ecc_layout()
1404 /* Helper functions for reading and writing OOB registers */
1443  * read_oob_from_regs - read data from OOB registers
1446  * @oob: buffer to read to
1447  * @sas: spare area sector size (i.e., OOB size per FLASH_CACHE)
1450 static int read_oob_from_regs(struct brcmnand_controller *ctrl, int i, u8 *oob,  in read_oob_from_regs()  argument
1456 	/* Adjust OOB values for 1K sector size */  in read_oob_from_regs()
1462 		oob[j] = oob_reg_read(ctrl, j);  in read_oob_from_regs()
1467  * write_oob_to_regs - write data to OOB registers
1469  * @oob: buffer to write from
1470  * @sas: spare area sector size (i.e., OOB size per FLASH_CACHE)
1474 			     const u8 *oob, int sas, int sector_1k)  in write_oob_to_regs()  argument
1481 	/* Adjust OOB values for 1K sector size */  in write_oob_to_regs()
1492 				(oob[j + 0] << 24) |  in write_oob_to_regs()
1493 				(oob[j + 1] << 16) |  in write_oob_to_regs()
1494 				(oob[j + 2] <<  8) |  in write_oob_to_regs()
1495 				(oob[j + 3] <<  0));  in write_oob_to_regs()
1499 		plast[k++] = oob[j++];  in write_oob_to_regs()
1541 		if (ctrl->oob) {  in brcmnand_edu_irq()
1543 				ctrl->oob += read_oob_from_regs(ctrl,  in brcmnand_edu_irq()
1545 							ctrl->oob, ctrl->sas,  in brcmnand_edu_irq()
1551 				ctrl->oob += write_oob_to_regs(ctrl,  in brcmnand_edu_irq()
1553 							       ctrl->oob, ctrl->sas,  in brcmnand_edu_irq()
1766 			      u8 *oob, u32 len, u8 cmd)  in brcmnand_edu_trans()  argument
1778 					      "read" : "write"), buf, oob);  in brcmnand_edu_trans()
1792 	ctrl->oob = oob;  in brcmnand_edu_trans()
1801 	if (ctrl->oob && (ctrl->edu_cmd == EDU_CMD_WRITE)) {  in brcmnand_edu_trans()
1805 		ctrl->oob += write_oob_to_regs(ctrl,  in brcmnand_edu_trans()
1807 					       ctrl->oob, ctrl->sas,  in brcmnand_edu_trans()
1825 	/* read last subpage oob */  in brcmnand_edu_trans()
1826 	if (ctrl->oob && (ctrl->edu_cmd == EDU_CMD_READ)) {  in brcmnand_edu_trans()
1827 		ctrl->oob += read_oob_from_regs(ctrl,  in brcmnand_edu_trans()
1829 						ctrl->oob, ctrl->sas,  in brcmnand_edu_trans()
1942 			      u8 *oob, u32 len, u8 dma_cmd)  in brcmnand_dma_trans()  argument
1974 				u8 *oob, u64 *err_addr)  in brcmnand_read_by_pio()  argument
1997 		if (oob)  in brcmnand_read_by_pio()
1998 			oob += read_oob_from_regs(ctrl, i, oob,  in brcmnand_read_by_pio()
2073 			 u64 addr, unsigned int trans, u32 *buf, u8 *oob)  in brcmnand_read()  argument
2087 	if (ctrl->dma_trans && (has_edu(ctrl) || !oob) &&  in brcmnand_read()
2089 		err = ctrl->dma_trans(host, addr, buf, oob,  in brcmnand_read()
2104 		if (oob)  in brcmnand_read()
2105 			memset(oob, 0x99, mtd->oobsize);  in brcmnand_read()
2108 					       oob, &err_addr);  in brcmnand_read()
2153 						   oob, &err_addr);  in brcmnand_read()
2170 	u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;  in brcmnand_read_page()  local
2176 			mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);  in brcmnand_read_page()
2184 	u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;  in brcmnand_read_page_raw()  local
2192 			mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);  in brcmnand_read_page_raw()
2220 			  u64 addr, const u32 *buf, u8 *oob)  in brcmnand_write()  argument
2243 	if (use_dma(ctrl) && (has_edu(ctrl) || !oob) && flash_dma_buf_ok(buf)) {  in brcmnand_write()
2244 		if (ctrl->dma_trans(host, addr, (u32 *)buf, oob, mtd->writesize,  in brcmnand_write()
2263 		} else if (oob) {  in brcmnand_write()
2268 		if (oob) {  in brcmnand_write()
2269 			oob += write_oob_to_regs(ctrl, i, oob,  in brcmnand_write()
2295 	void *oob = oob_required ? chip->oob_poi : NULL;  in brcmnand_write_page()  local
2300 	return brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);  in brcmnand_write_page()
2308 	void *oob = oob_required ? chip->oob_poi : NULL;  in brcmnand_write_page_raw()  local
2314 	ret = brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);  in brcmnand_write_page_raw()
2573 		"%lluMiB total, %uKiB blocks, %u%s pages, %uB OOB, %u-bit",  in brcmnand_print_cfg()
2618 				   "brcm,nand-oob-sector-size",  in brcmnand_setup_dev()
2764 	/* If OOB is written with ECC enabled it will cause ECC errors */  in brcmnand_attach_chip()