245 	struct nand_chip *nand = mtd->priv;  in docg4_read_buf()  local
250 		p[i] = readw(nand->IO_ADDR_R);  in docg4_read_buf()
256 	struct nand_chip *nand = mtd->priv;  in docg4_write_buf16()  local
261 		writew(p[i], nand->IO_ADDR_W);  in docg4_write_buf16()
297 static int docg4_wait(struct mtd_info *mtd, struct nand_chip *nand)  in docg4_wait()  argument
300 	struct docg4_priv *doc = nand->priv;  in docg4_wait()
321 	struct nand_chip *nand = mtd->priv;  in docg4_select_chip()  local
322 	struct docg4_priv *doc = nand->priv;  in docg4_select_chip()
340 	struct nand_chip *nand = mtd->priv;  in reset()  local
341 	struct docg4_priv *doc = nand->priv;  in reset()
378 	struct nand_chip *nand = mtd->priv;  in correct_data()  local
379 	struct docg4_priv *doc = nand->priv;  in correct_data()
403 		if (nand->oob_poi[15]) {  in correct_data()
405 			unsigned long written_flag = nand->oob_poi[15];  in correct_data()
453 				   (unsigned long *)nand->oob_poi);  in correct_data()
467 	struct nand_chip *nand = mtd->priv;  in docg4_read_byte()  local
468 	struct docg4_priv *doc = nand->priv;  in docg4_read_byte()
548 	struct nand_chip *nand = mtd->priv;  in pageprog()  local
549 	struct docg4_priv *doc = nand->priv;  in pageprog()
585 	struct nand_chip *nand = mtd->priv;  in sequence_reset()  local
586 	struct docg4_priv *doc = nand->priv;  in sequence_reset()
602 	struct nand_chip *nand = mtd->priv;  in read_page_prologue()  local
603 	struct docg4_priv *doc = nand->priv;  in read_page_prologue()
629 	struct nand_chip *nand = mtd->priv;  in write_page_prologue()  local
630 	struct docg4_priv *doc = nand->priv;  in write_page_prologue()
694 	struct nand_chip *nand = mtd->priv;  in docg4_command()  local
695 	struct docg4_priv *doc = nand->priv;  in docg4_command()
737 			memcpy(nand->oob_poi, doc->oob_buf, 16);  in docg4_command()
756 static int read_page(struct mtd_info *mtd, struct nand_chip *nand,  in read_page()  argument
759 	struct docg4_priv *doc = nand->priv;  in read_page()
792 	docg4_read_buf(mtd, nand->oob_poi, 14);  in read_page()
795 	buf16 = (uint16_t *)(nand->oob_poi + 14);  in read_page()
824 static int docg4_read_page_raw(struct mtd_info *mtd, struct nand_chip *nand,  in docg4_read_page_raw()  argument
827 	return read_page(mtd, nand, buf, page, false);  in docg4_read_page_raw()
830 static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand,  in docg4_read_page()  argument
833 	return read_page(mtd, nand, buf, page, true);  in docg4_read_page()
836 static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,  in docg4_read_oob()  argument
839 	struct docg4_priv *doc = nand->priv;  in docg4_read_oob()
845 	docg4_command(mtd, NAND_CMD_READ0, nand->ecc.size, page);  in docg4_read_oob()
864 	docg4_read_buf(mtd, nand->oob_poi, 16);  in docg4_read_oob()
877 	struct nand_chip *nand = mtd->priv;  in docg4_erase_block()  local
878 	struct docg4_priv *doc = nand->priv;  in docg4_erase_block()
920 	return nand->waitfunc(mtd, nand);  in docg4_erase_block()
923 static int write_page(struct mtd_info *mtd, struct nand_chip *nand,  in write_page()  argument
926 	struct docg4_priv *doc = nand->priv;  in write_page()
942 	docg4_write_buf16(mtd, nand->oob_poi, 6);  in write_page()
945 	writew(nand->oob_poi[6], docptr + DOCG4_OOB_6_7);  in write_page()
965 		writew(nand->oob_poi[7], docptr + DOCG4_OOB_6_7);  in write_page()
967 		memcpy(ecc_buf, &nand->oob_poi[8], 8);  in write_page()
979 static int docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand,  in docg4_write_page_raw()  argument
982 	return write_page(mtd, nand, buf, false);  in docg4_write_page_raw()
985 static int docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand,  in docg4_write_page()  argument
988 	return write_page(mtd, nand, buf, true);  in docg4_write_page()
991 static int docg4_write_oob(struct mtd_info *mtd, struct nand_chip *nand,  in docg4_write_oob()  argument
1006 	struct docg4_priv *doc = nand->priv;  in docg4_write_oob()
1008 	memcpy(doc->oob_buf, nand->oob_poi, 16);  in docg4_write_oob()
1019 	struct nand_chip *nand = mtd->priv;  in read_factory_bbt()  local
1020 	struct docg4_priv *doc = nand->priv;  in read_factory_bbt()
1031 	docg4_read_page(mtd, nand, buf, 0, DOCG4_FACTORY_BBT_PAGE);  in read_factory_bbt()
1040 	if (nand->bbt == NULL)  /* no memory-based bbt */  in read_factory_bbt()
1049 		docg4_read_page(mtd, nand, buf, 0, DOCG4_REDUNDANT_BBT_PAGE);  in read_factory_bbt()
1067 			nand->bbt[badblock / 4] |=  in read_factory_bbt()
1092 	struct nand_chip *nand = mtd->priv;  in docg4_block_markbad()  local
1093 	struct docg4_priv *doc = nand->priv;  in docg4_block_markbad()
1094 	struct nand_bbt_descr *bbtd = nand->badblock_pattern;  in docg4_block_markbad()
1095 	int page = (int)(ofs >> nand->page_shift);  in docg4_block_markbad()
1110 	memset(nand->oob_poi, 0xff, mtd->oobsize);  in docg4_block_markbad()
1112 		nand->oob_poi[bbtd->offs + i] = ~bbtd->pattern[i];  in docg4_block_markbad()
1116 	docg4_write_page(mtd, nand, buf, 1, page);  in docg4_block_markbad()
1205 	struct nand_chip *nand = mtd->priv;  in init_mtd_structs()  local
1206 	struct docg4_priv *doc = nand->priv;  in init_mtd_structs()
1213 	nand->chipsize = DOCG4_CHIP_SIZE;  in init_mtd_structs()
1214 	nand->chip_shift = DOCG4_CHIP_SHIFT;  in init_mtd_structs()
1215 	nand->bbt_erase_shift = nand->phys_erase_shift = DOCG4_ERASE_SHIFT;  in init_mtd_structs()
1216 	nand->chip_delay = 20;  in init_mtd_structs()
1217 	nand->page_shift = DOCG4_PAGE_SHIFT;  in init_mtd_structs()
1218 	nand->pagemask = 0x3ffff;  in init_mtd_structs()
1219 	nand->badblockpos = NAND_LARGE_BADBLOCK_POS;  in init_mtd_structs()
1220 	nand->badblockbits = 8;  in init_mtd_structs()
1221 	nand->ecc.layout = &docg4_oobinfo;  in init_mtd_structs()
1222 	nand->ecc.mode = NAND_ECC_HW_SYNDROME;  in init_mtd_structs()
1223 	nand->ecc.size = DOCG4_PAGE_SIZE;  in init_mtd_structs()
1224 	nand->ecc.prepad = 8;  in init_mtd_structs()
1225 	nand->ecc.bytes	= 8;  in init_mtd_structs()
1226 	nand->ecc.strength = DOCG4_T;  in init_mtd_structs()
1227 	nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE;  in init_mtd_structs()
1228 	nand->IO_ADDR_R = nand->IO_ADDR_W = doc->virtadr + DOC_IOSPACE_DATA;  in init_mtd_structs()
1229 	nand->controller = &nand->hwcontrol;  in init_mtd_structs()
1230 	spin_lock_init(&nand->controller->lock);  in init_mtd_structs()
1231 	init_waitqueue_head(&nand->controller->wq);  in init_mtd_structs()
1234 	nand->cmdfunc = docg4_command;  in init_mtd_structs()
1235 	nand->waitfunc = docg4_wait;  in init_mtd_structs()
1236 	nand->select_chip = docg4_select_chip;  in init_mtd_structs()
1237 	nand->read_byte = docg4_read_byte;  in init_mtd_structs()
1238 	nand->block_markbad = docg4_block_markbad;  in init_mtd_structs()
1239 	nand->read_buf = docg4_read_buf;  in init_mtd_structs()
1240 	nand->write_buf = docg4_write_buf16;  in init_mtd_structs()
1241 	nand->erase = docg4_erase_block;  in init_mtd_structs()
1242 	nand->ecc.read_page = docg4_read_page;  in init_mtd_structs()
1243 	nand->ecc.write_page = docg4_write_page;  in init_mtd_structs()
1244 	nand->ecc.read_page_raw = docg4_read_page_raw;  in init_mtd_structs()
1245 	nand->ecc.write_page_raw = docg4_write_page_raw;  in init_mtd_structs()
1246 	nand->ecc.read_oob = docg4_read_oob;  in init_mtd_structs()
1247 	nand->ecc.write_oob = docg4_write_oob;  in init_mtd_structs()
1256 		nand->options |= NAND_SKIP_BBTSCAN;  in init_mtd_structs()
1257 		nand->block_bad	= docg4_block_neverbad;  in init_mtd_structs()
1264 	struct nand_chip *nand = mtd->priv;  in read_id_reg()  local
1265 	struct docg4_priv *doc = nand->priv;  in read_id_reg()
1289 	struct nand_chip *nand;  in probe_docg4()  local
1315 	nand = (struct nand_chip *) (mtd + 1);  in probe_docg4()
1316 	doc = (struct docg4_priv *) (nand + 1);  in probe_docg4()
1317 	mtd->priv = nand;  in probe_docg4()
1318 	nand->priv = doc;  in probe_docg4()
1360 		struct nand_chip *nand = mtd->priv;  in probe_docg4()  local
1361 		struct docg4_priv *doc = nand->priv;  in probe_docg4()