nand/spi/core.c

10 #define pr_fmt(fmt)	"spi-nand: " fmt
44 	struct nand_device *nand = spinand_to_nand(spinand);
47 	if (nand->memorg.planes_per_lun < 2)
51 	shift = fls(nand->memorg.pagesize);
85 	struct nand_device *nand = spinand_to_nand(spinand);
88 		    spinand->cur_target >= nand->memorg.ntargets))
97 	struct nand_device *nand = spinand_to_nand(spinand);
101 		    spinand->cur_target >= nand->memorg.ntargets))
151 	struct nand_device *nand = spinand_to_nand(spinand);
154 	if (WARN_ON(target >= nand->memorg.ntargets))
160 	if (nand->memorg.ntargets == 1) {
175 	struct nand_device *nand = spinand_to_nand(spinand);
182 					  nand->memorg.ntargets,
187 	for (target = 0; target < nand->memorg.ntargets; target++) {
238 	struct nand_device *nand = spinand_to_nand(spinand);
239 	unsigned int row = nanddev_pos_to_row(nand, &req->pos);
249 	struct nand_device *nand = spinand_to_nand(spinand);
250 	struct mtd_info *mtd = nanddev_to_mtd(nand);
258 		adjreq.datalen = nanddev_page_size(nand);
266 		adjreq.ooblen = nanddev_per_page_oobsize(nand);
269 		nbytes += nanddev_per_page_oobsize(nand);
272 			column = nanddev_page_size(nand);
322 	struct nand_device *nand = spinand_to_nand(spinand);
323 	struct mtd_info *mtd = nanddev_to_mtd(nand);
338 	       nanddev_page_size(nand) +
339 	       nanddev_per_page_oobsize(nand));
345 		adjreq.datalen = nanddev_page_size(nand);
361 		adjreq.ooblen = nanddev_per_page_oobsize(nand);
363 		nbytes += nanddev_per_page_oobsize(nand);
366 			column = nanddev_page_size(nand);
414 	struct nand_device *nand = spinand_to_nand(spinand);
415 	unsigned int row = nanddev_pos_to_row(nand, &req->pos);
424 	struct nand_device *nand = &spinand->base;
425 	unsigned int row = nanddev_pos_to_row(nand, pos);
497 	struct nand_device *nand = spinand_to_nand(spinand);
512 		return nand->eccreq.strength;
578 	struct nand_device *nand = mtd_to_nanddev(mtd);
592 	nanddev_io_for_each_page(nand, from, ops, &iter) {
632 	struct nand_device *nand = mtd_to_nanddev(mtd);
644 	nanddev_io_for_each_page(nand, to, ops, &iter) {
669 static bool spinand_isbad(struct nand_device *nand, const struct nand_pos *pos)
671 	struct spinand_device *spinand = nand_to_spinand(nand);
691 	struct nand_device *nand = mtd_to_nanddev(mtd);
693 	struct spinand_device *spinand = nand_to_spinand(nand);
698 	nanddev_offs_to_pos(nand, offs, &pos);
702 	ret = nanddev_isbad(nand, &pos);
709 static int spinand_markbad(struct nand_device *nand, const struct nand_pos *pos)
711 	struct spinand_device *spinand = nand_to_spinand(nand);
735 	struct nand_device *nand = mtd_to_nanddev(mtd);
737 	struct spinand_device *spinand = nand_to_spinand(nand);
742 	nanddev_offs_to_pos(nand, offs, &pos);
746 	ret = nanddev_markbad(nand, &pos);
753 static int spinand_erase(struct nand_device *nand, const struct nand_pos *pos)
755 	struct spinand_device *spinand = nand_to_spinand(nand);
802 	struct nand_device *nand = mtd_to_nanddev(mtd);
806 	nanddev_offs_to_pos(nand, offs, &pos);
810 	ret = nanddev_isreserved(nand, &pos);
910 	struct nand_device *nand = spinand_to_nand(spinand);
918 		nbytes = nanddev_per_page_oobsize(nand) +
919 			 nanddev_page_size(nand);
961 	struct nand_device *nand = spinand_to_nand(spinand);
974 		nand->memorg = table[i].memorg;
975 		nand->eccreq = table[i].eccreq;
1007 	struct nand_device *nand = spinand_to_nand(spinand);
1022 	if (nand->memorg.ntargets > 1 && !spinand->select_target) {
1032 		 nanddev_size(nand) >> 20, nanddev_eraseblock_size(nand) >> 10,
1033 		 nanddev_page_size(nand), nanddev_per_page_oobsize(nand));
1065 	struct nand_device *nand = mtd_to_nanddev(mtd);
1085 	spinand->databuf = kzalloc(nanddev_page_size(nand) +
1086 			       nanddev_per_page_oobsize(nand),
1093 	spinand->oobbuf = spinand->databuf + nanddev_page_size(nand);
1116 	for (i = 0; i < nand->memorg.ntargets; i++) {
1126 	ret = nanddev_init(nand, &spinand_ops, THIS_MODULE);
1155 	nanddev_cleanup(nand);
1168 	struct nand_device *nand = spinand_to_nand(spinand);
1170 	nanddev_cleanup(nand);
1181 	struct nand_device *nand = spinand_to_nand(spinand);
1198 	nand->mtd = mtd;
1199 	mtd->priv = nand;
1204 	sprintf(mtd->name, "spi-nand%d", spi_nand_idx++);
1250 	{ .name = "spi-nand" },
1256 	{ .compatible = "spi-nand" },
1265 			.name = "spi-nand",
1280 	{ .compatible = "spi-nand" },