10 #define pr_fmt(fmt)	"spi-nand: " fmt
52 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_get_cfg()  local
55 		    spinand->cur_target >= nand->memorg.ntargets))  in spinand_get_cfg()
64 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_set_cfg()  local
68 		    spinand->cur_target >= nand->memorg.ntargets))  in spinand_set_cfg()
108  * spinand_select_target() - Select a specific NAND target/die
118 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_select_target()  local
121 	if (WARN_ON(target >= nand->memorg.ntargets))  in spinand_select_target()
127 	if (nand->memorg.ntargets == 1) {  in spinand_select_target()
142 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_init_cfg_cache()  local
148 					  nand->memorg.ntargets,  in spinand_init_cfg_cache()
154 	for (target = 0; target < nand->memorg.ntargets; target++) {  in spinand_init_cfg_cache()
205 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_load_page_op()  local
206 	unsigned int row = nanddev_pos_to_row(nand, &req->pos);  in spinand_load_page_op()
215 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_read_from_cache_op()  local
216 	struct mtd_info *mtd = nanddev_to_mtd(nand);  in spinand_read_from_cache_op()
225 		nbytes = nanddev_page_size(nand);  in spinand_read_from_cache_op()
230 		nbytes += nanddev_per_page_oobsize(nand);  in spinand_read_from_cache_op()
233 			column = nanddev_page_size(nand);  in spinand_read_from_cache_op()
273 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_write_to_cache_op()  local
274 	struct mtd_info *mtd = nanddev_to_mtd(nand);  in spinand_write_to_cache_op()
287 	nbytes = nanddev_page_size(nand) + nanddev_per_page_oobsize(nand);  in spinand_write_to_cache_op()
326 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_program_op()  local
327 	unsigned int row = nanddev_pos_to_row(nand, &req->pos);  in spinand_program_op()
336 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_erase_op()  local
337 	unsigned int row = nanddev_pos_to_row(nand, pos);  in spinand_erase_op()
405 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_check_ecc_status()  local
420 		return nand->eccreq.strength;  in spinand_check_ecc_status()
486 	struct nand_device *nand = mtd_to_nanddev(mtd);  in spinand_mtd_read()  local
498 	nanddev_io_for_each_page(nand, from, ops, &iter) {  in spinand_mtd_read()
536 	struct nand_device *nand = mtd_to_nanddev(mtd);  in spinand_mtd_write()  local
546 	nanddev_io_for_each_page(nand, to, ops, &iter) {  in spinand_mtd_write()
568 static bool spinand_isbad(struct nand_device *nand, const struct nand_pos *pos)  in spinand_isbad()  argument
570 	struct spinand_device *spinand = nand_to_spinand(nand);  in spinand_isbad()
590 	struct nand_device *nand = mtd_to_nanddev(mtd);  in spinand_mtd_block_isbad()  local
591 	struct spinand_device *spinand = nand_to_spinand(nand);  in spinand_mtd_block_isbad()
595 	nanddev_offs_to_pos(nand, offs, &pos);  in spinand_mtd_block_isbad()
597 	ret = nanddev_isbad(nand, &pos);  in spinand_mtd_block_isbad()
603 static int spinand_markbad(struct nand_device *nand, const struct nand_pos *pos)  in spinand_markbad()  argument
605 	struct spinand_device *spinand = nand_to_spinand(nand);  in spinand_markbad()
631 	struct nand_device *nand = mtd_to_nanddev(mtd);  in spinand_mtd_block_markbad()  local
632 	struct spinand_device *spinand = nand_to_spinand(nand);  in spinand_mtd_block_markbad()
636 	nanddev_offs_to_pos(nand, offs, &pos);  in spinand_mtd_block_markbad()
638 	ret = nanddev_markbad(nand, &pos);  in spinand_mtd_block_markbad()
644 static int spinand_erase(struct nand_device *nand, const struct nand_pos *pos)  in spinand_erase()  argument
646 	struct spinand_device *spinand = nand_to_spinand(nand);  in spinand_erase()
685 	struct nand_device *nand = mtd_to_nanddev(mtd);  in spinand_mtd_block_isreserved()  local
689 	nanddev_offs_to_pos(nand, offs, &pos);  in spinand_mtd_block_isreserved()
691 	ret = nanddev_isreserved(nand, &pos);  in spinand_mtd_block_isreserved()
700 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_create_dirmap()  local
702 		.length = nanddev_page_size(nand) +  in spinand_create_dirmap()
703 			  nanddev_per_page_oobsize(nand),  in spinand_create_dirmap()
708 	info.offset = plane << fls(nand->memorg.pagesize);  in spinand_create_dirmap()
731 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_create_dirmaps()  local
736 					nand->memorg.planes_per_lun,  in spinand_create_dirmaps()
741 	for (i = 0; i < nand->memorg.planes_per_lun; i++) {  in spinand_create_dirmaps()
802 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_select_op_variant()  local
810 		nbytes = nanddev_per_page_oobsize(nand) +  in spinand_select_op_variant()
811 			 nanddev_page_size(nand);  in spinand_select_op_variant()
835  * @spinand: SPI NAND object
836  * @table: SPI NAND device description table
839  * Should be used by SPI NAND manufacturer drivers when they want to find a
841  * entry in the SPI NAND description table. If a match is found, the spinand
851 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_match_and_init()  local
861 		nand->memorg = table[i].memorg;  in spinand_match_and_init()
862 		nand->eccreq = table[i].eccreq;  in spinand_match_and_init()
894 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_detect()  local
914 	if (nand->memorg.ntargets > 1 && !spinand->select_target) {  in spinand_detect()
921 		 "%s SPI NAND was found.\n", spinand->manufacturer->name);  in spinand_detect()
924 		 nanddev_size(nand) >> 20, nanddev_eraseblock_size(nand) >> 10,  in spinand_detect()
925 		 nanddev_page_size(nand), nanddev_per_page_oobsize(nand));  in spinand_detect()
958 	struct nand_device *nand = mtd_to_nanddev(mtd);  in spinand_init()  local
978 	spinand->databuf = kzalloc(nanddev_page_size(nand) +  in spinand_init()
979 			       nanddev_per_page_oobsize(nand),  in spinand_init()
986 	spinand->oobbuf = spinand->databuf + nanddev_page_size(nand);  in spinand_init()
1003 			"Failed to initialize the SPI NAND chip (err = %d)\n",  in spinand_init()
1017 	for (i = 0; i < nand->memorg.ntargets; i++) {  in spinand_init()
1027 	ret = nanddev_init(nand, &spinand_ops, THIS_MODULE);  in spinand_init()
1057 	nanddev_cleanup(nand);  in spinand_init()
1070 	struct nand_device *nand = spinand_to_nand(spinand);  in spinand_cleanup()  local
1072 	nanddev_cleanup(nand);  in spinand_cleanup()
1131 	{ .name = "spi-nand" },
1137 	{ .compatible = "spi-nand" },
1146 			.name = "spi-nand",
1155 MODULE_DESCRIPTION("SPI NAND framework");