100 	struct nand_pos pos;  member
155 	int (*erase)(struct nand_device *nand, const struct nand_pos *pos);
156 	int (*markbad)(struct nand_device *nand, const struct nand_pos *pos);
157 	bool (*isbad)(struct nand_device *nand, const struct nand_pos *pos);
456 					       struct nand_pos *pos)  in nanddev_offs_to_pos()  argument
462 	pos->page = do_div(tmp, nand->memorg.pages_per_eraseblock);  in nanddev_offs_to_pos()
463 	pos->eraseblock = do_div(tmp, nand->memorg.eraseblocks_per_lun);  in nanddev_offs_to_pos()
464 	pos->plane = pos->eraseblock % nand->memorg.planes_per_lun;  in nanddev_offs_to_pos()
465 	pos->lun = do_div(tmp, nand->memorg.luns_per_target);  in nanddev_offs_to_pos()
466 	pos->target = tmp;  in nanddev_offs_to_pos()
510 					 const struct nand_pos *pos)  in nanddev_pos_to_offs()  argument
514 	npages = pos->page +  in nanddev_pos_to_offs()
515 		 ((pos->eraseblock +  in nanddev_pos_to_offs()
516 		   (pos->lun +  in nanddev_pos_to_offs()
517 		    (pos->target * nand->memorg.luns_per_target)) *  in nanddev_pos_to_offs()
535 					      const struct nand_pos *pos)  in nanddev_pos_to_row()  argument
537 	return (pos->lun << nand->rowconv.lun_addr_shift) |  in nanddev_pos_to_row()
538 	       (pos->eraseblock << nand->rowconv.eraseblock_addr_shift) |  in nanddev_pos_to_row()
539 	       pos->page;  in nanddev_pos_to_row()
551 					   struct nand_pos *pos)  in nanddev_pos_next_target()  argument
553 	pos->page = 0;  in nanddev_pos_next_target()
554 	pos->plane = 0;  in nanddev_pos_next_target()
555 	pos->eraseblock = 0;  in nanddev_pos_next_target()
556 	pos->lun = 0;  in nanddev_pos_next_target()
557 	pos->target++;  in nanddev_pos_next_target()
569 					struct nand_pos *pos)  in nanddev_pos_next_lun()  argument
571 	if (pos->lun >= nand->memorg.luns_per_target - 1)  in nanddev_pos_next_lun()
572 		return nanddev_pos_next_target(nand, pos);  in nanddev_pos_next_lun()
574 	pos->lun++;  in nanddev_pos_next_lun()
575 	pos->page = 0;  in nanddev_pos_next_lun()
576 	pos->plane = 0;  in nanddev_pos_next_lun()
577 	pos->eraseblock = 0;  in nanddev_pos_next_lun()
589 					       struct nand_pos *pos)  in nanddev_pos_next_eraseblock()  argument
591 	if (pos->eraseblock >= nand->memorg.eraseblocks_per_lun - 1)  in nanddev_pos_next_eraseblock()
592 		return nanddev_pos_next_lun(nand, pos);  in nanddev_pos_next_eraseblock()
594 	pos->eraseblock++;  in nanddev_pos_next_eraseblock()
595 	pos->page = 0;  in nanddev_pos_next_eraseblock()
596 	pos->plane = pos->eraseblock % nand->memorg.planes_per_lun;  in nanddev_pos_next_eraseblock()
608 					 struct nand_pos *pos)  in nanddev_pos_next_page()  argument
610 	if (pos->page >= nand->memorg.pages_per_eraseblock - 1)  in nanddev_pos_next_page()
611 		return nanddev_pos_next_eraseblock(nand, pos);  in nanddev_pos_next_page()
613 	pos->page++;  in nanddev_pos_next_page()
633 	iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos);  in nanddev_io_iter_init()
658 	nanddev_pos_next_page(nand, &iter->req.pos);  in nanddev_io_iter_next_page()
706 bool nanddev_isbad(struct nand_device *nand, const struct nand_pos *pos);
707 bool nanddev_isreserved(struct nand_device *nand, const struct nand_pos *pos);
708 int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos);
709 int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos);
741 						    const struct nand_pos *pos)  in nanddev_bbt_pos_to_entry()  argument
743 	return pos->eraseblock +  in nanddev_bbt_pos_to_entry()
744 	       ((pos->lun + (pos->target * nand->memorg.luns_per_target)) *  in nanddev_bbt_pos_to_entry()