84 static inline uint8_t bbt_get_entry(struct nand_chip *chip, int block)  in bbt_get_entry()  argument
86 	uint8_t entry = chip->bbt[block >> BBT_ENTRY_SHIFT];  in bbt_get_entry()
87 	entry >>= (block & BBT_ENTRY_MASK) * 2;  in bbt_get_entry()
91 static inline void bbt_mark_entry(struct nand_chip *chip, int block,  in bbt_mark_entry()  argument
94 	uint8_t msk = (mark & BBT_ENTRY_MASK) << ((block & BBT_ENTRY_MASK) * 2);  in bbt_mark_entry()
95 	chip->bbt[block >> BBT_ENTRY_SHIFT] |= msk;  in bbt_mark_entry()
531 	int startblock, block, dir;  in search_bbt()  local
560 		for (block = 0; block < td->maxblocks; block++) {  in search_bbt()
562 			int actblock = startblock + dir * block;  in search_bbt()
682 			int block = startblock + dir * i;  in write_bbt()  local
684 			switch (bbt_get_entry(this, block)) {  in write_bbt()
689 			page = block <<  in write_bbt()
969 	int i, j, chips, block, nrblocks, update;  in mark_bbt_region()  local
986 			block = td->pages[i] >> (this->bbt_erase_shift - this->page_shift);  in mark_bbt_region()
987 			oldval = bbt_get_entry(this, block);  in mark_bbt_region()
988 			bbt_mark_entry(this, block, BBT_BLOCK_RESERVED);  in mark_bbt_region()
991 				nand_update_bbt(mtd, (loff_t)block <<  in mark_bbt_region()
997 			block = ((i + 1) * nrblocks) - td->maxblocks;  in mark_bbt_region()
999 			block = i * nrblocks;  in mark_bbt_region()
1001 			oldval = bbt_get_entry(this, block);  in mark_bbt_region()
1002 			bbt_mark_entry(this, block, BBT_BLOCK_RESERVED);  in mark_bbt_region()
1005 			block++;  in mark_bbt_region()
1013 			nand_update_bbt(mtd, (loff_t)(block - 1) <<  in mark_bbt_region()
1319 	int block;  in nand_isreserved_bbt()  local
1321 	block = (int)(offs >> this->bbt_erase_shift);  in nand_isreserved_bbt()
1322 	return bbt_get_entry(this, block) == BBT_BLOCK_RESERVED;  in nand_isreserved_bbt()
1334 	int block, res;  in nand_isbad_bbt()  local
1336 	block = (int)(offs >> this->bbt_erase_shift);  in nand_isbad_bbt()
1337 	res = bbt_get_entry(this, block);  in nand_isbad_bbt()
1340 		 (unsigned int)offs, block, res);  in nand_isbad_bbt()
1361 	int block, ret = 0;  in nand_markbad_bbt()  local
1363 	block = (int)(offs >> this->bbt_erase_shift);  in nand_markbad_bbt()
1366 	bbt_mark_entry(this, block, BBT_BLOCK_WORN);  in nand_markbad_bbt()