29 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_command()  local
32 	while (!this->dev_ready(mtd))  in nand_command()
36 	this->cmd_ctrl(mtd, cmd, NAND_CTRL_CLE | NAND_CTRL_CHANGE);  in nand_command()
39 	this->cmd_ctrl(mtd, offs, NAND_CTRL_ALE | NAND_CTRL_CHANGE);  in nand_command()
40 	this->cmd_ctrl(mtd, page_addr & 0xff, NAND_CTRL_ALE); /* A[16:9] */  in nand_command()
41 	this->cmd_ctrl(mtd, (page_addr >> 8) & 0xff,  in nand_command()
45 	this->cmd_ctrl(mtd, (page_addr >> 16) & 0x0f,  in nand_command()
49 	this->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);  in nand_command()
54 	while (!this->dev_ready(mtd))  in nand_command()
66 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_command()  local
69 			unsigned int ctrl) = this->cmd_ctrl;  in nand_command()
71 	while (!this->dev_ready(mtd))  in nand_command()
81 	if ((this->options & NAND_BUSWIDTH_16) && !nand_opcode_8bits(cmd))  in nand_command()
108 	while (!this->dev_ready(mtd))  in nand_command()
117 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_is_bad_block()  local
126 	if (this->options & NAND_BUSWIDTH_16) {  in nand_is_bad_block()
127 		this->read_buf(mtd, bb_data, 2);  in nand_is_bad_block()
131 		this->read_buf(mtd, bb_data, 1);  in nand_is_bad_block()
142 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_read_page()  local
153 	this->read_buf(mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE);  in nand_read_page()
162 		this->ecc.hwctl(mtd, NAND_ECC_READ);  in nand_read_page()
163 		this->read_buf(mtd, p, eccsize);  in nand_read_page()
164 		this->ecc.calculate(mtd, p, &ecc_calc[i]);  in nand_read_page()
165 		this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);  in nand_read_page()
173 	struct nand_chip *this = mtd_to_nand(mtd);  in nand_read_page()  local
186 		if (this->ecc.mode != NAND_ECC_SOFT)  in nand_read_page()
187 			this->ecc.hwctl(mtd, NAND_ECC_READ);  in nand_read_page()
188 		this->read_buf(mtd, p, eccsize);  in nand_read_page()
189 		this->ecc.calculate(mtd, p, &ecc_calc[i]);  in nand_read_page()
191 	this->read_buf(mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE);  in nand_read_page()
205 		this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);  in nand_read_page()