382 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);  in sunxi_nfc_dev_ready()  local
383 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);  in sunxi_nfc_dev_ready()
385 	unsigned long timeo = (sunxi_nand->nand.state == FL_ERASING ? 400 : 20);  in sunxi_nfc_dev_ready()
388 	if (sunxi_nand->selected < 0)  in sunxi_nfc_dev_ready()
391 	rb = &sunxi_nand->sels[sunxi_nand->selected].rb;  in sunxi_nfc_dev_ready()
420 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);  in sunxi_nfc_select_chip()  local
421 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);  in sunxi_nfc_select_chip()
425 	if (chip > 0 && chip >= sunxi_nand->nsels)  in sunxi_nfc_select_chip()
428 	if (chip == sunxi_nand->selected)  in sunxi_nfc_select_chip()
435 		sel = &sunxi_nand->sels[chip];  in sunxi_nfc_select_chip()
449 		if (nfc->clk_rate != sunxi_nand->clk_rate) {  in sunxi_nfc_select_chip()
450 			sunxi_nfc_set_clk_rate(sunxi_nand->clk_rate);  in sunxi_nfc_select_chip()
451 			nfc->clk_rate = sunxi_nand->clk_rate;  in sunxi_nfc_select_chip()
455 	writel(sunxi_nand->timing_ctl, nfc->regs + NFC_REG_TIMING_CTL);  in sunxi_nfc_select_chip()
456 	writel(sunxi_nand->timing_cfg, nfc->regs + NFC_REG_TIMING_CFG);  in sunxi_nfc_select_chip()
459 	sunxi_nand->selected = chip;  in sunxi_nfc_select_chip()
465 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);  in sunxi_nfc_read_buf()  local
466 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);  in sunxi_nfc_read_buf()
498 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);  in sunxi_nfc_write_buf()  local
499 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);  in sunxi_nfc_write_buf()
539 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);  in sunxi_nfc_cmd_ctrl()  local
540 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);  in sunxi_nfc_cmd_ctrl()
561 		if (!sunxi_nand->addr_cycles && !sunxi_nand->cmd_cycles)  in sunxi_nfc_cmd_ctrl()
564 		if (sunxi_nand->cmd_cycles--)  in sunxi_nfc_cmd_ctrl()
565 			cmd |= NFC_SEND_CMD1 | sunxi_nand->cmd[0];  in sunxi_nfc_cmd_ctrl()
567 		if (sunxi_nand->cmd_cycles--) {  in sunxi_nfc_cmd_ctrl()
569 			writel(sunxi_nand->cmd[1],  in sunxi_nfc_cmd_ctrl()
573 		sunxi_nand->cmd_cycles = 0;  in sunxi_nfc_cmd_ctrl()
575 		if (sunxi_nand->addr_cycles) {  in sunxi_nfc_cmd_ctrl()
577 			       NFC_ADR_NUM(sunxi_nand->addr_cycles);  in sunxi_nfc_cmd_ctrl()
578 			writel(sunxi_nand->addr[0],  in sunxi_nfc_cmd_ctrl()
582 		if (sunxi_nand->addr_cycles > 4)  in sunxi_nfc_cmd_ctrl()
583 			writel(sunxi_nand->addr[1],  in sunxi_nfc_cmd_ctrl()
587 		sunxi_nand->addr[0] = 0;  in sunxi_nfc_cmd_ctrl()
588 		sunxi_nand->addr[1] = 0;  in sunxi_nfc_cmd_ctrl()
589 		sunxi_nand->addr_cycles = 0;  in sunxi_nfc_cmd_ctrl()
594 		sunxi_nand->cmd[sunxi_nand->cmd_cycles++] = dat;  in sunxi_nfc_cmd_ctrl()
596 		sunxi_nand->addr[sunxi_nand->addr_cycles / 4] |=  in sunxi_nfc_cmd_ctrl()
597 				dat << ((sunxi_nand->addr_cycles % 4) * 8);  in sunxi_nfc_cmd_ctrl()
598 		sunxi_nand->addr_cycles++;  in sunxi_nfc_cmd_ctrl()