Lines Matching +full:em +full:- +full:uart

1 // SPDX-License-Identifier: GPL-2.0
41 		writeb(value, p->membase);  in serial8250_em_serial_out_helper()
46 		writel(value, p->membase + ((offset + 1) << 2));  in serial8250_em_serial_out_helper()
49 		writel(value, p->membase + (UART_FCR_EM_HW << 2));  in serial8250_em_serial_out_helper()
52 		value &= 0x0f; /* only 4 valid bits - not Xscale */  in serial8250_em_serial_out_helper()
57 		writel(value, p->membase + (offset << 2));  in serial8250_em_serial_out_helper()
66 		return readb(p->membase);  in serial8250_em_serial_in()
72 		return readl(p->membase + ((offset + 1) << 2));  in serial8250_em_serial_in()
74 		return readl(p->membase + (UART_FCR_EM_HW << 2));  in serial8250_em_serial_in()
80 		return readl(p->membase + (offset << 2));  in serial8250_em_serial_in()
156 	struct device *dev = &pdev->dev;  in serial8250_em_probe()
168 		return dev_err_probe(dev, -EINVAL, "missing registers\n");  in serial8250_em_probe()
172 		return -ENOMEM;  in serial8250_em_probe()
179 	up.port.mapbase = regs->start;  in serial8250_em_probe()
198 	priv->line = ret;  in serial8250_em_probe()
207 	serial8250_unregister_port(priv->line);  in serial8250_em_remove()
212 	{ .compatible = "renesas,em-uart", },
219 		.name		= "serial8250-em",