1/*
2 * Copyright (c) 2003 Marcel Moolenaar
3 * Copyright (c) 2007 Andrew Turner
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: releng/10.3/sys/arm/samsung/s3c2xx0/uart_cpu_s3c2410.c 283327 2015-05-23 20:54:25Z ian $");
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/bus.h>
34#include <sys/cons.h>
35#include <machine/bus.h>
36
37#include <dev/uart/uart.h>
38#include <dev/uart/uart_cpu.h>
39
40#include <arm/samsung/s3c2xx0/s3c2xx0var.h>
41
42extern struct uart_class uart_s3c2410_class;
43
44bus_space_tag_t uart_bus_space_io;
45bus_space_tag_t uart_bus_space_mem;
46
47vm_offset_t s3c2410_uart_vaddr;
48unsigned int s3c2410_pclk;
49
50int
51uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
52{
53	return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0);
54}
55
56int
57uart_cpu_getdev(int devtype, struct uart_devinfo *di)
58{
59	if (devtype != UART_DEV_CONSOLE)
60		return (ENXIO);
61
62	di->ops = uart_getops(&uart_s3c2410_class);
63	di->bas.chan = 0;
64	di->bas.bst = s3c2xx0_bs_tag;
65	di->bas.bsh = s3c2410_uart_vaddr;
66	di->bas.regshft = 0;
67	di->bas.rclk = s3c2410_pclk;
68	di->baudrate = 115200;
69	di->databits = 8;
70	di->stopbits = 1;
71	di->parity = UART_PARITY_NONE;
72	uart_bus_space_io = s3c2xx0_bs_tag;
73	uart_bus_space_mem = NULL;
74
75	return (0);
76}
77