1/*-
2 * Copyright (c) 2007 Bruce M. Simpson.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * $Id$
25 */
26/*
27 * Skeleton of this file was based on respective code for ARM
28 * code written by Olivier Houchard.
29 */
30
31#include "opt_uart.h"
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: stable/11/sys/mips/alchemy/uart_bus_alchemy.c 340145 2018-11-04 23:28:56Z mmacy $");
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/bus.h>
39#include <sys/conf.h>
40#include <sys/kernel.h>
41#include <sys/module.h>
42#include <machine/bus.h>
43#include <sys/rman.h>
44#include <machine/resource.h>
45
46#include <dev/pci/pcivar.h>
47
48#include <dev/uart/uart.h>
49#include <dev/uart/uart_bus.h>
50#include <dev/uart/uart_cpu.h>
51
52#include <mips/alchemy/aureg.h>
53
54#include "uart_if.h"
55
56static int uart_alchemy_probe(device_t dev);
57
58static device_method_t uart_alchemy_methods[] = {
59	/* Device interface */
60	DEVMETHOD(device_probe,		uart_alchemy_probe),
61	DEVMETHOD(device_attach,	uart_bus_attach),
62	DEVMETHOD(device_detach,	uart_bus_detach),
63	{ 0, 0 }
64};
65
66static driver_t uart_alchemy_driver = {
67	uart_driver_name,
68	uart_alchemy_methods,
69	sizeof(struct uart_softc),
70};
71
72extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;
73
74static int
75uart_alchemy_probe(device_t dev)
76{
77	struct uart_softc *sc;
78
79	sc = device_get_softc(dev);
80	sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs);
81	sc->sc_class = &uart_ns8250_class;
82	bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas));
83
84	return (uart_bus_probe(dev, 0, 0, 0, 0, 0, 0));
85}
86
87DRIVER_MODULE(uart, obio, uart_alchemy_driver, uart_devclass, 0, 0);
88