1 /*-
2 * Copyright (C) 2007 MARVELL INTERNATIONAL LTD.
3 * All rights reserved.
4 *
5 * Developed by Semihalf.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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 * 3. Neither the name of MARVELL nor the names of contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD: releng/8.4/sys/dev/uart/uart_bus_mbus.c 183840 2008-10-13 20:07:13Z raj $");
34
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/bus.h>
38 #include <sys/conf.h>
39 #include <sys/kernel.h>
40 #include <sys/module.h>
41
42 #include <machine/bus.h>
43 #include <sys/rman.h>
44 #include <machine/resource.h>
45
46 #include <dev/uart/uart.h>
47 #include <dev/uart/uart_bus.h>
48 #include <dev/uart/uart_cpu.h>
49
50 #include <arm/mv/mvvar.h>
51
52 static int uart_mbus_probe(device_t dev);
53
54 static device_method_t uart_mbus_methods[] = {
55 /* Device interface */
56 DEVMETHOD(device_probe, uart_mbus_probe),
57 DEVMETHOD(device_attach, uart_bus_attach),
58 DEVMETHOD(device_detach, uart_bus_detach),
59 { 0, 0 }
60 };
61
62 static driver_t uart_mbus_driver = {
63 uart_driver_name,
64 uart_mbus_methods,
65 sizeof(struct uart_softc),
66 };
67
68 static int
69 uart_mbus_probe(device_t dev)
70 {
71 struct uart_softc *sc;
72 int status;
73
74 sc = device_get_softc(dev);
75 sc->sc_class = &uart_ns8250_class;
76 status = uart_bus_probe(dev, 2, get_tclk(), 0, 0);
77
78 return(status);
79 }
80
81 DRIVER_MODULE(uart, mbus, uart_mbus_driver, uart_devclass, 0, 0);
Cache object: c139bd474f8b9049e4ff41bac3f7ca09
|