1/*-
2 * Copyright (c) 2001 M. Warner Losh. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 2001 M. Warner Losh. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include <sys/cdefs.h>
|
26__FBSDID("$FreeBSD: head/sys/dev/uart/uart_bus_acpi.c 242583 2012-11-04 20:50:23Z eadler $");
| 26__FBSDID("$FreeBSD: head/sys/dev/uart/uart_bus_acpi.c 246243 2013-02-02 11:38:26Z avg $");
|
27
28#include <sys/param.h>
29#include <sys/systm.h>
30#include <sys/bus.h>
31#include <sys/conf.h>
32#include <sys/kernel.h>
33#include <sys/module.h>
34#include <machine/bus.h>
35#include <sys/rman.h>
36#include <machine/resource.h>
37
38#include <isa/isavar.h>
39
40#include <dev/uart/uart.h>
41#include <dev/uart/uart_bus.h>
42
43static int uart_acpi_probe(device_t dev);
44
45static device_method_t uart_acpi_methods[] = {
46 /* Device interface */
47 DEVMETHOD(device_probe, uart_acpi_probe),
48 DEVMETHOD(device_attach, uart_bus_attach),
49 DEVMETHOD(device_detach, uart_bus_detach),
| 27
28#include <sys/param.h>
29#include <sys/systm.h>
30#include <sys/bus.h>
31#include <sys/conf.h>
32#include <sys/kernel.h>
33#include <sys/module.h>
34#include <machine/bus.h>
35#include <sys/rman.h>
36#include <machine/resource.h>
37
38#include <isa/isavar.h>
39
40#include <dev/uart/uart.h>
41#include <dev/uart/uart_bus.h>
42
43static int uart_acpi_probe(device_t dev);
44
45static device_method_t uart_acpi_methods[] = {
46 /* Device interface */
47 DEVMETHOD(device_probe, uart_acpi_probe),
48 DEVMETHOD(device_attach, uart_bus_attach),
49 DEVMETHOD(device_detach, uart_bus_detach),
|
| 50 DEVMETHOD(device_resume, uart_bus_resume),
|
50 { 0, 0 }
51};
52
53static driver_t uart_acpi_driver = {
54 uart_driver_name,
55 uart_acpi_methods,
56 sizeof(struct uart_softc),
57};
58
59static struct isa_pnp_id acpi_ns8250_ids[] = {
60 {0x0005d041, "Standard PC COM port"}, /* PNP0500 */
61 {0x0105d041, "16550A-compatible COM port"}, /* PNP0501 */
62 {0x0205d041, "Multiport serial device (non-intelligent 16550)"}, /* PNP0502 */
63 {0x1005d041, "Generic IRDA-compatible device"}, /* PNP0510 */
64 {0x1105d041, "Generic IRDA-compatible device"}, /* PNP0511 */
65 {0x04f0235c, "Wacom Tablet PC Screen"}, /* WACF004 */
66 {0xe502aa1a, "Wacom Tablet at FuS Lifebook T"}, /* FUJ02E5 */
67 {0}
68};
69
70static int
71uart_acpi_probe(device_t dev)
72{
73 struct uart_softc *sc;
74 device_t parent;
75
76 parent = device_get_parent(dev);
77 sc = device_get_softc(dev);
78
79 if (!ISA_PNP_PROBE(parent, dev, acpi_ns8250_ids)) {
80 sc->sc_class = &uart_ns8250_class;
81 return (uart_bus_probe(dev, 0, 0, 0, 0));
82 }
83
84 /* Add checks for non-ns8250 IDs here. */
85 return (ENXIO);
86}
87
88DRIVER_MODULE(uart, acpi, uart_acpi_driver, uart_devclass, 0, 0);
| 51 { 0, 0 }
52};
53
54static driver_t uart_acpi_driver = {
55 uart_driver_name,
56 uart_acpi_methods,
57 sizeof(struct uart_softc),
58};
59
60static struct isa_pnp_id acpi_ns8250_ids[] = {
61 {0x0005d041, "Standard PC COM port"}, /* PNP0500 */
62 {0x0105d041, "16550A-compatible COM port"}, /* PNP0501 */
63 {0x0205d041, "Multiport serial device (non-intelligent 16550)"}, /* PNP0502 */
64 {0x1005d041, "Generic IRDA-compatible device"}, /* PNP0510 */
65 {0x1105d041, "Generic IRDA-compatible device"}, /* PNP0511 */
66 {0x04f0235c, "Wacom Tablet PC Screen"}, /* WACF004 */
67 {0xe502aa1a, "Wacom Tablet at FuS Lifebook T"}, /* FUJ02E5 */
68 {0}
69};
70
71static int
72uart_acpi_probe(device_t dev)
73{
74 struct uart_softc *sc;
75 device_t parent;
76
77 parent = device_get_parent(dev);
78 sc = device_get_softc(dev);
79
80 if (!ISA_PNP_PROBE(parent, dev, acpi_ns8250_ids)) {
81 sc->sc_class = &uart_ns8250_class;
82 return (uart_bus_probe(dev, 0, 0, 0, 0));
83 }
84
85 /* Add checks for non-ns8250 IDs here. */
86 return (ENXIO);
87}
88
89DRIVER_MODULE(uart, acpi, uart_acpi_driver, uart_devclass, 0, 0);
|