1/*-
2 * Copyright (c) 2003 John Baldwin <jhb@FreeBSD.org>
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 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 2003 John Baldwin <jhb@FreeBSD.org>
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 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
|
43#include <dev/acpica/acpivar.h>
44#include <isa/isavar.h>
45
46/* Hooks for the ACPI CA debugging infrastructure. */
47#define _COMPONENT ACPI_BUS
48ACPI_MODULE_NAME("ISA_ACPI")
49
50struct acpi_isab_softc {
51 device_t ap_dev;
52 ACPI_HANDLE ap_handle;
53};
54
55static int acpi_isab_probe(device_t bus);
56static int acpi_isab_attach(device_t bus);
57static int acpi_isab_read_ivar(device_t dev, device_t child, int which,
58 uintptr_t *result);
59
60static device_method_t acpi_isab_methods[] = {
61 /* Device interface */
62 DEVMETHOD(device_probe, acpi_isab_probe),
63 DEVMETHOD(device_attach, acpi_isab_attach),
64 DEVMETHOD(device_shutdown, bus_generic_shutdown),
65 DEVMETHOD(device_suspend, bus_generic_suspend),
66 DEVMETHOD(device_resume, bus_generic_resume),
67
68 /* Bus interface */
69 DEVMETHOD(bus_print_child, bus_generic_print_child),
70 DEVMETHOD(bus_read_ivar, acpi_isab_read_ivar),
71 DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
72 DEVMETHOD(bus_release_resource, bus_generic_release_resource),
73 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
74 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
75 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
76 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
77
78 {0, 0}
79};
80
81static driver_t acpi_isab_driver = {
82 "isab",
83 acpi_isab_methods,
84 sizeof(struct acpi_isab_softc),
85};
86
87DRIVER_MODULE(acpi_isab, acpi, acpi_isab_driver, isab_devclass, 0, 0);
88MODULE_DEPEND(acpi_isab, acpi, 1, 1, 1);
89
90static int
91acpi_isab_probe(device_t dev)
92{
93 static char *isa_ids[] = { "PNP0A05", "PNP0A06", NULL };
94
95 if (acpi_disabled("isab") ||
96 ACPI_ID_PROBE(device_get_parent(dev), dev, isa_ids) == NULL ||
97 devclass_get_device(isab_devclass, 0) != dev)
98 return (ENXIO);
99
100 device_set_desc(dev, "ACPI Generic ISA bridge");
101 return (0);
102}
103
104static int
105acpi_isab_attach(device_t dev)
106{
107 struct acpi_isab_softc *sc;
108
109 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
110
111 sc = device_get_softc(dev);
112 sc->ap_dev = dev;
113 sc->ap_handle = acpi_get_handle(dev);
114
115 return (isab_attach(dev));
116}
117
118static int
119acpi_isab_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
120{
121 struct acpi_isab_softc *sc = device_get_softc(dev);
122
123 switch (which) {
124 case ACPI_IVAR_HANDLE:
125 *result = (uintptr_t)sc->ap_handle;
126 return (0);
127 }
128 return (ENOENT);
129}
| 43#include <dev/acpica/acpivar.h>
44#include <isa/isavar.h>
45
46/* Hooks for the ACPI CA debugging infrastructure. */
47#define _COMPONENT ACPI_BUS
48ACPI_MODULE_NAME("ISA_ACPI")
49
50struct acpi_isab_softc {
51 device_t ap_dev;
52 ACPI_HANDLE ap_handle;
53};
54
55static int acpi_isab_probe(device_t bus);
56static int acpi_isab_attach(device_t bus);
57static int acpi_isab_read_ivar(device_t dev, device_t child, int which,
58 uintptr_t *result);
59
60static device_method_t acpi_isab_methods[] = {
61 /* Device interface */
62 DEVMETHOD(device_probe, acpi_isab_probe),
63 DEVMETHOD(device_attach, acpi_isab_attach),
64 DEVMETHOD(device_shutdown, bus_generic_shutdown),
65 DEVMETHOD(device_suspend, bus_generic_suspend),
66 DEVMETHOD(device_resume, bus_generic_resume),
67
68 /* Bus interface */
69 DEVMETHOD(bus_print_child, bus_generic_print_child),
70 DEVMETHOD(bus_read_ivar, acpi_isab_read_ivar),
71 DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
72 DEVMETHOD(bus_release_resource, bus_generic_release_resource),
73 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
74 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
75 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
76 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
77
78 {0, 0}
79};
80
81static driver_t acpi_isab_driver = {
82 "isab",
83 acpi_isab_methods,
84 sizeof(struct acpi_isab_softc),
85};
86
87DRIVER_MODULE(acpi_isab, acpi, acpi_isab_driver, isab_devclass, 0, 0);
88MODULE_DEPEND(acpi_isab, acpi, 1, 1, 1);
89
90static int
91acpi_isab_probe(device_t dev)
92{
93 static char *isa_ids[] = { "PNP0A05", "PNP0A06", NULL };
94
95 if (acpi_disabled("isab") ||
96 ACPI_ID_PROBE(device_get_parent(dev), dev, isa_ids) == NULL ||
97 devclass_get_device(isab_devclass, 0) != dev)
98 return (ENXIO);
99
100 device_set_desc(dev, "ACPI Generic ISA bridge");
101 return (0);
102}
103
104static int
105acpi_isab_attach(device_t dev)
106{
107 struct acpi_isab_softc *sc;
108
109 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
110
111 sc = device_get_softc(dev);
112 sc->ap_dev = dev;
113 sc->ap_handle = acpi_get_handle(dev);
114
115 return (isab_attach(dev));
116}
117
118static int
119acpi_isab_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
120{
121 struct acpi_isab_softc *sc = device_get_softc(dev);
122
123 switch (which) {
124 case ACPI_IVAR_HANDLE:
125 *result = (uintptr_t)sc->ap_handle;
126 return (0);
127 }
128 return (ENOENT);
129}
|