1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*-
* Copyright (c) 2017 Microsoft Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <contrib/dev/acpica/include/acpi.h>
#include <dev/acpica/acpivar.h>
#include "pcib_if.h"
ACPI_MODULE_NAME("CONTAINER")
static int acpi_syscont_probe(device_t);
static int acpi_syscont_attach(device_t);
static int acpi_syscont_detach(device_t);
static int acpi_syscont_alloc_msi(device_t, device_t,
int count, int maxcount, int *irqs);
static int acpi_syscont_release_msi(device_t bus, device_t dev,
int count, int *irqs);
static int acpi_syscont_alloc_msix(device_t bus, device_t dev,
int *irq);
static int acpi_syscont_release_msix(device_t bus, device_t dev,
int irq);
static int acpi_syscont_map_msi(device_t bus, device_t dev,
int irq, uint64_t *addr, uint32_t *data);
static device_method_t acpi_syscont_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, acpi_syscont_probe),
DEVMETHOD(device_attach, acpi_syscont_attach),
DEVMETHOD(device_detach, acpi_syscont_detach),
/* Bus interface */
DEVMETHOD(bus_add_child, bus_generic_add_child),
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
#if __FreeBSD_version >= 1100000
DEVMETHOD(bus_get_cpus, bus_generic_get_cpus),
#endif
/* pcib interface */
DEVMETHOD(pcib_alloc_msi, acpi_syscont_alloc_msi),
DEVMETHOD(pcib_release_msi, acpi_syscont_release_msi),
DEVMETHOD(pcib_alloc_msix, acpi_syscont_alloc_msix),
DEVMETHOD(pcib_release_msix, acpi_syscont_release_msix),
DEVMETHOD(pcib_map_msi, acpi_syscont_map_msi),
DEVMETHOD_END
};
static driver_t acpi_syscont_driver = {
"acpi_syscontainer",
acpi_syscont_methods,
0,
};
static devclass_t acpi_syscont_devclass;
DRIVER_MODULE(acpi_syscontainer, acpi, acpi_syscont_driver,
acpi_syscont_devclass, NULL, NULL);
MODULE_DEPEND(acpi_syscontainer, acpi, 1, 1, 1);
static int
acpi_syscont_probe(device_t dev)
{
static char *syscont_ids[] = { "ACPI0004", "PNP0A05", "PNP0A06", NULL };
if (acpi_disabled("syscontainer") ||
ACPI_ID_PROBE(device_get_parent(dev), dev, syscont_ids) == NULL)
return (ENXIO);
device_set_desc(dev, "System Container");
return (BUS_PROBE_DEFAULT);
}
static int
acpi_syscont_attach(device_t dev)
{
bus_generic_probe(dev);
return (bus_generic_attach(dev));
}
static int
acpi_syscont_detach(device_t dev)
{
return (bus_generic_detach(dev));
}
static int
acpi_syscont_alloc_msi(device_t bus, device_t dev, int count, int maxcount,
int *irqs)
{
device_t parent = device_get_parent(bus);
return (PCIB_ALLOC_MSI(device_get_parent(parent), dev, count, maxcount,
irqs));
}
static int
acpi_syscont_release_msi(device_t bus, device_t dev, int count, int *irqs)
{
device_t parent = device_get_parent(bus);
return (PCIB_RELEASE_MSI(device_get_parent(parent), dev, count, irqs));
}
static int
acpi_syscont_alloc_msix(device_t bus, device_t dev, int *irq)
{
device_t parent = device_get_parent(bus);
return (PCIB_ALLOC_MSIX(device_get_parent(parent), dev, irq));
}
static int
acpi_syscont_release_msix(device_t bus, device_t dev, int irq)
{
device_t parent = device_get_parent(bus);
return (PCIB_RELEASE_MSIX(device_get_parent(parent), dev, irq));
}
static int
acpi_syscont_map_msi(device_t bus, device_t dev, int irq, uint64_t *addr,
uint32_t *data)
{
device_t parent = device_get_parent(bus);
return (PCIB_MAP_MSI(device_get_parent(parent), dev, irq, addr, data));
}
|