FreeBSD/Linux Kernel Cross Reference
sys/kern/pic_if.m
1 #-
2 # Copyright (c) 2015-2016 Svatopluk Kraus
3 # Copyright (c) 2015-2016 Michal Meloun
4 # All rights reserved.
5 #
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
14 #
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 # SUCH DAMAGE.
26 #
27 # $FreeBSD$
28 #
29
30 #include <sys/bus.h>
31 #include <sys/cpuset.h>
32 #include <sys/resource.h>
33 #include <sys/intr.h>
34
35 INTERFACE pic;
36
37 CODE {
38 static int
39 dflt_pic_bind_intr(device_t dev, struct intr_irqsrc *isrc)
40 {
41
42 return (EOPNOTSUPP);
43 }
44
45 static int
46 null_pic_activate_intr(device_t dev, struct intr_irqsrc *isrc,
47 struct resource *res, struct intr_map_data *data)
48 {
49
50 return (0);
51 }
52
53 static int
54 null_pic_deactivate_intr(device_t dev, struct intr_irqsrc *isrc,
55 struct resource *res, struct intr_map_data *data)
56 {
57
58 return (0);
59 }
60
61 static int
62 null_pic_setup_intr(device_t dev, struct intr_irqsrc *isrc,
63 struct resource *res, struct intr_map_data *data)
64 {
65
66 return (0);
67 }
68
69 static int
70 null_pic_teardown_intr(device_t dev, struct intr_irqsrc *isrc,
71 struct resource *res, struct intr_map_data *data)
72 {
73
74 return (0);
75 }
76
77 static void
78 null_pic_init_secondary(device_t dev)
79 {
80 }
81
82 static void
83 null_pic_ipi_send(device_t dev, cpuset_t cpus, u_int ipi)
84 {
85 }
86
87 static int
88 dflt_pic_ipi_setup(device_t dev, u_int ipi, struct intr_irqsrc *isrc)
89 {
90
91 return (EOPNOTSUPP);
92 }
93 };
94
95 METHOD int activate_intr {
96 device_t dev;
97 struct intr_irqsrc *isrc;
98 struct resource *res;
99 struct intr_map_data *data;
100 } DEFAULT null_pic_activate_intr;
101
102 METHOD int bind_intr {
103 device_t dev;
104 struct intr_irqsrc *isrc;
105 } DEFAULT dflt_pic_bind_intr;
106
107 METHOD void disable_intr {
108 device_t dev;
109 struct intr_irqsrc *isrc;
110 };
111
112 METHOD void enable_intr {
113 device_t dev;
114 struct intr_irqsrc *isrc;
115 };
116
117 METHOD int map_intr {
118 device_t dev;
119 struct intr_map_data *data;
120 struct intr_irqsrc **isrcp;
121 };
122
123 METHOD int deactivate_intr {
124 device_t dev;
125 struct intr_irqsrc *isrc;
126 struct resource *res;
127 struct intr_map_data *data;
128 } DEFAULT null_pic_deactivate_intr;
129
130 METHOD int setup_intr {
131 device_t dev;
132 struct intr_irqsrc *isrc;
133 struct resource *res;
134 struct intr_map_data *data;
135 } DEFAULT null_pic_setup_intr;
136
137 METHOD int teardown_intr {
138 device_t dev;
139 struct intr_irqsrc *isrc;
140 struct resource *res;
141 struct intr_map_data *data;
142 } DEFAULT null_pic_teardown_intr;
143
144 METHOD void post_filter {
145 device_t dev;
146 struct intr_irqsrc *isrc;
147 };
148
149 METHOD void post_ithread {
150 device_t dev;
151 struct intr_irqsrc *isrc;
152 };
153
154 METHOD void pre_ithread {
155 device_t dev;
156 struct intr_irqsrc *isrc;
157 };
158
159 METHOD void init_secondary {
160 device_t dev;
161 } DEFAULT null_pic_init_secondary;
162
163 METHOD void ipi_send {
164 device_t dev;
165 struct intr_irqsrc *isrc;
166 cpuset_t cpus;
167 u_int ipi;
168 } DEFAULT null_pic_ipi_send;
169
170 METHOD int ipi_setup {
171 device_t dev;
172 u_int ipi;
173 struct intr_irqsrc **isrcp;
174 } DEFAULT dflt_pic_ipi_setup;
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