1 #-
2 # Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
3 # All rights reserved.
4 #
5 # This software was developed by SRI International and the University of
6 # Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
7 # ("CTSRD"), as part of the DARPA CRASH research programme.
8 #
9 # Redistribution and use in source and binary forms, with or without
10 # modification, are permitted provided that the following conditions
11 # are met:
12 # 1. Redistributions of source code must retain the above copyright
13 # notice, this list of conditions and the following disclaimer.
14 # 2. Redistributions in binary form must reproduce the above copyright
15 # notice, this list of conditions and the following disclaimer in the
16 # documentation and/or other materials provided with the distribution.
17 #
18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 # SUCH DAMAGE.
29 #
30 # $FreeBSD: releng/11.0/sys/dev/altera/pio/pio_if.m 274656 2014-11-18 14:12:19Z br $
31 #
32
33 #include <sys/types.h>
34
35 INTERFACE pio;
36
37 #
38 # PIO device methods
39 #
40
41 METHOD int read {
42 device_t dev;
43 };
44
45 METHOD int setup_irq {
46 device_t dev;
47 void *handler;
48 void *ih_user;
49 };
50
51 METHOD int teardown_irq {
52 device_t dev;
53 };
54
55 METHOD int set {
56 device_t dev;
57 int bit;
58 int enable;
59 };
60
61 METHOD int configure {
62 device_t dev;
63 int dir;
64 int mask;
65 }
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