1/*-
2 * Copyright (c) 2012 Robert N. M. Watson
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: head/sys/dev/altera/avgen/altera_avgen.h 245376 2013-01-13 16:43:59Z rwatson $
31 */
32
33#ifndef _DEV_ALTERA_AVALON_H_
34#define _DEV_ALTERA_AVALON_H_
35
36struct altera_avgen_softc {
37 /*
38 * Bus-related fields.
39 */
40 device_t avg_dev;
41 int avg_unit;
42
43 /*
44 * The device node and memory-mapped I/O region.
45 */
46 struct cdev *avg_cdev;
47 struct resource *avg_res;
48 int avg_rid;
49
50 /*
51 * Access properties configured by device.hints.
52 */
53 u_int avg_flags;
54 u_int avg_width;
55};
56
57/*
58 * Various flags extracted from device.hints to configure operations on the
59 * device.
60 */
61#define ALTERA_AVALON_FLAG_READ 0x01
62#define ALTERA_AVALON_FLAG_WRITE 0x02
63#define ALTERA_AVALON_FLAG_MMAP_READ 0x04
64#define ALTERA_AVALON_FLAG_MMAP_WRITE 0x08
65#define ALTERA_AVALON_FLAG_MMAP_EXEC 0x10
66
67#define ALTERA_AVALON_CHAR_READ 'r'
68#define ALTERA_AVALON_CHAR_WRITE 'w'
69#define ALTERA_AVALON_CHAR_EXEC 'x'
70
71#define ALTERA_AVALON_STR_WIDTH "width"
72#define ALTERA_AVALON_STR_FILEIO "fileio"
73#define ALTERA_AVALON_STR_MMAPIO "mmapio"
74#define ALTERA_AVALON_STR_DEVNAME "devname"
75#define ALTERA_AVALON_STR_DEVUNIT "devunit"
76
77/*
78 * Driver setup routines from the bus attachment/teardown.
79 */
80int altera_avgen_attach(struct altera_avgen_softc *sc,
81 const char *str_fileio, const char *str_mmapio,
82 const char *str_devname, int devunit);
83void altera_avgen_detach(struct altera_avgen_softc *sc);
84
85#endif /* _DEV_ALTERA_AVALON_H_ */
2 * Copyright (c) 2012 Robert N. M. Watson
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: head/sys/dev/altera/avgen/altera_avgen.h 245376 2013-01-13 16:43:59Z rwatson $
31 */
32
33#ifndef _DEV_ALTERA_AVALON_H_
34#define _DEV_ALTERA_AVALON_H_
35
36struct altera_avgen_softc {
37 /*
38 * Bus-related fields.
39 */
40 device_t avg_dev;
41 int avg_unit;
42
43 /*
44 * The device node and memory-mapped I/O region.
45 */
46 struct cdev *avg_cdev;
47 struct resource *avg_res;
48 int avg_rid;
49
50 /*
51 * Access properties configured by device.hints.
52 */
53 u_int avg_flags;
54 u_int avg_width;
55};
56
57/*
58 * Various flags extracted from device.hints to configure operations on the
59 * device.
60 */
61#define ALTERA_AVALON_FLAG_READ 0x01
62#define ALTERA_AVALON_FLAG_WRITE 0x02
63#define ALTERA_AVALON_FLAG_MMAP_READ 0x04
64#define ALTERA_AVALON_FLAG_MMAP_WRITE 0x08
65#define ALTERA_AVALON_FLAG_MMAP_EXEC 0x10
66
67#define ALTERA_AVALON_CHAR_READ 'r'
68#define ALTERA_AVALON_CHAR_WRITE 'w'
69#define ALTERA_AVALON_CHAR_EXEC 'x'
70
71#define ALTERA_AVALON_STR_WIDTH "width"
72#define ALTERA_AVALON_STR_FILEIO "fileio"
73#define ALTERA_AVALON_STR_MMAPIO "mmapio"
74#define ALTERA_AVALON_STR_DEVNAME "devname"
75#define ALTERA_AVALON_STR_DEVUNIT "devunit"
76
77/*
78 * Driver setup routines from the bus attachment/teardown.
79 */
80int altera_avgen_attach(struct altera_avgen_softc *sc,
81 const char *str_fileio, const char *str_mmapio,
82 const char *str_devname, int devunit);
83void altera_avgen_detach(struct altera_avgen_softc *sc);
84
85#endif /* _DEV_ALTERA_AVALON_H_ */