2 * Copyright (c) 2010 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 #ifndef _MACHINE_IODEV_H_
30 #define _MACHINE_IODEV_H_
35 #include <machine/bus.h>
38 #define IODEV_EFIVAR_GETVAR 0
39 #define IODEV_EFIVAR_NEXTNAME 1
40 #define IODEV_EFIVAR_SETVAR 2
42 struct iodev_efivar_req {
44 u_int result; /* errno value */
46 u_short *name; /* UCS-2 */
53 #define IODEV_EFIVAR _IOWR('I', 1, struct iodev_efivar_req)
56 #define iodev_read_1 bus_space_read_io_1
57 #define iodev_read_2 bus_space_read_io_2
58 #define iodev_read_4 bus_space_read_io_4
59 #define iodev_write_1 bus_space_write_io_1
60 #define iodev_write_2 bus_space_write_io_2
61 #define iodev_write_4 bus_space_write_io_4
63 int iodev_open(struct thread *td);
64 int iodev_close(struct thread *td);
65 int iodev_ioctl(u_long, caddr_t data);
68 #endif /* _MACHINE_IODEV_H_ */