1/*- 2 * Copyright (c) 2010 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _MACHINE_IODEV_H_ 30#define _MACHINE_IODEV_H_ 31 32#include <sys/uuid.h> 33 34#ifdef _KERNEL 35#include <machine/bus.h> 36#endif 37 38#define IODEV_EFIVAR_GETVAR 0 39#define IODEV_EFIVAR_NEXTNAME 1 40#define IODEV_EFIVAR_SETVAR 2 41 42struct iodev_efivar_req { 43 u_int access; 44 u_int result; /* errno value */ 45 size_t namesize; 46 u_short *name; /* UCS-2 */ 47 struct uuid vendor; 48 uint32_t attrib; 49 size_t datasize; 50 void *data; 51}; 52 53#define IODEV_EFIVAR _IOWR('I', 1, struct iodev_efivar_req) 54 55#ifdef _KERNEL 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 62 63int iodev_open(struct thread *td); 64int iodev_close(struct thread *td); 65int iodev_ioctl(u_long, caddr_t data); 66 67#endif /* _KERNEL */ 68#endif /* _MACHINE_IODEV_H_ */ 69