xref: /illumos-gate/usr/src/contrib/bhyve/dev/io/iodev.h (revision 32640292339b07090f10ce34d455f98711077343)
1*d0b3c59bSPatrick Mooney /*-
2*d0b3c59bSPatrick Mooney  * Copyright (c) 2010 Marcel Moolenaar
3*d0b3c59bSPatrick Mooney  * All rights reserved.
4*d0b3c59bSPatrick Mooney  *
5*d0b3c59bSPatrick Mooney  * Redistribution and use in source and binary forms, with or without
6*d0b3c59bSPatrick Mooney  * modification, are permitted provided that the following conditions
7*d0b3c59bSPatrick Mooney  * are met:
8*d0b3c59bSPatrick Mooney  * 1. Redistributions of source code must retain the above copyright
9*d0b3c59bSPatrick Mooney  *    notice, this list of conditions and the following disclaimer.
10*d0b3c59bSPatrick Mooney  * 2. Redistributions in binary form must reproduce the above copyright
11*d0b3c59bSPatrick Mooney  *    notice, this list of conditions and the following disclaimer in the
12*d0b3c59bSPatrick Mooney  *    documentation and/or other materials provided with the distribution.
13*d0b3c59bSPatrick Mooney  *
14*d0b3c59bSPatrick Mooney  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*d0b3c59bSPatrick Mooney  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*d0b3c59bSPatrick Mooney  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*d0b3c59bSPatrick Mooney  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*d0b3c59bSPatrick Mooney  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*d0b3c59bSPatrick Mooney  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*d0b3c59bSPatrick Mooney  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*d0b3c59bSPatrick Mooney  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*d0b3c59bSPatrick Mooney  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*d0b3c59bSPatrick Mooney  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*d0b3c59bSPatrick Mooney  * SUCH DAMAGE.
25*d0b3c59bSPatrick Mooney  */
26*d0b3c59bSPatrick Mooney 
27*d0b3c59bSPatrick Mooney #ifndef _DEV_IODEV_H_
28*d0b3c59bSPatrick Mooney #define	_DEV_IODEV_H_
29*d0b3c59bSPatrick Mooney 
30*d0b3c59bSPatrick Mooney #define	IODEV_PIO_READ		0
31*d0b3c59bSPatrick Mooney #define	IODEV_PIO_WRITE		1
32*d0b3c59bSPatrick Mooney 
33*d0b3c59bSPatrick Mooney struct iodev_pio_req {
34*d0b3c59bSPatrick Mooney 	u_int access;
35*d0b3c59bSPatrick Mooney 	u_int port;
36*d0b3c59bSPatrick Mooney 	u_int width;
37*d0b3c59bSPatrick Mooney 	u_int val;
38*d0b3c59bSPatrick Mooney };
39*d0b3c59bSPatrick Mooney 
40*d0b3c59bSPatrick Mooney #define	IODEV_PIO	_IOWR('I', 0, struct iodev_pio_req)
41*d0b3c59bSPatrick Mooney 
42*d0b3c59bSPatrick Mooney #endif /* _DEV_IODEV_H_ */
43