1 /*	$NetBSD: tctrl.h,v 1.5 2015/09/07 03:49:46 dholland Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Tim Rightnour.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 #ifndef _MACHINE_TCTRL_H
32 #define	_MACHINE_TCTRL_H
33 
34 #include <sys/ioccom.h>
35 
36 struct tctrl_req {
37 	uint8_t        cmdbuf[16];
38 	uint8_t        cmdlen;
39 	uint8_t        cmdoff;
40 	struct proc     *p;
41 	uint8_t        rspbuf[16];
42 	uint8_t        rspoff;
43 	uint8_t        rsplen;
44 };
45 typedef struct tctrl_req tctrl_req_t;
46 
47 struct tctrl_pwr {
48 	int	rw;
49 	int	state;
50 };
51 typedef struct tctrl_pwr tctrl_pwr_t;
52 
53 /* Port power state */
54 #define PORT_PWR_ON		0x00	/* Always on */
55 #define PORT_PWR_STANDBY	0x01	/* On when open */
56 #define PORT_PWR_OFF		0x02	/* Always off */
57 
58 #define TCTRL_CMD_REQ     _IOWR('C', 0, struct tctrl_req)
59 #define TCTRL_SERIAL_PWR  _IOWR('C', 1, struct tctrl_pwr)
60 #define TCTRL_MODEM_PWR   _IOWR('C', 2, struct tctrl_pwr)
61 
62 #endif /* _MACHINE_TCTRL_H */
63