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tctrl.h revision 1.2 
      1 /*	$NetBSD: tctrl.h,v 1.2 2000/03/14 21:23:45 jdc 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 #ifndef _MACHINE_TCTRL_H
     39 #define	_MACHINE_TCTRL_H
     40 
     41 struct tctrl_req {
     42 	u_int8_t        cmdbuf[16];
     43 	u_int8_t        cmdlen;
     44 	u_int8_t        cmdoff;
     45 	struct proc     *p;
     46 	u_int8_t        rspbuf[16];
     47 	u_int8_t        rspoff;
     48 	u_int8_t        rsplen;
     49 };
     50 typedef struct tctrl_req tctrl_req_t;
     51 
     52 struct tctrl_pwr {
     53 	int	rw;
     54 	int	state;
     55 };
     56 typedef struct tctrl_pwr tctrl_pwr_t;
     57 
     58 /* Port power state */
     59 #define PORT_PWR_ON		0x00	/* Always on */
     60 #define PORT_PWR_STANDBY	0x01	/* On when open */
     61 #define PORT_PWR_OFF		0x02	/* Always off */
     62 
     63 #define TCTRL_CMD_REQ     _IOWR('C', 0, struct tctrl_req)
     64 #define TCTRL_SERIAL_PWR  _IOWR('C', 1, struct tctrl_pwr)
     65 #define TCTRL_MODEM_PWR   _IOWR('C', 2, struct tctrl_pwr)
     66 
     67 #endif /* _MACHINE_TCTRL_H */
     68