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      1 /*	$NetBSD: auxiotwo.h,v 1.5 2012/07/29 00:04:05 matt Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Julian Coleman.
      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 
     32 /*
     33  * Based on software developed by the Computer Systems Engineering group
     34  * at Lawrence Berkeley Laboratory.
     35  */
     36 
     37 /*
     38  * The Tadpole Sparcbook 3 technical manual says :
     39  *	bit 5 (0x20)	Power Failure Detect (1 = power fail)
     40  *	bit 1 (0x02)	Clear Power Fail Detect (1 = clear)
     41  *	bit 0 (0x01)	Power Off (1 = off)
     42  * Setting bit 0 to 1 appears to have no effect.  Bits 1:6 are untested
     43  */
     44 
     45 #define AUXIOTWO_SOF	0x80		/* Serial ports off (when set) */
     46 #define	AUXIOTWO_PFD	0x20		/* Power Failure Detect */
     47 #define	AUXIOTWO_CPF	0x02		/* Clear Power Fail Detect */
     48 #define	AUXIOTWO_SON	0x01		/* Serial ports on (when cleared) */
     49 
     50 /*
     51  * Serial port open/close
     52  */
     53 
     54 #define ZS_ENABLE	0
     55 #define ZS_DISABLE	1
     56 
     57 #ifndef _LOCORE
     58 extern volatile u_char *auxiotwo_reg;
     59 extern u_char auxiotwo_regval;
     60 unsigned int auxiotwobisc(int, int);
     61 void auxiotwoserialendis(int);
     62 void auxiotwoserialsetapm(int);
     63 int auxiotwoserialgetapm(void);
     64 #endif
     65