1 /* $OpenBSD: power.h,v 1.4 2003/05/13 22:25:30 miod Exp $ */ 2 /* $NetBSD: power.h,v 1.2 1996/05/16 15:56:57 abrown Exp $ */ 3 4 /* 5 * Copyright (c) 1996 6 * The President and Fellows of Harvard College. All rights reserved. 7 * 8 * All advertising materials mentioning features or use of this software 9 * must display the following acknowledgement: 10 * This product includes software developed by Aaron Brown and 11 * Harvard University. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. All advertising materials mentioning features or use of this software 23 * must display the following acknowledgement: 24 * This product includes software developed by Harvard University 25 * and its contributors. 26 * 4. Neither the name of the University nor the names of its contributors 27 * may be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * 43 */ 44 45 /* 46 * Sun-4m power register. This register allows the computer to power itself 47 * down. 48 */ 49 50 #define POWER_OFF 0x1 /* remove power */ 51 52 #define POWER_REG ((volatile u_char *)(power_reg)) 53 54 #define POWER_BITS "\20\1POWEROFF" 55 56 #ifndef _LOCORE 57 extern volatile u_char *power_reg; 58 #endif 59 60 void powerdown(void); /* power off function */ 61