1 /* $NetBSD: uvax.h,v 1.7 2002/09/28 09:53:07 ragge Exp $ */ 2 /* 3 * Copyright (c) 2002 Hugh Graham. 4 * Copyright (c) 1996 Ludd, University of Lule}, Sweden. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Ludd by Bertram Barth. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed at Ludd, University of 20 * Lule}, Sweden and its contributors. 21 * 4. The name of the author may not be used to endorse or promote products 22 * derived from this software without specific prior written permission 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 26 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 27 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 29 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 33 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #ifndef _VAX_UVAX_H_ 37 #define _VAX_UVAX_H_ 38 39 /* 40 * Generic definitions common on all MicroVAXen clock chip. 41 */ 42 #define uVAX_CLKVRT 0200 43 #define uVAX_CLKUIP 0200 44 #define uVAX_CLKRATE 040 45 #define uVAX_CLKENABLE 06 46 #define uVAX_CLKSET 0206 47 48 /* cpmbx bits */ 49 #define uVAX_CLKHLTACT 03 50 51 /* halt action values */ 52 #define uVAX_CLKRESTRT 01 53 #define uVAX_CLKREBOOT 02 54 #define uVAX_CLKHALT 03 55 56 /* in progress flags */ 57 #define uVAX_CLKBOOT 04 58 #define uVAX_CLKRSTRT 010 59 #define uVAX_CLKLANG 0360 60 61 /* 62 * Miscellaneous registers common on most VAXststions. 63 */ 64 struct vs_cpu { 65 u_long vc_hltcod; /* 00 - Halt Code Register */ 66 u_long vc_410mser; /* 04 - VS2K */ 67 u_long vc_410cear; /* 08 - VS2K */ 68 u_char vc_intmsk; /* 0c - Interrupt mask register */ 69 u_char vc_vdcorg; /* 0d - Mono display origin */ 70 u_char vc_vdcsel; /* 0e - Video interrupt select */ 71 u_char vc_intreq; /* 0f - Interrupt request register */ 72 #define vc_intclr vc_intreq 73 u_short vc_diagdsp; /* 10 - Diagnostic display register */ 74 u_short pad4; /* 12 */ 75 u_long vc_parctl; /* 14 - Parity Control Register */ 76 #define vc_bwf0 vc_parctl 77 u_short pad5; /* 16 */ 78 u_short pad6; /* 18 */ 79 u_short vc_diagtimu; /* 1a - usecond timer KA46 */ 80 u_short vc_diagtme; /* 1c - Diagnostic time register */ 81 #define vc_diagtimm vc_diagtme /* msecond time KA46 */ 82 }; 83 #define PARCTL_DMA 0x1000000 84 #define PARCTL_CPEN 2 85 #define PARCTL_DPEN 1 86 87 88 /* 89 * Console Mailbox layout common to several models. 90 */ 91 92 struct cpmbx { 93 unsigned int mbox_halt:2; /* mailbox halt action */ 94 unsigned int mbox_bip:1; /* bootstrap in progress */ 95 unsigned int mbox_rip:1; /* restart in progress */ 96 unsigned int mbox_lang:4; /* language info */ 97 unsigned int terminal:8; /* terminal info */ 98 unsigned int keyboard:8; /* keyboard info */ 99 unsigned int user_four:4; /* unknown */ 100 unsigned int user_halt:3; /* user halt action */ 101 unsigned int user_one:1; /* unknown */ 102 }; 103 104 extern struct cpmbx *cpmbx; 105 106 void generic_halt(void); 107 void generic_reboot(int); 108 109 #define MHALT_RESTART_REBOOT 0 110 #define MHALT_RESTART 1 111 #define MHALT_REBOOT 2 112 #define MHALT_HALT 3 113 114 #define UHALT_DEFAULT 0 115 #define UHALT_RESTART 1 116 #define UHALT_REBOOT 2 117 #define UHALT_HALT 3 118 #define UHALT_RESTART_REBOOT 4 119 120 #endif 121