/* $NetBSD: uvax.h,v 1.9 2023/08/10 19:13:52 andvar Exp $ */ /* * Copyright (c) 2002 Hugh Graham. * Copyright (c) 1996 Ludd, University of Lule}, Sweden. * All rights reserved. * * This code is derived from software contributed to Ludd by Bertram Barth. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _VAX_UVAX_H_ #define _VAX_UVAX_H_ /* * Generic definitions common on all MicroVAXen clock chip. */ #define uVAX_CLKVRT 0200 #define uVAX_CLKUIP 0200 #define uVAX_CLKRATE 040 #define uVAX_CLKENABLE 06 #define uVAX_CLKSET 0206 /* cpmbx bits */ #define uVAX_CLKHLTACT 03 /* halt action values */ #define uVAX_CLKRESTRT 01 #define uVAX_CLKREBOOT 02 #define uVAX_CLKHALT 03 /* in progress flags */ #define uVAX_CLKBOOT 04 #define uVAX_CLKRSTRT 010 #define uVAX_CLKLANG 0360 /* * Miscellaneous registers common on most VAXstations. */ struct vs_cpu { u_long vc_hltcod; /* 00 - Halt Code Register */ u_long vc_410mser; /* 04 - VS2K */ u_long vc_410cear; /* 08 - VS2K */ u_char vc_intmsk; /* 0c - Interrupt mask register */ u_char vc_vdcorg; /* 0d - Mono display origin */ u_char vc_vdcsel; /* 0e - Video interrupt select */ u_char vc_intreq; /* 0f - Interrupt request register */ #define vc_intclr vc_intreq u_short vc_diagdsp; /* 10 - Diagnostic display register */ u_short pad4; /* 12 */ u_long vc_parctl; /* 14 - Parity Control Register */ #define vc_bwf0 vc_parctl u_short pad5; /* 16 */ u_short pad6; /* 18 */ u_short vc_diagtimu; /* 1a - usecond timer KA46 */ u_short vc_diagtme; /* 1c - Diagnostic time register */ #define vc_diagtimm vc_diagtme /* msecond time KA46 */ }; #define PARCTL_DMA 0x1000000 #define PARCTL_CPEN 2 #define PARCTL_DPEN 1 /* * Console Mailbox layout common to several models. */ struct cpmbx { unsigned int mbox_halt:2; /* mailbox halt action */ unsigned int mbox_bip:1; /* bootstrap in progress */ unsigned int mbox_rip:1; /* restart in progress */ unsigned int mbox_lang:4; /* language info */ unsigned int terminal:8; /* terminal info */ unsigned int keyboard:8; /* keyboard info */ unsigned int user_four:4; /* unknown */ unsigned int user_halt:3; /* user halt action */ unsigned int user_one:1; /* unknown */ }; extern struct cpmbx *cpmbx; void generic_halt(void); void generic_reboot(int); #define MHALT_RESTART_REBOOT 0 #define MHALT_RESTART 1 #define MHALT_REBOOT 2 #define MHALT_HALT 3 #define UHALT_DEFAULT 0 #define UHALT_RESTART 1 #define UHALT_REBOOT 2 #define UHALT_HALT 3 #define UHALT_RESTART_REBOOT 4 #endif
