145 lines
3.6 KiB
C
145 lines
3.6 KiB
C
/* $NetBSD: dec_2100_a50.c,v 1.4 1996/04/12 02:09:51 cgd Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <dev/cons.h>
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#include <machine/rpb.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/comreg.h>
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#include <dev/isa/comvar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <alpha/pci/apecsreg.h>
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#include <alpha/pci/apecsvar.h>
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#include <alpha/alpha/dec_2100_a50.h>
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char *
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dec_2100_a50_modelname()
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{
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static char s[80];
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switch (hwrpb->rpb_variation & SV_ST_MASK) {
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case SV_ST_AVANTI:
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case SV_ST_AVANTI_XXX: /* XXX apparently the same? */
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return "AlphaStation 400 4/233 (\"Avanti\")";
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case SV_ST_MUSTANG2_4_166:
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return "AlphaStation 200 4/166 (\"Mustang II\")";
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case SV_ST_MUSTANG2_4_233:
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return "AlphaStation 200 4/233 (\"Mustang II\")";
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case 0x2000:
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return "AlphaStation 250 4/266";
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case SV_ST_MUSTANG2_4_100:
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return "AlphaStation 200 4/100 (\"Mustang II\")";
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case 0xa800:
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return "AlphaStation 255/233";
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default:
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sprintf(s, "DEC 2100/A50 (\"Avanti\") family, variation %lx",
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hwrpb->rpb_variation & SV_ST_MASK);
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return s;
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}
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}
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void
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dec_2100_a50_consinit(constype)
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char *constype;
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{
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struct ctb *ctb;
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struct apecs_config *acp;
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extern struct apecs_config apecs_configuration;
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acp = &apecs_configuration;
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apecs_init(acp);
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ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
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printf("constype = %s\n", constype);
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printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type);
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printf("ctb->ctb_turboslot = 0x%lx\n", ctb->ctb_turboslot);
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switch (ctb->ctb_term_type) {
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case 2:
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/* serial console ... */
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/* XXX */
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{
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extern bus_chipset_tag_t comconsbc; /* set */
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extern bus_io_handle_t comcomsioh; /* set */
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extern int comconsaddr, comconsinit; /* set */
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extern int comdefaultrate;
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extern int comcngetc __P((dev_t));
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extern void comcnputc __P((dev_t, int));
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extern void comcnpollc __P((dev_t, int));
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static struct consdev comcons = { NULL, NULL,
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comcngetc, comcnputc, comcnpollc, NODEV, 1 };
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comconsaddr = 0x3f8;
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comconsinit = 0;
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comconsbc = &acp->ac_bc;
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if (bus_io_map(comconsbc, comconsaddr, COM_NPORTS,
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&comconsioh))
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panic("can't map serial console I/O ports");
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cominit(comconsbc, comconsioh, comdefaultrate);
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cn_tab = &comcons;
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comcons.cn_dev = makedev(26, 0); /* XXX */
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break;
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}
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case 3:
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/* display console ... */
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/* XXX */
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pci_display_console(&acp->ac_bc, &acp->ac_pc,
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(ctb->ctb_turboslot >> 8) & 0xff,
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ctb->ctb_turboslot & 0xff, 0);
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break;
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default:
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panic("consinit: unknown console type %d\n",
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ctb->ctb_term_type);
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}
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}
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dev_t
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dec_2100_a50_bootdev(booted_dev)
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char *booted_dev;
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{
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panic("gack.");
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}
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