188 lines
4.1 KiB
C
188 lines
4.1 KiB
C
/* $NetBSD: dec_3000_300.c,v 1.17 1997/08/27 11:22:53 bouyer Exp $ */
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/*
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* Copyright (c) 1995, 1996 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 <machine/options.h> /* Config options headers */
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: dec_3000_300.c,v 1.17 1997/08/27 11:22:53 bouyer Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/rpb.h>
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#include <machine/autoconf.h>
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#include <machine/conf.h>
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#include <dev/tc/tcvar.h>
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#include <alpha/tc/tcdsvar.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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const char *
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dec_3000_300_model_name()
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{
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switch (hwrpb->rpb_variation & SV_ST_MASK) {
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case SV_ST_PELICAN:
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return "DEC 3000/300 (\"Pelican\")";
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case SV_ST_PELICA:
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return "DEC 3000/300L (\"Pelica\")";
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case SV_ST_PELICANPLUS:
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return "DEC 3000/300X (\"Pelican+\")";
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case SV_ST_PELICAPLUS:
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return "DEC 3000/300LX (\"Pelica+\")";
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default:
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printf("unknown system variation %lx\n",
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hwrpb->rpb_variation & SV_ST_MASK);
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return NULL;
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}
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}
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void
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dec_3000_300_cons_init()
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{
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}
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const char *
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dec_3000_300_iobus_name()
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{
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return ("tcasic");
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}
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void
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dec_3000_300_device_register(dev, aux)
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struct device *dev;
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void *aux;
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{
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static int found, initted, scsiboot, netboot;
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static struct device *scsidev;
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struct bootdev_data *b = bootdev_data;
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struct device *parent = dev->dv_parent;
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struct cfdata *cf = dev->dv_cfdata;
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struct cfdriver *cd = cf->cf_driver;
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if (found)
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return;
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if (!initted) {
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scsiboot = (strcmp(b->protocol, "SCSI") == 0);
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netboot = (strcmp(b->protocol, "BOOTP") == 0);
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#if 0
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printf("scsiboot = %d, netboot = %d\n", scsiboot, netboot);
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#endif
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initted =1;
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}
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if (scsiboot && (strcmp(cd->cd_name, "asc") == 0)) {
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if (b->slot == 4 &&
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strcmp(parent->dv_cfdata->cf_driver->cd_name, "tcds")
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== 0) {
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struct tcdsdev_attach_args *tcdsdev = aux;
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if (tcdsdev->tcdsda_slot == b->channel) {
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scsidev = dev;
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#if 0
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printf("\nscsidev = %s\n", dev->dv_xname);
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#endif
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}
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}
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}
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if (scsiboot &&
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(strcmp(cd->cd_name, "sd") == 0 ||
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strcmp(cd->cd_name, "st") == 0 ||
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strcmp(cd->cd_name, "cd") == 0)) {
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struct scsipibus_attach_args *sa = aux;
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if (scsidev == NULL)
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return;
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if (parent->dv_parent != scsidev)
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return;
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if (b->unit / 100 != sa->sa_sc_link->scsipi_scsi.target)
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return;
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/* XXX LUN! */
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switch (b->boot_dev_type) {
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case 0:
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if (strcmp(cd->cd_name, "sd") &&
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strcmp(cd->cd_name, "cd"))
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return;
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break;
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case 1:
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if (strcmp(cd->cd_name, "st"))
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return;
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break;
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default:
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return;
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}
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/* we've found it! */
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booted_device = dev;
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#if 0
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printf("\nbooted_device = %s\n", booted_device->dv_xname);
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#endif
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found = 1;
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}
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if (netboot) {
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if (b->slot == 5 && strcmp(cd->cd_name, "le") == 0 &&
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strcmp(parent->dv_cfdata->cf_driver->cd_name, "ioasic")
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== 0) {
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/*
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* no need to check ioasic_attach_args, since only
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* one le on ioasic.
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*/
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booted_device = dev;
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#if 0
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printf("\nbooted_device = %s\n", booted_device->dv_xname);
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#endif
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found = 1;
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return;
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}
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/*
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* XXX GENERIC SUPPORT FOR TC NETWORK BOARDS
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*/
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}
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}
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