/* $NetBSD: dec_2000_300.c,v 1.19 2012/10/13 17:58:54 jdc Exp $ */ /*- * Copyright (c) 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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. */ /* * Copyright (c) 1995, 1996 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ #include "opt_kgdb.h" #include /* RCS ID & Copyright macro defns */ __KERNEL_RCSID(0, "$NetBSD: dec_2000_300.c,v 1.19 2012/10/13 17:58:54 jdc Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "pckbd.h" void dec_2000_300_init(void); static void dec_2000_300_cons_init(void); static void dec_2000_300_device_register(device_t, void *); #ifdef KGDB #include static const char *kgdb_devlist[] = { "com", NULL, }; #endif /* KGDB */ void dec_2000_300_init(void) { platform.family = "DECpc AXP 150 (\"Jensen\")"; if ((platform.model = alpha_dsr_sysname()) == NULL) { /* XXX Don't know the system variations, yet. */ platform.model = alpha_unknown_sysname(); } platform.iobus = "jensenio"; platform.cons_init = dec_2000_300_cons_init; platform.device_register = dec_2000_300_device_register; } static void dec_2000_300_cons_init(void) { struct ctb_tt *ctb; struct jensenio_config *jcp; extern struct jensenio_config jensenio_configuration; jcp = &jensenio_configuration; jensenio_init(jcp, 0); ctb = (struct ctb_tt *)(((char *)hwrpb) + hwrpb->rpb_ctb_off); /* * The Jensen uses an older (pre-Type 4) CTB format. The * console type is specified directly by ctb_type, and only * minimal info is given, only for the serial console. * * Thankfully, the only graphics device we can have is * ISA/EISA, so it really doesn't matter too much. */ switch (ctb->ctb_type) { case CTB_PRINTERPORT: /* serial console... */ /* XXX */ { #if 0 printf("CTB CSR = 0x%08lx\n", ctb->ctb_csr); printf("CTB BAUD = %lu\n", ctb->ctb_baud); #endif /* * Delay to allow PROM putchars to complete. * FIFO depth * character time, * character time = (1000000 / (defaultrate / 10)) */ DELAY(160000000 / ctb->ctb_baud); if (comcnattach(&jcp->jc_internal_iot, 0x3f8, ctb->ctb_baud, COM_FREQ, COM_TYPE_NORMAL, (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8)) panic("can't init serial console"); break; } case CTB_GRAPHICS: #if NPCKBD > 0 /* display console... */ /* XXX */ (void) pckbc_cnattach(&jcp->jc_internal_iot, IO_KBD, KBCMDP, PCKBC_KBD_SLOT, 0); isa_display_console(&jcp->jc_eisa_iot, &jcp->jc_eisa_memt); #else panic("not configured to use display && keyboard console"); #endif break; default: goto badconsole; } #ifdef KGDB /* Attach the KGDB device. */ alpha_kgdb_init(kgdb_devlist, &jcp->jc_internal_iot); #endif /* KGDB */ return; badconsole: printf("ctb->ctb_type = 0x%lx\n", ctb->ctb_type); printf("ctb->ctb_csr = 0x%lx\n", ctb->ctb_csr); printf("ctb->ctb_baud = %lu\n", ctb->ctb_baud); panic("consinit: unknown console type %lu", ctb->ctb_type); } static void dec_2000_300_device_register(device_t dev, void *aux) { static int found, initted, scsiboot, netboot; static device_t eisadev, isadev, scsidev; struct bootdev_data *b = bootdev_data; device_t parent = device_parent(dev); if (found) return; if (!initted) { scsiboot = (strcmp(b->protocol, "SCSI") == 0); netboot = (strcmp(b->protocol, "BOOTP") == 0); #if 0 printf("scsiboot = %d, netboot = %d\n", scsiboot, netboot); #endif initted = 1; } if (eisadev == NULL && device_is_a(dev, "eisa")) eisadev = dev; if (isadev == NULL && device_is_a(dev, "isa")) isadev = dev; if (scsiboot && (scsidev == NULL)) { if (eisadev == NULL || parent != eisadev) return; else { struct eisa_attach_args *ea = aux; if (b->slot != ea->ea_slot) return; scsidev = dev; #if 0 printf("\nscsidev = %s\n", device_xname(scsidev)); #endif return; } } if (scsiboot && (device_is_a(dev, "sd") || device_is_a(dev, "st") || device_is_a(dev, "cd"))) { struct scsipibus_attach_args *sa = aux; if (device_parent(parent) != scsidev) return; if (b->unit / 100 != sa->sa_periph->periph_target) return; /* XXX LUN! */ switch (b->boot_dev_type) { case 0: if (!device_is_a(dev, "sd") && !device_is_a(dev, "cd")) return; break; case 1: if (!device_is_a(dev, "st")) return; break; default: return; } /* we've found it! */ booted_device = dev; #if 0 printf("\nbooted_device = %s\n", device_xname(booted_device)); #endif found = 1; return; } if (netboot) { /* * XXX WHAT ABOUT ISA NETWORK CARDS? */ if (eisadev == NULL || parent != eisadev) return; else { struct eisa_attach_args *ea = aux; if (b->slot != ea->ea_slot) return; booted_device = dev; #if 0 printf("\nbooted_device = %s\n", device_xname(booted_device)); #endif found = 1; return; } } }