1/* $NetBSD: dec_alphabook1.c,v 1.25 2011/07/01 19:22:35 dyoung Exp $ */ 2 3/* 4 * Copyright (c) 1995, 1996, 1997 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29/* 30 * Additional Copyright (c) 1997 by Matthew Jacob for NASA/Ames Research Center 31 */ 32 33#include "opt_kgdb.h" 34 35#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 36 37__KERNEL_RCSID(0, "$NetBSD: dec_alphabook1.c,v 1.25 2011/07/01 19:22:35 dyoung Exp $"); 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/device.h> 42#include <sys/termios.h> 43#include <sys/conf.h> 44#include <dev/cons.h> 45 46#include <machine/rpb.h> 47#include <machine/autoconf.h> 48#include <machine/cpuconf.h> 49#include <sys/bus.h> 50 51#include <dev/ic/comreg.h> 52#include <dev/ic/comvar.h> 53 54#include <dev/isa/isareg.h> 55#include <dev/isa/isavar.h> 56#include <dev/ic/i8042reg.h> 57#include <dev/ic/pckbcvar.h> 58#include <dev/pci/pcireg.h> 59#include <dev/pci/pcivar.h> 60 61#include <alpha/pci/lcareg.h> 62#include <alpha/pci/lcavar.h> 63 64#include <dev/scsipi/scsi_all.h> 65#include <dev/scsipi/scsipi_all.h> 66#include <dev/scsipi/scsiconf.h> 67 68#include "pckbd.h" 69 70#ifndef CONSPEED 71#define CONSPEED TTYDEF_SPEED 72#endif 73static int comcnrate = CONSPEED; 74 75void dec_alphabook1_init(void); 76static void dec_alphabook1_cons_init(void); 77static void dec_alphabook1_device_register(device_t, void *); 78 79#ifdef KGDB 80#include <machine/db_machdep.h> 81 82static const char *kgdb_devlist[] = { 83 "com", 84 NULL, 85}; 86#endif /* KGDB */ 87 88const struct alpha_variation_table dec_alphabook1_variations[] = { 89 { 0, "AlphaBook" }, 90 { 0, NULL }, 91}; 92 93void 94dec_alphabook1_init(void) 95{ 96 uint64_t variation; 97 98 platform.family = "AlphaBook"; 99 100 if ((platform.model = alpha_dsr_sysname()) == NULL) { 101 variation = hwrpb->rpb_variation & SV_ST_MASK; 102 if ((platform.model = alpha_variation_name(variation, 103 dec_alphabook1_variations)) == NULL) 104 platform.model = alpha_unknown_sysname(); 105 } 106 107 platform.iobus = "lca"; 108 platform.cons_init = dec_alphabook1_cons_init; 109 platform.device_register = dec_alphabook1_device_register; 110} 111 112static void 113dec_alphabook1_cons_init(void) 114{ 115 struct ctb *ctb; 116 struct lca_config *lcp; 117 extern struct lca_config lca_configuration; 118 119 lcp = &lca_configuration; 120 lca_init(lcp, 0); 121 122 ctb = (struct ctb *)(((char *)hwrpb) + hwrpb->rpb_ctb_off); 123 124 switch (ctb->ctb_term_type) { 125 case CTB_PRINTERPORT: 126 /* serial console ... */ 127 /* XXX */ 128 { 129 /* 130 * Delay to allow PROM putchars to complete. 131 * FIFO depth * character time, 132 * character time = (1000000 / (defaultrate / 10)) 133 */ 134 DELAY(160000000 / comcnrate); 135 136 if(comcnattach(&lcp->lc_iot, 0x3f8, comcnrate, 137 COM_FREQ, COM_TYPE_NORMAL, 138 (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8)) 139 panic("can't init serial console"); 140 141 break; 142 } 143 144 case CTB_GRAPHICS: 145#if NPCKBD > 0 146 /* display console ... */ 147 /* XXX */ 148 (void) pckbc_cnattach(&lcp->lc_iot, IO_KBD, KBCMDP, 149 PCKBC_KBD_SLOT); 150 151 if (CTB_TURBOSLOT_TYPE(ctb->ctb_turboslot) == 152 CTB_TURBOSLOT_TYPE_ISA) 153 isa_display_console(&lcp->lc_iot, &lcp->lc_memt); 154 else 155 pci_display_console(&lcp->lc_iot, &lcp->lc_memt, 156 &lcp->lc_pc, CTB_TURBOSLOT_BUS(ctb->ctb_turboslot), 157 CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot), 0); 158#else 159 panic("not configured to use display && keyboard console"); 160#endif 161 break; 162 163 default: 164 printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type); 165 printf("ctb->ctb_turboslot = 0x%lx\n", ctb->ctb_turboslot); 166 167 panic("consinit: unknown console type %ld", 168 ctb->ctb_term_type); 169 } 170#ifdef KGDB 171 /* Attach the KGDB device. */ 172 alpha_kgdb_init(kgdb_devlist, &lcp->lc_iot); 173#endif /* KGDB */ 174} 175 176static void 177dec_alphabook1_device_register(device_t dev, void *aux) 178{ 179 static int found, initted, diskboot, netboot; 180 static device_t pcidev, ctrlrdev; 181 struct bootdev_data *b = bootdev_data; 182 device_t parent = device_parent(dev); 183 184 if (found) 185 return; 186 187 if (!initted) { 188 diskboot = (strcasecmp(b->protocol, "SCSI") == 0); 189 netboot = (strcasecmp(b->protocol, "BOOTP") == 0) || 190 (strcasecmp(b->protocol, "MOP") == 0); 191#if 0 192 printf("diskboot = %d, netboot = %d\n", diskboot, netboot); 193#endif 194 initted =1; 195 } 196 197 if (pcidev == NULL) { 198 if (!device_is_a(dev, "pci")) 199 return; 200 else { 201 struct pcibus_attach_args *pba = aux; 202 203 if ((b->slot / 1000) != pba->pba_bus) 204 return; 205 206 pcidev = dev; 207#if 0 208 printf("\npcidev = %s\n", device_xname(dev)); 209#endif 210 return; 211 } 212 } 213 214 if (ctrlrdev == NULL) { 215 if (parent != pcidev) 216 return; 217 else { 218 struct pci_attach_args *pa = aux; 219 int slot; 220 221 slot = pa->pa_bus * 1000 + pa->pa_function * 100 + 222 pa->pa_device; 223 if (b->slot != slot) 224 return; 225 226 if (netboot) { 227 booted_device = dev; 228#if 0 229 printf("\nbooted_device = %s\n", device_xname(dev)); 230#endif 231 found = 1; 232 } else { 233 ctrlrdev = dev; 234#if 0 235 printf("\nctrlrdev = %s\n", device_xname(dev)); 236#endif 237 } 238 return; 239 } 240 } 241 242 if (!diskboot) 243 return; 244 245 if (device_is_a(dev, "sd") || 246 device_is_a(dev, "st") || 247 device_is_a(dev, "cd")) { 248 struct scsipibus_attach_args *sa = aux; 249 struct scsipi_periph *periph = sa->sa_periph; 250 int unit; 251 252 if (device_parent(parent) != ctrlrdev) 253 return; 254 255 unit = periph->periph_target * 100 + periph->periph_lun; 256 if (b->unit != unit) 257 return; 258 if (b->channel != periph->periph_channel->chan_channel) 259 return; 260 261 /* we've found it! */ 262 booted_device = dev; 263#if 0 264 printf("\nbooted_device = %s\n", device_xname(dev)); 265#endif 266 found = 1; 267 } 268} 269