1 /* $OpenBSD: dec_eb64plus.c,v 1.8 2010/11/23 04:07:55 shadchin Exp $ */ 2 /* $NetBSD: dec_eb64plus.c,v 1.25 2001/06/05 04:53:11 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1995, 1996, 1997 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Chris G. Demetriou 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 /* 31 * Additional Copyright (c) 1997 by Matthew Jacob for NASA/Ames Research Center 32 */ 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/device.h> 37 #include <sys/termios.h> 38 #include <dev/cons.h> 39 40 #include <machine/rpb.h> 41 #include <machine/autoconf.h> 42 #include <machine/cpuconf.h> 43 #include <machine/conf.h> 44 45 #include <dev/ic/comreg.h> 46 #include <dev/ic/comvar.h> 47 48 #include <dev/isa/isareg.h> 49 #include <dev/isa/isavar.h> 50 #include <dev/ic/i8042reg.h> 51 #include <dev/ic/pckbcvar.h> 52 #include <dev/pci/pcireg.h> 53 #include <dev/pci/pcivar.h> 54 55 #include <alpha/pci/apecsreg.h> 56 #include <alpha/pci/apecsvar.h> 57 58 #include <scsi/scsi_all.h> 59 #include <scsi/scsiconf.h> 60 #include <dev/ata/atavar.h> 61 62 #include "pckbd.h" 63 64 #ifndef CONSPEED 65 #define CONSPEED TTYDEF_SPEED 66 #endif 67 static int comcnrate = CONSPEED; 68 69 void dec_eb64plus_init(void); 70 static void dec_eb64plus_cons_init(void); 71 static void dec_eb64plus_device_register(struct device *, void *); 72 73 const struct alpha_variation_table dec_eb64plus_variations[] = { 74 { 0, "DEC EB64+" }, 75 { 0, NULL }, 76 }; 77 78 void 79 dec_eb64plus_init() 80 { 81 u_int64_t variation; 82 83 platform.family = "EB64+"; 84 85 if ((platform.model = alpha_dsr_sysname()) == NULL) { 86 variation = hwrpb->rpb_variation & SV_ST_MASK; 87 if ((platform.model = alpha_variation_name(variation, 88 dec_eb64plus_variations)) == NULL) 89 platform.model = alpha_unknown_sysname(); 90 } 91 92 platform.iobus = "apecs"; 93 platform.cons_init = dec_eb64plus_cons_init; 94 platform.device_register = dec_eb64plus_device_register; 95 } 96 97 static void 98 dec_eb64plus_cons_init() 99 { 100 struct ctb *ctb; 101 struct apecs_config *acp; 102 extern struct apecs_config apecs_configuration; 103 104 acp = &apecs_configuration; 105 apecs_init(acp, 0); 106 107 ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off); 108 109 switch (ctb->ctb_term_type) { 110 case CTB_PRINTERPORT: 111 /* serial console ... */ 112 /* XXX */ 113 { 114 /* 115 * Delay to allow PROM putchars to complete. 116 * FIFO depth * character time, 117 * character time = (1000000 / (defaultrate / 10)) 118 */ 119 DELAY(160000000 / comcnrate); 120 121 if(comcnattach(&acp->ac_iot, 0x3f8, comcnrate, 122 COM_FREQ, 123 (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8)) 124 panic("can't init serial console"); 125 126 break; 127 } 128 129 case CTB_GRAPHICS: 130 #if NPCKBD > 0 131 /* display console ... */ 132 /* XXX */ 133 (void) pckbc_cnattach(&acp->ac_iot, IO_KBD, KBCMDP, 0); 134 135 if (CTB_TURBOSLOT_TYPE(ctb->ctb_turboslot) == 136 CTB_TURBOSLOT_TYPE_ISA) 137 isa_display_console(&acp->ac_iot, &acp->ac_memt); 138 else 139 pci_display_console(&acp->ac_iot, &acp->ac_memt, 140 &acp->ac_pc, CTB_TURBOSLOT_BUS(ctb->ctb_turboslot), 141 CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot), 0); 142 #else 143 panic("not configured to use display && keyboard console"); 144 #endif 145 break; 146 147 default: 148 printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type); 149 printf("ctb->ctb_turboslot = 0x%lx\n", ctb->ctb_turboslot); 150 151 panic("consinit: unknown console type %ld", 152 ctb->ctb_term_type); 153 } 154 } 155 156 static void 157 dec_eb64plus_device_register(dev, aux) 158 struct device *dev; 159 void *aux; 160 { 161 static int found, initted, diskboot, netboot; 162 static struct device *pcidev, *ctrlrdev; 163 struct bootdev_data *b = bootdev_data; 164 struct device *parent = dev->dv_parent; 165 struct cfdata *cf = dev->dv_cfdata; 166 struct cfdriver *cd = cf->cf_driver; 167 168 if (found) 169 return; 170 171 if (!initted) { 172 diskboot = (strncasecmp(b->protocol, "SCSI", 4) == 0); 173 netboot = (strncasecmp(b->protocol, "BOOTP", 5) == 0) || 174 (strncasecmp(b->protocol, "MOP", 3) == 0); 175 #if 0 176 printf("diskboot = %d, netboot = %d\n", diskboot, netboot); 177 #endif 178 initted =1; 179 } 180 181 if (pcidev == NULL) { 182 if (strcmp(cd->cd_name, "pci")) 183 return; 184 else { 185 struct pcibus_attach_args *pba = aux; 186 187 if ((b->slot / 1000) != pba->pba_bus) 188 return; 189 190 pcidev = dev; 191 #if 0 192 printf("\npcidev = %s\n", dev->dv_xname); 193 #endif 194 return; 195 } 196 } 197 198 if (ctrlrdev == NULL) { 199 if (parent != pcidev) 200 return; 201 else { 202 struct pci_attach_args *pa = aux; 203 int slot; 204 205 slot = pa->pa_bus * 1000 + pa->pa_function * 100 + 206 pa->pa_device; 207 if (b->slot != slot) 208 return; 209 210 if (netboot) { 211 booted_device = dev; 212 #if 0 213 printf("\nbooted_device = %s\n", dev->dv_xname); 214 #endif 215 found = 1; 216 } else { 217 ctrlrdev = dev; 218 #if 0 219 printf("\nctrlrdev = %s\n", dev->dv_xname); 220 #endif 221 } 222 return; 223 } 224 } 225 226 if (!diskboot) 227 return; 228 229 if (!strcmp(cd->cd_name, "sd") || !strcmp(cd->cd_name, "st") || 230 !strcmp(cd->cd_name, "cd")) { 231 struct scsi_attach_args *sa = aux; 232 struct scsi_link *periph = sa->sa_sc_link; 233 int unit; 234 235 if (parent->dv_parent != ctrlrdev) 236 return; 237 238 unit = periph->target * 100 + periph->lun; 239 if (b->unit != unit) 240 return; 241 242 /* we've found it! */ 243 booted_device = dev; 244 #if 0 245 printf("\nbooted_device = %s\n", dev->dv_xname); 246 #endif 247 found = 1; 248 } 249 } 250