Annotation of sys/arch/alpha/alpha/dec_3000_300.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: dec_3000_300.c,v 1.12 2006/11/28 16:56:50 dlg Exp $ */
! 2: /* $NetBSD: dec_3000_300.c,v 1.30 2000/05/22 20:13:32 thorpej Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1995, 1996 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: /*
! 32: * Additional Copyright (c) 1997 by Matthew Jacob for NASA/Ames Research Center
! 33: */
! 34:
! 35:
! 36: #include <sys/param.h>
! 37: #include <sys/systm.h>
! 38: #include <sys/device.h>
! 39: #include <sys/termios.h>
! 40: #include <sys/conf.h>
! 41:
! 42: #include <machine/rpb.h>
! 43: #include <machine/autoconf.h>
! 44: #include <machine/cpuconf.h>
! 45:
! 46: #include <dev/tc/tcvar.h>
! 47: #include <dev/tc/tcdsvar.h>
! 48: #include <alpha/tc/tc_3000_300.h>
! 49: #ifndef NEW_SCC_DRIVER
! 50: #include <alpha/tc/sccvar.h>
! 51: #endif
! 52:
! 53: #if 0
! 54: #include <machine/z8530var.h>
! 55: #include <dev/dec/zskbdvar.h>
! 56: #endif
! 57:
! 58: #include <scsi/scsi_all.h>
! 59: #include <scsi/scsiconf.h>
! 60:
! 61: #include "wsdisplay.h"
! 62:
! 63: void dec_3000_300_init(void);
! 64: static void dec_3000_300_cons_init(void);
! 65: static void dec_3000_300_device_register(struct device *, void *);
! 66:
! 67: const struct alpha_variation_table dec_3000_300_variations[] = {
! 68: { SV_ST_PELICAN, "DEC 3000/300 (\"Pelican\")" },
! 69: { SV_ST_PELICA, "DEC 3000/300L (\"Pelica\")" },
! 70: { SV_ST_PELICANPLUS, "DEC 3000/300X (\"Pelican+\")" },
! 71: { SV_ST_PELICAPLUS, "DEC 3000/300LX (\"Pelica+\")" },
! 72: { 0, NULL },
! 73: };
! 74:
! 75: void
! 76: dec_3000_300_init()
! 77: {
! 78: u_int64_t variation;
! 79:
! 80: platform.family = "DEC 3000/300 (\"Pelican\")";
! 81:
! 82: if ((platform.model = alpha_dsr_sysname()) == NULL) {
! 83: variation = hwrpb->rpb_variation & SV_ST_MASK;
! 84: if ((platform.model = alpha_variation_name(variation,
! 85: dec_3000_300_variations)) == NULL)
! 86: platform.model = alpha_unknown_sysname();
! 87: }
! 88:
! 89: platform.iobus = "tcasic";
! 90: platform.cons_init = dec_3000_300_cons_init;
! 91: platform.device_register = dec_3000_300_device_register;
! 92: }
! 93:
! 94: static void
! 95: dec_3000_300_cons_init()
! 96: {
! 97: struct ctb *ctb;
! 98:
! 99: ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
! 100:
! 101: #ifndef NEW_SCC_DRIVER
! 102: switch (ctb->ctb_term_type) {
! 103: case CTB_GRAPHICS:
! 104: #if 0
! 105: alpha_donot_kludge_scc = 1;
! 106: #endif
! 107: return;
! 108: case CTB_PRINTERPORT:
! 109: return;
! 110: default:
! 111: goto badconsole;
! 112: }
! 113: #else
! 114: switch (ctb->ctb_term_type) {
! 115: case CTB_GRAPHICS:
! 116: #if NWSDISPLAY > 0
! 117: /* display console ... */
! 118: if (zs_ioasic_lk201_cnattach(0x1a0000000, 0x00180000, 0) == 0 &&
! 119: tc_3000_300_fb_cnattach(
! 120: CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot)) == 0) {
! 121: break;
! 122: }
! 123: #endif
! 124: printf("consinit: Unable to init console on keyboard and ");
! 125: printf("TURBOchannel slot 0x%lx.\n", ctb->ctb_turboslot);
! 126: printf("Using serial console.\n");
! 127: /* FALLTHROUGH */
! 128:
! 129: case CTB_PRINTERPORT:
! 130: /* serial console ... */
! 131: /*
! 132: * XXX This could stand some cleanup...
! 133: */
! 134: {
! 135: /*
! 136: * Delay to allow PROM putchars to complete.
! 137: * FIFO depth * character time.
! 138: * character time = (1000000 / (defaultrate / 10))
! 139: */
! 140: DELAY(160000000 / 9600); /* XXX */
! 141:
! 142: /*
! 143: * Console is channel B of the first SCC.
! 144: * XXX Should use ctb_line_off to get the
! 145: * XXX line parameters.
! 146: */
! 147: if (zs_ioasic_cnattach(0x1a0000000, 0x00100000, 1,
! 148: 9600, (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8))
! 149: panic("can't init serial console");
! 150: break;
! 151: }
! 152:
! 153: default:
! 154: goto badconsole;
! 155: }
! 156: #endif
! 157: return;
! 158: badconsole:
! 159: printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type);
! 160: printf("ctb->ctb_turboslot = 0x%lx\n", ctb->ctb_turboslot);
! 161:
! 162: panic("consinit: unknown console type %lu",
! 163: ctb->ctb_term_type);
! 164: }
! 165:
! 166: static void
! 167: dec_3000_300_device_register(dev, aux)
! 168: struct device *dev;
! 169: void *aux;
! 170: {
! 171: static int found, initted, scsiboot, netboot;
! 172: static struct device *scsidev;
! 173: static struct device *tcdsdev;
! 174: struct bootdev_data *b = bootdev_data;
! 175: struct device *parent = dev->dv_parent;
! 176: struct cfdata *cf = dev->dv_cfdata;
! 177: struct cfdriver *cd = cf->cf_driver;
! 178:
! 179: if (found)
! 180: return;
! 181:
! 182: if (!initted) {
! 183: scsiboot = (strcmp(b->protocol, "SCSI") == 0);
! 184: netboot = (strcmp(b->protocol, "BOOTP") == 0) ||
! 185: (strcmp(b->protocol, "MOP") == 0);
! 186: #if 0
! 187: printf("scsiboot = %d, netboot = %d\n", scsiboot, netboot);
! 188: #endif
! 189: initted = 1;
! 190: }
! 191:
! 192: /*
! 193: * for scsi boot, we look for "tcds", make sure it has the
! 194: * right slot number, then find the "asc" on this tcds that
! 195: * as the right channel. then we find the actual scsi
! 196: * device we came from. note: no SCSI LUN support (yet).
! 197: */
! 198: if (scsiboot && (strcmp(cd->cd_name, "tcds") == 0)) {
! 199: struct tc_attach_args *tcargs = aux;
! 200:
! 201: if (b->slot != tcargs->ta_slot)
! 202: return;
! 203:
! 204: tcdsdev = dev;
! 205: #if 0
! 206: printf("\ntcdsdev = %s\n", dev->dv_xname);
! 207: #endif
! 208: }
! 209: if (scsiboot && tcdsdev &&
! 210: (strcmp(cd->cd_name, "asc") == 0)) {
! 211: struct tcdsdev_attach_args *ta = aux;
! 212:
! 213: if (parent != (struct device *)tcdsdev)
! 214: return;
! 215:
! 216: if (ta->tcdsda_chip != b->channel)
! 217: return;
! 218:
! 219: scsidev = dev;
! 220: #if 0
! 221: printf("\nscsidev = %s\n", dev->dv_xname);
! 222: #endif
! 223: }
! 224:
! 225: if (scsiboot && scsidev &&
! 226: (strcmp(cd->cd_name, "sd") == 0 ||
! 227: strcmp(cd->cd_name, "st") == 0 ||
! 228: strcmp(cd->cd_name, "cd") == 0)) {
! 229: struct scsi_attach_args *sa = aux;
! 230:
! 231: if (parent->dv_parent != scsidev)
! 232: return;
! 233:
! 234: if (b->unit / 100 != sa->sa_sc_link->target)
! 235: return;
! 236:
! 237: /* XXX LUN! */
! 238:
! 239: switch (b->boot_dev_type) {
! 240: case 0:
! 241: if (strcmp(cd->cd_name, "sd") &&
! 242: strcmp(cd->cd_name, "cd"))
! 243: return;
! 244: break;
! 245: case 1:
! 246: if (strcmp(cd->cd_name, "st"))
! 247: return;
! 248: break;
! 249: default:
! 250: return;
! 251: }
! 252:
! 253: /* we've found it! */
! 254: booted_device = dev;
! 255: #if 0
! 256: printf("\nbooted_device = %s\n", booted_device->dv_xname);
! 257: #endif
! 258: found = 1;
! 259: }
! 260:
! 261: if (netboot) {
! 262: if (b->slot == 5 && strcmp(cd->cd_name, "le") == 0 &&
! 263: strcmp(parent->dv_cfdata->cf_driver->cd_name, "ioasic")
! 264: == 0) {
! 265: /*
! 266: * no need to check ioasic_attach_args, since only
! 267: * one le on ioasic.
! 268: */
! 269:
! 270: booted_device = dev;
! 271: #if 0
! 272: printf("\nbooted_device = %s\n", booted_device->dv_xname);
! 273: #endif
! 274: found = 1;
! 275: return;
! 276: }
! 277:
! 278: /*
! 279: * XXX GENERIC SUPPORT FOR TC NETWORK BOARDS
! 280: */
! 281: }
! 282: }
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