/* $OpenBSD: api_up1000.c,v 1.8 2006/11/28 16:56:50 dlg Exp $ */ /* $NetBSD: api_up1000.c,v 1.4 2000/06/20 03:48:53 matt Exp $ */ /* * Copyright (c) 1995, 1996, 1997 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. */ /* * Additional Copyright (c) 1997 by Matthew Jacob for NASA/Ames Research Center */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "pckbd.h" #ifndef CONSPEED #define CONSPEED TTYDEF_SPEED #endif static int comcnrate = CONSPEED; #ifdef DEBUG int bootdev_debug; #define DPRINTF(x) if (bootdev_debug) printf x #else #define DPRINTF(x) #endif void api_up1000_init(void); static void api_up1000_cons_init(void); static void api_up1000_device_register(struct device *, void *); void api_up1000_init() { platform.family = "API UP1000"; if ((platform.model = alpha_dsr_sysname()) == NULL) { /* XXX Don't know the system variations, yet. */ platform.model = alpha_unknown_sysname(); } platform.iobus = "irongate"; platform.cons_init = api_up1000_cons_init; platform.device_register = api_up1000_device_register; } static void api_up1000_cons_init() { struct ctb *ctb; struct irongate_config *icp; extern struct irongate_config irongate_configuration; icp = &irongate_configuration; irongate_init(icp, 0); ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off); switch (ctb->ctb_term_type) { case CTB_PRINTERPORT: /* serial console ... */ /* XXX */ { /* * Delay to allow PROM putchars to complete. * FIFO depth * character time, * character time = (1000000 / (defaultrate / 10)) */ DELAY(160000000 / comcnrate); if (comcnattach(&icp->ic_iot, 0x3f8, comcnrate, COM_FREQ, (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8)) panic("can't init serial console"); break; } case CTB_GRAPHICS: #if NPCKBD > 0 /* display console ... */ /* XXX */ (void) pckbc_cnattach(&icp->ic_iot, IO_KBD, KBCMDP, PCKBC_KBD_SLOT); if (CTB_TURBOSLOT_TYPE(ctb->ctb_turboslot) == CTB_TURBOSLOT_TYPE_ISA) isa_display_console(&icp->ic_iot, &icp->ic_memt); else pci_display_console(&icp->ic_iot, &icp->ic_memt, &icp->ic_pc, CTB_TURBOSLOT_BUS(ctb->ctb_turboslot), CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot), 0); #else panic("not configured to use display && keyboard console"); #endif break; default: printf("ctb->ctb_term_type = 0x%lx\n", ctb->ctb_term_type); printf("ctb->ctb_turboslot = 0x%lx\n", ctb->ctb_turboslot); panic("consinit: unknown console type %ld", ctb->ctb_term_type); } } static void api_up1000_device_register(dev, aux) struct device *dev; void *aux; { static int found, initted, scsiboot, ideboot, netboot; static struct device *pcidev, *scsidev; struct bootdev_data *b = bootdev_data; struct device *parent = dev->dv_parent; struct cfdata *cf = dev->dv_cfdata; struct cfdriver *cd = cf->cf_driver; if (found) return; if (!initted) { scsiboot = (strcmp(b->protocol, "SCSI") == 0); netboot = (strcmp(b->protocol, "BOOTP") == 0) || (strcmp(b->protocol, "MOP") == 0); /* * Add an extra check to boot from ide drives: * Newer SRM firmware use the protocol identifier IDE, * older SRM firmware use the protocol identifier SCSI. */ ideboot = (strcmp(b->protocol, "IDE") == 0); DPRINTF(("\nscsiboot = %d, ideboot = %d, netboot = %d\n", scsiboot, ideboot, netboot)); initted = 1; } if (pcidev == NULL) { if (strcmp(cd->cd_name, "pci")) return; else { struct pcibus_attach_args *pba = aux; if ((b->slot / 1000) != pba->pba_bus) return; pcidev = dev; DPRINTF(("\npcidev = %s\n", pcidev->dv_xname)); return; } } if ((ideboot || scsiboot) && (scsidev == NULL)) { if (parent != pcidev) return; else { struct pci_attach_args *pa = aux; if (b->slot % 1000 / 100 != pa->pa_function) return; if (b->slot % 100 != pa->pa_device) return; scsidev = dev; DPRINTF(("\nscsidev = %s\n", scsidev->dv_xname)); return; } } if ((ideboot || scsiboot) && (!strcmp(cd->cd_name, "sd") || !strcmp(cd->cd_name, "st") || !strcmp(cd->cd_name, "cd"))) { struct scsi_attach_args *sa = aux; if (parent->dv_parent != scsidev) return; if (b->unit / 100 != sa->sa_sc_link->target) return; /* XXX LUN! */ switch (b->boot_dev_type) { case 0: if (strcmp(cd->cd_name, "sd") && strcmp(cd->cd_name, "cd")) return; break; case 1: if (strcmp(cd->cd_name, "st")) return; break; default: return; } /* we've found it! */ booted_device = dev; DPRINTF(("\nbooted_device = %s\n", booted_device->dv_xname)); found = 1; } /* * Support to boot from IDE drives. */ if ((ideboot || scsiboot) && !strcmp(cd->cd_name, "wd")) { struct ata_atapi_attach *aa_link = aux; if ((strncmp("pciide", parent->dv_xname, 6) != 0)) { return; } else { if (parent != scsidev) return; } DPRINTF(("\natapi info: drive %d, channel %d\n", aa_link->aa_drv_data->drive, aa_link->aa_channel)); DPRINTF(("bootdev info: unit: %d, channel: %d\n", b->unit, b->channel)); if (b->unit != aa_link->aa_drv_data->drive || b->channel != aa_link->aa_channel) return; /* we've found it! */ booted_device = dev; DPRINTF(("booted_device = %s\n", booted_device->dv_xname)); found = 1; } if (netboot) { if (parent != pcidev) return; else { struct pci_attach_args *pa = aux; if ((b->slot % 1000) != pa->pa_device) return; /* XXX function? */ booted_device = dev; DPRINTF(("\nbooted_device = %s\n", booted_device->dv_xname)); found = 1; return; } } }