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[src/trunk]: src/sys/arch/alpha Add support for the Alpha Processor, Inc. UP1...
details: https://anonhg.NetBSD.org/src/rev/5058c2f0ce65
branches: trunk
changeset: 487035:5058c2f0ce65
user: thorpej <thorpej%NetBSD.org@localhost>
date: Thu Jun 01 20:30:28 2000 +0000
description:
Add support for the Alpha Processor, Inc. UP1000 EV6 system.
diffstat:
sys/arch/alpha/alpha/api_up1000.c | 293 ++++++++++++++++++++++++++++++++++
sys/arch/alpha/conf/ALPHA | 7 +-
sys/arch/alpha/conf/GENERIC | 7 +-
sys/arch/alpha/conf/INSTALL | 5 +-
sys/arch/alpha/pci/irongate.c | 216 +++++++++++++++++++++++++
sys/arch/alpha/pci/irongate_bus_io.c | 68 +++++++
sys/arch/alpha/pci/irongate_bus_mem.c | 68 +++++++
sys/arch/alpha/pci/irongate_dma.c | 177 ++++++++++++++++++++
sys/arch/alpha/pci/irongate_pci.c | 171 +++++++++++++++++++
sys/arch/alpha/pci/irongatereg.h | 89 ++++++++++
sys/arch/alpha/pci/irongatevar.h | 77 ++++++++
sys/arch/alpha/pci/pci_up1000.c | 202 +++++++++++++++++++++++
sys/arch/alpha/pci/pci_up1000.h | 39 ++++
13 files changed, 1414 insertions(+), 5 deletions(-)
diffs (truncated from 1557 to 300 lines):
diff -r 1e8844112ab5 -r 5058c2f0ce65 sys/arch/alpha/alpha/api_up1000.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/alpha/alpha/api_up1000.c Thu Jun 01 20:30:28 2000 +0000
@@ -0,0 +1,293 @@
+/* $NetBSD: api_up1000.c,v 1.1 2000/06/01 20:30:28 thorpej 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@localhost
+ * 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 <sys/cdefs.h> /* RCS ID & Copyright macro defns */
+
+__KERNEL_RCSID(0, "$NetBSD: api_up1000.c,v 1.1 2000/06/01 20:30:28 thorpej Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/termios.h>
+#include <dev/cons.h>
+
+#include <machine/alpha.h>
+#include <machine/rpb.h>
+#include <machine/autoconf.h>
+#include <machine/conf.h>
+#include <machine/bus.h>
+
+#include <dev/ic/comreg.h>
+#include <dev/ic/comvar.h>
+
+#include <dev/isa/isareg.h>
+#include <dev/isa/isavar.h>
+#include <dev/ic/pckbcvar.h>
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+
+#include <alpha/pci/irongatereg.h>
+#include <alpha/pci/irongatevar.h>
+
+#include <dev/scsipi/scsi_all.h>
+#include <dev/scsipi/scsipi_all.h>
+#include <dev/scsipi/scsiconf.h>
+#include <dev/ata/atavar.h>
+
+#include "pckbd.h"
+
+#ifndef CONSPEED
+#define CONSPEED TTYDEF_SPEED
+#endif
+static int comcnrate = CONSPEED;
+
+#define DPRINTF(x) if (bootdev_debug) printf x
+
+void api_up1000_init __P((void));
+static void api_up1000_cons_init __P((void));
+static void api_up1000_device_register __P((struct device *, void *));
+
+void
+api_up1000_init()
+{
+
+ platform.family = "Alpha Processor, Inc. 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 2:
+ /* 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 3:
+#if NPCKBD > 0
+ /* display console ... */
+ /* XXX */
+ (void) pckbc_cnattach(&icp->ic_iot, IO_KBD, 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\n",
+ 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, *scsipidev;
+ 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) && (scsipidev == 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;
+
+ scsipidev = dev;
+ DPRINTF(("\nscsipidev = %s\n", scsipidev->dv_xname));
+ return;
+ }
+ }
+
+ if (scsiboot &&
+ (!strcmp(cd->cd_name, "sd") ||
+ !strcmp(cd->cd_name, "st") ||
+ !strcmp(cd->cd_name, "cd"))) {
+ struct scsipibus_attach_args *sa = aux;
+
+ if (parent->dv_parent != scsipidev)
+ return;
+
+ if (b->unit / 100 != sa->sa_sc_link->scsipi_scsi.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 != scsipidev)
+ 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;
+ }
+ }
+}
diff -r 1e8844112ab5 -r 5058c2f0ce65 sys/arch/alpha/conf/ALPHA
--- a/sys/arch/alpha/conf/ALPHA Thu Jun 01 19:11:47 2000 +0000
+++ b/sys/arch/alpha/conf/ALPHA Thu Jun 01 20:30:28 2000 +0000
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