343 lines
8.9 KiB
C
343 lines
8.9 KiB
C
/* $NetBSD: dec_1000a.c,v 1.6 1999/12/03 22:48:22 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is based on dec_kn20aa.c, written by Chris G. Demetriou at
|
|
* Carnegie-Mellon University. Platform support for Noritake, Pintake, and
|
|
* Corelle by Ross Harvey with copyright assignment by permission of Avalon
|
|
* Computer Systems, Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* 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 <sys/cdefs.h> /* RCS ID & Copyright macro defns */
|
|
|
|
__KERNEL_RCSID(0, "$NetBSD: dec_1000a.c,v 1.6 1999/12/03 22:48:22 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/termios.h>
|
|
#include <dev/cons.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/apecsreg.h>
|
|
#include <alpha/pci/apecsvar.h>
|
|
#include <alpha/pci/ciareg.h>
|
|
#include <alpha/pci/ciavar.h>
|
|
|
|
#include <dev/scsipi/scsi_all.h>
|
|
#include <dev/scsipi/scsipi_all.h>
|
|
#include <dev/scsipi/scsiconf.h>
|
|
|
|
#include "pckbd.h"
|
|
|
|
#ifndef CONSPEED
|
|
#define CONSPEED TTYDEF_SPEED
|
|
#endif
|
|
static int comcnrate = CONSPEED;
|
|
|
|
void dec_1000a_init __P((void));
|
|
static void dec_1000a_cons_init __P((void));
|
|
static void dec_1000a_device_register __P((struct device *, void *));
|
|
|
|
static const struct alpha_variation_table dec_1000_variations[] = {
|
|
{ 0, "AlphaServer 1000" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const struct alpha_variation_table dec_1000a_variations[] = {
|
|
{ 0, "AlphaServer 1000A" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
void
|
|
dec_1000a_init()
|
|
{
|
|
u_int64_t variation;
|
|
|
|
platform.family = "AlphaServer 1000/1000A";
|
|
|
|
if ((platform.model = alpha_dsr_sysname()) == NULL) {
|
|
variation = hwrpb->rpb_variation & SV_ST_MASK;
|
|
if ((platform.model = alpha_variation_name(variation,
|
|
cputype == ST_DEC_1000 ? dec_1000_variations
|
|
: dec_1000a_variations)) == NULL)
|
|
platform.model = alpha_unknown_sysname();
|
|
}
|
|
|
|
switch(PCS_CPU_MAJORTYPE(LOCATE_PCS(hwrpb, 0))) {
|
|
case PCS_PROC_EV4:
|
|
case PCS_PROC_EV45:
|
|
platform.iobus = "apecs";
|
|
break;
|
|
default:
|
|
platform.iobus = "cia";
|
|
break;
|
|
}
|
|
platform.cons_init = dec_1000a_cons_init;
|
|
platform.device_register = dec_1000a_device_register;
|
|
}
|
|
|
|
static void
|
|
dec_1000a_cons_init()
|
|
{
|
|
struct ctb *ctb;
|
|
struct cia_config *ccp;
|
|
struct apecs_config *acp;
|
|
extern struct cia_config cia_configuration;
|
|
extern struct apecs_config apecs_configuration;
|
|
bus_space_tag_t iot, memt;
|
|
struct alpha_pci_chipset *pcichipset;
|
|
|
|
if(strcmp(platform.iobus, "cia") == 0) {
|
|
ccp = &cia_configuration;
|
|
cia_init(ccp, 0);
|
|
iot = &ccp->cc_iot;
|
|
memt = &ccp->cc_memt;
|
|
pcichipset = &ccp->cc_pc;
|
|
} else {
|
|
acp = &apecs_configuration;
|
|
apecs_init(acp, 0);
|
|
iot = &acp->ac_iot;
|
|
memt = &acp->ac_memt;
|
|
pcichipset = &acp->ac_pc;
|
|
}
|
|
|
|
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(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(iot, IO_KBD, PCKBC_KBD_SLOT);
|
|
|
|
if (CTB_TURBOSLOT_TYPE(ctb->ctb_turboslot) ==
|
|
CTB_TURBOSLOT_TYPE_ISA)
|
|
isa_display_console(iot, memt);
|
|
else
|
|
pci_display_console(iot, memt,
|
|
pcichipset, 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
|
|
dec_1000a_device_register(dev, aux)
|
|
struct device *dev;
|
|
void *aux;
|
|
{
|
|
static int found, initted, scsiboot, 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);
|
|
#if 0
|
|
printf("scsiboot = %d, netboot = %d\n", scsiboot, netboot);
|
|
#endif
|
|
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;
|
|
#if 0
|
|
printf("\npcidev = %s\n", pcidev->dv_xname);
|
|
#endif
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (scsiboot && (scsidev == NULL)) {
|
|
if (parent != pcidev)
|
|
return;
|
|
else {
|
|
struct pci_attach_args *pa = aux;
|
|
|
|
if ((b->slot % 1000) != pa->pa_device)
|
|
return;
|
|
|
|
/* XXX function? */
|
|
|
|
scsidev = dev;
|
|
#if 0
|
|
printf("\nscsidev = %s\n", scsidev->dv_xname);
|
|
#endif
|
|
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 != scsidev)
|
|
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;
|
|
#if 0
|
|
printf("\nbooted_device = %s\n", booted_device->dv_xname);
|
|
#endif
|
|
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;
|
|
#if 0
|
|
printf("\nbooted_device = %s\n", booted_device->dv_xname);
|
|
#endif
|
|
found = 1;
|
|
return;
|
|
}
|
|
}
|
|
}
|