/* $OpenBSD: dec_eb64plus.c,v 1.6 2007/03/21 22:10:57 martin Exp $ */
/* $NetBSD: dec_eb64plus.c,v 1.25 2001/06/05 04:53:11 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
* 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/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/cpuconf.h>
#include <machine/conf.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#include <dev/isa/isareg.h>
#include <dev/isa/isavar.h>
#include <dev/ic/i8042reg.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 <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
#include <dev/ata/atavar.h>
#include "pckbd.h"
#ifndef CONSPEED
#define CONSPEED TTYDEF_SPEED
#endif
static int comcnrate = CONSPEED;
void dec_eb64plus_init(void);
static void dec_eb64plus_cons_init(void);
static void dec_eb64plus_device_register(struct device *, void *);
const struct alpha_variation_table dec_eb64plus_variations[] = {
{ 0, "DEC EB64+" },
{ 0, NULL },
};
void
dec_eb64plus_init()
{
u_int64_t variation;
platform.family = "EB64+";
if ((platform.model = alpha_dsr_sysname()) == NULL) {
variation = hwrpb->rpb_variation & SV_ST_MASK;
if ((platform.model = alpha_variation_name(variation,
dec_eb64plus_variations)) == NULL)
platform.model = alpha_unknown_sysname();
}
platform.iobus = "apecs";
platform.cons_init = dec_eb64plus_cons_init;
platform.device_register = dec_eb64plus_device_register;
}
static void
dec_eb64plus_cons_init()
{
struct ctb *ctb;
struct apecs_config *acp;
extern struct apecs_config apecs_configuration;
acp = &apecs_configuration;
apecs_init(acp, 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(&acp->ac_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(&acp->ac_iot, IO_KBD, KBCMDP,
PCKBC_KBD_SLOT);
if (CTB_TURBOSLOT_TYPE(ctb->ctb_turboslot) ==
CTB_TURBOSLOT_TYPE_ISA)
isa_display_console(&acp->ac_iot, &acp->ac_memt);
else
pci_display_console(&acp->ac_iot, &acp->ac_memt,
&acp->ac_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
dec_eb64plus_device_register(dev, aux)
struct device *dev;
void *aux;
{
static int found, initted, diskboot, netboot;
static struct device *pcidev, *ctrlrdev;
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) {
diskboot = (strncasecmp(b->protocol, "SCSI", 4) == 0);
netboot = (strncasecmp(b->protocol, "BOOTP", 5) == 0) ||
(strncasecmp(b->protocol, "MOP", 3) == 0);
#if 0
printf("diskboot = %d, netboot = %d\n", diskboot, 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", dev->dv_xname);
#endif
return;
}
}
if (ctrlrdev == NULL) {
if (parent != pcidev)
return;
else {
struct pci_attach_args *pa = aux;
int slot;
slot = pa->pa_bus * 1000 + pa->pa_function * 100 +
pa->pa_device;
if (b->slot != slot)
return;
if (netboot) {
booted_device = dev;
#if 0
printf("\nbooted_device = %s\n", dev->dv_xname);
#endif
found = 1;
} else {
ctrlrdev = dev;
#if 0
printf("\nctrlrdev = %s\n", dev->dv_xname);
#endif
}
return;
}
}
if (!diskboot)
return;
if (!strcmp(cd->cd_name, "sd") || !strcmp(cd->cd_name, "st") ||
!strcmp(cd->cd_name, "cd")) {
struct scsi_attach_args *sa = aux;
struct scsi_link *periph = sa->sa_sc_link;
int unit;
if (parent->dv_parent != ctrlrdev)
return;
unit = periph->target * 100 + periph->lun;
if (b->unit != unit)
return;
/* we've found it! */
booted_device = dev;
#if 0
printf("\nbooted_device = %s\n", dev->dv_xname);
#endif
found = 1;
}
}