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Merge changes from Andrew Gallatin to support different CIA based platforms.

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Add code to identify and attach either serial or VGA console as appropriate.
This commit is contained in:
Doug Rabson 1998-07-22 08:18:34 +00:00
parent b50b3bda1d
commit bba326e18d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37824
1 changed files with 18 additions and 23 deletions
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41
sys/alpha/alpha/dec_eb164.c
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@ -1,4 +1,4 @@
/* $Id: dec_eb164.c,v 1.1 1998/07/05 12:10:10 dfr Exp $ */
/* $Id: dec_eb164.c,v 1.2 1998/07/12 16:07:43 dfr Exp $ */
/* $NetBSD: dec_eb164.c,v 1.26 1998/04/17 02:45:19 mjacob Exp $ */
/*
@ -40,6 +40,10 @@
#include <machine/rpb.h>
#include <machine/cpuconf.h>
#include <machine/clock.h>
#include "sio.h"
#include "sc.h"
#ifndef CONSPEED
#define CONSPEED TTYDEF_SPEED
@ -48,6 +52,8 @@ static int comcnrate = CONSPEED;
void dec_eb164_init __P((void));
static void dec_eb164_cons_init __P((void));
extern void eb164_intr_enable(int irq);
extern void eb164_intr_disable(int irq);
void
dec_eb164_init()
@ -61,22 +67,21 @@ dec_eb164_init()
platform.iobus = "cia";
platform.cons_init = dec_eb164_cons_init;
platform.pci_intr_map = NULL;
platform.pci_intr_disable = eb164_intr_disable;
platform.pci_intr_enable = eb164_intr_enable;
}
static void
dec_eb164_cons_init()
{
cia_init();
#ifdef DDB
siocnattach(0x3f8, 57600);
#endif
#if 0
struct ctb *ctb;
struct cia_config *ccp;
extern struct cia_config cia_configuration;
ccp = &cia_configuration;
cia_init(ccp, 0);
cia_init();
#ifdef DDB
siogdbattach(0x2f8, 57600);
#endif
ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
@ -92,26 +97,17 @@ dec_eb164_cons_init()
*/
DELAY(160000000 / comcnrate);
if(comcnattach(&ccp->cc_iot, 0x3f8, comcnrate,
COM_FREQ,
(TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8))
if (siocnattach(0x3f8, comcnrate))
panic("can't init serial console");
break;
}
case 3:
#if NPCKBD > 0
/* display console ... */
/* XXX */
(void) pckbc_cnattach(&ccp->cc_iot, PCKBC_KBD_SLOT);
if ((ctb->ctb_turboslot & 0xffff) == 0)
isa_display_console(&ccp->cc_iot, &ccp->cc_memt);
else
pci_display_console(&ccp->cc_iot, &ccp->cc_memt,
&ccp->cc_pc, (ctb->ctb_turboslot >> 8) & 0xff,
ctb->ctb_turboslot & 0xff, 0);
#if NSC > 0
sccnattach();
#else
panic("not configured to use display && keyboard console");
#endif
@ -124,5 +120,4 @@ dec_eb164_cons_init()
panic("consinit: unknown console type %d\n",
ctb->ctb_term_type);
}
#endif
}