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mirror of https://git.FreeBSD.org/src.git synced 2024-12-14 10:09:48 +00:00

Tweaks to console support.

Fixes for AS 600.
This commit is contained in:
Doug Rabson 1998-08-07 08:15:16 +00:00
parent 511d9c69ba
commit 29a8d2fd7e
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=38155

View File

@ -39,11 +39,15 @@
#include <machine/rpb.h>
#include <machine/cpuconf.h>
#include <machine/clock.h>
#include <pci/pcireg.h>
#include <pci/pcivar.h>
#include <pci/pci_ioctl.h>
#include <alpha/pci/ciareg.h>
#include "sio.h"
#include "sc.h"
#ifndef CONSPEED
#define CONSPEED TTYDEF_SPEED
#endif
@ -63,6 +67,7 @@ const struct alpha_variation_table dec_kn20aa_variations[] = {
{ 0, "AlphaStation 500 or 600 (KN20AA)" },
{ 0, NULL },
};
extern int comconsole; /* XXX for forcing comconsole when srm serial console is used */
void
dec_kn20aa_init()
@ -83,26 +88,18 @@ dec_kn20aa_init()
platform.pci_intr_map = dec_kn20aa_intr_map;
platform.pci_intr_disable = dec_kn20aa_intr_disable;
platform.pci_intr_enable = dec_kn20aa_intr_enable;
#if 0
platform.device_register = dec_kn20aa_device_register;
#endif
}
static void
dec_kn20aa_cons_init()
{
cia_init();
#ifdef DDB
siocnattach(0x3f8, comcnrate);
#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, 9600);
#endif
ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
switch (ctb->ctb_term_type) {
@ -116,30 +113,20 @@ dec_kn20aa_cons_init()
* character time = (1000000 / (defaultrate / 10))
*/
DELAY(160000000 / comcnrate);
if(comcnattach(&ccp->cc_iot, 0x3f8, comcnrate,
COM_FREQ,
(TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8))
comconsole = 0;
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 NPCKBD > 0
sccnattach();
#else
panic("not configured to use display && keyboard console");
#endif
break;
default:
@ -308,12 +295,16 @@ dec_kn20aa_intr_map(void *arg)
return;
default:
printf("dec_kn20aa_intr_map: weird slot %d\n",
cfg->slot);
return;
if(!cfg->bus){
printf("dec_kn20aa_intr_map: weird slot %d\n",
cfg->slot);
return;
} else {
cfg->intline = cfg->slot;
}
}
cfg->intline += cfg->bus;
cfg->intline += cfg->bus*16;
if (cfg->intline > KN20AA_MAX_IRQ)
panic("dec_kn20aa_intr_map: cfg->intline too large (%d)\n",
cfg->intline);