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Clean up console device selection logic.

This commit is contained in:
sekiya 2004-01-10 03:18:23 +00:00
parent 937db2de33
commit 60573f92d1
1 changed files with 48 additions and 51 deletions
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99
sys/arch/sgimips/sgimips/console.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: console.c,v 1.17 2004/01/01 13:29:08 sekiya Exp $ */
/* $NetBSD: console.c,v 1.18 2004/01/10 03:18:23 sekiya Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: console.c,v 1.17 2004/01/01 13:29:08 sekiya Exp $");
__KERNEL_RCSID(0, "$NetBSD: console.c,v 1.18 2004/01/10 03:18:23 sekiya Exp $");
#include "opt_kgdb.h"
#include "opt_machtypes.h"
@ -79,67 +79,64 @@ consinit()
consdev = ARCBIOS->GetEnvironmentVariable("ConsoleOut");
if (consdev == NULL) {
printf("WARNING: ConsoleOut environment variable not set\n");
goto force_arcs;
return;
}
/* Get comm speed from ARCS */
dbaud = ARCBIOS->GetEnvironmentVariable("dbaud");
speed = strtoul(dbaud, NULL, 10);
switch (mach_type) {
#if defined(IP2X)
if (mach_type == MACH_SGI_IP22) {
if (strcmp(consdev, "video()") == 0) {
/* XXX Assumes that if output is video() input must be
* keyboard(). */
case MACH_SGI_IP20:
case MACH_SGI_IP22:
#if (NGIO > 0) && (NPCKBC > 0)
if (strcmp(consdev, "video()") == 0) {
/* XXX Assumes that if output is video()
input must be keyboard(). */
gio_cnattach();
#if (NGIO > 0)
gio_cnattach();
/* XXX Hardcoded iotag, HPC address XXX */
pckbc_cnattach(1,
0x1fb80000+HPC_PBUS_CH6_DEVREGS+IOC_KB_REGS,
KBCMDP, PCKBC_KBD_SLOT);
}
#endif
#if (NPCKBC > 0)
/* XXX Hardcoded iotag, HPC address XXX */
pckbc_cnattach(1,
0x1fb80000 + HPC_PBUS_CH6_DEVREGS + IOC_KB_REGS,
KBCMDP, PCKBC_KBD_SLOT);
#if (NZSC > 0)
if ( (strlen(consdev) == 9) &&
(!strncmp(consdev, "serial", 6)) &&
(consdev[7] == '0' || consdev[7] == '1')) {
cn_tab = &zs_cn;
(*cn_tab->cn_init)(cn_tab);
}
#endif
return;
}
}
break;
#endif /* IP2X */
#if defined(IP32)
case MACH_SGI_IP32:
#if (NCOM > 0)
if ( (strlen(consdev) == 9) &&
(!strncmp(consdev, "serial", 6)) &&
(consdev[7] == '0' || consdev[7] == '1')) {
delay(10000);
/* XXX: hardcoded MACE iotag */
if (comcnattach(3,
MIPS_PHYS_TO_KSEG1(MACE_BASE +
((consdev[7] == '0') ?
MACE_ISA_SER1_BASE:MACE_ISA_SER2_BASE)),
speed, COM_FREQ, COM_TYPE_NORMAL,
comcnmode) == 0)
break;
}
#endif
#if (defined(IP2X)) && (NZSC > 0)
if ( (mach_type == MACH_SGI_IP20) || (mach_type == MACH_SGI_IP22) ) {
if (strlen(consdev) == 9 &&
strncmp(consdev, "serial", 6) == 0 &&
(consdev[7] == '0' || consdev[7] == '1')) {
cn_tab = &zs_cn;
(*cn_tab->cn_init)(cn_tab);
return;
}
panic("ip32 supports serial console only. sorry.");
break;
#endif /* IP32 */
default:
printf("Using ARCS for console I/O.\n");
break;
}
#endif /* (IP2X) && (NZSC > 0) */
#if defined(IP32) && (NCOM > 0)
if (mach_type == MACH_SGI_IP32) {
if (strlen(consdev) == 9 &&
strncmp(consdev, "serial", 6) == 0 &&
(consdev[7] == '0' || consdev[7] == '1')) {
delay(10000);
/* XXX: hardcoded MACE iotag */
if (comcnattach(3, MIPS_PHYS_TO_KSEG1(MACE_BASE +
((consdev[7] == '0') ?
MACE_ISA_SER1_BASE : MACE_ISA_SER2_BASE)),
speed, COM_FREQ, COM_TYPE_NORMAL, comcnmode) == 0)
return;
panic("can't init serial hardware console!");
}
panic("ip32 supports serial console only. sorry.");
}
#endif /* IP32 && (NCOM > 0) */
force_arcs:
printf("Using ARCS for console I/O.\n");
}
#if defined(KGDB)