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Print extra information on machine check (AS500, AS600).

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This commit is contained in:
itohy 2001-08-29 14:14:33 +00:00
parent 1b6311c365
commit a0f0f74348
1 changed files with 62 additions and 2 deletions
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64
sys/arch/alpha/alpha/dec_kn20aa.c
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@ -1,4 +1,4 @@
/* $NetBSD: dec_kn20aa.c,v 1.47 2001/06/05 04:53:12 thorpej Exp $ */
/* $NetBSD: dec_kn20aa.c,v 1.48 2001/08/29 14:14:33 itohy Exp $ */
/*
* Copyright (c) 1995, 1996, 1997 Carnegie-Mellon University.
@ -34,7 +34,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: dec_kn20aa.c,v 1.47 2001/06/05 04:53:12 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: dec_kn20aa.c,v 1.48 2001/08/29 14:14:33 itohy Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -46,6 +46,8 @@ __KERNEL_RCSID(0, "$NetBSD: dec_kn20aa.c,v 1.47 2001/06/05 04:53:12 thorpej Exp
#include <machine/autoconf.h>
#include <machine/conf.h>
#include <machine/bus.h>
#include <machine/alpha.h>
#include <machine/logout.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
@ -75,6 +77,12 @@ void dec_kn20aa_init __P((void));
static void dec_kn20aa_cons_init __P((void));
static void dec_kn20aa_device_register __P((struct device *, void *));
static void dec_kn20aa_mcheck_handler
__P((unsigned long, struct trapframe *, unsigned long, unsigned long));
static void dec_kn20aa_mcheck __P((unsigned long, unsigned long,
unsigned long, struct trapframe *));
#ifdef KGDB
#include <machine/db_machdep.h>
@ -106,6 +114,7 @@ dec_kn20aa_init()
platform.iobus = "cia";
platform.cons_init = dec_kn20aa_cons_init;
platform.device_register = dec_kn20aa_device_register;
platform.mcheck_handler = dec_kn20aa_mcheck_handler;
}
static void
@ -289,3 +298,54 @@ dec_kn20aa_device_register(dev, aux)
}
}
}
static void
dec_kn20aa_mcheck(mces, type, logout, framep)
unsigned long mces;
unsigned long type;
unsigned long logout;
struct trapframe *framep;
{
struct mchkinfo *mcp;
mc_hdr_ev5 *hdr;
mc_uc_ev5 *mptr;
/*
* If we expected a machine check, just go handle it in common code.
*/
mcp = &curcpu()->ci_mcinfo;
if (mcp->mc_expected) {
machine_check(mces, framep, type, logout);
return;
}
hdr = (mc_hdr_ev5 *) logout;
mptr = (mc_uc_ev5 *) (logout + sizeof (*hdr));
/*
* Now we can finally print some stuff...
*/
ev5_logout_print(hdr, mptr);
machine_check(mces, framep, type, logout);
}
static void
dec_kn20aa_mcheck_handler(mces, framep, vector, param)
unsigned long mces;
struct trapframe *framep;
unsigned long vector;
unsigned long param;
{
switch (vector) {
case ALPHA_SYS_MCHECK:
case ALPHA_PROC_MCHECK:
dec_kn20aa_mcheck(mces, vector, param, framep);
break;
default:
printf("KN20AA_MCHECK: unknown check vector 0x%lx\n", vector);
machine_check(mces, framep, vector, param);
break;
}
}