/*
 *	linux/arch/alpha/kernel/err_titan.c
 *
 *	Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
 *
 *	Error handling code supporting TITAN systems
 */

#include <linux/init.h>
#include <linux/pci.h>
#include <linux/sched.h>

#include <asm/io.h>
#include <asm/core_titan.h>
#include <asm/hwrpb.h>
#include <asm/smp.h>
#include <asm/err_common.h>
#include <asm/err_ev6.h>
#include <asm/irq_regs.h>

#include "err_impl.h"
#include "proto.h"


static int
titan_parse_c_misc(u64 c_misc, int print)
{
#ifdef CONFIG_VERBOSE_MCHECK
	char *src;
	int nxs = 0;
#endif
	int status = MCHK_DISPOSITION_REPORT;

#define TITAN__CCHIP_MISC__NXM		(1UL << 28)
#define TITAN__CCHIP_MISC__NXS__S	(29)
#define TITAN__CCHIP_MISC__NXS__M	(0x7)

	if (!(c_misc & TITAN__CCHIP_MISC__NXM))
		return MCHK_DISPOSITION_UNKNOWN_ERROR;

#ifdef CONFIG_VERBOSE_MCHECK
	if (!print)
		return status;

	nxs = EXTRACT(c_misc, TITAN__CCHIP_MISC__NXS);
	switch(nxs) {
	case 0:	/* CPU 0 */
	case 1:	/* CPU 1 */
	case 2:	/* CPU 2 */
	case 3:	/* CPU 3 */
		src = "CPU";
		/* num is already the CPU number */