Viewing file:  crime.c (1.37 KB) -rw-r--r--
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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 Keith M Wesolowski
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <asm/ip32/crime.h>
#include <asm/ptrace.h>
#include <asm/promlib.h>
void __init crime_init (void)
{
u64 id = crime_read_64 (CRIME_ID);
u64 rev = id & CRIME_ID_REV;
id = (id & CRIME_ID_IDBITS) >> 4;
printk ("CRIME id %1lx rev %ld detected at %016lx\n", id, rev,
(unsigned long) CRIME_BASE);
}
/* XXX Like on Sun, these give us various useful information to printk. */
void crime_memerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs)
{
u64 memerr = crime_read_64 (CRIME_MEM_ERROR_STAT);
u64 addr = crime_read_64 (CRIME_MEM_ERROR_ADDR);
memerr &= CRIME_MEM_ERROR_STAT_MASK;
printk ("CRIME memory error at physaddr 0x%08lx status %08lx\n",
addr << 2, memerr);
crime_write_64 (CRIME_MEM_ERROR_STAT, 0);
}
void crime_cpuerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs)
{
u64 cpuerr = crime_read_64 (CRIME_CPU_ERROR_STAT);
u64 addr = crime_read_64 (CRIME_CPU_ERROR_ADDR);
cpuerr &= CRIME_CPU_ERROR_MASK;
addr <<= 2UL;
printk ("CRIME CPU interface error detected at %09lx status %08lx\n",
addr, cpuerr);
crime_write_64 (CRIME_CPU_ERROR_STAT, 0);
}
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