/*
* 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 , 2003 Keith M Wesolowski
* Copyright ( C ) 2005 Ilya A . Volynets < ilya @ total - knowledge . com >
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/export.h>
#include <asm /bootinfo.h>
#include <asm /io.h>
#include <asm /mipsregs.h>
#include <asm /page.h>
#include <asm /ip32/crime.h>
#include <asm /ip32/mace.h>
#include "ip32-common.h"
struct sgi_crime __iomem *crime;
struct sgi_mace __iomem *mace;
EXPORT_SYMBOL_GPL(mace);
void __init crime_init(void )
{
unsigned int id, rev;
const int field = 2 * sizeof (unsigned long );
set_io_port_base((unsigned long ) ioremap(MACEPCI_LOW_IO, 0 x2000000));
crime = ioremap(CRIME_BASE, sizeof (struct sgi_crime));
mace = ioremap(MACE_BASE, sizeof (struct sgi_mace));
id = crime->id;
rev = id & CRIME_ID_REV;
id = (id & CRIME_ID_IDBITS) >> 4 ;
printk(KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n" ,
id, rev, field, (unsigned long ) CRIME_BASE);
}
irqreturn_t crime_memerr_intr(int irq, void *dev_id)
{
unsigned long stat, addr;
int fatal = 0 ;
stat = crime->mem_error_stat & CRIME_MEM_ERROR_STAT_MASK;
addr = crime->mem_error_addr & CRIME_MEM_ERROR_ADDR_MASK;
printk("CRIME memory error at 0x%08lx ST 0x%08lx<" , addr, stat);
if (stat & CRIME_MEM_ERROR_INV)
printk("INV," );
if (stat & CRIME_MEM_ERROR_ECC) {
unsigned long ecc_syn =
crime->mem_ecc_syn & CRIME_MEM_ERROR_ECC_SYN_MASK;
unsigned long ecc_gen =
crime->mem_ecc_chk & CRIME_MEM_ERROR_ECC_CHK_MASK;
printk("ECC,SYN=0x%08lx,GEN=0x%08lx," , ecc_syn, ecc_gen);
}
if (stat & CRIME_MEM_ERROR_MULTIPLE) {
fatal = 1 ;
printk("MULTIPLE," );
}
if (stat & CRIME_MEM_ERROR_HARD_ERR) {
fatal = 1 ;
printk("HARD," );
}
if (stat & CRIME_MEM_ERROR_SOFT_ERR)
printk("SOFT," );
if (stat & CRIME_MEM_ERROR_CPU_ACCESS)
printk("CPU," );
if (stat & CRIME_MEM_ERROR_VICE_ACCESS)
printk("VICE," );
if (stat & CRIME_MEM_ERROR_GBE_ACCESS)
printk("GBE," );
if (stat & CRIME_MEM_ERROR_RE_ACCESS)
printk("RE,REID=0x%02lx," , (stat & CRIME_MEM_ERROR_RE_ID)>>8 );
if (stat & CRIME_MEM_ERROR_MACE_ACCESS)
printk("MACE,MACEID=0x%02lx," , stat & CRIME_MEM_ERROR_MACE_ID);
crime->mem_error_stat = 0 ;
if (fatal) {
printk("FATAL>\n" );
panic("Fatal memory error." );
} else
printk("NONFATAL>\n" );
return IRQ_HANDLED;
}
irqreturn_t crime_cpuerr_intr(int irq, void *dev_id)
{
unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK;
unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK;
addr <<= 2 ;
printk("CRIME CPU error at 0x%09lx status 0x%08lx\n" , addr, stat);
crime->cpu_error_stat = 0 ;
return IRQ_HANDLED;
}
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(vorverarbeitet am 2026-10-01)
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