6b13f685e
 김민수
BSP 최초 추가
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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, 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/module.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>
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, 0x2000000));
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
",
id, rev, field, (unsigned long) CRIME_BASE);
}
irqreturn_t crime_memerr_intr(unsigned 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>
");
panic("Fatal memory error.");
} else
printk("NONFATAL>
");
return IRQ_HANDLED;
}
irqreturn_t crime_cpuerr_intr(unsigned 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
", addr, stat);
crime->cpu_error_stat = 0;
return IRQ_HANDLED;
}
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