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103 lines
2.8 KiB
103 lines
2.8 KiB
/* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file "COPYING" in the main directory of this archive |
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* for more details. |
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* |
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* Copyright (C) 2001, 2003 Keith M Wesolowski |
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* Copyright (C) 2005 Ilya A. Volynets <[email protected]> |
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*/ |
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#include <linux/types.h> |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/interrupt.h> |
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#include <linux/export.h> |
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#include <asm/bootinfo.h> |
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#include <asm/io.h> |
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#include <asm/mipsregs.h> |
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#include <asm/page.h> |
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#include <asm/ip32/crime.h> |
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#include <asm/ip32/mace.h> |
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struct sgi_crime __iomem *crime; |
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struct sgi_mace __iomem *mace; |
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EXPORT_SYMBOL_GPL(mace); |
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void __init crime_init(void) |
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{ |
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unsigned int id, rev; |
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const int field = 2 * sizeof(unsigned long); |
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set_io_port_base((unsigned long) ioremap(MACEPCI_LOW_IO, 0x2000000)); |
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crime = ioremap(CRIME_BASE, sizeof(struct sgi_crime)); |
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mace = ioremap(MACE_BASE, sizeof(struct sgi_mace)); |
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id = crime->id; |
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rev = id & CRIME_ID_REV; |
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id = (id & CRIME_ID_IDBITS) >> 4; |
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printk(KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n", |
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id, rev, field, (unsigned long) CRIME_BASE); |
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} |
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irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) |
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{ |
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unsigned long stat, addr; |
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int fatal = 0; |
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stat = crime->mem_error_stat & CRIME_MEM_ERROR_STAT_MASK; |
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addr = crime->mem_error_addr & CRIME_MEM_ERROR_ADDR_MASK; |
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printk("CRIME memory error at 0x%08lx ST 0x%08lx<", addr, stat); |
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if (stat & CRIME_MEM_ERROR_INV) |
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printk("INV,"); |
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if (stat & CRIME_MEM_ERROR_ECC) { |
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unsigned long ecc_syn = |
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crime->mem_ecc_syn & CRIME_MEM_ERROR_ECC_SYN_MASK; |
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unsigned long ecc_gen = |
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crime->mem_ecc_chk & CRIME_MEM_ERROR_ECC_CHK_MASK; |
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printk("ECC,SYN=0x%08lx,GEN=0x%08lx,", ecc_syn, ecc_gen); |
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} |
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if (stat & CRIME_MEM_ERROR_MULTIPLE) { |
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fatal = 1; |
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printk("MULTIPLE,"); |
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} |
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if (stat & CRIME_MEM_ERROR_HARD_ERR) { |
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fatal = 1; |
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printk("HARD,"); |
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} |
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if (stat & CRIME_MEM_ERROR_SOFT_ERR) |
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printk("SOFT,"); |
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if (stat & CRIME_MEM_ERROR_CPU_ACCESS) |
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printk("CPU,"); |
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if (stat & CRIME_MEM_ERROR_VICE_ACCESS) |
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printk("VICE,"); |
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if (stat & CRIME_MEM_ERROR_GBE_ACCESS) |
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printk("GBE,"); |
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if (stat & CRIME_MEM_ERROR_RE_ACCESS) |
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printk("RE,REID=0x%02lx,", (stat & CRIME_MEM_ERROR_RE_ID)>>8); |
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if (stat & CRIME_MEM_ERROR_MACE_ACCESS) |
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printk("MACE,MACEID=0x%02lx,", stat & CRIME_MEM_ERROR_MACE_ID); |
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crime->mem_error_stat = 0; |
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if (fatal) { |
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printk("FATAL>\n"); |
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panic("Fatal memory error."); |
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} else |
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printk("NONFATAL>\n"); |
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return IRQ_HANDLED; |
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} |
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irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id) |
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{ |
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unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK; |
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unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; |
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addr <<= 2; |
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printk("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat); |
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crime->cpu_error_stat = 0; |
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return IRQ_HANDLED; |
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}
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