projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 2001, 2003 Keith M Wesolowski | |
| 7 | * Copyright (C) 2005 Ilya A. Volynets <ilya@total-knowledge.com> | |
| 8 | */ | |
| 9 | #include <linux/types.h> | |
| 10 | #include <linux/init.h> | |
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/interrupt.h> | |
| 19ce1cfb | 13 | #include <linux/module.h> |
| 1da177e4 LT |
14 | #include <asm/bootinfo.h> |
| 15 | #include <asm/io.h> | |
| 16 | #include <asm/mipsregs.h> | |
| 17 | #include <asm/ptrace.h> | |
| 18 | #include <asm/page.h> | |
| 19 | #include <asm/ip32/crime.h> | |
| 20 | #include <asm/ip32/mace.h> | |
| 21 | ||
| 59f145d2 AG |
22 | struct sgi_crime __iomem *crime; |
| 23 | struct sgi_mace __iomem *mace; | |
| 1da177e4 | 24 | |
| 19ce1cfb AG |
25 | EXPORT_SYMBOL_GPL(mace); |
| 26 | ||
| 1da177e4 LT |
27 | void __init crime_init(void) |
| 28 | { | |
| 29 | unsigned int id, rev; | |
| 30 | const int field = 2 * sizeof(unsigned long); | |
| 31 | ||
| 32 | set_io_port_base((unsigned long) ioremap(MACEPCI_LOW_IO, 0x2000000)); | |
| 33 | crime = ioremap(CRIME_BASE, sizeof(struct sgi_crime)); | |
| 34 | mace = ioremap(MACE_BASE, sizeof(struct sgi_mace)); | |
| 35 | ||
| 36 | id = crime->id; | |
| 37 | rev = id & CRIME_ID_REV; | |
| 38 | id = (id & CRIME_ID_IDBITS) >> 4; | |
| 39 | printk (KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n", | |
| 40 | id, rev, field, (unsigned long) CRIME_BASE); | |
| 41 | } | |
| 42 | ||
| 937a8015 | 43 | irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) |
| 1da177e4 LT |
44 | { |
| 45 | unsigned long stat, addr; | |
| 46 | int fatal = 0; | |
| 47 | ||
| 48 | stat = crime->mem_error_stat & CRIME_MEM_ERROR_STAT_MASK; | |
| 49 | addr = crime->mem_error_addr & CRIME_MEM_ERROR_ADDR_MASK; | |
| 50 | ||
| 51 | printk("CRIME memory error at 0x%08lx ST 0x%08lx<", addr, stat); | |
| 52 | ||
| 53 | if (stat & CRIME_MEM_ERROR_INV) | |
| 54 | printk("INV,"); | |
| 55 | if (stat & CRIME_MEM_ERROR_ECC) { | |
| 56 | unsigned long ecc_syn = | |
| 57 | crime->mem_ecc_syn & CRIME_MEM_ERROR_ECC_SYN_MASK; | |
| 58 | unsigned long ecc_gen = | |
| 59 | crime->mem_ecc_chk & CRIME_MEM_ERROR_ECC_CHK_MASK; | |
| 60 | printk("ECC,SYN=0x%08lx,GEN=0x%08lx,", ecc_syn, ecc_gen); | |
| 61 | } | |
| 62 | if (stat & CRIME_MEM_ERROR_MULTIPLE) { | |
| 63 | fatal = 1; | |
| 64 | printk("MULTIPLE,"); | |
| 65 | } | |
| 66 | if (stat & CRIME_MEM_ERROR_HARD_ERR) { | |
| 67 | fatal = 1; | |
| 68 | printk("HARD,"); | |
| 69 | } | |
| 70 | if (stat & CRIME_MEM_ERROR_SOFT_ERR) | |
| 71 | printk("SOFT,"); | |
| 72 | if (stat & CRIME_MEM_ERROR_CPU_ACCESS) | |
| 73 | printk("CPU,"); | |
| 74 | if (stat & CRIME_MEM_ERROR_VICE_ACCESS) | |
| 75 | printk("VICE,"); | |
| 76 | if (stat & CRIME_MEM_ERROR_GBE_ACCESS) | |
| 77 | printk("GBE,"); | |
| 78 | if (stat & CRIME_MEM_ERROR_RE_ACCESS) | |
| 79 | printk("RE,REID=0x%02lx,", (stat & CRIME_MEM_ERROR_RE_ID)>>8); | |
| 80 | if (stat & CRIME_MEM_ERROR_MACE_ACCESS) | |
| 81 | printk("MACE,MACEID=0x%02lx,", stat & CRIME_MEM_ERROR_MACE_ID); | |
| 82 | ||
| 83 | crime->mem_error_stat = 0; | |
| 84 | ||
| 85 | if (fatal) { | |
| 86 | printk("FATAL>\n"); | |
| 87 | panic("Fatal memory error."); | |
| 88 | } else | |
| 89 | printk("NONFATAL>\n"); | |
| 90 | ||
| 91 | return IRQ_HANDLED; | |
| 92 | } | |
| 93 | ||
| 937a8015 | 94 | irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id) |
| 1da177e4 LT |
95 | { |
| 96 | unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK; | |
| 97 | unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; | |
| 98 | ||
| 99 | addr <<= 2; | |
| 100 | printk ("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat); | |
| 101 | crime->cpu_error_stat = 0; | |
| 102 | ||
| 103 | return IRQ_HANDLED; | |
| 104 | } |