diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/sgi-ip32/crime.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/mips/sgi-ip32/crime.c')
-rw-r--r-- | arch/mips/sgi-ip32/crime.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c new file mode 100644 index 000000000000..eb3a16a04fee --- /dev/null +++ b/arch/mips/sgi-ip32/crime.c | |||
@@ -0,0 +1,103 @@ | |||
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> | ||
13 | #include <asm/bootinfo.h> | ||
14 | #include <asm/io.h> | ||
15 | #include <asm/mipsregs.h> | ||
16 | #include <asm/ptrace.h> | ||
17 | #include <asm/page.h> | ||
18 | #include <asm/ip32/crime.h> | ||
19 | #include <asm/ip32/mace.h> | ||
20 | |||
21 | struct sgi_crime *crime; | ||
22 | struct sgi_mace *mace; | ||
23 | |||
24 | void __init crime_init(void) | ||
25 | { | ||
26 | unsigned int id, rev; | ||
27 | const int field = 2 * sizeof(unsigned long); | ||
28 | |||
29 | set_io_port_base((unsigned long) ioremap(MACEPCI_LOW_IO, 0x2000000)); | ||
30 | crime = ioremap(CRIME_BASE, sizeof(struct sgi_crime)); | ||
31 | mace = ioremap(MACE_BASE, sizeof(struct sgi_mace)); | ||
32 | |||
33 | id = crime->id; | ||
34 | rev = id & CRIME_ID_REV; | ||
35 | id = (id & CRIME_ID_IDBITS) >> 4; | ||
36 | printk (KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n", | ||
37 | id, rev, field, (unsigned long) CRIME_BASE); | ||
38 | } | ||
39 | |||
40 | irqreturn_t | ||
41 | crime_memerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs) | ||
42 | { | ||
43 | unsigned long stat, addr; | ||
44 | int fatal = 0; | ||
45 | |||
46 | stat = crime->mem_error_stat & CRIME_MEM_ERROR_STAT_MASK; | ||
47 | addr = crime->mem_error_addr & CRIME_MEM_ERROR_ADDR_MASK; | ||
48 | |||
49 | printk("CRIME memory error at 0x%08lx ST 0x%08lx<", addr, stat); | ||
50 | |||
51 | if (stat & CRIME_MEM_ERROR_INV) | ||
52 | printk("INV,"); | ||
53 | if (stat & CRIME_MEM_ERROR_ECC) { | ||
54 | unsigned long ecc_syn = | ||
55 | crime->mem_ecc_syn & CRIME_MEM_ERROR_ECC_SYN_MASK; | ||
56 | unsigned long ecc_gen = | ||
57 | crime->mem_ecc_chk & CRIME_MEM_ERROR_ECC_CHK_MASK; | ||
58 | printk("ECC,SYN=0x%08lx,GEN=0x%08lx,", ecc_syn, ecc_gen); | ||
59 | } | ||
60 | if (stat & CRIME_MEM_ERROR_MULTIPLE) { | ||
61 | fatal = 1; | ||
62 | printk("MULTIPLE,"); | ||
63 | } | ||
64 | if (stat & CRIME_MEM_ERROR_HARD_ERR) { | ||
65 | fatal = 1; | ||
66 | printk("HARD,"); | ||
67 | } | ||
68 | if (stat & CRIME_MEM_ERROR_SOFT_ERR) | ||
69 | printk("SOFT,"); | ||
70 | if (stat & CRIME_MEM_ERROR_CPU_ACCESS) | ||
71 | printk("CPU,"); | ||
72 | if (stat & CRIME_MEM_ERROR_VICE_ACCESS) | ||
73 | printk("VICE,"); | ||
74 | if (stat & CRIME_MEM_ERROR_GBE_ACCESS) | ||
75 | printk("GBE,"); | ||
76 | if (stat & CRIME_MEM_ERROR_RE_ACCESS) | ||
77 | printk("RE,REID=0x%02lx,", (stat & CRIME_MEM_ERROR_RE_ID)>>8); | ||
78 | if (stat & CRIME_MEM_ERROR_MACE_ACCESS) | ||
79 | printk("MACE,MACEID=0x%02lx,", stat & CRIME_MEM_ERROR_MACE_ID); | ||
80 | |||
81 | crime->mem_error_stat = 0; | ||
82 | |||
83 | if (fatal) { | ||
84 | printk("FATAL>\n"); | ||
85 | panic("Fatal memory error."); | ||
86 | } else | ||
87 | printk("NONFATAL>\n"); | ||
88 | |||
89 | return IRQ_HANDLED; | ||
90 | } | ||
91 | |||
92 | irqreturn_t | ||
93 | crime_cpuerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs) | ||
94 | { | ||
95 | unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK; | ||
96 | unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; | ||
97 | |||
98 | addr <<= 2; | ||
99 | printk ("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat); | ||
100 | crime->cpu_error_stat = 0; | ||
101 | |||
102 | return IRQ_HANDLED; | ||
103 | } | ||