aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mips/dec/ecc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/dec/ecc.h')
-rw-r--r--include/asm-mips/dec/ecc.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/include/asm-mips/dec/ecc.h b/include/asm-mips/dec/ecc.h
deleted file mode 100644
index 707ffdbc9add..000000000000
--- a/include/asm-mips/dec/ecc.h
+++ /dev/null
@@ -1,55 +0,0 @@
1/*
2 * include/asm-mips/dec/ecc.h
3 *
4 * ECC handling logic definitions common to DECstation/DECsystem
5 * 5000/200 (KN02), 5000/240 (KN03), 5000/260 (KN05) and
6 * DECsystem 5900 (KN03), 5900/260 (KN05) systems.
7 *
8 * Copyright (C) 2003 Maciej W. Rozycki
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version
13 * 2 of the License, or (at your option) any later version.
14 */
15#ifndef __ASM_MIPS_DEC_ECC_H
16#define __ASM_MIPS_DEC_ECC_H
17
18/*
19 * Error Address Register bits.
20 * The register is r/wc -- any write clears it.
21 */
22#define KN0X_EAR_VALID (1<<31) /* error data valid, bus IRQ */
23#define KN0X_EAR_CPU (1<<30) /* CPU/DMA transaction */
24#define KN0X_EAR_WRITE (1<<29) /* write/read transaction */
25#define KN0X_EAR_ECCERR (1<<28) /* ECC/timeout or overrun */
26#define KN0X_EAR_RES_27 (1<<27) /* unused */
27#define KN0X_EAR_ADDRESS (0x7ffffff<<0) /* address involved */
28
29/*
30 * Error Syndrome Register bits.
31 * The register is frozen when EAR.VALID is set, otherwise it records bits
32 * from the last memory read. The register is r/wc -- any write clears it.
33 */
34#define KN0X_ESR_VLDHI (1<<31) /* error data valid hi word */
35#define KN0X_ESR_CHKHI (0x7f<<24) /* check bits read from mem */
36#define KN0X_ESR_SNGHI (1<<23) /* single/double bit error */
37#define KN0X_ESR_SYNHI (0x7f<<16) /* syndrome from ECC logic */
38#define KN0X_ESR_VLDLO (1<<15) /* error data valid lo word */
39#define KN0X_ESR_CHKLO (0x7f<<8) /* check bits read from mem */
40#define KN0X_ESR_SNGLO (1<<7) /* single/double bit error */
41#define KN0X_ESR_SYNLO (0x7f<<0) /* syndrome from ECC logic */
42
43
44#ifndef __ASSEMBLY__
45
46#include <linux/interrupt.h>
47
48struct pt_regs;
49
50extern void dec_ecc_be_init(void);
51extern int dec_ecc_be_handler(struct pt_regs *regs, int is_fixup);
52extern irqreturn_t dec_ecc_be_interrupt(int irq, void *dev_id);
53#endif
54
55#endif /* __ASM_MIPS_DEC_ECC_H */