diff options
| author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-06-22 20:56:26 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:31:30 +0100 |
| commit | 64dac503e8265007ea5c53b4d6bf42488a8a8d7a (patch) | |
| tree | d086e5ddd6d36118b476ed0fe01091d9d4d70cec /include/asm-mips/dec/kn02xa.h | |
| parent | 3b2396d972ce030e942fef9fcbea1e411b1a62db (diff) | |
System-specific handling of bus errors for DECstation variations
supporting parity errors only for memory (Pmax/3min/Maxine).
Fixes for resources decoded by the KN04/KN05 MB ASIC. Additional
clean-ups for the ECC handler.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/dec/kn02xa.h')
| -rw-r--r-- | include/asm-mips/dec/kn02xa.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/include/asm-mips/dec/kn02xa.h b/include/asm-mips/dec/kn02xa.h index f6bdf730d9fb..3c25a3346f3f 100644 --- a/include/asm-mips/dec/kn02xa.h +++ b/include/asm-mips/dec/kn02xa.h @@ -9,7 +9,7 @@ * * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions * are by courtesy of Chris Fraser. - * Copyright (C) 2000, 2002, 2003 Maciej W. Rozycki + * Copyright (C) 2000, 2002, 2003, 2005 Maciej W. Rozycki * * These are addresses which have to be known early in the boot process. * For other addresses refer to tc.h, ioasic_addrs.h and friends. @@ -52,8 +52,13 @@ #define KN02XA_MER_PAGERR (1<<16) /* 2k page boundary error */ #define KN02XA_MER_TRANSERR (1<<15) /* transfer length error */ #define KN02XA_MER_PARDIS (1<<14) /* parity error disable */ -#define KN02XA_MER_RES_12 (0x3<<12) /* unused */ -#define KN02XA_MER_BYTERR (0xf<<8) /* byte lane error bitmask */ +#define KN02XA_MER_SIZE (1<<13) /* r/o mirror of MSR_SIZE */ +#define KN02XA_MER_RES_12 (1<<12) /* unused */ +#define KN02XA_MER_BYTERR (0xf<<8) /* byte lane error bitmask: */ +#define KN02XA_MER_BYTERR_3 (0x8<<8) /* byte lane #3 */ +#define KN02XA_MER_BYTERR_2 (0x4<<8) /* byte lane #2 */ +#define KN02XA_MER_BYTERR_1 (0x2<<8) /* byte lane #1 */ +#define KN02XA_MER_BYTERR_0 (0x1<<8) /* byte lane #0 */ #define KN02XA_MER_RES_0 (0xff<<0) /* unused */ /* @@ -72,4 +77,17 @@ #define KN02XA_EAR_ADDRESS (0x7ffffff<<2) /* address involved */ #define KN02XA_EAR_RES_0 (0x3<<0) /* unused */ + +#ifndef __ASSEMBLY__ + +#include <linux/interrupt.h> + +struct pt_regs; + +extern void dec_kn02xa_be_init(void); +extern int dec_kn02xa_be_handler(struct pt_regs *regs, int is_fixup); +extern irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id, + struct pt_regs *regs); +#endif + #endif /* __ASM_MIPS_DEC_KN02XA_H */ |