/* $NetBSD: memeccreg.h,v 1.2 2008/04/28 20:23:36 martin Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Paul Kranenburg. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * ECC memory control. */ /* Register offsets */ #define ECC_EN_REG 0 #define ECC_FSR_REG 8 #define ECC_AFR0_REG 16 #define ECC_AFR1_REG 20 #define ECC_DIAG_REG 24 /* ECC Memory Enable register */ #define ECC_EN_EE 0x00000001 /* Enable ECC checking */ #define ECC_EN_EI 0x00000002 /* Interrupt on correctable error */ #define ECC_EN_VER 0x0f000000 /* Version */ #define ECC_EN_IMPL 0xf0000000 /* Implementation Id */ /* ECC Memory Fault Status register */ #define ECC_FSR_CE 0x00000001 /* Correctable error */ #define ECC_FSR_TO 0x00000004 /* Timeout on write */ #define ECC_FSR_UE 0x00000008 /* Uncorrectable error */ #define ECC_FSR_DW 0x000000f0 /* Index of double word in block */ #define ECC_FSR_SYND 0x0000ff00 /* Syndrome for correctable error */ #define ECC_FSR_ME 0x00010000 /* Multiple errors */ #define ECC_FSR_BITS "\177\020" \ "b\0CE\0b\2TO\0b\3UE\0" \ "f\4\4DW\0f\10\10SYNDROME\0b\20ME\0" /* * ECC Memory Fault Address registers * There are two of these. The first has bits 32-35 of the faulting * physical address and assorted MBus bits. The second has bits * 0-31 of the faulting physical address. */ #define ECC_AFR_PAH 0x0000000f /* PA[31-35] */ #define ECC_AFR_TYPE 0x000000f0 /* Transaction type */ #define ECC_AFR_SIZE 0x00000700 /* Transaction size */ #define ECC_AFR_C 0x00000800 /* Mapped cacheable */ #define ECC_AFR_LOCK 0x00001000 /* Error occurred in atomic cycle */ #define ECC_AFR_MBL 0x00002000 /* Boot mode */ #define ECC_AFR_VA 0x003fc000 /* VA[12-19] (superset bits) */ #define ECC_AFR_S 0x08000000 /* Access was in supervisor mode */ #define ECC_AFR_MID 0xf0000000 /* Module code */ #define ECC_AFR_BITS "\177\020" \ "f\0\4VAH\0f\4\4TYPE\0f\10\3SIZE\0" \ "b\13C\0b\14LOCK\0b\15MBL\0" \ "f\16\10VA\0b\33S\0f\34\4MID\0" /* ECC Diagnostic register */ #define ECC_DR_CBX 0x00000001 #define ECC_DR_CB0 0x00000002 #define ECC_DR_CB1 0x00000004 #define ECC_DR_CB2 0x00000008 #define ECC_DR_CB4 0x00000010 #define ECC_DR_CB8 0x00000020 #define ECC_DR_CB16 0x00000040 #define ECC_DR_CB32 0x00000080 #define ECC_DR_DMODE 0x00000c00 #define ECC_DR_BITS "\177\020" \ "f\12\2DMODE\0=\0NORMAL\0=\1GEN\0=\2DETECT\0" \ "f\0\8CHECK BITS\0" |