78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
/* $NetBSD: memreg.h,v 1.7 1998/09/21 10:32:01 pk Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratory.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)memreg.h 8.1 (Berkeley) 6/11/93
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*/
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/*
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* Sun-4c memory error register.
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* The register is a single word.
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*/
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volatile u_int *par_err_reg; /* virtual address; NULL if not yet mapped */
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/*
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* Bits in parity error register.
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* The register is cleared when read, except for the test and enable bits.
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*/
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#define PER_ERR 0x80 /* a parity error occurred */
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#define PER_MULTI 0x40 /* more than one occurred */
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#define PER_TEST 0x20 /* test (invert parity) */
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#define PER_ENABLE 0x10 /* enable parity error reports */
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#define PER_BYTE0 0x08 /* error occurred in byte 0 (bits 31..24) */
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#define PER_BYTE1 0x04 /* error occurred in byte 1 (bits 23..16) */
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#define PER_BYTE2 0x02 /* error occurred in byte 2 (bits 15..8) */
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#define PER_BYTE3 0x01 /* error occurred in byte 3 (bits 7..0) */
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#define PER_BITS "\20\10ERR\7MULTI\6TEST\5ENABLE\4BYTE0\3BYTE1\2BYTE2\1BYTE3"
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/*
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* sun4m ...
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*/
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struct trapframe;
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void memerr4_4c __P((unsigned, u_int, u_int, u_int, u_int, struct trapframe *));
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void memerr4m __P((unsigned, u_int, u_int, struct trapframe *));
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void viking_memerr __P((unsigned, u_int, u_int, struct trapframe *));
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void hypersparc_memerr __P((unsigned, u_int, u_int, struct trapframe *));
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