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Annotation of sys/arch/sparc/sparc/memreg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: memreg.h,v 1.8 2003/06/02 23:27:55 millert Exp $      */
        !             2: /*     $NetBSD: memreg.h,v 1.4 1996/03/31 22:52:13 pk Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1992, 1993
        !             6:  *     The Regents of the University of California.  All rights reserved.
        !             7:  *
        !             8:  * This software was developed by the Computer Systems Engineering group
        !             9:  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
        !            10:  * contributed to Berkeley.
        !            11:  *
        !            12:  * All advertising materials mentioning features or use of this software
        !            13:  * must display the following acknowledgement:
        !            14:  *     This product includes software developed by the University of
        !            15:  *     California, Lawrence Berkeley Laboratory.
        !            16:  *
        !            17:  * Redistribution and use in source and binary forms, with or without
        !            18:  * modification, are permitted provided that the following conditions
        !            19:  * are met:
        !            20:  * 1. Redistributions of source code must retain the above copyright
        !            21:  *    notice, this list of conditions and the following disclaimer.
        !            22:  * 2. Redistributions in binary form must reproduce the above copyright
        !            23:  *    notice, this list of conditions and the following disclaimer in the
        !            24:  *    documentation and/or other materials provided with the distribution.
        !            25:  * 3. Neither the name of the University nor the names of its contributors
        !            26:  *    may be used to endorse or promote products derived from this software
        !            27:  *    without specific prior written permission.
        !            28:  *
        !            29:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            30:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            31:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            32:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            33:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            34:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            35:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            36:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            37:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            38:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            39:  * SUCH DAMAGE.
        !            40:  *
        !            41:  *     @(#)memreg.h    8.1 (Berkeley) 6/11/93
        !            42:  */
        !            43:
        !            44: /*
        !            45:  * Sun-4c memory error register.
        !            46:  * The register is a single word.
        !            47:  */
        !            48: extern volatile u_int  *par_err_reg;   /* virtual address; NULL if not yet mapped */
        !            49:
        !            50: /*
        !            51:  * Bits in parity error register.
        !            52:  * The register is cleared when read, except for the test and enable bits.
        !            53:  */
        !            54: #define        PER_ERR         0x80    /* a parity error occurred */
        !            55: #define        PER_MULTI       0x40    /* more than one occurred */
        !            56: #define        PER_TEST        0x20    /* test (invert parity) */
        !            57: #define        PER_ENABLE      0x10    /* enable parity error reports */
        !            58: #define        PER_BYTE0       0x08    /* error occurred in byte 0 (bits 31..24) */
        !            59: #define        PER_BYTE1       0x04    /* error occurred in byte 1 (bits 23..16) */
        !            60: #define        PER_BYTE2       0x02    /* error occurred in byte 2 (bits 15..8) */
        !            61: #define        PER_BYTE3       0x01    /* error occurred in byte 3 (bits 7..0) */
        !            62:
        !            63: #define        PER_BITS "\20\10ERR\7MULTI\6TEST\5ENABLE\4BYTE0\3BYTE1\2BYTE2\1BYTE3"
        !            64:
        !            65:
        !            66:
        !            67: /*
        !            68:  * sun4m ...
        !            69:  */
        !            70: struct trapframe;
        !            71: void memerr4_4c(unsigned, u_int, u_int, u_int, u_int, struct trapframe *);
        !            72: void memerr4m(unsigned, u_int, u_int, struct trapframe *);
        !            73: void viking_memerr(unsigned, u_int, u_int, struct trapframe *);
        !            74: void hypersparc_memerr(unsigned, u_int, u_int, struct trapframe *);