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Annotation of sys/arch/sparc/sparc/memreg.h, Revision 1.1.1.1

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 *);