Annotation of sys/arch/mvme68k/dev/memcreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: memcreg.h,v 1.4 2003/06/02 05:09:14 deraadt Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 1995 Theo de Raadt
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 26: */
! 27:
! 28: /*
! 29: * the MEMC's registers are a subset of the MCECC chip
! 30: */
! 31: struct memcreg {
! 32: volatile u_char memc_chipid;
! 33: volatile u_char xx0[3];
! 34: volatile u_char memc_chiprev;
! 35: volatile u_char xx1[3];
! 36: volatile u_char memc_memconf;
! 37: #define MEMC_MEMCONF_MSIZ 0x07
! 38: #define MEMC_MEMCONF_RTOB(x) ((4*1024*1024) << ((x) & MEMC_MEMCONF_MSIZ))
! 39: volatile u_char xx2[3];
! 40: volatile u_char memc_x0;
! 41: volatile u_char xx3[3];
! 42: volatile u_char memc_x1;
! 43: volatile u_char xx4[3];
! 44: volatile u_char memc_baseaddr;
! 45: volatile u_char xx5[3];
! 46: volatile u_char memc_control;
! 47: volatile u_char xx6[3];
! 48: volatile u_char memc_bclk;
! 49: volatile u_char xx7[3];
! 50:
! 51: /* the following registers only exist on the MCECC */
! 52: volatile u_char memc_datactl;
! 53: volatile u_char xx8[3];
! 54: volatile u_char memc_scrubctl;
! 55: volatile u_char xx9[3];
! 56: volatile u_char memc_scrubperh;
! 57: volatile u_char xx10[3];
! 58: volatile u_char memc_scrubperl;
! 59: volatile u_char xx11[3];
! 60: volatile u_char memc_chipprescale;
! 61: volatile u_char xx12[3];
! 62: volatile u_char memc_scrubtime;
! 63: volatile u_char xx13[3];
! 64: volatile u_char memc_scrubprescaleh;
! 65: volatile u_char xx14[3];
! 66: volatile u_char memc_scrubprescalem;
! 67: volatile u_char xx15[3];
! 68: volatile u_char memc_scrubprescalel;
! 69: volatile u_char xx16[3];
! 70: volatile u_char memc_scrubtimeh;
! 71: volatile u_char xx17[3];
! 72: volatile u_char memc_scrubtimel;
! 73: volatile u_char xx18[3];
! 74: volatile u_char memc_scrubaddrhh;
! 75: volatile u_char xx19[3];
! 76: volatile u_char memc_scrubaddrhm;
! 77: volatile u_char xx20[3];
! 78: volatile u_char memc_scrubaddrlm;
! 79: volatile u_char xx21[3];
! 80: volatile u_char memc_scrubaddrll;
! 81: volatile u_char xx22[3];
! 82: volatile u_char memc_errlog;
! 83: volatile u_char xx23[3];
! 84: volatile u_char memc_errloghh;
! 85: volatile u_char xx24[3];
! 86: volatile u_char memc_errloghm;
! 87: volatile u_char xx25[3];
! 88: volatile u_char memc_errloglm;
! 89: volatile u_char xx26[3];
! 90: volatile u_char memc_errlogll;
! 91: volatile u_char xx27[3];
! 92: volatile u_char memc_errsyndrome;
! 93: volatile u_char xx28[3];
! 94: volatile u_char memc_defaults1;
! 95: volatile u_char xx29[3];
! 96: volatile u_char memc_defaults2;
! 97: volatile u_char xx30[3];
! 98: };
! 99:
! 100: #define MEMC_CHIPID 0x80
! 101: #define MCECC_CHIPID 0x81
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