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/* $OpenBSD: memcreg.h,v 1.2 1998/12/15 05:52:30 smurph Exp $ */
/*
* Copyright (c) 1995 Theo de Raadt
* All rights reserved.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed under OpenBSD by
* Theo de Raadt for Willowglen Singapore.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* the MEMC's registers are a subset of the MCECC chip
*/
struct memcreg {
volatile u_char memc_chipid;
volatile u_char xx0[3];
volatile u_char memc_chiprev;
volatile u_char xx1[3];
volatile u_char memc_memconf;
#define MEMC_MEMCONF_MSIZ 0x07
#define MEMC_MEMCONF_RTOB(x) ((4*1024*1024) << ((x) & MEMC_MEMCONF_MSIZ))
volatile u_char xx2[3];
volatile u_char memc_x0;
volatile u_char xx3[3];
volatile u_char memc_x1;
volatile u_char xx4[3];
volatile u_char memc_baseaddr;
volatile u_char xx5[3];
volatile u_char memc_control;
volatile u_char xx6[3];
volatile u_char memc_bclk;
volatile u_char xx7[3];
/* the following registers only exist on the MCECC */
volatile u_char memc_datactl;
volatile u_char xx8[3];
volatile u_char memc_scrubctl;
volatile u_char xx9[3];
volatile u_char memc_scrubperh;
volatile u_char xx10[3];
volatile u_char memc_scrubperl;
volatile u_char xx11[3];
volatile u_char memc_chipprescale;
volatile u_char xx12[3];
volatile u_char memc_scrubtime;
volatile u_char xx13[3];
volatile u_char memc_scrubprescaleh;
volatile u_char xx14[3];
volatile u_char memc_scrubprescalem;
volatile u_char xx15[3];
volatile u_char memc_scrubprescalel;
volatile u_char xx16[3];
volatile u_char memc_scrubtimeh;
volatile u_char xx17[3];
volatile u_char memc_scrubtimel;
volatile u_char xx18[3];
volatile u_char memc_scrubaddrhh;
volatile u_char xx19[3];
volatile u_char memc_scrubaddrhm;
volatile u_char xx20[3];
volatile u_char memc_scrubaddrlm;
volatile u_char xx21[3];
volatile u_char memc_scrubaddrll;
volatile u_char xx22[3];
volatile u_char memc_errlog;
volatile u_char xx23[3];
volatile u_char memc_errloghh;
volatile u_char xx24[3];
volatile u_char memc_errloghm;
volatile u_char xx25[3];
volatile u_char memc_errloglm;
volatile u_char xx26[3];
volatile u_char memc_errlogll;
volatile u_char xx27[3];
volatile u_char memc_errsyndrome;
volatile u_char xx28[3];
volatile u_char memc_defaults1;
volatile u_char xx29[3];
volatile u_char memc_defaults2;
volatile u_char xx30[3];
};
#define MEMC_CHIPID 0x80
#define MCECC_CHIPID 0x81
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