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/* $OpenBSD: ka650.h,v 1.11 2008/08/18 23:07:24 miod Exp $ */
/* $NetBSD: ka650.h,v 1.6 1997/07/26 10:12:43 ragge Exp $ */
/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Mt. Xinu.
*
* 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)ka650.h 7.5 (Berkeley) 6/28/90
*/
/*
*
* Definitions specific to the ka650 (uVAX 3600/3602) cpu card.
*/
/*
* CAER: Memory System Error Register (IPR 39)
*/
#define CAER_DAL 0x00000040 /* CDAL or level 2 cache data parity */
#define CAER_MCD 0x00000020 /* mcheck due to DAL parity error */
#define CAER_MCC 0x00000010 /* mcheck due to 1st lev cache parity */
#define CAER_DAT 0x00000002 /* data parity in 1st level cache */
#define CAER_TAG 0x00000001 /* tag parity in 1st level cache */
/*
* DMA System Error Register (merr_dser)
*/
#define DSER_QNXM 0x00000080 /* Q-22 Bus NXM */
#define DSER_QPE 0x00000020 /* Q-22 Bus parity Error */
#define DSER_MEM 0x00000010 /* Main mem err due to ext dev DMA */
#define DSER_LOST 0x00000008 /* Lost error: DSER <7,5,4,0> set */
#define DSER_NOGRANT 0x00000004 /* No Grant timeout on cpu demand R/W */
#define DSER_DNXM 0x00000001 /* DMA NXM */
#define DSER_CLEAR (DSER_QNXM | DSER_QPE | DSER_MEM | \
DSER_LOST | DSER_NOGRANT | DSER_DNXM)
#define DMASER_BITS \
"\20\20BHALT\17DCNEG\10QBNXM\6QBPE\5MEMERR\4LOSTERR\3NOGRANT\1DMANXM"
#ifndef _LOCORE
/*
* Local registers (in I/O space)
* This is done in disjoint sections. Map names are set in locore.s
* and they are mapped in routine configcpu()
*/
/*
* memory error & configuration registers
*/
struct ka650_merr {
u_long merr_scr; /* System Config Register */
u_long merr_dser; /* DMA System Error Register */
u_long merr_qbear; /* QBus Error Address Register */
u_long merr_dear; /* DMA Error Address Register */
u_long merr_qbmbr; /* Q Bus Map Base address Register */
u_long pad[59];
u_long merr_csr[16]; /* Main Memory Config Regs (16 banks) */
u_long merr_errstat; /* Main Memory Error Status */
u_long merr_cont; /* Main Memory Control */
};
#define KA650_MERR 0x20080000
/*
* Main Memory Error Status Register (merr_errstat)
*/
#define MEM_EMASK 0xe0000180 /* mask of all err bits */
#define MEM_RDS 0x80000000 /* uncorrectable main memory */
#define MEM_RDSHIGH 0x40000000 /* high rate RDS errors */
#define MEM_CRD 0x20000000 /* correctable main memory */
#define MEM_DMA 0x00000100 /* DMA read or write error */
#define MEM_CDAL 0x00000080 /* CDAL Parity error on write */
#define MEM_PAGE 0x1ffffe00 /* Offending Page Number */
#define MEM_PAGESHFT 9 /* Shift to normalize page number */
/*
* Main Memory Control & Diag Status Reg (merr_cont)
*/
#define MEM_CRDINT 0x00001000 /* CRD interrupts enabled */
#define MEM_REFRESH 0x00000800 /* Forced memory refresh */
#define MEM_ERRDIS 0x00000400 /* error detect disable */
#define MEM_DIAG 0x00000080 /* Diagnostics mode */
#define MEM_CHECK 0x0000007f /* check bits for diagnostic mode */
/*
* Main Memory Config Regs (merr_csr[0-15])
*/
#define MEM_BNKENBLE 0x80000000 /* Bank Enable */
#define MEM_BNKNUM 0x03c00000 /* Physical map Bank number */
#define MEM_BNKUSAGE 0x00000003 /* Bank Usage */
/*
* Cache Control & Boot/Diag registers
*/
struct ka650_cbd {
u_char cbd_cacr; /* Low byte: Cache Enable & Parity Err detect */
u_char cbd_cdf1; /* Cache diagnostic field (unused) */
u_char cbd_cdf2; /* Cache diagnostic field (unused) */
u_char pad;
u_long cbd_bdr; /* Boot & Diagnostic Register (unused) */
};
#define KA650_CBD 0x20084000
/*
* CACR: Cache Control Register (2nd level cache) (cbd_cacr)
*/
#define CACR_CEN 0x00000010 /* Cache enable */
#define CACR_CPE 0x00000020 /* Cache Parity Error */
/*
* Inter Processor Communication Register
* To determine if memory error was from QBUS device DMA (as opposed to cpu).
*/
struct ka650_ipcr {
u_long pad[80];
u_short ipcr0; /* InterProcessor Comm Reg for arbiter */
};
#define KA650_IPCR 0x20001e00
#endif /* _LOCORE */
/*
* Physical start address of the Qbus memory.
* The q-bus memory size is 4 meg.
* Physical start address of the I/O space (where the 8Kbyte I/O page is).
*/
#define KA650_QMEM 0x30000000
#define KA650_QMEMSIZE (512*8192)
#define KA650_QDEVADDR 0x20000000
/*
* Mapping info for Cache Entries, including
* Size (in bytes) of 2nd Level Cache for cache flush operation
*/
#define KA650_CACHE 0x10000000
#define KA650_CACHESIZE (64*1024)
/*
* Useful ROM addresses
*/
#define KA650ROM_SIDEX 0x20060004 /* system ID extension */
#define KA650ROM_GETC 0x20060008 /* (jsb) get character from console */
#define KA650ROM_PUTS 0x2006000c /* (jsb) put string to console */
#define KA650ROM_GETS 0x20060010 /* (jsb) read string with prompt */
#define KA650_CONSTYPE 0x20140401 /* byte at which console type resides */
/*
* Some useful macros
*/
#define GETCPUTYPE(x) ((x >> 24) & 0xff)
#define GETSYSSUBT(x) ((x >> 8) & 0xff)
#define GETFRMREV(x) ((x >> 16) & 0xff)
#define GETCODREV(x) (x & 0xff)
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