FreeBSD-5.3/sys/alpha/tlsb/kftxxreg.h

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/* $FreeBSD: src/sys/alpha/tlsb/kftxxreg.h,v 1.4 2000/03/18 07:48:15 mjacob Exp $ */
/* $NetBSD: kftxxreg.h,v 1.5 1998/07/08 00:45:08 mjacob Exp $ */

/*
 * Copyright (c) 1997, 2000 by Matthew Jacob
 * NASA AMES Research Center.
 * 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 immediately at the beginning of the file, without modification,
 *    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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 */

/*
 * Registers and values specific to KFTIA or KFTHA nodes.
 */

/*
 * Taken from combinations of:
 *
 *	``DWLPA and DWLPB PCI Adapter Technical Manual,
 *	  Order Number: EK-DWLPX-TM.A01''
 *
 *  and
 *
 *	``AlphaServer 8200/8400 System Technical Manual,
 *	  Order Number EK-T8030-TM. A01''
 */

#define	REGVAL(r)	(*(volatile int32_t *)ALPHA_PHYS_TO_K0SEG(r))

/*
 * There are (potentially) 4 I/O hoses per I/O node.
 *
 * A CPU to Hose Address Mapping looks (roughly) like this:
 *
 *  39 38........36 35.34 33.................0
 *  -------------------------------------------
 *  |1|TLSB NodeID |Hose#|Hose Module Specific|
 *  -------------------------------------------
 *
 */

#define	HOSE_SIZE	0x400000000L

#define	MAXHOSE		4
/*
 * Hose Specific I/O registers (offsets from base of I/O Board)
 */

#define	KFT_IDPNSEX(hose)	((hose)? (0x2040 + (0x100 * (hose))) : 0x2A40)

#define	KFT_ICCNSE	0x2040
#define	KFT_ICCWTR	0x2100
#define	KFT_IDPMSR	0x2B80
#define	KFT_IDPNSE0	0x2A40
#define	KFT_IDPNSE1	0x2140
#define	KFT_IDPNSE2	0x2240
#define	KFT_IDPNSE3	0x2340