/* $NetBSD: kftxxreg.h,v 1.5 1998/07/08 00:45:08 mjacob Exp $ */

/*
 * Copyright (c) 1997 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.
 * 3. 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 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