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kftxxreg.h revision 1.1 
      1 /*	$NetBSD: kftxxreg.h,v 1.1 1997/03/12 19:20:11 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997
      5  * Matthew Jacob
      6  * NASA AMES Research Center.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice immediately at the beginning of the file, without modification,
     14  *    this list of conditions, and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     25  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 /*
     35  * Registers and values specific to KFTIA or KFTHA nodes.
     36  */
     37 
     38 /*
     39  * Taken from combinations of:
     40  *
     41  *	``DWLPA and DWLPB PCI Adapter Technical Manual,
     42  *	  Order Number: EK-DWLPX-TM.A01''
     43  *
     44  *  and
     45  *
     46  *	``AlphaServer 8200/8400 System Technical Manual,
     47  *	  Order Number EK-T8030-TM. A01''
     48  */
     49 
     50 #define	REGVAL(r)	(*(int32_t *)ALPHA_PHYS_TO_K0SEG(r))
     51 
     52 /*
     53  * There are (potentially) 4 I/O hoses per I/O node.
     54  *
     55  * A CPU to Hose Address Mapping looks (roughly) like this:
     56  *
     57  *  39 38........36 35.34 33.................0
     58  *  -------------------------------------------
     59  *  |1|TLSB NodeID |Hose#|Hose Module Specific|
     60  *  -------------------------------------------
     61  *
     62  */
     63 
     64 #define	HOSE_SIZE	0x400000000L
     65 
     66 #define	MAXHOSE		4
     67 /*
     68  * Hose Specific I/O registers (offsets from base of I/O Board)
     69  */
     70 
     71 #define	KFT_IDPNSEX(hose)	((hose)? (0x2040 + (0x100 * (hose))) : 0x2A40)
     72 
     73 #define	KFT_ICCNSE	0x2040
     74 #define	KFT_ICCWTR	0x2100
     75 #define	KFT_IDPMSR	0x2B80
     76