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kftxxreg.h revision 1.2 
      1 /*	$NetBSD: kftxxreg.h,v 1.2 1997/03/12 21:10:46 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 by Matthew Jacob
      5  * NASA AMES Research Center.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice immediately at the beginning of the file, without modification,
     13  *    this list of conditions, and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * Registers and values specific to KFTIA or KFTHA nodes.
     35  */
     36 
     37 /*
     38  * Taken from combinations of:
     39  *
     40  *	``DWLPA and DWLPB PCI Adapter Technical Manual,
     41  *	  Order Number: EK-DWLPX-TM.A01''
     42  *
     43  *  and
     44  *
     45  *	``AlphaServer 8200/8400 System Technical Manual,
     46  *	  Order Number EK-T8030-TM. A01''
     47  */
     48 
     49 #define	REGVAL(r)	(*(int32_t *)ALPHA_PHYS_TO_K0SEG(r))
     50 
     51 /*
     52  * There are (potentially) 4 I/O hoses per I/O node.
     53  *
     54  * A CPU to Hose Address Mapping looks (roughly) like this:
     55  *
     56  *  39 38........36 35.34 33.................0
     57  *  -------------------------------------------
     58  *  |1|TLSB NodeID |Hose#|Hose Module Specific|
     59  *  -------------------------------------------
     60  *
     61  */
     62 
     63 #define	HOSE_SIZE	0x400000000L
     64 
     65 #define	MAXHOSE		4
     66 /*
     67  * Hose Specific I/O registers (offsets from base of I/O Board)
     68  */
     69 
     70 #define	KFT_IDPNSEX(hose)	((hose)? (0x2040 + (0x100 * (hose))) : 0x2A40)
     71 
     72 #define	KFT_ICCNSE	0x2040
     73 #define	KFT_ICCWTR	0x2100
     74 #define	KFT_IDPMSR	0x2B80
     75