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      1 /*	$NetBSD: desktech.h,v 1.5 2011/03/06 14:58:43 tsutsui Exp $	*/
      2 /*	$OpenBSD: desktech.h,v 1.6 1999/01/30 22:39:38 imp Exp $ */
      3 
      4 /*
      5  * Copyright (c) 1996 Per Fogelstrom
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed under OpenBSD by
     18  *	Per Fogelstrom.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     23  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     26  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  */
     35 
     36 #ifndef	_DESKTECH_H_
     37 #define	_DESKTECH_H_ 1
     38 
     39 /*
     40  * TYNE's Physical address space
     41  */
     42 
     43 #define TYNE_PHYS_MIN		0x00000000	/* 256 Meg */
     44 #define TYNE_PHYS_MAX		0x0fffffff
     45 
     46 /*
     47  * Memory map
     48  */
     49 
     50 #define TYNE_PHYS_MEMORY_START	0x00000000
     51 #define TYNE_PHYS_MEMORY_END	0x0fffffff	/* 256 Meg in 4 slots */
     52 
     53 /*
     54  * I/O map
     55  */
     56 
     57 #define	TYNE_P_ISA_IO		(0x0900000000LL)	/* ISA I/O Control */
     58 #define	TYNE_V_ISA_IO		0xe0000000
     59 #define	TYNE_S_ISA_IO		0x00010000
     60 
     61 #define	TYNE_P_ISA_MEM		(0x0100000000LL)	/* ISA Memory control */
     62 #define	TYNE_V_ISA_MEM		0xe1000000
     63 #define	TYNE_S_ISA_MEM		0x00100000
     64 
     65 #define	TYNE_P_BOUNCE		(0x0100800000LL)	/* DMA bounce buffer */
     66 #define	TYNE_V_BOUNCE		0xe2000000
     67 #define	TYNE_S_BOUNCE		0x00020000
     68 
     69 /*
     70  * Deskstation rPC44 I/O map.  We map these into one TLB of size 16M.
     71  * Note: We really have EISA here, but no one has EISA cards yet to
     72  * justify implmeneting EISA.
     73  */
     74 #define RPC44_P_ISA_IO		(0x10000000LL)		/* ISA I/O control */
     75 #define RPC44_V_ISA_IO		(0xb0000000)
     76 #define RPC44_S_ISA_IO		(0x00010000)
     77 
     78 #define RPC44_P_ISA_MEM		(0x00000000LL)		/* ISA Memory control */
     79 #define RPC44_V_ISA_MEM		(0xa0000000)
     80 #define RPC44_S_ISA_MEM		(0x01000000)
     81 
     82 #endif	/* _DESKTECH_H_ */
     83