xref: /netbsd/sys/arch/arc/dti/desktech.h (revision bf9ec67e)
1 /*	$NetBSD: desktech.h,v 1.3 2000/02/22 11:26:01 soda 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