xref: /netbsd/sys/arch/mipsco/include/mainboard.h (revision ce099b40)
1 /*	$NetBSD: mainboard.h,v 1.4 2008/04/28 20:23:28 martin Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Wayne Knowles
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  *
34  * Define all hardware address map.
35  */
36 
37 #ifndef _MACHINE_MAINBOARD_H_
38 #define	_MACHINE_MAINBOARD_H_	1
39 
40 /*----------------------------------------------------------------------
41  */
42 #define TOD_BASE        0xbd000000
43 #define	RTC_PORT	    0x1fe3
44 #define	DATA_PORT	    0x1fe7
45 
46 #define RAMBO_BASE      0xbc000000 /* Base address for RAMBO DMA */
47 
48 #define RAMBO_TCOUNT    (RAMBO_BASE+0xc00) /* Timer count register */
49 #define RAMBO_TBREAK    (RAMBO_BASE+0xd00) /* Timner break register */
50 #define RAMBO_ERREG	(RAMBO_BASE+0xe00) /* Machine error register */
51 #define RAMBO_CTL       (RAMBO_BASE+0xf00) /* Machine control register */
52 
53 #define	LANCE_PORT	0xba000000
54 #define	ETHER_ID	0xbd000000
55 
56 #define ZS0_ADDR        0xbb000000
57 
58 #define INTREG_0        0xb9800003         /* Interrupt 0 status register  */
59 #define    INT_CEB      0x80	           /* Modem call indicator */
60 #define    INT_DSRB     0x40               /* Data Set Ready */
61 #define    INT_DRSInB   0x20               /* Data Rate Select (in) */
62 #define    INT_Lance    0x10               /* Lance Ethernet */
63 #define    INT_NCR      0x08               /* NCR 53c94 SCSI */
64 #define    INT_SCC      0x04               /* Z8530 SCC */
65 #define    INT_Kbd      0x02               /* Keyboard controller */
66 #define    INT_ExpSlot  0x01               /* Expansion Slot */
67 
68 #define PIZAZZ_ISA_IOBASE	0x10000000 /* ISA Bus I/O */
69 #define PIZAZZ_ISA_IOSIZE	0x00040000 /* 64k -> 256k */
70 #define PIZAZZ_ISA_MEMBASE	0x14000000 /* ISA Bus Memory */
71 #define PIZAZZ_ISA_MEMSIZE	0x00100000 /* 16MB -> 64MB */
72 #define PIZAZZ_ISA_INTRLATCH	0x10400000 /* Interrupt Latch */
73 
74 #endif /* _MACHINE_MAINBOARD_H_ */
75