1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
.\" $OpenBSD: vme.4,v 1.3 2004/01/28 11:00:28 jmc Exp $
.\"
.\" Copyright (c) 2003 Paul Weissmann
.\" All rights reserved.
.\"
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd May 14, 2003
.Dt VME 4 mvme88k
.Os
.Sh NAME
.Nm vme
.Nd VMEchip2 VMEbus interface chip
.Sh SYNOPSIS
.Cd "vme0 at pcctwo0 offset 0x40000"
.Cd "vme0 at syscon0 offset 0x85000"
.Cd "vmes0 at vme0"
.Cd "vmel0 at vme0"
.Sh DESCRIPTION
The
.Nm
driver provides access to the VMEchip2 ASIC which interfaces from the
MC68040-compatible local bus to the
.Tn VMEbus .
On
.Tn MVME187
and
.Tn MVME197
boards it is attached to the
.Xr pcctwo 4
.Tn PCCchip2
local bus controller.
On
.Tn MVME188
boards it attaches to the
.Xr syscon 4
bus controller.
.Pp
Features Summary:
.Pp
.Bl -bullet -compact
.It
Local Bus to VMEbus interface
.It
VMEbus to Local Bus interface
.It
32-bit Local Bus to VMEbus DMA controller
.It
VMEbus interrupter
.It
VMEbus system controller
.It
Global control status register set
.It
Interrupt handler
.It
Watchdog timer
.It
Two 32-bit tick timers
.It
Support for RESET and ABORT switches
.El
.Sh SEE ALSO
.Xr intro 4 ,
.Xr pcctwo 4
.\" .Xr syscon 4
|
