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bt.4 (84877) bt.4 (117011)
1.\"
2.\" Copyright (c) 1994 Jordan Hubbard
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright

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19.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26.\"
1.\"
2.\" Copyright (c) 1994 Jordan Hubbard
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright

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19.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26.\"
27.\" $FreeBSD: head/share/man/man4/bt.4 84877 2001-10-13 09:08:37Z yokota $
27.\" $FreeBSD: head/share/man/man4/bt.4 117011 2003-06-28 23:53:39Z ru $
28.\"
29.Dd October 16, 1998
30.Dt BT 4
31.Os
32.Sh NAME
33.Nm bt
34.Nd Buslogic/Mylex MultiMaster SCSI host adapter driver
35.Sh SYNOPSIS

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94AMI FastDisk Host Adapters that are true BusLogic MultiMaster clones are also
95supported by this driver.
96.Pp
97Tagged queueing is supported on 'W' series adapters, 'C' series adapters
98with firmware of rev 4.42 and higher, and 'S' series adapters with firmware
99of rev 3.35 and higher.
100.Pp
101Boards with certain firmware revisions may lock up under heavy load to
28.\"
29.Dd October 16, 1998
30.Dt BT 4
31.Os
32.Sh NAME
33.Nm bt
34.Nd Buslogic/Mylex MultiMaster SCSI host adapter driver
35.Sh SYNOPSIS

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94AMI FastDisk Host Adapters that are true BusLogic MultiMaster clones are also
95supported by this driver.
96.Pp
97Tagged queueing is supported on 'W' series adapters, 'C' series adapters
98with firmware of rev 4.42 and higher, and 'S' series adapters with firmware
99of rev 3.35 and higher.
100.Pp
101Boards with certain firmware revisions may lock up under heavy load to
102certain devices, especially if tagged queueing is used. Should you encounter
102certain devices, especially if tagged queueing is used.
103Should you encounter
103a problem with your adapter, contact Mylex technical support and ensure you
104have the latest firmware for your controller.
105.Sh SEE ALSO
106.Xr cd 4 ,
107.Xr da 4 ,
108.Xr sa 4 ,
109.Xr scsi 4
110.Sh AUTHORS
111.An -nosplit
112.An Julian Elischer
113wrote a driver for the Multimaster cards that appeared in the
114.Bx 386
104a problem with your adapter, contact Mylex technical support and ensure you
105have the latest firmware for your controller.
106.Sh SEE ALSO
107.Xr cd 4 ,
108.Xr da 4 ,
109.Xr sa 4 ,
110.Xr scsi 4
111.Sh AUTHORS
112.An -nosplit
113.An Julian Elischer
114wrote a driver for the Multimaster cards that appeared in the
115.Bx 386
115patch kit. The driver was rewritten by
116patch kit.
117The driver was rewritten by
116.An Justin T. Gibbs
117to take advantage of new board features and work with the CAM SCSI framework in
118.Fx 3.0 .
119.Pp
120Special thanks to
121.An Leonard N. Zubkoff
122for writing such a complete and well documented Mylex/BusLogic MultiMaster
118.An Justin T. Gibbs
119to take advantage of new board features and work with the CAM SCSI framework in
120.Fx 3.0 .
121.Pp
122Special thanks to
123.An Leonard N. Zubkoff
124for writing such a complete and well documented Mylex/BusLogic MultiMaster
123driver for Linux. Support in this driver for the wide range of MultiMaster
125driver for Linux.
126Support in this driver for the wide range of MultiMaster
124controllers and firmware revisions, with their otherwise undocumented quirks,
125would not have been possible without his efforts.
126.Sh FILES
127.Bl -tag -width /usr/share/man0/template.doc -compact
128.It Pa sys/dev/buslogic/bt.c
129Core Driver Implementation
130.It Pa sys/dev/buslogic/btreg.h
131MultiMaster Register Set and Core Driver Data Structures

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127controllers and firmware revisions, with their otherwise undocumented quirks,
128would not have been possible without his efforts.
129.Sh FILES
130.Bl -tag -width /usr/share/man0/template.doc -compact
131.It Pa sys/dev/buslogic/bt.c
132Core Driver Implementation
133.It Pa sys/dev/buslogic/btreg.h
134MultiMaster Register Set and Core Driver Data Structures

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