1.\"
2.\" Copyright (c) 1995, 1996, 1997, 1998, 2000
3.\" Justin T. Gibbs. 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
--- 10 unchanged lines hidden (view full) ---
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/ahc.4 140561 2005-01-21 08:36:40Z ru $
28.\"
29.Dd July 4, 2004
30.Dt AHC 4
31.Os
32.Sh NAME
33.Nm ahc
34.Nd Adaptec VL/EISA/PCI SCSI host adapter driver
35.Sh SYNOPSIS
36For one or more VL/EISA cards:
37.Cd device eisa
38.Cd device ahc
39.Pp
40For one or more PCI cards:
41.Cd device pci
42.Cd device ahc
43.Pp
44To allow PCI adapters to use memory mapped I/O if enabled:
45.Cd options AHC_ALLOW_MEMIO
46.Pp
47To configure one or more controllers to assume the target role:
48.Cd options AHC_TMODE_ENABLE <bitmask of units>
49.Pp
50For one or more SCSI busses:
51.Cd device scbus
52.Sh DESCRIPTION
53This driver provides access to the
54.Tn SCSI
55bus(es) connected to the Adaptec AIC77xx and AIC78xx
56host adapter chips.
57.Pp
58Driver features include support for twin and wide busses,
59fast, ultra or ultra2 synchronous transfers depending on controller type,
--- 375 unchanged lines hidden ---
2.\" Copyright (c) 1995, 1996, 1997, 1998, 2000
3.\" Justin T. Gibbs. 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
--- 10 unchanged lines hidden (view full) ---
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/ahc.4 140561 2005-01-21 08:36:40Z ru $
28.\"
29.Dd July 4, 2004
30.Dt AHC 4
31.Os
32.Sh NAME
33.Nm ahc
34.Nd Adaptec VL/EISA/PCI SCSI host adapter driver
35.Sh SYNOPSIS
36For one or more VL/EISA cards:
37.Cd device eisa
38.Cd device ahc
39.Pp
40For one or more PCI cards:
41.Cd device pci
42.Cd device ahc
43.Pp
44To allow PCI adapters to use memory mapped I/O if enabled:
45.Cd options AHC_ALLOW_MEMIO
46.Pp
47To configure one or more controllers to assume the target role:
48.Cd options AHC_TMODE_ENABLE <bitmask of units>
49.Pp
50For one or more SCSI busses:
51.Cd device scbus
52.Sh DESCRIPTION
53This driver provides access to the
54.Tn SCSI
55bus(es) connected to the Adaptec AIC77xx and AIC78xx
56host adapter chips.
57.Pp
58Driver features include support for twin and wide busses,
59fast, ultra or ultra2 synchronous transfers depending on controller type,
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