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rc.4 (134068) rc.4 (135020)
1.\"
2.\" Copyright (c) 2004 Tom Rhodes
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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18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24.\" SUCH DAMAGE.
25.\"
1.\"
2.\" Copyright (c) 2004 Tom Rhodes
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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18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24.\" SUCH DAMAGE.
25.\"
26.\" $FreeBSD: head/share/man/man4/rc.4 134068 2004-08-20 05:25:11Z trhodes $
26.\" $FreeBSD: head/share/man/man4/rc.4 135020 2004-09-10 00:47:43Z brueffer $
27.\"
28.Dd August 20, 2004
29.Dt RC 4
30.Os
31.Sh NAME
32.Nm rc
33.Nd RISCom/8 multiport card
34.Sh SYNOPSIS

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56switches or jumpers.
57The block must be aligned on a sixteen port boundary.
58The jumper-selectable hardware interrupt level may be set to
59be detected during system
60initialization using settings found in the
61.Pa /boot/device.hints
62file.
63.Pp
27.\"
28.Dd August 20, 2004
29.Dt RC 4
30.Os
31.Sh NAME
32.Nm rc
33.Nd RISCom/8 multiport card
34.Sh SYNOPSIS

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56switches or jumpers.
57The block must be aligned on a sixteen port boundary.
58The jumper-selectable hardware interrupt level may be set to
59be detected during system
60initialization using settings found in the
61.Pa /boot/device.hints
62file.
63.Pp
64This driver is mostly based on Cirrus Logic CL-CD180 driver.
64This driver is mostly based on the Cirrus Logic CL-CD180 driver.
65.Sh DIAGNOSTICS
66The following driver specific error messages
67may be reported:
68.Bl -diag
69.It "rc%d channel%d: interrupt-level buffer overflow"
70An internal buffer overflow error has occurred on
71the listed channel.
72The
73.Nm
65.Sh DIAGNOSTICS
66The following driver specific error messages
67may be reported:
68.Bl -diag
69.It "rc%d channel%d: interrupt-level buffer overflow"
70An internal buffer overflow error has occurred on
71the listed channel.
72The
73.Nm
74driver will need reloaded to correct this.
74driver will need to be reloaded to correct this.
75.It "rc%d: Bad char chan %d"
76The channel has obtained a bad set of characters.
77.It "rc%d: Got extra chars chan %d"
78The
79.Nm
80driver got more characters than expected on the channel shown.
81.It "rc%d: data mismatch chan %d ptr %d (%d != %d)"
82Data sent from channel
83.Ar %d
84to the rx buffer was different then expected.
85.It "rc%d: channel %d command timeout, rc.c line: %d"
86A command timeout has occurred on the channel, the
75.It "rc%d: Bad char chan %d"
76The channel has obtained a bad set of characters.
77.It "rc%d: Got extra chars chan %d"
78The
79.Nm
80driver got more characters than expected on the channel shown.
81.It "rc%d: data mismatch chan %d ptr %d (%d != %d)"
82Data sent from channel
83.Ar %d
84to the rx buffer was different then expected.
85.It "rc%d: channel %d command timeout, rc.c line: %d"
86A command timeout has occurred on the channel, the
87.Pa src/sys/dev/rc.c
87.Pa src/sys/dev/rc/rc.c
88file can be consulted for more information.
89.El
90.Sh SEE ALSO
91.Xr tty 1 ,
92.Xr ttyname 3 ,
93.Xr sio 4 ,
94.Xr tty 4 ,
95.Xr device.hints 5 ,

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88file can be consulted for more information.
89.El
90.Sh SEE ALSO
91.Xr tty 1 ,
92.Xr ttyname 3 ,
93.Xr sio 4 ,
94.Xr tty 4 ,
95.Xr device.hints 5 ,

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