| rc.4 (131786) | rc.4 (134068) |
|---|---|
| 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 --- 9 unchanged lines hidden (view full) --- 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 --- 9 unchanged lines hidden (view full) --- 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 131786 2004-07-08 06:38:59Z ru $ | 26.\" $FreeBSD: head/share/man/man4/rc.4 134068 2004-08-20 05:25:11Z trhodes $ |
| 27.\" | 27.\" |
| 28.Dd June 21, 2004 | 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 35.Cd device isa 36.Cd device rc --- 20 unchanged lines hidden (view full) --- 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. | 29.Dt RC 4 30.Os 31.Sh NAME 32.Nm rc 33.Nd RISCom/8 multiport card 34.Sh SYNOPSIS 35.Cd device isa 36.Cd device rc --- 20 unchanged lines hidden (view full) --- 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. |
| 65.Sh ERRORS | 65.Sh DIAGNOSTICS |
| 66The following driver specific error messages 67may be reported: | 66The following driver specific error messages 67may be reported: |
| 68.Bl -tag -width Er 69.It Bq Er EBUSY 70May be returned if the device was busy when a 71request to access its resources was made by | 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 |
| 72.Nm | 73.Nm |
| 73and was denied. 74.It Bq Er ENOMEM 75May be returned if the | 74driver will need 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 |
| 76.Nm | 79.Nm |
| 77driver was unable to obtain the 78.Tn IOBASE 79addresses. 80.It Bq Er ENXIO 81May be returned if the device cannot obtain a valid 82.Tn I/O 83port through 84.Fn isa_get_port . 85This error may also be returned if the 86.Fn isa_get_irq 87function cannot obtain a valid 88.Tn IRQ . | 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 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 , 96.Xr comcontrol 8 , --- 28 unchanged lines hidden --- | 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 , 96.Xr comcontrol 8 , --- 28 unchanged lines hidden --- |