| cs.4 (79538) | cs.4 (79727) |
|---|---|
| 1.\" 2.\" Copyright (c) 1998 Michael Smith 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) 1998 Michael Smith 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/man4.i386/cs.4 79538 2001-07-10 15:31:11Z ru $ | 26.\" $FreeBSD: head/share/man/man4/man4.i386/cs.4 79727 2001-07-14 19:41:16Z schweikh $ |
| 27.\" 28.Dd July 20, 1998 29.Dt CS 4 i386 30.Os 31.Sh NAME 32.Nm cs 33.Nd ethernet device driver 34.Sh SYNOPSIS 35.Cd "device cs0 at isa? port 0x300 irq ?" 36.Cd "device cs1 at isa? port 0x300 irq 10 iomem 0xd0000" 37.Sh DESCRIPTION 38The 39.Nm | 27.\" 28.Dd July 20, 1998 29.Dt CS 4 i386 30.Os 31.Sh NAME 32.Nm cs 33.Nd ethernet device driver 34.Sh SYNOPSIS 35.Cd "device cs0 at isa? port 0x300 irq ?" 36.Cd "device cs1 at isa? port 0x300 irq 10 iomem 0xd0000" 37.Sh DESCRIPTION 38The 39.Nm |
| 40driver provides support for ISA ethernet adapters based on the | 40driver provides support for ISA ethernet adapters based on the |
| 41.Tn Crystal Semiconductor CS8900 42and 43.Tn CS8920 | 41.Tn Crystal Semiconductor CS8900 42and 43.Tn CS8920 |
| 44NICs. These devices are used on the 45.Tn IBM EtherJet ISA 46adapters and in many embedded applications where the high integration, small | 44NICs. These devices are used on the 45.Tn IBM EtherJet ISA 46adapters and in many embedded applications where the high integration, small |
| 47size and low cost of the CS89x0 family compensate for their drawbacks. 48.Pp 49The 50.Nm 51driver will obtain configuration parameters either from the configuration entry 52or from the card. Parameters specified in the configuration entry will be 53used if present; the card may be soft-configured so these may be any valid 54value. Adapters based on the CS8920 normally offer PnP configuration and the driver | 47size and low cost of the CS89x0 family compensate for their drawbacks. 48.Pp 49The 50.Nm 51driver will obtain configuration parameters either from the configuration entry 52or from the card. Parameters specified in the configuration entry will be 53used if present; the card may be soft-configured so these may be any valid 54value. Adapters based on the CS8920 normally offer PnP configuration and the driver |
| 55will detect the 56.Tn IBM EtherJet 57and the 58.Tn CSC6040 | 55will detect the 56.Tn IBM EtherJet 57and the 58.Tn CSC6040 |
| 59adapters automatically. 60.Pp 61Note that the CS8900 is limited to 4 IRQ values; these are normally implemented 62as 5, 10, 11 and 12. The CS8920 has no such limitation. 63.Pp 64Memory-mapped and DMA operation are not supported at this time. 65.Sh DIAGNOSTICS 66.Bl -diag --- 25 unchanged lines hidden (view full) --- 92.El 93.Sh CAVEATS 94The CS89x0 family of adapters have a very small RAM buffer (4K). This may 95cause problems with extremely high network loads or bursty network traffic. 96In particular, NFS operations should be limited to 1k read/write transactions 97in order to avoid overruns. 98.Sh SEE ALSO 99.Xr arp 4 , | 59adapters automatically. 60.Pp 61Note that the CS8900 is limited to 4 IRQ values; these are normally implemented 62as 5, 10, 11 and 12. The CS8920 has no such limitation. 63.Pp 64Memory-mapped and DMA operation are not supported at this time. 65.Sh DIAGNOSTICS 66.Bl -diag --- 25 unchanged lines hidden (view full) --- 92.El 93.Sh CAVEATS 94The CS89x0 family of adapters have a very small RAM buffer (4K). This may 95cause problems with extremely high network loads or bursty network traffic. 96In particular, NFS operations should be limited to 1k read/write transactions 97in order to avoid overruns. 98.Sh SEE ALSO 99.Xr arp 4 , |
| 100.Xr netintro 4 , | 100.Xr netintro 4 , |
| 101.Xr ng_ether 4 , 102.Xr ifconfig 8 103.Sh AUTHORS 104.An -nosplit 105The 106.Nm | 101.Xr ng_ether 4 , 102.Xr ifconfig 8 103.Sh AUTHORS 104.An -nosplit 105The 106.Nm |
| 107device driver was written by 108.An Maxim Bolotin 109and | 107device driver was written by 108.An Maxim Bolotin 109and |
| 110.An Oleg Sharoiko . 111This manpage was written by 112.An Michael Smith . | 110.An Oleg Sharoiko . 111This manpage was written by 112.An Michael Smith . |