1.\" Copyright (c) 1997, 1998, 1999 2.\" Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by Bill Paul. 15.\" 4. Neither the name of the author nor the names of any co-contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 23.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29.\" THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.\" $FreeBSD: src/share/man/man4/sf.4,v 1.9.2.6 2003/02/17 21:20:39 trhodes Exp $ 32.\" $DragonFly: src/share/man/man4/sf.4,v 1.5 2008/05/02 02:05:05 swildner Exp $ 33.\" 34.Dd July 22, 1999 35.Dt SF 4 36.Os 37.Sh NAME 38.Nm sf 39.Nd Adaptec AIC-6915 40.Qq Starfire 41PCI fast ethernet adapter driver 42.Sh SYNOPSIS 43.Cd "device miibus" 44.Cd "device sf" 45.Sh DESCRIPTION 46The 47.Nm 48driver provides support for Adaptec Duralink fast ethernet adapters 49based on the Adaptec AIC-6915 "Starfire" chipset. 50This includes the 51following: 52.Pp 53.Bl -bullet -compact -offset indent 54.It 55ANA-62011 64-bit single port 10/100baseTX adapter 56.It 57ANA-62022 64-bit dual port 10/100baseTX adapter 58.It 59ANA-62044 64-bit quad port 10/100baseTX adapter 60.It 61ANA-69011 32-bit single port 10/100baseTX adapter 62.It 63ANA-62020 64-bit single port 100baseFX adapter 64.El 65.Pp 66The AIC-6915 is a bus master controller with an MII interface. 67It 68supports high and low priority transmit and receive queues, TCP/IP 69checksum offload, multiple DMA descriptor formats and both polling 70and producer/consumer DMA models. 71The AIC-6915 receive filtering 72options include a 16 entry perfect filter, a 512-bit hash table 73for multicast addresses, a 512-bit hash table for priority address 74matching and VLAN filtering. 75An external MII-compliant transceiver 76is required for media interfacing. 77.Pp 78Multiport adapters consist of several AIC-6915 controllers connected 79via a PCI to PCI bridge. 80Each controller is treated as a separate 81interface by the 82.Nm 83driver. 84.Pp 85The 86.Nm 87driver supports the following media types: 88.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 89.It autoselect 90Enable autoselection of the media type and options. 91The user can manually override 92the autoselected mode by adding media options to the 93.Pa /etc/rc.conf 94file. 95.It 10baseT/UTP 96Set 10Mbps operation. 97The 98.Ar mediaopt 99option can also be used to select either 100.Ar full-duplex 101or 102.Ar half-duplex 103modes. 104.It 100baseTX 105Set 100Mbps (fast ethernet) operation. 106The 107.Ar mediaopt 108option can also be used to select either 109.Ar full-duplex 110or 111.Ar half-duplex 112modes. 113.El 114.Pp 115The 116.Nm 117driver supports the following media options: 118.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 119.It full-duplex 120Force full duplex operation 121.It half-duplex 122Force half duplex operation. 123.El 124.Pp 125For more information on configuring this device, see 126.Xr ifconfig 8 . 127.Sh DIAGNOSTICS 128.Bl -diag 129.It "sf%d: couldn't map memory" 130A fatal initialization error has occurred. 131This may 132happen if the PCI BIOS not configured the device, which may be because 133the BIOS has been configured for a "Plug and Play" operating system. 134The "Plug and Play OS" setting int he BIOS should be set to "no" or 135"off" in order for PCI devices to work properly with 136.Dx . 137.It "sf%d: couldn't map ports" 138A fatal initialization error has occurred. 139This may 140happen if the PCI BIOS not configured the device, which may be because 141the BIOS has been configured for a "Plug and Play" operating system. 142The "Plug and Play OS" setting int he BIOS should be set to "no" or 143"off" in order for PCI devices to work properly with 144.Dx . 145.It "sf%d: couldn't map interrupt" 146A fatal initialization error has occurred. 147.It "sf%d: no memory for softc struct!" 148The driver failed to allocate memory for per-device instance information 149during initialization. 150.It "sf%d: failed to enable I/O ports/memory mapping!" 151The driver failed to initialize PCI I/O port or shared memory access. 152This might happen if the card is not in a bus-master slot. 153.It "sf%d: watchdog timeout" 154The device has stopped responding to the network, or there is a problem with 155the network connection (cable). 156.El 157.Sh SEE ALSO 158.Xr arp 4 , 159.Xr ifmedia 4 , 160.Xr miibus 4 , 161.Xr netintro 4 , 162.Xr ng_ether 4 , 163.Xr ifconfig 8 164.Rs 165.%T The Adaptec AIC-6915 Programmer's Manual 166.%O ftp://ftp.adaptec.com/pub/BBS/userguides/aic6915_pg.pdf 167.Re 168.Sh HISTORY 169The 170.Nm 171device driver first appeared in 172.Fx 3.0 . 173.Sh AUTHORS 174The 175.Nm 176driver was written by 177.An Bill Paul Aq wpaul@ctr.columbia.edu . 178