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/ste.4,v 1.7.2.5 2003/02/17 21:20:39 trhodes Exp $ 32.\" $DragonFly: src/share/man/man4/ste.4,v 1.6 2008/05/02 02:05:05 swildner Exp $ 33.\" 34.Dd August 21, 1999 35.Dt STE 4 36.Os 37.Sh NAME 38.Nm ste 39.Nd "Sundance Technologies ST201 fast ethernet device driver" 40.Sh SYNOPSIS 41.Cd "device miibus" 42.Cd "device ste" 43.Sh DESCRIPTION 44The 45.Nm 46driver provides support for PCI ethernet adapters and embedded 47controllers based on the Sundance Technologies ST201 PCI fast 48ethernet controller chip. 49This includes the D-Link DFE-550TX. 50.Pp 51The Sundance ST201 uses bus master DMA and is designed to be a 523Com Etherlink XL workalike. 53It uses the same DMA descriptor 54structure and is very similar in operation, however its register 55layout is different. 56The ST201 has a 64-bit multicast hash filter 57and a single perfect filter entry for the station address. 58It supports both 10 and 100Mbps speeds in either full or half duplex 59using an MII transceiver. 60.Pp 61The 62.Nm 63driver supports the following media types: 64.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 65.It autoselect 66Enable autoselection of the media type and options. 67The user can manually override 68the autoselected mode by adding media options to the 69.Pa /etc/rc.conf 70file. 71.It 10baseT/UTP 72Set 10Mbps operation. 73The 74.Ar mediaopt 75option can also be used to select either 76.Ar full-duplex 77or 78.Ar half-duplex 79modes. 80.It 100baseTX 81Set 100Mbps (fast ethernet) operation. 82The 83.Ar mediaopt 84option can also be used to select either 85.Ar full-duplex 86or 87.Ar half-duplex 88modes. 89.El 90.Pp 91The 92.Nm 93driver supports the following media options: 94.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 95.It full-duplex 96Force full duplex operation 97.It half-duplex 98Force half duplex operation. 99.El 100.Pp 101For more information on configuring this device, see 102.Xr ifconfig 8 . 103.Sh DIAGNOSTICS 104.Bl -diag 105.It "ste%d: couldn't map ports/memory" 106A fatal initialization error has occurred. 107.It "ste%d: couldn't map interrupt" 108A fatal initialization error has occurred. 109.It "ste%d: watchdog timeout" 110The device has stopped responding to the network, or there is a problem with 111the network connection (cable). 112.It "ste%d: no memory for rx list" 113The driver failed to allocate an mbuf for the receiver ring. 114.It "ste%d: no memory for tx list" 115The driver failed to allocate an mbuf for the transmitter ring when 116allocating a pad buffer or collapsing an mbuf chain into a cluster. 117.It "ste%d: chip is in D3 power state -- setting to D0" 118This message applies only to adapters which support power 119management. 120Some operating systems place the controller in low power 121mode when shutting down, and some PCI BIOSes fail to bring the chip 122out of this state before configuring it. 123The controller loses all of 124its PCI configuration in the D3 state, so if the BIOS does not set 125it back to full power mode in time, it won't be able to configure it 126correctly. 127The driver tries to detect this condition and bring 128the adapter back to the D0 (full power) state, but this may not be 129enough to return the driver to a fully operational condition. 130If 131you see this message at boot time and the driver fails to attach 132the device as a network interface, you will have to perform a second 133warm boot to have the device properly configured. 134.Pp 135Note that this condition only occurs when warm booting from another 136operating system. 137If you power down your system prior to booting 138.Dx , 139the card should be configured correctly. 140.El 141.Sh SEE ALSO 142.Xr arp 4 , 143.Xr ifmedia 4 , 144.Xr miibus 4 , 145.Xr netintro 4 , 146.Xr ng_ether 4 , 147.Xr ifconfig 8 148.Rs 149.%T Sundance ST201 data sheet 150.%O http://www.sundanceti.com 151.Re 152.Sh HISTORY 153The 154.Nm 155device driver first appeared in 156.Fx 3.0 . 157.Sh AUTHORS 158The 159.Nm 160driver was written by 161.An Bill Paul Aq wpaul@ee.columbia.edu . 162