1.\" $OpenBSD: ste.4,v 1.13 2003/05/05 08:32:31 jmc Exp $ 2.\" 3.\" Copyright (c) 1997, 1998, 1999 4.\" Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Bill Paul. 17.\" 4. Neither the name of the author nor the names of any co-contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 25.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31.\" THE POSSIBILITY OF SUCH DAMAGE. 32.\" 33.\" $FreeBSD: src/share/man/man4/ste.4,v 1.3 1999/11/15 23:14:27 phantom Exp $ 34.\" 35.Dd August 21, 1999 36.Dt STE 4 37.Os 38.Sh NAME 39.Nm ste 40.Nd Sundance Technologies ST201 Fast Ethernet driver 41.Sh SYNOPSIS 42.Cd "ste* at pci? dev ? function ?" 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 work-alike. 53It uses the same DMA descriptor structure and is very similar in operation, 54however its register layout is different. 55The ST201 has a 64-bit multicast hash filter and a single perfect filter 56entry for the station address. 57It supports both 10 and 100Mbps speeds in either full or half duplex 58using an MII transceiver. 59.Pp 60The 61.Nm 62driver supports the following media types: 63.Pp 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.Xr hostname.if 5 70file. 71.It 10baseT 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.Pp 95.Bl -tag -width xxxxxxxxxxxxxxxxxxxx 96.It full-duplex 97Force full duplex operation. 98.It half-duplex 99Force half duplex operation. 100.El 101.Pp 102For more information on configuring this device, see 103.Xr ifconfig 8 . 104.Sh DIAGNOSTICS 105.Bl -diag 106.It "ste%d: couldn't map ports/memory" 107A fatal initialization error has occurred. 108.It "ste%d: couldn't map interrupt" 109A fatal initialization error has occurred. 110.It "ste%d: watchdog timeout" 111The device has stopped responding to the network, or there is a problem with 112the network connection (cable). 113.It "ste%d: no memory for rx list" 114The driver failed to allocate an mbuf for the receiver ring. 115.It "ste%d: no memory for tx list" 116The driver failed to allocate an mbuf for the transmitter ring when 117allocating a pad buffer or collapsing an mbuf chain into a cluster. 118.It "ste%d: chip is in D3 power state -- setting to D0" 119This message applies only to adapters which support power 120management. 121Some operating systems place the controller in low power 122mode when shutting down, and some PCI BIOSes fail to bring the chip 123out of this state before configuring it. 124The controller loses all of 125its PCI configuration in the D3 state, so if the BIOS does not set 126it back to full power mode in time, it won't be able to configure it 127correctly. 128The driver tries to detect this condition and bring 129the adapter back to the D0 (full power) state, but this may not be 130enough to return the driver to a fully operational condition. 131If this message appears at boot time and the driver fails to attach 132the device as a network interface, a second warm boot will have to be 133performed to have the device properly configured. 134.Pp 135Note that this condition only occurs when warm booting from another 136operating system. 137If the system is powered down prior to booting 138.Ox , 139the card should be configured correctly. 140.El 141.Sh SEE ALSO 142.Xr arp 4 , 143.Xr ifmedia 4 , 144.Xr intro 4 , 145.Xr netintro 4 , 146.Xr pci 4 , 147.Xr hostname.if 5 , 148.Xr ifconfig 8 149.Rs 150.%T Sundance ST201 data sheet 151.%O http://www.sundanceti.com 152.Re 153.Sh HISTORY 154The 155.Nm 156device driver first appeared in 157.Fx 3.0 . 158.Ox 159support was added in 160.Ox 2.7 . 161.Sh AUTHORS 162The 163.Nm 164driver was written by 165.An Bill Paul Aq wpaul@ee.columbia.edu 166and ported to 167.Ox 168by 169.An Aaron Campbell Aq aaron@openbsd.org . 170