1.\"- 2.\" Copyright (c) 2013-2014 SRI International 3.\" All rights reserved. 4.\" 5.\" This software was developed by SRI International and the University of 6.\" Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 7.\" ("CTSRD"), as part of the DARPA CRASH research programme. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" $FreeBSD$ 31.\" 32.Dd May 21, 2014 33.Dt ALTERA_ATSE 4 34.Os 35.Sh NAME 36.Nm atse 37.Nd driver for the Altera Triple-Speed Ethernet MegaCore 38.Sh SYNOPSIS 39.Cd "device atse" 40.Cd "options ATSE_CFI_HACK" 41.Pp 42In 43.Pa /boot/device.hints : 44.Cd hint.atse.0.at="nexus0" 45.Cd hint.atse.0.maddr=0x7f007000 46.Cd hint.atse.0.msize=0x540 47.Cd hint.atse.0.rc_irq=1 48.Cd hint.atse.0.rx_maddr=0x7f007500 49.Cd hint.atse.0.rx_msize=0x8 50.Cd hint.atse.0.rxc_maddr=0x7f007520 51.Cd hint.atse.0.rxc_msize=0x20 52.Cd hint.atse.0.tx_irq=2 53.Cd hint.atse.0.tx_maddr=0x7f007400 54.Cd hint.atse.0.tx_msize=0x8 55.Cd hint.atse.0.txc_maddr=0x7f007420 56.Cd hint.atse.0.txc_msize=0x20 57.Cd hint.e1000phy.0.at="miibus0" 58.Cd hint.e1000phy.0.phyno=0 59.Sh DESCRIPTION 60The 61.Nm 62device driver provides support for the Altera Triple-Speed Ethernet 63MegaCore. 64.Sh HARDWARE 65The current version of the 66.Nm 67driver supports the Ethernet MegaCore as described in version 11.1 of 68Altera's documentation when the device is configured with internal FIFOs. 69.Sh MAC SELECTION 70The default MAC address for each 71.Nm 72interface is derived from a value stored in 73.Xr cfi 4 74flash. 75The value is managed by the 76.Xr atsectl 8 77utility. 78.Pp 79Only a single MAC address may be stored in flash. 80If the address begins with the Altera prefix 00:07:ed and ends in 00 then 81up to 16 addresses will be derived from it by adding the unit number of 82the interface to the stored address. 83For other prefixes, the address will be assigned to atse0 and random 84addresses will be used for other interfaces. 85If the stored address is invalid, for example all zero's, multicast, or the 86default address shipped on all DE4 boards (00:07:ed:ff:ed:15) then a random 87address is generated when the device is attached. 88.Sh SEE ALSO 89.Xr miibus 4 , 90.Xr netintro 4 , 91.Xr ifconfig 8 92.Rs 93.%T Triple-Speed Ethernet MegaCore Function User Guide 94.%D November 2011 95.%I Altera Corporation 96.Re 97.Sh HISTORY 98The 99.Nm 100device driver first appeared in 101.Fx 10.0 . 102.Sh AUTHORS 103The 104.Nm 105device driver and this manual page were 106developed by SRI International and the University of Cambridge Computer 107Laboratory under DARPA/AFRL contract 108.Pq FA8750-10-C-0237 109.Pq Do CTSRD Dc , 110as part of the DARPA CRASH research programme. 111This device driver was written by 112.An Bjoern A. Zeeb . 113.Sh BUGS 114The 115.Nm 116driver only supports a single configuration of the MegaCore as installed 117on the Terasic Technologies Altera DE4 Development and Education Board. 118.Pp 119Only gigabit Ethernet speeds are currently supported. 120