[TG3]: Set minimal hw interrupt mitigation.
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2 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
3 "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" []>
5 <book id="SiS900Guide">
7 <bookinfo>
9 <title>SiS 900/7016 Fast Ethernet Device Driver</title>
11 <authorgroup>
12 <author>
13 <firstname>Ollie</firstname>
14 <surname>Lho</surname>
15 </author>
17 <author>
18 <firstname>Lei Chun</firstname>
19 <surname>Chang</surname>
20 </author>
21 </authorgroup>
23 <edition>Document Revision: 0.3 for SiS900 driver v1.06 &amp; v1.07</edition>
24 <pubdate>November 16, 2000</pubdate>
26 <copyright>
27 <year>1999</year>
28 <holder>Silicon Integrated System Corp.</holder>
29 </copyright>
31 <legalnotice>
32 <para>
33 This program is free software; you can redistribute it and/or modify
34 it under the terms of the GNU General Public License as published by
35 the Free Software Foundation; either version 2 of the License, or
36 (at your option) any later version.
37 </para>
39 <para>
40 This program is distributed in the hope that it will be useful,
41 but WITHOUT ANY WARRANTY; without even the implied warranty of
42 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
43 GNU General Public License for more details.
44 </para>
46 <para>
47 You should have received a copy of the GNU General Public License
48 along with this program; if not, write to the Free Software
49 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
50 </para>
51 </legalnotice>
53 <abstract>
54 <para>
55 This document gives some information on installation and usage of SiS 900/7016
56 device driver under Linux.
57 </para>
58 </abstract>
60 </bookinfo>
62 <toc></toc>
64 <chapter id="intro">
65 <title>Introduction</title>
67 <para>
68 This document describes the revision 1.06 and 1.07 of SiS 900/7016 Fast Ethernet
69 device driver under Linux. The driver is developed by Silicon Integrated
70 System Corp. and distributed freely under the GNU General Public License (GPL).
71 The driver can be compiled as a loadable module and used under Linux kernel
72 version 2.2.x. (rev. 1.06)
73 With minimal changes, the driver can also be used under 2.3.x and 2.4.x kernel
74 (rev. 1.07), please see
75 <xref linkend="install"/>. If you are intended to
76 use the driver for earlier kernels, you are on your own.
77 </para>
79 <para>
80 The driver is tested with usual TCP/IP applications including
81 FTP, Telnet, Netscape etc. and is used constantly by the developers.
82 </para>
84 <para>
85 Please send all comments/fixes/questions to
86 <ulink url="mailto:lcchang@sis.com.tw">Lei-Chun Chang</ulink>.
87 </para>
88 </chapter>
90 <chapter id="changes">
91 <title>Changes</title>
93 <para>
94 Changes made in Revision 1.07
96 <orderedlist>
97 <listitem>
98 <para>
99 Separation of sis900.c and sis900.h in order to move most
100 constant definition to sis900.h (many of those constants were
101 corrected)
102 </para>
103 </listitem>
105 <listitem>
106 <para>
107 Clean up PCI detection, the pci-scan from Donald Becker were not used,
108 just simple pci&lowbar;find&lowbar;*.
109 </para>
110 </listitem>
112 <listitem>
113 <para>
114 MII detection is modified to support multiple mii transceiver.
115 </para>
116 </listitem>
118 <listitem>
119 <para>
120 Bugs in read&lowbar;eeprom, mdio&lowbar;* were removed.
121 </para>
122 </listitem>
124 <listitem>
125 <para>
126 Lot of sis900 irrelevant comments were removed/changed and
127 more comments were added to reflect the real situation.
128 </para>
129 </listitem>
131 <listitem>
132 <para>
133 Clean up of physical/virtual address space mess in buffer
134 descriptors.
135 </para>
136 </listitem>
138 <listitem>
139 <para>
140 Better transmit/receive error handling.
141 </para>
142 </listitem>
144 <listitem>
145 <para>
146 The driver now uses zero-copy single buffer management
147 scheme to improve performance.
148 </para>
149 </listitem>
151 <listitem>
152 <para>
153 Names of variables were changed to be more consistent.
154 </para>
155 </listitem>
157 <listitem>
158 <para>
159 Clean up of auo-negotiation and timer code.
160 </para>
161 </listitem>
163 <listitem>
164 <para>
165 Automatic detection and change of PHY on the fly.
166 </para>
167 </listitem>
169 <listitem>
170 <para>
171 Bug in mac probing fixed.
172 </para>
173 </listitem>
175 <listitem>
176 <para>
177 Fix 630E equalier problem by modifying the equalizer workaround rule.
178 </para>
179 </listitem>
181 <listitem>
182 <para>
183 Support for ICS1893 10/100 Interated PHYceiver.
184 </para>
185 </listitem>
187 <listitem>
188 <para>
189 Support for media select by ifconfig.
190 </para>
191 </listitem>
193 <listitem>
194 <para>
195 Added kernel-doc extratable documentation.
196 </para>
197 </listitem>
199 </orderedlist>
200 </para>
201 </chapter>
203 <chapter id="tested">
204 <title>Tested Environment</title>
206 <para>
207 This driver is developed on the following hardware
209 <itemizedlist>
210 <listitem>
212 <para>
213 Intel Celeron 500 with SiS 630 (rev 02) chipset
214 </para>
215 </listitem>
216 <listitem>
218 <para>
219 SiS 900 (rev 01) and SiS 7016/7014 Fast Ethernet Card
220 </para>
221 </listitem>
223 </itemizedlist>
225 and tested with these software environments
227 <itemizedlist>
228 <listitem>
230 <para>
231 Red Hat Linux version 6.2
232 </para>
233 </listitem>
234 <listitem>
236 <para>
237 Linux kernel version 2.4.0
238 </para>
239 </listitem>
240 <listitem>
242 <para>
243 Netscape version 4.6
244 </para>
245 </listitem>
246 <listitem>
248 <para>
249 NcFTP 3.0.0 beta 18
250 </para>
251 </listitem>
252 <listitem>
254 <para>
255 Samba version 2.0.3
256 </para>
257 </listitem>
259 </itemizedlist>
261 </para>
263 </chapter>
265 <chapter id="files">
266 <title>Files in This Package</title>
268 <para>
269 In the package you can find these files:
270 </para>
272 <para>
273 <variablelist>
275 <varlistentry>
276 <term>sis900.c</term>
277 <listitem>
278 <para>
279 Driver source file in C
280 </para>
281 </listitem>
282 </varlistentry>
284 <varlistentry>
285 <term>sis900.h</term>
286 <listitem>
287 <para>
288 Header file for sis900.c
289 </para>
290 </listitem>
291 </varlistentry>
293 <varlistentry>
294 <term>sis900.sgml</term>
295 <listitem>
296 <para>
297 DocBook SGML source of the document
298 </para>
299 </listitem>
300 </varlistentry>
302 <varlistentry>
303 <term>sis900.txt</term>
304 <listitem>
305 <para>
306 Driver document in plain text
307 </para>
308 </listitem>
309 </varlistentry>
311 </variablelist>
312 </para>
313 </chapter>
315 <chapter id="install">
316 <title>Installation</title>
318 <para>
319 Silicon Integrated System Corp. is cooperating closely with core Linux Kernel
320 developers. The revisions of SiS 900 driver are distributed by the usuall channels
321 for kernel tar files and patches. Those kernel tar files for official kernel and
322 patches for kernel pre-release can be download at
323 <ulink url="http://ftp.kernel.org/pub/linux/kernel/">official kernel ftp site</ulink>
324 and its mirrors.
325 The 1.06 revision can be found in kernel version later than 2.3.15 and pre-2.2.14,
326 and 1.07 revision can be found in kernel version 2.4.0.
327 If you have no prior experience in networking under Linux, please read
328 <ulink url="http://www.tldp.org/">Ethernet HOWTO</ulink> and
329 <ulink url="http://www.tldp.org/">Networking HOWTO</ulink> available from
330 Linux Documentation Project (LDP).
331 </para>
333 <para>
334 The driver is bundled in release later than 2.2.11 and 2.3.15 so this
335 is the most easy case.
336 Be sure you have the appropriate packages for compiling kernel source.
337 Those packages are listed in Document/Changes in kernel source
338 distribution. If you have to install the driver other than those bundled
339 in kernel release, you should have your driver file
340 <filename>sis900.c</filename> and <filename>sis900.h</filename>
341 copied into <filename class="directory">/usr/src/linux/drivers/net/</filename> first.
342 There are two alternative ways to install the driver
343 </para>
345 <sect1>
346 <title>Building the driver as loadable module</title>
348 <para>
349 To build the driver as a loadable kernel module you have to reconfigure
350 the kernel to activate network support by
351 </para>
353 <para><screen>
354 make menuconfig
355 </screen></para>
357 <para>
358 Choose <quote>Loadable module support ---></quote>,
359 then select <quote>Enable loadable module support</quote>.
360 </para>
362 <para>
363 Choose <quote>Network Device Support ---></quote>, select
364 <quote>Ethernet (10 or 100Mbit)</quote>.
365 Then select <quote>EISA, VLB, PCI and on board controllers</quote>,
366 and choose <quote>SiS 900/7016 PCI Fast Ethernet Adapter support</quote>
367 to <quote>M</quote>.
368 </para>
370 <para>
371 After reconfiguring the kernel, you can make the driver module by
372 </para>
374 <para><screen>
375 make modules
376 </screen></para>
378 <para>
379 The driver should be compiled with no errors. After compiling the driver,
380 the driver can be installed to proper place by
381 </para>
383 <para><screen>
384 make modules_install
385 </screen></para>
387 <para>
388 Load the driver into kernel by
389 </para>
391 <para><screen>
392 insmod sis900
393 </screen></para>
395 <para>
396 When loading the driver into memory, some information message can be view by
397 </para>
399 <para>
400 <screen>
401 dmesg
402 </screen>
406 <screen>
407 cat /var/log/message
408 </screen>
409 </para>
411 <para>
412 If the driver is loaded properly you will have messages similar to this:
413 </para>
415 <para><screen>
416 sis900.c: v1.07.06 11/07/2000
417 eth0: SiS 900 PCI Fast Ethernet at 0xd000, IRQ 10, 00:00:e8:83:7f:a4.
418 eth0: SiS 900 Internal MII PHY transceiver found at address 1.
419 eth0: Using SiS 900 Internal MII PHY as default
420 </screen></para>
422 <para>
423 showing the version of the driver and the results of probing routine.
424 </para>
426 <para>
427 Once the driver is loaded, network can be brought up by
428 </para>
430 <para><screen>
431 /sbin/ifconfig eth0 IPADDR broadcast BROADCAST netmask NETMASK media TYPE
432 </screen></para>
434 <para>
435 where IPADDR, BROADCAST, NETMASK are your IP address, broadcast address and
436 netmask respectively. TYPE is used to set medium type used by the device.
437 Typical values are "10baseT"(twisted-pair 10Mbps Ethernet) or "100baseT"
438 (twisted-pair 100Mbps Ethernet). For more information on how to configure
439 network interface, please refer to
440 <ulink url="http://www.tldp.org/">Networking HOWTO</ulink>.
441 </para>
443 <para>
444 The link status is also shown by kernel messages. For example, after the
445 network interface is activated, you may have the message:
446 </para>
448 <para><screen>
449 eth0: Media Link On 100mbps full-duplex
450 </screen></para>
452 <para>
453 If you try to unplug the twist pair (TP) cable you will get
454 </para>
456 <para><screen>
457 eth0: Media Link Off
458 </screen></para>
460 <para>
461 indicating that the link is failed.
462 </para>
463 </sect1>
465 <sect1>
466 <title>Building the driver into kernel</title>
468 <para>
469 If you want to make the driver into kernel, choose <quote>Y</quote>
470 rather than <quote>M</quote> on
471 <quote>SiS 900/7016 PCI Fast Ethernet Adapter support</quote>
472 when configuring the kernel. Build the kernel image in the usual way
473 </para>
475 <para><screen>
476 make clean
478 make bzlilo
479 </screen></para>
481 <para>
482 Next time the system reboot, you have the driver in memory.
483 </para>
485 </sect1>
486 </chapter>
488 <chapter id="problems">
489 <title>Known Problems and Bugs</title>
491 <para>
492 There are some known problems and bugs. If you find any other bugs please
493 mail to <ulink url="mailto:lcchang@sis.com.tw">lcchang@sis.com.tw</ulink>
495 <orderedlist>
497 <listitem>
498 <para>
499 AM79C901 HomePNA PHY is not thoroughly tested, there may be some
500 bugs in the <quote>on the fly</quote> change of transceiver.
501 </para>
502 </listitem>
504 <listitem>
505 <para>
506 A bug is hidden somewhere in the receive buffer management code,
507 the bug causes NULL pointer reference in the kernel. This fault is
508 caught before bad things happen and reported with the message:
510 <computeroutput>
511 eth0: NULL pointer encountered in Rx ring, skipping
512 </computeroutput>
514 which can be viewed with <literal remap="tt">dmesg</literal> or
515 <literal remap="tt">cat /var/log/message</literal>.
516 </para>
517 </listitem>
519 <listitem>
520 <para>
521 The media type change from 10Mbps to 100Mbps twisted-pair ethernet
522 by ifconfig causes the media link down.
523 </para>
524 </listitem>
526 </orderedlist>
527 </para>
528 </chapter>
530 <chapter id="RHistory">
531 <title>Revision History</title>
533 <para>
534 <itemizedlist>
536 <listitem>
537 <para>
538 November 13, 2000, Revision 1.07, seventh release, 630E problem fixed
539 and further clean up.
540 </para>
541 </listitem>
543 <listitem>
544 <para>
545 November 4, 1999, Revision 1.06, Second release, lots of clean up
546 and optimization.
547 </para>
548 </listitem>
550 <listitem>
551 <para>
552 August 8, 1999, Revision 1.05, Initial Public Release
553 </para>
554 </listitem>
556 </itemizedlist>
557 </para>
558 </chapter>
560 <chapter id="acknowledgements">
561 <title>Acknowledgements</title>
563 <para>
564 This driver was originally derived form
565 <ulink url="mailto:becker@cesdis1.gsfc.nasa.gov">Donald Becker</ulink>'s
566 <ulink url="ftp://cesdis.gsfc.nasa.gov/pub/linux/drivers/kern-2.3/pci-skeleton.c"
567 >pci-skeleton</ulink> and
568 <ulink url="ftp://cesdis.gsfc.nasa.gov/pub/linux/drivers/kern-2.3/rtl8139.c"
569 >rtl8139</ulink> drivers. Donald also provided various suggestion
570 regarded with improvements made in revision 1.06.
571 </para>
573 <para>
574 The 1.05 revision was created by
575 <ulink url="mailto:cmhuang@sis.com.tw">Jim Huang</ulink>, AMD 79c901
576 support was added by <ulink url="mailto:lcs@sis.com.tw">Chin-Shan Li</ulink>.
577 </para>
578 </chapter>
580 <chapter id="functions">
581 <title>List of Functions</title>
582 !Idrivers/net/sis900.c
583 </chapter>
585 </book>