From owner-freebsd-net@FreeBSD.ORG Tue Feb 14 09:44:49 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 431DD1065670 for ; Tue, 14 Feb 2012 09:44:49 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pz0-f54.google.com (mail-pz0-f54.google.com [209.85.210.54]) by mx1.freebsd.org (Postfix) with ESMTP id 156848FC12 for ; Tue, 14 Feb 2012 09:44:48 +0000 (UTC) Received: by daec6 with SMTP id c6so6311453dae.13 for ; Tue, 14 Feb 2012 01:44:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=srNEXbDopAY7jZFxicmFHdvpyzGvpB6eyHWezHN3V50=; b=PSzlURFuOVN/zdLoLOr8uLdTxLxZIdPdexxmsXfsyaTngsSXvQkFcz08OQ6jscGvzM UPmyKB+jPixubBz1XG/Q4IRO+JLWUrU6YkyQTJx+wUaLgd7FeNUIOuLikbu5w9cGjbEz 56rwbt+5Qb+Hu3g6zN1vhM83ZWRJb1/3K7ZxA= Received: by 10.68.219.234 with SMTP id pr10mr58326162pbc.11.1329212688457; Tue, 14 Feb 2012 01:44:48 -0800 (PST) Received: from pyunyh@gmail.com ([114.111.62.249]) by mx.google.com with ESMTPS id p9sm2262808pbb.9.2012.02.14.01.44.45 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 14 Feb 2012 01:44:47 -0800 (PST) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Tue, 14 Feb 2012 18:44:45 -0800 From: YongHyeon PYUN Date: Tue, 14 Feb 2012 18:44:45 -0800 To: Matt Renzelmann Message-ID: <20120215024445.GA1340@michelle.cdnetworks.com> References: <003101cce1b8$fe7def80$fb79ce80$@cs.wisc.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <003101cce1b8$fe7def80$fb79ce80$@cs.wisc.edu> User-Agent: Mutt/1.4.2.3i Cc: freebsd-net@freebsd.org Subject: Re: 8139 driver question X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Feb 2012 09:44:49 -0000 On Thu, Feb 02, 2012 at 08:43:09AM -0600, Matt Renzelmann wrote: > Hello, > > This will seem a bit off the wall, but I just noticed a discrepancy between the > registers defined in the pci/if_rlreg.h directory and those specified on the > RealTek datasheets for the antique RealTek 8139. > > In particular, as defined in the header, the registers in question are: > #define RL_CFG0 0x0051 /* config register #0 */ > #define RL_CFG1 0x0052 /* config register #1 */ > #define RL_CFG2 0x0053 /* config register #2 */ > #define RL_CFG3 0x0054 /* config register #3 */ > #define RL_CFG4 0x0055 /* config register #4 */ > #define RL_CFG5 0x0056 /* config register #5 */ > > The RealTek data sheets for the 8139, however, all indicate that these should be > set to something like this: > #define RL_CFG0 0x0051 /* config register #0 */ > #define RL_CFG1 0x0052 /* config register #1 */ > // No Config2 > #define RL_CFG3 0x0059 /* config register #3 */ > #define RL_CFG4 0x005A /* config register #4 */ > #define RL_CFG5 0x00D8 /* config register #5 */ > > The datasheets I'm referencing are available here: > http://realtek.info/pdf/ > > Specifically: > http://realtek.info/pdf/rtl8139d.pdf > http://realtek.info/pdf/rtl8139cp.pdf > > I believe the registers currently used apply to the 8169, but not necessarily > the 8139 family -- can someone, hopefully easily, verify that the 8139 driver is > using the right registers? The 8139 series may need the slightly different > values used above to enable functionality like wake-on-lan. > Thanks for letting me know that. As you said RTL8139/RTL8139C+ use different config registers and it may affect WOL functionality. When I implemented WOL on rl(4), I remember WOL worked at that time. After reading your mail, I wonder how it would have worked at that time. :-( Thanks. > Thanks and regards, > Matt