Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755806AbXK0NzS (ORCPT ); Tue, 27 Nov 2007 08:55:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750976AbXK0NzB (ORCPT ); Tue, 27 Nov 2007 08:55:01 -0500 Received: from rtsoft3.corbina.net ([85.21.88.6]:7018 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750793AbXK0NzA (ORCPT ); Tue, 27 Nov 2007 08:55:00 -0500 Date: Tue, 27 Nov 2007 16:59:52 +0300 From: Anton Vorontsov To: Joakim Tjernlund Cc: Vitaly Bordug , linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, Jeff Garzik , netdev@vger.kernel.org Subject: Re: [PATCH 2/3] [POWERPC] fsl_soc: add support for gianfar for fixed-link property Message-ID: <20071127135952.GA1483@localhost.localdomain> Reply-To: avorontsov@ru.mvista.com References: <20071126142906.19642.45540.stgit@localhost.localdomain> <20071126142915.19642.5842.stgit@localhost.localdomain> <1196089448.12625.62.camel@gentoo-jocke.transmode.se> <20071127113935.GA26867@localhost.localdomain> <1196169432.9816.16.camel@gentoo-jocke.transmode.se> Mime-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Disposition: inline In-Reply-To: <1196169432.9816.16.camel@gentoo-jocke.transmode.se> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2449 Lines: 55 On Tue, Nov 27, 2007 at 02:17:11PM +0100, Joakim Tjernlund wrote: > > On Tue, 2007-11-27 at 14:39 +0300, Anton Vorontsov wrote: > > On Mon, Nov 26, 2007 at 04:04:08PM +0100, Joakim Tjernlund wrote: > > > On Mon, 2007-11-26 at 17:29 +0300, Vitaly Bordug wrote: > > > > fixed-link says: register new "Fixed/emulated PHY", i.e. PHY that > > > > not connected to the real MDIO bus. > > > > > > > > Signed-off-by: Vitaly Bordug > > > > Signed-off-by: Anton Vorontsov > > > > > > > > --- > > > > > > > > Documentation/powerpc/booting-without-of.txt | 3 + > > > > arch/powerpc/sysdev/fsl_soc.c | 56 ++++++++++++++++++-------- > > > > 2 files changed, 42 insertions(+), 17 deletions(-) > > > > > > > > > > > > diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt > > > > index e9a3cb1..cf25070 100644 > > > > --- a/Documentation/powerpc/booting-without-of.txt > > > > +++ b/Documentation/powerpc/booting-without-of.txt > > > > @@ -1254,6 +1254,9 @@ platforms are moved over to use the flattened-device-tree model. > > > > services interrupts for this device. > > > > - phy-handle : The phandle for the PHY connected to this ethernet > > > > controller. > > > > + - fixed-link : where a is emulated phy id - choose any, > > > > + but unique to the all specified fixed-links, b is duplex - 0 half, > > > > + 1 full, c is link speed - d#10/d#100/d#1000. > > > > > > Good work! > > > May I suggest adding a "d" to where d is flow control - 0 no, 1 yes > > > > Well, I see no reference of the "flow" neither in the include/linux/mii.h > > nor in the drivers/net/phy/*. :-/ Thus today there is no such register > > bit we can emulate?.. > > Well, as good as I can recall, flow control(pause) is something that the > PHY negotiates, just like FDX/HDX and should be dealt with in the > adjust_link callback but not many do currently. > > If you seach for pause in phy_device.c you will find it. Ah, pause. Sure, we can emulate that. -- Anton Vorontsov email: cbou@mail.ru backup email: ya-cbou@yandex.ru irc://irc.freenode.net/bd2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/