From owner-svn-src-head@freebsd.org  Mon Jul  9 21:12:13 2018
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4501F1030952;
 Mon,  9 Jul 2018 21:12:13 +0000 (UTC)
 (envelope-from rpokala@freebsd.org)
Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "smtp.freebsd.org",
 Issuer "Let's Encrypt Authority X3" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id EEBE0875CE;
 Mon,  9 Jul 2018 21:12:12 +0000 (UTC)
 (envelope-from rpokala@freebsd.org)
Received: from [172.17.133.41] (unknown [12.202.168.51])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 (Authenticated sender: rpokala)
 by smtp.freebsd.org (Postfix) with ESMTPSA id 4AE34DF86;
 Mon,  9 Jul 2018 21:12:12 +0000 (UTC)
 (envelope-from rpokala@freebsd.org)
User-Agent: Microsoft-MacOutlook/10.e.1.180613
Date: Mon, 09 Jul 2018 14:12:08 -0700
Subject: Re: svn commit: r336144 - head/sys/powerpc/powernv
From: Ravi Pokala <rpokala@freebsd.org>
To: Justin Hibbits <jhibbits@FreeBSD.org>, <src-committers@freebsd.org>,
 <svn-src-all@freebsd.org>, <svn-src-head@freebsd.org>
Message-ID: <40FE6456-9543-461F-AD9A-1F974D13F190@panasas.com>
Thread-Topic: svn commit: r336144 - head/sys/powerpc/powernv
References: <201807092033.w69KXnqw045501@repo.freebsd.org>
In-Reply-To: <201807092033.w69KXnqw045501@repo.freebsd.org>
Mime-version: 1.0
Content-type: text/plain;
	charset="UTF-8"
Content-transfer-encoding: 7bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.27
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 09 Jul 2018 21:12:13 -0000

-----Original Message-----
From: <owner-src-committers@freebsd.org> on behalf of Justin Hibbits <jhibbits@FreeBSD.org>
Date: 2018-07-09, Monday at 13:33
To: <src-committers@freebsd.org>, <svn-src-all@freebsd.org>, <svn-src-head@freebsd.org>
Subject: svn commit: r336144 - head/sys/powerpc/powernv

> Author: jhibbits
> Date: Mon Jul  9 20:33:48 2018
> New Revision: 336144
> URL: https://svnweb.freebsd.org/changeset/base/336144
> 
> Log:
>   powerpc/powernv: Make opal_i2c driver work with attached i2c drivers
>   
>   * FreeBSD stores addresses in 8 bit format, but the OPAL API requires the 7-bit
>     address, and encodes the direction elsewhere.  Behave like other i2c drivers,
>     and shift accordingly.

You got seven contiguous address bits? LUXURY!

Look for "slave" and "write_op" in sys/dev/imcsmb.c:imcsmb_transfer(); it's "hilarious".

-Ravi