From owner-freebsd-mips@FreeBSD.ORG  Wed Apr 10 15:42:19 2013
Return-Path: <owner-freebsd-mips@FreeBSD.ORG>
Delivered-To: freebsd-mips@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 6E5B8F5F;
 Wed, 10 Apr 2013 15:42:19 +0000 (UTC)
 (envelope-from adrian.chadd@gmail.com)
Received: from mail-wg0-x22a.google.com (mail-wg0-x22a.google.com
 [IPv6:2a00:1450:400c:c00::22a])
 by mx1.freebsd.org (Postfix) with ESMTP id A92B46E1;
 Wed, 10 Apr 2013 15:42:18 +0000 (UTC)
Received: by mail-wg0-f42.google.com with SMTP id k13so6142632wgh.3
 for <multiple recipients>; Wed, 10 Apr 2013 08:42:17 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:x-received:sender:in-reply-to:references:date
 :x-google-sender-auth:message-id:subject:from:to:cc:content-type;
 bh=lZGqnAi3g8EhnRn5QMgpDLifLsBC81m0Qn+qT+h62EM=;
 b=Hws1yNf1Tz+EVW3L5gPRCmfhEXZ1vf4Cw1eu5FVaopgzFmP47ubV4fTT7SxRYq74Ez
 0f3FbIEUkZKo9L81XReQowlSS73pn1HH6/rj69dasfeW5pipqeBbgeYWvAMAE8A0nVpA
 /sMs/vqnF6q9qFprAYsuzDeBFiASc74FlJNUtaazOOWOt4PoJnb5p6we/JgzKQ/tJBNV
 9ks6uvboi5MbINFiJP6aW6jEaSj1JgHuhM4fZ8ImB8I0sBIrlxS5YsW24MZUUx1YlOL0
 EBElTXv/GHowcXxhXMeN4OkHuhQnzi5joWYcNkWFmVZKLxjn9kXiHXJGCCPm/j53XPpI
 8SOg==
MIME-Version: 1.0
X-Received: by 10.180.109.197 with SMTP id hu5mr4164403wib.22.1365608537755;
 Wed, 10 Apr 2013 08:42:17 -0700 (PDT)
Sender: adrian.chadd@gmail.com
Received: by 10.217.121.136 with HTTP; Wed, 10 Apr 2013 08:42:17 -0700 (PDT)
In-Reply-To: <1365605147.41399.227.camel@revolution.hippie.lan>
References: <CAK1zEjs=hC+pAYBgGq4t7+A_JPLaH6rhvEjD+1RNk1Ziu8E-4g@mail.gmail.com>
 <CAD44qMWpz-sjNKwRH6K=xicFXYutfk7R+N++o7cbgTg7rcQbkA@mail.gmail.com>
 <CAK1zEjuVZU4A59q5GxLcKTnFF9mcrbVmJ=w268uSJ=3sxVf1PA@mail.gmail.com>
 <CAD44qMURrssyXUz-+td226chPA_MbKJ29ZApozbT2cEYbQwSqw@mail.gmail.com>
 <CAJ-Vmo=nQMuuJAW786egjuXCf0LGOd9g+CEEKdOJjPLRQFpKUg@mail.gmail.com>
 <20130407011307.9a9a9d64.ray@freebsd.org>
 <CAJ-Vmo=aeLCmBYpn9YMsGjq+9aF_Es-rByJ3RSnYkJYUECtLuQ@mail.gmail.com>
 <20130407022428.86a66c6a.ray@freebsd.org>
 <CAJ-VmokXseALmvvA9wsgZEBKSP0AGA988592TbsRb+4F0-UEcw@mail.gmail.com>
 <20130408153334.9cc11688aedbf32dcbf83a7b@freebsd.org>
 <CAJ-Vmo=irADrYgM1Aw=fHbnO+gf7kHy_xHeSY9mzTSifo34frg@mail.gmail.com>
 <1365605147.41399.227.camel@revolution.hippie.lan>
Date: Wed, 10 Apr 2013 08:42:17 -0700
X-Google-Sender-Auth: P30qHwV0c-ckZ7LlCl9gclEKk9E
Message-ID: <CAJ-Vmon3v1CV08u7dqn1w=Jwih2eCfjtJdmB_OjZU3cSzx-baA@mail.gmail.com>
Subject: Re: [PATCH] MMC/SD SPI-mode driver
From: Adrian Chadd <adrian@freebsd.org>
To: Ian Lepore <ian@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1
Cc: Aleksandr Rybalko <ray@freebsd.org>, Dmytro <dioptimizer@gmail.com>,
 freebsd-mips@freebsd.org
X-BeenThere: freebsd-mips@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Porting FreeBSD to MIPS <freebsd-mips.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-mips>,
 <mailto:freebsd-mips-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-mips>
List-Post: <mailto:freebsd-mips@freebsd.org>
List-Help: <mailto:freebsd-mips-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-mips>,
 <mailto:freebsd-mips-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 10 Apr 2013 15:42:19 -0000

On 10 April 2013 07:45, Ian Lepore <ian@freebsd.org> wrote:

> Why does this need a new method?  Couldn't this be handled as a
> platform-specific optimized implementation of a regular transfer, after
> Aleksandr's pending changes that make simultaneous bi-directional
> transfers optional?

Because its for a data region SPI read command, not a generic SPI command.. ?



Adrian