From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932469Ab3B0Roa (ORCPT ); Wed, 27 Feb 2013 12:44:30 -0500 Received: from wolverine02.qualcomm.com ([199.106.114.251]:58309 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932404Ab3B0Ro2 (ORCPT ); Wed, 27 Feb 2013 12:44:28 -0500 X-IronPort-AV: E=Sophos;i="4.84,749,1355126400"; d="scan'208";a="27056857" Message-ID: <512E45FB.90204@codeaurora.org> Date: Wed, 27 Feb 2013 09:44:27 -0800 From: Stephen Boyd User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:17.0) Gecko/20130215 Thunderbird/17.0.3 MIME-Version: 1.0 To: Russell King - ARM Linux CC: Will Deacon , "linux-arm-msm@vger.kernel.org" , Steve Muckle , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH] ARM: vfp: fix fpsid register subarchitecture field mask width References: <1361520485-30269-1-git-send-email-sboyd@codeaurora.org> <20130222182705.GC19527@mudshark.cambridge.arm.com> <5128034A.4000008@codeaurora.org> <20130225111835.GA24254@mudshark.cambridge.arm.com> <512C2577.3030202@codeaurora.org> <20130226175439.GT17833@n2100.arm.linux.org.uk> In-Reply-To: <20130226175439.GT17833@n2100.arm.linux.org.uk> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/26/13 09:54, Russell King - ARM Linux wrote: > What I actually need from you is: for the Qualcomm implementation, what > are the subarch bits defined as, and what do they correspond with - both > the VFP version, and whether they correspond with any ARM common VFP > subarchitecture version. For the Qualcomm implementation, the subarch bits have always been 0x40 so far. And they are compatible with "VFPv3 architecture or later with common VFP subarchitecture v3". In your table below it would be the last row. > > In ARM land, these are the possiblities - I've also listed those > platforms which I definitely know of at the moment which use the > particular version combination: > > VFP version VFP subarch > V1 - > V2 V1 Raspberry Pi > V3 V2 Marvell Dove (Cubox) (though, not ARM) > V3 NULL OMAP3430 / OMAP4430 > V3 V3 -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation