From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761677AbcINMfs (ORCPT ); Wed, 14 Sep 2016 08:35:48 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:61791 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756110AbcINMfr (ORCPT ); Wed, 14 Sep 2016 08:35:47 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: zhichang , "zhichang.yuan" , lorenzo.pieralisi@arm.com, gabriele.paoloni@huawei.com, minyard@acm.org, benh@kernel.crashing.org, john.garry@huawei.com, liviu.dudau@arm.com, linuxarm@huawei.com, linux-kernel@vger.kernel.org, zourongrong@gmail.com Subject: Re: [PATCH V2 2/4] ARM64 LPC: LPC driver implementation on Hip06 Date: Wed, 14 Sep 2016 14:34:59 +0200 Message-ID: <2177841.jeJr0YpaiD@wuerfel> User-Agent: KMail/5.1.3 (Linux/4.4.0-34-generic; KDE/5.18.0; x86_64; ; ) In-Reply-To: <57D79D31.8090607@gmail.com> References: <1473255233-154297-1-git-send-email-yuanzhichang@hisilicon.com> <74367472.RYBpLsaIy1@wuerfel> <57D79D31.8090607@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:Tq3BR4UYHPSJUerJX8/WBd0Fsf1hmCuYidggFECrVlaHE44qz5S lr+8EEW07cV+L2Owgl5u7o/hJKZaFaacpFzCHkMf1bp/m4GXdS7TA8R0WpWAwSrw21Y1BNT IebXbschUVHJcd+Cblv7QIxS2flTeMbnUiFFiDtRLcNjpDToiN6kzrLtdzwxDt+EYvrlBlC pnYTWXIHIJuIumF/53Ncg== X-UI-Out-Filterresults: notjunk:1;V01:K0:9edpSvRJ8H4=:K2FqjwFUtag250CVLoWJ7N 9PJmdKTI9eWMUgWf5SUX8Eq/UuiMKoCtXJsuc4kDnZWn6Pu1q+SEsVEo5d+ZUUshCT0kVqR8N za3SAzhHKRthjU1Up5sXQHUEwFpE2ttVGPclrbqMAjNBUawKjtCUA6145tPE5UL25i3RC0w71 hDvBI9EmGfqOxvFnZmcHvQ/rxH65QDFhYd5c44LXkO5aV3AVVQfVdfv4t8exC8cPtCqyO6H1v 3ea54Sfb3UX7h09uov9Ad/UqEDKoVDENMlGPyn84X5nO8xUj6mHpesGmYVb7EzzoDWuKO01PX evC5vrMc5z7/bAQtC5+iGUArEk4XYrrYfwZCrgdx4WLeAmD/75vESr1nowmQ905rhRR5Puycu vR5nScD0HTDQxEt3lMAcGOOvDNwOSCOuTyLpCbLV8YNcdnfi6gNKnbXRRxVjgSXg7Lfn3kwY3 KHrVuBvEWX23gBrEMLk8J5I0skZ/o/HR0a+yMmtbb9DvbmdXRqejM7z6EctVS+cOpG3SmcupY WPyMClMumZjxD4q7qzK/T8Py7rs9dM1tBVxJeIxMnPoz0M7XT04bIT6wBhi/U/cpYAFmnzGc3 5mJsFKEh+4ZH+iEJ1iYbw/OuqC3FCChIyjnPuca9pdISJE7vMtlDorCrRp7JyDCls14gEvomz HYWZOvcvs1gLyawrTZOaLJnJOqI7/rfor4W+/uitiWqLVF9OEwhyzP+ILwOXNIvZWplyN+nSA yRGbXO3yfBm0gOjt Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, September 13, 2016 2:31:13 PM CEST zhichang wrote: > > > > What are the other LPC cycle types that could be supported? > O. memory and firmware operations are supported too. But at this moment, we only use IO cycle. What are firmware operations? Are the memory operations directly mapped or do you also have to go through an indirect function call? Arnd