From mboxrd@z Thu Jan 1 00:00:00 1970 From: joeyli Subject: Re: [RFC PATCH 04/14] ACPI: Add ACPI 5.0 Time and Alarm Device driver Date: Tue, 07 Jan 2014 18:40:44 +0800 Message-ID: <1389091244.3539.6095.camel@linux-s257.site> References: <1387439515-8926-1-git-send-email-jlee@suse.com> <1387439515-8926-5-git-send-email-jlee@suse.com> <52B30F43.1060306@zytor.com> <1387518099.3539.4453.camel@linux-s257.site> <52C3647B.7000708@zytor.com> <1388998707.3539.6070.camel@linux-s257.site> <52CB929C.6050403@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <52CB929C.6050403@zytor.com> Sender: linux-acpi-owner@vger.kernel.org To: "H. Peter Anvin" Cc: "Rafael J. Wysocki" , Alessandro Zummo , Matt Fleming , Matthew Garrett , Elliott@hp.com, samer.el-haj-mahmoud@hp.com, Oliver Neukum , werner@suse.com, trenn@suse.de, JBeulich@suse.com, linux-kernel@vger.kernel.org, rtc-linux@googlegroups.com, x86@kernel.org, "linux-efi@vger.kernel.org" , linux-acpi@vger.kernel.org List-Id: linux-efi@vger.kernel.org =E6=96=BC =E4=B8=80=EF=BC=8C2014-01-06 =E6=96=BC 21:37 -0800=EF=BC=8CH.= Peter Anvin =E6=8F=90=E5=88=B0=EF=BC=9A > On 01/06/2014 12:58 AM, joeyli wrote: > > =E6=96=BC =E4=BA=8C=EF=BC=8C2013-12-31 =E6=96=BC 16:42 -0800=EF=BC=8C= H. Peter Anvin =E6=8F=90=E5=88=B0=EF=BC=9A > >> On 12/19/2013 09:41 PM, joeyli wrote: > >>>> > >>>> What platform do you have that has TAD support? I am wondering = how this > >>>> was tested. > >>>> > >>> > >>> It's a testing platform that's only support get/set time function= s of > >>> ACPI TAD. > >>> > >> > >> It would be really, really good to get this into Qemu (either SeaB= IOS or > >> OVMF, or ideally both) so we can have anyone test. > >> > >> -hpa > >=20 > > I will try to add to OVMF first. > >=20 >=20 > For the record, I posted a patch to Qemu about a year ago to store th= e > timezone in the CMOS, which might be useful for this implementation. = It > was rejected because of no firmware support, so if you implement it f= or > OVMF we can (update and) push this patch again. >=20 > -hpa >=20 Thanks for your patch.=20 Due to accessing CMOS through ASL need enable SMM support in OVMF, I am looking Laszlo's OVMF S3 patches: https://www.mail-archive.com/edk2-devel@lists.sourceforge.net/msg04969.= html Honestly I am not good on this area, I need to spend more time to understand it. Regards Joey Lee -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html