From: joeyli <jlee@suse.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Alessandro Zummo <a.zummo@towertech.it>,
Matt Fleming <matt@console-pimps.org>,
Matthew Garrett <matthew.garrett@nebula.com>,
Elliott@hp.com, samer.el-haj-mahmoud@hp.com,
Oliver Neukum <oneukum@suse.de>,
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-efi@vger.kernel.org>,
linux-acpi@vger.kernel.org
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 [thread overview]
Message-ID: <1389091244.3539.6095.camel@linux-s257.site> (raw)
In-Reply-To: <52CB929C.6050403@zytor.com>
於 一，2014-01-06 於 21:37 -0800，H. Peter Anvin 提到：
> On 01/06/2014 12:58 AM, joeyli wrote:
> > 於 二，2013-12-31 於 16:42 -0800，H. Peter Anvin 提到：
> >> 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 functions of
> >>> ACPI TAD.
> >>>
> >>
> >> It would be really, really good to get this into Qemu (either SeaBIOS or
> >> OVMF, or ideally both) so we can have anyone test.
> >>
> >> -hpa
> >
> > I will try to add to OVMF first.
> >
>
> For the record, I posted a patch to Qemu about a year ago to store the
> timezone in the CMOS, which might be useful for this implementation. It
> was rejected because of no firmware support, so if you implement it for
> OVMF we can (update and) push this patch again.
>
> -hpa
>
Thanks for your patch.
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
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next prev parent reply other threads:[~2014-01-07 10:40 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-19 7:51 [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME Lee, Chun-Yi
2013-12-19 7:51 ` [PATCH 01/14] rtc-efi: fix decrease day twice when computing year days Lee, Chun-Yi
[not found] ` <1387439515-8926-1-git-send-email-jlee-IBi9RG/b67k@public.gmane.org>
2013-12-19 7:51 ` [PATCH 03/14] rtc: block registration of rtc-cmos when CMOS RTC Not Present Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 04/14] ACPI: Add ACPI 5.0 Time and Alarm Device driver Lee, Chun-Yi
[not found] ` <1387439515-8926-5-git-send-email-jlee-IBi9RG/b67k@public.gmane.org>
2013-12-19 15:22 ` H. Peter Anvin
[not found] ` <52B30F43.1060306-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-12-20 5:41 ` joeyli
[not found] ` <1387518099.3539.4453.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2014-01-01 0:42 ` H. Peter Anvin
[not found] ` <52C3647B.7000708-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2014-01-06 8:58 ` joeyli
2014-01-07 5:37 ` H. Peter Anvin
2014-01-07 10:40 ` joeyli [this message]
2014-01-07 16:35 ` H. Peter Anvin
2014-01-08 14:59 ` joeyli
[not found] ` <1389193142.3539.6123.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2014-01-08 17:56 ` H. Peter Anvin
[not found] ` <52CD9139.2070302-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2014-01-09 3:47 ` joeyli
[not found] ` <1389239259.24105.2.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2014-01-09 4:00 ` H. Peter Anvin
2014-01-09 12:16 ` Rafael J. Wysocki
2014-01-02 8:09 ` Lan Tianyu
2014-01-06 9:20 ` joeyli
2013-12-19 7:51 ` [RFC PATCH 05/14] rtc: Add RTC driver of ACPI Time and Alarm Device Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 06/14] rtc-efi: register rtc-efi device when EFI enabled Lee, Chun-Yi
2013-12-19 14:09 ` Matt Fleming
2013-12-20 4:24 ` joeyli
[not found] ` <1387513491.3539.4345.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2013-12-20 4:30 ` H. Peter Anvin
2013-12-20 10:37 ` Borislav Petkov
[not found] ` <20131220103755.GA14784-fF5Pk5pvG8Y@public.gmane.org>
2013-12-20 15:14 ` Matthew Garrett
2013-12-20 21:04 ` H. Peter Anvin
[not found] ` <52B4B0ED.7030600-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-12-21 1:24 ` joeyli
2013-12-21 1:51 ` H. Peter Anvin
2013-12-21 15:34 ` joeyli
2013-12-20 16:48 ` H. Peter Anvin
2013-12-19 7:51 ` [RFC PATCH 07/14] rtc-efi: add GMTOFF support to rtc_efi Lee, Chun-Yi
[not found] ` <1387439515-8926-8-git-send-email-jlee-IBi9RG/b67k@public.gmane.org>
2013-12-20 15:11 ` Matthew Garrett
2013-12-21 3:56 ` joeyli
2013-12-19 7:51 ` [RFC PATCH 08/14] rtc-efi: set uie_unsupported for indicate rtc-efi doesn't support UIE mode Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 09/14] efi: move functions of access efi time to header file for sharing Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 10/14] rtc: improve and move week day computing function to rtc header Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 11/14] rtc: switch to get/set rtc time to efi functions if CMOS RTC Not Present git set Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 12/14] efi: adjust system time base on timezone from EFI time services Lee, Chun-Yi
2013-12-19 7:51 ` [RFC PATCH 13/14] Documentation/RTC: add document of ACPI TAD and EFI TIME driver Lee, Chun-Yi
2013-12-19 7:51 ` [TEST PATCH 14/14] acpi: add early parameter to set CMOS RTC Not Present bit for testing Lee, Chun-Yi
[not found] ` <1387448416-11672-1-git-send-email-jlee@suse.com>
[not found] ` <1387448416-11672-1-git-send-email-jlee-IBi9RG/b67k@public.gmane.org>
2013-12-19 10:49 ` [PATCH 02/14] x86-64/efi: Use EFI to deal with platform wall clock (again) Matt Fleming
[not found] ` <20131219104908.GE3145-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-12-19 13:32 ` joeyli
[not found] ` <1387459939.3539.4092.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2013-12-20 11:29 ` One Thousand Gnomes
2013-12-23 23:25 ` H. Peter Anvin
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