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Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller
From: |
li guang |
Subject: |
Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller |
Date: |
Mon, 27 May 2013 08:20:57 +0800 |
在 2013-05-24五的 14:45 +0300,Michael S. Tsirkin写道:
> On Wed, May 22, 2013 at 11:46:33AM +0800, liguang wrote:
> > These patches try to add ACPI Embedded Controller (EC),
> > refer-to:
> > ACPI SPEC v5 chapter 5
> > "ACPI Embedded Controller Interface Specification"
> >
> > EC is a standard ACPI device, it plays flexible roles,
> > e.g.
> > power controller, it can control power sequence for
> > platform to enter or leave system state(0,1,3,4,5),
> > it can controller CPU fan by the temperature of sensor.
> > event carrier, it can pass events between platform
> > and OS, so OS can execute _Qxx method which defined
> > by yourself.
> >
> > So, I want to deliver CPU online/offline event between
> > OS and QEMU for CPU hotplug feature, then we will don't
> > need to "echo 1 > /sys/devices/system/cpu/cpu1/online"
> > again after 'cpu-add'.
> >
> > patches for online/offline event handler of QEUM and
> > linux kernel are writing, and will send once finished.
> >
> > since EC is a common device, so I send pathes separately.
>
> Do any non-linux guests support this device?
>
In fact, any OSes support ACPI will support this device.
so, windows will.
- [Qemu-devel] [PATCH 1/4] acpi: add ACPI Embedded Controller support, (continued)
- [Qemu-devel] [PATCH 1/4] acpi: add ACPI Embedded Controller support, liguang, 2013/05/21
- [Qemu-devel] [PATCH 3/4] ich9: add notifer for ec to generate sci, liguang, 2013/05/21
- [Qemu-devel] [PATCH 4/4][seabios] ec: add ASL for ACPI Embedded Controller, liguang, 2013/05/21
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, li guang, 2013/05/23
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, Michael S. Tsirkin, 2013/05/24
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller,
li guang <=
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, Anthony Liguori, 2013/05/26
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, li guang, 2013/05/26
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, Igor Mammedov, 2013/05/27
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, li guang, 2013/05/27
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, Igor Mammedov, 2013/05/28
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, li guang, 2013/05/28
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, Igor Mammedov, 2013/05/28
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, li guang, 2013/05/28
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, Michael S. Tsirkin, 2013/05/27
- Re: [Qemu-devel] [PATCH 0/4] add ACPI Embedded Controller, li guang, 2013/05/27