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Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip imple
From: |
li guang |
Subject: |
Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation |
Date: |
Fri, 05 Apr 2013 16:45:09 +0800 |
在 2013-04-05五的 09:35 +0100,Peter Maydell写道:
> On 5 April 2013 05:28, liguang <address@hidden> wrote:
> > here, we will handle power state transition between
> > on, off, suspend, wakeup, we treat reset as power
> > on then off, and power out pin will be connected to
> > power in pin of devices, if we want a transition,
> > we will trigger a power signal(qemu_irq), then all
> > connected devices will be reply for this.
>
> What actual hardware is this supposed to be modelling?
> I don't believe there's such a thing as a 'generic
> power controller' that makes sense for all architectures.
>
unfortunately, I'm considering it as generic and abstract.
I think we have no need to model a specific type of power
controller, because what we are doing is to construct a
power controlling process, not to realize a hardware platform's
device for special purpose.
Yes, you can say not all devices are happy to do with power
management, but I would say, I'm not going to force every
devices to do that.
- Re: [Qemu-devel] [PATCH][RFC v2 3/7] vl: create power chip device, (continued)
[Qemu-devel] [PATCH][RFC v2 5/7] qdev: add power_signal_in for DeviceState, liguang, 2013/04/05
[Qemu-devel] [PATCH][RFC v2 4/7] sysemu: remove PowerReason in sysemu.h, liguang, 2013/04/05
[Qemu-devel] [PATCH][RFC v2 7/7] vl: run power_management, liguang, 2013/04/05
[Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, liguang, 2013/04/05
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, Peter Maydell, 2013/04/05
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation,
li guang <=
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, Peter Maydell, 2013/04/05
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, li guang, 2013/04/07
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, Peter Maydell, 2013/04/08
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, li guang, 2013/04/09
- Re: [Qemu-devel] [PATCH][RFC v2 2/7] hw/power: add main power chip implementation, Paolo Bonzini, 2013/04/09
[Qemu-devel] [PATCH][RFC v2 6/7] ich9: refactor wakeup/reset function, liguang, 2013/04/05