ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
For QEMU, here we add PL061 GPIO controller and use PIN 3 for
system_powerdown, reserving PIN 0, 1, 2 for PCI hotplug, CPU hotplug and
memory hotplug.
This p
On 29 October 2015 at 14:27, Shannon Zhao wrote:
> ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
> platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
> For QEMU, here we add PL061 GPIO controller and use PIN 3 for
> system_powerdown, reserving PIN 0, 1,
On Fri, 27 Nov 2015 17:18:06 +
Peter Maydell wrote:
> On 29 October 2015 at 14:27, Shannon Zhao wrote:
> > ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
> > platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
> > For QEMU, here we add PL061 GPIO con
On 10/29/2015 09:27 AM, Shannon Zhao wrote:
> ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
> platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
> For QEMU, here we add PL061 GPIO controller and use PIN 3 for
> system_powerdown, reserving PIN 0, 1, 2 for
On 2015/10/30 2:17, Wei Huang wrote:
> On 10/29/2015 09:27 AM, Shannon Zhao wrote:
>> ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
>> platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
>> For QEMU, here we add PL061 GPIO controller and use PIN 3 for
>>
On 10/29/2015 09:27 AM, Shannon Zhao wrote:
> ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
> platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
> For QEMU, here we add PL061 GPIO controller and use PIN 3 for
> system_powerdown, reserving PIN 0, 1, 2 fo
On 11/10/2015 11:38 AM, Wei Huang wrote:
>
>
> On 10/29/2015 09:27 AM, Shannon Zhao wrote:
>> ACPI SPEC 5.0 defines GPIO-signaled ACPI Events for Hardware-reduced
>> platforms(like ARM). It uses GPIO pin to trigger an event to the guest.
>> For QEMU, here we add PL061 GPIO controller and use PI
On 2015/11/11 4:56, Wei Huang wrote:
>
>>
>> Compared with v1, this version doesn't work with system_powerdown
>> command. In my setup, the testing environment is exactly same for both
>> v1 and v2. So something changed in v2 caused system_powerdown fail to work.
>>
>
> I found this was caused
On 11 November 2015 at 01:29, Shannon Zhao wrote:
> On 2015/11/11 4:56, Wei Huang wrote:
>> I found this was caused by the change of "_HID" name for GPIO device. It
>> was changed from "LNRO0009" (v1) to "ARMH0061" (v2), which doesn't match
>> with my stock guest kernel PL061 driver. After changin
On 2015/11/11 16:36, Peter Maydell wrote:
> On 11 November 2015 at 01:29, Shannon Zhao wrote:
>> On 2015/11/11 4:56, Wei Huang wrote:
>>> I found this was caused by the change of "_HID" name for GPIO device. It
>>> was changed from "LNRO0009" (v1) to "ARMH0061" (v2), which doesn't match
>>> with
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