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| author | Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> | 2019-09-18 14:06:30 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-10-05 17:12:09 -0400 |
| commit | 1962f31b86b6fbba41a87a667ef3f58cdac14f3b (patch) | |
| tree | 4c135c1ea25544622e201ce2554829bca24855c3 /hw/acpi | |
| parent | c345680cb46f240f62cf2356503d8783033c8180 (diff) | |
| download | qemu-1962f31b86b6fbba41a87a667ef3f58cdac14f3b.zip qemu-1962f31b86b6fbba41a87a667ef3f58cdac14f3b.tar.gz qemu-1962f31b86b6fbba41a87a667ef3f58cdac14f3b.tar.bz2 | |
hw/arm: Use GED for system_powerdown event
For machines 4.2 or higher with ACPI boot use GED for system_powerdown
event instead of GPIO. Guest boot with DT still uses GPIO.
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-9-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/generic_event_device.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c index b94500b..9cee90c 100644 --- a/hw/acpi/generic_event_device.c +++ b/hw/acpi/generic_event_device.c @@ -22,6 +22,7 @@ static const uint32_t ged_supported_events[] = { ACPI_GED_MEM_HOTPLUG_EVT, + ACPI_GED_PWR_DOWN_EVT, }; /* @@ -104,6 +105,11 @@ void build_ged_aml(Aml *table, const char *name, HotplugHandler *hotplug_dev, aml_append(if_ctx, aml_call0(MEMORY_DEVICES_CONTAINER "." MEMORY_SLOT_SCAN_METHOD)); break; + case ACPI_GED_PWR_DOWN_EVT: + aml_append(if_ctx, + aml_notify(aml_name(ACPI_POWER_BUTTON_DEVICE), + aml_int(0x80))); + break; default: /* * Please make sure all the events in ged_supported_events[] @@ -184,6 +190,8 @@ static void acpi_ged_send_event(AcpiDeviceIf *adev, AcpiEventStatusBits ev) if (ev & ACPI_MEMORY_HOTPLUG_STATUS) { sel = ACPI_GED_MEM_HOTPLUG_EVT; + } else if (ev & ACPI_POWER_DOWN_STATUS) { + sel = ACPI_GED_PWR_DOWN_EVT; } else { /* Unknown event. Return without generating interrupt. */ warn_report("GED: Unsupported event %d. No irq injected", ev); |