diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/generic_event_device.c | 8 | ||||
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 6 | ||||
| -rw-r--r-- | hw/arm/virt.c | 18 |
3 files changed, 23 insertions, 9 deletions
diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c index b94500b08d..9cee90cc70 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); diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index c97661ad68..4cd50175e0 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -50,7 +50,6 @@ #include "migration/vmstate.h" #define ARM_SPI_BASE 32 -#define ACPI_POWER_BUTTON_DEVICE "PWRB" static void acpi_dsdt_add_cpus(Aml *scope, int smp_cpus) { @@ -741,13 +740,14 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS); acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE), vms->highmem, vms->highmem_ecam); - acpi_dsdt_add_gpio(scope, &memmap[VIRT_GPIO], - (irqmap[VIRT_GPIO] + ARM_SPI_BASE)); if (vms->acpi_dev) { build_ged_aml(scope, "\\_SB."GED_DEVICE, HOTPLUG_HANDLER(vms->acpi_dev), irqmap[VIRT_ACPI_GED] + ARM_SPI_BASE, AML_SYSTEM_MEMORY, memmap[VIRT_ACPI_GED].base); + } else { + acpi_dsdt_add_gpio(scope, &memmap[VIRT_GPIO], + (irqmap[VIRT_GPIO] + ARM_SPI_BASE)); } if (vms->acpi_dev) { diff --git a/hw/arm/virt.c b/hw/arm/virt.c index dbd8c18f36..d4bedc2607 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -536,10 +536,10 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms, qemu_irq *pic) DeviceState *dev; MachineState *ms = MACHINE(vms); int irq = vms->irqmap[VIRT_ACPI_GED]; - uint32_t event = 0; + uint32_t event = ACPI_GED_PWR_DOWN_EVT; if (ms->ram_slots) { - event = ACPI_GED_MEM_HOTPLUG_EVT; + event |= ACPI_GED_MEM_HOTPLUG_EVT; } dev = qdev_create(NULL, TYPE_ACPI_GED); @@ -793,8 +793,14 @@ static void create_rtc(const VirtMachineState *vms, qemu_irq *pic) static DeviceState *gpio_key_dev; static void virt_powerdown_req(Notifier *n, void *opaque) { - /* use gpio Pin 3 for power button event */ - qemu_set_irq(qdev_get_gpio_in(gpio_key_dev, 0), 1); + VirtMachineState *s = container_of(n, VirtMachineState, powerdown_notifier); + + if (s->acpi_dev) { + acpi_send_event(s->acpi_dev, ACPI_POWER_DOWN_STATUS); + } else { + /* use gpio Pin 3 for power button event */ + qemu_set_irq(qdev_get_gpio_in(gpio_key_dev, 0), 1); + } } static void create_gpio(const VirtMachineState *vms, qemu_irq *pic) @@ -1723,10 +1729,10 @@ static void machvirt_init(MachineState *machine) create_pcie(vms, pic); - create_gpio(vms, pic); - if (has_ged && aarch64 && firmware_loaded && acpi_enabled) { vms->acpi_dev = create_acpi_ged(vms, pic); + } else { + create_gpio(vms, pic); } /* connect powerdown request */ |