diff options
Diffstat (limited to 'hw/i386/microvm.c')
| -rw-r--r-- | hw/i386/microvm.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index e4501f2cdf..e1b86da8a9 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -26,6 +26,8 @@ #include "sysemu/cpus.h" #include "sysemu/numa.h" #include "sysemu/reset.h" +#include "sysemu/runstate.h" +#include "acpi-microvm.h" #include "hw/loader.h" #include "hw/irq.h" @@ -41,6 +43,8 @@ #include "hw/i386/e820_memory_layout.h" #include "hw/i386/fw_cfg.h" #include "hw/virtio/virtio-mmio.h" +#include "hw/acpi/acpi.h" +#include "hw/acpi/generic_event_device.h" #include "cpu.h" #include "elf.h" @@ -129,6 +133,17 @@ static void microvm_devices_init(MicrovmMachineState *mms) } /* Optional and legacy devices */ + if (x86_machine_is_acpi_enabled(x86ms)) { + DeviceState *dev = qdev_new(TYPE_ACPI_GED_X86); + qdev_prop_set_uint32(dev, "ged-event", ACPI_GED_PWR_DOWN_EVT); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, GED_MMIO_BASE); + /* sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, GED_MMIO_BASE_MEMHP); */ + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, GED_MMIO_BASE_REGS); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, + x86ms->gsi[GED_MMIO_IRQ]); + sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); + mms->acpi_dev = ACPI_DEVICE_IF(dev); + } if (mms->pic == ON_OFF_AUTO_ON || mms->pic == ON_OFF_AUTO_AUTO) { qemu_irq *i8259; @@ -438,6 +453,26 @@ static void microvm_machine_set_auto_kernel_cmdline(Object *obj, bool value, mms->auto_kernel_cmdline = value; } +static void microvm_machine_done(Notifier *notifier, void *data) +{ + MicrovmMachineState *mms = container_of(notifier, MicrovmMachineState, + machine_done); + + acpi_setup_microvm(mms); +} + +static void microvm_powerdown_req(Notifier *notifier, void *data) +{ + MicrovmMachineState *mms = container_of(notifier, MicrovmMachineState, + powerdown_req); + + if (mms->acpi_dev) { + Object *obj = OBJECT(mms->acpi_dev); + AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj); + adevc->send_event(mms->acpi_dev, ACPI_POWER_DOWN_STATUS); + } +} + static void microvm_machine_initfn(Object *obj) { MicrovmMachineState *mms = MICROVM_MACHINE(obj); @@ -452,6 +487,11 @@ static void microvm_machine_initfn(Object *obj) /* State */ mms->kernel_cmdline_fixed = false; + + mms->machine_done.notify = microvm_machine_done; + qemu_add_machine_init_done_notifier(&mms->machine_done); + mms->powerdown_req.notify = microvm_powerdown_req; + qemu_register_powerdown_notifier(&mms->powerdown_req); } static void microvm_class_init(ObjectClass *oc, void *data) |