diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2014-06-02 15:25:24 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 16:41:51 +0300 |
| commit | 781bbd6bec587606b1b98b78512f2bba64183b0c (patch) | |
| tree | f3147e2e03bd9c1e64bf3f0518bd52501841713a /hw/i386/pc_piix.c | |
| parent | f816a62daa05ae3b973c76834be7f319b2d02f03 (diff) | |
| download | qemu-781bbd6bec587606b1b98b78512f2bba64183b0c.tar.gz | |
pc: add acpi-device link to PCMachineState
the link will used later to access device implementing
ACPI functions instead of adhoc lookup in QOM tree.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/pc_piix.c')
| -rw-r--r-- | hw/i386/pc_piix.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index e133b6aa59..a13e8d67db 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -74,6 +74,7 @@ static void pc_init1(MachineState *machine, int pci_enabled, int kvmclock_enabled) { + PCMachineState *pc_machine = PC_MACHINE(machine); MemoryRegion *system_memory = get_system_memory(); MemoryRegion *system_io = get_system_io(); int i; @@ -246,14 +247,23 @@ static void pc_init1(MachineState *machine, } if (pci_enabled && acpi_enabled) { + DeviceState *piix4_pm; I2CBus *smbus; smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); /* TODO: Populate SPD eeprom data. */ smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, gsi[9], *smi_irq, - kvm_enabled(), fw_cfg); + kvm_enabled(), fw_cfg, &piix4_pm); smbus_eeprom_init(smbus, 8, NULL, 0); + + object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + TYPE_HOTPLUG_HANDLER, + (Object **)&pc_machine->acpi_dev, + object_property_allow_set_link, + OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); + object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), + PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); } if (pci_enabled) { |