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authorIgor Mammedov <imammedo@redhat.com>2014-06-02 15:25:24 +0200
committerMichael S. Tsirkin <mst@redhat.com>2014-06-19 16:41:51 +0300
commit781bbd6bec587606b1b98b78512f2bba64183b0c (patch)
treef3147e2e03bd9c1e64bf3f0518bd52501841713a /include/hw/i386/pc.h
parentf816a62daa05ae3b973c76834be7f319b2d02f03 (diff)
downloadfocaccia-qemu-781bbd6bec587606b1b98b78512f2bba64183b0c.tar.gz
focaccia-qemu-781bbd6bec587606b1b98b78512f2bba64183b0c.zip
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 'include/hw/i386/pc.h')
-rw-r--r--include/hw/i386/pc.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 1635aede0f..6050115042 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -21,6 +21,7 @@
  * @hotplug_memory_base: address in guest RAM address space where hotplug memory
  * address space begins.
  * @hotplug_memory: hotplug memory addess space container
+ * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  */
 struct PCMachineState {
     /*< private >*/
@@ -29,8 +30,12 @@ struct PCMachineState {
     /* <public> */
     ram_addr_t hotplug_memory_base;
     MemoryRegion hotplug_memory;
+
+    HotplugHandler *acpi_dev;
 };
 
+#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
+
 /**
  * PCMachineClass:
  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
@@ -210,7 +215,8 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
                       qemu_irq sci_irq, qemu_irq smi_irq,
-                      int kvm_enabled, FWCfgState *fw_cfg);
+                      int kvm_enabled, FWCfgState *fw_cfg,
+                      DeviceState **piix4_pm);
 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 
 /* hpet.c */