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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 /hw/i386
parentf816a62daa05ae3b973c76834be7f319b2d02f03 (diff)
downloadhqemu-781bbd6bec587606b1b98b78512f2bba64183b0c.zip
hqemu-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')
-rw-r--r--hw/i386/pc_piix.c12
-rw-r--r--hw/i386/pc_q35.c10
2 files changed, 21 insertions, 1 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index e133b6a..a13e8d6 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) {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 0e77476..629eb2d 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -62,6 +62,7 @@ static bool has_reserved_memory = true;
/* PC hardware initialisation */
static void pc_q35_init(MachineState *machine)
{
+ PCMachineState *pc_machine = PC_MACHINE(machine);
ram_addr_t below_4g_mem_size, above_4g_mem_size;
Q35PCIHost *q35_host;
PCIHostState *phb;
@@ -178,6 +179,15 @@ static void pc_q35_init(MachineState *machine)
lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
ICH9_LPC_FUNC), true,
TYPE_ICH9_LPC_DEVICE);
+
+ 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(lpc),
+ PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
+
ich9_lpc = ICH9_LPC_DEVICE(lpc);
ich9_lpc->pic = gsi;
ich9_lpc->ioapic = gsi_state->ioapic_irq;
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