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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 416da318ae..123ff2b816 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -35,6 +35,7 @@
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu.h"
+#include "hw/acpi/piix4.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/loader.h"
@@ -164,10 +165,21 @@ static void init_common_fadt_data(Object *o, AcpiFadtData *data)
*data = fadt;
}
+static Object *object_resolve_type_unambiguous(const char *typename)
+{
+ bool ambig;
+ Object *o = object_resolve_path_type("", typename, &ambig);
+
+ if (ambig || !o) {
+ return NULL;
+ }
+ return o;
+}
+
static void acpi_get_pm_info(AcpiPmInfo *pm)
{
- Object *piix = piix4_pm_find();
- Object *lpc = ich9_lpc_find();
+ Object *piix = object_resolve_type_unambiguous(TYPE_PIIX4_PM);
+ Object *lpc = object_resolve_type_unambiguous(TYPE_ICH9_LPC_DEVICE);
Object *obj = piix ? piix : lpc;
QObject *o;
pm->cpu_hp_io_base = 0;
@@ -228,8 +240,8 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
static void acpi_get_misc_info(AcpiMiscInfo *info)
{
- Object *piix = piix4_pm_find();
- Object *lpc = ich9_lpc_find();
+ Object *piix = object_resolve_type_unambiguous(TYPE_PIIX4_PM);
+ Object *lpc = object_resolve_type_unambiguous(TYPE_ICH9_LPC_DEVICE);
assert(!!piix != !!lpc);
if (piix) {