Patchwork [v7,23/26] hpet: add API to find it

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Submitter Michael S. Tsirkin
Date Oct. 3, 2013, 1:22 p.m.
Message ID <1380806439-32587-24-git-send-email-mst@redhat.com>
Download mbox | patch
Permalink /patch/280317/
State New
Headers show

Comments

Michael S. Tsirkin - Oct. 3, 2013, 1:22 p.m.
Add API to find HPET using QOM.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/timer/hpet.h | 2 ++
 hw/timer/hpet.c         | 5 +++++
 2 files changed, 7 insertions(+)

Patch

diff --git a/include/hw/timer/hpet.h b/include/hw/timer/hpet.h
index 757f79f..ab44bd3 100644
--- a/include/hw/timer/hpet.h
+++ b/include/hw/timer/hpet.h
@@ -71,4 +71,6 @@  struct hpet_fw_config
 } QEMU_PACKED;
 
 extern struct hpet_fw_config hpet_cfg;
+
+bool hpet_find(void);
 #endif
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index fcd22ae..2eb75ea 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -757,6 +757,11 @@  static void hpet_device_class_init(ObjectClass *klass, void *data)
     dc->props = hpet_device_properties;
 }
 
+bool hpet_find(void)
+{
+    return object_resolve_path_type("", TYPE_HPET, NULL);
+}
+
 static const TypeInfo hpet_device_info = {
     .name          = TYPE_HPET,
     .parent        = TYPE_SYS_BUS_DEVICE,