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[v7,05/10] hw/pci: introduce shpc_present() helper function

Message ID 1434681617-15539-6-git-send-email-lersek@redhat.com
State New
Headers show

Commit Message

Laszlo Ersek June 19, 2015, 2:40 a.m. UTC 
It follows msi_present() in "include/hw/pci/msi.h".

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---

Notes:
    v7:
    - new in v7 [Michael]

 include/hw/pci/shpc.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/include/hw/pci/shpc.h b/include/hw/pci/shpc.h
index 14015af..2c871b9 100644
--- a/include/hw/pci/shpc.h
+++ b/include/hw/pci/shpc.h
@@ -6,6 +6,7 @@ 
 #include "migration/vmstate.h"
 #include "qapi/error.h"
 #include "hw/hotplug.h"
+#include "hw/pci/pci.h"
 
 struct SHPCDevice {
     /* Capability offset in device's config space */
@@ -55,4 +56,9 @@  extern VMStateInfo shpc_vmstate_info;
     VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _type, _test, 0, \
                                     shpc_vmstate_info, 0)
 
+static inline bool shpc_present(const PCIDevice *dev)
+{
+    return dev->cap_present & QEMU_PCI_CAP_SHPC;
+}
+
 #endif