From 079e3e7012a0e3ff80b4786e67f5a5d4341dcd51 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Tue, 10 Sep 2013 08:43:48 +0300
Subject: pcie_host: expose UNMAPPED macro

Make it possible to test unmapped status through QMP.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/pci/pcie_host.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/hw/pci/pcie_host.h')

diff --git a/include/hw/pci/pcie_host.h b/include/hw/pci/pcie_host.h
index 1228e36cb2..bac3c673d6 100644
--- a/include/hw/pci/pcie_host.h
+++ b/include/hw/pci/pcie_host.h
@@ -28,6 +28,9 @@
 #define PCIE_HOST_BRIDGE(obj) \
     OBJECT_CHECK(PCIExpressHost, (obj), TYPE_PCIE_HOST_BRIDGE)
 
+/* pcie_host::base_addr == PCIE_BASE_ADDR_UNMAPPED when it isn't mapped. */
+#define PCIE_BASE_ADDR_UNMAPPED  ((hwaddr)-1ULL)
+
 struct PCIExpressHost {
     PCIHostState pci;
 
-- 
cgit v1.2.3