MSI 2/6: change the pirq to be per-domain

Signed-off-by: Jiang Yunhong <yunhong.jiang@intel.com>
Signed-off-by: Shan Haitao <haitao.shan@intel.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/tools/libxc/xc_physdev.c b/tools/libxc/xc_physdev.c
index 43ea7ff53f..1c5e8cb5da 100644
--- a/tools/libxc/xc_physdev.c
+++ b/tools/libxc/xc_physdev.c
@@ -19,3 +19,43 @@ int xc_physdev_pci_access_modify(int xc_handle,
     errno = ENOSYS;
     return -1;
 }
+
+int xc_physdev_map_pirq(int xc_handle,
+                        int domid,
+                        int type,
+                        int index,
+                        int *pirq)
+{
+    int rc;
+    struct physdev_map_pirq map;
+
+    if ( !pirq )
+        return -EINVAL;
+
+    map.domid = domid;
+    map.type = type;
+    map.index = index;
+    map.pirq = *pirq;
+
+    rc = do_physdev_op(xc_handle, PHYSDEVOP_map_pirq, &map);
+
+    if ( !rc )
+        *pirq = map.pirq;
+
+    return rc;
+}
+
+int xc_physdev_unmap_pirq(int xc_handle,
+                          int domid,
+                          int pirq)
+{
+    int rc;
+    struct physdev_unmap_pirq unmap;
+
+    unmap.domid = domid;
+    unmap.pirq = pirq;
+
+    rc = do_physdev_op(xc_handle, PHYSDEVOP_unmap_pirq, &unmap);
+
+    return rc;
+}