aboutsummaryrefslogtreecommitdiffstats
path: root/include/xen
diff options
context:
space:
mode:
authorWeidong Han <weidong.han@intel.com>2010-10-27 17:55:04 +0100
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-10-27 18:56:07 +0100
commite28c31a96b1570f17731b18e8efabb7308d0c22c (patch)
tree5d739fa69be57e8849b2de62f8341b5b5c34e6cd /include/xen
parentea5b8f73933e34d2b47a65284c46d26d49e7edb9 (diff)
downloadmrst-s0i3-test-e28c31a96b1570f17731b18e8efabb7308d0c22c.tar.gz
mrst-s0i3-test-e28c31a96b1570f17731b18e8efabb7308d0c22c.tar.xz
mrst-s0i3-test-e28c31a96b1570f17731b18e8efabb7308d0c22c.zip
xen: register xen pci notifier
Register a pci notifier to add (or remove) pci devices to Xen via hypercalls. Xen needs to know the pci devices present in the system to handle pci passthrough and even MSI remapping in the initial domain. Signed-off-by: Weidong Han <weidong.han@intel.com> Signed-off-by: Qing He <qing.he@intel.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/interface/physdev.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index a85d76c2e36..2b2c66c3df0 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -136,6 +136,27 @@ struct physdev_unmap_pirq {
int pirq;
};
+#define PHYSDEVOP_manage_pci_add 15
+#define PHYSDEVOP_manage_pci_remove 16
+struct physdev_manage_pci {
+ /* IN */
+ uint8_t bus;
+ uint8_t devfn;
+};
+
+#define PHYSDEVOP_manage_pci_add_ext 20
+struct physdev_manage_pci_ext {
+ /* IN */
+ uint8_t bus;
+ uint8_t devfn;
+ unsigned is_extfn;
+ unsigned is_virtfn;
+ struct {
+ uint8_t bus;
+ uint8_t devfn;
+ } physfn;
+};
+
/*
* Argument to physdev_op_compat() hypercall. Superceded by new physdev_op()
* hypercall since 0x00030202.