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authorWeidong Han <weidong.han@intel.com>2010-10-27 12:55:04 -0400
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-10-27 13:56:07 -0400
commite28c31a96b1570f17731b18e8efabb7308d0c22c (patch)
tree5d739fa69be57e8849b2de62f8341b5b5c34e6cd /include
parentea5b8f73933e34d2b47a65284c46d26d49e7edb9 (diff)
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')
-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 a85d76c2e360..2b2c66c3df00 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -136,6 +136,27 @@ struct physdev_unmap_pirq {
136 int pirq; 136 int pirq;
137}; 137};
138 138
139#define PHYSDEVOP_manage_pci_add 15
140#define PHYSDEVOP_manage_pci_remove 16
141struct physdev_manage_pci {
142 /* IN */
143 uint8_t bus;
144 uint8_t devfn;
145};
146
147#define PHYSDEVOP_manage_pci_add_ext 20
148struct physdev_manage_pci_ext {
149 /* IN */
150 uint8_t bus;
151 uint8_t devfn;
152 unsigned is_extfn;
153 unsigned is_virtfn;
154 struct {
155 uint8_t bus;
156 uint8_t devfn;
157 } physfn;
158};
159
139/* 160/*
140 * Argument to physdev_op_compat() hypercall. Superceded by new physdev_op() 161 * Argument to physdev_op_compat() hypercall. Superceded by new physdev_op()
141 * hypercall since 0x00030202. 162 * hypercall since 0x00030202.