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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-08-20 14:46:52 +0100
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-10-22 21:25:40 +0100
commit01557baff6e9c371d4c96e01089dca32cf347500 (patch)
treee7c39a32d6ba1f0db53f8c6e512693f3a6f75c3f /include/xen
parentxen: support pirq != irq (diff)
downloadlinux-dev-01557baff6e9c371d4c96e01089dca32cf347500.tar.xz
linux-dev-01557baff6e9c371d4c96e01089dca32cf347500.zip
xen: get the maximum number of pirqs from xen
Use PHYSDEVOP_get_nr_pirqs to get the maximum number of pirqs from xen. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/interface/physdev.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index cd6939147cb6..fbb58833f13e 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -121,6 +121,12 @@ struct physdev_op {
} u;
};
+#define PHYSDEVOP_get_nr_pirqs 22
+struct physdev_nr_pirqs {
+ /* OUT */
+ uint32_t nr_pirqs;
+};
+
/*
* Notify that some PIRQ-bound event channels have been unmasked.
* ** This command is obsolete since interface version 0x00030202 and is **