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xen: get the maximum number of pirqs from xen

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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>
This commit is contained in:
Stefano Stabellini 2010-08-20 14:46:52 +01:00
parent 7a043f119c
commit 01557baff6
2 changed files with 32 additions and 4 deletions
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6
include/xen/interface/physdev.h
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@ -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* ** This command is obsolete since interface version 0x00030202 and is **