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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-07-01 17:08:14 +0100 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-10-22 21:25:40 +0100 |
| commit | 7a043f119c0e4b460306f868d9638ac55c6afa6f (patch) | |
| tree | 6642df09a1bf509ee553bef0ab9e6032ba832271 /include/xen/events.h | |
| parent | 67ba37293e938208795d6a3562201bdb0cf43393 (diff) | |
| download | lwn-7a043f119c0e4b460306f868d9638ac55c6afa6f.tar.gz lwn-7a043f119c0e4b460306f868d9638ac55c6afa6f.zip | |
xen: support pirq != irq
PHYSDEVOP_map_pirq might return a pirq different from what we asked if
we are running as an HVM guest, so we need to be able to support pirqs
that are different from linux irqs.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/xen/events.h')
| -rw-r--r-- | include/xen/events.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/xen/events.h b/include/xen/events.h index c1717ca5ac13..deec8faace22 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -71,6 +71,7 @@ void xen_hvm_evtchn_do_upcall(void); * GSIs are identity mapped; others are dynamically allocated as * usual. */ int xen_allocate_pirq(unsigned gsi, int shareable, char *name); +int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name); /* De-allocates the above mentioned physical interrupt. */ int xen_destroy_irq(int irq); |