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| author | Jan Beulich <jbeulich@suse.com> | 2012-10-18 10:10:02 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2012-10-18 10:10:02 +0200 |
| commit | ad2d8b12c34893b127496019aac4f6e16ba1a75a (patch) | |
| tree | 342ee821f0de782fda3dd1f6fbf15dcec7254fd9 /xen/include/asm-x86/hpet.h | |
| parent | 75e578ad5b9772f52825316ed5d18fe9804dceda (diff) | |
| download | xen-ad2d8b12c34893b127496019aac4f6e16ba1a75a.tar.gz xen-ad2d8b12c34893b127496019aac4f6e16ba1a75a.tar.bz2 xen-ad2d8b12c34893b127496019aac4f6e16ba1a75a.zip | |
x86/HPET: allow use for broadcast when interrupt remapping is in effect
This requires some additions to the VT-d side; AMD IOMMUs use the
"normal" MSI message format even when interrupt remapping is enabled,
thus making adjustments here unnecessary.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
Acked-by: Xiantao Zhang<xiantao.zhang@intel.com>
Diffstat (limited to 'xen/include/asm-x86/hpet.h')
| -rw-r--r-- | xen/include/asm-x86/hpet.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/include/asm-x86/hpet.h b/xen/include/asm-x86/hpet.h index f6f3b5f08a..98c123700c 100644 --- a/xen/include/asm-x86/hpet.h +++ b/xen/include/asm-x86/hpet.h @@ -53,6 +53,7 @@ (*(volatile u32 *)(fix_to_virt(FIX_HPET_BASE) + (x)) = (y)) extern unsigned long hpet_address; +extern u8 hpet_blockid; /* * Detect and initialise HPET hardware: return counter update frequency. |