Add standard console HVM interface parameters. They're intended for use by
console driver to get shared ring page and event channel No. from Xen.

Signed-off-by: Sergiy Kibrik <[email protected]>
---
 bsd/sys/xen/interface/hvm/params.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bsd/sys/xen/interface/hvm/params.h 
b/bsd/sys/xen/interface/hvm/params.h
index d846731..4ab929c 100644
--- a/bsd/sys/xen/interface/hvm/params.h
+++ b/bsd/sys/xen/interface/hvm/params.h
@@ -56,6 +56,9 @@
 #define HVM_PARAM_BUFPIOREQ_PFN        9
 #endif
 
+#define HVM_PARAM_CONSOLE_PFN    17
+#define HVM_PARAM_CONSOLE_EVTCHN 18
+
 /*
  * Set mode for virtual timers (currently x86 only):
  *  delay_for_missed_ticks (default):
-- 
2.7.4

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