1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h
index 619208d61862..a5bd658c2e83 100644
--- a/drivers/misc/sgi-xp/xpc.h
+++ b/drivers/misc/sgi-xp/xpc.h
@@ -181,6 +181,18 @@ struct xpc_vars_part_sn2 {
                                   xpc_nasid_mask_nlongs))
 
 /*
+ * Info pertinent to a GRU message queue using a watch list for irq generation.
+ */
+struct xpc_gru_mq_uv {
+        void *address;          /* address of GRU message queue */
+        unsigned int order;     /* size of GRU message queue as a power of 2 */
+        int irq;                /* irq raised when message is received in mq */
+        int mmr_blade;          /* blade where watchlist was allocated from */
+        unsigned long mmr_offset; /* offset of irq mmr located on mmr_blade */
+        int watchlist_num;      /* number of watchlist allocatd by BIOS */
+};
+
+/*
  * The activate_mq is used to send/receive GRU messages that affect XPC's
  * heartbeat, partition active state, and channel state. This is UV only.
  */