gru: update GRU structures to match latest hardware spec

Add a few new definitions for chipset MMR field names.  This matches rev
0.7 of the hardware spec.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h
index ea584ebf65b1..3f998b924d8f 100644
--- a/drivers/misc/sgi-gru/gruhandles.h
+++ b/drivers/misc/sgi-gru/gruhandles.h
@@ -252,6 +252,17 @@ enum gru_tgh_state {
         TGHSTATE_RESTART_CTX,
 };
 
+enum gru_tgh_cause {
+        TGHCAUSE_RR_ECC,
+        TGHCAUSE_TLB_ECC,
+        TGHCAUSE_LRU_ECC,
+        TGHCAUSE_PS_ECC,
+        TGHCAUSE_MUL_ERR,
+        TGHCAUSE_DATA_ERR,
+        TGHCAUSE_SW_FORCE
+};
+
+
 /*
  * TFH - TLB Global Handle
  *      Used for TLB dropins into the GRU TLB.