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-rw-r--r--drivers/misc/sgi-gru/grukservices.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grukservices.h b/drivers/misc/sgi-gru/grukservices.h
index d60d34bca44..02aa94d8484 100644
--- a/drivers/misc/sgi-gru/grukservices.h
+++ b/drivers/misc/sgi-gru/grukservices.h
@@ -131,6 +131,20 @@ extern void *gru_get_next_message(struct gru_message_queue_desc *mqd);
/*
+ * Read a GRU global GPA. Source can be located in a remote partition.
+ *
+ * Input:
+ * value memory address where MMR value is returned
+ * gpa source numalink physical address of GPA
+ *
+ * Output:
+ * 0 OK
+ * >0 error
+ */
+int gru_read_gpa(unsigned long *value, unsigned long gpa);
+
+
+/*
* Copy data using the GRU. Source or destination can be located in a remote
* partition.
*