These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / net / ethernet / emulex / benet / be_hw.h

diff --git a/kernel/drivers/net/ethernet/emulex/benet/be_hw.h b/kernel/drivers/net/ethernet/emulex/benet/be_hw.h
index 4884088..c684bb3 100644 (file)
--- a/kernel/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/kernel/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -132,6 +132,18 @@
 #define DB_EQ_NUM_POPPED_SHIFT         (16)    /* bits 16 - 28 */
 /* Rearm bit */
 #define DB_EQ_REARM_SHIFT              (29)    /* bit 29 */
+/* Rearm to interrupt delay encoding */
+#define DB_EQ_R2I_DLY_SHIFT            (30)    /* bits 30 - 31 */
+
+/* Rearm to interrupt (R2I) delay multiplier encoding represents 3 different
+ * values configured in CEV_REARM2IRPT_DLY_MULT_CSR register. This value is
+ * programmed by host driver while ringing an EQ doorbell(EQ_DB) if a delay
+ * between rearming the EQ and next interrupt on this EQ is desired.
+ */
+#define        R2I_DLY_ENC_0                   0       /* No delay */
+#define        R2I_DLY_ENC_1                   1       /* maps to 160us EQ delay */
+#define        R2I_DLY_ENC_2                   2       /* maps to 96us EQ delay */
+#define        R2I_DLY_ENC_3                   3       /* maps to 48us EQ delay */
 
 /********* Compl Q door bell *************/
 #define DB_CQ_OFFSET                   0x120