bnx2x: Add CMS functionality for 848x3

Add CMS(Common Mode Sense) functionality for 848x3 as this reduces power consumption and allows a better 10G link stability

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 7c35f4ee3858..51d69db23a71 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -330,6 +330,12 @@ struct port_hw_cfg {			    /* port 0: 0x12c  port 1: 0x2bc */
 #define PORT_HW_CFG_ENABLE_BAM_ON_KR_DISABLED                 0x00000000
 #define PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED                  0x00100000
 
+        /*  Enable Common Mode Sense */
+#define PORT_HW_CFG_ENABLE_CMS_MASK                           0x00200000
+#define PORT_HW_CFG_ENABLE_CMS_SHIFT                          21
+#define PORT_HW_CFG_ENABLE_CMS_DISABLED                       0x00000000
+#define PORT_HW_CFG_ENABLE_CMS_ENABLED                        0x00200000
+
         u32 speed_capability_mask2;                         /* 0x28C */
 #define PORT_HW_CFG_SPEED_CAPABILITY2_D3_MASK                 0x0000FFFF
 #define PORT_HW_CFG_SPEED_CAPABILITY2_D3_SHIFT                0