bnx2x: Fan failure

Setup fan failure for different PHY types or according to nvram settings

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

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/net/bnx2x_hsi.h b/drivers/net/bnx2x_hsi.h
index 03c62421d999..41c6dcb9618a 100644
--- a/drivers/net/bnx2x_hsi.h
+++ b/drivers/net/bnx2x_hsi.h
@@ -91,6 +91,21 @@ struct shared_hw_cfg {					 /* NVRAM Offset */
 
 #define SHARED_HW_CFG_HIDE_PORT1                    0x00002000
 
+        /*  The fan failure mechanism is usually related to the PHY type
+          since the power consumption of the board is determined by the PHY.
+          Currently, fan is required for most designs with SFX7101, BCM8727
+          and BCM8481. If a fan is not required for a board which uses one
+          of those PHYs, this field should be set to "Disabled". If a fan is
+          required for a different PHY type, this option should be set to
+          "Enabled".
+          The fan failure indication is expected on
+          SPIO5 */
+#define SHARED_HW_CFG_FAN_FAILURE_MASK                        0x00180000
+#define SHARED_HW_CFG_FAN_FAILURE_SHIFT                       19
+#define SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE                    0x00000000
+#define SHARED_HW_CFG_FAN_FAILURE_DISABLED                    0x00080000
+#define SHARED_HW_CFG_FAN_FAILURE_ENABLED                     0x00100000
+
         u32 power_dissipated;                                   /* 0x11c */
 #define SHARED_HW_CFG_POWER_DIS_CMN_MASK            0xff000000
 #define SHARED_HW_CFG_POWER_DIS_CMN_SHIFT           24