bnx2x: HW attention lock

HW attention lock
Making sure that only one function will handle the HW attention. This
makes the device parameter aeu_mask redundant so it is removed

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

drivers/net/bnx2x_reg.h

@@ -5015,6 +5015,7 @@
 #define HW_LOCK_MAX_RESOURCE_VALUE				 31
 #define HW_LOCK_RESOURCE_8072_MDIO				 0
 #define HW_LOCK_RESOURCE_GPIO					 1
+#define HW_LOCK_RESOURCE_PORT0_ATT_MASK 			 3
 #define HW_LOCK_RESOURCE_SPIO					 2
 #define HW_LOCK_RESOURCE_UNDI					 5
 #define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR		      (1<<18)