IXGBE_PFMAILBOX   383 drivers/net/ethernet/intel/ixgbe/ixgbe_type.h #define IXGBE_PFMAILBOX(_i)  (0x04B00 + (4 * (_i))) /* 64 total */
IXGBE_PFMAILBOX    26 drivers/net/ethernet/intel/ixgbevf/mbx.h #define IXGBE_PFMAILBOX(x)	(0x04B00 + (4 * (x)))