QSFP_RX_EMP_SHIFT 1979 drivers/infiniband/hw/hfi1/firmware.c 				QSFP_RX_EMP_SHIFT;
QSFP_RX_EMP_SHIFT  393 drivers/infiniband/hw/hfi1/platform.h #define QSFP_RX_EMP_SMASK		(QSFP_RX_EMP_MASK << QSFP_RX_EMP_SHIFT)