MARGIN_GEN1_GEN2_SHIFT  942 drivers/infiniband/hw/hfi1/pcie.c 		xmt_margin = (pcie_ctrl >> MARGIN_GEN1_GEN2_SHIFT)
MARGIN_GEN1_GEN2_SHIFT  966 drivers/infiniband/hw/hfi1/pcie.c 		pcie_ctrl = (xmt_margin << MARGIN_GEN1_GEN2_SHIFT)