PCI_EXP_DPC_IRQ 331 drivers/pci/pcie/dpc.c cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT), PCI_EXP_DPC_IRQ 84 drivers/pci/pcie/portdrv_core.c *dpc = reg16 & PCI_EXP_DPC_IRQ;