PCI_OP_WRITE       66 drivers/pci/access.c PCI_OP_WRITE(byte, u8, 1)
PCI_OP_WRITE       67 drivers/pci/access.c PCI_OP_WRITE(word, u16, 2)
PCI_OP_WRITE       68 drivers/pci/access.c PCI_OP_WRITE(dword, u32, 4)