SBREG_BAR 1531 drivers/i2c/busses/i2c-i801.c pci_bus_read_config_dword(pci_dev->bus, devfn, SBREG_BAR, &base_addr); SBREG_BAR 1534 drivers/i2c/busses/i2c-i801.c pci_bus_read_config_dword(pci_dev->bus, devfn, SBREG_BAR + 0x4, &base_addr);