PIIX_IOCFG 1530 drivers/ata/ata_piix.c pci_write_config_dword(pdev, PIIX_IOCFG, PIIX_IOCFG 1685 drivers/ata/ata_piix.c pci_read_config_dword(pdev, PIIX_IOCFG, &hpriv->saved_iocfg); PIIX_IOCFG 1752 drivers/ata/ata_piix.c pci_write_config_dword(pdev, PIIX_IOCFG, hpriv->saved_iocfg);