AHCI_REG_PI       639 dev/pci/ahci.c 	pi = ahci_read(sc, AHCI_REG_PI);
AHCI_REG_PI       774 dev/pci/ahci.c 	pi = ahci_read(sc, AHCI_REG_PI);
AHCI_REG_PI       791 dev/pci/ahci.c 	ahci_write(sc, AHCI_REG_PI, pi);