HelenOS sources

RHDB_PCC_SHIFT    154 uspace/drv/bus/usb/ohci/ohci_rh.c 	OHCI_CLR(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT);
RHDB_PCC_SHIFT    158 uspace/drv/bus/usb/ohci/ohci_rh.c 	OHCI_SET(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT);