EHCI_PORTSC
uint32 portStatus = ReadOpReg(EHCI_PORTSC + index * sizeof(uint32));
uint32 portRegister = EHCI_PORTSC + index * sizeof(uint32);
uint32 portRegister = EHCI_PORTSC + index * sizeof(uint32);
uint32 portRegister = EHCI_PORTSC + index * sizeof(uint32);
uint32 portRegister = EHCI_PORTSC + index * sizeof(uint32);