UsbUtility.h

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#ifndef _EFI_USB_UTILITY_H_
#define _EFI_USB_UTILITY_H_
 
EFI_STATUS
UsbHcGetCapability (
  IN  USB_BUS  *UsbBus,
  OUT UINT8    *MaxSpeed,
  OUT UINT8    *NumOfPort,
  OUT UINT8    *Is64BitCapable
  );
 
EFI_STATUS
UsbHcGetRootHubPortStatus (
  IN  USB_BUS              *UsbBus,
  IN  UINT8                PortIndex,
  OUT EFI_USB_PORT_STATUS  *PortStatus
  );
 
EFI_STATUS
UsbHcSetRootHubPortFeature (
  IN USB_BUS               *UsbBus,
  IN UINT8                 PortIndex,
  IN EFI_USB_PORT_FEATURE  Feature
  );
 
EFI_STATUS
UsbHcClearRootHubPortFeature (
  IN USB_BUS               *UsbBus,
  IN UINT8                 PortIndex,
  IN EFI_USB_PORT_FEATURE  Feature
  );
 
EFI_STATUS
UsbHcControlTransfer (
  IN  USB_BUS                             *UsbBus,
  IN  UINT8                               DevAddr,
  IN  UINT8                               DevSpeed,
  IN  UINTN                               MaxPacket,
  IN  EFI_USB_DEVICE_REQUEST              *Request,
  IN  EFI_USB_DATA_DIRECTION              Direction,
  IN  OUT VOID                            *Data,
  IN  OUT UINTN                           *DataLength,
  IN  UINTN                               TimeOut,
  IN  EFI_USB2_HC_TRANSACTION_TRANSLATOR  *Translator,
  OUT UINT32                              *UsbResult
  );
 
EFI_STATUS
UsbHcBulkTransfer (
  IN  USB_BUS                             *UsbBus,
  IN  UINT8                               DevAddr,
  IN  UINT8                               EpAddr,
  IN  UINT8                               DevSpeed,
  IN  UINTN                               MaxPacket,
  IN  UINT8                               BufferNum,
  IN  OUT VOID                            *Data[],
  IN  OUT UINTN                           *DataLength,
  IN  OUT UINT8                           *DataToggle,
  IN  UINTN                               TimeOut,
  IN  EFI_USB2_HC_TRANSACTION_TRANSLATOR  *Translator,
  OUT UINT32                              *UsbResult
  );
 
EFI_STATUS
UsbHcAsyncInterruptTransfer (
  IN  USB_BUS                             *UsbBus,
  IN  UINT8                               DevAddr,
  IN  UINT8                               EpAddr,
  IN  UINT8                               DevSpeed,
  IN  UINTN                               MaxPacket,
  IN  BOOLEAN                             IsNewTransfer,
  IN OUT UINT8                            *DataToggle,
  IN  UINTN                               PollingInterval,
  IN  UINTN                               DataLength,
  IN  EFI_USB2_HC_TRANSACTION_TRANSLATOR  *Translator,
  IN  EFI_ASYNC_USB_TRANSFER_CALLBACK     Callback,
  IN  VOID                                *Context OPTIONAL
  );
 
EFI_STATUS
UsbHcSyncInterruptTransfer (
  IN  USB_BUS                             *UsbBus,
  IN  UINT8                               DevAddr,
  IN  UINT8                               EpAddr,
  IN  UINT8                               DevSpeed,
  IN  UINTN                               MaxPacket,
  IN OUT VOID                             *Data,
  IN OUT UINTN                            *DataLength,
  IN OUT UINT8                            *DataToggle,
  IN  UINTN                               TimeOut,
  IN  EFI_USB2_HC_TRANSACTION_TRANSLATOR  *Translator,
  OUT UINT32                              *UsbResult
  );
 
EFI_STATUS
UsbOpenHostProtoByChild (
  IN USB_BUS     *Bus,
  IN EFI_HANDLE  Child
  );
 
VOID
UsbCloseHostProtoByChild (
  IN USB_BUS     *Bus,
  IN EFI_HANDLE  Child
  );
 
EFI_TPL
UsbGetCurrentTpl (
  VOID
  );
 
#endif