MdeModulePkg UsbBusPei: Remove redundant functions
The functions that are never called have been removed. They are PeiHubSetHubFeature,IsPortConnectChange and PeiUsbClearDeviceFeature. https://bugzilla.tianocore.org/show_bug.cgi?id=1062 Cc: Star Zeng <star.zeng@intel.com> Cc: Eric Dong <eric.dong@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: shenglei <shenglei.zhang@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
		@@ -193,46 +193,7 @@ PeiHubGetHubStatus (
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                     );
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					                     );
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}
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					}
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/**
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  Set specified feature to a given hub.
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  @param  PeiServices   General-purpose services that are available to every PEIM.
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  @param  UsbIoPpi      Indicates the PEI_USB_IO_PPI instance.
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  @param  Value         New feature value.
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  @retval EFI_SUCCESS       Port feature is set successfully.
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  @retval EFI_DEVICE_ERROR  Cannot set the port feature due to a hardware error.
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  @retval Others            Other failure occurs.
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**/
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EFI_STATUS
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PeiHubSetHubFeature (
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  IN EFI_PEI_SERVICES    **PeiServices,
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  IN PEI_USB_IO_PPI      *UsbIoPpi,
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  IN UINT8               Value
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  )
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{
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  EFI_USB_DEVICE_REQUEST      DeviceRequest;
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  ZeroMem (&DeviceRequest, sizeof (EFI_USB_DEVICE_REQUEST));
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  //
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  // Fill Device request packet
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  //
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  DeviceRequest.RequestType = USB_HUB_SET_HUB_FEATURE_REQ_TYPE;
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  DeviceRequest.Request     = USB_HUB_SET_HUB_FEATURE;
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  DeviceRequest.Value       = Value;
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  return UsbIoPpi->UsbControlTransfer (
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                     PeiServices,
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                     UsbIoPpi,
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                     &DeviceRequest,
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                     EfiUsbNoData,
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                     PcdGet32 (PcdUsbTransferTimeoutValue),
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                     NULL,
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                     0
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                     );
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}
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/**
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					/**
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  Clear specified feature on a given hub.
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					  Clear specified feature on a given hub.
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@@ -145,24 +145,6 @@ PeiHubSetPortFeature (
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  IN  UINT8                 Value
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					  IN  UINT8                 Value
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  );
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					  );
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/**
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  Set specified feature to a given hub.
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  @param  PeiServices   General-purpose services that are available to every PEIM.
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  @param  UsbIoPpi      Indicates the PEI_USB_IO_PPI instance.
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  @param  Value         New feature value.
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  @retval EFI_SUCCESS       Port feature is set successfully.
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  @retval EFI_DEVICE_ERROR  Cannot set the port feature due to a hardware error.
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  @retval Others            Other failure occurs.
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**/
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EFI_STATUS
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PeiHubSetHubFeature (
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  IN EFI_PEI_SERVICES       **PeiServices,
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  IN PEI_USB_IO_PPI         *UsbIoPpi,
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  IN  UINT8                 Value
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  );
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/**
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					/**
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  Get a given hub status.
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					  Get a given hub status.
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@@ -104,62 +104,7 @@ PeiUsbSetDeviceAddress (
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                     );
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					                     );
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}
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					}
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/**
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  Clear a given usb feature.
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  @param  PeiServices       General-purpose services that are available to every PEIM.
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  @param  UsbIoPpi          Indicates the PEI_USB_IO_PPI instance.
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  @param  Recipient         The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.
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  @param  Value             Request Value.
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  @param  Target            Request Index.
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  @retval EFI_SUCCESS       Usb feature is cleared successfully.
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  @retval EFI_DEVICE_ERROR  Cannot clear the usb feature due to a hardware error.
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  @retval Others            Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbClearDeviceFeature (
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  IN EFI_PEI_SERVICES         **PeiServices,
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  IN PEI_USB_IO_PPI           *UsbIoPpi,
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  IN EFI_USB_RECIPIENT        Recipient,
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  IN UINT16                   Value,
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  IN UINT16                   Target
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  )
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{
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  EFI_USB_DEVICE_REQUEST  DevReq;
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  ASSERT (UsbIoPpi != NULL);
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  switch (Recipient) {
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  case EfiUsbDevice:
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    DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_D;
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    break;
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  case EfiUsbInterface:
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    DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_I;
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    break;
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  case EfiUsbEndpoint:
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    DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_E;
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    break;
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  }
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  DevReq.Request      = USB_DEV_CLEAR_FEATURE;
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  DevReq.Value        = Value;
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  DevReq.Index        = Target;
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  DevReq.Length       = 0;
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  return UsbIoPpi->UsbControlTransfer (
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                     PeiServices,
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                     UsbIoPpi,
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                     &DevReq,
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                     EfiUsbNoData,
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                     PcdGet32 (PcdUsbTransferTimeoutValue),
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                     NULL,
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                     0
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                     );
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}
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/**
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					/**
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  Configure a usb device to Configuration 1.
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					  Configure a usb device to Configuration 1.
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@@ -244,26 +189,4 @@ PeiUsbGetDeviceSpeed (
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  }
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					  }
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}
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					}
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/**
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  Judge if the port is in "connection change" status or not.
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  @param  PortChangeStatus  The usb port change status gotten.
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  @retval TRUE              The port is in "connection change" status.
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  @retval FALSE             The port is NOT in "connection change" status.
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**/
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BOOLEAN
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IsPortConnectChange (
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  IN UINT16  PortChangeStatus
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  )
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{
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  //
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  // return the bit 0 value of PortChangeStatus
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  //
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  if ((PortChangeStatus & USB_PORT_STAT_C_CONNECTION) != 0) {
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    return TRUE;
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  } else {
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    return FALSE;
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  }
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}
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@@ -148,28 +148,6 @@ PeiUsbSetDeviceAddress (
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  IN UINT16                   AddressValue
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					  IN UINT16                   AddressValue
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  );
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					  );
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/**
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  Clear a given usb feature.
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  @param  PeiServices       General-purpose services that are available to every PEIM.
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  @param  UsbIoPpi          Indicates the PEI_USB_IO_PPI instance.
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  @param  Recipient         The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.
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  @param  Value             Request Value.
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  @param  Target            Request Index.
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  @retval EFI_SUCCESS       Usb feature is cleared successfully.
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  @retval EFI_DEVICE_ERROR  Cannot clear the usb feature due to a hardware error.
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  @retval Others            Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbClearDeviceFeature (
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  IN EFI_PEI_SERVICES         **PeiServices,
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  IN PEI_USB_IO_PPI           *UsbIoPpi,
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  IN EFI_USB_RECIPIENT        Recipient,
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  IN UINT16                   Value,
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  IN UINT16                   Target
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  );
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/**
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					/**
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  Configure a usb device to Configuration 1.
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					  Configure a usb device to Configuration 1.
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@@ -215,17 +193,4 @@ PeiUsbGetDeviceSpeed (
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  IN UINT16 PortStatus
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					  IN UINT16 PortStatus
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  );
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					  );
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/**
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  Judge if the port is in "connection change" status or not.
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  @param  PortChangeStatus  The usb port change status gotten.
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  @retval TRUE              The port is in "connection change" status.
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  @retval FALSE             The port is NOT in "connection change" status.
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**/
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BOOLEAN
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IsPortConnectChange (
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  IN UINT16  PortChangeStatus
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  );
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#endif
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					#endif
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