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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:
shenglei 2018-08-08 15:41:25 +08:00 committed by Star Zeng
parent 880cc3ebef
commit 0ffa23c0f4
4 changed files with 0 additions and 169 deletions
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39
MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c
View File

@ -193,46 +193,7 @@ PeiHubGetHubStatus (
);
}
/**
Set specified feature to a given hub.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Value New feature value.
@retval EFI_SUCCESS Port feature is set successfully.
@retval EFI_DEVICE_ERROR Cannot set the port feature due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiHubSetHubFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT8 Value
)
{
EFI_USB_DEVICE_REQUEST DeviceRequest;
ZeroMem (&DeviceRequest, sizeof (EFI_USB_DEVICE_REQUEST));
//
// Fill Device request packet
//
DeviceRequest.RequestType = USB_HUB_SET_HUB_FEATURE_REQ_TYPE;
DeviceRequest.Request = USB_HUB_SET_HUB_FEATURE;
DeviceRequest.Value = Value;
return UsbIoPpi->UsbControlTransfer (
PeiServices,
UsbIoPpi,
&DeviceRequest,
EfiUsbNoData,
PcdGet32 (PcdUsbTransferTimeoutValue),
NULL,
0
);
}
/**
Clear specified feature on a given hub.

18
MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.h
View File

@ -145,24 +145,6 @@ PeiHubSetPortFeature (
IN UINT8 Value
);
/**
Set specified feature to a given hub.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Value New feature value.
@retval EFI_SUCCESS Port feature is set successfully.
@retval EFI_DEVICE_ERROR Cannot set the port feature due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiHubSetHubFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT8 Value
);
/**
Get a given hub status.

77
MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c
View File

@ -104,62 +104,7 @@ PeiUsbSetDeviceAddress (
);
}
/**
Clear a given usb feature.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Recipient The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.
@param Value Request Value.
@param Target Request Index.
@retval EFI_SUCCESS Usb feature is cleared successfully.
@retval EFI_DEVICE_ERROR Cannot clear the usb feature due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbClearDeviceFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN EFI_USB_RECIPIENT Recipient,
IN UINT16 Value,
IN UINT16 Target
)
{
EFI_USB_DEVICE_REQUEST DevReq;
ASSERT (UsbIoPpi != NULL);
switch (Recipient) {
case EfiUsbDevice:
DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_D;
break;
case EfiUsbInterface:
DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_I;
break;
case EfiUsbEndpoint:
DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_E;
break;
}
DevReq.Request = USB_DEV_CLEAR_FEATURE;
DevReq.Value = Value;
DevReq.Index = Target;
DevReq.Length = 0;
return UsbIoPpi->UsbControlTransfer (
PeiServices,
UsbIoPpi,
&DevReq,
EfiUsbNoData,
PcdGet32 (PcdUsbTransferTimeoutValue),
NULL,
0
);
}
/**
Configure a usb device to Configuration 1.
@ -244,26 +189,4 @@ PeiUsbGetDeviceSpeed (
}
}
/**
Judge if the port is in "connection change" status or not.
@param PortChangeStatus The usb port change status gotten.
@retval TRUE The port is in "connection change" status.
@retval FALSE The port is NOT in "connection change" status.
**/
BOOLEAN
IsPortConnectChange (
IN UINT16 PortChangeStatus
)
{
//
// return the bit 0 value of PortChangeStatus
//
if ((PortChangeStatus & USB_PORT_STAT_C_CONNECTION) != 0) {
return TRUE;
} else {
return FALSE;
}
}

35
MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h
View File

@ -148,28 +148,6 @@ PeiUsbSetDeviceAddress (
IN UINT16 AddressValue
);
/**
Clear a given usb feature.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Recipient The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.
@param Value Request Value.
@param Target Request Index.
@retval EFI_SUCCESS Usb feature is cleared successfully.
@retval EFI_DEVICE_ERROR Cannot clear the usb feature due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbClearDeviceFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN EFI_USB_RECIPIENT Recipient,
IN UINT16 Value,
IN UINT16 Target
);
/**
Configure a usb device to Configuration 1.
@ -215,17 +193,4 @@ PeiUsbGetDeviceSpeed (
IN UINT16 PortStatus
);
/**
Judge if the port is in "connection change" status or not.
@param PortChangeStatus The usb port change status gotten.
@retval TRUE The port is in "connection change" status.
@retval FALSE The port is NOT in "connection change" status.
**/
BOOLEAN
IsPortConnectChange (
IN UINT16 PortChangeStatus
);
#endif