Synchronize interface function comment from declaration in library class header file to implementation in library instance.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6957 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2 2008-12-10 03:28:54 +00:00
parent 530e25f536
commit 070a76b193
12 changed files with 386 additions and 393 deletions

View File

@ -68,7 +68,7 @@ SmbusLibConstructor (
@param Status Return status for the executed command.
This is an optional parameter and may be NULL.
@return The actual number of bytes that are executed for this operation..
@return The actual number of bytes that are executed for this operation.
**/
UINTN

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@ -79,7 +79,8 @@ _DriverUnloadHandler (
@param ImageHandle ImageHandle of the loaded driver.
@param SystemTable Pointer to the EFI System Table.
@retval EFI_SUCCESS One or more of the drivers returned a success code.
@retval EFI_SUCCESS The DXE Driver, DXE Runtime Driver, DXE SMM Driver,
or UEFI Driver exited normally.
@retval EFI_INCOMPATIBLE_VERSION _gUefiDriverRevision is greater than SystemTable->Hdr.Revision.
@retval Other Return value from ProcessModuleEntryPointList().

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@ -689,7 +689,6 @@ LookupUnicodeString (
**/
EFI_STATUS
EFIAPI
LookupUnicodeString2 (
IN CONST CHAR8 *Language,

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@ -282,17 +282,17 @@ EfiSignalEventLegacyBoot (
@retval Other FvDevicePathNode is valid and pointer to NameGuid was returned.
**/
EFI_GUID*
EFI_GUID *
EFIAPI
EfiGetNameGuidFromFwVolDevicePathNode (
IN CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFileDevicePathNode
IN CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode
)
{
ASSERT (FvFileDevicePathNode != NULL);
ASSERT (FvDevicePathNode != NULL);
if (DevicePathType (&FvFileDevicePathNode->Header) == MEDIA_DEVICE_PATH &&
DevicePathSubType (&FvFileDevicePathNode->Header) == MEDIA_PIWG_FW_FILE_DP) {
return (EFI_GUID *) &FvFileDevicePathNode->FvFileName;
if (DevicePathType (&FvDevicePathNode->Header) == MEDIA_DEVICE_PATH &&
DevicePathSubType (&FvDevicePathNode->Header) == MEDIA_PIWG_FW_FILE_DP) {
return (EFI_GUID *) &FvDevicePathNode->FvFileName;
}
return NULL;
@ -318,20 +318,20 @@ EfiGetNameGuidFromFwVolDevicePathNode (
VOID
EFIAPI
EfiInitializeFwVolDevicepathNode (
IN OUT MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFileDevicePathNode,
IN CONST EFI_GUID *NameGuid
IN OUT MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode,
IN CONST EFI_GUID *NameGuid
)
{
ASSERT (FvFileDevicePathNode != NULL);
ASSERT (FvDevicePathNode != NULL);
ASSERT (NameGuid != NULL);
//
// Use the new Device path that does not conflict with the UEFI
//
FvFileDevicePathNode->Header.Type = MEDIA_DEVICE_PATH;
FvFileDevicePathNode->Header.SubType = MEDIA_PIWG_FW_FILE_DP;
SetDevicePathNodeLength (&FvFileDevicePathNode->Header, sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH));
FvDevicePathNode->Header.Type = MEDIA_DEVICE_PATH;
FvDevicePathNode->Header.SubType = MEDIA_PIWG_FW_FILE_DP;
SetDevicePathNodeLength (&FvDevicePathNode->Header, sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH));
CopyGuid (&FvFileDevicePathNode->FvFileName, NameGuid);
CopyGuid (&FvDevicePathNode->FvFileName, NameGuid);
}

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@ -36,38 +36,42 @@
#include <Library/BaseLib.h>
/**
Copy Length bytes from Source to Destination.
Copies a source buffer to a destination buffer, and returns the destination buffer.
@param DestinationBuffer Target of copy
@param SourceBuffer Place to copy from
@param Length Number of bytes to copy
This function wraps the gBS->CopyMem().
@return Destination
@param DestinationBuffer Pointer to the destination buffer of the memory copy.
@param SourceBuffer Pointer to the source buffer of the memory copy.
@param Length Number of bytes to copy from SourceBuffer to DestinationBuffer.
@return DestinationBuffer.
**/
VOID *
EFIAPI
InternalMemCopyMem (
OUT VOID *DestinationBuffer,
IN CONST VOID *SourceBuffer,
OUT VOID *Destination,
IN CONST VOID *Source,
IN UINTN Length
);
/**
Set Buffer to Value for Size bytes.
Fills a target buffer with a byte value, and returns the target buffer.
@param Buffer Memory to set.
@param Length Number of bytes to set
@param Value Value of the set operation.
This function wraps the gBS->SetMem().
@return Buffer
@param Buffer Memory to set.
@param Size Number of bytes to set.
@param Value Value of the set operation.
@return Buffer.
**/
VOID *
EFIAPI
InternalMemSetMem (
OUT VOID *Buffer,
IN UINTN Length,
IN UINTN Size,
IN UINT8 Value
);

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@ -143,9 +143,12 @@ DxePciLibPciRootBridgeIoWriteWorker (
}
/**
Register a PCI device so PCI configuration registers may be accessed after
Registers a PCI device so PCI configuration registers may be accessed after
SetVirtualAddressMap().
Registers the PCI device specified by Address so all the PCI configuration registers
associated with that PCI device may be accessed after SetVirtualAddressMap() is called.
If Address > 0x0FFFFFFF, then ASSERT().
@param Address Address that encodes the PCI Bus, Device, Function and
@ -181,7 +184,7 @@ PciRegisterForRuntimeAccess (
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@return The value read from the PCI configuration register.
@return The read value from the PCI configuration register.
**/
UINT8
@ -206,7 +209,7 @@ PciRead8 (
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@param Data The value to write.
@param Value The value to write.
@return The value written to the PCI configuration register.
@ -215,12 +218,12 @@ UINT8
EFIAPI
PciWrite8 (
IN UINTN Address,
IN UINT8 Data
IN UINT8 Value
)
{
ASSERT_INVALID_PCI_ADDRESS (Address, 0);
return (UINT8) DxePciLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint8, Data);
return (UINT8) DxePciLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint8, Value);
}
/**
@ -526,7 +529,7 @@ PciBitFieldAndThenOr8 (
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@return The value read from the PCI configuration register.
@return The read value from the PCI configuration register.
**/
UINT16
@ -552,7 +555,7 @@ PciRead16 (
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@param Data The value to write.
@param Value The value to write.
@return The value written to the PCI configuration register.
@ -561,12 +564,12 @@ UINT16
EFIAPI
PciWrite16 (
IN UINTN Address,
IN UINT16 Data
IN UINT16 Value
)
{
ASSERT_INVALID_PCI_ADDRESS (Address, 1);
return (UINT16) DxePciLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint16, Data);
return (UINT16) DxePciLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint16, Value);
}
/**
@ -880,7 +883,7 @@ PciBitFieldAndThenOr16 (
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@return The value read from the PCI configuration register.
@return The read value from the PCI configuration register.
**/
UINT32
@ -906,7 +909,7 @@ PciRead32 (
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@param Data The value to write.
@param Value The value to write.
@return The value written to the PCI configuration register.
@ -915,12 +918,12 @@ UINT32
EFIAPI
PciWrite32 (
IN UINTN Address,
IN UINT32 Data
IN UINT32 Value
)
{
ASSERT_INVALID_PCI_ADDRESS (Address, 3);
return DxePciLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint32, Data);
return DxePciLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint32, Value);
}
/**
@ -1339,7 +1342,7 @@ PciReadBuffer (
@param Size Size in bytes of the transfer.
@param Buffer Pointer to a buffer containing the data to write.
@return Size
@return Size written to StartAddress.
**/
UINTN

View File

@ -271,21 +271,19 @@ PciSegmentRegisterForRuntimeAccess (
Reads an 8-bit PCI configuration register.
Reads and returns the 8-bit PCI configuration register specified by Address.
This function must guarantee that all PCI read and write operations are
serialized.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@return The value read from the PCI configuration register.
@return The 8-bit PCI configuration register specified by Address.
**/
UINT8
EFIAPI
PciSegmentRead8 (
IN UINT64 Address
IN UINT64 Address
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 0);
@ -296,15 +294,13 @@ PciSegmentRead8 (
/**
Writes an 8-bit PCI configuration register.
Writes the 8-bit PCI configuration register specified by Address with the
value specified by Value. Value is returned. This function must guarantee
that all PCI read and write operations are serialized.
Writes the 8-bit PCI configuration register specified by Address with the value specified by Value.
Value is returned. This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address > 0x0FFFFFFF, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param Data The value to write.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param Value The value to write.
@return The value written to the PCI configuration register.
@ -312,103 +308,94 @@ PciSegmentRead8 (
UINT8
EFIAPI
PciSegmentWrite8 (
IN UINT64 Address,
IN UINT8 Data
IN UINT64 Address,
IN UINT8 Value
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 0);
return (UINT8) DxePciSegmentLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint8, Data);
return (UINT8) DxePciSegmentLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint8, Value);
}
/**
Performs a bitwise OR of an 8-bit PCI configuration register with
an 8-bit value.
Performs a bitwise OR of an 8-bit PCI configuration register with an 8-bit value.
Reads the 8-bit PCI configuration register specified by Address, performs a
bitwise OR between the read result and the value specified by
OrData, and writes the result to the 8-bit PCI configuration register
specified by Address. The value written to the PCI configuration register is
returned. This function must guarantee that all PCI read and write operations
are serialized.
Reads the 8-bit PCI configuration register specified by Address,
performs a bitwise OR between the read result and the value specified by OrData,
and writes the result to the 8-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param OrData The value to OR with the PCI configuration register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param OrData The value to OR with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT8
EFIAPI
PciSegmentOr8 (
IN UINT64 Address,
IN UINT8 OrData
IN UINT64 Address,
IN UINT8 OrData
)
{
return PciSegmentWrite8 (Address, (UINT8) (PciSegmentRead8 (Address) | OrData));
}
/**
Performs a bitwise AND of an 8-bit PCI configuration register with an 8-bit
value.
Reads the 8-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData, and
writes the result to the 8-bit PCI configuration register specified by
Address. The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are
serialized.
Performs a bitwise AND of an 8-bit PCI configuration register with an 8-bit value.
Reads the 8-bit PCI configuration register specified by Address,
performs a bitwise AND between the read result and the value specified by AndData,
and writes the result to the 8-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param AndData The value to AND with the PCI configuration register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param AndData The value to AND with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT8
EFIAPI
PciSegmentAnd8 (
IN UINT64 Address,
IN UINT8 AndData
IN UINT64 Address,
IN UINT8 AndData
)
{
return PciSegmentWrite8 (Address, (UINT8) (PciSegmentRead8 (Address) & AndData));
}
/**
Performs a bitwise AND of an 8-bit PCI configuration register with an 8-bit
value, followed a bitwise OR with another 8-bit value.
Performs a bitwise AND of an 8-bit PCI configuration register with an 8-bit value,
followed a bitwise OR with another 8-bit value.
Reads the 8-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData,
performs a bitwise OR between the result of the AND operation and
the value specified by OrData, and writes the result to the 8-bit PCI
configuration register specified by Address. The value written to the PCI
configuration register is returned. This function must guarantee that all PCI
read and write operations are serialized.
Reads the 8-bit PCI configuration register specified by Address,
performs a bitwise AND between the read result and the value specified by AndData,
performs a bitwise OR between the result of the AND operation and the value specified by OrData,
and writes the result to the 8-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param AndData The value to AND with the PCI configuration register.
@param OrData The value to OR with the result of the AND operation.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param AndData The value to AND with the PCI configuration register.
@param OrData The value to OR with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT8
EFIAPI
PciSegmentAndThenOr8 (
IN UINT64 Address,
IN UINT8 AndData,
IN UINT8 OrData
IN UINT64 Address,
IN UINT8 AndData,
IN UINT8 OrData
)
{
return PciSegmentWrite8 (Address, (UINT8) ((PciSegmentRead8 (Address) & AndData) | OrData));
@ -438,9 +425,9 @@ PciSegmentAndThenOr8 (
UINT8
EFIAPI
PciSegmentBitFieldRead8 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit
)
{
return BitFieldRead8 (PciSegmentRead8 (Address), StartBit, EndBit);
@ -472,10 +459,10 @@ PciSegmentBitFieldRead8 (
UINT8
EFIAPI
PciSegmentBitFieldWrite8 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 Value
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 Value
)
{
return PciSegmentWrite8 (
@ -513,10 +500,10 @@ PciSegmentBitFieldWrite8 (
UINT8
EFIAPI
PciSegmentBitFieldOr8 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 OrData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 OrData
)
{
return PciSegmentWrite8 (
@ -554,10 +541,10 @@ PciSegmentBitFieldOr8 (
UINT8
EFIAPI
PciSegmentBitFieldAnd8 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 AndData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 AndData
)
{
return PciSegmentWrite8 (
@ -598,11 +585,11 @@ PciSegmentBitFieldAnd8 (
UINT8
EFIAPI
PciSegmentBitFieldAndThenOr8 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 AndData,
IN UINT8 OrData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT8 AndData,
IN UINT8 OrData
)
{
return PciSegmentWrite8 (
@ -615,21 +602,20 @@ PciSegmentBitFieldAndThenOr8 (
Reads a 16-bit PCI configuration register.
Reads and returns the 16-bit PCI configuration register specified by Address.
This function must guarantee that all PCI read and write operations are
serialized.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@return The value read from the PCI configuration register.
@return The 16-bit PCI configuration register specified by Address.
**/
UINT16
EFIAPI
PciSegmentRead16 (
IN UINT64 Address
IN UINT64 Address
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 1);
@ -640,29 +626,28 @@ PciSegmentRead16 (
/**
Writes a 16-bit PCI configuration register.
Writes the 16-bit PCI configuration register specified by Address with the
value specified by Value. Value is returned. This function must guarantee
that all PCI read and write operations are serialized.
Writes the 16-bit PCI configuration register specified by Address with the value specified by Value.
Value is returned. This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param Data The value to write.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param Value The value to write.
@return The value written to the PCI configuration register.
@return The parameter of Value.
**/
UINT16
EFIAPI
PciSegmentWrite16 (
IN UINT64 Address,
IN UINT16 Data
IN UINT64 Address,
IN UINT16 Value
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 1);
return (UINT16) DxePciSegmentLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint16, Data);
return (UINT16) DxePciSegmentLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint16, Value);
}
/**
@ -677,6 +662,7 @@ PciSegmentWrite16 (
are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@ -688,71 +674,68 @@ PciSegmentWrite16 (
UINT16
EFIAPI
PciSegmentOr16 (
IN UINT64 Address,
IN UINT16 OrData
IN UINT64 Address,
IN UINT16 OrData
)
{
return PciSegmentWrite16 (Address, (UINT16) (PciSegmentRead16 (Address) | OrData));
}
/**
Performs a bitwise AND of a 16-bit PCI configuration register with a 16-bit
value.
Performs a bitwise AND of a 16-bit PCI configuration register with a 16-bit value.
Reads the 16-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData, and
writes the result to the 16-bit PCI configuration register specified by
Address. The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are
serialized.
Reads the 16-bit PCI configuration register specified by Address,
performs a bitwise AND between the read result and the value specified by AndData,
and writes the result to the 16-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param AndData The value to AND with the PCI configuration register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param AndData The value to AND with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT16
EFIAPI
PciSegmentAnd16 (
IN UINT64 Address,
IN UINT16 AndData
IN UINT64 Address,
IN UINT16 AndData
)
{
return PciSegmentWrite16 (Address, (UINT16) (PciSegmentRead16 (Address) & AndData));
}
/**
Performs a bitwise AND of a 16-bit PCI configuration register with a 16-bit
value, followed a bitwise OR with another 16-bit value.
Performs a bitwise AND of a 16-bit PCI configuration register with a 16-bit value,
followed a bitwise OR with another 16-bit value.
Reads the 16-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData,
performs a bitwise OR between the result of the AND operation and
the value specified by OrData, and writes the result to the 16-bit PCI
configuration register specified by Address. The value written to the PCI
configuration register is returned. This function must guarantee that all PCI
read and write operations are serialized.
Reads the 16-bit PCI configuration register specified by Address,
performs a bitwise AND between the read result and the value specified by AndData,
performs a bitwise OR between the result of the AND operation and the value specified by OrData,
and writes the result to the 16-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param AndData The value to AND with the PCI configuration register.
@param OrData The value to OR with the result of the AND operation.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param AndData The value to AND with the PCI configuration register.
@param OrData The value to OR with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT16
EFIAPI
PciSegmentAndThenOr16 (
IN UINT64 Address,
IN UINT16 AndData,
IN UINT16 OrData
IN UINT64 Address,
IN UINT16 AndData,
IN UINT16 OrData
)
{
return PciSegmentWrite16 (Address, (UINT16) ((PciSegmentRead16 (Address) & AndData) | OrData));
@ -766,6 +749,7 @@ PciSegmentAndThenOr16 (
returned.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@ -782,9 +766,9 @@ PciSegmentAndThenOr16 (
UINT16
EFIAPI
PciSegmentBitFieldRead16 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit
)
{
return BitFieldRead16 (PciSegmentRead16 (Address), StartBit, EndBit);
@ -799,6 +783,7 @@ PciSegmentBitFieldRead16 (
16-bit register is returned.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@ -816,10 +801,10 @@ PciSegmentBitFieldRead16 (
UINT16
EFIAPI
PciSegmentBitFieldWrite16 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 Value
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 Value
)
{
return PciSegmentWrite16 (
@ -829,17 +814,12 @@ PciSegmentBitFieldWrite16 (
}
/**
Reads a bit field in a 16-bit PCI configuration, performs a bitwise OR, and
writes the result back to the bit field in the 16-bit port.
Reads the 16-bit PCI configuration register specified by Address, performs a
bitwise OR between the read result and the value specified by
OrData, and writes the result to the 16-bit PCI configuration register
specified by Address. The value written to the PCI configuration register is
returned. This function must guarantee that all PCI read and write operations
are serialized. Extra left bits in OrData are stripped.
Reads the 16-bit PCI configuration register specified by Address,
performs a bitwise OR between the read result and the value specified by OrData,
and writes the result to the 16-bit PCI configuration register specified by Address.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@ -857,10 +837,10 @@ PciSegmentBitFieldWrite16 (
UINT16
EFIAPI
PciSegmentBitFieldOr16 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 OrData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 OrData
)
{
return PciSegmentWrite16 (
@ -870,38 +850,39 @@ PciSegmentBitFieldOr16 (
}
/**
Reads a bit field in a 16-bit PCI configuration register, performs a bitwise
AND, and writes the result back to the bit field in the 16-bit register.
Reads a bit field in a 16-bit PCI configuration, performs a bitwise OR,
and writes the result back to the bit field in the 16-bit port.
Reads the 16-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData, and
writes the result to the 16-bit PCI configuration register specified by
Address. The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are
serialized. Extra left bits in AndData are stripped.
Reads the 16-bit PCI configuration register specified by Address,
performs a bitwise OR between the read result and the value specified by OrData,
and writes the result to the 16-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
Extra left bits in OrData are stripped.
If any reserved bits in Address are set, then ASSERT().
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If Address is not aligned on a 16-bit boundary, then ASSERT().
If StartBit is greater than 7, then ASSERT().
If EndBit is greater than 7, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@param Address PCI configuration register to write.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param StartBit The ordinal of the least significant bit in the bit field.
Range 0..15.
The ordinal of the least significant bit in a byte is bit 0.
@param EndBit The ordinal of the most significant bit in the bit field.
Range 0..15.
@param AndData The value to AND with the PCI configuration register.
The ordinal of the most significant bit in a byte is bit 7.
@param AndData The value to AND with the read value from the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT16
EFIAPI
PciSegmentBitFieldAnd16 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 AndData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 AndData
)
{
return PciSegmentWrite16 (
@ -942,11 +923,11 @@ PciSegmentBitFieldAnd16 (
UINT16
EFIAPI
PciSegmentBitFieldAndThenOr16 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 AndData,
IN UINT16 OrData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT16 AndData,
IN UINT16 OrData
)
{
return PciSegmentWrite16 (
@ -959,21 +940,20 @@ PciSegmentBitFieldAndThenOr16 (
Reads a 32-bit PCI configuration register.
Reads and returns the 32-bit PCI configuration register specified by Address.
This function must guarantee that all PCI read and write operations are
serialized.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@return The value read from the PCI configuration register.
@return The 32-bit PCI configuration register specified by Address.
**/
UINT32
EFIAPI
PciSegmentRead32 (
IN UINT64 Address
IN UINT64 Address
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 3);
@ -984,119 +964,113 @@ PciSegmentRead32 (
/**
Writes a 32-bit PCI configuration register.
Writes the 32-bit PCI configuration register specified by Address with the
value specified by Value. Value is returned. This function must guarantee
that all PCI read and write operations are serialized.
Writes the 32-bit PCI configuration register specified by Address with the value specified by Value.
Value is returned. This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param Data The value to write.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param Value The value to write.
@return The parameter of Value.
**/
UINT32
EFIAPI
PciSegmentWrite32 (
IN UINT64 Address,
IN UINT32 Value
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 3);
return DxePciSegmentLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint32, Value);
}
/**
Performs a bitwise OR of a 32-bit PCI configuration register with a 32-bit value.
Reads the 32-bit PCI configuration register specified by Address,
performs a bitwise OR between the read result and the value specified by OrData,
and writes the result to the 32-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param OrData The value to OR with the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT32
EFIAPI
PciSegmentWrite32 (
IN UINT64 Address,
IN UINT32 Data
)
{
ASSERT_INVALID_PCI_SEGMENT_ADDRESS (Address, 3);
return DxePciSegmentLibPciRootBridgeIoWriteWorker (Address, EfiPciWidthUint32, Data);
}
/**
Performs a bitwise OR of a 32-bit PCI configuration register with
a 32-bit value.
Reads the 32-bit PCI configuration register specified by Address, performs a
bitwise OR between the read result and the value specified by
OrData, and writes the result to the 32-bit PCI configuration register
specified by Address. The value written to the PCI configuration register is
returned. This function must guarantee that all PCI read and write operations
are serialized.
If any reserved bits in Address are set, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param OrData The value to OR with the PCI configuration register.
@return The value written back to the PCI configuration register.
**/
UINT32
EFIAPI
PciSegmentOr32 (
IN UINT64 Address,
IN UINT32 OrData
IN UINT64 Address,
IN UINT32 OrData
)
{
return PciSegmentWrite32 (Address, PciSegmentRead32 (Address) | OrData);
}
/**
Performs a bitwise AND of a 32-bit PCI configuration register with a 32-bit
value.
Performs a bitwise AND of a 32-bit PCI configuration register with a 32-bit value.
Reads the 32-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData, and
writes the result to the 32-bit PCI configuration register specified by
Address. The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are
serialized.
Reads the 32-bit PCI configuration register specified by Address,
performs a bitwise AND between the read result and the value specified by AndData,
and writes the result to the 32-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param AndData The value to AND with the PCI configuration register.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param AndData The value to AND with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT32
EFIAPI
PciSegmentAnd32 (
IN UINT64 Address,
IN UINT32 AndData
IN UINT64 Address,
IN UINT32 AndData
)
{
return PciSegmentWrite32 (Address, PciSegmentRead32 (Address) & AndData);
}
/**
Performs a bitwise AND of a 32-bit PCI configuration register with a 32-bit
value, followed a bitwise OR with another 32-bit value.
Performs a bitwise AND of a 32-bit PCI configuration register with a 32-bit value,
followed a bitwise OR with another 32-bit value.
Reads the 32-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData,
performs a bitwise OR between the result of the AND operation and
the value specified by OrData, and writes the result to the 32-bit PCI
configuration register specified by Address. The value written to the PCI
configuration register is returned. This function must guarantee that all PCI
read and write operations are serialized.
Reads the 32-bit PCI configuration register specified by Address,
performs a bitwise AND between the read result and the value specified by AndData,
performs a bitwise OR between the result of the AND operation and the value specified by OrData,
and writes the result to the 32-bit PCI configuration register specified by Address.
The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are serialized.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
@param Address Address that encodes the PCI Segment, Bus, Device, Function and
Register.
@param AndData The value to AND with the PCI configuration register.
@param OrData The value to OR with the result of the AND operation.
@param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param AndData The value to AND with the PCI configuration register.
@param OrData The value to OR with the PCI configuration register.
@return The value written back to the PCI configuration register.
@return The value written to the PCI configuration register.
**/
UINT32
EFIAPI
PciSegmentAndThenOr32 (
IN UINT64 Address,
IN UINT32 AndData,
IN UINT32 OrData
IN UINT64 Address,
IN UINT32 AndData,
IN UINT32 OrData
)
{
return PciSegmentWrite32 (Address, (PciSegmentRead32 (Address) & AndData) | OrData);
@ -1110,6 +1084,7 @@ PciSegmentAndThenOr32 (
returned.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@ -1126,9 +1101,9 @@ PciSegmentAndThenOr32 (
UINT32
EFIAPI
PciSegmentBitFieldRead32 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit
)
{
return BitFieldRead32 (PciSegmentRead32 (Address), StartBit, EndBit);
@ -1143,6 +1118,7 @@ PciSegmentBitFieldRead32 (
32-bit register is returned.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@ -1160,10 +1136,10 @@ PciSegmentBitFieldRead32 (
UINT32
EFIAPI
PciSegmentBitFieldWrite32 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 Value
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 Value
)
{
return PciSegmentWrite32 (
@ -1201,10 +1177,10 @@ PciSegmentBitFieldWrite32 (
UINT32
EFIAPI
PciSegmentBitFieldOr32 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 OrData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 OrData
)
{
return PciSegmentWrite32 (
@ -1217,18 +1193,19 @@ PciSegmentBitFieldOr32 (
Reads a bit field in a 32-bit PCI configuration register, performs a bitwise
AND, and writes the result back to the bit field in the 32-bit register.
Reads the 32-bit PCI configuration register specified by Address, performs a
bitwise AND between the read result and the value specified by AndData, and
writes the result to the 32-bit PCI configuration register specified by
Address. The value written to the PCI configuration register is returned.
This function must guarantee that all PCI read and write operations are
serialized. Extra left bits in AndData are stripped.
Reads the 32-bit PCI configuration register specified by Address, performs a bitwise
AND between the read result and the value specified by AndData, and writes the result
to the 32-bit PCI configuration register specified by Address. The value written to
the PCI configuration register is returned. This function must guarantee that all PCI
read and write operations are serialized. Extra left bits in AndData are stripped.
If any reserved bits in Address are set, then ASSERT().
If Address is not aligned on a 32-bit boundary, then ASSERT().
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
@param Address PCI configuration register to write.
@param StartBit The ordinal of the least significant bit in the bit field.
Range 0..31.
@ -1242,10 +1219,10 @@ PciSegmentBitFieldOr32 (
UINT32
EFIAPI
PciSegmentBitFieldAnd32 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 AndData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 AndData
)
{
return PciSegmentWrite32 (
@ -1286,11 +1263,11 @@ PciSegmentBitFieldAnd32 (
UINT32
EFIAPI
PciSegmentBitFieldAndThenOr32 (
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 AndData,
IN UINT32 OrData
IN UINT64 Address,
IN UINTN StartBit,
IN UINTN EndBit,
IN UINT32 AndData,
IN UINT32 OrData
)
{
return PciSegmentWrite32 (
@ -1302,28 +1279,32 @@ PciSegmentBitFieldAndThenOr32 (
/**
Reads a range of PCI configuration registers into a caller supplied buffer.
Reads the range of PCI configuration registers specified by StartAddress
and Size into the buffer specified by Buffer.
This function only allows the PCI configuration registers from a single PCI function to be read.
Size is returned.
Reads the range of PCI configuration registers specified by StartAddress and
Size into the buffer specified by Buffer. This function only allows the PCI
configuration registers from a single PCI function to be read. Size is
returned. When possible 32-bit PCI configuration read cycles are used to read
from StartAdress to StartAddress + Size. Due to alignment restrictions, 8-bit
and 16-bit PCI configuration read cycles may be used at the beginning and the
end of the range.
If any reserved bits in StartAddress are set, then ASSERT().
If StartAddress > 0x0FFFFFFF, then ASSERT().
If ((StartAddress & 0xFFF) + Size) > 0x1000, then ASSERT().
If Size > 0 and Buffer is NULL, then ASSERT().
@param StartAddress Starting address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param StartAddress Starting address that encodes the PCI Segment, Bus, Device,
Function and Register.
@param Size Size in bytes of the transfer.
@param Buffer Pointer to a buffer receiving the data read.
@return The parameter of Size.
@return Size
**/
UINTN
EFIAPI
PciSegmentReadBuffer (
IN UINT64 StartAddress,
IN UINTN Size,
OUT VOID *Buffer
IN UINT64 StartAddress,
IN UINTN Size,
OUT VOID *Buffer
)
{
UINTN ReturnValue;
@ -1393,18 +1374,23 @@ PciSegmentReadBuffer (
}
/**
Copies the data in a caller supplied buffer to a specified range of PCI configuration space.
Copies the data in a caller supplied buffer to a specified range of PCI
configuration space.
Writes the range of PCI configuration registers specified by StartAddress
and Size from the buffer specified by Buffer.
This function only allows the PCI configuration registers from a single PCI function to be written.
Size is returned.
Writes the range of PCI configuration registers specified by StartAddress and
Size from the buffer specified by Buffer. This function only allows the PCI
configuration registers from a single PCI function to be written. Size is
returned. When possible 32-bit PCI configuration write cycles are used to
write from StartAdress to StartAddress + Size. Due to alignment restrictions,
8-bit and 16-bit PCI configuration write cycles may be used at the beginning
and the end of the range.
If any reserved bits in StartAddress are set, then ASSERT().
If StartAddress > 0x0FFFFFFF, then ASSERT().
If ((StartAddress & 0xFFF) + Size) > 0x1000, then ASSERT().
If Size > 0 and Buffer is NULL, then ASSERT().
@param StartAddress Starting address that encodes the PCI Segment, Bus, Device, Function, and Register.
@param StartAddress Starting address that encodes the PCI Segment, Bus, Device,
Function and Register.
@param Size Size in bytes of the transfer.
@param Buffer Pointer to a buffer containing the data to write.
@ -1414,9 +1400,9 @@ PciSegmentReadBuffer (
UINTN
EFIAPI
PciSegmentWriteBuffer (
IN UINT64 StartAddress,
IN UINTN Size,
IN VOID *Buffer
IN UINT64 StartAddress,
IN UINTN Size,
IN VOID *Buffer
)
{
UINTN ReturnValue;

View File

@ -87,7 +87,7 @@ EFI_STATUS
EFIAPI
EfiGetTime (
OUT EFI_TIME *Time,
OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
)
{
return mRT->GetTime (Time, Capabilities);
@ -186,7 +186,7 @@ EFI_STATUS
EFIAPI
EfiSetWakeupTime (
IN BOOLEAN Enable,
IN EFI_TIME *Time OPTIONAL
IN EFI_TIME *Time OPTIONAL
)
{
return mRT->SetWakeupTime (Enable, Time);
@ -226,11 +226,11 @@ EfiSetWakeupTime (
EFI_STATUS
EFIAPI
EfiGetVariable (
IN CHAR16 *VariableName,
IN EFI_GUID * VendorGuid,
OUT UINT32 *Attributes OPTIONAL,
IN OUT UINTN *DataSize,
OUT VOID *Data
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
OUT UINT32 *Attributes OPTIONAL,
IN OUT UINTN *DataSize,
OUT VOID *Data
)
{
return mRT->GetVariable (VariableName, VendorGuid, Attributes, DataSize, Data);
@ -545,9 +545,9 @@ EfiSetVirtualAddressMap (
EFI_STATUS
EFIAPI
EfiUpdateCapsule (
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
)
{
return mRT->UpdateCapsule (
@ -595,10 +595,10 @@ EfiUpdateCapsule (
EFI_STATUS
EFIAPI
EfiQueryCapsuleCapabilities (
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
OUT UINT64 *MaximumCapsuleSize,
OUT EFI_RESET_TYPE *ResetType
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
OUT UINT64 *MaximumCapsuleSize,
OUT EFI_RESET_TYPE *ResetType
)
{
return mRT->QueryCapsuleCapabilities (
@ -647,10 +647,10 @@ EfiQueryCapsuleCapabilities (
EFI_STATUS
EFIAPI
EfiQueryVariableInfo (
IN UINT32 Attributes,
OUT UINT64 *MaximumVariableStorageSize,
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize
IN UINT32 Attributes,
OUT UINT64 *MaximumVariableStorageSize,
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize
)
{
return mRT->QueryVariableInfo (

View File

@ -192,7 +192,7 @@ ScsiTestUnitReadyCommand (
SCSI I/O Protocol in the UEFI Specification
for details on the possible return values.
@param[out] TargetStatus The status returned by the SCSI target specified
by ScsiIo when the SCSI Request Packat was
by ScsiIo when the SCSI Request Packet was
executed on the SCSI Host Controller.
See the EFI SCSI I/O Protocol in the UEFI
Specification for details on the possible
@ -338,7 +338,7 @@ ScsiInquiryCommand (
UEFI Specification for details on the possible
return values.
@param[out] TargetStatus The status returned by the SCSI target specified
by ScsiIo when the SCSI Request Packat was executed
by ScsiIo when the SCSI Request Packet was executed
on the SCSI Host Controller. See the EFI SCSI
I/O Protocol in the UEFI Specification for details
on the possible return values.

View File

@ -98,7 +98,7 @@ UsbGetHidDescriptor (
@retval EFI_SUCCESS The request executed successfully.
@retval EFI_OUT_OF_RESOURCES The request could not be completed because the
buffer specifed by DescriptorLength and DescriptorBuffer
buffer specified by DescriptorLength and DescriptorBuffer
is not large enough to hold the result of the request.
@retval EFI_TIMEOUT A timeout occurred executing the request.
@retval EFI_DEVICE_ERROR The request failed due to a device error.
@ -389,7 +389,7 @@ UsbSetReportRequest (
IN UINT8 Interface,
IN UINT8 ReportId,
IN UINT8 ReportType,
IN UINT16 ReportLength,
IN UINT16 ReportLen,
IN UINT8 *Report
)
{
@ -415,7 +415,7 @@ UsbSetReportRequest (
EfiUsbDataOut,
TIMEOUT_VALUE,
Report,
ReportLength,
ReportLen,
&Status
);

View File

@ -590,7 +590,7 @@ UsbGetStatus (
Retrieve the USB endpoint descriptor specified by UsbIo and EndPoint.
If the USB endpoint descriptor can not be retrieved, then return EFI_NOT_FOUND.
If the endpoint descriptor is found, then clear the halt fature of this USB endpoint.
If the endpoint descriptor is found, then clear the halt feature of this USB endpoint.
The status of the transfer is returned in Status.
If UsbIo is NULL, then ASSERT().
If Status is NULL, then ASSERT().