83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/** @file
|
|
TianoCompress SMM Driver
|
|
|
|
;******************************************************************************
|
|
;* Copyright (c) 2013 - 2014, Insyde Software Corp. All Rights Reserved.
|
|
;*
|
|
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
|
|
;* transmit, broadcast, present, recite, release, license or otherwise exploit
|
|
;* any part of this publication in any form, by any means, without the prior
|
|
;* written permission of Insyde Software Corporation.
|
|
;*
|
|
;******************************************************************************
|
|
*/
|
|
|
|
#include <Uefi.h>
|
|
#include <Library/SmmServicesTableLib.h>
|
|
#include <Protocol/TianoCompress.h>
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
TianoCompress (
|
|
IN UINT8 *SrcBuffer,
|
|
IN UINT32 SrcSize,
|
|
IN UINT8 *DstBuffer,
|
|
IN OUT UINT32 *DstSize
|
|
);
|
|
|
|
EFI_STATUS
|
|
InitMemorySpace (
|
|
VOID
|
|
);
|
|
|
|
VOID
|
|
FreeMemorySpace (
|
|
VOID
|
|
);
|
|
|
|
|
|
TIANO_COMPRESS_PROTOCOL mTianoCompress = {
|
|
TianoCompress
|
|
};
|
|
|
|
|
|
/**
|
|
The driver's entry point.
|
|
|
|
|
|
@param[in] ImageHandle The firmware allocated handle for the EFI image.
|
|
@param[in] SystemTable A pointer to the EFI System Table.
|
|
|
|
@retval EFI_SUCCESS The entry point is executed successfully.
|
|
@retval Others Some error occurs when executing this entry point.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
TianoCompressEntry (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_HANDLE Handle;
|
|
EFI_STATUS Status;
|
|
|
|
//
|
|
// Initialize the memory for tianocompress.
|
|
// If there is one memory space cannot be allocated, free memory.
|
|
//
|
|
Status = InitMemorySpace ();
|
|
if (EFI_ERROR (Status)) {
|
|
FreeMemorySpace ();
|
|
return Status;
|
|
}
|
|
|
|
Handle = NULL;
|
|
return gSmst->SmmInstallProtocolInterface (
|
|
&Handle,
|
|
&gTianoCompressProtocolGuid,
|
|
EFI_NATIVE_INTERFACE,
|
|
&mTianoCompress
|
|
);
|
|
}
|