63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/** @file
|
|
Program GPIO in early phase.
|
|
|
|
;******************************************************************************
|
|
;* Copyright (c) 2017, Insyde Software Corporation. 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/DebugLib.h>
|
|
#include <Library/PeiOemSvcChipsetLib.h>
|
|
#include <Library/GpioLib.h>
|
|
|
|
|
|
/**
|
|
Program GPIO in early phase.
|
|
|
|
@param[in] FileHandle Handle of the file being invoked.
|
|
@param[in] PeiServices Describes the list of possible PEI Services.
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
@retval Others An unexpected error occurred.
|
|
*/
|
|
|
|
EFI_STATUS
|
|
EarlyProgramGpioEntryPoint (
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
IN CONST EFI_PEI_SERVICES **PeiServices
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
GPIO_INIT_CONFIG *EarlyGpioTable;
|
|
UINT16 EarlyGpioTableCount;
|
|
|
|
DEBUG((DEBUG_INFO, "EarlyProgramGpioEntryPoint Start\n"));
|
|
|
|
EarlyGpioTable = NULL;
|
|
EarlyGpioTableCount = 0;
|
|
|
|
DEBUG_OEM_SVC ((DEBUG_INFO, "Pei OemChipsetServices Call: OemSvcEarlyGpioSettingTable \n"));
|
|
Status = OemSvcEarlyGpioSettingTable (&EarlyGpioTable, &EarlyGpioTableCount);
|
|
DEBUG_OEM_SVC ((DEBUG_INFO, "Pei OemChipsetServices OemSvcEarlyGpioSettingTable Status: %r\n", Status));
|
|
if (Status == EFI_MEDIA_CHANGED && EarlyGpioTable != NULL) {
|
|
DEBUG ((DEBUG_INFO, "GpioConfigurePads() Start\n"));
|
|
Status = GpioConfigurePads (EarlyGpioTableCount, EarlyGpioTable);
|
|
ASSERT_EFI_ERROR (Status);
|
|
if (EFI_ERROR(Status)) {
|
|
return Status;
|
|
}
|
|
DEBUG ((DEBUG_INFO, "GpioConfigurePads() End\n"));
|
|
}
|
|
|
|
DEBUG((DEBUG_INFO, "EarlyProgramGpioEntryPoint End\n"));
|
|
return EFI_SUCCESS;
|
|
|
|
}
|