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/** @file
*
* Copyright (c) 2017, Hisilicon Limited. All rights reserved.
* Copyright (c) 2017, Linaro Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
* which accompanies this distribution. The full text of the license may be found at
* http://opensource.org/licenses/bsd-license.php
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*
**/
#include <PiDxe.h>
#include <Uefi.h>
#include <Guid/EventGroup.h>
#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Protocol/SnpPlatformProtocol.h>
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
HISI_PLATFORM_SNP_PROTOCOL SnpPlatformProtocol;
} SNP_PLATFORM_INSTANCE;
STATIC HISI_PLATFORM_SNP_PROTOCOL mSnpPlatformProtocol[] = {
{
4,
1
},
{
5,
1
},
{
2,
0
},
{
3,
0
},
{
0,
1
},
{
1,
1
},
{
6,
0
},
{
7,
0
}
};
EFI_STATUS
EFIAPI
SnpPlatformInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
UINTN Loop;
SNP_PLATFORM_INSTANCE *PrivateData;
EFI_STATUS Status;
for (Loop = 0; Loop < ARRAY_SIZE (mSnpPlatformProtocol); Loop++) {
if(mSnpPlatformProtocol[Loop].Enable != 1) {
continue;
}
PrivateData = AllocateZeroPool (sizeof(SNP_PLATFORM_INSTANCE));
if (PrivateData == NULL) {
DEBUG ((DEBUG_INFO,"SnpPlatformInitialize error 1\n"));
return EFI_OUT_OF_RESOURCES;
}
PrivateData->SnpPlatformProtocol = mSnpPlatformProtocol[Loop];
//
// Install the snp protocol, device path protocol
//
Status = gBS->InstallMultipleProtocolInterfaces (
&PrivateData->Handle,
&gHisiSnpPlatformProtocolGuid,
&PrivateData->SnpPlatformProtocol,
NULL
);
if (EFI_ERROR (Status)) {
FreePool (PrivateData);
DEBUG ((DEBUG_ERROR, "InstallProtocolInterface fail. %r\n", Status));
continue;
}
}
DEBUG ((DEBUG_INFO,"SnpPlatformInitialize succes!\n"));
return EFI_SUCCESS;
}
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