/** @file
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*
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* Copyright (c) 2017, Hisilicon Limited. All rights reserved.
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* Copyright (c) 2017, Linaro Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#include <PiDxe.h>
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#include <Uefi.h>
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#include <Guid/EventGroup.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/DxeServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Protocol/SnpPlatformProtocol.h>
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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HISI_PLATFORM_SNP_PROTOCOL SnpPlatformProtocol;
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} SNP_PLATFORM_INSTANCE;
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STATIC HISI_PLATFORM_SNP_PROTOCOL mSnpPlatformProtocol[] = {
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{
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4,
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1
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},
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{
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5,
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1
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},
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{
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2,
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0
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},
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{
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3,
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0
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},
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{
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0,
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1
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},
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{
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1,
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1
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},
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{
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6,
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0
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},
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{
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7,
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0
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}
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};
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EFI_STATUS
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EFIAPI
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SnpPlatformInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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UINTN Loop;
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SNP_PLATFORM_INSTANCE *PrivateData;
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EFI_STATUS Status;
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for (Loop = 0; Loop < ARRAY_SIZE (mSnpPlatformProtocol); Loop++) {
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if(mSnpPlatformProtocol[Loop].Enable != 1) {
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continue;
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}
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PrivateData = AllocateZeroPool (sizeof(SNP_PLATFORM_INSTANCE));
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if (PrivateData == NULL) {
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DEBUG ((DEBUG_INFO,"SnpPlatformInitialize error 1\n"));
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return EFI_OUT_OF_RESOURCES;
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}
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PrivateData->SnpPlatformProtocol = mSnpPlatformProtocol[Loop];
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//
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// Install the snp protocol, device path protocol
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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&PrivateData->Handle,
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&gHisiSnpPlatformProtocolGuid,
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&PrivateData->SnpPlatformProtocol,
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NULL
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);
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if (EFI_ERROR (Status)) {
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FreePool (PrivateData);
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DEBUG ((DEBUG_ERROR, "InstallProtocolInterface fail. %r\n", Status));
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continue;
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}
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}
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DEBUG ((DEBUG_INFO,"SnpPlatformInitialize succes!\n"));
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return EFI_SUCCESS;
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}
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