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Diffstat (limited to 'Silicon/Hisilicon/Drivers/SnpPlatform/SnpPlatform.c')
-rw-r--r--Silicon/Hisilicon/Drivers/SnpPlatform/SnpPlatform.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/Silicon/Hisilicon/Drivers/SnpPlatform/SnpPlatform.c b/Silicon/Hisilicon/Drivers/SnpPlatform/SnpPlatform.c
new file mode 100644
index 0000000000..0d6e86e754
--- /dev/null
+++ b/Silicon/Hisilicon/Drivers/SnpPlatform/SnpPlatform.c
@@ -0,0 +1,115 @@
+/** @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;
+}