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UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / ArmPkg / Drivers / ArmGic / ArmGicDxe.c
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1e57a462 1/*++\r
2\r
f5241b57 3Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>\r
1e57a462 4\r
4059386c 5SPDX-License-Identifier: BSD-2-Clause-Patent\r
1e57a462 6\r
7Module Name:\r
8\r
e700a1fc 9 ArmGicDxe.c\r
1e57a462 10\r
11Abstract:\r
12\r
13 Driver implementing the GIC interrupt controller protocol\r
14\r
15--*/\r
16\r
17#include <PiDxe.h>\r
18\r
69b5dc9f 19#include "ArmGicDxe.h"\r
1e57a462 20\r
1e57a462 21/**\r
22 Initialize the state information for the CPU Architectural Protocol\r
23\r
24 @param ImageHandle of the loaded driver\r
25 @param SystemTable Pointer to the System Table\r
26\r
27 @retval EFI_SUCCESS Protocol registered\r
28 @retval EFI_OUT_OF_RESOURCES Cannot allocate protocol data structure\r
29 @retval EFI_DEVICE_ERROR Hardware problems\r
d5c6b7fc 30 @retval EFI_UNSUPPORTED GIC version not supported\r
1e57a462 31\r
32**/\r
33EFI_STATUS\r
34InterruptDxeInitialize (\r
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MK
35 IN EFI_HANDLE ImageHandle,\r
36 IN EFI_SYSTEM_TABLE *SystemTable\r
1e57a462 37 )\r
38{\r
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39 EFI_STATUS Status;\r
40 ARM_GIC_ARCH_REVISION Revision;\r
e700a1fc 41\r
d5c6b7fc
OM
42 Revision = ArmGicGetSupportedArchRevision ();\r
43\r
44 if (Revision == ARM_GIC_ARCH_REVISION_2) {\r
45 Status = GicV2DxeInitialize (ImageHandle, SystemTable);\r
5f81082e
OM
46 } else if (Revision == ARM_GIC_ARCH_REVISION_3) {\r
47 Status = GicV3DxeInitialize (ImageHandle, SystemTable);\r
d5c6b7fc
OM
48 } else {\r
49 Status = EFI_UNSUPPORTED;\r
50 }\r
1e57a462 51\r
52 return Status;\r
53}\r