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1e57a462 | 1 | /*++\r |
2 | \r | |
f5241b57 | 3 | Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>\r |
1e57a462 | 4 | \r |
e700a1fc OM |
5 | This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
1e57a462 | 12 | \r |
13 | Module Name:\r | |
14 | \r | |
e700a1fc | 15 | ArmGicDxe.c\r |
1e57a462 | 16 | \r |
17 | Abstract:\r | |
18 | \r | |
19 | Driver implementing the GIC interrupt controller protocol\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
23 | #include <PiDxe.h>\r | |
24 | \r | |
69b5dc9f | 25 | #include "ArmGicDxe.h"\r |
1e57a462 | 26 | \r |
1e57a462 | 27 | /**\r |
28 | Initialize the state information for the CPU Architectural Protocol\r | |
29 | \r | |
30 | @param ImageHandle of the loaded driver\r | |
31 | @param SystemTable Pointer to the System Table\r | |
32 | \r | |
33 | @retval EFI_SUCCESS Protocol registered\r | |
34 | @retval EFI_OUT_OF_RESOURCES Cannot allocate protocol data structure\r | |
35 | @retval EFI_DEVICE_ERROR Hardware problems\r | |
d5c6b7fc | 36 | @retval EFI_UNSUPPORTED GIC version not supported\r |
1e57a462 | 37 | \r |
38 | **/\r | |
39 | EFI_STATUS\r | |
40 | InterruptDxeInitialize (\r | |
41 | IN EFI_HANDLE ImageHandle,\r | |
42 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
43 | )\r | |
44 | {\r | |
d5c6b7fc OM |
45 | EFI_STATUS Status;\r |
46 | ARM_GIC_ARCH_REVISION Revision;\r | |
e700a1fc | 47 | \r |
d5c6b7fc OM |
48 | Revision = ArmGicGetSupportedArchRevision ();\r |
49 | \r | |
50 | if (Revision == ARM_GIC_ARCH_REVISION_2) {\r | |
51 | Status = GicV2DxeInitialize (ImageHandle, SystemTable);\r | |
5f81082e OM |
52 | } else if (Revision == ARM_GIC_ARCH_REVISION_3) {\r |
53 | Status = GicV3DxeInitialize (ImageHandle, SystemTable);\r | |
d5c6b7fc OM |
54 | } else {\r |
55 | Status = EFI_UNSUPPORTED;\r | |
56 | }\r | |
1e57a462 | 57 | \r |
58 | return Status;\r | |
59 | }\r |