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f1baef62 | 1 | /** @file\r |
2 | CpuBreakpoint function.\r | |
3 | \r | |
44b013bd | 4 | Copyright (c) 2006 - 2008, Intel Corporation<BR>\r |
f1baef62 | 5 | All rights reserved. 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 | |
12 | \r | |
13 | **/\r | |
14 | \r | |
42eedea9 | 15 | /**\r |
16 | Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.\r | |
17 | **/\r | |
7e43ed89 | 18 | \r |
f1baef62 | 19 | void __writemsr (unsigned long Register, unsigned __int64 Value);\r |
20 | \r | |
21 | #pragma intrinsic(__writemsr)\r | |
22 | \r | |
42eedea9 | 23 | /**\r |
24 | Write data to MSR.\r | |
25 | \r | |
26 | @param Index Register index of MSR.\r | |
27 | @param Value Data wants to be written.\r | |
28 | \r | |
29 | @return Value written to MSR.\r | |
30 | \r | |
31 | **/\r | |
f1baef62 | 32 | UINT64\r |
33 | EFIAPI\r | |
34 | AsmWriteMsr64 (\r | |
35 | IN UINT32 Index,\r | |
36 | IN UINT64 Value\r | |
37 | )\r | |
38 | {\r | |
39 | __writemsr (Index, Value);\r | |
40 | return Value;\r | |
41 | }\r | |
42 | \r |