summaryrefslogtreecommitdiff
path: root/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/X64/ReadPmc.asm
blob: 3e958dc078cda9776855505f8e158849941c5e91 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
; Copyright (c) 2004, Intel Corporation                                                         
; 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.    
;
; Module Name:
;
;   ReadPmc.Asm
;
; Abstract:
;
;   AsmReadPmc function
;
; Notes:
;
;------------------------------------------------------------------------------

    .code

;------------------------------------------------------------------------------
; UINT64
; EFIAPI
; AsmReadPmc (
;   IN UINT32   PmcIndex
;   );
;------------------------------------------------------------------------------
AsmReadPmc  PROC
    rdpmc
    shl     rdx, 20h
    or      rax, rdx
    ret
AsmReadPmc  ENDP

    END