MdePkg/Library/BaseLib/Ipf/AccessPmr.s File Reference


Detailed Description

IPF specific Performance Monitor Configuration/Data Registers accessing functions
Copyright (c) 2006, 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: AccessPmr.s

AsmReadPmc
This routine is used to Reads the current value of Performance Monitor Configuration Register (PMC).
Arguments :
On Entry : The 8-bit PMC index.
Return Value: The current value of PMC by Index.
.text
.type AsmReadPmc,
.proc AsmReadPmc
.regstk 1, 0, 0, 0

AsmReadPmc::
srlz.i;;
srlz.d;;
mov r8 = pmc[in0];;
br.ret.dpnt b0;;
.endp AsmReadPmc

AsmWritePmc
This routine is used to write the current value to a Performance Monitor Configuration Register (PMC).
Arguments :
On Entry : The 8-bit PMC index.
The value should be written to PMC
Return Value: The value written to PMC.
.text
.type AsmWritePmc,
.proc AsmWritePmc
.regstk 2, 0, 0, 0

AsmWritePmc::
mov pmc[in0] = in1
mov r8 = in1;;
srlz.i;;
srlz.d;;
br.ret.dpnt b0;;
.endp AsmWritePmc


AsmReadPmd
This routine is used to Reads the current value of Performance Monitor Data Register (PMD).
Arguments :
On Entry : The 8-bit PMD index.
Return Value: The current value of PMD by Index.
.text
.type AsmReadPmd,
.proc AsmReadPmd
.regstk 1, 0, 0, 0

AsmReadPmd::
srlz.i;;
srlz.d;;
mov r8 = pmd[in0];;
br.ret.dpnt b0;;
.endp AsmReadPmd

AsmWritePmd
This routine is used to write the current value to Performance Monitor Data Register (PMD).
Arguments :
On Entry : The 8-bit PMD index.
The value should be written to PMD
Return Value: The value written to PMD.
.text
.type AsmWritePmd,
.proc AsmWritePmd
.regstk 2, 0, 0, 0

AsmWritePmd::
mov pmd[in0] = in1
mov r8 = in1;;
srlz.i;;
srlz.d;;
br.ret.dpnt b0;;
.endp AsmWritePmd


Generated on Thu Sep 24 23:14:22 2015 for MdePkg[ALL] by  doxygen 1.5.7.1