mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-10-31 19:13:50 +00:00
c5b16b1b0b
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10594 6f19259b-4bc3-4df7-8a09-765794883524
125 lines
3.3 KiB
ArmAsm
125 lines
3.3 KiB
ArmAsm
/// @file
|
|
/// IPF specific Performance Monitor Configuration/Data Registers accessing functions
|
|
///
|
|
/// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
|
|
/// 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, @function
|
|
.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, @function
|
|
.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, @function
|
|
.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, @function
|
|
.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
|