Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing...

[mirror_edk2.git] / OldMdePkg / Library / BaseLib / Ipf / AccessGcr.s

diff --git a/OldMdePkg/Library/BaseLib/Ipf/AccessGcr.s b/OldMdePkg/Library/BaseLib/Ipf/AccessGcr.s
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+/// @file\r
+///  IPF specific Global Control Registers accessing functions\r
+///\r
+/// Copyright (c) 2006, Intel Corporation\r
+/// All rights reserved. This program and the accompanying materials\r
+/// are licensed and made available under the terms and conditions of the BSD License\r
+/// which accompanies this distribution.  The full text of the license may be found at\r
+/// http://opensource.org/licenses/bsd-license.php\r
+///\r
+/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+///\r
+/// Module Name: AccessGcr.s\r
+///\r
+///\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadDcr\r
+//\r
+// This routine is used to Read the value of Default Control Register (DCR).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry :\r
+//\r
+// Return Value: The current value of DCR.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadDcr, @function\r
+.proc   AsmReadDcr\r
+\r
+AsmReadDcr::\r
+         mov            r8 = cr.dcr;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmReadDcr\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWriteDcr\r
+//\r
+// This routine is used to write the value to Default Control Register (DCR).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The value need to be written to DCR\r
+//\r
+// Return Value: The value written to DCR.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWriteDcr, @function\r
+.proc   AsmWriteDcr\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmWriteDcr::\r
+         mov            cr.dcr = in0\r
+         mov            r8 = in0;;\r
+         srlz.i;;\r
+         srlz.d;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmWriteDcr\r
+\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadItc\r
+//\r
+// This routine is used to Read the value of Interval Timer Counter Register (ITC).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry :\r
+//\r
+// Return Value: The current value of ITC.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadItc, @function\r
+.proc   AsmReadItc\r
+\r
+AsmReadItc::\r
+         mov            r8 = ar.itc;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmReadItc\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWriteItc\r
+//\r
+// This routine is used to write the value to Interval Timer Counter Register (ITC).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The value need to be written to the ITC\r
+//\r
+// Return Value: The value written to the ITC.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWriteItc, @function\r
+.proc   AsmWriteItc\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmWriteItc::\r
+         mov            ar.itc = in0\r
+         mov            r8 = in0;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmWriteItc\r
+\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadItm\r
+//\r
+// This routine is used to Read the value of Interval Timer Match Register (ITM).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry :\r
+//\r
+// Return Value: The current value of ITM.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadItm, @function\r
+.proc   AsmReadItm\r
+\r
+AsmReadItm::\r
+         mov            r8 = cr.itm;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmReadItm\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWriteItm\r
+//\r
+// This routine is used to write the value to Interval Timer Match Register (ITM).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The value need to be written to ITM\r
+//\r
+// Return Value: The value written to ITM.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWriteItm, @function\r
+.proc   AsmWriteItm\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmWriteItm::\r
+         mov            cr.itm = in0\r
+         mov            r8 = in0;;\r
+         srlz.d;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmWriteItm\r
+\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadIva\r
+//\r
+// This routine is used to read the value of Interruption Vector Address Register (IVA).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry :\r
+//\r
+// Return Value: The current value of IVA.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadIva, @function\r
+.proc   AsmReadIva\r
+\r
+AsmReadIva::\r
+         mov            r8 = cr.iva;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmReadIva\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWriteIva\r
+//\r
+// This routine is used to write the value to Interruption Vector Address Register (IVA).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The value need to be written to IVA\r
+//\r
+// Return Value: The value written to IVA.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWriteIva, @function\r
+.proc   AsmWriteIva\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmWriteIva::\r
+         mov            cr.iva = in0\r
+         mov            r8 = in0;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmWriteIva\r
+\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmReadPta\r
+//\r
+// This routine is used to read the value of Page Table Address Register (PTA).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry :\r
+//\r
+// Return Value: The current value of PTA.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmReadPta, @function\r
+.proc   AsmReadPta\r
+\r
+AsmReadPta::\r
+         mov            r8 = cr.pta;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmReadPta\r
+\r
+//---------------------------------------------------------------------------------\r
+//++\r
+// AsmWritePta\r
+//\r
+// This routine is used to write the value to Page Table Address Register (PTA)).\r
+//\r
+// Arguments :\r
+//\r
+// On Entry : The value need to be written to PTA\r
+//\r
+// Return Value: The value written to PTA.\r
+//\r
+//--\r
+//----------------------------------------------------------------------------------\r
+.text\r
+.type   AsmWritePta, @function\r
+.proc   AsmWritePta\r
+.regstk 1, 0, 0, 0\r
+\r
+AsmWritePta::\r
+         mov            cr.pta = in0\r
+         mov            r8 = in0;;\r
+         srlz.i;;\r
+         srlz.d;;\r
+         br.ret.dpnt    b0;;\r
+.endp    AsmWritePta
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