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

/// @file\r
///  IPF specific Performance Monitor Configuration/Data 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: AccessPmr.s\r
///\r
///\r
\r
//---------------------------------------------------------------------------------\r
//++\r
// AsmReadPmc\r
//\r
// This routine is used to Reads the current value of Performance Monitor Configuration Register (PMC).\r
//\r
// Arguments :\r
//\r
// On Entry : The 8-bit PMC index.\r
//\r
// Return Value: The current value of PMC by Index.\r
//\r
//--\r
//----------------------------------------------------------------------------------\r
.text\r
.type   AsmReadPmc, @function\r
.proc   AsmReadPmc\r
.regstk 1, 0, 0, 0\r
\r
AsmReadPmc::\r
        srlz.i;;\r
        srlz.d;;\r
        mov             r8 = pmc[in0];;\r
        br.ret.dpnt     b0;;\r
.endp   AsmReadPmc\r
\r
//---------------------------------------------------------------------------------\r
//++\r
// AsmWritePmc\r
//\r
// This routine is used to write the current value to a Performance Monitor Configuration Register (PMC).\r
//\r
// Arguments :\r
//\r
// On Entry : The 8-bit PMC index.\r
//            The value should be written to PMC\r
//\r
// Return Value: The value written to PMC.\r
//\r
//--\r
//----------------------------------------------------------------------------------\r
.text\r
.type   AsmWritePmc, @function\r
.proc   AsmWritePmc\r
.regstk 2, 0, 0, 0\r
\r
AsmWritePmc::\r
        mov             pmc[in0] = in1\r
        mov             r8 = in1;;\r
        srlz.i;;\r
        srlz.d;;\r
        br.ret.dpnt     b0;;\r
.endp   AsmWritePmc\r
\r
\r
//---------------------------------------------------------------------------------\r
//++\r
// AsmReadPmd\r
//\r
// This routine is used to Reads the current value of Performance Monitor Data Register (PMD).\r
//\r
// Arguments :\r
//\r
// On Entry : The 8-bit PMD index.\r
//\r
// Return Value: The current value of PMD by Index.\r
//\r
//--\r
//----------------------------------------------------------------------------------\r
.text\r
.type   AsmReadPmd, @function\r
.proc   AsmReadPmd\r
.regstk 1, 0, 0, 0\r
\r
AsmReadPmd::\r
        srlz.i;;\r
        srlz.d;;\r
        mov             r8 = pmd[in0];;\r
        br.ret.dpnt     b0;;\r
.endp   AsmReadPmd\r
\r
//---------------------------------------------------------------------------------\r
//++\r
// AsmWritePmd\r
//\r
// This routine is used to write the current value to Performance Monitor Data Register (PMD).\r
//\r
// Arguments :\r
//\r
// On Entry : The 8-bit PMD index.\r
//            The value should be written to PMD\r
//\r
// Return Value: The value written to PMD.\r
//\r
//--\r
//----------------------------------------------------------------------------------\r
.text\r
.type   AsmWritePmd, @function\r
.proc   AsmWritePmd\r
.regstk 2, 0, 0, 0\r
\r
AsmWritePmd::\r
        mov             pmd[in0] = in1\r
        mov             r8 = in1;;\r
        srlz.i;;\r
        srlz.d;;\r
        br.ret.dpnt     b0;;\r
.endp   AsmWritePmd\r
Commit	Line	Data
8e38ef0a	1	/// @file\r
	2	/// IPF specific Performance Monitor Configuration/Data Registers accessing functions\r
	3	///\r
	4	/// Copyright (c) 2006, Intel Corporation\r
	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	/// Module Name: AccessPmr.s\r
	14	///\r
	15	///\r
	16	\r
	17	//---------------------------------------------------------------------------------\r
	18	//++\r
	19	// AsmReadPmc\r
	20	//\r
	21	// This routine is used to Reads the current value of Performance Monitor Configuration Register (PMC).\r
	22	//\r
	23	// Arguments :\r
	24	//\r
	25	// On Entry : The 8-bit PMC index.\r
	26	//\r
	27	// Return Value: The current value of PMC by Index.\r
	28	//\r
	29	//--\r
	30	//----------------------------------------------------------------------------------\r
	31	.text\r
	32	.type AsmReadPmc, @function\r
	33	.proc AsmReadPmc\r
	34	.regstk 1, 0, 0, 0\r
	35	\r
	36	AsmReadPmc::\r
	37	srlz.i;;\r
	38	srlz.d;;\r
	39	mov r8 = pmc[in0];;\r
	40	br.ret.dpnt b0;;\r
	41	.endp AsmReadPmc\r
	42	\r
	43	//---------------------------------------------------------------------------------\r
	44	//++\r
	45	// AsmWritePmc\r
	46	//\r
	47	// This routine is used to write the current value to a Performance Monitor Configuration Register (PMC).\r
	48	//\r
	49	// Arguments :\r
	50	//\r
	51	// On Entry : The 8-bit PMC index.\r
	52	// The value should be written to PMC\r
	53	//\r
	54	// Return Value: The value written to PMC.\r
	55	//\r
	56	//--\r
	57	//----------------------------------------------------------------------------------\r
	58	.text\r
	59	.type AsmWritePmc, @function\r
	60	.proc AsmWritePmc\r
	61	.regstk 2, 0, 0, 0\r
	62	\r
	63	AsmWritePmc::\r
	64	mov pmc[in0] = in1\r
65	mov r8 = in1;;\r
66	srlz.i;;\r
67	srlz.d;;\r
68	br.ret.dpnt b0;;\r
69	.endp AsmWritePmc\r
70	\r
71	\r
72	//---------------------------------------------------------------------------------\r
73	//++\r
74	// AsmReadPmd\r
75	//\r
76	// This routine is used to Reads the current value of Performance Monitor Data Register (PMD).\r
77	//\r
78	// Arguments :\r
79	//\r
80	// On Entry : The 8-bit PMD index.\r
81	//\r
82	// Return Value: The current value of PMD by Index.\r
83	//\r
84	//--\r
85	//----------------------------------------------------------------------------------\r
86	.text\r
87	.type AsmReadPmd, @function\r
88	.proc AsmReadPmd\r
89	.regstk 1, 0, 0, 0\r
90	\r
91	AsmReadPmd::\r
92	srlz.i;;\r
93	srlz.d;;\r
94	mov r8 = pmd[in0];;\r
95	br.ret.dpnt b0;;\r
96	.endp AsmReadPmd\r
97	\r
98	//---------------------------------------------------------------------------------\r
99	//++\r
100	// AsmWritePmd\r
101	//\r
102	// This routine is used to write the current value to Performance Monitor Data Register (PMD).\r
103	//\r
104	// Arguments :\r
105	//\r
106	// On Entry : The 8-bit PMD index.\r
107	// The value should be written to PMD\r
108	//\r
109	// Return Value: The value written to PMD.\r
110	//\r
111	//--\r
112	//----------------------------------------------------------------------------------\r
113	.text\r
114	.type AsmWritePmd, @function\r
115	.proc AsmWritePmd\r
116	.regstk 2, 0, 0, 0\r
117	\r
118	AsmWritePmd::\r
119	mov pmd[in0] = in1\r
120	mov r8 = in1;;\r
121	srlz.i;;\r
122	srlz.d;;\r
123	br.ret.dpnt b0;;\r
124	.endp AsmWritePmd\r