begriffs open source - cmsis/blob - main/Core/group__pmu8__functions.html

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  43    <div id="projectname">CMSIS-Core (Cortex-M)
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 132   <div class="headertitle"><div class="title">PMU Functions for Armv8.1-M</div></div>
 133 </div><!--header-->
 134 <div class="contents">
 135
 136 <p>Functions that relate to the Performance Monitoring Unit.
 137 <a href="#details">More...</a></p>
 138 <table class="memberdecls">
 139 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="groups" name="groups"></a>
 140 Content</h2></td></tr>
 141 <tr class="memitem:group__pmu8__events__armv81"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__events__armv81.html">PMU Events for Armv8.1-M</a></td></tr>
 142 <tr class="memdesc:group__pmu8__events__armv81"><td class="mdescLeft">&#160;</td><td class="mdescRight">IDs for Armv8.1-M architecture defined events. <br /></td></tr>
 143 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <tr class="memitem:group__pmu8__events__armcm55"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__events__armcm55.html">PMU Events for Cortex-M55</a></td></tr>
 145 <tr class="memdesc:group__pmu8__events__armcm55"><td class="mdescLeft">&#160;</td><td class="mdescRight">IDs for additional events defined for Cortex-M55. <br /></td></tr>
 146 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 <tr class="memitem:group__pmu8__events__armcm85"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__events__armcm85.html">PMU Events for Cortex-M85</a></td></tr>
 148 <tr class="memdesc:group__pmu8__events__armcm85"><td class="mdescLeft">&#160;</td><td class="mdescRight">IDs for additional events defined for Cortex-M85. <br /></td></tr>
 149 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 150 </table><table class="memberdecls">
 151 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
 152 Data Structures</h2></td></tr>
 153 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structPMU__Type.html">PMU_Type</a></td></tr>
 154 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Structure type to access the Performance Monitoring Unit (PMU).  <a href="structPMU__Type.html#details">More...</a><br /></td></tr>
 155 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 </table><table class="memberdecls">
 157 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
 158 Macros</h2></td></tr>
 159 <tr class="memitem:gad19c25be8565f2791aca1a96d1847516"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#gad19c25be8565f2791aca1a96d1847516">PMU</a></td></tr>
 160 <tr class="memdesc:gad19c25be8565f2791aca1a96d1847516"><td class="mdescLeft">&#160;</td><td class="mdescRight">PMU configuration struct.  <br /></td></tr>
 161 <tr class="separator:gad19c25be8565f2791aca1a96d1847516"><td class="memSeparator" colspan="2">&#160;</td></tr>
 162 </table><table class="memberdecls">
 163 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 164 Functions</h2></td></tr>
 165 <tr class="memitem:ga76c6f266544c53d93801cfb614155420"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#ga76c6f266544c53d93801cfb614155420">ARM_PMU_CNTR_Disable</a> (uint32_t mask)</td></tr>
 166 <tr class="memdesc:ga76c6f266544c53d93801cfb614155420"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable counters.  <br /></td></tr>
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 171 <tr class="memitem:ga27b07d38050a16ce416bfaf151a24944"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#ga27b07d38050a16ce416bfaf151a24944">ARM_PMU_CNTR_Increment</a> (uint32_t mask)</td></tr>
 172 <tr class="memdesc:ga27b07d38050a16ce416bfaf151a24944"><td class="mdescLeft">&#160;</td><td class="mdescRight">Software increment event counter.  <br /></td></tr>
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 178 <tr class="memdesc:ga74273d4a47cf1a5e99d857a3e8896f10"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable the PMU.  <br /></td></tr>
 179 <tr class="separator:ga74273d4a47cf1a5e99d857a3e8896f10"><td class="memSeparator" colspan="2">&#160;</td></tr>
 180 <tr class="memitem:ga618e7140a774ac2a31a59db4b7d13abc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#ga618e7140a774ac2a31a59db4b7d13abc">ARM_PMU_Enable</a> (void)</td></tr>
 181 <tr class="memdesc:ga618e7140a774ac2a31a59db4b7d13abc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable the PMU.  <br /></td></tr>
 182 <tr class="separator:ga618e7140a774ac2a31a59db4b7d13abc"><td class="memSeparator" colspan="2">&#160;</td></tr>
 183 <tr class="memitem:ga90527859e6f0ef980300c86c2916ee79"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#ga90527859e6f0ef980300c86c2916ee79">ARM_PMU_EVCNTR_ALL_Reset</a> (void)</td></tr>
 184 <tr class="memdesc:ga90527859e6f0ef980300c86c2916ee79"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reset all event counters.  <br /></td></tr>
 185 <tr class="separator:ga90527859e6f0ef980300c86c2916ee79"><td class="memSeparator" colspan="2">&#160;</td></tr>
 186 <tr class="memitem:gaaa18c27d39f5a55c1b621f5296b88112"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#gaaa18c27d39f5a55c1b621f5296b88112">ARM_PMU_Get_CCNTR</a> (void)</td></tr>
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 196 <tr class="memdesc:ga731b6cd01c6eaa6f909164602f19d0bc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable counter overflow interrupt request.  <br /></td></tr>
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 202 <tr class="memdesc:ga18376f0e3829e93e99149847667e5864"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear counter overflow status.  <br /></td></tr>
 203 <tr class="separator:ga18376f0e3829e93e99149847667e5864"><td class="memSeparator" colspan="2">&#160;</td></tr>
 204 <tr class="memitem:ga77ee08f0b3e77d4559cb79fde30d89e9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__pmu8__functions.html#ga77ee08f0b3e77d4559cb79fde30d89e9">ARM_PMU_Set_EVTYPER</a> (uint32_t num, uint32_t type)</td></tr>
 205 <tr class="memdesc:ga77ee08f0b3e77d4559cb79fde30d89e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set event to count for PMU event counter.  <br /></td></tr>
 206 <tr class="separator:ga77ee08f0b3e77d4559cb79fde30d89e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 207 </table>
 208 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 209 <p>Functions that relate to the Performance Monitoring Unit. </p>
 210 <p>The following functions support the Performance Monitoring Unit (PMU) that is available on the Cortex-M55/M85 processors.</p>
 211 <p>The PMU is used to monitor events that occur during run-time of an application.</p>
 212 <p><b>Example:</b> </p><div class="fragment"><div class="line"><span class="comment">// Initialize counter variables</span></div>
 213 <div class="line"> </div>
 214 <div class="line"><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cycle_count = 0;</div>
 215 <div class="line"><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l1_dcache_miss_count = 0;</div>
 216 <div class="line"><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> instructions_retired_count = 0;</div>
 217 <div class="line"> </div>
 218 <div class="line"><span class="comment">// Enable the PMU</span></div>
 219 <div class="line"><span class="comment">// Note: Before using the PMU, software needs to ensure </span></div>
 220 <div class="line"><span class="comment">// that trace is enabled via the Debug Exception Monitor Control Register, DEMCR:</span></div>
 221 <div class="line"><span class="comment">// CoreDebug-&gt;DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;</span></div>
 222 <div class="line"> </div>
 223 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga618e7140a774ac2a31a59db4b7d13abc">ARM_PMU_Enable</a>();</div>
 224 <div class="line"> </div>
 225 <div class="line"><span class="comment">// Configure Event Counter Register 0 to count instructions retired</span></div>
 226 <div class="line"><span class="comment">// Configure Event Counter Register 1 to count L1 D-Cache misses</span></div>
 227 <div class="line"> </div>
 228 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga77ee08f0b3e77d4559cb79fde30d89e9">ARM_PMU_Set_EVTYPER</a>(0, <a class="code hl_define" href="group__pmu8__events__armv81.html#ga8a5e60eee460addfc66e275a2c4c4800">ARM_PMU_INST_RETIRED</a>);</div>
 229 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga77ee08f0b3e77d4559cb79fde30d89e9">ARM_PMU_Set_EVTYPER</a>(1, <a class="code hl_define" href="group__pmu8__events__armv81.html#ga4687d5d7efc6f49db2db9acc25b590f6">ARM_PMU_L1D_CACHE_MISS_RD</a>);</div>
 230 <div class="line"> </div>
 231 <div class="line"><span class="comment">// Reset Event Counters and Cycle Counter</span></div>
 232 <div class="line"> </div>
 233 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga90527859e6f0ef980300c86c2916ee79">ARM_PMU_EVCNTR_ALL_Reset</a>();</div>
 234 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga4288c08039886cd24eb2dd4e743fb97e">ARM_PMU_CYCCNT_Reset</a>();</div>
 235 <div class="line"> </div>
 236 <div class="line"><span class="comment">// Start incrementing Cycle Count Register and Event Counter Registers 0 &amp; 1</span></div>
 237 <div class="line"> </div>
 238 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga22e481855ab257180e24f01a38623887">ARM_PMU_CNTR_Enable</a>(PMU_CNTENSET_CCNTR_ENABLE_Msk|PMU_CNTENSET_CNT0_ENABLE_Msk|PMU_CNTENSET_CNT1_ENABLE_Msk);</div>
 239 <div class="line"> </div>
 240 <div class="line"><span class="comment">// Code you want to measure here</span></div>
 241 <div class="line"> </div>
 242 <div class="line"><span class="comment">// Stop incrementing Cycle Count Register and Event Counter Registers 0 &amp; 1</span></div>
 243 <div class="line"> </div>
 244 <div class="line"><a class="code hl_function" href="group__pmu8__functions.html#ga76c6f266544c53d93801cfb614155420">ARM_PMU_CNTR_Disable</a>(PMU_CNTENCLR_CCNTR_ENABLE_Msk|PMU_CNTENCLR_CNT0_ENABLE_Msk|PMU_CNTENCLR_CNT1_ENABLE_Msk);</div>
 245 <div class="line"> </div>
 246 <div class="line"><span class="comment">// Get cycle count, number of instructions retired and number of L1 D-Cache misses (on read)</span></div>
 247 <div class="line"> </div>
 248 <div class="line">cycle_count = cycle_count + <a class="code hl_function" href="group__pmu8__functions.html#gaaa18c27d39f5a55c1b621f5296b88112">ARM_PMU_Get_CCNTR</a>();</div>
 249 <div class="line">instructions_retired_count = instructions_retired_count + <a class="code hl_function" href="group__pmu8__functions.html#ga9768cbaffcf2c0b31febe96db91a85d8">ARM_PMU_Get_EVCNTR</a>(0);</div>
 250 <div class="line">l1_dcache_miss_count = l1_dcache_miss_count + <a class="code hl_function" href="group__pmu8__functions.html#ga9768cbaffcf2c0b31febe96db91a85d8">ARM_PMU_Get_EVCNTR</a>(1);      <span class="comment">// Note: D-Cache must be enabled using</span></div>
 251 <div class="line">                                                                          <span class="comment">// SCB_EnableDCache() for meaningful result.</span></div>
 252 <div class="ttc" id="agroup__pmu8__events__armv81_html_ga4687d5d7efc6f49db2db9acc25b590f6"><div class="ttname"><a href="group__pmu8__events__armv81.html#ga4687d5d7efc6f49db2db9acc25b590f6">ARM_PMU_L1D_CACHE_MISS_RD</a></div><div class="ttdeci">#define ARM_PMU_L1D_CACHE_MISS_RD</div><div class="ttdoc">Level 1 data cache read miss.</div><div class="ttdef"><b>Definition:</b> ref_pmu8.txt:106</div></div>
 253 <div class="ttc" id="agroup__pmu8__events__armv81_html_ga8a5e60eee460addfc66e275a2c4c4800"><div class="ttname"><a href="group__pmu8__events__armv81.html#ga8a5e60eee460addfc66e275a2c4c4800">ARM_PMU_INST_RETIRED</a></div><div class="ttdeci">#define ARM_PMU_INST_RETIRED</div><div class="ttdoc">Instruction architecturally executed.</div><div class="ttdef"><b>Definition:</b> ref_pmu8.txt:71</div></div>
 254 <div class="ttc" id="agroup__pmu8__functions_html_ga22e481855ab257180e24f01a38623887"><div class="ttname"><a href="group__pmu8__functions.html#ga22e481855ab257180e24f01a38623887">ARM_PMU_CNTR_Enable</a></div><div class="ttdeci">__STATIC_INLINE void ARM_PMU_CNTR_Enable(uint32_t mask)</div><div class="ttdoc">Enable counters.</div></div>
 255 <div class="ttc" id="agroup__pmu8__functions_html_ga4288c08039886cd24eb2dd4e743fb97e"><div class="ttname"><a href="group__pmu8__functions.html#ga4288c08039886cd24eb2dd4e743fb97e">ARM_PMU_CYCCNT_Reset</a></div><div class="ttdeci">__STATIC_INLINE void ARM_PMU_CYCCNT_Reset(void)</div><div class="ttdoc">Reset cycle counter.</div></div>
 256 <div class="ttc" id="agroup__pmu8__functions_html_ga618e7140a774ac2a31a59db4b7d13abc"><div class="ttname"><a href="group__pmu8__functions.html#ga618e7140a774ac2a31a59db4b7d13abc">ARM_PMU_Enable</a></div><div class="ttdeci">__STATIC_INLINE void ARM_PMU_Enable(void)</div><div class="ttdoc">Enable the PMU.</div></div>
 257 <div class="ttc" id="agroup__pmu8__functions_html_ga76c6f266544c53d93801cfb614155420"><div class="ttname"><a href="group__pmu8__functions.html#ga76c6f266544c53d93801cfb614155420">ARM_PMU_CNTR_Disable</a></div><div class="ttdeci">__STATIC_INLINE void ARM_PMU_CNTR_Disable(uint32_t mask)</div><div class="ttdoc">Disable counters.</div></div>
 258 <div class="ttc" id="agroup__pmu8__functions_html_ga77ee08f0b3e77d4559cb79fde30d89e9"><div class="ttname"><a href="group__pmu8__functions.html#ga77ee08f0b3e77d4559cb79fde30d89e9">ARM_PMU_Set_EVTYPER</a></div><div class="ttdeci">__STATIC_INLINE void ARM_PMU_Set_EVTYPER(uint32_t num, uint32_t type)</div><div class="ttdoc">Set event to count for PMU event counter.</div></div>
 259 <div class="ttc" id="agroup__pmu8__functions_html_ga90527859e6f0ef980300c86c2916ee79"><div class="ttname"><a href="group__pmu8__functions.html#ga90527859e6f0ef980300c86c2916ee79">ARM_PMU_EVCNTR_ALL_Reset</a></div><div class="ttdeci">__STATIC_INLINE void ARM_PMU_EVCNTR_ALL_Reset(void)</div><div class="ttdoc">Reset all event counters.</div></div>
 260 <div class="ttc" id="agroup__pmu8__functions_html_ga9768cbaffcf2c0b31febe96db91a85d8"><div class="ttname"><a href="group__pmu8__functions.html#ga9768cbaffcf2c0b31febe96db91a85d8">ARM_PMU_Get_EVCNTR</a></div><div class="ttdeci">__STATIC_INLINE uint32_t ARM_PMU_Get_EVCNTR(uint32_t num)</div><div class="ttdoc">Read event counter.</div></div>
 261 <div class="ttc" id="agroup__pmu8__functions_html_gaaa18c27d39f5a55c1b621f5296b88112"><div class="ttname"><a href="group__pmu8__functions.html#gaaa18c27d39f5a55c1b621f5296b88112">ARM_PMU_Get_CCNTR</a></div><div class="ttdeci">__STATIC_INLINE uint32_t ARM_PMU_Get_CCNTR(void)</div><div class="ttdoc">Read cycle counter.</div></div>
 262 </div><!-- fragment --> <h2 class="groupheader">Macro Definition Documentation</h2>
 263 <a id="gad19c25be8565f2791aca1a96d1847516" name="gad19c25be8565f2791aca1a96d1847516"></a>
 264 <h2 class="memtitle"><span class="permalink"><a href="#gad19c25be8565f2791aca1a96d1847516">&#9670;&#160;</a></span>PMU</h2>
 265
 266 <div class="memitem">
 267 <div class="memproto">
 268       <table class="memname">
 269         <tr>
 270           <td class="memname">#define PMU</td>
 271         </tr>
 272       </table>
 273 </div><div class="memdoc">
 274
 275 <p>PMU configuration struct. </p>
 276 <p>This macro can be used to access the PMU registers, directly. For the common tasks one should prefer using the control functions.</p>
 277 <p>Example: <b>Example:</b> </p><div class="fragment"><div class="line"><a class="code hl_define" href="group__pmu8__functions.html#gad19c25be8565f2791aca1a96d1847516">PMU</a>-&gt;CTRL |= PMU_CTRL_ENABLE_Msk; <span class="comment">// Enable PMU</span></div>
 278 <div class="ttc" id="agroup__pmu8__functions_html_gad19c25be8565f2791aca1a96d1847516"><div class="ttname"><a href="group__pmu8__functions.html#gad19c25be8565f2791aca1a96d1847516">PMU</a></div><div class="ttdeci">#define PMU</div><div class="ttdoc">PMU configuration struct.</div><div class="ttdef"><b>Definition:</b> ref_pmu8.txt:326</div></div>
 279 </div><!-- fragment -->
 280 </div>
 281 </div>
 282 <h2 class="groupheader">Function Documentation</h2>
 283 <a id="ga76c6f266544c53d93801cfb614155420" name="ga76c6f266544c53d93801cfb614155420"></a>
 284 <h2 class="memtitle"><span class="permalink"><a href="#ga76c6f266544c53d93801cfb614155420">&#9670;&#160;</a></span>ARM_PMU_CNTR_Disable()</h2>
 285
 286 <div class="memitem">
 287 <div class="memproto">
 288       <table class="memname">
 289         <tr>
 290           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_CNTR_Disable </td>
 291           <td>(</td>
 292           <td class="paramtype">uint32_t&#160;</td>
 293           <td class="paramname"><em>mask</em></td><td>)</td>
 294           <td></td>
 295         </tr>
 296       </table>
 297 </div><div class="memdoc">
 298
 299 <p>Disable counters. </p>
 300 <dl class="params"><dt>Parameters</dt><dd>
 301   <table class="params">
 302     <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>Counters to enable </td></tr>
 303   </table>
 304   </dd>
 305 </dl>
 306 <dl class="section note"><dt>Note</dt><dd>Disables one or more of the following:<ul>
 307 <li>event counters (0-30)</li>
 308 <li>cycle counter </li>
 309 </ul>
 310 </dd></dl>
 311
 312 </div>
 313 </div>
 314 <a id="ga22e481855ab257180e24f01a38623887" name="ga22e481855ab257180e24f01a38623887"></a>
 315 <h2 class="memtitle"><span class="permalink"><a href="#ga22e481855ab257180e24f01a38623887">&#9670;&#160;</a></span>ARM_PMU_CNTR_Enable()</h2>
 316
 317 <div class="memitem">
 318 <div class="memproto">
 319       <table class="memname">
 320         <tr>
 321           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_CNTR_Enable </td>
 322           <td>(</td>
 323           <td class="paramtype">uint32_t&#160;</td>
 324           <td class="paramname"><em>mask</em></td><td>)</td>
 325           <td></td>
 326         </tr>
 327       </table>
 328 </div><div class="memdoc">
 329
 330 <p>Enable counters. </p>
 331 <dl class="params"><dt>Parameters</dt><dd>
 332   <table class="params">
 333     <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>Counters to enable </td></tr>
 334   </table>
 335   </dd>
 336 </dl>
 337 <dl class="section note"><dt>Note</dt><dd>Enables one or more of the following:<ul>
 338 <li>event counters (0-30)</li>
 339 <li>cycle counter </li>
 340 </ul>
 341 </dd></dl>
 342
 343 </div>
 344 </div>
 345 <a id="ga27b07d38050a16ce416bfaf151a24944" name="ga27b07d38050a16ce416bfaf151a24944"></a>
 346 <h2 class="memtitle"><span class="permalink"><a href="#ga27b07d38050a16ce416bfaf151a24944">&#9670;&#160;</a></span>ARM_PMU_CNTR_Increment()</h2>
 347
 348 <div class="memitem">
 349 <div class="memproto">
 350       <table class="memname">
 351         <tr>
 352           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_CNTR_Increment </td>
 353           <td>(</td>
 354           <td class="paramtype">uint32_t&#160;</td>
 355           <td class="paramname"><em>mask</em></td><td>)</td>
 356           <td></td>
 357         </tr>
 358       </table>
 359 </div><div class="memdoc">
 360
 361 <p>Software increment event counter. </p>
 362 <dl class="params"><dt>Parameters</dt><dd>
 363   <table class="params">
 364     <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>Counters to increment </td></tr>
 365   </table>
 366   </dd>
 367 </dl>
 368 <dl class="section note"><dt>Note</dt><dd>Software increment bits for one or more event counters (0-30) </dd></dl>
 369
 370 </div>
 371 </div>
 372 <a id="ga4288c08039886cd24eb2dd4e743fb97e" name="ga4288c08039886cd24eb2dd4e743fb97e"></a>
 373 <h2 class="memtitle"><span class="permalink"><a href="#ga4288c08039886cd24eb2dd4e743fb97e">&#9670;&#160;</a></span>ARM_PMU_CYCCNT_Reset()</h2>
 374
 375 <div class="memitem">
 376 <div class="memproto">
 377       <table class="memname">
 378         <tr>
 379           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_CYCCNT_Reset </td>
 380           <td>(</td>
 381           <td class="paramtype">void&#160;</td>
 382           <td class="paramname"></td><td>)</td>
 383           <td></td>
 384         </tr>
 385       </table>
 386 </div><div class="memdoc">
 387
 388 <p>Reset cycle counter. </p>
 389
 390 </div>
 391 </div>
 392 <a id="ga74273d4a47cf1a5e99d857a3e8896f10" name="ga74273d4a47cf1a5e99d857a3e8896f10"></a>
 393 <h2 class="memtitle"><span class="permalink"><a href="#ga74273d4a47cf1a5e99d857a3e8896f10">&#9670;&#160;</a></span>ARM_PMU_Disable()</h2>
 394
 395 <div class="memitem">
 396 <div class="memproto">
 397       <table class="memname">
 398         <tr>
 399           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_Disable </td>
 400           <td>(</td>
 401           <td class="paramtype">void&#160;</td>
 402           <td class="paramname"></td><td>)</td>
 403           <td></td>
 404         </tr>
 405       </table>
 406 </div><div class="memdoc">
 407
 408 <p>Disable the PMU. </p>
 409
 410 </div>
 411 </div>
 412 <a id="ga618e7140a774ac2a31a59db4b7d13abc" name="ga618e7140a774ac2a31a59db4b7d13abc"></a>
 413 <h2 class="memtitle"><span class="permalink"><a href="#ga618e7140a774ac2a31a59db4b7d13abc">&#9670;&#160;</a></span>ARM_PMU_Enable()</h2>
 414
 415 <div class="memitem">
 416 <div class="memproto">
 417       <table class="memname">
 418         <tr>
 419           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_Enable </td>
 420           <td>(</td>
 421           <td class="paramtype">void&#160;</td>
 422           <td class="paramname"></td><td>)</td>
 423           <td></td>
 424         </tr>
 425       </table>
 426 </div><div class="memdoc">
 427
 428 <p>Enable the PMU. </p>
 429
 430 </div>
 431 </div>
 432 <a id="ga90527859e6f0ef980300c86c2916ee79" name="ga90527859e6f0ef980300c86c2916ee79"></a>
 433 <h2 class="memtitle"><span class="permalink"><a href="#ga90527859e6f0ef980300c86c2916ee79">&#9670;&#160;</a></span>ARM_PMU_EVCNTR_ALL_Reset()</h2>
 434
 435 <div class="memitem">
 436 <div class="memproto">
 437       <table class="memname">
 438         <tr>
 439           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_EVCNTR_ALL_Reset </td>
 440           <td>(</td>
 441           <td class="paramtype">void&#160;</td>
 442           <td class="paramname"></td><td>)</td>
 443           <td></td>
 444         </tr>
 445       </table>
 446 </div><div class="memdoc">
 447
 448 <p>Reset all event counters. </p>
 449
 450 </div>
 451 </div>
 452 <a id="gaaa18c27d39f5a55c1b621f5296b88112" name="gaaa18c27d39f5a55c1b621f5296b88112"></a>
 453 <h2 class="memtitle"><span class="permalink"><a href="#gaaa18c27d39f5a55c1b621f5296b88112">&#9670;&#160;</a></span>ARM_PMU_Get_CCNTR()</h2>
 454
 455 <div class="memitem">
 456 <div class="memproto">
 457       <table class="memname">
 458         <tr>
 459           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t ARM_PMU_Get_CCNTR </td>
 460           <td>(</td>
 461           <td class="paramtype">void&#160;</td>
 462           <td class="paramname"></td><td>)</td>
 463           <td></td>
 464         </tr>
 465       </table>
 466 </div><div class="memdoc">
 467
 468 <p>Read cycle counter. </p>
 469 <dl class="section return"><dt>Returns</dt><dd>Cycle count </dd></dl>
 470
 471 </div>
 472 </div>
 473 <a id="ga70436b378b75bdfe3fcb47697d309a96" name="ga70436b378b75bdfe3fcb47697d309a96"></a>
 474 <h2 class="memtitle"><span class="permalink"><a href="#ga70436b378b75bdfe3fcb47697d309a96">&#9670;&#160;</a></span>ARM_PMU_Get_CNTR_OVS()</h2>
 475
 476 <div class="memitem">
 477 <div class="memproto">
 478       <table class="memname">
 479         <tr>
 480           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t ARM_PMU_Get_CNTR_OVS </td>
 481           <td>(</td>
 482           <td class="paramtype">void&#160;</td>
 483           <td class="paramname"></td><td>)</td>
 484           <td></td>
 485         </tr>
 486       </table>
 487 </div><div class="memdoc">
 488
 489 <p>Read counter overflow status. </p>
 490 <dl class="section return"><dt>Returns</dt><dd>Counter overflow status bits for the following:<ul>
 491 <li>event counters (0-30)</li>
 492 <li>cycle counter </li>
 493 </ul>
 494 </dd></dl>
 495
 496 </div>
 497 </div>
 498 <a id="ga9768cbaffcf2c0b31febe96db91a85d8" name="ga9768cbaffcf2c0b31febe96db91a85d8"></a>
 499 <h2 class="memtitle"><span class="permalink"><a href="#ga9768cbaffcf2c0b31febe96db91a85d8">&#9670;&#160;</a></span>ARM_PMU_Get_EVCNTR()</h2>
 500
 501 <div class="memitem">
 502 <div class="memproto">
 503       <table class="memname">
 504         <tr>
 505           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t ARM_PMU_Get_EVCNTR </td>
 506           <td>(</td>
 507           <td class="paramtype">uint32_t&#160;</td>
 508           <td class="paramname"><em>num</em></td><td>)</td>
 509           <td></td>
 510         </tr>
 511       </table>
 512 </div><div class="memdoc">
 513
 514 <p>Read event counter. </p>
 515 <dl class="params"><dt>Parameters</dt><dd>
 516   <table class="params">
 517     <tr><td class="paramdir">[in]</td><td class="paramname">num</td><td>Event counter (0-30) to read </td></tr>
 518   </table>
 519   </dd>
 520 </dl>
 521 <dl class="section return"><dt>Returns</dt><dd>Event count </dd></dl>
 522
 523 </div>
 524 </div>
 525 <a id="ga731b6cd01c6eaa6f909164602f19d0bc" name="ga731b6cd01c6eaa6f909164602f19d0bc"></a>
 526 <h2 class="memtitle"><span class="permalink"><a href="#ga731b6cd01c6eaa6f909164602f19d0bc">&#9670;&#160;</a></span>ARM_PMU_Set_CNTR_IRQ_Disable()</h2>
 527
 528 <div class="memitem">
 529 <div class="memproto">
 530       <table class="memname">
 531         <tr>
 532           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_Set_CNTR_IRQ_Disable </td>
 533           <td>(</td>
 534           <td class="paramtype">uint32_t&#160;</td>
 535           <td class="paramname"><em>mask</em></td><td>)</td>
 536           <td></td>
 537         </tr>
 538       </table>
 539 </div><div class="memdoc">
 540
 541 <p>Disable counter overflow interrupt request. </p>
 542 <dl class="params"><dt>Parameters</dt><dd>
 543   <table class="params">
 544     <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>Counter overflow interrupt request bits to clear </td></tr>
 545   </table>
 546   </dd>
 547 </dl>
 548 <dl class="section note"><dt>Note</dt><dd>Clears overflow interrupt request bits for one or more of the following:<ul>
 549 <li>event counters (0-30)</li>
 550 <li>cycle counter </li>
 551 </ul>
 552 </dd></dl>
 553
 554 </div>
 555 </div>
 556 <a id="ga133168437a20566d319c78b751425c44" name="ga133168437a20566d319c78b751425c44"></a>
 557 <h2 class="memtitle"><span class="permalink"><a href="#ga133168437a20566d319c78b751425c44">&#9670;&#160;</a></span>ARM_PMU_Set_CNTR_IRQ_Enable()</h2>
 558
 559 <div class="memitem">
 560 <div class="memproto">
 561       <table class="memname">
 562         <tr>
 563           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_Set_CNTR_IRQ_Enable </td>
 564           <td>(</td>
 565           <td class="paramtype">uint32_t&#160;</td>
 566           <td class="paramname"><em>mask</em></td><td>)</td>
 567           <td></td>
 568         </tr>
 569       </table>
 570 </div><div class="memdoc">
 571
 572 <p>Enable counter overflow interrupt request. </p>
 573 <dl class="params"><dt>Parameters</dt><dd>
 574   <table class="params">
 575     <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>Counter overflow interrupt request bits to set </td></tr>
 576   </table>
 577   </dd>
 578 </dl>
 579 <dl class="section note"><dt>Note</dt><dd>Sets overflow interrupt request bits for one or more of the following:<ul>
 580 <li>event counters (0-30)</li>
 581 <li>cycle counter </li>
 582 </ul>
 583 </dd></dl>
 584
 585 </div>
 586 </div>
 587 <a id="ga18376f0e3829e93e99149847667e5864" name="ga18376f0e3829e93e99149847667e5864"></a>
 588 <h2 class="memtitle"><span class="permalink"><a href="#ga18376f0e3829e93e99149847667e5864">&#9670;&#160;</a></span>ARM_PMU_Set_CNTR_OVS()</h2>
 589
 590 <div class="memitem">
 591 <div class="memproto">
 592       <table class="memname">
 593         <tr>
 594           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_Set_CNTR_OVS </td>
 595           <td>(</td>
 596           <td class="paramtype">uint32_t&#160;</td>
 597           <td class="paramname"><em>mask</em></td><td>)</td>
 598           <td></td>
 599         </tr>
 600       </table>
 601 </div><div class="memdoc">
 602
 603 <p>Clear counter overflow status. </p>
 604 <dl class="params"><dt>Parameters</dt><dd>
 605   <table class="params">
 606     <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>Counter overflow status bits to clear </td></tr>
 607   </table>
 608   </dd>
 609 </dl>
 610 <dl class="section note"><dt>Note</dt><dd>Clears overflow status bits for one or more of the following:<ul>
 611 <li>event counters (0-30)</li>
 612 <li>cycle counter </li>
 613 </ul>
 614 </dd></dl>
 615
 616 </div>
 617 </div>
 618 <a id="ga77ee08f0b3e77d4559cb79fde30d89e9" name="ga77ee08f0b3e77d4559cb79fde30d89e9"></a>
 619 <h2 class="memtitle"><span class="permalink"><a href="#ga77ee08f0b3e77d4559cb79fde30d89e9">&#9670;&#160;</a></span>ARM_PMU_Set_EVTYPER()</h2>
 620
 621 <div class="memitem">
 622 <div class="memproto">
 623       <table class="memname">
 624         <tr>
 625           <td class="memname"><a class="el" href="group__compiler__conntrol__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void ARM_PMU_Set_EVTYPER </td>
 626           <td>(</td>
 627           <td class="paramtype">uint32_t&#160;</td>
 628           <td class="paramname"><em>num</em>, </td>
 629         </tr>
 630         <tr>
 631           <td class="paramkey"></td>
 632           <td></td>
 633           <td class="paramtype">uint32_t&#160;</td>
 634           <td class="paramname"><em>type</em>&#160;</td>
 635         </tr>
 636         <tr>
 637           <td></td>
 638           <td>)</td>
 639           <td></td><td></td>
 640         </tr>
 641       </table>
 642 </div><div class="memdoc">
 643
 644 <p>Set event to count for PMU event counter. </p>
 645 <dl class="params"><dt>Parameters</dt><dd>
 646   <table class="params">
 647     <tr><td class="paramdir">[in]</td><td class="paramname">num</td><td>Event counter (0-30) to configure </td></tr>
 648     <tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>Event to count </td></tr>
 649   </table>
 650   </dd>
 651 </dl>
 652
 653 </div>
 654 </div>
 655 </div><!-- contents -->
 656 </div><!-- doc-content -->
 657 <!-- start footer part -->
 658 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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 662         <!--
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