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52 <div id="projectbrief">CMSIS-Core support for Cortex-A processor-based devices</div>
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128 <a href="#nested-classes">Data Structures</a> |
129 <a href="#define-members">Macros</a> |
130 <a href="#func-members">Functions</a> </div>
131 <div class="headertitle"><div class="title">L2C-310 Cache Controller Functions<div class="ingroups"><a class="el" href="group__CMSIS__Core__FunctionInterface.html">Core Peripherals</a></div></div></div>
133 <div class="contents">
135 <p>L2C-310 Cache Controller gives access to functions for level 2 cache maintenance.<br />
136 Reference: <a href="http://infocenter.arm.com/help/topic/com.arm.doc.ddi0246h/index.html">Level 2 Cache Controller L2C-310 Technical Reference Manual</a>.
137 <a href="#details">More...</a></p>
138 <table class="memberdecls">
139 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
140 Data Structures</h2></td></tr>
141 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structL2C__310__TypeDef.html">L2C_310_TypeDef</a></td></tr>
142 <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Union type to access the L2C_310 Cache Controller. <a href="structL2C__310__TypeDef.html#details">More...</a><br /></td></tr>
143 <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
144 </table><table class="memberdecls">
145 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
146 Macros</h2></td></tr>
147 <tr class="memitem:ga3b08fba5b9be921c8a971231f75f8764"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga3b08fba5b9be921c8a971231f75f8764">L2C_310</a>   ((<a class="el" href="structL2C__310__TypeDef.html">L2C_310_TypeDef</a> *)L2C_310_BASE)</td></tr>
148 <tr class="memdesc:ga3b08fba5b9be921c8a971231f75f8764"><td class="mdescLeft"> </td><td class="mdescRight">L2C_310 register set access pointer. <br /></td></tr>
149 <tr class="separator:ga3b08fba5b9be921c8a971231f75f8764"><td class="memSeparator" colspan="2"> </td></tr>
150 </table><table class="memberdecls">
151 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
152 Functions</h2></td></tr>
153 <tr class="memitem:ga164c59c55e2d18bf8a94dc91c0f4ce68"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga164c59c55e2d18bf8a94dc91c0f4ce68">L2C_Sync</a> (void)</td></tr>
154 <tr class="memdesc:ga164c59c55e2d18bf8a94dc91c0f4ce68"><td class="mdescLeft"> </td><td class="mdescRight">Cache Sync operation by writing CACHE_SYNC register. <br /></td></tr>
155 <tr class="separator:ga164c59c55e2d18bf8a94dc91c0f4ce68"><td class="memSeparator" colspan="2"> </td></tr>
156 <tr class="memitem:ga75af64212e1d3d0b3ade860c365e95b3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga75af64212e1d3d0b3ade860c365e95b3">L2C_GetID</a> (void)</td></tr>
157 <tr class="memdesc:ga75af64212e1d3d0b3ade860c365e95b3"><td class="mdescLeft"> </td><td class="mdescRight">Read cache controller cache ID from CACHE_ID register. <br /></td></tr>
158 <tr class="separator:ga75af64212e1d3d0b3ade860c365e95b3"><td class="memSeparator" colspan="2"> </td></tr>
159 <tr class="memitem:ga0c334fa25720d77e78cfa187bdf833be"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga0c334fa25720d77e78cfa187bdf833be">L2C_GetType</a> (void)</td></tr>
160 <tr class="memdesc:ga0c334fa25720d77e78cfa187bdf833be"><td class="mdescLeft"> </td><td class="mdescRight">Read cache controller cache type from CACHE_TYPE register. <br /></td></tr>
161 <tr class="separator:ga0c334fa25720d77e78cfa187bdf833be"><td class="memSeparator" colspan="2"> </td></tr>
162 <tr class="memitem:ga5b0ea2db52d137b5531ce568479c9d17"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga5b0ea2db52d137b5531ce568479c9d17">L2C_InvAllByWay</a> (void)</td></tr>
163 <tr class="memdesc:ga5b0ea2db52d137b5531ce568479c9d17"><td class="mdescLeft"> </td><td class="mdescRight">Invalidate all cache by way. <br /></td></tr>
164 <tr class="separator:ga5b0ea2db52d137b5531ce568479c9d17"><td class="memSeparator" colspan="2"> </td></tr>
165 <tr class="memitem:gabd0a9b10926537fa283c0bb30d54abc7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#gabd0a9b10926537fa283c0bb30d54abc7">L2C_CleanInvAllByWay</a> (void)</td></tr>
166 <tr class="memdesc:gabd0a9b10926537fa283c0bb30d54abc7"><td class="mdescLeft"> </td><td class="mdescRight">Clean and Invalidate all cache by way. <br /></td></tr>
167 <tr class="separator:gabd0a9b10926537fa283c0bb30d54abc7"><td class="memSeparator" colspan="2"> </td></tr>
168 <tr class="memitem:ga720c36b4cd1d6c070ed0d2c49cffd7e1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga720c36b4cd1d6c070ed0d2c49cffd7e1">L2C_Enable</a> (void)</td></tr>
169 <tr class="memdesc:ga720c36b4cd1d6c070ed0d2c49cffd7e1"><td class="mdescLeft"> </td><td class="mdescRight">Enable Level 2 Cache. <br /></td></tr>
170 <tr class="separator:ga720c36b4cd1d6c070ed0d2c49cffd7e1"><td class="memSeparator" colspan="2"> </td></tr>
171 <tr class="memitem:ga66767e7f30f52d72de72231b2d6abd34"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga66767e7f30f52d72de72231b2d6abd34">L2C_Disable</a> (void)</td></tr>
172 <tr class="memdesc:ga66767e7f30f52d72de72231b2d6abd34"><td class="mdescLeft"> </td><td class="mdescRight">Disable Level 2 Cache. <br /></td></tr>
173 <tr class="separator:ga66767e7f30f52d72de72231b2d6abd34"><td class="memSeparator" colspan="2"> </td></tr>
174 <tr class="memitem:ga4cf213e72c97776def35ab8223face82"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga4cf213e72c97776def35ab8223face82">L2C_InvPa</a> (void *pa)</td></tr>
175 <tr class="memdesc:ga4cf213e72c97776def35ab8223face82"><td class="mdescLeft"> </td><td class="mdescRight">Invalidate cache by physical address. <br /></td></tr>
176 <tr class="separator:ga4cf213e72c97776def35ab8223face82"><td class="memSeparator" colspan="2"> </td></tr>
177 <tr class="memitem:ga242f6fa13f33e7d5cdd7d92935d52f5f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#ga242f6fa13f33e7d5cdd7d92935d52f5f">L2C_CleanPa</a> (void *pa)</td></tr>
178 <tr class="memdesc:ga242f6fa13f33e7d5cdd7d92935d52f5f"><td class="mdescLeft"> </td><td class="mdescRight">Clean cache by physical address. <br /></td></tr>
179 <tr class="separator:ga242f6fa13f33e7d5cdd7d92935d52f5f"><td class="memSeparator" colspan="2"> </td></tr>
180 <tr class="memitem:gaaff11c6afa9eaacb4cdfcfe5c36f57eb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__L2__cache__functions.html#gaaff11c6afa9eaacb4cdfcfe5c36f57eb">L2C_CleanInvPa</a> (void *pa)</td></tr>
181 <tr class="memdesc:gaaff11c6afa9eaacb4cdfcfe5c36f57eb"><td class="mdescLeft"> </td><td class="mdescRight">Clean and invalidate cache by physical address. <br /></td></tr>
182 <tr class="separator:gaaff11c6afa9eaacb4cdfcfe5c36f57eb"><td class="memSeparator" colspan="2"> </td></tr>
184 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
185 <p>L2C-310 Cache Controller gives access to functions for level 2 cache maintenance.<br />
186 Reference: <a href="http://infocenter.arm.com/help/topic/com.arm.doc.ddi0246h/index.html">Level 2 Cache Controller L2C-310 Technical Reference Manual</a>. </p>
187 <h2 class="groupheader">Macro Definition Documentation</h2>
188 <a id="ga3b08fba5b9be921c8a971231f75f8764" name="ga3b08fba5b9be921c8a971231f75f8764"></a>
189 <h2 class="memtitle"><span class="permalink"><a href="#ga3b08fba5b9be921c8a971231f75f8764">◆ </a></span>L2C_310</h2>
191 <div class="memitem">
192 <div class="memproto">
193 <table class="memname">
195 <td class="memname">#define L2C_310   ((<a class="el" href="structL2C__310__TypeDef.html">L2C_310_TypeDef</a> *)L2C_310_BASE)</td>
198 </div><div class="memdoc">
200 <p>L2C_310 register set access pointer. </p>
204 <h2 class="groupheader">Function Documentation</h2>
205 <a id="gabd0a9b10926537fa283c0bb30d54abc7" name="gabd0a9b10926537fa283c0bb30d54abc7"></a>
206 <h2 class="memtitle"><span class="permalink"><a href="#gabd0a9b10926537fa283c0bb30d54abc7">◆ </a></span>L2C_CleanInvAllByWay()</h2>
208 <div class="memitem">
209 <div class="memproto">
210 <table class="memname">
212 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_CleanInvAllByWay </td>
214 <td class="paramtype">void </td>
215 <td class="paramname"></td><td>)</td>
219 </div><div class="memdoc">
221 <p>Clean and Invalidate all cache by way. </p>
225 <a id="gaaff11c6afa9eaacb4cdfcfe5c36f57eb" name="gaaff11c6afa9eaacb4cdfcfe5c36f57eb"></a>
226 <h2 class="memtitle"><span class="permalink"><a href="#gaaff11c6afa9eaacb4cdfcfe5c36f57eb">◆ </a></span>L2C_CleanInvPa()</h2>
228 <div class="memitem">
229 <div class="memproto">
230 <table class="memname">
232 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_CleanInvPa </td>
234 <td class="paramtype">void * </td>
235 <td class="paramname"><em>pa</em></td><td>)</td>
239 </div><div class="memdoc">
241 <p>Clean and invalidate cache by physical address. </p>
242 <dl class="params"><dt>Parameters</dt><dd>
243 <table class="params">
244 <tr><td class="paramdir">[in]</td><td class="paramname">pa</td><td>Pointer to data to invalidate cache for. </td></tr>
251 <a id="ga242f6fa13f33e7d5cdd7d92935d52f5f" name="ga242f6fa13f33e7d5cdd7d92935d52f5f"></a>
252 <h2 class="memtitle"><span class="permalink"><a href="#ga242f6fa13f33e7d5cdd7d92935d52f5f">◆ </a></span>L2C_CleanPa()</h2>
254 <div class="memitem">
255 <div class="memproto">
256 <table class="memname">
258 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_CleanPa </td>
260 <td class="paramtype">void * </td>
261 <td class="paramname"><em>pa</em></td><td>)</td>
265 </div><div class="memdoc">
267 <p>Clean cache by physical address. </p>
268 <dl class="params"><dt>Parameters</dt><dd>
269 <table class="params">
270 <tr><td class="paramdir">[in]</td><td class="paramname">pa</td><td>Pointer to data to invalidate cache for. </td></tr>
277 <a id="ga66767e7f30f52d72de72231b2d6abd34" name="ga66767e7f30f52d72de72231b2d6abd34"></a>
278 <h2 class="memtitle"><span class="permalink"><a href="#ga66767e7f30f52d72de72231b2d6abd34">◆ </a></span>L2C_Disable()</h2>
280 <div class="memitem">
281 <div class="memproto">
282 <table class="memname">
284 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_Disable </td>
286 <td class="paramtype">void </td>
287 <td class="paramname"></td><td>)</td>
291 </div><div class="memdoc">
293 <p>Disable Level 2 Cache. </p>
297 <a id="ga720c36b4cd1d6c070ed0d2c49cffd7e1" name="ga720c36b4cd1d6c070ed0d2c49cffd7e1"></a>
298 <h2 class="memtitle"><span class="permalink"><a href="#ga720c36b4cd1d6c070ed0d2c49cffd7e1">◆ </a></span>L2C_Enable()</h2>
300 <div class="memitem">
301 <div class="memproto">
302 <table class="memname">
304 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_Enable </td>
306 <td class="paramtype">void </td>
307 <td class="paramname"></td><td>)</td>
311 </div><div class="memdoc">
313 <p>Enable Level 2 Cache. </p>
317 <a id="ga75af64212e1d3d0b3ade860c365e95b3" name="ga75af64212e1d3d0b3ade860c365e95b3"></a>
318 <h2 class="memtitle"><span class="permalink"><a href="#ga75af64212e1d3d0b3ade860c365e95b3">◆ </a></span>L2C_GetID()</h2>
320 <div class="memitem">
321 <div class="memproto">
322 <table class="memname">
324 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int L2C_GetID </td>
326 <td class="paramtype">void </td>
327 <td class="paramname"></td><td>)</td>
331 </div><div class="memdoc">
333 <p>Read cache controller cache ID from CACHE_ID register. </p>
334 <dl class="section return"><dt>Returns</dt><dd><a class="el" href="structL2C__310__TypeDef.html#a87833c2acdf685d6ad6d0811f45677d7" title="Offset: 0x0000 (R/ ) Cache ID Register">L2C_310_TypeDef::CACHE_ID</a> </dd></dl>
338 <a id="ga0c334fa25720d77e78cfa187bdf833be" name="ga0c334fa25720d77e78cfa187bdf833be"></a>
339 <h2 class="memtitle"><span class="permalink"><a href="#ga0c334fa25720d77e78cfa187bdf833be">◆ </a></span>L2C_GetType()</h2>
341 <div class="memitem">
342 <div class="memproto">
343 <table class="memname">
345 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int L2C_GetType </td>
347 <td class="paramtype">void </td>
348 <td class="paramname"></td><td>)</td>
352 </div><div class="memdoc">
354 <p>Read cache controller cache type from CACHE_TYPE register. </p>
355 <dl class="section return"><dt>Returns</dt><dd><a class="el" href="structL2C__310__TypeDef.html#af19e1fd8a729834557884232c9e50bd2" title="Offset: 0x0004 (R/ ) Cache Type Register">L2C_310_TypeDef::CACHE_TYPE</a> </dd></dl>
359 <a id="ga5b0ea2db52d137b5531ce568479c9d17" name="ga5b0ea2db52d137b5531ce568479c9d17"></a>
360 <h2 class="memtitle"><span class="permalink"><a href="#ga5b0ea2db52d137b5531ce568479c9d17">◆ </a></span>L2C_InvAllByWay()</h2>
362 <div class="memitem">
363 <div class="memproto">
364 <table class="memname">
366 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_InvAllByWay </td>
368 <td class="paramtype">void </td>
369 <td class="paramname"></td><td>)</td>
373 </div><div class="memdoc">
375 <p>Invalidate all cache by way. </p>
379 <a id="ga4cf213e72c97776def35ab8223face82" name="ga4cf213e72c97776def35ab8223face82"></a>
380 <h2 class="memtitle"><span class="permalink"><a href="#ga4cf213e72c97776def35ab8223face82">◆ </a></span>L2C_InvPa()</h2>
382 <div class="memitem">
383 <div class="memproto">
384 <table class="memname">
386 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_InvPa </td>
388 <td class="paramtype">void * </td>
389 <td class="paramname"><em>pa</em></td><td>)</td>
393 </div><div class="memdoc">
395 <p>Invalidate cache by physical address. </p>
396 <dl class="params"><dt>Parameters</dt><dd>
397 <table class="params">
398 <tr><td class="paramdir">[in]</td><td class="paramname">pa</td><td>Pointer to data to invalidate cache for. </td></tr>
405 <a id="ga164c59c55e2d18bf8a94dc91c0f4ce68" name="ga164c59c55e2d18bf8a94dc91c0f4ce68"></a>
406 <h2 class="memtitle"><span class="permalink"><a href="#ga164c59c55e2d18bf8a94dc91c0f4ce68">◆ </a></span>L2C_Sync()</h2>
408 <div class="memitem">
409 <div class="memproto">
410 <table class="memname">
412 <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void L2C_Sync </td>
414 <td class="paramtype">void </td>
415 <td class="paramname"></td><td>)</td>
419 </div><div class="memdoc">
421 <p>Cache Sync operation by writing CACHE_SYNC register. </p>
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