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<mxCell id="69" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">/* Register libmetal devices */</span></div><div style="line-height: 126%;"><span style="color: #dcdcaa;">platform_register_metal_device</span>();</div></div>" style="whiteSpace=wrap;html=1;fontSize=21;fontColor=none;rounded=1;labelBackgroundColor=none;" parent="1" vertex="1">
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<mxCell id="72" value="<span style="border-color: var(--border-color); font-family: Consolas, &quot;Courier New&quot;, monospace; color: rgb(106, 153, 85);">/* Open libmetal devices which have been registered */<br></span><span style="border-color: var(--border-color); font-family: Consolas, &quot;Courier New&quot;, monospace; background-color: initial; color: rgb(220, 220, 170);">open_metal_devices</span><span style="border-color: var(--border-color); color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; background-color: initial;">();</span>" style="whiteSpace=wrap;html=1;fontSize=21;fontColor=none;rounded=1;labelBackgroundColor=none;" vertex="1" parent="1">
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<mxCell id="81" value="" style="edgeStyle=none;html=1;fontSize=18;fontColor=default;" edge="1" parent="1" source="74" target="80">
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<mxCell id="74" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 26px; line-height: 16px;"><div style="line-height: 16px;"><span style="color: #569cd6;">int</span> <span style="color: #dcdcaa;">open_metal_devices</span>(<span style="color: #569cd6;">void</span>)</div></div>" style="whiteSpace=wrap;html=1;fontSize=21;fontColor=none;rounded=1;labelBackgroundColor=none;verticalAlign=top;arcSize=7;" vertex="1" parent="1">
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<mxCell id="76" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 18px; line-height: 16px;"><div style="font-size: 18px;"><span style="color: rgb(106, 153, 85); font-size: 18px;">/* Open TTC device */</span></div><div style="font-size: 18px;">&nbsp; &nbsp; <span style="color: rgb(156, 220, 254); font-size: 18px;">ret</span> = <span style="color: rgb(220, 220, 170); font-size: 18px;">metal_device_open</span>(<span style="color: rgb(86, 156, 214); font-size: 18px;">BUS_NAME</span>, <span style="color: rgb(86, 156, 214); font-size: 18px;">TTC_DEV_NAME</span>,&amp;<span style="color: rgb(156, 220, 254); font-size: 18px;">ttc_dev</span>);</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=18;" vertex="1" parent="1">
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<mxCell id="77" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 18px; line-height: 16px;"><div style="color: rgb(212, 212, 212); line-height: 16px;"><div><span style="color: #6a9955;">/* Open shared memory device */</span></div><div>&nbsp; &nbsp; <span style="color: #9cdcfe;">ret</span> = <span style="color: #dcdcaa;">metal_device_open</span>(<span style="color: #569cd6;">BUS_NAME</span>, <span style="color: #569cd6;">SHM_DEV_NAME</span>,&amp;<span style="color: #9cdcfe;">shm_dev</span>);</div></div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=14;fontColor=default;" vertex="1" parent="1">
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<mxCell id="78" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 18px; line-height: 16px;"><div><span style="color: #6a9955;">/* Open IPI device */</span></div><div>&nbsp; &nbsp; <span style="color: #9cdcfe;">ret</span> = <span style="color: #dcdcaa;">metal_device_open</span>(<span style="color: #569cd6;">BUS_NAME</span>, <span style="color: #569cd6;">IPI_DEV_NAME</span>,&amp;<span style="color: #9cdcfe;">ipi_dev</span>);</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=14;" vertex="1" parent="1">
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<mxCell id="79" value="<font style="font-size: 26px;">application</font>" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;labelBackgroundColor=none;fontSize=18;fontColor=default;" vertex="1" parent="1">
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<mxCell id="87" value="" style="edgeStyle=none;html=1;fontSize=26;fontColor=default;" edge="1" parent="1" source="80" target="86">
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<mxCell id="80" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 26px; line-height: 16px;"><span style="color: #569cd6;">void</span> <span style="color: #dcdcaa;">close_metal_devices</span>(<span style="color: #569cd6;">void</span>)</div>" style="whiteSpace=wrap;html=1;fontSize=21;verticalAlign=top;fontColor=none;rounded=1;labelBackgroundColor=none;arcSize=7;" vertex="1" parent="1">
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<mxCell id="82" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">/* Close IPI device */</span></div><div style="line-height: 126%;"><span style="color: #dcdcaa;">metal_device_close</span>(<span style="color: #9cdcfe;">ipi_dev</span>);</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=18;fontColor=default;" vertex="1" parent="1">
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<mxCell id="83" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">/* Close TTC device */</span></div><div style="line-height: 126%;"><span style="color: #dcdcaa;">metal_device_close</span>(<span style="color: #9cdcfe;">ttc_dev</span>);</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=18;fontColor=default;" vertex="1" parent="1">
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<mxCell id="84" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">/* Close shared memory device */</span></div><div style="line-height: 126%;"><span style="color: rgb(220, 220, 170);">metal_device_close</span>(<span style="color: rgb(156, 220, 254);">shm_dev</span>);</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=18;fontColor=default;" vertex="1" parent="1">
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<mxCell id="86" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 26px; line-height: 16px;"><span style="color: #569cd6;">void</span> <span style="color: #dcdcaa;">sys_cleanup</span>()</div>" style="whiteSpace=wrap;html=1;fontSize=21;verticalAlign=top;fontColor=none;rounded=1;labelBackgroundColor=none;arcSize=7;" vertex="1" parent="1">
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<mxCell id="88" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 21px; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">/* Close libmetal devices which have been opened */</span></div><div style="line-height: 126%;"><span style="font-size: 21px; background-color: initial; color: rgb(220, 220, 170);">close_metal_devices</span><span style="font-size: 21px; background-color: initial;">();</span></div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=26;fontColor=default;" vertex="1" parent="1">
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<mxCell id="89" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 21px; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">/* Finish libmetal environment */</span></div><div style="line-height: 126%;">&nbsp; &nbsp; <span style="color: #dcdcaa;">metal_finish</span>();</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=26;fontColor=default;" vertex="1" parent="1">
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<mxCell id="90" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px; font-size: 30px;"><span style="color: rgb(220, 220, 170);"><font style="font-size: 30px;">disable_caches</font></span><span style="">();</span></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=26;fontColor=default;" vertex="1" parent="1">
<mxGeometry x="2625" y="970" width="540" height="130" as="geometry"/>
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<mxCell id="91" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 21px; line-height: 16px;"><div style="text-align: left;"><span style="color: #569cd6;">static</span> <span style="color: #569cd6;">struct</span> <span style="color: #4ec9b0;">metal_device</span> <span style="color: #9cdcfe;">metal_dev_table</span><span style="color: #569cd6;">[]</span> =&nbsp;</div><div style="text-align: left;"><span style="background-color: initial;">{</span></div><div style="font-size: 12px; line-height: 16px;"><div style="text-align: left;"><span style="color: #6a9955;">/* IPI device */</span></div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">name</span> = <span style="color: #569cd6;">IPI_DEV_NAME</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">bus</span> = <span style="color: #569cd6;">NULL</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">num_regions</span> = <span style="color: #b5cea8;">1</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">regions</span> = {</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">virt</span> = (<span style="color: #569cd6;">void</span> *)<span style="color: #569cd6;">IPI_BASE_ADDR</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">physmap</span> = &amp;<span style="color: #9cdcfe;">metal_phys</span>[<span style="color: #b5cea8;">0</span>],</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">size</span> = <span style="color: #b5cea8;">0x1000</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">page_shift</span> = <span style="color: #569cd6;">DEFAULT_PAGE_SHIFT</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">page_mask</span> = <span style="color: #569cd6;">DEFAULT_PAGE_MASK</span>,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">mem_flags</span> = DEVICE_NONSHARED | PRIV_RW_USER_RW,</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">ops</span> = {<span style="color: #569cd6;">NULL</span>},</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }},</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">node</span> = {<span style="color: #569cd6;">NULL</span>},</div><div style="text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; .<span style="color: #9cdcfe;">irq_num</span> = <span style="color: #b5cea8;">1</span>,</div></div><div style="text-align: left;"><span style="font-size: 12px;">&nbsp; &nbsp; &nbsp; &nbsp; .</span><span style="font-size: 12px; color: rgb(156, 220, 254);">irq_info</span><span style="font-size: 12px;"> = (</span><span style="font-size: 12px; color: rgb(86, 156, 214);">void</span><span style="font-size: 12px;"> *)</span><span style="font-size: 12px; color: rgb(86, 156, 214);">IPI_IRQ_VECT_ID</span><span style="font-size: 12px;">,</span></div><div style="text-align: left;"><span style="">}</span><br></div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=30;fontColor=default;" vertex="1" parent="1">
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<mxCell id="92" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 21px; line-height: 16px;"><span style="color: #569cd6;">const</span> <span style="color: #4ec9b0;">metal_phys_addr_t</span> <span style="color: #9cdcfe;">metal_phys</span><span style="color: #569cd6;">[]</span></div>" style="swimlane;fontStyle=0;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=1;marginBottom=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=30;fontColor=default;" vertex="1" parent="1">
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<mxCell id="114" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 26px; line-height: 126%;"><span style="color: rgb(106, 153, 85); font-size: 26px;">Setup libmetal resources</span></div><div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 26px; line-height: 126%;"><div style="line-height: 126%; font-size: 26px;"><span style="color: rgb(220, 220, 170); font-size: 26px;">sys_init</span>();</div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=26;fontColor=#FF0080;" vertex="1" parent="1">
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<mxCell id="126" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%; font-size: 21px;"><span style="color: rgb(106, 153, 85);"><font style="font-size: 21px;">shmem_echod() - Show use of shared memory with libmetal.</font></span></div><div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%; font-size: 21px;"><div style="line-height: 126%;"><span style="color: rgb(106, 153, 85);"><font style="font-size: 21px;">Wait for message from APU. Once received, read and echo it back.</font></span></div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=30;fontColor=none;" vertex="1" parent="1">
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<mxCell id="127" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%; font-size: 21px;"><span style="color: rgb(106, 153, 85);"><font style="font-size: 21px;">reset_timer() - function to reset TTC counter</font></span></div><div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 126%; font-size: 21px;"><div style="line-height: 126%;"><span style="color: rgb(106, 153, 85);"><font style="font-size: 21px;">Set the RST bit in the Count Control Reg.</font></span></div><div style="line-height: 126%;"><div style="border-color: var(--border-color); line-height: 126%;"><span style="border-color: var(--border-color); color: rgb(106, 153, 85);"><font style="font-size: 21px;">stop_timer() - function to stop TTC counter</font></span></div><div style="border-color: var(--border-color); line-height: 126%;"><div style="border-color: var(--border-color); line-height: 126%;"><span style="border-color: var(--border-color); color: rgb(106, 153, 85);"><font style="font-size: 21px;">Set the disable bit in the Count Control Reg.</font></span></div></div></div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=30;fontColor=none;" vertex="1" parent="1">
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<mxCell id="128" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 21px; line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">ipi_irq_handler() - IPI interrupt handler</span></div><div style="line-height: 126%;"><div style="line-height: 126%;"><span style="color: #6a9955;">measure_ipi_latencyd() - measure IPI latency with libmetal&nbsp;</span><span style="color: rgb(106, 153, 85);">Loop until APU tells RPU to stop via shared memory.</span></div></div></div>" style="rounded=1;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=30;fontColor=none;" vertex="1" parent="1">
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<mxCell id="131" value="<font color="#ff3333">ipi</font>" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;labelBackgroundColor=none;fontSize=30;fontColor=none;" vertex="1" parent="1">
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<mxCell id="133" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">1.Open the shared memory device.<span style="white-space: pre;">	</span></font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;labelBorderColor=none;strokeWidth=1;" vertex="1" parent="132">
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<mxCell id="134" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">2.Clear the demo control TX/RX available values in shared memory.</font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="135" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">3.APU set demo control in shared memory to notify RPU demo has started</font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="141" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">4.APU will write message to the shared memory.</font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="142" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 15px; line-height: 16px;"><span style="">5.APU will increase TX avail values in the shared memory to notify RPU&nbsp;</span><span style="">there is a message ready to read.</span></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="143" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 15px; line-height: 16px;"><span style="">6.APU will poll the RX avail value in th shared memory to see if RPU&nbsp;</span><span style="">has echoed back the message into the shared memory.</span></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="144" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 15px; line-height: 16px;"><span style="">7.When APU knows there is new RX message available, it will read the&nbsp;</span><span style="">RX message from the shared memory.</span></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="147" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><div style="line-height: 16px;"><font style="font-size: 15px;">8.APU will verify the message to see if it matches the one it has sent.</font></div></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="148" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><div style="line-height: 16px;"><div style="line-height: 16px;"><font style="font-size: 15px;">9.Close the shared memory device.</font></div></div></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="132">
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<mxCell id="164" value="<div style="color: rgb(212, 212, 212); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; line-height: 16px;"><span style="color: #6a9955;">shmem_demo.c(从机 RPU)</span></div>" style="swimlane;fontStyle=0;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=1;marginBottom=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#FF3333;" vertex="1" parent="1">
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<mxCell id="165" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">1.Get the shared memory device I/O region.<span style="">	</span></font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;labelBorderColor=none;strokeWidth=1;" vertex="1" parent="164">
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<mxCell id="166" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">2.Clear the demo control value in shared memory.</font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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<mxCell id="167" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">3.Check the demo control value in the shared memory to wait for APU to start the demo.</font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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<mxCell id="168" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><font style="font-size: 15px;">4.Once the demo control value indicates the demo starts, it polls on RX available value to see if there is new RX message available.</font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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<mxCell id="169" value="<div style="line-height: 16px;"><span style="font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 15px;">5.</span><font face="Consolas, Courier New, monospace"><span style="font-size: 15px;">If there is a new RX message available, it reads the message from the shared memory.</span></font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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<mxCell id="170" value="<div style="line-height: 16px;"><span style="font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 15px;">6.</span><font face="Consolas, Courier New, monospace"><span style="font-size: 15px;">It echos back the message to the shared memory.</span></font></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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<mxCell id="172" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><div style="line-height: 16px;"><font style="font-size: 15px;">7.AIt increases the TX available value in the shared memory to notify the other end there is a message available to read.</font></div></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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<mxCell id="173" value="<div style="font-family: Consolas, &quot;Courier New&quot;, monospace; line-height: 16px;"><div style="line-height: 16px;"><div style="line-height: 16px;"><font style="font-size: 15px;">8.Check if the demo control value and the RX available values to see if demo finishes and if there is new RX data available.</font></div></div></div>" style="text;strokeColor=#666666;fillColor=#f5f5f5;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;fontSize=21;fontColor=#333333;" vertex="1" parent="164">
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