55 lines
3.1 KiB
Plaintext
55 lines
3.1 KiB
Plaintext
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="generator" content="TempleOS V5.03">
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<meta name="viewport" content="width=device-width">
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<link rel="stylesheet" href="/style/templeos.css">
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<script src="/script/templeos.js"></script>
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<style type="text/css">
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.cF0{color:#000000;background-color:#ffffff;}
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.cFF{color:#ffffff;background-color:#ffffff;}
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</style>
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</head>
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<body>
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<pre id="content">
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<a name="l1"></a><span class=cF1>interrupt</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> IntBeepOn()
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<a name="l2"></a>{
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<a name="l3"></a> *(</span><span class=cFB>dev</span><span class=cF0>.uncached_alias+</span><span class=cF3>LAPIC_EOI</span><span class=cF0>)(</span><span class=cF9>U32</span><span class=cF0> *)=0; </span><span class=cF2>//signal end of interrupt</span><span class=cF0>
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<a name="l4"></a> </span><span class=cF5>Snd</span><span class=cF0>(34);
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<a name="l5"></a>}
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<a name="l6"></a>
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<a name="l7"></a></span><span class=cF1>interrupt</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> IntBeepOff()
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<a name="l8"></a>{
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<a name="l9"></a> *(</span><span class=cFB>dev</span><span class=cF0>.uncached_alias+</span><span class=cF3>LAPIC_EOI</span><span class=cF0>)(</span><span class=cF9>U32</span><span class=cF0> *)=0;
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<a name="l10"></a> </span><span class=cF5>Snd</span><span class=cF0>;
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<a name="l11"></a>}
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<a name="l12"></a>
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<a name="l13"></a></span><span class=cF1>U0</span><span class=cF0> IntTest()
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<a name="l14"></a>{</span><span class=cF2>//Modify interrupt descriptor table use by all cores.</span><span class=cF0>
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<a name="l15"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>,&IntBeepOn,</span><span class=cF3>IDTET_TRAP</span><span class=cF0>);
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<a name="l16"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>+1,&IntBeepOff,</span><span class=cF3>IDTET_TRAP</span><span class=cF0>);
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<a name="l17"></a></span><span class=cF2>//Issue interupt to core1</span><span class=cF0>
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<a name="l18"></a> </span><span class=cF5>MPInt</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>,1);
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<a name="l19"></a> </span><span class=cF5>Sleep</span><span class=cF0>(1000);
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<a name="l20"></a> </span><span class=cF5>MPInt</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>+1,1);
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<a name="l21"></a>}
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<a name="l22"></a>
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<a name="l23"></a>IntTest;
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</span></pre></body>
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</html>
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