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TomAwezome 1b75d91002 Fix Mount AHCI Port selection. 
Add arg to SATARep to specify drive types to show.
Add checks in AHCIPortInit to verify port signatures, add helper method to get signatures from port.
2021-08-02 16:40:05 -04:00

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<a name="l1"></a><span class=cF0>#</span><span class=cF1>help_index</span><span class=cF0> </span><span class=cF6>&quot;Debugging/Profiler;Profiler;Cmd Line (Typically)/Profiler&quot;</span><span class=cF0>
<a name="l2"></a>#</span><span class=cF1>help_file</span><span class=cF0> </span><span class=cF6>&quot;::/Doc/Profiler&quot;</span><span class=cF0>
<a name="l3"></a>
<a name="l4"></a>#</span><span class=cF1>define</span><span class=cF0> </span><span class=cF3>PF_ARRAY_COUNT</span><span class=cF0> </span><span class=cFE>0x100000</span><span class=cF0>
<a name="l5"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>pf_jiffy_start</span><span class=cF0>, </span><span class=cFB>pf_jiffy_end</span><span class=cF0>;
<a name="l6"></a></span><span class=cF9>I64</span><span class=cF0> *</span><span class=cFB>pf_array</span><span class=cF0> = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l7"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>pf_cpu</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l8"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>pf_buf_in_ptr</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>, </span><span class=cFB>pf_depth</span><span class=cF0>;
<a name="l9"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>pf_prof_active</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l10"></a>
<a name="l11"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>ProfTimerInt</span><span class=cF0>(</span><span class=cF9>CTask</span><span class=cF0> *task)
<a name="l12"></a>{</span><span class=cF2>//See </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KInterrupts.CC.html#l37"><span class=cF4>profiler_timer_irq</span></a><span class=cF2>.</span><span class=cF0>
<a name="l13"></a> </span><span class=cF9>I64</span><span class=cF0> i, k;
<a name="l14"></a>
<a name="l15"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;</span><span class=cFB>pf_prof_active</span><span class=cF0>, </span><span class=cFE>0</span><span class=cF7>)</span><span class=cF0>)
<a name="l16"></a> </span><span class=cF1>for</span><span class=cF0> (k = </span><span class=cFE>0</span><span class=cF0>; k &lt;= </span><span class=cFB>pf_depth</span><span class=cF0>; k++)
<a name="l17"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l18"></a> </span><span class=cF1>if</span><span class=cF0> (task == </span><span class=cF5>Gs</span><span class=cF0>-&gt;idle_task)
<a name="l19"></a> i = </span><span class=cFD>SYS_IDLE_PT</span><span class=cF0>;
<a name="l20"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l21"></a> i = </span><span class=cF5>TaskCaller</span><span class=cF0>(task, k, </span><span class=cF3>TRUE</span><span class=cF0>);
<a name="l22"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>pf_buf_in_ptr</span><span class=cF0> &lt; </span><span class=cF3>PF_ARRAY_COUNT</span><span class=cF0>)
<a name="l23"></a> {
<a name="l24"></a> </span><span class=cFB>pf_array</span><span class=cF0>[</span><span class=cFB>pf_buf_in_ptr</span><span class=cF0>++] = i;
<a name="l25"></a> </span><span class=cFB>pf_jiffy_end</span><span class=cF0> = </span><span class=cFB>counts</span><span class=cF0>.jiffies;
<a name="l26"></a> }
<a name="l27"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l28"></a>}
<a name="l29"></a>
<a name="l30"></a></span><span class=cF1>public</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>Prof</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> depth=</span><span class=cFE>0</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> cpu_num=</span><span class=cFE>0</span><span class=cF0>)
<a name="l31"></a>{</span><span class=cF2>/*Start collecting profiler statistics.</span><span class=cF0>
<a name="l32"></a></span><span class=cF2>Profilers report where time is spent</span><span class=cF0>
<a name="l33"></a></span><span class=cF2>by sampling RIP during the 1000Hz</span><span class=cF0>
<a name="l34"></a></span><span class=cF2>timer interrupt.</span><span class=cF0>
<a name="l35"></a>
<a name="l36"></a></span><span class=cF2>Do a </span><a href="https://zeal-operating-system.github.io/ZealOS/System/Utils/Profiler.CC.html#l61"><span class=cF4>ProfRep</span></a><span class=cF2>(), (profiler report)</span><span class=cF0>
<a name="l37"></a></span><span class=cF2>after you have collected data.</span><span class=cF0>
<a name="l38"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l39"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cFE>0</span><span class=cF0> &lt;= cpu_num &lt; </span><span class=cFB>mp_count</span><span class=cF7>)</span><span class=cF0>)
<a name="l40"></a> </span><span class=cF3>ST_ERR_ST</span><span class=cF0> </span><span class=cF6>&quot;Invalid CPU\n&quot;</span><span class=cF0>;
<a name="l41"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l42"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l43"></a> </span><span class=cFB>cpu_structs</span><span class=cF0>[</span><span class=cFB>pf_cpu</span><span class=cF0>].profiler_timer_irq = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l44"></a> </span><span class=cFB>pf_cpu</span><span class=cF0> = cpu_num;
<a name="l45"></a>
<a name="l46"></a> </span><span class=cFB>pf_depth</span><span class=cF0> = depth;
<a name="l47"></a> </span><span class=cFB>pf_buf_in_ptr</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l48"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cFB>pf_array</span><span class=cF0>)
<a name="l49"></a> </span><span class=cFB>pf_array</span><span class=cF0> = </span><span class=cF5>SysMAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF7>)</span><span class=cF0> * </span><span class=cF3>PF_ARRAY_COUNT</span><span class=cF0>);
<a name="l50"></a> </span><span class=cFB>pf_jiffy_end</span><span class=cF0> = </span><span class=cFB>pf_jiffy_start</span><span class=cF0> = </span><span class=cFB>counts</span><span class=cF0>.jiffies;
<a name="l51"></a> </span><span class=cF5>LBts</span><span class=cF0>(&amp;</span><span class=cFB>pf_prof_active</span><span class=cF0>, </span><span class=cFE>0</span><span class=cF0>);
<a name="l52"></a> </span><span class=cFB>cpu_structs</span><span class=cF0>[</span><span class=cFB>pf_cpu</span><span class=cF0>].profiler_timer_irq = &amp;</span><span class=cF5>ProfTimerInt</span><span class=cF0>;
<a name="l53"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l54"></a>}
<a name="l55"></a>
<a name="l56"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>ProfCompare</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *i1, </span><span class=cF1>U8</span><span class=cF0> *i2)
<a name="l57"></a>{
<a name="l58"></a> </span><span class=cF1>return</span><span class=cF0> i1 - i2;
<a name="l59"></a>}
<a name="l60"></a>
<a name="l61"></a></span><span class=cF1>public</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>ProfRep</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> filter_count=</span><span class=cFE>1</span><span class=cF0>, </span><span class=cF1>Bool</span><span class=cF0> leave_it=</span><span class=cF3>OFF</span><span class=cF0>)
<a name="l62"></a>{</span><span class=cF2>//Profiler report. Call </span><a href="https://zeal-operating-system.github.io/ZealOS/System/Utils/Profiler.CC.html#l30"><span class=cF4>Prof</span></a><span class=cF2>() first and collect data.</span><span class=cF0>
<a name="l63"></a> </span><span class=cF9>I64</span><span class=cF0> i, hits, rip, last_rip = </span><span class=cFE>0</span><span class=cF0>, routine_total = </span><span class=cFE>0</span><span class=cF0>;
<a name="l64"></a> </span><span class=cF1>F64</span><span class=cF0> total_time;
<a name="l65"></a> </span><span class=cF1>U8</span><span class=cF0> buf[</span><span class=cFE>256</span><span class=cF0>], buf2[</span><span class=cFE>256</span><span class=cF0>], last_buf[</span><span class=cFE>256</span><span class=cF0>];
<a name="l66"></a>
<a name="l67"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>LBtr</span><span class=cF7>(</span><span class=cF0>&amp;</span><span class=cFB>pf_prof_active</span><span class=cF0>, </span><span class=cFE>0</span><span class=cF7>)</span><span class=cF0>)
<a name="l68"></a> </span><span class=cF6>&quot;Profiler Not Active\n&quot;</span><span class=cF0>;
<a name="l69"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cFB>pf_buf_in_ptr</span><span class=cF0>)
<a name="l70"></a> </span><span class=cF6>&quot;No Profiler Statistic\n&quot;</span><span class=cF0>;
<a name="l71"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l72"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l73"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>total_time = </span><span class=cFB>pf_jiffy_end</span><span class=cF0> - </span><span class=cFB>pf_jiffy_start</span><span class=cF7>)</span><span class=cF0>)
<a name="l74"></a> total_time = </span><span class=cFE>1</span><span class=cF0>;
<a name="l75"></a> </span><span class=cF5>QuickSortI64</span><span class=cF0>(</span><span class=cFB>pf_array</span><span class=cF0>, </span><span class=cFB>pf_buf_in_ptr</span><span class=cF0>, &amp;</span><span class=cF5>ProfCompare</span><span class=cF0>);
<a name="l76"></a> *last_buf = </span><span class=cFE>0</span><span class=cF0>;
<a name="l77"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cFB>pf_buf_in_ptr</span><span class=cF0>; i += hits)
<a name="l78"></a> {
<a name="l79"></a> rip = </span><span class=cFB>pf_array</span><span class=cF0>[i];
<a name="l80"></a> hits = </span><span class=cFE>0</span><span class=cF0>;
<a name="l81"></a> </span><span class=cF1>do</span><span class=cF0> hits++;
<a name="l82"></a> </span><span class=cF1>while</span><span class=cF0> (i + hits &lt; </span><span class=cFB>pf_buf_in_ptr</span><span class=cF0> &amp;&amp; </span><span class=cFB>pf_array</span><span class=cF0>[i + hits] == rip);
<a name="l83"></a>
<a name="l84"></a> </span><span class=cF5>StrPrint</span><span class=cF0>(buf, </span><span class=cF6>&quot;%p&quot;</span><span class=cF0>, rip);
<a name="l85"></a> </span><span class=cF5>StrFirstRemove</span><span class=cF0>(buf, </span><span class=cF6>&quot;+&quot;</span><span class=cF0>, buf2);
<a name="l86"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>buf2, last_buf</span><span class=cF7>)</span><span class=cF0>)
<a name="l87"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l88"></a> </span><span class=cF1>if</span><span class=cF0> (*last_buf &amp;&amp; routine_total &gt;= filter_count)
<a name="l89"></a> </span><span class=cF6>&quot;$GREEN$%6.2f %08X:%s\n$FG$&quot;</span><span class=cF0>, </span><span class=cFE>100</span><span class=cF0> * routine_total / total_time, routine_total, last_buf;
<a name="l90"></a> </span><span class=cF5>StrCopy</span><span class=cF0>(last_buf, buf2);
<a name="l91"></a> routine_total = </span><span class=cFE>0</span><span class=cF0>;
<a name="l92"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l93"></a> routine_total += hits;
<a name="l94"></a> </span><span class=cF1>if</span><span class=cF0> (hits &gt;= filter_count)
<a name="l95"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l96"></a> </span><span class=cF6>&quot;%6.2f %08X:%P\n&quot;</span><span class=cF0>, </span><span class=cFE>100</span><span class=cF0> * hits / total_time, hits, rip;
<a name="l97"></a> last_rip=rip;
<a name="l98"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l99"></a> }
<a name="l100"></a> </span><span class=cF1>if</span><span class=cF0> (*last_buf &amp;&amp; routine_total &gt;= filter_count)
<a name="l101"></a> </span><span class=cF6>&quot;$GREEN$%6.2f %08X:%s\n$FG$&quot;</span><span class=cF0>, </span><span class=cFE>100</span><span class=cF0> * routine_total / total_time, routine_total, last_buf;
<a name="l102"></a> </span><span class=cF6>&quot;Total Time:%0.6fs\n&quot;</span><span class=cF0>, total_time / </span><span class=cF3>JIFFY_FREQ</span><span class=cF0>;
<a name="l103"></a> </span><span class=cF1>if</span><span class=cF0> (leave_it)
<a name="l104"></a> {
<a name="l105"></a> </span><span class=cFB>cpu_structs</span><span class=cF0>[</span><span class=cFB>pf_cpu</span><span class=cF0>].profiler_timer_irq = &amp;</span><span class=cF5>ProfTimerInt</span><span class=cF0>;
<a name="l106"></a> </span><span class=cF5>LBts</span><span class=cF0>(&amp;</span><span class=cFB>pf_prof_active</span><span class=cF0>, </span><span class=cFE>0</span><span class=cF0>);
<a name="l107"></a> }
<a name="l108"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l109"></a> </span><span class=cFB>cpu_structs</span><span class=cF0>[</span><span class=cFB>pf_cpu</span><span class=cF0>].profiler_timer_irq = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l110"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l111"></a>}
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