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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=cF1>Bool</span><span class=cF0> </span><span class=cFD>ISOInit</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF9>I64</span><span class=cF0> blk)
<a name="l2"></a>{
<a name="l3"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = drive-&gt;bd;
<a name="l4"></a> </span><span class=cF9>I64</span><span class=cF0> spc = bd-&gt;blk_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, i = blk / spc, drv_offset = </span><span class=cFE>0</span><span class=cF0>;
<a name="l5"></a> </span><span class=cF9>CISOPriDesc</span><span class=cF0> *iso = </span><span class=cF5>MAlloc</span><span class=cF0>(bd-&gt;blk_size);
<a name="l6"></a> </span><span class=cF9>CISODirEntry</span><span class=cF0> *de;
<a name="l7"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock, res = </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l8"></a> </span><span class=cF1>U8</span><span class=cF0> buf[</span><span class=cFE>8</span><span class=cF0>];
<a name="l9"></a>
<a name="l10"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l11"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l12"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l13"></a> drive-&gt;fs_type = </span><span class=cF3>FSt_ISO9660</span><span class=cF0>;
<a name="l14"></a> drive-&gt;spc = spc;
<a name="l15"></a> drive-&gt;data_area = drive-&gt;root_clus = drive-&gt;drv_offset = bd-&gt;drv_offset = drive-&gt;size = </span><span class=cFE>0</span><span class=cF0>;
<a name="l16"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l17"></a> {
<a name="l18"></a> drive-&gt;size = </span><span class=cF5>MaxI64</span><span class=cF0>(drive-&gt;size, </span><span class=cF7>(</span><span class=cF0>i + </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> * spc);
<a name="l19"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>&quot;BlkRead(drive, iso, %d, %d);&quot;, i * spc, spc;</span><span class=cF0>
<a name="l20"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, iso, i * spc, spc);
<a name="l21"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>D(iso);</span><span class=cF0>
<a name="l22"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>Sleep(3000);</span><span class=cF0>
<a name="l23"></a> buf[</span><span class=cFE>0</span><span class=cF0>](</span><span class=cF9>U32</span><span class=cF0>) = iso-&gt;id[</span><span class=cFE>0</span><span class=cF0>](</span><span class=cF9>U32</span><span class=cF0>);
<a name="l24"></a> buf[</span><span class=cFE>4</span><span class=cF0>](</span><span class=cF9>U16</span><span class=cF0>) = iso-&gt;id[</span><span class=cFE>4</span><span class=cF0>](</span><span class=cF1>U8</span><span class=cF0>);
<a name="l25"></a> </span><span class=cF1>switch</span><span class=cF0> (</span><span class=cF5>ListMatch</span><span class=cF7>(</span><span class=cF0>buf, </span><span class=cF6>&quot;CD001\0CDW02\0BEA01\0BOOT2\0NSR02\0NSR03\0TEA01\0&quot;</span><span class=cF0>, </span><span class=cF3>LMF_EXACT</span><span class=cF7>)</span><span class=cF0>)
<a name="l26"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l27"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cFE>0</span><span class=cF0>:
<a name="l28"></a> </span><span class=cF1>switch</span><span class=cF0> (iso-&gt;type)
<a name="l29"></a> {
<a name="l30"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>ISOT_BOOT_RECORD</span><span class=cF0>:
<a name="l31"></a> drv_offset += (</span><span class=cFE>2</span><span class=cF0> * </span><span class=cF3>DVD_BLK_SIZE</span><span class=cF0> + </span><span class=cF3>DVD_BLK_SIZE</span><span class=cF0>) / </span><span class=cF3>BLK_SIZE</span><span class=cF0>;
<a name="l32"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l33"></a>
<a name="l34"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>ISOT_SUPPLEMENTARY_DESC</span><span class=cF0>:
<a name="l35"></a> de = &amp;iso-&gt;root_dir_record;
<a name="l36"></a> drive-&gt;size = iso-&gt;vol_space_size.little * bd-&gt;blk_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l37"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>iso-&gt;publisher_id, </span><span class=cF6>&quot;ZealOS RedSea&quot;</span><span class=cF7>)</span><span class=cF0> ||
<a name="l38"></a> !</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>iso-&gt;publisher_id, </span><span class=cF6>&quot;ZenithOS RedSea&quot;</span><span class=cF7>)</span><span class=cF0> ||
<a name="l39"></a> !</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>iso-&gt;publisher_id, </span><span class=cF6>&quot;TempleOS RedSea&quot;</span><span class=cF7>)</span><span class=cF0>)
<a name="l40"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l41"></a> drive-&gt;fs_type = </span><span class=cF3>FSt_REDSEA</span><span class=cF0>;
<a name="l42"></a> bd-&gt;drv_offset = drive-&gt;drv_offset = </span><span class=cFE>19</span><span class=cF0> &lt;&lt; </span><span class=cFE>2</span><span class=cF0> + drv_offset;
<a name="l43"></a> bd-&gt;max_blk = drive-&gt;size - </span><span class=cFE>1</span><span class=cF0>;
<a name="l44"></a> drive-&gt;size -= bd-&gt;drv_offset;
<a name="l45"></a> </span><span class=cFD>RedSeaInit</span><span class=cF0>(drive);
<a name="l46"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l47"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l48"></a> drive-&gt;root_clus = de-&gt;loc.little;
<a name="l49"></a> res = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l50"></a> </span><span class=cF1>goto</span><span class=cF0> di_done;
<a name="l51"></a>
<a name="l52"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>ISOT_TERMINATOR</span><span class=cF0>:
<a name="l53"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l54"></a> }
<a name="l55"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l56"></a>
<a name="l57"></a> </span><span class=cF1>default</span><span class=cF0>: </span><span class=cF2>//Its normal for ISO3346 to read NULL blk as terminator</span><span class=cF0>
<a name="l58"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File System Not Supported\n&quot;</span><span class=cF0>);
<a name="l59"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l60"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l61"></a> i++;
<a name="l62"></a> }
<a name="l63"></a>di_done:
<a name="l64"></a> </span><span class=cF5>Free</span><span class=cF0>(iso);
<a name="l65"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l66"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l67"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l68"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l69"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l70"></a> drive-&gt;fs_type = </span><span class=cF3>FSt_ISO9660</span><span class=cF0>;
<a name="l71"></a> drive-&gt;spc = spc;
<a name="l72"></a> drive-&gt;drv_offset = bd-&gt;drv_offset = drive-&gt;data_area = drive-&gt;root_clus = </span><span class=cFE>0</span><span class=cF0>;
<a name="l73"></a> </span><span class=cF5>Free</span><span class=cF0>(iso);
<a name="l74"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l75"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l76"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l77"></a>
<a name="l78"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l79"></a>}
<a name="l80"></a>
<a name="l81"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DVDImageRead</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> dvd_drive_let, </span><span class=cF1>U8</span><span class=cF0> *out_name)
<a name="l82"></a>{</span><span class=cF2>//Read entire CD/DVD image into ISO file.</span><span class=cF0>
<a name="l83"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(dvd_drive_let);
<a name="l84"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = drive-&gt;bd;
<a name="l85"></a> </span><span class=cF1>U8</span><span class=cF0> *buf = </span><span class=cF5>MAlloc</span><span class=cF0>(COPY_BUF_BLKS &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>), *out_name2 = </span><span class=cF5>ExtDefault</span><span class=cF0>(out_name, </span><span class=cF6>&quot;ISO&quot;</span><span class=cF0>);
<a name="l86"></a> </span><span class=cF9>CFile</span><span class=cF0> *f = </span><span class=cF5>FOpen</span><span class=cF0>(out_name2, </span><span class=cF6>&quot;w&quot;</span><span class=cF0>);
<a name="l87"></a> </span><span class=cF9>I64</span><span class=cF0> n, spc = bd-&gt;blk_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, blk = </span><span class=cFE>0</span><span class=cF0>, count, retry;
<a name="l88"></a>
<a name="l89"></a> </span><span class=cFD>BlkDevInit</span><span class=cF0>(bd);
<a name="l90"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;type != </span><span class=cF3>BDT_ATAPI</span><span class=cF0>)
<a name="l91"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'BlkDev'</span><span class=cF0>);
<a name="l92"></a> </span><span class=cF1>if</span><span class=cF0> (!out_name)
<a name="l93"></a> out_name = </span><span class=cFB>blkdev</span><span class=cF0>.default_iso_filename;
<a name="l94"></a> count = </span><span class=cF5>CeilU64</span><span class=cF0>(drive-&gt;size, spc);
<a name="l95"></a> </span><span class=cF1>while</span><span class=cF0> (count &gt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l96"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l97"></a> </span><span class=cF1>if</span><span class=cF0> (count &gt; COPY_BUF_BLKS)
<a name="l98"></a> n = COPY_BUF_BLKS;
<a name="l99"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l100"></a> n = count;
<a name="l101"></a> </span><span class=cF1>if</span><span class=cF0> (n &gt; bd-&gt;max_reads)
<a name="l102"></a> n = bd-&gt;max_reads;
<a name="l103"></a>
<a name="l104"></a> retry = </span><span class=cFE>4</span><span class=cF0>;
<a name="l105"></a> </span><span class=cF1>while</span><span class=cF0> (--retry)
<a name="l106"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>AHCIAtapiBlksRead</span><span class=cF7>(</span><span class=cF0>bd, buf, blk / spc, n / spc</span><span class=cF7>)</span><span class=cF0>)
<a name="l107"></a></span><span class=cF2>//n is 0x800 if max_reads.</span><span class=cF0> </span><span class=cF2>Up to 8 additional seconds</span><span class=cF0>
<a name="l108"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l109"></a>
<a name="l110"></a> </span><span class=cF1>if</span><span class=cF0> (!retry)
<a name="l111"></a> </span><span class=cF5>AHCIAtapiBlksRead</span><span class=cF0>(bd, buf, blk / spc, n / spc);
<a name="l112"></a>
<a name="l113"></a> </span><span class=cF5>FBlkWrite</span><span class=cF0>(f, buf, blk, n);
<a name="l114"></a> count -= n;
<a name="l115"></a> blk += n;
<a name="l116"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l117"></a> </span><span class=cF5>FClose</span><span class=cF0>(f);
<a name="l118"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l119"></a> </span><span class=cF5>Free</span><span class=cF0>(out_name2);
<a name="l120"></a>}
<a name="l121"></a>
<a name="l122"></a></span><span class=cF1>class</span><span class=cF0> CDualBuf
<a name="l123"></a>{
<a name="l124"></a> </span><span class=cF1>U8</span><span class=cF0> *buf0, *buf1;
<a name="l125"></a> </span><span class=cF9>I64</span><span class=cF0> in_buf, out_buf, count;
<a name="l126"></a> </span><span class=cF1>U8</span><span class=cF0> *filename;
<a name="l127"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *dvd_bd;
<a name="l128"></a>};
<a name="l129"></a>
<a name="l130"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>DVDImageWriteTask</span><span class=cF0>(CDualBuf *d)
<a name="l131"></a>{
<a name="l132"></a> </span><span class=cF1>U8</span><span class=cF0> *buf;
<a name="l133"></a> </span><span class=cF9>I64</span><span class=cF0> n, blk = </span><span class=cFE>0</span><span class=cF0>, count = d-&gt;count;
<a name="l134"></a> </span><span class=cF9>CFile</span><span class=cF0> *f;
<a name="l135"></a>
<a name="l136"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>FileAttr</span><span class=cF7>(</span><span class=cF0>d-&gt;filename</span><span class=cF7>)</span><span class=cF0> &amp; </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>)
<a name="l137"></a> f = </span><span class=cF5>FOpen</span><span class=cF0>(d-&gt;filename, </span><span class=cF6>&quot;rc&quot;</span><span class=cF0>);
<a name="l138"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l139"></a> f = </span><span class=cF5>FOpen</span><span class=cF0>(d-&gt;filename, </span><span class=cF6>&quot;r&quot;</span><span class=cF0>);
<a name="l140"></a> </span><span class=cF1>while</span><span class=cF0> (count &gt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l141"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l142"></a> </span><span class=cF1>if</span><span class=cF0> (count &gt; COPY_BUF_BLKS)
<a name="l143"></a> n = COPY_BUF_BLKS;
<a name="l144"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l145"></a> n = count;
<a name="l146"></a> </span><span class=cF1>if</span><span class=cF0> (n &gt; d-&gt;dvd_bd-&gt;max_writes)
<a name="l147"></a> n = d-&gt;dvd_bd-&gt;max_writes;
<a name="l148"></a> </span><span class=cF1>if</span><span class=cF0> (d-&gt;in_buf &amp; </span><span class=cFE>1</span><span class=cF0>)
<a name="l149"></a> buf = d-&gt;buf1;
<a name="l150"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l151"></a> buf = d-&gt;buf0;
<a name="l152"></a> </span><span class=cF1>while</span><span class=cF0> (d-&gt;in_buf&gt;d-&gt;out_buf + </span><span class=cFE>1</span><span class=cF0>)
<a name="l153"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l154"></a> </span><span class=cF5>FBlkRead</span><span class=cF0>(f, buf, blk, n);
<a name="l155"></a> d-&gt;in_buf++;
<a name="l156"></a> count -= n;
<a name="l157"></a> blk += n;
<a name="l158"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l159"></a> </span><span class=cF5>FClose</span><span class=cF0>(f);
<a name="l160"></a>}
<a name="l161"></a>
<a name="l162"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DVDImageWrite</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> dvd_drive_let, </span><span class=cF1>U8</span><span class=cF0> *in_name=</span><span class=cF3>NULL</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> media_type=</span><span class=cF3>MT_DVD</span><span class=cF0>)
<a name="l163"></a>{</span><span class=cF2>//Write CD/DVD ISO file to disk.</span><span class=cF0>
<a name="l164"></a> CDualBuf *d = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF0>CDualBuf</span><span class=cF7>)</span><span class=cF0>);
<a name="l165"></a> </span><span class=cF1>U8</span><span class=cF0> *buf, *in_name2, *in_name3;
<a name="l166"></a> </span><span class=cF9>I64</span><span class=cF0> i, n, spc, blk = </span><span class=cFE>0</span><span class=cF0>, count;
<a name="l167"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(dvd_drive_let);
<a name="l168"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = drive-&gt;bd, *bd2;
<a name="l169"></a> </span><span class=cF9>CTask</span><span class=cF0> *task;
<a name="l170"></a> </span><span class=cF9>CFile</span><span class=cF0> *f;
<a name="l171"></a>
<a name="l172"></a> </span><span class=cF1>if</span><span class=cF0> (!in_name)
<a name="l173"></a> in_name = </span><span class=cFB>blkdev</span><span class=cF0>.default_iso_filename;
<a name="l174"></a> in_name3 = </span><span class=cF5>ExtDefault</span><span class=cF0>(in_name, </span><span class=cF6>&quot;ISO&quot;</span><span class=cF0>);
<a name="l175"></a> in_name2 = </span><span class=cF5>FileNameAbs</span><span class=cF0>(in_name3);
<a name="l176"></a> f=</span><span class=cF5>FOpen</span><span class=cF0>(in_name2, </span><span class=cF6>&quot;r&quot;</span><span class=cF0>);
<a name="l177"></a> </span><span class=cF1>if</span><span class=cF0> (!f)
<a name="l178"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l179"></a> </span><span class=cF5>Free</span><span class=cF0>(d);
<a name="l180"></a> </span><span class=cF1>return</span><span class=cF0>;
<a name="l181"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l182"></a> count = (</span><span class=cF5>FSize</span><span class=cF7>(</span><span class=cF0>f</span><span class=cF7>)</span><span class=cF0> + </span><span class=cF3>BLK_SIZE</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>) &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l183"></a> </span><span class=cF5>FClose</span><span class=cF0>(f);
<a name="l184"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;type != </span><span class=cF3>BDT_ATAPI</span><span class=cF0>)
<a name="l185"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'BlkDev'</span><span class=cF0>);
<a name="l186"></a> bd2 = </span><span class=cF5>Letter2BlkDev</span><span class=cF0>(*in_name2);
<a name="l187"></a> </span><span class=cF1>while</span><span class=cF0> (bd2-&gt;lock_fwding)
<a name="l188"></a> bd2 = bd2-&gt;lock_fwding; </span><span class=cF2>//If two blkdevs on same controller, use one lock</span><span class=cF0>
<a name="l189"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>if ((bd2-&gt;type == BDT_ATA || bd2-&gt;type == BDT_ATAPI) &amp;&amp; bd2-&gt;base0 == bd-&gt;base0)</span><span class=cF0>
<a name="l190"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>{</span><span class=cF0>
<a name="l191"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>PrintErr(&quot;Can't burn CD/DVD on same ATA controller as file.\n\n&quot;);</span><span class=cF0>
<a name="l192"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>throw('BlkDev');</span><span class=cF0>
<a name="l193"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>}</span><span class=cF0>
<a name="l194"></a>
<a name="l195"></a> bd-&gt;flags |= </span><span class=cF3>BDF_READ_ONLY_OVERRIDE</span><span class=cF0>;
<a name="l196"></a> </span><span class=cFD>BlkDevInit</span><span class=cF0>(bd);
<a name="l197"></a> spc = bd-&gt;blk_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l198"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;size &lt; count)
<a name="l199"></a> drive-&gt;size = count;
<a name="l200"></a>
<a name="l201"></a> d-&gt;filename = in_name2;
<a name="l202"></a> d-&gt;dvd_bd = bd;
<a name="l203"></a> d-&gt;buf0 = </span><span class=cF5>MAlloc</span><span class=cF0>(COPY_BUF_BLKS &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l204"></a> d-&gt;buf1 = </span><span class=cF5>MAlloc</span><span class=cF0>(COPY_BUF_BLKS &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l205"></a> d-&gt;count = count;
<a name="l206"></a>
<a name="l207"></a> task = </span><span class=cF5>Spawn</span><span class=cF0>(&amp;</span><span class=cFD>DVDImageWriteTask</span><span class=cF0>, d, </span><span class=cF6>&quot;Write CD/DVD&quot;</span><span class=cF0>);
<a name="l208"></a> </span><span class=cF1>while</span><span class=cF0> (d-&gt;in_buf &lt;= d-&gt;out_buf)
<a name="l209"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l210"></a>
<a name="l211"></a> </span><span class=cF5>BlkDevLock</span><span class=cF0>(bd);
<a name="l212"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPIWaitReady(bd, 0);</span><span class=cF0>
<a name="l213"></a>
<a name="l214"></a> </span><span class=cFB>progress1</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l215"></a> </span><span class=cFB>progress1_max</span><span class=cF0> = count;
<a name="l216"></a> </span><span class=cF5>StrCopy</span><span class=cF0>(</span><span class=cFB>progress1_desc</span><span class=cF0>, </span><span class=cF6>&quot;Writing&quot;</span><span class=cF0>);
<a name="l217"></a> </span><span class=cF1>while</span><span class=cF0> (count &gt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l218"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l219"></a> </span><span class=cF1>if</span><span class=cF0> (count &gt; COPY_BUF_BLKS)
<a name="l220"></a> n = COPY_BUF_BLKS;
<a name="l221"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l222"></a> n = count;
<a name="l223"></a> </span><span class=cF1>if</span><span class=cF0> (n &gt; bd-&gt;max_writes)
<a name="l224"></a> n = bd-&gt;max_writes;
<a name="l225"></a> </span><span class=cF1>if</span><span class=cF0> (d-&gt;out_buf &amp; </span><span class=cFE>1</span><span class=cF0>)
<a name="l226"></a> buf = d-&gt;buf1;
<a name="l227"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l228"></a> buf = d-&gt;buf0;
<a name="l229"></a> </span><span class=cF1>while</span><span class=cF0> (d-&gt;in_buf &lt;= d-&gt;out_buf)
<a name="l230"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l231"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPIWriteBlks(bd, buf, blk / spc, (n + spc - 1) / spc);</span><span class=cF0>
<a name="l232"></a> </span><span class=cFD>AHCIAtapiBlksWrite</span><span class=cF0>(bd, buf, blk / spc, </span><span class=cF7>(</span><span class=cF0>n + spc - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> / spc);
<a name="l233"></a> d-&gt;out_buf++;
<a name="l234"></a> count -= n;
<a name="l235"></a> blk += n;
<a name="l236"></a> </span><span class=cFB>progress1</span><span class=cF0> += n;
<a name="l237"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l238"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPISync(bd);</span><span class=cF0>
<a name="l239"></a> </span><span class=cFD>AHCIAtapiSync</span><span class=cF0>(bd);
<a name="l240"></a>
<a name="l241"></a> </span><span class=cFB>progress1</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l242"></a> </span><span class=cFB>progress1_max</span><span class=cF0> = </span><span class=cFE>2</span><span class=cF0>;
<a name="l243"></a> </span><span class=cF5>StrCopy</span><span class=cF0>(</span><span class=cFB>progress1_desc</span><span class=cF0>, </span><span class=cF6>&quot;Closing&quot;</span><span class=cF0>);
<a name="l244"></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=cFE>2</span><span class=cF0>; i++)
<a name="l245"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l246"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPIClose(bd, 0x100, i); //Close tracks</span><span class=cF0>
<a name="l247"></a> </span><span class=cFD>AHCIAtapiClose</span><span class=cF0>(bd, </span><span class=cFE>0x100</span><span class=cF0>, i); </span><span class=cF2>//Close tracks</span><span class=cF0>
<a name="l248"></a> </span><span class=cFB>progress1</span><span class=cF0>++;
<a name="l249"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l250"></a>
<a name="l251"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPISync(bd);</span><span class=cF0>
<a name="l252"></a> </span><span class=cFD>AHCIAtapiSync</span><span class=cF0>(bd);
<a name="l253"></a>
<a name="l254"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPIClose(bd, 0x200); //close disk</span><span class=cF0>
<a name="l255"></a> </span><span class=cFD>AHCIAtapiClose</span><span class=cF0>(bd, </span><span class=cFE>0x200</span><span class=cF0>); </span><span class=cF2>//close disk</span><span class=cF0>
<a name="l256"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPISync(bd);</span><span class=cF0>
<a name="l257"></a> </span><span class=cFD>AHCIAtapiSync</span><span class=cF0>(bd);
<a name="l258"></a> </span><span class=cF1>if</span><span class=cF0> (media_type == </span><span class=cF3>MT_DVD</span><span class=cF0>)
<a name="l259"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l260"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPIClose(bd, 0x300);</span><span class=cF0>
<a name="l261"></a> </span><span class=cFD>AHCIAtapiClose</span><span class=cF0>(bd, </span><span class=cFE>0x300</span><span class=cF0>);
<a name="l262"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>IDEATAPISync(bd);</span><span class=cF0>
<a name="l263"></a> </span><span class=cFD>AHCIAtapiSync</span><span class=cF0>(bd);
<a name="l264"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l265"></a>
<a name="l266"></a> *</span><span class=cFB>progress1_desc</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l267"></a> </span><span class=cFB>progress1</span><span class=cF0> = </span><span class=cFB>progress1_max</span><span class=cF0> = </span><span class=cFE>0</span><span class=cF0>;
<a name="l268"></a>
<a name="l269"></a> bd-&gt;flags &amp;= ~</span><span class=cF3>BDF_READ_ONLY_OVERRIDE</span><span class=cF0>;
<a name="l270"></a> </span><span class=cF5>BlkDevUnlock</span><span class=cF0>(bd);
<a name="l271"></a> </span><span class=cF5>Free</span><span class=cF0>(d-&gt;buf0);
<a name="l272"></a> </span><span class=cF5>Free</span><span class=cF0>(d-&gt;buf1);
<a name="l273"></a> </span><span class=cF5>Free</span><span class=cF0>(in_name2);
<a name="l274"></a> </span><span class=cF5>Free</span><span class=cF0>(in_name3);
<a name="l275"></a> </span><span class=cF5>Free</span><span class=cF0>(d);
<a name="l276"></a>}
</span></pre></body>
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