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TomAwezome b804e25f45 Fix DVDImageWrite bare-metal AHCI CD burning.
2021-08-13 13:30:44 -04:00

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<a name="l1"></a><span class=cF2>/* // TODO: implement this in AHCI ATAPI</span><span class=cF0>
<a name="l2"></a></span><span class=cF2>Bool IDEATAPISetMaxSpeed(CBlkDev *bd)</span><span class=cF0>
<a name="l3"></a></span><span class=cF2>{</span><span class=cF0>
<a name="l4"></a> </span><span class=cF2>if (bd-&gt;flags &amp; BDF_EXT_SIZE)</span><span class=cF0>
<a name="l5"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xEF | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l6"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l7"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xE0 | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l8"></a>
<a name="l9"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_LCYL, 0);</span><span class=cF0>
<a name="l10"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_HCYL, 0);</span><span class=cF0>
<a name="l11"></a> </span><span class=cF2>IDEATACmd(bd, ATA_PACKET);</span><span class=cF0>
<a name="l12"></a> </span><span class=cF2>IDEATAPIWritePacketWord(bd, 0, ATAPI_SET_CD_SPEED, 0xFFFF, 0xFFFF, 0, 0, 0);</span><span class=cF0>
<a name="l13"></a>
<a name="l14"></a> </span><span class=cF2>return IDEATAWaitNotBUSY(bd, 0);</span><span class=cF0>
<a name="l15"></a></span><span class=cF2>}</span><span class=cF0>
<a name="l16"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l17"></a>
<a name="l18"></a></span><span class=cF2>/* // TODO: implement this in AHCI ATAPI</span><span class=cF0>
<a name="l19"></a></span><span class=cF2>CATAPITrack *IDEATAPIReadTrackInfo(CBlkDev *bd, I64 blk)</span><span class=cF0>
<a name="l20"></a></span><span class=cF2>{</span><span class=cF0>
<a name="l21"></a> </span><span class=cF2>CATAPITrack</span><span class=cF0> </span><span class=cF2>*res</span><span class=cF0> </span><span class=cF2>= CAlloc(sizeof(CATAPITrack));</span><span class=cF0>
<a name="l22"></a> </span><span class=cF2>Bool</span><span class=cF0> </span><span class=cF2> unlock</span><span class=cF0> </span><span class=cF2>= BlkDevLock(bd);</span><span class=cF0>
<a name="l23"></a>
<a name="l24"></a> </span><span class=cF2>if (IDEATAWaitNotBUSY(bd, 0))</span><span class=cF0>
<a name="l25"></a> </span><span class=cF2>{</span><span class=cF0>
<a name="l26"></a> </span><span class=cF2>if (bd-&gt;flags &amp; BDF_EXT_SIZE)</span><span class=cF0>
<a name="l27"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xEF | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l28"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l29"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xE0 | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l30"></a>
<a name="l31"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_LCYL, sizeof(CATAPITrack) &amp; 0xFF);</span><span class=cF0>
<a name="l32"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_HCYL, sizeof(CATAPITrack) &gt;&gt; 8);</span><span class=cF0>
<a name="l33"></a>
<a name="l34"></a> </span><span class=cF2>IDEATACmd(bd, ATA_PACKET);</span><span class=cF0>
<a name="l35"></a> </span><span class=cF2>IDEATAPIWritePacketWord(bd,</span><span class=cF0>
<a name="l36"></a> </span><span class=cF2> 0,</span><span class=cF0>
<a name="l37"></a> </span><span class=cF2> ATAPI_READ_TRACK_INFO,</span><span class=cF0>
<a name="l38"></a> </span><span class=cF2> blk.u16[1],</span><span class=cF0>
<a name="l39"></a> </span><span class=cF2> blk.u16[0],</span><span class=cF0>
<a name="l40"></a> </span><span class=cF2> (sizeof(CATAPITrack) &amp; 0xFF00) &gt;&gt; 8,</span><span class=cF0>
<a name="l41"></a> </span><span class=cF2> (sizeof(CATAPITrack) &amp; 0x00FF) &lt;&lt; 8,</span><span class=cF0>
<a name="l42"></a> </span><span class=cF2> 0);</span><span class=cF0>
<a name="l43"></a>
<a name="l44"></a> </span><span class=cF2>if (!IDEATAGetRes(bd, 0, res, sizeof(CATAPITrack), 0, TRUE))</span><span class=cF0>
<a name="l45"></a> </span><span class=cF2>{</span><span class=cF0>
<a name="l46"></a> </span><span class=cF2>Free(res);</span><span class=cF0>
<a name="l47"></a> </span><span class=cF2>res = NULL;</span><span class=cF0>
<a name="l48"></a> </span><span class=cF2>}</span><span class=cF0>
<a name="l49"></a> </span><span class=cF2>}</span><span class=cF0>
<a name="l50"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l51"></a> </span><span class=cF2>{</span><span class=cF0>
<a name="l52"></a> </span><span class=cF2>Free(res);</span><span class=cF0>
<a name="l53"></a> </span><span class=cF2>res = NULL;</span><span class=cF0>
<a name="l54"></a> </span><span class=cF2>}</span><span class=cF0>
<a name="l55"></a> </span><span class=cF2>if (unlock)</span><span class=cF0>
<a name="l56"></a> </span><span class=cF2>BlkDevUnlock(bd);</span><span class=cF0>
<a name="l57"></a> </span><span class=cF2>return res;</span><span class=cF0>
<a name="l58"></a></span><span class=cF2>}</span><span class=cF0>
<a name="l59"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l60"></a>
<a name="l61"></a></span><span class=cF2>/* // TODO: get AHCI ATAPI Sync to work, keep this here until it does</span><span class=cF0>
<a name="l62"></a></span><span class=cF2>Bool IDEATAPISync(CBlkDev *bd)</span><span class=cF0>
<a name="l63"></a></span><span class=cF2>{</span><span class=cF0>
<a name="l64"></a> </span><span class=cF2>Bool okay = TRUE;</span><span class=cF0>
<a name="l65"></a>
<a name="l66"></a> </span><span class=cF2>if (!IDEATAWaitNotBUSY(bd, 0))</span><span class=cF0>
<a name="l67"></a> </span><span class=cF2>okay = FALSE;</span><span class=cF0>
<a name="l68"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l69"></a> </span><span class=cF2>{</span><span class=cF0>
<a name="l70"></a> </span><span class=cF2>if (bd-&gt;flags &amp; BDF_EXT_SIZE)</span><span class=cF0>
<a name="l71"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xEF | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l72"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l73"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xE0 | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l74"></a>
<a name="l75"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_LCYL, 0);</span><span class=cF0>
<a name="l76"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_HCYL, 0);</span><span class=cF0>
<a name="l77"></a> </span><span class=cF2>IDEATACmd(bd, ATA_PACKET);</span><span class=cF0>
<a name="l78"></a> </span><span class=cF2>IDEATAPIWritePacketWord(bd, 0, ATAPI_SYNC_CACHE, 0, 0, 0, 0, 0);</span><span class=cF0>
<a name="l79"></a>
<a name="l80"></a> </span><span class=cF2>if (!IDEATAWaitNotBUSY(bd, 0))</span><span class=cF0>
<a name="l81"></a> </span><span class=cF2>okay = FALSE;</span><span class=cF0>
<a name="l82"></a> </span><span class=cF2>}</span><span class=cF0>
<a name="l83"></a>
<a name="l84"></a> </span><span class=cF2>return okay;</span><span class=cF0>
<a name="l85"></a></span><span class=cF2>}</span><span class=cF0>
<a name="l86"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l87"></a>
<a name="l88"></a></span><span class=cF2>/* // TODO: get AHCI ATAPI Close to work, keep this here until it does</span><span class=cF0>
<a name="l89"></a></span><span class=cF2>U0 IDEATAPIClose(CBlkDev *bd, I64 close_field=0x200, I64 track=0)</span><span class=cF0>
<a name="l90"></a></span><span class=cF2>{//0x200 CD/DVD part 1</span><span class=cF0>
<a name="l91"></a></span><span class=cF2>// 0x300</span><span class=cF0> </span><span class=cF2>DVD part 2</span><span class=cF0>
<a name="l92"></a> </span><span class=cF2>if (bd-&gt;flags &amp; BDF_EXT_SIZE)</span><span class=cF0>
<a name="l93"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xEF | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l94"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l95"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xE0 | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l96"></a>
<a name="l97"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_LCYL, 0);</span><span class=cF0>
<a name="l98"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_HCYL, 0);</span><span class=cF0>
<a name="l99"></a> </span><span class=cF2>IDEATACmd(bd, ATA_PACKET);</span><span class=cF0>
<a name="l100"></a> </span><span class=cF2>IDEATAPIWritePacketWord(bd, 0, ATAPI_CLOSE_TRACK_SESSION, close_field, track, 0, 0, 0);</span><span class=cF0>
<a name="l101"></a>
<a name="l102"></a> </span><span class=cF2>IDEATAWaitNotBUSY(bd, 0);</span><span class=cF0>
<a name="l103"></a></span><span class=cF2>}</span><span class=cF0>
<a name="l104"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l105"></a>
<a name="l106"></a></span><span class=cF2>/* // TODO: get AHCI ATAPI WriteBlks to work, keep this here until it does</span><span class=cF0>
<a name="l107"></a></span><span class=cF2>U0 IDEATAPIWriteBlks(CBlkDev *bd, U8 *buf, I64 native_blk, I64 count)</span><span class=cF0>
<a name="l108"></a></span><span class=cF2>{</span><span class=cF0>
<a name="l109"></a> </span><span class=cF2>I64 U32s_avail;</span><span class=cF0>
<a name="l110"></a> </span><span class=cF2>U8 *buf2;</span><span class=cF0>
<a name="l111"></a>
<a name="l112"></a> </span><span class=cF2>IDEATAWaitNotBUSY(bd, 0);</span><span class=cF0>
<a name="l113"></a> </span><span class=cF2>IDEATAPISeek(bd, native_blk);</span><span class=cF0>
<a name="l114"></a>
<a name="l115"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_FEAT, 0);</span><span class=cF0>
<a name="l116"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_LCYL, bd-&gt;blk_size);</span><span class=cF0>
<a name="l117"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_HCYL, bd-&gt;blk_size.u8[1]);</span><span class=cF0>
<a name="l118"></a>
<a name="l119"></a> </span><span class=cF2>if (bd-&gt;flags &amp; BDF_EXT_SIZE)</span><span class=cF0>
<a name="l120"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xEF | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l121"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l122"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xE0 | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l123"></a>
<a name="l124"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_CMD, ATA_PACKET);</span><span class=cF0>
<a name="l125"></a> </span><span class=cF2>IDEATAPIWritePacketWord(bd, 0, ATAPI_FORMAT_UNIT, native_blk.u16[1], native_blk, count.u16[1], count, 0);</span><span class=cF0>
<a name="l126"></a>
<a name="l127"></a> </span><span class=cF2>bd-&gt;flags |= BDF_LAST_WAS_WRITE;</span><span class=cF0>
<a name="l128"></a>
<a name="l129"></a> </span><span class=cF2>IDEATAWaitNotBUSY(bd, 0);</span><span class=cF0>
<a name="l130"></a> </span><span class=cF2>IDEATAPISeek(bd, native_blk);</span><span class=cF0>
<a name="l131"></a>
<a name="l132"></a> </span><span class=cF2>if (bd-&gt;flags &amp; BDF_EXT_SIZE)</span><span class=cF0>
<a name="l133"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xEF | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l134"></a> </span><span class=cF2>else</span><span class=cF0>
<a name="l135"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_SEL, 0xE0 | bd-&gt;unit &lt;&lt; 4);</span><span class=cF0>
<a name="l136"></a>
<a name="l137"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_LCYL, bd-&gt;blk_size);</span><span class=cF0>
<a name="l138"></a> </span><span class=cF2>OutU8(bd-&gt;base0 + ATAR0_HCYL, bd-&gt;blk_size.u8[1]);</span><span class=cF0>
<a name="l139"></a> </span><span class=cF2>IDEATACmd(bd, ATA_PACKET);</span><span class=cF0>
<a name="l140"></a> </span><span class=cF2>IDEATAPIWritePacketWord(bd, 0, ATAPI_WRITE, native_blk.u16[1], native_blk, count.u16[1], count, 0);</span><span class=cF0>
<a name="l141"></a>
<a name="l142"></a> </span><span class=cF2>buf2 = buf + bd-&gt;blk_size * count;</span><span class=cF0>
<a name="l143"></a> </span><span class=cF2>while (buf &lt; buf2)</span><span class=cF0>
<a name="l144"></a> </span><span class=cF2>{</span><span class=cF0>
<a name="l145"></a> </span><span class=cF2>IDEATAWaitDRQ(bd, 0);</span><span class=cF0>
<a name="l146"></a> </span><span class=cF2>U32s_avail = (InU8(bd-&gt;base0 + ATAR0_HCYL) &lt;&lt; 8 + InU8(bd-&gt;base0 + ATAR0_LCYL)) &gt;&gt; 2;</span><span class=cF0>
<a name="l147"></a> </span><span class=cF2>if (buf + U32s_avail &lt;&lt; 2 &gt; buf2)</span><span class=cF0>
<a name="l148"></a> </span><span class=cF2>U32s_avail = (buf2-buf) &gt;&gt; 2;</span><span class=cF0>
<a name="l149"></a> </span><span class=cF2>if (U32s_avail)</span><span class=cF0>
<a name="l150"></a> </span><span class=cF2>{</span><span class=cF0>
<a name="l151"></a> </span><span class=cF2>RepOutU32(buf, U32s_avail, bd-&gt;base0 + ATAR0_DATA);</span><span class=cF0>
<a name="l152"></a> </span><span class=cF2>buf += U32s_avail &lt;&lt; 2;</span><span class=cF0>
<a name="l153"></a> </span><span class=cF2>blkdev.write_count += U32s_avail &gt;&gt; (BLK_SIZE_BITS - 2);</span><span class=cF0>
<a name="l154"></a> </span><span class=cF2>}</span><span class=cF0>
<a name="l155"></a> </span><span class=cF2>}</span><span class=cF0>
<a name="l156"></a> </span><span class=cF2>IDEATAWaitNotBUSY(bd, 0);</span><span class=cF0>
<a name="l157"></a></span><span class=cF2>}</span><span class=cF0>
<a name="l158"></a></span><span class=cF2>*/</span><span class=cF0>
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