uofw/sysmem__common_8h_source.html
2016-08-03 00:15:35 +00:00

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<div id="projectbrief">Reverse engineered PSP kernel 6.60.</div>
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<div class="title">/home/travis/build/uofw/uofw/include/sysmem_common.h</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (C) 2011, 2012, 2013 The uOFW team</span>
<a name="l00002"></a>00002 <span class="comment"> See the file COPYING for copying permission.</span>
<a name="l00003"></a>00003 <span class="comment">*/</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef SYSMEM_COMMON_H</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define SYSMEM_COMMON_H</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="comment">/* Not sure where this should be put */</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="comment">/* Accepts addresses with 3 first bits: 000, 010, 100, 101 (first half byte 0x0, 0x1, 0x4, 0x5, 0x8, 0x9, 0xA, 0xB) */</span>
<a name="l00011"></a>00011 <span class="preprocessor">#define VALID_ADDR_SEGMENT(addr) ((0x35 &gt;&gt; (((addr) &gt;&gt; 29) &amp; 7)) &amp; 1)</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="comment">/* Accepts 0x10000 - 0x14000, with first bits as above */</span>
<a name="l00013"></a>00013 <span class="preprocessor">#define ADDR_IS_SCRATCH(addr) ((((addr) &gt;&gt; 14) &amp; 0x7FFF) == 4 &amp;&amp; VALID_ADDR_SEGMENT(addr))</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="comment">/* Accepts 0x04000000 - 0x047FFFFF, with first bits as above */</span>
<a name="l00015"></a>00015 <span class="preprocessor">#define ADDR_IS_VRAM(addr) ((((addr) &gt;&gt; 23) &amp; 0x3F) == 8 &amp;&amp; VALID_ADDR_SEGMENT(addr))</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="comment">/* Accepts 0x08000000 - 0x087FFFFFF, with first bits as above */</span>
<a name="l00017"></a>00017 <span class="preprocessor">#define ADDR_IS_KERNEL_RAM(addr) (((((addr) &gt;&gt; 23) &amp; 0x3F) != 0x10) &amp;&amp; VALID_ADDR_SEGMENT(addr))</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="comment">/* Accepts 0x08000000 - 0x0FFFFFFF, 0x48000000 - 0x4FFFFFFF, 0x88000000 - 0x8FFFFFFF and 0xA8000000 - 0xAFFFFFFF */</span>
<a name="l00019"></a>00019 <span class="preprocessor">#define ADDR_IS_RAM(addr) ((0x00220202 &gt;&gt; (((addr) &gt;&gt; 27) &amp; 0x1F)) &amp; 1)</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
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