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<h1>pci.h</h1><div class="fragment"><pre>00001 <span class="comment">/**************************************************************************************</span>
00002 <span class="comment"> Copyright (c) 2002 The UbixOS Project</span>
00003 <span class="comment"> All rights reserved.</span>
00004 <span class="comment"></span>
00005 <span class="comment">Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:</span>
00006 <span class="comment"></span>
00007 <span class="comment">Redistributions of source code must retain the above copyright notice, this list of conditions, the following disclaimer and the list of authors.</span>
00008 <span class="comment">Redistributions in binary form must reproduce the above copyright notice, this list of conditions, the following disclaimer and the list of authors</span>
00009 <span class="comment">in the documentation and/or other materials provided with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
00010 <span class="comment">contributors may be used to endorse or promote products derived from this software without specific prior written permission.</span>
00011 <span class="comment"></span>
00012 <span class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED</span>
00013 <span class="comment">WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
00014 <span class="comment">PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span>
00015 <span class="comment">INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE</span>
00016 <span class="comment">GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY</span>
00017 <span class="comment">OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
00018 <span class="comment">OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
00019 <span class="comment"></span>
00020 <span class="comment"> $Id$</span>
00021 <span class="comment"></span>
00022 <span class="comment">**************************************************************************************/</span>
00023
00024 <span class="preprocessor">#ifndef _PCI_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define _PCI_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#include <ubixos/types.h></span>
00028
00029
00030 <span class="keyword">struct </span>pciConfig {
00031 uInt16 vendorId;
00032 uInt16 deviceId;
00033
00034 uInt16 command;
00035 uInt16 status;
00036
00037 uInt8 revisionId;
00038 uInt8 interface;
00039 uInt8 subClass;
00040 uInt8 baseClass;
00041
00042 uInt8 cacheLineSize;
00043 uInt8 latencyTimer;
00044 uInt8 headerType;
00045 uInt8 bist;
00046
00047 <span class="comment">/* device info */</span>
00048 uInt8 bus;
00049 uInt8 dev;
00050 uInt8 func;
00051 uInt8 irq;
00052
00053 <span class="comment">/* base registers */</span>
00054 uInt32 base[6];
00055 uInt32 size[6];
00056
00057 uInt16 subsysVendor;
00058 uInt16 subsys;
00059
00060 };
00061
00062 <span class="keyword">struct </span>confadd {
00063 uInt8 reg:8;
00064 uInt8 func:3;
00065 uInt8 dev:5;
00066 uInt8 bus:8;
00067 uInt8 rsvd:7;
00068 uInt8 enable:1;
00069 };
00070
00071 <span class="preprocessor">#define countof(a) (sizeof(a) / sizeof(a[0]))</span>
00072 <span class="preprocessor"></span>
00073 <span class="keywordtype">int</span> pciInit();
00074 <span class="keywordtype">bool</span> pciProbe(<span class="keywordtype">int</span> bus,<span class="keywordtype">int</span> dev,<span class="keywordtype">int</span> func,<span class="keyword">struct</span> pciConfig *cfg);
00075 uInt32 pciRead(<span class="keywordtype">int</span> bus, <span class="keywordtype">int</span> dev, <span class="keywordtype">int</span> func, <span class="keywordtype">int</span> reg, <span class="keywordtype">int</span> bytes);
00076 <span class="keywordtype">void</span> pciWrite(<span class="keywordtype">int</span> bus,<span class="keywordtype">int</span> dev,<span class="keywordtype">int</span> func,<span class="keywordtype">int</span> reg,uInt32 v,<span class="keywordtype">int</span> bytes);
00077
00078 <span class="preprocessor">#endif</span>
00079 <span class="preprocessor"></span>
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