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<h1>gc_spu_args.h</h1> </div>
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<a href="gc__spu__args_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright 2007 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment"> * any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License along</span>
<a name="l00018"></a>00018 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00019"></a>00019 <span class="comment"> * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef INCLUDED_GCELL_GC_SPU_ARGS_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_GCELL_GC_SPU_ARGS_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <gcell/gc_types.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <gcell/gc_logging.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// args passed to SPE at initialization time</span>
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="structgc__spu__args.html">00029</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgc__spu__args.html">gc_spu_args</a> {
<a name="l00030"></a><a class="code" href="structgc__spu__args.html#a54fd8dfb9f36f6a2522987d491e185a4">00030</a> <a class="code" href="gc__types_8h.html#affc43a8e5ab8551e7361f8ce8521c34d" title="64-bit integer type representing an effective address (EA)">gc_eaddr_t</a> <a class="code" href="structgc__spu__args.html#a54fd8dfb9f36f6a2522987d491e185a4">queue</a>; <span class="comment">// address of job queue (gc_jd_queue_t *)</span>
<a name="l00031"></a><a class="code" href="structgc__spu__args.html#a5d03a3ea74b9c8881b7fc6aceac32391">00031</a> <a class="code" href="gc__types_8h.html#affc43a8e5ab8551e7361f8ce8521c34d" title="64-bit integer type representing an effective address (EA)">gc_eaddr_t</a> <a class="code" href="structgc__spu__args.html#a5d03a3ea74b9c8881b7fc6aceac32391">comp_info</a>[2]; <span class="comment">// completion info (gc_comp_info_t *)</span>
<a name="l00032"></a><a class="code" href="structgc__spu__args.html#ad6729c186c6f1711509a1691e05728fa">00032</a> uint32_t <a class="code" href="structgc__spu__args.html#ad6729c186c6f1711509a1691e05728fa">spu_idx</a>; <span class="comment">// which spu we are: [0,nspus-1]</span>
<a name="l00033"></a><a class="code" href="structgc__spu__args.html#a37aed4258dab3b1329538aae9dfee128">00033</a> uint32_t <a class="code" href="structgc__spu__args.html#a37aed4258dab3b1329538aae9dfee128">nspus</a>; <span class="comment">// number of spus we're using</span>
<a name="l00034"></a><a class="code" href="structgc__spu__args.html#a3ff37ddfe2ca0c55fa909b4538c5643b">00034</a> uint32_t <a class="code" href="structgc__spu__args.html#a3ff37ddfe2ca0c55fa909b4538c5643b">proc_def_ls_addr</a>; <span class="comment">// LS addr of proc_def table</span>
<a name="l00035"></a><a class="code" href="structgc__spu__args.html#a305cc4d9f9c1c481452d28da7823373e">00035</a> uint32_t <a class="code" href="structgc__spu__args.html#a305cc4d9f9c1c481452d28da7823373e">nproc_defs</a>; <span class="comment">// number of proc_defs in table</span>
<a name="l00036"></a><a class="code" href="structgc__spu__args.html#a9d67ff50197eb32d065417c741797293">00036</a> <a class="code" href="gc__logging_8h.html#acc8441e5547240c9ab7515a99973ff10">gc_log_t</a> <a class="code" href="structgc__spu__args.html#a9d67ff50197eb32d065417c741797293">log</a>; <span class="comment">// logging info</span>
<a name="l00037"></a>00037 } <a class="code" href="compiler_8h.html#aa4ac35ef37caf2e4ed93e8ae31384c70">_AL16</a> <a class="code" href="gc__spu__args_8h.html#a8c281dbd8ed0fe1eb8741ae1fd54d275">gc_spu_args_t</a>;
<a name="l00038"></a>00038
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="gc__spu__args_8h.html#a0afc5f2b9addf474d5e699887c157aec">00040</a> <span class="preprocessor">#define GC_CI_NJOBS 62 // makes gc_comp_info 1 cache line long</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00042"></a>00042 <span class="comment">/*!</span>
<a name="l00043"></a>00043 <span class="comment"> * \brief Used to return info to PPE on which jobs are completed.</span>
<a name="l00044"></a>00044 <span class="comment"> *</span>
<a name="l00045"></a>00045 <span class="comment"> * When each SPE is initalized, it is passed EA pointers to two of</span>
<a name="l00046"></a>00046 <span class="comment"> * these structures. The SPE uses these to communicate which jobs</span>
<a name="l00047"></a>00047 <span class="comment"> * that it has worked on are complete. The SPE notifies the PPE by</span>
<a name="l00048"></a>00048 <span class="comment"> * sending an OP_JOBS_DONE message (see gc_mbox.h) with an argument of</span>
<a name="l00049"></a>00049 <span class="comment"> * 0 or 1, indicating which of the two comp_info's to examine. The</span>
<a name="l00050"></a>00050 <span class="comment"> * SPE sets the in_use flag to 1 before DMA'ing to the PPE. When the</span>
<a name="l00051"></a>00051 <span class="comment"> * PPE is done with the structure, it must clear the in_use field to</span>
<a name="l00052"></a>00052 <span class="comment"> * let the SPE know it can begin using it again.</span>
<a name="l00053"></a>00053 <span class="comment"> */</span>
<a name="l00054"></a><a class="code" href="structgc__comp__info.html">00054</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgc__comp__info.html" title="Used to return info to PPE on which jobs are completed.">gc_comp_info</a> {
<a name="l00055"></a><a class="code" href="structgc__comp__info.html#af399517e4c8c10baed052bc40fa2259a">00055</a> uint16_t <a class="code" href="structgc__comp__info.html#af399517e4c8c10baed052bc40fa2259a">in_use</a>; <span class="comment">// set by SPE, cleared by PPE when it's finished</span>
<a name="l00056"></a><a class="code" href="structgc__comp__info.html#aa0a863264a7d2a1445c3ee31fb2a6e9b">00056</a> uint16_t <a class="code" href="structgc__comp__info.html#aa0a863264a7d2a1445c3ee31fb2a6e9b">ncomplete</a>; <span class="comment">// number of valid job_id's</span>
<a name="l00057"></a><a class="code" href="structgc__comp__info.html#adc0389c565c52a5513a5d45aba210663">00057</a> uint16_t <a class="code" href="structgc__comp__info.html#adc0389c565c52a5513a5d45aba210663">job_id</a>[<a class="code" href="gc__spu__args_8h.html#a0afc5f2b9addf474d5e699887c157aec">GC_CI_NJOBS</a>]; <span class="comment">// job_id's of completed jobs</span>
<a name="l00058"></a>00058 } <a class="code" href="compiler_8h.html#af01a07803c08d8acefc05442a16416cb">_AL128</a> <a class="code" href="gc__spu__args_8h.html#afecd835a533475bd511dcc94d1b64299" title="Used to return info to PPE on which jobs are completed.">gc_comp_info_t</a>;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_GCELL_GC_SPU_ARGS_H */</span>
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