Mercurial > hg > Game > Cerium

annotate TaskManager/Fifo/ReferencedDmaManager.cc @ 1553:21ddbc06dcde draft

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fix GpuScheduler
author Yuhi TOMARI <yuhi@cr.ie.u-ryukyu.ac.jp>
date Sun, 17 Feb 2013 19:42:36 +0900
parents 34582cd8a7af
children 138e7edff3ae
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Daichi TOMA <e085740@ie.u-ryukyu.ac.jp>
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1 #include "ReferencedDmaManager.h"
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2 #include "Scheduler.h"
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3 #include "TaskManagerImpl.h"
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4 #include <string.h>
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5
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6 void *
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7 ReferencedDmaManager::dma_load(Scheduler *s, memaddr addr, uint32 size, uint32 mask)
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8 {
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9 return (void*)addr;
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10 }
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11
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12 void *
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13 ReferencedDmaManager::dma_load1(void *buf, memaddr addr, uint32 size, uint32 mask)
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14 {
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15 // void *from = (void*)addr;
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16 // if (buf != from)
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17 // memcpy(buf, from, size);
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18 return (void*)addr;
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19 }
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21
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22 void *
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23 ReferencedDmaManager::dma_loadList(Scheduler *s, ListDataPtr list, uint32 mask)
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24 {
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25 ListElementPtr elm = &list->element[0];
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26 return (void*)elm->addr; // ==readbuf
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27 }
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29 void
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30 ReferencedDmaManager::free_(void *buf) {
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31 }
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32
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33 /**
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34 * DMA buffer offset in rbuf
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35 *
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36 * faked offset for real address must be set to get correct address by
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37 * return (void*)((char*)readbuf + inListData.bound[index]);
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38 *
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39 */
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40 void
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41 ReferencedDmaManager::bound(ListData *list)
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42 {
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43 ListElement *elm = list->element;
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44 int *bound = list->bound;
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45 #ifdef __CERIUM_CELL__
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46 uint32 readbuf = elm[0].addr;
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47 #else
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48 memaddr readbuf = elm[0].addr;
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49 #endif
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50 for(int i=0;i<list->length;i++) {
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51 bound[i] = elm[i].addr-readbuf;
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52 }
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53 }
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54
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55 void *
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56 ReferencedDmaManager::get_writebuf(Scheduler *s,memaddr addr, uint32 size)
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57 {
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58 return (void*)addr;
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59 }
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60
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61 void *
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62 ReferencedDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask)
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63 {
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64 // void *to = (void*)addr;
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65 // if (buf != to)
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66 // memcpy(to, buf, size);
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67 return (void*)addr;
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68 }
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69
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70 void
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71 ReferencedDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask)
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72 {
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73 }
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75