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annotate TaskManager/Cell/spe/CellDmaManager.h @ 1009:c67379f9d411

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author yutaka@localhost.localdomain
date Thu, 28 Oct 2010 13:00:51 +0900
parents 18a548c337cb
children f8e9c985e2a8
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1 #ifndef INCLUDED_CELL_DMA_MANAGER
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2 #define INCLUDED_CELL_DMA_MANAGER
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3
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4 #include "base.h"
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5 #include "types.h"
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6 #include "DmaManager.h"
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7 #include "QueueInfo.h"
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8 #include "MailQueue.h"
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9
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10 #include <spu_mfcio.h>
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11 #include <spu_intrinsics.h>
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12
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13 #define SPU_PROFILE 1
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14
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15 class Scheduler;
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16
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17 class CellDmaManager : public DmaManager {
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18 public:
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19 BASE_NEW_DELETE(CellDmaManager);
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20
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21 typedef struct dma_list {
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22 uint32 addr; // should be memaddr, but in Cell's specification...
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23 uint32 size;
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24 } __attribute__ ((aligned (DEFAULT_ALIGNMENT))) DmaList, *DmaListPtr;
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26 QueueInfo<MailQueue> *mail_queue;
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28 CellDmaManager() ;
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30 /* variables */
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31 unsigned int wait_time, busy_time, alloc_busy_time;
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32 unsigned long long global_busy_time, global_wait_time, global_mail_time, mainMemalloc_time;
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33 unsigned long long task_array_load_time;
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35 /* functions */
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36 void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask);
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37 void dma_store(void *buf, memaddr addr, uint32 size, uint32 mask);
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38 void dma_wait(uint32 mask) ;
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39 void dma_wait(uint32 mask, int cmd) ;
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40 void (CellDmaManager::*start_dmawait_profile)();
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41 void (CellDmaManager::*end_dmawait_profile)(unsigned long long *counter);
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42 void start_profile();
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43 void stop_profile();
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45
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46 void show_dma_wait(Scheduler *s, int cpu);
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47
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48 void mail_write(memaddr data);
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49 void mail_write_queue(memaddr data);
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50 void mail_write_finish_list(memaddr data);
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51 memaddr mail_read();
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52 void dma_loadList(ListDataPtr list, void *buff, uint32 mask);
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53 void dma_storeList(ListDataPtr, void *buff, uint32 mask);
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55 private:
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57 void do_start_dmawait_profile();
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58 void do_end_dmawait_profile(unsigned long long *counter);
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59 void null_start_dmawait_profile();
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60 void null_end_dmawait_profile(unsigned long long *counter);
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63 /* end */
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64 } ;
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66 #endif