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annotate TaskManager/kernel/schedule/DmaManager.h @ 923:e015a4e5e4b0

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fix DMA/Mail wait profiler
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 30 Jul 2010 15:24:13 +0900
parents 3b6290c05f9f
children 33630c6ff445
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1 #ifndef INCLUDED_DMA_MANAGER
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2 #define INCLUDED_DMA_MANAGER
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4 #include "base.h"
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5 #include "ListData.h"
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6 #include "types.h"
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8 enum dma_tag {
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9 DMA_READ = 25,
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10 DMA_WRITE = 27,
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11 // DMA_READ_IN_LIST = 29,
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12 // DMA_READ_OUT_LIST = 30,
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13 DMA_READ_TASKLIST = 31,
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14 };
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16 class Scheduler;
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17
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18 class DmaManager {
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19 public:
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20 virtual ~DmaManager() {};
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22 BASE_NEW_DELETE(DmaManager);
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24 // API for DMA transfer
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25 virtual void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) {}
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26 virtual void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask) {}
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27 virtual void dma_wait(uint32 mask) {}
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28 virtual void show_dma_wait(Scheduler *s, int cpu) {}
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29 virtual void start_profile() {}
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31 // API for SPU inbound/outbound mailbox
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32 virtual void mail_write(memaddr data) {}
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33 virtual memaddr mail_read() { return 0; }
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35 // API for MFC list DMA transfer
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36 virtual void dma_loadList(ListDataPtr list, void *,uint32 mask) {}
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37 virtual void dma_storeList(ListDataPtr, void *buff, uint32 mask) {}
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38 };
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40 #endif