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1 #ifndef INCLUDED_DMA_MANAGER
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2 #define INCLUDED_DMA_MANAGER
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3
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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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7
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8 enum dma_tag {
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9 DMA_READ = 25,
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10 DMA_READ2 = 26,
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11 DMA_WRITE = 27,
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12 // DMA_READ_IN_LIST = 29,
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13 // DMA_READ_OUT_LIST = 30,
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14 DMA_READ_TASKLIST = 31,
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15 };
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16
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17 class Scheduler;
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18
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19 class DmaManager {
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20 public:
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21 virtual ~DmaManager() {};
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22
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23 BASE_NEW_DELETE(DmaManager);
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24
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25 // API for DMA transfer
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26 virtual void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) {}
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27 virtual void dma_store(void *buf,memaddr addr, uint32 size, uint32 mask) {}
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28 virtual void dma_wait(uint32 mask) {}
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29 virtual void dma_wait(uint32 mask, int cmd) {}
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30 virtual void show_dma_wait(Scheduler *s, int cpu) {}
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31 virtual void start_profile() {}
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32
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33 // API for SPU inbound/outbound mailbox
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34 virtual void mail_write(memaddr data) {}
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35 virtual memaddr mail_read() { return 0; }
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36
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37 // API for MFC list DMA transfer
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38 virtual void dma_loadList(ListDataPtr list, void *,uint32 mask) {}
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39 virtual void dma_storeList(ListDataPtr, void *buff, uint32 mask) {}
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40 };
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41
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42 #endif
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