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3
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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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109
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4 #ifndef INCLUDED_BASE_H_
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5 # include "base.h"
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6 #endif
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7
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8
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3
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9 enum dma_tag {
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109
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10 #if 0
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11 DMA_READ = 27,
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12 DMA_WRITE = 28,
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13 DMA_READ_TASKLIST = 29,
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14 DMA_READ_IN_LIST = 30,
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15 DMA_READ_OUT_LIST = 31,
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16 #else
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17 DMA_READ_TASKLIST = 27,
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18 DMA_READ_IN_LIST = 28,
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19 DMA_READ_OUT_LIST = 29,
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20 DMA_READ = 30,
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21 DMA_WRITE = 31,
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22 #endif
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3
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23 };
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24
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109
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25 #ifndef INCLUDED_LIST_DATA
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26 # include "ListData.h"
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27 #endif
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28
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42
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29 #ifndef INCLUDED_TYPES
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46
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30 # include "types.h"
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42
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31 #endif
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3
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32
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33 class DmaManager {
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34 public:
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35 virtual ~DmaManager(void) {};
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36
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109
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37 BASE_NEW_DELETE(DmaManager);
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38
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88
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39 // API for DMA transfer
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109
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40 virtual void dma_load(void *buf, uint32 addr, uint32 size, uint32 mask) {}
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41 virtual void dma_store(void *buf,uint32 addr, uint32 size, uint32 mask) {}
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42 virtual void dma_wait(uint32 mask) {}
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3
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43
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88
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44 // API for SPU inbound/outbound mailbox
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109
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45 virtual void mail_write(uint32 data) {}
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46 virtual uint32 mail_read(void) {return 0;}
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47
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88
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48 // API for MFC list DMA transfer
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109
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49 virtual void dma_loadList(ListDataPtr list, void *,uint32 mask) {}
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50 virtual void dma_storeList(ListDataPtr, void *buff, uint32 mask) {}
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3
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51 };
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52
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53 #endif
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