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annotate TaskManager/Fifo/FifoDmaManager.h @ 1213:a49c02dffe6f draft

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DMA connector reogranization
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 22 Jul 2011 13:25:30 +0900
parents 27e35b4098a4
children bb75ee244826
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1 #ifndef INCLUDED_FIFO_DMA_MANAGER
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2 #define INCLUDED_FIFO_DMA_MANAGER
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3
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4 #include "base.h"
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5 #include "DmaManager.h"
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6 #ifdef __CERIUM_PARALLEL__
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7 #include "SynchronizedMailManager.h"
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8 #else
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9 #include "MailManager.h"
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10 #endif
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12 class FifoDmaManager : public DmaManager {
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14 protected:
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15 /* variables */
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16 MailManagerPtr mail_queue1;
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17 MailManagerPtr mail_queue2;
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18
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19 public:
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20 BASE_NEW_DELETE(FifoDmaManager);
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21
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22 FifoDmaManager() {
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23 #ifdef __CERIUM_PARALLEL__
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24 mail_queue1 = new SynchronizedMailManager();
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25 mail_queue2 = new SynchronizedMailManager();
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26 #else
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27 mail_queue1 = new MailManager();
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28 mail_queue2 = new MailManager();
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29 #endif
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30 }
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31
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32 ~FifoDmaManager() {
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33 delete mail_queue1;
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34 delete mail_queue2;
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35 }
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37 /* functions */
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38 void *dma_load(Scheduler *s, void *buf, memaddr addr, uint32 size, uint32 mask);
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39 void *dma_store(void *buf, memaddr addr, uint32 size, uint32 mask);
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40 void dma_wait(uint32 mask) ;
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41 void *get_writebuf(Scheduler *s, memaddr addr, uint32 size) ;
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44 void mail_write(memaddr data) { mail_queue1->send(data); }
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45 void mail_write_queue(memaddr data) { mail_queue1->send(data); }
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46 void mail_write_finish_list(memaddr data) { mail_queue1->send(data); }
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47 memaddr mail_read() { return mail_queue2->recv(); }
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48 memaddr task_list_mail_read() { return mail_queue2->recv(); }
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50 void mail_write_from_host(memaddr data) { mail_queue2->send(data); }
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51 memaddr mail_read_from_host() { return mail_queue1->recv(); }
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52 int has_mail_from_host() { return mail_queue1->count(); }
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54 void *dma_loadList(Scheduler *s, ListDataPtr list, void *buff, uint32 mask);
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55 void dma_storeList(ListDataPtr, void *buff, uint32 mask);
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56 void *get_writebuf(Scheduler *s, ListDataPtr, uint32 size) ;
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58 uint32 get_tag();
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59 void bound(ListData *);
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60
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61 };
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63 #endif