Mercurial > hg > Members > e085722 > Cerium
diff include/TaskManager/FifoDmaManager.h @ 0:04e28d8d3c6f
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author | Daiki KINJYO <e085722@ie.u-ryukyu.ac.jp> |
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date | Mon, 08 Nov 2010 01:23:25 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/TaskManager/FifoDmaManager.h Mon Nov 08 01:23:25 2010 +0900 @@ -0,0 +1,45 @@ +#ifndef INCLUDED_FIFO_DMA_MANAGER +#define INCLUDED_FIFO_DMA_MANAGER + +#include "base.h" +#include "DmaManager.h" +#include "MailManager.h" + +class FifoDmaManager : public DmaManager { + +protected: + /* variables */ + MailManagerPtr mail_queue1; + MailManagerPtr mail_queue2; + +public: + BASE_NEW_DELETE(FifoDmaManager); + + FifoDmaManager() { + mail_queue1 = new MailManager(); + mail_queue2 = new MailManager(); + } + + ~FifoDmaManager() { + delete mail_queue1; + delete mail_queue2; + } + + /* functions */ + void dma_load(void *buf, memaddr addr, uint32 size, uint32 mask); + void dma_store(void *buf, memaddr addr, uint32 size, uint32 mask); + void dma_wait(uint32 mask) ; + + void mail_write(memaddr data) { mail_queue1->send(data); } + memaddr mail_read() { return mail_queue2->recv(); } + + void mail_write_from_host(memaddr data) { mail_queue2->send(data); } + memaddr mail_read_from_host() { return mail_queue1->recv(); } + int has_mail_from_host() { return mail_queue1->count(); } + + void dma_loadList(ListDataPtr list, void *buff, uint32 mask); + void dma_storeList(ListDataPtr, void *buff, uint32 mask); + +}; + +#endif