view TaskManager/kernel/schedule/DmaManager.h @ 449:4f11245e3504

get_segment fixed. and test_nogl rollback to 426. move!
author kazz@henri.cr.ie.u-ryukyu.ac.jp
date Fri, 25 Sep 2009 18:06:01 +0900
parents 09f33c51a204
children 36b323130b1b
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#ifndef INCLUDED_DMA_MANAGER
#define INCLUDED_DMA_MANAGER

#include "base.h"
#include "ListData.h"
#include "types.h"

enum dma_tag {
    DMA_READ  = 25,
    DMA_WRITE = 27,
    DMA_READ_IN_LIST  = 29,
    DMA_READ_OUT_LIST = 30,
    DMA_READ_TASKLIST = 31,
};

class DmaManager {
public:
    virtual ~DmaManager(void) {};

    BASE_NEW_DELETE(DmaManager);

    // API for DMA transfer
    virtual void dma_load(void *buf, uint32 addr, uint32 size, uint32 mask) {}
    virtual void dma_store(void *buf,uint32 addr, uint32 size, uint32 mask) {}
    virtual void dma_wait(uint32 mask) {}
    virtual void show_dma_wait(int cpu) {}

    // API for SPU inbound/outbound mailbox
    virtual void mail_write(uint32 data) {}
    virtual uint32 mail_read(void) {return 0;}
    
    // API for MFC list DMA transfer
    virtual void dma_loadList(ListDataPtr list, void *,uint32 mask) {}
    virtual void dma_storeList(ListDataPtr, void *buff, uint32 mask) {}
};

#endif