view TaskManager/kernel/schedule/DmaManager.h @ 502:36b323130b1b

Renew Task addInData (not yet worked).
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 11 Oct 2009 19:12:05 +0900
parents 09f33c51a204
children 1733f3cbfa28
line wrap: on
line source

#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