Revision f487b677 dma-helpers.c

b/dma-helpers.c
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    return error;
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}
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void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint, AddressSpace *as)


  		





  
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void qemu_sglist_init(QEMUSGList *qsg, DeviceState *dev, int alloc_hint,


  		





  
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                      AddressSpace *as)


  		





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{


  		





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    qsg->sg = g_malloc(alloc_hint * sizeof(ScatterGatherEntry));


  		





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    qsg->nsg = 0;


  		





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    qsg->nalloc = alloc_hint;


  		





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    qsg->size = 0;


  		





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    qsg->as = as;


  		





  
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    qsg->dev = dev;


  		





  
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    object_ref(OBJECT(dev));


  		





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}


  		





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void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len)


  		





  ......




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void qemu_sglist_destroy(QEMUSGList *qsg)


  		





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{


  		





  
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    object_unref(OBJECT(qsg->dev));


  		





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    g_free(qsg->sg);


  		





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    memset(qsg, 0, sizeof(*qsg));


  		





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}


  		












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