Revision d86a77f8 dma-helpers.c

b/dma-helpers.c
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#include "dma.h"
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#include "trace.h"
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int dma_memory_set(DMAContext *dma, dma_addr_t addr, uint8_t c, dma_addr_t len)


  		





  
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{


  		





  
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#define FILLBUF_SIZE 512


  		





  
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    uint8_t fillbuf[FILLBUF_SIZE];


  		





  
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    int l;


  		





  
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    memset(fillbuf, c, FILLBUF_SIZE);


  		





  
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    while (len > 0) {


  		





  
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        l = len < FILLBUF_SIZE ? len : FILLBUF_SIZE;


  		





  
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        cpu_physical_memory_rw(addr, fillbuf, l, true);


  		





  
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        len -= len;


  		





  
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        addr += len;


  		





  
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    }


  		





  
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    return 0;


  		





  
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}


  		





  
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void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint)


  		





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{


  		





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


  		












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