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Viewing changes to hw/xilinx_axidma.h

  • Committer: Bazaar Package Importer
  • Author(s): Serge Hallyn
  • Date: 2011-10-19 10:44:56 UTC
  • Revision ID: james.westby@ubuntu.com-20111019104456-xgvskumk3sxi97f4
Tags: upstream-0.15.0+noroms
Import upstream version 0.15.0+noroms

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hw/xilinx_axidma.h
 
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/* AXI DMA connection. Used until qdev provides a generic way.  */
 
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typedef void (*DMAPushFn)(void *opaque,
 
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                            unsigned char *buf, size_t len, uint32_t *app);
 
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struct XilinxDMAConnection {
 
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    void *dma;
 
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    void *client;
 
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    DMAPushFn to_dma;
 
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    DMAPushFn to_client;
 
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};
 
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static inline void xlx_dma_connect_client(struct XilinxDMAConnection *dmach,
 
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                                          void *c, DMAPushFn f)
 
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{
 
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    dmach->client = c;
 
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    dmach->to_client = f;
 
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}
 
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static inline void xlx_dma_connect_dma(struct XilinxDMAConnection *dmach,
 
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                                       void *d, DMAPushFn f)
 
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{
 
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    dmach->dma = d;
 
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    dmach->to_dma = f;
 
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}
 
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static inline
 
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void xlx_dma_push_to_dma(struct XilinxDMAConnection *dmach,
 
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                         uint8_t *buf, size_t len, uint32_t *app)
 
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{
 
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    dmach->to_dma(dmach->dma, buf, len, app);
 
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}
 
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static inline
 
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void xlx_dma_push_to_client(struct XilinxDMAConnection *dmach,
 
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                            uint8_t *buf, size_t len, uint32_t *app)
 
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{
 
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    dmach->to_client(dmach->client, buf, len, app);
 
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}
 
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