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hw/etraxfs_dma.h

 

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struct etraxfs_dma_client

 

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{

 

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        /* DMA controller. */

 

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        int channel;

 

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        void *ctrl;

 

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        /* client.  */

 

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        struct

 

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        {

 

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                int (*push)(void *opaque, unsigned char *buf, int len);

 

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                void (*pull)(void *opaque);

 

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                void *opaque;

 

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        } client;

 

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};

 

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void *etraxfs_dmac_init(target_phys_addr_t base, int nr_channels);

 

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void etraxfs_dmac_connect(void *opaque, int channel, qemu_irq *line,

 

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                          int input);

 

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void etraxfs_dmac_connect_client(void *opaque, int c, 

 

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                                 struct etraxfs_dma_client *cl);

 

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int etraxfs_dmac_input(struct etraxfs_dma_client *client, 

 

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                       void *buf, int len, int eop);

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