25 lines
624 B
C
25 lines
624 B
C
|
struct etraxfs_dma_client
|
||
|
|
{
|
||
|
|
/* DMA controller. */
|
||
|
|
int channel;
|
||
|
|
void *ctrl;
|
||
|
|
|
||
|
|
/* client. */
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
int (*push)(void *opaque, unsigned char *buf, int len);
|
||
|
|
void (*pull)(void *opaque);
|
||
|
|
void *opaque;
|
||
|
|
} client;
|
||
|
|
};
|
||
|
|
|
||
|
|
void *etraxfs_dmac_init(CPUState *env, target_phys_addr_t base,
|
||
|
|
int nr_channels);
|
||
|
|
void etraxfs_dmac_connect(void *opaque, int channel, qemu_irq *line,
|
||
|
|
int input);
|
||
|
|
void etraxfs_dmac_connect_client(void *opaque, int c,
|
||
|
|
struct etraxfs_dma_client *cl);
|
||
|
|
void etraxfs_dmac_run(void *opaque);
|
||
|
|
int etraxfs_dmac_input(struct etraxfs_dma_client *client,
|
||
|
|
void *buf, int len, int eop);
|