typedefvoid (*cpdma_handler_fn)(void *token, int len, int status);
struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params); int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr); int cpdma_ctlr_start(struct cpdma_ctlr *ctlr); int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr);
struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
cpdma_handler_fn handler, int rx_type); int cpdma_chan_get_rx_buf_num(struct cpdma_chan *chan); int cpdma_chan_destroy(struct cpdma_chan *chan); int cpdma_chan_start(struct cpdma_chan *chan); int cpdma_chan_stop(struct cpdma_chan *chan);
int cpdma_chan_get_stats(struct cpdma_chan *chan, struct cpdma_chan_stats *stats); int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token,
dma_addr_t data, int len, int directed); int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, int len, int directed); int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token,
dma_addr_t data, int len, int directed); int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data, int len, int directed); int cpdma_chan_process(struct cpdma_chan *chan, int quota);
int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable); void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr, u32 value); int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable);
u32 cpdma_ctrl_rxchs_state(struct cpdma_ctlr *ctlr);
u32 cpdma_ctrl_txchs_state(struct cpdma_ctlr *ctlr); bool cpdma_check_free_tx_desc(struct cpdma_chan *chan); int cpdma_chan_set_weight(struct cpdma_chan *ch, int weight); int cpdma_chan_set_rate(struct cpdma_chan *ch, u32 rate);
u32 cpdma_chan_get_rate(struct cpdma_chan *ch);
u32 cpdma_chan_get_min_rate(struct cpdma_ctlr *ctlr);
int cpdma_control_get(struct cpdma_ctlr *ctlr, int control); int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value); int cpdma_get_num_rx_descs(struct cpdma_ctlr *ctlr); int cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc); int cpdma_get_num_tx_descs(struct cpdma_ctlr *ctlr);
#endif
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-01)
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