Searched refs:pong (Results 1 - 1 of 1) sorted by relevance
| /freebsd-10.2-release/sys/arm/at91/ |
| H A D | uart_dev_at91usart.c | 81 struct at91_usart_rx *pong; member in struct:at91_usart_softc
507 atsc->pong = &atsc->ping_pong[1];
516 * Setup the PDC to receive data. We use the ping-pong buffers
524 WR4(&sc->sc_bas, PDC_RNPR, atsc->pong->pa);
690 * about pong, to minimze data loss. Insert an overrun
691 * marker after the contents of the pong buffer.
703 bus_dmamap_sync(atsc->rx_tag, atsc->pong->map,
706 at91_rx_put(sc, atsc->pong->buffer[i]);
708 bus_dmamap_sync(atsc->rx_tag, atsc->pong->map,
710 WR4(&sc->sc_bas, PDC_RNPR, atsc->pong
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