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 [all...] |
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