Lines Matching refs:R0
236 while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops) in zs_receive_drain()
246 while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && --loops) { in zs_transmit_drain()
328 status_a = read_zsreg(zport_a, R0); in zs_raw_get_ab_mctrl()
329 status_b = read_zsreg(zport_b, R0); in zs_raw_get_ab_mctrl()
425 write_zsreg(zport, R0, RES_Tx_P); in zs_raw_stop_tx()
502 write_zsreg(zport_a, R0, RES_EXT_INT); in zs_enable_ms()
551 avail = read_zsreg(zport, R0) & Rx_CH_AV; in zs_receive_chars()
576 write_zsreg(zport, R0, ERR_RES); in zs_receive_chars()
660 status = read_zsreg(zport, R0); in zs_status_handle()
697 write_zsreg(zport, R0, RES_EXT_INT); in zs_status_handle()
782 write_zsreg(zport, R0, ERR_RES); in zs_startup()
783 write_zsreg(zport, R0, RES_Tx_P); in zs_startup()
786 write_zsreg(zport, R0, RES_EXT_INT); in zs_startup()
800 zport->brk = read_zsreg(zport, R0) & BRK_ABRT; in zs_startup()
840 read_zsreg(zport, R0); in zs_reset()