Lines Matching refs:R0
235 while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops) in zs_receive_drain()
245 while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && --loops) { in zs_transmit_drain()
327 status_a = read_zsreg(zport_a, R0); in zs_raw_get_ab_mctrl()
328 status_b = read_zsreg(zport_b, R0); in zs_raw_get_ab_mctrl()
424 write_zsreg(zport, R0, RES_Tx_P); in zs_raw_stop_tx()
501 write_zsreg(zport_a, R0, RES_EXT_INT); in zs_enable_ms()
550 avail = read_zsreg(zport, R0) & Rx_CH_AV; in zs_receive_chars()
575 write_zsreg(zport, R0, ERR_RES); in zs_receive_chars()
659 status = read_zsreg(zport, R0); in zs_status_handle()
696 write_zsreg(zport, R0, RES_EXT_INT); in zs_status_handle()
781 write_zsreg(zport, R0, ERR_RES); in zs_startup()
782 write_zsreg(zport, R0, RES_Tx_P); in zs_startup()
785 write_zsreg(zport, R0, RES_EXT_INT); in zs_startup()
799 zport->brk = read_zsreg(zport, R0) & BRK_ABRT; in zs_startup()
839 read_zsreg(zport, R0); in zs_reset()