Lines Matching refs:readb
119 retval = readb(&channel->control); in read_zsreg()
141 regval = readb(&channel->control); in ip22zilog_clear_fifo()
147 readb(&channel->data); in ip22zilog_clear_fifo()
259 ch = readb(&channel->control); in ip22zilog_receive_chars()
271 ch = readb(&channel->data); in ip22zilog_receive_chars()
321 status = readb(&channel->control); in ip22zilog_status_handle()
364 unsigned char status = readb(&channel->control); in ip22zilog_transmit_chars()
498 status = readb(&channel->control); in ip22zilog_read_channel_status()
589 status = readb(&channel->control); in ip22zilog_start_tx()
725 up->prev_status = readb(&channel->control); in __ip22zilog_startup()
1005 unsigned char val = readb(&channel->control); in ip22zilog_put_char()