Lines Matching refs:ix
528 unsigned ix; in mn10300_serial_receive_interrupt() local
546 ix = ACCESS_ONCE(port->rx_outp); in mn10300_serial_receive_interrupt()
547 if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0) { in mn10300_serial_receive_interrupt()
554 ch = port->rx_buffer[ix++]; in mn10300_serial_receive_interrupt()
555 st = port->rx_buffer[ix++]; in mn10300_serial_receive_interrupt()
557 port->rx_outp = ix & (MNSC_BUFFER_SIZE - 1); in mn10300_serial_receive_interrupt()
1719 unsigned ix; in mn10300_serial_poll_get_char() local
1727 ix = ACCESS_ONCE(port->rx_outp); in mn10300_serial_poll_get_char()
1728 if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0) in mn10300_serial_poll_get_char()
1732 ch = port->rx_buffer[ix++]; in mn10300_serial_poll_get_char()
1733 st = port->rx_buffer[ix++]; in mn10300_serial_poll_get_char()
1735 port->rx_outp = ix & (MNSC_BUFFER_SIZE - 1); in mn10300_serial_poll_get_char()