Home
last modified time | relevance | path

Searched refs:serial_port_in (Results 1 – 5 of 5) sorted by relevance

/linux-4.1.27/drivers/tty/serial/
Dsh-sci.h21 # define SCxSR_RDxF_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfffc)
22 # define SCxSR_ERROR_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfd73)
23 # define SCxSR_TDxE_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffdf)
24 # define SCxSR_BREAK_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffe3)
Dsh-sci.c478 status = serial_port_in(port, SCxSR); in sci_poll_get_char()
489 c = serial_port_in(port, SCxRDR); in sci_poll_get_char()
492 serial_port_in(port, SCxSR); in sci_poll_get_char()
504 status = serial_port_in(port, SCxSR); in sci_poll_put_char()
536 status = serial_port_in(port, SCSPTR); in sci_init_pins()
549 return serial_port_in(port, SCTFDR) & ((port->fifosize << 1) - 1); in sci_txfill()
553 return serial_port_in(port, SCFDR) >> 8; in sci_txfill()
555 return !(serial_port_in(port, SCxSR) & SCI_TDRE); in sci_txfill()
569 return serial_port_in(port, SCRFDR) & ((port->fifosize << 1) - 1); in sci_rxfill()
573 return serial_port_in(port, SCFDR) & ((port->fifosize << 1) - 1); in sci_rxfill()
[all …]
/linux-4.1.27/drivers/tty/serial/8250/
D8250_core.c1577 if ((serial_port_in(port, UART_LSR) & BOTH_EMPTY) != in serial8250_tx_chars()
1639 status = serial_port_in(port, UART_LSR); in serial8250_handle_irq()
1668 iir = serial_port_in(port, UART_IIR); in serial8250_default_handle_irq()
1684 unsigned int iir = serial_port_in(port, UART_IIR); in exar_handle_irq()
1691 int0 = serial_port_in(port, 0x80); in exar_handle_irq()
1692 int1 = serial_port_in(port, 0x81); in exar_handle_irq()
1693 int2 = serial_port_in(port, 0x82); in exar_handle_irq()
1694 int3 = serial_port_in(port, 0x83); in exar_handle_irq()
1974 lsr = serial_port_in(port, UART_LSR); in serial8250_tx_empty()
2098 lsr = serial_port_in(port, UART_LSR); in serial8250_get_poll_char()
[all …]
D8250_omap.c584 iir = serial_port_in(port, UART_IIR); in omap8250_irq()
981 iir = serial_port_in(port, UART_IIR); in omap_8250_dma_handle_irq()
989 status = serial_port_in(port, UART_LSR); in omap_8250_dma_handle_irq()
/linux-4.1.27/include/linux/
Dserial_core.h252 static inline int serial_port_in(struct uart_port *up, int offset) in serial_port_in() function