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Searched refs:serial_port_in (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.15/drivers/tty/serial/
Dsh-sci.c578 u16 new, scr = serial_port_in(port, SCSCR); in sci_start_tx()
596 ctrl = serial_port_in(port, SCSCR); in sci_start_tx()
606 ctrl = serial_port_in(port, SCSCR); in sci_stop_tx()
628 ctrl = serial_port_in(port, SCSCR) | port_rx_irq_mask(port); in sci_start_rx()
640 ctrl = serial_port_in(port, SCSCR); in sci_stop_rx()
659 serial_port_in(port, SCxSR) & mask); in sci_clear_SCxSR()
676 status = serial_port_in(port, SCxSR); in sci_poll_get_char()
687 c = serial_port_in(port, SCxRDR); in sci_poll_get_char()
690 serial_port_in(port, SCxSR); in sci_poll_get_char()
702 status = serial_port_in(port, SCxSR); in sci_poll_put_char()
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/Linux-v5.15/drivers/tty/serial/8250/
D8250_port.c1910 status = serial_port_in(port, UART_LSR); in serial8250_handle_irq()
1948 iir = serial_port_in(port, UART_IIR); in serial8250_default_handle_irq()
1964 unsigned int iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
1975 iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
1988 lsr = serial_port_in(port, UART_LSR); in serial8250_tx_empty()
2114 lsr = serial_port_in(port, UART_LSR); in serial8250_get_poll_char()
2121 status = serial_port_in(port, UART_RX); in serial8250_get_poll_char()
2138 ier = serial_port_in(port, UART_IER); in serial8250_put_poll_char()
2232 serial_port_in(port, UART_LSR); in serial8250_do_startup()
2233 serial_port_in(port, UART_RX); in serial8250_do_startup()
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D8250_bcm7271.c774 unsigned int iir = serial_port_in(p, UART_IIR); in brcmuart_handle_irq()
789 status = serial_port_in(p, UART_LSR); in brcmuart_handle_irq()
792 ier = serial_port_in(p, UART_IER); in brcmuart_handle_irq()
802 mcr = serial_port_in(p, UART_MCR); in brcmuart_handle_irq()
808 serial_port_in(p, UART_RX); in brcmuart_handle_irq()
832 status = serial_port_in(p, UART_LSR); in brcmuart_hrtimer_func()
839 serial_port_in(p, UART_RX); in brcmuart_hrtimer_func()
848 status = serial_port_in(p, UART_IER); in brcmuart_hrtimer_func()
851 status = serial_port_in(p, UART_MCR); in brcmuart_hrtimer_func()
D8250_mid.c103 ret |= serial8250_handle_irq(p, serial_port_in(p, UART_IIR)); in tng_handle_irq()
131 unsigned int fisr = serial_port_in(p, INTEL_MID_UART_FISR); in dnv_handle_irq()
152 ret |= serial8250_handle_irq(p, serial_port_in(p, UART_IIR)); in dnv_handle_irq()
D8250_omap.c631 lsr = serial_port_in(port, UART_LSR); in omap8250_irq()
632 iir = serial_port_in(port, UART_IIR); in omap8250_irq()
642 serial_port_in(port, UART_OMAP_RX_LVL) == 0) { in omap8250_irq()
643 serial_port_in(port, UART_RX); in omap8250_irq()
1186 iir = serial_port_in(port, UART_IIR); in omap_8250_dma_handle_irq()
1194 status = serial_port_in(port, UART_LSR); in omap_8250_dma_handle_irq()
D8250_aspeed_vuart.c335 iir = serial_port_in(port, UART_IIR); in aspeed_vuart_handle_irq()
342 lsr = serial_port_in(port, UART_LSR); in aspeed_vuart_handle_irq()
D8250_exar.c174 quot_frac |= serial_port_in(p, 0x2) & 0xf0; in xr17v35x_set_divisor()
D8250_pci.c1362 lcr = serial_port_in(port, UART_LCR); in pericom_do_set_divisor()
/Linux-v5.15/include/linux/
Dserial_core.h261 static inline int serial_port_in(struct uart_port *up, int offset) in serial_port_in() function