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Searched refs:serial_port_in (Results 1 – 11 of 11) sorted by relevance

/linux/drivers/tty/serial/8250/
H A D8250_fsl.c35 iir = serial_port_in(port, UART_IIR); in fsl8250_handle_irq()
57 serial_port_in(port, UART_RX); in fsl8250_handle_irq()
62 lsr = orig_lsr = serial_port_in(port, UART_LSR); in fsl8250_handle_irq()
74 up->ier = serial_port_in(port, UART_IER); in fsl8250_handle_irq()
H A D8250_dw.c193 if (!(serial_port_in(p, usr_reg) & DW_UART_USR_BUSY)) in dw8250_idle_enter()
201 serial_port_in(p, UART_RX); in dw8250_idle_enter()
206 if (serial_port_in(p, usr_reg) & DW_UART_USR_BUSY) { in dw8250_idle_enter()
225 if (!(serial_port_in(p, UART_LCR) & UART_LCR_DLAB)) in dw8250_set_divisor()
250 lcr = serial_port_in(p, UART_LCR); in dw8250_check_lcr()
287 lcr = serial_port_in(p, offset); in dw8250_can_skip_reg_write()
417 serial_port_in(p, UART_LCR); /* safe, no side-effects */ in dw8250_quirk_ier_kick()
425 unsigned int iir = serial_port_in(p, UART_IIR); in dw8250_handle_irq()
446 serial_port_in(p, d->pdata->usr_reg); in dw8250_handle_irq()
469 serial_port_in(p, UART_RX); in dw8250_handle_irq()
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H A D8250_port.c705 serial_port_in(port, UART_LSR); in serial8250_clear_interrupts()
706 serial_port_in(port, UART_RX); in serial8250_clear_interrupts()
707 serial_port_in(port, UART_IIR); in serial8250_clear_interrupts()
708 serial_port_in(port, UART_MSR); in serial8250_clear_interrupts()
1854 iir = serial_port_in(port, UART_IIR); in serial8250_default_handle_irq()
1866 unsigned int iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
1876 iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
2016 lsr = serial_port_in(port, UART_LSR); in serial8250_get_poll_char()
2020 return serial_port_in(port, UART_RX); in serial8250_get_poll_char()
2042 ier = serial_port_in(port, UART_IER); in serial8250_put_poll_char()
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H A D8250_bcm7271.c793 unsigned int iir = serial_port_in(p, UART_IIR); in brcmuart_handle_irq()
808 status = serial_port_in(p, UART_LSR); in brcmuart_handle_irq()
811 ier = serial_port_in(p, UART_IER); in brcmuart_handle_irq()
821 mcr = serial_port_in(p, UART_MCR); in brcmuart_handle_irq()
827 serial_port_in(p, UART_RX); in brcmuart_handle_irq()
851 status = serial_port_in(p, UART_LSR); in brcmuart_hrtimer_func()
858 serial_port_in(p, UART_RX); in brcmuart_hrtimer_func()
867 status = serial_port_in(p, UART_IER); in brcmuart_hrtimer_func()
870 status = serial_port_in(p, UART_MCR); in brcmuart_hrtimer_func()
H A D8250_mid.c107 ret |= serial8250_handle_irq(p, serial_port_in(p, UART_IIR)); in tng_handle_irq()
140 unsigned int fisr = serial_port_in(p, INTEL_MID_UART_FISR); in dnv_handle_irq()
161 ret |= serial8250_handle_irq(p, serial_port_in(p, UART_IIR)); in dnv_handle_irq()
H A D8250_ni.c97 pcr = serial_port_in(port, NI16550_PCR_OFFSET); in ni16550_disable_transceivers()
112 pcr = serial_port_in(port, NI16550_PCR_OFFSET); in ni16550_rs485_config()
H A D8250_omap.c653 lsr = serial_port_in(port, UART_LSR); in omap8250_irq()
654 iir = serial_port_in(port, UART_IIR); in omap8250_irq()
665 serial_port_in(port, UART_OMAP_RX_LVL) == 0) { in omap8250_irq()
686 up->ier = serial_port_in(port, UART_IER); in omap8250_irq()
1303 iir = serial_port_in(port, UART_IIR); in omap_8250_dma_handle_irq()
1310 status = serial_port_in(port, UART_LSR); in omap_8250_dma_handle_irq()
H A D8250_aspeed_vuart.c338 iir = serial_port_in(port, UART_IIR); in aspeed_vuart_handle_irq()
345 lsr = serial_port_in(port, UART_LSR); in aspeed_vuart_handle_irq()
H A D8250_pericom.c74 int lcr = serial_port_in(port, UART_LCR); in pericom_do_set_divisor()
H A D8250_exar.c454 quot_frac |= serial_port_in(p, 0x2) & 0xf0; in xr17v35x_set_divisor()
/linux/include/linux/
H A Dserial_core.h804 static inline int serial_port_in(struct uart_port *up, int offset) in serial_port_in() function