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Searched refs:serial_port_in (Results 1 – 10 of 10) sorted by relevance

/linux-6.15/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_port.c1969 iir = serial_port_in(port, UART_IIR); in serial8250_default_handle_irq()
1996 iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
2272 serial_port_in(port, UART_LSR); in serial8250_do_startup()
2273 serial_port_in(port, UART_RX); in serial8250_do_startup()
2274 serial_port_in(port, UART_IIR); in serial8250_do_startup()
2275 serial_port_in(port, UART_MSR); in serial8250_do_startup()
2436 serial_port_in(port, UART_LSR); in serial8250_do_startup()
2437 serial_port_in(port, UART_RX); in serial8250_do_startup()
2438 serial_port_in(port, UART_IIR); in serial8250_do_startup()
2439 serial_port_in(port, UART_MSR); in serial8250_do_startup()
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H A D8250_dw.c135 lsr = serial_port_in(p, UART_LSR); in dw8250_force_idle()
140 serial_port_in(p, UART_RX); in dw8250_force_idle()
159 unsigned int lcr = serial_port_in(p, offset); in dw8250_check_lcr()
280 unsigned int iir = serial_port_in(p, UART_IIR); in dw8250_handle_irq()
301 serial_port_in(p, UART_RX); in dw8250_handle_irq()
323 serial_port_in(p, d->pdata->usr_reg); in dw8250_handle_irq()
410 unsigned int mcr = serial_port_in(p, UART_MCR); in dw8250_set_ldisc()
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_aspeed_vuart.c337 iir = serial_port_in(port, UART_IIR); in aspeed_vuart_handle_irq()
344 lsr = serial_port_in(port, UART_LSR); in aspeed_vuart_handle_irq()
H A D8250_omap.c662 lsr = serial_port_in(port, UART_LSR); in omap8250_irq()
663 iir = serial_port_in(port, UART_IIR); in omap8250_irq()
674 serial_port_in(port, UART_OMAP_RX_LVL) == 0) { in omap8250_irq()
695 up->ier = serial_port_in(port, UART_IER); in omap8250_irq()
1322 iir = serial_port_in(port, UART_IIR); in omap_8250_dma_handle_irq()
1329 status = serial_port_in(port, UART_LSR); in omap_8250_dma_handle_irq()
H A D8250_pericom.c74 int lcr = serial_port_in(port, UART_LCR); in pericom_do_set_divisor()
H A D8250_exar.c452 quot_frac |= serial_port_in(p, 0x2) & 0xf0; in xr17v35x_set_divisor()
/linux-6.15/include/linux/
H A Dserial_core.h789 static inline int serial_port_in(struct uart_port *up, int offset) in serial_port_in() function