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Searched refs:UART_IIR (Results 1 – 25 of 32) sorted by relevance

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/Linux-v4.19/drivers/media/rc/
Dserial_ir.c336 if ((sinp(UART_IIR) & UART_IIR_NO_INT)) { in serial_ir_irq_handler()
393 } while (!(sinp(UART_IIR) & UART_IIR_NO_INT)); /* still pending ? */ in serial_ir_irq_handler()
439 sinp(UART_IIR); in hardware_init_port()
448 sinp(UART_IIR); in hardware_init_port()
706 sinp(UART_IIR); in serial_ir_suspend()
Dsir_ir.c164 while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) { in sir_interrupt()
/Linux-v4.19/drivers/tty/serial/8250/
D8250_fsl.c32 iir = port->serial_in(port, UART_IIR); in fsl8250_handle_irq()
D8250_port.c1050 status1 = serial_in(up, UART_IIR) >> 5; in autoconfig_16550a()
1122 status1 = serial_in(up, UART_IIR) >> 5; in autoconfig_16550a()
1126 status2 = serial_in(up, UART_IIR) >> 5; in autoconfig_16550a()
1304 scratch = serial_in(up, UART_IIR) >> 6; in autoconfig()
1410 serial_in(up, UART_IIR); in autoconfig_irq()
1894 iir = serial_port_in(port, UART_IIR); in serial8250_default_handle_irq()
1910 unsigned int iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
1921 iir = serial_port_in(port, UART_IIR); in serial8250_tx_threshold_handle_irq()
2201 serial_port_in(port, UART_IIR); in serial8250_do_startup()
2273 iir1 = serial_port_in(port, UART_IIR); in serial8250_do_startup()
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D8250_mid.c103 ret |= serial8250_handle_irq(p, serial_port_in(p, UART_IIR)); in tng_handle_irq()
152 ret |= serial8250_handle_irq(p, serial_port_in(p, UART_IIR)); in dnv_handle_irq()
D8250_em.c60 case UART_IIR: /* IIR @ 0x08 */ in serial8250_em_serial_in()
D8250_aspeed_vuart.c255 iir = serial_port_in(port, UART_IIR); in aspeed_vuart_handle_irq()
D8250_omap.c589 iir = serial_port_in(port, UART_IIR); in omap8250_irq()
1056 iir = serial_port_in(port, UART_IIR); in omap_8250_dma_handle_irq()
/Linux-v4.19/drivers/tty/serial/
Dnetx-serial.c39 UART_IIR = 0x1c, enumerator
240 status = readl(port->membase + UART_IIR) & IIR_MASK; in netx_int()
252 writel(0, port->membase + UART_IIR); in netx_int()
253 status = readl(port->membase + UART_IIR) & IIR_MASK; in netx_int()
Dsunsu.c479 } while (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)); in sunsu_serial_interrupt()
539 if (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)) { in sunsu_kbd_ms_interrupt()
663 (void) serial_inp(up, UART_IIR); in sunsu_startup()
724 (void) serial_inp(up, UART_IIR); in sunsu_startup()
1102 scratch = serial_in(up, UART_IIR) >> 6; in sunsu_autoconfig()
1133 scratch = serial_in(up, UART_IIR) >> 5; in sunsu_autoconfig()
1145 scratch = serial_in(up, UART_IIR) >> 5; in sunsu_autoconfig()
Dpxa.c251 iir = serial_in(up, UART_IIR); in serial_pxa_irq()
367 (void) serial_in(up, UART_IIR); in serial_pxa_startup()
393 (void) serial_in(up, UART_IIR); in serial_pxa_startup()
Dvr41xx_siu.c418 iir = siu_read(port, UART_IIR); in siu_interrupt()
445 (void)siu_read(port, UART_IIR); in siu_startup()
468 (void)siu_read(port, UART_IIR); in siu_startup()
/Linux-v4.19/arch/sh/include/asm/
Dsmc37c93x.h60 #define UART_IIR 0x4 /* Interrupt Ident Register (Read Only) */ macro
/Linux-v4.19/arch/x86/platform/ce4100/
Dce4100.c60 if (offset == UART_IIR) { in ce4100_mem_serial_in()
/Linux-v4.19/arch/mips/pmcs-msp71xx/
Dmsp_serial.c67 unsigned int iir = readb(p->membase + (UART_IIR << p->regshift)); in msp_serial_handle_irq()
/Linux-v4.19/sound/drivers/
Dserial-u16550.c305 inb(uart->base + UART_IIR); in snd_uart16550_interrupt()
393 if ((inb(uart->base + UART_IIR) & 0xf0) == 0xc0) in snd_uart16550_do_open()
460 inb(uart->base + UART_IIR); /* Clear any pre-existing transmit interrupt */ in snd_uart16550_do_open()
499 inb(uart->base + UART_IIR); /* Clear any outstanding interrupts */ in snd_uart16550_do_close()
/Linux-v4.19/arch/powerpc/platforms/embedded6xx/
Dls_uart.c106 (void) in_8(avr_addr + UART_IIR); in ls_uart_init()
/Linux-v4.19/drivers/bluetooth/
Ddtl1_cs.c306 iir = inb(iobase + UART_IIR) & UART_IIR_ID; in dtl1_interrupt()
336 iir = inb(iobase + UART_IIR) & UART_IIR_ID; in dtl1_interrupt()
/Linux-v4.19/include/uapi/linux/
Dserial_reg.h34 #define UART_IIR 2 /* In: Interrupt ID Register */ macro
/Linux-v4.19/arch/powerpc/kernel/
Dlegacy_serial.c59 if (offset == UART_IIR) { in tsi_serial_in()
60 tmp = readl(p->membase + (UART_IIR & ~3)); in tsi_serial_in()
Dudbg_16550.c30 #define UART_IIR UART_FCR macro
/Linux-v4.19/drivers/isdn/hisax/
Delsa_ser.c166 (void) serial_inp(cs, UART_IIR); in mstartup()
189 (void)serial_inp(cs, UART_IIR); in mstartup()
410 iir = serial_inp(cs, UART_IIR); in rs_interrupt_elsa()
/Linux-v4.19/drivers/staging/speakup/
Dserialio.c146 inb(speakup_info.port_tts + UART_IIR); in start_serial_interrupt()
/Linux-v4.19/drivers/mmc/core/
Dsdio_uart.c532 iir = sdio_in(port, UART_IIR); in sdio_uart_irq()
636 (void) sdio_in(port, UART_IIR); in sdio_uart_activate()
/Linux-v4.19/drivers/tty/
Dmxser.c910 (void) inb(info->ioaddr + UART_IIR); in mxser_activate()
934 (void) inb(info->ioaddr + UART_IIR); in mxser_activate()
2246 iir = inb(port->ioaddr + UART_IIR); in mxser_interrupt()
2519 scratch = inb(cap + UART_IIR); in mxser_get_ISA_conf()

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