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Searched refs:UART_LSR (Results 1 – 68 of 68) sorted by relevance

/linux-4.1.27/arch/powerpc/boot/
Dns16550.c23 #define UART_LSR 5 /* In: Line Status Register */ macro
40 while ((in_8(reg_base + (UART_LSR << reg_shift)) & UART_LSR_THRE) == 0); in ns16550_putc()
46 while ((in_8(reg_base + (UART_LSR << reg_shift)) & UART_LSR_DR) == 0); in ns16550_getc()
52 return ((in_8(reg_base + (UART_LSR << reg_shift)) & UART_LSR_DR) != 0); in ns16550_tstc()
/linux-4.1.27/drivers/staging/speakup/
Dserialio.c76 if (inb(ser->port + UART_LSR) == 0xff) { in spk_serial_init()
99 while (inb_p(speakup_info.port_tts + UART_LSR) & UART_LSR_DR) { in synth_readbuf_handler()
128 inb(speakup_info.port_tts+UART_LSR); in start_serial_interrupt()
191 while (!(inb_p(speakup_info.port_tts + UART_LSR) & UART_LSR_DR)) { in spk_serial_in()
206 lsr = inb_p(speakup_info.port_tts + UART_LSR); in spk_serial_in_nowait()
Dserialio.h38 ((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY)
Dspeakup_decext.c41 u_char avail = inb_p(speakup_info.port_tts + UART_LSR) & UART_LSR_DR; in get_last_char()
/linux-4.1.27/arch/arm/mach-dove/include/mach/
Duncompress.h12 #define UART_LSR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x14)) macro
22 if (*UART_LSR & LSR_THRE) in putc()
/linux-4.1.27/arch/arm/mach-ebsa110/include/mach/
Duncompress.h23 v = base[UART_LSR << 2]; in putc()
35 v = base[UART_LSR << 2]; in flush()
/linux-4.1.27/arch/arm/mach-orion5x/include/mach/
Duncompress.h22 if (base[UART_LSR << 2] & UART_LSR_THRE) in putc()
39 if ((base[UART_LSR << 2] & mask) == mask) in flush()
/linux-4.1.27/arch/arm/mach-mv78xx0/include/mach/
Duncompress.h20 if (base[UART_LSR << 2] & UART_LSR_THRE) in putc()
37 if ((base[UART_LSR << 2] & mask) == mask) in flush()
/linux-4.1.27/arch/mips/ath25/
Dearly_printk.c39 while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0) in prom_putchar()
42 while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0) in prom_putchar()
/linux-4.1.27/arch/frv/kernel/
Dgdb-io.h26 #undef UART_LSR
39 #define UART_LSR 5*8 /* In: Line Status Register */ macro
/linux-4.1.27/arch/frv/include/asm/
Dserial-regs.h27 #define __get_UART0_LSR() ({ __get_UART0(UART_LSR); })
28 #define __get_UART1_LSR() ({ __get_UART1(UART_LSR); })
/linux-4.1.27/arch/powerpc/platforms/embedded6xx/
Dls_uart.c36 char lsr = in_8(avr_addr + UART_LSR); in wd_stop()
46 while (in_8(avr_addr + UART_LSR) & UART_LSR_DR) in wd_stop()
104 (void) in_8(avr_addr + UART_LSR); in ls_uart_init()
/linux-4.1.27/arch/powerpc/kernel/
Dudbg_16550.c26 #define UART_LSR 5 macro
55 while ((udbg_uart_in(UART_LSR) & LSR_THRE) == 0) in udbg_uart_flush()
75 if (!(udbg_uart_in(UART_LSR) & LSR_DR)) in udbg_uart_getc_poll()
86 while (!(udbg_uart_in(UART_LSR) & LSR_DR)) in udbg_uart_getc()
/linux-4.1.27/arch/arm/mach-davinci/include/mach/
Duncompress.h38 while (!(uart[UART_LSR] & UART_LSR_THRE)) in putc()
48 while (!(uart[UART_LSR] & UART_LSR_THRE)) in flush()
/linux-4.1.27/drivers/tty/serial/
Dm32r_sio_reg.h54 #define UART_LSR ((unsigned long) PLD_ESIO0STS) macro
94 #define UART_LSR M32R_SIO0_STS_PORTL /* In: Line Status Register */ macro
Dpxa.c168 *status = serial_in(up, UART_LSR); in receive_chars()
260 lsr = serial_in(up, UART_LSR); in serial_pxa_irq()
277 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in serial_pxa_tx_empty()
370 (void) serial_in(up, UART_LSR); in serial_pxa_startup()
396 (void) serial_in(up, UART_LSR); in serial_pxa_startup()
612 status = serial_in(up, UART_LSR); in wait_for_xmitr()
693 unsigned char lsr = serial_in(up, UART_LSR); in serial_pxa_get_poll_char()
696 lsr = serial_in(up, UART_LSR); in serial_pxa_get_poll_char()
Dnwpserial.c50 status = dcr_read(up->dcr_host, UART_LSR); in wait_for_bits()
88 while ((dcr_read(up->dcr_host, UART_LSR) & UART_LSR_THRE) == 0) in nwpserial_console_write()
151 } while (dcr_read(up->dcr_host, UART_LSR) & UART_LSR_DR); in nwpserial_interrupt()
301 ret = dcr_read(up->dcr_host, UART_LSR); in nwpserial_tx_empty()
Dvr41xx_siu.c196 lsr = siu_read(port, UART_LSR); in siu_tx_empty()
363 lsr = siu_read(port, UART_LSR); in receive_chars()
435 lsr = siu_read(port, UART_LSR); in siu_interrupt()
456 (void)siu_read(port, UART_LSR); in siu_startup()
461 if (siu_read(port, UART_LSR) == 0xff) in siu_startup()
479 (void)siu_read(port, UART_LSR); in siu_startup()
744 lsr = siu_read(port, UART_LSR); in wait_for_xmitr()
Dsunsu.c392 *status = serial_inp(up, UART_LSR); in receive_chars()
465 status = serial_inp(up, UART_LSR); in sunsu_serial_interrupt()
531 } while (serial_in(up, UART_LSR) & UART_LSR_DR); in receive_kbd_ms_chars()
539 unsigned char status = serial_inp(up, UART_LSR); in sunsu_kbd_ms_interrupt()
556 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in sunsu_tx_empty()
660 (void) serial_inp(up, UART_LSR); in sunsu_startup()
671 (serial_inp(up, UART_LSR) == 0xff)) { in sunsu_startup()
721 (void) serial_inp(up, UART_LSR); in sunsu_startup()
998 lsr = serial_in(up, UART_LSR); in sunsu_serio_write()
1271 status = serial_in(up, UART_LSR); in wait_for_xmitr()
Domap-serial.c600 lsr = serial_in(up, UART_LSR); in serial_omap_irq()
650 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in serial_omap_tx_empty()
774 (void) serial_in(up, UART_LSR); in serial_omap_startup()
775 if (serial_in(up, UART_LSR) & UART_LSR_DR) in serial_omap_startup()
842 if (serial_in(up, UART_LSR) & UART_LSR_DR) in serial_omap_shutdown()
1199 status = serial_in(up, UART_LSR); in wait_for_xmitr()
1243 status = serial_in(up, UART_LSR); in serial_omap_poll_get_char()
1783 while (UART_LSR_THRE != (serial_in(up, UART_LSR) & in serial_omap_mdr1_errataset()
1789 serial_in(up, UART_LSR)); in serial_omap_mdr1_errataset()
Dserial-tegra.c363 unsigned long lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_fill_tx_fifo()
470 unsigned long lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_tx_empty()
517 lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_handle_rx_pio()
725 tegra_uart_read(tup, UART_LSR)); in tegra_uart_isr()
790 lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_hw_deinit()
812 lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_hw_deinit()
Dm32r_sio.c277 while((serial_in(up, UART_LSR) & UART_EMPTY) != UART_EMPTY); in m32r_sio_start_tx()
376 *status = serial_in(up, UART_LSR); in receive_chars()
409 while (!(serial_in(up, UART_LSR) & UART_LSR_THRE)); in transmit_chars()
595 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in m32r_sio_tx_empty()
Dpch_uart.c347 "LSR: \t0x%02x\n", ioread8(priv->membase + UART_LSR)); in port_show_regs()
595 lsr = ioread8(priv->membase + UART_LSR); in pch_uart_hal_read()
596 for (i = 0, lsr = ioread8(priv->membase + UART_LSR); in pch_uart_hal_read()
598 lsr = ioread8(priv->membase + UART_LSR)) { in pch_uart_hal_read()
626 return ioread8(priv->membase + UART_LSR); in pch_uart_hal_get_line_status()
1537 status = ioread8(up->membase + UART_LSR); in wait_for_xmitr()
1569 u8 lsr = ioread8(priv->membase + UART_LSR); in pch_uart_get_poll_char()
Dof_serial.c38 status = p->serial_in(p, UART_LSR); in tegra_serial_handle_break()
/linux-4.1.27/arch/arm/include/debug/
Domap2plus.S136 mov \rp, #(UART_LSR << ZOOM_PORT_SHIFT)
147 mov \rp, #(UART_LSR << OMAP_PORT_SHIFT)
158 mov \rp, #(UART_LSR << OMAP_PORT_SHIFT)
183 1001: ldrb \rd, [\rx] @ rx contains UART_LSR address
D8250.S42 1002: load \rd, [\rx, #UART_LSR << UART_SHIFT]
Dtegra.S183 1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT]
/linux-4.1.27/arch/mips/ath79/
Dearly_printk.c40 prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY); in prom_putchar_ar71xx()
42 prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY); in prom_putchar_ar71xx()
/linux-4.1.27/arch/mn10300/unit-asb2305/include/unit/
Dserial.h65 #define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
78 #define TTYS0_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
/linux-4.1.27/arch/mn10300/unit-asb2303/include/unit/
Dserial.h74 #define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
89 #define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LSR * 4, u8)
/linux-4.1.27/arch/arm/mach-gemini/include/mach/
Duncompress.h28 while (!(UART[UART_LSR] & UART_LSR_THRE)) in putc()
/linux-4.1.27/arch/arm/mach-iop13xx/include/mach/
Duncompress.h10 while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE) in putc()
/linux-4.1.27/arch/arm/mach-w90x900/include/mach/
Duncompress.h34 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) in putc()
/linux-4.1.27/arch/mips/netlogic/common/
Dearlycons.c59 while ((nlm_read_reg(uartbase, UART_LSR) & UART_LSR_THRE) == 0) in prom_putchar()
/linux-4.1.27/arch/arm/mach-mmp/include/mach/
Duncompress.h25 while (!(UART[UART_LSR] & UART_LSR_THRE)) in putc()
/linux-4.1.27/arch/arm/mach-iop33x/include/mach/
Duncompress.h16 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) in putc()
/linux-4.1.27/arch/arm/mach-iop32x/include/mach/
Duncompress.h16 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) in putc()
/linux-4.1.27/arch/arm/mach-ixp4xx/include/mach/
Duncompress.h28 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) in putc()
/linux-4.1.27/arch/mips/loongson/common/
Dearly_printk.c36 while (((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) && in prom_putchar()
/linux-4.1.27/arch/mips/mti-sead3/
Dsead3-console.c40 while ((serial_in(UART_LSR, base_addr) & UART_LSR_THRE) == 0) in prom_putchar()
/linux-4.1.27/arch/arm/mach-pxa/include/mach/
Duncompress.h44 while (!(uart_read(UART_LSR) & UART_LSR_THRE)) in putc()
/linux-4.1.27/arch/mips/kernel/
Dearly_printk_8250.c58 status = serial_in(UART_LSR); in prom_putchar()
/linux-4.1.27/arch/mips/jz4740/
Dprom.c64 lsr = readb(UART_REG(UART_LSR)); in prom_putchar()
/linux-4.1.27/arch/mips/boot/compressed/
Duart-16550.c59 while (((serial_in(UART_LSR) & UART_LSR_THRE) == 0) && (timeout-- > 0)) in putc()
/linux-4.1.27/drivers/tty/serial/8250/
D8250_fsl.c49 lsr = orig_lsr = up->port.serial_in(&up->port, UART_LSR); in fsl8250_handle_irq()
D8250_early.c79 status = serial8250_early_in(port, UART_LSR); in wait_for_xmitr()
D8250_core.c775 for (count = 0; (serial_in(up, UART_LSR) & UART_LSR_DR) && in size_fifo()
1344 serial_in(up, UART_LSR); in autoconfig_irq()
1402 lsr = serial_in(up, UART_LSR); in serial8250_start_tx()
1539 lsr = serial_in(up, UART_LSR); in serial8250_rx_chars()
1577 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()
1901 lsr = serial_in(up, UART_LSR); in serial8250_backup_timeout()
1974 lsr = serial_port_in(port, UART_LSR); in serial8250_tx_empty()
2059 status = serial_in(up, UART_LSR); in wait_for_xmitr()
2098 lsr = serial_port_in(port, UART_LSR); in serial8250_get_poll_char()
[all …]
D8250_em.c66 case UART_LSR: /* LSR @ 0x18 (+1) */ in serial8250_em_serial_in()
D8250_omap.c157 while (UART_LSR_THRE != (serial_in(up, UART_LSR) & in omap_8250_mdr1_errataset()
163 serial_in(up, UART_LSR)); in omap_8250_mdr1_errataset()
989 status = serial_port_in(port, UART_LSR); in omap_8250_dma_handle_irq()
/linux-4.1.27/drivers/staging/media/lirc/
Dlirc_serial.c414 while (!(sinp(UART_LSR) & UART_LSR_THRE)) in send_pulse_irdeo()
422 while (!(sinp(UART_LSR) & UART_LSR_TEMT)) in send_pulse_irdeo()
745 sinp(UART_LSR); in hardware_init_port()
754 sinp(UART_LSR); in hardware_init_port()
1024 sinp(UART_LSR); in lirc_serial_suspend()
Dlirc_sir.c460 (void) inb(io + UART_LSR); in sir_interrupt()
527 lsr = inb(io + UART_LSR); in sir_interrupt()
553 while (!(inb(io + UART_LSR) & UART_LSR_THRE)) in send_pulse()
/linux-4.1.27/arch/arm/mach-omap1/include/mach/
Duncompress.h57 while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) in putc()
/linux-4.1.27/drivers/bluetooth/
Ddtl1_cs.c115 if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) in dtl1_write()
284 } while (inb(iobase + UART_LSR) & UART_LSR_DR); in dtl1_receive()
310 lsr = inb(iobase + UART_LSR); in dtl1_interrupt()
Dbtuart_cs.c116 if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) in btuart_write()
283 } while (inb(iobase + UART_LSR) & UART_LSR_DR); in btuart_receive()
308 lsr = inb(iobase + UART_LSR); in btuart_interrupt()
/linux-4.1.27/arch/sh/include/asm/
Dsmc37c93x.h63 #define UART_LSR 0xa /* Line Status Register */ macro
/linux-4.1.27/arch/x86/platform/ce4100/
Dce4100.c75 lsr = mem_serial_in(p, UART_LSR); in ce4100_mem_serial_in()
/linux-4.1.27/arch/mn10300/unit-asb2364/include/unit/
Dserial.h71 #define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 2, u8)
/linux-4.1.27/drivers/isdn/hisax/
Delsa_ser.c157 if (serial_inp(cs, UART_LSR) == 0xff) { in mstartup()
187 (void)serial_inp(cs, UART_LSR); in mstartup()
330 *status = serial_inp(cs, UART_LSR); in receive_chars()
397 status = serial_inp(cs, UART_LSR); in rs_interrupt_elsa()
/linux-4.1.27/include/uapi/linux/
Dserial_reg.h131 #define UART_LSR 5 /* In: Line Status Register */ macro
/linux-4.1.27/drivers/net/irda/
Dali-ircc.c819 lsr = inb(iobase+UART_LSR); in ali_ircc_sir_interrupt()
881 } while (inb(iobase+UART_LSR) & UART_LSR_DR); in ali_ircc_sir_receive()
916 while(!(inb(iobase+UART_LSR) & UART_LSR_TEMT)) in ali_ircc_sir_write_wakeup()
1058 inb(iobase+UART_LSR); in ali_ircc_sir_change_speed()
1289 if (!(inb(iobase+UART_LSR) & UART_LSR_THRE)) { in ali_ircc_sir_write()
2205 val = inb(iobase+UART_LSR); in FIR2SIR()
Dsmsc-ircc2.c1500 } while (inb(iobase + UART_LSR) & UART_LSR_DR); in smsc_ircc_sir_receive()
1587 lsr = inb(iobase + UART_LSR); in smsc_ircc_interrupt_sir()
2024 if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) { in smsc_ircc_sir_write()
2122 while (count-- > 0 && !(inb(iobase + UART_LSR) & UART_LSR_TEMT)) in smsc_ircc_sir_wait_hw_transmitter_finish()
/linux-4.1.27/arch/mips/ar7/
Dprom.c266 while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0) in prom_putchar()
/linux-4.1.27/drivers/tty/
Dmxser.c899 if (inb(info->ioaddr + UART_LSR) == 0xff) { in mxser_activate()
911 (void) inb(info->ioaddr + UART_LSR); in mxser_activate()
935 (void) inb(info->ioaddr + UART_LSR); in mxser_activate()
1062 while (!(inb(info->ioaddr + UART_LSR) & UART_LSR_TEMT)) { in mxser_close_port()
1319 status = inb(info->ioaddr + UART_LSR); in mxser_get_lsr_info()
1759 lsr = inb(info->ioaddr + UART_LSR) & UART_LSR_THRE; in mxser_ioctl()
2018 while (!((lsr = inb(info->ioaddr + UART_LSR)) & UART_LSR_TEMT)) { in mxser_wait_until_sent()
2145 *status = inb(port->ioaddr + UART_LSR); in mxser_receive_chars()
2262 status = inb(port->ioaddr + UART_LSR); in mxser_interrupt()
2269 status = inb(port->ioaddr + UART_LSR); in mxser_interrupt()
/linux-4.1.27/sound/drivers/
Dserial-u16550.c216 while ((status = inb(uart->base + UART_LSR)) & UART_LSR_DR) { in snd_uart16550_io_loop()
459 inb(uart->base + UART_LSR); /* Clear any pre-existing overrun indication */ in snd_uart16550_do_open()
622 if ((inb(uart->base + UART_LSR) & UART_LSR_THRE) != 0) { in snd_uart16550_output_byte()
/linux-4.1.27/drivers/mmc/card/
Dsdio_uart.c424 *status = sdio_in(port, UART_LSR); in sdio_uart_receive_chars()
539 lsr = sdio_in(port, UART_LSR); in sdio_uart_irq()
636 (void) sdio_in(port, UART_LSR); in sdio_uart_activate()
/linux-4.1.27/drivers/usb/serial/
Dark3116.c378 priv->lsr = ark3116_read_reg(serial, UART_LSR, buf); in ark3116_open()
/linux-4.1.27/arch/blackfin/mach-bf533/include/mach/
DcdefBF532.h500 #define bfin_read_UART_LSR() bfin_read16(UART_LSR)
501 #define bfin_write_UART_LSR(val) bfin_write16(UART_LSR,val)
/linux-4.1.27/arch/blackfin/mach-bf561/include/mach/
DcdefBF561.h129 #define bfin_read_UART_LSR() bfin_read16(UART_LSR)
130 #define bfin_write_UART_LSR(val) bfin_write16(UART_LSR,val)