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Searched refs:UART_LCR (Results 1 – 25 of 34) sorted by relevance

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/linux/arch/powerpc/kernel/
H A Dudbg_16550.c20 #define UART_LCR 3 macro
29 #define UART_DLAB UART_LCR
110 udbg_uart_out(UART_LCR, 0x00); in udbg_uart_setup()
113 udbg_uart_out(UART_LCR, LCR_DLAB); in udbg_uart_setup()
117 udbg_uart_out(UART_LCR, 0x3); in udbg_uart_setup()
129 old_lcr = udbg_uart_in(UART_LCR); in udbg_probe_uart_speed()
132 udbg_uart_out(UART_LCR, old_lcr | LCR_DLAB); in udbg_probe_uart_speed()
146 udbg_uart_out(UART_LCR, old_lcr); in udbg_probe_uart_speed()
/linux/drivers/tty/serial/
H A Domap-serial.c634 lcr = serial_in(up, UART_LCR); in serial_omap_set_mctrl()
635 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in serial_omap_set_mctrl()
641 serial_out(up, UART_LCR, lcr); in serial_omap_set_mctrl()
655 serial_out(up, UART_LCR, up->lcr); in serial_omap_break_ctl()
703 serial_out(up, UART_LCR, UART_LCR_WLEN8); in serial_omap_startup()
753 serial_out(up, UART_LCR, serial_in(up, UART_LCR) & ~UART_LCR_SBC); in serial_omap_shutdown()
860 serial_out(up, UART_LCR, cval); /* reset DLAB */ in serial_omap_set_termios()
870 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); in serial_omap_set_termios()
873 serial_out(up, UART_LCR, 0); in serial_omap_set_termios()
875 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in serial_omap_set_termios()
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H A Dsunsu.c584 serial_out(up, UART_LCR, up->lcr); in sunsu_break_ctl()
598 serial_out(up, UART_LCR, 0xBF); in sunsu_startup()
601 serial_out(up, UART_LCR, 0); in sunsu_startup()
603 serial_out(up, UART_LCR, 0xBF); in sunsu_startup()
605 serial_out(up, UART_LCR, 0); in sunsu_startup()
661 serial_out(up, UART_LCR, UART_LCR_WLEN8); in sunsu_startup()
725 serial_out(up, UART_LCR, serial_in(up, UART_LCR) & ~UART_LCR_SBC); in sunsu_shutdown()
851 serial_out(up, UART_LCR, 0xBF); in sunsu_change_speed()
854 serial_out(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */ in sunsu_change_speed()
859 serial_out(up, UART_LCR, cval); /* reset DLAB */ in sunsu_change_speed()
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H A Dpxa.c303 serial_out(up, UART_LCR, up->lcr); in serial_pxa_break_ctl()
347 serial_out(up, UART_LCR, UART_LCR_WLEN8); in serial_pxa_startup()
394 serial_out(up, UART_LCR, serial_in(up, UART_LCR) & ~UART_LCR_SBC); in serial_pxa_shutdown()
492 serial_out(up, UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in serial_pxa_set_termios()
503 serial_out(up, UART_LCR, cval); /* reset DLAB */ in serial_pxa_set_termios()
H A Dpch_uart.c316 "LCR: \t0x%02x\n", ioread8(priv->membase + UART_LCR)); in port_show_regs()
327 lcr = ioread8(priv->membase + UART_LCR); in port_show_regs()
328 iowrite8(PCH_UART_LCR_DLAB, priv->membase + UART_LCR); in port_show_regs()
333 iowrite8(lcr, priv->membase + UART_LCR); in port_show_regs()
464 iowrite8(PCH_UART_LCR_DLAB, priv->membase + UART_LCR); in pch_uart_hal_set_line()
467 iowrite8(lcr, priv->membase + UART_LCR); in pch_uart_hal_set_line()
590 lcr = ioread8(priv->membase + UART_LCR); in pch_uart_hal_set_break()
596 iowrite8(lcr, priv->membase + UART_LCR); in pch_uart_hal_set_break()
/linux/drivers/tty/serial/8250/
H A D8250_mtk.c159 int lcr = serial_in(up, UART_LCR); in mtk8250_dma_enable()
175 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in mtk8250_dma_enable()
177 serial_out(up, UART_LCR, lcr); in mtk8250_dma_enable()
246 int lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
251 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in mtk8250_set_flow_ctrl()
253 serial_out(up, UART_LCR, lcr); in mtk8250_set_flow_ctrl()
254 lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
260 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in mtk8250_set_flow_ctrl()
263 serial_out(up, UART_LCR, lcr); in mtk8250_set_flow_ctrl()
272 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in mtk8250_set_flow_ctrl()
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H A D8250_port.c482 p->serial_in(p, UART_LCR); /* safe, no side-effects */ in serial_port_out_sync()
688 lcr = serial_in(p, UART_LCR); in serial8250_set_sleep()
690 serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B); in serial8250_set_sleep()
692 serial_out(p, UART_LCR, 0); in serial8250_set_sleep()
696 serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B); in serial8250_set_sleep()
698 serial_out(p, UART_LCR, lcr); in serial8250_set_sleep()
729 old_lcr = serial_in(up, UART_LCR); in size_fifo()
730 serial_out(up, UART_LCR, 0); in size_fifo()
736 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); in size_fifo()
739 serial_out(up, UART_LCR, UART_LCR_WLEN8); in size_fifo()
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H A D8250_em.c43 case UART_LCR: /* LCR @ 0x10 (+1) */ in serial8250_em_serial_out_helper()
67 case UART_LCR: /* LCR @ 0x10 (+1) */ in serial8250_em_serial_in()
91 lcr = serial8250_em_serial_in(p, UART_LCR); in serial8250_em_reg_update()
107 case UART_LCR: in serial8250_em_reg_update()
118 serial8250_em_serial_out_helper(p, UART_LCR, lcr); in serial8250_em_reg_update()
135 case UART_LCR: in serial8250_em_serial_out()
H A D8250_early.c137 serial8250_early_out(port, UART_LCR, UART_LCR_WLEN8); /* 8n1 */ in init_port()
145 c = serial8250_early_in(port, UART_LCR); in init_port()
146 serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); in init_port()
149 serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); in init_port()
H A D8250_dw.c224 serial_port_out(p, UART_LCR, up->lcr | UART_LCR_DLAB); in dw8250_set_divisor()
225 if (!(serial_port_in(p, UART_LCR) & UART_LCR_DLAB)) in dw8250_set_divisor()
229 serial_port_out(p, UART_LCR, up->lcr); in dw8250_set_divisor()
247 if (offset != UART_LCR || d->uart_16550_compatible) in dw8250_check_lcr()
250 lcr = serial_port_in(p, UART_LCR); in dw8250_check_lcr()
263 serial_port_out(p, UART_LCR, value); in dw8250_check_lcr()
284 if (offset != UART_LCR || d->uart_16550_compatible) in dw8250_can_skip_reg_write()
330 if (offset == UART_LCR) in dw8250_serial_out38x()
359 __raw_readq(p->membase + (UART_LCR << p->regshift)); in dw8250_serial_outq()
417 serial_port_in(p, UART_LCR); /* safe, no side-effects */ in dw8250_quirk_ier_kick()
H A D8250_omap.c196 lcr = serial_in(up, UART_LCR); in __omap8250_set_mctrl()
197 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in __omap8250_set_mctrl()
203 serial_out(up, UART_LCR, lcr); in __omap8250_set_mctrl()
316 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in omap8250_restore_regs()
319 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); in omap8250_restore_regs()
325 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in omap8250_restore_regs()
333 serial_out(up, UART_LCR, 0); in omap8250_restore_regs()
340 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in omap8250_restore_regs()
346 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in omap8250_restore_regs()
350 serial_out(up, UART_LCR, up->lcr); in omap8250_restore_regs()
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H A D8250_ingenic.c110 early_out(port, UART_LCR, UART_LCR_DLAB | UART_LCR_WLEN8); in ingenic_earlycon_setup_tail()
113 early_out(port, UART_LCR, UART_LCR_WLEN8); in ingenic_earlycon_setup_tail()
118 early_out(port, UART_LCR, UART_LCR_DLAB | UART_LCR_WLEN8); in ingenic_earlycon_setup_tail()
121 early_out(port, UART_LCR, UART_LCR_WLEN8); in ingenic_earlycon_setup_tail()
H A D8250_keba.c83 lcr = serial_in(up, UART_LCR); in kuart_enhanced_mode()
86 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in kuart_enhanced_mode()
97 serial_out(up, UART_LCR, lcr); in kuart_enhanced_mode()
H A D8250_pericom.c74 int lcr = serial_port_in(port, UART_LCR); in pericom_do_set_divisor()
76 serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB); in pericom_do_set_divisor()
79 serial_port_out(port, UART_LCR, lcr); in pericom_do_set_divisor()
H A D8250_rt288x.c22 [UART_LCR] = 5,
32 [UART_LCR] = 5,
H A D8250_ni.c169 lcr_value = serial_in(up, UART_LCR); in ni16550_config_prescaler()
170 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in ni16550_config_prescaler()
178 serial_out(up, UART_LCR, lcr_value); in ni16550_config_prescaler()
H A D8250_uniphier.c76 case UART_LCR: in uniphier_serial_in()
108 case UART_LCR: in uniphier_serial_out()
/linux/arch/powerpc/platforms/embedded6xx/
H A Dls_uart.c67 out_8(avr_addr + UART_LCR, cval); /* initialise UART */ in avr_uart_configure()
73 out_8(avr_addr + UART_LCR, cval); /* Set character format */ in avr_uart_configure()
75 out_8(avr_addr + UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in avr_uart_configure()
78 out_8(avr_addr + UART_LCR, cval); /* reset DLAB */ in avr_uart_configure()
/linux/drivers/media/rc/
H A Dserial_ir.c423 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in hardware_init_port()
451 soutp(UART_LCR, sinp(UART_LCR) | UART_LCR_DLAB); in hardware_init_port()
456 soutp(UART_LCR, UART_LCR_WLEN7); in hardware_init_port()
611 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_open()
627 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_close()
690 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_suspend()
/linux/drivers/usb/serial/
H A Dark3116.c161 ark3116_write_reg(serial, UART_LCR, UART_LCR_DLAB); in ark3116_port_probe()
169 ark3116_write_reg(serial, UART_LCR, UART_LCR_WLEN8); in ark3116_port_probe()
264 ark3116_write_reg(serial, UART_LCR, in ark3116_set_termios()
270 ark3116_write_reg(serial, UART_LCR, lcr); in ark3116_set_termios()
280 ark3116_write_reg(serial, UART_LCR, lcr); in ark3116_set_termios()
450 ret = ark3116_write_reg(port->serial, UART_LCR, priv->lcr); in ark3116_break_ctl()
/linux/drivers/tty/
H A Dmxser.c299 oldlcr = inb(baseio + UART_LCR); in __mxser_must_set_EFR()
300 outb(MOXA_MUST_ENTER_ENHANCED, baseio + UART_LCR); in __mxser_must_set_EFR()
309 outb(oldlcr, baseio + UART_LCR); in __mxser_must_set_EFR()
324 outb(oldlcr, baseio + UART_LCR); in mxser_set_must_xon1_value()
331 outb(oldlcr, baseio + UART_LCR); in mxser_set_must_xoff1_value()
340 outb(oldlcr, info->ioaddr + UART_LCR); in mxser_set_must_fifo_value()
347 outb(oldlcr, baseio + UART_LCR); in mxser_set_must_enum_value()
354 outb(oldlcr, baseio + UART_LCR); in mxser_get_must_hardware_id()
393 outb(0, io + UART_LCR); in mxser_must_get_hwid()
516 cval = inb(info->ioaddr + UART_LCR); in mxser_set_baud()
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/linux/sound/drivers/
H A Dserial-u16550.c329 outb(UART_LCR_WLEN8, io_base + UART_LCR); /* Line Control Register */ in snd_uart16550_detect()
376 uart->old_line_ctrl_reg = inb(uart->base + UART_LCR); in snd_uart16550_do_open()
378 ,uart->base + UART_LCR); /* Line Control Register */ in snd_uart16550_do_open()
393 ,uart->base + UART_LCR); /* Line Control Register */ in snd_uart16550_do_open()
484 ,uart->base + UART_LCR); /* Line Control Register */ in snd_uart16550_do_close()
491 ,uart->base + UART_LCR); /* Line Control Register */ in snd_uart16550_do_close()
/linux/drivers/accessibility/speakup/
H A Dserialio.c89 outb(cval | UART_LCR_DLAB, ser->port + UART_LCR); /* set DLAB */ in spk_serial_init()
92 outb(cval, ser->port + UART_LCR); /* reset DLAB */ in spk_serial_init()
/linux/arch/powerpc/boot/
H A Dns16550.c23 #define UART_LCR 3 /* Out: Line Control Register */ macro
/linux/drivers/mmc/core/
H A Dsdio_uart.c323 sdio_out(port, UART_LCR, cval | UART_LCR_DLAB); in sdio_uart_change_speed()
326 sdio_out(port, UART_LCR, cval); in sdio_uart_change_speed()
620 sdio_out(port, UART_LCR, UART_LCR_WLEN8); in sdio_uart_activate()
680 sdio_out(port, UART_LCR, port->lcr); in sdio_uart_shutdown()
909 sdio_out(port, UART_LCR, port->lcr); in sdio_uart_break_ctl()

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