| /Linux-v4.19/arch/powerpc/boot/ |
| D | virtex.c | 25 #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ macro
58 out_8(reg_base + (UART_LCR << reg_shift), UART_LCR_DLAB); in virtex_ns16550_console_init()
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| /Linux-v4.19/include/uapi/linux/ |
| D | serial_reg.h | 103 #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ macro
118 #define UART_LCR_CONF_MODE_A UART_LCR_DLAB /* Configutation mode A */
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| /Linux-v4.19/drivers/tty/serial/8250/ |
| D | 8250_early.c | 128 serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); in init_port()
131 serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); in init_port()
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| D | 8250_ingenic.c | 113 early_out(port, UART_LCR, UART_LCR_DLAB | UART_LCR_WLEN8); in ingenic_early_console_setup()
121 early_out(port, UART_LCR, UART_LCR_DLAB | UART_LCR_WLEN8); in ingenic_early_console_setup()
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| D | 8250_uniphier.c | 114 value &= ~UART_LCR_DLAB; in uniphier_serial_out()
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| D | 8250_mtk.c | 80 serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB); in mtk8250_set_termios()
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| /Linux-v4.19/drivers/media/rc/ |
| D | serial_ir.c | 430 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in hardware_init_port()
458 soutp(UART_LCR, sinp(UART_LCR) | UART_LCR_DLAB); in hardware_init_port()
618 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_open()
634 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_close()
697 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_suspend()
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| D | sir_ir.c | 301 outb(UART_LCR_DLAB | UART_LCR_WLEN7, io + UART_LCR); in init_hardware()
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| /Linux-v4.19/arch/powerpc/platforms/embedded6xx/ |
| D | ls_uart.c | 74 out_8(avr_addr + UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in avr_uart_configure()
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| /Linux-v4.19/drivers/usb/serial/ |
| D | f81232.c | 362 lcr | UART_LCR_DLAB); /* Enable DLAB */ in f81232_set_baudrate()
386 lcr & ~UART_LCR_DLAB); in f81232_set_baudrate()
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| D | ark3116.c | 161 ark3116_write_reg(serial, UART_LCR, UART_LCR_DLAB); in ark3116_port_probe()
291 lcr|UART_LCR_DLAB); in ark3116_set_termios()
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| D | mos7720.c | 1388 mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB; in set_higher_rates()
1393 mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB; in set_higher_rates()
1502 mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB; in send_cmd_write_baud_rate()
1511 mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB; in send_cmd_write_baud_rate()
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| /Linux-v4.19/drivers/staging/speakup/ |
| D | serialio.c | 87 outb(cval | UART_LCR_DLAB, ser->port + UART_LCR); /* set DLAB */ in spk_serial_init()
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| /Linux-v4.19/sound/drivers/ |
| D | serial-u16550.c | 397 outb(UART_LCR_DLAB /* Divisor latch access bit */ in snd_uart16550_do_open()
503 outb(UART_LCR_DLAB /* Divisor latch access bit */ in snd_uart16550_do_close()
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| /Linux-v4.19/drivers/tty/serial/ |
| D | sunsu.c | 887 serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */ in sunsu_change_speed()
1119 serial_outp(up, UART_LCR, UART_LCR_DLAB); in sunsu_autoconfig()
1130 serial_outp(up, UART_LCR, save_lcr | UART_LCR_DLAB); in sunsu_autoconfig()
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| D | serial-tegra.c | 299 lcr |= UART_LCR_DLAB; in tegra_set_baudrate()
305 lcr &= ~UART_LCR_DLAB; in tegra_set_baudrate()
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| D | pxa.c | 532 serial_out(up, UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in serial_pxa_set_termios()
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| D | vr41xx_siu.c | 570 siu_write(port, UART_LCR, lcr | UART_LCR_DLAB); in siu_set_termios()
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| /Linux-v4.19/drivers/tty/serial/jsm/ |
| D | jsm_cls.c | 764 writeb(UART_LCR_DLAB, &ch->ch_cls_uart->lcr); in cls_param()
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| D | jsm_neo.c | 1031 writeb(UART_LCR_DLAB, &ch->ch_neo_uart->lcr); in neo_param()
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| /Linux-v4.19/drivers/isdn/hisax/ |
| D | elsa_ser.c | 135 serial_outp(cs, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */ in change_speed()
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| /Linux-v4.19/drivers/tty/ |
| D | mxser.c | 613 outb(cval | UART_LCR_DLAB, info->ioaddr + UART_LCR); /* set DLAB */ in mxser_set_baud()
2514 scratch2 = inb(cap + UART_LCR) & (~UART_LCR_DLAB); in mxser_get_ISA_conf()
2515 outb(scratch2 | UART_LCR_DLAB, cap + UART_LCR); in mxser_get_ISA_conf()
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| /Linux-v4.19/drivers/staging/dgnc/ |
| D | dgnc_cls.c | 779 writeb(UART_LCR_DLAB, &ch->ch_cls_uart->lcr); in cls_param()
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| /Linux-v4.19/drivers/mmc/core/ |
| D | sdio_uart.c | 342 sdio_out(port, UART_LCR, cval | UART_LCR_DLAB); in sdio_uart_change_speed()
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| /Linux-v4.19/samples/vfio-mdev/ |
| D | mtty.c | 434 if (data & UART_LCR_DLAB) { in handle_bar_write()
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