| /linux-6.6.21/include/uapi/linux/ |
| D | serial_reg.h | 109 #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ macro
124 #define UART_LCR_CONF_MODE_A UART_LCR_DLAB /* Configutation mode A */
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| /linux-6.6.21/drivers/tty/serial/8250/ |
| D | 8250_early.c | 140 serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); in init_port()
143 serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); in init_port()
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| D | 8250_ingenic.c | 110 early_out(port, UART_LCR, UART_LCR_DLAB | 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()
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| D | 8250_pericom.c | 76 serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB); in pericom_do_set_divisor()
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| D | 8250_uniphier.c | 111 value &= ~UART_LCR_DLAB; in uniphier_serial_out()
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| D | 8250_mtk.c | 379 serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB); in mtk8250_set_termios()
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| D | 8250_port.c | 2673 serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB); in serial8250_do_set_divisor()
3490 serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB); in probe_baud()
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| /linux-6.6.21/drivers/media/rc/ |
| D | serial_ir.c | 422 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in hardware_init_port()
450 soutp(UART_LCR, sinp(UART_LCR) | UART_LCR_DLAB); in hardware_init_port()
610 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_open()
626 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_close()
689 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_suspend()
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| /linux-6.6.21/arch/powerpc/platforms/embedded6xx/ |
| D | ls_uart.c | 75 out_8(avr_addr + UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in avr_uart_configure()
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| /linux-6.6.21/drivers/usb/serial/ |
| D | ark3116.c | 161 ark3116_write_reg(serial, UART_LCR, UART_LCR_DLAB); in ark3116_port_probe()
265 lcr|UART_LCR_DLAB); in ark3116_set_termios()
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| D | mos7720.c | 1224 mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB; in set_higher_rates()
1229 mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB; in set_higher_rates()
1338 mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB; in send_cmd_write_baud_rate()
1347 mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB; in send_cmd_write_baud_rate()
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| D | f81232.c | 536 lcr | UART_LCR_DLAB); /* Enable DLAB */ in f81232_set_baudrate()
560 lcr & ~UART_LCR_DLAB); in f81232_set_baudrate()
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| D | f81534.c | 622 value = UART_LCR_DLAB; in f81534_set_port_config()
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| /linux-6.6.21/drivers/accessibility/speakup/ |
| D | serialio.c | 89 outb(cval | UART_LCR_DLAB, ser->port + UART_LCR); /* set DLAB */ in spk_serial_init()
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| /linux-6.6.21/sound/drivers/ |
| D | serial-u16550.c | 381 outb(UART_LCR_DLAB /* Divisor latch access bit */ in snd_uart16550_do_open()
487 outb(UART_LCR_DLAB /* Divisor latch access bit */ in snd_uart16550_do_close()
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| /linux-6.6.21/drivers/tty/serial/ |
| D | sunsu.c | 877 serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */ in sunsu_change_speed()
1109 serial_outp(up, UART_LCR, UART_LCR_DLAB); in sunsu_autoconfig()
1120 serial_outp(up, UART_LCR, save_lcr | UART_LCR_DLAB); in sunsu_autoconfig()
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| D | serial-tegra.c | 416 lcr |= UART_LCR_DLAB; in tegra_set_baudrate()
422 lcr &= ~UART_LCR_DLAB; in tegra_set_baudrate()
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| D | pxa.c | 492 serial_out(up, UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in serial_pxa_set_termios()
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| /linux-6.6.21/drivers/tty/serial/jsm/ |
| D | jsm_cls.c | 740 writeb(UART_LCR_DLAB, &ch->ch_cls_uart->lcr); in cls_param()
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| D | jsm_neo.c | 1014 writeb(UART_LCR_DLAB, &ch->ch_neo_uart->lcr); in neo_param()
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| /linux-6.6.21/drivers/mmc/core/ |
| D | sdio_uart.c | 325 sdio_out(port, UART_LCR, cval | UART_LCR_DLAB); in sdio_uart_change_speed()
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| /linux-6.6.21/samples/vfio-mdev/ |
| D | mtty.c | 458 if (data & UART_LCR_DLAB) { in handle_bar_write()
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| /linux-6.6.21/drivers/tty/ |
| D | mxser.c | 526 outb(cval | UART_LCR_DLAB, info->ioaddr + UART_LCR); /* set DLAB */ in mxser_set_baud()
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