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Searched refs:lcr (Results 1 – 25 of 67) sorted by relevance

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/openbmc/linux/drivers/tty/serial/jsm/
H A Djsm_cls.c54 u8 lcrb = readb(&ch->ch_cls_uart->lcr); in cls_set_cts_flow_control()
62 writeb(UART_EXAR654_ENHANCED_REGISTER_SET, &ch->ch_cls_uart->lcr); in cls_set_cts_flow_control()
73 writeb(lcrb, &ch->ch_cls_uart->lcr); in cls_set_cts_flow_control()
95 u8 lcrb = readb(&ch->ch_cls_uart->lcr); in cls_set_ixon_flow_control()
103 writeb(UART_EXAR654_ENHANCED_REGISTER_SET, &ch->ch_cls_uart->lcr); in cls_set_ixon_flow_control()
120 writeb(lcrb, &ch->ch_cls_uart->lcr); in cls_set_ixon_flow_control()
140 u8 lcrb = readb(&ch->ch_cls_uart->lcr); in cls_set_no_output_flow_control()
148 writeb(UART_EXAR654_ENHANCED_REGISTER_SET, &ch->ch_cls_uart->lcr); in cls_set_no_output_flow_control()
159 writeb(lcrb, &ch->ch_cls_uart->lcr); in cls_set_no_output_flow_control()
183 u8 lcrb = readb(&ch->ch_cls_uart->lcr); in cls_set_rts_flow_control()
[all …]
H A Djsm_neo.c689 u8 temp = readb(&ch->ch_neo_uart->lcr); in neo_clear_break()
690 writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr); in neo_clear_break()
928 u8 lcr = 0; in neo_param() local
995 lcr |= UART_LCR_PARITY; in neo_param()
998 lcr |= UART_LCR_EPAR; in neo_param()
1001 lcr |= UART_LCR_SPAR; in neo_param()
1004 lcr |= UART_LCR_STOP; in neo_param()
1006 lcr |= UART_LCR_WLEN(tty_get_char_size(ch->ch_c_cflag)); in neo_param()
1009 uart_lcr = readb(&ch->ch_neo_uart->lcr); in neo_param()
1014 writeb(UART_LCR_DLAB, &ch->ch_neo_uart->lcr); in neo_param()
[all …]
/openbmc/linux/drivers/usb/serial/
H A Dark3116.c66 __u32 lcr; /* line control register value */ member
168 priv->lcr = UART_LCR_WLEN8; in ark3116_port_probe()
200 __u8 lcr, hcr, eval; in ark3116_set_termios() local
203 lcr = UART_LCR_WLEN(tty_get_char_size(cflag)); in ark3116_set_termios()
206 lcr |= UART_LCR_STOP; in ark3116_set_termios()
208 lcr |= UART_LCR_PARITY; in ark3116_set_termios()
210 lcr |= UART_LCR_EPAR; in ark3116_set_termios()
212 lcr |= UART_LCR_SPAR; in ark3116_set_termios()
243 lcr |= (priv->lcr & UART_LCR_SBC); in ark3116_set_termios()
246 __func__, hcr, lcr, quot); in ark3116_set_termios()
[all …]
H A Dch341.c99 u8 lcr; member
241 speed_t baud_rate, u8 lcr) in ch341_set_baudrate_lcr() argument
279 CH341_REG_LCR2 << 8 | CH341_REG_LCR, lcr); in ch341_set_baudrate_lcr()
329 r = ch341_set_baudrate_lcr(dev, priv, priv->baud_rate, priv->lcr); in ch341_configure()
390 priv->lcr = CH341_LCR_ENABLE_RX | CH341_LCR_ENABLE_TX | CH341_LCR_CS8; in ch341_port_probe()
491 u8 lcr; in ch341_set_termios() local
500 lcr = CH341_LCR_ENABLE_RX | CH341_LCR_ENABLE_TX; in ch341_set_termios()
504 lcr |= CH341_LCR_CS5; in ch341_set_termios()
507 lcr |= CH341_LCR_CS6; in ch341_set_termios()
510 lcr |= CH341_LCR_CS7; in ch341_set_termios()
[all …]
H A Dmct_u232.c250 unsigned char lcr) in mct_u232_set_line_ctrl() argument
259 buf[0] = lcr; in mct_u232_set_line_ctrl()
266 dev_err(&port->dev, "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc); in mct_u232_set_line_ctrl()
267 dev_dbg(&port->dev, "set_line_ctrl: 0x%x\n", lcr); in mct_u232_set_line_ctrl()
684 unsigned char lcr; in mct_u232_break_ctl() local
688 lcr = priv->last_lcr; in mct_u232_break_ctl()
691 lcr |= MCT_U232_SET_BREAK; in mct_u232_break_ctl()
694 return mct_u232_set_line_ctrl(port, lcr); in mct_u232_break_ctl()
H A Dkeyspan.c2086 msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1; in keyspan_usa26_send_setup()
2089 msg.lcr |= USA_DATABITS_5; in keyspan_usa26_send_setup()
2092 msg.lcr |= USA_DATABITS_6; in keyspan_usa26_send_setup()
2095 msg.lcr |= USA_DATABITS_7; in keyspan_usa26_send_setup()
2098 msg.lcr |= USA_DATABITS_8; in keyspan_usa26_send_setup()
2103 msg.lcr |= (p_priv->cflag & PARODD) ? in keyspan_usa26_send_setup()
2356 msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1; in keyspan_usa49_send_setup()
2359 msg.lcr |= USA_DATABITS_5; in keyspan_usa49_send_setup()
2362 msg.lcr |= USA_DATABITS_6; in keyspan_usa49_send_setup()
2365 msg.lcr |= USA_DATABITS_7; in keyspan_usa49_send_setup()
[all …]
/openbmc/linux/drivers/tty/serial/
H A Dvt8500_serial.c261 unsigned int lcr = vt8500_read(port, VT8500_URLCR); in vt8500_set_mctrl() local
264 lcr |= VT8500_RTS; in vt8500_set_mctrl()
266 lcr &= ~VT8500_RTS; in vt8500_set_mctrl()
268 vt8500_write(port, lcr, VT8500_URLCR); in vt8500_set_mctrl()
342 unsigned int baud, lcr; in vt8500_set_termios() local
354 lcr = vt8500_read(&vt8500_port->uart, VT8500_URLCR); in vt8500_set_termios()
355 lcr &= ~(VT8500_PARENB | VT8500_PARODD); in vt8500_set_termios()
357 lcr |= VT8500_PARENB; in vt8500_set_termios()
360 lcr |= VT8500_PARODD; in vt8500_set_termios()
364 lcr &= ~VT8500_CS8; in vt8500_set_termios()
[all …]
H A Dsunplus-uart.c185 unsigned int lcr; in sunplus_break_ctl() local
189 lcr = readl(port->membase + SUP_UART_LCR); in sunplus_break_ctl()
192 lcr |= SUP_UART_LCR_SBC; /* start break */ in sunplus_break_ctl()
194 lcr &= ~SUP_UART_LCR_SBC; /* stop break */ in sunplus_break_ctl()
196 writel(lcr, port->membase + SUP_UART_LCR); in sunplus_break_ctl()
336 u32 ext, div, div_l, div_h, baud, lcr; in sunplus_set_termios() local
352 lcr = UART_LCR_WLEN5; in sunplus_set_termios()
355 lcr = UART_LCR_WLEN6; in sunplus_set_termios()
358 lcr = UART_LCR_WLEN7; in sunplus_set_termios()
361 lcr = UART_LCR_WLEN8; in sunplus_set_termios()
[all …]
H A Dserial-tegra.c254 unsigned long lcr; in tegra_uart_break_ctl() local
256 lcr = tup->lcr_shadow; in tegra_uart_break_ctl()
258 lcr |= UART_LCR_SBC; in tegra_uart_break_ctl()
260 lcr &= ~UART_LCR_SBC; in tegra_uart_break_ctl()
261 tegra_uart_write(tup, lcr, UART_LCR); in tegra_uart_break_ctl()
262 tup->lcr_shadow = lcr; in tegra_uart_break_ctl()
384 unsigned long lcr; in tegra_set_baudrate() local
415 lcr = tup->lcr_shadow; in tegra_set_baudrate()
416 lcr |= UART_LCR_DLAB; in tegra_set_baudrate()
417 tegra_uart_write(tup, lcr, UART_LCR); in tegra_set_baudrate()
[all …]
H A Dmen_z135_uart.c654 u8 lcr; in men_z135_set_termios() local
657 lcr = LCR(conf_reg); in men_z135_set_termios()
662 lcr |= MEN_Z135_WL5; in men_z135_set_termios()
665 lcr |= MEN_Z135_WL6; in men_z135_set_termios()
668 lcr |= MEN_Z135_WL7; in men_z135_set_termios()
671 lcr |= MEN_Z135_WL8; in men_z135_set_termios()
677 lcr |= MEN_Z135_NSTB2 << MEN_Z135_STB_SHIFT; in men_z135_set_termios()
681 lcr |= MEN_Z135_PAR_ENA << MEN_Z135_PEN_SHIFT; in men_z135_set_termios()
684 lcr |= MEN_Z135_PTY_ODD << MEN_Z135_PTY_SHIFT; in men_z135_set_termios()
686 lcr |= MEN_Z135_PTY_EVN << MEN_Z135_PTY_SHIFT; in men_z135_set_termios()
[all …]
H A Dma35d1_serial.c153 u8 lcr; member
365 u32 lcr; in ma35d1serial_break_ctl() local
368 lcr = serial_in(up, MA35_LCR_REG); in ma35d1serial_break_ctl()
370 lcr |= MA35_LCR_BREAK; in ma35d1serial_break_ctl()
372 lcr &= ~MA35_LCR_BREAK; in ma35d1serial_break_ctl()
373 serial_out(up, MA35_LCR_REG, lcr); in ma35d1serial_break_ctl()
420 u32 lcr = 0; in ma35d1serial_set_termios() local
422 lcr = UART_LCR_WLEN(tty_get_char_size(termios->c_cflag)); in ma35d1serial_set_termios()
425 lcr |= MA35_LCR_NSB; in ma35d1serial_set_termios()
427 lcr |= MA35_LCR_PBE; in ma35d1serial_set_termios()
[all …]
H A Dsprd_serial.c753 unsigned int lcr = 0, fc; in sprd_set_termios() local
764 lcr |= SPRD_LCR_DATA_LEN5; in sprd_set_termios()
767 lcr |= SPRD_LCR_DATA_LEN6; in sprd_set_termios()
770 lcr |= SPRD_LCR_DATA_LEN7; in sprd_set_termios()
774 lcr |= SPRD_LCR_DATA_LEN8; in sprd_set_termios()
779 lcr &= ~(SPRD_LCR_STOP_1BIT | SPRD_LCR_STOP_2BIT); in sprd_set_termios()
781 lcr |= SPRD_LCR_STOP_2BIT; in sprd_set_termios()
783 lcr |= SPRD_LCR_STOP_1BIT; in sprd_set_termios()
786 lcr &= ~SPRD_LCR_PARITY; in sprd_set_termios()
789 lcr |= SPRD_LCR_PARITY_EN; in sprd_set_termios()
[all …]
H A Dsc16is7xx.c500 u8 lcr; in sc16is7xx_set_baud() local
524 lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG); in sc16is7xx_set_baud()
539 sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); in sc16is7xx_set_baud()
561 sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); in sc16is7xx_set_baud()
1021 unsigned int lcr, flow = 0; in sc16is7xx_set_termios() local
1033 lcr = SC16IS7XX_LCR_WORD_LEN_5; in sc16is7xx_set_termios()
1036 lcr = SC16IS7XX_LCR_WORD_LEN_6; in sc16is7xx_set_termios()
1039 lcr = SC16IS7XX_LCR_WORD_LEN_7; in sc16is7xx_set_termios()
1042 lcr = SC16IS7XX_LCR_WORD_LEN_8; in sc16is7xx_set_termios()
1045 lcr = SC16IS7XX_LCR_WORD_LEN_8; in sc16is7xx_set_termios()
[all …]
/openbmc/linux/drivers/media/pci/cx18/
H A Dcx18-av-vbi.c181 u8 lcr[24]; in cx18_av_s_sliced_fmt() local
184 lcr[x] = 0x00; in cx18_av_s_sliced_fmt()
214 lcr[i] |= 1 << (4 * x); in cx18_av_s_sliced_fmt()
217 lcr[i] |= 4 << (4 * x); in cx18_av_s_sliced_fmt()
220 lcr[i] |= 6 << (4 * x); in cx18_av_s_sliced_fmt()
223 lcr[i] |= 9 << (4 * x); in cx18_av_s_sliced_fmt()
231 cx18_av_write(cx, i, lcr[6 + x]); in cx18_av_s_sliced_fmt()
234 cx18_av_write(cx, i, lcr[9 + x]); in cx18_av_s_sliced_fmt()
/openbmc/linux/drivers/media/i2c/cx25840/
H A Dcx25840-vbi.c144 u8 lcr[24]; in cx25840_s_sliced_fmt() local
147 lcr[x] = 0x00; in cx25840_s_sliced_fmt()
179 lcr[i] |= 1 << (4 * x); in cx25840_s_sliced_fmt()
182 lcr[i] |= 4 << (4 * x); in cx25840_s_sliced_fmt()
185 lcr[i] |= 6 << (4 * x); in cx25840_s_sliced_fmt()
188 lcr[i] |= 9 << (4 * x); in cx25840_s_sliced_fmt()
197 cx25840_write(client, i, lcr[6 + x]); in cx25840_s_sliced_fmt()
201 cx25840_write(client, i, lcr[9 + x]); in cx25840_s_sliced_fmt()
/openbmc/linux/drivers/tty/serial/8250/
H A D8250_dwlib.c141 u32 lcr = dw8250_readl_ext(p, DW_UART_LCR_EXT); in dw8250_rs485_set_addr() local
144 lcr |= DW_UART_LCR_EXT_DLS_E; in dw8250_rs485_set_addr()
161 lcr |= DW_UART_LCR_EXT_ADDR_MATCH; in dw8250_rs485_set_addr()
163 lcr &= ~DW_UART_LCR_EXT_ADDR_MATCH; in dw8250_rs485_set_addr()
172 lcr |= DW_UART_LCR_EXT_SEND_ADDR; in dw8250_rs485_set_addr()
175 lcr = 0; in dw8250_rs485_set_addr()
177 dw8250_writel_ext(p, DW_UART_LCR_EXT, lcr); in dw8250_rs485_set_addr()
H A D8250_mtk.c159 int lcr = serial_in(up, UART_LCR); in mtk8250_dma_enable() local
177 serial_out(up, UART_LCR, lcr); in mtk8250_dma_enable()
246 int lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl() local
253 serial_out(up, UART_LCR, lcr); in mtk8250_set_flow_ctrl()
254 lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
263 serial_out(up, UART_LCR, lcr); in mtk8250_set_flow_ctrl()
279 serial_out(up, UART_LCR, lcr); in mtk8250_set_flow_ctrl()
296 serial_out(up, UART_LCR, lcr); in mtk8250_set_flow_ctrl()
383 serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB); in mtk8250_set_termios()
387 serial_port_out(port, UART_LCR, up->lcr); in mtk8250_set_termios()
H A D8250_em.c87 unsigned int ier, fcr, lcr, mcr, hcr0; in serial8250_em_reg_update() local
91 lcr = serial8250_em_serial_in(p, UART_LCR); in serial8250_em_reg_update()
108 lcr = value; in serial8250_em_reg_update()
118 serial8250_em_serial_out_helper(p, UART_LCR, lcr); in serial8250_em_reg_update()
H A D8250_pericom.c74 int lcr = serial_port_in(port, UART_LCR); in pericom_do_set_divisor() local
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()
/openbmc/linux/arch/x86/boot/
H A Dearly_serial_console.c104 unsigned char lcr, dll, dlh; in probe_baud() local
107 lcr = inb(port + LCR); in probe_baud()
108 outb(lcr | DLAB, port + LCR); in probe_baud()
111 outb(lcr, port + LCR); in probe_baud()
/openbmc/u-boot/drivers/serial/
H A Dns16550.c152 int lcr_val = serial_in(&com_port->lcr) & ~UART_LCR_BKSE; in NS16550_setbrg()
154 serial_out(UART_LCR_BKSE | lcr_val, &com_port->lcr); in NS16550_setbrg()
157 serial_out(lcr_val, &com_port->lcr); in NS16550_setbrg()
188 serial_out(UART_LCRVAL, &com_port->lcr); in NS16550_init()
269 serial_dout(&com_port->lcr, UART_LCR_BKSE | UART_LCRVAL); in _debug_uart_init()
272 serial_dout(&com_port->lcr, UART_LCRVAL); in _debug_uart_init()
279 serial_dout(&com_port->lcr, UART_LCR_BKSE | UART_LCRVAL); in NS16550_read_baud_divisor()
282 serial_dout(&com_port->lcr, UART_LCRVAL); in NS16550_read_baud_divisor()
387 serial_out(lcr_val, &com_port->lcr); in ns16550_serial_setconfig()
H A Dserial_mtk.c23 u32 lcr; member
105 writel(UART_LCR_WLS_8 | UART_LCR_DLAB, &priv->regs->lcr); in _mtk_serial_setbrg()
108 writel(UART_LCR_WLS_8, &priv->regs->lcr); in _mtk_serial_setbrg()
/openbmc/qemu/hw/char/
H A Dserial.c156 if (s->lcr & 0x08) { in serial_update_parameters()
159 if (s->lcr & 0x10) in serial_update_parameters()
166 if (s->lcr & 0x04) { in serial_update_parameters()
172 data_bits = (s->lcr & 0x03) + 5; in serial_update_parameters()
342 if (s->lcr & UART_LCR_DLAB) { in serial_ioport_write()
364 if (s->lcr & UART_LCR_DLAB) { in serial_ioport_write()
434 s->lcr = val; in serial_ioport_write()
478 if (s->lcr & UART_LCR_DLAB) { in serial_ioport_read()
502 if (s->lcr & UART_LCR_DLAB) { in serial_ioport_read()
516 ret = s->lcr; in serial_ioport_read()
[all …]
H A Dpl011.c150 return (s->lcr & LCR_FEN) != 0; in pl011_is_fifo_enabled()
296 r = s->lcr; in pl011_read()
337 if (s->lcr & LCR_FEN) in pl011_set_read_trigger()
443 if ((s->lcr ^ value) & LCR_FEN) { in pl011_write()
447 if ((s->lcr ^ value) & LCR_BRK) { in pl011_write()
453 s->lcr = value; in pl011_write()
491 trace_pl011_can_receive(s->lcr, s->read_count, r); in pl011_can_receive()
584 VMSTATE_UINT32(lcr, PL011State),
642 s->lcr = 0; in pl011_reset()
/openbmc/linux/drivers/clk/ingenic/
H A Djz4780-cgu.c230 u32 lcr, clkgr1; in jz4780_core1_enable() local
234 lcr = readl(cgu->base + CGU_REG_LCR); in jz4780_core1_enable()
235 lcr &= ~LCR_PD_SCPU; in jz4780_core1_enable()
236 writel(lcr, cgu->base + CGU_REG_LCR); in jz4780_core1_enable()
245 retval = readl_poll_timeout(cgu->base + CGU_REG_LCR, lcr, in jz4780_core1_enable()
246 !(lcr & LCR_SCPUS), 10, timeout); in jz4780_core1_enable()

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