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Searched refs:baud (Results 1 – 25 of 238) sorted by relevance

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/linux/arch/m68k/atari/
A Ddebug.c168 int baud = cflag & CBAUD; in atari_init_mfp_port() local
173 baud += B38400; in atari_init_mfp_port()
174 if (baud < B1200 || baud > B38400+2) in atari_init_mfp_port()
218 int baud = cflag & CBAUD; in atari_init_scc_port() local
222 baud += B38400; in atari_init_scc_port()
223 if (baud < B1200 || baud > B38400+2) in atari_init_scc_port()
227 clksrc = clksrc_table[baud]; in atari_init_scc_port()
229 div = div_table[baud]; in atari_init_scc_port()
265 int baud = cflag & CBAUD; in atari_init_midi_port() local
274 baud += B38400; in atari_init_midi_port()
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/linux/arch/mips/pic32/pic32mzda/
A Dearly_console.c50 static void __init configure_uart(char port, int baud) in configure_uart() argument
69 configure_uart(console_port, baud); in setup_early_console()
111 int baud = -1; in get_baud_from_cmdline() local
124 baud = 0; in get_baud_from_cmdline()
126 baud = baud * 10 + *s++ - '0'; in get_baud_from_cmdline()
130 return baud; in get_baud_from_cmdline()
136 int baud = -1; in fw_init_early_console() local
140 baud = get_baud_from_cmdline(arch_cmdline); in fw_init_early_console()
147 if (baud == -1) in fw_init_early_console()
148 baud = EARLY_CONSOLE_BAUDRATE; in fw_init_early_console()
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/linux/arch/x86/boot/
A Dearly_serial_console.c26 static void early_serial_init(int port, int baud) in early_serial_init() argument
36 divisor = 115200 / baud; in early_serial_init()
48 int baud = DEFAULT_BAUD; in parse_earlyprintk() local
92 baud = simple_strtoull(arg + pos, &e, 0); in parse_earlyprintk()
93 if (baud == 0 || arg + pos == e) in parse_earlyprintk()
94 baud = DEFAULT_BAUD; in parse_earlyprintk()
98 early_serial_init(port, baud); in parse_earlyprintk()
120 int baud = DEFAULT_BAUD; in parse_console_uart8250() local
140 baud = simple_strtoull(options + 1, &options, 0); in parse_console_uart8250()
142 baud = probe_baud(port); in parse_console_uart8250()
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/linux/Documentation/devicetree/bindings/serial/
A Dnvidia,tegra20-hsuart.txt27 - nvidia,adjust-baud-rates: List of entries providing percentage of baud rate
31 When baud rate set on controller falls within the range mentioned in this
32 field, baud rate will be adjusted by percentage mentioned here.
34 Increase baud rate by 2% when set baud rate falls within range 9600 to 115200
37 Standard UART devices are expected to have tolerance for baud rate error by
39 Tegra186 chip has a known hardware issue. UART Rx baud rate tolerance level
41 corruption/invalid framing errors. Parker errata suggests adjusting baud
45 its spec) for valid range and Tegra baud rate has to be set above actual
46 Tx baud rate observed. To do this we use nvidia,adjust-baud-rates
56 nvidia,adjust-baud-rates = <0 9600 100>,
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/linux/drivers/usb/serial/
A Dpl2303.c583 return baud; in pl2303_get_supported_baud_rate()
595 return baud; in pl2303_encode_baud_rate_direct()
634 return baud; in pl2303_encode_baud_rate_divisor()
673 return baud; in pl2303_encode_baud_rate_divisor_alt()
683 speed_t baud; in pl2303_encode_baud_rate() local
687 if (!baud) in pl2303_encode_baud_rate()
691 baud = min_t(speed_t, baud, spriv->type->max_baud_rate); in pl2303_encode_baud_rate()
702 baud = pl2303_encode_baud_rate_direct(buf, baud); in pl2303_encode_baud_rate()
704 baud = pl2303_encode_baud_rate_divisor_alt(buf, baud); in pl2303_encode_baud_rate()
706 baud = pl2303_encode_baud_rate_divisor(buf, baud); in pl2303_encode_baud_rate()
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/linux/drivers/net/hamradio/
A Dbaycom_ser_fdx.c388 if (bc->baud < 300 || bc->baud > 4800) { in ser12_open()
399 bc->hdrv.par.bitrate = bc->baud; in ser12_open()
400 bc->baud_us = 1000000/bc->baud; in ser12_open()
401 bc->baud_uartdiv = (115200/8)/bc->baud; in ser12_open()
482 unsigned int baud; in baycom_setmode() local
485 baud = simple_strtoul(modestr+3, NULL, 10); in baycom_setmode()
486 if (baud >= 3 && baud <= 48) in baycom_setmode()
487 bc->baud = baud*100; in baycom_setmode()
580 module_param_array(baud, int, NULL, 0);
619 bc->baud = baud[i]; in init_baycomserfdx()
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/linux/drivers/tty/serial/
A Dsuncore.c89 int baud, bits, stop, cflag; in sunserial_console_termios() local
121 baud = simple_strtoul(s, NULL, 0); in sunserial_console_termios()
131 switch (baud) { in sunserial_console_termios()
145 default: baud = 9600; cflag |= B9600; break; in sunserial_console_termios()
172 int baud; member
187 for (i = 0; mouse_baud_table[i].baud != -1; i++) in suncore_mouse_baud_cflag_next()
192 if (mouse_baud_table[i].baud == -1) in suncore_mouse_baud_cflag_next()
195 *new_baud = mouse_baud_table[i].baud; in suncore_mouse_baud_cflag_next()
A Dar933x_uart.c253 unsigned int baud, in ar933x_uart_get_scale_step() argument
263 min_diff = baud; in ar933x_uart_get_scale_step()
268 tstep = baud * (tscale + 1); in ar933x_uart_get_scale_step()
275 diff = abs(ar933x_uart_get_baud(clk, tscale, tstep) - baud); in ar933x_uart_get_scale_step()
292 unsigned int baud, scale, step; in ar933x_uart_set_termios() local
315 ar933x_uart_get_scale_step(port->uartclk, baud, &scale, &step); in ar933x_uart_set_termios()
328 uart_update_timeout(port, new->c_cflag, baud); in ar933x_uart_set_termios()
358 tty_termios_encode_baud_rate(new, baud, baud); in ar933x_uart_set_termios()
668 int baud = 115200; in ar933x_uart_console_setup() local
681 uart_parse_options(options, &baud, &parity, &bits, &flow); in ar933x_uart_console_setup()
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A Dxilinx_uartps.c202 unsigned int baud; member
433 if (baud > calc_baud) in cdns_uart_calc_baud_divs()
434 bauderror = baud - calc_baud; in cdns_uart_calc_baud_divs()
436 bauderror = calc_baud - baud; in cdns_uart_calc_baud_divs()
447 bestbaud = baud; in cdns_uart_calc_baud_divs()
460 unsigned int baud) in cdns_uart_set_baud_rate() argument
480 cdns_uart->baud = baud; in cdns_uart_set_baud_rate()
546 cdns_uart->baud); in cdns_uart_clk_notifier_cb()
715 baud = cdns_uart_set_baud_rate(port, baud); in cdns_uart_set_termios()
717 tty_termios_encode_baud_rate(termios, baud, baud); in cdns_uart_set_termios()
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A D21285.c249 unsigned int baud, quot, h_lcr, b; in serial21285_set_termios() local
265 baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); in serial21285_set_termios()
266 quot = uart_get_divisor(port, baud); in serial21285_set_termios()
301 uart_update_timeout(port, termios->c_cflag, baud); in serial21285_set_termios()
421 serial21285_get_options(struct uart_port *port, int *baud, in serial21285_get_options() argument
452 *baud = port->uartclk / (16 * (tmp + 1)); in serial21285_get_options()
459 int baud = 9600; in serial21285_console_setup() local
465 baud = 57600; in serial21285_console_setup()
473 uart_parse_options(options, &baud, &parity, &bits, &flow); in serial21285_console_setup()
475 serial21285_get_options(port, &baud, &parity, &bits); in serial21285_console_setup()
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A Dvt8500_serial.c308 div |= (uart_get_divisor(port, baud) - 1) & 0x3ff; in vt8500_set_baud_rate()
311 baud = port->uartclk / 16 / ((div & 0x3ff) + 1); in vt8500_set_baud_rate()
321 return baud; in vt8500_set_baud_rate()
363 unsigned int baud, lcr; in vt8500_set_termios() local
369 baud = uart_get_baud_rate(port, termios, old, 900, 921600); in vt8500_set_termios()
370 baud = vt8500_set_baud_rate(port, baud); in vt8500_set_termios()
372 tty_termios_encode_baud_rate(termios, baud, baud); in vt8500_set_termios()
414 uart_update_timeout(port, termios->c_cflag, baud); in vt8500_set_termios()
518 int baud = 9600; in vt8500_console_setup() local
532 uart_parse_options(options, &baud, &parity, &bits, &flow); in vt8500_console_setup()
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A Dsunsab.c648 if (baud == 0) { in calc_ebrg()
659 n = (SAB_BASE_BAUD * 10) / baud; in calc_ebrg()
713 calc_ebrg(baud, &n, &m); in sunsab_convert_to_sab()
880 unsigned int baud, quot; in sunsab_console_setup() local
897 case B150: baud = 150; break; in sunsab_console_setup()
898 case B300: baud = 300; break; in sunsab_console_setup()
899 case B600: baud = 600; break; in sunsab_console_setup()
900 case B1200: baud = 1200; break; in sunsab_console_setup()
901 case B2400: baud = 2400; break; in sunsab_console_setup()
902 case B4800: baud = 4800; break; in sunsab_console_setup()
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A Darc_uart.c97 unsigned long baud; member
357 unsigned int baud, uartl, uarth, hw_val; in arc_serial_set_termios() local
367 baud = uart_get_baud_rate(port, new, old, 0, 460800); in arc_serial_set_termios()
369 hw_val = port->uartclk / (uart->baud * 4) - 1; in arc_serial_set_termios()
394 tty_termios_encode_baud_rate(new, baud, baud); in arc_serial_set_termios()
396 uart_update_timeout(port, new->c_cflag, baud); in arc_serial_set_termios()
485 int baud = 115200; in arc_serial_console_setup() local
502 uart_parse_options(options, &baud, &parity, &bits, &flow); in arc_serial_console_setup()
508 return uart_set_options(port, co, baud, parity, bits, flow); in arc_serial_console_setup()
560 hw_val = port->uartclk / (dev->baud * 4) - 1; in arc_early_console_setup()
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A Dmpc52xx_uart.c290 unsigned int baud; in mpc5200_psc_set_baudrate() local
297 divisor = (port->uartclk + 16 * baud) / (32 * baud); in mpc5200_psc_set_baudrate()
301 return baud; in mpc5200_psc_set_baudrate()
308 unsigned int baud; in mpc5200b_psc_set_baudrate() local
317 divisor = (port->uartclk + 2 * baud) / (4 * baud); in mpc5200b_psc_set_baudrate()
327 return baud; in mpc5200b_psc_set_baudrate()
536 unsigned int baud; in mpc512x_psc_set_baudrate() local
556 divisor = (port->uartclk + 8 * baud) / (16 * baud); in mpc512x_psc_set_baudrate()
560 return baud; in mpc512x_psc_set_baudrate()
897 divisor = (port->uartclk + 8 * baud) / (16 * baud); in mpc5125_psc_set_baudrate()
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A Dapbuart.c235 unsigned int baud, quot; in apbuart_set_termios() local
238 baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16); in apbuart_set_termios()
239 if (baud == 0) in apbuart_set_termios()
243 quot = (uart_get_divisor(port, baud)) * 2; in apbuart_set_termios()
260 uart_update_timeout(port, termios->c_cflag, baud); in apbuart_set_termios()
449 apbuart_console_get_options(struct uart_port *port, int *baud, in apbuart_console_get_options() argument
467 *baud = port->uartclk / (16 * (quot + 1)); in apbuart_console_get_options()
474 int baud = 38400; in apbuart_console_setup() local
495 uart_parse_options(options, &baud, &parity, &bits, &flow); in apbuart_console_setup()
497 apbuart_console_get_options(port, &baud, &parity, &bits); in apbuart_console_setup()
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/linux/arch/mips/sni/
A Dsetup.c63 char *baud; in sni_console_setup() local
74 baud = prom_getenv("lbaud"); in sni_console_setup()
78 baud = prom_getenv("rbaud"); in sni_console_setup()
81 if (baud) in sni_console_setup()
82 strcpy(options, baud); in sni_console_setup()
85 baud ? options : NULL); in sni_console_setup()
88 baud ? options : NULL); in sni_console_setup()
/linux/arch/x86/kernel/
A Dearly_printk.c151 unsigned long baud = DEFAULT_BAUD; in early_serial_init() local
177 baud = simple_strtoull(s, &e, 0); in early_serial_init()
179 if (baud == 0 || s == e) in early_serial_init()
180 baud = DEFAULT_BAUD; in early_serial_init()
184 divisor = 115200 / baud; in early_serial_init()
220 unsigned long baud = DEFAULT_BAUD; in early_pci_serial_init() local
308 if (kstrtoul(s, 0, &baud) < 0 || baud == 0) in early_pci_serial_init()
309 baud = DEFAULT_BAUD; in early_pci_serial_init()
313 divisor = 115200 / baud; in early_pci_serial_init()
/linux/arch/mips/mti-malta/
A Dmalta-init.c45 int baud = 0; in console_config() local
52 baud = baud*10 + *s++ - '0'; in console_config()
66 if (baud == 0) in console_config()
67 baud = 38400; in console_config()
76 sprintf(console_string, "uart8250,io,0x3f8,%d%c%c", baud, in console_config()
82 sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, in console_config()
/linux/arch/mips/generic/
A Dyamon-dt.c161 unsigned int uart, baud, stop_bits; in yamon_dt_serial_config() local
176 baud = stop_bits = 0; in yamon_dt_serial_config()
184 baud *= 10; in yamon_dt_serial_config()
185 baud += mode_var[0] - '0'; in yamon_dt_serial_config()
202 if (!baud) in yamon_dt_serial_config()
203 baud = 38400; in yamon_dt_serial_config()
212 uart, baud, parity, stop_bits, in yamon_dt_serial_config()
/linux/arch/mips/sgi-ip22/
A Dip22-setup.c68 char *baud = ArcGetEnvironmentVariable("dbaud"); in plat_mem_setup() local
69 if (baud) in plat_mem_setup()
70 strcpy(options, baud); in plat_mem_setup()
72 baud ? options : NULL); in plat_mem_setup()
/linux/drivers/power/reset/
A Dqnap-poweroff.c24 u32 baud; member
29 .baud = 19200,
34 .baud = 9600,
55 const unsigned divisor = ((tclk + (8 * cfg->baud)) / (16 * cfg->baud)); in qnap_power_off()
/linux/arch/mips/sgi-ip32/
A Dip32-setup.c92 char *baud = ArcGetEnvironmentVariable("dbaud"); in plat_mem_setup() local
93 if (baud) in plat_mem_setup()
94 strcpy(options, baud); in plat_mem_setup()
96 baud ? options : NULL); in plat_mem_setup()
/linux/arch/powerpc/boot/
A Dcuboot-acadia.c53 unsigned long baud; in get_clocks() local
123 if (getprop(np, "current-speed", &baud, sizeof(baud)) != sizeof(baud)) in get_clocks()
127 div = plloutb / (16 * baud); /* total divisor */ in get_clocks()
/linux/arch/mips/ar7/
A Dprom.c191 int baud = 0; in console_config() local
200 baud = simple_strtoul(s, &p, 10); in console_config()
216 if (baud == 0) in console_config()
217 baud = 38400; in console_config()
224 sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, in console_config()
227 sprintf(console_string, " console=ttyS0,%d%c%c", baud, parity, in console_config()
/linux/drivers/tty/serial/8250/
A D8250_mtk.c299 unsigned int baud, quot, fraction; in mtk8250_set_termios() local
323 baud = tty_termios_baud_rate(termios); in mtk8250_set_termios()
327 tty_termios_encode_baud_rate(termios, baud, baud); in mtk8250_set_termios()
342 baud = uart_get_baud_rate(port, termios, old, in mtk8250_set_termios()
346 if (baud < 115200) { in mtk8250_set_termios()
348 quot = uart_get_divisor(port, baud); in mtk8250_set_termios()
351 quot = DIV_ROUND_UP(port->uartclk, 256 * baud); in mtk8250_set_termios()
363 uart_update_timeout(port, termios->c_cflag, baud); in mtk8250_set_termios()
372 if (baud >= 115200) { in mtk8250_set_termios()
375 tmp = (port->uartclk / (baud * quot)) - 1; in mtk8250_set_termios()
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