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Searched refs:baud (Results 1 – 25 of 246) sorted by relevance

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/linux-6.3-rc2/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-6.3-rc2/arch/mips/pic32/pic32mzda/
A Dearly_console.c50 static void __init configure_uart(int 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, port; in fw_init_early_console() local
140 baud = get_baud_from_cmdline(arch_cmdline); in fw_init_early_console()
146 if (baud == -1) in fw_init_early_console()
147 baud = EARLY_CONSOLE_BAUDRATE; in fw_init_early_console()
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/linux-6.3-rc2/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-6.3-rc2/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-6.3-rc2/drivers/usb/serial/
A Dpl2303.c594 return baud; in pl2303_get_supported_baud_rate()
606 return baud; in pl2303_encode_baud_rate_direct()
645 return baud; in pl2303_encode_baud_rate_divisor()
684 return baud; in pl2303_encode_baud_rate_divisor_alt()
694 speed_t baud; in pl2303_encode_baud_rate() local
698 if (!baud) in pl2303_encode_baud_rate()
702 baud = min_t(speed_t, baud, spriv->type->max_baud_rate); in pl2303_encode_baud_rate()
713 baud = pl2303_encode_baud_rate_direct(buf, baud); in pl2303_encode_baud_rate()
715 baud = pl2303_encode_baud_rate_divisor_alt(buf, baud); in pl2303_encode_baud_rate()
717 baud = pl2303_encode_baud_rate_divisor(buf, baud); in pl2303_encode_baud_rate()
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/linux-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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()
665 int baud = 115200; in ar933x_uart_console_setup() local
678 uart_parse_options(options, &baud, &parity, &bits, &flow); in ar933x_uart_console_setup()
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A Dvt8500_serial.c287 div |= (uart_get_divisor(port, baud) - 1) & 0x3ff; in vt8500_set_baud_rate()
290 baud = port->uartclk / 16 / ((div & 0x3ff) + 1); in vt8500_set_baud_rate()
300 return baud; in vt8500_set_baud_rate()
342 unsigned int baud, lcr; in vt8500_set_termios() local
348 baud = uart_get_baud_rate(port, termios, old, 900, 921600); in vt8500_set_termios()
349 baud = vt8500_set_baud_rate(port, baud); in vt8500_set_termios()
351 tty_termios_encode_baud_rate(termios, baud, baud); in vt8500_set_termios()
393 uart_update_timeout(port, termios->c_cflag, baud); in vt8500_set_termios()
497 int baud = 9600; in vt8500_console_setup() local
511 uart_parse_options(options, &baud, &parity, &bits, &flow); in vt8500_console_setup()
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A Dxilinx_uartps.c202 unsigned int baud; member
419 if (baud > calc_baud) in cdns_uart_calc_baud_divs()
420 bauderror = baud - calc_baud; in cdns_uart_calc_baud_divs()
422 bauderror = calc_baud - baud; in cdns_uart_calc_baud_divs()
433 bestbaud = baud; in cdns_uart_calc_baud_divs()
446 unsigned int baud) in cdns_uart_set_baud_rate() argument
466 cdns_uart->baud = baud; in cdns_uart_set_baud_rate()
532 cdns_uart->baud); in cdns_uart_clk_notifier_cb()
702 baud = cdns_uart_set_baud_rate(port, baud); in cdns_uart_set_termios()
704 tty_termios_encode_baud_rate(termios, baud, baud); in cdns_uart_set_termios()
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A D21285.c227 unsigned int baud, quot, h_lcr, b; in serial21285_set_termios() local
243 baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); in serial21285_set_termios()
244 quot = uart_get_divisor(port, baud); in serial21285_set_termios()
279 uart_update_timeout(port, termios->c_cflag, baud); in serial21285_set_termios()
399 serial21285_get_options(struct uart_port *port, int *baud, in serial21285_get_options() argument
430 *baud = port->uartclk / (16 * (tmp + 1)); in serial21285_get_options()
437 int baud = 9600; in serial21285_console_setup() local
448 uart_parse_options(options, &baud, &parity, &bits, &flow); in serial21285_console_setup()
450 serial21285_get_options(port, &baud, &parity, &bits); in serial21285_console_setup()
452 return uart_set_options(port, co, baud, parity, bits, flow); in serial21285_console_setup()
A Darc_uart.c97 unsigned long baud; member
356 unsigned int baud, uartl, uarth, hw_val; in arc_serial_set_termios() local
366 baud = uart_get_baud_rate(port, new, old, 0, 460800); in arc_serial_set_termios()
368 hw_val = port->uartclk / (uart->baud * 4) - 1; in arc_serial_set_termios()
393 tty_termios_encode_baud_rate(new, baud, baud); in arc_serial_set_termios()
395 uart_update_timeout(port, new->c_cflag, baud); in arc_serial_set_termios()
484 int baud = 115200; in arc_serial_console_setup() local
501 uart_parse_options(options, &baud, &parity, &bits, &flow); in arc_serial_console_setup()
507 return uart_set_options(port, co, baud, parity, bits, flow); in arc_serial_console_setup()
559 hw_val = port->uartclk / (dev->baud * 4) - 1; in arc_early_console_setup()
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A Dsunsab.c646 if (baud == 0) { in calc_ebrg()
657 n = (SAB_BASE_BAUD * 10) / baud; in calc_ebrg()
707 calc_ebrg(baud, &n, &m); in sunsab_convert_to_sab()
874 unsigned int baud, quot; in sunsab_console_setup() local
891 case B150: baud = 150; break; in sunsab_console_setup()
892 case B300: baud = 300; break; in sunsab_console_setup()
893 case B600: baud = 600; break; in sunsab_console_setup()
894 case B1200: baud = 1200; break; in sunsab_console_setup()
895 case B2400: baud = 2400; break; in sunsab_console_setup()
896 case B4800: baud = 4800; break; in sunsab_console_setup()
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A Dmpc52xx_uart.c292 unsigned int baud; in mpc5200_psc_set_baudrate() local
299 divisor = (port->uartclk + 16 * baud) / (32 * baud); in mpc5200_psc_set_baudrate()
303 return baud; in mpc5200_psc_set_baudrate()
310 unsigned int baud; in mpc5200b_psc_set_baudrate() local
319 divisor = (port->uartclk + 2 * baud) / (4 * baud); in mpc5200b_psc_set_baudrate()
329 return baud; in mpc5200b_psc_set_baudrate()
538 unsigned int baud; in mpc512x_psc_set_baudrate() local
558 divisor = (port->uartclk + 8 * baud) / (16 * baud); in mpc512x_psc_set_baudrate()
562 return baud; in mpc512x_psc_set_baudrate()
896 divisor = (port->uartclk + 8 * baud) / (16 * baud); in mpc5125_psc_set_baudrate()
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/linux-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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-6.3-rc2/drivers/tty/serial/8250/
A D8250_pericom.c51 static void pericom_do_set_divisor(struct uart_port *port, unsigned int baud, in pericom_do_set_divisor() argument
58 unsigned int divisor = max(maxrate / baud, 1U); in pericom_do_set_divisor()
59 int delta = maxrate / divisor - baud; in pericom_do_set_divisor()
61 if (baud > maxrate + baud / 50) in pericom_do_set_divisor()
64 if (delta > baud / 50) in pericom_do_set_divisor()
71 delta = maxrate / divisor - baud; in pericom_do_set_divisor()
72 if (abs(delta) < baud / 50) { in pericom_do_set_divisor()
/linux-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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-6.3-rc2/arch/arm/boot/dts/
A Dmeson6.dtsi57 clock-names = "xtal", "pclk", "baud";
62 clock-names = "xtal", "pclk", "baud";
67 clock-names = "xtal", "pclk", "baud";
72 clock-names = "xtal", "pclk", "baud";

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