diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/serial/at91_serial.c | 2 | ||||
| -rw-r--r-- | drivers/serial/suncore.c | 34 | ||||
| -rw-r--r-- | drivers/serial/sunsab.c | 7 |
4 files changed, 37 insertions, 8 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 5e7199f7b59..9fd1925de36 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -301,7 +301,7 @@ config SERIAL_AT91_TTYAT depends on SERIAL_AT91=y help Say Y here if you wish to have the five internal AT91RM9200 UARTs - appear as /dev/ttyAT0-4 (major 240, minor 0-4) instead of the + appear as /dev/ttyAT0-4 (major 204, minor 154-158) instead of the normal /dev/ttyS0-4 (major 4, minor 64-68). This is necessary if you also want other UARTs, such as external 8250/16C550 compatible UARTs. diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c index 0e206063d68..2113feb75c3 100644 --- a/drivers/serial/at91_serial.c +++ b/drivers/serial/at91_serial.c @@ -222,8 +222,6 @@ static void at91_rx_chars(struct uart_port *port, struct pt_regs *regs) while (status & (AT91_US_RXRDY)) { ch = UART_GET_CHAR(port); - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - goto ignore_char; port->icount.rx++; flg = TTY_NORMAL; diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c index 5fc4a62173d..fa4ae94243c 100644 --- a/drivers/serial/suncore.c +++ b/drivers/serial/suncore.c @@ -34,6 +34,7 @@ sunserial_console_termios(struct console *con) char *mode_prop = "ttyX-mode"; char *cd_prop = "ttyX-ignore-cd"; char *dtr_prop = "ttyX-rts-dtr-off"; + char *ssp_console_modes_prop = "ssp-console-modes"; int baud, bits, stop, cflag; char parity; int carrier = 0; @@ -43,14 +44,39 @@ sunserial_console_termios(struct console *con) if (!serial_console) return; - if (serial_console == 1) { + switch (serial_console) { + case PROMDEV_OTTYA: mode_prop[3] = 'a'; cd_prop[3] = 'a'; dtr_prop[3] = 'a'; - } else { + break; + + case PROMDEV_OTTYB: mode_prop[3] = 'b'; cd_prop[3] = 'b'; dtr_prop[3] = 'b'; + break; + + case PROMDEV_ORSC: + + nd = prom_pathtoinode("rsc"); + if (!nd) { + strcpy(mode, "115200,8,n,1,-"); + goto no_options; + } + + if (!prom_node_has_property(nd, ssp_console_modes_prop)) { + strcpy(mode, "115200,8,n,1,-"); + goto no_options; + } + + memset(mode, 0, sizeof(mode)); + prom_getstring(nd, ssp_console_modes_prop, mode, sizeof(mode)); + goto no_options; + + default: + strcpy(mode, "9600,8,n,1,-"); + goto no_options; } topnd = prom_getchild(prom_root_node); @@ -110,6 +136,10 @@ no_options: case 9600: cflag |= B9600; break; case 19200: cflag |= B19200; break; case 38400: cflag |= B38400; break; + case 57600: cflag |= B57600; break; + case 115200: cflag |= B115200; break; + case 230400: cflag |= B230400; break; + case 460800: cflag |= B460800; break; default: baud = 9600; cflag |= B9600; break; } diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index 7e773ff76c6..8bcaebcc0ad 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -897,9 +897,6 @@ static int sunsab_console_setup(struct console *con, char *options) sunserial_console_termios(con); - /* Firmware console speed is limited to 150-->38400 baud so - * this hackish cflag thing is OK. - */ switch (con->cflag & CBAUD) { case B150: baud = 150; break; case B300: baud = 300; break; @@ -910,6 +907,10 @@ static int sunsab_console_setup(struct console *con, char *options) default: case B9600: baud = 9600; break; case B19200: baud = 19200; break; case B38400: baud = 38400; break; + case B57600: baud = 57600; break; + case B115200: baud = 115200; break; + case B230400: baud = 230400; break; + case B460800: baud = 460800; break; }; /* |