diff options
Diffstat (limited to 'include/linux/serial_core.h')
| -rw-r--r-- | include/linux/serial_core.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 84e021607be9..a3422e7a903a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -86,8 +86,8 @@ struct uart_ops { void (*break_ctl)(struct uart_port *, int ctl); int (*startup)(struct uart_port *); void (*shutdown)(struct uart_port *); - void (*change_speed)(struct uart_port *, unsigned int cflag, - unsigned int iflag, unsigned int quot); + void (*set_termios)(struct uart_port *, struct termios *new, + struct termios *old); void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); int (*set_wake)(struct uart_port *, unsigned int state); @@ -179,7 +179,7 @@ struct uart_port { #define UPF_RESOURCES (1 << 30) #define UPF_IOREMAP (1 << 31) -#define UPF_FLAGS (0x7fff) +#define UPF_CHANGE_MASK (0x7fff) #define UPF_USR_MASK (UPF_SPD_MASK|UPF_LOW_LATENCY) unsigned int mctrl; /* current modem ctrl settings */ @@ -242,7 +242,6 @@ struct uart_info { unsigned char *tmpbuf; struct semaphore tmpbuf_sem; - unsigned long event; int blocked_open; struct tasklet_struct tlet; @@ -275,12 +274,31 @@ struct uart_driver { }; void uart_write_wakeup(struct uart_port *port); + +/* + * Baud rate helpers. + */ +void uart_update_timeout(struct uart_port *port, unsigned int cflag, + unsigned int quot); +unsigned int uart_get_baud_rate(struct uart_port *port, struct termios *termios, + struct termios *old, unsigned int min, + unsigned int max); +unsigned int uart_get_divisor(struct uart_port *port, struct termios *termios, + struct termios *old_termios); + +/* + * Console helpers. + */ struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); void uart_parse_options(char *options, int *baud, int *parity, int *bits, int *flow); int uart_set_options(struct uart_port *port, struct console *co, int baud, int parity, int bits, int flow); + +/* + * Port/driver registration/removal + */ int uart_register_driver(struct uart_driver *uart); void uart_unregister_driver(struct uart_driver *uart); void uart_unregister_port(struct uart_driver *reg, int line); |