diff options
Diffstat (limited to 'include/linux/serial_8250.h')
| -rw-r--r-- | include/linux/serial_8250.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index be65de65fe61..01efdce0fda0 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -46,8 +46,8 @@ struct plat_serial8250_port { unsigned int type; /* If UPF_FIXED_TYPE */ upf_t flags; /* UPF_* flags */ u16 bugs; /* port bugs */ - unsigned int (*serial_in)(struct uart_port *, int); - void (*serial_out)(struct uart_port *, int, int); + u32 (*serial_in)(struct uart_port *, unsigned int offset); + void (*serial_out)(struct uart_port *, unsigned int offset, u32 val); u32 (*dl_read)(struct uart_8250_port *up); void (*dl_write)(struct uart_8250_port *up, u32 value); void (*set_termios)(struct uart_port *, @@ -161,8 +161,8 @@ struct uart_8250_port { void (*dl_write)(struct uart_8250_port *up, u32 value); struct uart_8250_em485 *em485; - void (*rs485_start_tx)(struct uart_8250_port *); - void (*rs485_stop_tx)(struct uart_8250_port *); + void (*rs485_start_tx)(struct uart_8250_port *up, bool toggle_ier); + void (*rs485_stop_tx)(struct uart_8250_port *up, bool toggle_ier); /* Serial port overrun backoff */ struct delayed_work overrun_backoff; @@ -193,7 +193,7 @@ void serial8250_do_pm(struct uart_port *port, unsigned int state, unsigned int oldstate); void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl); void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud, - unsigned int quot, unsigned int quot_frac); + unsigned int quot); int fsl8250_handle_irq(struct uart_port *port); int serial8250_handle_irq(struct uart_port *port, unsigned int iir); u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr); @@ -210,6 +210,12 @@ int serial8250_console_exit(struct uart_port *port); void serial8250_set_isa_configurator(void (*v)(int port, struct uart_port *up, u32 *capabilities)); +#ifdef CONFIG_SERIAL_8250_CONSOLE +extern int hp300_setup_serial_console(void) __init; +#else +static inline int hp300_setup_serial_console(void) { return 0; } +#endif + #ifdef CONFIG_SERIAL_8250_RT288X int rt288x_setup(struct uart_port *p); int au_platform_setup(struct plat_serial8250_port *p); |