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# include/console/serial.h

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    00001
    00044 #ifndef CONSOLE_SERIAL_H_INCLUDED
    00045 #define CONSOLE_SERIAL_H_INCLUDED
    00046
    00047 #include <status-codes.h>
    00048 #include <chip/usart.h>
    00049
    00056 extern void __serial_console_bad_constant_port(unsigned int port);
    00057
    00058 extern int __serial_console_init(struct console *con, unsigned int port,
    00059                 void *regs, unsigned long baud_rate, unsigned long flags);
    00060
    00061 #define SERIAL_ENABLE_TX        (1 << 0)
    00062 #define SERIAL_ENABLE_RX        (1 << 1)
    00063
    00064
    00078 static inline int serial_console_init(struct console *con, unsigned int port,
    00079                 unsigned long baud_rate, unsigned long flags)
    00080 {
    00081         void            *regs;
    00082         int             ret;
    00083
    00084         regs = get_usart_regs(port);
    00085         if (!regs) {
    00086                 if (is_constant(port))
    00087                         __serial_console_bad_constant_port(port);
    00088                 return -STATUS_INVALID_PARAM;
    00089         }
    00090
    00091         ret = __serial_console_init(con, port, regs, baud_rate, flags);
    00092         if (ret)
    00093                 return ret;
    00094
    00095         return 0;
    00096 }
    00097
    00098 #endif /* CONSOLE_SERIAL_H_INCLUDED */