#include #include #include #include /** @file * * Serial console * */ /* Set default console usage if applicable */ #if ! ( defined ( CONSOLE_SERIAL ) && CONSOLE_EXPLICIT ( CONSOLE_SERIAL ) ) #undef CONSOLE_SERIAL #define CONSOLE_SERIAL ( CONSOLE_USAGE_ALL & ~CONSOLE_USAGE_LOG ) #endif struct console_driver serial_console __console_driver; static void serial_console_init ( void ) { /* * Check if serial driver initialization is done. * If so, it's time to enable the serial console. */ if ( serial_initialized ) serial_console.disabled = 0; } struct console_driver serial_console __console_driver = { .putchar = serial_putc, .getchar = serial_getc, .iskey = serial_ischar, .disabled = CONSOLE_DISABLED, .usage = CONSOLE_SERIAL, }; /** * Serial console initialisation function */ struct init_fn serial_console_init_fn __init_fn ( INIT_CONSOLE ) = { .initialise = serial_console_init, };