/* * Wrap-around code for a console using the * SGI PROM io-routines. * * Copyright (c) 1999 Ulf Carlsson * * Derived from DECstation promcon.c * Copyright (c) 1998 Harald Koerfgen */ #include #include #include #include #include #include /* #include */ static void prom_console_write(struct console *co, const char *s, unsigned count) { extern int CONSOLE_CHANNEL; // The default serial port unsigned i; /* * Now, do each character */ for (i = 0; i < count; i++) { if (*s == 10) serial_putc(CONSOLE_CHANNEL, 13); serial_putc(CONSOLE_CHANNEL, *s++); } } int prom_getchar(void) { return 0; } static int prom_console_wait_key(struct console *co) { return prom_getchar(); } static int __init prom_console_setup(struct console *co, char *options) { return 0; } static kdev_t prom_console_device(struct console *c) { return MKDEV(TTY_MAJOR, 64 + c->index); } static struct console sercons = { "ttyS", prom_console_write, NULL, prom_console_device, prom_console_wait_key, NULL, prom_console_setup, CON_PRINTBUFFER, -1, 0, NULL }; /* * Register console. */ void gal_serial_console_init(void) { // serial_init(); //serial_set(115200); register_console(&sercons); }