2 * Wrap-around code for a console using the
3 * SGI PROM io-routines.
5 * Copyright (c) 1999 Ulf Carlsson
7 * Derived from DECstation promcon.c
8 * Copyright (c) 1998 Harald Koerfgen
10 #include <linux/tty.h>
11 #include <linux/major.h>
12 #include <linux/ptrace.h>
13 #include <linux/init.h>
14 #include <linux/console.h>
17 static void prom_console_write(struct console *co, const char *s,
20 extern int CONSOLE_CHANNEL; // The default serial port
23 for (i = 0; i < count; i++) {
25 serial_putc(CONSOLE_CHANNEL, 13);
26 serial_putc(CONSOLE_CHANNEL, *s++);
30 int prom_getchar(void)
35 static kdev_t prom_console_device(struct console *c)
37 return MKDEV(TTY_MAJOR, 64 + c->index);
40 static struct console sercons = {
42 .write = prom_console_write,
43 .device = prom_console_device,
44 .flags = CON_PRINTBUFFER,
52 void gal_serial_console_init(void)
57 register_console(&sercons);