You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
942 B
53 lines
942 B
/*
|
|
* 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 <linux/tty.h>
|
|
#include <linux/init.h>
|
|
#include <linux/console.h>
|
|
|
|
static void prom_console_write(struct console *co, const char *s,
|
|
unsigned count)
|
|
{
|
|
extern int CONSOLE_CHANNEL; // The default serial port
|
|
unsigned i;
|
|
|
|
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 struct console sercons = {
|
|
.name = "ttyS",
|
|
.write = prom_console_write,
|
|
.flags = CON_PRINTBUFFER,
|
|
.index = -1,
|
|
};
|
|
|
|
/*
|
|
* Register console.
|
|
*/
|
|
|
|
static int gal_serial_console_init(void)
|
|
{
|
|
// serial_init();
|
|
//serial_set(115200);
|
|
|
|
register_console(&sercons);
|
|
|
|
return 0;
|
|
}
|
|
|
|
console_initcall(gal_serial_console_init);
|
|
|