1 // SPDX-License-Identifier: GPL-2.0
2 /* console.c: Routines that deal with sending and receiving IO
3 * to/from the current console device using the PROM.
9 #include <linux/types.h>
10 #include <linux/kernel.h>
11 #include <linux/sched.h>
12 #include <asm/openprom.h>
13 #include <asm/oplib.h>
14 #include <linux/string.h>
16 static int __prom_console_write_buf(const char *buf, int len)
18 unsigned long args[7];
21 args[0] = (unsigned long) "write";
24 args[3] = (unsigned int) prom_stdout;
25 args[4] = (unsigned long) buf;
26 args[5] = (unsigned int) len;
27 args[6] = (unsigned long) -1;
29 p1275_cmd_direct(args);
37 void prom_console_write_buf(const char *buf, int len)
40 int n = __prom_console_write_buf(buf, len);