1 /*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11 typedef void *prom_handle;
12 typedef void *ihandle;
13 typedef void *phandle;
14 typedef int (*prom_entry)(void *);
15
16 #define OF_INVALID_HANDLE ((prom_handle)-1UL)
17
18 extern prom_entry of_prom_entry;
19
20 /* function declarations */
21
22 void * claim(unsigned int virt, unsigned int size, unsigned int align);
23 void enter(void);
24 void exit(void);
25 phandle finddevice(const char *name);
26 int getprop(phandle node, const char *name, void *buf, int buflen);
27 void ofinit(prom_entry entry);
28 int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr);
29 int read(ihandle instance, void *buf, int buflen);
30 void release(void *virt, unsigned int size);
31 int write(ihandle instance, void *buf, int buflen);
32 ihandle open(const char *name);
33 void close(ihandle instance);
34 int setcolor(ihandle instance, int color, int red, int green, int blue);
35 phandle instancetopackage(const ihandle instance);
36
37 /* inlines */
38
pause(void)39 extern inline void pause(void)
40 {
41 enter();
42 }
43