2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
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.
11 typedef void *prom_handle;
12 typedef void *ihandle;
13 typedef void *phandle;
14 typedef int (*prom_entry)(void *);
16 #define OF_INVALID_HANDLE ((prom_handle)-1UL)
18 extern prom_entry of_prom_entry;
20 /* function declarations */
22 int call_prom(const char *service, int nargs, int nret, ...);
23 int call_prom_ret(const char *service, int nargs, int nret,
24 unsigned int *rets, ...);
25 void * claim(unsigned int virt, unsigned int size, unsigned int align);
26 int map(unsigned int phys, unsigned int virt, unsigned int size);
29 phandle finddevice(const char *name);
30 int getprop(phandle node, const char *name, void *buf, int buflen);
31 void ofinit(prom_entry entry);
32 int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr);
33 int read(ihandle instance, void *buf, int buflen);
34 void release(void *virt, unsigned int size);
35 int write(ihandle instance, void *buf, int buflen);
39 extern inline void pause(void)