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 void * claim(unsigned int virt, unsigned int size, unsigned int align);
23 int map(unsigned int phys, unsigned int virt, unsigned int size);
26 phandle finddevice(const char *name);
27 int getprop(phandle node, const char *name, void *buf, int buflen);
28 void ofinit(prom_entry entry);
29 int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr);
30 int read(ihandle instance, void *buf, int buflen);
31 void release(void *virt, unsigned int size);
32 int write(ihandle instance, void *buf, int buflen);
36 extern inline void pause(void)