| /* |
| * Copyright (C) Paul Mackerras 1997. |
| * Copyright (C) Leigh Brown 2002. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| typedef void *prom_handle; |
| typedef void *ihandle; |
| typedef void *phandle; |
| typedef int (*prom_entry)(void *); |
| |
| #define OF_INVALID_HANDLE ((prom_handle)-1UL) |
| |
| extern prom_entry of_prom_entry; |
| |
| /* function declarations */ |
| |
| void * claim(unsigned int virt, unsigned int size, unsigned int align); |
| int map(unsigned int phys, unsigned int virt, unsigned int size); |
| void enter(void); |
| void exit(void); |
| phandle finddevice(const char *name); |
| int getprop(phandle node, const char *name, void *buf, int buflen); |
| void ofinit(prom_entry entry); |
| int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr); |
| int read(ihandle instance, void *buf, int buflen); |
| void release(void *virt, unsigned int size); |
| int write(ihandle instance, void *buf, int buflen); |
| |
| /* inlines */ |
| |
| extern inline void pause(void) |
| { |
| enter(); |
| } |