openfirm.h revision 199767f8919635c4928607450d9e0abb932109ce
/* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai Exp $ */
/*-
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* Copyright (C) 2000 Benno Rice.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _OPENFIRM_H_
#define _OPENFIRM_H_
/*
* Prototypes for Open Firmware Interface Routines
*/
#include <sys/cdefs.h>
#include <sys/types.h>
typedef unsigned int ihandle_t;
typedef unsigned int phandle_t;
typedef unsigned long int cell_t;
extern int (*openfirmware)(void *);
extern phandle_t chosen;
extern ihandle_t memory, mmu;
extern int real_mode;
/*
* This isn't actually an Open Firmware function, but it seemed like the right
* place for it to go.
*/
void OF_init(int (*openfirm)(void *));
/* Generic functions */
int OF_test(char *);
void OF_quiesce(); /* Disable firmware */
/* Device tree functions */
phandle_t OF_peer(phandle_t);
phandle_t OF_child(phandle_t);
phandle_t OF_parent(phandle_t);
phandle_t OF_instance_to_package(ihandle_t);
int OF_getproplen(phandle_t, char *);
int OF_getprop(phandle_t, char *, void *, int);
int OF_nextprop(phandle_t, char *, char *);
int OF_setprop(phandle_t, char *, void *, int);
int OF_canon(const char *, char *, int);
phandle_t OF_finddevice(const char *);
int OF_instance_to_path(ihandle_t, char *, int);
int OF_package_to_path(phandle_t, char *, int);
int OF_call_method(char *, ihandle_t, int, int, ...);
/* Device I/O functions */
ihandle_t OF_open(char *);
void OF_close(ihandle_t);
int OF_read(ihandle_t, void *, int);
int OF_write(ihandle_t, void *, int);
int OF_seek(ihandle_t, u_quad_t);
/* Memory functions */
void *OF_claim(void *, u_int, u_int);
void OF_release(void *, u_int);
/* Control transfer functions */
void OF_boot(char *);
void OF_enter(void);
void OF_exit(void) __attribute__((noreturn));
void OF_chain(void *, u_int, void (*)(), void *, u_int);
/* Time function */
int OF_milliseconds(void);
#endif /* _OPENFIRM_H_ */