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/* $OpenBSD: openfirm.h,v 1.3 1999/10/28 04:25:25 rahnds Exp $ */
/* $NetBSD: openfirm.h,v 1.1 1996/09/30 16:35:10 ws 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.
*/
/*
* Prototypes for OpenFirmware Interface Routines
*/
#include <sys/param.h>
#include <sys/device.h>
int openfirmware __P((void *));
extern char OF_buf[];
int OF_peer __P((int phandle));
int OF_child __P((int phandle));
int OF_parent __P((int phandle));
int OF_instance_to_package __P((int ihandle));
int OF_getprop __P((int handle, char *prop, void *buf, int buflen));
int OF_finddevice __P((char *name));
int OF_instance_to_path __P((int ihandle, char *buf, int buflen));
int OF_package_to_path __P((int phandle, char *buf, int buflen));
int OF_call_method_1 __P((char *method, int ihandle, int nargs, ...));
int OF_call_method __P((char *method, int ihandle, int nargs, int nreturns, ...));
int OF_open __P((char *dname));
void OF_close __P((int handle));
int OF_read __P((int handle, void *addr, int len));
int OF_write __P((int handle, void *addr, int len));
int OF_seek __P((int handle, u_quad_t pos));
void OF_boot __P((char *bootspec)) __attribute__((__noreturn__));
void OF_enter __P((void));
void OF_exit __P((void)) __attribute__((__noreturn__));
void (*OF_set_callback __P((void (*newfunc)(void *)))) ();
/*
* Some generic routines for OpenFirmware handling.
*/
int ofnmmatch __P((char *cp1, char *cp2));
/*
* Generic OpenFirmware probe argument.
* This is how all probe structures must start
* in order to support generic OpenFirmware device drivers.
*/
struct ofprobe {
int phandle;
/*
* Special unit field for disk devices.
* This is a KLUDGE to work around the fact that OpenFirmware
* doesn't probe the scsi bus completely.
* YES, I THINK THIS IS A BUG IN THE OPENFIRMWARE DEFINITION!!! XXX
* See also ofdisk.c.
*/
int unit;
};
/*
* The softc structure for devices we might be booted from (i.e. we might
* want to set root/swap to) needs to start with these fields: XXX
*/
struct ofb_softc {
struct device sc_dev;
int sc_phandle;
int sc_unit; /* Might be missing for non-disk devices */
};
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