107 lines
4.0 KiB
C
107 lines
4.0 KiB
C
/* $NetBSD: openfirm.h,v 1.6 1998/02/03 16:58:27 cgd Exp $ */
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/*
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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* Copyright (C) 1995, 1996 TooLs GmbH.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Prototypes for OpenFirmware Interface Routines
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*/
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#include <sys/param.h> /* XXX */
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#include <sys/device.h> /* XXX */
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/*
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* Machine-independent OpenFirmware-related structures.
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* XXX THESE DO NOT BELONG HERE.
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*/
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/*
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* Generic OpenFirmware probe argument.
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* This is how all probe structures must start
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* in order to support generic OpenFirmware device drivers.
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*/
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struct ofprobe {
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int phandle;
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/*
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* Special unit field for disk devices.
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* This is a KLUDGE to work around the fact that OpenFirmware
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* doesn't probe the scsi bus completely.
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* YES, I THINK THIS IS A BUG IN THE OPENFIRMWARE DEFINITION!!! XXX
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* See also ofdisk.c.
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*/
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int unit;
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};
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/*
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* The softc structure for devices we might be booted from (i.e. we might
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* want to set root/swap to) needs to start with these fields: XXX
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*/
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struct ofb_softc {
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struct device sc_dev;
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int sc_phandle;
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int sc_unit; /* Might be missing for non-disk devices */
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};
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/*
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* Functions and variables provided by machine-dependent code.
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*/
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extern char *OF_buf;
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int OF_peer __P((int phandle));
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int OF_child __P((int phandle));
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int OF_parent __P((int phandle));
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int OF_instance_to_package __P((int ihandle));
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int OF_getproplen __P((int handle, char *prop));
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int OF_getprop __P((int handle, char *prop, void *buf, int buflen));
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int OF_finddevice __P((char *name));
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int OF_instance_to_path __P((int ihandle, char *buf, int buflen));
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int OF_package_to_path __P((int phandle, char *buf, int buflen));
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int OF_call_method_1 __P((char *method, int ihandle, int nargs, ...));
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int OF_call_method __P((char *method, int ihandle, int nargs,
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int nreturns, ...));
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int OF_open __P((char *dname));
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void OF_close __P((int handle));
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int OF_read __P((int handle, void *addr, int len));
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int OF_write __P((int handle, void *addr, int len));
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int OF_seek __P((int handle, u_quad_t pos));
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void OF_boot __P((char *bootspec)) __attribute__((__noreturn__));
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void OF_enter __P((void));
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void OF_exit __P((void)) __attribute__((__noreturn__));
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void (*OF_set_callback __P((void (*newfunc)(void *)))) ();
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int openfirmware __P((void *));
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/*
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* Functions and variables provided by machine-independent code.
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*/
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int of_compatible __P((int, const char * const *));
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int of_decode_int __P((const unsigned char *buf));
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int of_packagename __P((int, char *, int));
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