NetBSD/sys/dev/ofw/openfirm.h

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/* $NetBSD: openfirm.h,v 1.19 2002/10/05 17:01:52 chs Exp $ */
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/*
* 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> /* XXX */
#include <sys/device.h> /* XXX */
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/*
* Machine-independent OpenFirmware-related structures.
* XXX THESE DO NOT BELONG HERE.
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*/
/*
* Generic OpenFirmware probe argument.
* This is how all probe structures must start
* in order to support generic OpenFirmware device drivers.
*/
struct ofbus_attach_args {
const char *oba_busname;
char oba_ofname[64];
int oba_phandle;
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/*
* 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 oba_unit;
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};
/*
* 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 ofbus_softc {
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struct device sc_dev;
int sc_phandle;
int sc_unit; /* Might be missing for non-disk devices */
};
/*
* Functions and variables provided by machine-dependent code.
*/
extern char *OF_buf;
int OF_peer(int);
int OF_child(int);
int OF_parent(int);
int OF_instance_to_package(int);
int OF_getproplen(int, char *);
int OF_getprop(int, char *, void *, int);
int OF_nextprop(int, char *, void *);
int OF_setprop(int, char *, const void *, int);
int OF_finddevice(char *);
int OF_instance_to_path(int, char *, int);
int OF_package_to_path(int, char *, int);
int OF_call_method_1(char *, int, int, ...);
int OF_call_method(char *, int, int, int, ...);
int OF_open(char *);
void OF_close(int);
int OF_read(int, void *, int);
int OF_write(int, void *, int);
int OF_seek(int, u_quad_t);
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void *OF_claim(void *, u_int, u_int);
void OF_release(void *, u_int);
int OF_milliseconds(void);
void OF_boot(char *) __attribute__((__noreturn__));
void OF_enter(void);
void OF_exit(void) __attribute__((__noreturn__));
void (*OF_set_callback(void(*)(void *)))(void *);
int openfirmware(void *);
/*
* Functions and variables provided by machine-independent code.
*/
int of_compatible(int, const char * const *);
int of_decode_int(const unsigned char *buf);
int of_packagename(int, char *, int);
int *of_network_decode_media(int, int *, int *);