/*      $NetBSD: openfirm.h,v 1.48 2022/01/22 11:49:18 thorpej 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.
*/

#ifndef _OPENFIRM_H_
#define _OPENFIRM_H_

#include <sys/device.h>
#include <prop/proplib.h>

/*
* Prototypes for OpenFirmware Interface Routines
*/

/*
* Machine-independent OpenFirmware-related structures.
* XXX THESE DO NOT BELONG HERE.
*/

/*
* 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;

       /*
        * 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;
};

/*
* Functions and variables provided by machine-dependent code.
*/
extern char *OF_buf;

void    OF_boot(const char *) __dead;
int     OF_call_method(const char *, int, int, int, ...);
int     OF_call_method_1(const char *, int, int, ...);
int     OF_child(int);
void    *OF_claim(void *, u_int, u_int);
void    OF_close(int);
void    OF_enter(void);
void    OF_exit(void) __dead;
int     OF_finddevice(const char *);
int     OF_getprop(int, const char *, void *, int);
int     OF_getproplen(int, const char *);
int     OF_instance_to_package(int);
int     OF_instance_to_path(int, char *, int);
int     OF_interpret(const char *, int, int, ...);
int     OF_milliseconds(void);
int     OF_nextprop(int, const char *, void *);
int     OF_open(const char *);
int     OF_package_to_path(int, char *, int);
int     OF_parent(int);
int     OF_peer(int);
void    OF_quiesce(void);
int     OF_read(int, void *, int);
void    OF_release(void *, u_int);
int     OF_seek(int, u_quad_t);
void    (*OF_set_callback(void(*)(void *)))(void *);
int     OF_setprop(int, const char *, const void *, int);
int     OF_write(int, const void *, int);

int     openfirmware(void *);

/*
* Functions and variables provided by machine-independent code.
*/
#ifdef _KERNEL
struct device_compatible_entry;

devhandle_t     devhandle_from_of(devhandle_t, int);
int             devhandle_to_of(devhandle_t);

#define OF_DEVICE_CALL_REGISTER(_n_, _c_)                               \
       DEVICE_CALL_REGISTER(of_device_calls, _n_, _c_)

int     of_compatible(int, const char * const *);
int     of_compatible_match(int, const struct device_compatible_entry *);
const struct device_compatible_entry *
       of_compatible_lookup(int, const struct device_compatible_entry *);
int     of_decode_int(const unsigned char *);
int     of_packagename(int, char *, int);
int     of_find_firstchild_byname(int, const char *);
int     of_find_bycompat(int, const char *);
int     of_getnode_byname(int, const char *);
bool    of_to_uint32_prop(prop_dictionary_t, int, const char *, const char *);
bool    of_to_dataprop(prop_dictionary_t, int, const char *, const char *);
device_t of_device_from_phandle(int);

int     *of_network_decode_media(int, int *, int *);
char    *of_get_mode_string(char *, int);

void    of_enter_i2c_devs(prop_dictionary_t, int, size_t, int);
void    of_enter_spi_devs(prop_dictionary_t, int, size_t);
#endif /* _KERNEL */

bool    of_hasprop(int, const char *);
#define of_getprop_bool of_hasprop
int     of_getprop_uint32(int, const char *, uint32_t *);
int     of_getprop_uint32_array(int, const char *, uint32_t *, int);
int     of_getprop_uint64(int, const char *, uint64_t *);

#endif /*_OPENFIRM_H_*/

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.