FreeBSD/Linux Kernel Cross Reference
sys/dev/ofw/openfirm.h

     /*      $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: src/sys/dev/ofw/openfirm.h,v 1.10.2.1 2005/01/30 00:59:56 imp Exp $
     */
    
    #ifndef _OPENFIRM_H_
    #define _OPENFIRM_H_
    
    /*
     * Prototypes for Open Firmware Interface Routines
     */
    
    typedef unsigned long cell_t;
    
    typedef unsigned int    ihandle_t;
    typedef unsigned int    phandle_t;
    
    #ifdef _KERNEL
    #include <sys/cdefs.h>
    #include <sys/types.h>
    #include <sys/malloc.h>
    
    MALLOC_DECLARE(M_OFWPROP);
    
    /*
     * Stuff that is used by the Open Firmware code.
     */
    void    set_openfirm_callback(int (*)(void *));
    int     openfirmware(void *);
    
    /*
     * 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_helloworld(void);
    void            OF_printf(const char *, ...);
    
    /* 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_getprop_alloc(phandle_t package, char *propname, int elsz,
       void **buf);
   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, void *, void *, u_int), void *, u_int);
   
   /* User interface functions */
   int             OF_interpret(char *, int, ...);
   #if 0
   void            *OF_set_callback(void *);
   void            OF_set_symbol_lookup(void *, void *);
   #endif
   
   /* Time function */
   int             OF_milliseconds(void);
   
   #endif /* _KERNEL */
   #endif /* _OPENFIRM_H_ */

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