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

     /*      $NetBSD: openfirm.h,v 1.19 2002/10/05 17:01:52 chs 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>                          /* XXX */
    #include <sys/device.h>                         /* XXX */
    
    /*
     * 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;
    };
    
    /*
     * 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 {
            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);
    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 *);

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