sys/boot/ofw/libofw/libofw.h

   1 /*
   2  * Copyright (C) 2000 Benno Rice.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  20  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  21  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  22  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  23  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  *
  25  * $FreeBSD: src/sys/boot/ofw/libofw/libofw.h,v 1.7 2002/11/10 19:17:36 jake Exp $
  26  * $DragonFly: src/sys/boot/ofw/libofw/libofw.h,v 1.1 2003/11/10 06:08:37 dillon Exp $
  27  */
  28
  29 #include "openfirm.h"
  30
  31 /* Note: Must match the 'struct devdesc' in bootstrap.h */
  32 struct ofw_devdesc {
  33         struct devsw    *d_dev;
  34         int             d_type;
  35         phandle_t       d_handle;
  36         char            d_path[256];
  37 };
  38
  39 extern int      ofw_getdev(void **vdev, const char *devspec, const char **path);
  40 extern int      ofw_setcurrdev(struct env_var *ev, int flags, void *value);
  41
  42 extern struct devsw             ofwdisk;
  43 extern struct netif_driver      ofwnet;
  44
  45 int     ofwn_getunit(const char *);
  46
  47 ssize_t ofw_copyin(const void *src, vm_offset_t dest, const size_t len);
  48 ssize_t ofw_copyout(const vm_offset_t src, void *dest, const size_t len);
  49 ssize_t ofw_readin(const int fd, vm_offset_t dest, const size_t len);
  50
  51 extern int      ofw_boot(void);
  52 extern int      ofw_autoload(void);
  53
  54 void    ofw_memmap(void);
  55 void    *ofw_alloc_heap(unsigned int);
  56 void    ofw_release_heap(void);
  57
  58 struct preloaded_file;
  59 struct file_format;
  60
  61 int     ofw_elf_loadfile(char *, vm_offset_t, struct preloaded_file **);
  62 int     ofw_elf_exec(struct preloaded_file *);
  63
  64 extern struct file_format       ofw_elf;
  65
  66 extern void     reboot(void);
  67
  68 struct ofw_reg
  69 {
  70         cell_t          base;
  71         cell_t          size;
  72 };
  73
  74 extern int (*openfirmware)(void *);