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: stable/10/sys/boot/ofw/libofw/libofw.h 235364 2012-05-12 20:27:33Z avg $ 26 */ 27 28 #include "openfirm.h" 29 30 /* Note: Must match the 'struct devdesc' in bootstrap.h */ 31 struct ofw_devdesc { 32 struct devsw *d_dev; 33 int d_type; 34 int d_unit; 35 ihandle_t d_handle; 36 union { 37 char d_path[256]; 38 struct { 39 uint64_t pool_guid; 40 uint64_t root_guid; 41 }; 42 }; 43 }; 44 45 extern int ofw_getdev(void **vdev, const char *devspec, const char **path); 46 extern ev_sethook_t ofw_setcurrdev; 47 48 extern struct devsw ofwdisk; 49 extern struct netif_driver ofwnet; 50 51 int ofwn_getunit(const char *); 52 53 ssize_t ofw_copyin(const void *src, vm_offset_t dest, const size_t len); 54 ssize_t ofw_copyout(const vm_offset_t src, void *dest, const size_t len); 55 ssize_t ofw_readin(const int fd, vm_offset_t dest, const size_t len); 56 57 extern int ofw_boot(void); 58 extern int ofw_autoload(void); 59 60 void ofw_memmap(int); 61 void *ofw_alloc_heap(unsigned int); 62 void ofw_release_heap(void); 63 64 struct preloaded_file; 65 struct file_format; 66 67 int ofw_elf_loadfile(char *, vm_offset_t, struct preloaded_file **); 68 int ofw_elf_exec(struct preloaded_file *); 69 70 extern struct file_format ofw_elf; 71 #ifdef __powerpc__ 72 extern struct file_format ofw_elf64; 73 #endif 74 75 extern void reboot(void); 76 77 struct ofw_reg 78 { 79 cell_t base; 80 cell_t size; 81 }; 82 83 struct ofw_reg2 84 { 85 cell_t base_hi; 86 cell_t base_lo; 87 cell_t size; 88 }; 89 90 extern int (*openfirmware)(void *); 91