1 /*- 2 * Copyright (C) 2000 Benno Rice. 3 * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 struct uboot_devdesc 31 { 32 struct devsw *d_dev; 33 int d_type; 34 int d_unit; 35 void *d_opendata; 36 union { 37 struct { 38 int slice; 39 int partition; 40 off_t offset; 41 } disk; 42 } d_kind; 43 }; 44 45 #define d_disk d_kind.disk 46 47 /* 48 * Default network packet alignment in memory 49 */ 50 #define PKTALIGN 32 51 52 int uboot_getdev(void **vdev, const char *devspec, const char **path); 53 char *uboot_fmtdev(void *vdev); 54 int uboot_setcurrdev(struct env_var *ev, int flags, const void *value); 55 56 extern int devs_no; 57 extern struct netif_driver uboot_net; 58 extern struct devsw uboot_storage; 59 60 extern uintptr_t uboot_heap_start; 61 extern uintptr_t uboot_heap_end; 62 63 uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr); 64 ssize_t uboot_copyin(const void *src, vm_offset_t dest, const size_t len); 65 ssize_t uboot_copyout(const vm_offset_t src, void *dest, const size_t len); 66 ssize_t uboot_readin(const int fd, vm_offset_t dest, const size_t len); 67 extern int uboot_autoload(void); 68 69 struct preloaded_file; 70 struct file_format; 71 72 extern struct file_format uboot_elf; 73 74 void reboot(void); 75 76 int uboot_diskgetunit(int type, int type_unit); 77 78