libuboot.h revision 262664
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: head/sys/boot/uboot/lib/libuboot.h 262664 2014-03-01 19:02:00Z ian $ 28 */ 29 30struct uboot_devdesc 31{ 32 struct devsw *d_dev; 33 int d_type; 34 int d_unit; 35 union { 36 struct { 37 void *data; 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 52int uboot_getdev(void **vdev, const char *devspec, const char **path); 53char *uboot_fmtdev(void *vdev); 54int uboot_setcurrdev(struct env_var *ev, int flags, const void *value); 55 56extern int devs_no; 57extern struct netif_driver uboot_net; 58extern struct devsw uboot_storage; 59 60void *uboot_vm_translate(vm_offset_t); 61ssize_t uboot_copyin(const void *src, vm_offset_t dest, const size_t len); 62ssize_t uboot_copyout(const vm_offset_t src, void *dest, const size_t len); 63ssize_t uboot_readin(const int fd, vm_offset_t dest, const size_t len); 64extern int uboot_autoload(void); 65 66struct preloaded_file; 67struct file_format; 68 69extern struct file_format uboot_elf; 70 71void reboot(void); 72 73#if defined(LOADER_FDT_SUPPORT) 74extern int fdt_setup_fdtp(); 75extern int fdt_copy(vm_offset_t); 76#endif 77 78