1 /*- 2 * Copyright (c) 2013 The FreeBSD Foundation 3 * 4 * This software was developed by Benno Rice under sponsorship from 5 * the FreeBSD Foundation. 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 28 #ifndef _LOADER_EFI_COPY_H_ 29 #define _LOADER_EFI_COPY_H_ 30 31 #include <stand.h> 32 #include <readin.h> 33 #include <efi.h> 34 35 #ifdef __amd64__ 36 enum { 37 COPY_STAGING_ENABLE, 38 COPY_STAGING_DISABLE, 39 COPY_STAGING_AUTO, 40 }; 41 extern int copy_staging; 42 #endif 43 44 extern EFI_LOADED_IMAGE *boot_img; 45 46 int efi_autoload(void); 47 48 int efi_copy_init(void); 49 50 ssize_t efi_copyin(const void *src, vm_offset_t dest, const size_t len); 51 ssize_t efi_copyout(const vm_offset_t src, void *dest, const size_t len); 52 ssize_t efi_readin(readin_handle_t fd, vm_offset_t dest, const size_t len); 53 void * efi_translate(vm_offset_t ptr); 54 55 void efi_copy_finish(void); 56 void efi_copy_finish_nop(void); 57 58 #endif /* _LOADER_EFI_COPY_H_ */ 59