1 /*- 2 * Copyright (c) 2013 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Benno Rice under sponsorship from 6 * the FreeBSD Foundation. 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LOADER_EFI_COPY_H_ 32 #define _LOADER_EFI_COPY_H_ 33 34 #include <stand.h> 35 #include <readin.h> 36 37 #ifdef __amd64__ 38 enum { 39 COPY_STAGING_ENABLE, 40 COPY_STAGING_DISABLE, 41 COPY_STAGING_AUTO, 42 }; 43 extern int copy_staging; 44 #endif 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