1 /* $NetBSD: copy.c,v 1.4 2009/10/26 19:16:56 cegger Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 5 * All rights reserved. 6 * 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 29 #include <sys/cdefs.h> 30 31 /* __FBSDID("$FreeBSD: src/sys/boot/efi/libefi/copy.c,v 1.5 2003/04/03 21:36:29 obrien Exp $"); 32 */ 33 34 #include <efi.h> 35 #include <efilib.h> 36 #include <lib/libsa/stand.h> 37 38 39 int 40 efi_copyin(void *src, vaddr_t va, size_t len) 41 { 42 43 memcpy((void *)efimd_va2pa(va), src, len); 44 return (len); 45 } 46 47 int 48 efi_copyout(vaddr_t va, void *dst, size_t len) 49 { 50 51 memcpy(dst, (void *)efimd_va2pa(va), len); 52 return (len); 53 } 54 55 int 56 efi_readin(int fd, vaddr_t va, size_t len) 57 { 58 59 return (read(fd, (void *)efimd_va2pa(va), len)); 60 } 61