Home | History | Annotate | Line # | Download | only in libefi 
      1 /*	$NetBSD: copy.c,v 1.5 2016/08/04 18:07:43 scole Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 Michael Smith <msmith (at) 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 #include <machine/efilib.h>
     39 
     40 int
     41 efi_copyin(void *src, vaddr_t va, size_t len)
     42 {
     43 
     44 	memcpy((void *)efimd_va2pa(va), src, len);
     45 	return (len);
     46 }
     47 
     48 int
     49 efi_copyout(vaddr_t va, void *dst, size_t len)
     50 {
     51 
     52 	memcpy(dst, (void *)efimd_va2pa(va), len);
     53 	return (len);
     54 }
     55 
     56 int
     57 efi_readin(int fd, vaddr_t va, size_t len)
     58 {
     59 
     60 	return (read(fd, (void *)efimd_va2pa(va), len));
     61 }
     62