sys/arch/ia64/stand/efi/libefi/copy.c

   1 /*      $NetBSD: copy.c,v 1.3 2009/03/18 17:06:45 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 }