diff options
Diffstat (limited to 'sys/boot/uboot/lib/copy.c')
-rw-r--r-- | sys/boot/uboot/lib/copy.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sys/boot/uboot/lib/copy.c b/sys/boot/uboot/lib/copy.c new file mode 100644 index 0000000..88b4f81 --- /dev/null +++ b/sys/boot/uboot/lib/copy.c @@ -0,0 +1,57 @@ +/*- + * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> + * Copyright (c) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stand.h> + +/* + * MD primitives supporting placement of module data + * + * XXX should check load address/size against memory top. + */ + +ssize_t +uboot_copyin(const void *src, vm_offset_t dest, const size_t len) +{ + bcopy(src, (void *)dest, len); + return (len); +} + +ssize_t +uboot_copyout(const vm_offset_t src, void *dest, const size_t len) +{ + bcopy((void *)src, dest, len); + return (len); +} + +ssize_t +uboot_readin(const int fd, vm_offset_t dest, const size_t len) +{ + return (read(fd, (void *) dest, len)); +} |