1*d8b80295SApple OSS Distributions /*
2*d8b80295SApple OSS Distributions * Copyright (c) 2007 Apple Inc. All rights reserved.
3*d8b80295SApple OSS Distributions *
4*d8b80295SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*d8b80295SApple OSS Distributions *
6*d8b80295SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*d8b80295SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*d8b80295SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*d8b80295SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*d8b80295SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*d8b80295SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*d8b80295SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*d8b80295SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*d8b80295SApple OSS Distributions *
15*d8b80295SApple OSS Distributions * Please obtain a copy of the License at
16*d8b80295SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*d8b80295SApple OSS Distributions *
18*d8b80295SApple OSS Distributions * The Original Code and all software distributed under the License are
19*d8b80295SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*d8b80295SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*d8b80295SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*d8b80295SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*d8b80295SApple OSS Distributions * Please see the License for the specific language governing rights and
24*d8b80295SApple OSS Distributions * limitations under the License.
25*d8b80295SApple OSS Distributions *
26*d8b80295SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*d8b80295SApple OSS Distributions */
28*d8b80295SApple OSS Distributions
29*d8b80295SApple OSS Distributions #include <types.h>
30*d8b80295SApple OSS Distributions #include <console/video_console.h>
31*d8b80295SApple OSS Distributions
32*d8b80295SApple OSS Distributions void
video_scroll_up(void * start,void * end,void * dest)33*d8b80295SApple OSS Distributions video_scroll_up(void * start, void * end, void * dest)
34*d8b80295SApple OSS Distributions {
35*d8b80295SApple OSS Distributions bcopy(start, dest, ((char *)end - (char *)start) << 2);
36*d8b80295SApple OSS Distributions }
37*d8b80295SApple OSS Distributions
38*d8b80295SApple OSS Distributions void
video_scroll_down(void * start,void * end,void * dest)39*d8b80295SApple OSS Distributions video_scroll_down(void * start, /* HIGH addr */
40*d8b80295SApple OSS Distributions void * end, /* LOW addr */
41*d8b80295SApple OSS Distributions void * dest) /* HIGH addr */
42*d8b80295SApple OSS Distributions {
43*d8b80295SApple OSS Distributions bcopy(end, dest, ((char *)start - (char *)end) << 2);
44*d8b80295SApple OSS Distributions }
45