1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License.  See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Micro-assembler generated clear_page/copy_page functions.
7 *
8 * Copyright (C) 2012  MIPS Technologies, Inc.
9 * Copyright (C) 2012  Ralf Baechle <ralf@linux-mips.org>
10 */
11#include <asm/asm.h>
12#include <asm/export.h>
13#include <asm/regdef.h>
14
15#ifdef CONFIG_SIBYTE_DMA_PAGEOPS
16#define cpu_clear_page_function_name	clear_page_cpu
17#define cpu_copy_page_function_name	copy_page_cpu
18#else
19#define cpu_clear_page_function_name	clear_page
20#define cpu_copy_page_function_name	copy_page
21#endif
22
23/*
24 * Maximum sizes:
25 *
26 * R4000 128 bytes S-cache:		0x058 bytes
27 * R4600 v1.7:				0x05c bytes
28 * R4600 v2.0:				0x060 bytes
29 * With prefetching, 16 word strides	0x120 bytes
30 */
31EXPORT(__clear_page_start)
32LEAF(cpu_clear_page_function_name)
33EXPORT_SYMBOL(cpu_clear_page_function_name)
341:	j	1b		/* Dummy, will be replaced. */
35	.space 288
36END(cpu_clear_page_function_name)
37EXPORT(__clear_page_end)
38
39/*
40 * Maximum sizes:
41 *
42 * R4000 128 bytes S-cache:		0x11c bytes
43 * R4600 v1.7:				0x080 bytes
44 * R4600 v2.0:				0x07c bytes
45 * With prefetching, 16 word strides	0x540 bytes
46 */
47EXPORT(__copy_page_start)
48LEAF(cpu_copy_page_function_name)
49EXPORT_SYMBOL(cpu_copy_page_function_name)
501:	j	1b		/* Dummy, will be replaced. */
51	.space 1344
52END(cpu_copy_page_function_name)
53EXPORT(__copy_page_end)
54