1/*	$NetBSD: cache_r5k.h,v 1.6 2020/07/26 08:08:41 simonb Exp $	*/
2
3/*
4 * Copyright 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed for the NetBSD Project by
20 *	Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 *    or promote products derived from this software without specific prior
23 *    written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#if defined(_KERNEL) && !defined(_LOCORE)
39
40void	r5k_picache_sync_all(void);
41void	r5k_picache_sync_range(register_t, vsize_t);
42void	r5k_picache_sync_range_index(vaddr_t, vsize_t);
43
44void	r5k_pdcache_wbinv_all(void);
45void	r5k_pdcache_wbinv_range_index(vaddr_t, vsize_t);
46void	r4600v1_pdcache_wbinv_range_32(register_t, vsize_t);
47void	r4600v2_pdcache_wbinv_range_32(register_t, vsize_t);
48void	vr4131v1_pdcache_wbinv_range_16(register_t, vsize_t);
49
50void	r4600v1_pdcache_inv_range_32(register_t, vsize_t);
51void	r4600v2_pdcache_inv_range_32(register_t, vsize_t);
52void	r4600v1_pdcache_wb_range_32(register_t, vsize_t);
53void	r4600v2_pdcache_wb_range_32(register_t, vsize_t);
54
55void	r5k_enable_sdcache(void);
56
57void	r5k_sdcache_wbinv_all(void);
58void	r5k_sdcache_wbinv_range(register_t, vsize_t);
59void	r5k_sdcache_wbinv_range_index(vaddr_t, vsize_t);
60void	r5k_sdcache_inv_range(register_t, vsize_t);
61void	r5k_sdcache_wb_range(register_t, vsize_t);
62
63#endif /* _KERNEL && !_LOCORE */
64
65#define	CACHEOP_R5K_Page_Invalidate_S   0x17
66
67#define	R5K_SC_LINESIZE		32
68#define	R5K_SC_PAGESIZE		(R5K_SC_LINESIZE * 128)
69#define	R5K_SC_PAGEMASK		(R5K_SC_PAGESIZE - 1)
70
71#define	mips_r5k_round_page(x)	(((x) + (register_t)R5K_SC_PAGEMASK) \
72				    & (register_t)R5K_SC_PAGEMASK)
73#define	mips_r5k_trunc_page(x)	((x) & (register_t)R5K_SC_PAGEMASK)
74