xref: /netbsd-src/sys/arch/mips/include/cache_r10k.h (revision d7e78fcfd1db312f0db112d1a0b40f3da8b2ccaf)
1 /*	$NetBSD: cache_r10k.h,v 1.4 2016/07/11 16:15:35 matt Exp $	*/
2 
3 /*
4  * Copyright (c) 2003 KIYOHARA Takashi <kiyohara@kk.iij4u.or.jp>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 /*
28  * Copyright 2001 Wasabi Systems, Inc.
29  * All rights reserved.
30  *
31  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
32  *
33  * Redistribution and use in source and binary forms, with or without
34  * modification, are permitted provided that the following conditions
35  * are met:
36  * 1. Redistributions of source code must retain the above copyright
37  *    notice, this list of conditions and the following disclaimer.
38  * 2. Redistributions in binary form must reproduce the above copyright
39  *    notice, this list of conditions and the following disclaimer in the
40  *    documentation and/or other materials provided with the distribution.
41  * 3. All advertising materials mentioning features or use of this software
42  *    must display the following acknowledgement:
43  *	This product includes software developed for the NetBSD Project by
44  *	Wasabi Systems, Inc.
45  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
46  *    or promote products derived from this software without specific prior
47  *    written permission.
48  *
49  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
50  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
51  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
52  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
53  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
54  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
55  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
56  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
57  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
58  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59  * POSSIBILITY OF SUCH DAMAGE.
60  */
61 
62 /*
63  * Cache definitions/operations for R10000-style caches.
64  */
65 
66 #define	CACHEOP_R10K_CBARRIER		(5 << 2)	/* I */
67 #define	CACHEOP_R10K_IDX_LOAD_DATA	(6 << 2)	/* I, D, SD */
68 #define	CACHEOP_R10K_IDX_STORE_DATA	(7 << 2)	/* SI, SD */
69 
70 #if defined(_KERNEL) && !defined(_LOCORE)
71 
72 void	r10k_icache_sync_all(void);
73 void	r10k_icache_sync_range(register_t, vsize_t);
74 void	r10k_icache_sync_range_index(vaddr_t, vsize_t);
75 void	r10k_pdcache_wbinv_all(void);
76 void	r10k_pdcache_wbinv_range(register_t, vsize_t);
77 void	r10k_pdcache_wbinv_range_index(vaddr_t, vsize_t);
78 void	r10k_pdcache_inv_range(register_t, vsize_t);
79 void	r10k_pdcache_wb_range(register_t, vsize_t);
80 void	r10k_sdcache_wbinv_all(void);
81 void	r10k_sdcache_wbinv_range(register_t, vsize_t);
82 void	r10k_sdcache_wbinv_range_index(vaddr_t, vsize_t);
83 void	r10k_sdcache_inv_range(register_t, vsize_t);
84 void	r10k_sdcache_wb_range(register_t, vsize_t);
85 
86 #endif /* _KERNEL && !_LOCORE */
87 
88