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      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 
     40 void	r5k_picache_sync_all(void);
     41 void	r5k_picache_sync_range(register_t, vsize_t);
     42 void	r5k_picache_sync_range_index(vaddr_t, vsize_t);
     43 
     44 void	r5k_pdcache_wbinv_all(void);
     45 void	r5k_pdcache_wbinv_range_index(vaddr_t, vsize_t);
     46 void	r4600v1_pdcache_wbinv_range_32(register_t, vsize_t);
     47 void	r4600v2_pdcache_wbinv_range_32(register_t, vsize_t);
     48 void	vr4131v1_pdcache_wbinv_range_16(register_t, vsize_t);
     49 
     50 void	r4600v1_pdcache_inv_range_32(register_t, vsize_t);
     51 void	r4600v2_pdcache_inv_range_32(register_t, vsize_t);
     52 void	r4600v1_pdcache_wb_range_32(register_t, vsize_t);
     53 void	r4600v2_pdcache_wb_range_32(register_t, vsize_t);
     54 
     55 void	r5k_enable_sdcache(void);
     56 
     57 void	r5k_sdcache_wbinv_all(void);
     58 void	r5k_sdcache_wbinv_range(register_t, vsize_t);
     59 void	r5k_sdcache_wbinv_range_index(vaddr_t, vsize_t);
     60 void	r5k_sdcache_inv_range(register_t, vsize_t);
     61 void	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