43 lines
2.0 KiB
C
43 lines
2.0 KiB
C
/* $NetBSD: wired_map.h,v 1.3 2007/02/21 22:59:38 thorpej Exp $ */
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/*-
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* Copyright (C) 2000 Shuichiro URATA. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define MIPS3_NWIRED_ENTRY 8
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#define MIPS3_WIRED_SIZE MIPS3_PG_SIZE_MASK_TO_SIZE(MIPS3_PG_SIZE_16M)
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#ifndef ARC_THRESHOLD_TO_USE_WIRED_TLB /* tunable */
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#define ARC_THRESHOLD_TO_USE_WIRED_TLB (256 * 1024)
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#endif
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#include <mips/wired_map.h>
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void arc_init_wired_map(void);
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void arc_wired_enter_page(vaddr_t, paddr_t, vsize_t);
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vaddr_t arc_contiguously_wired_mapped(paddr_t, vsize_t);
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vaddr_t arc_map_wired(paddr_t, vsize_t);
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bool arc_wired_map_extract(vaddr_t, paddr_t *);
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