38 lines
1.9 KiB
C
38 lines
1.9 KiB
C
/* $NetBSD: jazzdmatlbvar.h,v 1.4 2006/03/01 12:38:10 yamt 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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void jazz_dmatlb_init(bus_space_tag_t iot, bus_addr_t ioaddr);
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jazz_dma_pte_t *jazz_dmatlb_alloc(int npte, bus_size_t boundary,
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int flags, bus_addr_t *addr);
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void jazz_dmatlb_free(bus_addr_t addr, int npte);
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void jazz_dmatlb_map_va(struct vmspace *vm, vaddr_t va, vsize_t size,
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jazz_dma_pte_t *dma_pte);
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void jazz_dmatlb_map_pa(paddr_t pa, psize_t size, jazz_dma_pte_t *dma_pte);
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void jazz_dmatlb_flush(void);
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