NetBSD/sys/arch/arc/jazz/jazzdmatlbvar.h

39 lines
2.0 KiB
C

/* $NetBSD: jazzdmatlbvar.h,v 1.1 2000/06/09 05:22:23 soda Exp $ */
/*-
* Copyright (C) 2000 Shuichiro URATA. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
void jazz_dmatlb_init __P((bus_space_tag_t iot, bus_addr_t ioaddr));
jazz_dma_pte_t *jazz_dmatlb_alloc __P((int npte, bus_size_t boundary,
int flags, bus_addr_t *addr));
void jazz_dmatlb_free __P((bus_addr_t addr, int npte));
void jazz_dmatlb_map_va __P((struct proc *p, vaddr_t va, vsize_t size,
jazz_dma_pte_t *dma_pte));
void jazz_dmatlb_map_pa __P((paddr_t pa, psize_t size,
jazz_dma_pte_t *dma_pte));
void jazz_dmatlb_flush __P((void));