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