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      1 /*
      2  * Copyright (c) 2001 HAMAJIMA Katsuomi. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     23  * SUCH DAMAGE.
     24  */
     25 
     26 struct vrdcu_chipset_tag;
     27 typedef struct vrdcu_chipset_tag *vrdcu_chipset_tag_t;
     28 struct vrdcu_chipset_tag {
     29 	void	*dc_sc;
     30 	int	(*dc_enable_aiuin)(vrdcu_chipset_tag_t);
     31 	int	(*dc_enable_aiuout)(vrdcu_chipset_tag_t);
     32 	int	(*dc_enable_fir)(vrdcu_chipset_tag_t);
     33 	void	(*dc_disable)(vrdcu_chipset_tag_t);
     34 	void	(*dc_fir_direction)(vrdcu_chipset_tag_t, int);
     35 };
     36 
     37 extern struct bus_dma_tag vrdcu_bus_dma_tag;
     38