sys/arch/dreamcast/dev/g2/gapspcivar.h

   1 /*      $NetBSD: gapspcivar.h,v 1.1 2001/02/01 01:04:55 thorpej Exp $   */
   2
   3 /*-
   4  * Copyright (c) 2001 Marcus Comstedt
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by Marcus Comstedt.
  18  * 4. Neither the name of The NetBSD Foundation nor the names of its
  19  *    contributors may be used to endorse or promote products derived
  20  *    from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #ifndef _DREAMCAST_GAPSPCIVAR_H_
  36 #define _DREAMCAST_GAPSPCIVAR_H_
  37
  38 struct gaps_softc {
  39         struct device sc_dev;
  40         bus_space_tag_t sc_memt;
  41         bus_space_handle_t sc_gaps_memh;
  42         bus_space_handle_t sc_pci_memh;
  43         bus_space_handle_t sc_dma_memh;
  44         struct dreamcast_pci_chipset sc_pc;
  45         struct dreamcast_bus_dma_tag sc_dmat;
  46         paddr_t sc_dmabase;
  47         size_t sc_dmasize;
  48         struct extent *sc_dma_ex;
  49 };
  50
  51 void    gaps_pci_init(struct gaps_softc *);
  52 void    gaps_dma_init(struct gaps_softc *);
  53
  54 #endif /* _DREAMCAST_GAPSPCIVAR_H_ */