sys/arch/arm/gemini/gemini_obiovar.h

   1 /*      $NetBSD: gemini_obiovar.h,v 1.2 2008/11/13 05:03:05 cliff Exp $ */
   2
   3 /* adapted from:
   4  *      NetBSD: omap2_obiovar.h,v 1.1 2008/08/27 11:03:10 matt Exp
   5  */
   6
   7 /*
   8  * Copyright (c) 2007 Microsoft
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. All advertising materials mentioning features or use of this software
  20  *    must display the following acknowledgement:
  21  *      This product includes software developed by Microsoft
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT,
  27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35 #ifndef _ARM_GEMINI_OBIOVAR_H_
  36 #define _ARM_GEMINI_OBIOVAR_H_
  37
  38 #include <dev/pci/pcivar.h>
  39 #include <arm/pci_machdep.h>
  40
  41 struct obio_attach_args {
  42         bus_space_tag_t obio_iot;
  43         bus_addr_t      obio_addr;
  44         bus_size_t      obio_size;
  45         int             obio_intr;
  46         bus_dma_tag_t   obio_dmat;
  47         unsigned int    obio_mult;
  48         unsigned int    obio_intrbase;
  49 };
  50
  51 typedef struct obio_softc {
  52         device_t                sc_dev;
  53         bus_dma_tag_t           sc_dmat;
  54         struct arm32_dma_range  sc_dmarange;
  55         bus_space_tag_t         sc_iot;
  56         bus_space_handle_t      sc_ioh;
  57         bus_addr_t              sc_base;
  58         bus_size_t              sc_size;
  59
  60         /* Bus space, DMA, and PCI tags for the PCI bus. */
  61         bus_space_handle_t      sc_pcicfg_ioh;
  62         struct arm32_bus_dma_tag sc_pci_dmat;
  63         struct arm32_pci_chipset sc_pci_chipset;
  64 } obio_softc_t;
  65
  66 extern void gemini_pci_init(pci_chipset_tag_t, void *);
  67
  68 #endif /* _ARM_OMAP_GEMINI_OBIOVAR_H_ */