/*      $OpenBSD: pyrovar.h,v 1.3 2007/04/03 19:59:01 kettenis Exp $    */

/*
* Copyright (c) 2007 Mark Kettenis
* 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.
*
* 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.
*/

struct pyro_range {
       u_int32_t       cspace;
       u_int32_t       child_hi;
       u_int32_t       child_lo;
       u_int32_t       phys_hi;
       u_int32_t       phys_lo;
       u_int32_t       size_hi;
       u_int32_t       size_lo;
};

struct pyro_pbm {
       struct pyro_softc *pp_sc;

       struct pyro_range *pp_range;
       pci_chipset_tag_t pp_pc;
       int pp_nrange;

       bus_space_tag_t         pp_memt;
       bus_space_tag_t         pp_iot;
       bus_space_tag_t         pp_cfgt;
       bus_space_handle_t      pp_cfgh;
       bus_dma_tag_t           pp_dmat;
       int                     pp_flags;
       int                     pp_bus_a;
       struct iommu_state      pp_is;
       struct strbuf_ctl       pp_sb;
};

struct pyro_softc {
       device_t sc_dev;
       int sc_node;
       int sc_ign;
       bus_dma_tag_t sc_dmat;
       bus_space_tag_t sc_bustag;
       bus_addr_t sc_csr, sc_xbc;
       bus_space_handle_t sc_csrh, sc_xbch;

       int sc_oberon;
};