sys/arch/sparc64/dev/schizovar.h

   1 /*      $NetBSD: schizovar.h,v 1.2 2008/12/10 05:56:22 mrg Exp $        */
   2 /*      $OpenBSD: schizovar.h,v 1.10 2007/01/14 16:19:49 kettenis Exp $ */
   3
   4 /*
   5  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27  * POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 struct schizo_pbm {
  31         struct schizo_softc *sp_sc;
  32
  33         struct schizo_range *sp_range;
  34         pci_chipset_tag_t sp_pc;
  35         int sp_nreg;
  36         int sp_nrange;
  37         int sp_nintmap;
  38
  39         bus_space_tag_t         sp_memt;
  40         bus_space_tag_t         sp_iot;
  41         bus_space_tag_t         sp_regt;
  42         bus_space_handle_t      sp_regh;
  43         bus_space_tag_t         sp_cfgt;
  44         bus_space_handle_t      sp_cfgh;
  45         bus_dma_tag_t           sp_dmat;
  46         int                     sp_bus;
  47         int                     sp_flags;
  48         int                     sp_bus_a;
  49         struct iommu_state      sp_is;
  50         struct strbuf_ctl       sp_sb;
  51         char                    sp_flush[0x80];
  52 };
  53
  54 struct schizo_softc {
  55         struct device sc_dv;
  56         int sc_node;
  57         int sc_ign;
  58         bus_dma_tag_t sc_dmat;
  59         bus_space_tag_t sc_bustag;
  60         bus_addr_t sc_ctrl;
  61         bus_space_handle_t sc_ctrlh;
  62         bus_space_handle_t sc_confh;
  63         struct upa_reg sc_reg0;
  64
  65         int sc_busa;
  66         int sc_tomatillo;
  67 };
  68
  69 #define schizo_read(sc,r) \
  70     bus_space_read_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r))
  71 #define schizo_write(sc,r,v) \
  72     bus_space_write_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r), (v))
  73 #define schizo_pbm_read(pbm,r) \
  74     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_regh, (r))
  75 #define schizo_pbm_write(pbm,r,v) \
  76     bus_space_write_8((pbm)->sp_regt, (pbm)->sp_regh, (r), (v))
  77 #define schizo_cfg_read(pbm,r) \
  78     bus_space_read_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r))
  79 #define schizo_cfg_write(pbm,r,v) \
  80     bus_space_write_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r), (v))