sys/dev/marvell/gtpcivar.h

   1 /*      $NetBSD: gtpcivar.h,v 1.7 2006/02/16 20:17:19 perry Exp $       */
   2
   3 /*
   4  * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
   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 for the NetBSD Project by
  18  *      Allegro Networks, Inc., and Wasabi Systems, Inc.
  19  * 4. The name of Allegro Networks, Inc. may not be used to endorse
  20  *    or promote products derived from this software without specific prior
  21  *    written permission.
  22  * 5. The name of Wasabi Systems, Inc. may not be used to endorse
  23  *    or promote products derived from this software without specific prior
  24  *    written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND
  27  * WASABI SYSTEMS, INC. ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  28  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  29  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  30  * IN NO EVENT SHALL EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC.
  31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37  * POSSIBILITY OF SUCH DAMAGE.
  38  */
  39
  40 #ifndef _DEV_MARVELL_GTPCIVAR_H
  41 #define _DEV_MARVELL_GTPCIVAR_H
  42
  43 /*
  44  */
  45 struct gtpci_chipset {
  46         struct pci_chipset gtpc_pc;
  47         int gtpc_busno;
  48         pcitag_t gtpc_self;
  49         bus_space_tag_t gtpc_io_bs;
  50         bus_space_tag_t gtpc_mem_bs;
  51         bus_space_tag_t gtpc_gt_memt;
  52         bus_space_handle_t gtpc_gt_memh;
  53         bus_size_t gtpc_cfgaddr;
  54         bus_size_t gtpc_cfgdata;
  55         bus_size_t gtpc_syncreg;
  56         bool gtpc_host;
  57 };
  58
  59
  60 #ifdef _KERNEL
  61 static uint32_t __inline
  62 gtpci_read(struct gtpci_chipset *gtpc, bus_size_t reg)
  63 {
  64         uint32_t rv;
  65         (void) bus_space_read_4(gtpc->gtpc_gt_memt, gtpc->gtpc_gt_memh,
  66             gtpc->gtpc_syncreg);
  67         rv = bus_space_read_4(gtpc->gtpc_gt_memt, gtpc->gtpc_gt_memh, reg);
  68         (void) bus_space_read_4(gtpc->gtpc_gt_memt, gtpc->gtpc_gt_memh,
  69             gtpc->gtpc_syncreg);
  70         return rv;
  71 }
  72
  73 static void __inline
  74 gtpci_write(struct gtpci_chipset *gtpc, bus_size_t reg, uint32_t val)
  75 {
  76         (void) bus_space_read_4(gtpc->gtpc_gt_memt, gtpc->gtpc_gt_memh,
  77             gtpc->gtpc_syncreg);
  78         bus_space_write_4(gtpc->gtpc_gt_memt, gtpc->gtpc_gt_memh, reg, val);
  79         (void) bus_space_read_4(gtpc->gtpc_gt_memt, gtpc->gtpc_gt_memh,
  80             gtpc->gtpc_syncreg);
  81 }
  82
  83 void    gtpci_bus_configure(struct gtpci_chipset *);
  84
  85 pcitag_t gtpci_make_tag(pci_chipset_tag_t, int, int, int);
  86 void    gtpci_decompose_tag(pci_chipset_tag_t, pcitag_t, int *, int *, int *);
  87 pcireg_t gtpci_conf_read(pci_chipset_tag_t, pcitag_t, int);
  88 void    gtpci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
  89
  90 void    gtpci_md_bus_devorder(pci_chipset_tag_t, int, char []);
  91 int     gtpci_md_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
  92 int     gtpci_md_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);
  93 void    gtpci_md_conf_interrupt(pci_chipset_tag_t, int, int, int, int, int *);
  94 #endif /* _KERNEL */
  95
  96 #endif /* _DEV_MARVELL_GTPCIVAR_H */