pucvar.h

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    1 /*      $NetBSD: pucvar.h,v 1.6 2004/02/03 19:51:39 fredb Exp $ */
    2 
    3 /*
    4  * Copyright (c) 1998, 1999 Christopher G. Demetriou.  All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. All advertising materials mentioning features or use of this software
   15  *    must display the following acknowledgement:
   16  *      This product includes software developed by Christopher G. Demetriou
   17  *      for the NetBSD Project.
   18  * 4. The name of the author may not be used to endorse or promote products
   19  *    derived from this software without specific prior written permission
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 /*
   34  * Exported (or conveniently located) PCI "universal" communications card
   35  * software structures.
   36  *
   37  * Author: Christopher G. Demetriou, May 14, 1998.
   38  */
   39 
   40 #define PUC_MAX_PORTS           8
   41 
   42 struct puc_device_description {
   43         const char              *name;
   44         pcireg_t                rval[4];
   45         pcireg_t                rmask[4];
   46         struct {
   47                 int     type;
   48                 int     bar;
   49                 int     offset;
   50                 int     flags;
   51         }                       ports[PUC_MAX_PORTS];
   52 };
   53 
   54 #define PUC_REG_VEND            0
   55 #define PUC_REG_PROD            1
   56 #define PUC_REG_SVEND           2
   57 #define PUC_REG_SPROD           3
   58 
   59 #define PUC_PORT_TYPE_NONE      0
   60 #define PUC_PORT_TYPE_COM       1
   61 #define PUC_PORT_TYPE_LPT       2
   62 
   63 #define PUC_PORT_VALID(desc, port) \
   64   ((port) < PUC_MAX_PORTS && (desc)->ports[(port)].type != PUC_PORT_TYPE_NONE)
   65 #define PUC_PORT_BAR_INDEX(bar) (((bar) - PCI_MAPREG_START) / 4)
   66 
   67 /* Flags for PUC_PORT_TYPE_COM */
   68 /* * assume all clock rates have 8 lower bits to 0 - this leaves us 8 flags */
   69 #define PUC_COM_CLOCKMASK 0xffffff00
   70 
   71 #define PUC_COM_FLAG0   (1 << 0)
   72 #define PUC_COM_FLAG1   (1 << 1)
   73 #define PUC_COM_FLAG2   (1 << 2)
   74 #define PUC_COM_FLAG3   (1 << 3)
   75 #define PUC_COM_FLAG4   (1 << 4)
   76 #define PUC_COM_FLAG5   (1 << 5)
   77 #define PUC_COM_FLAG6   (1 << 6)
   78 #define PUC_COM_FLAG7   (1 << 7)
   79 
   80 /* Flags for SIIG Cyberserial options */
   81 #define PUC_COM_SIIG10x PUC_COM_FLAG7
   82 #define PUC_COM_SIIG20x PUC_COM_FLAG6
   83 #define PUC_PORT_USR0   PUC_COM_FLAG0
   84 #define PUC_PORT_USR1   PUC_COM_FLAG1
   85 #define PUC_PORT_USR2   PUC_COM_FLAG2
   86 #define PUC_PORT_USR3   PUC_COM_FLAG3
   87 
   88 /* Flags for PUC_PORT_TYPE_LPT */
   89 /* none currently */
   90 
   91 struct puc_attach_args {
   92         int                     port;
   93         int                     type;
   94         int                     flags;
   95 
   96         pci_chipset_tag_t       pc;
   97         pci_intr_handle_t       intrhandle;
   98         pcitag_t                tag;
   99 
  100         bus_addr_t              a;
  101         bus_space_tag_t         t;
  102         bus_space_handle_t      h;
  103         bus_dma_tag_t           dmat;
  104         bus_dma_tag_t           dmat64;
  105 };
  106 
  107 extern const struct puc_device_description puc_devices[];
  108 extern const struct puc_device_description *
  109         puc_find_description __P((pcireg_t, pcireg_t, pcireg_t, pcireg_t));

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FreeBSD/Linux Kernel Cross Reference sys/dev/pci/pucvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/pci/pucvar.h