The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/eisa/eisavar.h

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    1 /*      $NetBSD: eisavar.h,v 1.22 2005/12/11 12:21:20 christos Exp $    */
    2 
    3 /*-
    4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Jason R. Thorpe.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  * 3. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *      This product includes software developed by the NetBSD
   21  *      Foundation, Inc. and its contributors.
   22  * 4. Neither the name of The NetBSD Foundation nor the names of its
   23  *    contributors may be used to endorse or promote products derived
   24  *    from this software without specific prior written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   36  * POSSIBILITY OF SUCH DAMAGE.
   37  */
   38 
   39 /*
   40  * Copyright (c) 1995, 1996 Christopher G. Demetriou
   41  * All rights reserved.
   42  *
   43  * Redistribution and use in source and binary forms, with or without
   44  * modification, are permitted provided that the following conditions
   45  * are met:
   46  * 1. Redistributions of source code must retain the above copyright
   47  *    notice, this list of conditions and the following disclaimer.
   48  * 2. Redistributions in binary form must reproduce the above copyright
   49  *    notice, this list of conditions and the following disclaimer in the
   50  *    documentation and/or other materials provided with the distribution.
   51  * 3. All advertising materials mentioning features or use of this software
   52  *    must display the following acknowledgement:
   53  *      This product includes software developed by Christopher G. Demetriou
   54  *      for the NetBSD Project.
   55  * 4. The name of the author may not be used to endorse or promote products
   56  *    derived from this software without specific prior written permission
   57  *
   58  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   59  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   60  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   61  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   62  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   63  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   64  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   65  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   66  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   67  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   68  */
   69 
   70 #ifndef _DEV_EISA_EISAVAR_H_
   71 #define _DEV_EISA_EISAVAR_H_
   72 
   73 /*
   74  * Definitions for EISA autoconfiguration.
   75  *
   76  * This file describes types and functions which are used for EISA
   77  * configuration.  Some of this information is machine-specific, and is
   78  * separated into eisa_machdep.h.
   79  */
   80 
   81 struct eisa_cfg_mem;
   82 struct eisa_cfg_irq;
   83 struct eisa_cfg_dma;
   84 struct eisa_cfg_io;
   85 
   86 #include <machine/bus.h>
   87 #include <dev/eisa/eisareg.h>           /* For ID register & string info. */
   88 
   89 /*
   90  * Structures and definitions needed by the machine-dependent header.
   91  */
   92 struct eisabus_attach_args;
   93 
   94 /*
   95  * Machine-dependent definitions.
   96  */
   97 #include <machine/eisa_machdep.h>
   98 
   99 typedef int     eisa_slot_t;            /* really only needs to be 4 bits */
  100 
  101 /*
  102  * EISA bus attach arguments.
  103  */
  104 struct eisabus_attach_args {
  105         const char *_eba_busname;       /* XXX placeholder */
  106         bus_space_tag_t eba_iot;        /* eisa i/o space tag */
  107         bus_space_tag_t eba_memt;       /* eisa mem space tag */
  108         bus_dma_tag_t eba_dmat;         /* DMA tag */
  109         eisa_chipset_tag_t eba_ec;
  110 };
  111 
  112 /*
  113  * EISA device attach arguments.
  114  */
  115 struct eisa_attach_args {
  116         bus_space_tag_t ea_iot;         /* eisa i/o space tag */
  117         bus_space_tag_t ea_memt;        /* eisa mem space tag */
  118         bus_dma_tag_t ea_dmat;          /* DMA tag */
  119         eisa_chipset_tag_t ea_ec;
  120 
  121         eisa_slot_t     ea_slot;
  122         u_int8_t        ea_vid[EISA_NVIDREGS];
  123         u_int8_t        ea_pid[EISA_NPIDREGS];
  124         char            ea_idstring[EISA_IDSTRINGLEN];
  125 };
  126 
  127 int     eisabusprint(void *, const char *);
  128 
  129 /*
  130  * EISA Configuration entries, set up by an EISA Configuration Utility.
  131  */
  132 
  133 struct eisa_cfg_mem {
  134         bus_addr_t ecm_addr;
  135         bus_size_t ecm_size;
  136         int ecm_isram;
  137         int ecm_decode;
  138         int ecm_unitsize;
  139 };
  140 
  141 struct eisa_cfg_irq {
  142         int eci_irq;
  143         int eci_ist;
  144         int eci_shared;
  145 };
  146 
  147 struct eisa_cfg_dma {
  148         int ecd_drq;
  149         int ecd_shared;
  150         int ecd_size;
  151 #define ECD_SIZE_8BIT           0
  152 #define ECD_SIZE_16BIT          1
  153 #define ECD_SIZE_32BIT          2
  154 #define ECD_SIZE_RESERVED       3
  155         int ecd_timing;
  156 #define ECD_TIMING_ISA          0
  157 #define ECD_TIMING_TYPEA        1
  158 #define ECD_TIMING_TYPEB        2
  159 #define ECD_TIMING_TYPEC        3
  160 };
  161 
  162 struct eisa_cfg_io {
  163         bus_addr_t ecio_addr;
  164         bus_size_t ecio_size;
  165         int ecio_shared;
  166 };
  167 
  168 #endif /* _DEV_EISA_EISAVAR_H_ */

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