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

     /*      $NetBSD: eisavar.h,v 1.24 2008/04/28 20:23:48 martin Exp $      */
     
     /*-
      * Copyright (c) 2000 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Jason R. Thorpe.
      *
     * 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``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 FOUNDATION OR CONTRIBUTORS
     * 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.
     */
    
    /*
     * Copyright (c) 1995, 1996 Christopher G. Demetriou
     * 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Christopher G. Demetriou
     *      for the NetBSD Project.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission
     *
     * 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.
     */
    
    #ifndef _DEV_EISA_EISAVAR_H_
    #define _DEV_EISA_EISAVAR_H_
    
    /*
     * Definitions for EISA autoconfiguration.
     *
     * This file describes types and functions which are used for EISA
     * configuration.  Some of this information is machine-specific, and is
     * separated into eisa_machdep.h.
     */
    
    struct eisa_cfg_mem;
    struct eisa_cfg_irq;
    struct eisa_cfg_dma;
    struct eisa_cfg_io;
    
    #include <sys/bus.h>
    #include <dev/eisa/eisareg.h>           /* For ID register & string info. */
    
    /*
     * Structures and definitions needed by the machine-dependent header.
     */
    struct eisabus_attach_args;
    
    /*
     * Machine-dependent definitions.
     */
    #include <machine/eisa_machdep.h>
    
    typedef int     eisa_slot_t;            /* really only needs to be 4 bits */
    
    /*
     * EISA bus attach arguments.
     */
    struct eisabus_attach_args {
            const char *_eba_busname;       /* XXX placeholder */
            bus_space_tag_t eba_iot;        /* eisa i/o space tag */
           bus_space_tag_t eba_memt;       /* eisa mem space tag */
           bus_dma_tag_t eba_dmat;         /* DMA tag */
           eisa_chipset_tag_t eba_ec;
   };
   
   /*
    * EISA device attach arguments.
    */
   struct eisa_attach_args {
           bus_space_tag_t ea_iot;         /* eisa i/o space tag */
           bus_space_tag_t ea_memt;        /* eisa mem space tag */
           bus_dma_tag_t ea_dmat;          /* DMA tag */
           eisa_chipset_tag_t ea_ec;
   
           eisa_slot_t     ea_slot;
           u_int8_t        ea_vid[EISA_NVIDREGS];
           u_int8_t        ea_pid[EISA_NPIDREGS];
           char            ea_idstring[EISA_IDSTRINGLEN];
   };
   
   int     eisabusprint(void *, const char *);
   
   /*
    * EISA Configuration entries, set up by an EISA Configuration Utility.
    */
   
   struct eisa_cfg_mem {
           bus_addr_t ecm_addr;
           bus_size_t ecm_size;
           int ecm_isram;
           int ecm_decode;
           int ecm_unitsize;
   };
   
   struct eisa_cfg_irq {
           int eci_irq;
           int eci_ist;
           int eci_shared;
   };
   
   struct eisa_cfg_dma {
           int ecd_drq;
           int ecd_shared;
           int ecd_size;
   #define ECD_SIZE_8BIT           0
   #define ECD_SIZE_16BIT          1
   #define ECD_SIZE_32BIT          2
   #define ECD_SIZE_RESERVED       3
           int ecd_timing;
   #define ECD_TIMING_ISA          0
   #define ECD_TIMING_TYPEA        1
   #define ECD_TIMING_TYPEB        2
   #define ECD_TIMING_TYPEC        3
   };
   
   struct eisa_cfg_io {
           bus_addr_t ecio_addr;
           bus_size_t ecio_size;
           int ecio_shared;
   };
   
   #endif /* _DEV_EISA_EISAVAR_H_ */

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