FreeBSD/Linux Kernel Cross Reference
sys/sqtconf/conf.c

     /* 
      * Mach Operating System
      * Copyright (c) 1993 Carnegie Mellon University
      * Copyright (c) 1991 Carnegie Mellon University
      * Copyright (c) 1991 Sequent Computer Systems
      * All Rights Reserved.
      * 
      * Permission to use, copy, modify and distribute this software and its
      * documentation is hereby granted, provided that both the copyright
     * notice and this permission notice appear in all copies of the
     * software, derivative works or modified versions, and any portions
     * thereof, and that both notices appear in supporting documentation.
     * 
     * CARNEGIE MELLON AND SEQUENT COMPUTER SYSTEMS ALLOW FREE USE OF
     * THIS SOFTWARE IN ITS "AS IS" CONDITION.  CARNEGIE MELLON AND
     * SEQUENT COMPUTER SYSTEMS DISCLAIM ANY LIABILITY OF ANY KIND FOR
     * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     * 
     * Carnegie Mellon requests users of this software to return to
     * 
     *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
     *  School of Computer Science
     *  Carnegie Mellon University
     *  Pittsburgh PA 15213-3890
     * 
     * any improvements or extensions that they make and grant Carnegie Mellon 
     * the rights to redistribute these changes.
     */
    
    /*
     * HISTORY
     * $Log:        conf.c,v $
     * Revision 2.9  93/11/17  18:46:54  dbg
     *      Added clock device.
     *      [93/06/09            dbg]
     * 
     * Revision 2.8  93/05/18  11:12:13  rvb
     *      Revision 2.8  93/05/17  16:33:27  rvb
     *      Type casts, etc to quiet gcc 2.3.3 warnings
     *      [93/05/18            rvb]
     * 
     * Revision 2.7  93/02/05  08:18:37  danner
     *      Fixed include.
     *      [93/02/04            danner]
     * 
     * Revision 2.6  92/08/03  18:21:19  jfriedl
     *      Add "zd_devinfo" to "zd" disk driver description record.
     *      [92/08/03  14:34:21  jms]
     * 
     * Revision 2.5  92/02/23  22:45:11  elf
     *      Added getstat routine for sd and zd drivers.
     *      [92/02/22  19:54:46  af]
     * 
     * Revision 2.4  91/08/28  11:16:51  jsb
     *      Added entries for new dev_info field.
     *      [91/08/27  17:56:16  jsb]
     * 
     * Revision 2.3  91/07/31  18:05:01  dbg
     *      Changed copyright.
     *      [91/07/31            dbg]
     * 
     * Revision 2.2  91/05/08  13:01:48  dbg
     *      Created.
     *      [90/10/04            dbg]
     * 
     */
    
    /*
     * Device table for Sequent.
     */
    
    #include <mach/machine/vm_types.h>
    #include <device/conf.h>
    
    extern vm_offset_t block_io_mmap();
    
    extern int      timeopen(),timeclose();
    extern vm_offset_t timemmap();
    #define timename        "time"
    
    extern int      coopen(),coclose(),coread(),cowrite();
    extern int      cogetstat(),cosetstat(), coportdeath();
    #define coname          "co"
    
    extern int      clk_open(), clk_close(), clk_getstat(), clk_setstat(),
                    clk_info();
    extern vm_offset_t      clk_mmap();
    #define clk_name        "clock"
    #define clk_priv_name   "clock_priv"
    
    #include <sd.h>
    #if     NSD > 0
    extern int      sdopen(), sdread(), sdwrite(), sdgetstat();
    #define sdname          "sd"
    #endif
    
    #include <zd.h>
    #if     NZD > 0
    extern int      zdopen(), zdclose(), zdread(), zdwrite(), zdgetstat(), zd_devinfo();
   #define zdname          "zd"
   #endif
   
   #include <se.h>
   #if     NSE > 0
   extern int      se_open(), se_output(), se_getstat(), se_setstat();
   extern int      se_setinput();
   #define sename          "se"
   #endif
   
   /*
    * List of devices.  Console must be at slot 0.
    */
   struct dev_ops  dev_name_list[] =
   {
           /*name,         open,           close,          read,
             write,        getstat,        setstat,        mmap,
             async_in,     reset,          port_death,     subdev,
             dev_info */
   
           { coname,       coopen,         coclose,        coread,
             cowrite,      cogetstat,      cosetstat,      nomap,
             nodev,        nulldev,        coportdeath,    0,
             nodev },
   
           { timename,     timeopen,       timeclose,      nulldev,
             nulldev,      nulldev,        nulldev,        timemmap,
             nodev,        nulldev,        nulldev,        0,
             nodev },
   
           { clk_priv_name,clk_open,       clk_close,      nodev,
             nodev,        clk_getstat,    clk_setstat,    clk_mmap,
             nodev,        nulldev,        nulldev,        0,
             clk_info },
   
           { clk_name,     clk_open,       clk_close,      nodev,
             nodev,        clk_getstat,    nodev,          clk_mmap,
             nodev,        nulldev,        nulldev,        0,
             clk_info },
   
   #if     NSD > 0
           { sdname,       sdopen,         nulldev,        sdread,
             sdwrite,      sdgetstat,      nulldev,        block_io_mmap,
             nulldev,      nulldev,        nulldev,        8,
             nodev },
   #endif
   
   #if     NZD > 0
           { zdname,       zdopen,         zdclose,        zdread,
             zdwrite,      zdgetstat,      nulldev,        block_io_mmap,
             nodev,        nulldev,        nulldev,        8,
             zd_devinfo },
   #endif
   
   #if     NSE > 0
           { sename,       se_open,        nulldev,        nulldev,
             se_output,    se_getstat,     se_setstat,     nomap,
             se_setinput,  nulldev,        nulldev,        0,
             nodev },
   #endif
   
   };
   int     dev_name_count = sizeof(dev_name_list)/sizeof(dev_name_list[0]);
   
   /*
    * Indirect list.
    */
   struct dev_indirect dev_indirect_list[] = {
   
           /* console */
           { "console",    &dev_name_list[0],      0 }
   };
   int     dev_indirect_count = sizeof(dev_indirect_list)
                                   / sizeof(dev_indirect_list[0]);

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