device_init.c

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    1 /* 
    2  * Mach Operating System
    3  * Copyright (c) 1993,1992,1991,1990,1989 Carnegie Mellon University
    4  * All Rights Reserved.
    5  * 
    6  * Permission to use, copy, modify and distribute this software and its
    7  * documentation is hereby granted, provided that both the copyright
    8  * notice and this permission notice appear in all copies of the
    9  * software, derivative works or modified versions, and any portions
   10  * thereof, and that both notices appear in supporting documentation.
   11  * 
   12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   15  * 
   16  * Carnegie Mellon requests users of this software to return to
   17  * 
   18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   19  *  School of Computer Science
   20  *  Carnegie Mellon University
   21  *  Pittsburgh PA 15213-3890
   22  * 
   23  * any improvements or extensions that they make and grant Carnegie Mellon
   24  * the rights to redistribute these changes.
   25  */
   26 /*
   27  * HISTORY
   28  * $Log:        device_init.c,v $
   29  * Revision 2.15  93/11/17  16:32:10  dbg
   30  *      Cleaned up lint.
   31  *      [93/06/16            dbg]
   32  * 
   33  * Revision 2.14  93/02/01  09:46:41  danner
   34  *      Added call to chario_init.
   35  *      [93/01/25            danner]
   36  * 
   37  * Revision 2.13  92/08/03  17:33:28  jfriedl
   38  *      removed silly prototypes
   39  *      [92/08/02            jfriedl]
   40  * 
   41  * Revision 2.12  92/05/21  17:09:11  jfriedl
   42  *      tried prototypes.
   43  *      [92/05/20            jfriedl]
   44  * 
   45  * Revision 2.11  91/08/03  18:17:30  jsb
   46  *      Removed NORMA hooks.
   47  *      [91/07/17  23:06:14  jsb]
   48  * 
   49  * Revision 2.10  91/06/17  15:43:55  jsb
   50  *      Renamed NORMA conditionals.
   51  *      [91/06/17  09:58:32  jsb]
   52  * 
   53  * Revision 2.9  91/06/06  17:03:56  jsb
   54  *      NORMA_BOOT: master_device_port initialization change.
   55  *      [91/05/13  16:51:18  jsb]
   56  * 
   57  * Revision 2.8  91/05/14  15:42:08  mrt
   58  *      Correcting copyright
   59  * 
   60  * Revision 2.7  91/03/16  14:42:48  rpd
   61  *      Changed net_rcv_msg_thread to net_thread.
   62  *      [91/02/13            rpd]
   63  * 
   64  * Revision 2.6  91/02/05  17:08:54  mrt
   65  *      Changed to new Mach copyright
   66  *      [91/01/31  17:27:56  mrt]
   67  * 
   68  * Revision 2.5  90/12/14  10:59:35  jsb
   69  *      Added NORMA_BOOT support.
   70  *      [90/12/13  21:06:19  jsb]
   71  * 
   72  * Revision 2.4  90/08/27  21:55:11  dbg
   73  *      Removed call to cinit.
   74  *      [90/07/09            dbg]
   75  * 
   76  * Revision 2.3  90/06/02  14:47:29  rpd
   77  *      Converted to new IPC.
   78  *      [90/03/26  21:51:02  rpd]
   79  * 
   80  * Revision 2.2  89/09/08  11:23:33  dbg
   81  *      Created.
   82  *      [89/08/02            dbg]
   83  * 
   84  */
   85 /*
   86  *      Author: David B. Golub, Carnegie Mellon University
   87  *      Date:   8/89
   88  *
   89  *      Initialize device service as part of kernel task.
   90  */
   91 #include <ipc/ipc_port.h>
   92 #include <ipc/ipc_space.h>
   93 #include <kern/task.h>
   94 
   95 #include <device/device_types.h>
   96 #include <device/device_port.h>
   97 
   98 
   99 
  100 extern void     ds_init(void);
  101 extern void     dev_lookup_init(void);
  102 extern void     net_io_init(void);
  103 extern void     device_pager_init(void);
  104 extern void     chario_init(void);
  105 
  106 extern no_return io_done_thread(void);
  107 extern no_return net_thread(void);
  108 
  109 ipc_port_t      master_device_port;
  110 
  111 void
  112 device_service_create(void)
  113 {
  114         master_device_port = ipc_port_alloc_kernel();
  115         if (master_device_port == IP_NULL)
  116             panic("can't allocate master device port");
  117 
  118         ds_init();
  119         dev_lookup_init();
  120         net_io_init();
  121         device_pager_init();
  122         chario_init();
  123 
  124         (void) kernel_thread(kernel_task, io_done_thread, 0);
  125         (void) kernel_thread(kernel_task, net_thread, 0);
  126 }

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FreeBSD/Linux Kernel Cross Reference sys/device/device_init.c

FreeBSD/Linux Kernel Cross Reference
sys/device/device_init.c