arch/common/hidd.pci/pci_init.c

   1 /*
   2     Copyright © 2003-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/symbolsets.h>
   7
   8 #include <exec/execbase.h>
   9 #include <exec/types.h>
  10 #include <exec/resident.h>
  11 #include <exec/libraries.h>
  12 #include <exec/memory.h>
  13 #include <exec/lists.h>
  14 #include <exec/semaphores.h>
  15 #include <dos/bptr.h>
  16
  17 #include <utility/utility.h>
  18
  19 #define DEBUG 1
  20
  21 #include <proto/exec.h>
  22 #include <proto/oop.h>
  23 #include <aros/debug.h>
  24
  25
  26 #include "pci.h"
  27 #include LC_LIBDEFS_FILE
  28
  29 static int PCI_Init(LIBBASETYPEPTR LIBBASE)
  30 {
  31     D(bug("[PCI] Initializing PCI system\n"));
  32     LIBBASE->MemPool = CreatePool(MEMF_CLEAR | MEMF_PUBLIC, 8192, 4096);
  33
  34     LIBBASE->psd.MemPool = LIBBASE->MemPool;
  35
  36     InitSemaphore(&LIBBASE->psd.driver_lock);
  37     NEWLIST(&LIBBASE->psd.drivers);
  38
  39     return LIBBASE->psd.MemPool != NULL;
  40 }
  41
  42 static int PCI_Expunge(LIBBASETYPEPTR LIBBASE)
  43 {
  44 #if 0   // Removing of drivers already done by driver classes
  45         /*
  46             Ok. Class is not used ATM and therefore it is safe (well
  47             Disable/Enable protected) to iterate through driver lists and free
  48             everything that can be freed
  49         */
  50     D(bug("[PCI] Expunging drivers and devices\n"));
  51     ForeachNodeSafe(&LIBBASE->psd.drivers, (struct Node *)dn, (struct Node *)next)
  52     {
  53         struct PciDevice *dev, *next;
  54
  55         Remove((struct Node *)dn);
  56
  57         /* For every device */
  58         ForeachNodeSafe(&dn->devices, (struct Node *)dev, (struct Node *)next)
  59         {
  60             /* Dispose PCIDevice object instance */
  61             OOP_DisposeObject(dev->device);
  62
  63             /* Remove device from device list */
  64             Remove((struct Node *)dev);
  65         }
  66
  67         /* Dispose driver */
  68         OOP_DisposeObject(dn->driverObject);
  69     }
  70
  71     /* All objects deleted by now. Free classes */
  72 #endif
  73
  74     D(bug("[PCI] Destroying MemoryPool\n"));
  75     DeletePool(LIBBASE->MemPool);
  76
  77     D(bug("[PCI] Goodbye\n"));
  78
  79     return TRUE;
  80 }
  81
  82 ADD2INITLIB(PCI_Init, 0)
  83 ADD2EXPUNGELIB(PCI_Expunge, 0)