rom/hidds/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     D(bug("[PCI] Created pool 0x%p\n", LIBBASE->MemPool));
  34
  35     LIBBASE->psd.MemPool = LIBBASE->MemPool;
  36
  37     InitSemaphore(&LIBBASE->psd.driver_lock);
  38     NEWLIST(&LIBBASE->psd.drivers);
  39
  40     return LIBBASE->psd.MemPool != NULL;
  41 }
  42
  43 static int PCI_Expunge(LIBBASETYPEPTR LIBBASE)
  44 {
  45 #if 0   // Removing of drivers already done by driver classes
  46         /*
  47             Ok. Class is not used ATM and therefore it is safe (well
  48             Disable/Enable protected) to iterate through driver lists and free
  49             everything that can be freed
  50         */
  51     D(bug("[PCI] Expunging drivers and devices\n"));
  52     ForeachNodeSafe(&LIBBASE->psd.drivers, (struct Node *)dn, (struct Node *)next)
  53     {
  54         struct PciDevice *dev, *next;
  55
  56         Remove((struct Node *)dn);
  57
  58         /* For every device */
  59         ForeachNodeSafe(&dn->devices, (struct Node *)dev, (struct Node *)next)
  60         {
  61             /* Dispose PCIDevice object instance */
  62             OOP_DisposeObject(dev->device);
  63
  64             /* Remove device from device list */
  65             Remove((struct Node *)dev);
  66         }
  67
  68         /* Dispose driver */
  69         OOP_DisposeObject(dn->driverObject);
  70     }
  71
  72     /* All objects deleted by now. Free classes */
  73 #endif
  74
  75     D(bug("[PCI] Destroying MemoryPool\n"));
  76     DeletePool(LIBBASE->MemPool);
  77
  78     D(bug("[PCI] Goodbye\n"));
  79
  80     return TRUE;
  81 }
  82
  83 ADD2INITLIB(PCI_Init, 0)
  84 ADD2EXPUNGELIB(PCI_Expunge, 0)