workbench/hidds/agp/init.c

   1 /*
   2     Copyright 2010, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/symbolsets.h>
   7 #include <hidd/agp.h>
   8 #include <hidd/pci.h>
   9 #include <proto/oop.h>
  10 #include <proto/exec.h>
  11 #include <aros/debug.h>
  12
  13 #include "agp_private.h"
  14
  15 static int AgpHidd_ExpungeLib(LIBBASETYPEPTR LIBBASE)
  16 {
  17     if (LIBBASE->sd.bridgedevice)
  18         OOP_DisposeObject(LIBBASE->sd.bridgedevice);
  19
  20     if (LIBBASE->sd.hiddAGPBridgeDeviceAB)
  21         OOP_ReleaseAttrBase((STRPTR)IID_Hidd_AGPBridgeDevice);
  22
  23     if (LIBBASE->sd.hiddPCIDeviceAB)
  24         OOP_ReleaseAttrBase((STRPTR)IID_Hidd_PCIDevice);
  25
  26     if (LIBBASE->sd.pcibus)
  27         OOP_DisposeObject(LIBBASE->sd.pcibus);
  28
  29     return TRUE;
  30 }
  31
  32 static int AgpHidd_InitLib(LIBBASETYPEPTR LIBBASE)
  33 {
  34     LIBBASE->sd.bridgedevice = NULL;
  35
  36     LIBBASE->sd.hiddAGPBridgeDeviceAB = OOP_ObtainAttrBase((STRPTR)IID_Hidd_AGPBridgeDevice);
  37     LIBBASE->sd.hiddPCIDeviceAB = OOP_ObtainAttrBase((STRPTR)IID_Hidd_PCIDevice);
  38
  39     LIBBASE->sd.pcibus = OOP_NewObject(NULL, CLID_Hidd_PCI, NULL);
  40
  41     if (LIBBASE->sd.hiddAGPBridgeDeviceAB && LIBBASE->sd.pcibus && LIBBASE->sd.hiddPCIDeviceAB)
  42         return TRUE;
  43
  44     return FALSE;
  45 }
  46
  47 ADD2INITLIB(AgpHidd_InitLib, 0)
  48 ADD2EXPUNGELIB(AgpHidd_ExpungeLib, 0)
  49