rom/hidds/ata_pci/class_init.c

   1 /*
   2     Copyright © 2013, The AROS Development Team. All rights reserved
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 #include <aros/symbolsets.h>
  10 #include <hidd/ata.h>
  11 #include <hidd/hidd.h>
  12 #include <hidd/pci.h>
  13 #include <proto/exec.h>
  14 #include <proto/oop.h>
  15
  16 #include "bus_class.h"
  17
  18 static CONST_STRPTR attrBaseIDs[] =
  19 {
  20     IID_Hidd_PCIDevice,
  21     IID_Hidd_PCIDriver,
  22     IID_Hidd,
  23     IID_Hidd_ATABus,
  24     NULL
  25 };
  26
  27 #define AB_MANDATORY 2
  28
  29 static int pciata_init(struct ataBase *base)
  30 {
  31     base->cs_UtilityBase = OpenLibrary("utility.library", 36);
  32     if (!base->cs_UtilityBase)
  33         return FALSE;
  34
  35     base->cs_KernelBase = OpenResource("kernel.resource");
  36     if (!base->cs_KernelBase)
  37         return FALSE;
  38
  39     /*
  40      * We handle also legacy ISA devices, so we can work without PCI subsystem.
  41      * Because of this, we do not obtain PCI bases here. We do it later, in device
  42      * discovery code.
  43      */
  44     if (OOP_ObtainAttrBasesArray(&base->hiddAttrBase, &attrBaseIDs[AB_MANDATORY]))
  45         return FALSE;
  46
  47     return TRUE;
  48 }
  49
  50 static int pciata_expunge(struct ataBase *base)
  51 {
  52     /* Release all attribute bases */
  53     OOP_ReleaseAttrBasesArray(&base->hiddAttrBase, attrBaseIDs);
  54
  55     if (base->cs_UtilityBase)
  56         CloseLibrary(base->cs_UtilityBase);
  57
  58     return TRUE;
  59 }
  60
  61 ADD2INITLIB(pciata_init, 0)
  62 ADD2EXPUNGELIB(pciata_expunge, 0)