rom/devs/scsi/scsi_controllerclass.c

   1 /*
   2     Copyright (C) 2019, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/debug.h>
   7
   8 /* We want all other bases obtained from our base */
   9 #define __NOLIBBASE__
  10
  11 #include <proto/utility.h>
  12
  13 #include <hidd/storage.h>
  14 #include <hidd/scsi.h>
  15 #include <hidd/hidd.h>
  16 #include <oop/oop.h>
  17 #include <utility/tagitem.h>
  18
  19 #include "scsi.h"
  20
  21 const char scsi_DevName[] = "SCSI Controller";
  22
  23 OOP_Object *SCSI__Root__New(OOP_Class *cl, OOP_Object *o, struct pRoot_New *msg)
  24 {
  25     struct scsiBase *SCSIBase = cl->UserData;
  26
  27     OOP_Object *scsiController = (OOP_Object *)OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
  28     if (scsiController)
  29     {
  30         struct scsi_Controller *data = OOP_INST_DATA(cl, scsiController);
  31
  32         /*register the controller in ata.device */
  33         D(bug ("[SCSI:Controller] Root__New: Controller Entry @ 0x%p\n", data);)
  34
  35         data->sc_Class = cl;
  36         data->sc_Object = scsiController;
  37
  38         AddTail(&SCSIBase->scsi_Controllers, &data->sc_Node);
  39     }
  40     return scsiController;
  41 }
  42
  43 VOID SCSI__Root__Dispose(OOP_Class *cl, OOP_Object *o, OOP_Msg msg)
  44 {
  45     struct scsiBase *SCSIBase = cl->UserData;
  46     struct scsi_Controller *scsiNode, *tmpNode;
  47
  48     D(bug ("[SCSI:Controller] Root__Dispose(0x%p)\n", o);)
  49
  50     ForeachNodeSafe (&SCSIBase->scsi_Controllers, scsiNode, tmpNode)
  51     {
  52         if (scsiNode->sc_Object == o)
  53         {
  54             D(bug ("[SCSI:Controller] Root__Dispose: Destroying Controller Entry @ 0x%p\n", scsiNode);)
  55             Remove(&scsiNode->sc_Node);
  56             OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
  57             return;
  58         }
  59     }
  60 }
  61
  62 void SCSI__Root__Get(OOP_Class *cl, OOP_Object *o, struct pRoot_Get *msg)
  63 {
  64 #if (0)
  65     struct scsi_Controller *data = OOP_INST_DATA(cl, o);
  66     IPTR idx;
  67
  68     if (IS_SCSI_ATTR(msg->attrID, idx))
  69     {
  70         switch (idx)
  71         {
  72         case aoHidd_SCSI_xxx:
  73             *msg->storage = (IPTR)data->yyyy;
  74             return;
  75         }
  76     }
  77 #endif
  78     OOP_DoSuperMethod(cl, o, (OOP_Msg)msg);
  79 }
  80
  81 BOOL SCSI__Hidd_StorageController__RemoveBus(OOP_Class *cl, OOP_Object *o, struct pHidd_StorageController_RemoveBus *msg)
  82 {
  83     D(bug ("[SCSI:Controller] Hidd_StorageController__RemoveBus(0x%p)\n", msg->busObject);)
  84    /*
  85      * Currently we don't support unloading SCSI bus drivers.
  86      * This is a very-very big TODO.
  87      */
  88     return FALSE;
  89 }
  90
  91 BOOL SCSI__Hidd_StorageController__SetUpBus(OOP_Class *cl, OOP_Object *o, struct pHidd_StorageController_SetUpBus *msg)
  92 {
  93     struct scsiBase *SCSIBase = cl->UserData;
  94
  95     D(bug ("[SCSI:Controller] Hidd_StorageController__SetUpBus(0x%p)\n", msg->busObject);)
  96
  97 #if (0)
  98     /*
  99      * Instantiate interfaces. PIO is mandatory, DMA is not.
 100      * We don't keep interface pointers here because our bus class
 101      * stores them itself.
 102      * We do this in SetUpBus because the object must be fully
 103      * created in order for this stuff to work.
 104      */
 105     if (!HIDD_SCSIBus_GetPIOInterface(msg->busObject))
 106         return FALSE;
 107
 108     D(bug ("[SCSI:Controller] Hidd_StorageController__SetUpBus: PIO Interfaces obtained\n");)
 109
 110     if (!SCSIBase->scsi_NoDMA)
 111         HIDD_SCSIBus_GetDMAInterface(msg->busObject);
 112
 113     D(bug ("[SCSI:Controller] Hidd_StorageController__SetUpBus: Starting Bus...\n");)
 114 #endif
 115
 116     /* Add the bus to the device and start service */
 117     return Hidd_SCSIBus_Start(msg->busObject, SCSIBase);
 118 }
 119
 120 void SCSI__Hidd_StorageController__CleanUpBus(OOP_Class *cl, OOP_Object *o, struct pHidd_StorageController_CleanUpBus *msg)
 121 {
 122     D(bug ("[SCSI:Controller] Hidd_StorageController__CleanUpBus(0x%p)\n", msg->busObject);)
 123     /* By default we have nothing to do here */
 124 }