Changeset 18171 in vbox for trunk/src/VBox/Additions/WINNT/VBoxGuest/HelperBugCheck.cpp

Timestamp:

Mar 24, 2009 11:12:35 AM (16 years ago)

Author:

vboxsync

Message:

VBoxGuest/win: Moved the bugcheck code into a separate file so we can selectively enable the vista DDK for it.

File:

• trunk/src/VBox/Additions/WINNT/VBoxGuest/HelperBugCheck.cpp (copied) (copied from trunk/src/VBox/Additions/WINNT/VBoxGuest/Helper.cpp ) (6 diffs)

trunk/src/VBox/Additions/WINNT/VBoxGuest/HelperBugCheck.cpp

@@ -19 +19 @@
  */
 
-//#define LOG_ENABLED
-
+#ifdef VBOX_WITH_GUEST_BUGCHECK_DETECTION
+/*******************************************************************************
+*   Header Files                                                               *
+*******************************************************************************/
 #include "VBoxGuest_Internal.h"
 #include "Helper.h"
@@ -27 +29 @@
 #include <VBox/VBoxGuestLib.h>
 
-#ifdef VBOX_WITH_GUEST_BUGCHECK_DETECTION
-# ifndef TARGET_NT4
-#  include <aux_klib.h>
-# endif
+#ifndef TARGET_NT4
+# include <aux_klib.h>
 #endif
 
-#ifdef ALLOC_PRAGMA
-#pragma alloc_text (PAGE, VBoxScanPCIResourceList)
-#endif
 
-/* CM_RESOURCE_MEMORY_* flags which were used on XP or earlier. */
-#define VBOX_CM_PRE_VISTA_MASK (0x3f)
-
-/**
- * Helper to scan the PCI resource list and remember stuff.
- *
- * @param pResList  Resource list
- * @param pDevExt   Device extension
- */
-NTSTATUS VBoxScanPCIResourceList(PCM_RESOURCE_LIST pResList, PVBOXGUESTDEVEXT pDevExt)
-{
-    NTSTATUS rc = STATUS_SUCCESS;
-    PCM_PARTIAL_RESOURCE_DESCRIPTOR partialData;
-
-    // enumerate the resource list
-    dprintf(("found %d resources\n", pResList->List->PartialResourceList.Count));
-    ULONG rangeCount = 0;
-    ULONG cMMIORange = 0;
-    PBASE_ADDRESS baseAddress = pDevExt->baseAddress;
-    for (ULONG i = 0; i < pResList->List->PartialResourceList.Count; i++)
-    {
-        partialData = &pResList->List->PartialResourceList.PartialDescriptors[i];
-        switch (partialData->Type)
-        {
-            case CmResourceTypePort:
-            {
-                // overflow protection
-                if (rangeCount < PCI_TYPE0_ADDRESSES)
-                {
-                    dprintf(("I/O range:     Base = %08x : %08x   Length = %08x \n",
-                            partialData->u.Port.Start.HighPart,
-                            partialData->u.Port.Start.LowPart,
-                            partialData->u.Port.Length));
-                    //@todo not so gut
-                    dprintf(("I got all I want, my dear port, oh!\n"));
-                    pDevExt->startPortAddress = (ULONG)partialData->u.Port.Start.LowPart;
-                    // save resource information
-                    baseAddress->RangeStart     = partialData->u.Port.Start;
-                    baseAddress->RangeLength    = partialData->u.Port.Length;
-                    baseAddress->RangeInMemory  = FALSE;
-                    baseAddress->ResourceMapped = FALSE;
-                    // next item
-                    rangeCount++; baseAddress++;
-                }
-                break;
-            }
-
-            case CmResourceTypeInterrupt:
-            {
-                dprintf(("Interrupt:  Level = %x    Vector = %x    Mode = %x \n",
-                        partialData->u.Interrupt.Level,
-                        partialData->u.Interrupt.Vector,
-                        partialData->Flags));
-                // save information
-                pDevExt->interruptLevel    = partialData->u.Interrupt.Level;
-                pDevExt->interruptVector   = partialData->u.Interrupt.Vector;
-                pDevExt->interruptAffinity = partialData->u.Interrupt.Affinity;
-                // check interrupt mode
-                if (partialData->Flags & CM_RESOURCE_INTERRUPT_LATCHED)
-                {
-                    pDevExt->interruptMode = Latched;
-                }
-                else
-                {
-                    pDevExt->interruptMode = LevelSensitive;
-                }
-                break;
-            }
-
-            case CmResourceTypeMemory:
-            {
-                // overflow protection
-                if (rangeCount < PCI_TYPE0_ADDRESSES)
-                {
-                    dprintf(("Memory range:     Base = %08x : %08x   Length = %08x \n",
-                            partialData->u.Memory.Start.HighPart,
-                            partialData->u.Memory.Start.LowPart,
-                            partialData->u.Memory.Length));
-                    // we only care about read/write memory
-                    /** @todo reconsider memory type */
-                    if (    cMMIORange == 0 /* only care about the first mmio range (!!!) */
-                        && (partialData->Flags & VBOX_CM_PRE_VISTA_MASK) == CM_RESOURCE_MEMORY_READ_WRITE)
-                    {
-                        pDevExt->memoryAddress = partialData->u.Memory.Start;
-                        pDevExt->memoryLength = (ULONG)partialData->u.Memory.Length;
-                        // save resource information
-                        baseAddress->RangeStart     = partialData->u.Memory.Start;
-                        baseAddress->RangeLength    = partialData->u.Memory.Length;
-                        baseAddress->RangeInMemory  = TRUE;
-                        baseAddress->ResourceMapped = FALSE;
-                        // next item
-                        rangeCount++; baseAddress++;cMMIORange++;
-                    } else
-                    {
-                        dprintf(("Ignoring memory: flags = %08x \n", partialData->Flags));
-                    }
-                }
-                break;
-            }
-
-            case CmResourceTypeDma:
-            {
-                dprintf(("DMA resource found. Hmm...\n"));
-                break;
-            }
-
-            default:
-            {
-                dprintf(("Unexpected resource found %d. Hmm...\n", partialData->Type));
-                break;
-            }
-        }
-    }
-    // memorize the number of resources found
-    pDevExt->addressCount = rangeCount;
-
-    return rc;
-}
-
-
-NTSTATUS hlpVBoxMapVMMDevMemory (PVBOXGUESTDEVEXT pDevExt)
-{
-    NTSTATUS rc = STATUS_SUCCESS;
-
-    if (pDevExt->memoryLength != 0)
-    {
-         pDevExt->pVMMDevMemory = (VMMDevMemory *)MmMapIoSpace (pDevExt->memoryAddress, pDevExt->memoryLength, MmNonCached);
-         dprintf(("VBoxGuest::VBoxGuestPnp: VMMDevMemory: ptr = 0x%x\n", pDevExt->pVMMDevMemory));
-         if (pDevExt->pVMMDevMemory)
-         {
-             dprintf(("VBoxGuest::VBoxGuestPnp: VMMDevMemory: version = 0x%x, size = %d\n", pDevExt->pVMMDevMemory->u32Version, pDevExt->pVMMDevMemory->u32Size));
-
-             /* Check version of the structure */
-             if (pDevExt->pVMMDevMemory->u32Version != VMMDEV_MEMORY_VERSION)
-             {
-                 /* Not our version, refuse operation and unmap the memory */
-                 hlpVBoxUnmapVMMDevMemory (pDevExt);
-
-                 rc = STATUS_UNSUCCESSFUL;
-             }
-         }
-         else
-         {
-             rc = STATUS_UNSUCCESSFUL;
-         }
-    }
-
-    return rc;
-}
-
-void hlpVBoxUnmapVMMDevMemory (PVBOXGUESTDEVEXT pDevExt)
-{
-    if (pDevExt->pVMMDevMemory)
-    {
-        MmUnmapIoSpace (pDevExt->pVMMDevMemory, pDevExt->memoryLength);
-        pDevExt->pVMMDevMemory = NULL;
-    }
-
-    pDevExt->memoryAddress.QuadPart = 0;
-    pDevExt->memoryLength = 0;
-}
-
-NTSTATUS hlpVBoxReportGuestInfo (PVBOXGUESTDEVEXT pDevExt)
-{
-    VMMDevReportGuestInfo *req = NULL;
-
-    int rc = VbglGRAlloc ((VMMDevRequestHeader **)&req, sizeof (VMMDevReportGuestInfo), VMMDevReq_ReportGuestInfo);
-
-    dprintf(("hlpVBoxReportGuestInfo: VbglGRAlloc rc = %d\n", rc));
-
-    if (RT_SUCCESS(rc))
-    {
-        req->guestInfo.additionsVersion = VMMDEV_VERSION;
-
-        /* we've already determined the Windows product before */
-        switch (winVersion)
-        {
-            case WINNT4:
-                req->guestInfo.osType = VBOXOSTYPE_WinNT4;
-                break;
-            case WIN2K:
-                req->guestInfo.osType = VBOXOSTYPE_Win2k;
-                break;
-            case WINXP:
-                req->guestInfo.osType = VBOXOSTYPE_WinXP;
-                break;
-            case WIN2K3:
-                req->guestInfo.osType = VBOXOSTYPE_Win2k3;
-                break;
-            case WINVISTA:
-                req->guestInfo.osType = VBOXOSTYPE_WinVista;
-                break;
-            default:
-                /* we don't know, therefore NT family */
-                req->guestInfo.osType = VBOXOSTYPE_WinNT;
-                break;
-        }
-
-        /** @todo registry lookup for additional information */
-
-
-        rc = VbglGRPerform (&req->header);
-
-        if (RT_FAILURE(rc) || RT_FAILURE(req->header.rc))
-        {
-            dprintf(("VBoxGuest::hlpVBoxReportGuestInfo: error reporting guest info to VMMDev."
-                      "rc = %d, VMMDev rc = %Rrc\n", rc, req->header.rc));
-        }
-
-        rc = RT_SUCCESS(rc) ? req->header.rc : rc;
-
-        VbglGRFree (&req->header);
-    }
-
-    return RT_FAILURE(rc) ? STATUS_UNSUCCESSFUL : STATUS_SUCCESS;
-}
-
-#ifdef VBOX_WITH_GUEST_BUGCHECK_DETECTION
 /**
  * Called when a bug check occurs.
@@ -304 +83 @@
 }
 
-NTSTATUS hlpRegisterBugCheckCallback(PVBOXGUESTDEVEXT pDevExt)
+void hlpRegisterBugCheckCallback(PVBOXGUESTDEVEXT pDevExt)
 {
-    NTSTATUS rc = STATUS_SUCCESS;
     pDevExt->bBugcheckCallbackRegistered = FALSE;
 
@@ -313 +91 @@
      * This is required for calling AuxKlibGetBugCheckData() in hlpVBoxGuestBugCheckCallback().
      */
-    rc = AuxKlibInitialize();
+    NTSTATUS rc = AuxKlibInitialize();
     if (NT_ERROR(rc))
     {
-        dprintf(("VBoxGuest::hlpRegisterBugCheckCallback: Unabled to initialize AuxKlib! rc=%#x\n", rc));
-        return STATUS_DRIVER_UNABLE_TO_LOAD;
+        LogRelBackdoor(("VBoxGuest: Failed to initialize AuxKlib! rc=%#x\n", rc));
+        return;
     }
 # endif
@@ -336 +114 @@
     }
     else
-        LogRelBackdoor(("Could not register bugcheck callback routine!\n"));
-
-    return rc;
+        LogRelBackdoor(("VBoxGuest: Could not register bugcheck callback routine!\n"));
 }
 
@@ -350 +126 @@
     }
 }
-#endif
+
+#endif /* VBOX_WITH_GUEST_BUGCHECK_DETECTION */
+