[NTOSKRNL]
[reactos.git] / reactos / ntoskrnl / io / pnpmgr / pnpmgr.c
index dfefe0e..f40c505 100644 (file)
@@ -11,9 +11,9 @@
 
 #include <ntoskrnl.h>
 #define NDEBUG
-#include <internal/debug.h>
+#include <debug.h>
 
-//#define ENABLE_ACPI
+#define ENABLE_ACPI
 
 /* GLOBALS *******************************************************************/
 
@@ -29,6 +29,7 @@ extern BOOLEAN PnpSystemInit;
 /* DATA **********************************************************************/
 
 PDRIVER_OBJECT IopRootDriverObject;
+FAST_MUTEX IopBusTypeGuidListLock;
 PIO_BUS_TYPE_GUID_LIST IopBusTypeGuidList = NULL;
 
 #if defined (ALLOC_PRAGMA)
@@ -100,6 +101,7 @@ IopInitializeDevice(PDEVICE_NODE DeviceNode,
    {
       /* FIXME: What do we do? Unload the driver or just disable the device? */
       DPRINT1("An FDO was not attached\n");
+      ObDereferenceObject(Fdo);
       IopDeviceNodeSetFlag(DeviceNode, DNF_DISABLED);
       return STATUS_UNSUCCESSFUL;
    }
@@ -278,7 +280,7 @@ IopGetBusTypeGuidIndex(LPGUID BusTypeGuid)
    PVOID NewList;
 
    /* Acquire the lock */
-   ExAcquireFastMutex(&IopBusTypeGuidList->Lock);
+   ExAcquireFastMutex(&IopBusTypeGuidListLock);
 
    /* Loop all entries */
    while (i < IopBusTypeGuidList->GuidCount)
@@ -305,6 +307,12 @@ IopGetBusTypeGuidIndex(LPGUID BusTypeGuid)
        /* Allocate the new copy */
        NewList = ExAllocatePool(PagedPool, NewSize);
 
+       if (!NewList) {
+          /* Fail */
+          ExFreePool(IopBusTypeGuidList);
+          goto Quickie;
+       }
+
        /* Now copy them, decrease the size too */
        NewSize -= sizeof(GUID);
        RtlCopyMemory(NewList, IopBusTypeGuidList, NewSize);
@@ -326,7 +334,7 @@ IopGetBusTypeGuidIndex(LPGUID BusTypeGuid)
    IopBusTypeGuidList->GuidCount++;
 
 Quickie:
-   ExReleaseFastMutex(&IopBusTypeGuidList->Lock);
+   ExReleaseFastMutex(&IopBusTypeGuidListLock);
    return FoundIndex;
 }
 
@@ -507,6 +515,11 @@ IopInitiatePnpIrp(PDEVICE_OBJECT DeviceObject,
    Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
    Irp->IoStatus.Information = 0;
 
+   if (MinorFunction == IRP_MN_FILTER_RESOURCE_REQUIREMENTS)
+   {
+      Irp->IoStatus.Information = (ULONG_PTR)Stack->Parameters.FilterResourceRequirements.IoResourceRequirementList;
+   }
+
    IrpSp = IoGetNextIrpStackLocation(Irp);
    IrpSp->MinorFunction = (UCHAR)MinorFunction;
 
@@ -739,7 +752,7 @@ IopSetDeviceInstanceData(HANDLE InstanceKey,
                                    &KeyName,
                                    0,
                                    REG_RESOURCE_LIST,
-                                   &DeviceNode->BootResources,
+                                   DeviceNode->BootResources,
                                    ListSize);
          }
       }
@@ -937,7 +950,7 @@ IopAssignDeviceResources(
                             0x3c /* PCI_INTERRUPT_LINE */,
                             sizeof(UCHAR));
                          if (ret == 0 || ret == 2)
-                            KEBUGCHECK(0);
+                            ASSERT(FALSE);
                      }
                   }
                }
@@ -1039,7 +1052,7 @@ IopTranslateDeviceResources(
          {
             case CmResourceTypePort:
             {
-               ULONG AddressSpace = 0; /* IO space */
+               ULONG AddressSpace = 1; /* IO space */
                if (!HalTranslateBusAddress(
                   DeviceNode->ResourceList->List[i].InterfaceType,
                   DeviceNode->ResourceList->List[i].BusNumber,
@@ -1065,7 +1078,7 @@ IopTranslateDeviceResources(
             }
             case CmResourceTypeMemory:
             {
-               ULONG AddressSpace = 1; /* Memory space */
+               ULONG AddressSpace = 0; /* Memory space */
                if (!HalTranslateBusAddress(
                   DeviceNode->ResourceList->List[i].InterfaceType,
                   DeviceNode->ResourceList->List[i].BusNumber,
@@ -1260,7 +1273,7 @@ IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
    LCID LocaleId;
    HANDLE InstanceKey = NULL;
    UNICODE_STRING ValueName;
-   UNICODE_STRING ParentIdPrefix = { 0 };
+   UNICODE_STRING ParentIdPrefix = { 0, 0, NULL };
    DEVICE_CAPABILITIES DeviceCapabilities;
 
    DPRINT("IopActionInterrogateDeviceStack(%p, %p)\n", DeviceNode, Context);
@@ -1407,7 +1420,7 @@ IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
                              sizeof(ULONG));
 
       /* Set 'UINumber' value */
-      if (DeviceCapabilities.UINumber != (ULONG)-1)
+      if (DeviceCapabilities.UINumber != MAXULONG)
       {
          RtlInitUnicodeString(&ValueName, L"UINumber");
          Status = ZwSetValueKey(InstanceKey,
@@ -1834,6 +1847,7 @@ IopActionConfigureChildServices(PDEVICE_NODE DeviceNode,
    PUNICODE_STRING Service;
    UNICODE_STRING ClassGUID;
    NTSTATUS Status;
+   DEVICE_CAPABILITIES DeviceCaps;
 
    DPRINT("IopActionConfigureChildServices(%p, %p)\n", DeviceNode, Context);
 
@@ -1880,7 +1894,7 @@ IopActionConfigureChildServices(PDEVICE_NODE DeviceNode,
       RtlInitUnicodeString(&ClassGUID, NULL);
 
       QueryTable[0].Name = L"Service";
-      QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_REQUIRED;
+      QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT;
       QueryTable[0].EntryContext = Service;
 
       QueryTable[1].Name = L"ClassGUID";
@@ -1907,9 +1921,22 @@ IopActionConfigureChildServices(PDEVICE_NODE DeviceNode,
 
       if (Service->Buffer == NULL)
       {
-         IopDeviceNodeSetFlag(DeviceNode, DNF_DISABLED);
+         if (NT_SUCCESS(IopQueryDeviceCapabilities(DeviceNode, &DeviceCaps)) &&
+             DeviceCaps.RawDeviceOK)
+         {
+            DPRINT1("%wZ is using parent bus driver (%wZ)\n", &DeviceNode->InstancePath, &ParentDeviceNode->ServiceName);
+
+            DeviceNode->ServiceName.Length = 0;
+            DeviceNode->ServiceName.MaximumLength = ParentDeviceNode->ServiceName.MaximumLength;
+            DeviceNode->ServiceName.Buffer = ExAllocatePool(PagedPool, DeviceNode->ServiceName.MaximumLength);
+            if (!DeviceNode->ServiceName.Buffer)
+                return STATUS_SUCCESS;
 
-         if (ClassGUID.Length != 0)
+            RtlCopyUnicodeString(&DeviceNode->ServiceName, &ParentDeviceNode->ServiceName);
+
+            IopDeviceNodeSetFlag(DeviceNode, DNF_LEGACY_DRIVER);
+         }
+         else if (ClassGUID.Length != 0)
          {
             /* Device has a ClassGUID value, but no Service value.
              * Suppose it is using the NULL driver, so state the
@@ -1917,6 +1944,10 @@ IopActionConfigureChildServices(PDEVICE_NODE DeviceNode,
             DPRINT1("%wZ is using NULL driver\n", &DeviceNode->InstancePath);
             IopDeviceNodeSetFlag(DeviceNode, DNF_STARTED);
          }
+         else
+         {
+            IopDeviceNodeSetFlag(DeviceNode, DNF_DISABLED);
+         }
          return STATUS_SUCCESS;
       }
 
@@ -2057,7 +2088,7 @@ IopActionInitChildServices(PDEVICE_NODE DeviceNode,
             IopDeviceNodeSetFlag(DeviceNode, DNF_DISABLED);
             IopDeviceNodeSetFlag(DeviceNode, DNF_START_FAILED);
             /* FIXME: Log the error (possibly in IopInitializeDeviceNodeService) */
-            CPRINT("Initialization of service %S failed (Status %x)\n",
+            DPRINT1("Initialization of service %S failed (Status %x)\n",
               DeviceNode->ServiceName.Buffer, Status);
          }
       }
@@ -2149,6 +2180,15 @@ IopEnumerateDetectedDevices(
    const UNICODE_STRING IdentifierMouse = RTL_CONSTANT_STRING(L"PointerController");
    UNICODE_STRING HardwareIdMouse = RTL_CONSTANT_STRING(L"*PNP0F13\0");
    static ULONG DeviceIndexMouse = 0;
+   const UNICODE_STRING IdentifierParallel = RTL_CONSTANT_STRING(L"PARALLEL");
+   UNICODE_STRING HardwareIdParallel = RTL_CONSTANT_STRING(L"*PNP0400\0");
+   static ULONG DeviceIndexParallel = 0;
+   const UNICODE_STRING IdentifierFloppy = RTL_CONSTANT_STRING(L"FLOPPY");
+   UNICODE_STRING HardwareIdFloppy = RTL_CONSTANT_STRING(L"*PNP0700\0");
+   static ULONG DeviceIndexFloppy = 0;
+   const UNICODE_STRING IdentifierIsa = RTL_CONSTANT_STRING(L"ISA");
+   UNICODE_STRING HardwareIdIsa = RTL_CONSTANT_STRING(L"*PNP0A00\0");
+   static ULONG DeviceIndexIsa = 0;
    UNICODE_STRING HardwareIdKey;
    PUNICODE_STRING pHardwareId;
    ULONG DeviceIndex = 0;
@@ -2186,7 +2226,7 @@ IopEnumerateDetectedDevices(
       Status = ZwEnumerateKey(hDevicesKey, IndexDevice, KeyBasicInformation, pDeviceInformation, DeviceInfoLength, &RequiredSize);
       if (Status == STATUS_NO_MORE_ENTRIES)
          break;
-      else if (Status == STATUS_BUFFER_OVERFLOW)
+      else if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
       {
          ExFreePool(pDeviceInformation);
          DeviceInfoLength = RequiredSize;
@@ -2220,7 +2260,7 @@ IopEnumerateDetectedDevices(
 
       /* Read boot resources, and add then to parent ones */
       Status = ZwQueryValueKey(hDeviceKey, &ConfigurationDataU, KeyValuePartialInformation, pValueInformation, ValueInfoLength, &RequiredSize);
-      if (Status == STATUS_BUFFER_OVERFLOW)
+      if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
       {
          ExFreePool(pValueInformation);
          ValueInfoLength = RequiredSize;
@@ -2302,7 +2342,7 @@ IopEnumerateDetectedDevices(
             Status = ZwEnumerateKey(hDeviceKey, IndexSubKey, KeyBasicInformation, pDeviceInformation, DeviceInfoLength, &RequiredSize);
             if (Status == STATUS_NO_MORE_ENTRIES)
                break;
-            else if (Status == STATUS_BUFFER_OVERFLOW)
+            else if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
             {
                ExFreePool(pDeviceInformation);
                DeviceInfoLength = RequiredSize;
@@ -2338,7 +2378,7 @@ IopEnumerateDetectedDevices(
 
       /* Read identifier */
       Status = ZwQueryValueKey(hDeviceKey, &IdentifierU, KeyValuePartialInformation, pValueInformation, ValueInfoLength, &RequiredSize);
-      if (Status == STATUS_BUFFER_OVERFLOW)
+      if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
       {
          ExFreePool(pValueInformation);
          ValueInfoLength = RequiredSize;
@@ -2397,6 +2437,11 @@ IopEnumerateDetectedDevices(
             pHardwareId = &HardwareIdPci;
             DeviceIndex = DeviceIndexPci++;
          }
+         else if (RtlCompareUnicodeString(&ValueName, &IdentifierIsa, FALSE) == 0)
+         {
+            pHardwareId = &HardwareIdIsa;
+            DeviceIndex = DeviceIndexIsa++;
+         }
 #ifdef ENABLE_ACPI
          else if (RtlCompareUnicodeString(&ValueName, &IdentifierAcpi, FALSE) == 0)
          {
@@ -2404,11 +2449,33 @@ IopEnumerateDetectedDevices(
             DeviceIndex = DeviceIndexAcpi++;
          }
 #endif
-         else
+         else /* Now let's detect devices with a device number at the end */
          {
-            /* Unknown device */
-            DPRINT("Unknown device '%wZ'\n", &ValueName);
-            goto nextdevice;
+            /* First, we remove the number */
+            ValueName.Length -= sizeof(WCHAR);
+
+            /* Let's see if it is a floppy device */
+            if (RtlCompareUnicodeString(&ValueName, &IdentifierFloppy, FALSE) == 0)
+            {
+                pHardwareId = &HardwareIdFloppy;
+                DeviceIndex = DeviceIndexFloppy++;
+            }
+            /* Nope, is it a parallel port? */
+            else if (RtlCompareUnicodeString(&ValueName, &IdentifierParallel, FALSE) == 0)
+            {
+                pHardwareId = &HardwareIdParallel;
+                DeviceIndex = DeviceIndexParallel++;
+            }
+            /* Nope, out of ideas so let's skip this one */
+            else
+            {
+                ValueName.Length += sizeof(WCHAR);
+                DPRINT("Unknown device '%wZ'\n", &ValueName);
+                goto nextdevice;
+            }
+
+            /* Add the number back */
+            ValueName.Length += sizeof(WCHAR);
          }
       }
       else
@@ -2579,7 +2646,7 @@ IopIsAcpiComputer(VOID)
       Status = ZwEnumerateKey(hDevicesKey, IndexDevice, KeyBasicInformation, pDeviceInformation, DeviceInfoLength, &RequiredSize);
       if (Status == STATUS_NO_MORE_ENTRIES)
          break;
-      else if (Status == STATUS_BUFFER_OVERFLOW)
+      else if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
       {
          ExFreePool(pDeviceInformation);
          DeviceInfoLength = RequiredSize;
@@ -2615,7 +2682,7 @@ IopIsAcpiComputer(VOID)
 
       /* Read identifier */
       Status = ZwQueryValueKey(hDeviceKey, &IdentifierU, KeyValuePartialInformation, pValueInformation, ValueInfoLength, &RequiredSize);
-      if (Status == STATUS_BUFFER_OVERFLOW)
+      if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
       {
          ExFreePool(pValueInformation);
          ValueInfoLength = RequiredSize;
@@ -2836,9 +2903,15 @@ PnpInit(VOID)
     DPRINT("PnpInit()\n");
 
     KeInitializeSpinLock(&IopDeviceTreeLock);
-
+       ExInitializeFastMutex(&IopBusTypeGuidListLock);
+       
     /* Initialize the Bus Type GUID List */
-    IopBusTypeGuidList = ExAllocatePool(PagedPool, sizeof(IO_BUS_TYPE_GUID_LIST));
+    IopBusTypeGuidList = ExAllocatePool(NonPagedPool, sizeof(IO_BUS_TYPE_GUID_LIST));
+    if (!IopBusTypeGuidList) {
+       DPRINT1("ExAllocatePool() failed\n");
+       KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, STATUS_NO_MEMORY, 0, 0, 0);
+    }
+
     RtlZeroMemory(IopBusTypeGuidList, sizeof(IO_BUS_TYPE_GUID_LIST));
     ExInitializeFastMutex(&IopBusTypeGuidList->Lock);
 
@@ -2846,8 +2919,8 @@ PnpInit(VOID)
     Status = IopInitPlugPlayEvents();
     if (!NT_SUCCESS(Status))
     {
-        CPRINT("IopInitPlugPlayEvents() failed\n");
-        KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
+        DPRINT1("IopInitPlugPlayEvents() failed\n");
+        KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
     }
 
     /*
@@ -2857,30 +2930,30 @@ PnpInit(VOID)
     Status = IopCreateDriver(NULL, PnpDriverInitializeEmpty, NULL, 0, 0, &IopRootDriverObject);
     if (!NT_SUCCESS(Status))
     {
-        CPRINT("IoCreateDriverObject() failed\n");
-        KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
+        DPRINT1("IoCreateDriverObject() failed\n");
+        KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
     }
 
     Status = IoCreateDevice(IopRootDriverObject, 0, NULL, FILE_DEVICE_CONTROLLER,
         0, FALSE, &Pdo);
     if (!NT_SUCCESS(Status))
     {
-        CPRINT("IoCreateDevice() failed\n");
-        KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
+        DPRINT1("IoCreateDevice() failed\n");
+        KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
     }
 
     Status = IopCreateDeviceNode(NULL, Pdo, NULL, &IopRootDeviceNode);
     if (!NT_SUCCESS(Status))
     {
-        CPRINT("Insufficient resources\n");
-        KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
+        DPRINT1("Insufficient resources\n");
+        KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
     }
 
     if (!RtlCreateUnicodeString(&IopRootDeviceNode->InstancePath,
         L"HTREE\\ROOT\\0"))
     {
-        CPRINT("Failed to create the instance path!\n");
-        KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, STATUS_NO_MEMORY, 0, 0, 0);
+        DPRINT1("Failed to create the instance path!\n");
+        KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, STATUS_NO_MEMORY, 0, 0, 0);
     }
 
     /* Report the device to the user-mode pnp manager */
@@ -2898,8 +2971,8 @@ PnpInit(VOID)
     Status = IopUpdateRootKey();
     if (!NT_SUCCESS(Status))
     {
-        CPRINT("IopUpdateRootKey() failed\n");
-        KEBUGCHECKEX(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
+        DPRINT1("IopUpdateRootKey() failed\n");
+        KeBugCheckEx(PHASE1_INITIALIZATION_FAILED, Status, 0, 0, 0);
     }
 }
 
@@ -2910,7 +2983,7 @@ PiCompareInstancePath(IN PRTL_AVL_TABLE Table,
                       IN PVOID SecondStruct)
 {
     /* FIXME: TODO */
-    KEBUGCHECK(0);
+    ASSERT(FALSE);
     return 0;
 }
 
@@ -2925,7 +2998,7 @@ PiAllocateGenericTableEntry(IN PRTL_AVL_TABLE Table,
                             IN CLONG ByteSize)
 {
     /* FIXME: TODO */
-    KEBUGCHECK(0);
+    ASSERT(FALSE);
     return NULL;
 }
 
@@ -2935,7 +3008,7 @@ PiFreeGenericTableEntry(IN PRTL_AVL_TABLE Table,
                         IN PVOID Buffer)
 {
     /* FIXME: TODO */
-    KEBUGCHECK(0);
+    ASSERT(FALSE);
 }
 
 VOID
@@ -3059,7 +3132,7 @@ IoGetDeviceProperty(IN PDEVICE_OBJECT DeviceObject,
     case DevicePropertyAddress:
         /* Query the device caps */
         Status = IopQueryDeviceCapabilities(DeviceNode, &DeviceCaps);
-        if (NT_SUCCESS(Status) && (DeviceCaps.Address != (ULONG)-1))
+        if (NT_SUCCESS(Status) && (DeviceCaps.Address != MAXULONG))
         {
             /* Return length */
             *ResultLength = sizeof(ULONG);
@@ -3199,7 +3272,7 @@ IoGetDeviceProperty(IN PDEVICE_OBJECT DeviceObject,
         {
             Length = CM_RESOURCE_LIST_SIZE(DeviceNode->BootResources);
         }
-        Data = &DeviceNode->BootResources;
+        Data = DeviceNode->BootResources;
         break;
 
         /* FIXME: use a translated boot configuration instead */
@@ -3209,7 +3282,7 @@ IoGetDeviceProperty(IN PDEVICE_OBJECT DeviceObject,
         {
             Length = CM_RESOURCE_LIST_SIZE(DeviceNode->BootResources);
         }
-        Data = &DeviceNode->BootResources;
+        Data = DeviceNode->BootResources;
         break;
 
     case DevicePropertyEnumeratorName:
@@ -3217,7 +3290,7 @@ IoGetDeviceProperty(IN PDEVICE_OBJECT DeviceObject,
         * always contains the enumerator name followed by \\ */
         Ptr = wcschr(DeviceNode->InstancePath.Buffer, L'\\');
         ASSERT(Ptr);
-        Length = (Ptr - DeviceNode->InstancePath.Buffer + 1) * sizeof(WCHAR);
+        Length = (Ptr - DeviceNode->InstancePath.Buffer) * sizeof(WCHAR);
         Data = DeviceNode->InstancePath.Buffer;
         break;
 
@@ -3477,3 +3550,18 @@ IoSynchronousInvalidateDeviceRelations(
             return STATUS_NOT_SUPPORTED;
     }
 }
+
+/*
+ * @unimplemented
+ */
+BOOLEAN
+NTAPI
+IoTranslateBusAddress(IN INTERFACE_TYPE InterfaceType,
+                      IN ULONG BusNumber,
+                      IN PHYSICAL_ADDRESS BusAddress,
+                      IN OUT PULONG AddressSpace,
+                      OUT PPHYSICAL_ADDRESS TranslatedAddress)
+{
+    UNIMPLEMENTED;
+    return FALSE;
+}