1 files changed, 107 insertions, 0 deletions

diff --git a/private/ntos/nthals/halxlt/alpha/iousage.h b/private/ntos/nthals/halxlt/alpha/iousage.h
new file mode 100644
index 000000000..b54cd179a
--- /dev/null
+++ b/private/ntos/nthals/halxlt/alpha/iousage.h
@@ -0,0 +1,107 @@
+/*++
+
+Copyright (c) 1993-1995  Microsoft Corporation
+Copyright (c) 1993-1995  Digital Equipment Corporation
+
+Module Name:
+
+    iousage.h
+
+Abstract:
+
+    This header file defines the iousage definitions
+
+Author:
+
+    Sameer Dekate 5-3-1994
+
+
+Revision History:
+
+    Chao Chen 1-25-1995
+
+--*/
+
+//
+// Resource usage information
+//
+
+//
+// Bus usage information.
+//
+
+typedef struct _HalBusUsage{
+    INTERFACE_TYPE      BusType;
+    struct _HalBusUsage *Next;
+} BUS_USAGE, *PBUS_USAGE;
+
+//
+// Address usage information.
+//
+
+typedef struct _HalResourceUsage {
+
+    //
+    // Common elements.
+    //
+
+    INTERFACE_TYPE   BusType;
+    ULONG            BusNumber;
+    CM_RESOURCE_TYPE ResourceType; 
+    struct _HalResourceUsage *Next;
+
+    //
+    // Resource type specific.
+    //
+
+    union {
+
+        //
+        // Address usage.
+        //
+
+        struct {
+          ULONG Start;
+          ULONG Length;
+        };
+
+        //
+        // Vector type specific.
+        //
+
+        struct {
+          KINTERRUPT_MODE InterruptMode;
+          ULONG BusInterruptVector;
+          ULONG SystemInterruptVector;
+          KIRQL SystemIrql;
+        };
+
+        //
+        // Dma type specific.
+        //
+
+        struct {
+          ULONG DmaChannel;
+          ULONG DmaPort;
+        };
+    } u;
+} RESOURCE_USAGE, *PRESOURCE_USAGE;
+
+//
+// Functions to report HAL's resource usage.
+//
+
+VOID
+HalpRegisterHalName(
+    IN PUCHAR HalName
+    );
+
+VOID
+HalpRegisterBusUsage (
+    IN INTERFACE_TYPE BusType
+    );
+
+VOID
+HalpRegisterResourceUsage (
+    IN PRESOURCE_USAGE Resource
+    );