1 files changed, 138 insertions, 0 deletions
diff --git a/private/ntos/nthals/halpinna/alpha/busdata.c b/private/ntos/nthals/halpinna/alpha/busdata.c
new file mode 100644
index 000000000..af95247cd
--- /dev/null
+++ b/private/ntos/nthals/halpinna/alpha/busdata.c
@@ -0,0 +1,138 @@
+/*++
+
+
+Copyright (c) 1989  Microsoft Corporation
+
+Module Name:
+
+    busdata.c
+
+Abstract:
+
+    This module contains get/set bus data routines.
+
+Author:
+
+    Darryl E. Havens (darrylh) 11-Apr-1990
+
+Environment:
+
+    Kernel mode
+
+Revision History:
+
+    James Livingston 29-Apr-1994
+        Adapted from Avanti module for Mikasa.
+
+--*/
+
+#include "halp.h"
+
+//
+// External Function Prototypes
+//
+
+ULONG
+HalpNoBusData (
+    IN PVOID BusHandler,
+    IN PVOID RootHandler,
+    IN ULONG SlotNumber,
+    IN PVOID Buffer,
+    IN ULONG Offset,
+    IN ULONG Length
+    );
+
+#ifdef ALLOC_PRAGMA  
+#pragma alloc_text(INIT,HalpRegisterInternalBusHandlers)
+#endif
+
+
+VOID
+HalpRegisterInternalBusHandlers (
+    VOID
+    )
+/*++
+
+Routine Description:
+
+    This function registers the bushandlers for buses on the system
+    that will always be present on the system.
+
+Arguments:
+
+    None.
+
+Return Value:
+
+    None.
+
+--*/
+{
+    PBUS_HANDLER     Bus;
+
+    //
+    // Initalize BusHandler data before registering any handlers
+    //
+
+    HalpInitBusHandler ();
+
+    //
+    // Build the processor internal bus 0
+    //
+
+    HaliRegisterBusHandler (ProcessorInternal,  // Bus Type
+			    -1,                 // No config space 
+			    0,                  // Bus Number
+			    -1,                 // No parent bus type
+			    0,                  // No parent bus number
+			    0,                  // No extension data
+			    NULL,               // No install handler
+			    &Bus);              // Bushandler return
+
+    Bus->GetInterruptVector  = HalpGetSystemInterruptVector;
+    
+    //
+    // Build internal-bus 0, or system level bus
+    //
+
+    HaliRegisterBusHandler (Internal,           // Bus Type
+			    -1,                 // No config space 
+			    0,                  // Bus Number
+			    -1,                 // No parent bus type
+			    0,                  // No parent bus number
+			    0,                  // No extension data
+			    NULL,               // No install handler
+			    &Bus);              // Bushandler return
+
+    Bus->GetInterruptVector  = HalpGetSystemInterruptVector;
+    Bus->TranslateBusAddress = HalpTranslateSystemBusAddress;
+
+    //
+    // Build Isa/Eisa bus #0
+    //
+
+    HaliRegisterBusHandler (Eisa,               // Bus Type
+			    EisaConfiguration,  // Config space type
+			    0,                  // Internal bus #0
+			    Internal,           // Parent bus type
+			    0,                  // Parent bus number
+			    0,                  // No extension data
+			    NULL,               // No install handler
+			    &Bus);              // Bushandler return
+
+    Bus->GetBusData = HalpGetEisaData;
+    Bus->AdjustResourceList = HalpAdjustEisaResourceList;
+
+    HaliRegisterBusHandler (Isa,                // Bus Type
+			    -1,                 // No config space 
+			    0,                  // Internal bus #0
+			    Eisa,               // Parent bus type
+			    0,                  // Parent bus number
+			    0,                  // No extension data
+			    NULL,               // No install handler
+			    &Bus);              // Bushandler returne
+
+    Bus->GetBusData = HalpNoBusData;
+    Bus->AdjustResourceList = HalpAdjustIsaResourceList;
+
+}