From 5ecbbb6ebb411df612aeed8d5806baf2bde18b20 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Thu, 5 Jul 2007 22:06:47 +0000
Subject: [PATCH] Do not hack video driver, VBE driver works in windows xp
 ---------------------------------------------------------------- Fixed to
 detect few legazy bus types, fill the list for no PnP bus type in
 videprt/videoprt.c functions VideoPortInitialize

svn path=/trunk/; revision=27413
---
 reactos/drivers/video/miniport/vbe/vbemp.c       |  2 +-
 reactos/drivers/video/miniport/vga/vgamp.c       |  2 +-
 reactos/drivers/video/miniport/xboxvmp/xboxvmp.c |  2 +-
 reactos/drivers/video/videoprt/videoprt.c        | 15 +++++++++++++++
 4 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/reactos/drivers/video/miniport/vbe/vbemp.c b/reactos/drivers/video/miniport/vbe/vbemp.c
index 2f44a583421..61e34178db9 100644
--- a/reactos/drivers/video/miniport/vbe/vbemp.c
+++ b/reactos/drivers/video/miniport/vbe/vbemp.c
@@ -37,7 +37,7 @@ DriverEntry(IN PVOID Context1, IN PVOID Context2)
    VIDEO_HW_INITIALIZATION_DATA InitData;
 
    VideoPortZeroMemory(&InitData, sizeof(InitData));
-   InitData.HwInitDataSize = SIZE_OF_NT4_VIDEO_HW_INITIALIZATION_DATA;
+   InitData.HwInitDataSize = sizeof(VIDEO_HW_INITIALIZATION_DATA);
    InitData.HwFindAdapter = VBEFindAdapter;
    InitData.HwInitialize = VBEInitialize;
    InitData.HwStartIO = VBEStartIO;
diff --git a/reactos/drivers/video/miniport/vga/vgamp.c b/reactos/drivers/video/miniport/vga/vgamp.c
index 7cdd9c98162..b9bc3981b67 100644
--- a/reactos/drivers/video/miniport/vga/vgamp.c
+++ b/reactos/drivers/video/miniport/vga/vgamp.c
@@ -31,7 +31,7 @@ DriverEntry(IN PVOID Context1,
 
   VideoPortZeroMemory(&InitData, sizeof InitData);
 
-  InitData.HwInitDataSize = SIZE_OF_NT4_VIDEO_HW_INITIALIZATION_DATA;
+  InitData.HwInitDataSize = sizeof(InitData);
   /* FIXME: Fill in InitData members  */
   InitData.StartingDeviceNumber = 0;
 
diff --git a/reactos/drivers/video/miniport/xboxvmp/xboxvmp.c b/reactos/drivers/video/miniport/xboxvmp/xboxvmp.c
index cf8372c023d..ecf25bc9e79 100644
--- a/reactos/drivers/video/miniport/xboxvmp/xboxvmp.c
+++ b/reactos/drivers/video/miniport/xboxvmp/xboxvmp.c
@@ -42,7 +42,7 @@ DriverEntry(IN PVOID Context1, IN PVOID Context2)
 
   VideoPortZeroMemory(&InitData, sizeof(InitData));
   InitData.AdapterInterfaceType = PCIBus;
-  InitData.HwInitDataSize = SIZE_OF_NT4_VIDEO_HW_INITIALIZATION_DATA;
+  InitData.HwInitDataSize = sizeof(VIDEO_HW_INITIALIZATION_DATA);
   InitData.HwFindAdapter = XboxVmpFindAdapter;
   InitData.HwInitialize = XboxVmpInitialize;
   InitData.HwStartIO = XboxVmpStartIO;
diff --git a/reactos/drivers/video/videoprt/videoprt.c b/reactos/drivers/video/videoprt/videoprt.c
index 960390e9b3e..f55f8a0a7b9 100644
--- a/reactos/drivers/video/videoprt/videoprt.c
+++ b/reactos/drivers/video/videoprt/videoprt.c
@@ -713,6 +713,15 @@ VideoPortInitialize(
          return STATUS_UNSUCCESSFUL;
    }
 
+   /* add no PNP bus here, add more bus type if it need it */
+   if ( (HwInitializationData->AdapterInterfaceType == 0) ||
+        (HwInitializationData->AdapterInterfaceType == -1) )
+
+   {
+       DPRINT1("No PNP Videocard .\n");
+       LegacyDetection = TRUE;
+   }
+
    DriverObject->MajorFunction[IRP_MJ_CREATE] = IntVideoPortDispatchOpen;
    DriverObject->MajorFunction[IRP_MJ_CLOSE] = IntVideoPortDispatchClose;
    DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = IntVideoPortDispatchDeviceControl;
@@ -727,6 +736,12 @@ VideoPortInitialize(
    if (LegacyDetection)
    {
       PDEVICE_OBJECT DeviceObject;
+
+      if (HwInitializationData->HwInitDataSize != SIZE_OF_NT4_VIDEO_HW_INITIALIZATION_DATA)
+      {
+          /* power manger */
+          DriverObject->MajorFunction[IRP_MJ_POWER] = IntVideoPortDispatchPower;
+      }
       Status = IntVideoPortCreateAdapterDeviceObject(DriverObject, DriverExtension,
                                                      NULL, &DeviceObject);
       DPRINT("IntVideoPortCreateAdapterDeviceObject returned 0x%x\n", Status);