Changeset 23793 in vbox for trunk/src/VBox/Additions/WINNT/Graphics

Timestamp:

Oct 15, 2009 9:13:56 AM (15 years ago)

Author:

vboxsync

Message:

HGSMI: use IO ports 3b0/3d0

Location:

trunk/src/VBox/Additions/WINNT/Graphics/Miniport

Files:

• VBoxVideo.cpp (modified) (2 diffs)
• VBoxVideo.h (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideo.cpp

@@ -1208 +1208 @@
           dprintf(("VBoxVideo::VBoxVideoFindAdapter: calling VideoPortGetAccessRanges\n"));
 
-          /* Ports not yet found. */
-          ((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.IOPortHost = 0;
-          ((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.IOPortGuest = 0;
+          ((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.IOPortHost = (RTIOPORT)VGA_PORT_HGSMI_HOST;
+          ((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.IOPortGuest = (RTIOPORT)VGA_PORT_HGSMI_GUEST;
 
           VIDEO_ACCESS_RANGE tmpRanges[4];
@@ -1247 +1246 @@
           }
           dprintf(("VBoxVideo::VBoxVideoFindAdapter: VideoPortGetAccessRanges status 0x%x\n", status));
-          if (status == NO_ERROR)
-          {
-              ULONG iRange = 0;
-              for (; iRange < sizeof (tmpRanges)/sizeof (tmpRanges[0]); iRange++)
-              {
-                  dprintf(("VBoxVideo::VBoxVideoFindAdapter: range[%i]:\n"
-                           "    RangeStart = 0x%llx\n"
-                           "    RangeLength = %d\n"
-                           "    RangeInIoSpace = %d\n"
-                           "    RangeVisible = %d\n"
-                           "    RangeShareable = %d\n"
-                           "    RangePassive = %d\n",
-                           iRange,
-                           tmpRanges[iRange].RangeStart.QuadPart,
-                           tmpRanges[iRange].RangeLength,
-                           tmpRanges[iRange].RangeInIoSpace,
-                           tmpRanges[iRange].RangeVisible,
-                           tmpRanges[iRange].RangeShareable,
-                           tmpRanges[iRange].RangePassive));
-                   if (tmpRanges[iRange].RangeInIoSpace)
-                   {
-                       PVOID ioBase = VideoPortGetDeviceBase(HwDeviceExtension, tmpRanges[iRange].RangeStart, 8, VIDEO_MEMORY_SPACE_IO);
-                       dprintf (("ioBase %p\n", ioBase));
-
-                       ((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.IOPortHost = (RTIOPORT)ioBase + VGA_PORT_OFF_HGSMI_HOST;
-                       ((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.IOPortGuest = (RTIOPORT)ioBase + VGA_PORT_OFF_HGSMI_GUEST;
-                   }
-              }
-          }
 
           /* no matter what we get with VideoPortGetAccessRanges, we assert the default ranges */

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideo.h

@@ -66 +66 @@
 
 #ifdef VBOX_WITH_HGSMI
-#define VGA_PORT_OFF_HGSMI_HOST  0
-#define VGA_PORT_OFF_HGSMI_GUEST 4
+#define VGA_PORT_HGSMI_HOST  0x3b0
+#define VGA_PORT_HGSMI_GUEST 0x3d0
 #endif /* VBOX_WITH_HGSMI */