Devices/Graphics, Devices/PC/DevACPI, Main: add support for sending video mode hints through the VGA device.

git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@53528 cfe28804-0f27-0410-a406-dd0f0b0b656f

1 files changed, 33 insertions, 0 deletions

diff --git a/src/VBox/Devices/PC/vbox.dsl b/src/VBox/Devices/PC/vbox.dsl
index 3703b77a9a8..4689c204b1a 100644
--- a/src/VBox/Devices/PC/vbox.dsl
+++ b/src/VBox/Devices/PC/vbox.dsl
@@ -909,6 +909,39 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "VBOX  ", "VBOXBIOS", 2)
                  }
             }
 
+            // Graphics device
+            Device (GFX0)
+            {
+                Name (_ADR, 0x00020000)
+
+                Scope (\_GPE)
+                {
+                    // GPE bit 2 handler
+                    // GPE.2 must be set and SCI raised when
+                    // display information changes.
+                    Method (_L02, 0, NotSerialized)
+                    {
+                            Notify (\_SB.PCI0.GFX0, 0x81)
+                    }
+                }
+
+                Method (_DOD, 0, NotSerialized)
+                {
+                    Return (Package()
+                    {
+                        0x80000100
+                    })
+                }
+
+                Device (VGA)
+                {
+                    Method (_ADR, 0, Serialized)
+                    {
+                        Return (0x0100)
+                    }
+                }
+            }
+
             // HDA Audio card
             Device (HDEF)
             {