Changeset 70713 in vbox for trunk/src/VBox/Devices

Timestamp:

Jan 23, 2018 4:56:59 PM (7 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

120456

Message:

vbox.dsl: Make sure that a parallel port with base address 0x3BC has alignment and length of 4 ports, because more isn't possible (VGA registers at 0x3C0).

File:

• trunk/src/VBox/Devices/PC/vbox.dsl (modified) (2 diffs)

trunk/src/VBox/Devices/PC/vbox.dsl

@@ -911 +911 @@
                         CreateWordField (CRS, \_SB.PCI0.LPT0._Y18._MIN, PMI0)
                         CreateWordField (CRS, \_SB.PCI0.LPT0._Y18._MAX, PMA0)
+                        CreateWordField (CRS, \_SB.PCI0.LPT0._Y18._ALN, PAL0)
+                        CreateWordField (CRS, \_SB.PCI0.LPT0._Y18._LEN, PLE0)
                         CreateWordField (CRS, \_SB.PCI0.LPT0._Y19._INT, PIQ0)
                         Store (PP0B, PMI0)
                         Store (PP0B, PMA0)
+                        If (LEqual (0x3BC, PP0B)) {
+                            Store (0x04, PAL0)
+                            Store (0x04, PLE0)
+                        }
                         ShiftLeft (0x01, PP0I, PIQ0)
                         Return (CRS)
@@ -944 +950 @@
                         CreateWordField (CRS, \_SB.PCI0.LPT1._Y20._MIN, PMI1)
                         CreateWordField (CRS, \_SB.PCI0.LPT1._Y20._MAX, PMA1)
+                        CreateWordField (CRS, \_SB.PCI0.LPT1._Y20._ALN, PAL1)
+                        CreateWordField (CRS, \_SB.PCI0.LPT1._Y20._LEN, PLE1)
                         CreateWordField (CRS, \_SB.PCI0.LPT1._Y21._INT, PIQ1)
                         Store (PP1B, PMI1)
                         Store (PP1B, PMA1)
+                        If (LEqual (0x3BC, PP1B)) {
+                            Store (0x04, PAL1)
+                            Store (0x04, PLE1)
+                        }
                         ShiftLeft (0x01, PP1I, PIQ1)
                         Return (CRS)