1 files changed, 0 insertions, 72 deletions
diff --git a/hw/i386/acpi-dsdt-mem-hotplug.dsl b/hw/i386/acpi-dsdt-mem-hotplug.dsl
index 87d8d66bde..50b7541372 100644
--- a/hw/i386/acpi-dsdt-mem-hotplug.dsl
+++ b/hw/i386/acpi-dsdt-mem-hotplug.dsl
@@ -19,77 +19,5 @@
         Device(MEMORY_HOTPLUG_DEVICE) {
             Name(_HID, "PNP0A06")
             Name(_UID, "Memory hotplug resources")
-
-            /* Memory hotplug IO registers */
-            External(MEMORY_SLOT_ADDR_LOW, FieldUnitObj) // read only
-            External(MEMORY_SLOT_ADDR_HIGH, FieldUnitObj) // read only
-            External(MEMORY_SLOT_SIZE_LOW, FieldUnitObj) // read only
-            External(MEMORY_SLOT_SIZE_HIGH, FieldUnitObj) // read only
-            External(MEMORY_SLOT_SLECTOR, FieldUnitObj) // DIMM selector, write only
-            External(MEMORY_SLOT_LOCK, MutexObj)
-
-            Method(MEMORY_SLOT_CRS_METHOD, 1, Serialized) {
-                Acquire(MEMORY_SLOT_LOCK, 0xFFFF)
-                Store(ToInteger(Arg0), MEMORY_SLOT_SLECTOR) // select DIMM
-
-                Name(MR64, ResourceTemplate() {
-                    QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
-                    Cacheable, ReadWrite,
-                    0x0000000000000000,        // Address Space Granularity
-                    0x0000000000000000,        // Address Range Minimum
-                    0xFFFFFFFFFFFFFFFE,        // Address Range Maximum
-                    0x0000000000000000,        // Address Translation Offset
-                    0xFFFFFFFFFFFFFFFF,        // Address Length
-                    ,, MW64, AddressRangeMemory, TypeStatic)
-                })
-
-                CreateDWordField(MR64, 14, MINL)
-                CreateDWordField(MR64, 18, MINH)
-                CreateDWordField(MR64, 38, LENL)
-                CreateDWordField(MR64, 42, LENH)
-                CreateDWordField(MR64, 22, MAXL)
-                CreateDWordField(MR64, 26, MAXH)
-
-                Store(MEMORY_SLOT_ADDR_HIGH, MINH)
-                Store(MEMORY_SLOT_ADDR_LOW, MINL)
-                Store(MEMORY_SLOT_SIZE_HIGH, LENH)
-                Store(MEMORY_SLOT_SIZE_LOW, LENL)
-
-                // 64-bit math: MAX = MIN + LEN - 1
-                Add(MINL, LENL, MAXL)
-                Add(MINH, LENH, MAXH)
-                If (LLess(MAXL, MINL)) {
-                    Add(MAXH, One, MAXH)
-                }
-                If (LLess(MAXL, One)) {
-                    Subtract(MAXH, One, MAXH)
-                }
-                Subtract(MAXL, One, MAXL)
-
-                If (LEqual(MAXH, Zero)){
-                    Name(MR32, ResourceTemplate() {
-                        DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
-                        Cacheable, ReadWrite,
-                        0x00000000,        // Address Space Granularity
-                        0x00000000,        // Address Range Minimum
-                        0xFFFFFFFE,        // Address Range Maximum
-                        0x00000000,        // Address Translation Offset
-                        0xFFFFFFFF,        // Address Length
-                        ,, MW32, AddressRangeMemory, TypeStatic)
-                    })
-                    CreateDWordField(MR32, MW32._MIN, MIN)
-                    CreateDWordField(MR32, MW32._MAX, MAX)
-                    CreateDWordField(MR32, MW32._LEN, LEN)
-                    Store(MINL, MIN)
-                    Store(MAXL, MAX)
-                    Store(LENL, LEN)
-
-                    Release(MEMORY_SLOT_LOCK)
-                    Return(MR32)
-                }
-
-                Release(MEMORY_SLOT_LOCK)
-                Return(MR64)
-            }
         } // Device()
     } // Scope()