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authorIgor Mammedov <imammedo@redhat.com>2015-12-28 18:02:16 +0100
committerMichael S. Tsirkin <mst@redhat.com>2016-01-08 16:01:38 +0200
commite328e316608d696519d8248319ec323868db5dee (patch)
treecc999c88cc5d934b8f602663fc1ba81877b40bf2 /hw
parent2fbd884372668a077ecaa9a7f878dff96ccdf286 (diff)
pc: acpi: memhp: move MHPD.MEJ0 method into SSDT
Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/acpi/memory_hotplug_acpi_table.c13
-rw-r--r--hw/i386/acpi-dsdt-mem-hotplug.dsl8
2 files changed, 13 insertions, 8 deletions
diff --git a/hw/acpi/memory_hotplug_acpi_table.c b/hw/acpi/memory_hotplug_acpi_table.c
index 4edf68009c..c2bfcd6b8a 100644
--- a/hw/acpi/memory_hotplug_acpi_table.c
+++ b/hw/acpi/memory_hotplug_acpi_table.c
@@ -152,6 +152,19 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
aml_append(method, aml_release(ctrl_lock));
}
aml_append(mem_ctrl_dev, method);
+
+ method = aml_method(stringify(MEMORY_SLOT_EJECT_METHOD), 2,
+ AML_NOTSERIALIZED);
+ {
+ Aml *eject = aml_name(stringify(MEMORY_SLOT_EJECT));
+
+ aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
+ aml_append(method, aml_store(aml_to_integer(slot_arg0),
+ slot_selector));
+ aml_append(method, aml_store(one, eject));
+ aml_append(method, aml_release(ctrl_lock));
+ }
+ aml_append(mem_ctrl_dev, method);
}
aml_append(pci_scope, mem_ctrl_dev);
aml_append(ctx, pci_scope);
diff --git a/hw/i386/acpi-dsdt-mem-hotplug.dsl b/hw/i386/acpi-dsdt-mem-hotplug.dsl
index 8889eca5ed..87d8d66bde 100644
--- a/hw/i386/acpi-dsdt-mem-hotplug.dsl
+++ b/hw/i386/acpi-dsdt-mem-hotplug.dsl
@@ -25,7 +25,6 @@
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_EJECT, FieldUnitObj) // initiates device eject, write only
External(MEMORY_SLOT_SLECTOR, FieldUnitObj) // DIMM selector, write only
External(MEMORY_SLOT_LOCK, MutexObj)
@@ -92,12 +91,5 @@
Release(MEMORY_SLOT_LOCK)
Return(MR64)
}
-
- Method(MEMORY_SLOT_EJECT_METHOD, 2) {
- Acquire(MEMORY_SLOT_LOCK, 0xFFFF)
- Store(ToInteger(Arg0), MEMORY_SLOT_SLECTOR) // select DIMM
- Store(1, MEMORY_SLOT_EJECT)
- Release(MEMORY_SLOT_LOCK)
- }
} // Device()
} // Scope()