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pc: acpi: memhp: move MHPD.MPXM method into SSDT
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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>
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Igor Mammedov authored and mstsirkin committed Jan 8, 2016
1 parent b984012 commit fb775d9
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Showing 2 changed files with 14 additions and 9 deletions.
14 changes: 14 additions & 0 deletions hw/acpi/memory_hotplug_acpi_table.c
Expand Up @@ -123,6 +123,20 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
aml_append(method, aml_return(ret_val));
}
aml_append(mem_ctrl_dev, method);

method = aml_method(stringify(MEMORY_SLOT_PROXIMITY_METHOD), 1,
AML_NOTSERIALIZED);
{
Aml *proximity = aml_name(stringify(MEMORY_SLOT_PROXIMITY));

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(proximity, ret_val));
aml_append(method, aml_release(ctrl_lock));
aml_append(method, aml_return(ret_val));
}
aml_append(mem_ctrl_dev, method);
}
aml_append(pci_scope, mem_ctrl_dev);
aml_append(ctx, pci_scope);
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9 changes: 0 additions & 9 deletions hw/i386/acpi-dsdt-mem-hotplug.dsl
Expand Up @@ -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_PROXIMITY, 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_OST_EVENT, FieldUnitObj) // _OST event code, write only
Expand Down Expand Up @@ -96,14 +95,6 @@
Return(MR64)
}

Method(MEMORY_SLOT_PROXIMITY_METHOD, 1) {
Acquire(MEMORY_SLOT_LOCK, 0xFFFF)
Store(ToInteger(Arg0), MEMORY_SLOT_SLECTOR) // select DIMM
Store(MEMORY_SLOT_PROXIMITY, Local0)
Release(MEMORY_SLOT_LOCK)
Return(Local0)
}

Method(MEMORY_SLOT_OST_METHOD, 4) {
Acquire(MEMORY_SLOT_LOCK, 0xFFFF)
Store(ToInteger(Arg0), MEMORY_SLOT_SLECTOR) // select DIMM
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