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pc: acpi: memhp: move MHPD.MEJ0 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>
This commit is contained in:
Igor Mammedov 2015-12-28 18:02:16 +01:00 • committed by Michael S. Tsirkin
parent 2fbd884372
commit e328e31660
2 changed files with 13 additions and 8 deletions
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13
hw/acpi/memory_hotplug_acpi_table.c
View file

@ -152,6 +152,19 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
aml_append(method, aml_release(ctrl_lock)); aml_append(method, aml_release(ctrl_lock));
} }
aml_append(mem_ctrl_dev, method); 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(pci_scope, mem_ctrl_dev);
aml_append(ctx, pci_scope); aml_append(ctx, pci_scope);

8
hw/i386/acpi-dsdt-mem-hotplug.dsl
View file

@ -25,7 +25,6 @@
External(MEMORY_SLOT_ADDR_HIGH, FieldUnitObj) // read only External(MEMORY_SLOT_ADDR_HIGH, FieldUnitObj) // read only
External(MEMORY_SLOT_SIZE_LOW, FieldUnitObj) // read only External(MEMORY_SLOT_SIZE_LOW, FieldUnitObj) // read only
External(MEMORY_SLOT_SIZE_HIGH, 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_SLECTOR, FieldUnitObj) // DIMM selector, write only
External(MEMORY_SLOT_LOCK, MutexObj) External(MEMORY_SLOT_LOCK, MutexObj)
@ -92,12 +91,5 @@
Release(MEMORY_SLOT_LOCK) Release(MEMORY_SLOT_LOCK)
Return(MR64) 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() } // Device()
} // Scope() } // Scope()