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acpi: add aml_object_type

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Implement ObjectType which is used by NVDIMM _DSM method in
later patch

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Xiao Guangrong 2016-06-07 20:21:59 +08:00 committed by Michael S. Tsirkin
parent d6fb213a62
commit b265f27c5a
2 changed files with 9 additions and 0 deletions
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8
hw/acpi/aml-build.c
View File

@ -1481,6 +1481,14 @@ Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
target);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefObjectType */
Aml *aml_object_type(Aml *object)
{
Aml *var = aml_opcode(0x8E /* ObjectTypeOp */);
aml_append(var, object);
return var;
}
void
build_header(BIOSLinker *linker, GArray *table_data,
AcpiTableHeader *h, const char *sig, int len, uint8_t rev,

1
include/hw/acpi/aml-build.h
View File

@ -363,6 +363,7 @@ Aml *aml_refof(Aml *arg);
Aml *aml_derefof(Aml *arg);
Aml *aml_sizeof(Aml *arg);
Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
Aml *aml_object_type(Aml *object);
void
build_header(BIOSLinker *linker, GArray *table_data,