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acpi: add aml_concatenate()

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It will be used by nvdimm acpi

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.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 2016-03-01 18:56:04 +08:00 committed by Michael S. Tsirkin
parent 39b6dbd8d7
commit 9815cba502
2 changed files with 8 additions and 0 deletions
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7
hw/acpi/aml-build.c
View File

@ -1437,6 +1437,13 @@ Aml *aml_alias(const char *source_object, const char *alias_object)
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */
Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
{
return build_opcode_2arg_dst(0x73 /* ConcatOp */, source1, source2,
target);
}
void
build_header(GArray *linker, GArray *table_data,
AcpiTableHeader *h, const char *sig, int len, uint8_t rev,

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

@ -353,6 +353,7 @@ Aml *aml_touuid(const char *uuid);
Aml *aml_unicode(const char *str);
Aml *aml_derefof(Aml *arg);
Aml *aml_sizeof(Aml *arg);
Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
void
build_header(GArray *linker, GArray *table_data,