acpi: add aml_equal() term
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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@ -514,6 +514,16 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
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return var;
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}
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/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLEqual */
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Aml *aml_equal(Aml *arg1, Aml *arg2)
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{
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Aml *var = aml_opcode(0x93 /* LequalOp */);
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aml_append(var, arg1);
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aml_append(var, arg2);
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build_append_int(var->buf, 0x00); /* NullNameOp */
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return var;
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}
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/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
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Aml *aml_if(Aml *predicate)
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{
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@ -93,6 +93,7 @@ Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
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Aml *aml_named_field(const char *name, unsigned length);
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Aml *aml_local(int num);
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Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
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Aml *aml_equal(Aml *arg1, Aml *arg2);
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/* Block AML object primitives */
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Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
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