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acpi: add aml_and() term

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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 2015-02-18 19:14:25 +00:00 committed by Michael S. Tsirkin
parent c263b3f754
commit 926f5aaefa
2 changed files with 11 additions and 0 deletions
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10
hw/acpi/aml-build.c
View File

@ -417,6 +417,16 @@ Aml *aml_store(Aml *val, Aml *target)
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */
Aml *aml_and(Aml *arg1, Aml *arg2)
{
Aml *var = aml_opcode(0x7B /* AndOp */);
aml_append(var, arg1);
aml_append(var, arg2);
build_append_int(var->buf, 0x00 /* NullNameOp */);
return var;
}
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
Aml *aml_if(Aml *predicate)
{

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

@ -66,6 +66,7 @@ Aml *aml_return(Aml *val);
Aml *aml_int(const uint64_t val);
Aml *aml_arg(int pos);
Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2);
/* Block AML object primitives */
Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);