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| author | Igor Mammedov <imammedo@redhat.com> | 2015-02-18 19:14:40 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-02-26 13:04:16 +0100 |
| commit | 15e44e56d7da9d4569c10aa8de5f109a71570670 (patch) | |
| tree | ecddff045901e8d8809081b281e4855b56dfe3da | |
| parent | a678508e46ac806d81bd401a483aef1b98734ae4 (diff) | |
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>
| -rw-r--r-- | hw/acpi/aml-build.c | 10 | ||||
| -rw-r--r-- | include/hw/acpi/aml-build.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 36aafe4bfb..97b027c380 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -514,6 +514,16 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLEqual */ +Aml *aml_equal(Aml *arg1, Aml *arg2) +{ + Aml *var = aml_opcode(0x93 /* LequalOp */); + 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) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 7f3886fc8f..5e2b43498b 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -93,6 +93,7 @@ Aml *aml_operation_region(const char *name, AmlRegionSpace rs, Aml *aml_named_field(const char *name, unsigned length); Aml *aml_local(int num); Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); +Aml *aml_equal(Aml *arg1, Aml *arg2); /* Block AML object primitives */ Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |