diff options
| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2015-12-10 00:40:57 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-12-22 18:39:20 +0200 |
| commit | 52483d147bfe49e98aa76230f5f90f9f246f44ed (patch) | |
| tree | 31ce3202835f99f6ac04461b1269d383db62b393 /hw/acpi | |
| parent | 95cb06619092130eb41e68b2541e04aedb48b046 (diff) | |
acpi: add aml_sizeof
Implement SizeOf term which is used by NVDIMM _DSM method in later patch
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
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>
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/aml-build.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 501a98847e..867afbe688 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1248,6 +1248,14 @@ Aml *aml_derefof(Aml *arg) return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefSizeOf */ +Aml *aml_sizeof(Aml *arg) +{ + Aml *var = aml_opcode(0x87 /* SizeOfOp */); + aml_append(var, arg); + return var; +} + void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev, |