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| 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 | |
| parent | 95cb06619092130eb41e68b2541e04aedb48b046 (diff) | |
| download | qemu-52483d147bfe49e98aa76230f5f90f9f246f44ed.tar.gz qemu-52483d147bfe49e98aa76230f5f90f9f246f44ed.tar.bz2 qemu-52483d147bfe49e98aa76230f5f90f9f246f44ed.zip | |
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>
| -rw-r--r-- | hw/acpi/aml-build.c | 8 | ||||
| -rw-r--r-- | include/hw/acpi/aml-build.h | 1 |
2 files changed, 9 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, diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 89fb15e8e4..b8a0ad2c46 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -308,6 +308,7 @@ Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(const char *uuid); Aml *aml_unicode(const char *str); Aml *aml_derefof(Aml *arg); +Aml *aml_sizeof(Aml *arg); void build_header(GArray *linker, GArray *table_data, |