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>
This commit is contained in:
Xiao Guangrong 2015-12-10 00:40:57 +01:00 committed by Michael S. Tsirkin
parent 95cb066190
commit 52483d147b
2 changed files with 9 additions and 0 deletions

View File

@ -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,

View File

@ -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,