Implement Concatenate term which is used by NVDIMM _DSM method in later patch
Signed-off-by: Xiao Guangrong <guangrong.x...@linux.intel.com> --- hw/acpi/aml-build.c | 14 ++++++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 15 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 9fe5e7b..efc06ab 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1164,6 +1164,20 @@ Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len, const char *name) return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */ +Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target) +{ + Aml *var = aml_opcode(0x73 /* ConcatOp */); + aml_append(var, source1); + aml_append(var, source2); + + if (target) { + aml_append(var, target); + } + + 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 7e1c43b..325782d 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -277,6 +277,7 @@ Aml *aml_unicode(const char *str); Aml *aml_derefof(Aml *arg); Aml *aml_sizeof(Aml *arg); Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len, const char *name); +Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); void build_header(GArray *linker, GArray *table_data, -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html