diff options
| -rw-r--r-- | hw/acpi/aml-build.c | 11 | ||||
| -rw-r--r-- | include/hw/acpi/aml-build.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index b91141e320..fabd0adf28 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -596,3 +596,14 @@ Aml *aml_field(const char *name, AmlFieldFlags flags) build_append_byte(var->buf, flags); return var; } + +/* ACPI 1.0b: 16.2.6.2 Local Objects Encoding */ +Aml *aml_local(int num) +{ + Aml *var; + uint8_t op = 0x60 /* Local0Op */ + num; + + assert(num <= 7); + var = aml_opcode(op); + return var; +} diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 2bb5f3938c..de081d6805 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -91,6 +91,7 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, Aml *aml_operation_region(const char *name, AmlRegionSpace rs, uint32_t offset, uint32_t len); Aml *aml_named_field(const char *name, unsigned length); +Aml *aml_local(int num); /* Block AML object primitives */ Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |