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 cfe1b29a4c..2927be1b59 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -738,6 +738,17 @@ Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule) return var; } +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */ +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name) +{ + Aml *var = aml_alloc(); + build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */ + aml_append(var, srcbuf); + aml_append(var, index); + build_append_namestring(var->buf, "%s", name); + return var; +} + /* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */ Aml *aml_string(const char *name_format, ...) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index c999ef15a6..ae629951b5 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -259,6 +259,7 @@ Aml *aml_package(uint8_t num_elements); Aml *aml_buffer(int buffer_size, uint8_t *byte_list); Aml *aml_resource_template(void); Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule); +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(const char *uuid); |