From: Igor Mammedov <[email protected]>
Signed-off-by: Igor Mammedov <[email protected]>
Reviewed-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
---
include/hw/acpi/aml-build.h | 1 +
hw/acpi/aml-build.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 2bb5f39..de081d6 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);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index b91141e..fabd0ad 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;
+}
--
MST
