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-rw-r--r--hw/acpi/aml-build.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index a2cd7a5..d33ce89 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -634,6 +634,19 @@ Aml *aml_to_buffer(Aml *src, Aml *dst)
return var;
}
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToDecimalString */
+Aml *aml_to_decimalstring(Aml *src, Aml *dst)
+{
+ Aml *var = aml_opcode(0x97 /* ToDecimalStringOp */);
+ aml_append(var, src);
+ if (dst) {
+ aml_append(var, dst);
+ } else {
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ }
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefStore */
Aml *aml_store(Aml *val, Aml *target)
{
@@ -835,6 +848,21 @@ Aml *aml_call5(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4,
return var;
}
+/* helper to call method with 5 arguments */
+Aml *aml_call6(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4,
+ Aml *arg5, Aml *arg6)
+{
+ Aml *var = aml_alloc();
+ build_append_namestring(var->buf, "%s", method);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ aml_append(var, arg3);
+ aml_append(var, arg4);
+ aml_append(var, arg5);
+ aml_append(var, arg6);
+ return var;
+}
+
/*
* ACPI 5.0: 6.4.3.8.1 GPIO Connection Descriptor
* Type 1, Large Item Name 0xC