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authorIgor Mammedov <imammedo@redhat.com>2015-12-10 00:41:13 +0100
committerMichael S. Tsirkin <mst@redhat.com>2015-12-22 18:39:21 +0200
commit6d5ea945ceeda364c18a28f7ef7bcbe3c7c94f67 (patch)
tree8d4d4460f886b464ff053839a6d142826b754d21 /hw
parent36de884a133f8cf1a18d55c1d76d783db9844abe (diff)
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acpi: add aml_to_hexstring()
Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/acpi/aml-build.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 5dcaf32..40ea128 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -436,6 +436,19 @@ Aml *aml_to_integer(Aml *arg)
return var;
}
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToHexString */
+Aml *aml_to_hexstring(Aml *src, Aml *dst)
+{
+ Aml *var = aml_opcode(0x98 /* ToHexStringOp */);
+ 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)
{