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authorMarcel Apfelbaum <marcel@redhat.com>2015-05-25 18:33:42 +0300
committerMichael S. Tsirkin <mst@redhat.com>2015-06-01 14:18:54 +0200
commit928b8996576875f9364f77c5a41f12cd55c7b9f7 (patch)
tree21951a37d7a6c631812cc70c60b611d319ed861b /hw/acpi
parent96396e2858fd8a0b4ee218c9894b5a67d22d97d9 (diff)
acpi: add aml_index() term
Add encoding for ACPI DefIndex Opcode. Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/aml-build.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 5e95098e88..ea70f43d65 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -474,6 +474,16 @@ Aml *aml_add(Aml *arg1, Aml *arg2)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIndex */
+Aml *aml_index(Aml *arg1, Aml *idx)
+{
+ Aml *var = aml_opcode(0x88 /* IndexOp */);
+ aml_append(var, arg1);
+ aml_append(var, idx);
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefNotify */
Aml *aml_notify(Aml *arg1, Aml *arg2)
{