From 0073518dd7232fb4da6331ea298589383d2d16cb Mon Sep 17 00:00:00 2001
From: Igor Mammedov <imammedo@redhat.com>
Date: Thu, 10 Dec 2015 00:41:08 +0100
Subject: acpi: add aml_sleep()

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>
---
 hw/acpi/aml-build.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'hw')

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 210588a6df..1d49c19798 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1228,6 +1228,16 @@ Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed,
                              addr_trans, len, flags);
 }
 
+/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefSleep */
+Aml *aml_sleep(uint64_t msec)
+{
+    Aml *var = aml_alloc();
+    build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+    build_append_byte(var->buf, 0x22); /* SleepOp */
+    aml_append(var, aml_int(msec));
+    return var;
+}
+
 static uint8_t Hex2Byte(const char *src)
 {
     int hi, lo;
-- 
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