Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/aml-build.c | 10 ++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 6a63477..e36b546 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1123,6 +1123,16 @@ 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;
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index cd3f3b7..944b001 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -263,6 +263,7 @@ Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed,
uint64_t addr_gran, uint64_t addr_min,
uint64_t addr_max, uint64_t addr_trans,
uint64_t len);
+Aml *aml_sleep(uint64_t msec);
/* Block AML object primitives */
Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);