@@ -129,6 +129,24 @@ build_dsdt_microvm(GArray *table_data, BIOSLinker *linker,
aml_append(dsdt, sb_scope);
/* ACPI 5.0: Table 7-209 System State Package */
+ scope = aml_scope("\\");
+ pkg = aml_package(4);
+ aml_append(pkg, aml_int(ACPI_GED_SLP_TYP_S3));
+ aml_append(pkg, aml_int(0)); /* ignored */
+ aml_append(pkg, aml_int(0)); /* reserved */
+ aml_append(pkg, aml_int(0)); /* reserved */
+ aml_append(scope, aml_name_decl("_S3", pkg));
+ aml_append(dsdt, scope);
+
+ scope = aml_scope("\\");
+ pkg = aml_package(4);
+ aml_append(pkg, aml_int(ACPI_GED_SLP_TYP_S4));
+ aml_append(pkg, aml_int(0)); /* ignored */
+ aml_append(pkg, aml_int(0)); /* reserved */
+ aml_append(pkg, aml_int(0)); /* reserved */
+ aml_append(scope, aml_name_decl("_S4", pkg));
+ aml_append(dsdt, scope);
+
scope = aml_scope("\\");
pkg = aml_package(4);
aml_append(pkg, aml_int(ACPI_GED_SLP_TYP_S5));
@@ -206,6 +206,9 @@ static void microvm_devices_init(MicrovmMachineState *mms)
if (x86_machine_is_acpi_enabled(x86ms)) {
DeviceState *dev = qdev_new(TYPE_ACPI_GED);
qdev_prop_set_uint32(dev, "ged-event", ACPI_GED_PWR_DOWN_EVT);
+ qdev_prop_set_uint32(dev, "slp-typs", (1 << ACPI_GED_SLP_TYP_S3) |
+ (1 << ACPI_GED_SLP_TYP_S4) |
+ (1 << ACPI_GED_SLP_TYP_S5));
sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, GED_MMIO_BASE);
/* sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, GED_MMIO_BASE_MEMHP); */
Wire up S3 and S4 sleep by setting relevant slp-typs bits for GED and generate _S3 and _S4 methods in acpi table. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- hw/i386/acpi-microvm.c | 18 ++++++++++++++++++ hw/i386/microvm.c | 3 +++ 2 files changed, 21 insertions(+)