diff options
Diffstat (limited to 'src/southbridge/intel/ibexpeak')
| -rw-r--r-- | src/southbridge/intel/ibexpeak/Kconfig | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/lpc.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/southbridge/intel/ibexpeak/Kconfig b/src/southbridge/intel/ibexpeak/Kconfig index 41ace46f7f..4b78118e4d 100644 --- a/src/southbridge/intel/ibexpeak/Kconfig +++ b/src/southbridge/intel/ibexpeak/Kconfig @@ -36,6 +36,7 @@ config SOUTH_BRIDGE_OPTIONS # dummy select ACPI_SATA_GENERATOR select HAVE_INTEL_FIRMWARE select SOUTHBRIDGE_INTEL_COMMON_GPIO + select HAVE_INTEL_CHIPSET_LOCKDOWN config EHCI_BAR hex diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c index a152dfe8b9..bc50f94d6b 100644 --- a/src/southbridge/intel/ibexpeak/lpc.c +++ b/src/southbridge/intel/ibexpeak/lpc.c @@ -782,6 +782,17 @@ static void southbridge_fill_ssdt(device_t device) intel_acpi_pcie_hotplug_generator(chip->pcie_hotplug_map, 8); } +static void lpc_final(struct device *dev) +{ + /* Call SMM finalize() handlers before resume */ + if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)) { + if (IS_ENABLED(CONFIG_INTEL_CHIPSET_LOCKDOWN) || + acpi_is_wakeup_s3()) { + outb(APM_CNT_FINALIZE, APM_CNT); + } + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -794,6 +805,7 @@ static struct device_operations device_ops = { .acpi_fill_ssdt_generator = southbridge_fill_ssdt, .write_acpi_tables = acpi_write_hpet, .init = lpc_init, + .final = lpc_final, .enable = pch_lpc_enable, .scan_bus = scan_lpc_bus, .ops_pci = &pci_ops, |