S3 wakeup requires waking vector in FACS table, which is typically set by OS. This patchset enables FACS table support and allows setting waking vector in "Hardware-reduced ACPI support only" builds (CONFIG_ACPI_REDUCED_HARDWARE_ONLY=y). Link: https://github.com/acpica/acpica/pull/960 Link: https://github.com/acpica/acpica/commit/ee53ed6b5452612bb44af542b68d605f8b2b1104 v1->v2: * Not removing acpi_hw_set_firmware_waking_vector() declaration in hwxfsleep.c * Change was merged in ACPICA project, add links to it. Jiaqing Zhao (2): ACPICA: Detect FACS in reduced hardware build ACPICA: Allow setting waking vector on reduced hardware platforms drivers/acpi/acpica/acglobal.h | 6 +----- drivers/acpi/acpica/hwxfsleep.c | 15 ++++++--------- drivers/acpi/acpica/tbutils.c | 5 +---- drivers/acpi/acpica/utxfinit.c | 24 ++++++++++++------------ include/acpi/acconfig.h | 1 - include/acpi/acpixf.h | 8 ++++---- 6 files changed, 24 insertions(+), 35 deletions(-) -- 2.43.0