ACPI ged is used for power management on LoongArch virt platform, in
general it is parsed from acpi table. However if system boot directly from
elf kernel, no UEFI bios is provided and acpi table cannot be used also.
Here acpi ged pm register is exposed with FDT table, it is compatbile
with syscon method in FDT table, only that acpi ged pm register is accessed
with 8-bit mode, rather with 32-bit mode.
---
v1 ... v2:
1. Modify name of macro for acpi ged register from ACPI spec, and also add
comments for macro definition.
---
Bibo Mao (2):
acpi: ged: Add macro for acpi sleep control register
hw/loongarch/virt: Add FDT table support with acpi ged pm register
hw/acpi/generic_event_device.c | 6 ++--
hw/i386/acpi-microvm.c | 2 +-
hw/loongarch/acpi-build.c | 2 +-
hw/loongarch/virt.c | 39 ++++++++++++++++++++++++++
include/hw/acpi/generic_event_device.h | 9 ++++--
5 files changed, 51 insertions(+), 7 deletions(-)
base-commit: a66f28df650166ae8b50c992eea45e7b247f4143
Reviewed-by: Song Gao <gaosong@loongson.cn>