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2023-04-18LoongArch: Enable PG when wakeup from suspendHuacai Chen
Some firmwares don't enable PG when wakeup from suspend, so do it in kernel. This can improve code compatibility for boot kernel. Signed-off-by: Baoqi Zhang <zhangbaoqi@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2023-02-25LoongArch: Add JUMP_VIRT_ADDR macro implementation to avoid using la.absYouling Tang
Add JUMP_VIRT_ADDR macro implementation to avoid using la.abs directly. This is a preparation for subsequent patches. Signed-off-by: Youling Tang <tangyouling@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-12-14LoongArch: Add hibernation (ACPI S4) supportHuacai Chen
Add hibernation (Suspend to Disk, aka ACPI S4) support for LoongArch. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-12-14LoongArch: Add suspend (ACPI S3) supportHuacai Chen
Add suspend (Suspend To RAM, aka ACPI S3) support for LoongArch. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>