diff options
Diffstat (limited to 'drivers/firmware/efi/reboot.c')
-rw-r--r-- | drivers/firmware/efi/reboot.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c new file mode 100644 index 000000000000..81bf925f70f5 --- /dev/null +++ b/drivers/firmware/efi/reboot.c @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2014 Intel Corporation; author Matt Fleming + * Copyright (c) 2014 Red Hat, Inc., Mark Salter <msalter@redhat.com> + */ +#include <linux/efi.h> +#include <linux/reboot.h> + +void efi_reboot(enum reboot_mode reboot_mode, const char *__unused) +{ + int efi_mode; + + if (!efi_enabled(EFI_RUNTIME_SERVICES)) + return; + + switch (reboot_mode) { + case REBOOT_WARM: + case REBOOT_SOFT: + efi_mode = EFI_RESET_WARM; + break; + default: + efi_mode = EFI_RESET_COLD; + break; + } + + efi.reset_system(efi_mode, EFI_SUCCESS, 0, NULL); +} |