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| author | Matt Fleming <matt.fleming@intel.com> | 2014-06-13 12:39:55 +0100 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2014-07-18 21:23:52 +0100 |
| commit | 44be28e9dd9880dca3e2cbf7a844f2114e67f2cb (patch) | |
| tree | 8f0ed71cd35b242fc546ccdd9da58f7c0f6363a2 /include/linux/efi.h | |
| parent | 0c5ed61adbdbf2ca5de934642d5be1e971c498c1 (diff) | |
| download | talos-obmc-linux-44be28e9dd9880dca3e2cbf7a844f2114e67f2cb.tar.gz talos-obmc-linux-44be28e9dd9880dca3e2cbf7a844f2114e67f2cb.zip | |
x86/reboot: Add EFI reboot quirk for ACPI Hardware Reduced flag
It appears that the BayTrail-T class of hardware requires EFI in order
to powerdown and reboot and no other reliable method exists.
This quirk is generally applicable to all hardware that has the ACPI
Hardware Reduced bit set, since usually ACPI would be the preferred
method.
Cc: Len Brown <len.brown@intel.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 9917f58ee83e..bac0f93dc473 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -878,6 +878,7 @@ extern void efi_reserve_boot_services(void); extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose); extern struct efi_memory_map memmap; +extern int efi_reboot_quirk_mode; extern bool efi_poweroff_required(void); /* Iterate through an efi_memory_map */ |
