diff options
| author | Bob Moore <robert.moore@intel.com> | 2011-11-16 10:57:28 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-01-17 03:36:28 -0500 |
| commit | 22e5b40ab21fcac21db0ff25fbb844ffecc73a4a (patch) | |
| tree | 6fe339a8c410d2f8f2a0f844c976046d3be47e17 /include/acpi | |
| parent | 2355e10f07b2c550c671f98b68aedf323c299aeb (diff) | |
| download | lwn-22e5b40ab21fcac21db0ff25fbb844ffecc73a4a.tar.gz lwn-22e5b40ab21fcac21db0ff25fbb844ffecc73a4a.zip | |
ACPI 5.0: Implement hardware-reduced option
If HW-reduced flag is set in the FADT, do not attempt to access
or initialize any ACPI hardware, including SCI and global lock.
No FACS will be present.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpixf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index f554a9313b43..9ba2e3aff5c6 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -74,6 +74,7 @@ extern u8 acpi_gbl_disable_auto_repair; extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; extern u8 acpi_gbl_system_awake_and_running; +extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ extern u32 acpi_rsdt_forced; /* |