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authorBob Moore <robert.moore@intel.com>2011-11-16 10:57:28 +0800
committerLen Brown <len.brown@intel.com>2012-01-17 03:36:28 -0500
commit22e5b40ab21fcac21db0ff25fbb844ffecc73a4a (patch)
tree6fe339a8c410d2f8f2a0f844c976046d3be47e17 /include/acpi
parent2355e10f07b2c550c671f98b68aedf323c299aeb (diff)
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.h1
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;
/*