ACPICA: ACPI 5: Support for new FADT SleepStatus, SleepControl registers

Adds sleep and wake support for systems with these registers. One new file, hwxfsleep.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
mariux64 · Mar 22, 2012 · 2feec47 · 2feec47
1 parent 384fe87
commit 2feec47
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Showing 5 changed files with 701 additions and 269 deletions.
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
@@ -73,7 +73,8 @@ acpi-y +=		\
 	hwregs.o	\
 	hwsleep.o	\
 	hwvalid.o	\
-	hwxface.o
+	hwxface.o	\
+	hwxfsleep.o
 
 acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
 

diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
@@ -80,6 +80,23 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value);
 
 acpi_status acpi_hw_clear_acpi_status(void);
 
+/*
+ * hwsleep - sleep/wake support
+ */
+void acpi_hw_execute_SST(u32 value);
+
+acpi_status acpi_hw_extended_sleep(u8 sleep_state);
+
+acpi_status acpi_hw_legacy_sleep(u8 sleep_state);
+
+acpi_status acpi_hw_extended_wake_prep(u8 sleep_state);
+
+acpi_status acpi_hw_extended_wake(u8 sleep_state);
+
+acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state);
+
+acpi_status acpi_hw_legacy_wake(u8 sleep_state);
+
 /*
  * hwvalid - Port I/O with validation
  */