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Commit 2feec47d authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 384fe875

drivers/acpi/acpica/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -73,7 +73,8 @@ acpi-y += \ 
	hwregs.o	\

	hwsleep.o	\

	hwvalid.o	\

	hwxface.o

	hwxface.o	\

	hwxfsleep.o



acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o

drivers/acpi/acpica/achware.h

+17 −0
Original line number Diff line number Diff line
@@ -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

 */

drivers/acpi/acpica/hwsleep.c

+298 −268

File changed.

Preview size limit exceeded, changes collapsed.

drivers/acpi/acpica/hwxfsleep.c

0 → 100644
+377 −0

File added.

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include/acpi/actbl.h

+7 −0
Original line number Diff line number Diff line
@@ -309,6 +309,13 @@ enum acpi_prefered_pm_profiles { 
	PM_TABLET = 8

};



/* Values for sleep_status and sleep_control registers (V5 FADT) */



#define ACPI_X_WAKE_STATUS          0x80

#define ACPI_X_SLEEP_TYPE_MASK      0x1C

#define ACPI_X_SLEEP_TYPE_POSITION  0x02

#define ACPI_X_SLEEP_ENABLE         0x20



/* Reset to default packing */



#pragma pack()