diff options
| author | Bob Moore <robert.moore@intel.com> | 2012-12-31 00:05:46 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-10 12:36:20 +0100 |
| commit | c41679a4481d5bf9908d99644d47b2e8ff6f028f (patch) | |
| tree | 89a95a2f59b1406722644bf47976a071f9835e71 /include | |
| parent | c8d586f8ed0146d81186131df66cdbb19c41acda (diff) | |
| download | op-kernel-dev-c41679a4481d5bf9908d99644d47b2e8ff6f028f.zip op-kernel-dev-c41679a4481d5bf9908d99644d47b2e8ff6f028f.tar.gz | |
ACPICA: Add time macros for various timer/time manipulation.
Constants for time manipulation, including constants for the 100
nanosecond timers. Chao Guan, Bob Moore, Lv Zheng.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/actypes.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 3de70ed..796a63e 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -341,7 +341,7 @@ typedef u32 acpi_physical_address; /* PM Timer ticks per second (HZ) */ -#define PM_TIMER_FREQUENCY 3579545 +#define ACPI_PM_TIMER_FREQUENCY 3579545 /******************************************************************************* * @@ -373,6 +373,21 @@ typedef u32 acpi_name; /* 4-byte ACPI name */ typedef char *acpi_string; /* Null terminated ASCII string */ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ +/* Time constants for timer calculations */ + +#define ACPI_MSEC_PER_SEC 1000L + +#define ACPI_USEC_PER_MSEC 1000L +#define ACPI_USEC_PER_SEC 1000000L + +#define ACPI_100NSEC_PER_USEC 10L +#define ACPI_100NSEC_PER_MSEC 10000L +#define ACPI_100NSEC_PER_SEC 10000000L + +#define ACPI_NSEC_PER_USEC 1000L +#define ACPI_NSEC_PER_MSEC 1000000L +#define ACPI_NSEC_PER_SEC 1000000000L + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; |
