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Diffstat (limited to 'include/linux/units.h')
-rw-r--r--include/linux/units.h26
1 files changed, 23 insertions, 3 deletions
diff --git a/include/linux/units.h b/include/linux/units.h
index dcc30a53fa93..681fc652e3d7 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -4,9 +4,29 @@
#include <linux/math.h>
-#define MILLIWATT_PER_WATT 1000L
-#define MICROWATT_PER_MILLIWATT 1000L
-#define MICROWATT_PER_WATT 1000000L
+/* Metric prefixes in accordance with Système international (d'unités) */
+#define PETA 1000000000000000ULL
+#define TERA 1000000000000ULL
+#define GIGA 1000000000UL
+#define MEGA 1000000UL
+#define KILO 1000UL
+#define HECTO 100UL
+#define DECA 10UL
+#define DECI 10UL
+#define CENTI 100UL
+#define MILLI 1000UL
+#define MICRO 1000000UL
+#define NANO 1000000000UL
+#define PICO 1000000000000ULL
+#define FEMTO 1000000000000000ULL
+
+#define HZ_PER_KHZ 1000UL
+#define KHZ_PER_MHZ 1000UL
+#define HZ_PER_MHZ 1000000UL
+
+#define MILLIWATT_PER_WATT 1000UL
+#define MICROWATT_PER_MILLIWATT 1000UL
+#define MICROWATT_PER_WATT 1000000UL
#define ABSOLUTE_ZERO_MILLICELSIUS -273150