初版

2025-12-03 11:12:34 +08:00
parent c23ae4f24c
commit bc195654bf
8163 changed files with 3799544 additions and 92 deletions
@@ -0,0 +1,35 @@
+#ifndef JIFFIES_H
+#define JIFFIES_H
+
+#define HZ				100L
+#define MSEC_PER_SEC	1000L
+#define USEC_PER_MSEC	1000L
+#define NSEC_PER_USEC	1000L
+#define NSEC_PER_MSEC	1000000L
+#define USEC_PER_SEC	1000000L
+#define NSEC_PER_SEC	1000000000L
+#define FSEC_PER_SEC	1000000000000000LL
+
+
+#ifndef __ASSEMBLY__
+extern volatile unsigned long jiffies;
+extern unsigned long jiffies_msec();
+extern unsigned long jiffies_half_msec();
+#endif
+
+#define maskrom_get_jiffies() jiffies
+#define maskrom_set_jiffies(n) jiffies = n
+
+#define JIFFIES_CIRCLE                  0x7FFFFFF
+
+
+#define msecs_to_jiffies_10(msec)       ((msec)/10)
+#define jiffies_to_msecs(jiff)       	((jiff)*10)
+#define msecs_to_jiffies(msec)       	((msec)/10)
+#define time_after(a,b)					((long)(b) - (long)(a) <= 0)
+#define time_before(a,b)			     time_after(b, a)
+
+int jiffies_msec2offset(unsigned long begin_msec, unsigned long end_msec);
+#endif
+
+