Changeset 134877d in mainline for kernel/arch/ia32/src/drivers/i8254.c

Timestamp:

2006-12-11T17:40:10Z (18 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

319e60e

Parents:

8cd140f2

Message:

rename rdtsc() to get_cycle()

File:

• kernel/arch/ia32/src/drivers/i8254.c (modified) (2 diffs)

kernel/arch/ia32/src/drivers/i8254.c

@@ -40 +40 @@
 #include <time/clock.h>
 #include <time/delay.h>
+#include <arch/cycle.h>
 #include <arch/interrupt.h>
 #include <arch/drivers/i8259.h>
@@ -138 +139 @@
         CPU->delay_loop_const = ((MAGIC_NUMBER*LOOPS)/1000) / ((t1-t2)-(o1-o2)) + (((MAGIC_NUMBER*LOOPS)/1000) % ((t1-t2)-(o1-o2)) ? 1 : 0);
 
-        clk1 = rdtsc();
-        delay(1<<SHIFT);
-        clk2 = rdtsc();
+        clk1 = get_cycle();
+        delay(1 << SHIFT);
+        clk2 = get_cycle();
         
-        CPU->frequency_mhz = (clk2-clk1)>>SHIFT;
+        CPU->frequency_mhz = (clk2 - clk1) >> SHIFT;
 
         return;