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Diffstat (limited to 'include/asm-i386/mach-voyager/do_timer.h')
-rw-r--r--include/asm-i386/mach-voyager/do_timer.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-i386/mach-voyager/do_timer.h b/include/asm-i386/mach-voyager/do_timer.h
new file mode 100644
index 00000000000..ae510e5d0d7
--- /dev/null
+++ b/include/asm-i386/mach-voyager/do_timer.h
@@ -0,0 +1,25 @@
+/* defines for inline arch setup functions */
+#include <asm/voyager.h>
+
+static inline void do_timer_interrupt_hook(struct pt_regs *regs)
+{
+ do_timer(regs);
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(regs));
+#endif
+
+ voyager_timer_interrupt(regs);
+}
+
+static inline int do_timer_overflow(int count)
+{
+ /* can't read the ISR, just assume 1 tick
+ overflow */
+ if(count > LATCH || count < 0) {
+ printk(KERN_ERR "VOYAGER PROBLEM: count is %d, latch is %d\n", count, LATCH);
+ count = LATCH;
+ }
+ count -= LATCH;
+
+ return count;
+}