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-rw-r--r--include/asm-i386/mach-visws/do_timer.h53
1 files changed, 0 insertions, 53 deletions
diff --git a/include/asm-i386/mach-visws/do_timer.h b/include/asm-i386/mach-visws/do_timer.h
deleted file mode 100644
index 21cd696d4d0..00000000000
--- a/include/asm-i386/mach-visws/do_timer.h
+++ /dev/null
@@ -1,53 +0,0 @@
1/* defines for inline arch setup functions */
2
3#include <asm/fixmap.h>
4#include <asm/i8259.h>
5#include "cobalt.h"
6
7static inline void do_timer_interrupt_hook(void)
8{
9 /* Clear the interrupt */
10 co_cpu_write(CO_CPU_STAT,co_cpu_read(CO_CPU_STAT) & ~CO_STAT_TIMEINTR);
11
12 do_timer(1);
13#ifndef CONFIG_SMP
14 update_process_times(user_mode_vm(irq_regs));
15#endif
16/*
17 * In the SMP case we use the local APIC timer interrupt to do the
18 * profiling, except when we simulate SMP mode on a uniprocessor
19 * system, in that case we have to call the local interrupt handler.
20 */
21#ifndef CONFIG_X86_LOCAL_APIC
22 profile_tick(CPU_PROFILING);
23#else
24 if (!using_apic_timer)
25 smp_local_timer_interrupt();
26#endif
27}
28
29static inline int do_timer_overflow(int count)
30{
31 int i;
32
33 spin_lock(&i8259A_lock);
34 /*
35 * This is tricky when I/O APICs are used;
36 * see do_timer_interrupt().
37 */
38 i = inb(0x20);
39 spin_unlock(&i8259A_lock);
40
41 /* assumption about timer being IRQ0 */
42 if (i & 0x01) {
43 /*
44 * We cannot detect lost timer interrupts ...
45 * well, that's why we call them lost, don't we? :)
46 * [hmm, on the Pentium and Alpha we can ... sort of]
47 */
48 count -= LATCH;
49 } else {
50 printk("do_slow_gettimeoffset(): hardware timer problem?\n");
51 }
52 return count;
53}