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authorThomas Gleixner <tglx@linutronix.de>2007-10-12 23:04:07 +0200
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-12 23:04:07 +0200
commitb8ce33590687888ebb900d09557b8807c4539022 (patch)
tree0e51543c7d4febff8ff6ad7660268bea2035f9ce /arch/x86/kernel/i8259_64.c
parentba7eda4c60e1d070b2f6586d42719ec1d5302d3b (diff)
x86_64: convert to clock events
Finally switch to the clockevents code. Share code with i386 for hpet and PIT. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/i8259_64.c')
-rw-r--r--arch/x86/kernel/i8259_64.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c
index 948cae646099..eb72976cc13c 100644
--- a/arch/x86/kernel/i8259_64.c
+++ b/arch/x86/kernel/i8259_64.c
@@ -444,46 +444,6 @@ void __init init_ISA_irqs (void)
}
}
-static void setup_timer_hardware(void)
-{
- outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */
- udelay(10);
- outb_p(LATCH & 0xff , 0x40); /* LSB */
- udelay(10);
- outb(LATCH >> 8 , 0x40); /* MSB */
-}
-
-static int timer_resume(struct sys_device *dev)
-{
- setup_timer_hardware();
- return 0;
-}
-
-void i8254_timer_resume(void)
-{
- setup_timer_hardware();
-}
-
-static struct sysdev_class timer_sysclass = {
- set_kset_name("timer_pit"),
- .resume = timer_resume,
-};
-
-static struct sys_device device_timer = {
- .id = 0,
- .cls = &timer_sysclass,
-};
-
-static int __init init_timer_sysfs(void)
-{
- int error = sysdev_class_register(&timer_sysclass);
- if (!error)
- error = sysdev_register(&device_timer);
- return error;
-}
-
-device_initcall(init_timer_sysfs);
-
void __init init_IRQ(void)
{
int i;
@@ -533,12 +493,6 @@ void __init init_IRQ(void)
set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
- /*
- * Set the clock to HZ Hz, we already have a valid
- * vector now:
- */
- setup_timer_hardware();
-
if (!acpi_ioapic)
setup_irq(2, &irq2);
}