#include <linux/htirq.h>
#include <linux/freezer.h>
#include <linux/kthread.h>
+#include <linux/jiffies.h> /* time_after() */
#include <asm/io.h>
#include <asm/smp.h>
#include <mach_apic.h>
#include <mach_apicdef.h>
-#include "io_ports.h"
-
int (*ioapic_renumber_irq)(int ioapic, int irq);
atomic_t irq_mis_count;
# include <asm/processor.h> /* kernel_thread() */
# include <linux/kernel_stat.h> /* kstat */
# include <linux/slab.h> /* kmalloc() */
-# include <linux/timer.h> /* time_after() */
+# include <linux/timer.h>
#define IRQBALANCE_CHECK_ARCH -999
#define MAX_BALANCED_IRQ_INTERVAL (5*HZ)
#endif /* CONFIG_SMP */
#ifndef CONFIG_SMP
-void fastcall send_IPI_self(int vector)
+void send_IPI_self(int vector)
{
unsigned int cfg;
for (i = 0; i < mp_irq_entries; i++) {
int lbus = mp_irqs[i].mpc_srcbus;
- if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA ||
- mp_bus_id_to_type[lbus] == MP_BUS_EISA ||
- mp_bus_id_to_type[lbus] == MP_BUS_MCA
- ) &&
+ if (test_bit(lbus, mp_bus_not_pci) &&
(mp_irqs[i].mpc_irqtype == type) &&
(mp_irqs[i].mpc_srcbusirq == irq))
static int __init timer_irq_works(void)
{
unsigned long t1 = jiffies;
+ unsigned long flags;
if (no_timer_check)
return 1;
+ local_save_flags(flags);
local_irq_enable();
/* Let ten ticks pass... */
mdelay((10 * 1000) / HZ);
+ local_irq_restore(flags);
/*
* Expect a few ticks at least, to be sure some possible
* might have cached one ExtINT interrupt. Finally, at
* least one tick may be lost due to delays.
*/
- if (jiffies - t1 > 4)
+ if (time_after(jiffies, t1 + 4))
return 1;
return 0;
.eoi = ack_apic,
};
-static void setup_nmi (void)
+static void __init setup_nmi(void)
{
/*
* Dirty trick to enable the NMI watchdog ...
*/
apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
- on_each_cpu(enable_NMI_through_LVT0, NULL, 1, 1);
+ enable_NMI_through_LVT0();
apic_printk(APIC_VERBOSE, " done.\n");
}
{
int apic1, pin1, apic2, pin2;
int vector;
+ unsigned long flags;
+
+ local_irq_save(flags);
/*
* get/set the timer IRQ vector:
}
if (disable_timer_pin_1 > 0)
clear_IO_APIC_pin(0, pin1);
- return;
+ goto out;
}
clear_IO_APIC_pin(apic1, pin1);
printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to "
if (nmi_watchdog == NMI_IO_APIC) {
setup_nmi();
}
- return;
+ goto out;
}
/*
* Cleanup, just in case ...
if (timer_irq_works()) {
printk(" works.\n");
- return;
+ goto out;
}
apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
printk(" failed.\n");
if (timer_irq_works()) {
printk(" works.\n");
- return;
+ goto out;
}
printk(" failed :(.\n");
panic("IO-APIC + timer doesn't work! Boot with apic=debug and send a "
"report. Then try booting with the 'noapic' option");
+out:
+ local_irq_restore(flags);
}
/*
}
static struct sysdev_class ioapic_sysdev_class = {
- set_kset_name("ioapic"),
+ .name = "ioapic",
.suspend = ioapic_suspend,
.resume = ioapic_resume,
};