*/
int nr_ioapic_registers[MAX_IO_APICS];
+/* I/O APIC entries */
+struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
+int nr_ioapics;
+
+/* MP IRQ source entries */
+struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
+
+/* # of MP IRQ source entries */
+int mp_irq_entries;
+
static int disable_timer_pin_1 __initdata;
/*
{
struct IO_APIC_route_entry entry;
int apic, pin, idx, irq, first_notcon = 1, vector;
- unsigned long flags;
apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n");
if (!apic && (irq < 16))
disable_8259A_irq(irq);
}
- spin_lock_irqsave(&ioapic_lock, flags);
- __ioapic_write_entry(apic, pin, entry);
- spin_unlock_irqrestore(&ioapic_lock, flags);
+ ioapic_write_entry(apic, pin, entry);
}
}
* 0x80, because int 0x80 is hm, kind of importantish. ;)
*/
for (irq = 0; irq < NR_IRQS ; irq++) {
- int tmp = irq;
- if (IO_APIC_IRQ(tmp) && !irq_vector[tmp]) {
+ if (IO_APIC_IRQ(irq) && !irq_vector[irq]) {
/*
* Hmm.. We don't have an entry for this,
* so default to an old-fashioned 8259
* cycles as some i82489DX-based boards have glue logic that keeps the
* 8259A interrupt line asserted until INTA. --macro
*/
-static inline void unlock_ExtINT_logic(void)
+static inline void __init unlock_ExtINT_logic(void)
{
int apic, pin, i;
struct IO_APIC_route_entry entry0, entry1;
dynamic_irq_cleanup(irq);
spin_lock_irqsave(&vector_lock, flags);
+ clear_bit(irq_vector[irq], used_vectors);
irq_vector[irq] = 0;
spin_unlock_irqrestore(&vector_lock, flags);
}
int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low)
{
struct IO_APIC_route_entry entry;
- unsigned long flags;
if (!IO_APIC_IRQ(irq)) {
printk(KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n",
if (!ioapic && (irq < 16))
disable_8259A_irq(irq);
- spin_lock_irqsave(&ioapic_lock, flags);
- __ioapic_write_entry(ioapic, pin, entry);
- spin_unlock_irqrestore(&ioapic_lock, flags);
+ ioapic_write_entry(ioapic, pin, entry);
return 0;
}