* <tomsoft@informatik.tu-chemnitz.de>
*
* hacked by Andi Kleen for x86-64.
- *
- * $Id: hw_irq.h,v 1.24 2001/09/14 20:55:03 vojtech Exp $
*/
#ifndef __ASSEMBLY__
-#include <linux/config.h>
#include <asm/atomic.h>
#include <asm/irq.h>
#include <linux/profile.h>
#include <linux/smp.h>
-
-struct hw_interrupt_type;
+#include <linux/percpu.h>
#endif
#define NMI_VECTOR 0x02
#ifndef __ASSEMBLY__
-extern u8 irq_vector[NR_IRQ_VECTORS];
-#define IO_APIC_VECTOR(irq) (irq_vector[irq])
-#define AUTO_ASSIGN -1
+typedef int vector_irq_t[NR_VECTORS];
+DECLARE_PER_CPU(vector_irq_t, vector_irq);
+extern void __setup_vector_irq(int cpu);
+extern spinlock_t vector_lock;
/*
* Various low-level irq details needed by irq.c, process.c,
__asm__( \
"\n.p2align\n" \
"IRQ" #nr "_interrupt:\n\t" \
- "push $" #nr "-256 ; " \
+ "push $~(" #nr ") ; " \
"jmp common_interrupt");
-#if defined(CONFIG_X86_IO_APIC)
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {
- if (IO_APIC_IRQ(i))
- send_IPI_self(IO_APIC_VECTOR(i));
-}
-#else
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
-#endif
-
#define platform_legacy_irq(irq) ((irq) < 16)
#endif