Merge to Fedora kernel-2.6.17-1.2187_FC5 patched with stable patch-2.6.17.13-vs2...

[linux-2.6.git] / include / asm-x86_64 / hw_irq.h

diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 4a42816..91f751b 100644 (file)
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -26,6 +26,7 @@
 struct hw_interrupt_type;
 #endif
 
+#define NMI_VECTOR             0x02
 /*
  * IDT vectors usable for external interrupt sources start
  * at 0x20:
@@ -45,19 +46,20 @@ struct hw_interrupt_type;
  *  some of the following vectors are 'rare', they are merged
  *  into a single vector (CALL_FUNCTION_VECTOR) to save vector space.
  *  TLB, reschedule and local APIC vectors are performance-critical.
- *
- *  Vectors 0xf0-0xf9 are free (reserved for future Linux use).
  */
 #define SPURIOUS_APIC_VECTOR   0xff
 #define ERROR_APIC_VECTOR      0xfe
-#define INVALIDATE_TLB_VECTOR  0xfd
-#define RESCHEDULE_VECTOR      0xfc
-#define TASK_MIGRATION_VECTOR  0xfb
-#define CALL_FUNCTION_VECTOR   0xfa
-#define KDB_VECTOR     0xf9
-
-#define THERMAL_APIC_VECTOR    0xf0
-
+#define RESCHEDULE_VECTOR      0xfd
+#define CALL_FUNCTION_VECTOR   0xfc
+/* fb free - please don't readd KDB here because it's useless
+   (hint - think what a NMI bit does to a vector) */
+#define THERMAL_APIC_VECTOR    0xfa
+#define THRESHOLD_APIC_VECTOR   0xf9
+/* f8 free */
+#define INVALIDATE_TLB_VECTOR_END      0xf7
+#define INVALIDATE_TLB_VECTOR_START    0xf0    /* f0-f7 used for TLB flush */
+
+#define NUM_INVALIDATE_TLB_VECTORS     8
 
 /*
  * Local APIC timer IRQ vector is on a different priority level,
@@ -87,8 +89,6 @@ extern u8 irq_vector[NR_IRQ_VECTORS];
  * Interrupt entry/exit code at both C and assembly level
  */
 
-extern void mask_irq(unsigned int irq);
-extern void unmask_irq(unsigned int irq);
 extern void disable_8259A_irq(unsigned int irq);
 extern void enable_8259A_irq(unsigned int irq);
 extern int i8259A_irq_pending(unsigned int irq);
@@ -127,10 +127,10 @@ asmlinkage void IRQ_NAME(nr); \
 __asm__( \
 "\n.p2align\n" \
 "IRQ" #nr "_interrupt:\n\t" \
-       "push $" #nr "-256 ; " \
+       "push $~(" #nr ") ; " \
        "jmp common_interrupt");
 
-#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP)
+#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));