These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / x86 / include / asm / irq_vectors.h

diff --git a/kernel/arch/x86/include/asm/irq_vectors.h b/kernel/arch/x86/include/asm/irq_vectors.h
index 666c89e..6ca9fd6 100644 (file)
--- a/kernel/arch/x86/include/asm/irq_vectors.h
+++ b/kernel/arch/x86/include/asm/irq_vectors.h
@@ -47,31 +47,12 @@
 #define IRQ_MOVE_CLEANUP_VECTOR                FIRST_EXTERNAL_VECTOR
 
 #define IA32_SYSCALL_VECTOR            0x80
-#ifdef CONFIG_X86_32
-# define SYSCALL_VECTOR                        0x80
-#endif
 
 /*
  * Vectors 0x30-0x3f are used for ISA interrupts.
  *   round up to the next 16-vector boundary
  */
-#define IRQ0_VECTOR                    ((FIRST_EXTERNAL_VECTOR + 16) & ~15)
-
-#define IRQ1_VECTOR                    (IRQ0_VECTOR +  1)
-#define IRQ2_VECTOR                    (IRQ0_VECTOR +  2)
-#define IRQ3_VECTOR                    (IRQ0_VECTOR +  3)
-#define IRQ4_VECTOR                    (IRQ0_VECTOR +  4)
-#define IRQ5_VECTOR                    (IRQ0_VECTOR +  5)
-#define IRQ6_VECTOR                    (IRQ0_VECTOR +  6)
-#define IRQ7_VECTOR                    (IRQ0_VECTOR +  7)
-#define IRQ8_VECTOR                    (IRQ0_VECTOR +  8)
-#define IRQ9_VECTOR                    (IRQ0_VECTOR +  9)
-#define IRQ10_VECTOR                   (IRQ0_VECTOR + 10)
-#define IRQ11_VECTOR                   (IRQ0_VECTOR + 11)
-#define IRQ12_VECTOR                   (IRQ0_VECTOR + 12)
-#define IRQ13_VECTOR                   (IRQ0_VECTOR + 13)
-#define IRQ14_VECTOR                   (IRQ0_VECTOR + 14)
-#define IRQ15_VECTOR                   (IRQ0_VECTOR + 15)
+#define ISA_IRQ_VECTOR(irq)            (((FIRST_EXTERNAL_VECTOR + 16) & ~15) + irq)
 
 /*
  * Special IRQ vectors used by the SMP architecture, 0xf0-0xff
@@ -102,21 +83,23 @@
  */
 #define X86_PLATFORM_IPI_VECTOR                0xf7
 
-/* Vector for KVM to deliver posted interrupt IPI */
-#ifdef CONFIG_HAVE_KVM
-#define POSTED_INTR_VECTOR             0xf2
-#endif
-
+#define POSTED_INTR_WAKEUP_VECTOR      0xf1
 /*
  * IRQ work vector:
  */
 #define IRQ_WORK_VECTOR                        0xf6
 
 #define UV_BAU_MESSAGE                 0xf5
+#define DEFERRED_ERROR_VECTOR          0xf4
 
 /* Vector on which hypervisor callbacks will be delivered */
 #define HYPERVISOR_CALLBACK_VECTOR     0xf3
 
+/* Vector for KVM to deliver posted interrupt IPI */
+#ifdef CONFIG_HAVE_KVM
+#define POSTED_INTR_VECTOR             0xf2
+#endif
+
 /*
  * Local APIC timer IRQ vector is on a different priority level,
  * to work around the 'lost local interrupt if more than 2 IRQ
@@ -134,16 +117,6 @@
 
 #define FPU_IRQ                                  13
 
-#define        FIRST_VM86_IRQ                     3
-#define LAST_VM86_IRQ                    15
-
-#ifndef __ASSEMBLY__
-static inline int invalid_vm86_irq(int irq)
-{
-       return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
-}
-#endif
-
 /*
  * Size the maximum number of interrupts.
  *
@@ -155,18 +128,22 @@ static inline int invalid_vm86_irq(int irq)
  * static arrays.
  */
 
-#define NR_IRQS_LEGACY                   16
+#define NR_IRQS_LEGACY                 16
 
-#define IO_APIC_VECTOR_LIMIT           ( 32 * MAX_IO_APICS )
+#define CPU_VECTOR_LIMIT               (64 * NR_CPUS)
+#define IO_APIC_VECTOR_LIMIT           (32 * MAX_IO_APICS)
 
-#ifdef CONFIG_X86_IO_APIC
-# define CPU_VECTOR_LIMIT              (64 * NR_CPUS)
-# define NR_IRQS                                       \
+#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_PCI_MSI)
+#define NR_IRQS                                                \
        (CPU_VECTOR_LIMIT > IO_APIC_VECTOR_LIMIT ?      \
                (NR_VECTORS + CPU_VECTOR_LIMIT)  :      \
                (NR_VECTORS + IO_APIC_VECTOR_LIMIT))
-#else /* !CONFIG_X86_IO_APIC: */
-# define NR_IRQS                       NR_IRQS_LEGACY
+#elif defined(CONFIG_X86_IO_APIC)
+#define        NR_IRQS                         (NR_VECTORS + IO_APIC_VECTOR_LIMIT)
+#elif defined(CONFIG_PCI_MSI)
+#define NR_IRQS                                (NR_VECTORS + CPU_VECTOR_LIMIT)
+#else
+#define NR_IRQS                                NR_IRQS_LEGACY
 #endif
 
 #endif /* _ASM_X86_IRQ_VECTORS_H */