1 files changed, 42 insertions, 47 deletions

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 74c12437401e..a4aeeaace040 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -36,61 +36,56 @@ struct msi_desc;
 enum irq_alloc_type {
 	X86_IRQ_ALLOC_TYPE_IOAPIC = 1,
 	X86_IRQ_ALLOC_TYPE_HPET,
-	X86_IRQ_ALLOC_TYPE_MSI,
-	X86_IRQ_ALLOC_TYPE_MSIX,
+	X86_IRQ_ALLOC_TYPE_PCI_MSI,
+	X86_IRQ_ALLOC_TYPE_PCI_MSIX,
 	X86_IRQ_ALLOC_TYPE_DMAR,
 	X86_IRQ_ALLOC_TYPE_UV,
+	X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT,
+	X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT,
 };
 
+struct ioapic_alloc_info {
+	int				pin;
+	int				node;
+	u32				trigger : 1;
+	u32				polarity : 1;
+	u32				valid : 1;
+	struct IO_APIC_route_entry	*entry;
+};
+
+struct uv_alloc_info {
+	int		limit;
+	int		blade;
+	unsigned long	offset;
+	char		*name;
+
+};
+
+/**
+ * irq_alloc_info - X86 specific interrupt allocation info
+ * @type:	X86 specific allocation type
+ * @flags:	Flags for allocation tweaks
+ * @devid:	Device ID for allocations
+ * @hwirq:	Associated hw interrupt number in the domain
+ * @mask:	CPU mask for vector allocation
+ * @desc:	Pointer to msi descriptor
+ * @data:	Allocation specific data
+ *
+ * @ioapic:	IOAPIC specific allocation data
+ * @uv:		UV specific allocation data
+*/
 struct irq_alloc_info {
 	enum irq_alloc_type	type;
 	u32			flags;
-	const struct cpumask	*mask;	/* CPU mask for vector allocation */
+	u32			devid;
+	irq_hw_number_t		hwirq;
+	const struct cpumask	*mask;
+	struct msi_desc		*desc;
+	void			*data;
+
 	union {
-		int		unused;
-#ifdef	CONFIG_HPET_TIMER
-		struct {
-			int		hpet_id;
-			int		hpet_index;
-			void		*hpet_data;
-		};
-#endif
-#ifdef	CONFIG_PCI_MSI
-		struct {
-			struct pci_dev	*msi_dev;
-			irq_hw_number_t	msi_hwirq;
-		};
-#endif
-#ifdef	CONFIG_X86_IO_APIC
-		struct {
-			int		ioapic_id;
-			int		ioapic_pin;
-			int		ioapic_node;
-			u32		ioapic_trigger : 1;
-			u32		ioapic_polarity : 1;
-			u32		ioapic_valid : 1;
-			struct IO_APIC_route_entry *ioapic_entry;
-		};
-#endif
-#ifdef	CONFIG_DMAR_TABLE
-		struct {
-			int		dmar_id;
-			void		*dmar_data;
-		};
-#endif
-#ifdef	CONFIG_X86_UV
-		struct {
-			int		uv_limit;
-			int		uv_blade;
-			unsigned long	uv_offset;
-			char		*uv_name;
-		};
-#endif
-#if IS_ENABLED(CONFIG_VMD)
-		struct {
-			struct msi_desc *desc;
-		};
-#endif
+		struct ioapic_alloc_info	ioapic;
+		struct uv_alloc_info		uv;
 	};
 };