diff options
-rw-r--r-- | arch/x86/include/asm/hw_irq.h | 10 | ||||
-rw-r--r-- | drivers/pci/intr_remapping.c | 7 | ||||
-rw-r--r-- | include/linux/dmar.h | 1 |
3 files changed, 11 insertions, 7 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 76848f27b1ac..e756c4bfed94 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h | |||
@@ -78,6 +78,13 @@ static inline void set_io_apic_irq_attr(struct io_apic_irq_attr *irq_attr, | |||
78 | irq_attr->polarity = polarity; | 78 | irq_attr->polarity = polarity; |
79 | } | 79 | } |
80 | 80 | ||
81 | struct irq_2_iommu { | ||
82 | struct intel_iommu *iommu; | ||
83 | u16 irte_index; | ||
84 | u16 sub_handle; | ||
85 | u8 irte_mask; | ||
86 | }; | ||
87 | |||
81 | /* | 88 | /* |
82 | * This is performance-critical, we want to do it O(1) | 89 | * This is performance-critical, we want to do it O(1) |
83 | * | 90 | * |
@@ -89,6 +96,9 @@ struct irq_cfg { | |||
89 | cpumask_var_t old_domain; | 96 | cpumask_var_t old_domain; |
90 | u8 vector; | 97 | u8 vector; |
91 | u8 move_in_progress : 1; | 98 | u8 move_in_progress : 1; |
99 | #ifdef CONFIG_INTR_REMAP | ||
100 | struct irq_2_iommu irq_2_iommu; | ||
101 | #endif | ||
92 | }; | 102 | }; |
93 | 103 | ||
94 | extern struct irq_cfg *irq_cfg(unsigned int); | 104 | extern struct irq_cfg *irq_cfg(unsigned int); |
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c index 343f7299c783..0f4691c5fab3 100644 --- a/drivers/pci/intr_remapping.c +++ b/drivers/pci/intr_remapping.c | |||
@@ -46,13 +46,6 @@ static __init int setup_intremap(char *str) | |||
46 | } | 46 | } |
47 | early_param("intremap", setup_intremap); | 47 | early_param("intremap", setup_intremap); |
48 | 48 | ||
49 | struct irq_2_iommu { | ||
50 | struct intel_iommu *iommu; | ||
51 | u16 irte_index; | ||
52 | u16 sub_handle; | ||
53 | u8 irte_mask; | ||
54 | }; | ||
55 | |||
56 | #ifdef CONFIG_GENERIC_HARDIRQS | 49 | #ifdef CONFIG_GENERIC_HARDIRQS |
57 | static struct irq_2_iommu *irq_2_iommu(unsigned int irq) | 50 | static struct irq_2_iommu *irq_2_iommu(unsigned int irq) |
58 | { | 51 | { |
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 200439ec7c49..4475f8cf7a62 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h | |||
@@ -106,6 +106,7 @@ struct irte { | |||
106 | __u64 high; | 106 | __u64 high; |
107 | }; | 107 | }; |
108 | }; | 108 | }; |
109 | |||
109 | #ifdef CONFIG_INTR_REMAP | 110 | #ifdef CONFIG_INTR_REMAP |
110 | extern int intr_remapping_enabled; | 111 | extern int intr_remapping_enabled; |
111 | extern int intr_remapping_supported(void); | 112 | extern int intr_remapping_supported(void); |