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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-21 22:23:41 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-21 22:23:41 -0400 |
| commit | abd209b7083b2f3a2a19e522f688e7569f284e5d (patch) | |
| tree | 51b0d86562c2293df27ba8b6effc7a5ddd7c30f0 /include/linux | |
| parent | 513de477a09f770e42ad042bf830565d9c73a158 (diff) | |
| parent | fefe1ed1398b81e3fadc92d11d91162d343c8836 (diff) | |
Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull iommu core changes from Ingo Molnar:
"The IOMMU changes in this cycle are mostly about factoring out
Intel-VT-d specific IRQ remapping details and introducing struct
irq_remap_ops, in preparation for AMD specific hardware."
* 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
iommu: Fix off by one in dmar_get_fault_reason()
irq_remap: Fix the 'sub_handle' uninitialized warning
irq_remap: Fix UP build failure
irq_remap: Fix compiler warning with CONFIG_IRQ_REMAP=y
iommu: rename intr_remapping.[ch] to irq_remapping.[ch]
iommu: rename intr_remapping references to irq_remapping
x86, iommu/vt-d: Clean up interfaces for interrupt remapping
iommu/vt-d: Convert MSI remapping setup to remap_ops
iommu/vt-d: Convert free_irte into a remap_ops callback
iommu/vt-d: Convert IR set_affinity function to remap_ops
iommu/vt-d: Convert IR ioapic-setup to use remap_ops
iommu/vt-d: Convert missing apic.c intr-remapping call to remap_ops
iommu/vt-d: Make intr-remapping initialization generic
iommu: Rename intr_remapping files to intel_intr_remapping
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dmar.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 731a60975101..b029d1aa2d12 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h | |||
| @@ -114,91 +114,6 @@ struct irte { | |||
| 114 | }; | 114 | }; |
| 115 | }; | 115 | }; |
| 116 | 116 | ||
| 117 | #ifdef CONFIG_IRQ_REMAP | ||
| 118 | extern int intr_remapping_enabled; | ||
| 119 | extern int intr_remapping_supported(void); | ||
| 120 | extern int enable_intr_remapping(void); | ||
| 121 | extern void disable_intr_remapping(void); | ||
| 122 | extern int reenable_intr_remapping(int); | ||
| 123 | |||
| 124 | extern int get_irte(int irq, struct irte *entry); | ||
| 125 | extern int modify_irte(int irq, struct irte *irte_modified); | ||
| 126 | extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count); | ||
| 127 | extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, | ||
| 128 | u16 sub_handle); | ||
| 129 | extern int map_irq_to_irte_handle(int irq, u16 *sub_handle); | ||
| 130 | extern int free_irte(int irq); | ||
| 131 | |||
| 132 | extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); | ||
| 133 | extern struct intel_iommu *map_ioapic_to_ir(int apic); | ||
| 134 | extern struct intel_iommu *map_hpet_to_ir(u8 id); | ||
| 135 | extern int set_ioapic_sid(struct irte *irte, int apic); | ||
| 136 | extern int set_hpet_sid(struct irte *irte, u8 id); | ||
| 137 | extern int set_msi_sid(struct irte *irte, struct pci_dev *dev); | ||
| 138 | #else | ||
| 139 | static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) | ||
| 140 | { | ||
| 141 | return -1; | ||
| 142 | } | ||
| 143 | static inline int modify_irte(int irq, struct irte *irte_modified) | ||
| 144 | { | ||
| 145 | return -1; | ||
| 146 | } | ||
| 147 | static inline int free_irte(int irq) | ||
| 148 | { | ||
| 149 | return -1; | ||
| 150 | } | ||
| 151 | static inline int map_irq_to_irte_handle(int irq, u16 *sub_handle) | ||
| 152 | { | ||
| 153 | return -1; | ||
| 154 | } | ||
| 155 | static inline int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, | ||
| 156 | u16 sub_handle) | ||
| 157 | { | ||
| 158 | return -1; | ||
| 159 | } | ||
| 160 | static inline struct intel_iommu *map_dev_to_ir(struct pci_dev *dev) | ||
| 161 | { | ||
| 162 | return NULL; | ||
| 163 | } | ||
| 164 | static inline struct intel_iommu *map_ioapic_to_ir(int apic) | ||
| 165 | { | ||
| 166 | return NULL; | ||
| 167 | } | ||
| 168 | static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id) | ||
| 169 | { | ||
| 170 | return NULL; | ||
| 171 | } | ||
| 172 | static inline int set_ioapic_sid(struct irte *irte, int apic) | ||
| 173 | { | ||
| 174 | return 0; | ||
| 175 | } | ||
| 176 | static inline int set_hpet_sid(struct irte *irte, u8 id) | ||
| 177 | { | ||
| 178 | return -1; | ||
| 179 | } | ||
| 180 | static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) | ||
| 181 | { | ||
| 182 | return 0; | ||
| 183 | } | ||
| 184 | |||
| 185 | #define intr_remapping_enabled (0) | ||
| 186 | |||
| 187 | static inline int enable_intr_remapping(void) | ||
| 188 | { | ||
| 189 | return -1; | ||
| 190 | } | ||
| 191 | |||
| 192 | static inline void disable_intr_remapping(void) | ||
| 193 | { | ||
| 194 | } | ||
| 195 | |||
| 196 | static inline int reenable_intr_remapping(int eim) | ||
| 197 | { | ||
| 198 | return 0; | ||
| 199 | } | ||
| 200 | #endif | ||
| 201 | |||
| 202 | enum { | 117 | enum { |
| 203 | IRQ_REMAP_XAPIC_MODE, | 118 | IRQ_REMAP_XAPIC_MODE, |
| 204 | IRQ_REMAP_X2APIC_MODE, | 119 | IRQ_REMAP_X2APIC_MODE, |
