iommu/amd: Add support for X2APIC IOMMU interrupts

[linux.git] / drivers / iommu / amd_iommu_types.h

diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 52c35d557fade3c3b201df38d4a1dba69235f901..64edd5a9694cc06400f70692a654f5c006956ddd 100644 (file)
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -60,6 +60,12 @@
 #define MMIO_PPR_LOG_OFFSET    0x0038
 #define MMIO_GA_LOG_BASE_OFFSET        0x00e0
 #define MMIO_GA_LOG_TAIL_OFFSET        0x00e8
+#define MMIO_MSI_ADDR_LO_OFFSET        0x015C
+#define MMIO_MSI_ADDR_HI_OFFSET        0x0160
+#define MMIO_MSI_DATA_OFFSET   0x0164
+#define MMIO_INTCAPXT_EVT_OFFSET       0x0170
+#define MMIO_INTCAPXT_PPR_OFFSET       0x0178
+#define MMIO_INTCAPXT_GALOG_OFFSET     0x0180
 #define MMIO_CMD_HEAD_OFFSET   0x2000
 #define MMIO_CMD_TAIL_OFFSET   0x2008
 #define MMIO_EVT_HEAD_OFFSET   0x2010
@@ -150,6 +156,7 @@
 #define CONTROL_GALOG_EN        0x1CULL
 #define CONTROL_GAINT_EN        0x1DULL
 #define CONTROL_XT_EN           0x32ULL
+#define CONTROL_INTCAPXT_EN     0x33ULL
 
 #define CTRL_INV_TO_MASK       (7 << CONTROL_INV_TIMEOUT)
 #define CTRL_INV_TO_NONE       0
@@ -592,6 +599,8 @@ struct amd_iommu {
        /* DebugFS Info */
        struct dentry *debugfs;
 #endif
+       /* IRQ notifier for IntCapXT interrupt */
+       struct irq_affinity_notify intcapxt_notify;
 };
 
 static inline struct amd_iommu *dev_to_amd_iommu(struct device *dev)