diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index d56b3c386366..d7c61eb20f6f 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -130,6 +130,8 @@ #define DMAR_PERFCFGOFF_REG 0x310 #define DMAR_PERFOVFOFF_REG 0x318 #define DMAR_PERFCNTROFF_REG 0x31c +#define DMAR_PERFINTRSTS_REG 0x324 +#define DMAR_PERFINTRCTL_REG 0x328 #define DMAR_PERFEVNTCAP_REG 0x380 #define DMAR_ECMD_REG 0x400 #define DMAR_ECEO_REG 0x408 @@ -357,6 +359,9 @@ #define DMA_VCS_PAS ((u64)1) +/* PERFINTRSTS_REG */ +#define DMA_PERFINTRSTS_PIS ((u32)1) + #define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \ do { \ cycles_t start_time = get_cycles(); \ @@ -635,8 +640,12 @@ struct iommu_pmu { struct pmu pmu; DECLARE_BITMAP(used_mask, IOMMU_PMU_IDX_MAX); struct perf_event *event_list[IOMMU_PMU_IDX_MAX]; + unsigned char irq_name[16]; }; +#define IOMMU_IRQ_ID_OFFSET_PRQ (DMAR_UNITS_SUPPORTED) +#define IOMMU_IRQ_ID_OFFSET_PERF (2 * DMAR_UNITS_SUPPORTED) + struct intel_iommu { void __iomem *reg; /* Pointer to hardware regs, virtual addr */ u64 reg_phys; /* physical address of hw register set */ @@ -650,7 +659,7 @@ struct intel_iommu { int seq_id; /* sequence id of the iommu */ int agaw; /* agaw of this iommu */ int msagaw; /* max sagaw of this iommu */ - unsigned int irq, pr_irq; + unsigned int irq, pr_irq, perf_irq; u16 segment; /* PCI segment# */ unsigned char name[13]; /* Device Name */ |