1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2013 Advanced Micro Devices, Inc. 4 * 5 * Author: Steven Kinney <Steven.Kinney@amd.com> 6 * Author: Suravee Suthikulpanit <Suraveee.Suthikulpanit@amd.com> 7 */ 8 9 #ifndef _PERF_EVENT_AMD_IOMMU_H_ 10 #define _PERF_EVENT_AMD_IOMMU_H_ 11 12 /* iommu pc mmio region register indexes */ 13 #define IOMMU_PC_COUNTER_REG 0x00 14 #define IOMMU_PC_COUNTER_SRC_REG 0x08 15 #define IOMMU_PC_PASID_MATCH_REG 0x10 16 #define IOMMU_PC_DOMID_MATCH_REG 0x18 17 #define IOMMU_PC_DEVID_MATCH_REG 0x20 18 #define IOMMU_PC_COUNTER_REPORT_REG 0x28 19 20 /* maximum specified bank/counters */ 21 #define PC_MAX_SPEC_BNKS 64 22 #define PC_MAX_SPEC_CNTRS 16 23 24 #endif /*_PERF_EVENT_AMD_IOMMU_H_*/ 25