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