iommu.h

 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_*/