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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2023 Huawei
* CXL Specification rev 3.0 Setion 8.2.7 (CPMU Register Interface)
*/
#ifndef CXL_PMU_H
#define CXL_PMU_H
#include <linux/device.h>
enum cxl_pmu_type {
CXL_PMU_MEMDEV,
};
#define CXL_PMU_REGMAP_SIZE 0xe00 /* Table 8-32 CXL 3.0 specification */
struct cxl_pmu {
struct device dev;
void __iomem *base;
int assoc_id;
int index;
enum cxl_pmu_type type;
};
#define to_cxl_pmu(dev) container_of(dev, struct cxl_pmu, dev)
struct cxl_pmu_regs;
int devm_cxl_pmu_add(struct device *parent, struct cxl_pmu_regs *regs,
int assoc_id, int idx, enum cxl_pmu_type type);
#endif
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