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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INTEL_PMT_CLASS_H
#define _INTEL_PMT_CLASS_H
#include <linux/platform_device.h>
#include <linux/xarray.h>
#include <linux/types.h>
#include <linux/bits.h>
#include <linux/err.h>
#include <linux/io.h>
/* PMT access types */
#define ACCESS_BARID 2
#define ACCESS_LOCAL 3
/* PMT discovery base address/offset register layout */
#define GET_BIR(v) ((v) & GENMASK(2, 0))
#define GET_ADDRESS(v) ((v) & GENMASK(31, 3))
struct intel_pmt_entry {
struct bin_attribute pmt_bin_attr;
struct kobject *kobj;
void __iomem *disc_table;
void __iomem *base;
unsigned long base_addr;
size_t size;
u32 guid;
int devid;
};
struct intel_pmt_header {
u32 base_offset;
u32 size;
u32 guid;
u8 access_type;
};
struct intel_pmt_namespace {
const char *name;
struct xarray *xa;
const struct attribute_group *attr_grp;
int (*pmt_header_decode)(struct intel_pmt_entry *entry,
struct intel_pmt_header *header,
struct device *dev);
};
bool intel_pmt_is_early_client_hw(struct device *dev);
int intel_pmt_dev_create(struct intel_pmt_entry *entry,
struct intel_pmt_namespace *ns,
struct platform_device *pdev, int idx);
void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
struct intel_pmt_namespace *ns);
#endif
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