53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
|
/* 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);
|
||
|
|
};
|
||
|
|
|
||
|
|
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
|