1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _INTEL_PMT_CLASS_H
3 #define _INTEL_PMT_CLASS_H
5 #include <linux/xarray.h>
6 #include <linux/types.h>
7 #include <linux/bits.h>
13 /* PMT access types */
14 #define ACCESS_BARID 2
15 #define ACCESS_LOCAL 3
17 /* PMT discovery base address/offset register layout */
18 #define GET_BIR(v) ((v) & GENMASK(2, 0))
19 #define GET_ADDRESS(v) ((v) & GENMASK(31, 3))
21 struct intel_pmt_entry {
22 struct bin_attribute pmt_bin_attr;
24 void __iomem *disc_table;
26 unsigned long base_addr;
32 struct intel_pmt_header {
39 struct intel_pmt_namespace {
42 const struct attribute_group *attr_grp;
43 int (*pmt_header_decode)(struct intel_pmt_entry *entry,
44 struct intel_pmt_header *header,
48 bool intel_pmt_is_early_client_hw(struct device *dev);
49 int intel_pmt_dev_create(struct intel_pmt_entry *entry,
50 struct intel_pmt_namespace *ns,
51 struct intel_vsec_device *dev, int idx);
52 void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,
53 struct intel_pmt_namespace *ns);