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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel TPMI core interface for TPMI enumeration methods
*
* Copyright (c) 2026, Intel Corporation.
* All Rights Reserved.
*/
#ifndef _TPMI_COMMON_H_
#define _TPMI_COMMON_H_
#include <linux/intel_vsec.h>
struct intel_tpmi_pm_feature;
/**
* struct intel_tpmi_info - TPMI information for all IDs in an instance
* @tpmi_features: Pointer to a list of TPMI feature instances
* @feature_count: Number of TPMI of TPMI instances pointed by tpmi_features
* @pfs_start: Start of PFS offset for the TPMI instances in this device
* @plat_info: Stores platform info which can be used by the client drivers
* @tpmi_control_mem: Memory mapped IO for getting control information
* @dbgfs_dir: debugfs entry pointer
* @resource: Array of feature_count MMIO resources, one per PFS entry
* @tpmi_dev: Device this TPMI instance is bound to. It backs the devm
* allocations, holds this structure as its driver data and
* the TPMI feature devices are created under it.
* @parent: Device this TPMI instance was enumerated from. It names
* the debugfs directory and becomes intel_vsec_device::dev
* of every TPMI feature device, so that the enumerating bus
* can find them again, for example during PCI error
* recovery.
*
* Stores the information for all TPMI devices of one TPMI instance.
*/
struct intel_tpmi_info {
struct intel_tpmi_pm_feature *tpmi_features;
int feature_count;
u64 pfs_start;
struct oobmsm_plat_info plat_info;
void __iomem *tpmi_control_mem;
struct dentry *dbgfs_dir;
struct resource *resource;
struct device *tpmi_dev;
struct device *parent;
};
int intel_tpmi_init(struct intel_tpmi_info *tpmi_info, struct device *tpmi_dev,
struct device *parent, struct resource *resource, int feature_count);
void intel_tpmi_deinit(struct intel_tpmi_info *tpmi_info);
#endif /* _TPMI_COMMON_H_ */
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