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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * AMD Platform Security Processor (PSP) Platform Access interface4 *5 * Copyright (C) 2023 Advanced Micro Devices, Inc.6 *7 * Author: Mario Limonciello <mario.limonciello@amd.com>8 */9 10#ifndef __PSP_PLATFORM_ACCESS_H__11#define __PSP_PLATFORM_ACCESS_H__12 13#include <linux/device.h>14#include <linux/miscdevice.h>15#include <linux/mutex.h>16#include <linux/psp-platform-access.h>17 18#include "psp-dev.h"19 20struct psp_platform_access_device {21 struct device *dev;22 struct psp_device *psp;23 24 struct platform_access_vdata *vdata;25 26 struct mutex mailbox_mutex;27 struct mutex doorbell_mutex;28 29 void *platform_access_data;30};31 32void platform_access_dev_destroy(struct psp_device *psp);33int platform_access_dev_init(struct psp_device *psp);34 35#endif /* __PSP_PLATFORM_ACCESS_H__ */36