blob: a83f03beb8697e2ee3a2152752cfcae35ebfe99a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD Platform Security Processor (PSP) Platform Access interface
*
* Copyright (C) 2023 Advanced Micro Devices, Inc.
*
* Author: Mario Limonciello <mario.limonciello@amd.com>
*/
#ifndef __PSP_PLATFORM_ACCESS_H__
#define __PSP_PLATFORM_ACCESS_H__
#include <linux/device.h>
#include <linux/miscdevice.h>
#include <linux/mutex.h>
#include <linux/psp-platform-access.h>
#include "psp-dev.h"
struct psp_platform_access_device {
struct device *dev;
struct psp_device *psp;
struct platform_access_vdata *vdata;
struct mutex mailbox_mutex;
struct mutex doorbell_mutex;
void *platform_access_data;
};
void platform_access_dev_destroy(struct psp_device *psp);
int platform_access_dev_init(struct psp_device *psp);
#endif /* __PSP_PLATFORM_ACCESS_H__ */
|
