Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _TPM_DEV_H
3#define _TPM_DEV_H
4
5#include "tpm.h"
6
7struct file_priv {
8 struct tpm_chip *chip;
9
10 /* Data passed to and from the tpm via the read/write calls */
11 size_t data_pending;
12 struct mutex buffer_mutex;
13
14 struct timer_list user_read_timer; /* user needs to claim result */
15 struct work_struct work;
16
17 u8 data_buffer[TPM_BUFSIZE];
18};
19
20void tpm_common_open(struct file *file, struct tpm_chip *chip,
21 struct file_priv *priv);
22ssize_t tpm_common_read(struct file *file, char __user *buf,
23 size_t size, loff_t *off);
24ssize_t tpm_common_write(struct file *file, const char __user *buf,
25 size_t size, loff_t *off, struct tpm_space *space);
26void tpm_common_release(struct file *file, struct file_priv *priv);
27
28#endif