From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/char/tpm/tpm-dev.h | 19 ++++++++++++-------
1 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/char/tpm/tpm-dev.h b/kernel/drivers/char/tpm/tpm-dev.h
index b24cfb4..f3742bc 100644
--- a/kernel/drivers/char/tpm/tpm-dev.h
+++ b/kernel/drivers/char/tpm/tpm-dev.h
@@ -2,27 +2,32 @@
#ifndef _TPM_DEV_H
#define _TPM_DEV_H
+#include <linux/poll.h>
#include "tpm.h"
struct file_priv {
struct tpm_chip *chip;
+ struct tpm_space *space;
- /* Data passed to and from the tpm via the read/write calls */
- size_t data_pending;
struct mutex buffer_mutex;
-
struct timer_list user_read_timer; /* user needs to claim result */
- struct work_struct work;
+ struct work_struct timeout_work;
+ struct work_struct async_work;
+ wait_queue_head_t async_wait;
+ ssize_t response_length;
+ bool response_read;
+ bool command_enqueued;
u8 data_buffer[TPM_BUFSIZE];
};
void tpm_common_open(struct file *file, struct tpm_chip *chip,
- struct file_priv *priv);
+ struct file_priv *priv, struct tpm_space *space);
ssize_t tpm_common_read(struct file *file, char __user *buf,
size_t size, loff_t *off);
ssize_t tpm_common_write(struct file *file, const char __user *buf,
- size_t size, loff_t *off, struct tpm_space *space);
-void tpm_common_release(struct file *file, struct file_priv *priv);
+ size_t size, loff_t *off);
+__poll_t tpm_common_poll(struct file *file, poll_table *wait);
+void tpm_common_release(struct file *file, struct file_priv *priv);
#endif
--
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