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ecb38e2f52
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
28 lines
739 B
C
28 lines
739 B
C
#ifndef _TPM_DEV_H
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#define _TPM_DEV_H
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#include "tpm.h"
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struct file_priv {
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struct tpm_chip *chip;
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/* Data passed to and from the tpm via the read/write calls */
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atomic_t data_pending;
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struct mutex buffer_mutex;
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struct timer_list user_read_timer; /* user needs to claim result */
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struct work_struct work;
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u8 data_buffer[TPM_BUFSIZE];
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};
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void tpm_common_open(struct file *file, struct tpm_chip *chip,
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struct file_priv *priv);
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ssize_t tpm_common_read(struct file *file, char __user *buf,
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size_t size, loff_t *off);
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ssize_t tpm_common_write(struct file *file, const char __user *buf,
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size_t size, loff_t *off, struct tpm_space *space);
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void tpm_common_release(struct file *file, struct file_priv *priv);
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#endif
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