50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
|
/*
|
||
|
|
* STMicroelectronics TPM Linux driver for TPM ST33ZP24
|
||
|
|
* Copyright (C) 2009 - 2016 STMicroelectronics
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __LOCAL_ST33ZP24_H__
|
||
|
|
#define __LOCAL_ST33ZP24_H__
|
||
|
|
|
||
|
|
#define TPM_WRITE_DIRECTION 0x80
|
||
|
|
#define TPM_BUFSIZE 2048
|
||
|
|
|
||
|
|
struct st33zp24_dev {
|
||
|
|
struct tpm_chip *chip;
|
||
|
|
void *phy_id;
|
||
|
|
const struct st33zp24_phy_ops *ops;
|
||
|
|
int locality;
|
||
|
|
int irq;
|
||
|
|
u32 intrs;
|
||
|
|
int io_lpcpd;
|
||
|
|
wait_queue_head_t read_queue;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
struct st33zp24_phy_ops {
|
||
|
|
int (*send)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
|
||
|
|
int (*recv)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_PM_SLEEP
|
||
|
|
int st33zp24_pm_suspend(struct device *dev);
|
||
|
|
int st33zp24_pm_resume(struct device *dev);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
|
||
|
|
struct device *dev, int irq, int io_lpcpd);
|
||
|
|
int st33zp24_remove(struct tpm_chip *chip);
|
||
|
|
#endif /* __LOCAL_ST33ZP24_H__ */
|