/* * 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__ */