Mathias Leblanc | 251a7b0 | 2012-11-28 18:22:24 +0100 | [diff] [blame] | 1 | /* |
| 2 | * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24 |
| 3 | * Copyright (C) 2009, 2010 STMicroelectronics |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * STMicroelectronics version 1.2.0, Copyright (C) 2010 |
| 20 | * STMicroelectronics comes with ABSOLUTELY NO WARRANTY. |
| 21 | * This is free software, and you are welcome to redistribute it |
| 22 | * under certain conditions. |
| 23 | * |
| 24 | * @Author: Christophe RICARD tpmsupport@st.com |
| 25 | * |
| 26 | * @File: stm_st33_tpm_i2c.h |
| 27 | * |
| 28 | * @Date: 09/15/2010 |
| 29 | */ |
| 30 | #ifndef __STM_ST33_TPM_I2C_MAIN_H__ |
| 31 | #define __STM_ST33_TPM_I2C_MAIN_H__ |
| 32 | |
Mathias Leblanc | 251a7b0 | 2012-11-28 18:22:24 +0100 | [diff] [blame] | 33 | #define TPM_ACCESS (0x0) |
| 34 | #define TPM_STS (0x18) |
| 35 | #define TPM_HASH_END (0x20) |
| 36 | #define TPM_DATA_FIFO (0x24) |
| 37 | #define TPM_HASH_DATA (0x24) |
| 38 | #define TPM_HASH_START (0x28) |
| 39 | #define TPM_INTF_CAPABILITY (0x14) |
| 40 | #define TPM_INT_STATUS (0x10) |
| 41 | #define TPM_INT_ENABLE (0x08) |
| 42 | |
| 43 | #define TPM_DUMMY_BYTE 0xAA |
| 44 | #define TPM_WRITE_DIRECTION 0x80 |
| 45 | #define TPM_HEADER_SIZE 10 |
| 46 | #define TPM_BUFSIZE 2048 |
| 47 | |
| 48 | #define LOCALITY0 0 |
| 49 | |
Kent Yoder | 3d7a7bd | 2012-12-05 16:52:43 -0600 | [diff] [blame] | 50 | #define TPM_ST33_I2C "st33zp24_i2c" |
| 51 | |
| 52 | struct st33zp24_platform_data { |
| 53 | int io_serirq; |
| 54 | int io_lpcpd; |
| 55 | struct i2c_client *client; |
Kent Yoder | 3d7a7bd | 2012-12-05 16:52:43 -0600 | [diff] [blame] | 56 | u8 *tpm_i2c_buffer[2]; /* 0 Request 1 Response */ |
| 57 | struct completion irq_detection; |
| 58 | struct mutex lock; |
Mathias Leblanc | 251a7b0 | 2012-11-28 18:22:24 +0100 | [diff] [blame] | 59 | }; |
| 60 | |
| 61 | #endif /* __STM_ST33_TPM_I2C_MAIN_H__ */ |