| Oren Weil | 3ce7272 | 2011-05-15 13:43:43 +0300 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Intel Management Engine Interface (Intel MEI) Linux driver |
| 4 | * Copyright (c) 2003-2011, Intel Corporation. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms and conditions of the GNU General Public License, |
| 8 | * version 2, as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | |
| 18 | |
| 19 | #ifndef _MEI_INTERFACE_H_ |
| 20 | #define _MEI_INTERFACE_H_ |
| 21 | |
| 22 | #include "mei.h" |
| 23 | #include "mei_dev.h" |
| 24 | |
| 25 | |
| 26 | #define AMT_WD_VALUE 120 /* seconds */ |
| 27 | |
| 28 | #define MEI_WATCHDOG_DATA_SIZE 16 |
| 29 | #define MEI_START_WD_DATA_SIZE 20 |
| 30 | #define MEI_WD_PARAMS_SIZE 4 |
| 31 | |
| 32 | |
| 33 | void mei_read_slots(struct mei_device *dev, |
| 34 | unsigned char *buffer, unsigned long buffer_length); |
| 35 | |
| 36 | int mei_write_message(struct mei_device *dev, |
| 37 | struct mei_msg_hdr *header, |
| 38 | unsigned char *write_buffer, |
| 39 | unsigned long write_length); |
| 40 | |
| 41 | int mei_host_buffer_is_empty(struct mei_device *dev); |
| 42 | |
| 43 | int mei_count_full_read_slots(struct mei_device *dev); |
| 44 | |
| 45 | int mei_count_empty_write_slots(struct mei_device *dev); |
| 46 | |
| 47 | int mei_flow_ctrl_creds(struct mei_device *dev, struct mei_cl *cl); |
| 48 | |
| 49 | int mei_wd_send(struct mei_device *dev); |
| 50 | int mei_wd_stop(struct mei_device *dev, bool preserve); |
| 51 | void mei_wd_host_init(struct mei_device *dev); |
| 52 | void mei_wd_start_setup(struct mei_device *dev); |
| 53 | |
| 54 | int mei_flow_ctrl_reduce(struct mei_device *dev, struct mei_cl *cl); |
| 55 | |
| 56 | int mei_send_flow_control(struct mei_device *dev, struct mei_cl *cl); |
| 57 | |
| 58 | int mei_disconnect(struct mei_device *dev, struct mei_cl *cl); |
| 59 | int mei_other_client_is_connecting(struct mei_device *dev, struct mei_cl *cl); |
| 60 | int mei_connect(struct mei_device *dev, struct mei_cl *cl); |
| 61 | |
| 62 | #endif /* _MEI_INTERFACE_H_ */ |