projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / blame
| Commit | Line | Data |
|---|---|---|
| 3ce72726 OW |
1 | /* |
| 2 | * | |
| 3 | * Intel Management Engine Interface (Intel MEI) Linux driver | |
| 733ba91c | 4 | * Copyright (c) 2003-2012, Intel Corporation. |
| 3ce72726 OW |
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 | ||
| 9ce178e5 OW |
26 | #define AMT_WD_DEFAULT_TIMEOUT 120 /* seconds */ |
| 27 | #define AMT_WD_MIN_TIMEOUT 120 /* seconds */ | |
| 28 | #define AMT_WD_MAX_TIMEOUT 65535 /* seconds */ | |
| 3ce72726 OW |
29 | |
| 30 | #define MEI_WATCHDOG_DATA_SIZE 16 | |
| 31 | #define MEI_START_WD_DATA_SIZE 20 | |
| 32 | #define MEI_WD_PARAMS_SIZE 4 | |
| 33 | ||
| 34 | ||
| 35 | void mei_read_slots(struct mei_device *dev, | |
| edf1eed4 TW |
36 | unsigned char *buffer, |
| 37 | unsigned long buffer_length); | |
| 3ce72726 OW |
38 | |
| 39 | int mei_write_message(struct mei_device *dev, | |
| 40 | struct mei_msg_hdr *header, | |
| 41 | unsigned char *write_buffer, | |
| 42 | unsigned long write_length); | |
| 43 | ||
| 44 | int mei_host_buffer_is_empty(struct mei_device *dev); | |
| 45 | ||
| 46 | int mei_count_full_read_slots(struct mei_device *dev); | |
| 47 | ||
| 48 | int mei_count_empty_write_slots(struct mei_device *dev); | |
| 49 | ||
| 50 | int mei_flow_ctrl_creds(struct mei_device *dev, struct mei_cl *cl); | |
| 51 | ||
| 52 | int mei_wd_send(struct mei_device *dev); | |
| 53 | int mei_wd_stop(struct mei_device *dev, bool preserve); | |
| 617aa396 | 54 | bool mei_wd_host_init(struct mei_device *dev); |
| 55d33856 | 55 | void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout); |
| 70cd5337 TW |
56 | /* |
| 57 | * mei_watchdog_register - Registering watchdog interface | |
| 58 | * once we got connection to the WD Client | |
| 59 | * @dev - mei device | |
| 60 | */ | |
| 61 | void mei_watchdog_register(struct mei_device *dev); | |
| 62 | /* | |
| 5f9092f3 | 63 | * mei_watchdog_unregister - Unregistering watchdog interface |
| 70cd5337 TW |
64 | * @dev - mei device |
| 65 | */ | |
| 66 | void mei_watchdog_unregister(struct mei_device *dev); | |
| 3ce72726 OW |
67 | |
| 68 | int mei_flow_ctrl_reduce(struct mei_device *dev, struct mei_cl *cl); | |
| 69 | ||
| 70 | int mei_send_flow_control(struct mei_device *dev, struct mei_cl *cl); | |
| 71 | ||
| 72 | int mei_disconnect(struct mei_device *dev, struct mei_cl *cl); | |
| 73 | int mei_other_client_is_connecting(struct mei_device *dev, struct mei_cl *cl); | |
| 74 | int mei_connect(struct mei_device *dev, struct mei_cl *cl); | |
| 75 | ||
| 76 | #endif /* _MEI_INTERFACE_H_ */ |