projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0edb23fc TW |
1 | /* |
| 2 | * | |
| 3 | * Intel Management Engine Interface (Intel MEI) Linux driver | |
| 4 | * Copyright (c) 2003-2012, 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 | #ifndef _MEI_HBM_H_ | |
| 18 | #define _MEI_HBM_H_ | |
| 19 | ||
| 9b0d5efc TW |
20 | struct mei_device; |
| 21 | struct mei_msg_hdr; | |
| 22 | struct mei_cl; | |
| 23 | ||
| 24 | /** | |
| 25 | * enum mei_hbm_state - host bus message protocol state | |
| 26 | * | |
| 27 | * @MEI_HBM_IDLE : protocol not started | |
| cb02efc3 | 28 | * @MEI_HBM_STARTING : start request message was sent |
| 9b0d5efc TW |
29 | * @MEI_HBM_ENUM_CLIENTS : enumeration request was sent |
| 30 | * @MEI_HBM_CLIENT_PROPERTIES : acquiring clients properties | |
| 5ebdc364 | 31 | * @MEI_HBM_STARTED : enumeration was completed |
| cb02efc3 | 32 | * @MEI_HBM_STOPPED : stopping exchange |
| 9b0d5efc TW |
33 | */ |
| 34 | enum mei_hbm_state { | |
| 35 | MEI_HBM_IDLE = 0, | |
| cb02efc3 | 36 | MEI_HBM_STARTING, |
| 9b0d5efc TW |
37 | MEI_HBM_ENUM_CLIENTS, |
| 38 | MEI_HBM_CLIENT_PROPERTIES, | |
| 5ebdc364 | 39 | MEI_HBM_STARTED, |
| 544f9460 | 40 | MEI_HBM_STOPPED, |
| 9b0d5efc TW |
41 | }; |
| 42 | ||
| 1beeb4b9 AU |
43 | const char *mei_hbm_state_str(enum mei_hbm_state state); |
| 44 | ||
| 544f9460 | 45 | int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr); |
| 0edb23fc | 46 | |
| 66ae460b | 47 | void mei_hbm_idle(struct mei_device *dev); |
| 84b3294a | 48 | void mei_hbm_reset(struct mei_device *dev); |
| 9b0d5efc TW |
49 | int mei_hbm_start_req(struct mei_device *dev); |
| 50 | int mei_hbm_start_wait(struct mei_device *dev); | |
| 0edb23fc TW |
51 | int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl); |
| 52 | int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl); | |
| 6bb948c9 | 53 | int mei_hbm_cl_disconnect_rsp(struct mei_device *dev, struct mei_cl *cl); |
| 0edb23fc | 54 | int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl); |
| 2c9b48ac | 55 | bool mei_hbm_version_is_supported(struct mei_device *dev); |
| 4fcbc99b | 56 | int mei_hbm_pg(struct mei_device *dev, u8 pg_cmd); |
| 859ef2ff | 57 | void mei_hbm_pg_resume(struct mei_device *dev); |
| 965ae37a TW |
58 | int mei_hbm_cl_notify_req(struct mei_device *dev, |
| 59 | struct mei_cl *cl, u8 request); | |
| 0edb23fc TW |
60 | |
| 61 | #endif /* _MEI_HBM_H_ */ | |
| 62 |