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); |
0edb23fc TW |
57 | |
58 | #endif /* _MEI_HBM_H_ */ | |
59 |