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0508ad1f JK |
1 | /* FSI device & driver interfaces |
2 | * | |
3 | * Copyright (C) IBM Corporation 2016 | |
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 version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | */ | |
14 | ||
15 | #ifndef LINUX_FSI_H | |
16 | #define LINUX_FSI_H | |
17 | ||
18 | #include <linux/device.h> | |
19 | ||
fda07a6c | 20 | struct fsi_device { |
dd37eed7 JK |
21 | struct device dev; |
22 | u8 engine_type; | |
23 | u8 version; | |
fda07a6c JK |
24 | }; |
25 | ||
dd37eed7 JK |
26 | struct fsi_device_id { |
27 | u8 engine_type; | |
28 | u8 version; | |
29 | }; | |
30 | ||
31 | #define FSI_VERSION_ANY 0 | |
32 | ||
33 | #define FSI_DEVICE(t) \ | |
34 | .engine_type = (t), .version = FSI_VERSION_ANY, | |
35 | ||
36 | #define FSI_DEVICE_VERSIONED(t, v) \ | |
37 | .engine_type = (t), .version = (v), | |
38 | ||
39 | ||
fda07a6c | 40 | struct fsi_driver { |
dd37eed7 JK |
41 | struct device_driver drv; |
42 | const struct fsi_device_id *id_table; | |
fda07a6c JK |
43 | }; |
44 | ||
45 | #define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev) | |
46 | #define to_fsi_drv(drvp) container_of(drvp, struct fsi_driver, drv) | |
47 | ||
0508ad1f JK |
48 | extern struct bus_type fsi_bus_type; |
49 | ||
50 | #endif /* LINUX_FSI_H */ |