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57b2c062 JCT |
1 | /* |
2 | * Copyright (C) STMicroelectronics SA 2015 | |
3 | * Authors: Yannick Fertre <yannick.fertre@st.com> | |
4 | * Hugues Fruchet <hugues.fruchet@st.com> | |
5 | * License terms: GNU General Public License (GPL), version 2 | |
6 | */ | |
7 | ||
8 | #ifndef HVA_HW_H | |
9 | #define HVA_HW_H | |
10 | ||
11 | #include "hva-mem.h" | |
12 | ||
13 | /* HVA Versions */ | |
14 | #define HVA_VERSION_UNKNOWN 0x000 | |
15 | #define HVA_VERSION_V400 0x400 | |
16 | ||
17 | /* HVA command types */ | |
18 | enum hva_hw_cmd_type { | |
19 | /* RESERVED = 0x00 */ | |
20 | /* RESERVED = 0x01 */ | |
21 | H264_ENC = 0x02, | |
22 | /* RESERVED = 0x03 */ | |
23 | /* RESERVED = 0x04 */ | |
24 | /* RESERVED = 0x05 */ | |
25 | /* RESERVED = 0x06 */ | |
26 | /* RESERVED = 0x07 */ | |
27 | REMOVE_CLIENT = 0x08, | |
28 | FREEZE_CLIENT = 0x09, | |
29 | START_CLIENT = 0x0A, | |
30 | FREEZE_ALL = 0x0B, | |
31 | START_ALL = 0x0C, | |
32 | REMOVE_ALL = 0x0D | |
33 | }; | |
34 | ||
35 | int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva); | |
36 | void hva_hw_remove(struct hva_dev *hva); | |
37 | int hva_hw_runtime_suspend(struct device *dev); | |
38 | int hva_hw_runtime_resume(struct device *dev); | |
39 | int hva_hw_execute_task(struct hva_ctx *ctx, enum hva_hw_cmd_type cmd, | |
40 | struct hva_buffer *task); | |
41 | ||
42 | #endif /* HVA_HW_H */ |