1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _MSM_VIDC_H_
#define _MSM_VIDC_H_
#include <linux/poll.h>
#include <linux/videodev2.h>
#include <linux/types.h>
#include <linux/msm_ion.h>
#include <uapi/media/msm_vidc.h>
#define HAL_BUFFER_MAX 0xb
enum smem_type {
SMEM_ION,
};
enum smem_prop {
SMEM_CACHED,
SMEM_SECURE,
};
/* NOTE: if you change this enum you MUST update the
* "buffer-type-tz-usage-table" for any affected target
* in arch/arm/boot/dts/<arch>.dtsi
*/
enum hal_buffer {
HAL_BUFFER_NONE = 0x0,
HAL_BUFFER_INPUT = 0x1,
HAL_BUFFER_OUTPUT = 0x2,
HAL_BUFFER_OUTPUT2 = 0x4,
HAL_BUFFER_EXTRADATA_INPUT = 0x8,
HAL_BUFFER_EXTRADATA_OUTPUT = 0x10,
HAL_BUFFER_EXTRADATA_OUTPUT2 = 0x20,
HAL_BUFFER_INTERNAL_SCRATCH = 0x40,
HAL_BUFFER_INTERNAL_SCRATCH_1 = 0x80,
HAL_BUFFER_INTERNAL_SCRATCH_2 = 0x100,
HAL_BUFFER_INTERNAL_PERSIST = 0x200,
HAL_BUFFER_INTERNAL_PERSIST_1 = 0x400,
HAL_BUFFER_INTERNAL_CMD_QUEUE = 0x800,
};
struct dma_mapping_info {
struct device *dev;
struct dma_iommu_mapping *mapping;
struct sg_table *table;
struct dma_buf_attachment *attach;
struct dma_buf *buf;
};
struct msm_smem {
int mem_type;
size_t size;
void *kvaddr;
ion_phys_addr_t device_addr;
unsigned long flags;
void *smem_priv;
enum hal_buffer buffer_type;
struct dma_mapping_info mapping_info;
unsigned int offset;
};
enum smem_cache_ops {
SMEM_CACHE_CLEAN,
SMEM_CACHE_INVALIDATE,
SMEM_CACHE_CLEAN_INVALIDATE,
};
enum core_id {
MSM_VIDC_CORE_VENUS = 0,
MSM_VIDC_CORE_Q6,
MSM_VIDC_CORES_MAX,
};
enum session_type {
MSM_VIDC_ENCODER = 0,
MSM_VIDC_DECODER,
MSM_VIDC_UNKNOWN,
MSM_VIDC_MAX_DEVICES = MSM_VIDC_UNKNOWN,
};
union msm_v4l2_cmd {
struct v4l2_decoder_cmd dec;
struct v4l2_encoder_cmd enc;
};
void *msm_vidc_open(int core_id, int session_type);
int msm_vidc_close(void *instance);
int msm_vidc_suspend(int core_id);
int msm_vidc_querycap(void *instance, struct v4l2_capability *cap);
int msm_vidc_enum_fmt(void *instance, struct v4l2_fmtdesc *f);
int msm_vidc_s_fmt(void *instance, struct v4l2_format *f);
int msm_vidc_g_fmt(void *instance, struct v4l2_format *f);
int msm_vidc_s_ctrl(void *instance, struct v4l2_control *a);
int msm_vidc_s_ext_ctrl(void *instance, struct v4l2_ext_controls *a);
int msm_vidc_g_ctrl(void *instance, struct v4l2_control *a);
int msm_vidc_reqbufs(void *instance, struct v4l2_requestbuffers *b);
int msm_vidc_prepare_buf(void *instance, struct v4l2_buffer *b);
int msm_vidc_release_buffers(void *instance, int buffer_type);
int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b);
int msm_vidc_dqbuf(void *instance, struct v4l2_buffer *b);
int msm_vidc_streamon(void *instance, enum v4l2_buf_type i);
int msm_vidc_query_ctrl(void *instance, struct v4l2_queryctrl *ctrl);
int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i);
int msm_vidc_comm_cmd(void *instance, union msm_v4l2_cmd *cmd);
int msm_vidc_poll(void *instance, struct file *filp,
struct poll_table_struct *pt);
int msm_vidc_subscribe_event(void *instance,
const struct v4l2_event_subscription *sub);
int msm_vidc_unsubscribe_event(void *instance,
const struct v4l2_event_subscription *sub);
int msm_vidc_dqevent(void *instance, struct v4l2_event *event);
int msm_vidc_enum_framesizes(void *instance, struct v4l2_frmsizeenum *fsize);
#endif
|
