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
|
/* Copyright (c) 2010-2013, 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 VIDC_INIT_H
#define VIDC_INIT_H
#include <linux/msm_ion.h>
#include <media/msm/vidc_type.h>
#include <media/msm/vcd_property.h>
#define VIDC_MAX_NUM_CLIENTS 4
#define MAX_VIDEO_NUM_OF_BUFF 100
#define MAX_META_BUFFERS 32
#define MAX_MV_BUFFERS 32
enum buffer_dir {
BUFFER_TYPE_INPUT,
BUFFER_TYPE_OUTPUT
};
struct buf_addr_table {
unsigned long user_vaddr;
unsigned long kernel_vaddr;
unsigned long phy_addr;
unsigned long buff_ion_flag;
struct ion_handle *buff_ion_handle;
int pmem_fd;
struct file *file;
unsigned long dev_addr;
void *client_data;
};
struct meta_buffer_addr_table {
u8 *kernel_vir_addr;
u8 *kernel_vir_addr_iommu;
};
struct video_client_ctx {
void *vcd_handle;
u32 num_of_input_buffers;
u32 num_of_output_buffers;
struct buf_addr_table input_buf_addr_table[MAX_VIDEO_NUM_OF_BUFF];
struct buf_addr_table output_buf_addr_table[MAX_VIDEO_NUM_OF_BUFF];
struct list_head msg_queue;
struct mutex msg_queue_lock;
struct mutex enrty_queue_lock;
wait_queue_head_t msg_wait;
struct completion event;
struct vcd_property_h264_mv_buffer vcd_h264_mv_buffer;
struct vcd_property_meta_buffer vcd_meta_buffer;
struct vcd_property_enc_recon_buffer recon_buffer[4];
u32 event_status;
u32 seq_header_set;
u32 stop_msg;
u32 stop_called;
u32 stop_sync_cb;
size_t meta_buf_size;
struct ion_client *user_ion_client;
struct ion_handle *seq_hdr_ion_handle;
struct ion_handle *h264_mv_ion_handle;
struct ion_handle *recon_buffer_ion_handle[4];
struct ion_handle *meta_buffer_ion_handle;
struct ion_handle *meta_buffer_iommu_ion_handle;
u32 dmx_disable;
struct meta_buffer_addr_table meta_addr_table[MAX_META_BUFFERS];
};
void __iomem *vidc_get_ioaddr(void);
int vidc_load_firmware(void);
void vidc_release_firmware(void);
u32 vidc_get_fd_info(struct video_client_ctx *client_ctx,
enum buffer_dir buffer, int pmem_fd,
unsigned long kvaddr, int index,
struct ion_handle **buff_handle);
u32 vidc_lookup_addr_table(struct video_client_ctx *client_ctx,
enum buffer_dir buffer, u32 search_with_user_vaddr,
unsigned long *user_vaddr, unsigned long *kernel_vaddr,
unsigned long *phy_addr, int *pmem_fd, struct file **file,
s32 *buffer_index);
u32 vidc_insert_addr_table(struct video_client_ctx *client_ctx,
enum buffer_dir buffer, unsigned long user_vaddr,
unsigned long *kernel_vaddr, int pmem_fd,
unsigned long buffer_addr_offset,
unsigned int max_num_buffers, unsigned long length);
u32 vidc_insert_addr_table_kernel(struct video_client_ctx *client_ctx,
enum buffer_dir buffer, unsigned long user_vaddr,
unsigned long kernel_vaddr, unsigned long phys_addr,
unsigned int max_num_buffers,
unsigned long length);
u32 vidc_delete_addr_table(struct video_client_ctx *client_ctx,
enum buffer_dir buffer, unsigned long user_vaddr,
unsigned long *kernel_vaddr);
void vidc_cleanup_addr_table(struct video_client_ctx *client_ctx,
enum buffer_dir buffer);
u32 vidc_timer_create(void (*timer_handler)(void *),
void *user_data, void **timer_handle);
void vidc_timer_release(void *timer_handle);
void vidc_timer_start(void *timer_handle, u32 time_out);
void vidc_timer_stop(void *timer_handle);
#endif
|
