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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
/*
* Copyright (C) 2005-2006 Micronas USA Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
/*
* This is the private include file for the go7007 driver. It should not
* be included by anybody but the driver itself, and especially not by
* user-space applications.
*/
#include <media/v4l2-device.h>
struct go7007;
/* IDs to activate board-specific support code */
#define GO7007_BOARDID_MATRIX_II 0
#define GO7007_BOARDID_MATRIX_RELOAD 1
#define GO7007_BOARDID_STAR_TREK 2
#define GO7007_BOARDID_PCI_VOYAGER 3
#define GO7007_BOARDID_XMEN 4
#define GO7007_BOARDID_XMEN_II 5
#define GO7007_BOARDID_XMEN_III 6
#define GO7007_BOARDID_MATRIX_REV 7
#define GO7007_BOARDID_PX_M402U 16
#define GO7007_BOARDID_PX_TV402U_ANY 17 /* need to check tuner model */
#define GO7007_BOARDID_PX_TV402U_NA 18 /* detected NTSC tuner */
#define GO7007_BOARDID_PX_TV402U_EU 19 /* detected PAL tuner */
#define GO7007_BOARDID_PX_TV402U_JP 20 /* detected NTSC-J tuner */
#define GO7007_BOARDID_LIFEVIEW_LR192 21 /* TV Walker Ultra */
#define GO7007_BOARDID_ENDURA 22
#define GO7007_BOARDID_ADLINK_MPG24 23
#define GO7007_BOARDID_SENSORAY_2250 24 /* Sensoray 2250/2251 */
/* Various characteristics of each board */
#define GO7007_BOARD_HAS_AUDIO (1<<0)
#define GO7007_BOARD_USE_ONBOARD_I2C (1<<1)
#define GO7007_BOARD_HAS_TUNER (1<<2)
/* Characteristics of sensor devices */
#define GO7007_SENSOR_VALID_POLAR (1<<0)
#define GO7007_SENSOR_HREF_POLAR (1<<1)
#define GO7007_SENSOR_VREF_POLAR (1<<2)
#define GO7007_SENSOR_FIELD_ID_POLAR (1<<3)
#define GO7007_SENSOR_BIT_WIDTH (1<<4)
#define GO7007_SENSOR_VALID_ENABLE (1<<5)
#define GO7007_SENSOR_656 (1<<6)
#define GO7007_SENSOR_CONFIG_MASK 0x7f
#define GO7007_SENSOR_TV (1<<7)
#define GO7007_SENSOR_VBI (1<<8)
#define GO7007_SENSOR_SCALING (1<<9)
/* Characteristics of audio sensor devices */
#define GO7007_AUDIO_I2S_MODE_1 (1)
#define GO7007_AUDIO_I2S_MODE_2 (2)
#define GO7007_AUDIO_I2S_MODE_3 (3)
#define GO7007_AUDIO_BCLK_POLAR (1<<2)
#define GO7007_AUDIO_WORD_14 (14<<4)
#define GO7007_AUDIO_WORD_16 (16<<4)
#define GO7007_AUDIO_ONE_CHANNEL (1<<11)
#define GO7007_AUDIO_I2S_MASTER (1<<16)
#define GO7007_AUDIO_OKI_MODE (1<<17)
struct go7007_board_info {
char *firmware;
unsigned int flags;
int hpi_buffer_cap;
unsigned int sensor_flags;
int sensor_width;
int sensor_height;
int sensor_framerate;
int sensor_h_offset;
int sensor_v_offset;
unsigned int audio_flags;
int audio_rate;
int audio_bclk_div;
int audio_main_div;
int num_i2c_devs;
struct {
const char *type;
int id;
int addr;
} i2c_devs[4];
int num_inputs;
struct {
int video_input;
int audio_input;
char *name;
} inputs[4];
};
struct go7007_hpi_ops {
int (*interface_reset)(struct go7007 *go);
int (*write_interrupt)(struct go7007 *go, int addr, int data);
int (*read_interrupt)(struct go7007 *go);
int (*stream_start)(struct go7007 *go);
int (*stream_stop)(struct go7007 *go);
int (*send_firmware)(struct go7007 *go, u8 *data, int len);
int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg);
};
/* The video buffer size must be a multiple of PAGE_SIZE */
#define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE)
#define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT)
struct go7007_buffer {
struct go7007 *go; /* Reverse reference for VMA ops */
int index; /* Reverse reference for DQBUF */
enum { BUF_STATE_IDLE, BUF_STATE_QUEUED, BUF_STATE_DONE } state;
u32 seq;
struct timeval timestamp;
struct list_head stream;
struct page *pages[GO7007_BUF_PAGES + 1]; /* extra for straddling */
unsigned long user_addr;
unsigned int page_count;
unsigned int offset;
unsigned int bytesused;
unsigned int frame_offset;
u32 modet_active;
int mapped;
};
struct go7007_file {
struct go7007 *go;
struct mutex lock;
int buf_count;
struct go7007_buffer *bufs;
};
#define GO7007_FORMAT_MJPEG 0
#define GO7007_FORMAT_MPEG4 1
#define GO7007_FORMAT_MPEG1 2
#define GO7007_FORMAT_MPEG2 3
#define GO7007_FORMAT_H263 4
#define GO7007_RATIO_1_1 0
#define GO7007_RATIO_4_3 1
#define GO7007_RATIO_16_9 2
enum go7007_parser_state {
STATE_DATA,
STATE_00,
STATE_00_00,
STATE_00_00_01,
STATE_FF,
STATE_VBI_LEN_A,
STATE_VBI_LEN_B,
STATE_MODET_MAP,
STATE_UNPARSED,
};
struct go7007 {
struct device *dev;
struct go7007_board_info *board_info;
unsigned int board_id;
int tuner_type;
int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */
char name[64];
struct video_device *video_dev;
struct v4l2_device v4l2_dev;
int ref_count;
enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status;
spinlock_t spinlock;
struct mutex hw_lock;
int streaming;
int in_use;
int audio_enabled;
/* Video input */
int input;
enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard;
int sensor_framerate;
int width;
int height;
int encoder_h_offset;
int encoder_v_offset;
unsigned int encoder_h_halve:1;
unsigned int encoder_v_halve:1;
unsigned int encoder_subsample:1;
/* Encoder config */
int format;
int bitrate;
int fps_scale;
int pali;
int aspect_ratio;
int gop_size;
unsigned int ipb:1;
unsigned int closed_gop:1;
unsigned int repeat_seqhead:1;
unsigned int seq_header_enable:1;
unsigned int gop_header_enable:1;
unsigned int dvd_mode:1;
unsigned int interlace_coding:1;
/* Motion detection */
unsigned int modet_enable:1;
struct {
unsigned int enable:1;
int pixel_threshold;
int motion_threshold;
int mb_threshold;
} modet[4];
unsigned char modet_map[1624];
unsigned char active_map[216];
/* Video streaming */
struct go7007_buffer *active_buf;
enum go7007_parser_state state;
int parse_length;
u16 modet_word;
int seen_frame;
u32 next_seq;
struct list_head stream;
wait_queue_head_t frame_waitq;
/* Audio streaming */
void (*audio_deliver)(struct go7007 *go, u8 *buf, int length);
void *snd_context;
/* I2C */
int i2c_adapter_online;
struct i2c_adapter i2c_adapter;
/* HPI driver */
struct go7007_hpi_ops *hpi_ops;
void *hpi_context;
int interrupt_available;
wait_queue_head_t interrupt_waitq;
unsigned short interrupt_value;
unsigned short interrupt_data;
};
static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev)
{
return container_of(v4l2_dev, struct go7007, v4l2_dev);
}
/* All of these must be called with the hpi_lock mutex held! */
#define go7007_interface_reset(go) \
((go)->hpi_ops->interface_reset(go))
#define go7007_write_interrupt(go, x, y) \
((go)->hpi_ops->write_interrupt)((go), (x), (y))
#define go7007_stream_start(go) \
((go)->hpi_ops->stream_start(go))
#define go7007_stream_stop(go) \
((go)->hpi_ops->stream_stop(go))
#define go7007_send_firmware(go, x, y) \
((go)->hpi_ops->send_firmware)((go), (x), (y))
#define go7007_write_addr(go, x, y) \
((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y))
/* go7007-driver.c */
int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data);
int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data);
int go7007_boot_encoder(struct go7007 *go, int init_i2c);
int go7007_reset_encoder(struct go7007 *go);
int go7007_register_encoder(struct go7007 *go);
int go7007_start_encoder(struct go7007 *go);
void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length);
struct go7007 *go7007_alloc(struct go7007_board_info *board,
struct device *dev);
void go7007_remove(struct go7007 *go);
/* go7007-fw.c */
int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen);
/* go7007-i2c.c */
int go7007_i2c_init(struct go7007 *go);
int go7007_i2c_remove(struct go7007 *go);
/* go7007-v4l2.c */
int go7007_v4l2_init(struct go7007 *go);
void go7007_v4l2_remove(struct go7007 *go);
/* snd-go7007.c */
int go7007_snd_init(struct go7007 *go);
int go7007_snd_remove(struct go7007 *go);
|
