Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2     cx23415/6 header containing common defines.
  3 
  4     This program is free software; you can redistribute it and/or modify
  5     it under the terms of the GNU General Public License as published by
  6     the Free Software Foundation; either version 2 of the License, or
  7     (at your option) any later version.
  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     You should have received a copy of the GNU General Public License
 15     along with this program; if not, write to the Free Software
 16     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 17  */
 18 
 19 #ifndef CX2341X_H
 20 #define CX2341X_H
 21 
 22 enum cx2341x_port {
 23         CX2341X_PORT_MEMORY    = 0,
 24         CX2341X_PORT_STREAMING = 1,
 25         CX2341X_PORT_SERIAL    = 2
 26 };
 27 
 28 enum cx2341x_cap {
 29         CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
 30 };
 31 
 32 struct cx2341x_mpeg_params {
 33         /* misc */
 34         u32 capabilities;
 35         enum cx2341x_port port;
 36         u16 width;
 37         u16 height;
 38         u16 is_50hz;
 39 
 40         /* stream */
 41         enum v4l2_mpeg_stream_type stream_type;
 42         enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt;
 43         u16 stream_insert_nav_packets;
 44 
 45         /* audio */
 46         enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;
 47         enum v4l2_mpeg_audio_encoding audio_encoding;
 48         enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate;
 49         enum v4l2_mpeg_audio_mode audio_mode;
 50         enum v4l2_mpeg_audio_mode_extension audio_mode_extension;
 51         enum v4l2_mpeg_audio_emphasis audio_emphasis;
 52         enum v4l2_mpeg_audio_crc audio_crc;
 53         u16 audio_properties;
 54         u16 audio_mute;
 55 
 56         /* video */
 57         enum v4l2_mpeg_video_encoding video_encoding;
 58         enum v4l2_mpeg_video_aspect video_aspect;
 59         u16 video_b_frames;
 60         u16 video_gop_size;
 61         u16 video_gop_closure;
 62         enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode;
 63         u32 video_bitrate;
 64         u32 video_bitrate_peak;
 65         u16 video_temporal_decimation;
 66         u16 video_mute;
 67         u32 video_mute_yuv;
 68 
 69         /* encoding filters */
 70         enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode;
 71         u16 video_spatial_filter;
 72         enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type;
 73         enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type;
 74         enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode;
 75         u16 video_temporal_filter;
 76         enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type;
 77         u16 video_luma_median_filter_top;
 78         u16 video_luma_median_filter_bottom;
 79         u16 video_chroma_median_filter_top;
 80         u16 video_chroma_median_filter_bottom;
 81 };
 82 
 83 #define CX2341X_MBOX_MAX_DATA 16
 84 
 85 extern const u32 cx2341x_mpeg_ctrls[];
 86 typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out,
 87                 u32 data[CX2341X_MBOX_MAX_DATA]);
 88 int cx2341x_update(void *priv, cx2341x_mbox_func func,
 89                 const struct cx2341x_mpeg_params *old,
 90                 const struct cx2341x_mpeg_params *new);
 91 int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
 92                 struct v4l2_queryctrl *qctrl);
 93 const char **cx2341x_ctrl_get_menu(u32 id);
 94 int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 95                 struct v4l2_ext_controls *ctrls, unsigned int cmd);
 96 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
 97 void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix);
 98 
 99 /* Firmware names */
100 #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
101 /* Decoder firmware for the cx23415 only */
102 #define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw"
103 
104 /* Firmware API commands */
105 
106 /* MPEG decoder API, specific to the cx23415 */
107 #define CX2341X_DEC_PING_FW                     0x00
108 #define CX2341X_DEC_START_PLAYBACK              0x01
109 #define CX2341X_DEC_STOP_PLAYBACK               0x02
110 #define CX2341X_DEC_SET_PLAYBACK_SPEED          0x03
111 #define CX2341X_DEC_STEP_VIDEO                  0x05
112 #define CX2341X_DEC_SET_DMA_BLOCK_SIZE          0x08
113 #define CX2341X_DEC_GET_XFER_INFO               0x09
114 #define CX2341X_DEC_GET_DMA_STATUS              0x0a
115 #define CX2341X_DEC_SCHED_DMA_FROM_HOST         0x0b
116 #define CX2341X_DEC_PAUSE_PLAYBACK              0x0d
117 #define CX2341X_DEC_HALT_FW                     0x0e
118 #define CX2341X_DEC_SET_STANDARD                0x10
119 #define CX2341X_DEC_GET_VERSION                 0x11
120 #define CX2341X_DEC_SET_STREAM_INPUT            0x14
121 #define CX2341X_DEC_GET_TIMING_INFO             0x15
122 #define CX2341X_DEC_SET_AUDIO_MODE              0x16
123 #define CX2341X_DEC_SET_EVENT_NOTIFICATION      0x17
124 #define CX2341X_DEC_SET_DISPLAY_BUFFERS         0x18
125 #define CX2341X_DEC_EXTRACT_VBI                 0x19
126 #define CX2341X_DEC_SET_DECODER_SOURCE          0x1a
127 #define CX2341X_DEC_SET_PREBUFFERING            0x1e
128 
129 /* MPEG encoder API */
130 #define CX2341X_ENC_PING_FW                     0x80
131 #define CX2341X_ENC_START_CAPTURE               0x81
132 #define CX2341X_ENC_STOP_CAPTURE                0x82
133 #define CX2341X_ENC_SET_AUDIO_ID                0x89
134 #define CX2341X_ENC_SET_VIDEO_ID                0x8b
135 #define CX2341X_ENC_SET_PCR_ID                  0x8d
136 #define CX2341X_ENC_SET_FRAME_RATE              0x8f
137 #define CX2341X_ENC_SET_FRAME_SIZE              0x91
138 #define CX2341X_ENC_SET_BIT_RATE                0x95
139 #define CX2341X_ENC_SET_GOP_PROPERTIES          0x97
140 #define CX2341X_ENC_SET_ASPECT_RATIO            0x99
141 #define CX2341X_ENC_SET_DNR_FILTER_MODE         0x9b
142 #define CX2341X_ENC_SET_DNR_FILTER_PROPS        0x9d
143 #define CX2341X_ENC_SET_CORING_LEVELS           0x9f
144 #define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE     0xa1
145 #define CX2341X_ENC_SET_VBI_LINE                0xb7
146 #define CX2341X_ENC_SET_STREAM_TYPE             0xb9
147 #define CX2341X_ENC_SET_OUTPUT_PORT             0xbb
148 #define CX2341X_ENC_SET_AUDIO_PROPERTIES        0xbd
149 #define CX2341X_ENC_HALT_FW                     0xc3
150 #define CX2341X_ENC_GET_VERSION                 0xc4
151 #define CX2341X_ENC_SET_GOP_CLOSURE             0xc5
152 #define CX2341X_ENC_GET_SEQ_END                 0xc6
153 #define CX2341X_ENC_SET_PGM_INDEX_INFO          0xc7
154 #define CX2341X_ENC_SET_VBI_CONFIG              0xc8
155 #define CX2341X_ENC_SET_DMA_BLOCK_SIZE          0xc9
156 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10     0xca
157 #define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9      0xcb
158 #define CX2341X_ENC_SCHED_DMA_TO_HOST           0xcc
159 #define CX2341X_ENC_INITIALIZE_INPUT            0xcd
160 #define CX2341X_ENC_SET_FRAME_DROP_RATE         0xd0
161 #define CX2341X_ENC_PAUSE_ENCODER               0xd2
162 #define CX2341X_ENC_REFRESH_INPUT               0xd3
163 #define CX2341X_ENC_SET_COPYRIGHT               0xd4
164 #define CX2341X_ENC_SET_EVENT_NOTIFICATION      0xd5
165 #define CX2341X_ENC_SET_NUM_VSYNC_LINES         0xd6
166 #define CX2341X_ENC_SET_PLACEHOLDER             0xd7
167 #define CX2341X_ENC_MUTE_VIDEO                  0xd9
168 #define CX2341X_ENC_MUTE_AUDIO                  0xda
169 #define CX2341X_ENC_SET_VERT_CROP_LINE          0xdb
170 #define CX2341X_ENC_MISC                        0xdc
171 
172 /* OSD API, specific to the cx23415 */
173 #define CX2341X_OSD_GET_FRAMEBUFFER             0x41
174 #define CX2341X_OSD_GET_PIXEL_FORMAT            0x42
175 #define CX2341X_OSD_SET_PIXEL_FORMAT            0x43
176 #define CX2341X_OSD_GET_STATE                   0x44
177 #define CX2341X_OSD_SET_STATE                   0x45
178 #define CX2341X_OSD_GET_OSD_COORDS              0x46
179 #define CX2341X_OSD_SET_OSD_COORDS              0x47
180 #define CX2341X_OSD_GET_SCREEN_COORDS           0x48
181 #define CX2341X_OSD_SET_SCREEN_COORDS           0x49
182 #define CX2341X_OSD_GET_GLOBAL_ALPHA            0x4a
183 #define CX2341X_OSD_SET_GLOBAL_ALPHA            0x4b
184 #define CX2341X_OSD_SET_BLEND_COORDS            0x4c
185 #define CX2341X_OSD_GET_FLICKER_STATE           0x4f
186 #define CX2341X_OSD_SET_FLICKER_STATE           0x50
187 #define CX2341X_OSD_BLT_COPY                    0x52
188 #define CX2341X_OSD_BLT_FILL                    0x53
189 #define CX2341X_OSD_BLT_TEXT                    0x54
190 #define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW      0x56
191 #define CX2341X_OSD_SET_CHROMA_KEY              0x60
192 #define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX     0x61
193 #define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX     0x62
194 
195 #endif /* CX2341X_H */
196 
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