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ff880348e7
The go7007_hpi_ops structures are never modified, so declare them as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
307 lines
8.9 KiB
C
307 lines
8.9 KiB
C
/*
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* Copyright (C) 2005-2006 Micronas USA Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* This is the private include file for the go7007 driver. It should not
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* be included by anybody but the driver itself, and especially not by
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* user-space applications.
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*/
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#include <media/v4l2-device.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-fh.h>
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#include <media/videobuf2-v4l2.h>
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struct go7007;
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/* IDs to activate board-specific support code */
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#define GO7007_BOARDID_MATRIX_II 0
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#define GO7007_BOARDID_MATRIX_RELOAD 1
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#define GO7007_BOARDID_STAR_TREK 2
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#define GO7007_BOARDID_PCI_VOYAGER 3
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#define GO7007_BOARDID_XMEN 4
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#define GO7007_BOARDID_XMEN_II 5
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#define GO7007_BOARDID_XMEN_III 6
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#define GO7007_BOARDID_MATRIX_REV 7
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#define GO7007_BOARDID_PX_M402U 8
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#define GO7007_BOARDID_PX_TV402U 9
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#define GO7007_BOARDID_LIFEVIEW_LR192 10 /* TV Walker Ultra */
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#define GO7007_BOARDID_ENDURA 11
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#define GO7007_BOARDID_ADLINK_MPG24 12
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#define GO7007_BOARDID_SENSORAY_2250 13 /* Sensoray 2250/2251 */
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#define GO7007_BOARDID_ADS_USBAV_709 14
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/* Various characteristics of each board */
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#define GO7007_BOARD_HAS_AUDIO (1<<0)
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#define GO7007_BOARD_USE_ONBOARD_I2C (1<<1)
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#define GO7007_BOARD_HAS_TUNER (1<<2)
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/* Characteristics of sensor devices */
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#define GO7007_SENSOR_VALID_POLAR (1<<0)
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#define GO7007_SENSOR_HREF_POLAR (1<<1)
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#define GO7007_SENSOR_VREF_POLAR (1<<2)
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#define GO7007_SENSOR_FIELD_ID_POLAR (1<<3)
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#define GO7007_SENSOR_BIT_WIDTH (1<<4)
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#define GO7007_SENSOR_VALID_ENABLE (1<<5)
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#define GO7007_SENSOR_656 (1<<6)
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#define GO7007_SENSOR_CONFIG_MASK 0x7f
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#define GO7007_SENSOR_TV (1<<7)
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#define GO7007_SENSOR_VBI (1<<8)
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#define GO7007_SENSOR_SCALING (1<<9)
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#define GO7007_SENSOR_SAA7115 (1<<10)
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/* Characteristics of audio sensor devices */
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#define GO7007_AUDIO_I2S_MODE_1 (1)
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#define GO7007_AUDIO_I2S_MODE_2 (2)
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#define GO7007_AUDIO_I2S_MODE_3 (3)
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#define GO7007_AUDIO_BCLK_POLAR (1<<2)
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#define GO7007_AUDIO_WORD_14 (14<<4)
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#define GO7007_AUDIO_WORD_16 (16<<4)
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#define GO7007_AUDIO_ONE_CHANNEL (1<<11)
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#define GO7007_AUDIO_I2S_MASTER (1<<16)
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#define GO7007_AUDIO_OKI_MODE (1<<17)
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#define GO7007_CID_CUSTOM_BASE (V4L2_CID_DETECT_CLASS_BASE + 0x1000)
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#define V4L2_CID_PIXEL_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+1)
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#define V4L2_CID_MOTION_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+2)
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#define V4L2_CID_MB_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+3)
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#define V4L2_CID_PIXEL_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+4)
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#define V4L2_CID_MOTION_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+5)
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#define V4L2_CID_MB_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+6)
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#define V4L2_CID_PIXEL_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+7)
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#define V4L2_CID_MOTION_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+8)
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#define V4L2_CID_MB_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+9)
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#define V4L2_CID_PIXEL_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+10)
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#define V4L2_CID_MOTION_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+11)
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#define V4L2_CID_MB_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+12)
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struct go7007_board_info {
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unsigned int flags;
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int hpi_buffer_cap;
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unsigned int sensor_flags;
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int sensor_width;
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int sensor_height;
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int sensor_framerate;
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int sensor_h_offset;
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int sensor_v_offset;
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unsigned int audio_flags;
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int audio_rate;
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int audio_bclk_div;
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int audio_main_div;
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int num_i2c_devs;
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struct go_i2c {
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const char *type;
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unsigned int is_video:1;
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unsigned int is_audio:1;
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int addr;
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u32 flags;
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} i2c_devs[5];
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int num_inputs;
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struct {
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int video_input;
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int audio_index;
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char *name;
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} inputs[4];
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int video_config;
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int num_aud_inputs;
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struct {
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int audio_input;
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char *name;
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} aud_inputs[3];
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};
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struct go7007_hpi_ops {
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int (*interface_reset)(struct go7007 *go);
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int (*write_interrupt)(struct go7007 *go, int addr, int data);
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int (*read_interrupt)(struct go7007 *go);
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int (*stream_start)(struct go7007 *go);
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int (*stream_stop)(struct go7007 *go);
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int (*send_firmware)(struct go7007 *go, u8 *data, int len);
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int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg);
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void (*release)(struct go7007 *go);
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};
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/* The video buffer size must be a multiple of PAGE_SIZE */
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#define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE)
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#define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT)
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struct go7007_buffer {
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struct vb2_v4l2_buffer vb;
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struct list_head list;
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unsigned int frame_offset;
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u32 modet_active;
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};
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#define GO7007_RATIO_1_1 0
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#define GO7007_RATIO_4_3 1
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#define GO7007_RATIO_16_9 2
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enum go7007_parser_state {
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STATE_DATA,
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STATE_00,
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STATE_00_00,
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STATE_00_00_01,
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STATE_FF,
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STATE_VBI_LEN_A,
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STATE_VBI_LEN_B,
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STATE_MODET_MAP,
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STATE_UNPARSED,
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};
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struct go7007 {
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struct device *dev;
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u8 bus_info[32];
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const struct go7007_board_info *board_info;
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unsigned int board_id;
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int tuner_type;
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int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */
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char name[64];
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struct video_device vdev;
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void *boot_fw;
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unsigned boot_fw_len;
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struct v4l2_device v4l2_dev;
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struct v4l2_ctrl_handler hdl;
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struct v4l2_ctrl *mpeg_video_encoding;
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struct v4l2_ctrl *mpeg_video_gop_size;
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struct v4l2_ctrl *mpeg_video_gop_closure;
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struct v4l2_ctrl *mpeg_video_bitrate;
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struct v4l2_ctrl *mpeg_video_aspect_ratio;
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struct v4l2_ctrl *mpeg_video_b_frames;
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struct v4l2_ctrl *mpeg_video_rep_seqheader;
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struct v4l2_ctrl *modet_mode;
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enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status;
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spinlock_t spinlock;
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struct mutex hw_lock;
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struct mutex serialize_lock;
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int audio_enabled;
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struct v4l2_subdev *sd_video;
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struct v4l2_subdev *sd_audio;
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u8 usb_buf[16];
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/* Video input */
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int input;
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int aud_input;
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enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard;
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v4l2_std_id std;
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int sensor_framerate;
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int width;
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int height;
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int encoder_h_offset;
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int encoder_v_offset;
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unsigned int encoder_h_halve:1;
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unsigned int encoder_v_halve:1;
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unsigned int encoder_subsample:1;
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/* Encoder config */
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u32 format;
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int bitrate;
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int fps_scale;
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int pali;
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int aspect_ratio;
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int gop_size;
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unsigned int ipb:1;
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unsigned int closed_gop:1;
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unsigned int repeat_seqhead:1;
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unsigned int seq_header_enable:1;
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unsigned int gop_header_enable:1;
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unsigned int dvd_mode:1;
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unsigned int interlace_coding:1;
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/* Motion detection */
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unsigned int modet_enable:1;
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struct {
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unsigned int enable:1;
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int pixel_threshold;
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int motion_threshold;
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int mb_threshold;
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} modet[4];
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unsigned char modet_map[1624];
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unsigned char active_map[216];
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u32 modet_event_status;
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/* Video streaming */
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struct mutex queue_lock;
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struct vb2_queue vidq;
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enum go7007_parser_state state;
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int parse_length;
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u16 modet_word;
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int seen_frame;
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u32 next_seq;
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struct list_head vidq_active;
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wait_queue_head_t frame_waitq;
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struct go7007_buffer *active_buf;
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/* Audio streaming */
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void (*audio_deliver)(struct go7007 *go, u8 *buf, int length);
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void *snd_context;
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/* I2C */
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int i2c_adapter_online;
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struct i2c_adapter i2c_adapter;
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/* HPI driver */
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const struct go7007_hpi_ops *hpi_ops;
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void *hpi_context;
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int interrupt_available;
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wait_queue_head_t interrupt_waitq;
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unsigned short interrupt_value;
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unsigned short interrupt_data;
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};
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static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev)
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{
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return container_of(v4l2_dev, struct go7007, v4l2_dev);
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}
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/* All of these must be called with the hpi_lock mutex held! */
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#define go7007_interface_reset(go) \
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((go)->hpi_ops->interface_reset(go))
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#define go7007_write_interrupt(go, x, y) \
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((go)->hpi_ops->write_interrupt)((go), (x), (y))
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#define go7007_stream_start(go) \
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((go)->hpi_ops->stream_start(go))
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#define go7007_stream_stop(go) \
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((go)->hpi_ops->stream_stop(go))
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#define go7007_send_firmware(go, x, y) \
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((go)->hpi_ops->send_firmware)((go), (x), (y))
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#define go7007_write_addr(go, x, y) \
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((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y))
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/* go7007-driver.c */
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int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data);
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int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data);
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int go7007_boot_encoder(struct go7007 *go, int init_i2c);
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int go7007_reset_encoder(struct go7007 *go);
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int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs);
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int go7007_start_encoder(struct go7007 *go);
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void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length);
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struct go7007 *go7007_alloc(const struct go7007_board_info *board,
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struct device *dev);
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void go7007_update_board(struct go7007 *go);
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/* go7007-fw.c */
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int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen);
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/* go7007-i2c.c */
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int go7007_i2c_init(struct go7007 *go);
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int go7007_i2c_remove(struct go7007 *go);
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/* go7007-v4l2.c */
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int go7007_v4l2_init(struct go7007 *go);
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int go7007_v4l2_ctrl_init(struct go7007 *go);
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void go7007_v4l2_remove(struct go7007 *go);
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/* snd-go7007.c */
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int go7007_snd_init(struct go7007 *go);
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int go7007_snd_remove(struct go7007 *go);
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