/* * 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 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);