diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.h')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.h | 243 |
1 files changed, 122 insertions, 121 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index b9dfdab6636..2c27515d873 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -550,133 +550,134 @@ struct ivtv_card; /* Struct to hold info about ivtv cards */ struct ivtv { - int num; /* board number, -1 during init! */ - char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ - struct pci_dev *dev; /* PCI device */ + /* General fixed card data */ + int num; /* board number, -1 during init! */ + char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ + struct pci_dev *dev; /* PCI device */ const struct ivtv_card *card; /* card information */ - const char *card_name; /* full name of the card */ - u8 has_cx23415; /* 1 if it is a cx23415 based card, 0 for cx23416 */ - u8 is_50hz; - u8 is_60hz; - u8 is_out_50hz; - u8 is_out_60hz; - u8 pvr150_workaround; /* 1 if the cx25840 needs to workaround a PVR150 bug */ - u8 nof_inputs; /* number of video inputs */ - u8 nof_audio_inputs; /* number of audio inputs */ - u32 v4l2_cap; /* V4L2 capabilities of card */ - u32 hw_flags; /* Hardware description of the board */ - int tunerid; /* Userspace tuner ID for experimental Xceive tuner support */ - - /* controlling Video decoder function */ + const char *card_name; /* full name of the card */ + u8 has_cx23415; /* 1 if it is a cx23415 based card, 0 for cx23416 */ + u8 pvr150_workaround; /* 1 if the cx25840 needs to workaround a PVR150 bug */ + u8 nof_inputs; /* number of video inputs */ + u8 nof_audio_inputs; /* number of audio inputs */ + u32 v4l2_cap; /* V4L2 capabilities of card */ + u32 hw_flags; /* hardware description of the board */ + int tunerid; /* userspace tuner ID for experimental Xceive tuner support */ + v4l2_std_id tuner_std; /* the norm of the card's tuner (fixed) */ + /* controlling video decoder function */ int (*video_dec_func)(struct ivtv *, unsigned int, void *); + u32 base_addr; /* PCI resource base address */ + volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */ + volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */ + volatile void __iomem *reg_mem; /* pointer to mapped registers */ + struct ivtv_options options; /* user options */ + + + /* High-level state info */ + unsigned long i_flags; /* global ivtv flags */ + u8 is_50hz; /* 1 if the current capture standard is 50 Hz */ + u8 is_60hz /* 1 if the current capture standard is 60 Hz */; + u8 is_out_50hz /* 1 if the current TV output standard is 50 Hz */; + u8 is_out_60hz /* 1 if the current TV output standard is 60 Hz */; + int output_mode; /* decoder output mode: NONE, MPG, YUV, UDMA YUV, passthrough */ + u32 audio_input; /* current audio input */ + u32 active_input; /* current video input */ + u32 active_output; /* current video output */ + v4l2_std_id std; /* current capture TV standard */ + v4l2_std_id std_out; /* current TV output standard */ + u8 audio_stereo_mode; /* decoder setting how to handle stereo MPEG audio */ + u8 audio_bilingual_mode; /* decoder setting how to handle bilingual MPEG audio */ + struct cx2341x_mpeg_params params; /* current encoder parameters */ + + + /* Locking */ + spinlock_t lock; /* lock access to this struct */ + /* mutex used to serialize open/close/start/stop/ioctl operations */ + struct mutex serialize_lock; + + + /* Streams */ + int stream_buf_size[IVTV_MAX_STREAMS]; /* stream buffer size */ + struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* stream data */ + atomic_t capturing; /* count number of active capture streams */ + atomic_t decoding; /* count number of active decoding streams */ + + + /* Interrupts & DMA */ + u32 irqmask; /* active interrupts */ + u32 irq_rr_idx; /* round-robin stream index */ + struct workqueue_struct *irq_work_queues; /* workqueue for PIO/YUV/VBI actions */ + struct work_struct irq_work_queue; /* work entry */ + spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ + int cur_dma_stream; /* index of current stream doing DMA (-1 if none) */ + int cur_pio_stream; /* index of current stream doing PIO (-1 if none) */ + u32 dma_data_req_offset; /* store offset in decoder memory of current DMA request */ + u32 dma_data_req_size; /* store size of current DMA request */ + int dma_retries; /* current DMA retry attempt */ + struct ivtv_user_dma udma; /* user based DMA for OSD */ + struct timer_list dma_timer; /* timer used to catch unfinished DMAs */ + u32 last_vsync_frame; /* last seen vsync field */ + wait_queue_head_t dma_waitq; /* wake up when the current DMA is finished */ + wait_queue_head_t eos_waitq; /* wake up when EOS arrives */ + wait_queue_head_t event_waitq; /* wake up when the next decoder event arrives */ + wait_queue_head_t vsync_waitq; /* wake up when the next decoder vsync arrives */ + + + /* Mailbox */ + struct ivtv_mailbox_data enc_mbox; /* encoder mailboxes */ + struct ivtv_mailbox_data dec_mbox; /* decoder mailboxes */ + struct ivtv_api_cache api_cache[256]; /* cached API commands */ + + + /* I2C */ + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_algo; + struct i2c_client i2c_client; + struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */ + int i2c_state; /* i2c bit state */ + struct mutex i2c_bus_lock; /* lock i2c bus */ + + + /* Program Index information */ + u32 pgm_info_offset; /* start of pgm info in encoder memory */ + u32 pgm_info_num; /* number of elements in the pgm cyclic buffer in encoder memory */ + u32 pgm_info_write_idx; /* last index written by the card that was transferred to pgm_info[] */ + u32 pgm_info_read_idx; /* last index in pgm_info read by the application */ + struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; /* filled from the pgm cyclic buffer on the card */ + + + /* Miscellaneous */ + u32 open_id; /* incremented each time an open occurs, is >= 1 */ + struct v4l2_prio_state prio; /* priority state */ + int search_pack_header; /* 1 if ivtv_copy_buf_to_user() is scanning for a pack header (0xba) */ + int speed; /* current playback speed setting */ + u8 speed_mute_audio; /* 1 if audio should be muted when fast forward */ + u64 mpg_data_received; /* number of bytes received from the MPEG stream */ + u64 vbi_data_inserted; /* number of VBI bytes inserted into the MPEG stream */ + u32 last_dec_timing[3]; /* cache last retrieved pts/scr/frame values */ + unsigned long dualwatch_jiffies;/* jiffies value of the previous dualwatch check */ + u16 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */ + + + /* VBI state info */ + struct vbi_info vbi; /* VBI-specific data */ + + + /* YUV playback */ + struct yuv_playback_info yuv_info; /* YUV playback data */ - struct ivtv_options options; /* User options */ - int stream_buf_size[IVTV_MAX_STREAMS]; /* Stream buffer size */ - struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* Stream data */ - int speed; - u8 speed_mute_audio; - unsigned long i_flags; /* global ivtv flags */ - atomic_t capturing; /* count number of active capture streams */ - atomic_t decoding; /* count number of active decoding streams */ - u32 irq_rr_idx; /* Round-robin stream index */ - int cur_dma_stream; /* index of stream doing DMA */ - int cur_pio_stream; /* index of stream doing PIO */ - u32 dma_data_req_offset; - u32 dma_data_req_size; - int dma_retries; - int output_mode; /* NONE, MPG, YUV, UDMA YUV, passthrough */ - spinlock_t lock; /* lock access to this struct */ - int search_pack_header; - - spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ - struct mutex serialize_lock; /* lock used to serialize starting streams */ - - /* User based DMA for OSD */ - struct ivtv_user_dma udma; - - int open_id; /* incremented each time an open occurs, used as unique ID. - starts at 1, so 0 can be used as uninitialized value - in the stream->id. */ - - u32 base_addr; - u32 irqmask; - - struct v4l2_prio_state prio; - struct workqueue_struct *irq_work_queues; - struct work_struct irq_work_queue; - struct timer_list dma_timer; /* Timer used to catch unfinished DMAs */ - - struct vbi_info vbi; - - struct ivtv_mailbox_data enc_mbox; - struct ivtv_mailbox_data dec_mbox; - struct ivtv_api_cache api_cache[256]; /* Cached API Commands */ - - u8 card_rev; - volatile void __iomem *enc_mem, *dec_mem, *reg_mem; - - u32 pgm_info_offset; - u32 pgm_info_num; - u32 pgm_info_write_idx; - u32 pgm_info_read_idx; - struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; - - u64 mpg_data_received; - u64 vbi_data_inserted; - - wait_queue_head_t cap_w; - /* when the next decoder event arrives this queue is woken up */ - wait_queue_head_t event_waitq; - /* when the next decoder vsync arrives this queue is woken up */ - wait_queue_head_t vsync_waitq; - /* when the current DMA is finished this queue is woken up */ - wait_queue_head_t dma_waitq; /* OSD support */ unsigned long osd_video_pbase; - int osd_global_alpha_state; /* 0=off : 1=on */ - int osd_local_alpha_state; /* 0=off : 1=on */ - int osd_color_key_state; /* 0=off : 1=on */ - u8 osd_global_alpha; /* Current global alpha */ - u32 osd_color_key; /* Current color key */ - u32 osd_pixelformat; /* Current pixel format */ - struct v4l2_rect osd_rect; /* Current OSD position and size */ - struct v4l2_rect main_rect; /* Current Main window position and size */ - - u32 last_dec_timing[3]; /* Store last retrieved pts/scr/frame values */ - - /* i2c */ - struct i2c_adapter i2c_adap; - struct i2c_algo_bit_data i2c_algo; - struct i2c_client i2c_client; - struct mutex i2c_bus_lock; - int i2c_state; - struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; - - /* v4l2 and User settings */ - - /* codec settings */ - struct cx2341x_mpeg_params params; - u32 audio_input; - u32 active_input; - u32 active_output; - v4l2_std_id std; - v4l2_std_id std_out; - v4l2_std_id tuner_std; /* The norm of the tuner (fixed) */ - u8 audio_stereo_mode; - u8 audio_bilingual_mode; - - /* dualwatch */ - unsigned long dualwatch_jiffies; - u16 dualwatch_stereo_mode; - - /* Digitizer type */ - int digitizer; /* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */ - - u32 lastVsyncFrame; - - struct yuv_playback_info yuv_info; - struct osd_info *osd_info; + int osd_global_alpha_state; /* 1 = global alpha is on */ + int osd_local_alpha_state; /* 1 = local alpha is on */ + int osd_chroma_key_state; /* 1 = chroma-keying is on */ + u8 osd_global_alpha; /* current global alpha */ + u32 osd_chroma_key; /* current chroma key */ + u32 osd_pixelformat; /* current pixel format */ + struct v4l2_rect osd_rect; /* current OSD position and size */ + struct v4l2_rect main_rect; /* current Main window position and size */ + struct osd_info *osd_info; /* ivtv-fb private OSD info */ }; /* Globals */ |