diff options
Diffstat (limited to 'linux/drivers/media/video/ivtv/ivtv-driver.h')
| -rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-driver.h | 557 |
1 files changed, 212 insertions, 345 deletions
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h index f7c54aa7c..592b03fe9 100644 --- a/linux/drivers/media/video/ivtv/ivtv-driver.h +++ b/linux/drivers/media/video/ivtv/ivtv-driver.h @@ -65,76 +65,24 @@ #include <media/tuner.h> #include <media/cx2341x.h> -#include <media/ivtv.h> +#include <linux/ivtv.h> #if 0 #define HAVE_XC2028 1 #endif +/* Memory layout */ #define IVTV_ENCODER_OFFSET 0x00000000 -#define IVTV_ENCODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ - +#define IVTV_ENCODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */ #define IVTV_DECODER_OFFSET 0x01000000 -#define IVTV_DECODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ - +#define IVTV_DECODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */ #define IVTV_REG_OFFSET 0x02000000 #define IVTV_REG_SIZE 0x00010000 -/* Buffers on hardware offsets */ -#define IVTV_YUV_BUFFER_OFFSET 0x001a8600 /* First YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_1 0x00240400 /* Second YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_2 0x002d8200 /* Third YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_3 0x00370000 /* Fourth YUV Buffer */ -#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ - -/* Offset to filter table in firmware */ -#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 -#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 - -extern const u32 yuv_offset[4]; - /* Maximum ivtv driver instances. Some people have a huge number of capture cards, so set this to a high value. */ #define IVTV_MAX_CARDS 32 -/* Supported cards */ -#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */ -#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */ -#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two - PVR150s on one PCI board) */ -#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */ -#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */ -#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160 - cx23415 based, but does not have tv-out */ -#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */ -#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */ -#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */ -#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */ -#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */ -#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ -#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */ -#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */ -#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */ -#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */ -#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */ -#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */ -#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite */ -#define IVTV_CARD_CLUB3D 19 /* Club3D ZAP-TV1x01 */ -#define IVTV_CARD_AVERTV_MCE116 20 /* AVerTV MCE 116 Plus */ -#define IVTV_CARD_LAST 20 - -/* Variants of existing cards but with the same PCI IDs. The driver - detects these based on other device information. - These cards must always come last. - New cards must be inserted above, and the indices of the cards below - must be adjusted accordingly. */ - -/* PVR-350 V1 (uses saa7114) */ -#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1) -/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ -#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2) -#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3) - #define IVTV_ENC_STREAM_TYPE_MPG 0 #define IVTV_ENC_STREAM_TYPE_YUV 1 #define IVTV_ENC_STREAM_TYPE_VBI 2 @@ -146,72 +94,8 @@ extern const u32 yuv_offset[4]; #define IVTV_DEC_STREAM_TYPE_YUV 8 #define IVTV_MAX_STREAMS 9 -#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ -#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */ -#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */ -#define IVTV_V4L2_DEC_YUV_OFFSET 48 /* offset from 0 to register decoder yuv v4l2 minors on */ -#define IVTV_V4L2_DEC_VBI_OFFSET 8 /* offset from 0 to register decoder vbi input v4l2 minors on */ -#define IVTV_V4L2_DEC_VOUT_OFFSET 16 /* offset from 0 to register vbi output v4l2 minors on */ - -#define IVTV_ENC_MEM_START 0x00000000 -#define IVTV_DEC_MEM_START 0x01000000 - -/* system vendor and device IDs */ -#define PCI_VENDOR_ID_ICOMP 0x4444 -#define PCI_DEVICE_ID_IVTV15 0x0803 -#define PCI_DEVICE_ID_IVTV16 0x0016 - -/* subsystem vendor ID */ -#define IVTV_PCI_ID_HAUPPAUGE 0x0070 -#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270 -#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070 -#define IVTV_PCI_ID_ADAPTEC 0x9005 -#define IVTV_PCI_ID_AVERMEDIA 0x1461 -#define IVTV_PCI_ID_YUAN1 0x12ab -#define IVTV_PCI_ID_YUAN2 0xff01 -#define IVTV_PCI_ID_YUAN3 0xffab -#define IVTV_PCI_ID_YUAN4 0xfbab -#define IVTV_PCI_ID_DIAMONDMM 0xff92 -#define IVTV_PCI_ID_IODATA 0x10fc -#define IVTV_PCI_ID_MELCO 0x1154 -#define IVTV_PCI_ID_GOTVIEW1 0xffac -#define IVTV_PCI_ID_GOTVIEW2 0xffad - -/* Decoder Buffer hardware size on Chip */ -#define IVTV_DEC_MAX_BUF 0x00100000 /* max bytes in decoder buffer */ -#define IVTV_DEC_MIN_BUF 0x00010000 /* min bytes in dec buffer */ - -/* ======================================================================== */ -/* ========================== START USER SETTABLE DMA VARIABLES =========== */ -/* ======================================================================== */ - #define IVTV_DMA_SG_OSD_ENT (2883584/PAGE_SIZE) /* sg entities */ -/* DMA Buffers, Default size in MB allocated */ -#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 -#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 -#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 -/* Exception: size in kB for this stream (MB is overkill) */ -#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 -#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 -#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 -/* Exception: size in kB for this stream (MB is way overkill) */ -#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 - -/* ======================================================================== */ -/* ========================== END USER SETTABLE DMA VARIABLES ============= */ -/* ======================================================================== */ - -/* Decoder Status Register */ -#define IVTV_DMA_ERR_LIST 0x00000010 -#define IVTV_DMA_ERR_WRITE 0x00000008 -#define IVTV_DMA_ERR_READ 0x00000004 -#define IVTV_DMA_SUCCESS_WRITE 0x00000002 -#define IVTV_DMA_SUCCESS_READ 0x00000001 -#define IVTV_DMA_READ_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_READ) -#define IVTV_DMA_WRITE_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE) -#define IVTV_DMA_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE | IVTV_DMA_ERR_READ) - /* DMA Registers */ #define IVTV_REG_DMAXFER (0x0000) #define IVTV_REG_DMASTATUS (0x0004) @@ -234,32 +118,11 @@ extern const u32 yuv_offset[4]; #define IVTV_REG_VPU (0x9058) #define IVTV_REG_APU (0xA064) -#define IVTV_IRQ_ENC_START_CAP (0x1 << 31) -#define IVTV_IRQ_ENC_EOS (0x1 << 30) -#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29) -#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28) -#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27) -#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25) -#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24) -#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22) -#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20) -#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19) -#define IVTV_IRQ_DMA_ERR (0x1 << 18) -#define IVTV_IRQ_DMA_WRITE (0x1 << 17) -#define IVTV_IRQ_DMA_READ (0x1 << 16) -#define IVTV_IRQ_DEC_VSYNC (0x1 << 10) - -/* IRQ Masks */ -#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\ - IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE) - -#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS) -#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG) - /* i2c stuff */ #define I2C_CLIENTS_MAX 16 /* debugging */ +extern int ivtv_debug; #define IVTV_DBGFLG_WARN (1 << 0) #define IVTV_DBGFLG_INFO (1 << 1) @@ -313,11 +176,6 @@ extern const u32 yuv_offset[4]; #define IVTV_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args) #define IVTV_INFO(fmt, args...) printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args) -/* Values for IVTV_API_DEC_PLAYBACK_SPEED mpeg_frame_type_mask parameter: */ -#define MPEG_FRAME_TYPE_IFRAME 1 -#define MPEG_FRAME_TYPE_IFRAME_PFRAME 3 -#define MPEG_FRAME_TYPE_ALL 7 - /* output modes (cx23415 only) */ #define OUT_NONE 0 #define OUT_MPG 1 @@ -327,22 +185,14 @@ extern const u32 yuv_offset[4]; #define IVTV_MAX_PGM_INDEX (400) -extern int ivtv_debug; - - struct ivtv_options { - int kilobytes[IVTV_MAX_STREAMS]; /* Size in kilobytes of each stream */ - int cardtype; /* force card type on load */ - int tuner; /* set tuner on load */ - int radio; /* enable/disable radio */ - int newi2c; /* New I2C algorithm */ + int kilobytes[IVTV_MAX_STREAMS]; /* size in kilobytes of each stream */ + int cardtype; /* force card type on load */ + int tuner; /* set tuner on load */ + int radio; /* enable/disable radio */ + int newi2c; /* new I2C algorithm */ }; -#define IVTV_MBOX_DMA_START 6 -#define IVTV_MBOX_DMA_END 8 -#define IVTV_MBOX_DMA 9 -#define IVTV_MBOX_FIELD_DISPLAYED 8 - /* ivtv-specific mailbox template */ struct ivtv_mailbox { u32 flags; @@ -387,10 +237,10 @@ struct ivtv_mailbox_data { #define IVTV_F_I_DMA 0 /* DMA in progress */ #define IVTV_F_I_UDMA 1 /* UDMA in progress */ #define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */ -#define IVTV_F_I_SPEED_CHANGE 3 /* A speed change is in progress */ -#define IVTV_F_I_EOS 4 /* End of encoder stream reached */ -#define IVTV_F_I_RADIO_USER 5 /* The radio tuner is selected */ -#define IVTV_F_I_DIG_RST 6 /* Reset digitizer */ +#define IVTV_F_I_SPEED_CHANGE 3 /* a speed change is in progress */ +#define IVTV_F_I_EOS 4 /* end of encoder stream reached */ +#define IVTV_F_I_RADIO_USER 5 /* the radio tuner is selected */ +#define IVTV_F_I_DIG_RST 6 /* reset digitizer */ #define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */ #define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */ #define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */ @@ -398,7 +248,7 @@ struct ivtv_mailbox_data { #define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */ #define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */ #define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */ -#define IVTV_F_I_HAVE_WORK 15 /* Used in the interrupt handler: there is work to be done */ +#define IVTV_F_I_HAVE_WORK 15 /* used in the interrupt handler: there is work to be done */ #define IVTV_F_I_WORK_HANDLER_VBI 16 /* there is work to be done for VBI */ #define IVTV_F_I_WORK_HANDLER_YUV 17 /* there is work to be done for YUV */ #define IVTV_F_I_WORK_HANDLER_PIO 18 /* there is work to be done for PIO */ @@ -455,19 +305,18 @@ struct ivtv_buffer { unsigned short b_flags; unsigned short dma_xfer_cnt; char *buf; - u32 bytesused; u32 readpos; }; struct ivtv_queue { - struct list_head list; - u32 buffers; - u32 length; - u32 bytesused; + struct list_head list; /* the list of buffers in this queue */ + u32 buffers; /* number of buffers in this queue */ + u32 length; /* total number of bytes of available buffer space */ + u32 bytesused; /* total number of bytes used in this queue */ }; -struct ivtv; /* forward reference */ +struct ivtv; /* forward reference */ struct ivtv_stream { /* These first four fields are always set, even if the stream @@ -478,11 +327,9 @@ struct ivtv_stream { int type; /* stream type */ u32 id; - spinlock_t qlock; /* locks access to the queues */ - unsigned long s_flags; /* status flags, see above */ - int dma; /* can be PCI_DMA_TODEVICE, - PCI_DMA_FROMDEVICE or - PCI_DMA_NONE */ + spinlock_t qlock; /* locks access to the queues */ + unsigned long s_flags; /* status flags, see above */ + int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */ u32 pending_offset; u32 pending_backup; u64 pending_pts; @@ -525,37 +372,35 @@ struct ivtv_stream { }; struct ivtv_open_id { - u32 open_id; - int type; - enum v4l2_priority prio; + u32 open_id; /* unique ID for this file descriptor */ + int type; /* stream type */ + int yuv_frames; /* 1: started OUT_UDMA_YUV output mode */ + enum v4l2_priority prio; /* priority */ struct ivtv *itv; }; -#define IVTV_YUV_UPDATE_HORIZONTAL 0x01 -#define IVTV_YUV_UPDATE_VERTICAL 0x02 - struct yuv_frame_info { u32 update; - int src_x; - int src_y; - unsigned int src_w; - unsigned int src_h; - int dst_x; - int dst_y; - unsigned int dst_w; - unsigned int dst_h; - int pan_x; - int pan_y; + s32 src_x; + s32 src_y; + u32 src_w; + u32 src_h; + s32 dst_x; + s32 dst_y; + u32 dst_w; + u32 dst_h; + s32 pan_x; + s32 pan_y; u32 vis_w; u32 vis_h; u32 interlaced_y; u32 interlaced_uv; - int tru_x; + s32 tru_x; u32 tru_w; u32 tru_h; u32 offset_y; - int lace_mode; + s32 lace_mode; }; #define IVTV_YUV_MODE_INTERLACED 0x00 @@ -654,35 +499,61 @@ struct yuv_playback_info #define IVTV_VBI_FRAMES 32 /* VBI data */ +struct vbi_cc { + u8 odd[2]; /* two-byte payload of odd field */ + u8 even[2]; /* two-byte payload of even field */; +}; + +struct vbi_vps { + u8 data[5]; /* five-byte VPS payload */ +}; + struct vbi_info { - u32 dec_start; - u32 enc_start, enc_size; - int fpi; - u32 frame; - u8 cc_data_odd[256]; - u8 cc_data_even[256]; - int cc_pos; - u8 cc_no_update; - u8 vps[5]; - u8 vps_found; - int wss; - u8 wss_found; - u8 wss_no_update; - u32 raw_decoder_line_size; - u8 raw_decoder_sav_odd_field; - u8 raw_decoder_sav_even_field; - u32 sliced_decoder_line_size; - u8 sliced_decoder_sav_odd_field; - u8 sliced_decoder_sav_even_field; - struct v4l2_format in; - /* convenience pointer to sliced struct in vbi_in union */ - struct v4l2_sliced_vbi_format *sliced_in; - int insert_mpeg; - - /* Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines. - One for /dev/vbi0 and one for /dev/vbi8 */ - struct v4l2_sliced_vbi_data sliced_data[36]; - struct v4l2_sliced_vbi_data sliced_dec_data[36]; + /* VBI general data, does not change during streaming */ + + u32 raw_decoder_line_size; /* raw VBI line size from digitizer */ + u8 raw_decoder_sav_odd_field; /* raw VBI Start Active Video digitizer code of odd field */ + u8 raw_decoder_sav_even_field; /* raw VBI Start Active Video digitizer code of even field */ + u32 sliced_decoder_line_size; /* sliced VBI line size from digitizer */ + u8 sliced_decoder_sav_odd_field; /* sliced VBI Start Active Video digitizer code of odd field */ + u8 sliced_decoder_sav_even_field; /* sliced VBI Start Active Video digitizer code of even field */ + + u32 start[2]; /* start of first VBI line in the odd/even fields */ + u32 count; /* number of VBI lines per field */ + u32 raw_size; /* size of raw VBI line from the digitizer */ + u32 sliced_size; /* size of sliced VBI line from the digitizer */ + + u32 dec_start; /* start in decoder memory of VBI re-insertion buffers */ + u32 enc_start; /* start in encoder memory of VBI capture buffers */ + u32 enc_size; /* size of VBI capture area */ + int fpi; /* number of VBI frames per interrupt */ + + struct v4l2_format in; /* current VBI capture format */ + struct v4l2_sliced_vbi_format *sliced_in; /* convenience pointer to sliced struct in vbi.in union */ + int insert_mpeg; /* if non-zero, then embed VBI data in MPEG stream */ + + /* Raw VBI compatibility hack */ + + u32 frame; /* frame counter hack needed for backwards compatibility + of old VBI software */ + + /* Sliced VBI output data */ + + struct vbi_cc cc_payload[256]; /* sliced VBI CC payload array: it is an array to + prevent dropping CC data if they couldn't be + processed fast enough */ + int cc_payload_idx; /* index in cc_payload */ + u8 cc_missing_cnt; /* counts number of frames without CC for passthrough mode */ + int wss_payload; /* sliced VBI WSS payload */ + u8 wss_missing_cnt; /* counts number of frames without WSS for passthrough mode */ + struct vbi_vps vps_payload; /* sliced VBI VPS payload */ + + /* Sliced VBI capture data */ + + struct v4l2_sliced_vbi_data sliced_data[36]; /* sliced VBI storage for VBI encoder stream */ + struct v4l2_sliced_vbi_data sliced_dec_data[36];/* sliced VBI storage for VBI decoder stream */ + + /* VBI Embedding data */ /* Buffer for VBI data inserted into MPEG stream. The first byte is a dummy byte that's never used. @@ -699,12 +570,9 @@ struct vbi_info { This pointer array will allocate 2049 bytes to store each VBI frame. */ u8 *sliced_mpeg_data[IVTV_VBI_FRAMES]; u32 sliced_mpeg_size[IVTV_VBI_FRAMES]; - struct ivtv_buffer sliced_mpeg_buf; - u32 inserted_frame; - - u32 start[2], count; - u32 raw_size; - u32 sliced_size; + struct ivtv_buffer sliced_mpeg_buf; /* temporary buffer holding data from sliced_mpeg_data */ + u32 inserted_frame; /* index in sliced_mpeg_size of next sliced data + to be inserted in the MPEG stream */ }; /* forward declaration of struct defined in ivtv-cards.h */ @@ -712,141 +580,140 @@ 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 *); - - 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 */ + 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 */ #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15) - struct mutex serialize_lock; /* lock used to serialize starting streams */ + struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */ #else - struct semaphore serialize_lock; /* lock used to serialize starting streams */ + struct semaphore serialize_lock;/* mutex used to serialize open/close/start/stop/ioctl operations */ #endif - /* 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 */ + /* 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_field; /* 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 */ #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15) - struct mutex i2c_bus_lock; + struct mutex i2c_bus_lock; /* lock i2c bus */ #else - struct semaphore i2c_bus_lock; + struct semaphore i2c_bus_lock; /* lock i2c bus */ #endif - 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; + /* 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 */ - /* dualwatch */ - unsigned long dualwatch_jiffies; - u16 dualwatch_stereo_mode; - /* Digitizer type */ - int digitizer; /* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */ + /* 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 */ - u32 lastVsyncFrame; - struct yuv_playback_info yuv_info; - struct osd_info *osd_info; + /* VBI state info */ + struct vbi_info vbi; /* VBI-specific data */ + + + /* YUV playback */ + struct yuv_playback_info yuv_info; /* YUV playback data */ + + + /* OSD support */ + unsigned long osd_video_pbase; + 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 */ + 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; /* ivtvfb private OSD info */ }; /* Globals */ @@ -907,4 +774,4 @@ int ivtv_init_on_first_open(struct ivtv *itv); #define write_dec_sync(val, addr) \ do { write_dec(val, addr); read_dec(addr); } while (0) -#endif /* IVTV_DRIVER_H */ +#endif |