diff options
Diffstat (limited to 'drivers/media/video/cx23885/cx23885.h')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885.h | 168 |
1 files changed, 163 insertions, 5 deletions
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h index dec4dc2fcbb..7cb2179f262 100644 --- a/drivers/media/video/cx23885/cx23885.h +++ b/drivers/media/video/cx23885/cx23885.h @@ -44,6 +44,10 @@ /* Max number of inputs by card */ #define MAX_CX23885_INPUT 8 +#define INPUT(nr) (&cx23885_boards[dev->board].input[nr]) +#define RESOURCE_OVERLAY 1 +#define RESOURCE_VIDEO 2 +#define RESOURCE_VBI 4 #define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */ @@ -53,6 +57,62 @@ #define CX23885_BOARD_HAUPPAUGE_HVR1800 2 #define CX23885_BOARD_HAUPPAUGE_HVR1250 3 #define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4 +#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5 +#define CX23885_BOARD_HAUPPAUGE_HVR1500 6 + +/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */ +#define CX23885_NORMS (\ + V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ + V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ + V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ + V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) + +struct cx23885_fmt { + char *name; + u32 fourcc; /* v4l2 format id */ + int depth; + int flags; + u32 cxformat; +}; + +struct cx23885_ctrl { + struct v4l2_queryctrl v; + u32 off; + u32 reg; + u32 mask; + u32 shift; +}; + +struct cx23885_tvnorm { + char *name; + v4l2_std_id id; + u32 cxiformat; + u32 cxoformat; +}; + +struct cx23885_fh { + struct cx23885_dev *dev; + enum v4l2_buf_type type; + int radio; + u32 resources; + + /* video overlay */ + struct v4l2_window win; + struct v4l2_clip *clips; + unsigned int nclips; + + /* video capture */ + struct cx23885_fmt *fmt; + unsigned int width, height; + + /* vbi capture */ + struct videobuf_queue vidq; + struct videobuf_queue vbiq; + + /* MPEG Encoder specifics ONLY */ + struct videobuf_queue mpegq; + atomic_t v4l_reading; +}; enum cx23885_itype { CX23885_VMUX_COMPOSITE1 = 1, @@ -92,12 +152,28 @@ struct cx23885_input { typedef enum { CX23885_MPEG_UNDEFINED = 0, - CX23885_MPEG_DVB + CX23885_MPEG_DVB, + CX23885_ANALOG_VIDEO, } port_t; struct cx23885_board { char *name; - port_t portb, portc; + port_t porta, portb, portc; + unsigned int tuner_type; + unsigned int radio_type; + unsigned char tuner_addr; + unsigned char radio_addr; + + /* Vendors can and do run the PCIe bridge at different + * clock rates, driven physically by crystals on the PCBs. + * The core has to accomodate this. This allows the user + * to add new boards with new frequencys. The value is + * expressed in Hz. + * + * The core framework will default this value based on + * current designs, but it can vary. + */ + u32 clk_freq; struct cx23885_input input[MAX_CX23885_INPUT]; }; @@ -189,6 +265,11 @@ struct cx23885_dev { u32 __iomem *lmmio; u8 __iomem *bmmio; int pci_irqmask; + int hwrevision; + + /* This valud is board specific and is used to configure the + * AV core so we see nice clean and stable video and audio. */ + u32 clk_freq; /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ struct cx23885_i2c i2c_bus[3]; @@ -210,8 +291,31 @@ struct cx23885_dev { CX23885_BRIDGE_885 = 885, CX23885_BRIDGE_887 = 887, } bridge; + + /* Analog video */ + u32 resources; + unsigned int input; + u32 tvaudio; + v4l2_std_id tvnorm; + unsigned int tuner_type; + unsigned char tuner_addr; + unsigned int radio_type; + unsigned char radio_addr; + unsigned int has_radio; + + /* V4l */ + u32 freq; + struct video_device *video_dev; + struct video_device *vbi_dev; + struct video_device *radio_dev; + + struct cx23885_dmaqueue vidq; + struct cx23885_dmaqueue vbiq; + spinlock_t slock; }; +extern struct list_head cx23885_devlist; + #define SRAM_CH01 0 /* Video A */ #define SRAM_CH02 1 /* VBI A */ #define SRAM_CH03 2 /* Video B */ @@ -254,19 +358,42 @@ struct sram_channel { #define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) #define cx_clear(reg,bit) cx_andor((reg),(bit),0) +/* ----------------------------------------------------------- */ +/* cx23885-core.c */ + extern int cx23885_sram_channel_setup(struct cx23885_dev *dev, struct sram_channel *ch, unsigned int bpl, u32 risc); -/* ----------------------------------------------------------- */ -/* cx23885-cards.c */ +extern void cx23885_sram_channel_dump(struct cx23885_dev *dev, + struct sram_channel *ch); +extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, + u32 reg, u32 mask, u32 value); + +extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, + struct scatterlist *sglist, + unsigned int top_offset, unsigned int bottom_offset, + unsigned int bpl, unsigned int padding, unsigned int lines); + +void cx23885_cancel_buffers(struct cx23885_tsport *port); + +extern int cx23885_restart_queue(struct cx23885_tsport *port, + struct cx23885_dmaqueue *q); + +extern void cx23885_wakeup(struct cx23885_tsport *port, + struct cx23885_dmaqueue *q, u32 count); + + +/* ----------------------------------------------------------- */ +/* cx23885-cards.c */ extern struct cx23885_board cx23885_boards[]; extern const unsigned int cx23885_bcount; extern struct cx23885_subid cx23885_subids[]; extern const unsigned int cx23885_idcount; +extern int cx23885_tuner_callback(void *priv, int command, int arg); extern void cx23885_card_list(struct cx23885_dev *dev); extern int cx23885_ir_init(struct cx23885_dev *dev); extern void cx23885_gpio_setup(struct cx23885_dev *dev); @@ -280,19 +407,50 @@ extern int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port, struct cx23885_buffer *buf, enum v4l2_field field); - extern void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf); extern void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf); /* ----------------------------------------------------------- */ +/* cx23885-video.c */ +/* Video */ +extern int cx23885_video_register(struct cx23885_dev *dev); +extern void cx23885_video_unregister(struct cx23885_dev *dev); +extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status); + +/* ----------------------------------------------------------- */ +/* cx23885-vbi.c */ +extern int cx23885_vbi_fmt(struct file *file, void *priv, + struct v4l2_format *f); +extern void cx23885_vbi_timeout(unsigned long data); +extern struct videobuf_queue_ops cx23885_vbi_qops; + /* cx23885-i2c.c */ extern int cx23885_i2c_register(struct cx23885_i2c *bus); extern int cx23885_i2c_unregister(struct cx23885_i2c *bus); extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd, void *arg); +/* ----------------------------------------------------------- */ +/* tv norms */ + +static inline unsigned int norm_maxw(v4l2_std_id norm) +{ + return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; +} + +static inline unsigned int norm_maxh(v4l2_std_id norm) +{ + return (norm & V4L2_STD_625_50) ? 576 : 480; +} + +static inline unsigned int norm_swidth(v4l2_std_id norm) +{ + return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922; +} + + /* * Local variables: * c-basic-offset: 8 |