diff options
Diffstat (limited to 'linux/drivers/media/common/saa7146_vv.h')
| -rw-r--r-- | linux/drivers/media/common/saa7146_vv.h | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/linux/drivers/media/common/saa7146_vv.h b/linux/drivers/media/common/saa7146_vv.h deleted file mode 100644 index a22ebe560..000000000 --- a/linux/drivers/media/common/saa7146_vv.h +++ /dev/null @@ -1,269 +0,0 @@ -#ifndef __SAA7146_VV__ -#define __SAA7146_VV__ - -#include "saa7146.h" - -#include <linux/videodev2.h> -#include "video-buf.h" - -#define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */ -#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ - -struct saa7146_video_dma { - u32 base_odd; - u32 base_even; - u32 prot_addr; - u32 pitch; - u32 base_page; - u32 num_line_byte; -}; - -struct saa7146_format { - char *name; - int pixelformat; - u32 trans; - u8 depth; - int swap; -}; - -struct saa7146_standard -{ - char *name; - v4l2_std_id id; - - int v_offset; - int v_field; - int v_calc; - - int h_offset; - int h_pixels; - int h_calc; - - int v_max_out; - int h_max_out; -}; - -/* buffer for one video/vbi frame */ -struct saa7146_buf { - /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; - - /* saa7146 specific */ - struct v4l2_pix_format *fmt; - int (*activate)(struct saa7146_dev *dev, - struct saa7146_buf *buf, - struct saa7146_buf *next); - - /* page tables */ - struct saa7146_pgtable pt[3]; -}; - -struct saa7146_dmaqueue { - struct saa7146_dev *dev; - struct saa7146_buf *curr; - struct list_head queue; - struct timer_list timeout; -}; - -struct saa7146_overlay { - struct saa7146_fh *fh; - struct v4l2_window win; - struct v4l2_clip clips[16]; - int nclips; -}; - -/* per open data */ -struct saa7146_fh { - struct saa7146_dev *dev; - /* if this is a vbi or capture open */ - enum v4l2_buf_type type; - - /* video overlay */ - struct saa7146_overlay ov; - - /* video capture */ - struct videobuf_queue video_q; - struct v4l2_pix_format video_fmt; - - /* vbi capture */ - struct videobuf_queue vbi_q; - struct v4l2_vbi_format vbi_fmt; - struct timer_list vbi_read_timeout; -}; - -struct saa7146_vv -{ - int vbi_minor; - - /* vbi capture */ - struct saa7146_dmaqueue vbi_q; - /* vbi workaround interrupt queue */ - wait_queue_head_t vbi_wq; - int vbi_fieldcount; - struct saa7146_fh *vbi_streaming; - - int video_minor; - - /* video overlay */ - struct v4l2_framebuffer ov_fb; - struct saa7146_format *ov_fmt; - struct saa7146_overlay *ov_data; - - /* video capture */ - struct saa7146_dmaqueue video_q; - struct saa7146_fh *streaming; - - /* common: fixme? shouldn't this be in saa7146_fh? - (this leads to a more complicated question: shall the driver - store the different settings (for example S_INPUT) for every open - and restore it appropriately, or should all settings be common for - all opens? currently, we do the latter, like all other - drivers do... */ - struct saa7146_standard *standard; - - int vflip; - int hflip; - int current_hps_source; - int current_hps_sync; - - u32 *clipping; /* pointer to clipping memory */ -}; - -#define SAA7146_EXCLUSIVE 0x1 -#define SAA7146_BEFORE 0x2 -#define SAA7146_AFTER 0x4 - -struct saa7146_extension_ioctls -{ - unsigned int cmd; - int flags; -}; - -/* flags */ -#define SAA7146_EXT_SWAP_ODD_EVEN 0x1 /* needs odd/even fields swapped */ - -struct saa7146_ext_vv -{ - /* informations about the video capabilities of the device */ - int inputs; - int audios; - u32 capabilities; - int flags; - - /* additionally supported transmission standards */ - struct saa7146_standard *stds; - int num_stds; - int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *); - - struct saa7146_extension_ioctls *ioctls; - int (*ioctl)(struct saa7146_dev*, unsigned int cmd, void *arg); -}; - -struct saa7146_use_ops { - void (*init)(struct saa7146_dev *, struct saa7146_vv *); - void(*open)(struct saa7146_dev *, struct saa7146_fh *); - void (*release)(struct saa7146_dev *, struct saa7146_fh *,struct file *); - void (*irq_done)(struct saa7146_dev *, unsigned long status); - ssize_t (*read)(struct file *, char *, size_t, loff_t *); - int (*capture_begin)(struct saa7146_fh *); - int (*capture_end)(struct saa7146_fh *); -}; - -/* from saa7146_fops.c */ -int saa7146_register_device(struct video_device *vid, struct saa7146_dev* dev, char *name, int type); -int saa7146_unregister_device(struct video_device *vid, struct saa7146_dev* dev); -void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state); -void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi); -int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf); -void saa7146_buffer_timeout(unsigned long data); -void saa7146_dma_free(struct saa7146_dev *dev,struct saa7146_buf *buf); - -int saa7146_vv_init(struct saa7146_dev* dev); -int saa7146_vv_release(struct saa7146_dev* dev); - - -/* from saa7146_hlp.c */ -void saa7146_set_overlay(struct saa7146_dev *dev, struct saa7146_fh *fh, int v); -void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struct saa7146_buf *next); -void saa7146_write_out_dma(struct saa7146_dev* dev, int which, struct saa7146_video_dma* vdma) ; -void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sync); -void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data); - -/* from saa7146_video.c */ -extern struct saa7146_use_ops saa7146_video_uops; - -/* from saa7146_vbi.c */ -extern struct saa7146_use_ops saa7146_vbi_uops; - -/* saa7146 source inputs */ -#define SAA7146_HPS_SOURCE_PORT_A 0x00 -#define SAA7146_HPS_SOURCE_PORT_B 0x01 -#define SAA7146_HPS_SOURCE_YPB_CPA 0x02 -#define SAA7146_HPS_SOURCE_YPA_CPB 0x03 - -/* sync inputs */ -#define SAA7146_HPS_SYNC_PORT_A 0x00 -#define SAA7146_HPS_SYNC_PORT_B 0x01 - -/* number of vertical active lines */ -#define V_ACTIVE_LINES_PAL 576 -#define V_ACTIVE_LINES_NTSC 480 -#define V_ACTIVE_LINES_SECAM 576 - -/* number of lines in a field for HPS to process */ -#define V_FIELD_PAL 288 -#define V_FIELD_NTSC 240 -#define V_FIELD_SECAM 288 - -/* number of lines of vertical offset before processing */ -#define V_OFFSET_PAL 0x17 -#define V_OFFSET_NTSC 0x16 -#define V_OFFSET_SECAM 0x14 - -/* number of horizontal pixels to process */ -#define H_PIXELS_PAL 680 -#define H_PIXELS_NTSC 708 -#define H_PIXELS_SECAM 720 - -/* horizontal offset of processing window */ -#define H_OFFSET_PAL 0x14 -#define H_OFFSET_NTSC 0x06 -#define H_OFFSET_SECAM 0x14 - -#define SAA7146_PAL_VALUES V_OFFSET_PAL, V_FIELD_PAL, V_ACTIVE_LINES_PAL, H_OFFSET_PAL, H_PIXELS_PAL, H_PIXELS_PAL+1, V_ACTIVE_LINES_PAL, 768 -#define SAA7146_NTSC_VALUES V_OFFSET_NTSC, V_FIELD_NTSC, V_ACTIVE_LINES_NTSC, H_OFFSET_NTSC, H_PIXELS_NTSC, H_PIXELS_NTSC+1, V_ACTIVE_LINES_NTSC, 640 -#define SAA7146_SECAM_VALUES V_OFFSET_SECAM, V_FIELD_SECAM, V_ACTIVE_LINES_SECAM, H_OFFSET_SECAM, H_PIXELS_SECAM, H_PIXELS_SECAM+1, V_ACTIVE_LINES_SECAM, 768 - -/* some memory sizes */ -#define SAA7146_CLIPPING_MEM (14*PAGE_SIZE) - -/* some defines for the various clipping-modes */ -#define SAA7146_CLIPPING_RECT 0x4 -#define SAA7146_CLIPPING_RECT_INVERTED 0x5 -#define SAA7146_CLIPPING_MASK 0x6 -#define SAA7146_CLIPPING_MASK_INVERTED 0x7 - -/* output formats: each entry holds four informations */ -#define RGB08_COMPOSED 0x0217 /* composed is used in the sense of "not-planar" */ -/* this means: planar?=0, yuv2rgb-conversation-mode=2, dither=yes(=1), format-mode = 7 */ -#define RGB15_COMPOSED 0x0213 -#define RGB16_COMPOSED 0x0210 -#define RGB24_COMPOSED 0x0201 -#define RGB32_COMPOSED 0x0202 - -#define Y8 0x0006 -#define YUV411_COMPOSED 0x0003 -#define YUV422_COMPOSED 0x0000 -/* this means: planar?=1, yuv2rgb-conversion-mode=0, dither=no(=0), format-mode = b */ -#define YUV411_DECOMPOSED 0x100b -#define YUV422_DECOMPOSED 0x1009 -#define YUV420_DECOMPOSED 0x100a - -#define IS_PLANAR(x) (x & 0xf000) - -/* misc defines */ -#define SAA7146_NO_SWAP (0x0) -#define SAA7146_TWO_BYTE_SWAP (0x1) -#define SAA7146_FOUR_BYTE_SWAP (0x2) - -#endif |