diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-10-09 05:51:22 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:39:04 -0200 |
commit | 45d011031d745d2c9a21c21d289428cb7f88a2d0 (patch) | |
tree | f9d8cf3b8dd12541396b3a2b867d7ad8c8207490 /drivers/media/video/zoran.h | |
parent | 19c309e383610453604092473287f77233f31e90 (diff) |
V4L/DVB (9129): zoran: move zoran sources into a zoran subdirectory
Prevent the zoran driver sources from cluttering the video directory.
This changeset only moves the drivers and it does not fix any of the
checkpatch warnings/errors to keep the changeset clean.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/zoran.h')
-rw-r--r-- | drivers/media/video/zoran.h | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/drivers/media/video/zoran.h b/drivers/media/video/zoran.h deleted file mode 100644 index 46b7ad477ceb..000000000000 --- a/drivers/media/video/zoran.h +++ /dev/null @@ -1,510 +0,0 @@ -/* - * zoran - Iomega Buz driver - * - * Copyright (C) 1999 Rainer Johanni <Rainer@Johanni.de> - * - * based on - * - * zoran.0.0.3 Copyright (C) 1998 Dave Perks <dperks@ibm.net> - * - * and - * - * bttv - Bt848 frame grabber driver - * Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) - * & Marcus Metzler (mocm@thp.uni-koeln.de) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _BUZ_H_ -#define _BUZ_H_ - -struct zoran_requestbuffers { - unsigned long count; /* Number of buffers for MJPEG grabbing */ - unsigned long size; /* Size PER BUFFER in bytes */ -}; - -struct zoran_sync { - unsigned long frame; /* number of buffer that has been free'd */ - unsigned long length; /* number of code bytes in buffer (capture only) */ - unsigned long seq; /* frame sequence number */ - struct timeval timestamp; /* timestamp */ -}; - -struct zoran_status { - int input; /* Input channel, has to be set prior to BUZIOC_G_STATUS */ - int signal; /* Returned: 1 if valid video signal detected */ - int norm; /* Returned: VIDEO_MODE_PAL or VIDEO_MODE_NTSC */ - int color; /* Returned: 1 if color signal detected */ -}; - -struct zoran_params { - - /* The following parameters can only be queried */ - - int major_version; /* Major version number of driver */ - int minor_version; /* Minor version number of driver */ - - /* Main control parameters */ - - int input; /* Input channel: 0 = Composite, 1 = S-VHS */ - int norm; /* Norm: VIDEO_MODE_PAL or VIDEO_MODE_NTSC */ - int decimation; /* decimation of captured video, - * enlargement of video played back. - * Valid values are 1, 2, 4 or 0. - * 0 is a special value where the user - * has full control over video scaling */ - - /* The following parameters only have to be set if decimation==0, - * for other values of decimation they provide the data how the image is captured */ - - int HorDcm; /* Horizontal decimation: 1, 2 or 4 */ - int VerDcm; /* Vertical decimation: 1 or 2 */ - int TmpDcm; /* Temporal decimation: 1 or 2, - * if TmpDcm==2 in capture every second frame is dropped, - * in playback every frame is played twice */ - int field_per_buff; /* Number of fields per buffer: 1 or 2 */ - int img_x; /* start of image in x direction */ - int img_y; /* start of image in y direction */ - int img_width; /* image width BEFORE decimation, - * must be a multiple of HorDcm*16 */ - int img_height; /* image height BEFORE decimation, - * must be a multiple of VerDcm*8 */ - - /* --- End of parameters for decimation==0 only --- */ - - /* JPEG control parameters */ - - int quality; /* Measure for quality of compressed images. - * Scales linearly with the size of the compressed images. - * Must be beetween 0 and 100, 100 is a compression - * ratio of 1:4 */ - - int odd_even; /* Which field should come first ??? */ - - int APPn; /* Number of APP segment to be written, must be 0..15 */ - int APP_len; /* Length of data in JPEG APPn segment */ - char APP_data[60]; /* Data in the JPEG APPn segment. */ - - int COM_len; /* Length of data in JPEG COM segment */ - char COM_data[60]; /* Data in JPEG COM segment */ - - unsigned long jpeg_markers; /* Which markers should go into the JPEG output. - * Unless you exactly know what you do, leave them untouched. - * Inluding less markers will make the resulting code - * smaller, but there will be fewer aplications - * which can read it. - * The presence of the APP and COM marker is - * influenced by APP0_len and COM_len ONLY! */ -#define JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ -#define JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ -#define JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ -#define JPEG_MARKER_COM (1<<6) /* Comment segment */ -#define JPEG_MARKER_APP (1<<7) /* App segment, driver will allways use APP0 */ - - int VFIFO_FB; /* Flag for enabling Video Fifo Feedback. - * If this flag is turned on and JPEG decompressing - * is going to the screen, the decompress process - * is stopped every time the Video Fifo is full. - * This enables a smooth decompress to the screen - * but the video output signal will get scrambled */ - - /* Misc */ - - char reserved[312]; /* Makes 512 bytes for this structure */ -}; - -/* -Private IOCTL to set up for displaying MJPEG -*/ -#define BUZIOC_G_PARAMS _IOR ('v', BASE_VIDIOCPRIVATE+0, struct zoran_params) -#define BUZIOC_S_PARAMS _IOWR('v', BASE_VIDIOCPRIVATE+1, struct zoran_params) -#define BUZIOC_REQBUFS _IOWR('v', BASE_VIDIOCPRIVATE+2, struct zoran_requestbuffers) -#define BUZIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOCPRIVATE+3, int) -#define BUZIOC_QBUF_PLAY _IOW ('v', BASE_VIDIOCPRIVATE+4, int) -#define BUZIOC_SYNC _IOR ('v', BASE_VIDIOCPRIVATE+5, struct zoran_sync) -#define BUZIOC_G_STATUS _IOWR('v', BASE_VIDIOCPRIVATE+6, struct zoran_status) - - -#ifdef __KERNEL__ - -#define MAJOR_VERSION 0 /* driver major version */ -#define MINOR_VERSION 9 /* driver minor version */ -#define RELEASE_VERSION 5 /* release version */ - -#define ZORAN_NAME "ZORAN" /* name of the device */ - -#define ZR_DEVNAME(zr) ((zr)->name) - -#define BUZ_MAX_WIDTH (zr->timing->Wa) -#define BUZ_MAX_HEIGHT (zr->timing->Ha) -#define BUZ_MIN_WIDTH 32 /* never display less than 32 pixels */ -#define BUZ_MIN_HEIGHT 24 /* never display less than 24 rows */ - -#define BUZ_NUM_STAT_COM 4 -#define BUZ_MASK_STAT_COM 3 - -#define BUZ_MAX_FRAME 256 /* Must be a power of 2 */ -#define BUZ_MASK_FRAME 255 /* Must be BUZ_MAX_FRAME-1 */ - -#define BUZ_MAX_INPUT 16 - -#if VIDEO_MAX_FRAME <= 32 -# define V4L_MAX_FRAME 32 -#elif VIDEO_MAX_FRAME <= 64 -# define V4L_MAX_FRAME 64 -#else -# error "Too many video frame buffers to handle" -#endif -#define V4L_MASK_FRAME (V4L_MAX_FRAME - 1) - -#define MAX_KMALLOC_MEM (128*1024) - -#include "zr36057.h" - -enum card_type { - UNKNOWN = -1, - - /* Pinnacle/Miro */ - DC10_old, /* DC30 like */ - DC10_new, /* DC10plus like */ - DC10plus, - DC30, - DC30plus, - - /* Linux Media Labs */ - LML33, - LML33R10, - - /* Iomega */ - BUZ, - - /* AverMedia */ - AVS6EYES, - - /* total number of cards */ - NUM_CARDS -}; - -enum zoran_codec_mode { - BUZ_MODE_IDLE, /* nothing going on */ - BUZ_MODE_MOTION_COMPRESS, /* grabbing frames */ - BUZ_MODE_MOTION_DECOMPRESS, /* playing frames */ - BUZ_MODE_STILL_COMPRESS, /* still frame conversion */ - BUZ_MODE_STILL_DECOMPRESS /* still frame conversion */ -}; - -enum zoran_buffer_state { - BUZ_STATE_USER, /* buffer is owned by application */ - BUZ_STATE_PEND, /* buffer is queued in pend[] ready to feed to I/O */ - BUZ_STATE_DMA, /* buffer is queued in dma[] for I/O */ - BUZ_STATE_DONE /* buffer is ready to return to application */ -}; - -enum zoran_map_mode { - ZORAN_MAP_MODE_RAW, - ZORAN_MAP_MODE_JPG_REC, -#define ZORAN_MAP_MODE_JPG ZORAN_MAP_MODE_JPG_REC - ZORAN_MAP_MODE_JPG_PLAY, -}; - -enum gpio_type { - ZR_GPIO_JPEG_SLEEP = 0, - ZR_GPIO_JPEG_RESET, - ZR_GPIO_JPEG_FRAME, - ZR_GPIO_VID_DIR, - ZR_GPIO_VID_EN, - ZR_GPIO_VID_RESET, - ZR_GPIO_CLK_SEL1, - ZR_GPIO_CLK_SEL2, - ZR_GPIO_MAX, -}; - -enum gpcs_type { - GPCS_JPEG_RESET = 0, - GPCS_JPEG_START, - GPCS_MAX, -}; - -struct zoran_format { - char *name; -#ifdef CONFIG_VIDEO_V4L1_COMPAT - int palette; -#endif - __u32 fourcc; - int colorspace; - int depth; - __u32 flags; - __u32 vfespfr; -}; -/* flags */ -#define ZORAN_FORMAT_COMPRESSED 1<<0 -#define ZORAN_FORMAT_OVERLAY 1<<1 -#define ZORAN_FORMAT_CAPTURE 1<<2 -#define ZORAN_FORMAT_PLAYBACK 1<<3 - -/* overlay-settings */ -struct zoran_overlay_settings { - int is_set; - int x, y, width, height; /* position */ - int clipcount; /* position and number of clips */ - const struct zoran_format *format; /* overlay format */ -}; - -/* v4l-capture settings */ -struct zoran_v4l_settings { - int width, height, bytesperline; /* capture size */ - const struct zoran_format *format; /* capture format */ -}; - -/* jpg-capture/-playback settings */ -struct zoran_jpg_settings { - int decimation; /* this bit is used to set everything to default */ - int HorDcm, VerDcm, TmpDcm; /* capture decimation settings (TmpDcm=1 means both fields) */ - int field_per_buff, odd_even; /* field-settings (odd_even=1 (+TmpDcm=1) means top-field-first) */ - int img_x, img_y, img_width, img_height; /* crop settings (subframe capture) */ - struct v4l2_jpegcompression jpg_comp; /* JPEG-specific capture settings */ -}; - -struct zoran_mapping { - struct file *file; - int count; -}; - -struct zoran_jpg_buffer { - struct zoran_mapping *map; - __le32 *frag_tab; /* addresses of frag table */ - u32 frag_tab_bus; /* same value cached to save time in ISR */ - enum zoran_buffer_state state; /* non-zero if corresponding buffer is in use in grab queue */ - struct zoran_sync bs; /* DONE: info to return to application */ -}; - -struct zoran_v4l_buffer { - struct zoran_mapping *map; - char *fbuffer; /* virtual address of frame buffer */ - unsigned long fbuffer_phys; /* physical address of frame buffer */ - unsigned long fbuffer_bus; /* bus address of frame buffer */ - enum zoran_buffer_state state; /* state: unused/pending/done */ - struct zoran_sync bs; /* DONE: info to return to application */ -}; - -enum zoran_lock_activity { - ZORAN_FREE, /* free for use */ - ZORAN_ACTIVE, /* active but unlocked */ - ZORAN_LOCKED, /* locked */ -}; - -/* buffer collections */ -struct zoran_jpg_struct { - enum zoran_lock_activity active; /* feature currently in use? */ - struct zoran_jpg_buffer buffer[BUZ_MAX_FRAME]; /* buffers */ - int num_buffers, buffer_size; - u8 allocated; /* Flag if buffers are allocated */ - u8 ready_to_be_freed; /* hack - see zoran_driver.c */ - u8 need_contiguous; /* Flag if contiguous buffers are needed */ -}; - -struct zoran_v4l_struct { - enum zoran_lock_activity active; /* feature currently in use? */ - struct zoran_v4l_buffer buffer[VIDEO_MAX_FRAME]; /* buffers */ - int num_buffers, buffer_size; - u8 allocated; /* Flag if buffers are allocated */ - u8 ready_to_be_freed; /* hack - see zoran_driver.c */ -}; - -struct zoran; - -/* zoran_fh contains per-open() settings */ -struct zoran_fh { - struct zoran *zr; - - enum zoran_map_mode map_mode; /* Flag which bufferset will map by next mmap() */ - - struct zoran_overlay_settings overlay_settings; - u32 *overlay_mask; /* overlay mask */ - enum zoran_lock_activity overlay_active; /* feature currently in use? */ - - struct zoran_v4l_settings v4l_settings; /* structure with a lot of things to play with */ - struct zoran_v4l_struct v4l_buffers; /* V4L buffers' info */ - - struct zoran_jpg_settings jpg_settings; /* structure with a lot of things to play with */ - struct zoran_jpg_struct jpg_buffers; /* MJPEG buffers' info */ -}; - -struct card_info { - enum card_type type; - char name[32]; - u16 i2c_decoder, i2c_encoder; /* I2C types */ - u16 video_vfe, video_codec; /* videocodec types */ - u16 audio_chip; /* audio type */ - u16 vendor_id, device_id; /* subsystem vendor/device ID */ - - int inputs; /* number of video inputs */ - struct input { - int muxsel; - char name[32]; - } input[BUZ_MAX_INPUT]; - - int norms; - struct tvnorm *tvn[3]; /* supported TV norms */ - - u32 jpeg_int; /* JPEG interrupt */ - u32 vsync_int; /* VSYNC interrupt */ - s8 gpio[ZR_GPIO_MAX]; - u8 gpcs[GPCS_MAX]; - - struct vfe_polarity vfe_pol; - u8 gpio_pol[ZR_GPIO_MAX]; - - /* is the /GWS line conected? */ - u8 gws_not_connected; - - /* avs6eyes mux setting */ - u8 input_mux; - - void (*init) (struct zoran * zr); -}; - -struct zoran { - struct video_device *video_dev; - - struct i2c_adapter i2c_adapter; /* */ - struct i2c_algo_bit_data i2c_algo; /* */ - u32 i2cbr; - - struct i2c_client *decoder; /* video decoder i2c client */ - struct i2c_client *encoder; /* video encoder i2c client */ - - struct videocodec *codec; /* video codec */ - struct videocodec *vfe; /* video front end */ - - struct mutex resource_lock; /* prevent evil stuff */ - - u8 initialized; /* flag if zoran has been correctly initalized */ - int user; /* number of current users */ - struct card_info card; - struct tvnorm *timing; - - unsigned short id; /* number of this device */ - char name[32]; /* name of this device */ - struct pci_dev *pci_dev; /* PCI device */ - unsigned char revision; /* revision of zr36057 */ - unsigned int zr36057_adr; /* bus address of IO mem returned by PCI BIOS */ - unsigned char __iomem *zr36057_mem;/* pointer to mapped IO memory */ - - spinlock_t spinlock; /* Spinlock */ - - /* Video for Linux parameters */ - int input, norm; /* card's norm and input - norm=VIDEO_MODE_* */ - int hue, saturation, contrast, brightness; /* Current picture params */ - struct video_buffer buffer; /* Current buffer params */ - struct zoran_overlay_settings overlay_settings; - u32 *overlay_mask; /* overlay mask */ - enum zoran_lock_activity overlay_active; /* feature currently in use? */ - - wait_queue_head_t v4l_capq; - - int v4l_overlay_active; /* Overlay grab is activated */ - int v4l_memgrab_active; /* Memory grab is activated */ - - int v4l_grab_frame; /* Frame number being currently grabbed */ -#define NO_GRAB_ACTIVE (-1) - unsigned long v4l_grab_seq; /* Number of frames grabbed */ - struct zoran_v4l_settings v4l_settings; /* structure with a lot of things to play with */ - - /* V4L grab queue of frames pending */ - unsigned long v4l_pend_head; - unsigned long v4l_pend_tail; - unsigned long v4l_sync_tail; - int v4l_pend[V4L_MAX_FRAME]; - struct zoran_v4l_struct v4l_buffers; /* V4L buffers' info */ - - /* Buz MJPEG parameters */ - enum zoran_codec_mode codec_mode; /* status of codec */ - struct zoran_jpg_settings jpg_settings; /* structure with a lot of things to play with */ - - wait_queue_head_t jpg_capq; /* wait here for grab to finish */ - - /* grab queue counts/indices, mask with BUZ_MASK_STAT_COM before using as index */ - /* (dma_head - dma_tail) is number active in DMA, must be <= BUZ_NUM_STAT_COM */ - /* (value & BUZ_MASK_STAT_COM) corresponds to index in stat_com table */ - unsigned long jpg_que_head; /* Index where to put next buffer which is queued */ - unsigned long jpg_dma_head; /* Index of next buffer which goes into stat_com */ - unsigned long jpg_dma_tail; /* Index of last buffer in stat_com */ - unsigned long jpg_que_tail; /* Index of last buffer in queue */ - unsigned long jpg_seq_num; /* count of frames since grab/play started */ - unsigned long jpg_err_seq; /* last seq_num before error */ - unsigned long jpg_err_shift; - unsigned long jpg_queued_num; /* count of frames queued since grab/play started */ - - /* zr36057's code buffer table */ - __le32 *stat_com; /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */ - - /* (value & BUZ_MASK_FRAME) corresponds to index in pend[] queue */ - int jpg_pend[BUZ_MAX_FRAME]; - - /* array indexed by frame number */ - struct zoran_jpg_struct jpg_buffers; /* MJPEG buffers' info */ - - /* Additional stuff for testing */ -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *zoran_proc; -#else - void *zoran_proc; -#endif - int testing; - int jpeg_error; - int intr_counter_GIRQ1; - int intr_counter_GIRQ0; - int intr_counter_CodRepIRQ; - int intr_counter_JPEGRepIRQ; - int field_counter; - int IRQ1_in; - int IRQ1_out; - int JPEG_in; - int JPEG_out; - int JPEG_0; - int JPEG_1; - int END_event_missed; - int JPEG_missed; - int JPEG_error; - int num_errors; - int JPEG_max_missed; - int JPEG_min_missed; - - u32 last_isr; - unsigned long frame_num; - - wait_queue_head_t test_q; -}; - -/*The following should be done in more portable way. It depends on define - of _ALPHA_BUZ in the Makefile.*/ - -#ifdef _ALPHA_BUZ -#define btwrite(dat,adr) writel((dat), zr->zr36057_adr+(adr)) -#define btread(adr) readl(zr->zr36057_adr+(adr)) -#else -#define btwrite(dat,adr) writel((dat), zr->zr36057_mem+(adr)) -#define btread(adr) readl(zr->zr36057_mem+(adr)) -#endif - -#define btand(dat,adr) btwrite((dat) & btread(adr), adr) -#define btor(dat,adr) btwrite((dat) | btread(adr), adr) -#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr) - -#endif /* __kernel__ */ - -#endif |