cregit-Linux how code gets into the kernel

Release 4.11 drivers/media/pci/saa7134/saa7134.h

/*
 *
 * v4l2 device driver for philips saa7134 based TV cards
 *
 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
 *
 *  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.
 */


#define SAA7134_VERSION "0, 2, 17"


#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/pci.h>
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <linux/kdev_t.h>
#include <linux/input.h>
#include <linux/notifier.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/pm_qos.h>

#include <asm/io.h>

#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fh.h>
#include <media/v4l2-ctrls.h>
#include <media/tuner.h>
#include <media/rc-core.h>
#include <media/i2c/ir-kbd-i2c.h>
#include <media/videobuf2-dma-sg.h>
#include <sound/core.h>
#include <sound/pcm.h>
#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
#include <media/videobuf2-dvb.h>
#endif
#include "tda8290.h"


#define UNSET (-1U)

/* ----------------------------------------------------------- */
/* enums                                                       */


enum saa7134_tvaudio_mode {
	
TVAUDIO_FM_MONO       = 1,
	
TVAUDIO_FM_BG_STEREO  = 2,
	
TVAUDIO_FM_SAT_STEREO = 3,
	
TVAUDIO_FM_K_STEREO   = 4,
	
TVAUDIO_NICAM_AM      = 5,
	
TVAUDIO_NICAM_FM      = 6,
};


enum saa7134_audio_in {
	
TV    = 1,
	
LINE1 = 2,
	
LINE2 = 3,
	
LINE2_LEFT,
};


enum saa7134_video_out {
	
CCIR656 = 1,
};

/* ----------------------------------------------------------- */
/* static data                                                 */


struct saa7134_tvnorm {
	
char          *name;
	
v4l2_std_id   id;

	/* video decoder */
	
unsigned int  sync_control;
	
unsigned int  luma_control;
	
unsigned int  chroma_ctrl1;
	
unsigned int  chroma_gain;
	
unsigned int  chroma_ctrl2;
	
unsigned int  vgate_misc;

	/* video scaler */
	
unsigned int  h_start;
	
unsigned int  h_stop;
	
unsigned int  video_v_start;
	
unsigned int  video_v_stop;
	
unsigned int  vbi_v_start_0;
	
unsigned int  vbi_v_stop_0;
	
unsigned int  src_timing;
	
unsigned int  vbi_v_start_1;
};


struct saa7134_tvaudio {
	
char         *name;
	
v4l2_std_id  std;
	
enum         saa7134_tvaudio_mode mode;
	
int          carr1;
	
int          carr2;
};


struct saa7134_format {
	
char           *name;
	
unsigned int   fourcc;
	
unsigned int   depth;
	
unsigned int   pm;
	
unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
	
unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
	
unsigned int   bswap:1;
	
unsigned int   wswap:1;
	
unsigned int   yuv:1;
	
unsigned int   planar:1;
	
unsigned int   uvswap:1;
};


struct saa7134_card_ir {
	
struct rc_dev		*dev;

	
char                    name[32];
	
char                    phys[32];
	
unsigned                users;

	
u32			polling;
	
u32			last_gpio;
	


u32			mask_keycode, mask_keydown, mask_keyup;

	
bool                    running;

	
struct timer_list       timer;

	/* IR core raw decoding */
	
u32                     raw_decode;
};

/* ----------------------------------------------------------- */
/* card configuration                                          */


#define SAA7134_BOARD_NOAUTO        UNSET

#define SAA7134_BOARD_UNKNOWN           0

#define SAA7134_BOARD_PROTEUS_PRO       1

#define SAA7134_BOARD_FLYVIDEO3000      2

#define SAA7134_BOARD_FLYVIDEO2000      3

#define SAA7134_BOARD_EMPRESS           4

#define SAA7134_BOARD_MONSTERTV         5

#define SAA7134_BOARD_MD9717            6

#define SAA7134_BOARD_TVSTATION_RDS     7

#define SAA7134_BOARD_CINERGY400	8

#define SAA7134_BOARD_MD5044		9

#define SAA7134_BOARD_KWORLD           10

#define SAA7134_BOARD_CINERGY600       11

#define SAA7134_BOARD_MD7134           12

#define SAA7134_BOARD_TYPHOON_90031    13

#define SAA7134_BOARD_ELSA             14

#define SAA7134_BOARD_ELSA_500TV       15

#define SAA7134_BOARD_ASUSTeK_TVFM7134 16

#define SAA7134_BOARD_VA1000POWER      17

#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18

#define SAA7134_BOARD_VIDEOMATE_TV     19

#define SAA7134_BOARD_CRONOS_PLUS      20

#define SAA7134_BOARD_10MOONSTVMASTER  21

#define SAA7134_BOARD_MD2819           22

#define SAA7134_BOARD_BMK_MPEX_TUNER   23

#define SAA7134_BOARD_TVSTATION_DVR    24

#define SAA7134_BOARD_ASUSTEK_TVFM7133	25

#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26

#define SAA7134_BOARD_MANLI_MTV002     27

#define SAA7134_BOARD_MANLI_MTV001     28

#define SAA7134_BOARD_TG3000TV         29

#define SAA7134_BOARD_ECS_TVP3XP       30

#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31

#define SAA7134_BOARD_AVACSSMARTTV     32

#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33

#define SAA7134_BOARD_NOVAC_PRIMETV7133 34

#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35

#define SAA7134_BOARD_UPMOST_PURPLE_TV 36

#define SAA7134_BOARD_ITEMS_MTV005     37

#define SAA7134_BOARD_CINERGY200       38

#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39

#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40

#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41

#define SAA7134_BOARD_SABRENT_SBTTVFM  42

#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43

#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44

#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45

#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46

#define SAA7134_BOARD_CINERGY400_CARDBUS 47

#define SAA7134_BOARD_CINERGY600_MK3   48

#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49

#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50

#define SAA7134_BOARD_PROVIDEO_PV952   51

#define SAA7134_BOARD_AVERMEDIA_305    52

#define SAA7134_BOARD_ASUSTeK_TVFM7135 53

#define SAA7134_BOARD_FLYTVPLATINUM_FM 54

#define SAA7134_BOARD_FLYDVBTDUO 55

#define SAA7134_BOARD_AVERMEDIA_307    56

#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57

#define SAA7134_BOARD_ADS_INSTANT_TV 58

#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59

#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60

#define SAA7134_BOARD_PHILIPS_TOUGH 61

#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62

#define SAA7134_BOARD_KWORLD_XPERT 63

#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64

#define SAA7134_BOARD_KWORLD_TERMINATOR 65

#define SAA7134_BOARD_YUAN_TUN900 66

#define SAA7134_BOARD_BEHOLD_409FM 67

#define SAA7134_BOARD_GOTVIEW_7135 68

#define SAA7134_BOARD_PHILIPS_EUROPA  69

#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70

#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71

#define SAA7134_BOARD_RTD_VFG7350 72

#define SAA7134_BOARD_RTD_VFG7330 73

#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74

#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75

#define SAA7134_BOARD_MONSTERTV_MOBILE 76

#define SAA7134_BOARD_PINNACLE_PCTV_110i 77

#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78

#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79

#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80

#define SAA7134_BOARD_PHILIPS_TIGER  81

#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82

#define SAA7134_BOARD_CINERGY250PCI 83

#define SAA7134_BOARD_FLYDVB_TRIO 84

#define SAA7134_BOARD_AVERMEDIA_777 85

#define SAA7134_BOARD_FLYDVBT_LR301 86

#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87

#define SAA7134_BOARD_TEVION_DVBT_220RF 88

#define SAA7134_BOARD_ELSA_700TV       89

#define SAA7134_BOARD_KWORLD_ATSC110   90

#define SAA7134_BOARD_AVERMEDIA_A169_B 91

#define SAA7134_BOARD_AVERMEDIA_A169_B1 92

#define SAA7134_BOARD_MD7134_BRIDGE_2     93

#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94

#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95

#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96

#define SAA7134_BOARD_FLYDVBS_LR300 97

#define SAA7134_BOARD_PROTEUS_2309 98

#define SAA7134_BOARD_AVERMEDIA_A16AR   99

#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100

#define SAA7134_BOARD_PINNACLE_PCTV_310i  101

#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102

#define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103

#define SAA7134_BOARD_HAUPPAUGE_HVR1110    104

#define SAA7134_BOARD_CINERGY_HT_PCMCIA    105

#define SAA7134_BOARD_ENCORE_ENLTV         106

#define SAA7134_BOARD_ENCORE_ENLTV_FM      107

#define SAA7134_BOARD_CINERGY_HT_PCI       108

#define SAA7134_BOARD_PHILIPS_TIGER_S      109

#define SAA7134_BOARD_AVERMEDIA_M102	   110

#define SAA7134_BOARD_ASUS_P7131_4871	   111

#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112

#define SAA7134_BOARD_ECS_TVP3XP_4CB6  113

#define SAA7134_BOARD_KWORLD_DVBT_210 114

#define SAA7134_BOARD_SABRENT_TV_PCB05     115

#define SAA7134_BOARD_10MOONSTVMASTER3     116

#define SAA7134_BOARD_AVERMEDIA_SUPER_007  117

#define SAA7134_BOARD_BEHOLD_401  	118

#define SAA7134_BOARD_BEHOLD_403  	119

#define SAA7134_BOARD_BEHOLD_403FM	120

#define SAA7134_BOARD_BEHOLD_405	121

#define SAA7134_BOARD_BEHOLD_405FM	122

#define SAA7134_BOARD_BEHOLD_407	123

#define SAA7134_BOARD_BEHOLD_407FM	124

#define SAA7134_BOARD_BEHOLD_409	125

#define SAA7134_BOARD_BEHOLD_505FM	126

#define SAA7134_BOARD_BEHOLD_507_9FM	127

#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128

#define SAA7134_BOARD_BEHOLD_607FM_MK3	129

#define SAA7134_BOARD_BEHOLD_M6		130

#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131

#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132

#define SAA7134_BOARD_PHILIPS_SNAKE        133

#define SAA7134_BOARD_CREATIX_CTX953       134

#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135

#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136

#define SAA7134_BOARD_AVERMEDIA_A16D       137

#define SAA7134_BOARD_AVERMEDIA_M115       138

#define SAA7134_BOARD_VIDEOMATE_T750       139

#define SAA7134_BOARD_AVERMEDIA_A700_PRO    140

#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141

#define SAA7134_BOARD_BEHOLD_H6      142

#define SAA7134_BOARD_BEHOLD_M63      143

#define SAA7134_BOARD_BEHOLD_M6_EXTRA    144

#define SAA7134_BOARD_AVERMEDIA_M103    145

#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146

#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147

#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148

#define SAA7134_BOARD_AVERMEDIA_M135A    149

#define SAA7134_BOARD_REAL_ANGEL_220     150

#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151

#define SAA7134_BOARD_ASUSTeK_TIGER         152

#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153

#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154

#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155

#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156

#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157

#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158

#define SAA7134_BOARD_BEHOLD_505RDS_MK5     159

#define SAA7134_BOARD_BEHOLD_507RDS_MK3     160

#define SAA7134_BOARD_BEHOLD_507RDS_MK5     161

#define SAA7134_BOARD_BEHOLD_607FM_MK5      162

#define SAA7134_BOARD_BEHOLD_609FM_MK3      163

#define SAA7134_BOARD_BEHOLD_609FM_MK5      164

#define SAA7134_BOARD_BEHOLD_607RDS_MK3     165

#define SAA7134_BOARD_BEHOLD_607RDS_MK5     166

#define SAA7134_BOARD_BEHOLD_609RDS_MK3     167

#define SAA7134_BOARD_BEHOLD_609RDS_MK5     168

#define SAA7134_BOARD_VIDEOMATE_S350        169

#define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170

#define SAA7134_BOARD_BEHOLD_X7             171

#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172

#define SAA7134_BOARD_ZOLID_HYBRID_PCI		173

#define SAA7134_BOARD_ASUS_EUROPA_HYBRID	174

#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175

#define SAA7134_BOARD_BEHOLD_505RDS_MK3     176

#define SAA7134_BOARD_HAWELL_HW_404M7		177

#define SAA7134_BOARD_BEHOLD_H7             178

#define SAA7134_BOARD_BEHOLD_A7             179

#define SAA7134_BOARD_AVERMEDIA_M733A       180

#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181

#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182

#define SAA7134_BOARD_VIDEOMATE_M1F         183

#define SAA7134_BOARD_ENCORE_ENLTV_FM3      184

#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185

#define SAA7134_BOARD_BEHOLD_501            186

#define SAA7134_BOARD_BEHOLD_503FM          187

#define SAA7134_BOARD_SENSORAY811_911       188

#define SAA7134_BOARD_KWORLD_PC150U         189

#define SAA7134_BOARD_ASUSTeK_PS3_100      190

#define SAA7134_BOARD_HAWELL_HW_9004V1      191

#define SAA7134_BOARD_AVERMEDIA_A706		192

#define SAA7134_BOARD_WIS_VOYAGER           193

#define SAA7134_BOARD_AVERMEDIA_505         194

#define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195

#define SAA7134_BOARD_SNAZIO_TVPVR_PRO      196


#define SAA7134_MAXBOARDS 32

#define SAA7134_INPUT_MAX 8

/* ----------------------------------------------------------- */
/* Since we support 2 remote types, lets tell them apart       */


#define SAA7134_REMOTE_GPIO  1

#define SAA7134_REMOTE_I2C   2

/* ----------------------------------------------------------- */
/* Video Output Port Register Initialization Options           */


#define SET_T_CODE_POLARITY_NON_INVERTED	(1 << 0)

#define SET_CLOCK_NOT_DELAYED			(1 << 1)

#define SET_CLOCK_INVERTED			(1 << 2)

#define SET_VSYNC_OFF				(1 << 3)


enum saa7134_input_types {
	
SAA7134_NO_INPUT = 0,
	
SAA7134_INPUT_MUTE,
	
SAA7134_INPUT_RADIO,
	
SAA7134_INPUT_TV,
	
SAA7134_INPUT_TV_MONO,
	
SAA7134_INPUT_COMPOSITE,
	
SAA7134_INPUT_COMPOSITE0,
	
SAA7134_INPUT_COMPOSITE1,
	
SAA7134_INPUT_COMPOSITE2,
	
SAA7134_INPUT_COMPOSITE3,
	
SAA7134_INPUT_COMPOSITE4,
	
SAA7134_INPUT_SVIDEO,
	
SAA7134_INPUT_SVIDEO0,
	
SAA7134_INPUT_SVIDEO1,
	
SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,
};


struct saa7134_input {
	
enum saa7134_input_types type;
	
unsigned int             vmux;
	
enum saa7134_audio_in    amux;
	
unsigned int             gpio;
};


enum saa7134_mpeg_type {
	
SAA7134_MPEG_UNUSED,
	
SAA7134_MPEG_EMPRESS,
	
SAA7134_MPEG_DVB,
	
SAA7134_MPEG_GO7007,
};


enum saa7134_mpeg_ts_type {
	
SAA7134_MPEG_TS_PARALLEL = 0,
	
SAA7134_MPEG_TS_SERIAL,
};


struct saa7134_board {
	
char                    *name;
	
unsigned int            audio_clock;

	/* input switching */
	
unsigned int            gpiomask;
	
struct saa7134_input    inputs[SAA7134_INPUT_MAX];
	
struct saa7134_input    radio;
	
struct saa7134_input    mute;

	/* i2c chip info */
	
unsigned int            tuner_type;
	
unsigned int		radio_type;
	
unsigned char		tuner_addr;
	
unsigned char		radio_addr;
	
unsigned char		empress_addr;
	
unsigned char		rds_addr;

	
unsigned int            tda9887_conf;
	
struct tda829x_config   tda829x_conf;

	/* peripheral I/O */
	
enum saa7134_video_out  video_out;
	
enum saa7134_mpeg_type  mpeg;
	
enum saa7134_mpeg_ts_type ts_type;
	
unsigned int            vid_port_opts;
	
unsigned int            ts_force_val:1;
};


#define card_has_radio(dev)   (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)

#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)

#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)

#define card_is_go7007(dev)   (SAA7134_MPEG_GO7007  == saa7134_boards[dev->board].mpeg)

#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)

#define card(dev)             (saa7134_boards[dev->board])

#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])


#define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_USER_SAA7134_BASE + 0)

#define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_USER_SAA7134_BASE + 1)

#define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_USER_SAA7134_BASE + 2)

#define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_USER_SAA7134_BASE + 3)

/* ----------------------------------------------------------- */
/* device / file handle status                                 */


#define RESOURCE_OVERLAY       1

#define RESOURCE_VIDEO         2

#define RESOURCE_VBI           4

#define RESOURCE_EMPRESS       8


#define INTERLACE_AUTO         0

#define INTERLACE_ON           1

#define INTERLACE_OFF          2


#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  
/* 0.5 seconds */

#define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  
/* 1 second */

struct saa7134_dev;
struct saa7134_dma;

/* saa7134 page table */

struct saa7134_pgtable {
	
unsigned int               size;
	
__le32                     *cpu;
	
dma_addr_t                 dma;
};

/* tvaudio thread status */

struct saa7134_thread {
	
struct task_struct         *thread;
	
unsigned int               scan1;
	
unsigned int               scan2;
	
unsigned int               mode;
	
unsigned int		   stopped;
};

/* buffer for one video/vbi/ts frame */

struct saa7134_buf {
	/* common v4l buffer stuff -- must be first */
	
struct vb2_v4l2_buffer vb2;

	/* saa7134 specific */
	
unsigned int            top_seen;
	
int (*activate)(struct saa7134_dev *dev,
			struct saa7134_buf *buf,
			struct saa7134_buf *next);

	
struct list_head	entry;
};


struct saa7134_dmaqueue {
	
struct saa7134_dev         *dev;
	
struct saa7134_buf         *curr;
	
struct list_head           queue;
	
struct timer_list          timeout;
	
unsigned int               need_two;
	
unsigned int               seq_nr;
	
struct saa7134_pgtable     pt;
};

/* dmasound dsp status */

struct saa7134_dmasound {
	
struct mutex               lock;
	
int                        minor_mixer;
	
int                        minor_dsp;
	
unsigned int               users_dsp;

	/* mixer */
	
enum saa7134_audio_in      input;
	
unsigned int               count;
	
unsigned int               line1;
	
unsigned int               line2;

	/* dsp */
	
unsigned int               afmt;
	
unsigned int               rate;
	
unsigned int               channels;
	
unsigned int               recording_on;
	
unsigned int               dma_running;
	
unsigned int               blocks;
	
unsigned int               blksize;
	
unsigned int               bufsize;
	
struct saa7134_pgtable     pt;
	
void			   *vaddr;
	
struct scatterlist	   *sglist;
	
int                        sglen;
	
int                        nr_pages;
	
unsigned int               dma_blk;
	
unsigned int               read_offset;
	
unsigned int               read_count;
	
void *			   priv_data;
	
struct snd_pcm_substream   *substream;
};

/* ts/mpeg status */

struct saa7134_ts {
	/* TS capture */
	
int                        nr_packets;
	
int                        nr_bufs;
};

/* ts/mpeg ops */

struct saa7134_mpeg_ops {
	
enum saa7134_mpeg_type     type;
	
struct list_head           next;
	
int                        (*init)(struct saa7134_dev *dev);
	
int                        (*fini)(struct saa7134_dev *dev);
	
void                       (*signal_change)(struct saa7134_dev *dev);
	
void                       (*irq_ts_done)(struct saa7134_dev *dev,
						  unsigned long status);
};

/* global device status */

struct saa7134_dev {
	
struct list_head           devlist;
	
struct mutex               lock;
	
spinlock_t                 slock;
	
struct v4l2_device         v4l2_dev;
	/* workstruct for loading modules */
	
struct work_struct request_module_wk;

	/* insmod option/autodetected */
	
int                        autodetected;

	/* various device info */
	
unsigned int               resources;
	
struct video_device        *video_dev;
	
struct video_device        *radio_dev;
	
struct video_device        *vbi_dev;
	
struct saa7134_dmasound    dmasound;

	/* infrared remote */
	
int                        has_remote;
	
struct saa7134_card_ir     *remote;

	/* pci i/o */
	
char                       name[32];
	
int                        nr;
	
struct pci_dev             *pci;
	

unsigned char              pci_rev,pci_lat;
	
__u32                      __iomem *lmmio;
	
__u8                       __iomem *bmmio;

	/* config info */
	
unsigned int               board;
	
unsigned int               tuner_type;
	
unsigned int 		   radio_type;
	
unsigned char		   tuner_addr;
	
unsigned char		   radio_addr;

	
unsigned int               tda9887_conf;
	
unsigned int               gpio_value;

	/* i2c i/o */
	
struct i2c_adapter         i2c_adap;
	
struct i2c_client          i2c_client;
	
unsigned char              eedata[256];
	
int 			   has_rds;

	/* video overlay */
	
struct v4l2_framebuffer    ovbuf;
	
struct saa7134_format      *ovfmt;
	
unsigned int               ovenable;
	
enum v4l2_field            ovfield;
	
struct v4l2_window         win;
	
struct v4l2_clip           clips[8];
	
unsigned int               nclips;
	
struct v4l2_fh		   *overlay_owner;


	/* video+ts+vbi capture */
	
struct saa7134_dmaqueue    video_q;
	
struct vb2_queue           video_vbq;
	
struct saa7134_dmaqueue    vbi_q;
	
struct vb2_queue           vbi_vbq;
	
enum v4l2_field		   field;
	
struct saa7134_format      *fmt;
	

unsigned int               width, height;
	

unsigned int               vbi_hlen, vbi_vlen;
	
struct pm_qos_request	   qos_request;

	/* SAA7134_MPEG_* */
	
struct saa7134_ts          ts;
	
struct saa7134_dmaqueue    ts_q;
	
enum v4l2_field		   ts_field;
	
int                        ts_started;
	
struct saa7134_mpeg_ops    *mops;

	/* SAA7134_MPEG_EMPRESS only */
	
struct video_device        *empress_dev;
	
struct v4l2_subdev	   *empress_sd;
	
struct vb2_queue           empress_vbq;
	
struct work_struct         empress_workqueue;
	
int                        empress_started;
	
struct v4l2_ctrl_handler   empress_ctrl_handler;

	/* various v4l controls */
	
struct saa7134_tvnorm      *tvnorm;              /* video */
	
struct saa7134_tvaudio     *tvaudio;
	
struct v4l2_ctrl_handler   ctrl_handler;
	
unsigned int               ctl_input;
	
int                        ctl_bright;
	
int                        ctl_contrast;
	
int                        ctl_hue;
	
int                        ctl_saturation;
	
int                        ctl_mute;             /* audio */
	
int                        ctl_volume;
	
int                        ctl_invert;           /* private */
	
int                        ctl_mirror;
	
int                        ctl_y_odd;
	
int                        ctl_y_even;
	
int                        ctl_automute;

	/* crop */
	
struct v4l2_rect           crop_bounds;
	
struct v4l2_rect           crop_defrect;
	
struct v4l2_rect           crop_current;

	/* other global state info */
	
unsigned int               automute;
	
struct saa7134_thread      thread;
	
struct saa7134_input       *input;
	
struct saa7134_input       *hw_input;
	
unsigned int               hw_mute;
	
int                        last_carrier;
	
int                        nosignal;
	
unsigned int               insuspend;
	
struct v4l2_ctrl_handler   radio_ctrl_handler;

	/* I2C keyboard data */
	
struct IR_i2c_init_data    init_data;

#ifdef CONFIG_MEDIA_CONTROLLER
	
struct media_device *media_dev;

	
struct media_entity input_ent[SAA7134_INPUT_MAX + 1];
	
struct media_pad input_pad[SAA7134_INPUT_MAX + 1];

	
struct media_entity demod;
	
struct media_pad demod_pad[DEMOD_NUM_PADS];

	

struct media_pad video_pad, vbi_pad;
	
struct media_entity *decoder;
#endif

#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
	/* SAA7134_MPEG_DVB only */
	
struct vb2_dvb_frontends frontends;
	
int (*original_demod_sleep)(struct dvb_frontend *fe);
	
int (*original_set_voltage)(struct dvb_frontend *fe,
				    enum fe_sec_voltage voltage);
	
int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
#endif
	
void (*gate_ctrl)(struct saa7134_dev *dev, int open);
};

/* ----------------------------------------------------------- */


#define saa_readl(reg)             readl(dev->lmmio + (reg))

#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));

#define saa_andorl(reg,mask,value) \
  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
  ((value) & (mask)), dev->lmmio+(reg))

#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))

#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)


#define saa_readb(reg)             readb(dev->bmmio + (reg))

#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));

#define saa_andorb(reg,mask,value) \
  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
  ((value) & (mask)), dev->bmmio+(reg))

#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))

#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)


#define saa_wait(us) { udelay(us); }


#define SAA7134_NORMS	(\
                V4L2_STD_PAL    | V4L2_STD_PAL_N | \
                V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
                V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
                V4L2_STD_PAL_60)


#define GRP_EMPRESS (1)

#define saa_call_all(dev, o, f, args...) do {                            \
        if (dev->gate_ctrl)                                             \
                dev->gate_ctrl(dev, 1);                                 \
        v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
        if (dev->gate_ctrl)                                             \
                dev->gate_ctrl(dev, 0);                                 \
} while (0)


#define saa_call_empress(dev, o, f, args...) ({                              \
        long _rc;                                                       \
        if (dev->gate_ctrl)                                             \
                dev->gate_ctrl(dev, 1);                                 \
        _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
                                         GRP_EMPRESS, o, f , ##args);   \
        if (dev->gate_ctrl)                                             \
                dev->gate_ctrl(dev, 0);                                 \
        _rc;                                                            \
})


static inline bool is_empress(struct file *file) { struct video_device *vdev = video_devdata(file); struct saa7134_dev *dev = video_get_drvdata(vdev); return vdev->queue == &dev->empress_vbq; }

Contributors

PersonTokensPropCommitsCommitProp
Hans Verkuil42100.00%2100.00%
Total42100.00%2100.00%

/* ----------------------------------------------------------- */ /* saa7134-core.c */ extern struct list_head saa7134_devlist; extern struct mutex saa7134_devlist_lock; extern int saa7134_no_overlay; extern bool saa7134_userptr; void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg); void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); #define SAA7134_PGTABLE_SIZE 4096 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, struct scatterlist *list, unsigned int length, unsigned int startpage); void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); int saa7134_buffer_count(unsigned int size, unsigned int count); int saa7134_buffer_startpage(struct saa7134_buf *buf); unsigned long saa7134_buffer_base(struct saa7134_buf *buf); int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, struct saa7134_buf *buf); void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, unsigned int state); void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); void saa7134_buffer_timeout(unsigned long data); void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); int saa7134_set_dmabits(struct saa7134_dev *dev); extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ /* saa7134-cards.c */ extern struct saa7134_board saa7134_boards[]; extern const char * const saa7134_input_name[]; extern const unsigned int saa7134_bcount; extern struct pci_device_id saa7134_pci_tbl[]; extern int saa7134_board_init1(struct saa7134_dev *dev); extern int saa7134_board_init2(struct saa7134_dev *dev); int saa7134_tuner_callback(void *priv, int component, int command, int arg); /* ----------------------------------------------------------- */ /* saa7134-i2c.c */ int saa7134_i2c_register(struct saa7134_dev *dev); int saa7134_i2c_unregister(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ /* saa7134-video.c */ extern unsigned int video_debug; extern struct video_device saa7134_video_template; extern struct video_device saa7134_radio_template; void saa7134_vb2_buffer_queue(struct vb2_buffer *vb); int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count); void saa7134_vb2_stop_streaming(struct vb2_queue *vq); int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id); int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id); int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std); int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i); int saa7134_g_input(struct file *file, void *priv, unsigned int *i); int saa7134_s_input(struct file *file, void *priv, unsigned int i); int saa7134_querycap(struct file *file, void *priv, struct v4l2_capability *cap); int saa7134_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); int saa7134_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); int saa7134_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f); int saa7134_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *f); int saa7134_videoport_init(struct saa7134_dev *dev); void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); int saa7134_video_init1(struct saa7134_dev *dev); int saa7134_video_init2(struct saa7134_dev *dev); void saa7134_irq_video_signalchange(struct saa7134_dev *dev); void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); void saa7134_video_fini(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ /* saa7134-ts.c */ #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ int saa7134_ts_buffer_init(struct vb2_buffer *vb2); int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]); int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); void saa7134_ts_stop_streaming(struct vb2_queue *vq); extern struct vb2_ops saa7134_ts_qops; int saa7134_ts_init1(struct saa7134_dev *dev); int saa7134_ts_fini(struct saa7134_dev *dev); void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); int saa7134_ts_register(struct saa7134_mpeg_ops *ops); void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); int saa7134_ts_init_hw(struct saa7134_dev *dev); int saa7134_ts_start(struct saa7134_dev *dev); int saa7134_ts_stop(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ /* saa7134-vbi.c */ extern struct vb2_ops saa7134_vbi_qops; extern struct video_device saa7134_vbi_template; int saa7134_vbi_init1(struct saa7134_dev *dev); int saa7134_vbi_fini(struct saa7134_dev *dev); void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); /* ----------------------------------------------------------- */ /* saa7134-tvaudio.c */ int saa7134_tvaudio_rx2mode(u32 rx); void saa7134_tvaudio_setmute(struct saa7134_dev *dev); void saa7134_tvaudio_setinput(struct saa7134_dev *dev, struct saa7134_input *in); void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); void saa7134_tvaudio_init(struct saa7134_dev *dev); int saa7134_tvaudio_init2(struct saa7134_dev *dev); int saa7134_tvaudio_fini(struct saa7134_dev *dev); int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); int saa7134_tvaudio_close(struct saa7134_dev *dev); int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); void saa7134_enable_i2s(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ /* saa7134-oss.c */ extern const struct file_operations saa7134_dsp_fops; extern const struct file_operations saa7134_mixer_fops; int saa7134_oss_init1(struct saa7134_dev *dev); int saa7134_oss_fini(struct saa7134_dev *dev); void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); /* ----------------------------------------------------------- */ /* saa7134-input.c */ #if defined(CONFIG_VIDEO_SAA7134_RC) int saa7134_input_init1(struct saa7134_dev *dev); void saa7134_input_fini(struct saa7134_dev *dev); void saa7134_input_irq(struct saa7134_dev *dev); void saa7134_probe_i2c_ir(struct saa7134_dev *dev); int saa7134_ir_start(struct saa7134_dev *dev); void saa7134_ir_stop(struct saa7134_dev *dev); #else #define saa7134_input_init1(dev) ((void)0) #define saa7134_input_fini(dev) ((void)0) #define saa7134_input_irq(dev) ((void)0) #define saa7134_probe_i2c_ir(dev) ((void)0) #define saa7134_ir_start(dev) ((void)0) #define saa7134_ir_stop(dev) ((void)0) #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Gerd Knorr151942.55%83.83%
Hans Verkuil61417.20%2110.05%
Mauro Carvalho Chehab39010.92%3315.79%
Andrew Morton2296.41%52.39%
Hartmut Hackmann1103.08%188.61%
Dmitry Belimov962.69%83.83%
Michael Ira Krufky581.62%136.22%
Ricardo Cerqueira571.60%94.31%
Maxim Levitsky531.48%52.39%
Andrey J. Melnikoff (TEMHOTA)511.43%10.48%
Hermann Pitton240.67%62.87%
Robert W. Boone220.62%10.48%
Mikhail Domrachev170.48%10.48%
Nickolay V. Shmyrev160.45%31.44%
Trent Piepho140.39%20.96%
Ondrej Zary130.36%31.44%
Andrew de Quincey120.34%10.48%
Simon Farnsworth110.31%20.96%
Markus Rechberger90.25%20.96%
Stas Sergeev90.25%10.48%
Rickard Osser80.22%10.48%
Igor M. Liplianin80.22%20.96%
Matthias Schwarzott80.22%10.48%
Jean Delvare80.22%10.48%
Michael H. Schimek60.17%10.48%
Timo Kokkonen60.17%10.48%
Adam Glover50.14%10.48%
Peter Missel50.14%20.96%
Ingo Molnar50.14%10.48%
Giampiero Giancipoli40.11%10.48%
Pojar George40.11%10.48%
Dmitry Baryshkov40.11%10.48%
Steven Walter40.11%10.48%
Edgar Simo40.11%10.48%
Ramiro Morales40.11%10.48%
Peter Hartshorn40.11%10.48%
Timothy Lee40.11%10.48%
Vladimir Ermakov40.11%10.48%
remi schwartz40.11%10.48%
Vadim Catana40.11%10.48%
Andy Shevchenko40.11%10.48%
Andrew Burri40.11%10.48%
Tamuki Shoichi40.11%10.48%
Danny Wood40.11%10.48%
Herton Ronaldo Krzesinski40.11%10.48%
Jose Alberto Reguero40.11%10.48%
Massimo Piccioni40.11%10.48%
Sensoray Linux Development40.11%10.48%
Juan Pablo Sormani40.11%10.48%
Igor Kuznetsov40.11%10.48%
Mikhail Fedotov40.11%10.48%
Darek Zielski40.11%10.48%
Kyle Strickland40.11%10.48%
Oldřich Jedlička40.11%10.48%
Adrian Pardini40.11%10.48%
Nam Phạm Thành40.11%10.48%
Vasiliy Temnikov40.11%10.48%
Eugene Yudin40.11%10.48%
Petr Baudis40.11%10.48%
Michal Majchrowicz40.11%10.48%
Thomas Genty40.11%10.48%
Tony Wan40.11%10.48%
Vadim Frolov40.11%10.48%
Henk Vergonet40.11%10.48%
Pieter Palmers40.11%10.48%
Russell Kliese40.11%10.48%
James T Klaas40.11%10.48%
Jörg Schummer40.11%10.48%
Zac Bowling40.11%10.48%
David S. Miller30.08%10.48%
Paul T Zalac30.08%10.48%
Christoph Hellwig30.08%10.48%
Al Viro20.06%10.48%
Arjan van de Ven20.06%10.48%
Randy Dunlap20.06%10.48%
Adrian Bunk20.06%10.48%
Peter Senna Tschudin20.06%10.48%
Takashi Iwai20.06%10.48%
Steven Toth10.03%10.48%
Sakari Ailus10.03%10.48%
Alan McIvor10.03%10.48%
David Härdeman10.03%10.48%
Junghak Sung10.03%10.48%
Alexey Dobriyan10.03%10.48%
Total3570100.00%209100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.