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linux_dsm_epyc7002/drivers/media/pci/saa7134/saa7134.h
Kees Cook 1e7126b4a8 media: saa7134: Convert timers to use timer_setup() 
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:13:05 -04:00

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/*
*
* 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;
}
/* ----------------------------------------------------------- */
/* 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(struct timer_list *t);
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 const 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
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