/* * * v4l2 device driver for philips saa7134 based TV cards * * (c) 2001,02 Gerd Knorr * * 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. */ #include #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,15) #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE) #include #endif #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; }; /* ----------------------------------------------------------- */ /* 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 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_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) struct saa7134_input { char *name; unsigned int vmux; enum saa7134_audio_in amux; unsigned int gpio; unsigned int tv:1; }; enum saa7134_mpeg_type { SAA7134_MPEG_UNUSED, SAA7134_MPEG_EMPRESS, SAA7134_MPEG_DVB, }; 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; unsigned int tuner_config; /* 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; }; #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) #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_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]) /* ----------------------------------------------------------- */ /* device / file handle status */ #define RESOURCE_OVERLAY 1 #define RESOURCE_VIDEO 2 #define RESOURCE_VBI 4 #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 videobuf_buffer vb; /* saa7134 specific */ struct saa7134_format *fmt; unsigned int top_seen; int (*activate)(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next); /* page tables */ struct saa7134_pgtable *pt; }; struct saa7134_dmaqueue { struct saa7134_dev *dev; struct saa7134_buf *curr; struct list_head queue; struct timer_list timeout; unsigned int need_two; }; /* video filehandle status */ struct saa7134_fh { struct saa7134_dev *dev; unsigned int radio; enum v4l2_buf_type type; unsigned int resources; enum v4l2_priority prio; /* video overlay */ struct v4l2_window win; struct v4l2_clip clips[8]; unsigned int nclips; /* video capture */ struct saa7134_format *fmt; unsigned int width,height; struct videobuf_queue cap; struct saa7134_pgtable pt_cap; /* vbi capture */ struct videobuf_queue vbi; struct saa7134_pgtable pt_vbi; }; /* 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; struct videobuf_dmabuf dma; 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 */ struct saa7134_pgtable pt_ts; 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); }; /* global device status */ struct saa7134_dev { struct list_head devlist; struct mutex lock; spinlock_t slock; struct v4l2_prio_state prio; 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 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; /* video+ts+vbi capture */ struct saa7134_dmaqueue video_q; struct saa7134_dmaqueue vbi_q; unsigned int video_fieldcount; unsigned int vbi_fieldcount; /* various v4l controls */ struct saa7134_tvnorm *tvnorm; /* video */ struct saa7134_tvaudio *tvaudio; unsigned int ctl_input; int ctl_bright; int ctl_contrast; int ctl_hue; int ctl_saturation; int ctl_freq; 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; /* SAA7134_MPEG_* */ struct saa7134_ts ts; struct saa7134_dmaqueue ts_q; int ts_started; struct saa7134_mpeg_ops *mops; /* SAA7134_MPEG_EMPRESS only */ struct video_device *empress_dev; struct videobuf_queue empress_tsq; atomic_t empress_users; struct work_struct empress_workqueue; int empress_started; #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE) /* SAA7134_MPEG_DVB only */ struct videobuf_dvb_frontends frontends; int (*original_demod_sleep)(struct dvb_frontend *fe); int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t 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; \ }) /* ----------------------------------------------------------- */ /* saa7134-core.c */ extern struct list_head saa7134_devlist; extern struct mutex saa7134_devlist_lock; extern int saa7134_no_overlay; void saa7134_track_gpio(struct saa7134_dev *dev, 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_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); 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 unsigned int saa7134_bcount; extern struct pci_device_id __devinitdata 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; int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id); 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); /* ----------------------------------------------------------- */ /* saa7134-ts.c */ #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ extern struct videobuf_queue_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 videobuf_queue_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 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 */ 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); void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir); void saa7134_ir_stop(struct saa7134_dev *dev); /* * Local variables: * c-basic-offset: 8 * End: */