/* * * v4l2 device driver for cx2388x based TV cards * * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs] * * 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 <linux/pci.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/videodev2.h> #include <linux/kdev_t.h> #include <media/v4l2-common.h> #include <media/tuner.h> #include <media/tveeprom.h> #include <media/videobuf-dma-sg.h> #include <media/v4l2-chip-ident.h> #include <media/cx2341x.h> #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) #include <media/videobuf-dvb.h> #endif #include "btcx-risc.h" #include "cx88-reg.h" #include "tuner-xc2028.h" #include <linux/version.h> #include <linux/mutex.h> #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6) #define UNSET (-1U) #define CX88_MAXBOARDS 8 /* Max number of inputs by card */ #define MAX_CX88_INPUT 8 /* ----------------------------------------------------------- */ /* defines and enums */ /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */ #define CX88_NORMS (\ V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \ V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK ) #define FORMAT_FLAGS_PACKED 0x01 #define FORMAT_FLAGS_PLANAR 0x02 #define VBI_LINE_COUNT 17 #define VBI_LINE_LENGTH 2048 /* need "shadow" registers for some write-only ones ... */ #define SHADOW_AUD_VOL_CTL 1 #define SHADOW_AUD_BAL_CTL 2 #define SHADOW_MAX 3 /* FM Radio deemphasis type */ enum cx88_deemph_type { FM_NO_DEEMPH = 0, FM_DEEMPH_50, FM_DEEMPH_75 }; enum cx88_board_type { CX88_BOARD_NONE = 0, CX88_MPEG_DVB, CX88_MPEG_BLACKBIRD }; enum cx8802_board_access { CX8802_DRVCTL_SHARED = 1, CX8802_DRVCTL_EXCLUSIVE = 2, }; /* ----------------------------------------------------------- */ /* tv norms */ static unsigned int inline norm_maxw(v4l2_std_id norm) { return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; } static unsigned int inline norm_maxh(v4l2_std_id norm) { return (norm & V4L2_STD_625_50) ? 576 : 480; } /* ----------------------------------------------------------- */ /* static data */ struct cx8800_fmt { char *name; u32 fourcc; /* v4l2 format id */ int depth; int flags; u32 cxformat; }; struct cx88_ctrl { struct v4l2_queryctrl v; u32 off; u32 reg; u32 sreg; u32 mask; u32 shift; }; /* ----------------------------------------------------------- */ /* SRAM memory management data (see cx88-core.c) */ #define SRAM_CH21 0 /* video */ #define SRAM_CH22 1 #define SRAM_CH23 2 #define SRAM_CH24 3 /* vbi */ #define SRAM_CH25 4 /* audio */ #define SRAM_CH26 5 #define SRAM_CH28 6 /* mpeg */ /* more */ struct sram_channel { char *name; u32 cmds_start; u32 ctrl_start; u32 cdt; u32 fifo_start; u32 fifo_size; u32 ptr1_reg; u32 ptr2_reg; u32 cnt1_reg; u32 cnt2_reg; }; extern struct sram_channel cx88_sram_channels[]; /* ----------------------------------------------------------- */ /* card configuration */ #define CX88_BOARD_NOAUTO UNSET #define CX88_BOARD_UNKNOWN 0 #define CX88_BOARD_HAUPPAUGE 1 #define CX88_BOARD_GDI 2 #define CX88_BOARD_PIXELVIEW 3 #define CX88_BOARD_ATI_WONDER_PRO 4 #define CX88_BOARD_WINFAST2000XP_EXPERT 5 #define CX88_BOARD_AVERTV_STUDIO_303 6 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7 #define CX88_BOARD_WINFAST_DV2000 8 #define CX88_BOARD_LEADTEK_PVR2000 9 #define CX88_BOARD_IODATA_GVVCP3PCI 10 #define CX88_BOARD_PROLINK_PLAYTVPVR 11 #define CX88_BOARD_ASUS_PVR_416 12 #define CX88_BOARD_MSI_TVANYWHERE 13 #define CX88_BOARD_KWORLD_DVB_T 14 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15 #define CX88_BOARD_KWORLD_LTV883 16 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18 #define CX88_BOARD_CONEXANT_DVB_T1 19 #define CX88_BOARD_PROVIDEO_PV259 20 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21 #define CX88_BOARD_PCHDTV_HD3000 22 #define CX88_BOARD_DNTV_LIVE_DVB_T 23 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24 #define CX88_BOARD_DIGITALLOGIC_MEC 25 #define CX88_BOARD_IODATA_GVBCTV7E 26 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33 #define CX88_BOARD_ATI_HDTVWONDER 34 #define CX88_BOARD_WINFAST_DTV1000 35 #define CX88_BOARD_AVERTV_303 36 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38 #define CX88_BOARD_KWORLD_DVBS_100 39 #define CX88_BOARD_HAUPPAUGE_HVR1100 40 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46 #define CX88_BOARD_PCHDTV_HD5500 47 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50 #define CX88_BOARD_WINFAST_DTV2000H 51 #define CX88_BOARD_GENIATECH_DVBS 52 #define CX88_BOARD_HAUPPAUGE_HVR3000 53 #define CX88_BOARD_NORWOOD_MICRO 54 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55 #define CX88_BOARD_HAUPPAUGE_HVR1300 56 #define CX88_BOARD_ADSTECH_PTV_390 57 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62 #define CX88_BOARD_GENIATECH_X8000_MT 63 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65 #define CX88_BOARD_PROLINK_PV_8000GT 66 #define CX88_BOARD_KWORLD_ATSC_120 67 #define CX88_BOARD_HAUPPAUGE_HVR4000 68 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69 #define CX88_BOARD_TEVII_S460 70 #define CX88_BOARD_OMICOM_SS4_PCI 71 #define CX88_BOARD_TBS_8920 72 #define CX88_BOARD_TEVII_S420 73 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74 #define CX88_BOARD_PROF_7300 75 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, CX88_VMUX_COMPOSITE2, CX88_VMUX_COMPOSITE3, CX88_VMUX_COMPOSITE4, CX88_VMUX_SVIDEO, CX88_VMUX_TELEVISION, CX88_VMUX_CABLE, CX88_VMUX_DVB, CX88_VMUX_DEBUG, CX88_RADIO, }; struct cx88_input { enum cx88_itype type; u32 gpio0, gpio1, gpio2, gpio3; unsigned int vmux:2; unsigned int audioroute:4; }; struct cx88_board { char *name; unsigned int tuner_type; unsigned int radio_type; unsigned char tuner_addr; unsigned char radio_addr; int tda9887_conf; struct cx88_input input[MAX_CX88_INPUT]; struct cx88_input radio; enum cx88_board_type mpeg; unsigned int audio_chip; int num_frontends; }; struct cx88_subid { u16 subvendor; u16 subdevice; u32 card; }; #define INPUT(nr) (core->board.input[nr]) /* ----------------------------------------------------------- */ /* device / file handle status */ #define RESOURCE_OVERLAY 1 #define RESOURCE_VIDEO 2 #define RESOURCE_VBI 4 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ /* buffer for one video frame */ struct cx88_buffer { /* common v4l buffer stuff -- must be first */ struct videobuf_buffer vb; /* cx88 specific */ unsigned int bpl; struct btcx_riscmem risc; struct cx8800_fmt *fmt; u32 count; }; struct cx88_dmaqueue { struct list_head active; struct list_head queued; struct timer_list timeout; struct btcx_riscmem stopper; u32 count; }; struct cx88_core { struct list_head devlist; atomic_t refcount; /* board name */ int nr; char name[32]; /* pci stuff */ int pci_bus; int pci_slot; u32 __iomem *lmmio; u8 __iomem *bmmio; u32 shadow[SHADOW_MAX]; int pci_irqmask; /* i2c i/o */ struct i2c_adapter i2c_adap; struct i2c_algo_bit_data i2c_algo; struct i2c_client i2c_client; u32 i2c_state, i2c_rc; /* config info -- analog */ unsigned int boardnr; struct cx88_board board; /* Supported V4L _STD_ tuner formats */ unsigned int tuner_formats; /* config info -- dvb */ #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage); #endif /* state info */ struct task_struct *kthread; v4l2_std_id tvnorm; u32 tvaudio; u32 audiomode_manual; u32 audiomode_current; u32 input; u32 astat; u32 use_nicam; /* IR remote control state */ struct cx88_IR *ir; struct mutex lock; /* various v4l controls */ u32 freq; atomic_t users; /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ struct cx8802_dev *dvbdev; enum cx88_board_type active_type_id; int active_ref; int active_fe_id; }; struct cx8800_dev; struct cx8802_dev; /* ----------------------------------------------------------- */ /* function 0: video stuff */ struct cx8800_fh { struct cx8800_dev *dev; enum v4l2_buf_type type; int radio; unsigned int resources; /* video overlay */ struct v4l2_window win; struct v4l2_clip *clips; unsigned int nclips; /* video capture */ struct cx8800_fmt *fmt; unsigned int width,height; struct videobuf_queue vidq; /* vbi capture */ struct videobuf_queue vbiq; }; struct cx8800_suspend_state { int disabled; }; struct cx8800_dev { struct cx88_core *core; struct list_head devlist; spinlock_t slock; /* various device info */ unsigned int resources; struct video_device *video_dev; struct video_device *vbi_dev; struct video_device *radio_dev; /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; /* capture queues */ struct cx88_dmaqueue vidq; struct cx88_dmaqueue vbiq; /* various v4l controls */ /* other global state info */ struct cx8800_suspend_state state; }; /* ----------------------------------------------------------- */ /* function 1: audio/alsa stuff */ /* =============> moved to cx88-alsa.c <====================== */ /* ----------------------------------------------------------- */ /* function 2: mpeg stuff */ struct cx8802_fh { struct cx8802_dev *dev; struct videobuf_queue mpegq; }; struct cx8802_suspend_state { int disabled; }; struct cx8802_driver { struct cx88_core *core; /* List of drivers attached to device */ struct list_head drvlist; /* Type of driver and access required */ enum cx88_board_type type_id; enum cx8802_board_access hw_access; /* MPEG 8802 internal only */ int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); int (*resume)(struct pci_dev *pci_dev); /* MPEG 8802 -> mini driver - Driver probe and configuration */ int (*probe)(struct cx8802_driver *drv); int (*remove)(struct cx8802_driver *drv); /* MPEG 8802 -> mini driver - Access for hardware control */ int (*advise_acquire)(struct cx8802_driver *drv); int (*advise_release)(struct cx8802_driver *drv); /* MPEG 8802 <- mini driver - Access for hardware control */ int (*request_acquire)(struct cx8802_driver *drv); int (*request_release)(struct cx8802_driver *drv); }; struct cx8802_dev { struct cx88_core *core; spinlock_t slock; /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; /* dma queues */ struct cx88_dmaqueue mpegq; u32 ts_packet_size; u32 ts_packet_count; /* other global state info */ struct cx8802_suspend_state state; /* for blackbird only */ struct list_head devlist; #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \ defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE) struct video_device *mpeg_dev; u32 mailbox; int width; int height; unsigned char mpeg_active; /* nonzero if mpeg encoder is active */ /* mpeg params */ struct cx2341x_mpeg_params params; #endif #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) /* for dvb only */ struct videobuf_dvb_frontends frontends; #endif #if defined(CONFIG_VIDEO_CX88_VP3054) || \ defined(CONFIG_VIDEO_CX88_VP3054_MODULE) /* For VP3045 secondary I2C bus support */ struct vp3054_i2c_state *vp3054; #endif /* for switching modulation types */ unsigned char ts_gen_cntrl; /* List of attached drivers */ struct list_head drvlist; struct work_struct request_module_wk; }; /* ----------------------------------------------------------- */ #define cx_read(reg) readl(core->lmmio + ((reg)>>2)) #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2)) #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg)) #define cx_andor(reg,mask,value) \ writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ ((value) & (mask)), core->lmmio+((reg)>>2)) #define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) #define cx_clear(reg,bit) cx_andor((reg),(bit),0) #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } /* shadow registers */ #define cx_sread(sreg) (core->shadow[sreg]) #define cx_swrite(sreg,reg,value) \ (core->shadow[sreg] = value, \ writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) #define cx_sandor(sreg,reg,mask,value) \ (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) /* ----------------------------------------------------------- */ /* cx88-core.c */ extern void cx88_print_irqbits(char *name, char *tag, char **strings, int len, u32 bits, u32 mask); extern int cx88_core_irq(struct cx88_core *core, u32 status); extern void cx88_wakeup(struct cx88_core *core, struct cx88_dmaqueue *q, u32 count); extern void cx88_shutdown(struct cx88_core *core); extern int cx88_reset(struct cx88_core *core); extern int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, struct scatterlist *sglist, unsigned int top_offset, unsigned int bottom_offset, unsigned int bpl, unsigned int padding, unsigned int lines); extern int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, unsigned int lines, unsigned int lpi); extern int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value); extern void cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); extern void cx88_risc_disasm(struct cx88_core *core, struct btcx_riscmem *risc); extern int cx88_sram_channel_setup(struct cx88_core *core, struct sram_channel *ch, unsigned int bpl, u32 risc); extern void cx88_sram_channel_dump(struct cx88_core *core, struct sram_channel *ch); extern int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int height, enum v4l2_field field); extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); extern struct video_device *cx88_vdev_init(struct cx88_core *core, struct pci_dev *pci, struct video_device *template, char *type); extern struct cx88_core* cx88_core_get(struct pci_dev *pci); extern void cx88_core_put(struct cx88_core *core, struct pci_dev *pci); extern int cx88_start_audio_dma(struct cx88_core *core); extern int cx88_stop_audio_dma(struct cx88_core *core); /* ----------------------------------------------------------- */ /* cx88-vbi.c */ /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ int cx8800_vbi_fmt (struct file *file, void *priv, struct v4l2_format *f); /* int cx8800_start_vbi_dma(struct cx8800_dev *dev, struct cx88_dmaqueue *q, struct cx88_buffer *buf); */ int cx8800_stop_vbi_dma(struct cx8800_dev *dev); int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q); void cx8800_vbi_timeout(unsigned long data); extern struct videobuf_queue_ops cx8800_vbi_qops; /* ----------------------------------------------------------- */ /* cx88-i2c.c */ extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); extern void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg); /* ----------------------------------------------------------- */ /* cx88-cards.c */ extern int cx88_tuner_callback(void *dev, int component, int command, int arg); extern int cx88_get_resources(const struct cx88_core *core, struct pci_dev *pci); extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); /* ----------------------------------------------------------- */ /* cx88-tvaudio.c */ #define WW_NONE 1 #define WW_BTSC 2 #define WW_BG 3 #define WW_DK 4 #define WW_I 5 #define WW_L 6 #define WW_EIAJ 7 #define WW_I2SPT 8 #define WW_FM 9 #define WW_I2SADC 10 void cx88_set_tvaudio(struct cx88_core *core); void cx88_newstation(struct cx88_core *core); void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t); void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual); int cx88_audio_thread(void *data); int cx8802_register_driver(struct cx8802_driver *drv); int cx8802_unregister_driver(struct cx8802_driver *drv); struct cx8802_dev * cx8802_get_device(struct inode *inode); struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); /* ----------------------------------------------------------- */ /* cx88-input.c */ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); int cx88_ir_fini(struct cx88_core *core); void cx88_ir_irq(struct cx88_core *core); void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir); void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir); /* ----------------------------------------------------------- */ /* cx88-mpeg.c */ int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, struct cx88_buffer *buf, enum v4l2_field field); void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); void cx8802_cancel_buffers(struct cx8802_dev *dev); /* ----------------------------------------------------------- */ /* cx88-video.c*/ extern const u32 cx88_user_ctrls[]; extern int cx8800_ctrl_query(struct cx88_core *core, struct v4l2_queryctrl *qctrl); int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f); int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl); int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl); int cx88_video_mux(struct cx88_core *core, unsigned int input); /* * Local variables: * c-basic-offset: 8 * End: * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off */