| /* |
| * |
| * 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-device.h> |
| #include <media/v4l2-fh.h> |
| #include <media/tuner.h> |
| #include <media/tveeprom.h> |
| #include <media/videobuf-dma-sg.h> |
| #include <media/cx2341x.h> |
| #include <media/videobuf-dvb.h> |
| #include <media/ir-kbd-i2c.h> |
| #include <media/wm8775.h> |
| |
| #include "btcx-risc.h" |
| #include "cx88-reg.h" |
| #include "tuner-xc2028.h" |
| |
| #include <linux/mutex.h> |
| |
| #define CX88_VERSION "0.0.9" |
| |
| #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/LC */ |
| #define CX88_NORMS (V4L2_STD_ALL \ |
| & ~V4L2_STD_PAL_H \ |
| & ~V4L2_STD_NTSC_M_KR \ |
| & ~V4L2_STD_SECAM_LC) |
| |
| #define FORMAT_FLAGS_PACKED 0x01 |
| #define FORMAT_FLAGS_PLANAR 0x02 |
| |
| #define VBI_LINE_COUNT 17 |
| #define VBI_LINE_LENGTH 2048 |
| |
| #define AUD_RDS_LINES 4 |
| |
| /* 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 inline unsigned int norm_maxw(v4l2_std_id norm) |
| { |
| return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; |
| } |
| |
| |
| static inline unsigned int norm_maxh(v4l2_std_id norm) |
| { |
| return (norm & V4L2_STD_625_50) ? 576 : 480; |
| } |
| |
| /* ----------------------------------------------------------- */ |
| /* static data */ |
| |
| struct cx8800_fmt { |
| const char *name; |
| u32 fourcc; /* v4l2 format id */ |
| int depth; |
| int flags; |
| u32 cxformat; |
| }; |
| |
| /* ----------------------------------------------------------- */ |
| /* 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 */ |
| #define SRAM_CH27 7 /* audio rds */ |
| /* more */ |
| |
| struct sram_channel { |
| const 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 const 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 |
| #define CX88_BOARD_SATTRADE_ST4200 76 |
| #define CX88_BOARD_TBS_8910 77 |
| #define CX88_BOARD_PROF_6200 78 |
| #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79 |
| #define CX88_BOARD_HAUPPAUGE_IRONLY 80 |
| #define CX88_BOARD_WINFAST_DTV1800H 81 |
| #define CX88_BOARD_WINFAST_DTV2000H_J 82 |
| #define CX88_BOARD_PROF_7301 83 |
| #define CX88_BOARD_SAMSUNG_SMT_7020 84 |
| #define CX88_BOARD_TWINHAN_VP1027_DVBS 85 |
| #define CX88_BOARD_TEVII_S464 86 |
| #define CX88_BOARD_WINFAST_DTV2000H_PLUS 87 |
| #define CX88_BOARD_WINFAST_DTV1800H_XC4000 88 |
| #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89 |
| #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90 |
| |
| 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; |
| }; |
| |
| enum cx88_audio_chip { |
| CX88_AUDIO_WM8775 = 1, |
| CX88_AUDIO_TVAUDIO, |
| }; |
| |
| struct cx88_board { |
| const 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; |
| enum cx88_audio_chip audio_chip; |
| int num_frontends; |
| |
| /* Used for I2S devices */ |
| int i2sinputcntl; |
| }; |
| |
| struct cx88_subid { |
| u16 subvendor; |
| u16 subdevice; |
| u32 card; |
| }; |
| |
| enum cx88_tvaudio { |
| WW_NONE = 1, |
| WW_BTSC, |
| WW_BG, |
| WW_DK, |
| WW_I, |
| WW_L, |
| WW_EIAJ, |
| WW_I2SPT, |
| WW_FM, |
| WW_I2SADC, |
| WW_M |
| }; |
| |
| #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(2000) |
| |
| /* 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; |
| const 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]; |
| u32 model; |
| |
| /* 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 */ |
| struct v4l2_device v4l2_dev; |
| struct v4l2_ctrl_handler video_hdl; |
| struct v4l2_ctrl *chroma_agc; |
| struct v4l2_ctrl_handler audio_hdl; |
| struct v4l2_subdev *sd_wm8775; |
| struct i2c_client *i2c_rtc; |
| unsigned int boardnr; |
| struct cx88_board board; |
| |
| /* Supported V4L _STD_ tuner formats */ |
| unsigned int tuner_formats; |
| |
| /* config info -- dvb */ |
| #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB) |
| int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); |
| #endif |
| void (*gate_ctrl)(struct cx88_core *core, int open); |
| |
| /* state info */ |
| struct task_struct *kthread; |
| v4l2_std_id tvnorm; |
| enum cx88_tvaudio tvaudio; |
| u32 audiomode_manual; |
| u32 audiomode_current; |
| u32 input; |
| u32 last_analog_input; |
| u32 astat; |
| u32 use_nicam; |
| unsigned long last_change; |
| |
| /* IR remote control state */ |
| struct cx88_IR *ir; |
| |
| /* I2C remote data */ |
| struct IR_i2c_init_data init_data; |
| struct wm8775_platform_data wm8775_data; |
| |
| struct mutex lock; |
| /* various v4l controls */ |
| u32 freq; |
| int users; |
| int mpeg_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; |
| }; |
| |
| static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) |
| { |
| return container_of(v4l2_dev, struct cx88_core, v4l2_dev); |
| } |
| |
| #define call_hw(core, grpid, o, f, args...) \ |
| do { \ |
| if (!core->i2c_rc) { \ |
| if (core->gate_ctrl) \ |
| core->gate_ctrl(core, 1); \ |
| v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ |
| if (core->gate_ctrl) \ |
| core->gate_ctrl(core, 0); \ |
| } \ |
| } while (0) |
| |
| #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) |
| |
| #define WM8775_GID (1 << 0) |
| |
| #define wm8775_s_ctrl(core, id, val) \ |
| do { \ |
| struct v4l2_ctrl *ctrl_ = \ |
| v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ |
| if (ctrl_ && !core->i2c_rc) { \ |
| if (core->gate_ctrl) \ |
| core->gate_ctrl(core, 1); \ |
| v4l2_ctrl_s_ctrl(ctrl_, val); \ |
| if (core->gate_ctrl) \ |
| core->gate_ctrl(core, 0); \ |
| } \ |
| } while (0) |
| |
| #define wm8775_g_ctrl(core, id) \ |
| ({ \ |
| struct v4l2_ctrl *ctrl_ = \ |
| v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ |
| s32 val = 0; \ |
| if (ctrl_ && !core->i2c_rc) { \ |
| if (core->gate_ctrl) \ |
| core->gate_ctrl(core, 1); \ |
| val = v4l2_ctrl_g_ctrl(ctrl_); \ |
| if (core->gate_ctrl) \ |
| core->gate_ctrl(core, 0); \ |
| } \ |
| val; \ |
| }) |
| |
| struct cx8800_dev; |
| struct cx8802_dev; |
| |
| /* ----------------------------------------------------------- */ |
| /* function 0: video stuff */ |
| |
| struct cx8800_fh { |
| struct v4l2_fh fh; |
| struct cx8800_dev *dev; |
| unsigned int resources; |
| |
| /* video capture */ |
| struct videobuf_queue vidq; |
| |
| /* vbi capture */ |
| struct videobuf_queue vbiq; |
| }; |
| |
| struct cx8800_suspend_state { |
| int disabled; |
| }; |
| |
| struct cx8800_dev { |
| struct cx88_core *core; |
| 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; |
| |
| const struct cx8800_fmt *fmt; |
| unsigned int width, height; |
| |
| /* 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 v4l2_fh 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); |
| |
| /* Callers to the following functions must hold core->lock */ |
| |
| /* 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 IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD) |
| 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_handler cxhdl; |
| #endif |
| |
| #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB) |
| /* for dvb only */ |
| struct videobuf_dvb_frontends frontends; |
| #endif |
| |
| #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) |
| /* 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; must hold core->lock to access */ |
| 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 unsigned int cx88_core_debug; |
| |
| extern void cx88_print_irqbits(const char *name, const char *tag, const 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, |
| const struct sram_channel *ch, |
| unsigned int bpl, u32 risc); |
| extern void cx88_sram_channel_dump(struct cx88_core *core, |
| const 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, |
| const struct video_device *template_, |
| const 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 const struct videobuf_queue_ops cx8800_vbi_qops; |
| |
| /* ----------------------------------------------------------- */ |
| /* cx88-i2c.c */ |
| |
| extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); |
| |
| |
| /* ----------------------------------------------------------- */ |
| /* 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 */ |
| |
| 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); |
| |
| /* Caller must hold core->lock */ |
| struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); |
| |
| /* ----------------------------------------------------------- */ |
| /* cx88-dsp.c */ |
| |
| s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); |
| |
| /* ----------------------------------------------------------- */ |
| /* 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); |
| int cx88_ir_start(struct cx88_core *core); |
| void cx88_ir_stop(struct cx88_core *core); |
| extern void cx88_i2c_init_ir(struct cx88_core *core); |
| |
| /* ----------------------------------------------------------- */ |
| /* 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*/ |
| int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); |
| int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f); |
| int cx88_video_mux(struct cx88_core *core, unsigned int input); |
| void cx88_querycap(struct file *file, struct cx88_core *core, |
| struct v4l2_capability *cap); |
