/* bttv - Bt848 frame grabber driver Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de) 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. */ #ifndef _BTTV_H_ #define _BTTV_H_ #define BTTV_VERSION_CODE KERNEL_VERSION(0,7,25) #include #include #include #include #include #include "audiochip.h" #include "bt848.h" #define WAIT_QUEUE wait_queue_head_t /* returns card type, for possible values see lines below beginning with #define BTTV_UNKNOWN returns negative value if error ocurred */ extern int bttv_get_id(unsigned int card); /* sets GPOE register (BT848_GPIO_OUT_EN) to new value: data | (current_GPOE_value & ~mask) returns negative value if error ocurred */ extern int bttv_gpio_enable(unsigned int card, unsigned long mask, unsigned long data); /* fills data with GPDATA register contents returns negative value if error ocurred */ extern int bttv_read_gpio(unsigned int card, unsigned long *data); /* sets GPDATA register to new value: (data & mask) | (current_GPDATA_value & ~mask) returns negative value if error ocurred */ extern int bttv_write_gpio(unsigned int card, unsigned long mask, unsigned long data); /* returns pointer to task queue which can be used as parameter to interruptible_sleep_on in interrupt handler if BT848_INT_GPINT bit is set - this queue is activated (wake_up_interruptible) and following call to the function bttv_read_gpio should return new value of GPDATA, returns NULL value if error ocurred or queue is not available WARNING: because there is no buffer for GPIO data, one MUST process data ASAP */ extern WAIT_QUEUE* bttv_get_gpio_queue(unsigned int card); #ifndef O_NONCAP #define O_NONCAP O_TRUNC #endif #define MAX_GBUFFERS 64 #define RISCMEM_LEN (32744*2) #define VBI_MAXLINES 16 #define VBIBUF_SIZE (2048*VBI_MAXLINES*2) #define BTTV_MAX_FBUF 0x208000 #define I2C_CLIENTS_MAX 8 #ifdef __KERNEL__ struct bttv_window { int x, y; ushort width, height; ushort bpp, bpl; ushort swidth, sheight; unsigned long vidadr; ushort freq; int norm; int interlace; int color_fmt; ushort depth; }; struct bttv_pll_info { unsigned int pll_ifreq; /* PLL input frequency */ unsigned int pll_ofreq; /* PLL output frequency */ unsigned int pll_crystal; /* Crystal used for input */ unsigned int pll_current; /* Currently programmed ofreq */ }; struct bttv_gbuf { int stat; #define GBUFFER_UNUSED 0 #define GBUFFER_GRABBING 1 #define GBUFFER_DONE 2 #define GBUFFER_ERROR 3 struct timeval tv; u16 width; u16 height; u16 fmt; u32 *risc; unsigned long ro; unsigned long re; }; struct bttv { struct video_device video_dev; struct video_device radio_dev; struct video_device vbi_dev; struct video_picture picture; /* Current picture params */ struct video_audio audio_dev; /* Current audio params */ struct semaphore lock; int user; int capuser; /* i2c */ struct i2c_adapter i2c_adap; struct i2c_algo_bit_data i2c_algo; struct i2c_client i2c_client; int i2c_state, i2c_ok; struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; int tuner_type; int channel; unsigned int nr; unsigned short id; struct pci_dev *dev; unsigned int irq; /* IRQ used by Bt848 card */ unsigned char revision; unsigned long bt848_adr; /* bus address of IO mem returned by PCI BIOS */ unsigned char *bt848_mem; /* pointer to mapped IO memory */ unsigned long busriscmem; u32 *riscmem; unsigned char *vbibuf; struct bttv_window win; int fb_color_ctl; int type; /* card type */ int audio; /* audio mode */ int audio_chip; /* set to one of the chips supported by bttv.c */ int radio; u32 *risc_jmp; u32 *vbi_odd; u32 *vbi_even; u32 bus_vbi_even; u32 bus_vbi_odd; WAIT_QUEUE vbiq; WAIT_QUEUE capq; WAIT_QUEUE capqo; WAIT_QUEUE capqe; int vbip; u32 *risc_scr_odd; u32 *risc_scr_even; u32 risc_cap_odd; u32 risc_cap_even; int scr_on; int vbi_on; struct video_clip *cliprecs; struct bttv_gbuf *gbuf; int gqueue[MAX_GBUFFERS]; int gq_in,gq_out,gq_grab; char *fbuffer; struct bttv_pll_info pll; unsigned int Fsc; unsigned int field; unsigned int last_field; /* number of last grabbed field */ int i2c_command; int triton1; int errors; int needs_restart; WAIT_QUEUE gpioq; int shutdown; }; #endif #if defined(__powerpc__) /* big-endian */ extern __inline__ void io_st_le32(volatile unsigned *addr, unsigned val) { __asm__ __volatile__ ("stwbrx %1,0,%2" : \ "=m" (*addr) : "r" (val), "r" (addr)); __asm__ __volatile__ ("eieio" : : : "memory"); } #define btwrite(dat,adr) io_st_le32((unsigned *)(btv->bt848_mem+(adr)),(dat)) #define btread(adr) ld_le32((unsigned *)(btv->bt848_mem+(adr))) #else #define btwrite(dat,adr) writel((dat), (char *) (btv->bt848_mem+(adr))) #define btread(adr) readl(btv->bt848_mem+(adr)) #endif #define btand(dat,adr) btwrite((dat) & btread(adr), adr) #define btor(dat,adr) btwrite((dat) | btread(adr), adr) #define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr) /* bttv ioctls */ #define BTTV_READEE _IOW('v', BASE_VIDIOCPRIVATE+0, char [256]) #define BTTV_WRITEE _IOR('v', BASE_VIDIOCPRIVATE+1, char [256]) #define BTTV_FIELDNR _IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int) #define BTTV_PLLSET _IOW('v' , BASE_VIDIOCPRIVATE+3, struct bttv_pll_info) #define BTTV_BURST_ON _IOR('v' , BASE_VIDIOCPRIVATE+4, int) #define BTTV_BURST_OFF _IOR('v' , BASE_VIDIOCPRIVATE+5, int) #define BTTV_VERSION _IOR('v' , BASE_VIDIOCPRIVATE+6, int) #define BTTV_PICNR _IOR('v' , BASE_VIDIOCPRIVATE+7, int) #define BTTV_VBISIZE _IOR('v' , BASE_VIDIOCPRIVATE+8, int) #define BTTV_UNKNOWN 0x00 #define BTTV_MIRO 0x01 #define BTTV_HAUPPAUGE 0x02 #define BTTV_STB 0x03 #define BTTV_INTEL 0x04 #define BTTV_DIAMOND 0x05 #define BTTV_AVERMEDIA 0x06 #define BTTV_MATRIX_VISION 0x07 #define BTTV_FLYVIDEO 0x08 #define BTTV_TURBOTV 0x09 #define BTTV_HAUPPAUGE878 0x0a #define BTTV_MIROPRO 0x0b #define BTTV_ADSTECH_TV 0x0c #define BTTV_AVERMEDIA98 0x0d #define BTTV_VHX 0x0e #define BTTV_ZOLTRIX 0x0f #define BTTV_PIXVIEWPLAYTV 0x10 #define BTTV_WINVIEW_601 0x11 #define BTTV_AVEC_INTERCAP 0x12 #define BTTV_LIFE_FLYKIT 0x13 #define BTTV_CEI_RAFFLES 0x14 #define BTTV_CONFERENCETV 0x15 #define BTTV_PHOEBE_TVMAS 0x16 #define BTTV_MODTEC_205 0x17 #define BTTV_MAGICTVIEW061 0x18 #define BTTV_VOBIS_BOOSTAR 0x19 #define BTTV_HAUPPAUG_WCAM 0x1a #define BTTV_MAXI 0x1b #define BTTV_TERRATV 0x1c #define BTTV_PXC200 0x1d #define BTTV_FLYVIDEO_98 0x1e #define BTTV_IPROTV 0x1f #define BTTV_INTEL_C_S_PCI 0x20 #define BTTV_TERRATVALUE 0x21 #define BTTV_WINFAST2000 0x22 #define BTTV_CHRONOS_VS2 0x23 #define BTTV_TYPHOON_TVIEW 0x24 #define BTTV_PXELVWPLTVPRO 0x25 #define BTTV_MAGICTVIEW063 0x26 #define BTTV_PINNACLERAVE 0x27 #define AUDIO_TUNER 0x00 #define AUDIO_RADIO 0x01 #define AUDIO_EXTERN 0x02 #define AUDIO_INTERN 0x03 #define AUDIO_OFF 0x04 #define AUDIO_ON 0x05 #define AUDIO_MUTE 0x80 #define AUDIO_UNMUTE 0x81 #define TDA9850 0x01 #define TDA9840 0x02 #define TDA8425 0x03 #define TEA6300 0x04 #define I2C_TSA5522 0xc2 #define I2C_TDA9840 0x84 #define I2C_TDA9850 0xb6 #define I2C_TDA8425 0x82 #define I2C_HAUPEE 0xa0 #define I2C_STBEE 0xae #define I2C_VHX 0xc0 #define I2C_MSP3400 0x80 #define I2C_TEA6300 0x80 #define I2C_DPL3518 0x84 #define TDA9840_SW 0x00 #define TDA9840_LVADJ 0x02 #define TDA9840_STADJ 0x03 #define TDA9840_TEST 0x04 #define PT2254_L_CHANEL 0x10 #define PT2254_R_CHANEL 0x08 #define PT2254_DBS_IN_2 0x400 #define PT2254_DBS_IN_10 0x20000 #define WINVIEW_PT2254_CLK 0x40 #define WINVIEW_PT2254_DATA 0x20 #define WINVIEW_PT2254_STROBE 0x80 #endif /* * Local variables: * c-basic-offset: 8 * End: */