/* 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 0x000523 #include #include #include #include "msp3400.h" #include "bt848.h" #include #ifndef O_NONCAP #define O_NONCAP O_TRUNC #endif #define MAX_GBUFFERS 2 #define RISCMEM_LEN (32744*2) #define VBIBUF_SIZE 65536 /* maximum needed buffer size for extended VBI frame mode capturing */ #define BTTV_MAX_FBUF 0x190000 #ifdef __KERNEL__ struct bttv_window { int x, y; ushort width, height; ushort bpp, bpl; ushort swidth, sheight; short cropx, cropy; ushort cropwidth, cropheight; 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 */ }; /* Per-open data for handling multiple opens on one device */ struct device_open { int isopen; int noncapturing; struct bttv *dev; }; #define MAX_OPENS 3 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 */ int user; int capuser; struct device_open open_data[MAX_OPENS]; struct i2c_bus i2c; int have_msp3400; int have_tuner; int tuner_type; int channel; unsigned int nr; unsigned short id; #if LINUX_VERSION_CODE < 0x020100 unsigned char bus; /* PCI bus the Bt848 is on */ unsigned char devfn; #else struct pci_dev *dev; #endif unsigned char irq; /* IRQ used by Bt848 card */ unsigned char revision; unsigned int 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 type; /* card type */ int audio; /* audio mode */ int audio_chip; int fader_chip; int radio; u32 *risc_jmp; u32 *vbi_odd; u32 *vbi_even; u32 bus_vbi_even; u32 bus_vbi_odd; struct wait_queue *vbiq; struct wait_queue *capq; struct wait_queue *capqo; struct wait_queue *capqe; int vbip; u32 *risc_odd; u32 *risc_even; int cap; struct video_clip *cliprecs; struct gbuffer *ogbuffers; struct gbuffer *egbuffers; u16 gwidth, gheight, gfmt; u16 gwidth_next, gheight_next, gfmt_next; u32 *grisc; unsigned long gro; unsigned long gre; unsigned long gro_next; unsigned long gre_next; int grf,grf_next; /* frame numbers in grab queue */ int frame_stat[MAX_GBUFFERS]; #define GBUFFER_UNUSED 0 #define GBUFFER_GRABBING 1 #define GBUFFER_DONE 2 char *fbuffer; int gmode; int grabbing; int lastgrab; int grab; int grabcount; 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; }; #endif /*The following should be done in more portable way. It depends on define of _ALPHA_BTTV in the Makefile.*/ #ifdef _ALPHA_BTTV #define btwrite(dat,adr) writel((dat),(char *) (btv->bt848_adr+(adr))) #define btread(adr) readl(btv->bt848_adr+(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_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 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 TDA8425 0x02 #define TDA9840 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_TEA6300 0x80 #define TDA9840_SW 0x00 #define TDA9840_LVADJ 0x02 #define TDA9840_STADJ 0x03 #define TDA9840_TEST 0x04 #define TDA9850_CON1 0x04 #define TDA9850_CON2 0x05 #define TDA9850_CON3 0x06 #define TDA9850_CON4 0x07 #define TDA9850_ALI1 0x08 #define TDA9850_ALI2 0x09 #define TDA9850_ALI3 0x0a #define TDA8425_VL 0x00 #define TDA8425_VR 0x01 #define TDA8425_BA 0x02 #define TDA8425_TR 0x03 #define TDA8425_S1 0x08 #define TEA6300_VL 0x00 /* volume control left */ #define TEA6300_VR 0x01 /* volume control right */ #define TEA6300_BA 0x02 /* bass control */ #define TEA6300_TR 0x03 /* treble control */ #define TEA6300_FA 0x04 /* fader control */ #define TEA6300_SW 0x05 /* mute and source switch */ #endif