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/*
* bttv - Bt848 frame grabber driver
*
* card ID's and external interfaces of the bttv driver
* basically stuff needed by other drivers (i2c, lirc, ...)
* and is supported not to change much over time.
*
* Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de)
* (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
*
*/
#ifndef _BTTV_H_
#define _BTTV_H_
#include <sys/types.h>
#include "drivers/compbttv.h"
#include "drivers/videodev.h"
#include "drivers/i2c.h"
#include "drivers/i2c-algo-bit.h"
#include "drivers/bt848.h"
#include "drivers/audiochip.h"
#include "drivers/gpio.h"
#define I2C_CLIENTS_MAX 16
#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_PINNACLE 0x27
#define BTTV_STB2 0x28
#define BTTV_AVPHONE98 0x29
#define BTTV_PV951 0x2a
#define BTTV_ONAIR_TV 0x2b
#define BTTV_SIGMA_TVII_FM 0x2c
#define BTTV_MATRIX_VISION2 0x2d
#define BTTV_ZOLTRIX_GENIE 0x2e
#define BTTV_TERRATVRADIO 0x2f
#define BTTV_DYNALINK 0x30
#define BTTV_GVBCTV3PCI 0x31
#define BTTV_PXELVWPLTVPAK 0x32
#define BTTV_EAGLE 0x33
#define BTTV_PINNACLEPRO 0x34
#define BTTV_TVIEW_RDS_FM 0x35
#define BTTV_LIFETEC_9415 0x36
#define BTTV_BESTBUY_EASYTV 0x37
#define BTTV_FLYVIDEO_98FM 0x38
#define BTTV_GMV1 0x3d
#define BTTV_BESTBUY_EASYTV2 0x3e
#define BTTV_ATI_TVWONDER 0x3f
#define BTTV_ATI_TVWONDERVE 0x40
#define BTTV_FLYVIDEO2000 0x41
#define BTTV_TERRATVALUER 0x42
#define BTTV_GVBCTV4PCI 0x43
#define BTTV_VOODOOTV_FM 0x44
#define BTTV_AIMMS 0x45
#define BTTV_PV_BT878P_PLUS 0x46
#define BTTV_FLYVIDEO98EZ 0x47
#define BTTV_PV_BT878P_9B 0x48
#define BTTV_SENSORAY311 0x49
#define BTTV_RV605 0x4a
#define BTTV_WINDVR 0x4c
#define BTTV_OSPREY1x0 0x4f
#define BTTV_OSPREY1x0_848 0x50
#define BTTV_OSPREY101_848 0x51
#define BTTV_OSPREY1x1 0x52
#define BTTV_OSPREY1x1_SVID 0x53
#define BTTV_OSPREY2xx 0x54
#define BTTV_OSPREY2x0_SVID 0x55
#define BTTV_OSPREY2x0 0x56
#define BTTV_OSPREY5x0 0x57
#define BTTV_OSPREY2000 0x58
#define BTTV_OSPREY_BEGIN BTTV_OSPREY1x0
#define BTTV_OSPREY_END BTTV_OSPREY2000
/* i2c address list */
#define I2C_TSA5522 0xc2
#define I2C_TDA7432 0x8a
#define I2C_TDA8425 0x82
#define I2C_TDA9840 0x84
#define I2C_TDA9850 0xb6 /* also used by 9855,9873 */
#define I2C_TDA9874 0xb0 /* also used by 9875 */
#define I2C_TDA9875 0xb0
#define I2C_HAUPEE 0xa0
#define I2C_STBEE 0xae
#define I2C_VHX 0xc0
#define I2C_MSP3400 0x80
#define I2C_TEA6300 0x80
#define I2C_DPL3518 0x84
/* more card-specific defines */
#define PT2254_L_CHANNEL 0x10
#define PT2254_R_CHANNEL 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
#define dprintk if (bttv_debug) cprintf
/* Anybody who uses more than four? */
#define BTTV_MAX 4
extern int bttv_num; /* number of Bt848s in use */
extern struct bttv bttvs[BTTV_MAX];
#ifndef O_NONCAP
#define O_NONCAP O_TRUNC
#endif
#ifdef VIDEODAT_HACK
# define VBI_MAXLINES 19
#else
# define VBI_MAXLINES 16
#endif
#define VBIBUF_SIZE (2048*VBI_MAXLINES*2)
#define MAX_GBUFFERS 64
#define RISCMEM_LEN (32744*2)
#define BTTV_MAX_FBUF 0x208000
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 timespec 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 */
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_rc;
struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];
int tuner_type;
int channel;
unsigned int nr;
unsigned short id;
unsigned char revision;
unsigned long bt848_adr; /* bus address of IO mem returned by PCI BIOS */
struct pci_dev *dev;
unsigned char *bt848_mem; /* ptr to mapped IO memory */
struct gpio_adapter gpio_adap;
unsigned long busriscmem;
u32 *riscmem;
unsigned char *vbibuf;
struct bttv_window win;
int fb_color_ctl;
int type; /* card type */
int cardid;
int audio; /* audio mode */
int audio_chip; /* set to one of the chips supported by bttv.c */
int radio;
int has_radio;
/* miro/pinnacle + Aimslab VHX
philips matchbox (tea5757 radio tuner) support */
int has_matchbox;
int mbox_we;
int mbox_data;
int mbox_clk;
int mbox_most;
int mbox_mask;
u32 *risc_jmp;
u32 *vbi_odd;
u32 *vbi_even;
u32 bus_vbi_even;
u32 bus_vbi_odd;
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,gq_start;
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;
int shutdown;
};
/* insmod options / kernel args */
extern int no_overlay;
extern unsigned int bttv_verbose;
extern unsigned int bttv_debug;
extern unsigned int bttv_gpio;
extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
extern int init_bttv_i2c(struct bttv *btv);
#define btwrite(dat,adr) *(unsigned long *) (btv->bt848_mem+(adr)) = (unsigned long)(dat)
#define btread(adr) *(unsigned long *)(btv->bt848_mem+(adr))
#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)
#define gpiowrite(dat) gpio_set (&(btv->gpio_adap),dat)
#define gpioread() btread(BT848_GPIO_DATA)
#define gpioand(dat) gpio_and (&(btv->gpio_adap),dat)
#define gpioor(dat) gpio_or (&(btv->gpio_adap),dat)
#define gpioaor(dat,mask) gpio_andor(&(btv->gpio_adap),mask,dat)
/* 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 TDA9850 0x01
#define TDA9840 0x02
#define TDA8425 0x03
#define TEA6300 0x04
struct tvcard
{
char *name;
int video_inputs;
int audio_inputs;
int tuner;
int svhs;
u32 gpiomask;
u32 muxsel[16];
u32 audiomux[6]; /* Tuner, Radio, external, internal, mute, stereo */
u32 gpiomask2; /* GPIO MUX mask */
/* i2c audio flags */
int no_msp34xx:1;
int no_tda9875:1;
int no_tda7432:1;
int needs_tvaudio:1;
/* other settings */
int pll;
#define PLL_NONE 0
#define PLL_28 1
#define PLL_35 2
int tuner_type;
int has_radio;
void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
void (*muxsel_hook)(struct bttv *btv, unsigned int input);
};
extern struct tvcard bttv_tvcards[];
extern const int bttv_num_tvcards;
/* identification / initialization of the card */
extern void bttv_idcard(struct bttv *btv);
extern void bttv_init_card1(struct bttv *btv);
extern void bttv_init_card2(struct bttv *btv);
/* card-specific funtions */
extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
extern void bttv_tda9880_setnorm(struct bttv *btv, int norm);
/* kernel cmd line parse helper */
extern int bttv_parse(char *str, int max, int *vals);
/* extra tweaks for some chipsets */
extern void bttv_check_chipset(void);
extern int bttv_handle_chipset(struct bttv *btv);
/* ---------------------------------------------------------- */
/* exported by bttv-if.c */
/* interface for gpio access by other modules */
/* returns card type + card ID (for bt878-based ones)
for possible values see lines below beginning with #define BTTV_UNKNOWN
returns negative value if error occurred
*/
extern int bttv_get_cardinfo(unsigned int card, int *type, int *cardid);
/* obsolete, use bttv_get_cardinfo instead */
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 occurred
*/
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 occurred
*/
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 occurred
*/
extern int bttv_write_gpio(unsigned int card,
unsigned long mask, unsigned long data);
/* i2c */
extern void bttv_bit_setscl(void *data, int state);
extern void bttv_bit_setsda(void *data, int state);
extern void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg);
extern int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for);
extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
unsigned char b2, int both);
extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
struct pci_dev;
extern struct bttv *bttv_find_matching_card( struct pci_dev *dev );
#endif /* _BTTV_H_ */