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/*
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(0,7,24)
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/videodev.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#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;
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 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:
*/
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