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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 TEST_VBI
#include <linux/types.h>
#include <linux/wait.h>
#include "bt848.h"
typedef unsigned int dword;
struct riscprog {
uint length;
dword *busadr;
dword *prog;
};
/* values that can be set by user programs */
struct bttv_window {
int x, y;
ushort width, height;
ushort bpp, bpl;
ushort swidth, sheight;
short cropx, cropy;
ushort cropwidth, cropheight;
int vidadr;
ushort freq;
int norm;
int interlace;
int color_fmt;
};
/* private data that can only be read (or set indirectly) by user program */
struct bttv {
struct video_device video_dev;
struct video_picture picture; /* Current picture params */
struct video_audio audio_dev; /* Current audio params */
u_char bus; /* PCI bus the Bt848 is on */
u_char devfn;
u_char revision;
u_char irq; /* IRQ used by Bt848 card */
uint bt848_adr; /* bus address of IO mem returned by PCI BIOS */
u_char *bt848_mem; /* pointer to mapped IO memory */
ulong busriscmem;
dword *riscmem;
u_char *vbibuf;
struct bttv_window win;
int type; /* card type */
int audio; /* audio mode */
int user;
int tuner;
int tuneradr;
int dbx;
dword *risc_jmp;
dword *vbi_odd;
dword *vbi_even;
dword bus_vbi_even;
dword bus_vbi_odd;
struct wait_queue *vbiq;
struct wait_queue *capq;
int vbip;
dword *risc_odd;
dword *risc_even;
int cap;
};
/*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_WRITE_BTREG 0x00
#define BTTV_READ_BTREG 0x01
#define BTTV_SET_BTREG 0x02
#define BTTV_SETRISC 0x03
#define BTTV_SETWTW 0x04
#define BTTV_GETWTW 0x05
#define BTTV_DMA 0x06
#define BTTV_CAP_OFF 0x07
#define BTTV_CAP_ON 0x08
#define BTTV_GETBTTV 0x09
#define BTTV_SETFREQ 0x0a
#define BTTV_SETCHAN 0x0b
#define BTTV_INPUT 0x0c
#define BTTV_READEE 0x0d
#define BTTV_WRITEEE 0x0e
#define BTTV_BRIGHT 0x0f
#define BTTV_HUE 0x10
#define BTTV_COLOR 0x11
#define BTTV_CONTRAST 0x12
#define BTTV_SET_FFREQ 0x13
#define BTTV_MUTE 0x14
#define BTTV_GRAB 0x20
#define BTTV_TESTM 0x20
#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 AUDIO_TUNER 0x00
#define AUDIO_EXTERN 0x01
#define AUDIO_INTERN 0x02
#define AUDIO_OFF 0x03
#define AUDIO_ON 0x04
#define AUDIO_MUTE 0x80
#define AUDIO_UNMUTE 0x81
#define I2C_TSA5522 0xc2
#define I2C_TDA9850 0xb6
#define I2C_HAUPEE 0xa0
#define I2C_STBEE 0xae
#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
#endif
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