patch-2.1.67 linux/drivers/char/bttv.h

• Lines: 163
• Date: Sat Nov 29 10:33:19 1997
• Orig file: v2.1.66/linux/drivers/char/bttv.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.66/linux/drivers/char/bttv.h linux/drivers/char/bttv.h
@@ -0,0 +1,162 @@
+/* 
+    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