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authorRalf Baechle <ralf@linux-mips.org>1997-12-06 23:51:34 +0000
committerRalf Baechle <ralf@linux-mips.org>1997-12-06 23:51:34 +0000
commit230e5ab6a084ed50470f101934782dbf54b0d06b (patch)
tree5dd821c8d33f450470588e7a543f74bf74306e9e /drivers/char/bttv.h
parentc9b1c8a64c6444d189856f1e26bdcb8b4cd0113a (diff)
Merge with Linux 2.1.67.
Diffstat (limited to 'drivers/char/bttv.h')
-rw-r--r--drivers/char/bttv.h162
1 files changed, 162 insertions, 0 deletions
diff --git a/drivers/char/bttv.h b/drivers/char/bttv.h
new file mode 100644
index 000000000..e1c54e94c
--- /dev/null
+++ b/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