4 * This is part of the Driver for Video Capture Cards (Frame grabbers)
5 * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879
7 * Copyright Roger Hardiman and Amancio Hasty.
9 * bktr_card : This deals with identifying TV cards.
10 * trying to find the card make and model of card.
11 * trying to find the type of tuner fitted.
12 * reading the configuration EEPROM.
13 * locating i2c devices.
18 * 1. Redistributions of source code must retain the
19 * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman
20 * All rights reserved.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the above copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * This product includes software developed by Amancio Hasty and
34 * 4. The name of the author may not be used to endorse or promote products
35 * derived from this software without specific prior written permission.
37 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
38 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
39 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
41 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
42 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
43 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
46 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
47 * POSSIBILITY OF SUCH DAMAGE.
51 * If probeCard() fails to detect the correct card on boot you can
52 * override it by setting adding the following option to your kernel config
53 * options BKTR_OVERRIDE_CARD <card type>
54 * eg options BKTR_OVERRIDE CARD=1
56 * or using the sysclt hw.bt848.card
57 * eg sysctl hw.bt848.card=1
59 * where <card type> is one of the following card defines.
62 #define CARD_UNKNOWN 0
64 #define CARD_HAUPPAUGE 2
66 #define CARD_INTEL 4 /* Also for VideoLogic Captivator PCI */
67 #define CARD_IMS_TURBO 5
68 #define CARD_AVER_MEDIA 6
71 #define CARD_IO_BCTV2 9
72 #define CARD_FLYVIDEO 10
73 #define CARD_ZOLTRIX 11
75 #define CARD_VIDEO_HIGHWAY_XTREME 13
76 #define CARD_ASKEY_DYNALINK_MAGIC_TVIEW 14
77 #define CARD_LEADTEK 15
78 #define CARD_TERRATVPLUS 16
79 #define CARD_IO_BCTV3 17
80 #define CARD_AOPEN_VA1000 18
81 #define CARD_PINNACLE_PCTV_RAVE 19
82 #define CARD_PIXELVIEW_PLAYTV_PAK 20
83 #define CARD_TERRATVALUE 21
84 #define CARD_PIXELVIEW_PLAYTV_PRO_REV_4C 22
85 #define Bt848_MAX_CARD 23
87 #define CARD_IO_GV CARD_IO_BCTV2
89 int signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig );
90 void probeCard( bktr_ptr_t bktr, int verbose, int unit);
92 int writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data );
93 int readEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data );