88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
/* $FreeBSD$ */
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/*
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* This is part of the Driver for Video Capture Cards (Frame grabbers)
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* and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879
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* chipset.
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* Copyright Roger Hardiman and Amancio Hasty.
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*
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* bktr_card : This deals with identifying TV cards.
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* trying to find the card make and model of card.
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* trying to find the type of tuner fitted.
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* reading the configuration EEPROM.
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* locating i2c devices.
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*
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*/
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/*
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* 1. Redistributions of source code must retain the
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* Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Amancio Hasty and
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* Roger Hardiman
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* If probeCard() fails to detect the correct card on boot you can
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* override it by setting adding the following option to your kernel config
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* options BKTR_OVERRIDE_CARD <card type>
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* eg options BKTR_OVERRIDE CARD=1
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*
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* or using the sysclt hw.bt848.card
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* eg sysctl hw.bt848.card=1
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*
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* where <card type> is one of the following card defines.
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*/
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#define CARD_UNKNOWN 0
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#define CARD_MIRO 1
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#define CARD_HAUPPAUGE 2
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#define CARD_STB 3
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#define CARD_INTEL 4 /* Also for VideoLogic Captivator PCI */
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#define CARD_IMS_TURBO 5
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#define CARD_AVER_MEDIA 6
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#define CARD_OSPREY 7
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#define CARD_NEC_PK 8
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#define CARD_IO_GV 9
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#define CARD_FLYVIDEO 10
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#define CARD_ZOLTRIX 11
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#define CARD_KISS 12
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#define CARD_VIDEO_HIGHWAY_XTREME 13
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#define CARD_ASKEY_DYNALINK_MAGIC_TVIEW 14
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#define CARD_LEADTEK 15
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#define CARD_TERRATVPLUS 16
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#define Bt848_MAX_CARD 17
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int signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig );
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void probeCard( bktr_ptr_t bktr, int verbose, int unit);
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int writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data );
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int readEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data );
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