bttv-cards.c

Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码

	video_inputs:	5,
	audio_inputs:	1,
	tuner:		-1,
	svhs:		4,
	gpiomask:	0,
	muxsel:		{ 2, 3, 1, 0, 0},
	audiomux:	{ 0 },
	needs_tvaudio:	1,
	tuner_type:	-1,
},{
	name:		"FlyVideo 98",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x8dfe00,
	muxsel:		{2, 3, 1, 1},
	audiomux:	{ 0, 0x8dff00, 0x8df700, 0x8de700, 0x8dff00, 0 },
	needs_tvaudio:	1,
	tuner_type:	-1,
},{
	name:		"iProTV",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	1,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 1, 0, 0, 0, 0 },
	tuner_type:	-1,
},{

/* ---- card 0x20 ---------------------------------- */
	name:		"Intel Create and Share PCI",
	video_inputs:	4,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	7,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 4, 4, 4, 4, 4},
	needs_tvaudio:	1,
	tuner_type:	-1,
},{
	name:		"Terratec TerraTValue",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xffff00,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0x500, 0, 0x300, 0x900, 0x900},
	needs_tvaudio:	1,
	tuner_type:	-1,
},{
	name:		"Leadtek WinFast 2000",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xfff000,
	muxsel:		{ 2, 3, 1, 1,0},
	audiomux:	{ 0x621000,0x6ddf07,0x621100,0x620000,0xE210000,0x620000},
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{
	name:		"Chronos Video Shuttle II",
	video_inputs:	3,
	audio_inputs:	3,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x1800,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0, 0, 0x1000, 0x1000, 0x0800},
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{

/* ---- card 0x24 ---------------------------------- */
	name:		"Typhoon TView TV/FM Tuner",
	video_inputs:	3,
	audio_inputs:	3,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x1800,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0, 0x800, 0, 0, 0x1800, 0 },
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{
	name:		"PixelView PlayTV pro",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xff,
	muxsel:		{ 2, 3, 1, 1 },
	audiomux:	{ 0x21, 0x20, 0x24, 0x2c, 0x29, 0x29 },
	no_msp34xx:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{
	name:		"TView99 CPH063",
	video_inputs:	4,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x551e00,
	muxsel:		{ 2, 3, 1, 0},
	audiomux:	{ 0x551400, 0x551200, 0, 0, 0, 0x551200 },
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{
	name:		"Pinnacle PCTV Rave",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x03000F,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 2, 0, 0, 0, 1},
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{

/* ---- card 0x28 ---------------------------------- */
	name:		"STB2",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	7,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 4, 0, 2, 3, 1},
	no_msp34xx:	1,
	needs_tvaudio:	1,
	tuner_type:	-1,
},{
	name:		"AVerMedia TVPhone 98",
	video_inputs:	3,
	audio_inputs:	4,
	tuner:		0,
	svhs:		2,
	gpiomask:	12,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 13, 14, 11, 7, 0, 0},
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	5,
	audio_hook:	avermedia_tvphone_audio,
},{
	name:		"ProVideo PV951", /* pic16c54 */
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0, 0, 0, 0, 0},
	no_msp34xx:	1,
	pll:		PLL_28,
	tuner_type:	1,
},{
	name:		"Little OnAir TV",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xe00b,
	muxsel:		{2, 3, 1, 1},
	audiomux:	{0xff9ff6, 0xff9ff6, 0xff1ff7, 0, 0xff3ffc},
	no_msp34xx:	1,
	tuner_type:	-1,
},{

/* ---- card 0x2c ---------------------------------- */
	name:		"Sigma TVII-FM",
	video_inputs:	2,
	audio_inputs:	1,
	tuner:		0,
	svhs:		-1,
	gpiomask:	3,
	muxsel:		{2, 3, 1, 1},
	audiomux:	{1, 1, 0, 2, 3},
	no_msp34xx:	1,
	pll:		PLL_NONE,
	tuner_type:	-1,
},{
	name:		"MATRIX-Vision MV-Delta 2",
	video_inputs:	5,
	audio_inputs:	1,
	tuner:		-1,
	svhs:		3,
	gpiomask:	0,
	muxsel:		{ 2, 3, 1, 0, 0},
	audiomux:	{0 },
	no_msp34xx:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{
	name:		"Zoltrix Genie TV",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xbcf03f,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0xbc803f, 0, 0xbcb03f, 0, 0xbcb03f},
	no_msp34xx:	1,
	pll:		PLL_28,
	tuner_type:	5,
},{
	name:		"Terratec TV/Radio+",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x1f0000,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0xe2ffff, 0xebffff, 0, 0, 0xe0ffff, 0xe2ffff },
	no_msp34xx:	1,
	pll:		PLL_35,
	tuner_type:	1,
},{

/* ---- card 0x30 ---------------------------------- */
	name:		"Dynalink Magic TView ",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	15,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{2,0,0,0,1},
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	-1,
},{
	name:		"GV-BCTV3",
	video_inputs:	3,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0x010f00,
	muxsel:		{2, 3, 0, 0},
	audiomux:	{0x10000, 0, 0x10000, 0, 0, 0},
	no_msp34xx:	1,
	pll:		PLL_28,
	tuner_type:	TUNER_ALPS_TSHC6_NTSC,
	audio_hook:	gvbctv3pci_audio,
},{
	name:		"Prolink PV-BT878P+4E (PixelView PlayTV PAK)",
	video_inputs:	4,
	audio_inputs:	1,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xAA0000,
	muxsel:		{ 2,3,1,1 },
	audiomux:	{ 0x20000, 0, 0x80000, 0x80000, 0xa8000, 0x46000  },
	no_msp34xx:	1,
	pll:		PLL_28,
	tuner_type:	TUNER_PHILIPS_PAL_I,
},{
	name:           "Eagle Wireless Capricorn2 (bt878A)",
	video_inputs:   4,
	audio_inputs:   1,
	tuner:          0,
	svhs:           2,
	gpiomask:       7,
	muxsel:         { 2, 0, 1, 1},
	audiomux:       { 0, 1, 2, 3, 4},
	pll:            PLL_28,
	tuner_type:     -1 /* TUNER_ALPS_TMDH2_NTSC */,
},{

/* ---- card 0x34 ---------------------------------- */
	name:           "Pinnacle Studio PCTV Pro", /* David H鋜deman <[e-mail]> */
	video_inputs:   3,
	audio_inputs:   1,
	tuner:          0,
	svhs:           2,
	gpiomask:       0x03000F,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 1, 65537, 0, 0, 10},
	needs_tvaudio:  1,
	pll:            PLL_28,
	tuner_type:     -1,
},{
	name:		"Typhoon TView RDS", /* Claas Langbehn <[e-mail]> */
	video_inputs:	3,
	audio_inputs:	3,
	tuner:		0,
	svhs:		2,
	gpiomask:	0xffff,
	muxsel:		{ 2, 3, 1, 1},
	audiomux:	{ 0xb002, 0, 0x12, 0x12, 0x3007 },
	needs_tvaudio:	1,
	pll:		PLL_28,
	tuner_type:	TUNER_PHILIPS_PAL_I,
}};

const int bttv_num_tvcards = (sizeof(bttv_tvcards)/sizeof(struct tvcard));

/* ----------------------------------------------------------------------- */

static unsigned char eeprom_data[256];

/*
 * identify card
 */
void __devinit bttv_idcard(struct bttv *btv)
{
	unsigned int gpiobits;
	int i,type;
	unsigned short tmp;

	/* read PCI subsystem ID */
	pci_read_config_word(btv->dev, PCI_SUBSYSTEM_ID, &tmp);
	btv->cardid = tmp << 16;
	pci_read_config_word(btv->dev, PCI_SUBSYSTEM_VENDOR_ID, &tmp);
	btv->cardid |= tmp;

	if (0 != btv->cardid && 0xffffffff != btv->cardid) {
		/* look for the card */
		for (type = -1, i = 0; cards[i].id != 0; i++)
			if (cards[i].id  == btv->cardid)
				type = i;
		
		if (type != -1) {
			/* found it */
			printk(KERN_INFO "bttv%d: subsystem: %04x:%04x  =>  %s  =>  card=%d\n",
			       btv->nr, btv->cardid & 0xffff, btv->cardid >> 16,
			       cards[type].name,cards[type].cardnr);
			btv->type = cards[type].cardnr;
		} else {
			/* 404 */
			printk(KERN_INFO "bttv%d: subsystem: %04x:%04x (UNKNOWN)\n",
			       btv->nr, btv->cardid&0xffff, btv->cardid>>16);
			printk(KERN_DEBUG "please mail id, board name and "
			       "the correct card= insmod option to "
			       "[e-mail]\n");
		}
	}

	/* let the user override the autodetected type */
	if (card[btv->nr] >= 0 && card[btv->nr] < bttv_num_tvcards)
		btv->type=card[btv->nr];
	
	/* print which card config we are using */
	sprintf(btv->video_dev.name,"BT%d%s(%.23s)",
		btv->id,
		(btv->id==848 && btv->revision==0x12) ? "A" : "",
		bttv_tvcards[btv->type].name);
	printk(KERN_INFO "bttv%d: model: %s [%s]\n",btv->nr,btv->video_dev.name,
	       (card[btv->nr] >= 0 && card[btv->nr] < bttv_num_tvcards) ?
	       "insmod option" : "autodetected");

	/* overwrite gpio stuff ?? */
	if (-1 == audioall && -1 == audiomux[0])
		return;

	if (-1 != audiomux[0]) {
		gpiobits = 0;
		for (i = 0; i < 5; i++) {
			bttv_tvcards[btv->type].audiomux[i] = audiomux[i];
			gpiobits |= audiomux[i];
		}
	} else {
		gpiobits = audioall;
		for (i = 0; i < 5; i++) {
			bttv_tvcards[btv->type].audiomux[i] = audioall;
		}
	}
	bttv_tvcards[btv->type].gpiomask = (-1 != gpiomask) ? gpiomask : gpiobits;
	printk(KERN_INFO "bttv%d: gpio config override: mask=0x%x, mux=",
	       btv->nr,bttv_tvcards[btv->type].gpiomask);
	for (i = 0; i < 5; i++) {
		printk("%s0x%x", i ? "," : "", bttv_tvcards[btv->type].audiomux[i]);
	}
	printk("\n");
}

/*
 * (most) board specific initialisations goes here
 */
void __devinit bttv_init_card(struct bttv *btv)
{
	int eeprom = 0;

        if (btv->type == BTTV_MIRO || btv->type == BTTV_MIROPRO) {
                /* auto detect tuner for MIRO cards */
                btv->tuner_type=((btread(BT848_GPIO_DATA)>>10)-1)&7;
#if 0
		if (btv->type == BTTV_MIROPRO) {
			if (bttv_verbose)
				printk(KERN_INFO "Initializing TEA5757...\n");
			init_tea5757(btv);
		}
#endif
        }
        if (btv->type == BTTV_HAUPPAUGE || btv->type == BTTV_HAUPPAUGE878) {
		/* pick up some config infos from the eeprom */
		if (0xa0 != eeprom) {
			eeprom = 0xa0;
			bttv_readee(btv,eeprom_data,0xa0);
		}
                hauppauge_eeprom(btv);
        }
 	if (btv->type == BTTV_PXC200)
		init_PXC200(btv);

	/* pll configuration */
        if (!(btv->id==848 && btv->revision==0x11)) {
		/* defaults from card list */
		if (PLL_28 == bttv_tvcards[btv->type].pll) {
			btv->pll.pll_ifreq=28636363;
			btv->pll.pll_crystal=BT848_IFORM_XT0;
		}
		if (PLL_35 == bttv_tvcards[btv->type].pll) {
			btv->pll.pll_ifreq=35468950;
			btv->pll.pll_crystal=BT848_IFORM_XT1;
		}
		/* insmod options can override */
                switch (pll[btv->nr]) {
                case 0: /* none */
			btv->pll.pll_crystal = 0;
			btv->pll.pll_ifreq   = 0;
			btv->pll.pll_ofreq   = 0;
                        break;
                case 1: /* 28 MHz */
		case 28:
                        btv->pll.pll_ifreq   = 28636363;
			btv->pll.pll_ofreq   = 0;
                        btv->pll.pll_crystal = BT848_IFORM_XT0;
                        break;
                case 2: /* 35 MHz */
		case 35:
                        btv->pll.pll_ifreq   = 35468950;
			btv->pll.pll_ofreq   = 0;
                        btv->pll.pll_crystal = BT848_IFORM_XT1;
                        break;
                }
        }

	/* tuner configuration (from card list / insmod option) */
 	if (-1 != bttv_tvcards[btv->type].tuner_type)
                btv->tuner_type = bttv_tvcards[btv->type].tuner_type;
	if (-1 != tuner[btv->nr])
		btv->tuner_type = tuner[btv->nr];
	if (btv->tuner_type != -1)
		bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type);

	/* try to detect audio/fader chips */
	if (!bttv_tvcards[btv->type].no_msp34xx &&
	    bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx") >=0) {
		if (autoload)
			request_module("msp3400");
	}

	if (bttv_I2CRead(btv, I2C_TDA9875, "TDA9875") >=0) {
		if (autoload)
			request_module("tda9875");
	}

	if (bttv_I2CRead(btv, I2C_TDA7432, "TDA7432") >=0) {
		if (autoload)
			request_module("tda7432");
	}

	if (bttv_tvcards[btv->type].needs_tvaudio) {
		if (autoload)
			request_module("tvaudio");
	}

	if (bttv_tvcards[btv->type].tuner != -1) {
		if (autoload)
			request_module("tuner");
	}
}


/* ----------------------------------------------------------------------- */
/* some hauppauge specific stuff                                           */