bttv-cards.c

linux-2.4.29操作系统的源码

				   xternal video-mux */
	.muxsel         = { 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, 0x01, 0x00 },
	.audiomux       = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */
	.needs_tvaudio  = 1,
	.pll            = PLL_28,
	.tuner_type     = -1,
},{
	.name           = "PHYTEC VD-009 Combi (bt878)",
	.video_inputs   = 10,
	.audio_inputs   = 0,
	.tuner          = -1, /* card has no tuner */
	.svhs           = 9,
	.gpiomask       = 0x00,
	.gpiomask2      = 0x03, /* gpiomask2 defines the bits used to switch audio
				   via the upper nibble of muxsel. here: used for
				   xternal video-mux */
	.muxsel         = { 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, 0x01, 0x01 },
	.audiomux       = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */
	.needs_tvaudio  = 1,
	.pll            = PLL_28,
	.tuner_type     = -1,
}};

const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);

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

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: detected: %s [card=%d], "
			       "PCI subsystem ID is %04x:%04x\n",
			       btv->nr,cards[type].name,cards[type].cardnr,
			       btv->cardid & 0xffff,
			       (btv->cardid >> 16) & 0xffff);
			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) & 0xffff);
			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] < bttv_num_tvcards)
		btv->type=card[btv->nr];
	
	/* print which card config we are using */
	printk(KERN_INFO "bttv%d: using: %s [card=%d,%s]\n",btv->nr,
	       bttv_tvcards[btv->type].name, btv->type,
	       card[btv->nr] < bttv_num_tvcards
	       ? "insmod option" : "autodetected");

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

	if (UNSET != 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 = (UNSET != 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
 */

/* Some Modular Technology cards have an eeprom, but no subsystem ID */
void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256])
{
	int type = -1;
	
	if (0 == strncmp(eeprom_data,"GET.MM20xPCTV",13))
		type = BTTV_MODTEC_205;
	else if (0 == strncmp(eeprom_data+20,"Picolo",7))
		type = BTTV_EURESYS_PICOLO;
	else if (eeprom_data[0] == 0x84 && eeprom_data[2]== 0)
                type = BTTV_HAUPPAUGE; /* old bt848 */

	if (-1 != type) {
		btv->type = type;
		printk("bttv%d: detected by eeprom: %s [card=%d]\n",
		       btv->nr, bttv_tvcards[btv->type].name, btv->type);
	}
}

static void flyvideo_gpio(struct bttv *btv)
{ 
	int gpio,outbits,has_remote,has_radio,is_capture_only,is_lr90,has_tda9820_tda9821;
	int tuner=-1,ttype;
	
	outbits = btread(BT848_GPIO_OUT_EN);
	btwrite(0x00, BT848_GPIO_OUT_EN);
	udelay(8);  // without this we would see the 0x1800 mask
	gpio=btread(BT848_GPIO_DATA);
	btwrite(outbits, BT848_GPIO_OUT_EN);
	// all cards provide GPIO info, some have an additional eeprom
	// LR50: GPIO coding can be found lower right CP1 .. CP9
	//       CP9=GPIO23 .. CP1=GPIO15; when OPEN, the corresponding GPIO reads 1.
	//       GPIO14-12: n.c.
	// LR90: GP9=GPIO23 .. GP1=GPIO15 (right above the bt878)
	
	// lowest 3 bytes are remote control codes (no handshake needed)
        // xxxFFF: No remote control chip soldered
        // xxxF00(LR26/LR50), xxxFE0(LR90): Remote control chip (LVA001 or CF45) soldered 
	// Note: Some bits are Audio_Mask !

	ttype=(gpio&0x0f0000)>>16;
	switch(ttype) {
	case 0x0: tuner=2; // NTSC, e.g. TPI8NSR11P
		break;
        case 0x2: tuner=39;// LG NTSC (newer TAPC series) TAPC-H701P
		break;
	case 0x4: tuner=5; // Philips PAL TPI8PSB02P, TPI8PSB12P, TPI8PSB12D or FI1216, FM1216
		break;
	case 0x6: tuner=37; // LG PAL (newer TAPC series) TAPC-G702P
		break;
	case 0xC: tuner=3; // Philips SECAM(+PAL) FQ1216ME or FI1216MF
		break;
	default:
		printk(KERN_INFO "bttv%d: FlyVideo_gpio: unknown tuner type.\n", btv->nr);
	}

	has_remote          =   gpio & 0x800000;
	has_radio	    =   gpio & 0x400000;
	//   unknown                   0x200000;
	//   unknown2                  0x100000;
        is_capture_only     = !(gpio & 0x008000); //GPIO15
	has_tda9820_tda9821 = !(gpio & 0x004000);
	is_lr90             = !(gpio & 0x002000); // else LR26/LR50 (LR38/LR51 f. capture only)
        //		        gpio & 0x001000 // output bit for audio routing

	if(is_capture_only) 
		tuner=4; // No tuner present 

	printk(KERN_INFO "bttv%d: FlyVideo Radio=%s RemoteControl=%s Tuner=%d gpio=0x%06x\n", 
	       btv->nr, has_radio? "yes":"no ", has_remote? "yes":"no ", tuner, gpio); 
	printk(KERN_INFO "bttv%d: FlyVideo  LR90=%s tda9821/tda9820=%s capture_only=%s\n",
		btv->nr, is_lr90?"yes":"no ", has_tda9820_tda9821?"yes":"no ", 
		is_capture_only?"yes":"no ");

	if(tuner!= -1) // only set if known tuner autodetected, else let insmod option through
		btv->tuner_type = tuner;
	btv->has_radio = has_radio;  

	// LR90 Audio Routing is done by 2 hef4052, so Audio_Mask has 4 bits: 0x001c80
        // LR26/LR50 only has 1 hef4052, Audio_Mask 0x000c00
	// Audio options: from tuner, from tda9821/tda9821(mono,stereo,sap), from tda9874, ext., mute
	if(has_tda9820_tda9821) btv->audio_hook = lt9415_audio;
	//todo: if(has_tda9874) btv->audio_hook = fv2000s_audio;
}

int miro_tunermap[] = { 0,6,2,3,   4,5,6,0,  3,0,4,5,  5,2,16,1,
			14,2,17,1, 4,1,4,3,  1,2,16,1, 4,4,4,4 };
int miro_fmtuner[]  = { 0,0,0,0,   0,0,0,0,  0,0,0,0,  0,0,0,1,
			1,1,1,1,   1,1,1,0,  0,0,0,0,  0,1,0,0 };

static void miro_pinnacle_gpio(struct bttv *btv)
{
	int id,msp,gpio;
	char *info;

	btwrite(0,BT848_GPIO_OUT_EN);
        gpio = btread(BT848_GPIO_DATA);
	id   = ((gpio>>10) & 63) -1;
	msp  = bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx");
	if (id < 32) {
		btv->tuner_type = miro_tunermap[id];
		if (0 == (gpio & 0x20)) {
			btv->has_radio = 1;
			if (!miro_fmtuner[id]) {
				btv->has_matchbox = 1;
				btv->mbox_we    = (1<<6);
				btv->mbox_most  = (1<<7);
				btv->mbox_clk   = (1<<8);
				btv->mbox_data  = (1<<9);
				btv->mbox_mask  = (1<<6)|(1<<7)|(1<<8)|(1<<9);
			}
		} else {
			btv->has_radio = 0;
		}
		if (-1 != msp) {
			if (btv->type == BTTV_MIRO)
				btv->type = BTTV_MIROPRO;
			if (btv->type == BTTV_PINNACLE)
				btv->type = BTTV_PINNACLEPRO;
		}
		printk(KERN_INFO
		       "bttv%d: miro: id=%d tuner=%d radio=%s stereo=%s\n",
		       btv->nr, id+1, btv->tuner_type,
		       !btv->has_radio ? "no" :
		       (btv->has_matchbox ? "matchbox" : "fmtuner"),
		       (-1 == msp) ? "no" : "yes");
	} else {
		/* new cards with microtune tuner */
		id = 63 - id;
		btv->has_radio = 0;
		switch (id) {
		case 1:
			info = "PAL / mono";
			break;
		case 2:
			info = "PAL+SECAM / stereo";
			btv->has_radio = 1;
			break;
		case 3:
			info = "NTSC / stereo";
			btv->has_radio = 1;
			break;
		case 4:
			info = "PAL+SECAM / mono";
			break;
		case 5:
			info = "NTSC / mono";
			break;
		case 6:
			info = "NTSC / stereo";
			break;
		default:
			info = "oops: unknown card";
			break;
		}
		if (-1 != msp)
			btv->type = BTTV_PINNACLEPRO;
		printk(KERN_INFO
		       "bttv%d: pinnacle/mt: id=%d info=\"%s\" radio=%s\n",
		       btv->nr, id, info, btv->has_radio ? "yes" : "no");
		btv->tuner_type  = 33;
		btv->pinnacle_id = id;
	}
}

/* GPIO21   L: Buffer aktiv, H: Buffer inaktiv */
#define LM1882_SYNC_DRIVE     0x200000L

static void init_ids_eagle(struct bttv *btv)
{
	btwrite(0xFFFF37, BT848_GPIO_OUT_EN);
	btwrite(0x000000, BT848_GPIO_REG_INP);
	
	btwrite(0x200020, BT848_GPIO_DATA);
	
	/* flash strobe inverter ?! */
	btwrite(0x200024, BT848_GPIO_DATA);
	
	/* switch sync drive off */
	btor(LM1882_SYNC_DRIVE, BT848_GPIO_DATA);
	
	/* set BT848 muxel to 2 */
	btaor((2)<<5, ~(2<<5), BT848_IFORM);
}

/* Muxsel helper for the IDS Eagle.
 * the eagles does not use the standard muxsel-bits but
 * has its own multiplexer */
static void eagle_muxsel(struct bttv *btv, unsigned int input)
{
	btaor((2)<<5, ~(3<<5), BT848_IFORM);
	btaor((bttv_tvcards[btv->type].muxsel[input&7]&3),
	      ~3, BT848_GPIO_DATA);

#if 0
       /* svhs */
       /* wake chroma ADC */
       btand(~BT848_ADC_C_SLEEP, BT848_ADC);
       /* set to YC video */
       btor(BT848_CONTROL_COMP, BT848_E_CONTROL);
       btor(BT848_CONTROL_COMP, BT848_O_CONTROL);
#else
       /* composite */
       /* set chroma ADC to sleep */
       btor(BT848_ADC_C_SLEEP, BT848_ADC);
       /* set to composite video */
       btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
       btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);
#endif

       /* switch sync drive off */
       btor(LM1882_SYNC_DRIVE, BT848_GPIO_DATA);
}

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

/* initialization part one -- before registering i2c bus */
void __devinit bttv_init_card1(struct bttv *btv)
{
	switch (btv->type) {
	case BTTV_HAUPPAUGE:
	case BTTV_HAUPPAUGE878:
                boot_msp34xx(btv,5);
		break;
	case BTTV_VOODOOTV_FM:
                boot_msp34xx(btv,20);
		break;
	case BTTV_AVERMEDIA98:
		boot_msp34xx(btv,11);
		break;
	case BTTV_HAUPPAUGEPVR:
		pvr_boot(btv);
		break;
	}
}

/* initialization part two -- after registering i2c bus */
void __devinit bttv_init_card2(struct bttv *btv)
{
        btv->tuner_type = -1;

	if (BTTV_UNKNOWN == btv->type) {
		bttv_readee(btv,eeprom_data,0xa0);
		identify_by_eeprom(btv,eeprom_data);
	}

	switch (btv->type) {
	case BTTV_MIRO:
	case BTTV_MIROPRO:
	case BTTV_PINNACLE:
	case BTTV_PINNACLEPRO: 
		/* miro/pinnacle */
		miro_pinnacle_gpio(btv);
		break;
	case BTTV_FLYVIDEO_98:
	case BTTV_MAXI:
	case BTTV_LIFE_FLYKIT:
	case BTTV_FLYVIDEO:
	case BTTV_TYPHOON_TVIEW:
	case BTTV_CHRONOS_VS2:
	case BTTV_FLYVIDEO_98FM:
	case BTTV_FLYVIDEO2000:
	case BTTV_FLYVIDEO98EZ:
	case BTTV_CONFERENCETV:
	case BTTV_LIFETEC_9415:
		flyvideo_gpio(btv);
		break;
	case BTTV_HAUPPAUGE:
	case BTTV_HAUPPAUGE878:
	case BTTV_HAUPPAUGEPVR:
		/* pick up some config infos from the eeprom */
		bttv_readee(btv,eeprom_data,0xa0);
                hauppauge_eeprom(btv);
		break;
	case BTTV_AVERMEDIA98:
	case BTTV_AVPHONE98:
		bttv_readee(btv,eeprom_data,0xa0);
		avermedia_eeprom(btv);
		break;
	case BTTV_PXC200:
		init_PXC200(btv);
		break;
	case BTTV_VHX:
		btv->has_radio    = 1;
		btv->has_matchbox = 1;
		btv->mbox_we      = 0x20;
		btv->mbox_most    = 0;
		btv->mbox_clk     = 0x08;
		btv->mbox_data    = 0x10;
		btv->mbox_mask    = 0x38;
		break;
	case BTTV_VOBIS_BOOSTAR:
	case BTTV_TERRATV:
		terratec_active_radio_upgrade(btv);
		break;
	case BTTV_MAGICTVIEW061:
		if (btv->cardid == 0x3002144f) {
			btv->has_radio=1;
			printk("bttv%d: radio detected by subsystem id (CPH05x)\n",btv->nr);
		}
		break;
       case BTTV_STB2:
                if (btv->cardid == 0x3060121a) {
			/* Fix up entry for 3DFX VoodooTV 100,
			   which is an OEM STB card variant. */
			btv->has_radio=0;
			btv->tuner_type=TUNER_TEMIC_NTSC;
		}
		break;
	case BTTV_OSPREY1x0:
	case BTTV_OSPREY1x0_848:
	case BTTV_OSPREY101_848:
	case BTTV_OSPREY1x1:
	case BTTV_OSPREY1x1_SVID:
	case BTTV_OSPREY2xx:
	case BTTV_OSPREY2x0_SVID:
	case BTTV_OSPREY2x0:
	case BTTV_OSPREY500:
	case BTTV_OSPREY540:
	case BTTV_OSPREY2000:
		bttv_readee(btv,eeprom_data,0xa0);
                osprey_eeprom(btv);
		break;
	case BTTV_IDS_EAGLE:
		init_ids_eagle(btv);
		break;
	case BTTV_MODTEC_205:
		bttv_readee(btv,eeprom_data,0xa0);
		modtec_eeprom(btv);
		break;
	}

	/* pll configuration */
        if (!(btv->id==848 && btv->revision==0x11)) {
		/* defaults from card list */
		if (PLL_28 == bttv_tvcards[btv->type].pll) {
			btv->pl