if (fe->ops.i2c_gate_ctrl)		fe->ops.i2c_gate_ctrl(fe, 1);	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)		return -EIO;	msleep(1);	return 0;}static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,					     const struct firmware **fw, char *name){	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;	return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);}static struct tda1004x_config philips_tdm1316l_config = {	.demod_address = 0x8,	.invert = 0,	.invert_oclk = 0,	.xtal_freq = TDA10046_XTAL_4M,	.agc_config = TDA10046_AGC_DEFAULT,	.if_freq = TDA10046_FREQ_3617,	.request_firmware = philips_tdm1316l_request_firmware,};static struct tda1004x_config philips_tdm1316l_config_invert = {	.demod_address = 0x8,	.invert = 1,	.invert_oclk = 0,	.xtal_freq = TDA10046_XTAL_4M,	.agc_config = TDA10046_AGC_DEFAULT,	.if_freq = TDA10046_FREQ_3617,	.request_firmware = philips_tdm1316l_request_firmware,};static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params){	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;	u8 tuner_buf[5];	struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,				    .flags = 0,				    .buf = tuner_buf,				    .len = sizeof(tuner_buf) };	int tuner_frequency = 0;	u8 band, cp, filter;	// determine charge pump	tuner_frequency = params->frequency + 36125000;	if (tuner_frequency < 87000000)		return -EINVAL;	else if (tuner_frequency < 130000000) {		cp = 3;		band = 1;	} else if (tuner_frequency < 160000000) {		cp = 5;		band = 1;	} else if (tuner_frequency < 200000000) {		cp = 6;		band = 1;	} else if (tuner_frequency < 290000000) {		cp = 3;		band = 2;	} else if (tuner_frequency < 420000000) {		cp = 5;		band = 2;	} else if (tuner_frequency < 480000000) {		cp = 6;		band = 2;	} else if (tuner_frequency < 620000000) {		cp = 3;		band = 4;	} else if (tuner_frequency < 830000000) {		cp = 5;		band = 4;	} else if (tuner_frequency < 895000000) {		cp = 7;		band = 4;	} else		return -EINVAL;	// assume PLL filter should always be 8MHz for the moment.	filter = 1;	// calculate divisor	tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;	// setup tuner buffer	tuner_buf[0] = tuner_frequency >> 8;	tuner_buf[1] = tuner_frequency & 0xff;	tuner_buf[2] = 0xc8;	tuner_buf[3] = (cp << 5) | (filter << 3) | band;	tuner_buf[4] = 0x80;	if (fe->ops.i2c_gate_ctrl)		fe->ops.i2c_gate_ctrl(fe, 1);	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)		return -EIO;	msleep(50);	if (fe->ops.i2c_gate_ctrl)		fe->ops.i2c_gate_ctrl(fe, 1);	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)		return -EIO;	msleep(1);	return 0;}static u8 dvbc_philips_tdm1316l_inittab[] = {	0x80, 0x01,	0x80, 0x00,	0x81, 0x01,	0x81, 0x00,	0x00, 0x09,	0x01, 0x69,	0x03, 0x00,	0x04, 0x00,	0x07, 0x00,	0x08, 0x00,	0x20, 0x00,	0x21, 0x40,	0x22, 0x00,	0x23, 0x00,	0x24, 0x40,	0x25, 0x88,	0x30, 0xff,	0x31, 0x00,	0x32, 0xff,	0x33, 0x00,	0x34, 0x50,	0x35, 0x7f,	0x36, 0x00,	0x37, 0x20,	0x38, 0x00,	0x40, 0x1c,	0x41, 0xff,	0x42, 0x29,	0x43, 0x20,	0x44, 0xff,	0x45, 0x00,	0x46, 0x00,	0x49, 0x04,	0x4a, 0x00,	0x4b, 0x7b,	0x52, 0x30,	0x55, 0xae,	0x56, 0x47,	0x57, 0xe1,	0x58, 0x3a,	0x5a, 0x1e,	0x5b, 0x34,	0x60, 0x00,	0x63, 0x00,	0x64, 0x00,	0x65, 0x00,	0x66, 0x00,	0x67, 0x00,	0x68, 0x00,	0x69, 0x00,	0x6a, 0x02,	0x6b, 0x00,	0x70, 0xff,	0x71, 0x00,	0x72, 0x00,	0x73, 0x00,	0x74, 0x0c,	0x80, 0x00,	0x81, 0x00,	0x82, 0x00,	0x83, 0x00,	0x84, 0x04,	0x85, 0x80,	0x86, 0x24,	0x87, 0x78,	0x88, 0x10,	0x89, 0x00,	0x90, 0x01,	0x91, 0x01,	0xa0, 0x04,	0xa1, 0x00,	0xa2, 0x00,	0xb0, 0x91,	0xb1, 0x0b,	0xc0, 0x53,	0xc1, 0x70,	0xc2, 0x12,	0xd0, 0x00,	0xd1, 0x00,	0xd2, 0x00,	0xd3, 0x00,	0xd4, 0x00,	0xd5, 0x00,	0xde, 0x00,	0xdf, 0x00,	0x61, 0x38,	0x62, 0x0a,	0x53, 0x13,	0x59, 0x08,	0xff, 0xff,};static struct stv0297_config dvbc_philips_tdm1316l_config = {	.demod_address = 0x1c,	.inittab = dvbc_philips_tdm1316l_inittab,	.invert = 0,	.stop_during_read = 1,};static void frontend_init(struct budget_ci *budget_ci){	switch (budget_ci->budget.dev->pci->subsystem_device) {	case 0x100c:		// Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))		budget_ci->budget.dvb_frontend =			dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);		if (budget_ci->budget.dvb_frontend) {			budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;			budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;			break;		}		break;	case 0x100f:		// Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))		budget_ci->budget.dvb_frontend =			dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);		if (budget_ci->budget.dvb_frontend) {			budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;			break;		}		break;	case 0x1010:		// TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))		budget_ci->tuner_pll_address = 0x61;		budget_ci->budget.dvb_frontend =			dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);		if (budget_ci->budget.dvb_frontend) {			budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;			break;		}		break;	case 0x1011:		// Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)		budget_ci->tuner_pll_address = 0x63;		budget_ci->budget.dvb_frontend =			dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);		if (budget_ci->budget.dvb_frontend) {			budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;			budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;			break;		}		break;	case 0x1012:		// TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))		budget_ci->tuner_pll_address = 0x60;		budget_ci->budget.dvb_frontend =			dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &budget_ci->budget.i2c_adap);		if (budget_ci->budget.dvb_frontend) {			budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;			budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;			break;		}		break;	case 0x1017:		// TT S-1500 PCI		budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);		if (budget_ci->budget.dvb_frontend) {			budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;			budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;			budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;			if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {				printk("%s: No LNBP21 found!\n", __FUNCTION__);				dvb_frontend_detach(budget_ci->budget.dvb_frontend);				budget_ci->budget.dvb_frontend = NULL;			}		}		break;	}	if (budget_ci->budget.dvb_frontend == NULL) {		printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",		       budget_ci->budget.dev->pci->vendor,		       budget_ci->budget.dev->pci->device,		       budget_ci->budget.dev->pci->subsystem_vendor,		       budget_ci->budget.dev->pci->subsystem_device);	} else {		if (dvb_register_frontend		    (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {			printk("budget-ci: Frontend registration failed!\n");			dvb_frontend_detach(budget_ci->budget.dvb_frontend);			budget_ci->budget.dvb_frontend = NULL;		}	}}static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info){	struct budget_ci *budget_ci;	int err;	budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);	if (!budget_ci) {		err = -ENOMEM;		goto out1;	}	dprintk(2, "budget_ci: %p\n", budget_ci);	dev->ext_priv = budget_ci;	err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);	if (err)		goto out2;	err = msp430_ir_init(budget_ci);	if (err)		goto out3;	ciintf_init(budget_ci);	budget_ci->budget.dvb_adapter.priv = budget_ci;	frontend_init(budget_ci);	ttpci_budget_init_hooks(&budget_ci->budget);	return 0;out3:	ttpci_budget_deinit(&budget_ci->budget);out2:	kfree(budget_ci);out1:	return err;}static int budget_ci_detach(struct saa7146_dev *dev){	struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;	struct saa7146_dev *saa = budget_ci->budget.dev;	int err;	if (budget_ci->budget.ci_present)		ciintf_deinit(budget_ci);	msp430_ir_deinit(budget_ci);	if (budget_ci->budget.dvb_frontend) {		dvb_unregister_frontend(budget_ci->budget.dvb_frontend);		dvb_frontend_detach(budget_ci->budget.dvb_frontend);	}	err = ttpci_budget_deinit(&budget_ci->budget);	// disable frontend and CI interface	saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);	kfree(budget_ci);	return err;}static struct saa7146_extension budget_extension;MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T	 PCI", BUDGET_TT);MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);static struct pci_device_id pci_tbl[] = {	MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),	MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),	MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),	MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),	MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),	MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),	{	 .vendor = 0,	 }};MODULE_DEVICE_TABLE(pci, pci_tbl);static struct saa7146_extension budget_extension = {	.name = "budget_ci dvb",	.flags = SAA7146_USE_I2C_IRQ,	.module = THIS_MODULE,	.pci_tbl = &pci_tbl[0],	.attach = budget_ci_attach,	.detach = budget_ci_detach,	.irq_mask = MASK_03 | MASK_06 | MASK_10,	.irq_func = budget_ci_irq,};static int __init budget_ci_init(void){	return saa7146_register_extension(&budget_extension);}static void __exit budget_ci_exit(void){	saa7146_unregister_extension(&budget_extension);}module_init(budget_ci_init);module_exit(budget_ci_exit);MODULE_LICENSE("GPL");MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");MODULE_DESCRIPTION("driver for the SAA7146 based so-called "		   "budget PCI DVB cards w/ CI-module produced by "		   "Siemens, Technotrend, Hauppauge");