/*
 * budget.c: driver for the SAA7146 based Budget DVB cards 
 *
 * Compiled from various sources by Michael Hunold <michael@mihu.de> 
 *
 * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
 *
 * Copyright (C) 1999-2002 Ralph  Metzler 
 *                       & Marcus Metzler for convergence integrated media GmbH
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
 * 
 *
 * the project's page is at http://www.linuxtv.org/dvb/
 */

#include "budget.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,51)
        #define KBUILD_MODNAME budget
#endif

static struct saa7146_extension budget_extension;

struct budget_info ttbs_info = {
	.name = "TT-Budget/WinTV-NOVA-S  PCI",
	.type = DVB_CARD_TT_BUDGET,
};
struct budget_info ttbc_info = {
	.name = "TT-Budget/WinTV-NOVA-C  PCI",
	.type = DVB_CARD_TT_BUDGET,
};
struct budget_info ttbt_info = {
	.name = "TT-Budget/WinTV-NOVA-T  PCI",
	.type = DVB_CARD_TT_BUDGET,
};
struct budget_info ttbci_info = {
	.name = "TT-Budget/WinTV-NOVA-CI PCI",
	.type = DVB_CARD_TT_BUDGET,
};
struct budget_info satel_info = {
	.name = "SATELCO Multimedia PCI",
	.type = DVB_CARD_TT_BUDGET_CI,
};

static
struct saa7146_pci_extension_data ttbs = {
	.ext_priv = &ttbs_info,
	.ext = &budget_extension,
};
static
struct saa7146_pci_extension_data ttbc = {
	.ext_priv = &ttbc_info,
	.ext = &budget_extension,
};
static
struct saa7146_pci_extension_data ttbt = {
	.ext_priv = &ttbt_info,
	.ext = &budget_extension,
};
static
struct saa7146_pci_extension_data ttbci = {
	.ext_priv = &ttbci_info,
	.ext = &budget_extension,
};
static
struct saa7146_pci_extension_data satel = {
	.ext_priv = &satel_info,
	.ext = &budget_extension,
};

static
struct pci_device_id pci_tbl[] = {
	   {
		.vendor    = PCI_VENDOR_ID_PHILIPS,
		.device	   = PCI_DEVICE_ID_PHILIPS_SAA7146,
		.subvendor = 0x13c2,
		.subdevice = 0x1003,
		.driver_data = (unsigned long)&ttbs,
	}, {
		.vendor    = PCI_VENDOR_ID_PHILIPS,
		.device	   = PCI_DEVICE_ID_PHILIPS_SAA7146,
		.subvendor = 0x13c2,
		.subdevice = 0x1004,
		.driver_data = (unsigned long)&ttbc,
	}, {
		.vendor    = PCI_VENDOR_ID_PHILIPS,
		.device	   = PCI_DEVICE_ID_PHILIPS_SAA7146,
		.subvendor = 0x13c2,
		.subdevice = 0x1005,
		.driver_data = (unsigned long)&ttbt,
	}, {
		.vendor    = PCI_VENDOR_ID_PHILIPS,
		.device	   = PCI_DEVICE_ID_PHILIPS_SAA7146,
		 /* TT_BUDGET_CI without CI (connector not soldered in) */ 
		.subvendor = 0x13c2,
		.subdevice = 0x100f,
		.driver_data = (unsigned long)&ttbci,
	}, {
		.vendor    = PCI_VENDOR_ID_PHILIPS,
		.device	   = PCI_DEVICE_ID_PHILIPS_SAA7146,
		.subvendor = 0x13c2,
		.subdevice = 0x100c,
		.driver_data = (unsigned long)&ttbci,
	}, {
		.vendor    = PCI_VENDOR_ID_PHILIPS,
		.device	   = PCI_DEVICE_ID_PHILIPS_SAA7146,
		.subvendor = 0x13c2,
		.subdevice = 0x1013,
		.driver_data = (unsigned long)&satel,
	}, {
		.vendor    = 0,
	}
};

static
int this_budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
{
	struct budget_s *budget  = NULL;
	DEB_EE(("budget: %p\n",budget));

	if( 0 != budget_attach(dev,info)) {
		return -1;
	}
	budget = (struct budget_s*)dev->ext_priv;
	
	/* set dd1 stream a & b */
      	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
	saa7146_write(dev, DD1_INIT, 0x02000000);
	saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));

	// FIXME: cope with error here!
	budget_register(budget);
	printk(KERN_INFO "budget: found budget card '%s'.\n",budget->card->name);

	return 0;
}

static
struct saa7146_extension budget_extension = {
	.name		= "budget dvb\0",
	.flags	 	= 0,
	.ext_vv_data	= NULL,
	
	.module		= THIS_MODULE,
	.pci_tbl	= &pci_tbl[0],
	.attach		= this_budget_attach,
	.detach		= budget_detach,

	.irq_mask	= MASK_07,
	.irq_func	= budget_irq,
};	


static
int __init budget_init(void) 
{
	if (saa7146_register_extension(&budget_extension))
		return -ENODEV;
	
	return 0;
}


static
void __exit budget_exit(void)
{
	DEB_EE((".\n"));
	saa7146_unregister_extension(&budget_extension); 
}

module_init(budget_init);
module_exit(budget_exit);

MODULE_DESCRIPTION("driver for the SAA7146 based so-called budget PCI DVB cards by "
		   "Siemens, Technotrend, Hauppauge");
MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
MODULE_LICENSE("GPL");