18 files changed, 4792 insertions, 0 deletions

diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig
new file mode 100644
index 00000000..9e578140
--- /dev/null
+++ b/drivers/media/dvb/b2c2/Kconfig
@@ -0,0 +1,45 @@
+config DVB_B2C2_FLEXCOP
+	tristate "Technisat/B2C2 FlexCopII(b) and FlexCopIII adapters"
+	depends on DVB_CORE && I2C
+	select DVB_PLL if !DVB_FE_CUSTOMISE
+	select DVB_STV0299 if !DVB_FE_CUSTOMISE
+	select DVB_MT352 if !DVB_FE_CUSTOMISE
+	select DVB_MT312 if !DVB_FE_CUSTOMISE
+	select DVB_NXT200X if !DVB_FE_CUSTOMISE
+	select DVB_STV0297 if !DVB_FE_CUSTOMISE
+	select DVB_BCM3510 if !DVB_FE_CUSTOMISE
+	select DVB_LGDT330X if !DVB_FE_CUSTOMISE
+	select DVB_S5H1420 if !DVB_FE_CUSTOMISE
+	select DVB_TUNER_ITD1000 if !DVB_FE_CUSTOMISE
+	select DVB_ISL6421 if !DVB_FE_CUSTOMISE
+	select DVB_CX24123 if !DVB_FE_CUSTOMISE
+	select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMISE
+	select DVB_TUNER_CX24113 if !DVB_FE_CUSTOMISE
+	help
+	  Support for the digital TV receiver chip made by B2C2 Inc. included in
+	  Technisats PCI cards and USB boxes.
+
+	  Say Y if you own such a device and want to use it.
+
+config DVB_B2C2_FLEXCOP_PCI
+	tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI"
+	depends on DVB_B2C2_FLEXCOP && PCI && I2C
+	help
+	  Support for the Air/Sky/CableStar2 PCI card (DVB/ATSC) by Technisat/B2C2.
+
+	  Say Y if you own such a device and want to use it.
+
+config DVB_B2C2_FLEXCOP_USB
+	tristate "Technisat/B2C2 Air/Sky/Cable2PC USB"
+	depends on DVB_B2C2_FLEXCOP && USB && I2C
+	help
+	  Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by Technisat/B2C2,
+
+	  Say Y if you own such a device and want to use it.
+
+config DVB_B2C2_FLEXCOP_DEBUG
+	bool "Enable debug for the B2C2 FlexCop drivers"
+	depends on DVB_B2C2_FLEXCOP
+	help
+	  Say Y if you want to enable the module option to control debug messages
+	  of all B2C2 FlexCop drivers.
diff --git a/drivers/media/dvb/b2c2/Makefile b/drivers/media/dvb/b2c2/Makefile
new file mode 100644
index 00000000..3d04a8db
--- /dev/null
+++ b/drivers/media/dvb/b2c2/Makefile
@@ -0,0 +1,16 @@
+b2c2-flexcop-objs = flexcop.o flexcop-fe-tuner.o flexcop-i2c.o \
+	flexcop-sram.o flexcop-eeprom.o flexcop-misc.o flexcop-hw-filter.o
+obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
+
+ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),)
+b2c2-flexcop-objs += flexcop-dma.o
+endif
+
+b2c2-flexcop-pci-objs = flexcop-pci.o
+obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o
+
+b2c2-flexcop-usb-objs = flexcop-usb.o
+obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o
+
+ccflags-y += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
+ccflags-y += -Idrivers/media/common/tuners/
diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h
new file mode 100644
index 00000000..437912e4
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-common.h
@@ -0,0 +1,185 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-common.h - common header file for device-specific source files
+ * see flexcop.c for copyright information
+ */
+#ifndef __FLEXCOP_COMMON_H__
+#define __FLEXCOP_COMMON_H__
+
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/mutex.h>
+
+#include "flexcop-reg.h"
+
+#include "dmxdev.h"
+#include "dvb_demux.h"
+#include "dvb_filter.h"
+#include "dvb_net.h"
+#include "dvb_frontend.h"
+
+#define FC_MAX_FEED 256
+
+#ifndef FC_LOG_PREFIX
+#warning please define a log prefix for your file, using a default one
+#define FC_LOG_PREFIX "b2c2-undef"
+#endif
+
+/* Steal from usb.h */
+#undef err
+#define err(format, arg...) \
+	printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg)
+#undef info
+#define info(format, arg...) \
+	printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg)
+#undef warn
+#define warn(format, arg...) \
+	printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg)
+
+struct flexcop_dma {
+	struct pci_dev *pdev;
+
+	u8 *cpu_addr0;
+	dma_addr_t dma_addr0;
+	u8 *cpu_addr1;
+	dma_addr_t dma_addr1;
+	u32 size; /* size of each address in bytes */
+};
+
+struct flexcop_i2c_adapter {
+	struct flexcop_device *fc;
+	struct i2c_adapter i2c_adap;
+
+	u8 no_base_addr;
+	flexcop_i2c_port_t port;
+};
+
+/* Control structure for data definitions that are common to
+ * the B2C2-based PCI and USB devices.
+ */
+struct flexcop_device {
+	/* general */
+	struct device *dev; /* for firmware_class */
+
+#define FC_STATE_DVB_INIT 0x01
+#define FC_STATE_I2C_INIT 0x02
+#define FC_STATE_FE_INIT  0x04
+	int init_state;
+
+	/* device information */
+	int has_32_hw_pid_filter;
+	flexcop_revision_t rev;
+	flexcop_device_type_t dev_type;
+	flexcop_bus_t bus_type;
+
+	/* dvb stuff */
+	struct dvb_adapter dvb_adapter;
+	struct dvb_frontend *fe;
+	struct dvb_net dvbnet;
+	struct dvb_demux demux;
+	struct dmxdev dmxdev;
+	struct dmx_frontend hw_frontend;
+	struct dmx_frontend mem_frontend;
+	int (*fe_sleep) (struct dvb_frontend *);
+
+	struct flexcop_i2c_adapter fc_i2c_adap[3];
+	struct mutex i2c_mutex;
+	struct module *owner;
+
+	/* options and status */
+	int extra_feedcount;
+	int feedcount;
+	int pid_filtering;
+	int fullts_streaming_state;
+
+	/* bus specific callbacks */
+	flexcop_ibi_value(*read_ibi_reg) (struct flexcop_device *,
+			flexcop_ibi_register);
+	int (*write_ibi_reg) (struct flexcop_device *,
+			flexcop_ibi_register, flexcop_ibi_value);
+	int (*i2c_request) (struct flexcop_i2c_adapter *,
+		flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
+	int (*stream_control) (struct flexcop_device *, int);
+	int (*get_mac_addr) (struct flexcop_device *fc, int extended);
+	void *bus_specific;
+};
+
+/* exported prototypes */
+
+/* from flexcop.c */
+void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
+void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
+
+struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
+void flexcop_device_kfree(struct flexcop_device *);
+
+int flexcop_device_initialize(struct flexcop_device *);
+void flexcop_device_exit(struct flexcop_device *fc);
+void flexcop_reset_block_300(struct flexcop_device *fc);
+
+/* from flexcop-dma.c */
+int flexcop_dma_allocate(struct pci_dev *pdev,
+		struct flexcop_dma *dma, u32 size);
+void flexcop_dma_free(struct flexcop_dma *dma);
+
+int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
+		flexcop_dma_index_t no, int onoff);
+int flexcop_dma_control_size_irq(struct flexcop_device *fc,
+		flexcop_dma_index_t no, int onoff);
+int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma,
+		flexcop_dma_index_t dma_idx);
+int flexcop_dma_xfer_control(struct flexcop_device *fc,
+		flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index,
+		int onoff);
+int flexcop_dma_config_timer(struct flexcop_device *fc,
+		flexcop_dma_index_t dma_idx, u8 cycles);
+
+/* from flexcop-eeprom.c */
+/* the PCI part uses this call to get the MAC address, the USB part has its own */
+int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
+
+/* from flexcop-i2c.c */
+/* the PCI part uses this a i2c_request callback, whereas the usb part has its own
+ * one. We have it in flexcop-i2c.c, because it is going via the actual
+ * I2C-channel of the flexcop.
+ */
+int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t,
+	u8 chipaddr, u8 addr, u8 *buf, u16 len);
+
+/* from flexcop-sram.c */
+int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
+	flexcop_sram_dest_target_t target);
+void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
+void flexcop_sram_ctrl(struct flexcop_device *fc,
+		int usb_wan, int sramdma, int maximumfill);
+
+/* global prototypes for the flexcop-chip */
+/* from flexcop-fe-tuner.c */
+int flexcop_frontend_init(struct flexcop_device *fc);
+void flexcop_frontend_exit(struct flexcop_device *fc);
+
+/* from flexcop-i2c.c */
+int flexcop_i2c_init(struct flexcop_device *fc);
+void flexcop_i2c_exit(struct flexcop_device *fc);
+
+/* from flexcop-sram.c */
+int flexcop_sram_init(struct flexcop_device *fc);
+
+/* from flexcop-misc.c */
+void flexcop_determine_revision(struct flexcop_device *fc);
+void flexcop_device_name(struct flexcop_device *fc,
+		const char *prefix, const char *suffix);
+void flexcop_dump_reg(struct flexcop_device *fc,
+		flexcop_ibi_register reg, int num);
+
+/* from flexcop-hw-filter.c */
+int flexcop_pid_feed_control(struct flexcop_device *fc,
+		struct dvb_demux_feed *dvbdmxfeed, int onoff);
+void flexcop_hw_filter_init(struct flexcop_device *fc);
+
+void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
+
+void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
+void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c
new file mode 100644
index 00000000..2881e0d9
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-dma.c
@@ -0,0 +1,172 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-dma.c - configuring and controlling the DMA of the FlexCop
+ * see flexcop.c for copyright information
+ */
+#include "flexcop.h"
+
+int flexcop_dma_allocate(struct pci_dev *pdev,
+		struct flexcop_dma *dma, u32 size)
+{
+	u8 *tcpu;
+	dma_addr_t tdma = 0;
+
+	if (size % 2) {
+		err("dma buffersize has to be even.");
+		return -EINVAL;
+	}
+
+	if ((tcpu = pci_alloc_consistent(pdev, size, &tdma)) != NULL) {
+		dma->pdev = pdev;
+		dma->cpu_addr0 = tcpu;
+		dma->dma_addr0 = tdma;
+		dma->cpu_addr1 = tcpu + size/2;
+		dma->dma_addr1 = tdma + size/2;
+		dma->size = size/2;
+		return 0;
+	}
+	return -ENOMEM;
+}
+EXPORT_SYMBOL(flexcop_dma_allocate);
+
+void flexcop_dma_free(struct flexcop_dma *dma)
+{
+	pci_free_consistent(dma->pdev, dma->size*2,
+			dma->cpu_addr0, dma->dma_addr0);
+	memset(dma,0,sizeof(struct flexcop_dma));
+}
+EXPORT_SYMBOL(flexcop_dma_free);
+
+int flexcop_dma_config(struct flexcop_device *fc,
+		struct flexcop_dma *dma,
+		flexcop_dma_index_t dma_idx)
+{
+	flexcop_ibi_value v0x0,v0x4,v0xc;
+	v0x0.raw = v0x4.raw = v0xc.raw = 0;
+
+	v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2;
+	v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2;
+	v0x4.dma_0x4_write.dma_addr_size = dma->size / 4;
+
+	if ((dma_idx & FC_DMA_1) == dma_idx) {
+		fc->write_ibi_reg(fc,dma1_000,v0x0);
+		fc->write_ibi_reg(fc,dma1_004,v0x4);
+		fc->write_ibi_reg(fc,dma1_00c,v0xc);
+	} else if ((dma_idx & FC_DMA_2) == dma_idx) {
+		fc->write_ibi_reg(fc,dma2_010,v0x0);
+		fc->write_ibi_reg(fc,dma2_014,v0x4);
+		fc->write_ibi_reg(fc,dma2_01c,v0xc);
+	} else {
+		err("either DMA1 or DMA2 can be configured within one "
+			"flexcop_dma_config call.");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_config);
+
+/* start the DMA transfers, but not the DMA IRQs */
+int flexcop_dma_xfer_control(struct flexcop_device *fc,
+		flexcop_dma_index_t dma_idx,
+		flexcop_dma_addr_index_t index,
+		int onoff)
+{
+	flexcop_ibi_value v0x0,v0xc;
+	flexcop_ibi_register r0x0,r0xc;
+
+	if ((dma_idx & FC_DMA_1) == dma_idx) {
+		r0x0 = dma1_000;
+		r0xc = dma1_00c;
+	} else if ((dma_idx & FC_DMA_2) == dma_idx) {
+		r0x0 = dma2_010;
+		r0xc = dma2_01c;
+	} else {
+		err("either transfer DMA1 or DMA2 can be started within one "
+			"flexcop_dma_xfer_control call.");
+		return -EINVAL;
+	}
+
+	v0x0 = fc->read_ibi_reg(fc,r0x0);
+	v0xc = fc->read_ibi_reg(fc,r0xc);
+
+	deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
+	deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
+
+	if (index & FC_DMA_SUBADDR_0)
+		v0x0.dma_0x0.dma_0start = onoff;
+
+	if (index & FC_DMA_SUBADDR_1)
+		v0xc.dma_0xc.dma_1start = onoff;
+
+	fc->write_ibi_reg(fc,r0x0,v0x0);
+	fc->write_ibi_reg(fc,r0xc,v0xc);
+
+	deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
+	deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_xfer_control);
+
+static int flexcop_dma_remap(struct flexcop_device *fc,
+		flexcop_dma_index_t dma_idx,
+		int onoff)
+{
+	flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c;
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+	deb_info("%s\n",__func__);
+	v.dma_0xc.remap_enable = onoff;
+	fc->write_ibi_reg(fc,r,v);
+	return 0;
+}
+
+int flexcop_dma_control_size_irq(struct flexcop_device *fc,
+		flexcop_dma_index_t no,
+		int onoff)
+{
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+
+	if (no & FC_DMA_1)
+		v.ctrl_208.DMA1_IRQ_Enable_sig = onoff;
+
+	if (no & FC_DMA_2)
+		v.ctrl_208.DMA2_IRQ_Enable_sig = onoff;
+
+	fc->write_ibi_reg(fc,ctrl_208,v);
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_control_size_irq);
+
+int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
+		flexcop_dma_index_t no,
+		int onoff)
+{
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+
+	if (no & FC_DMA_1)
+		v.ctrl_208.DMA1_Timer_Enable_sig = onoff;
+
+	if (no & FC_DMA_2)
+		v.ctrl_208.DMA2_Timer_Enable_sig = onoff;
+
+	fc->write_ibi_reg(fc,ctrl_208,v);
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_control_timer_irq);
+
+/* 1 cycles = 1.97 msec */
+int flexcop_dma_config_timer(struct flexcop_device *fc,
+		flexcop_dma_index_t dma_idx, u8 cycles)
+{
+	flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+
+	flexcop_dma_remap(fc,dma_idx,0);
+
+	deb_info("%s\n",__func__);
+	v.dma_0x4_write.dmatimer = cycles;
+	fc->write_ibi_reg(fc,r,v);
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_config_timer);
+
diff --git a/drivers/media/dvb/b2c2/flexcop-eeprom.c b/drivers/media/dvb/b2c2/flexcop-eeprom.c
new file mode 100644
index 00000000..a25373a9
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-eeprom.c
@@ -0,0 +1,147 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-eeprom.c - eeprom access methods (currently only MAC address reading)
+ * see flexcop.c for copyright information
+ */
+#include "flexcop.h"
+
+#if 0
+/*EEPROM (Skystar2 has one "24LC08B" chip on board) */
+static int eeprom_write(struct adapter *adapter, u16 addr, u8 *buf, u16 len)
+{
+	return flex_i2c_write(adapter, 0x20000000, 0x50, addr, buf, len);
+}
+
+static int eeprom_lrc_write(struct adapter *adapter, u32 addr,
+		u32 len, u8 *wbuf, u8 *rbuf, int retries)
+{
+int i;
+
+for (i = 0; i < retries; i++) {
+	if (eeprom_write(adapter, addr, wbuf, len) == len) {
+		if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1)
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/* These functions could be used to unlock SkyStar2 cards. */
+
+static int eeprom_writeKey(struct adapter *adapter, u8 *key, u32 len)
+{
+	u8 rbuf[20];
+	u8 wbuf[20];
+
+	if (len != 16)
+		return 0;
+
+	memcpy(wbuf, key, len);
+	wbuf[16] = 0;
+	wbuf[17] = 0;
+	wbuf[18] = 0;
+	wbuf[19] = calc_lrc(wbuf, 19);
+	return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4);
+}
+
+static int eeprom_readKey(struct adapter *adapter, u8 *key, u32 len)
+{
+	u8 buf[20];
+
+	if (len != 16)
+		return 0;
+
+	if (eeprom_lrc_read(adapter, 0x3e4, 20, buf, 4) == 0)
+		return 0;
+
+	memcpy(key, buf, len);
+	return 1;
+}
+
+static char eeprom_set_mac_addr(struct adapter *adapter, char type, u8 *mac)
+{
+	u8 tmp[8];
+
+	if (type != 0) {
+		tmp[0] = mac[0];
+		tmp[1] = mac[1];
+		tmp[2] = mac[2];
+		tmp[3] = mac[5];
+		tmp[4] = mac[6];
+		tmp[5] = mac[7];
+	} else {
+		tmp[0] = mac[0];
+		tmp[1] = mac[1];
+		tmp[2] = mac[2];
+		tmp[3] = mac[3];
+		tmp[4] = mac[4];
+		tmp[5] = mac[5];
+	}
+
+	tmp[6] = 0;
+	tmp[7] = calc_lrc(tmp, 7);
+
+	if (eeprom_write(adapter, 0x3f8, tmp, 8) == 8)
+		return 1;
+	return 0;
+}
+
+static int flexcop_eeprom_read(struct flexcop_device *fc,
+		u16 addr, u8 *buf, u16 len)
+{
+	return fc->i2c_request(fc,FC_READ,FC_I2C_PORT_EEPROM,0x50,addr,buf,len);
+}
+
+#endif
+
+static u8 calc_lrc(u8 *buf, int len)
+{
+	int i;
+	u8 sum = 0;
+	for (i = 0; i < len; i++)
+		sum = sum ^ buf[i];
+	return sum;
+}
+
+static int flexcop_eeprom_request(struct flexcop_device *fc,
+	flexcop_access_op_t op, u16 addr, u8 *buf, u16 len, int retries)
+{
+	int i,ret = 0;
+	u8 chipaddr =  0x50 | ((addr >> 8) & 3);
+	for (i = 0; i < retries; i++) {
+		ret = fc->i2c_request(&fc->fc_i2c_adap[1], op, chipaddr,
+			addr & 0xff, buf, len);
+		if (ret == 0)
+			break;
+	}
+	return ret;
+}
+
+static int flexcop_eeprom_lrc_read(struct flexcop_device *fc, u16 addr,
+		u8 *buf, u16 len, int retries)
+{
+	int ret = flexcop_eeprom_request(fc, FC_READ, addr, buf, len, retries);
+	if (ret == 0)
+		if (calc_lrc(buf, len - 1) != buf[len - 1])
+			ret = -EINVAL;
+	return ret;
+}
+
+/* JJ's comment about extended == 1: it is not presently used anywhere but was
+ * added to the low-level functions for possible support of EUI64 */
+int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended)
+{
+	u8 buf[8];
+	int ret = 0;
+
+	if ((ret = flexcop_eeprom_lrc_read(fc,0x3f8,buf,8,4)) == 0) {
+		if (extended != 0) {
+			err("TODO: extended (EUI64) MAC addresses aren't "
+				"completely supported yet");
+			ret = -EINVAL;
+		} else
+			memcpy(fc->dvb_adapter.proposed_mac,buf,6);
+	}
+	return ret;
+}
+EXPORT_SYMBOL(flexcop_eeprom_check_mac_addr);
diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
new file mode 100644
index 00000000..850a6c60
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -0,0 +1,678 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling
+ * see flexcop.c for copyright information
+ */
+#include <media/tuner.h>
+#include "flexcop.h"
+#include "mt312.h"
+#include "stv0299.h"
+#include "s5h1420.h"
+#include "itd1000.h"
+#include "cx24113.h"
+#include "cx24123.h"
+#include "isl6421.h"
+#include "mt352.h"
+#include "bcm3510.h"
+#include "nxt200x.h"
+#include "dvb-pll.h"
+#include "lgdt330x.h"
+#include "tuner-simple.h"
+#include "stv0297.h"
+
+
+/* Can we use the specified front-end?  Remember that if we are compiled
+ * into the kernel we can't call code that's in modules.  */
+#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \
+	(defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
+
+/* lnb control */
+#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)
+static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+	struct flexcop_device *fc = fe->dvb->priv;
+	flexcop_ibi_value v;
+	deb_tuner("polarity/voltage = %u\n", voltage);
+
+	v = fc->read_ibi_reg(fc, misc_204);
+	switch (voltage) {
+	case SEC_VOLTAGE_OFF:
+		v.misc_204.ACPI1_sig = 1;
+		break;
+	case SEC_VOLTAGE_13:
+		v.misc_204.ACPI1_sig = 0;
+		v.misc_204.LNB_L_H_sig = 0;
+		break;
+	case SEC_VOLTAGE_18:
+		v.misc_204.ACPI1_sig = 0;
+		v.misc_204.LNB_L_H_sig = 1;
+		break;
+	default:
+		err("unknown SEC_VOLTAGE value");
+		return -EINVAL;
+	}
+	return fc->write_ibi_reg(fc, misc_204, v);
+}
+#endif
+
+#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
+static int flexcop_sleep(struct dvb_frontend* fe)
+{
+	struct flexcop_device *fc = fe->dvb->priv;
+	if (fc->fe_sleep)
+		return fc->fe_sleep(fe);
+	return 0;
+}
+#endif
+
+/* SkyStar2 DVB-S rev 2.3 */
+#if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL)
+static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+{
+/* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */
+	struct flexcop_device *fc = fe->dvb->priv;
+	flexcop_ibi_value v;
+	u16 ax;
+	v.raw = 0;
+	deb_tuner("tone = %u\n",tone);
+
+	switch (tone) {
+	case SEC_TONE_ON:
+		ax = 0x01ff;
+		break;
+	case SEC_TONE_OFF:
+		ax = 0;
+		break;
+	default:
+		err("unknown SEC_TONE value");
+		return -EINVAL;
+	}
+
+	v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */
+	v.lnb_switch_freq_200.LNB_CTLHighCount_sig = ax;
+	v.lnb_switch_freq_200.LNB_CTLLowCount_sig  = ax == 0 ? 0x1ff : ax;
+	return fc->write_ibi_reg(fc,lnb_switch_freq_200,v);
+}
+
+static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data)
+{
+	flexcop_set_tone(fe, SEC_TONE_ON);
+	udelay(data ? 500 : 1000);
+	flexcop_set_tone(fe, SEC_TONE_OFF);
+	udelay(data ? 1000 : 500);
+}
+
+static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data)
+{
+	int i, par = 1, d;
+	for (i = 7; i >= 0; i--) {
+		d = (data >> i) & 1;
+		par ^= d;
+		flexcop_diseqc_send_bit(fe, d);
+	}
+	flexcop_diseqc_send_bit(fe, par);
+}
+
+static int flexcop_send_diseqc_msg(struct dvb_frontend *fe,
+	int len, u8 *msg, unsigned long burst)
+{
+	int i;
+
+	flexcop_set_tone(fe, SEC_TONE_OFF);
+	mdelay(16);
+
+	for (i = 0; i < len; i++)
+		flexcop_diseqc_send_byte(fe,msg[i]);
+	mdelay(16);
+
+	if (burst != -1) {
+		if (burst)
+			flexcop_diseqc_send_byte(fe, 0xff);
+		else {
+			flexcop_set_tone(fe, SEC_TONE_ON);
+			mdelay(12);
+			udelay(500);
+			flexcop_set_tone(fe, SEC_TONE_OFF);
+		}
+		msleep(20);
+	}
+	return 0;
+}
+
+static int flexcop_diseqc_send_master_cmd(struct dvb_frontend *fe,
+	struct dvb_diseqc_master_cmd *cmd)
+{
+	return flexcop_send_diseqc_msg(fe, cmd->msg_len, cmd->msg, 0);
+}
+
+static int flexcop_diseqc_send_burst(struct dvb_frontend *fe,
+	fe_sec_mini_cmd_t minicmd)
+{
+	return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd);
+}
+
+static struct mt312_config skystar23_samsung_tbdu18132_config = {
+	.demod_address = 0x0e,
+};
+
+static int skystar2_rev23_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	struct dvb_frontend_ops *ops;
+
+	fc->fe = dvb_attach(mt312_attach, &skystar23_samsung_tbdu18132_config, i2c);
+	if (!fc->fe)
+		return 0;
+
+	if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c,
+			DVB_PLL_SAMSUNG_TBDU18132))
+		return 0;
+
+	ops = &fc->fe->ops;
+	ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd;
+	ops->diseqc_send_burst      = flexcop_diseqc_send_burst;
+	ops->set_tone               = flexcop_set_tone;
+	ops->set_voltage            = flexcop_set_voltage;
+	fc->fe_sleep                = ops->sleep;
+	ops->sleep                  = flexcop_sleep;
+	return 1;
+}
+#else
+#define skystar2_rev23_attach NULL
+#endif
+
+/* SkyStar2 DVB-S rev 2.6 */
+#if FE_SUPPORTED(STV0299) && FE_SUPPORTED(PLL)
+static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe,
+	u32 srate, u32 ratio)
+{
+	u8 aclk = 0;
+	u8 bclk = 0;
+
+	if (srate < 1500000) {
+		aclk = 0xb7; bclk = 0x47;
+	} else if (srate < 3000000) {
+		aclk = 0xb7; bclk = 0x4b;
+	} else if (srate < 7000000) {
+		aclk = 0xb7; bclk = 0x4f;
+	} else if (srate < 14000000) {
+		aclk = 0xb7; bclk = 0x53;
+	} else if (srate < 30000000) {
+		aclk = 0xb6; bclk = 0x53;
+	} else if (srate < 45000000) {
+		aclk = 0xb4; bclk = 0x51;
+	}
+
+	stv0299_writereg(fe, 0x13, aclk);
+	stv0299_writereg(fe, 0x14, bclk);
+	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+	stv0299_writereg(fe, 0x20, (ratio >>  8) & 0xff);
+	stv0299_writereg(fe, 0x21,  ratio        & 0xf0);
+	return 0;
+}
+
+static u8 samsung_tbmu24112_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x30,
+	0x03, 0x00,
+	0x04, 0x7D,
+	0x05, 0x35,
+	0x06, 0x02,
+	0x07, 0x00,
+	0x08, 0xC3,
+	0x0C, 0x00,
+	0x0D, 0x81,
+	0x0E, 0x23,
+	0x0F, 0x12,
+	0x10, 0x7E,
+	0x11, 0x84,
+	0x12, 0xB9,
+	0x13, 0x88,
+	0x14, 0x89,
+	0x15, 0xC9,
+	0x16, 0x00,
+	0x17, 0x5C,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1A, 0x00,
+	0x1C, 0x00,
+	0x1D, 0x00,
+	0x1E, 0x00,
+	0x1F, 0x3A,
+	0x20, 0x2E,
+	0x21, 0x80,
+	0x22, 0xFF,
+	0x23, 0xC1,
+	0x28, 0x00,
+	0x29, 0x1E,
+	0x2A, 0x14,
+	0x2B, 0x0F,
+	0x2C, 0x09,
+	0x2D, 0x05,
+	0x31, 0x1F,
+	0x32, 0x19,
+	0x33, 0xFE,
+	0x34, 0x93,
+	0xff, 0xff,
+};
+
+static struct stv0299_config samsung_tbmu24112_config = {
+	.demod_address = 0x68,
+	.inittab = samsung_tbmu24112_inittab,
+	.mclk = 88000000UL,
+	.invert = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0299_LOCKOUTPUT_LK,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 100,
+	.set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
+};
+
+static int skystar2_rev26_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, i2c);
+	if (!fc->fe)
+		return 0;
+
+	if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c,
+			DVB_PLL_SAMSUNG_TBMU24112))
+		return 0;
+
+	fc->fe->ops.set_voltage = flexcop_set_voltage;
+	fc->fe_sleep = fc->fe->ops.sleep;
+	fc->fe->ops.sleep = flexcop_sleep;
+	return 1;
+
+}
+#else
+#define skystar2_rev26_attach NULL
+#endif
+
+/* SkyStar2 DVB-S rev 2.7 */
+#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000)
+static struct s5h1420_config skystar2_rev2_7_s5h1420_config = {
+	.demod_address = 0x53,
+	.invert = 1,
+	.repeated_start_workaround = 1,
+	.serial_mpeg = 1,
+};
+
+static struct itd1000_config skystar2_rev2_7_itd1000_config = {
+	.i2c_address = 0x61,
+};
+
+static int skystar2_rev27_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	flexcop_ibi_value r108;
+	struct i2c_adapter *i2c_tuner;
+
+	/* enable no_base_addr - no repeated start when reading */
+	fc->fc_i2c_adap[0].no_base_addr = 1;
+	fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config,
+			    i2c);
+	if (!fc->fe)
+		goto fail;
+
+	i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe);
+	if (!i2c_tuner)
+		goto fail;
+
+	fc->fe_sleep = fc->fe->ops.sleep;
+	fc->fe->ops.sleep = flexcop_sleep;
+
+	/* enable no_base_addr - no repeated start when reading */
+	fc->fc_i2c_adap[2].no_base_addr = 1;
+	if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap,
+			0x08, 1, 1)) {
+		err("ISL6421 could NOT be attached");
+		goto fail_isl;
+	}
+	info("ISL6421 successfully attached");
+
+	/* the ITD1000 requires a lower i2c clock - is it a problem ? */
+	r108.raw = 0x00000506;
+	fc->write_ibi_reg(fc, tw_sm_c_108, r108);
+	if (!dvb_attach(itd1000_attach, fc->fe, i2c_tuner,
+			&skystar2_rev2_7_itd1000_config)) {
+		err("ITD1000 could NOT be attached");
+		/* Should i2c clock be restored? */
+		goto fail_isl;
+	}
+	info("ITD1000 successfully attached");
+
+	return 1;
+
+fail_isl:
+	fc->fc_i2c_adap[2].no_base_addr = 0;
+fail:
+	/* for the next devices we need it again */
+	fc->fc_i2c_adap[0].no_base_addr = 0;
+	return 0;
+}
+#else
+#define skystar2_rev27_attach NULL
+#endif
+
+/* SkyStar2 rev 2.8 */
+#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113)
+static struct cx24123_config skystar2_rev2_8_cx24123_config = {
+	.demod_address = 0x55,
+	.dont_use_pll = 1,
+	.agc_callback = cx24113_agc_callback,
+};
+
+static const struct cx24113_config skystar2_rev2_8_cx24113_config = {
+	.i2c_addr = 0x54,
+	.xtal_khz = 10111,
+};
+
+static int skystar2_rev28_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	struct i2c_adapter *i2c_tuner;
+
+	fc->fe = dvb_attach(cx24123_attach, &skystar2_rev2_8_cx24123_config,
+			    i2c);
+	if (!fc->fe)
+		return 0;
+
+	i2c_tuner = cx24123_get_tuner_i2c_adapter(fc->fe);
+	if (!i2c_tuner)
+		return 0;
+
+	if (!dvb_attach(cx24113_attach, fc->fe, &skystar2_rev2_8_cx24113_config,
+			i2c_tuner)) {
+		err("CX24113 could NOT be attached");
+		return 0;
+	}
+	info("CX24113 successfully attached");
+
+	fc->fc_i2c_adap[2].no_base_addr = 1;
+	if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap,
+			0x08, 0, 0)) {
+		err("ISL6421 could NOT be attached");
+		fc->fc_i2c_adap[2].no_base_addr = 0;
+		return 0;
+	}
+	info("ISL6421 successfully attached");
+	/* TODO on i2c_adap[1] addr 0x11 (EEPROM) there seems to be an
+	 * IR-receiver (PIC16F818) - but the card has no input for that ??? */
+	return 1;
+}
+#else
+#define skystar2_rev28_attach NULL
+#endif
+
+/* AirStar DVB-T */
+#if FE_SUPPORTED(MT352) && FE_SUPPORTED(PLL)
+static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe)
+{
+	static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d };
+	static u8 mt352_reset[] = { 0x50, 0x80 };
+	static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
+	static u8 mt352_agc_cfg[] = { 0x67, 0x28, 0xa1 };
+	static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
+
+	mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+	udelay(2000);
+	mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+	mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+	mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
+	mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
+	return 0;
+}
+
+static struct mt352_config samsung_tdtc9251dh0_config = {
+	.demod_address = 0x0f,
+	.demod_init    = samsung_tdtc9251dh0_demod_init,
+};
+
+static int airstar_dvbt_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, i2c);
+	if (!fc->fe)
+		return 0;
+
+	return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
+			    DVB_PLL_SAMSUNG_TDTC9251DH0);
+}
+#else
+#define airstar_dvbt_attach NULL
+#endif
+
+/* AirStar ATSC 1st generation */
+#if FE_SUPPORTED(BCM3510)
+static int flexcop_fe_request_firmware(struct dvb_frontend *fe,
+	const struct firmware **fw, char* name)
+{
+	struct flexcop_device *fc = fe->dvb->priv;
+	return request_firmware(fw, name, fc->dev);
+}
+
+static struct bcm3510_config air2pc_atsc_first_gen_config = {
+	.demod_address    = 0x0f,
+	.request_firmware = flexcop_fe_request_firmware,
+};
+
+static int airstar_atsc1_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c);
+	return fc->fe != NULL;
+}
+#else
+#define airstar_atsc1_attach NULL
+#endif
+
+/* AirStar ATSC 2nd generation */
+#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL)
+static struct nxt200x_config samsung_tbmv_config = {
+	.demod_address = 0x0a,
+};
+
+static int airstar_atsc2_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, i2c);
+	if (!fc->fe)
+		return 0;
+
+	return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
+			    DVB_PLL_SAMSUNG_TBMV);
+}
+#else
+#define airstar_atsc2_attach NULL
+#endif
+
+/* AirStar ATSC 3rd generation */
+#if FE_SUPPORTED(LGDT330X)
+static struct lgdt330x_config air2pc_atsc_hd5000_config = {
+	.demod_address       = 0x59,
+	.demod_chip          = LGDT3303,
+	.serial_mpeg         = 0x04,
+	.clock_polarity_flip = 1,
+};
+
+static int airstar_atsc3_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, i2c);
+	if (!fc->fe)
+		return 0;
+
+	return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61,
+			    TUNER_LG_TDVS_H06XF);
+}
+#else
+#define airstar_atsc3_attach NULL
+#endif
+
+/* CableStar2 DVB-C */
+#if FE_SUPPORTED(STV0297) && FE_SUPPORTED(PLL)
+static u8 alps_tdee4_stv0297_inittab[] = {
+	0x80, 0x01,
+	0x80, 0x00,
+	0x81, 0x01,
+	0x81, 0x00,
+	0x00, 0x48,
+	0x01, 0x58,
+	0x03, 0x00,
+	0x04, 0x00,
+	0x07, 0x00,
+	0x08, 0x00,
+	0x30, 0xff,
+	0x31, 0x9d,
+	0x32, 0xff,
+	0x33, 0x00,
+	0x34, 0x29,
+	0x35, 0x55,
+	0x36, 0x80,
+	0x37, 0x6e,
+	0x38, 0x9c,
+	0x40, 0x1a,
+	0x41, 0xfe,
+	0x42, 0x33,
+	0x43, 0x00,
+	0x44, 0xff,
+	0x45, 0x00,
+	0x46, 0x00,
+	0x49, 0x04,
+	0x4a, 0x51,
+	0x4b, 0xf8,
+	0x52, 0x30,
+	0x53, 0x06,
+	0x59, 0x06,
+	0x5a, 0x5e,
+	0x5b, 0x04,
+	0x61, 0x49,
+	0x62, 0x0a,
+	0x70, 0xff,
+	0x71, 0x04,
+	0x72, 0x00,
+	0x73, 0x00,
+	0x74, 0x0c,
+	0x80, 0x20,
+	0x81, 0x00,
+	0x82, 0x30,
+	0x83, 0x00,
+	0x84, 0x04,
+	0x85, 0x22,
+	0x86, 0x08,
+	0x87, 0x1b,
+	0x88, 0x00,
+	0x89, 0x00,
+	0x90, 0x00,
+	0x91, 0x04,
+	0xa0, 0x86,
+	0xa1, 0x00,
+	0xa2, 0x00,
+	0xb0, 0x91,
+	0xb1, 0x0b,
+	0xc0, 0x5b,
+	0xc1, 0x10,
+	0xc2, 0x12,
+	0xd0, 0x02,
+	0xd1, 0x00,
+	0xd2, 0x00,
+	0xd3, 0x00,
+	0xd4, 0x02,
+	0xd5, 0x00,
+	0xde, 0x00,
+	0xdf, 0x01,
+	0xff, 0xff,
+};
+
+static struct stv0297_config alps_tdee4_stv0297_config = {
+	.demod_address = 0x1c,
+	.inittab = alps_tdee4_stv0297_inittab,
+};
+
+static int cablestar2_attach(struct flexcop_device *fc,
+	struct i2c_adapter *i2c)
+{
+	fc->fc_i2c_adap[0].no_base_addr = 1;
+	fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c);
+	if (!fc->fe)
+		goto fail;
+
+	/* This tuner doesn't use the stv0297's I2C gate, but instead the
+	 * tuner is connected to a different flexcop I2C adapter.  */
+	if (fc->fe->ops.i2c_gate_ctrl)
+		fc->fe->ops.i2c_gate_ctrl(fc->fe, 0);
+	fc->fe->ops.i2c_gate_ctrl = NULL;
+
+	if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61,
+			&fc->fc_i2c_adap[2].i2c_adap, DVB_PLL_TDEE4))
+		goto fail;
+
+	return 1;
+
+fail:
+	/* Reset for next frontend to try */
+	fc->fc_i2c_adap[0].no_base_addr = 0;
+	return 0;
+}
+#else
+#define cablestar2_attach NULL
+#endif
+
+static struct {
+	flexcop_device_type_t type;
+	int (*attach)(struct flexcop_device *, struct i2c_adapter *);
+} flexcop_frontends[] = {
+	{ FC_SKY_REV27, skystar2_rev27_attach },
+	{ FC_SKY_REV28, skystar2_rev28_attach },
+	{ FC_SKY_REV26, skystar2_rev26_attach },
+	{ FC_AIR_DVBT, airstar_dvbt_attach },
+	{ FC_AIR_ATSC2, airstar_atsc2_attach },
+	{ FC_AIR_ATSC3, airstar_atsc3_attach },
+	{ FC_AIR_ATSC1, airstar_atsc1_attach },
+	{ FC_CABLE, cablestar2_attach },
+	{ FC_SKY_REV23, skystar2_rev23_attach },
+};
+
+/* try to figure out the frontend */
+int flexcop_frontend_init(struct flexcop_device *fc)
+{
+	int i;
+	for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) {
+		if (!flexcop_frontends[i].attach)
+			continue;
+		/* type needs to be set before, because of some workarounds
+		 * done based on the probed card type */
+		fc->dev_type = flexcop_frontends[i].type;
+		if (flexcop_frontends[i].attach(fc, &fc->fc_i2c_adap[0].i2c_adap))
+			goto fe_found;
+		/* Clean up partially attached frontend */
+		if (fc->fe) {
+			dvb_frontend_detach(fc->fe);
+			fc->fe = NULL;
+		}
+	}
+	fc->dev_type = FC_UNK;
+	err("no frontend driver found for this B2C2/FlexCop adapter");
+	return -ENODEV;
+
+fe_found:
+	info("found '%s' .", fc->fe->ops.info.name);
+	if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) {
+		err("frontend registration failed!");
+		dvb_frontend_detach(fc->fe);
+		fc->fe = NULL;
+		return -EINVAL;
+	}
+	fc->init_state |= FC_STATE_FE_INIT;
+	return 0;
+}
+
+void flexcop_frontend_exit(struct flexcop_device *fc)
+{
+	if (fc->init_state & FC_STATE_FE_INIT) {
+		dvb_unregister_frontend(fc->fe);
+		dvb_frontend_detach(fc->fe);
+	}
+	fc->init_state &= ~FC_STATE_FE_INIT;
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
new file mode 100644
index 00000000..77e45475
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -0,0 +1,232 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-hw-filter.c - pid and mac address filtering and control functions
+ * see flexcop.c for copyright information
+ */
+#include "flexcop.h"
+
+static void flexcop_rcv_data_ctrl(struct flexcop_device *fc, int onoff)
+{
+	flexcop_set_ibi_value(ctrl_208, Rcv_Data_sig, onoff);
+	deb_ts("rcv_data is now: '%s'\n", onoff ? "on" : "off");
+}
+
+void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff)
+{
+	flexcop_set_ibi_value(ctrl_208, SMC_Enable_sig, onoff);
+}
+
+static void flexcop_null_filter_ctrl(struct flexcop_device *fc, int onoff)
+{
+	flexcop_set_ibi_value(ctrl_208, Null_filter_sig, onoff);
+}
+
+void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6])
+{
+	flexcop_ibi_value v418, v41c;
+	v41c = fc->read_ibi_reg(fc, mac_address_41c);
+
+	v418.mac_address_418.MAC1 = mac[0];
+	v418.mac_address_418.MAC2 = mac[1];
+	v418.mac_address_418.MAC3 = mac[2];
+	v418.mac_address_418.MAC6 = mac[3];
+	v41c.mac_address_41c.MAC7 = mac[4];
+	v41c.mac_address_41c.MAC8 = mac[5];
+
+	fc->write_ibi_reg(fc, mac_address_418, v418);
+	fc->write_ibi_reg(fc, mac_address_41c, v41c);
+}
+
+void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff)
+{
+	flexcop_set_ibi_value(ctrl_208, MAC_filter_Mode_sig, onoff);
+}
+
+static void flexcop_pid_group_filter(struct flexcop_device *fc,
+		u16 pid, u16 mask)
+{
+	/* index_reg_310.extra_index_reg need to 0 or 7 to work */
+	flexcop_ibi_value v30c;
+	v30c.pid_filter_30c_ext_ind_0_7.Group_PID = pid;
+	v30c.pid_filter_30c_ext_ind_0_7.Group_mask = mask;
+	fc->write_ibi_reg(fc, pid_filter_30c, v30c);
+}
+
+static void flexcop_pid_group_filter_ctrl(struct flexcop_device *fc, int onoff)
+{
+	flexcop_set_ibi_value(ctrl_208, Mask_filter_sig, onoff);
+}
+
+/* this fancy define reduces the code size of the quite similar PID controlling of
+ * the first 6 PIDs
+ */
+
+#define pid_ctrl(vregname,field,enablefield,trans_field,transval) \
+	flexcop_ibi_value vpid = fc->read_ibi_reg(fc, vregname), \
+v208 = fc->read_ibi_reg(fc, ctrl_208); \
+vpid.vregname.field = onoff ? pid : 0x1fff; \
+vpid.vregname.trans_field = transval; \
+v208.ctrl_208.enablefield = onoff; \
+fc->write_ibi_reg(fc, vregname, vpid); \
+fc->write_ibi_reg(fc, ctrl_208, v208);
+
+static void flexcop_pid_Stream1_PID_ctrl(struct flexcop_device *fc,
+		u16 pid, int onoff)
+{
+	pid_ctrl(pid_filter_300, Stream1_PID, Stream1_filter_sig,
+			Stream1_trans, 0);
+}
+
+static void flexcop_pid_Stream2_PID_ctrl(struct flexcop_device *fc,
+		u16 pid, int onoff)
+{
+	pid_ctrl(pid_filter_300, Stream2_PID, Stream2_filter_sig,
+			Stream2_trans, 0);
+}
+
+static void flexcop_pid_PCR_PID_ctrl(struct flexcop_device *fc,
+		u16 pid, int onoff)
+{
+	pid_ctrl(pid_filter_304, PCR_PID, PCR_filter_sig, PCR_trans, 0);
+}
+
+static void flexcop_pid_PMT_PID_ctrl(struct flexcop_device *fc,
+		u16 pid, int onoff)
+{
+	pid_ctrl(pid_filter_304, PMT_PID, PMT_filter_sig, PMT_trans, 0);
+}
+
+static void flexcop_pid_EMM_PID_ctrl(struct flexcop_device *fc,
+		u16 pid, int onoff)
+{
+	pid_ctrl(pid_filter_308, EMM_PID, EMM_filter_sig, EMM_trans, 0);
+}
+
+static void flexcop_pid_ECM_PID_ctrl(struct flexcop_device *fc,
+		u16 pid, int onoff)
+{
+	pid_ctrl(pid_filter_308, ECM_PID, ECM_filter_sig, ECM_trans, 0);
+}
+
+static void flexcop_pid_control(struct flexcop_device *fc,
+		int index, u16 pid, int onoff)
+{
+	if (pid == 0x2000)
+		return;
+
+	deb_ts("setting pid: %5d %04x at index %d '%s'\n",
+			pid, pid, index, onoff ? "on" : "off");
+
+	/* We could use bit magic here to reduce source code size.
+	 * I decided against it, but to use the real register names */
+	switch (index) {
+	case 0:
+		flexcop_pid_Stream1_PID_ctrl(fc, pid, onoff);
+		break;
+	case 1:
+		flexcop_pid_Stream2_PID_ctrl(fc, pid, onoff);
+		break;
+	case 2:
+		flexcop_pid_PCR_PID_ctrl(fc, pid, onoff);
+		break;
+	case 3:
+		flexcop_pid_PMT_PID_ctrl(fc, pid, onoff);
+		break;
+	case 4:
+		flexcop_pid_EMM_PID_ctrl(fc, pid, onoff);
+		break;
+	case 5:
+		flexcop_pid_ECM_PID_ctrl(fc, pid, onoff);
+		break;
+	default:
+		if (fc->has_32_hw_pid_filter && index < 38) {
+			flexcop_ibi_value vpid, vid;
+
+			/* set the index */
+			vid = fc->read_ibi_reg(fc, index_reg_310);
+			vid.index_reg_310.index_reg = index - 6;
+			fc->write_ibi_reg(fc, index_reg_310, vid);
+
+			vpid = fc->read_ibi_reg(fc, pid_n_reg_314);
+			vpid.pid_n_reg_314.PID = onoff ? pid : 0x1fff;
+			vpid.pid_n_reg_314.PID_enable_bit = onoff;
+			fc->write_ibi_reg(fc, pid_n_reg_314, vpid);
+		}
+		break;
+	}
+}
+
+static int flexcop_toggle_fullts_streaming(struct flexcop_device *fc, int onoff)
+{
+	if (fc->fullts_streaming_state != onoff) {
+		deb_ts("%s full TS transfer\n",onoff ? "enabling" : "disabling");
+		flexcop_pid_group_filter(fc, 0, 0x1fe0 * (!onoff));
+		flexcop_pid_group_filter_ctrl(fc, onoff);
+		fc->fullts_streaming_state = onoff;
+	}
+	return 0;
+}
+
+int flexcop_pid_feed_control(struct flexcop_device *fc,
+		struct dvb_demux_feed *dvbdmxfeed, int onoff)
+{
+	int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32;
+
+	fc->feedcount += onoff ? 1 : -1; /* the number of PIDs/Feed currently requested */
+	if (dvbdmxfeed->index >= max_pid_filter)
+		fc->extra_feedcount += onoff ? 1 : -1;
+
+	/* toggle complete-TS-streaming when:
+	 * - pid_filtering is not enabled and it is the first or last feed requested
+	 * - pid_filtering is enabled,
+	 *   - but the number of requested feeds is exceeded
+	 *   - or the requested pid is 0x2000 */
+
+	if (!fc->pid_filtering && fc->feedcount == onoff)
+		flexcop_toggle_fullts_streaming(fc, onoff);
+
+	if (fc->pid_filtering) {
+		flexcop_pid_control \
+			(fc, dvbdmxfeed->index, dvbdmxfeed->pid, onoff);
+
+		if (fc->extra_feedcount > 0)
+			flexcop_toggle_fullts_streaming(fc, 1);
+		else if (dvbdmxfeed->pid == 0x2000)
+			flexcop_toggle_fullts_streaming(fc, onoff);
+		else
+			flexcop_toggle_fullts_streaming(fc, 0);
+	}
+
+	/* if it was the first or last feed request change the stream-status */
+	if (fc->feedcount == onoff) {
+		flexcop_rcv_data_ctrl(fc, onoff);
+		if (fc->stream_control) /* device specific stream control */
+			fc->stream_control(fc, onoff);
+
+		/* feeding stopped -> reset the flexcop filter*/
+		if (onoff == 0) {
+			flexcop_reset_block_300(fc);
+			flexcop_hw_filter_init(fc);
+		}
+	}
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_pid_feed_control);
+
+void flexcop_hw_filter_init(struct flexcop_device *fc)
+{
+	int i;
+	flexcop_ibi_value v;
+	for (i = 0; i < 6 + 32*fc->has_32_hw_pid_filter; i++)
+		flexcop_pid_control(fc, i, 0x1fff, 0);
+
+	flexcop_pid_group_filter(fc, 0, 0x1fe0);
+	flexcop_pid_group_filter_ctrl(fc, 0);
+
+	v = fc->read_ibi_reg(fc, pid_filter_308);
+	v.pid_filter_308.EMM_filter_4 = 1;
+	v.pid_filter_308.EMM_filter_6 = 0;
+	fc->write_ibi_reg(fc, pid_filter_308, v);
+
+	flexcop_null_filter_ctrl(fc, 1);
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
new file mode 100644
index 00000000..965d5eb3
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -0,0 +1,288 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-i2c.c - flexcop internal 2Wire bus (I2C) and dvb i2c initialization
+ * see flexcop.c for copyright information
+ */
+#include "flexcop.h"
+
+#define FC_MAX_I2C_RETRIES 100000
+
+static int flexcop_i2c_operation(struct flexcop_device *fc,
+		flexcop_ibi_value *r100)
+{
+	int i;
+	flexcop_ibi_value r;
+
+	r100->tw_sm_c_100.working_start = 1;
+	deb_i2c("r100 before: %08x\n",r100->raw);
+
+	fc->write_ibi_reg(fc, tw_sm_c_100, ibi_zero);
+	fc->write_ibi_reg(fc, tw_sm_c_100, *r100); /* initiating i2c operation */
+
+	for (i = 0; i < FC_MAX_I2C_RETRIES; i++) {
+		r = fc->read_ibi_reg(fc, tw_sm_c_100);
+
+		if (!r.tw_sm_c_100.no_base_addr_ack_error) {
+			if (r.tw_sm_c_100.st_done) {
+				*r100 = r;
+				deb_i2c("i2c success\n");
+				return 0;
+			}
+		} else {
+			deb_i2c("suffering from an i2c ack_error\n");
+			return -EREMOTEIO;
+		}
+	}
+	deb_i2c("tried %d times i2c operation, "
+			"never finished or too many ack errors.\n", i);
+	return -EREMOTEIO;
+}
+
+static int flexcop_i2c_read4(struct flexcop_i2c_adapter *i2c,
+		flexcop_ibi_value r100, u8 *buf)
+{
+	flexcop_ibi_value r104;
+	int len = r100.tw_sm_c_100.total_bytes,
+		/* remember total_bytes is buflen-1 */
+		ret;
+
+	/* work-around to have CableStar2 and SkyStar2 rev 2.7 work
+	 * correctly:
+	 *
+	 * the ITD1000 is behind an i2c-gate which closes automatically
+	 * after an i2c-transaction the STV0297 needs 2 consecutive reads
+	 * one with no_base_addr = 0 and one with 1
+	 *
+	 * those two work-arounds are conflictin: we check for the card
+	 * type, it is set when probing the ITD1000 */
+	if (i2c->fc->dev_type == FC_SKY_REV27)
+		r100.tw_sm_c_100.no_base_addr_ack_error = i2c->no_base_addr;
+
+	ret = flexcop_i2c_operation(i2c->fc, &r100);
+	if (ret != 0) {
+		deb_i2c("Retrying operation\n");
+		r100.tw_sm_c_100.no_base_addr_ack_error = i2c->no_base_addr;
+		ret = flexcop_i2c_operation(i2c->fc, &r100);
+	}
+	if (ret != 0) {
+		deb_i2c("read failed. %d\n", ret);
+		return ret;
+	}
+
+	buf[0] = r100.tw_sm_c_100.data1_reg;
+
+	if (len > 0) {
+		r104 = i2c->fc->read_ibi_reg(i2c->fc, tw_sm_c_104);
+		deb_i2c("read: r100: %08x, r104: %08x\n", r100.raw, r104.raw);
+
+		/* there is at least one more byte, otherwise we wouldn't be here */
+		buf[1] = r104.tw_sm_c_104.data2_reg;
+		if (len > 1) buf[2] = r104.tw_sm_c_104.data3_reg;
+		if (len > 2) buf[3] = r104.tw_sm_c_104.data4_reg;
+	}
+	return 0;
+}
+
+static int flexcop_i2c_write4(struct flexcop_device *fc,
+		flexcop_ibi_value r100, u8 *buf)
+{
+	flexcop_ibi_value r104;
+	int len = r100.tw_sm_c_100.total_bytes; /* remember total_bytes is buflen-1 */
+	r104.raw = 0;
+
+	/* there is at least one byte, otherwise we wouldn't be here */
+	r100.tw_sm_c_100.data1_reg = buf[0];
+	r104.tw_sm_c_104.data2_reg = len > 0 ? buf[1] : 0;
+	r104.tw_sm_c_104.data3_reg = len > 1 ? buf[2] : 0;
+	r104.tw_sm_c_104.data4_reg = len > 2 ? buf[3] : 0;
+
+	deb_i2c("write: r100: %08x, r104: %08x\n", r100.raw, r104.raw);
+
+	/* write the additional i2c data before doing the actual i2c operation */
+	fc->write_ibi_reg(fc, tw_sm_c_104, r104);
+	return flexcop_i2c_operation(fc, &r100);
+}
+
+int flexcop_i2c_request(struct flexcop_i2c_adapter *i2c,
+		flexcop_access_op_t op, u8 chipaddr, u8 addr, u8 *buf, u16 len)
+{
+	int ret;
+
+#ifdef DUMP_I2C_MESSAGES
+	int i;
+#endif
+
+	u16 bytes_to_transfer;
+	flexcop_ibi_value r100;
+
+	deb_i2c("op = %d\n",op);
+	r100.raw = 0;
+	r100.tw_sm_c_100.chipaddr = chipaddr;
+	r100.tw_sm_c_100.twoWS_rw = op;
+	r100.tw_sm_c_100.twoWS_port_reg = i2c->port;
+
+#ifdef DUMP_I2C_MESSAGES
+	printk(KERN_DEBUG "%d ", i2c->port);
+	if (op == FC_READ)
+		printk("rd(");
+	else
+		printk("wr(");
+	printk("%02x): %02x ", chipaddr, addr);
+#endif
+
+	/* in that case addr is the only value ->
+	 * we write it twice as baseaddr and val0
+	 * BBTI is doing it like that for ISL6421 at least */
+	if (i2c->no_base_addr && len == 0 && op == FC_WRITE) {
+		buf = &addr;
+		len = 1;
+	}
+
+	while (len != 0) {
+		bytes_to_transfer = len > 4 ? 4 : len;
+
+		r100.tw_sm_c_100.total_bytes = bytes_to_transfer - 1;
+		r100.tw_sm_c_100.baseaddr = addr;
+
+		if (op == FC_READ)
+			ret = flexcop_i2c_read4(i2c, r100, buf);
+		else
+			ret = flexcop_i2c_write4(i2c->fc, r100, buf);
+
+#ifdef DUMP_I2C_MESSAGES
+		for (i = 0; i < bytes_to_transfer; i++)
+			printk("%02x ", buf[i]);
+#endif
+
+		if (ret < 0)
+			return ret;
+
+		buf  += bytes_to_transfer;
+		addr += bytes_to_transfer;
+		len  -= bytes_to_transfer;
+	}
+
+#ifdef DUMP_I2C_MESSAGES
+	printk("\n");
+#endif
+
+	return 0;
+}
+/* exported for PCI i2c */
+EXPORT_SYMBOL(flexcop_i2c_request);
+
+/* master xfer callback for demodulator */
+static int flexcop_master_xfer(struct i2c_adapter *i2c_adap,
+		struct i2c_msg msgs[], int num)
+{
+	struct flexcop_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap);
+	int i, ret = 0;
+
+	/* Some drivers use 1 byte or 0 byte reads as probes, which this
+	 * driver doesn't support.  These probes will always fail, so this
+	 * hack makes them always succeed.  If one knew how, it would of
+	 * course be better to actually do the read.  */
+	if (num == 1 && msgs[0].flags == I2C_M_RD && msgs[0].len <= 1)
+		return 1;
+
+	if (mutex_lock_interruptible(&i2c->fc->i2c_mutex))
+		return -ERESTARTSYS;
+
+	for (i = 0; i < num; i++) {
+		/* reading */
+		if (i+1 < num && (msgs[i+1].flags == I2C_M_RD)) {
+			ret = i2c->fc->i2c_request(i2c, FC_READ, msgs[i].addr,
+					msgs[i].buf[0], msgs[i+1].buf,
+					msgs[i+1].len);
+			i++; /* skip the following message */
+		} else /* writing */
+			ret = i2c->fc->i2c_request(i2c, FC_WRITE, msgs[i].addr,
+					msgs[i].buf[0], &msgs[i].buf[1],
+					msgs[i].len - 1);
+		if (ret < 0) {
+			deb_i2c("i2c master_xfer failed");
+			break;
+		}
+	}
+
+	mutex_unlock(&i2c->fc->i2c_mutex);
+
+	if (ret == 0)
+		ret = num;
+	return ret;
+}
+
+static u32 flexcop_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm flexcop_algo = {
+	.master_xfer	= flexcop_master_xfer,
+	.functionality	= flexcop_i2c_func,
+};
+
+int flexcop_i2c_init(struct flexcop_device *fc)
+{
+	int ret;
+	mutex_init(&fc->i2c_mutex);
+
+	fc->fc_i2c_adap[0].fc = fc;
+	fc->fc_i2c_adap[1].fc = fc;
+	fc->fc_i2c_adap[2].fc = fc;
+	fc->fc_i2c_adap[0].port = FC_I2C_PORT_DEMOD;
+	fc->fc_i2c_adap[1].port = FC_I2C_PORT_EEPROM;
+	fc->fc_i2c_adap[2].port = FC_I2C_PORT_TUNER;
+
+	strlcpy(fc->fc_i2c_adap[0].i2c_adap.name, "B2C2 FlexCop I2C to demod",
+			sizeof(fc->fc_i2c_adap[0].i2c_adap.name));
+	strlcpy(fc->fc_i2c_adap[1].i2c_adap.name, "B2C2 FlexCop I2C to eeprom",
+			sizeof(fc->fc_i2c_adap[1].i2c_adap.name));
+	strlcpy(fc->fc_i2c_adap[2].i2c_adap.name, "B2C2 FlexCop I2C to tuner",
+			sizeof(fc->fc_i2c_adap[2].i2c_adap.name));
+
+	i2c_set_adapdata(&fc->fc_i2c_adap[0].i2c_adap, &fc->fc_i2c_adap[0]);
+	i2c_set_adapdata(&fc->fc_i2c_adap[1].i2c_adap, &fc->fc_i2c_adap[1]);
+	i2c_set_adapdata(&fc->fc_i2c_adap[2].i2c_adap, &fc->fc_i2c_adap[2]);
+
+	fc->fc_i2c_adap[0].i2c_adap.algo =
+		fc->fc_i2c_adap[1].i2c_adap.algo =
+		fc->fc_i2c_adap[2].i2c_adap.algo = &flexcop_algo;
+	fc->fc_i2c_adap[0].i2c_adap.algo_data =
+		fc->fc_i2c_adap[1].i2c_adap.algo_data =
+		fc->fc_i2c_adap[2].i2c_adap.algo_data = NULL;
+	fc->fc_i2c_adap[0].i2c_adap.dev.parent =
+		fc->fc_i2c_adap[1].i2c_adap.dev.parent =
+		fc->fc_i2c_adap[2].i2c_adap.dev.parent = fc->dev;
+
+	ret = i2c_add_adapter(&fc->fc_i2c_adap[0].i2c_adap);
+	if (ret < 0)
+		return ret;
+
+	ret = i2c_add_adapter(&fc->fc_i2c_adap[1].i2c_adap);
+	if (ret < 0)
+		goto adap_1_failed;
+
+	ret = i2c_add_adapter(&fc->fc_i2c_adap[2].i2c_adap);
+	if (ret < 0)
+		goto adap_2_failed;
+
+	fc->init_state |= FC_STATE_I2C_INIT;
+	return 0;
+
+adap_2_failed:
+	i2c_del_adapter(&fc->fc_i2c_adap[1].i2c_adap);
+adap_1_failed:
+	i2c_del_adapter(&fc->fc_i2c_adap[0].i2c_adap);
+	return ret;
+}
+
+void flexcop_i2c_exit(struct flexcop_device *fc)
+{
+	if (fc->init_state & FC_STATE_I2C_INIT) {
+		i2c_del_adapter(&fc->fc_i2c_adap[2].i2c_adap);
+		i2c_del_adapter(&fc->fc_i2c_adap[1].i2c_adap);
+		i2c_del_adapter(&fc->fc_i2c_adap[0].i2c_adap);
+	}
+	fc->init_state &= ~FC_STATE_I2C_INIT;
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c
new file mode 100644
index 00000000..f06f3a90
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-misc.c
@@ -0,0 +1,86 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-misc.c - miscellaneous functions
+ * see flexcop.c for copyright information
+ */
+#include "flexcop.h"
+
+void flexcop_determine_revision(struct flexcop_device *fc)
+{
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
+
+	switch (v.misc_204.Rev_N_sig_revision_hi) {
+	case 0x2:
+		deb_info("found a FlexCopII.\n");
+		fc->rev = FLEXCOP_II;
+		break;
+	case 0x3:
+		deb_info("found a FlexCopIIb.\n");
+		fc->rev = FLEXCOP_IIB;
+		break;
+	case 0x0:
+		deb_info("found a FlexCopIII.\n");
+		fc->rev = FLEXCOP_III;
+		break;
+	default:
+		err("unknown FlexCop Revision: %x. Please report this to "
+				"linux-dvb@linuxtv.org.",
+				v.misc_204.Rev_N_sig_revision_hi);
+		break;
+	}
+
+	if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
+		deb_info("this FlexCop has "
+				"the additional 32 hardware pid filter.\n");
+	else
+		deb_info("this FlexCop has "
+				"the 6 basic main hardware pid filter.\n");
+	/* bus parts have to decide if hw pid filtering is used or not. */
+}
+
+static const char *flexcop_revision_names[] = {
+	"Unknown chip",
+	"FlexCopII",
+	"FlexCopIIb",
+	"FlexCopIII",
+};
+
+static const char *flexcop_device_names[] = {
+	[FC_UNK]	= "Unknown device",
+	[FC_CABLE]	= "Cable2PC/CableStar 2 DVB-C",
+	[FC_AIR_DVBT]	= "Air2PC/AirStar 2 DVB-T",
+	[FC_AIR_ATSC1]	= "Air2PC/AirStar 2 ATSC 1st generation",
+	[FC_AIR_ATSC2]	= "Air2PC/AirStar 2 ATSC 2nd generation",
+	[FC_AIR_ATSC3]	= "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
+	[FC_SKY_REV23]	= "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
+	[FC_SKY_REV26]	= "Sky2PC/SkyStar 2 DVB-S rev 2.6",
+	[FC_SKY_REV27]	= "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
+	[FC_SKY_REV28]	= "Sky2PC/SkyStar 2 DVB-S rev 2.8",
+};
+
+static const char *flexcop_bus_names[] = {
+	"USB",
+	"PCI",
+};
+
+void flexcop_device_name(struct flexcop_device *fc,
+		const char *prefix, const char *suffix)
+{
+	info("%s '%s' at the '%s' bus controlled by a '%s' %s",
+			prefix,	flexcop_device_names[fc->dev_type],
+			flexcop_bus_names[fc->bus_type],
+			flexcop_revision_names[fc->rev], suffix);
+}
+
+void flexcop_dump_reg(struct flexcop_device *fc,
+		flexcop_ibi_register reg, int num)
+{
+	flexcop_ibi_value v;
+	int i;
+	for (i = 0; i < num; i++) {
+		v = fc->read_ibi_reg(fc, reg+4*i);
+		deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);
+	}
+	deb_rdump("\n");
+}
+EXPORT_SYMBOL(flexcop_dump_reg);
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
new file mode 100644
index 00000000..44f8fb5f
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -0,0 +1,450 @@
+/*
+ * Linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-pci.c - covers the PCI part including DMA transfers
+ * see flexcop.c for copyright information
+ */
+
+#define FC_LOG_PREFIX "flexcop-pci"
+#include "flexcop-common.h"
+
+static int enable_pid_filtering = 1;
+module_param(enable_pid_filtering, int, 0444);
+MODULE_PARM_DESC(enable_pid_filtering,
+	"enable hardware pid filtering: supported values: 0 (fullts), 1");
+
+static int irq_chk_intv = 100;
+module_param(irq_chk_intv, int, 0644);
+MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ streaming watchdog.");
+
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+	do { if ((debug & level)) printk(args); } while (0)
+#define DEBSTATUS ""
+#else
+#define dprintk(level,args...)
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+#define deb_info(args...) dprintk(0x01, args)
+#define deb_reg(args...) dprintk(0x02, args)
+#define deb_ts(args...) dprintk(0x04, args)
+#define deb_irq(args...) dprintk(0x08, args)
+#define deb_chk(args...) dprintk(0x10, args)
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug,
+	"set debug level (1=info,2=regs,4=TS,8=irqdma,16=check (|-able))."
+	DEBSTATUS);
+
+#define DRIVER_VERSION "0.1"
+#define DRIVER_NAME "flexcop-pci"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
+
+struct flexcop_pci {
+	struct pci_dev *pdev;
+
+#define FC_PCI_INIT     0x01
+#define FC_PCI_DMA_INIT 0x02
+	int init_state;
+
+	void __iomem *io_mem;
+	u32 irq;
+	/* buffersize (at least for DMA1, need to be % 188 == 0,
+	 * this logic is required */
+#define FC_DEFAULT_DMA1_BUFSIZE (1280 * 188)
+#define FC_DEFAULT_DMA2_BUFSIZE (10 * 188)
+	struct flexcop_dma dma[2];
+
+	int active_dma1_addr; /* 0 = addr0 of dma1; 1 = addr1 of dma1 */
+	u32 last_dma1_cur_pos;
+	/* position of the pointer last time the timer/packet irq occurred */
+	int count;
+	int count_prev;
+	int stream_problem;
+
+	spinlock_t irq_lock;
+	unsigned long last_irq;
+
+	struct delayed_work irq_check_work;
+	struct flexcop_device *fc_dev;
+};
+
+static int lastwreg, lastwval, lastrreg, lastrval;
+
+static flexcop_ibi_value flexcop_pci_read_ibi_reg(struct flexcop_device *fc,
+		flexcop_ibi_register r)
+{
+	struct flexcop_pci *fc_pci = fc->bus_specific;
+	flexcop_ibi_value v;
+	v.raw = readl(fc_pci->io_mem + r);
+
+	if (lastrreg != r || lastrval != v.raw) {
+		lastrreg = r; lastrval = v.raw;
+		deb_reg("new rd: %3x: %08x\n", r, v.raw);
+	}
+
+	return v;
+}
+
+static int flexcop_pci_write_ibi_reg(struct flexcop_device *fc,
+		flexcop_ibi_register r, flexcop_ibi_value v)
+{
+	struct flexcop_pci *fc_pci = fc->bus_specific;
+
+	if (lastwreg != r || lastwval != v.raw) {
+		lastwreg = r; lastwval = v.raw;
+		deb_reg("new wr: %3x: %08x\n", r, v.raw);
+	}
+
+	writel(v.raw, fc_pci->io_mem + r);
+	return 0;
+}
+
+static void flexcop_pci_irq_check_work(struct work_struct *work)
+{
+	struct flexcop_pci *fc_pci =
+		container_of(work, struct flexcop_pci, irq_check_work.work);
+	struct flexcop_device *fc = fc_pci->fc_dev;
+
+	if (fc->feedcount) {
+
+		if (fc_pci->count == fc_pci->count_prev) {
+			deb_chk("no IRQ since the last check\n");
+			if (fc_pci->stream_problem++ == 3) {
+				struct dvb_demux_feed *feed;
+				deb_info("flexcop-pci: stream problem, resetting pid filter\n");
+
+				spin_lock_irq(&fc->demux.lock);
+				list_for_each_entry(feed, &fc->demux.feed_list,
+						list_head) {
+					flexcop_pid_feed_control(fc, feed, 0);
+				}
+
+				list_for_each_entry(feed, &fc->demux.feed_list,
+						list_head) {
+					flexcop_pid_feed_control(fc, feed, 1);
+				}
+				spin_unlock_irq(&fc->demux.lock);
+
+				fc_pci->stream_problem = 0;
+			}
+		} else {
+			fc_pci->stream_problem = 0;
+			fc_pci->count_prev = fc_pci->count;
+		}
+	}
+
+	schedule_delayed_work(&fc_pci->irq_check_work,
+			msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
+}
+
+/* When PID filtering is turned on, we use the timer IRQ, because small amounts
+ * of data need to be passed to the user space instantly as well. When PID
+ * filtering is turned off, we use the page-change-IRQ */
+static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
+{
+	struct flexcop_pci *fc_pci = dev_id;
+	struct flexcop_device *fc = fc_pci->fc_dev;
+	unsigned long flags;
+	flexcop_ibi_value v;
+	irqreturn_t ret = IRQ_HANDLED;
+
+	spin_lock_irqsave(&fc_pci->irq_lock, flags);
+	v = fc->read_ibi_reg(fc, irq_20c);
+
+	/* errors */
+	if (v.irq_20c.Data_receiver_error)
+		deb_chk("data receiver error\n");
+	if (v.irq_20c.Continuity_error_flag)
+		deb_chk("Contunuity error flag is set\n");
+	if (v.irq_20c.LLC_SNAP_FLAG_set)
+		deb_chk("LLC_SNAP_FLAG_set is set\n");
+	if (v.irq_20c.Transport_Error)
+		deb_chk("Transport error\n");
+
+	if ((fc_pci->count % 1000) == 0)
+		deb_chk("%d valid irq took place so far\n", fc_pci->count);
+
+	if (v.irq_20c.DMA1_IRQ_Status == 1) {
+		if (fc_pci->active_dma1_addr == 0)
+			flexcop_pass_dmx_packets(fc_pci->fc_dev,
+					fc_pci->dma[0].cpu_addr0,
+					fc_pci->dma[0].size / 188);
+		else
+			flexcop_pass_dmx_packets(fc_pci->fc_dev,
+					fc_pci->dma[0].cpu_addr1,
+					fc_pci->dma[0].size / 188);
+
+		deb_irq("page change to page: %d\n",!fc_pci->active_dma1_addr);
+		fc_pci->active_dma1_addr = !fc_pci->active_dma1_addr;
+		/* for the timer IRQ we only can use buffer dmx feeding, because we don't have
+		 * complete TS packets when reading from the DMA memory */
+	} else if (v.irq_20c.DMA1_Timer_Status == 1) {
+		dma_addr_t cur_addr =
+			fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
+		u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
+
+		deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, "
+			"last_cur_pos: %08x ",
+				jiffies_to_usecs(jiffies - fc_pci->last_irq),
+				v.raw, (unsigned long long)cur_addr, cur_pos,
+				fc_pci->last_dma1_cur_pos);
+		fc_pci->last_irq = jiffies;
+
+		/* buffer end was reached, restarted from the beginning
+		 * pass the data from last_cur_pos to the buffer end to the demux
+		 */
+		if (cur_pos < fc_pci->last_dma1_cur_pos) {
+			deb_irq(" end was reached: passing %d bytes ",
+				(fc_pci->dma[0].size*2 - 1) -
+				fc_pci->last_dma1_cur_pos);
+			flexcop_pass_dmx_data(fc_pci->fc_dev,
+				fc_pci->dma[0].cpu_addr0 +
+					fc_pci->last_dma1_cur_pos,
+				(fc_pci->dma[0].size*2) -
+					fc_pci->last_dma1_cur_pos);
+			fc_pci->last_dma1_cur_pos = 0;
+		}
+
+		if (cur_pos > fc_pci->last_dma1_cur_pos) {
+			deb_irq(" passing %d bytes ",
+				cur_pos - fc_pci->last_dma1_cur_pos);
+			flexcop_pass_dmx_data(fc_pci->fc_dev,
+				fc_pci->dma[0].cpu_addr0 +
+					fc_pci->last_dma1_cur_pos,
+				cur_pos - fc_pci->last_dma1_cur_pos);
+		}
+		deb_irq("\n");
+
+		fc_pci->last_dma1_cur_pos = cur_pos;
+		fc_pci->count++;
+	} else {
+		deb_irq("isr for flexcop called, "
+			"apparently without reason (%08x)\n", v.raw);
+		ret = IRQ_NONE;
+	}
+
+	spin_unlock_irqrestore(&fc_pci->irq_lock, flags);
+	return ret;
+}
+
+static int flexcop_pci_stream_control(struct flexcop_device *fc, int onoff)
+{
+	struct flexcop_pci *fc_pci = fc->bus_specific;
+	if (onoff) {
+		flexcop_dma_config(fc, &fc_pci->dma[0], FC_DMA_1);
+		flexcop_dma_config(fc, &fc_pci->dma[1], FC_DMA_2);
+		flexcop_dma_config_timer(fc, FC_DMA_1, 0);
+		flexcop_dma_xfer_control(fc, FC_DMA_1,
+				FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1, 1);
+		deb_irq("DMA xfer enabled\n");
+
+		fc_pci->last_dma1_cur_pos = 0;
+		flexcop_dma_control_timer_irq(fc, FC_DMA_1, 1);
+		deb_irq("IRQ enabled\n");
+		fc_pci->count_prev = fc_pci->count;
+	} else {
+		flexcop_dma_control_timer_irq(fc, FC_DMA_1, 0);
+		deb_irq("IRQ disabled\n");
+
+		flexcop_dma_xfer_control(fc, FC_DMA_1,
+			 FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1, 0);
+		deb_irq("DMA xfer disabled\n");
+	}
+	return 0;
+}
+
+static int flexcop_pci_dma_init(struct flexcop_pci *fc_pci)
+{
+	int ret;
+	ret = flexcop_dma_allocate(fc_pci->pdev, &fc_pci->dma[0],
+			FC_DEFAULT_DMA1_BUFSIZE);
+	if (ret != 0)
+		return ret;
+
+	ret = flexcop_dma_allocate(fc_pci->pdev, &fc_pci->dma[1],
+			FC_DEFAULT_DMA2_BUFSIZE);
+	if (ret != 0) {
+		flexcop_dma_free(&fc_pci->dma[0]);
+		return ret;
+	}
+
+	flexcop_sram_set_dest(fc_pci->fc_dev, FC_SRAM_DEST_MEDIA |
+			FC_SRAM_DEST_NET, FC_SRAM_DEST_TARGET_DMA1);
+	flexcop_sram_set_dest(fc_pci->fc_dev, FC_SRAM_DEST_CAO |
+			FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_DMA2);
+	fc_pci->init_state |= FC_PCI_DMA_INIT;
+	return ret;
+}
+
+static void flexcop_pci_dma_exit(struct flexcop_pci *fc_pci)
+{
+	if (fc_pci->init_state & FC_PCI_DMA_INIT) {
+		flexcop_dma_free(&fc_pci->dma[0]);
+		flexcop_dma_free(&fc_pci->dma[1]);
+	}
+	fc_pci->init_state &= ~FC_PCI_DMA_INIT;
+}
+
+static int flexcop_pci_init(struct flexcop_pci *fc_pci)
+{
+	int ret;
+
+	info("card revision %x", fc_pci->pdev->revision);
+
+	if ((ret = pci_enable_device(fc_pci->pdev)) != 0)
+		return ret;
+	pci_set_master(fc_pci->pdev);
+
+	if ((ret = pci_request_regions(fc_pci->pdev, DRIVER_NAME)) != 0)
+		goto err_pci_disable_device;
+
+	fc_pci->io_mem = pci_iomap(fc_pci->pdev, 0, 0x800);
+
+	if (!fc_pci->io_mem) {
+		err("cannot map io memory\n");
+		ret = -EIO;
+		goto err_pci_release_regions;
+	}
+
+	pci_set_drvdata(fc_pci->pdev, fc_pci);
+	spin_lock_init(&fc_pci->irq_lock);
+	if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr,
+					IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
+		goto err_pci_iounmap;
+
+	fc_pci->init_state |= FC_PCI_INIT;
+	return ret;
+
+err_pci_iounmap:
+	pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
+	pci_set_drvdata(fc_pci->pdev, NULL);
+err_pci_release_regions:
+	pci_release_regions(fc_pci->pdev);
+err_pci_disable_device:
+	pci_disable_device(fc_pci->pdev);
+	return ret;
+}
+
+static void flexcop_pci_exit(struct flexcop_pci *fc_pci)
+{
+	if (fc_pci->init_state & FC_PCI_INIT) {
+		free_irq(fc_pci->pdev->irq, fc_pci);
+		pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
+		pci_set_drvdata(fc_pci->pdev, NULL);
+		pci_release_regions(fc_pci->pdev);
+		pci_disable_device(fc_pci->pdev);
+	}
+	fc_pci->init_state &= ~FC_PCI_INIT;
+}
+
+static int flexcop_pci_probe(struct pci_dev *pdev,
+		const struct pci_device_id *ent)
+{
+	struct flexcop_device *fc;
+	struct flexcop_pci *fc_pci;
+	int ret = -ENOMEM;
+
+	if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_pci))) == NULL) {
+		err("out of memory\n");
+		return -ENOMEM;
+	}
+
+	/* general flexcop init */
+	fc_pci = fc->bus_specific;
+	fc_pci->fc_dev = fc;
+
+	fc->read_ibi_reg = flexcop_pci_read_ibi_reg;
+	fc->write_ibi_reg = flexcop_pci_write_ibi_reg;
+	fc->i2c_request = flexcop_i2c_request;
+	fc->get_mac_addr = flexcop_eeprom_check_mac_addr;
+	fc->stream_control = flexcop_pci_stream_control;
+
+	if (enable_pid_filtering)
+		info("will use the HW PID filter.");
+	else
+		info("will pass the complete TS to the demuxer.");
+
+	fc->pid_filtering = enable_pid_filtering;
+	fc->bus_type = FC_PCI;
+	fc->dev = &pdev->dev;
+	fc->owner = THIS_MODULE;
+
+	/* bus specific part */
+	fc_pci->pdev = pdev;
+	if ((ret = flexcop_pci_init(fc_pci)) != 0)
+		goto err_kfree;
+
+	/* init flexcop */
+	if ((ret = flexcop_device_initialize(fc)) != 0)
+		goto err_pci_exit;
+
+	/* init dma */
+	if ((ret = flexcop_pci_dma_init(fc_pci)) != 0)
+		goto err_fc_exit;
+
+	INIT_DELAYED_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work);
+
+	if (irq_chk_intv > 0)
+		schedule_delayed_work(&fc_pci->irq_check_work,
+				msecs_to_jiffies(irq_chk_intv < 100 ?
+					100 :
+					irq_chk_intv));
+	return ret;
+
+err_fc_exit:
+	flexcop_device_exit(fc);
+err_pci_exit:
+	flexcop_pci_exit(fc_pci);
+err_kfree:
+	flexcop_device_kfree(fc);
+	return ret;
+}
+
+/* in theory every _exit function should be called exactly two times,
+ * here and in the bail-out-part of the _init-function
+ */
+static void flexcop_pci_remove(struct pci_dev *pdev)
+{
+	struct flexcop_pci *fc_pci = pci_get_drvdata(pdev);
+
+	if (irq_chk_intv > 0)
+		cancel_delayed_work(&fc_pci->irq_check_work);
+
+	flexcop_pci_dma_exit(fc_pci);
+	flexcop_device_exit(fc_pci->fc_dev);
+	flexcop_pci_exit(fc_pci);
+	flexcop_device_kfree(fc_pci->fc_dev);
+}
+
+static struct pci_device_id flexcop_pci_tbl[] = {
+	{ PCI_DEVICE(0x13d0, 0x2103) },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(pci, flexcop_pci_tbl);
+
+static struct pci_driver flexcop_pci_driver = {
+	.name     = "b2c2_flexcop_pci",
+	.id_table = flexcop_pci_tbl,
+	.probe    = flexcop_pci_probe,
+	.remove   = flexcop_pci_remove,
+};
+
+static int __init flexcop_pci_module_init(void)
+{
+	return pci_register_driver(&flexcop_pci_driver);
+}
+
+static void __exit flexcop_pci_module_exit(void)
+{
+	pci_unregister_driver(&flexcop_pci_driver);
+}
+
+module_init(flexcop_pci_module_init);
+module_exit(flexcop_pci_module_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop-reg.h b/drivers/media/dvb/b2c2/flexcop-reg.h
new file mode 100644
index 00000000..dc4528dc
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-reg.h
@@ -0,0 +1,166 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-reg.h - register abstraction for FlexCopII, FlexCopIIb and FlexCopIII
+ * see flexcop.c for copyright information
+ */
+#ifndef __FLEXCOP_REG_H__
+#define __FLEXCOP_REG_H__
+
+typedef enum {
+	FLEXCOP_UNK = 0,
+	FLEXCOP_II,
+	FLEXCOP_IIB,
+	FLEXCOP_III,
+} flexcop_revision_t;
+
+typedef enum {
+	FC_UNK = 0,
+	FC_CABLE,
+	FC_AIR_DVBT,
+	FC_AIR_ATSC1,
+	FC_AIR_ATSC2,
+	FC_AIR_ATSC3,
+	FC_SKY_REV23,
+	FC_SKY_REV26,
+	FC_SKY_REV27,
+	FC_SKY_REV28,
+} flexcop_device_type_t;
+
+typedef enum {
+	FC_USB = 0,
+	FC_PCI,
+} flexcop_bus_t;
+
+/* FlexCop IBI Registers */
+#if defined(__LITTLE_ENDIAN)
+#include "flexcop_ibi_value_le.h"
+#else
+#if defined(__BIG_ENDIAN)
+#include "flexcop_ibi_value_be.h"
+#else
+#error no endian defined
+#endif
+#endif
+
+#define fc_data_Tag_ID_DVB  0x3e
+#define fc_data_Tag_ID_ATSC 0x3f
+#define fc_data_Tag_ID_IDSB 0x8b
+
+#define fc_key_code_default 0x1
+#define fc_key_code_even    0x2
+#define fc_key_code_odd     0x3
+
+extern flexcop_ibi_value ibi_zero;
+
+typedef enum {
+	FC_I2C_PORT_DEMOD  = 1,
+	FC_I2C_PORT_EEPROM = 2,
+	FC_I2C_PORT_TUNER  = 3,
+} flexcop_i2c_port_t;
+
+typedef enum {
+	FC_WRITE = 0,
+	FC_READ  = 1,
+} flexcop_access_op_t;
+
+typedef enum {
+	FC_SRAM_DEST_NET   = 1,
+	FC_SRAM_DEST_CAI   = 2,
+	FC_SRAM_DEST_CAO   = 4,
+	FC_SRAM_DEST_MEDIA = 8
+} flexcop_sram_dest_t;
+
+typedef enum {
+	FC_SRAM_DEST_TARGET_WAN_USB = 0,
+	FC_SRAM_DEST_TARGET_DMA1    = 1,
+	FC_SRAM_DEST_TARGET_DMA2    = 2,
+	FC_SRAM_DEST_TARGET_FC3_CA  = 3
+} flexcop_sram_dest_target_t;
+
+typedef enum {
+	FC_SRAM_2_32KB  = 0, /*  64KB */
+	FC_SRAM_1_32KB  = 1, /*  32KB - default fow FCII */
+	FC_SRAM_1_128KB = 2, /* 128KB */
+	FC_SRAM_1_48KB  = 3, /*  48KB - default for FCIII */
+} flexcop_sram_type_t;
+
+typedef enum {
+	FC_WAN_SPEED_4MBITS  = 0,
+	FC_WAN_SPEED_8MBITS  = 1,
+	FC_WAN_SPEED_12MBITS = 2,
+	FC_WAN_SPEED_16MBITS = 3,
+} flexcop_wan_speed_t;
+
+typedef enum {
+	FC_DMA_1 = 1,
+	FC_DMA_2 = 2,
+} flexcop_dma_index_t;
+
+typedef enum {
+	FC_DMA_SUBADDR_0 = 1,
+	FC_DMA_SUBADDR_1 = 2,
+} flexcop_dma_addr_index_t;
+
+/* names of the particular registers */
+typedef enum {
+	dma1_000            = 0x000,
+	dma1_004            = 0x004,
+	dma1_008            = 0x008,
+	dma1_00c            = 0x00c,
+	dma2_010            = 0x010,
+	dma2_014            = 0x014,
+	dma2_018            = 0x018,
+	dma2_01c            = 0x01c,
+
+	tw_sm_c_100         = 0x100,
+	tw_sm_c_104         = 0x104,
+	tw_sm_c_108         = 0x108,
+	tw_sm_c_10c         = 0x10c,
+	tw_sm_c_110         = 0x110,
+
+	lnb_switch_freq_200 = 0x200,
+	misc_204            = 0x204,
+	ctrl_208            = 0x208,
+	irq_20c             = 0x20c,
+	sw_reset_210        = 0x210,
+	misc_214            = 0x214,
+	mbox_v8_to_host_218 = 0x218,
+	mbox_host_to_v8_21c = 0x21c,
+
+	pid_filter_300      = 0x300,
+	pid_filter_304      = 0x304,
+	pid_filter_308      = 0x308,
+	pid_filter_30c      = 0x30c,
+	index_reg_310       = 0x310,
+	pid_n_reg_314       = 0x314,
+	mac_low_reg_318     = 0x318,
+	mac_high_reg_31c    = 0x31c,
+
+	data_tag_400        = 0x400,
+	card_id_408         = 0x408,
+	card_id_40c         = 0x40c,
+	mac_address_418     = 0x418,
+	mac_address_41c     = 0x41c,
+
+	ci_600              = 0x600,
+	pi_604              = 0x604,
+	pi_608              = 0x608,
+	dvb_reg_60c         = 0x60c,
+
+	sram_ctrl_reg_700   = 0x700,
+	net_buf_reg_704     = 0x704,
+	cai_buf_reg_708     = 0x708,
+	cao_buf_reg_70c     = 0x70c,
+	media_buf_reg_710   = 0x710,
+	sram_dest_reg_714   = 0x714,
+	net_buf_reg_718     = 0x718,
+	wan_ctrl_reg_71c    = 0x71c,
+} flexcop_ibi_register;
+
+#define flexcop_set_ibi_value(reg,attr,val) { \
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,reg); \
+	v.reg.attr = val; \
+	fc->write_ibi_reg(fc,reg,v); \
+}
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop-sram.c b/drivers/media/dvb/b2c2/flexcop-sram.c
new file mode 100644
index 00000000..f2199e43
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-sram.c
@@ -0,0 +1,363 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-sram.c - functions for controlling the SRAM
+ * see flexcop.c for copyright information
+ */
+#include "flexcop.h"
+
+static void flexcop_sram_set_chip(struct flexcop_device *fc,
+		flexcop_sram_type_t type)
+{
+	flexcop_set_ibi_value(wan_ctrl_reg_71c, sram_chip, type);
+}
+
+int flexcop_sram_init(struct flexcop_device *fc)
+{
+	switch (fc->rev) {
+	case FLEXCOP_II:
+	case FLEXCOP_IIB:
+		flexcop_sram_set_chip(fc, FC_SRAM_1_32KB);
+		break;
+	case FLEXCOP_III:
+		flexcop_sram_set_chip(fc, FC_SRAM_1_48KB);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
+		 flexcop_sram_dest_target_t target)
+{
+	flexcop_ibi_value v;
+	v = fc->read_ibi_reg(fc, sram_dest_reg_714);
+
+	if (fc->rev != FLEXCOP_III && target == FC_SRAM_DEST_TARGET_FC3_CA) {
+		err("SRAM destination target to available on FlexCopII(b)\n");
+		return -EINVAL;
+	}
+	deb_sram("sram dest: %x target: %x\n", dest, target);
+
+	if (dest & FC_SRAM_DEST_NET)
+		v.sram_dest_reg_714.NET_Dest = target;
+	if (dest & FC_SRAM_DEST_CAI)
+		v.sram_dest_reg_714.CAI_Dest = target;
+	if (dest & FC_SRAM_DEST_CAO)
+		v.sram_dest_reg_714.CAO_Dest = target;
+	if (dest & FC_SRAM_DEST_MEDIA)
+		v.sram_dest_reg_714.MEDIA_Dest = target;
+
+	fc->write_ibi_reg(fc,sram_dest_reg_714,v);
+	udelay(1000); /* TODO delay really necessary */
+
+	return 0;
+}
+EXPORT_SYMBOL(flexcop_sram_set_dest);
+
+void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s)
+{
+	flexcop_set_ibi_value(wan_ctrl_reg_71c,wan_speed_sig,s);
+}
+EXPORT_SYMBOL(flexcop_wan_set_speed);
+
+void flexcop_sram_ctrl(struct flexcop_device *fc, int usb_wan, int sramdma, int maximumfill)
+{
+	flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714);
+	v.sram_dest_reg_714.ctrl_usb_wan = usb_wan;
+	v.sram_dest_reg_714.ctrl_sramdma = sramdma;
+	v.sram_dest_reg_714.ctrl_maximumfill = maximumfill;
+	fc->write_ibi_reg(fc,sram_dest_reg_714,v);
+}
+EXPORT_SYMBOL(flexcop_sram_ctrl);
+
+#if 0
+static void flexcop_sram_write(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len)
+{
+	int i, retries;
+	u32 command;
+
+	for (i = 0; i < len; i++) {
+		command = bank | addr | 0x04000000 | (*buf << 0x10);
+
+		retries = 2;
+
+		while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
+			mdelay(1);
+			retries--;
+		};
+
+		if (retries == 0)
+			printk("%s: SRAM timeout\n", __func__);
+
+		write_reg_dw(adapter, 0x700, command);
+
+		buf++;
+		addr++;
+	}
+}
+
+static void flex_sram_read(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len)
+{
+	int i, retries;
+	u32 command, value;
+
+	for (i = 0; i < len; i++) {
+		command = bank | addr | 0x04008000;
+
+		retries = 10000;
+
+		while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
+			mdelay(1);
+			retries--;
+		};
+
+		if (retries == 0)
+			printk("%s: SRAM timeout\n", __func__);
+
+		write_reg_dw(adapter, 0x700, command);
+
+		retries = 10000;
+
+		while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
+			mdelay(1);
+			retries--;
+		};
+
+		if (retries == 0)
+			printk("%s: SRAM timeout\n", __func__);
+
+		value = read_reg_dw(adapter, 0x700) >> 0x10;
+
+		*buf = (value & 0xff);
+
+		addr++;
+		buf++;
+	}
+}
+
+static void sram_write_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len)
+{
+	u32 bank;
+
+	bank = 0;
+
+	if (adapter->dw_sram_type == 0x20000) {
+		bank = (addr & 0x18000) << 0x0d;
+	}
+
+	if (adapter->dw_sram_type == 0x00000) {
+		if ((addr >> 0x0f) == 0)
+			bank = 0x20000000;
+		else
+			bank = 0x10000000;
+	}
+	flex_sram_write(adapter, bank, addr & 0x7fff, buf, len);
+}
+
+static void sram_read_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len)
+{
+	u32 bank;
+	bank = 0;
+
+	if (adapter->dw_sram_type == 0x20000) {
+		bank = (addr & 0x18000) << 0x0d;
+	}
+
+	if (adapter->dw_sram_type == 0x00000) {
+		if ((addr >> 0x0f) == 0)
+			bank = 0x20000000;
+		else
+			bank = 0x10000000;
+	}
+	flex_sram_read(adapter, bank, addr & 0x7fff, buf, len);
+}
+
+static void sram_read(struct adapter *adapter, u32 addr, u8 *buf, u32 len)
+{
+	u32 length;
+	while (len != 0) {
+		length = len;
+		/* check if the address range belongs to the same
+		 * 32K memory chip. If not, the data is read
+		 * from one chip at a time */
+		if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) {
+			length = (((addr >> 0x0f) + 1) << 0x0f) - addr;
+		}
+
+		sram_read_chunk(adapter, addr, buf, length);
+		addr = addr + length;
+		buf = buf + length;
+		len = len - length;
+	}
+}
+
+static void sram_write(struct adapter *adapter, u32 addr, u8 *buf, u32 len)
+{
+	u32 length;
+	while (len != 0) {
+		length = len;
+
+		/* check if the address range belongs to the same
+		 * 32K memory chip. If not, the data is
+		 * written to one chip at a time */
+		if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) {
+			length = (((addr >> 0x0f) + 1) << 0x0f) - addr;
+		}
+
+		sram_write_chunk(adapter, addr, buf, length);
+		addr = addr + length;
+		buf = buf + length;
+		len = len - length;
+	}
+}
+
+static void sram_set_size(struct adapter *adapter, u32 mask)
+{
+	write_reg_dw(adapter, 0x71c,
+			(mask | (~0x30000 & read_reg_dw(adapter, 0x71c))));
+}
+
+static void sram_init(struct adapter *adapter)
+{
+	u32 tmp;
+	tmp = read_reg_dw(adapter, 0x71c);
+	write_reg_dw(adapter, 0x71c, 1);
+
+	if (read_reg_dw(adapter, 0x71c) != 0) {
+		write_reg_dw(adapter, 0x71c, tmp);
+		adapter->dw_sram_type = tmp & 0x30000;
+		ddprintk("%s: dw_sram_type = %x\n", __func__, adapter->dw_sram_type);
+	} else {
+		adapter->dw_sram_type = 0x10000;
+		ddprintk("%s: dw_sram_type = %x\n", __func__, adapter->dw_sram_type);
+	}
+}
+
+static int sram_test_location(struct adapter *adapter, u32 mask, u32 addr)
+{
+	u8 tmp1, tmp2;
+	dprintk("%s: mask = %x, addr = %x\n", __func__, mask, addr);
+
+	sram_set_size(adapter, mask);
+	sram_init(adapter);
+
+	tmp2 = 0xa5;
+	tmp1 = 0x4f;
+
+	sram_write(adapter, addr, &tmp2, 1);
+	sram_write(adapter, addr + 4, &tmp1, 1);
+
+	tmp2 = 0;
+	mdelay(20);
+
+	sram_read(adapter, addr, &tmp2, 1);
+	sram_read(adapter, addr, &tmp2, 1);
+
+	dprintk("%s: wrote 0xa5, read 0x%2x\n", __func__, tmp2);
+
+	if (tmp2 != 0xa5)
+		return 0;
+
+	tmp2 = 0x5a;
+	tmp1 = 0xf4;
+
+	sram_write(adapter, addr, &tmp2, 1);
+	sram_write(adapter, addr + 4, &tmp1, 1);
+
+	tmp2 = 0;
+	mdelay(20);
+
+	sram_read(adapter, addr, &tmp2, 1);
+	sram_read(adapter, addr, &tmp2, 1);
+
+	dprintk("%s: wrote 0x5a, read 0x%2x\n", __func__, tmp2);
+
+	if (tmp2 != 0x5a)
+		return 0;
+	return 1;
+}
+
+static u32 sram_length(struct adapter *adapter)
+{
+	if (adapter->dw_sram_type == 0x10000)
+		return 32768; /* 32K */
+	if (adapter->dw_sram_type == 0x00000)
+		return 65536; /* 64K */
+	if (adapter->dw_sram_type == 0x20000)
+		return 131072; /* 128K */
+	return 32768; /* 32K */
+}
+
+/* FlexcopII can work with 32K, 64K or 128K of external SRAM memory.
+   - for 128K there are 4x32K chips at bank 0,1,2,3.
+   - for  64K there are 2x32K chips at bank 1,2.
+   - for  32K there is one 32K chip at bank 0.
+
+   FlexCop works only with one bank at a time. The bank is selected
+   by bits 28-29 of the 0x700 register.
+
+   bank 0 covers addresses 0x00000-0x07fff
+   bank 1 covers addresses 0x08000-0x0ffff
+   bank 2 covers addresses 0x10000-0x17fff
+   bank 3 covers addresses 0x18000-0x1ffff */
+
+static int flexcop_sram_detect(struct flexcop_device *fc)
+{
+	flexcop_ibi_value r208, r71c_0, vr71c_1;
+	r208 = fc->read_ibi_reg(fc, ctrl_208);
+	fc->write_ibi_reg(fc, ctrl_208, ibi_zero);
+
+	r71c_0 = fc->read_ibi_reg(fc, wan_ctrl_reg_71c);
+	write_reg_dw(adapter, 0x71c, 1);
+	tmp3 = read_reg_dw(adapter, 0x71c);
+	dprintk("%s: tmp3 = %x\n", __func__, tmp3);
+	write_reg_dw(adapter, 0x71c, tmp2);
+
+	// check for internal SRAM ???
+	tmp3--;
+	if (tmp3 != 0) {
+		sram_set_size(adapter, 0x10000);
+		sram_init(adapter);
+		write_reg_dw(adapter, 0x208, tmp);
+		dprintk("%s: sram size = 32K\n", __func__);
+		return 32;
+	}
+
+	if (sram_test_location(adapter, 0x20000, 0x18000) != 0) {
+		sram_set_size(adapter, 0x20000);
+		sram_init(adapter);
+		write_reg_dw(adapter, 0x208, tmp);
+		dprintk("%s: sram size = 128K\n", __func__);
+		return 128;
+	}
+
+	if (sram_test_location(adapter, 0x00000, 0x10000) != 0) {
+		sram_set_size(adapter, 0x00000);
+		sram_init(adapter);
+		write_reg_dw(adapter, 0x208, tmp);
+		dprintk("%s: sram size = 64K\n", __func__);
+		return 64;
+	}
+
+	if (sram_test_location(adapter, 0x10000, 0x00000) != 0) {
+		sram_set_size(adapter, 0x10000);
+		sram_init(adapter);
+		write_reg_dw(adapter, 0x208, tmp);
+		dprintk("%s: sram size = 32K\n", __func__);
+		return 32;
+	}
+
+	sram_set_size(adapter, 0x10000);
+	sram_init(adapter);
+	write_reg_dw(adapter, 0x208, tmp);
+	dprintk("%s: SRAM detection failed. Set to 32K \n", __func__);
+	return 0;
+}
+
+static void sll_detect_sram_size(struct adapter *adapter)
+{
+	sram_detect_for_flex2(adapter);
+}
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c
new file mode 100644
index 00000000..26c666dd
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -0,0 +1,590 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-usb.c - covers the USB part
+ * see flexcop.c for copyright information
+ */
+#define FC_LOG_PREFIX "flexcop_usb"
+#include "flexcop-usb.h"
+#include "flexcop-common.h"
+
+/* Version information */
+#define DRIVER_VERSION "0.1"
+#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV USB Driver"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
+
+/* debug */
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+	do { if ((debug & level)) printk(args); } while (0)
+
+#define debug_dump(b, l, method) do {\
+	int i; \
+	for (i = 0; i < l; i++) \
+		method("%02x ", b[i]); \
+	method("\n"); \
+} while (0)
+
+#define DEBSTATUS ""
+#else
+#define dprintk(level, args...)
+#define debug_dump(b, l, method)
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,ts=2,"
+		"ctrl=4,i2c=8,v8mem=16 (or-able))." DEBSTATUS);
+#undef DEBSTATUS
+
+#define deb_info(args...) dprintk(0x01, args)
+#define deb_ts(args...) dprintk(0x02, args)
+#define deb_ctrl(args...) dprintk(0x04, args)
+#define deb_i2c(args...) dprintk(0x08, args)
+#define deb_v8(args...) dprintk(0x10, args)
+
+/* JLP 111700: we will include the 1 bit gap between the upper and lower 3 bits
+ * in the IBI address, to make the V8 code simpler.
+ * PCI ADDRESS FORMAT: 0x71C -> 0000 0111 0001 1100 (the six bits used)
+ *                  in general: 0000 0HHH 000L LL00
+ * IBI ADDRESS FORMAT:                    RHHH BLLL
+ *
+ * where R is the read(1)/write(0) bit, B is the busy bit
+ * and HHH and LLL are the two sets of three bits from the PCI address.
+ */
+#define B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(usPCI) (u8) \
+	(((usPCI >> 2) & 0x07) + ((usPCI >> 4) & 0x70))
+#define B2C2_FLEX_INTERNALADDR_TO_PCIOFFSET(ucAddr) (u16) \
+	(((ucAddr & 0x07) << 2) + ((ucAddr & 0x70) << 4))
+
+/*
+ * DKT 020228
+ * - forget about this VENDOR_BUFFER_SIZE, read and write register
+ *   deal with DWORD or 4 bytes, that should be should from now on
+ * - from now on, we don't support anything older than firm 1.00
+ *   I eliminated the write register as a 2 trip of writing hi word and lo word
+ *   and force this to write only 4 bytes at a time.
+ *   NOTE: this should work with all the firmware from 1.00 and newer
+ */
+static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI, u32 *val, u8 read)
+{
+	struct flexcop_usb *fc_usb = fc->bus_specific;
+	u8 request = read ? B2C2_USB_READ_REG : B2C2_USB_WRITE_REG;
+	u8 request_type = (read ? USB_DIR_IN : USB_DIR_OUT) | USB_TYPE_VENDOR;
+	u8 wAddress = B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(wRegOffsPCI) |
+		(read ? 0x80 : 0);
+
+	int len = usb_control_msg(fc_usb->udev,
+			read ? B2C2_USB_CTRL_PIPE_IN : B2C2_USB_CTRL_PIPE_OUT,
+			request,
+			request_type, /* 0xc0 read or 0x40 write */
+			wAddress,
+			0,
+			val,
+			sizeof(u32),
+			B2C2_WAIT_FOR_OPERATION_RDW * HZ);
+
+	if (len != sizeof(u32)) {
+		err("error while %s dword from %d (%d).", read ? "reading" :
+				"writing", wAddress, wRegOffsPCI);
+		return -EIO;
+	}
+	return 0;
+}
+/*
+ * DKT 010817 - add support for V8 memory read/write and flash update
+ */
+static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
+		flexcop_usb_request_t req, u8 page, u16 wAddress,
+		u8 *pbBuffer, u32 buflen)
+{
+	u8 request_type = USB_TYPE_VENDOR;
+	u16 wIndex;
+	int nWaitTime, pipe, len;
+	wIndex = page << 8;
+
+	switch (req) {
+	case B2C2_USB_READ_V8_MEM:
+		nWaitTime = B2C2_WAIT_FOR_OPERATION_V8READ;
+		request_type |= USB_DIR_IN;
+		pipe = B2C2_USB_CTRL_PIPE_IN;
+		break;
+	case B2C2_USB_WRITE_V8_MEM:
+		wIndex |= pbBuffer[0];
+		request_type |= USB_DIR_OUT;
+		nWaitTime = B2C2_WAIT_FOR_OPERATION_V8WRITE;
+		pipe = B2C2_USB_CTRL_PIPE_OUT;
+		break;
+	case B2C2_USB_FLASH_BLOCK:
+		request_type |= USB_DIR_OUT;
+		nWaitTime = B2C2_WAIT_FOR_OPERATION_V8FLASH;
+		pipe = B2C2_USB_CTRL_PIPE_OUT;
+		break;
+	default:
+		deb_info("unsupported request for v8_mem_req %x.\n", req);
+		return -EINVAL;
+	}
+	deb_v8("v8mem: %02x %02x %04x %04x, len: %d\n", request_type, req,
+			wAddress, wIndex, buflen);
+
+	len = usb_control_msg(fc_usb->udev, pipe,
+			req,
+			request_type,
+			wAddress,
+			wIndex,
+			pbBuffer,
+			buflen,
+			nWaitTime * HZ);
+
+	debug_dump(pbBuffer, len, deb_v8);
+	return len == buflen ? 0 : -EIO;
+}
+
+#define bytes_left_to_read_on_page(paddr,buflen) \
+	((V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)) > buflen \
+	 ? buflen : (V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)))
+
+static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
+		flexcop_usb_request_t req, flexcop_usb_mem_page_t page_start,
+		u32 addr, int extended, u8 *buf, u32 len)
+{
+	int i,ret = 0;
+	u16 wMax;
+	u32 pagechunk = 0;
+
+	switch(req) {
+	case B2C2_USB_READ_V8_MEM:
+		wMax = USB_MEM_READ_MAX;
+		break;
+	case B2C2_USB_WRITE_V8_MEM:
+		wMax = USB_MEM_WRITE_MAX;
+		break;
+	case B2C2_USB_FLASH_BLOCK:
+		wMax = USB_FLASH_MAX;
+		break;
+	default:
+		return -EINVAL;
+		break;
+	}
+	for (i = 0; i < len;) {
+		pagechunk =
+			wMax < bytes_left_to_read_on_page(addr, len) ?
+				wMax :
+				bytes_left_to_read_on_page(addr, len);
+		deb_info("%x\n",
+			(addr & V8_MEMORY_PAGE_MASK) |
+				(V8_MEMORY_EXTENDED*extended));
+
+		ret = flexcop_usb_v8_memory_req(fc_usb, req,
+			page_start + (addr / V8_MEMORY_PAGE_SIZE),
+			(addr & V8_MEMORY_PAGE_MASK) |
+				(V8_MEMORY_EXTENDED*extended),
+			&buf[i], pagechunk);
+
+		if (ret < 0)
+			return ret;
+		addr += pagechunk;
+		len -= pagechunk;
+	}
+	return 0;
+}
+
+static int flexcop_usb_get_mac_addr(struct flexcop_device *fc, int extended)
+{
+	return flexcop_usb_memory_req(fc->bus_specific, B2C2_USB_READ_V8_MEM,
+		V8_MEMORY_PAGE_FLASH, 0x1f010, 1,
+		fc->dvb_adapter.proposed_mac, 6);
+}
+
+#if 0
+static int flexcop_usb_utility_req(struct flexcop_usb *fc_usb, int set,
+		flexcop_usb_utility_function_t func, u8 extra, u16 wIndex,
+		u16 buflen, u8 *pvBuffer)
+{
+	u16 wValue;
+	u8 request_type = (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR;
+	int nWaitTime = 2,
+	    pipe = set ? B2C2_USB_CTRL_PIPE_OUT : B2C2_USB_CTRL_PIPE_IN, len;
+	wValue = (func << 8) | extra;
+
+	len = usb_control_msg(fc_usb->udev,pipe,
+			B2C2_USB_UTILITY,
+			request_type,
+			wValue,
+			wIndex,
+			pvBuffer,
+			buflen,
+			nWaitTime * HZ);
+	return len == buflen ? 0 : -EIO;
+}
+#endif
+
+/* usb i2c stuff */
+static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
+		flexcop_usb_request_t req, flexcop_usb_i2c_function_t func,
+		u8 chipaddr, u8 addr, u8 *buf, u8 buflen)
+{
+	struct flexcop_usb *fc_usb = i2c->fc->bus_specific;
+	u16 wValue, wIndex;
+	int nWaitTime,pipe,len;
+	u8 request_type = USB_TYPE_VENDOR;
+
+	switch (func) {
+	case USB_FUNC_I2C_WRITE:
+	case USB_FUNC_I2C_MULTIWRITE:
+	case USB_FUNC_I2C_REPEATWRITE:
+		/* DKT 020208 - add this to support special case of DiSEqC */
+	case USB_FUNC_I2C_CHECKWRITE:
+		pipe = B2C2_USB_CTRL_PIPE_OUT;
+		nWaitTime = 2;
+		request_type |= USB_DIR_OUT;
+		break;
+	case USB_FUNC_I2C_READ:
+	case USB_FUNC_I2C_REPEATREAD:
+		pipe = B2C2_USB_CTRL_PIPE_IN;
+		nWaitTime = 2;
+		request_type |= USB_DIR_IN;
+		break;
+	default:
+		deb_info("unsupported function for i2c_req %x\n", func);
+		return -EINVAL;
+	}
+	wValue = (func << 8) | (i2c->port << 4);
+	wIndex = (chipaddr << 8 ) | addr;
+
+	deb_i2c("i2c %2d: %02x %02x %02x %02x %02x %02x\n",
+			func, request_type, req,
+			wValue & 0xff, wValue >> 8,
+			wIndex & 0xff, wIndex >> 8);
+
+	len = usb_control_msg(fc_usb->udev,pipe,
+			req,
+			request_type,
+			wValue,
+			wIndex,
+			buf,
+			buflen,
+			nWaitTime * HZ);
+	return len == buflen ? 0 : -EREMOTEIO;
+}
+
+/* actual bus specific access functions,
+   make sure prototype are/will be equal to pci */
+static flexcop_ibi_value flexcop_usb_read_ibi_reg(struct flexcop_device *fc,
+	flexcop_ibi_register reg)
+{
+	flexcop_ibi_value val;
+	val.raw = 0;
+	flexcop_usb_readwrite_dw(fc, reg, &val.raw, 1);
+	return val;
+}
+
+static int flexcop_usb_write_ibi_reg(struct flexcop_device *fc,
+		flexcop_ibi_register reg, flexcop_ibi_value val)
+{
+	return flexcop_usb_readwrite_dw(fc, reg, &val.raw, 0);
+}
+
+static int flexcop_usb_i2c_request(struct flexcop_i2c_adapter *i2c,
+		flexcop_access_op_t op, u8 chipaddr, u8 addr, u8 *buf, u16 len)
+{
+	if (op == FC_READ)
+		return flexcop_usb_i2c_req(i2c, B2C2_USB_I2C_REQUEST,
+				USB_FUNC_I2C_READ, chipaddr, addr, buf, len);
+	else
+		return flexcop_usb_i2c_req(i2c, B2C2_USB_I2C_REQUEST,
+				USB_FUNC_I2C_WRITE, chipaddr, addr, buf, len);
+}
+
+static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb,
+	u8 *buffer, int buffer_length)
+{
+	u8 *b;
+	int l;
+
+	deb_ts("tmp_buffer_length=%d, buffer_length=%d\n",
+		fc_usb->tmp_buffer_length, buffer_length);
+
+	if (fc_usb->tmp_buffer_length > 0) {
+		memcpy(fc_usb->tmp_buffer+fc_usb->tmp_buffer_length, buffer,
+				buffer_length);
+		fc_usb->tmp_buffer_length += buffer_length;
+		b = fc_usb->tmp_buffer;
+		l = fc_usb->tmp_buffer_length;
+	} else {
+		b=buffer;
+		l=buffer_length;
+	}
+
+	while (l >= 190) {
+		if (*b == 0xff) {
+			switch (*(b+1) & 0x03) {
+			case 0x01: /* media packet */
+				if (*(b+2) == 0x47)
+					flexcop_pass_dmx_packets(
+							fc_usb->fc_dev, b+2, 1);
+				else
+					deb_ts(
+					"not ts packet %02x %02x %02x %02x \n",
+						*(b+2), *(b+3),
+						*(b+4), *(b+5));
+				b += 190;
+				l -= 190;
+				break;
+			default:
+				deb_ts("wrong packet type\n");
+				l = 0;
+				break;
+			}
+		} else {
+			deb_ts("wrong header\n");
+			l = 0;
+		}
+	}
+
+	if (l>0)
+		memcpy(fc_usb->tmp_buffer, b, l);
+	fc_usb->tmp_buffer_length = l;
+}
+
+static void flexcop_usb_urb_complete(struct urb *urb)
+{
+	struct flexcop_usb *fc_usb = urb->context;
+	int i;
+
+	if (urb->actual_length > 0)
+		deb_ts("urb completed, bufsize: %d actlen; %d\n",
+			urb->transfer_buffer_length, urb->actual_length);
+
+	for (i = 0; i < urb->number_of_packets; i++) {
+		if (urb->iso_frame_desc[i].status < 0) {
+			err("iso frame descriptor %d has an error: %d\n", i,
+				urb->iso_frame_desc[i].status);
+		} else
+			if (urb->iso_frame_desc[i].actual_length > 0) {
+				deb_ts("passed %d bytes to the demux\n",
+					urb->iso_frame_desc[i].actual_length);
+
+				flexcop_usb_process_frame(fc_usb,
+					urb->transfer_buffer +
+						urb->iso_frame_desc[i].offset,
+					urb->iso_frame_desc[i].actual_length);
+			}
+		urb->iso_frame_desc[i].status = 0;
+		urb->iso_frame_desc[i].actual_length = 0;
+	}
+	usb_submit_urb(urb,GFP_ATOMIC);
+}
+
+static int flexcop_usb_stream_control(struct flexcop_device *fc, int onoff)
+{
+	/* submit/kill iso packets */
+	return 0;
+}
+
+static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
+{
+	int i;
+	for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
+		if (fc_usb->iso_urb[i] != NULL) {
+			deb_ts("unlinking/killing urb no. %d\n",i);
+			usb_kill_urb(fc_usb->iso_urb[i]);
+			usb_free_urb(fc_usb->iso_urb[i]);
+		}
+
+	if (fc_usb->iso_buffer != NULL)
+		pci_free_consistent(NULL,
+			fc_usb->buffer_size, fc_usb->iso_buffer,
+			fc_usb->dma_addr);
+}
+
+static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
+{
+	u16 frame_size = le16_to_cpu(
+		fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);
+	int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO *
+		frame_size, i, j, ret;
+	int buffer_offset = 0;
+
+	deb_ts("creating %d iso-urbs with %d frames "
+			"each of %d bytes size = %d.\n", B2C2_USB_NUM_ISO_URB,
+			B2C2_USB_FRAMES_PER_ISO, frame_size, bufsize);
+
+	fc_usb->iso_buffer = pci_alloc_consistent(NULL,
+			bufsize, &fc_usb->dma_addr);
+	if (fc_usb->iso_buffer == NULL)
+		return -ENOMEM;
+
+	memset(fc_usb->iso_buffer, 0, bufsize);
+	fc_usb->buffer_size = bufsize;
+
+	/* creating iso urbs */
+	for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
+		fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,
+			GFP_ATOMIC);
+		if (fc_usb->iso_urb[i] == NULL) {
+			ret = -ENOMEM;
+			goto urb_error;
+		}
+	}
+
+	/* initialising and submitting iso urbs */
+	for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
+		int frame_offset = 0;
+		struct urb *urb = fc_usb->iso_urb[i];
+		deb_ts("initializing and submitting urb no. %d "
+			"(buf_offset: %d).\n", i, buffer_offset);
+
+		urb->dev = fc_usb->udev;
+		urb->context = fc_usb;
+		urb->complete = flexcop_usb_urb_complete;
+		urb->pipe = B2C2_USB_DATA_PIPE;
+		urb->transfer_flags = URB_ISO_ASAP;
+		urb->interval = 1;
+		urb->number_of_packets = B2C2_USB_FRAMES_PER_ISO;
+		urb->transfer_buffer_length = frame_size * B2C2_USB_FRAMES_PER_ISO;
+		urb->transfer_buffer = fc_usb->iso_buffer + buffer_offset;
+
+		buffer_offset += frame_size * B2C2_USB_FRAMES_PER_ISO;
+		for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
+			deb_ts("urb no: %d, frame: %d, frame_offset: %d\n",
+					i, j, frame_offset);
+			urb->iso_frame_desc[j].offset = frame_offset;
+			urb->iso_frame_desc[j].length = frame_size;
+			frame_offset += frame_size;
+		}
+
+		if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_ATOMIC))) {
+			err("submitting urb %d failed with %d.", i, ret);
+			goto urb_error;
+		}
+		deb_ts("submitted urb no. %d.\n",i);
+	}
+
+	/* SRAM */
+	flexcop_sram_set_dest(fc_usb->fc_dev, FC_SRAM_DEST_MEDIA |
+			FC_SRAM_DEST_NET | FC_SRAM_DEST_CAO | FC_SRAM_DEST_CAI,
+			FC_SRAM_DEST_TARGET_WAN_USB);
+	flexcop_wan_set_speed(fc_usb->fc_dev, FC_WAN_SPEED_8MBITS);
+	flexcop_sram_ctrl(fc_usb->fc_dev, 1, 1, 1);
+	return 0;
+
+urb_error:
+	flexcop_usb_transfer_exit(fc_usb);
+	return ret;
+}
+
+static int flexcop_usb_init(struct flexcop_usb *fc_usb)
+{
+	/* use the alternate setting with the larges buffer */
+	usb_set_interface(fc_usb->udev,0,1);
+	switch (fc_usb->udev->speed) {
+	case USB_SPEED_LOW:
+		err("cannot handle USB speed because it is too slow.");
+		return -ENODEV;
+		break;
+	case USB_SPEED_FULL:
+		info("running at FULL speed.");
+		break;
+	case USB_SPEED_HIGH:
+		info("running at HIGH speed.");
+		break;
+	case USB_SPEED_UNKNOWN: /* fall through */
+	default:
+		err("cannot handle USB speed because it is unknown.");
+		return -ENODEV;
+	}
+	usb_set_intfdata(fc_usb->uintf, fc_usb);
+	return 0;
+}
+
+static void flexcop_usb_exit(struct flexcop_usb *fc_usb)
+{
+	usb_set_intfdata(fc_usb->uintf, NULL);
+}
+
+static int flexcop_usb_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct flexcop_usb *fc_usb = NULL;
+	struct flexcop_device *fc = NULL;
+	int ret;
+
+	if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) {
+		err("out of memory\n");
+		return -ENOMEM;
+	}
+
+	/* general flexcop init */
+	fc_usb = fc->bus_specific;
+	fc_usb->fc_dev = fc;
+
+	fc->read_ibi_reg  = flexcop_usb_read_ibi_reg;
+	fc->write_ibi_reg = flexcop_usb_write_ibi_reg;
+	fc->i2c_request = flexcop_usb_i2c_request;
+	fc->get_mac_addr = flexcop_usb_get_mac_addr;
+
+	fc->stream_control = flexcop_usb_stream_control;
+
+	fc->pid_filtering = 1;
+	fc->bus_type = FC_USB;
+
+	fc->dev = &udev->dev;
+	fc->owner = THIS_MODULE;
+
+	/* bus specific part */
+	fc_usb->udev = udev;
+	fc_usb->uintf = intf;
+	if ((ret = flexcop_usb_init(fc_usb)) != 0)
+		goto err_kfree;
+
+	/* init flexcop */
+	if ((ret = flexcop_device_initialize(fc)) != 0)
+		goto err_usb_exit;
+
+	/* xfer init */
+	if ((ret = flexcop_usb_transfer_init(fc_usb)) != 0)
+		goto err_fc_exit;
+
+	info("%s successfully initialized and connected.", DRIVER_NAME);
+	return 0;
+
+err_fc_exit:
+	flexcop_device_exit(fc);
+err_usb_exit:
+	flexcop_usb_exit(fc_usb);
+err_kfree:
+	flexcop_device_kfree(fc);
+	return ret;
+}
+
+static void flexcop_usb_disconnect(struct usb_interface *intf)
+{
+	struct flexcop_usb *fc_usb = usb_get_intfdata(intf);
+	flexcop_usb_transfer_exit(fc_usb);
+	flexcop_device_exit(fc_usb->fc_dev);
+	flexcop_usb_exit(fc_usb);
+	flexcop_device_kfree(fc_usb->fc_dev);
+	info("%s successfully deinitialized and disconnected.", DRIVER_NAME);
+}
+
+static struct usb_device_id flexcop_usb_table [] = {
+	{ USB_DEVICE(0x0af7, 0x0101) },
+	{ }
+};
+MODULE_DEVICE_TABLE (usb, flexcop_usb_table);
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver flexcop_usb_driver = {
+	.name		= "b2c2_flexcop_usb",
+	.probe		= flexcop_usb_probe,
+	.disconnect = flexcop_usb_disconnect,
+	.id_table	= flexcop_usb_table,
+};
+
+module_usb_driver(flexcop_usb_driver);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop-usb.h b/drivers/media/dvb/b2c2/flexcop-usb.h
new file mode 100644
index 00000000..92529a9c
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.h
@@ -0,0 +1,111 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop-usb.h - header file for the USB part
+ * see flexcop.c for copyright information
+ */
+#ifndef __FLEXCOP_USB_H_INCLUDED__
+#define __FLEXCOP_USB_H_INCLUDED__
+
+#include <linux/usb.h>
+
+/* transfer parameters */
+#define B2C2_USB_FRAMES_PER_ISO 4
+#define B2C2_USB_NUM_ISO_URB 4
+
+#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)
+#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)
+#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 0x81)
+
+struct flexcop_usb {
+	struct usb_device *udev;
+	struct usb_interface *uintf;
+
+	u8 *iso_buffer;
+	int buffer_size;
+	dma_addr_t dma_addr;
+
+	struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
+	struct flexcop_device *fc_dev;
+
+	u8 tmp_buffer[1023+190];
+	int tmp_buffer_length;
+};
+
+#if 0
+/* request types TODO What is its use?*/
+typedef enum {
+
+} flexcop_usb_request_type_t;
+#endif
+
+/* request */
+typedef enum {
+	B2C2_USB_WRITE_V8_MEM = 0x04,
+	B2C2_USB_READ_V8_MEM  = 0x05,
+	B2C2_USB_READ_REG     = 0x08,
+	B2C2_USB_WRITE_REG    = 0x0A,
+	B2C2_USB_WRITEREGHI   = 0x0B,
+	B2C2_USB_FLASH_BLOCK  = 0x10,
+	B2C2_USB_I2C_REQUEST  = 0x11,
+	B2C2_USB_UTILITY      = 0x12,
+} flexcop_usb_request_t;
+
+/* function definition for I2C_REQUEST */
+typedef enum {
+	USB_FUNC_I2C_WRITE       = 0x01,
+	USB_FUNC_I2C_MULTIWRITE  = 0x02,
+	USB_FUNC_I2C_READ        = 0x03,
+	USB_FUNC_I2C_REPEATWRITE = 0x04,
+	USB_FUNC_GET_DESCRIPTOR  = 0x05,
+	USB_FUNC_I2C_REPEATREAD  = 0x06,
+	/* DKT 020208 - add this to support special case of DiSEqC */
+	USB_FUNC_I2C_CHECKWRITE  = 0x07,
+	USB_FUNC_I2C_CHECKRESULT = 0x08,
+} flexcop_usb_i2c_function_t;
+
+/* function definition for UTILITY request 0x12
+ * DKT 020304 - new utility function */
+typedef enum {
+	UTILITY_SET_FILTER          = 0x01,
+	UTILITY_DATA_ENABLE         = 0x02,
+	UTILITY_FLEX_MULTIWRITE     = 0x03,
+	UTILITY_SET_BUFFER_SIZE     = 0x04,
+	UTILITY_FLEX_OPERATOR       = 0x05,
+	UTILITY_FLEX_RESET300_START = 0x06,
+	UTILITY_FLEX_RESET300_STOP  = 0x07,
+	UTILITY_FLEX_RESET300       = 0x08,
+	UTILITY_SET_ISO_SIZE        = 0x09,
+	UTILITY_DATA_RESET          = 0x0A,
+	UTILITY_GET_DATA_STATUS     = 0x10,
+	UTILITY_GET_V8_REG          = 0x11,
+	/* DKT 020326 - add function for v1.14 */
+	UTILITY_SRAM_WRITE          = 0x12,
+	UTILITY_SRAM_READ           = 0x13,
+	UTILITY_SRAM_TESTFILL       = 0x14,
+	UTILITY_SRAM_TESTSET        = 0x15,
+	UTILITY_SRAM_TESTVERIFY     = 0x16,
+} flexcop_usb_utility_function_t;
+
+#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
+#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
+#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
+
+#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
+#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
+#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
+
+typedef enum {
+	V8_MEMORY_PAGE_DVB_CI = 0x20,
+	V8_MEMORY_PAGE_DVB_DS = 0x40,
+	V8_MEMORY_PAGE_MULTI2 = 0x60,
+	V8_MEMORY_PAGE_FLASH  = 0x80
+} flexcop_usb_mem_page_t;
+
+#define V8_MEMORY_EXTENDED (1 << 15)
+#define USB_MEM_READ_MAX   32
+#define USB_MEM_WRITE_MAX   1
+#define USB_FLASH_MAX       8
+#define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */
+#define V8_MEMORY_PAGE_MASK 0x7FFF
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
new file mode 100644
index 00000000..b1e8c99f
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -0,0 +1,324 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop.c - main module part
+ * Copyright (C) 2004-9 Patrick Boettcher <patrick.boettcher@desy.de>
+ * based on skystar2-driver Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
+ *
+ * Acknowledgements:
+ *   John Jurrius from BBTI, Inc. for extensive support
+ *                    with code examples and data books
+ *   Bjarne Steinsbo, bjarne at steinsbo.com (some ideas for rewriting)
+ *
+ * Contributions to the skystar2-driver have been done by
+ *   Vincenzo Di Massa, hawk.it at tiscalinet.it (several DiSEqC fixes)
+ *   Roberto Ragusa, r.ragusa at libero.it (polishing, restyling the code)
+ *   Uwe Bugla, uwe.bugla at gmx.de (doing tests, restyling code, writing docu)
+ *   Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac
+ *               filtering)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * 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 Lesser 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.
+ */
+
+#include "flexcop.h"
+
+#define DRIVER_NAME "B2C2 FlexcopII/II(b)/III digital TV receiver chip"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de"
+
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define DEBSTATUS ""
+#else
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+int b2c2_flexcop_debug;
+module_param_named(debug, b2c2_flexcop_debug,  int, 0644);
+MODULE_PARM_DESC(debug,
+		"set debug level (1=info,2=tuner,4=i2c,8=ts,"
+		"16=sram,32=reg (|-able))."
+		DEBSTATUS);
+#undef DEBSTATUS
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+/* global zero for ibi values */
+flexcop_ibi_value ibi_zero;
+
+static int flexcop_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct flexcop_device *fc = dvbdmxfeed->demux->priv;
+	return flexcop_pid_feed_control(fc, dvbdmxfeed, 1);
+}
+
+static int flexcop_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct flexcop_device *fc = dvbdmxfeed->demux->priv;
+	return flexcop_pid_feed_control(fc, dvbdmxfeed, 0);
+}
+
+static int flexcop_dvb_init(struct flexcop_device *fc)
+{
+	int ret = dvb_register_adapter(&fc->dvb_adapter,
+			"FlexCop Digital TV device", fc->owner,
+			fc->dev, adapter_nr);
+	if (ret < 0) {
+		err("error registering DVB adapter");
+		return ret;
+	}
+	fc->dvb_adapter.priv = fc;
+
+	fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING
+			| DMX_MEMORY_BASED_FILTERING);
+	fc->demux.priv = fc;
+	fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
+	fc->demux.start_feed = flexcop_dvb_start_feed;
+	fc->demux.stop_feed = flexcop_dvb_stop_feed;
+	fc->demux.write_to_decoder = NULL;
+
+	ret = dvb_dmx_init(&fc->demux);
+	if (ret < 0) {
+		err("dvb_dmx failed: error %d", ret);
+		goto err_dmx;
+	}
+
+	fc->hw_frontend.source = DMX_FRONTEND_0;
+
+	fc->dmxdev.filternum = fc->demux.feednum;
+	fc->dmxdev.demux = &fc->demux.dmx;
+	fc->dmxdev.capabilities = 0;
+	ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter);
+	if (ret < 0) {
+		err("dvb_dmxdev_init failed: error %d", ret);
+		goto err_dmx_dev;
+	}
+
+	ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend);
+	if (ret < 0) {
+		err("adding hw_frontend to dmx failed: error %d", ret);
+		goto err_dmx_add_hw_frontend;
+	}
+
+	fc->mem_frontend.source = DMX_MEMORY_FE;
+	ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend);
+	if (ret < 0) {
+		err("adding mem_frontend to dmx failed: error %d", ret);
+		goto err_dmx_add_mem_frontend;
+	}
+
+	ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend);
+	if (ret < 0) {
+		err("connect frontend failed: error %d", ret);
+		goto err_connect_frontend;
+	}
+
+	ret = dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
+	if (ret < 0) {
+		err("dvb_net_init failed: error %d", ret);
+		goto err_net;
+	}
+
+	fc->init_state |= FC_STATE_DVB_INIT;
+	return 0;
+
+err_net:
+	fc->demux.dmx.disconnect_frontend(&fc->demux.dmx);
+err_connect_frontend:
+	fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->mem_frontend);
+err_dmx_add_mem_frontend:
+	fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->hw_frontend);
+err_dmx_add_hw_frontend:
+	dvb_dmxdev_release(&fc->dmxdev);
+err_dmx_dev:
+	dvb_dmx_release(&fc->demux);
+err_dmx:
+	dvb_unregister_adapter(&fc->dvb_adapter);
+	return ret;
+}
+
+static void flexcop_dvb_exit(struct flexcop_device *fc)
+{
+	if (fc->init_state & FC_STATE_DVB_INIT) {
+		dvb_net_release(&fc->dvbnet);
+
+		fc->demux.dmx.close(&fc->demux.dmx);
+		fc->demux.dmx.remove_frontend(&fc->demux.dmx,
+			&fc->mem_frontend);
+		fc->demux.dmx.remove_frontend(&fc->demux.dmx,
+			&fc->hw_frontend);
+		dvb_dmxdev_release(&fc->dmxdev);
+		dvb_dmx_release(&fc->demux);
+		dvb_unregister_adapter(&fc->dvb_adapter);
+		deb_info("deinitialized dvb stuff\n");
+	}
+	fc->init_state &= ~FC_STATE_DVB_INIT;
+}
+
+/* these methods are necessary to achieve the long-term-goal of hiding the
+ * struct flexcop_device from the bus-parts */
+void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len)
+{
+	dvb_dmx_swfilter(&fc->demux, buf, len);
+}
+EXPORT_SYMBOL(flexcop_pass_dmx_data);
+
+void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no)
+{
+	dvb_dmx_swfilter_packets(&fc->demux, buf, no);
+}
+EXPORT_SYMBOL(flexcop_pass_dmx_packets);
+
+static void flexcop_reset(struct flexcop_device *fc)
+{
+	flexcop_ibi_value v210, v204;
+
+	/* reset the flexcop itself */
+	fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
+
+	v210.raw = 0;
+	v210.sw_reset_210.reset_block_000 = 1;
+	v210.sw_reset_210.reset_block_100 = 1;
+	v210.sw_reset_210.reset_block_200 = 1;
+	v210.sw_reset_210.reset_block_300 = 1;
+	v210.sw_reset_210.reset_block_400 = 1;
+	v210.sw_reset_210.reset_block_500 = 1;
+	v210.sw_reset_210.reset_block_600 = 1;
+	v210.sw_reset_210.reset_block_700 = 1;
+	v210.sw_reset_210.Block_reset_enable = 0xb2;
+	v210.sw_reset_210.Special_controls = 0xc259;
+	fc->write_ibi_reg(fc,sw_reset_210,v210);
+	msleep(1);
+
+	/* reset the periphical devices */
+
+	v204 = fc->read_ibi_reg(fc,misc_204);
+	v204.misc_204.Per_reset_sig = 0;
+	fc->write_ibi_reg(fc,misc_204,v204);
+	msleep(1);
+	v204.misc_204.Per_reset_sig = 1;
+	fc->write_ibi_reg(fc,misc_204,v204);
+}
+
+void flexcop_reset_block_300(struct flexcop_device *fc)
+{
+	flexcop_ibi_value v208_save = fc->read_ibi_reg(fc, ctrl_208),
+			  v210 = fc->read_ibi_reg(fc, sw_reset_210);
+
+	deb_rdump("208: %08x, 210: %08x\n", v208_save.raw, v210.raw);
+	fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
+
+	v210.sw_reset_210.reset_block_300 = 1;
+	v210.sw_reset_210.Block_reset_enable = 0xb2;
+
+	fc->write_ibi_reg(fc,sw_reset_210,v210);
+	fc->write_ibi_reg(fc,ctrl_208,v208_save);
+}
+
+struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
+{
+	void *bus;
+	struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device),
+				GFP_KERNEL);
+	if (!fc) {
+		err("no memory");
+		return NULL;
+	}
+
+	bus = kzalloc(bus_specific_len, GFP_KERNEL);
+	if (!bus) {
+		err("no memory");
+		kfree(fc);
+		return NULL;
+	}
+
+	fc->bus_specific = bus;
+
+	return fc;
+}
+EXPORT_SYMBOL(flexcop_device_kmalloc);
+
+void flexcop_device_kfree(struct flexcop_device *fc)
+{
+	kfree(fc->bus_specific);
+	kfree(fc);
+}
+EXPORT_SYMBOL(flexcop_device_kfree);
+
+int flexcop_device_initialize(struct flexcop_device *fc)
+{
+	int ret;
+	ibi_zero.raw = 0;
+
+	flexcop_reset(fc);
+	flexcop_determine_revision(fc);
+	flexcop_sram_init(fc);
+	flexcop_hw_filter_init(fc);
+	flexcop_smc_ctrl(fc, 0);
+
+	ret = flexcop_dvb_init(fc);
+	if (ret)
+		goto error;
+
+	/* i2c has to be done before doing EEProm stuff -
+	 * because the EEProm is accessed via i2c */
+	ret = flexcop_i2c_init(fc);
+	if (ret)
+		goto error;
+
+	/* do the MAC address reading after initializing the dvb_adapter */
+	if (fc->get_mac_addr(fc, 0) == 0) {
+		u8 *b = fc->dvb_adapter.proposed_mac;
+		info("MAC address = %pM", b);
+		flexcop_set_mac_filter(fc,b);
+		flexcop_mac_filter_ctrl(fc,1);
+	} else
+		warn("reading of MAC address failed.\n");
+
+	ret = flexcop_frontend_init(fc);
+	if (ret)
+		goto error;
+
+	flexcop_device_name(fc,"initialization of","complete");
+	return 0;
+
+error:
+	flexcop_device_exit(fc);
+	return ret;
+}
+EXPORT_SYMBOL(flexcop_device_initialize);
+
+void flexcop_device_exit(struct flexcop_device *fc)
+{
+	flexcop_frontend_exit(fc);
+	flexcop_i2c_exit(fc);
+	flexcop_dvb_exit(fc);
+}
+EXPORT_SYMBOL(flexcop_device_exit);
+
+static int flexcop_module_init(void)
+{
+	info(DRIVER_NAME " loaded successfully");
+	return 0;
+}
+
+static void flexcop_module_cleanup(void)
+{
+	info(DRIVER_NAME " unloaded successfully");
+}
+
+module_init(flexcop_module_init);
+module_exit(flexcop_module_cleanup);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop.h b/drivers/media/dvb/b2c2/flexcop.h
new file mode 100644
index 00000000..897b10c8
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop.h
@@ -0,0 +1,29 @@
+/*
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop.h - private header file for all flexcop-chip-source files
+ * see flexcop.c for copyright information
+ */
+#ifndef __FLEXCOP_H__
+#define __FLEXCOP_H___
+
+#define FC_LOG_PREFIX "b2c2-flexcop"
+#include "flexcop-common.h"
+
+extern int b2c2_flexcop_debug;
+
+/* debug */
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+	do { if ((b2c2_flexcop_debug & level)) printk(args); } while (0)
+#else
+#define dprintk(level,args...)
+#endif
+
+#define deb_info(args...) dprintk(0x01, args)
+#define deb_tuner(args...) dprintk(0x02, args)
+#define deb_i2c(args...) dprintk(0x04, args)
+#define deb_ts(args...) dprintk(0x08, args)
+#define deb_sram(args...) dprintk(0x10, args)
+#define deb_rdump(args...) dprintk(0x20, args)
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h b/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h
new file mode 100644
index 00000000..8f64bdbd
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h
@@ -0,0 +1,455 @@
+/* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * register descriptions
+ * see flexcop.c for copyright information
+ */
+/* This file is automatically generated, do not edit things here. */
+#ifndef __FLEXCOP_IBI_VALUE_INCLUDED__
+#define __FLEXCOP_IBI_VALUE_INCLUDED__
+
+typedef union {
+	u32 raw;
+
+	struct {
+		u32 dma_address0                   :30;
+		u32 dma_0No_update                 : 1;
+		u32 dma_0start                     : 1;
+	} dma_0x0;
+
+	struct {
+		u32 dma_addr_size                  :24;
+		u32 DMA_maxpackets                 : 8;
+	} dma_0x4_remap;
+
+	struct {
+		u32 dma_addr_size                  :24;
+		u32 unused                         : 1;
+		u32 dma1timer                      : 7;
+	} dma_0x4_read;
+
+	struct {
+		u32 dma_addr_size                  :24;
+		u32 dmatimer                       : 7;
+		u32 unused                         : 1;
+	} dma_0x4_write;
+
+	struct {
+		u32 dma_cur_addr                   :30;
+		u32 unused                         : 2;
+	} dma_0x8;
+
+	struct {
+		u32 dma_address1                   :30;
+		u32 remap_enable                   : 1;
+		u32 dma_1start                     : 1;
+	} dma_0xc;
+
+	struct {
+		u32 st_done                        : 1;
+		u32 no_base_addr_ack_error         : 1;
+		u32 twoWS_port_reg                 : 2;
+		u32 total_bytes                    : 2;
+		u32 twoWS_rw                       : 1;
+		u32 working_start                  : 1;
+		u32 data1_reg                      : 8;
+		u32 baseaddr                       : 8;
+		u32 reserved1                      : 1;
+		u32 chipaddr                       : 7;
+	} tw_sm_c_100;
+
+	struct {
+		u32 unused                         : 6;
+		u32 force_stop                     : 1;
+		u32 exlicit_stops                  : 1;
+		u32 data4_reg                      : 8;
+		u32 data3_reg                      : 8;
+		u32 data2_reg                      : 8;
+	} tw_sm_c_104;
+
+	struct {
+		u32 reserved2                      :19;
+		u32 tlo1                           : 5;
+		u32 reserved1                      : 2;
+		u32 thi1                           : 6;
+	} tw_sm_c_108;
+
+	struct {
+		u32 reserved2                      :19;
+		u32 tlo1                           : 5;
+		u32 reserved1                      : 2;
+		u32 thi1                           : 6;
+	} tw_sm_c_10c;
+
+	struct {
+		u32 reserved2                      :19;
+		u32 tlo1                           : 5;
+		u32 reserved1                      : 2;
+		u32 thi1                           : 6;
+	} tw_sm_c_110;
+
+	struct {
+		u32 LNB_CTLPrescaler_sig           : 2;
+		u32 LNB_CTLLowCount_sig            :15;
+		u32 LNB_CTLHighCount_sig           :15;
+	} lnb_switch_freq_200;
+
+	struct {
+		u32 Rev_N_sig_reserved2            : 1;
+		u32 Rev_N_sig_caps                 : 1;
+		u32 Rev_N_sig_reserved1            : 2;
+		u32 Rev_N_sig_revision_hi          : 4;
+		u32 reserved                       :20;
+		u32 Per_reset_sig                  : 1;
+		u32 LNB_L_H_sig                    : 1;
+		u32 ACPI3_sig                      : 1;
+		u32 ACPI1_sig                      : 1;
+	} misc_204;
+
+	struct {
+		u32 unused                         : 9;
+		u32 Mailbox_from_V8_Enable_sig     : 1;
+		u32 DMA2_Size_IRQ_Enable_sig       : 1;
+		u32 DMA1_Size_IRQ_Enable_sig       : 1;
+		u32 DMA2_Timer_Enable_sig          : 1;
+		u32 DMA2_IRQ_Enable_sig            : 1;
+		u32 DMA1_Timer_Enable_sig          : 1;
+		u32 DMA1_IRQ_Enable_sig            : 1;
+		u32 Rcv_Data_sig                   : 1;
+		u32 MAC_filter_Mode_sig            : 1;
+		u32 Multi2_Enable_sig              : 1;
+		u32 Per_CA_Enable_sig              : 1;
+		u32 SMC_Enable_sig                 : 1;
+		u32 CA_Enable_sig                  : 1;
+		u32 WAN_CA_Enable_sig              : 1;
+		u32 WAN_Enable_sig                 : 1;
+		u32 Mask_filter_sig                : 1;
+		u32 Null_filter_sig                : 1;
+		u32 ECM_filter_sig                 : 1;
+		u32 EMM_filter_sig                 : 1;
+		u32 PMT_filter_sig                 : 1;
+		u32 PCR_filter_sig                 : 1;
+		u32 Stream2_filter_sig             : 1;
+		u32 Stream1_filter_sig             : 1;
+	} ctrl_208;
+
+	struct {
+		u32 reserved                       :21;
+		u32 Transport_Error                : 1;
+		u32 LLC_SNAP_FLAG_set              : 1;
+		u32 Continuity_error_flag          : 1;
+		u32 Data_receiver_error            : 1;
+		u32 Mailbox_from_V8_Status_sig     : 1;
+		u32 DMA2_Size_IRQ_Status           : 1;
+		u32 DMA1_Size_IRQ_Status           : 1;
+		u32 DMA2_Timer_Status              : 1;
+		u32 DMA2_IRQ_Status                : 1;
+		u32 DMA1_Timer_Status              : 1;
+		u32 DMA1_IRQ_Status                : 1;
+	} irq_20c;
+
+	struct {
+		u32 Special_controls               :16;
+		u32 Block_reset_enable             : 8;
+		u32 reset_block_700                : 1;
+		u32 reset_block_600                : 1;
+		u32 reset_block_500                : 1;
+		u32 reset_block_400                : 1;
+		u32 reset_block_300                : 1;
+		u32 reset_block_200                : 1;
+		u32 reset_block_100                : 1;
+		u32 reset_block_000                : 1;
+	} sw_reset_210;
+
+	struct {
+		u32 unused2                        :20;
+		u32 polarity_PS_ERR_sig            : 1;
+		u32 polarity_PS_SYNC_sig           : 1;
+		u32 polarity_PS_VALID_sig          : 1;
+		u32 polarity_PS_CLK_sig            : 1;
+		u32 unused1                        : 3;
+		u32 s2p_sel_sig                    : 1;
+		u32 section_pkg_enable_sig         : 1;
+		u32 halt_V8_sig                    : 1;
+		u32 v2WS_oe_sig                    : 1;
+		u32 vuart_oe_sig                   : 1;
+	} misc_214;
+
+	struct {
+		u32 Mailbox_from_V8                :32;
+	} mbox_v8_to_host_218;
+
+	struct {
+		u32 sysramaccess_busmuster         : 1;
+		u32 sysramaccess_write             : 1;
+		u32 unused                         : 7;
+		u32 sysramaccess_addr              :15;
+		u32 sysramaccess_data              : 8;
+	} mbox_host_to_v8_21c;
+
+	struct {
+		u32 debug_fifo_problem             : 1;
+		u32 debug_flag_write_status00      : 1;
+		u32 Stream2_trans                  : 1;
+		u32 Stream2_PID                    :13;
+		u32 debug_flag_pid_saved           : 1;
+		u32 MAC_Multicast_filter           : 1;
+		u32 Stream1_trans                  : 1;
+		u32 Stream1_PID                    :13;
+	} pid_filter_300;
+
+	struct {
+		u32 reserved                       : 2;
+		u32 PMT_trans                      : 1;
+		u32 PMT_PID                        :13;
+		u32 debug_overrun2                 : 1;
+		u32 debug_overrun3                 : 1;
+		u32 PCR_trans                      : 1;
+		u32 PCR_PID                        :13;
+	} pid_filter_304;
+
+	struct {
+		u32 reserved                       : 2;
+		u32 ECM_trans                      : 1;
+		u32 ECM_PID                        :13;
+		u32 EMM_filter_6                   : 1;
+		u32 EMM_filter_4                   : 1;
+		u32 EMM_trans                      : 1;
+		u32 EMM_PID                        :13;
+	} pid_filter_308;
+
+	struct {
+		u32 unused2                        : 3;
+		u32 Group_mask                     :13;
+		u32 unused1                        : 2;
+		u32 Group_trans                    : 1;
+		u32 Group_PID                      :13;
+	} pid_filter_30c_ext_ind_0_7;
+
+	struct {
+		u32 unused                         :15;
+		u32 net_master_read                :17;
+	} pid_filter_30c_ext_ind_1;
+
+	struct {
+		u32 unused                         :15;
+		u32 net_master_write               :17;
+	} pid_filter_30c_ext_ind_2;
+
+	struct {
+		u32 unused                         :15;
+		u32 next_net_master_write          :17;
+	} pid_filter_30c_ext_ind_3;
+
+	struct {
+		u32 reserved2                      : 5;
+		u32 stack_read                     :10;
+		u32 reserved1                      : 6;
+		u32 state_write                    :10;
+		u32 unused1                        : 1;
+	} pid_filter_30c_ext_ind_4;
+
+	struct {
+		u32 unused                         :22;
+		u32 stack_cnt                      :10;
+	} pid_filter_30c_ext_ind_5;
+
+	struct {
+		u32 unused                         : 4;
+		u32 data_size_reg                  :12;
+		u32 write_status4                  : 2;
+		u32 write_status1                  : 2;
+		u32 pid_fsm_save_reg300            : 2;
+		u32 pid_fsm_save_reg4              : 2;
+		u32 pid_fsm_save_reg3              : 2;
+		u32 pid_fsm_save_reg2              : 2;
+		u32 pid_fsm_save_reg1              : 2;
+		u32 pid_fsm_save_reg0              : 2;
+	} pid_filter_30c_ext_ind_6;
+
+	struct {
+		u32 unused                         :22;
+		u32 pass_alltables                 : 1;
+		u32 AB_select                      : 1;
+		u32 extra_index_reg                : 3;
+		u32 index_reg                      : 5;
+	} index_reg_310;
+
+	struct {
+		u32 reserved                       :17;
+		u32 PID_enable_bit                 : 1;
+		u32 PID_trans                      : 1;
+		u32 PID                            :13;
+	} pid_n_reg_314;
+
+	struct {
+		u32 reserved                       : 6;
+		u32 HighAB_bit                     : 1;
+		u32 Enable_bit                     : 1;
+		u32 A6_byte                        : 8;
+		u32 A5_byte                        : 8;
+		u32 A4_byte                        : 8;
+	} mac_low_reg_318;
+
+	struct {
+		u32 reserved                       : 8;
+		u32 A3_byte                        : 8;
+		u32 A2_byte                        : 8;
+		u32 A1_byte                        : 8;
+	} mac_high_reg_31c;
+
+	struct {
+		u32 data_Tag_ID                    :16;
+		u32 reserved                       :16;
+	} data_tag_400;
+
+	struct {
+		u32 Card_IDbyte3                   : 8;
+		u32 Card_IDbyte4                   : 8;
+		u32 Card_IDbyte5                   : 8;
+		u32 Card_IDbyte6                   : 8;
+	} card_id_408;
+
+	struct {
+		u32 Card_IDbyte1                   : 8;
+		u32 Card_IDbyte2                   : 8;
+	} card_id_40c;
+
+	struct {
+		u32 MAC6                           : 8;
+		u32 MAC3                           : 8;
+		u32 MAC2                           : 8;
+		u32 MAC1                           : 8;
+	} mac_address_418;
+
+	struct {
+		u32 reserved                       :16;
+		u32 MAC8                           : 8;
+		u32 MAC7                           : 8;
+	} mac_address_41c;
+
+	struct {
+		u32 reserved                       :21;
+		u32 txbuffempty                    : 1;
+		u32 ReceiveByteFrameError          : 1;
+		u32 ReceiveDataReady               : 1;
+		u32 transmitter_data_byte          : 8;
+	} ci_600;
+
+	struct {
+		u32 pi_component_reg               : 3;
+		u32 pi_rw                          : 1;
+		u32 pi_ha                          :20;
+		u32 pi_d                           : 8;
+	} pi_604;
+
+	struct {
+		u32 pi_busy_n                      : 1;
+		u32 pi_wait_n                      : 1;
+		u32 pi_timeout_status              : 1;
+		u32 pi_CiMax_IRQ_n                 : 1;
+		u32 config_cclk                    : 1;
+		u32 config_cs_n                    : 1;
+		u32 config_wr_n                    : 1;
+		u32 config_Prog_n                  : 1;
+		u32 config_Init_stat               : 1;
+		u32 config_Done_stat               : 1;
+		u32 pcmcia_b_mod_pwr_n             : 1;
+		u32 pcmcia_a_mod_pwr_n             : 1;
+		u32 reserved                       : 3;
+		u32 Timer_addr                     : 5;
+		u32 unused                         : 1;
+		u32 timer_data                     : 7;
+		u32 Timer_Load_req                 : 1;
+		u32 Timer_Read_req                 : 1;
+		u32 oncecycle_read                 : 1;
+		u32 serialReset                    : 1;
+	} pi_608;
+
+	struct {
+		u32 reserved                       : 6;
+		u32 rw_flag                        : 1;
+		u32 dvb_en                         : 1;
+		u32 key_array_row                  : 5;
+		u32 key_array_col                  : 3;
+		u32 key_code                       : 2;
+		u32 key_enable                     : 1;
+		u32 PID                            :13;
+	} dvb_reg_60c;
+
+	struct {
+		u32 start_sram_ibi                 : 1;
+		u32 reserved2                      : 1;
+		u32 ce_pin_reg                     : 1;
+		u32 oe_pin_reg                     : 1;
+		u32 reserved1                      : 3;
+		u32 sc_xfer_bit                    : 1;
+		u32 sram_data                      : 8;
+		u32 sram_rw                        : 1;
+		u32 sram_addr                      :15;
+	} sram_ctrl_reg_700;
+
+	struct {
+		u32 net_addr_write                 :16;
+		u32 net_addr_read                  :16;
+	} net_buf_reg_704;
+
+	struct {
+		u32 cai_cnt                        : 4;
+		u32 reserved2                      : 6;
+		u32 cai_write                      :11;
+		u32 reserved1                      : 5;
+		u32 cai_read                       :11;
+	} cai_buf_reg_708;
+
+	struct {
+		u32 cao_cnt                        : 4;
+		u32 reserved2                      : 6;
+		u32 cap_write                      :11;
+		u32 reserved1                      : 5;
+		u32 cao_read                       :11;
+	} cao_buf_reg_70c;
+
+	struct {
+		u32 media_cnt                      : 4;
+		u32 reserved2                      : 6;
+		u32 media_write                    :11;
+		u32 reserved1                      : 5;
+		u32 media_read                     :11;
+	} media_buf_reg_710;
+
+	struct {
+		u32 reserved                       :17;
+		u32 ctrl_maximumfill               : 1;
+		u32 ctrl_sramdma                   : 1;
+		u32 ctrl_usb_wan                   : 1;
+		u32 cao_ovflow_error               : 1;
+		u32 cai_ovflow_error               : 1;
+		u32 media_ovflow_error             : 1;
+		u32 net_ovflow_error               : 1;
+		u32 MEDIA_Dest                     : 2;
+		u32 CAO_Dest                       : 2;
+		u32 CAI_Dest                       : 2;
+		u32 NET_Dest                       : 2;
+	} sram_dest_reg_714;
+
+	struct {
+		u32 reserved3                      :11;
+		u32 net_addr_write                 : 1;
+		u32 reserved2                      : 3;
+		u32 net_addr_read                  : 1;
+		u32 reserved1                      : 4;
+		u32 net_cnt                        :12;
+	} net_buf_reg_718;
+
+	struct {
+		u32 reserved3                      : 4;
+		u32 wan_pkt_frame                  : 4;
+		u32 reserved2                      : 4;
+		u32 sram_memmap                    : 2;
+		u32 sram_chip                      : 2;
+		u32 wan_wait_state                 : 8;
+		u32 reserved1                      : 6;
+		u32 wan_speed_sig                  : 2;
+	} wan_ctrl_reg_71c;
+} flexcop_ibi_value;
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h b/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h
new file mode 100644
index 00000000..c75830d7
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h
@@ -0,0 +1,455 @@
+/* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * register descriptions
+ * see flexcop.c for copyright information
+ */
+/* This file is automatically generated, do not edit things here. */
+#ifndef __FLEXCOP_IBI_VALUE_INCLUDED__
+#define __FLEXCOP_IBI_VALUE_INCLUDED__
+
+typedef union {
+	u32 raw;
+
+	struct {
+		u32 dma_0start                     : 1;
+		u32 dma_0No_update                 : 1;
+		u32 dma_address0                   :30;
+	} dma_0x0;
+
+	struct {
+		u32 DMA_maxpackets                 : 8;
+		u32 dma_addr_size                  :24;
+	} dma_0x4_remap;
+
+	struct {
+		u32 dma1timer                      : 7;
+		u32 unused                         : 1;
+		u32 dma_addr_size                  :24;
+	} dma_0x4_read;
+
+	struct {
+		u32 unused                         : 1;
+		u32 dmatimer                       : 7;
+		u32 dma_addr_size                  :24;
+	} dma_0x4_write;
+
+	struct {
+		u32 unused                         : 2;
+		u32 dma_cur_addr                   :30;
+	} dma_0x8;
+
+	struct {
+		u32 dma_1start                     : 1;
+		u32 remap_enable                   : 1;
+		u32 dma_address1                   :30;
+	} dma_0xc;
+
+	struct {
+		u32 chipaddr                       : 7;
+		u32 reserved1                      : 1;
+		u32 baseaddr                       : 8;
+		u32 data1_reg                      : 8;
+		u32 working_start                  : 1;
+		u32 twoWS_rw                       : 1;
+		u32 total_bytes                    : 2;
+		u32 twoWS_port_reg                 : 2;
+		u32 no_base_addr_ack_error         : 1;
+		u32 st_done                        : 1;
+	} tw_sm_c_100;
+
+	struct {
+		u32 data2_reg                      : 8;
+		u32 data3_reg                      : 8;
+		u32 data4_reg                      : 8;
+		u32 exlicit_stops                  : 1;
+		u32 force_stop                     : 1;
+		u32 unused                         : 6;
+	} tw_sm_c_104;
+
+	struct {
+		u32 thi1                           : 6;
+		u32 reserved1                      : 2;
+		u32 tlo1                           : 5;
+		u32 reserved2                      :19;
+	} tw_sm_c_108;
+
+	struct {
+		u32 thi1                           : 6;
+		u32 reserved1                      : 2;
+		u32 tlo1                           : 5;
+		u32 reserved2                      :19;
+	} tw_sm_c_10c;
+
+	struct {
+		u32 thi1                           : 6;
+		u32 reserved1                      : 2;
+		u32 tlo1                           : 5;
+		u32 reserved2                      :19;
+	} tw_sm_c_110;
+
+	struct {
+		u32 LNB_CTLHighCount_sig           :15;
+		u32 LNB_CTLLowCount_sig            :15;
+		u32 LNB_CTLPrescaler_sig           : 2;
+	} lnb_switch_freq_200;
+
+	struct {
+		u32 ACPI1_sig                      : 1;
+		u32 ACPI3_sig                      : 1;
+		u32 LNB_L_H_sig                    : 1;
+		u32 Per_reset_sig                  : 1;
+		u32 reserved                       :20;
+		u32 Rev_N_sig_revision_hi          : 4;
+		u32 Rev_N_sig_reserved1            : 2;
+		u32 Rev_N_sig_caps                 : 1;
+		u32 Rev_N_sig_reserved2            : 1;
+	} misc_204;
+
+	struct {
+		u32 Stream1_filter_sig             : 1;
+		u32 Stream2_filter_sig             : 1;
+		u32 PCR_filter_sig                 : 1;
+		u32 PMT_filter_sig                 : 1;
+		u32 EMM_filter_sig                 : 1;
+		u32 ECM_filter_sig                 : 1;
+		u32 Null_filter_sig                : 1;
+		u32 Mask_filter_sig                : 1;
+		u32 WAN_Enable_sig                 : 1;
+		u32 WAN_CA_Enable_sig              : 1;
+		u32 CA_Enable_sig                  : 1;
+		u32 SMC_Enable_sig                 : 1;
+		u32 Per_CA_Enable_sig              : 1;
+		u32 Multi2_Enable_sig              : 1;
+		u32 MAC_filter_Mode_sig            : 1;
+		u32 Rcv_Data_sig                   : 1;
+		u32 DMA1_IRQ_Enable_sig            : 1;
+		u32 DMA1_Timer_Enable_sig          : 1;
+		u32 DMA2_IRQ_Enable_sig            : 1;
+		u32 DMA2_Timer_Enable_sig          : 1;
+		u32 DMA1_Size_IRQ_Enable_sig       : 1;
+		u32 DMA2_Size_IRQ_Enable_sig       : 1;
+		u32 Mailbox_from_V8_Enable_sig     : 1;
+		u32 unused                         : 9;
+	} ctrl_208;
+
+	struct {
+		u32 DMA1_IRQ_Status                : 1;
+		u32 DMA1_Timer_Status              : 1;
+		u32 DMA2_IRQ_Status                : 1;
+		u32 DMA2_Timer_Status              : 1;
+		u32 DMA1_Size_IRQ_Status           : 1;
+		u32 DMA2_Size_IRQ_Status           : 1;
+		u32 Mailbox_from_V8_Status_sig     : 1;
+		u32 Data_receiver_error            : 1;
+		u32 Continuity_error_flag          : 1;
+		u32 LLC_SNAP_FLAG_set              : 1;
+		u32 Transport_Error                : 1;
+		u32 reserved                       :21;
+	} irq_20c;
+
+	struct {
+		u32 reset_block_000                : 1;
+		u32 reset_block_100                : 1;
+		u32 reset_block_200                : 1;
+		u32 reset_block_300                : 1;
+		u32 reset_block_400                : 1;
+		u32 reset_block_500                : 1;
+		u32 reset_block_600                : 1;
+		u32 reset_block_700                : 1;
+		u32 Block_reset_enable             : 8;
+		u32 Special_controls               :16;
+	} sw_reset_210;
+
+	struct {
+		u32 vuart_oe_sig                   : 1;
+		u32 v2WS_oe_sig                    : 1;
+		u32 halt_V8_sig                    : 1;
+		u32 section_pkg_enable_sig         : 1;
+		u32 s2p_sel_sig                    : 1;
+		u32 unused1                        : 3;
+		u32 polarity_PS_CLK_sig            : 1;
+		u32 polarity_PS_VALID_sig          : 1;
+		u32 polarity_PS_SYNC_sig           : 1;
+		u32 polarity_PS_ERR_sig            : 1;
+		u32 unused2                        :20;
+	} misc_214;
+
+	struct {
+		u32 Mailbox_from_V8                :32;
+	} mbox_v8_to_host_218;
+
+	struct {
+		u32 sysramaccess_data              : 8;
+		u32 sysramaccess_addr              :15;
+		u32 unused                         : 7;
+		u32 sysramaccess_write             : 1;
+		u32 sysramaccess_busmuster         : 1;
+	} mbox_host_to_v8_21c;
+
+	struct {
+		u32 Stream1_PID                    :13;
+		u32 Stream1_trans                  : 1;
+		u32 MAC_Multicast_filter           : 1;
+		u32 debug_flag_pid_saved           : 1;
+		u32 Stream2_PID                    :13;
+		u32 Stream2_trans                  : 1;
+		u32 debug_flag_write_status00      : 1;
+		u32 debug_fifo_problem             : 1;
+	} pid_filter_300;
+
+	struct {
+		u32 PCR_PID                        :13;
+		u32 PCR_trans                      : 1;
+		u32 debug_overrun3                 : 1;
+		u32 debug_overrun2                 : 1;
+		u32 PMT_PID                        :13;
+		u32 PMT_trans                      : 1;
+		u32 reserved                       : 2;
+	} pid_filter_304;
+
+	struct {
+		u32 EMM_PID                        :13;
+		u32 EMM_trans                      : 1;
+		u32 EMM_filter_4                   : 1;
+		u32 EMM_filter_6                   : 1;
+		u32 ECM_PID                        :13;
+		u32 ECM_trans                      : 1;
+		u32 reserved                       : 2;
+	} pid_filter_308;
+
+	struct {
+		u32 Group_PID                      :13;
+		u32 Group_trans                    : 1;
+		u32 unused1                        : 2;
+		u32 Group_mask                     :13;
+		u32 unused2                        : 3;
+	} pid_filter_30c_ext_ind_0_7;
+
+	struct {
+		u32 net_master_read                :17;
+		u32 unused                         :15;
+	} pid_filter_30c_ext_ind_1;
+
+	struct {
+		u32 net_master_write               :17;
+		u32 unused                         :15;
+	} pid_filter_30c_ext_ind_2;
+
+	struct {
+		u32 next_net_master_write          :17;
+		u32 unused                         :15;
+	} pid_filter_30c_ext_ind_3;
+
+	struct {
+		u32 unused1                        : 1;
+		u32 state_write                    :10;
+		u32 reserved1                      : 6;
+		u32 stack_read                     :10;
+		u32 reserved2                      : 5;
+	} pid_filter_30c_ext_ind_4;
+
+	struct {
+		u32 stack_cnt                      :10;
+		u32 unused                         :22;
+	} pid_filter_30c_ext_ind_5;
+
+	struct {
+		u32 pid_fsm_save_reg0              : 2;
+		u32 pid_fsm_save_reg1              : 2;
+		u32 pid_fsm_save_reg2              : 2;
+		u32 pid_fsm_save_reg3              : 2;
+		u32 pid_fsm_save_reg4              : 2;
+		u32 pid_fsm_save_reg300            : 2;
+		u32 write_status1                  : 2;
+		u32 write_status4                  : 2;
+		u32 data_size_reg                  :12;
+		u32 unused                         : 4;
+	} pid_filter_30c_ext_ind_6;
+
+	struct {
+		u32 index_reg                      : 5;
+		u32 extra_index_reg                : 3;
+		u32 AB_select                      : 1;
+		u32 pass_alltables                 : 1;
+		u32 unused                         :22;
+	} index_reg_310;
+
+	struct {
+		u32 PID                            :13;
+		u32 PID_trans                      : 1;
+		u32 PID_enable_bit                 : 1;
+		u32 reserved                       :17;
+	} pid_n_reg_314;
+
+	struct {
+		u32 A4_byte                        : 8;
+		u32 A5_byte                        : 8;
+		u32 A6_byte                        : 8;
+		u32 Enable_bit                     : 1;
+		u32 HighAB_bit                     : 1;
+		u32 reserved                       : 6;
+	} mac_low_reg_318;
+
+	struct {
+		u32 A1_byte                        : 8;
+		u32 A2_byte                        : 8;
+		u32 A3_byte                        : 8;
+		u32 reserved                       : 8;
+	} mac_high_reg_31c;
+
+	struct {
+		u32 reserved                       :16;
+		u32 data_Tag_ID                    :16;
+	} data_tag_400;
+
+	struct {
+		u32 Card_IDbyte6                   : 8;
+		u32 Card_IDbyte5                   : 8;
+		u32 Card_IDbyte4                   : 8;
+		u32 Card_IDbyte3                   : 8;
+	} card_id_408;
+
+	struct {
+		u32 Card_IDbyte2                   : 8;
+		u32 Card_IDbyte1                   : 8;
+	} card_id_40c;
+
+	struct {
+		u32 MAC1                           : 8;
+		u32 MAC2                           : 8;
+		u32 MAC3                           : 8;
+		u32 MAC6                           : 8;
+	} mac_address_418;
+
+	struct {
+		u32 MAC7                           : 8;
+		u32 MAC8                           : 8;
+		u32 reserved                       :16;
+	} mac_address_41c;
+
+	struct {
+		u32 transmitter_data_byte          : 8;
+		u32 ReceiveDataReady               : 1;
+		u32 ReceiveByteFrameError          : 1;
+		u32 txbuffempty                    : 1;
+		u32 reserved                       :21;
+	} ci_600;
+
+	struct {
+		u32 pi_d                           : 8;
+		u32 pi_ha                          :20;
+		u32 pi_rw                          : 1;
+		u32 pi_component_reg               : 3;
+	} pi_604;
+
+	struct {
+		u32 serialReset                    : 1;
+		u32 oncecycle_read                 : 1;
+		u32 Timer_Read_req                 : 1;
+		u32 Timer_Load_req                 : 1;
+		u32 timer_data                     : 7;
+		u32 unused                         : 1;
+		u32 Timer_addr                     : 5;
+		u32 reserved                       : 3;
+		u32 pcmcia_a_mod_pwr_n             : 1;
+		u32 pcmcia_b_mod_pwr_n             : 1;
+		u32 config_Done_stat               : 1;
+		u32 config_Init_stat               : 1;
+		u32 config_Prog_n                  : 1;
+		u32 config_wr_n                    : 1;
+		u32 config_cs_n                    : 1;
+		u32 config_cclk                    : 1;
+		u32 pi_CiMax_IRQ_n                 : 1;
+		u32 pi_timeout_status              : 1;
+		u32 pi_wait_n                      : 1;
+		u32 pi_busy_n                      : 1;
+	} pi_608;
+
+	struct {
+		u32 PID                            :13;
+		u32 key_enable                     : 1;
+		u32 key_code                       : 2;
+		u32 key_array_col                  : 3;
+		u32 key_array_row                  : 5;
+		u32 dvb_en                         : 1;
+		u32 rw_flag                        : 1;
+		u32 reserved                       : 6;
+	} dvb_reg_60c;
+
+	struct {
+		u32 sram_addr                      :15;
+		u32 sram_rw                        : 1;
+		u32 sram_data                      : 8;
+		u32 sc_xfer_bit                    : 1;
+		u32 reserved1                      : 3;
+		u32 oe_pin_reg                     : 1;
+		u32 ce_pin_reg                     : 1;
+		u32 reserved2                      : 1;
+		u32 start_sram_ibi                 : 1;
+	} sram_ctrl_reg_700;
+
+	struct {
+		u32 net_addr_read                  :16;
+		u32 net_addr_write                 :16;
+	} net_buf_reg_704;
+
+	struct {
+		u32 cai_read                       :11;
+		u32 reserved1                      : 5;
+		u32 cai_write                      :11;
+		u32 reserved2                      : 6;
+		u32 cai_cnt                        : 4;
+	} cai_buf_reg_708;
+
+	struct {
+		u32 cao_read                       :11;
+		u32 reserved1                      : 5;
+		u32 cap_write                      :11;
+		u32 reserved2                      : 6;
+		u32 cao_cnt                        : 4;
+	} cao_buf_reg_70c;
+
+	struct {
+		u32 media_read                     :11;
+		u32 reserved1                      : 5;
+		u32 media_write                    :11;
+		u32 reserved2                      : 6;
+		u32 media_cnt                      : 4;
+	} media_buf_reg_710;
+
+	struct {
+		u32 NET_Dest                       : 2;
+		u32 CAI_Dest                       : 2;
+		u32 CAO_Dest                       : 2;
+		u32 MEDIA_Dest                     : 2;
+		u32 net_ovflow_error               : 1;
+		u32 media_ovflow_error             : 1;
+		u32 cai_ovflow_error               : 1;
+		u32 cao_ovflow_error               : 1;
+		u32 ctrl_usb_wan                   : 1;
+		u32 ctrl_sramdma                   : 1;
+		u32 ctrl_maximumfill               : 1;
+		u32 reserved                       :17;
+	} sram_dest_reg_714;
+
+	struct {
+		u32 net_cnt                        :12;
+		u32 reserved1                      : 4;
+		u32 net_addr_read                  : 1;
+		u32 reserved2                      : 3;
+		u32 net_addr_write                 : 1;
+		u32 reserved3                      :11;
+	} net_buf_reg_718;
+
+	struct {
+		u32 wan_speed_sig                  : 2;
+		u32 reserved1                      : 6;
+		u32 wan_wait_state                 : 8;
+		u32 sram_chip                      : 2;
+		u32 sram_memmap                    : 2;
+		u32 reserved2                      : 4;
+		u32 wan_pkt_frame                  : 4;
+		u32 reserved3                      : 4;
+	} wan_ctrl_reg_71c;
+} flexcop_ibi_value;
+
+#endif