Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
new file mode 100644
index 0000000..7ffa2c7
--- /dev/null
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -0,0 +1,134 @@
+config DVB_AV7110
+	tristate "AV7110 cards"
+	depends on DVB_CORE && PCI
+	select FW_LOADER
+	select VIDEO_DEV
+	select VIDEO_SAA7146_VV
+	select DVB_VES1820
+	select DVB_VES1X93
+	select DVB_STV0299
+	select DVB_TDA8083
+	select DVB_SP8870
+	select DVB_STV0297
+	select DVB_L64781
+	help
+	  Support for SAA7146 and AV7110 based DVB cards as produced 
+	  by Fujitsu-Siemens, Technotrend, Hauppauge and others.
+
+	  This driver only supports the fullfeatured cards with
+	  onboard MPEG2 decoder.
+
+          This driver needs an external firmware. Please use the script
+          "<kerneldir>/Documentation/dvb/get_dvb_firmware av7110" to
+          download/extract it, and then copy it to /usr/lib/hotplug/firmware.
+
+	  Say Y if you own such a card and want to use it.
+
+config DVB_AV7110_FIRMWARE
+	bool "Compile AV7110 firmware into the driver"
+	depends on DVB_AV7110 && !STANDALONE
+	default y if DVB_AV7110=y
+	help
+	  The AV7110 firmware is normally loaded by the firmware hotplug manager.
+	  If you want to compile the firmware into the driver you need to say
+	  Y here and provide the correct path of the firmware. You need this
+	  option if you want to compile the whole driver statically into the
+	  kernel. 
+
+	  All other people say N.
+
+config DVB_AV7110_FIRMWARE_FILE
+	string "Full pathname of av7110 firmware file"
+	depends on DVB_AV7110_FIRMWARE
+	default "/usr/lib/hotplug/firmware/dvb-ttpci-01.fw"
+
+config DVB_AV7110_OSD
+	bool "AV7110 OSD support"
+	depends on DVB_AV7110
+	default y if DVB_AV7110=y || DVB_AV7110=m
+	help
+	  The AV7110 firmware provides some code to generate an OnScreenDisplay
+	  on the video output. This is kind of nonstandard and not guaranteed to
+	  be maintained.
+
+	  Anyway, some popular DVB software like VDR uses this OSD to render
+	  its menus, so say Y if you want to use this software.
+
+	  All other people say N.
+
+config DVB_BUDGET
+	tristate "Budget cards"
+	depends on DVB_CORE && PCI
+	select VIDEO_SAA7146
+	select DVB_STV0299
+	select DVB_VES1X93
+	select DVB_VES1820
+	select DVB_L64781
+	select DVB_TDA8083
+	select DVB_TDA10021
+	help
+	  Support for simple SAA7146 based DVB cards
+	  (so called Budget- or Nova-PCI cards) without onboard
+	  MPEG2 decoder.
+
+	  Say Y if you own such a card and want to use it.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called budget.
+
+config DVB_BUDGET_CI
+	tristate "Budget cards with onboard CI connector"
+	depends on DVB_CORE && PCI
+	select VIDEO_SAA7146
+	select DVB_STV0299
+	select DVB_TDA1004X
+	help
+	  Support for simple SAA7146 based DVB cards
+	  (so called Budget- or Nova-PCI cards) without onboard
+	  MPEG2 decoder, but with onboard Common Interface connector.
+
+	  Note: The Common Interface is not yet supported by this driver
+	  due to lack of information from the vendor.
+
+	  Say Y if you own such a card and want to use it.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called budget-ci.
+
+config DVB_BUDGET_AV
+	tristate "Budget cards with analog video inputs"
+	depends on DVB_CORE && PCI
+	select VIDEO_DEV
+	select VIDEO_SAA7146_VV
+	select DVB_STV0299
+	help
+	  Support for simple SAA7146 based DVB cards
+	  (so called Budget- or Nova-PCI cards) without onboard
+	  MPEG2 decoder, but with one or more analog video inputs.
+
+	  Say Y if you own such a card and want to use it.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called budget-av.
+
+config DVB_BUDGET_PATCH
+	tristate "AV7110 cards with Budget Patch"
+	depends on DVB_CORE && DVB_BUDGET
+	select DVB_AV7110
+	select DVB_STV0299
+	select DVB_VES1X93
+	select DVB_TDA8083
+	help
+	  Support for Budget Patch (full TS) modification on 
+	  SAA7146+AV7110 based cards (DVB-S cards). This
+	  driver doesn't use onboard MPEG2 decoder. The 
+	  card is driven in Budget-only mode. Card is
+	  required to have loaded firmware to tune properly.
+	  Firmware can be loaded by insertion and removal of
+	  standard AV7110 driver prior to loading this
+	  driver.
+
+	  Say Y if you own such a card and want to use it.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called budget-patch.
diff --git a/drivers/media/dvb/ttpci/Makefile b/drivers/media/dvb/ttpci/Makefile
new file mode 100644
index 0000000..825ab1c
--- /dev/null
+++ b/drivers/media/dvb/ttpci/Makefile
@@ -0,0 +1,23 @@
+#
+# Makefile for the kernel SAA7146 FULL TS DVB device driver
+# and the AV7110 DVB device driver
+#
+
+dvb-ttpci-objs := av7110_hw.o av7110_v4l.o av7110_av.o av7110_ca.o av7110.o av7110_ipack.o av7110_ir.o
+
+obj-$(CONFIG_DVB_BUDGET) += budget-core.o budget.o ttpci-eeprom.o
+obj-$(CONFIG_DVB_BUDGET_AV) += budget-core.o budget-av.o ttpci-eeprom.o
+obj-$(CONFIG_DVB_BUDGET_CI) += budget-core.o budget-ci.o ttpci-eeprom.o
+obj-$(CONFIG_DVB_BUDGET_PATCH) += budget-core.o budget-patch.o ttpci-eeprom.o
+obj-$(CONFIG_DVB_AV7110) += dvb-ttpci.o ttpci-eeprom.o
+
+EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
+
+hostprogs-y	:= fdump
+
+ifdef CONFIG_DVB_AV7110_FIRMWARE
+$(obj)/av7110.o: $(obj)/fdump $(obj)/av7110_firm.h 
+
+$(obj)/av7110_firm.h:
+	$(obj)/fdump $(CONFIG_DVB_AV7110_FIRMWARE_FILE) dvb_ttpci_fw $@
+endif
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
new file mode 100644
index 0000000..922c205
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -0,0 +1,2739 @@
+/*
+ * driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB)
+ * av7110.c: initialization and demux stuff
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * originally based on code by:
+ * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/poll.h>
+#include <linux/byteorder/swabb.h>
+#include <linux/smp_lock.h>
+
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/fcntl.h>
+#include <linux/interrupt.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/crc32.h>
+#include <linux/i2c.h>
+
+#include <asm/system.h>
+#include <asm/semaphore.h>
+
+#include <linux/dvb/frontend.h>
+
+#include "dvb_frontend.h"
+
+#include "ttpci-eeprom.h"
+#include "av7110.h"
+#include "av7110_hw.h"
+#include "av7110_av.h"
+#include "av7110_ca.h"
+#include "av7110_ipack.h"
+
+#define TS_WIDTH  376
+#define TS_HEIGHT 512
+#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
+#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE)
+
+
+int av7110_debug;
+
+static int vidmode = CVBS_RGB_OUT;
+static int pids_off;
+static int adac = DVB_ADAC_TI;
+static int hw_sections;
+static int rgb_on;
+static int volume = 255;
+static int budgetpatch = 0;
+
+module_param_named(debug, av7110_debug, int, 0644);
+MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)");
+module_param(vidmode, int, 0444);
+MODULE_PARM_DESC(vidmode,"analog video out: 0 off, 1 CVBS+RGB (default), 2 CVBS+YC, 3 YC");
+module_param(pids_off, int, 0444);
+MODULE_PARM_DESC(pids_off,"clear video/audio/PCR PID filters when demux is closed");
+module_param(adac, int, 0444);
+MODULE_PARM_DESC(adac,"audio DAC type: 0 TI, 1 CRYSTAL, 2 MSP (use if autodetection fails)");
+module_param(hw_sections, int, 0444);
+MODULE_PARM_DESC(hw_sections, "0 use software section filter, 1 use hardware");
+module_param(rgb_on, int, 0444);
+MODULE_PARM_DESC(rgb_on, "For Siemens DVB-C cards only: Enable RGB control"
+		" signal on SCART pin 16 to switch SCART video mode from CVBS to RGB");
+module_param(volume, int, 0444);
+MODULE_PARM_DESC(volume, "initial volume: default 255 (range 0-255)");
+module_param(budgetpatch, int, 0444);
+MODULE_PARM_DESC(budgetpatch, "use budget-patch hardware modification: default 0 (0 no, 1 autodetect, 2 always)");
+
+static void restart_feeds(struct av7110 *av7110);
+
+static int av7110_num = 0;
+
+#define FE_FUNC_OVERRIDE(fe_func, av7110_copy, av7110_func) \
+{\
+	if (fe_func != NULL) { \
+		av7110_copy = fe_func; \
+		fe_func = av7110_func; \
+	} \
+}
+
+
+static void init_av7110_av(struct av7110 *av7110)
+{
+	struct saa7146_dev *dev = av7110->dev;
+
+	/* set internal volume control to maximum */
+	av7110->adac_type = DVB_ADAC_TI;
+	av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
+
+	av7710_set_video_mode(av7110, vidmode);
+
+	/* handle different card types */
+	/* remaining inits according to card and frontend type */
+	av7110->analog_tuner_flags = 0;
+	av7110->current_input = 0;
+	if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) {
+		printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n",
+			av7110->dvb_adapter->num);
+		av7110->adac_type = DVB_ADAC_CRYSTAL;
+		i2c_writereg(av7110, 0x20, 0x01, 0xd2);
+		i2c_writereg(av7110, 0x20, 0x02, 0x49);
+		i2c_writereg(av7110, 0x20, 0x03, 0x00);
+		i2c_writereg(av7110, 0x20, 0x04, 0x00);
+
+		/**
+		 * some special handling for the Siemens DVB-C cards...
+		 */
+	} else if (0 == av7110_init_analog_module(av7110)) {
+		/* done. */
+	}
+	else if (dev->pci->subsystem_vendor == 0x110a) {
+		printk("dvb-ttpci: DVB-C w/o analog module @ card %d detected\n",
+			av7110->dvb_adapter->num);
+		av7110->adac_type = DVB_ADAC_NONE;
+	}
+	else {
+		av7110->adac_type = adac;
+		printk("dvb-ttpci: adac type set to %d @ card %d\n",
+			av7110->dvb_adapter->num, av7110->adac_type);
+	}
+
+	if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP) {
+		// switch DVB SCART on
+		av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
+		av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
+		if (rgb_on &&
+		    (av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
+			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16
+			//saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // SCARTpin 8
+		}
+	}
+
+	av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
+	av7110_setup_irc_config(av7110, 0);
+}
+
+static void recover_arm(struct av7110 *av7110)
+{
+	dprintk(4, "%p\n",av7110);
+
+	av7110_bootarm(av7110);
+	msleep(100);
+	restart_feeds(av7110);
+	av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, av7110->ir_config);
+}
+
+static void arm_error(struct av7110 *av7110)
+{
+	dprintk(4, "%p\n",av7110);
+
+	av7110->arm_errors++;
+	av7110->arm_ready = 0;
+	recover_arm(av7110);
+}
+
+static void av7110_arm_sync(struct av7110 *av7110)
+{
+	av7110->arm_rmmod = 1;
+	wake_up_interruptible(&av7110->arm_wait);
+
+	while (av7110->arm_thread)
+		msleep(1);
+}
+
+static int arm_thread(void *data)
+{
+	struct av7110 *av7110 = data;
+	u16 newloops = 0;
+	int timeout;
+
+	dprintk(4, "%p\n",av7110);
+
+        lock_kernel();
+        daemonize("arm_mon");
+        sigfillset(&current->blocked);
+        unlock_kernel();
+
+	av7110->arm_thread = current;
+
+	for (;;) {
+		timeout = wait_event_interruptible_timeout(av7110->arm_wait,
+							   av7110->arm_rmmod, 5 * HZ);
+		if (-ERESTARTSYS == timeout || av7110->arm_rmmod) {
+			/* got signal or told to quit*/
+			break;
+		}
+
+		if (!av7110->arm_ready)
+			continue;
+
+		if (down_interruptible(&av7110->dcomlock))
+			break;
+
+		newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2);
+		up(&av7110->dcomlock);
+
+		if (newloops == av7110->arm_loops) {
+			printk(KERN_ERR "dvb-ttpci: ARM crashed @ card %d\n",
+			       av7110->dvb_adapter->num);
+
+			arm_error(av7110);
+			av7710_set_video_mode(av7110, vidmode);
+
+			init_av7110_av(av7110);
+
+			if (down_interruptible(&av7110->dcomlock))
+				break;
+
+			newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2) - 1;
+			up(&av7110->dcomlock);
+		}
+		av7110->arm_loops = newloops;
+	}
+
+	av7110->arm_thread = NULL;
+	return 0;
+}
+
+
+/**
+ *  Hack! we save the last av7110 ptr. This should be ok, since
+ *  you rarely will use more then one IR control.
+ *
+ *  If we want to support multiple controls we would have to do much more...
+ */
+void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
+{
+	static struct av7110 *last;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (!av7110)
+		av7110 = last;
+	else
+		last = av7110;
+
+	if (av7110) {
+		av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
+		av7110->ir_config = ir_config;
+	}
+}
+
+static void (*irc_handler)(u32);
+
+void av7110_register_irc_handler(void (*func)(u32))
+{
+	dprintk(4, "registering %p\n", func);
+	irc_handler = func;
+}
+
+void av7110_unregister_irc_handler(void (*func)(u32))
+{
+	dprintk(4, "unregistering %p\n", func);
+	irc_handler = NULL;
+}
+
+static void run_handlers(unsigned long ircom)
+{
+	if (irc_handler != NULL)
+		(*irc_handler)((u32) ircom);
+}
+
+static DECLARE_TASKLET(irtask, run_handlers, 0);
+
+static void IR_handle(struct av7110 *av7110, u32 ircom)
+{
+	dprintk(4, "ircommand = %08x\n", ircom);
+	irtask.data = (unsigned long) ircom;
+	tasklet_schedule(&irtask);
+}
+
+/****************************************************************************
+ * IRQ handling
+ ****************************************************************************/
+
+static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len,
+				u8 *buffer2, size_t buffer2_len,
+				struct dvb_demux_filter *dvbdmxfilter,
+				enum dmx_success success,
+				struct av7110 *av7110)
+{
+	if (!dvbdmxfilter->feed->demux->dmx.frontend)
+		return 0;
+	if (dvbdmxfilter->feed->demux->dmx.frontend->source == DMX_MEMORY_FE)
+		return 0;
+
+	switch (dvbdmxfilter->type) {
+	case DMX_TYPE_SEC:
+		if ((((buffer1[1] << 8) | buffer1[2]) & 0xfff) + 3 != buffer1_len)
+			return 0;
+		if (dvbdmxfilter->doneq) {
+			struct dmx_section_filter *filter = &dvbdmxfilter->filter;
+			int i;
+			u8 xor, neq = 0;
+
+			for (i = 0; i < DVB_DEMUX_MASK_MAX; i++) {
+				xor = filter->filter_value[i] ^ buffer1[i];
+				neq |= dvbdmxfilter->maskandnotmode[i] & xor;
+			}
+			if (!neq)
+				return 0;
+		}
+		return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len,
+						  buffer2, buffer2_len,
+						  &dvbdmxfilter->filter,
+						  DMX_OK);
+	case DMX_TYPE_TS:
+		if (!(dvbdmxfilter->feed->ts_type & TS_PACKET))
+			return 0;
+		if (dvbdmxfilter->feed->ts_type & TS_PAYLOAD_ONLY)
+			return dvbdmxfilter->feed->cb.ts(buffer1, buffer1_len,
+							 buffer2, buffer2_len,
+							 &dvbdmxfilter->feed->feed.ts,
+							 DMX_OK);
+		else
+			av7110_p2t_write(buffer1, buffer1_len,
+					 dvbdmxfilter->feed->pid,
+					 &av7110->p2t_filter[dvbdmxfilter->index]);
+	default:
+		return 0;
+	}
+}
+
+
+//#define DEBUG_TIMING
+static inline void print_time(char *s)
+{
+#ifdef DEBUG_TIMING
+	struct timeval tv;
+	do_gettimeofday(&tv);
+	printk("%s: %d.%d\n", s, (int)tv.tv_sec, (int)tv.tv_usec);
+#endif
+}
+
+#define DEBI_READ 0
+#define DEBI_WRITE 1
+static inline void start_debi_dma(struct av7110 *av7110, int dir,
+				  unsigned long addr, unsigned int len)
+{
+	dprintk(8, "%c %08lx %u\n", dir == DEBI_READ ? 'R' : 'W', addr, len);
+	if (saa7146_wait_for_debi_done(av7110->dev, 0)) {
+		printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __FUNCTION__);
+		return;
+	}
+
+	SAA7146_ISR_CLEAR(av7110->dev, MASK_19); /* for good measure */
+	SAA7146_IER_ENABLE(av7110->dev, MASK_19);
+	if (len < 5)
+		len = 5; /* we want a real DEBI DMA */
+	if (dir == DEBI_WRITE)
+		iwdebi(av7110, DEBISWAB, addr, 0, (len + 3) & ~3);
+	else
+		irdebi(av7110, DEBISWAB, addr, 0, len);
+}
+
+static void debiirq(unsigned long data)
+{
+	struct av7110 *av7110 = (struct av7110 *) data;
+	int type = av7110->debitype;
+	int handle = (type >> 8) & 0x1f;
+	unsigned int xfer = 0;
+
+	print_time("debi");
+	dprintk(4, "type 0x%04x\n", type);
+
+	if (type == -1) {
+		printk("DEBI irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n",
+		       jiffies, saa7146_read(av7110->dev, PSR),
+		       saa7146_read(av7110->dev, SSR));
+		goto debi_done;
+	}
+	av7110->debitype = -1;
+
+	switch (type & 0xff) {
+
+	case DATA_TS_RECORD:
+		dvb_dmx_swfilter_packets(&av7110->demux,
+					 (const u8 *) av7110->debi_virt,
+					 av7110->debilen / 188);
+		xfer = RX_BUFF;
+		break;
+
+	case DATA_PES_RECORD:
+		if (av7110->demux.recording)
+			av7110_record_cb(&av7110->p2t[handle],
+					 (u8 *) av7110->debi_virt,
+					 av7110->debilen);
+		xfer = RX_BUFF;
+		break;
+
+	case DATA_IPMPE:
+	case DATA_FSECTION:
+	case DATA_PIPING:
+		if (av7110->handle2filter[handle])
+			DvbDmxFilterCallback((u8 *)av7110->debi_virt,
+					     av7110->debilen, NULL, 0,
+					     av7110->handle2filter[handle],
+					     DMX_OK, av7110);
+		xfer = RX_BUFF;
+		break;
+
+	case DATA_CI_GET:
+	{
+		u8 *data = av7110->debi_virt;
+
+		if ((data[0] < 2) && data[2] == 0xff) {
+			int flags = 0;
+			if (data[5] > 0)
+				flags |= CA_CI_MODULE_PRESENT;
+			if (data[5] > 5)
+				flags |= CA_CI_MODULE_READY;
+			av7110->ci_slot[data[0]].flags = flags;
+		} else
+			ci_get_data(&av7110->ci_rbuffer,
+				    av7110->debi_virt,
+				    av7110->debilen);
+		xfer = RX_BUFF;
+		break;
+	}
+
+	case DATA_COMMON_INTERFACE:
+		CI_handle(av7110, (u8 *)av7110->debi_virt, av7110->debilen);
+#if 0
+	{
+		int i;
+
+		printk("av7110%d: ", av7110->num);
+		printk("%02x ", *(u8 *)av7110->debi_virt);
+		printk("%02x ", *(1+(u8 *)av7110->debi_virt));
+		for (i = 2; i < av7110->debilen; i++)
+			printk("%02x ", (*(i+(unsigned char *)av7110->debi_virt)));
+		for (i = 2; i < av7110->debilen; i++)
+			printk("%c", chtrans(*(i+(unsigned char *)av7110->debi_virt)));
+
+		printk("\n");
+	}
+#endif
+		xfer = RX_BUFF;
+		break;
+
+	case DATA_DEBUG_MESSAGE:
+		((s8*)av7110->debi_virt)[Reserved_SIZE - 1] = 0;
+		printk("%s\n", (s8 *) av7110->debi_virt);
+		xfer = RX_BUFF;
+		break;
+
+	case DATA_CI_PUT:
+		dprintk(4, "debi DATA_CI_PUT\n");
+	case DATA_MPEG_PLAY:
+		dprintk(4, "debi DATA_MPEG_PLAY\n");
+	case DATA_BMP_LOAD:
+		dprintk(4, "debi DATA_BMP_LOAD\n");
+		xfer = TX_BUFF;
+		break;
+	default:
+		break;
+	}
+debi_done:
+	spin_lock(&av7110->debilock);
+	if (xfer)
+		iwdebi(av7110, DEBINOSWAP, xfer, 0, 2);
+	ARM_ClearMailBox(av7110);
+	spin_unlock(&av7110->debilock);
+}
+
+/* irq from av7110 firmware writing the mailbox register in the DPRAM */
+static void gpioirq(unsigned long data)
+{
+	struct av7110 *av7110 = (struct av7110 *) data;
+	u32 rxbuf, txbuf;
+	int len;
+
+	if (av7110->debitype != -1)
+		/* we shouldn't get any irq while a debi xfer is running */
+		printk("dvb-ttpci: GPIO0 irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n",
+		       jiffies, saa7146_read(av7110->dev, PSR),
+		       saa7146_read(av7110->dev, SSR));
+
+	if (saa7146_wait_for_debi_done(av7110->dev, 0)) {
+		printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __FUNCTION__);
+		BUG(); /* maybe we should try resetting the debi? */
+	}
+
+	spin_lock(&av7110->debilock);
+	ARM_ClearIrq(av7110);
+
+	/* see what the av7110 wants */
+	av7110->debitype = irdebi(av7110, DEBINOSWAP, IRQ_STATE, 0, 2);
+	av7110->debilen  = irdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+	rxbuf = irdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+	txbuf = irdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+	len = (av7110->debilen + 3) & ~3;
+
+	print_time("gpio");
+	dprintk(8, "GPIO0 irq 0x%04x %d\n", av7110->debitype, av7110->debilen);
+
+	switch (av7110->debitype & 0xff) {
+
+	case DATA_TS_PLAY:
+	case DATA_PES_PLAY:
+		break;
+
+	case DATA_MPEG_VIDEO_EVENT:
+	{
+		u32 h_ar;
+		struct video_event event;
+
+		av7110->video_size.w = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_WIDTH, 0, 2);
+		h_ar = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_HEIGHT_AR, 0, 2);
+
+		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+		iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+
+		av7110->video_size.h = h_ar & 0xfff;
+		dprintk(8, "GPIO0 irq: DATA_MPEG_VIDEO_EVENT: w/h/ar = %u/%u/%u\n",
+			av7110->video_size.w,
+			av7110->video_size.h,
+			av7110->video_size.aspect_ratio);
+
+		event.type = VIDEO_EVENT_SIZE_CHANGED;
+		event.u.size.w = av7110->video_size.w;
+		event.u.size.h = av7110->video_size.h;
+		switch ((h_ar >> 12) & 0xf)
+		{
+		case 3:
+			av7110->video_size.aspect_ratio = VIDEO_FORMAT_16_9;
+			event.u.size.aspect_ratio = VIDEO_FORMAT_16_9;
+			av7110->videostate.video_format = VIDEO_FORMAT_16_9;
+			break;
+		case 4:
+			av7110->video_size.aspect_ratio = VIDEO_FORMAT_221_1;
+			event.u.size.aspect_ratio = VIDEO_FORMAT_221_1;
+			av7110->videostate.video_format = VIDEO_FORMAT_221_1;
+			break;
+		default:
+			av7110->video_size.aspect_ratio = VIDEO_FORMAT_4_3;
+			event.u.size.aspect_ratio = VIDEO_FORMAT_4_3;
+			av7110->videostate.video_format = VIDEO_FORMAT_4_3;
+		}
+		dvb_video_add_event(av7110, &event);
+		break;
+	}
+
+	case DATA_CI_PUT:
+	{
+		int avail;
+		struct dvb_ringbuffer *cibuf = &av7110->ci_wbuffer;
+
+		avail = dvb_ringbuffer_avail(cibuf);
+		if (avail <= 2) {
+			iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+			break;
+		}
+		len = DVB_RINGBUFFER_PEEK(cibuf, 0) << 8;
+		len |= DVB_RINGBUFFER_PEEK(cibuf, 1);
+		if (avail < len + 2) {
+			iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+			break;
+		}
+		DVB_RINGBUFFER_SKIP(cibuf, 2);
+
+		dvb_ringbuffer_read(cibuf, av7110->debi_virt, len, 0);
+
+		iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
+		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
+		dprintk(8, "DMA: CI\n");
+		start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len);
+		spin_unlock(&av7110->debilock);
+		wake_up(&cibuf->queue);
+		return;
+	}
+
+	case DATA_MPEG_PLAY:
+		if (!av7110->playing) {
+			iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+			break;
+		}
+		len = 0;
+		if (av7110->debitype & 0x100) {
+			spin_lock(&av7110->aout.lock);
+			len = av7110_pes_play(av7110->debi_virt, &av7110->aout, 2048);
+			spin_unlock(&av7110->aout.lock);
+		}
+		if (len <= 0 && (av7110->debitype & 0x200)
+		    &&av7110->videostate.play_state != VIDEO_FREEZED) {
+			spin_lock(&av7110->avout.lock);
+			len = av7110_pes_play(av7110->debi_virt, &av7110->avout, 2048);
+			spin_unlock(&av7110->avout.lock);
+		}
+		if (len <= 0) {
+			iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+			break;
+		}
+		dprintk(8, "GPIO0 PES_PLAY len=%04x\n", len);
+		iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
+		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
+		dprintk(8, "DMA: MPEG_PLAY\n");
+		start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len);
+		spin_unlock(&av7110->debilock);
+		return;
+
+	case DATA_BMP_LOAD:
+		len = av7110->debilen;
+		dprintk(8, "gpio DATA_BMP_LOAD len %d\n", len);
+		if (!len) {
+			av7110->bmp_state = BMP_LOADED;
+			iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+			iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+			wake_up(&av7110->bmpq);
+			dprintk(8, "gpio DATA_BMP_LOAD done\n");
+			break;
+		}
+		if (len > av7110->bmplen)
+			len = av7110->bmplen;
+		if (len > 2 * 1024)
+			len = 2 * 1024;
+		iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
+		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
+		memcpy(av7110->debi_virt, av7110->bmpbuf+av7110->bmpp, len);
+		av7110->bmpp += len;
+		av7110->bmplen -= len;
+		dprintk(8, "gpio DATA_BMP_LOAD DMA len %d\n", len);
+		start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE+txbuf, len);
+		spin_unlock(&av7110->debilock);
+		return;
+
+	case DATA_CI_GET:
+	case DATA_COMMON_INTERFACE:
+	case DATA_FSECTION:
+	case DATA_IPMPE:
+	case DATA_PIPING:
+		if (!len || len > 4 * 1024) {
+			iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+			break;
+		}
+		/* fall through */
+
+	case DATA_TS_RECORD:
+	case DATA_PES_RECORD:
+		dprintk(8, "DMA: TS_REC etc.\n");
+		start_debi_dma(av7110, DEBI_READ, DPRAM_BASE+rxbuf, len);
+		spin_unlock(&av7110->debilock);
+		return;
+
+	case DATA_DEBUG_MESSAGE:
+		if (!len || len > 0xff) {
+			iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+			break;
+		}
+		start_debi_dma(av7110, DEBI_READ, Reserved, len);
+		spin_unlock(&av7110->debilock);
+		return;
+
+	case DATA_IRCOMMAND:
+		IR_handle(av7110,
+			  swahw32(irdebi(av7110, DEBINOSWAP, Reserved, 0, 4)));
+		iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+		break;
+
+	default:
+		printk("dvb-ttpci: gpioirq unknown type=%d len=%d\n",
+		       av7110->debitype, av7110->debilen);
+		break;
+	}
+	av7110->debitype = -1;
+	ARM_ClearMailBox(av7110);
+	spin_unlock(&av7110->debilock);
+}
+
+
+#ifdef CONFIG_DVB_AV7110_OSD
+static int dvb_osd_ioctl(struct inode *inode, struct file *file,
+			 unsigned int cmd, void *parg)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (cmd == OSD_SEND_CMD)
+		return av7110_osd_cmd(av7110, (osd_cmd_t *) parg);
+	if (cmd == OSD_GET_CAPABILITY)
+		return av7110_osd_capability(av7110, (osd_cap_t *) parg);
+
+	return -EINVAL;
+}
+
+
+static struct file_operations dvb_osd_fops = {
+	.owner		= THIS_MODULE,
+	.ioctl		= dvb_generic_ioctl,
+	.open		= dvb_generic_open,
+	.release	= dvb_generic_release,
+};
+
+static struct dvb_device dvbdev_osd = {
+	.priv		= NULL,
+	.users		= 1,
+	.writers	= 1,
+	.fops		= &dvb_osd_fops,
+	.kernel_ioctl	= dvb_osd_ioctl,
+};
+#endif /* CONFIG_DVB_AV7110_OSD */
+
+
+static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
+			  u16 subpid, u16 pcrpid)
+{
+	dprintk(4, "%p\n", av7110);
+
+	if (vpid == 0x1fff || apid == 0x1fff ||
+	    ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff) {
+		vpid = apid = ttpid = subpid = pcrpid = 0;
+		av7110->pids[DMX_PES_VIDEO] = 0;
+		av7110->pids[DMX_PES_AUDIO] = 0;
+		av7110->pids[DMX_PES_TELETEXT] = 0;
+		av7110->pids[DMX_PES_PCR] = 0;
+	}
+
+	return av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, MultiPID, 5,
+			     pcrpid, vpid, apid, ttpid, subpid);
+}
+
+void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
+		u16 subpid, u16 pcrpid)
+{
+	dprintk(4, "%p\n", av7110);
+
+	if (down_interruptible(&av7110->pid_mutex))
+		return;
+
+	if (!(vpid & 0x8000))
+		av7110->pids[DMX_PES_VIDEO] = vpid;
+	if (!(apid & 0x8000))
+		av7110->pids[DMX_PES_AUDIO] = apid;
+	if (!(ttpid & 0x8000))
+		av7110->pids[DMX_PES_TELETEXT] = ttpid;
+	if (!(pcrpid & 0x8000))
+		av7110->pids[DMX_PES_PCR] = pcrpid;
+
+	av7110->pids[DMX_PES_SUBTITLE] = 0;
+
+	if (av7110->fe_synced) {
+		pcrpid = av7110->pids[DMX_PES_PCR];
+		SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
+	}
+
+	up(&av7110->pid_mutex);
+}
+
+
+/******************************************************************************
+ * hardware filter functions
+ ******************************************************************************/
+
+static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter)
+{
+	struct dvb_demux_feed *dvbdmxfeed = dvbdmxfilter->feed;
+	struct av7110 *av7110 = (struct av7110 *) dvbdmxfeed->demux->priv;
+	u16 buf[20];
+	int ret, i;
+	u16 handle;
+//	u16 mode = 0x0320;
+	u16 mode = 0xb96a;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (dvbdmxfilter->type == DMX_TYPE_SEC) {
+		if (hw_sections) {
+			buf[4] = (dvbdmxfilter->filter.filter_value[0] << 8) |
+				dvbdmxfilter->maskandmode[0];
+			for (i = 3; i < 18; i++)
+				buf[i + 4 - 2] =
+					(dvbdmxfilter->filter.filter_value[i] << 8) |
+					dvbdmxfilter->maskandmode[i];
+			mode = 4;
+		}
+	} else if ((dvbdmxfeed->ts_type & TS_PACKET) &&
+		   !(dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)) {
+		av7110_p2t_init(&av7110->p2t_filter[dvbdmxfilter->index], dvbdmxfeed);
+	}
+
+	buf[0] = (COMTYPE_PID_FILTER << 8) + AddPIDFilter;
+	buf[1] = 16;
+	buf[2] = dvbdmxfeed->pid;
+	buf[3] = mode;
+
+	ret = av7110_fw_request(av7110, buf, 20, &handle, 1);
+	if (ret != 0 || handle >= 32) {
+		printk("dvb-ttpci: %s error  buf %04x %04x %04x %04x  "
+				"ret %x  handle %04x\n",
+				__FUNCTION__, buf[0], buf[1], buf[2], buf[3],
+				ret, handle);
+		dvbdmxfilter->hw_handle = 0xffff;
+		return -1;
+	}
+
+	av7110->handle2filter[handle] = dvbdmxfilter;
+	dvbdmxfilter->hw_handle = handle;
+
+	return ret;
+}
+
+static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter)
+{
+	struct av7110 *av7110 = (struct av7110 *) dvbdmxfilter->feed->demux->priv;
+	u16 buf[3];
+	u16 answ[2];
+	int ret;
+	u16 handle;
+
+	dprintk(4, "%p\n", av7110);
+
+	handle = dvbdmxfilter->hw_handle;
+	if (handle >= 32) {
+		printk("%s tried to stop invalid filter %04x, filter type = %x\n",
+				__FUNCTION__, handle, dvbdmxfilter->type);
+		return 0;
+	}
+
+	av7110->handle2filter[handle] = NULL;
+
+	buf[0] = (COMTYPE_PID_FILTER << 8) + DelPIDFilter;
+	buf[1] = 1;
+	buf[2] = handle;
+	ret = av7110_fw_request(av7110, buf, 3, answ, 2);
+	if (ret != 0 || answ[1] != handle) {
+		printk("dvb-ttpci: %s error  cmd %04x %04x %04x  ret %x  "
+				"resp %04x %04x  pid %d\n",
+				__FUNCTION__, buf[0], buf[1], buf[2], ret,
+				answ[0], answ[1], dvbdmxfilter->feed->pid);
+		ret = -1;
+	}
+	return ret;
+}
+
+
+static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv;
+	u16 *pid = dvbdmx->pids, npids[5];
+	int i;
+
+	dprintk(4, "%p\n", av7110);
+
+	npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff;
+	i = dvbdmxfeed->pes_type;
+	npids[i] = (pid[i]&0x8000) ? 0 : pid[i];
+	if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) {
+		npids[i] = 0;
+		ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+		StartHWFilter(dvbdmxfeed->filter);
+		return;
+	}
+	if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4)
+		ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+
+	if (dvbdmxfeed->pes_type < 2 && npids[0])
+		if (av7110->fe_synced)
+			av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
+
+	if ((dvbdmxfeed->ts_type & TS_PACKET)) {
+		if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000))
+			av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed);
+		if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000))
+			av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed);
+	}
+}
+
+static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv;
+	u16 *pid = dvbdmx->pids, npids[5];
+	int i;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (dvbdmxfeed->pes_type <= 1) {
+		av7110_av_stop(av7110, dvbdmxfeed->pes_type ?  RP_VIDEO : RP_AUDIO);
+		if (!av7110->rec_mode)
+			dvbdmx->recording = 0;
+		if (!av7110->playing)
+			dvbdmx->playing = 0;
+	}
+	npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff;
+	i = dvbdmxfeed->pes_type;
+	switch (i) {
+	case 2: //teletext
+		if (dvbdmxfeed->ts_type & TS_PACKET)
+			StopHWFilter(dvbdmxfeed->filter);
+		npids[2] = 0;
+		break;
+	case 0:
+	case 1:
+	case 4:
+		if (!pids_off)
+			return;
+		npids[i] = (pid[i]&0x8000) ? 0 : pid[i];
+		break;
+	}
+	ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+}
+
+static int av7110_start_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *av7110 = demux->priv;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (!demux->dmx.frontend)
+		return -EINVAL;
+
+	if (feed->pid > 0x1fff)
+		return -EINVAL;
+
+	if (feed->type == DMX_TYPE_TS) {
+		if ((feed->ts_type & TS_DECODER) &&
+		    (feed->pes_type < DMX_TS_PES_OTHER)) {
+			switch (demux->dmx.frontend->source) {
+			case DMX_MEMORY_FE:
+				if (feed->ts_type & TS_DECODER)
+				       if (feed->pes_type < 2 &&
+					   !(demux->pids[0] & 0x8000) &&
+					   !(demux->pids[1] & 0x8000)) {
+					       dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+					       dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+					       av7110_av_start_play(av7110,RP_AV);
+					       demux->playing = 1;
+					}
+				break;
+			default:
+				dvb_feed_start_pid(feed);
+				break;
+			}
+		} else if ((feed->ts_type & TS_PACKET) &&
+			   (demux->dmx.frontend->source != DMX_MEMORY_FE)) {
+			StartHWFilter(feed->filter);
+		}
+	}
+
+	if (feed->type == DMX_TYPE_SEC) {
+		int i;
+
+		for (i = 0; i < demux->filternum; i++) {
+			if (demux->filter[i].state != DMX_STATE_READY)
+				continue;
+			if (demux->filter[i].type != DMX_TYPE_SEC)
+				continue;
+			if (demux->filter[i].filter.parent != &feed->feed.sec)
+				continue;
+			demux->filter[i].state = DMX_STATE_GO;
+			if (demux->dmx.frontend->source != DMX_MEMORY_FE)
+				StartHWFilter(&demux->filter[i]);
+		}
+	}
+
+	return 0;
+}
+
+
+static int av7110_stop_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *av7110 = demux->priv;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (feed->type == DMX_TYPE_TS) {
+		if (feed->ts_type & TS_DECODER) {
+			if (feed->pes_type >= DMX_TS_PES_OTHER ||
+			    !demux->pesfilter[feed->pes_type])
+				return -EINVAL;
+			demux->pids[feed->pes_type] |= 0x8000;
+			demux->pesfilter[feed->pes_type] = NULL;
+		}
+		if (feed->ts_type & TS_DECODER &&
+		    feed->pes_type < DMX_TS_PES_OTHER) {
+			dvb_feed_stop_pid(feed);
+		} else
+			if ((feed->ts_type & TS_PACKET) &&
+			    (demux->dmx.frontend->source != DMX_MEMORY_FE))
+				StopHWFilter(feed->filter);
+	}
+
+	if (feed->type == DMX_TYPE_SEC) {
+		int i;
+
+		for (i = 0; i<demux->filternum; i++)
+			if (demux->filter[i].state == DMX_STATE_GO &&
+			    demux->filter[i].filter.parent == &feed->feed.sec) {
+				demux->filter[i].state = DMX_STATE_READY;
+				if (demux->dmx.frontend->source != DMX_MEMORY_FE)
+					StopHWFilter(&demux->filter[i]);
+		}
+	}
+
+	return 0;
+}
+
+
+static void restart_feeds(struct av7110 *av7110)
+{
+	struct dvb_demux *dvbdmx = &av7110->demux;
+	struct dvb_demux_feed *feed;
+	int mode;
+	int i;
+
+	dprintk(4, "%p\n", av7110);
+
+	mode = av7110->playing;
+	av7110->playing = 0;
+	av7110->rec_mode = 0;
+
+	for (i = 0; i < dvbdmx->filternum; i++) {
+		feed = &dvbdmx->feed[i];
+		if (feed->state == DMX_STATE_GO)
+			av7110_start_feed(feed);
+	}
+
+	if (mode)
+		av7110_av_start_play(av7110, mode);
+}
+
+static int dvb_get_stc(struct dmx_demux *demux, unsigned int num,
+		       uint64_t *stc, unsigned int *base)
+{
+	int ret;
+	u16 fwstc[4];
+	u16 tag = ((COMTYPE_REQUEST << 8) + ReqSTC);
+	struct dvb_demux *dvbdemux;
+	struct av7110 *av7110;
+
+	/* pointer casting paranoia... */
+	if (!demux)
+		BUG();
+	dvbdemux = (struct dvb_demux *) demux->priv;
+	if (!dvbdemux)
+		BUG();
+	av7110 = (struct av7110 *) dvbdemux->priv;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (num != 0)
+		return -EINVAL;
+
+	ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4);
+	if (ret) {
+		printk(KERN_ERR "%s: av7110_fw_request error\n", __FUNCTION__);
+		return -EIO;
+	}
+	dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n",
+		fwstc[0], fwstc[1], fwstc[2], fwstc[3]);
+
+	*stc =	(((uint64_t) ((fwstc[3] & 0x8000) >> 15)) << 32) |
+		(((uint64_t)  fwstc[1]) << 16) | ((uint64_t) fwstc[0]);
+	*base = 1;
+
+	dprintk(4, "stc = %lu\n", (unsigned long)*stc);
+
+	return 0;
+}
+
+
+/******************************************************************************
+ * SEC device file operations
+ ******************************************************************************/
+
+
+static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+{
+	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
+
+	switch (tone) {
+	case SEC_TONE_ON:
+		Set22K(av7110, 1);
+		break;
+
+	case SEC_TONE_OFF:
+		Set22K(av7110, 0);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe,
+					 struct dvb_diseqc_master_cmd* cmd)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1);
+
+	return 0;
+}
+
+static int av7110_diseqc_send_burst(struct dvb_frontend* fe,
+				    fe_sec_mini_cmd_t minicmd)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_diseqc_send(av7110, 0, NULL, minicmd);
+
+	return 0;
+}
+
+/* simplified code from budget-core.c */
+static int stop_ts_capture(struct av7110 *budget)
+{
+	dprintk(2, "budget: %p\n", budget);
+
+	if (--budget->feeding1)
+		return budget->feeding1;
+	saa7146_write(budget->dev, MC1, MASK_20);	/* DMA3 off */
+	SAA7146_IER_DISABLE(budget->dev, MASK_10);
+	SAA7146_ISR_CLEAR(budget->dev, MASK_10);
+	return 0;
+}
+
+static int start_ts_capture(struct av7110 *budget)
+{
+	dprintk(2, "budget: %p\n", budget);
+
+	if (budget->feeding1)
+		return ++budget->feeding1;
+	memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH);
+	budget->tsf = 0xff;
+	budget->ttbp = 0;
+	SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */
+	saa7146_write(budget->dev, MC1, (MASK_04 | MASK_20)); /* DMA3 on */
+	return ++budget->feeding1;
+}
+
+static int budget_start_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *budget = (struct av7110 *) demux->priv;
+	int status;
+
+	dprintk(2, "av7110: %p\n", budget);
+
+	spin_lock(&budget->feedlock1);
+	feed->pusi_seen = 0; /* have a clean section start */
+	status = start_ts_capture(budget);
+	spin_unlock(&budget->feedlock1);
+	return status;
+}
+
+static int budget_stop_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *budget = (struct av7110 *) demux->priv;
+	int status;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	spin_lock(&budget->feedlock1);
+	status = stop_ts_capture(budget);
+	spin_unlock(&budget->feedlock1);
+	return status;
+}
+
+static void vpeirq(unsigned long data)
+{
+	struct av7110 *budget = (struct av7110 *) data;
+	u8 *mem = (u8 *) (budget->grabbing);
+	u32 olddma = budget->ttbp;
+	u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
+
+	if (!budgetpatch) {
+		printk("av7110.c: vpeirq() called while budgetpatch disabled!"
+		       " check saa7146 IER register\n");
+		BUG();
+	}
+	/* nearest lower position divisible by 188 */
+	newdma -= newdma % 188;
+
+	if (newdma >= TS_BUFLEN)
+		return;
+
+	budget->ttbp = newdma;
+
+	if (!budget->feeding1 || (newdma == olddma))
+		return;
+
+#if 0
+	/* track rps1 activity */
+	printk("vpeirq: %02x Event Counter 1 0x%04x\n",
+	       mem[olddma],
+	       saa7146_read(budget->dev, EC1R) & 0x3fff);
+#endif
+
+	if (newdma > olddma)
+		/* no wraparound, dump olddma..newdma */
+		dvb_dmx_swfilter_packets(&budget->demux1, mem + olddma, (newdma - olddma) / 188);
+	else {
+		/* wraparound, dump olddma..buflen and 0..newdma */
+		dvb_dmx_swfilter_packets(&budget->demux1, mem + olddma, (TS_BUFLEN - olddma) / 188);
+		dvb_dmx_swfilter_packets(&budget->demux1, mem, newdma / 188);
+	}
+}
+
+static int av7110_register(struct av7110 *av7110)
+{
+	int ret, i;
+	struct dvb_demux *dvbdemux = &av7110->demux;
+	struct dvb_demux *dvbdemux1 = &av7110->demux1;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (av7110->registered)
+		return -1;
+
+	av7110->registered = 1;
+
+	dvbdemux->priv = (void *) av7110;
+
+	for (i = 0; i < 32; i++)
+		av7110->handle2filter[i] = NULL;
+
+	dvbdemux->filternum = 32;
+	dvbdemux->feednum = 32;
+	dvbdemux->start_feed = av7110_start_feed;
+	dvbdemux->stop_feed = av7110_stop_feed;
+	dvbdemux->write_to_decoder = av7110_write_to_decoder;
+	dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+				      DMX_MEMORY_BASED_FILTERING);
+
+	dvb_dmx_init(&av7110->demux);
+	av7110->demux.dmx.get_stc = dvb_get_stc;
+
+	av7110->dmxdev.filternum = 32;
+	av7110->dmxdev.demux = &dvbdemux->dmx;
+	av7110->dmxdev.capabilities = 0;
+
+	dvb_dmxdev_init(&av7110->dmxdev, av7110->dvb_adapter);
+
+	av7110->hw_frontend.source = DMX_FRONTEND_0;
+
+	ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->hw_frontend);
+
+	if (ret < 0)
+		return ret;
+
+	av7110->mem_frontend.source = DMX_MEMORY_FE;
+
+	ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->mem_frontend);
+
+	if (ret < 0)
+		return ret;
+
+	ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx,
+					     &av7110->hw_frontend);
+	if (ret < 0)
+		return ret;
+
+	av7110_av_register(av7110);
+	av7110_ca_register(av7110);
+
+#ifdef CONFIG_DVB_AV7110_OSD
+	dvb_register_device(av7110->dvb_adapter, &av7110->osd_dev,
+			    &dvbdev_osd, av7110, DVB_DEVICE_OSD);
+#endif
+
+	dvb_net_init(av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx);
+
+	if (budgetpatch) {
+		/* initialize software demux1 without its own frontend
+		 * demux1 hardware is connected to frontend0 of demux0
+		 */
+		dvbdemux1->priv = (void *) av7110;
+
+		dvbdemux1->filternum = 256;
+		dvbdemux1->feednum = 256;
+		dvbdemux1->start_feed = budget_start_feed;
+		dvbdemux1->stop_feed = budget_stop_feed;
+		dvbdemux1->write_to_decoder = NULL;
+
+		dvbdemux1->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+					       DMX_MEMORY_BASED_FILTERING);
+
+		dvb_dmx_init(&av7110->demux1);
+
+		av7110->dmxdev1.filternum = 256;
+		av7110->dmxdev1.demux = &dvbdemux1->dmx;
+		av7110->dmxdev1.capabilities = 0;
+
+		dvb_dmxdev_init(&av7110->dmxdev1, av7110->dvb_adapter);
+
+		dvb_net_init(av7110->dvb_adapter, &av7110->dvb_net1, &dvbdemux1->dmx);
+		printk("dvb-ttpci: additional demux1 for budget-patch registered\n");
+	}
+	return 0;
+}
+
+
+static void dvb_unregister(struct av7110 *av7110)
+{
+	struct dvb_demux *dvbdemux = &av7110->demux;
+	struct dvb_demux *dvbdemux1 = &av7110->demux1;
+
+	dprintk(4, "%p\n", av7110);
+
+	if (!av7110->registered)
+		return;
+
+	if (budgetpatch) {
+		dvb_net_release(&av7110->dvb_net1);
+		dvbdemux->dmx.close(&dvbdemux1->dmx);
+		dvb_dmxdev_release(&av7110->dmxdev1);
+		dvb_dmx_release(&av7110->demux1);
+	}
+
+	dvb_net_release(&av7110->dvb_net);
+
+	dvbdemux->dmx.close(&dvbdemux->dmx);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->hw_frontend);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->mem_frontend);
+
+	dvb_dmxdev_release(&av7110->dmxdev);
+	dvb_dmx_release(&av7110->demux);
+
+	if (av7110->fe != NULL)
+		dvb_unregister_frontend(av7110->fe);
+	dvb_unregister_device(av7110->osd_dev);
+	av7110_av_unregister(av7110);
+	av7110_ca_unregister(av7110);
+}
+
+
+/****************************************************************************
+ * I2C client commands
+ ****************************************************************************/
+
+int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val)
+{
+	u8 msg[2] = { reg, val };
+	struct i2c_msg msgs;
+
+	msgs.flags = 0;
+	msgs.addr = id / 2;
+	msgs.len = 2;
+	msgs.buf = msg;
+	return i2c_transfer(&av7110->i2c_adap, &msgs, 1);
+}
+
+#if 0
+u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg)
+{
+	u8 mm1[] = {0x00};
+	u8 mm2[] = {0x00};
+	struct i2c_msg msgs[2];
+
+	msgs[0].flags = 0;
+	msgs[1].flags = I2C_M_RD;
+	msgs[0].addr = msgs[1].addr = id / 2;
+	mm1[0] = reg;
+	msgs[0].len = 1; msgs[1].len = 1;
+	msgs[0].buf = mm1; msgs[1].buf = mm2;
+	i2c_transfer(&av7110->i2c_adap, msgs, 2);
+
+	return mm2[0];
+}
+#endif
+
+/****************************************************************************
+ * INITIALIZATION
+ ****************************************************************************/
+
+
+static int check_firmware(struct av7110* av7110)
+{
+	u32 crc = 0, len = 0;
+	unsigned char *ptr;
+
+	/* check for firmware magic */
+	ptr = av7110->bin_fw;
+	if (ptr[0] != 'A' || ptr[1] != 'V' ||
+	    ptr[2] != 'F' || ptr[3] != 'W') {
+		printk("dvb-ttpci: this is not an av7110 firmware\n");
+		return -EINVAL;
+	}
+	ptr += 4;
+
+	/* check dpram file */
+	crc = ntohl(*(u32*) ptr);
+	ptr += 4;
+	len = ntohl(*(u32*) ptr);
+	ptr += 4;
+	if (len >= 512) {
+		printk("dvb-ttpci: dpram file is way to big.\n");
+		return -EINVAL;
+	}
+	if (crc != crc32_le(0, ptr, len)) {
+		printk("dvb-ttpci: crc32 of dpram file does not match.\n");
+		return -EINVAL;
+	}
+	av7110->bin_dpram = ptr;
+	av7110->size_dpram = len;
+	ptr += len;
+
+	/* check root file */
+	crc = ntohl(*(u32*) ptr);
+	ptr += 4;
+	len = ntohl(*(u32*) ptr);
+	ptr += 4;
+
+	if (len <= 200000 || len >= 300000 ||
+	    len > ((av7110->bin_fw + av7110->size_fw) - ptr)) {
+		printk("dvb-ttpci: root file has strange size (%d). aborting.\n", len);
+		return -EINVAL;
+	}
+	if( crc != crc32_le(0, ptr, len)) {
+		printk("dvb-ttpci: crc32 of root file does not match.\n");
+		return -EINVAL;
+	}
+	av7110->bin_root = ptr;
+	av7110->size_root = len;
+	return 0;
+}
+
+#ifdef CONFIG_DVB_AV7110_FIRMWARE_FILE
+#include "av7110_firm.h"
+static void put_firmware(struct av7110* av7110)
+{
+	av7110->bin_fw = NULL;
+}
+
+static inline int get_firmware(struct av7110* av7110)
+{
+	av7110->bin_fw = dvb_ttpci_fw;
+	av7110->size_fw = sizeof(dvb_ttpci_fw);
+	return check_firmware(av7110);
+}
+#else
+static void put_firmware(struct av7110* av7110)
+{
+	vfree(av7110->bin_fw);
+}
+
+static int get_firmware(struct av7110* av7110)
+{
+	int ret;
+	const struct firmware *fw;
+
+	/* request the av7110 firmware, this will block until someone uploads it */
+	ret = request_firmware(&fw, "dvb-ttpci-01.fw", &av7110->dev->pci->dev);
+	if (ret) {
+		if (ret == -ENOENT) {
+			printk(KERN_ERR "dvb-ttpci: could not load firmware,"
+			       " file not found: dvb-ttpci-01.fw\n");
+			printk(KERN_ERR "dvb-ttpci: usually this should be in"
+			       " /usr/lib/hotplug/firmware\n");
+			printk(KERN_ERR "dvb-ttpci: and can be downloaded here"
+			       " http://www.linuxtv.org/download/dvb/firmware/\n");
+		} else
+			printk(KERN_ERR "dvb-ttpci: cannot request firmware"
+			       " (error %i)\n", ret);
+		return -EINVAL;
+	}
+
+	if (fw->size <= 200000) {
+		printk("dvb-ttpci: this firmware is way too small.\n");
+		release_firmware(fw);
+		return -EINVAL;
+	}
+
+	/* check if the firmware is available */
+	av7110->bin_fw = (unsigned char *) vmalloc(fw->size);
+	if (NULL == av7110->bin_fw) {
+		dprintk(1, "out of memory\n");
+		release_firmware(fw);
+		return -ENOMEM;
+	}
+
+	memcpy(av7110->bin_fw, fw->data, fw->size);
+	av7110->size_fw = fw->size;
+	if ((ret = check_firmware(av7110)))
+		vfree(av7110->bin_fw);
+
+	release_firmware(fw);
+	return ret;
+}
+#endif
+
+
+static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
+	u8 pwr = 0;
+	u8 buf[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+	u32 div = (params->frequency + 479500) / 125;
+
+	if (params->frequency > 2000000) pwr = 3;
+	else if (params->frequency > 1800000) pwr = 2;
+	else if (params->frequency > 1600000) pwr = 1;
+	else if (params->frequency > 1200000) pwr = 0;
+	else if (params->frequency >= 1100000) pwr = 1;
+	else pwr = 2;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = ((div & 0x18000) >> 10) | 0x95;
+	buf[3] = (pwr << 6) | 0x30;
+
+        // NOTE: since we're using a prescaler of 2, we set the
+	// divisor frequency to 62.5kHz and divide by 125 above
+
+	if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct ves1x93_config alps_bsrv2_config = {
+	.demod_address = 0x08,
+	.xin = 90100000UL,
+	.invert_pwm = 0,
+	.pll_set = alps_bsrv2_pll_set,
+};
+
+
+static u8 alps_bsru6_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x30,
+	0x03, 0x00,
+	0x04, 0x7d,   /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+	0x05, 0x35,   /* I2CT = 0, SCLT = 1, SDAT = 1 */
+	0x06, 0x40,   /* DAC not used, set to high impendance mode */
+	0x07, 0x00,   /* DAC LSB */
+	0x08, 0x40,   /* DiSEqC off, LNB power on OP2/LOCK pin on */
+	0x09, 0x00,   /* FIFO */
+	0x0c, 0x51,   /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+	0x0d, 0x82,   /* DC offset compensation = ON, beta_agc1 = 2 */
+	0x0e, 0x23,   /* alpha_tmg = 2, beta_tmg = 3 */
+	0x10, 0x3f,   // AGC2  0x3d
+	0x11, 0x84,
+	0x12, 0xb5,   // Lock detect: -64  Carrier freq detect:on
+	0x15, 0xc9,   // lock detector threshold
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,  // out imp: normal  out type: parallel FEC mode:0
+	0x29, 0x1e,  // 1/2 threshold
+	0x2a, 0x14,  // 2/3 threshold
+	0x2b, 0x0f,  // 3/4 threshold
+	0x2c, 0x09,  // 5/6 threshold
+	0x2d, 0x05,  // 7/8 threshold
+	0x2e, 0x01,
+	0x31, 0x1f,  // test all FECs
+	0x32, 0x19,  // viterbi and synchro search
+	0x33, 0xfc,  // rs control
+	0x34, 0x93,  // error control
+	0x0f, 0x52,
+	0xff, 0xff
+};
+
+static int alps_bsru6_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 int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
+	int ret;
+	u8 data[4];
+	u32 div;
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000))
+		return -EINVAL;
+
+	div = (params->frequency + (125 - 1)) / 125; // round correctly
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+	data[3] = 0xC4;
+
+	if (params->frequency > 1530000) data[3] = 0xc0;
+
+	ret = i2c_transfer(&av7110->i2c_adap, &msg, 1);
+	if (ret != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct stv0299_config alps_bsru6_config = {
+
+	.demod_address = 0x68,
+	.inittab = alps_bsru6_inittab,
+	.mclk = 88000000UL,
+	.invert = 1,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 100,
+	.set_symbol_rate = alps_bsru6_set_symbol_rate,
+	.pll_set = alps_bsru6_pll_set,
+};
+
+
+
+static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+	u32 div;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (params->frequency + 35937500 + 31250) / 62500;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x85 | ((div >> 10) & 0x60);
+	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
+
+	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct ves1820_config alps_tdbe2_config = {
+	.demod_address = 0x09,
+	.xin = 57840000UL,
+	.invert = 1,
+	.selagc = VES1820_SELAGC_SIGNAMPERR,
+	.pll_set = alps_tdbe2_pll_set,
+};
+
+
+
+
+static int grundig_29504_451_pll_set(struct dvb_frontend* fe,
+				     struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+	u32 div;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = params->frequency / 125;
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x8e;
+	data[3] = 0x00;
+
+	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct tda8083_config grundig_29504_451_config = {
+	.demod_address = 0x68,
+	.pll_set = grundig_29504_451_pll_set,
+};
+
+
+
+static int philips_cd1516_pll_set(struct dvb_frontend* fe,
+				  struct dvb_frontend_parameters* params)
+{
+        struct av7110* av7110 = fe->dvb->priv;
+	u32 div;
+	u32 f = params->frequency;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (f + 36125000 + 31250) / 62500;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x8e;
+	data[3] = (f < 174000000 ? 0xa1 : f < 470000000 ? 0x92 : 0x34);
+
+	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct ves1820_config philips_cd1516_config = {
+	.demod_address = 0x09,
+	.xin = 57840000UL,
+	.invert = 1,
+	.selagc = VES1820_SELAGC_SIGNAMPERR,
+	.pll_set = philips_cd1516_pll_set,
+};
+
+
+
+static int alps_tdlb7_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+	u32 div, pwr;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (params->frequency + 36200000) / 166666;
+
+	if (params->frequency <= 782000000)
+		pwr = 1;
+	else
+		pwr = 2;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x85;
+	data[3] = pwr << 6;
+
+	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static int alps_tdlb7_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+{
+	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
+
+	return request_firmware(fw, name, &av7110->dev->pci->dev);
+}
+
+static struct sp8870_config alps_tdlb7_config = {
+
+	.demod_address = 0x71,
+	.pll_set = alps_tdlb7_pll_set,
+	.request_firmware = alps_tdlb7_request_firmware,
+};
+
+
+
+static int nexusca_stv0297_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+	u32 div;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x63, .flags = 0, .buf = data, .len = sizeof(data) };
+	struct i2c_msg readmsg = { .addr = 0x63, .flags = I2C_M_RD, .buf = data, .len = 1 };
+	int i;
+
+	div = (params->frequency + 36150000 + 31250) / 62500;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0xce;
+
+	if (params->frequency < 45000000)
+		return -EINVAL;
+	else if (params->frequency < 137000000)
+		data[3] = 0x01;
+	else if (params->frequency < 403000000)
+		data[3] = 0x02;
+	else if (params->frequency < 860000000)
+		data[3] = 0x04;
+	else
+		return -EINVAL;
+
+	stv0297_enable_plli2c(fe);
+	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) {
+		printk("nexusca: pll transfer failed!\n");
+		return -EIO;
+	}
+
+	// wait for PLL lock
+	for(i = 0; i < 20; i++) {
+
+		stv0297_enable_plli2c(fe);
+		if (i2c_transfer(&av7110->i2c_adap, &readmsg, 1) == 1)
+			if (data[0] & 0x40) break;
+		msleep(10);
+	}
+
+	return 0;
+}
+
+static struct stv0297_config nexusca_stv0297_config = {
+
+	.demod_address = 0x1C,
+	.invert = 1,
+	.pll_set = nexusca_stv0297_pll_set,
+};
+
+
+
+static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
+	u32 div;
+	u8 cfg, cpump, band_select;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (36125000 + params->frequency) / 166666;
+
+	cfg = 0x88;
+
+	if (params->frequency < 175000000) cpump = 2;
+	else if (params->frequency < 390000000) cpump = 1;
+	else if (params->frequency < 470000000) cpump = 2;
+	else if (params->frequency < 750000000) cpump = 1;
+	else cpump = 3;
+
+	if (params->frequency < 175000000) band_select = 0x0e;
+	else if (params->frequency < 470000000) band_select = 0x05;
+	else band_select = 0x03;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = ((div >> 10) & 0x60) | cfg;
+	data[3] = (cpump << 6) | band_select;
+
+	if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct l64781_config grundig_29504_401_config = {
+	.demod_address = 0x55,
+	.pll_set = grundig_29504_401_pll_set,
+};
+
+
+
+static void av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
+{
+	int synced = (status & FE_HAS_LOCK) ? 1 : 0;
+
+	av7110->fe_status = status;
+
+	if (av7110->fe_synced == synced)
+		return;
+
+	av7110->fe_synced = synced;
+
+	if (av7110->playing)
+		return;
+
+	if (down_interruptible(&av7110->pid_mutex))
+		return;
+
+	if (av7110->fe_synced) {
+		SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
+			av7110->pids[DMX_PES_AUDIO],
+			av7110->pids[DMX_PES_TELETEXT], 0,
+			av7110->pids[DMX_PES_PCR]);
+		av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
+	} else {
+		SetPIDs(av7110, 0, 0, 0, 0, 0);
+		av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0);
+		av7110_wait_msgstate(av7110, GPMQBusy);
+	}
+
+	up(&av7110->pid_mutex);
+}
+
+static int av7110_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_set_frontend(fe, params);
+}
+
+static int av7110_fe_init(struct dvb_frontend* fe)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_init(fe);
+}
+
+static int av7110_fe_read_status(struct dvb_frontend* fe, fe_status_t* status)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+	int ret;
+
+	/* call the real implementation */
+	ret = av7110->fe_read_status(fe, status);
+	if (ret)
+		return ret;
+
+	if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) {
+		av7110_fe_lock_fix(av7110, *status);
+	}
+
+	return 0;
+}
+
+static int av7110_fe_diseqc_reset_overload(struct dvb_frontend* fe)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_diseqc_reset_overload(fe);
+}
+
+static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe,
+					    struct dvb_diseqc_master_cmd* cmd)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_diseqc_send_master_cmd(fe, cmd);
+}
+
+static int av7110_fe_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_diseqc_send_burst(fe, minicmd);
+}
+
+static int av7110_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_set_tone(fe, tone);
+}
+
+static int av7110_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_set_voltage(fe, voltage);
+}
+
+static int av7110_fe_dishnetwork_send_legacy_command(struct dvb_frontend* fe, unsigned int cmd)
+{
+	struct av7110* av7110 = fe->dvb->priv;
+
+	av7110_fe_lock_fix(av7110, 0);
+	return av7110->fe_dishnetwork_send_legacy_command(fe, cmd);
+}
+
+static u8 read_pwm(struct av7110* av7110)
+{
+	u8 b = 0xff;
+	u8 pwm;
+	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
+				 { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
+
+        if ((i2c_transfer(&av7110->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
+		pwm = 0x48;
+
+	return pwm;
+}
+
+static int frontend_init(struct av7110 *av7110)
+{
+	int ret;
+
+	if (av7110->dev->pci->subsystem_vendor == 0x110a) {
+		switch(av7110->dev->pci->subsystem_device) {
+		case 0x0000: // Fujitsu/Siemens DVB-Cable (ves1820/Philips CD1516(??))
+			av7110->fe = ves1820_attach(&philips_cd1516_config,
+						    &av7110->i2c_adap, read_pwm(av7110));
+			break;
+		}
+
+	} else if (av7110->dev->pci->subsystem_vendor == 0x13c2) {
+		switch(av7110->dev->pci->subsystem_device) {
+		case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X
+		case 0x0003: // Hauppauge/TT WinTV Nexus-S Rev 2.X
+		case 0x1002: // Hauppauge/TT WinTV DVB-S rev1.3SE
+
+			// try the ALPS BSRV2 first of all
+			av7110->fe = ves1x93_attach(&alps_bsrv2_config, &av7110->i2c_adap);
+			if (av7110->fe) {
+				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
+				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
+				av7110->fe->ops->set_tone = av7110_set_tone;
+				break;
+			}
+
+			// try the ALPS BSRU6 now
+			av7110->fe = stv0299_attach(&alps_bsru6_config, &av7110->i2c_adap);
+			if (av7110->fe) {
+				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
+				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
+				av7110->fe->ops->set_tone = av7110_set_tone;
+				break;
+			}
+
+			// Try the grundig 29504-451
+                        av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap);
+			if (av7110->fe) {
+				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
+				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
+				av7110->fe->ops->set_tone = av7110_set_tone;
+				break;
+			}
+
+			/* Try DVB-C cards */
+			switch(av7110->dev->pci->subsystem_device) {
+			case 0x0000:
+				/* Siemens DVB-C (full-length card) VES1820/Philips CD1516 */
+				av7110->fe = ves1820_attach(&philips_cd1516_config, &av7110->i2c_adap,
+							read_pwm(av7110));
+				break;
+			case 0x0003:
+				/* Haupauge DVB-C 2.1 VES1820/ALPS TDBE2 */
+				av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap,
+							read_pwm(av7110));
+				break;
+			}
+			break;
+
+		case 0x0001: // Hauppauge/TT Nexus-T premium rev1.X
+
+			// ALPS TDLB7
+                        av7110->fe = sp8870_attach(&alps_tdlb7_config, &av7110->i2c_adap);
+			break;
+
+		case 0x0002: // Hauppauge/TT DVB-C premium rev2.X
+
+                        av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110));
+			break;
+
+		case 0x0006: /* Fujitsu-Siemens DVB-S rev 1.6 */
+			/* Grundig 29504-451 */
+			av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap);
+			if (av7110->fe) {
+				av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
+				av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
+				av7110->fe->ops->set_tone = av7110_set_tone;
+			}
+			break;
+
+		case 0x0008: // Hauppauge/TT DVB-T
+
+			av7110->fe = l64781_attach(&grundig_29504_401_config, &av7110->i2c_adap);
+			break;
+
+		case 0x000A: // Hauppauge/TT Nexus-CA rev1.X
+
+			av7110->fe = stv0297_attach(&nexusca_stv0297_config, &av7110->i2c_adap, 0x7b);
+			if (av7110->fe) {
+				/* set TDA9819 into DVB mode */
+				saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
+				saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
+
+				/* tuner on this needs a slower i2c bus speed */
+				av7110->dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240;
+				break;
+			}
+		}
+	}
+
+	if (!av7110->fe) {
+		/* FIXME: propagate the failure code from the lower layers */
+		ret = -ENOMEM;
+		printk("dvb-ttpci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+		       av7110->dev->pci->vendor,
+		       av7110->dev->pci->device,
+		       av7110->dev->pci->subsystem_vendor,
+		       av7110->dev->pci->subsystem_device);
+	} else {
+		FE_FUNC_OVERRIDE(av7110->fe->ops->init, av7110->fe_init, av7110_fe_init);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->read_status, av7110->fe_read_status, av7110_fe_read_status);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->diseqc_reset_overload, av7110->fe_diseqc_reset_overload, av7110_fe_diseqc_reset_overload);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->diseqc_send_master_cmd, av7110->fe_diseqc_send_master_cmd, av7110_fe_diseqc_send_master_cmd);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->diseqc_send_burst, av7110->fe_diseqc_send_burst, av7110_fe_diseqc_send_burst);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->set_tone, av7110->fe_set_tone, av7110_fe_set_tone);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->set_voltage, av7110->fe_set_voltage, av7110_fe_set_voltage;)
+		FE_FUNC_OVERRIDE(av7110->fe->ops->dishnetwork_send_legacy_command, av7110->fe_dishnetwork_send_legacy_command, av7110_fe_dishnetwork_send_legacy_command);
+		FE_FUNC_OVERRIDE(av7110->fe->ops->set_frontend, av7110->fe_set_frontend, av7110_fe_set_frontend);
+
+		ret = dvb_register_frontend(av7110->dvb_adapter, av7110->fe);
+		if (ret < 0) {
+			printk("av7110: Frontend registration failed!\n");
+			if (av7110->fe->ops->release)
+				av7110->fe->ops->release(av7110->fe);
+			av7110->fe = NULL;
+		}
+	}
+	return ret;
+}
+
+/* Budgetpatch note:
+ * Original hardware design by Roberto Deza:
+ * There is a DVB_Wiki at
+ * http://212.227.36.83/linuxtv/wiki/index.php/Main_Page
+ * where is described this 'DVB TT Budget Patch', on Card Modding:
+ * http://212.227.36.83/linuxtv/wiki/index.php/DVB_TT_Budget_Patch
+ * On the short description there is also a link to a external file,
+ * with more details:
+ * http://perso.wanadoo.es/jesussolano/Ttf_tsc1.zip
+ *
+ * New software triggering design by Emard that works on
+ * original Roberto Deza's hardware:
+ *
+ * rps1 code for budgetpatch will copy internal HS event to GPIO3 pin.
+ * GPIO3 is in budget-patch hardware connectd to port B VSYNC
+ * HS is an internal event of 7146, accessible with RPS
+ * and temporarily raised high every n lines
+ * (n in defined in the RPS_THRESH1 counter threshold)
+ * I think HS is raised high on the beginning of the n-th line
+ * and remains high until this n-th line that triggered
+ * it is completely received. When the receiption of n-th line
+ * ends, HS is lowered.
+ *
+ * To transmit data over DMA, 7146 needs changing state at
+ * port B VSYNC pin. Any changing of port B VSYNC will
+ * cause some DMA data transfer, with more or less packets loss.
+ * It depends on the phase and frequency of VSYNC and
+ * the way of 7146 is instructed to trigger on port B (defined
+ * in DD1_INIT register, 3rd nibble from the right valid
+ * numbers are 0-7, see datasheet)
+ *
+ * The correct triggering can minimize packet loss,
+ * dvbtraffic should give this stable bandwidths:
+ *   22k transponder = 33814 kbit/s
+ * 27.5k transponder = 38045 kbit/s
+ * by experiment it is found that the best results
+ * (stable bandwidths and almost no packet loss)
+ * are obtained using DD1_INIT triggering number 2
+ * (Va at rising edge of VS Fa = HS x VS-failing forced toggle)
+ * and a VSYNC phase that occurs in the middle of DMA transfer
+ * (about byte 188*512=96256 in the DMA window).
+ *
+ * Phase of HS is still not clear to me how to control,
+ * It just happens to be so. It can be seen if one enables
+ * RPS_IRQ and print Event Counter 1 in vpeirq(). Every
+ * time RPS_INTERRUPT is called, the Event Counter 1 will
+ * increment. That's how the 7146 is programmed to do event
+ * counting in this budget-patch.c
+ * I *think* HPS setting has something to do with the phase
+ * of HS but I cant be 100% sure in that.
+ *
+ * hardware debug note: a working budget card (including budget patch)
+ * with vpeirq() interrupt setup in mode "0x90" (every 64K) will
+ * generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes
+ * and that means 3*25=75 Hz of interrupt freqency, as seen by
+ * watch cat /proc/interrupts
+ *
+ * If this frequency is 3x lower (and data received in the DMA
+ * buffer don't start with 0x47, but in the middle of packets,
+ * whose lengths appear to be like 188 292 188 104 etc.
+ * this means VSYNC line is not connected in the hardware.
+ * (check soldering pcb and pins)
+ * The same behaviour of missing VSYNC can be duplicated on budget
+ * cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
+ */
+static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *pci_ext)
+{
+	const int length = TS_WIDTH * TS_HEIGHT;
+	struct pci_dev *pdev = dev->pci;
+	struct av7110 *av7110;
+	int ret, count = 0;
+
+	dprintk(4, "dev: %p\n", dev);
+
+        /* Set RPS_IRQ to 1 to track rps1 activity.
+         * Enabling this won't send any interrupt to PC CPU.
+         */
+#define RPS_IRQ 0
+
+	if (budgetpatch == 1) {
+		budgetpatch = 0;
+		/* autodetect the presence of budget patch
+		 * this only works if saa7146 has been recently
+		 * reset with with MASK_31 to MC1
+		 *
+		 * will wait for VBI_B event (vertical blank at port B)
+		 * and will reset GPIO3 after VBI_B is detected.
+		 * (GPIO3 should be raised high by CPU to
+		 * test if GPIO3 will generate vertical blank signal
+		 * in budget patch GPIO3 is connected to VSYNC_B
+		 */
+
+		/* RESET SAA7146 */
+		saa7146_write(dev, MC1, MASK_31);
+		/* autodetection success seems to be time-dependend after reset */
+
+		/* Fix VSYNC level */
+		saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+		/* set vsync_b triggering */
+		saa7146_write(dev, DD1_STREAM_B, 0);
+		/* port B VSYNC at rising edge */
+		saa7146_write(dev, DD1_INIT, 0x00000200);
+		saa7146_write(dev, BRS_CTRL, 0x00000000);  // VBI
+		saa7146_write(dev, MC2,
+			      1 * (MASK_08 | MASK_24)  |   // BRS control
+			      0 * (MASK_09 | MASK_25)  |   // a
+			      1 * (MASK_10 | MASK_26)  |   // b
+			      0 * (MASK_06 | MASK_22)  |   // HPS_CTRL1
+			      0 * (MASK_05 | MASK_21)  |   // HPS_CTRL2
+			      0 * (MASK_01 | MASK_15)      // DEBI
+		);
+
+		/* start writing RPS1 code from beginning */
+		count = 0;
+		/* Disable RPS1 */
+		saa7146_write(dev, MC1, MASK_29);
+		/* RPS1 timeout disable */
+		saa7146_write(dev, RPS_TOV1, 0);
+		WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_VBI_B));
+		WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+		WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+		WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+#if RPS_IRQ
+		/* issue RPS1 interrupt to increment counter */
+		WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+		WRITE_RPS1(cpu_to_le32(CMD_STOP));
+		/* Jump to begin of RPS program as safety measure               (p37) */
+		WRITE_RPS1(cpu_to_le32(CMD_JUMP));
+		WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle));
+
+#if RPS_IRQ
+		/* set event counter 1 source as RPS1 interrupt (0x03)          (rE4 p53)
+		 * use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
+		 * use 0x15 to track VPE  interrupts - increase by 1 every vpeirq() is called
+		 */
+		saa7146_write(dev, EC1SSR, (0x03<<2) | 3 );
+		/* set event counter 1 treshold to maximum allowed value        (rEC p55) */
+		saa7146_write(dev, ECT1R,  0x3fff );
+#endif
+		/* Set RPS1 Address register to point to RPS code               (r108 p42) */
+		saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+		/* Enable RPS1,                                                 (rFC p33) */
+		saa7146_write(dev, MC1, (MASK_13 | MASK_29 ));
+
+		mdelay(10);
+		/* now send VSYNC_B to rps1 by rising GPIO3 */
+		saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+		mdelay(10);
+		/* if rps1 responded by lowering the GPIO3,
+		 * then we have budgetpatch hardware
+		 */
+		if ((saa7146_read(dev, GPIO_CTRL) & 0x10000000) == 0) {
+			budgetpatch = 1;
+			printk("dvb-ttpci: BUDGET-PATCH DETECTED.\n");
+		}
+		/* Disable RPS1 */
+		saa7146_write(dev, MC1, ( MASK_29 ));
+#if RPS_IRQ
+		printk("dvb-ttpci: Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff );
+#endif
+	}
+
+	/* prepare the av7110 device struct */
+	av7110 = kmalloc(sizeof(struct av7110), GFP_KERNEL);
+	if (!av7110) {
+		dprintk(1, "out of memory\n");
+		return -ENOMEM;
+	}
+
+	memset(av7110, 0, sizeof(struct av7110));
+
+	av7110->card_name = (char*) pci_ext->ext_priv;
+	av7110->dev = dev;
+	dev->ext_priv = av7110;
+
+	ret = get_firmware(av7110);
+	if (ret < 0)
+		goto err_kfree_0;
+
+	ret = dvb_register_adapter(&av7110->dvb_adapter, av7110->card_name,
+				   THIS_MODULE);
+	if (ret < 0)
+		goto err_put_firmware_1;
+
+	/* the Siemens DVB needs this if you want to have the i2c chips
+	   get recognized before the main driver is fully loaded */
+	saa7146_write(dev, GPIO_CTRL, 0x500000);
+
+#ifdef I2C_ADAP_CLASS_TV_DIGITAL
+	av7110->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL;
+#else
+	av7110->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
+#endif
+	strlcpy(av7110->i2c_adap.name, pci_ext->ext_priv, sizeof(av7110->i2c_adap.name));
+
+	saa7146_i2c_adapter_prepare(dev, &av7110->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120); /* 275 kHz */
+
+	ret = i2c_add_adapter(&av7110->i2c_adap);
+	if (ret < 0)
+		goto err_dvb_unregister_adapter_2;
+
+	ttpci_eeprom_parse_mac(&av7110->i2c_adap,
+			       av7110->dvb_adapter->proposed_mac);
+	ret = -ENOMEM;
+
+	if (budgetpatch) {
+		spin_lock_init(&av7110->feedlock1);
+		av7110->grabbing = saa7146_vmalloc_build_pgtable(pdev, length,
+								 &av7110->pt);
+		if (!av7110->grabbing)
+			goto err_i2c_del_3;
+
+		saa7146_write(dev, PCI_BT_V1, 0x1c1f101f);
+		saa7146_write(dev, BCS_CTRL, 0x80400040);
+		/* set dd1 stream a & b */
+		saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+		saa7146_write(dev, DD1_INIT, 0x03000200);
+		saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+		saa7146_write(dev, BRS_CTRL, 0x60000000);
+		saa7146_write(dev, BASE_ODD3, 0);
+		saa7146_write(dev, BASE_EVEN3, 0);
+		saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT);
+		saa7146_write(dev, BASE_PAGE3, av7110->pt.dma | ME1 | 0x90);
+
+		saa7146_write(dev, PITCH3, TS_WIDTH);
+		saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH);
+
+		/* upload all */
+		saa7146_write(dev, MC2, 0x077c077c);
+		saa7146_write(dev, GPIO_CTRL, 0x000000);
+#if RPS_IRQ
+		/* set event counter 1 source as RPS1 interrupt (0x03)          (rE4 p53)
+		 * use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
+		 * use 0x15 to track VPE  interrupts - increase by 1 every vpeirq() is called
+		 */
+		saa7146_write(dev, EC1SSR, (0x03<<2) | 3 );
+		/* set event counter 1 treshold to maximum allowed value        (rEC p55) */
+		saa7146_write(dev, ECT1R,  0x3fff );
+#endif
+		/* Setup BUDGETPATCH MAIN RPS1 "program" (p35) */
+		count = 0;
+
+		/* Wait Source Line Counter Threshold                           (p36) */
+		WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS));
+		/* Set GPIO3=1                                                  (p42) */
+		WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+		WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+		WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI<<24));
+#if RPS_IRQ
+		/* issue RPS1 interrupt */
+		WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+		/* Wait reset Source Line Counter Threshold                     (p36) */
+		WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS));
+		/* Set GPIO3=0                                                  (p42) */
+		WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+		WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+		WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+#if RPS_IRQ
+		/* issue RPS1 interrupt */
+		WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+		/* Jump to begin of RPS program                                 (p37) */
+		WRITE_RPS1(cpu_to_le32(CMD_JUMP));
+		WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle));
+
+		/* Fix VSYNC level */
+		saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+		/* Set RPS1 Address register to point to RPS code               (r108 p42) */
+		saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+		/* Set Source Line Counter Threshold, using BRS                 (rCC p43)
+		 * It generates HS event every TS_HEIGHT lines
+		 * this is related to TS_WIDTH set in register
+		 * NUM_LINE_BYTE3. If NUM_LINE_BYTE low 16 bits
+		 * are set to TS_WIDTH bytes (TS_WIDTH=2*188),
+		 * then RPS_THRESH1 should be set to trigger
+		 * every TS_HEIGHT (512) lines.
+		 */
+		saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+
+		/* Enable RPS1                                                  (rFC p33) */
+		saa7146_write(dev, MC1, (MASK_13 | MASK_29));
+
+		/* end of budgetpatch register initialization */
+		tasklet_init (&av7110->vpe_tasklet,  vpeirq,  (unsigned long) av7110);
+	} else {
+		saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
+		saa7146_write(dev, BCS_CTRL, 0x80400040);
+
+		/* set dd1 stream a & b */
+		saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+		saa7146_write(dev, DD1_INIT, 0x03000000);
+		saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+		/* upload all */
+		saa7146_write(dev, MC2, 0x077c077c);
+		saa7146_write(dev, GPIO_CTRL, 0x000000);
+	}
+
+	tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110);
+	tasklet_init (&av7110->gpio_tasklet, gpioirq, (unsigned long) av7110);
+
+	sema_init(&av7110->pid_mutex, 1);
+
+	/* locks for data transfers from/to AV7110 */
+	spin_lock_init(&av7110->debilock);
+	sema_init(&av7110->dcomlock, 1);
+	av7110->debitype = -1;
+
+	/* default OSD window */
+	av7110->osdwin = 1;
+	sema_init(&av7110->osd_sema, 1);
+
+	/* ARM "watchdog" */
+	init_waitqueue_head(&av7110->arm_wait);
+	av7110->arm_thread = NULL;
+
+	/* allocate and init buffers */
+	av7110->debi_virt = pci_alloc_consistent(pdev, 8192, &av7110->debi_bus);
+	if (!av7110->debi_virt)
+		goto err_saa71466_vfree_4;
+
+
+	av7110->iobuf = vmalloc(AVOUTLEN+AOUTLEN+BMPLEN+4*IPACKS);
+	if (!av7110->iobuf)
+		goto err_pci_free_5;
+
+	ret = av7110_av_init(av7110);
+	if (ret < 0)
+		goto err_iobuf_vfree_6;
+
+	/* init BMP buffer */
+	av7110->bmpbuf = av7110->iobuf+AVOUTLEN+AOUTLEN;
+	init_waitqueue_head(&av7110->bmpq);
+
+	ret = av7110_ca_init(av7110);
+	if (ret < 0)
+		goto err_av7110_av_exit_7;
+
+	/* load firmware into AV7110 cards */
+	ret = av7110_bootarm(av7110);
+	if (ret < 0)
+		goto err_av7110_ca_exit_8;
+
+	ret = av7110_firmversion(av7110);
+	if (ret < 0)
+		goto err_stop_arm_9;
+
+	if (FW_VERSION(av7110->arm_app)<0x2501)
+		printk ("dvb-ttpci: Warning, firmware version 0x%04x is too old. "
+			"System might be unstable!\n", FW_VERSION(av7110->arm_app));
+
+	ret = kernel_thread(arm_thread, (void *) av7110, 0);
+	if (ret < 0)
+		goto err_stop_arm_9;
+
+	/* set initial volume in mixer struct */
+	av7110->mixer.volume_left  = volume;
+	av7110->mixer.volume_right = volume;
+
+	init_av7110_av(av7110);
+
+	ret = av7110_register(av7110);
+	if (ret < 0)
+		goto err_arm_thread_stop_10;
+
+	/* special case DVB-C: these cards have an analog tuner
+	   plus need some special handling, so we have separate
+	   saa7146_ext_vv data for these... */
+	ret = av7110_init_v4l(av7110);
+	if (ret < 0)
+		goto err_av7110_unregister_11;
+
+	av7110->dvb_adapter->priv = av7110;
+	ret = frontend_init(av7110);
+	if (ret < 0)
+		goto err_av7110_exit_v4l_12;
+
+#if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE)
+	av7110_ir_init();
+#endif
+	printk(KERN_INFO "dvb-ttpci: found av7110-%d.\n", av7110_num);
+	av7110_num++;
+out:
+	return ret;
+
+err_av7110_exit_v4l_12:
+	av7110_exit_v4l(av7110);
+err_av7110_unregister_11:
+	dvb_unregister(av7110);
+err_arm_thread_stop_10:
+	av7110_arm_sync(av7110);
+err_stop_arm_9:
+	/* Nothing to do. Rejoice. */
+err_av7110_ca_exit_8:
+	av7110_ca_exit(av7110);
+err_av7110_av_exit_7:
+	av7110_av_exit(av7110);
+err_iobuf_vfree_6:
+	vfree(av7110->iobuf);
+err_pci_free_5:
+	pci_free_consistent(pdev, 8192, av7110->debi_virt, av7110->debi_bus);
+err_saa71466_vfree_4:
+	if (!av7110->grabbing)
+		saa7146_pgtable_free(pdev, &av7110->pt);
+err_i2c_del_3:
+	i2c_del_adapter(&av7110->i2c_adap);
+err_dvb_unregister_adapter_2:
+	dvb_unregister_adapter(av7110->dvb_adapter);
+err_put_firmware_1:
+	put_firmware(av7110);
+err_kfree_0:
+	kfree(av7110);
+	goto out;
+}
+
+static int av7110_detach(struct saa7146_dev* saa)
+{
+	struct av7110 *av7110 = saa->ext_priv;
+	dprintk(4, "%p\n", av7110);
+
+	if (budgetpatch) {
+		/* Disable RPS1 */
+		saa7146_write(saa, MC1, MASK_29);
+		/* VSYNC LOW (inactive) */
+		saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
+		saa7146_write(saa, MC1, MASK_20);	/* DMA3 off */
+		SAA7146_IER_DISABLE(saa, MASK_10);
+		SAA7146_ISR_CLEAR(saa, MASK_10);
+		msleep(50);
+		tasklet_kill(&av7110->vpe_tasklet);
+		saa7146_pgtable_free(saa->pci, &av7110->pt);
+	}
+	av7110_exit_v4l(av7110);
+
+	av7110_arm_sync(av7110);
+
+	tasklet_kill(&av7110->debi_tasklet);
+	tasklet_kill(&av7110->gpio_tasklet);
+
+	dvb_unregister(av7110);
+
+	SAA7146_IER_DISABLE(saa, MASK_19 | MASK_03);
+	SAA7146_ISR_CLEAR(saa, MASK_19 | MASK_03);
+
+	av7110_ca_exit(av7110);
+	av7110_av_exit(av7110);
+
+	vfree(av7110->iobuf);
+	pci_free_consistent(saa->pci, 8192, av7110->debi_virt,
+			    av7110->debi_bus);
+
+	i2c_del_adapter(&av7110->i2c_adap);
+
+	dvb_unregister_adapter (av7110->dvb_adapter);
+
+	av7110_num--;
+
+	put_firmware(av7110);
+
+	kfree(av7110);
+
+	saa->ext_priv = NULL;
+
+	return 0;
+}
+
+
+static void av7110_irq(struct saa7146_dev* dev, u32 *isr)
+{
+	struct av7110 *av7110 = dev->ext_priv;
+
+	//print_time("av7110_irq");
+
+	/* Note: Don't try to handle the DEBI error irq (MASK_18), in
+	 * intel mode the timeout is asserted all the time...
+	 */
+
+	if (*isr & MASK_19) {
+		//printk("av7110_irq: DEBI\n");
+		/* Note 1: The DEBI irq is level triggered: We must enable it
+		 * only after we started a DMA xfer, and disable it here
+		 * immediately, or it will be signalled all the time while
+		 * DEBI is idle.
+		 * Note 2: You would think that an irq which is masked is
+		 * not signalled by the hardware. Not so for the SAA7146:
+		 * An irq is signalled as long as the corresponding bit
+		 * in the ISR is set, and disabling irqs just prevents the
+		 * hardware from setting the ISR bit. This means a) that we
+		 * must clear the ISR *after* disabling the irq (which is why
+		 * we must do it here even though saa7146_core did it already),
+		 * and b) that if we were to disable an edge triggered irq
+		 * (like the gpio irqs sadly are) temporarily we would likely
+		 * loose some. This sucks :-(
+		 */
+		SAA7146_IER_DISABLE(av7110->dev, MASK_19);
+		SAA7146_ISR_CLEAR(av7110->dev, MASK_19);
+		tasklet_schedule(&av7110->debi_tasklet);
+	}
+
+	if (*isr & MASK_03) {
+		//printk("av7110_irq: GPIO\n");
+		tasklet_schedule(&av7110->gpio_tasklet);
+	}
+
+	if ((*isr & MASK_10) && budgetpatch)
+		tasklet_schedule(&av7110->vpe_tasklet);
+}
+
+
+static struct saa7146_extension av7110_extension;
+
+#define MAKE_AV7110_INFO(x_var,x_name) \
+static struct saa7146_pci_extension_data x_var = { \
+	.ext_priv = x_name, \
+	.ext = &av7110_extension }
+
+MAKE_AV7110_INFO(tts_1_X,    "Technotrend/Hauppauge WinTV DVB-S rev1.X");
+MAKE_AV7110_INFO(ttt_1_X,    "Technotrend/Hauppauge WinTV DVB-T rev1.X");
+MAKE_AV7110_INFO(ttc_1_X,    "Technotrend/Hauppauge WinTV Nexus-CA rev1.X");
+MAKE_AV7110_INFO(ttc_2_X,    "Technotrend/Hauppauge WinTV DVB-C rev2.X");
+MAKE_AV7110_INFO(tts_2_X,    "Technotrend/Hauppauge WinTV Nexus-S rev2.X");
+MAKE_AV7110_INFO(tts_1_3se,  "Technotrend/Hauppauge WinTV DVB-S rev1.3 SE");
+MAKE_AV7110_INFO(ttt,        "Technotrend/Hauppauge DVB-T");
+MAKE_AV7110_INFO(fsc,        "Fujitsu Siemens DVB-C");
+MAKE_AV7110_INFO(fss,        "Fujitsu Siemens DVB-S rev1.6");
+
+static struct pci_device_id pci_tbl[] = {
+	MAKE_EXTENSION_PCI(tts_1_X,   0x13c2, 0x0000),
+	MAKE_EXTENSION_PCI(ttt_1_X,   0x13c2, 0x0001),
+	MAKE_EXTENSION_PCI(ttc_2_X,   0x13c2, 0x0002),
+	MAKE_EXTENSION_PCI(tts_2_X,   0x13c2, 0x0003),
+	MAKE_EXTENSION_PCI(tts_1_3se, 0x13c2, 0x1002),
+	MAKE_EXTENSION_PCI(fsc,       0x110a, 0x0000),
+	MAKE_EXTENSION_PCI(ttc_1_X,   0x13c2, 0x000a),
+	MAKE_EXTENSION_PCI(fss,       0x13c2, 0x0006),
+	MAKE_EXTENSION_PCI(ttt,       0x13c2, 0x0008),
+
+/*	MAKE_EXTENSION_PCI(???, 0x13c2, 0x0004), UNDEFINED CARD */ // Galaxis DVB PC-Sat-Carte
+/*	MAKE_EXTENSION_PCI(???, 0x13c2, 0x0005), UNDEFINED CARD */ // Technisat SkyStar1
+/*	MAKE_EXTENSION_PCI(???, 0x13c2, 0x0009), UNDEFINED CARD */ // TT/Hauppauge WinTV Nexus-CA v????
+
+	{
+		.vendor    = 0,
+	}
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+
+static struct saa7146_extension av7110_extension = {
+	.name		= "dvb\0",
+	.flags		= SAA7146_I2C_SHORT_DELAY,
+
+	.module		= THIS_MODULE,
+	.pci_tbl	= &pci_tbl[0],
+	.attach		= av7110_attach,
+	.detach		= av7110_detach,
+
+	.irq_mask	= MASK_19 | MASK_03 | MASK_10,
+	.irq_func	= av7110_irq,
+};
+
+
+static int __init av7110_init(void)
+{
+	int retval;
+	retval = saa7146_register_extension(&av7110_extension);
+	return retval;
+}
+
+
+static void __exit av7110_exit(void)
+{
+#if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE)
+	av7110_ir_exit();
+#endif
+	saa7146_unregister_extension(&av7110_extension);
+}
+
+module_init(av7110_init);
+module_exit(av7110_exit);
+
+MODULE_DESCRIPTION("driver for the SAA7146 based AV110 PCI DVB cards by "
+		   "Siemens, Technotrend, Hauppauge");
+MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h
new file mode 100644
index 0000000..5070e05
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110.h
@@ -0,0 +1,284 @@
+#ifndef _AV7110_H_
+#define _AV7110_H_
+
+#include <linux/interrupt.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
+#include <linux/i2c.h>
+
+#ifdef CONFIG_DEVFS_FS
+#include <linux/devfs_fs_kernel.h>
+#endif
+
+#include <linux/dvb/video.h>
+#include <linux/dvb/audio.h>
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/ca.h>
+#include <linux/dvb/osd.h>
+#include <linux/dvb/net.h>
+
+#include "dvbdev.h"
+#include "demux.h"
+#include "dvb_demux.h"
+#include "dmxdev.h"
+#include "dvb_filter.h"
+#include "dvb_net.h"
+#include "dvb_ringbuffer.h"
+#include "dvb_frontend.h"
+#include "ves1820.h"
+#include "ves1x93.h"
+#include "stv0299.h"
+#include "tda8083.h"
+#include "sp8870.h"
+#include "stv0297.h"
+#include "l64781.h"
+
+#include <media/saa7146_vv.h>
+
+
+#define ANALOG_TUNER_VES1820 1
+#define ANALOG_TUNER_STV0297 2
+#define ANALOG_TUNER_VBI     0x100
+
+extern int av7110_debug;
+
+#define dprintk(level,args...) \
+	    do { if ((av7110_debug & level)) { printk("dvb-ttpci: %s(): ", __FUNCTION__); printk(args); } } while (0)
+
+#define MAXFILT 32
+
+enum {AV_PES_STREAM, PS_STREAM, TS_STREAM, PES_STREAM};
+
+struct av7110_p2t {
+	u8		  pes[TS_SIZE];
+	u8		  counter;
+	long int	  pos;
+	int		  frags;
+	struct dvb_demux_feed *feed;
+};
+
+/* video MPEG decoder events: */
+/* (code copied from dvb_frontend.c, should maybe be factored out...) */
+#define MAX_VIDEO_EVENT 8
+struct dvb_video_events {
+	struct video_event	  events[MAX_VIDEO_EVENT];
+	int			  eventw;
+	int			  eventr;
+	int			  overflow;
+	wait_queue_head_t	  wait_queue;
+	spinlock_t		  lock;
+};
+
+
+/* place to store all the necessary device information */
+struct av7110 {
+
+	/* devices */
+
+	struct dvb_device	dvb_dev;
+	struct dvb_net		dvb_net;
+
+	struct video_device	*v4l_dev;
+	struct video_device	*vbi_dev;
+
+	struct saa7146_dev	*dev;
+
+	struct i2c_adapter	i2c_adap;
+
+	char			*card_name;
+
+	/* support for analog module of dvb-c */
+	int			analog_tuner_flags;
+	int			current_input;
+	u32			current_freq;
+
+	struct tasklet_struct	debi_tasklet;
+	struct tasklet_struct	gpio_tasklet;
+
+	int adac_type;	       /* audio DAC type */
+#define DVB_ADAC_TI	  0
+#define DVB_ADAC_CRYSTAL  1
+#define DVB_ADAC_MSP	  2
+#define DVB_ADAC_NONE	 -1
+
+
+	/* buffers */
+
+	void		       *iobuf;	 /* memory for all buffers */
+	struct dvb_ringbuffer	avout;   /* buffer for video or A/V mux */
+#define AVOUTLEN (128*1024)
+	struct dvb_ringbuffer	aout;    /* buffer for audio */
+#define AOUTLEN (64*1024)
+	void		       *bmpbuf;
+#define BMPLEN (8*32768+1024)
+
+	/* bitmap buffers and states */
+
+	int			bmpp;
+	int			bmplen;
+	volatile int		bmp_state;
+#define BMP_NONE     0
+#define BMP_LOADING  1
+#define BMP_LOADINGS 2
+#define BMP_LOADED   3
+	wait_queue_head_t	bmpq;
+
+
+	/* DEBI and polled command interface */
+
+	spinlock_t		debilock;
+	struct semaphore	dcomlock;
+	volatile int		debitype;
+	volatile int		debilen;
+
+
+	/* Recording and playback flags */
+
+	int			rec_mode;
+	int			playing;
+#define RP_NONE  0
+#define RP_VIDEO 1
+#define RP_AUDIO 2
+#define RP_AV	 3
+
+
+	/* OSD */
+
+	int			osdwin;      /* currently active window */
+	u16			osdbpp[8];
+	struct semaphore	osd_sema;
+
+	/* CA */
+
+	ca_slot_info_t		ci_slot[2];
+
+	int			vidmode;
+	struct dmxdev		dmxdev;
+	struct dvb_demux	demux;
+
+	struct dmx_frontend	hw_frontend;
+	struct dmx_frontend	mem_frontend;
+
+	/* for budget mode demux1 */
+	struct dmxdev		dmxdev1;
+	struct dvb_demux	demux1;
+	struct dvb_net		dvb_net1;
+	spinlock_t		feedlock1;
+	int			feeding1;
+	u8			tsf;
+	u32			ttbp;
+	unsigned char           *grabbing;
+	struct saa7146_pgtable  pt;
+	struct tasklet_struct   vpe_tasklet;
+
+	int			fe_synced;
+	struct semaphore	pid_mutex;
+
+	int			video_blank;
+	struct video_status	videostate;
+	int			display_ar;
+	int			trickmode;
+#define TRICK_NONE   0
+#define TRICK_FAST   1
+#define TRICK_SLOW   2
+#define TRICK_FREEZE 3
+	struct audio_status	audiostate;
+
+	struct dvb_demux_filter *handle2filter[32];
+	struct av7110_p2t	 p2t_filter[MAXFILT];
+	struct dvb_filter_pes2ts p2t[2];
+	struct ipack		 ipack[2];
+	u8			*kbuf[2];
+
+	int sinfo;
+	int feeding;
+
+	int arm_errors;
+	int registered;
+
+
+	/* AV711X */
+
+	u32		    arm_fw;
+	u32		    arm_rtsl;
+	u32		    arm_vid;
+	u32		    arm_app;
+	u32		    avtype;
+	int		    arm_ready;
+	struct task_struct *arm_thread;
+	wait_queue_head_t   arm_wait;
+	u16		    arm_loops;
+	int		    arm_rmmod;
+
+	void		   *debi_virt;
+	dma_addr_t	    debi_bus;
+
+	u16		    pids[DMX_PES_OTHER];
+
+	struct dvb_ringbuffer	 ci_rbuffer;
+	struct dvb_ringbuffer	 ci_wbuffer;
+
+	struct audio_mixer	mixer;
+
+	struct dvb_adapter	 *dvb_adapter;
+	struct dvb_device	 *video_dev;
+	struct dvb_device	 *audio_dev;
+	struct dvb_device	 *ca_dev;
+	struct dvb_device	 *osd_dev;
+
+	struct dvb_video_events  video_events;
+	video_size_t		 video_size;
+
+	u32		    ir_config;
+
+	/* firmware stuff */
+	unsigned char *bin_fw;
+	unsigned long size_fw;
+
+	unsigned char *bin_dpram;
+	unsigned long size_dpram;
+
+	unsigned char *bin_root;
+	unsigned long size_root;
+
+	struct dvb_frontend* fe;
+	fe_status_t fe_status;
+	int (*fe_init)(struct dvb_frontend* fe);
+	int (*fe_read_status)(struct dvb_frontend* fe, fe_status_t* status);
+	int (*fe_diseqc_reset_overload)(struct dvb_frontend* fe);
+	int (*fe_diseqc_send_master_cmd)(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd);
+	int (*fe_diseqc_send_burst)(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd);
+	int (*fe_set_tone)(struct dvb_frontend* fe, fe_sec_tone_mode_t tone);
+	int (*fe_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
+	int (*fe_dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned int cmd);
+	int (*fe_set_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+};
+
+
+extern void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
+		       u16 subpid, u16 pcrpid);
+
+extern void av7110_register_irc_handler(void (*func)(u32));
+extern void av7110_unregister_irc_handler(void (*func)(u32));
+extern void av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
+
+extern int av7110_ir_init (void);
+extern void av7110_ir_exit (void);
+
+/* msp3400 i2c subaddresses */
+#define MSP_WR_DEM 0x10
+#define MSP_RD_DEM 0x11
+#define MSP_WR_DSP 0x12
+#define MSP_RD_DSP 0x13
+
+extern int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val);
+extern u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg);
+extern int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val);
+extern int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val);
+
+
+extern int av7110_init_analog_module(struct av7110 *av7110);
+extern int av7110_init_v4l(struct av7110 *av7110);
+extern int av7110_exit_v4l(struct av7110 *av7110);
+
+#endif /* _AV7110_H_ */
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
new file mode 100644
index 0000000..d77e8a0
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -0,0 +1,1459 @@
+/*
+ * av7110_av.c: audio and video MPEG decoder stuff
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * originally based on code by:
+ * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/byteorder/swabb.h>
+#include <linux/smp_lock.h>
+#include <linux/fs.h>
+
+#include "av7110.h"
+#include "av7110_hw.h"
+#include "av7110_av.h"
+#include "av7110_ipack.h"
+
+/* MPEG-2 (ISO 13818 / H.222.0) stream types */
+#define PROG_STREAM_MAP  0xBC
+#define PRIVATE_STREAM1  0xBD
+#define PADDING_STREAM	 0xBE
+#define PRIVATE_STREAM2  0xBF
+#define AUDIO_STREAM_S	 0xC0
+#define AUDIO_STREAM_E	 0xDF
+#define VIDEO_STREAM_S	 0xE0
+#define VIDEO_STREAM_E	 0xEF
+#define ECM_STREAM	 0xF0
+#define EMM_STREAM	 0xF1
+#define DSM_CC_STREAM	 0xF2
+#define ISO13522_STREAM  0xF3
+#define PROG_STREAM_DIR  0xFF
+
+#define PTS_DTS_FLAGS	 0xC0
+
+//pts_dts flags
+#define PTS_ONLY	 0x80
+#define PTS_DTS		 0xC0
+#define TS_SIZE		 188
+#define TRANS_ERROR	 0x80
+#define PAY_START	 0x40
+#define TRANS_PRIO	 0x20
+#define PID_MASK_HI	 0x1F
+//flags
+#define TRANS_SCRMBL1	 0x80
+#define TRANS_SCRMBL2	 0x40
+#define ADAPT_FIELD	 0x20
+#define PAYLOAD		 0x10
+#define COUNT_MASK	 0x0F
+
+// adaptation flags
+#define DISCON_IND	 0x80
+#define RAND_ACC_IND	 0x40
+#define ES_PRI_IND	 0x20
+#define PCR_FLAG	 0x10
+#define OPCR_FLAG	 0x08
+#define SPLICE_FLAG	 0x04
+#define TRANS_PRIV	 0x02
+#define ADAP_EXT_FLAG	 0x01
+
+// adaptation extension flags
+#define LTW_FLAG	 0x80
+#define PIECE_RATE	 0x40
+#define SEAM_SPLICE	 0x20
+
+
+static void p_to_t(u8 const *buf, long int length, u16 pid,
+		   u8 *counter, struct dvb_demux_feed *feed);
+
+
+int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len)
+{
+	struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) p2t->priv;
+
+	if (!(dvbdmxfeed->ts_type & TS_PACKET))
+		return 0;
+	if (buf[3] == 0xe0)	 // video PES do not have a length in TS
+		buf[4] = buf[5] = 0;
+	if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)
+		return dvbdmxfeed->cb.ts(buf, len, NULL, 0,
+					 &dvbdmxfeed->feed.ts, DMX_OK);
+	else
+		return dvb_filter_pes2ts(p2t, buf, len, 1);
+}
+
+static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data)
+{
+	struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) priv;
+
+	dvbdmxfeed->cb.ts(data, 188, NULL, 0,
+			  &dvbdmxfeed->feed.ts, DMX_OK);
+	return 0;
+}
+
+int av7110_av_start_record(struct av7110 *av7110, int av,
+			   struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+
+	dprintk(2, "av7110:%p, , dvb_demux_feed:%p\n", av7110, dvbdmxfeed);
+
+	if (av7110->playing || (av7110->rec_mode & av))
+		return -EBUSY;
+	av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+	dvbdmx->recording = 1;
+	av7110->rec_mode |= av;
+
+	switch (av7110->rec_mode) {
+	case RP_AUDIO:
+		dvb_filter_pes2ts_init(&av7110->p2t[0],
+				       dvbdmx->pesfilter[0]->pid,
+				       dvb_filter_pes2ts_cb,
+				       (void *) dvbdmx->pesfilter[0]);
+		av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
+		break;
+
+	case RP_VIDEO:
+		dvb_filter_pes2ts_init(&av7110->p2t[1],
+				       dvbdmx->pesfilter[1]->pid,
+				       dvb_filter_pes2ts_cb,
+				       (void *) dvbdmx->pesfilter[1]);
+		av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
+		break;
+
+	case RP_AV:
+		dvb_filter_pes2ts_init(&av7110->p2t[0],
+				       dvbdmx->pesfilter[0]->pid,
+				       dvb_filter_pes2ts_cb,
+				       (void *) dvbdmx->pesfilter[0]);
+		dvb_filter_pes2ts_init(&av7110->p2t[1],
+				       dvbdmx->pesfilter[1]->pid,
+				       dvb_filter_pes2ts_cb,
+				       (void *) dvbdmx->pesfilter[1]);
+		av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
+		break;
+	}
+	return 0;
+}
+
+int av7110_av_start_play(struct av7110 *av7110, int av)
+{
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (av7110->rec_mode)
+		return -EBUSY;
+	if (av7110->playing & av)
+		return -EBUSY;
+
+	av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+
+	if (av7110->playing == RP_NONE) {
+		av7110_ipack_reset(&av7110->ipack[0]);
+		av7110_ipack_reset(&av7110->ipack[1]);
+	}
+
+	av7110->playing |= av;
+	switch (av7110->playing) {
+	case RP_AUDIO:
+		av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
+		break;
+	case RP_VIDEO:
+		av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
+		av7110->sinfo = 0;
+		break;
+	case RP_AV:
+		av7110->sinfo = 0;
+		av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0);
+		break;
+	}
+	return av7110->playing;
+}
+
+void av7110_av_stop(struct av7110 *av7110, int av)
+{
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (!(av7110->playing & av) && !(av7110->rec_mode & av))
+		return;
+
+	av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+	if (av7110->playing) {
+		av7110->playing &= ~av;
+		switch (av7110->playing) {
+		case RP_AUDIO:
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
+			break;
+		case RP_VIDEO:
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
+			break;
+		case RP_NONE:
+			av7110_set_vidmode(av7110, av7110->vidmode);
+			break;
+		}
+	} else {
+		av7110->rec_mode &= ~av;
+		switch (av7110->rec_mode) {
+		case RP_AUDIO:
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
+			break;
+		case RP_VIDEO:
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
+			break;
+		case RP_NONE:
+			break;
+		}
+	}
+}
+
+
+int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen)
+{
+	int len;
+	u32 sync;
+	u16 blen;
+
+	if (!dlen) {
+		wake_up(&buf->queue);
+		return -1;
+	}
+	while (1) {
+		if ((len = dvb_ringbuffer_avail(buf)) < 6)
+			return -1;
+		sync =  DVB_RINGBUFFER_PEEK(buf, 0) << 24;
+		sync |= DVB_RINGBUFFER_PEEK(buf, 1) << 16;
+		sync |= DVB_RINGBUFFER_PEEK(buf, 2) << 8;
+		sync |= DVB_RINGBUFFER_PEEK(buf, 3);
+
+		if (((sync &~ 0x0f) == 0x000001e0) ||
+		    ((sync &~ 0x1f) == 0x000001c0) ||
+		    (sync == 0x000001bd))
+			break;
+		printk("resync\n");
+		DVB_RINGBUFFER_SKIP(buf, 1);
+	}
+	blen =  DVB_RINGBUFFER_PEEK(buf, 4) << 8;
+	blen |= DVB_RINGBUFFER_PEEK(buf, 5);
+	blen += 6;
+	if (len < blen || blen > dlen) {
+		//printk("buffer empty - avail %d blen %u dlen %d\n", len, blen, dlen);
+		wake_up(&buf->queue);
+		return -1;
+	}
+
+	dvb_ringbuffer_read(buf, dest, (size_t) blen, 0);
+
+	dprintk(2, "pread=0x%08lx, pwrite=0x%08lx\n",
+	       (unsigned long) buf->pread, (unsigned long) buf->pwrite);
+	wake_up(&buf->queue);
+	return blen;
+}
+
+
+int av7110_set_volume(struct av7110 *av7110, int volleft, int volright)
+{
+	int err, vol, val, balance = 0;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	av7110->mixer.volume_left = volleft;
+	av7110->mixer.volume_right = volright;
+
+	switch (av7110->adac_type) {
+	case DVB_ADAC_TI:
+		volleft = (volleft * 256) / 1036;
+		volright = (volright * 256) / 1036;
+		if (volleft > 0x3f)
+			volleft = 0x3f;
+		if (volright > 0x3f)
+			volright = 0x3f;
+		if ((err = SendDAC(av7110, 3, 0x80 + volleft)))
+			return err;
+		return SendDAC(av7110, 4, volright);
+
+	case DVB_ADAC_CRYSTAL:
+		volleft = 127 - volleft / 2;
+		volright = 127 - volright / 2;
+		i2c_writereg(av7110, 0x20, 0x03, volleft);
+		i2c_writereg(av7110, 0x20, 0x04, volright);
+		return 0;
+
+	case DVB_ADAC_MSP:
+		vol  = (volleft > volright) ? volleft : volright;
+		val	= (vol * 0x73 / 255) << 8;
+		if (vol > 0)
+		       balance = ((volright - volleft) * 127) / vol;
+		msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8);
+		msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */
+		msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */
+		return 0;
+	}
+	return 0;
+}
+
+void av7110_set_vidmode(struct av7110 *av7110, int mode)
+{
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode);
+
+	if (!av7110->playing) {
+		ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO],
+			   av7110->pids[DMX_PES_AUDIO],
+			   av7110->pids[DMX_PES_TELETEXT],
+			   0, av7110->pids[DMX_PES_PCR]);
+		av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
+	}
+}
+
+
+static int sw2mode[16] = {
+	VIDEO_MODE_PAL, VIDEO_MODE_NTSC, VIDEO_MODE_NTSC, VIDEO_MODE_PAL,
+	VIDEO_MODE_NTSC, VIDEO_MODE_NTSC, VIDEO_MODE_PAL, VIDEO_MODE_NTSC,
+	VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL,
+	VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL,
+};
+
+static void get_video_format(struct av7110 *av7110, u8 *buf, int count)
+{
+	int i;
+	int hsize, vsize;
+	int sw;
+	u8 *p;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (av7110->sinfo)
+		return;
+	for (i = 7; i < count - 10; i++) {
+		p = buf + i;
+		if (p[0] || p[1] || p[2] != 0x01 || p[3] != 0xb3)
+			continue;
+		p += 4;
+		hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4);
+		vsize = ((p[1] &0x0F) << 8) | (p[2]);
+		sw = (p[3] & 0x0F);
+		av7110_set_vidmode(av7110, sw2mode[sw]);
+		dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw);
+		av7110->sinfo = 1;
+		break;
+	}
+}
+
+
+/****************************************************************************
+ * I/O buffer management and control
+ ****************************************************************************/
+
+static inline long aux_ring_buffer_write(struct dvb_ringbuffer *rbuf,
+					 const char *buf, unsigned long count)
+{
+	unsigned long todo = count;
+	int free;
+
+	while (todo > 0) {
+		if (dvb_ringbuffer_free(rbuf) < 2048) {
+			if (wait_event_interruptible(rbuf->queue,
+						     (dvb_ringbuffer_free(rbuf) >= 2048)))
+				return count - todo;
+		}
+		free = dvb_ringbuffer_free(rbuf);
+		if (free > todo)
+			free = todo;
+		dvb_ringbuffer_write(rbuf, buf, free);
+		todo -= free;
+		buf += free;
+	}
+
+	return count - todo;
+}
+
+static void play_video_cb(u8 *buf, int count, void *priv)
+{
+	struct av7110 *av7110 = (struct av7110 *) priv;
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if ((buf[3] & 0xe0) == 0xe0) {
+		get_video_format(av7110, buf, count);
+		aux_ring_buffer_write(&av7110->avout, buf, count);
+	} else
+		aux_ring_buffer_write(&av7110->aout, buf, count);
+}
+
+static void play_audio_cb(u8 *buf, int count, void *priv)
+{
+	struct av7110 *av7110 = (struct av7110 *) priv;
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	aux_ring_buffer_write(&av7110->aout, buf, count);
+}
+
+#define FREE_COND (dvb_ringbuffer_free(&av7110->avout) >= 20 * 1024 && \
+		   dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024)
+
+static ssize_t dvb_play(struct av7110 *av7110, const u8 __user *buf,
+			unsigned long count, int nonblock, int type)
+{
+	unsigned long todo = count, n;
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (!av7110->kbuf[type])
+		return -ENOBUFS;
+
+	if (nonblock && !FREE_COND)
+		return -EWOULDBLOCK;
+
+	while (todo > 0) {
+		if (!FREE_COND) {
+			if (nonblock)
+				return count - todo;
+			if (wait_event_interruptible(av7110->avout.queue,
+						     FREE_COND))
+				return count - todo;
+		}
+		n = todo;
+		if (n > IPACKS * 2)
+			n = IPACKS * 2;
+		if (copy_from_user(av7110->kbuf[type], buf, n))
+			return -EFAULT;
+		av7110_ipack_instant_repack(av7110->kbuf[type], n,
+					    &av7110->ipack[type]);
+		todo -= n;
+		buf += n;
+	}
+	return count - todo;
+}
+
+static ssize_t dvb_play_kernel(struct av7110 *av7110, const u8 *buf,
+			unsigned long count, int nonblock, int type)
+{
+	unsigned long todo = count, n;
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (!av7110->kbuf[type])
+		return -ENOBUFS;
+
+	if (nonblock && !FREE_COND)
+		return -EWOULDBLOCK;
+
+	while (todo > 0) {
+		if (!FREE_COND) {
+			if (nonblock)
+				return count - todo;
+			if (wait_event_interruptible(av7110->avout.queue,
+						     FREE_COND))
+				return count - todo;
+		}
+		n = todo;
+		if (n > IPACKS * 2)
+			n = IPACKS * 2;
+		av7110_ipack_instant_repack(buf, n, &av7110->ipack[type]);
+		todo -= n;
+		buf += n;
+	}
+	return count - todo;
+}
+
+static ssize_t dvb_aplay(struct av7110 *av7110, const u8 __user *buf,
+			 unsigned long count, int nonblock, int type)
+{
+	unsigned long todo = count, n;
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (!av7110->kbuf[type])
+		return -ENOBUFS;
+	if (nonblock && dvb_ringbuffer_free(&av7110->aout) < 20 * 1024)
+		return -EWOULDBLOCK;
+
+	while (todo > 0) {
+		if (dvb_ringbuffer_free(&av7110->aout) < 20 * 1024) {
+			if (nonblock)
+				return count - todo;
+			if (wait_event_interruptible(av7110->aout.queue,
+					(dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024)))
+				return count-todo;
+		}
+		n = todo;
+		if (n > IPACKS * 2)
+			n = IPACKS * 2;
+		if (copy_from_user(av7110->kbuf[type], buf, n))
+			return -EFAULT;
+		av7110_ipack_instant_repack(av7110->kbuf[type], n,
+					    &av7110->ipack[type]);
+		todo -= n;
+		buf += n;
+	}
+	return count - todo;
+}
+
+void av7110_p2t_init(struct av7110_p2t *p, struct dvb_demux_feed *feed)
+{
+	memset(p->pes, 0, TS_SIZE);
+	p->counter = 0;
+	p->pos = 0;
+	p->frags = 0;
+	if (feed)
+		p->feed = feed;
+}
+
+static void clear_p2t(struct av7110_p2t *p)
+{
+	memset(p->pes, 0, TS_SIZE);
+//	p->counter = 0;
+	p->pos = 0;
+	p->frags = 0;
+}
+
+
+static int find_pes_header(u8 const *buf, long int length, int *frags)
+{
+	int c = 0;
+	int found = 0;
+
+	*frags = 0;
+
+	while (c < length - 3 && !found) {
+		if (buf[c] == 0x00 && buf[c + 1] == 0x00 &&
+		    buf[c + 2] == 0x01) {
+			switch ( buf[c + 3] ) {
+			case PROG_STREAM_MAP:
+			case PRIVATE_STREAM2:
+			case PROG_STREAM_DIR:
+			case ECM_STREAM     :
+			case EMM_STREAM     :
+			case PADDING_STREAM :
+			case DSM_CC_STREAM  :
+			case ISO13522_STREAM:
+			case PRIVATE_STREAM1:
+			case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+			case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+				found = 1;
+				break;
+
+			default:
+				c++;
+				break;
+			}
+		} else
+			c++;
+	}
+	if (c == length - 3 && !found) {
+		if (buf[length - 1] == 0x00)
+			*frags = 1;
+		if (buf[length - 2] == 0x00 &&
+		    buf[length - 1] == 0x00)
+			*frags = 2;
+		if (buf[length - 3] == 0x00 &&
+		    buf[length - 2] == 0x00 &&
+		    buf[length - 1] == 0x01)
+			*frags = 3;
+		return -1;
+	}
+
+	return c;
+}
+
+void av7110_p2t_write(u8 const *buf, long int length, u16 pid, struct av7110_p2t *p)
+{
+	int c, c2, l, add;
+	int check, rest;
+
+	c = 0;
+	c2 = 0;
+	if (p->frags){
+		check = 0;
+		switch(p->frags) {
+		case 1:
+			if (buf[c] == 0x00 && buf[c + 1] == 0x01) {
+				check = 1;
+				c += 2;
+			}
+			break;
+		case 2:
+			if (buf[c] == 0x01) {
+				check = 1;
+				c++;
+			}
+			break;
+		case 3:
+			check = 1;
+		}
+		if (check) {
+			switch (buf[c]) {
+			case PROG_STREAM_MAP:
+			case PRIVATE_STREAM2:
+			case PROG_STREAM_DIR:
+			case ECM_STREAM     :
+			case EMM_STREAM     :
+			case PADDING_STREAM :
+			case DSM_CC_STREAM  :
+			case ISO13522_STREAM:
+			case PRIVATE_STREAM1:
+			case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+			case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+				p->pes[0] = 0x00;
+				p->pes[1] = 0x00;
+				p->pes[2] = 0x01;
+				p->pes[3] = buf[c];
+				p->pos = 4;
+				memcpy(p->pes + p->pos, buf + c, (TS_SIZE - 4) - p->pos);
+				c += (TS_SIZE - 4) - p->pos;
+				p_to_t(p->pes, (TS_SIZE - 4), pid, &p->counter, p->feed);
+				clear_p2t(p);
+				break;
+
+			default:
+				c = 0;
+				break;
+			}
+		}
+		p->frags = 0;
+	}
+
+	if (p->pos) {
+		c2 = find_pes_header(buf + c, length - c, &p->frags);
+		if (c2 >= 0 && c2 < (TS_SIZE - 4) - p->pos)
+			l = c2+c;
+		else
+			l = (TS_SIZE - 4) - p->pos;
+		memcpy(p->pes + p->pos, buf, l);
+		c += l;
+		p->pos += l;
+		p_to_t(p->pes, p->pos, pid, &p->counter, p->feed);
+		clear_p2t(p);
+	}
+
+	add = 0;
+	while (c < length) {
+		c2 = find_pes_header(buf + c + add, length - c - add, &p->frags);
+		if (c2 >= 0) {
+			c2 += c + add;
+			if (c2 > c){
+				p_to_t(buf + c, c2 - c, pid, &p->counter, p->feed);
+				c = c2;
+				clear_p2t(p);
+				add = 0;
+			} else
+				add = 1;
+		} else {
+			l = length - c;
+			rest = l % (TS_SIZE - 4);
+			l -= rest;
+			p_to_t(buf + c, l, pid, &p->counter, p->feed);
+			memcpy(p->pes, buf + c + l, rest);
+			p->pos = rest;
+			c = length;
+		}
+	}
+}
+
+
+static int write_ts_header2(u16 pid, u8 *counter, int pes_start, u8 *buf, u8 length)
+{
+	int i;
+	int c = 0;
+	int fill;
+	u8 tshead[4] = { 0x47, 0x00, 0x00, 0x10 };
+
+	fill = (TS_SIZE - 4) - length;
+	if (pes_start)
+		tshead[1] = 0x40;
+	if (fill)
+		tshead[3] = 0x30;
+	tshead[1] |= (u8)((pid & 0x1F00) >> 8);
+	tshead[2] |= (u8)(pid & 0x00FF);
+	tshead[3] |= ((*counter)++ & 0x0F);
+	memcpy(buf, tshead, 4);
+	c += 4;
+
+	if (fill) {
+		buf[4] = fill - 1;
+		c++;
+		if (fill > 1) {
+			buf[5] = 0x00;
+			c++;
+		}
+		for (i = 6; i < fill + 4; i++) {
+			buf[i] = 0xFF;
+			c++;
+		}
+	}
+
+	return c;
+}
+
+
+static void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter,
+		   struct dvb_demux_feed *feed)
+{
+	int l, pes_start;
+	u8 obuf[TS_SIZE];
+	long c = 0;
+
+	pes_start = 0;
+	if (length > 3 &&
+	     buf[0] == 0x00 && buf[1] == 0x00 && buf[2] == 0x01)
+		switch (buf[3]) {
+			case PROG_STREAM_MAP:
+			case PRIVATE_STREAM2:
+			case PROG_STREAM_DIR:
+			case ECM_STREAM     :
+			case EMM_STREAM     :
+			case PADDING_STREAM :
+			case DSM_CC_STREAM  :
+			case ISO13522_STREAM:
+			case PRIVATE_STREAM1:
+			case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+			case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+				pes_start = 1;
+				break;
+
+			default:
+				break;
+		}
+
+	while (c < length) {
+		memset(obuf, 0, TS_SIZE);
+		if (length - c >= (TS_SIZE - 4)){
+			l = write_ts_header2(pid, counter, pes_start,
+					     obuf, (TS_SIZE - 4));
+			memcpy(obuf + l, buf + c, TS_SIZE - l);
+			c += TS_SIZE - l;
+		} else {
+			l = write_ts_header2(pid, counter, pes_start,
+					     obuf, length - c);
+			memcpy(obuf + l, buf + c, TS_SIZE - l);
+			c = length;
+		}
+		feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts, DMX_OK);
+		pes_start = 0;
+	}
+}
+
+
+int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *av7110 = (struct av7110 *) demux->priv;
+	struct ipack *ipack = &av7110->ipack[feed->pes_type];
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	switch (feed->pes_type) {
+	case 0:
+		if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
+			return -EINVAL;
+		break;
+	case 1:
+		if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY)
+			return -EINVAL;
+		break;
+	default:
+		return -1;
+	}
+
+	if (!(buf[3] & 0x10)) /* no payload? */
+		return -1;
+	if (buf[1] & 0x40)
+		av7110_ipack_flush(ipack);
+
+	if (buf[3] & 0x20) {  /* adaptation field? */
+		len -= buf[4] + 1;
+		buf += buf[4] + 1;
+		if (!len)
+			return 0;
+	}
+
+	av7110_ipack_instant_repack(buf + 4, len - 4, &av7110->ipack[feed->pes_type]);
+	return 0;
+}
+
+
+
+/******************************************************************************
+ * Video MPEG decoder events
+ ******************************************************************************/
+void dvb_video_add_event(struct av7110 *av7110, struct video_event *event)
+{
+	struct dvb_video_events *events = &av7110->video_events;
+	int wp;
+
+	spin_lock_bh(&events->lock);
+
+	wp = (events->eventw + 1) % MAX_VIDEO_EVENT;
+	if (wp == events->eventr) {
+		events->overflow = 1;
+		events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT;
+	}
+
+	//FIXME: timestamp?
+	memcpy(&events->events[events->eventw], event, sizeof(struct video_event));
+	events->eventw = wp;
+
+	spin_unlock_bh(&events->lock);
+
+	wake_up_interruptible(&events->wait_queue);
+}
+
+
+static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event, int flags)
+{
+	struct dvb_video_events *events = &av7110->video_events;
+
+	if (events->overflow) {
+		events->overflow = 0;
+		return -EOVERFLOW;
+	}
+	if (events->eventw == events->eventr) {
+		int ret;
+
+		if (flags & O_NONBLOCK)
+			return -EWOULDBLOCK;
+
+		ret = wait_event_interruptible(events->wait_queue,
+					       events->eventw != events->eventr);
+		if (ret < 0)
+			return ret;
+	}
+
+	spin_lock_bh(&events->lock);
+
+	memcpy(event, &events->events[events->eventr],
+	       sizeof(struct video_event));
+	events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT;
+
+	spin_unlock_bh(&events->lock);
+
+	return 0;
+}
+
+
+/******************************************************************************
+ * DVB device file operations
+ ******************************************************************************/
+
+static unsigned int dvb_video_poll(struct file *file, poll_table *wait)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	unsigned int mask = 0;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if ((file->f_flags & O_ACCMODE) != O_RDONLY)
+		poll_wait(file, &av7110->avout.queue, wait);
+
+	poll_wait(file, &av7110->video_events.wait_queue, wait);
+
+	if (av7110->video_events.eventw != av7110->video_events.eventr)
+		mask = POLLPRI;
+
+	if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+		if (av7110->playing) {
+			if (FREE_COND)
+				mask |= (POLLOUT | POLLWRNORM);
+			} else /* if not playing: may play if asked for */
+				mask |= (POLLOUT | POLLWRNORM);
+	}
+
+	return mask;
+}
+
+static ssize_t dvb_video_write(struct file *file, const char __user *buf,
+			       size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if ((file->f_flags & O_ACCMODE) == O_RDONLY)
+		return -EPERM;
+
+	if (av7110->videostate.stream_source != VIDEO_SOURCE_MEMORY)
+		return -EPERM;
+
+	return dvb_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1);
+}
+
+static unsigned int dvb_audio_poll(struct file *file, poll_table *wait)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	unsigned int mask = 0;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	poll_wait(file, &av7110->aout.queue, wait);
+
+	if (av7110->playing) {
+		if (dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024)
+			mask |= (POLLOUT | POLLWRNORM);
+	} else /* if not playing: may play if asked for */
+		mask = (POLLOUT | POLLWRNORM);
+
+	return mask;
+}
+
+static ssize_t dvb_audio_write(struct file *file, const char __user *buf,
+			       size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (av7110->audiostate.stream_source != AUDIO_SOURCE_MEMORY) {
+		printk(KERN_ERR "not audio source memory\n");
+		return -EPERM;
+	}
+	return dvb_aplay(av7110, buf, count, file->f_flags & O_NONBLOCK, 0);
+}
+
+static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x00 };
+
+#define MIN_IFRAME 400000
+
+static int play_iframe(struct av7110 *av7110, u8 __user *buf, unsigned int len, int nonblock)
+{
+	int i, n;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (!(av7110->playing & RP_VIDEO)) {
+		if (av7110_av_start_play(av7110, RP_VIDEO) < 0)
+			return -EBUSY;
+	}
+
+	/* setting n always > 1, fixes problems when playing stillframes
+	   consisting of I- and P-Frames */
+	n = MIN_IFRAME / len + 1;
+
+	/* FIXME: nonblock? */
+	dvb_play_kernel(av7110, iframe_header, sizeof(iframe_header), 0, 1);
+
+	for (i = 0; i < n; i++)
+		dvb_play(av7110, buf, len, 0, 1);
+
+	av7110_ipack_flush(&av7110->ipack[1]);
+	return 0;
+}
+
+
+static int dvb_video_ioctl(struct inode *inode, struct file *file,
+			   unsigned int cmd, void *parg)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	unsigned long arg = (unsigned long) parg;
+	int ret = 0;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+		if ( cmd != VIDEO_GET_STATUS && cmd != VIDEO_GET_EVENT &&
+		     cmd != VIDEO_GET_SIZE ) {
+			return -EPERM;
+		}
+	}
+
+	switch (cmd) {
+	case VIDEO_STOP:
+		av7110->videostate.play_state = VIDEO_STOPPED;
+		if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY)
+			av7110_av_stop(av7110, RP_VIDEO);
+		else
+			vidcom(av7110, VIDEO_CMD_STOP,
+			       av7110->videostate.video_blank ? 0 : 1);
+		av7110->trickmode = TRICK_NONE;
+		break;
+
+	case VIDEO_PLAY:
+		av7110->trickmode = TRICK_NONE;
+		if (av7110->videostate.play_state == VIDEO_FREEZED) {
+			av7110->videostate.play_state = VIDEO_PLAYING;
+			vidcom(av7110, VIDEO_CMD_PLAY, 0);
+		}
+
+		if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) {
+			if (av7110->playing == RP_AV) {
+				av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+				av7110->playing &= ~RP_VIDEO;
+			}
+			av7110_av_start_play(av7110, RP_VIDEO);
+			vidcom(av7110, VIDEO_CMD_PLAY, 0);
+		} else {
+			//av7110_av_stop(av7110, RP_VIDEO);
+			vidcom(av7110, VIDEO_CMD_PLAY, 0);
+		}
+		av7110->videostate.play_state = VIDEO_PLAYING;
+		break;
+
+	case VIDEO_FREEZE:
+		av7110->videostate.play_state = VIDEO_FREEZED;
+		if (av7110->playing & RP_VIDEO)
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0);
+		else
+			vidcom(av7110, VIDEO_CMD_FREEZE, 1);
+		av7110->trickmode = TRICK_FREEZE;
+		break;
+
+	case VIDEO_CONTINUE:
+		if (av7110->playing & RP_VIDEO)
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0);
+		vidcom(av7110, VIDEO_CMD_PLAY, 0);
+		av7110->videostate.play_state = VIDEO_PLAYING;
+		av7110->trickmode = TRICK_NONE;
+		break;
+
+	case VIDEO_SELECT_SOURCE:
+		av7110->videostate.stream_source = (video_stream_source_t) arg;
+		break;
+
+	case VIDEO_SET_BLANK:
+		av7110->videostate.video_blank = (int) arg;
+		break;
+
+	case VIDEO_GET_STATUS:
+		memcpy(parg, &av7110->videostate, sizeof(struct video_status));
+		break;
+
+	case VIDEO_GET_EVENT:
+		ret=dvb_video_get_event(av7110, parg, file->f_flags);
+		break;
+
+	case VIDEO_GET_SIZE:
+		memcpy(parg, &av7110->video_size, sizeof(video_size_t));
+		break;
+
+	case VIDEO_SET_DISPLAY_FORMAT:
+	{
+		video_displayformat_t format = (video_displayformat_t) arg;
+		u16 val = 0;
+
+		switch (format) {
+		case VIDEO_PAN_SCAN:
+			val = VID_PAN_SCAN_PREF;
+			break;
+
+		case VIDEO_LETTER_BOX:
+			val = VID_VC_AND_PS_PREF;
+			break;
+
+		case VIDEO_CENTER_CUT_OUT:
+			val = VID_CENTRE_CUT_PREF;
+			break;
+
+		default:
+			ret = -EINVAL;
+		}
+		if (ret < 0)
+			break;
+		av7110->videostate.video_format = format;
+		ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetPanScanType,
+				    1, (u16) val);
+		break;
+	}
+
+	case VIDEO_SET_FORMAT:
+		if (arg > 1) {
+			ret = -EINVAL;
+			break;
+		}
+		av7110->display_ar = arg;
+		ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetMonitorType,
+				    1, (u16) arg);
+		break;
+
+	case VIDEO_STILLPICTURE:
+	{
+		struct video_still_picture *pic =
+			(struct video_still_picture *) parg;
+		av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY;
+		dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+		ret = play_iframe(av7110, pic->iFrame, pic->size,
+				  file->f_flags & O_NONBLOCK);
+		break;
+	}
+
+	case VIDEO_FAST_FORWARD:
+		//note: arg is ignored by firmware
+		if (av7110->playing & RP_VIDEO)
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+				      __Scan_I, 2, AV_PES, 0);
+		else
+			vidcom(av7110, VIDEO_CMD_FFWD, arg);
+		av7110->trickmode = TRICK_FAST;
+		av7110->videostate.play_state = VIDEO_PLAYING;
+		break;
+
+	case VIDEO_SLOWMOTION:
+		if (av7110->playing&RP_VIDEO) {
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
+			vidcom(av7110, VIDEO_CMD_SLOW, arg);
+		} else {
+			vidcom(av7110, VIDEO_CMD_PLAY, 0);
+			vidcom(av7110, VIDEO_CMD_STOP, 0);
+			vidcom(av7110, VIDEO_CMD_SLOW, arg);
+		}
+		av7110->trickmode = TRICK_SLOW;
+		av7110->videostate.play_state = VIDEO_PLAYING;
+		break;
+
+	case VIDEO_GET_CAPABILITIES:
+		*(int *)parg = VIDEO_CAP_MPEG1 | VIDEO_CAP_MPEG2 |
+			VIDEO_CAP_SYS | VIDEO_CAP_PROG;
+		break;
+
+	case VIDEO_CLEAR_BUFFER:
+		dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+		av7110_ipack_reset(&av7110->ipack[1]);
+
+		if (av7110->playing == RP_AV) {
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+				      __Play, 2, AV_PES, 0);
+			if (av7110->trickmode == TRICK_FAST)
+				av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+					      __Scan_I, 2, AV_PES, 0);
+			if (av7110->trickmode == TRICK_SLOW) {
+				av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+					      __Slow, 2, 0, 0);
+				vidcom(av7110, VIDEO_CMD_SLOW, arg);
+			}
+			if (av7110->trickmode == TRICK_FREEZE)
+				vidcom(av7110, VIDEO_CMD_STOP, 1);
+		}
+		break;
+
+	case VIDEO_SET_STREAMTYPE:
+
+		break;
+
+	default:
+		ret = -ENOIOCTLCMD;
+		break;
+	}
+	return ret;
+}
+
+static int dvb_audio_ioctl(struct inode *inode, struct file *file,
+			   unsigned int cmd, void *parg)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	unsigned long arg = (unsigned long) parg;
+	int ret = 0;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (((file->f_flags & O_ACCMODE) == O_RDONLY) &&
+	    (cmd != AUDIO_GET_STATUS))
+		return -EPERM;
+
+	switch (cmd) {
+	case AUDIO_STOP:
+		if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
+			av7110_av_stop(av7110, RP_AUDIO);
+		else
+			audcom(av7110, AUDIO_CMD_MUTE);
+		av7110->audiostate.play_state = AUDIO_STOPPED;
+		break;
+
+	case AUDIO_PLAY:
+		if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
+			av7110_av_start_play(av7110, RP_AUDIO);
+		audcom(av7110, AUDIO_CMD_UNMUTE);
+		av7110->audiostate.play_state = AUDIO_PLAYING;
+		break;
+
+	case AUDIO_PAUSE:
+		audcom(av7110, AUDIO_CMD_MUTE);
+		av7110->audiostate.play_state = AUDIO_PAUSED;
+		break;
+
+	case AUDIO_CONTINUE:
+		if (av7110->audiostate.play_state == AUDIO_PAUSED) {
+			av7110->audiostate.play_state = AUDIO_PLAYING;
+			audcom(av7110, AUDIO_CMD_MUTE | AUDIO_CMD_PCM16);
+		}
+		break;
+
+	case AUDIO_SELECT_SOURCE:
+		av7110->audiostate.stream_source = (audio_stream_source_t) arg;
+		break;
+
+	case AUDIO_SET_MUTE:
+	{
+		audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE);
+		av7110->audiostate.mute_state = (int) arg;
+		break;
+	}
+
+	case AUDIO_SET_AV_SYNC:
+		av7110->audiostate.AV_sync_state = (int) arg;
+		audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF);
+		break;
+
+	case AUDIO_SET_BYPASS_MODE:
+		ret = -EINVAL;
+		break;
+
+	case AUDIO_CHANNEL_SELECT:
+		av7110->audiostate.channel_select = (audio_channel_select_t) arg;
+
+		switch(av7110->audiostate.channel_select) {
+		case AUDIO_STEREO:
+			audcom(av7110, AUDIO_CMD_STEREO);
+			break;
+
+		case AUDIO_MONO_LEFT:
+			audcom(av7110, AUDIO_CMD_MONO_L);
+			break;
+
+		case AUDIO_MONO_RIGHT:
+			audcom(av7110, AUDIO_CMD_MONO_R);
+			break;
+
+		default:
+			ret = -EINVAL;
+			break;
+		}
+		break;
+
+	case AUDIO_GET_STATUS:
+		memcpy(parg, &av7110->audiostate, sizeof(struct audio_status));
+		break;
+
+	case AUDIO_GET_CAPABILITIES:
+		*(int *)parg = AUDIO_CAP_LPCM | AUDIO_CAP_MP1 | AUDIO_CAP_MP2;
+		break;
+
+	case AUDIO_CLEAR_BUFFER:
+		dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+		av7110_ipack_reset(&av7110->ipack[0]);
+		if (av7110->playing == RP_AV)
+			av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+			       __Play, 2, AV_PES, 0);
+		break;
+	case AUDIO_SET_ID:
+
+		break;
+	case AUDIO_SET_MIXER:
+	{
+		struct audio_mixer *amix = (struct audio_mixer *)parg;
+
+		av7110_set_volume(av7110, amix->volume_left, amix->volume_right);
+		break;
+	}
+	case AUDIO_SET_STREAMTYPE:
+		break;
+	default:
+		ret = -ENOIOCTLCMD;
+	}
+	return ret;
+}
+
+
+static int dvb_video_open(struct inode *inode, struct file *file)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	int err;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if ((err = dvb_generic_open(inode, file)) < 0)
+		return err;
+
+	if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+		dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+		dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+		av7110->video_blank = 1;
+		av7110->audiostate.AV_sync_state = 1;
+		av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX;
+
+		/*  empty event queue */
+		av7110->video_events.eventr = av7110->video_events.eventw = 0;
+	}
+
+	return 0;
+}
+
+static int dvb_video_release(struct inode *inode, struct file *file)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+		av7110_av_stop(av7110, RP_VIDEO);
+	}
+
+	return dvb_generic_release(inode, file);
+}
+
+static int dvb_audio_open(struct inode *inode, struct file *file)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	int err=dvb_generic_open(inode, file);
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	if (err < 0)
+		return err;
+	dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+	av7110->audiostate.stream_source = AUDIO_SOURCE_DEMUX;
+	return 0;
+}
+
+static int dvb_audio_release(struct inode *inode, struct file *file)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(2, "av7110:%p, \n", av7110);
+
+	av7110_av_stop(av7110, RP_AUDIO);
+	return dvb_generic_release(inode, file);
+}
+
+
+
+/******************************************************************************
+ * driver registration
+ ******************************************************************************/
+
+static struct file_operations dvb_video_fops = {
+	.owner		= THIS_MODULE,
+	.write		= dvb_video_write,
+	.ioctl		= dvb_generic_ioctl,
+	.open		= dvb_video_open,
+	.release	= dvb_video_release,
+	.poll		= dvb_video_poll,
+};
+
+static struct dvb_device dvbdev_video = {
+	.priv		= NULL,
+	.users		= 6,
+	.readers	= 5,	/* arbitrary */
+	.writers	= 1,
+	.fops		= &dvb_video_fops,
+	.kernel_ioctl	= dvb_video_ioctl,
+};
+
+static struct file_operations dvb_audio_fops = {
+	.owner		= THIS_MODULE,
+	.write		= dvb_audio_write,
+	.ioctl		= dvb_generic_ioctl,
+	.open		= dvb_audio_open,
+	.release	= dvb_audio_release,
+	.poll		= dvb_audio_poll,
+};
+
+static struct dvb_device dvbdev_audio = {
+	.priv		= NULL,
+	.users		= 1,
+	.writers	= 1,
+	.fops		= &dvb_audio_fops,
+	.kernel_ioctl	= dvb_audio_ioctl,
+};
+
+
+int av7110_av_register(struct av7110 *av7110)
+{
+	av7110->audiostate.AV_sync_state = 0;
+	av7110->audiostate.mute_state = 0;
+	av7110->audiostate.play_state = AUDIO_STOPPED;
+	av7110->audiostate.stream_source = AUDIO_SOURCE_DEMUX;
+	av7110->audiostate.channel_select = AUDIO_STEREO;
+	av7110->audiostate.bypass_mode = 0;
+
+	av7110->videostate.video_blank = 0;
+	av7110->videostate.play_state = VIDEO_STOPPED;
+	av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX;
+	av7110->videostate.video_format = VIDEO_FORMAT_4_3;
+	av7110->videostate.display_format = VIDEO_CENTER_CUT_OUT;
+	av7110->display_ar = VIDEO_FORMAT_4_3;
+
+	init_waitqueue_head(&av7110->video_events.wait_queue);
+	spin_lock_init(&av7110->video_events.lock);
+	av7110->video_events.eventw = av7110->video_events.eventr = 0;
+	av7110->video_events.overflow = 0;
+	memset(&av7110->video_size, 0, sizeof (video_size_t));
+
+	dvb_register_device(av7110->dvb_adapter, &av7110->video_dev,
+			    &dvbdev_video, av7110, DVB_DEVICE_VIDEO);
+
+	dvb_register_device(av7110->dvb_adapter, &av7110->audio_dev,
+			    &dvbdev_audio, av7110, DVB_DEVICE_AUDIO);
+
+	return 0;
+}
+
+void av7110_av_unregister(struct av7110 *av7110)
+{
+	dvb_unregister_device(av7110->audio_dev);
+	dvb_unregister_device(av7110->video_dev);
+}
+
+int av7110_av_init(struct av7110 *av7110)
+{
+	void (*play[])(u8 *, int, void *) = { play_audio_cb, play_video_cb };
+	int i, ret;
+
+	av7110->vidmode = VIDEO_MODE_PAL;
+
+	for (i = 0; i < 2; i++) {
+		struct ipack *ipack = av7110->ipack + i;
+
+		ret = av7110_ipack_init(ipack, IPACKS, play[i]);
+		if (ret < 0) {
+			if (i)
+				av7110_ipack_free(--ipack);
+			goto out;
+		}
+		ipack->data = av7110;
+	}
+
+	dvb_ringbuffer_init(&av7110->avout, av7110->iobuf, AVOUTLEN);
+	dvb_ringbuffer_init(&av7110->aout, av7110->iobuf + AVOUTLEN, AOUTLEN);
+
+	av7110->kbuf[0] = (u8 *)(av7110->iobuf + AVOUTLEN + AOUTLEN + BMPLEN);
+	av7110->kbuf[1] = av7110->kbuf[0] + 2 * IPACKS;
+out:
+	return ret;
+}
+
+void av7110_av_exit(struct av7110 *av7110)
+{
+	av7110_ipack_free(&av7110->ipack[0]);
+	av7110_ipack_free(&av7110->ipack[1]);
+}
diff --git a/drivers/media/dvb/ttpci/av7110_av.h b/drivers/media/dvb/ttpci/av7110_av.h
new file mode 100644
index 0000000..cc5e7a7
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_av.h
@@ -0,0 +1,29 @@
+#ifndef _AV7110_AV_H_
+#define _AV7110_AV_H_
+
+struct av7110;
+
+extern void av7110_set_vidmode(struct av7110 *av7110, int mode);
+
+extern int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len);
+extern int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen);
+extern int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len);
+
+extern int av7110_set_volume(struct av7110 *av7110, int volleft, int volright);
+extern void av7110_av_stop(struct av7110 *av7110, int av);
+extern int av7110_av_start_record(struct av7110 *av7110, int av,
+			  struct dvb_demux_feed *dvbdmxfeed);
+extern int av7110_av_start_play(struct av7110 *av7110, int av);
+
+extern void dvb_video_add_event(struct av7110 *av7110, struct video_event *event);
+
+extern void av7110_p2t_init(struct av7110_p2t *p, struct dvb_demux_feed *feed);
+extern void av7110_p2t_write(u8 const *buf, long int length, u16 pid, struct av7110_p2t *p);
+
+extern int av7110_av_register(struct av7110 *av7110);
+extern void av7110_av_unregister(struct av7110 *av7110);
+extern int av7110_av_init(struct av7110 *av7110);
+extern void av7110_av_exit(struct av7110 *av7110);
+
+
+#endif /* _AV7110_AV_H_ */
diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c
new file mode 100644
index 0000000..21f7aac
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_ca.c
@@ -0,0 +1,390 @@
+/*
+ * av7110_ca.c: CA and CI stuff
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * originally based on code by:
+ * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/poll.h>
+#include <linux/byteorder/swabb.h>
+#include <linux/smp_lock.h>
+
+#include "av7110.h"
+#include "av7110_hw.h"
+
+
+void CI_handle(struct av7110 *av7110, u8 *data, u16 len)
+{
+	dprintk(8, "av7110:%p\n",av7110);
+
+	if (len < 3)
+		return;
+	switch (data[0]) {
+	case CI_MSG_CI_INFO:
+		if (data[2] != 1 && data[2] != 2)
+			break;
+		switch (data[1]) {
+		case 0:
+			av7110->ci_slot[data[2] - 1].flags = 0;
+			break;
+		case 1:
+			av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_PRESENT;
+			break;
+		case 2:
+			av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_READY;
+			break;
+		}
+		break;
+	case CI_SWITCH_PRG_REPLY:
+		//av7110->ci_stat=data[1];
+		break;
+	default:
+		break;
+	}
+}
+
+
+void ci_get_data(struct dvb_ringbuffer *cibuf, u8 *data, int len)
+{
+	if (dvb_ringbuffer_free(cibuf) < len + 2)
+		return;
+
+	DVB_RINGBUFFER_WRITE_BYTE(cibuf, len >> 8);
+	DVB_RINGBUFFER_WRITE_BYTE(cibuf, len & 0xff);
+	dvb_ringbuffer_write(cibuf, data, len);
+	wake_up_interruptible(&cibuf->queue);
+}
+
+
+/******************************************************************************
+ * CI link layer file ops
+ ******************************************************************************/
+
+static int ci_ll_init(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf, int size)
+{
+	struct dvb_ringbuffer *tab[] = { cirbuf, ciwbuf, NULL }, **p;
+	void *data;
+
+	for (p = tab; *p; p++) {
+		data = vmalloc(size);
+		if (!data) {
+			while (p-- != tab) {
+				vfree(p[0]->data);
+				p[0]->data = NULL;
+			}
+			return -ENOMEM;
+		}
+		dvb_ringbuffer_init(*p, data, size);
+	}
+	return 0;
+}
+
+static void ci_ll_flush(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
+{
+	dvb_ringbuffer_flush_spinlock_wakeup(cirbuf);
+	dvb_ringbuffer_flush_spinlock_wakeup(ciwbuf);
+}
+
+static void ci_ll_release(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
+{
+	vfree(cirbuf->data);
+	cirbuf->data = NULL;
+	vfree(ciwbuf->data);
+	ciwbuf->data = NULL;
+}
+
+static int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file,
+		int slots, ca_slot_info_t *slot)
+{
+	int i;
+	int len = 0;
+	u8 msg[8] = { 0x00, 0x06, 0x00, 0x00, 0xff, 0x02, 0x00, 0x00 };
+
+	for (i = 0; i < 2; i++) {
+		if (slots & (1 << i))
+			len += 8;
+	}
+
+	if (dvb_ringbuffer_free(cibuf) < len)
+		return -EBUSY;
+
+	for (i = 0; i < 2; i++) {
+		if (slots & (1 << i)) {
+			msg[2] = i;
+			dvb_ringbuffer_write(cibuf, msg, 8);
+			slot[i].flags = 0;
+		}
+	}
+
+	return 0;
+}
+
+static ssize_t ci_ll_write(struct dvb_ringbuffer *cibuf, struct file *file,
+			   const char __user *buf, size_t count, loff_t *ppos)
+{
+	int free;
+	int non_blocking = file->f_flags & O_NONBLOCK;
+	char *page = (char *)__get_free_page(GFP_USER);
+	int res;
+
+	if (!page)
+		return -ENOMEM;
+
+	res = -EINVAL;
+	if (count > 2048)
+		goto out;
+
+	res = -EFAULT;
+	if (copy_from_user(page, buf, count))
+		goto out;
+
+	free = dvb_ringbuffer_free(cibuf);
+	if (count + 2 > free) {
+		res = -EWOULDBLOCK;
+		if (non_blocking)
+			goto out;
+		res = -ERESTARTSYS;
+		if (wait_event_interruptible(cibuf->queue,
+					     (dvb_ringbuffer_free(cibuf) >= count + 2)))
+			goto out;
+	}
+
+	DVB_RINGBUFFER_WRITE_BYTE(cibuf, count >> 8);
+	DVB_RINGBUFFER_WRITE_BYTE(cibuf, count & 0xff);
+
+	res = dvb_ringbuffer_write(cibuf, page, count);
+out:
+	free_page((unsigned long)page);
+	return res;
+}
+
+static ssize_t ci_ll_read(struct dvb_ringbuffer *cibuf, struct file *file,
+			  char __user *buf, size_t count, loff_t *ppos)
+{
+	int avail;
+	int non_blocking = file->f_flags & O_NONBLOCK;
+	ssize_t len;
+
+	if (!cibuf->data || !count)
+		return 0;
+	if (non_blocking && (dvb_ringbuffer_empty(cibuf)))
+		return -EWOULDBLOCK;
+	if (wait_event_interruptible(cibuf->queue,
+				     !dvb_ringbuffer_empty(cibuf)))
+		return -ERESTARTSYS;
+	avail = dvb_ringbuffer_avail(cibuf);
+	if (avail < 4)
+		return 0;
+	len = DVB_RINGBUFFER_PEEK(cibuf, 0) << 8;
+	len |= DVB_RINGBUFFER_PEEK(cibuf, 1);
+	if (avail < len + 2 || count < len)
+		return -EINVAL;
+	DVB_RINGBUFFER_SKIP(cibuf, 2);
+
+	return dvb_ringbuffer_read(cibuf, buf, len, 1);
+}
+
+static int dvb_ca_open(struct inode *inode, struct file *file)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	int err = dvb_generic_open(inode, file);
+
+	dprintk(8, "av7110:%p\n",av7110);
+
+	if (err < 0)
+		return err;
+	ci_ll_flush(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
+	return 0;
+}
+
+static unsigned int dvb_ca_poll (struct file *file, poll_table *wait)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer;
+	struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer;
+	unsigned int mask = 0;
+
+	dprintk(8, "av7110:%p\n",av7110);
+
+	poll_wait(file, &rbuf->queue, wait);
+	poll_wait(file, &wbuf->queue, wait);
+
+	if (!dvb_ringbuffer_empty(rbuf))
+		mask |= (POLLIN | POLLRDNORM);
+
+	if (dvb_ringbuffer_free(wbuf) > 1024)
+		mask |= (POLLOUT | POLLWRNORM);
+
+	return mask;
+}
+
+static int dvb_ca_ioctl(struct inode *inode, struct file *file,
+		 unsigned int cmd, void *parg)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+	unsigned long arg = (unsigned long) parg;
+
+	dprintk(8, "av7110:%p\n",av7110);
+
+	switch (cmd) {
+	case CA_RESET:
+		return ci_ll_reset(&av7110->ci_wbuffer, file, arg, &av7110->ci_slot[0]);
+		break;
+	case CA_GET_CAP:
+	{
+		ca_caps_t cap;
+
+		cap.slot_num = 2;
+		cap.slot_type = (FW_CI_LL_SUPPORT(av7110->arm_app) ?
+				 CA_CI_LINK : CA_CI) | CA_DESCR;
+		cap.descr_num = 16;
+		cap.descr_type = CA_ECD;
+		memcpy(parg, &cap, sizeof(cap));
+		break;
+	}
+
+	case CA_GET_SLOT_INFO:
+	{
+		ca_slot_info_t *info=(ca_slot_info_t *)parg;
+
+		if (info->num > 1)
+			return -EINVAL;
+		av7110->ci_slot[info->num].num = info->num;
+		av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ?
+							CA_CI_LINK : CA_CI;
+		memcpy(info, &av7110->ci_slot[info->num], sizeof(ca_slot_info_t));
+		break;
+	}
+
+	case CA_GET_MSG:
+		break;
+
+	case CA_SEND_MSG:
+		break;
+
+	case CA_GET_DESCR_INFO:
+	{
+		ca_descr_info_t info;
+
+		info.num = 16;
+		info.type = CA_ECD;
+		memcpy(parg, &info, sizeof (info));
+		break;
+	}
+
+	case CA_SET_DESCR:
+	{
+		ca_descr_t *descr = (ca_descr_t*) parg;
+
+		if (descr->index >= 16)
+			return -EINVAL;
+		if (descr->parity > 1)
+			return -EINVAL;
+		av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetDescr, 5,
+			      (descr->index<<8)|descr->parity,
+			      (descr->cw[0]<<8)|descr->cw[1],
+			      (descr->cw[2]<<8)|descr->cw[3],
+			      (descr->cw[4]<<8)|descr->cw[5],
+			      (descr->cw[6]<<8)|descr->cw[7]);
+		break;
+	}
+
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static ssize_t dvb_ca_write(struct file *file, const char __user *buf,
+			    size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(8, "av7110:%p\n",av7110);
+	return ci_ll_write(&av7110->ci_wbuffer, file, buf, count, ppos);
+}
+
+static ssize_t dvb_ca_read(struct file *file, char __user *buf,
+			   size_t count, loff_t *ppos)
+{
+	struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+	struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+
+	dprintk(8, "av7110:%p\n",av7110);
+	return ci_ll_read(&av7110->ci_rbuffer, file, buf, count, ppos);
+}
+
+
+
+static struct file_operations dvb_ca_fops = {
+	.owner		= THIS_MODULE,
+	.read		= dvb_ca_read,
+	.write		= dvb_ca_write,
+	.ioctl		= dvb_generic_ioctl,
+	.open		= dvb_ca_open,
+	.release	= dvb_generic_release,
+	.poll		= dvb_ca_poll,
+};
+
+static struct dvb_device dvbdev_ca = {
+	.priv		= NULL,
+	.users		= 1,
+	.writers	= 1,
+	.fops		= &dvb_ca_fops,
+	.kernel_ioctl	= dvb_ca_ioctl,
+};
+
+
+int av7110_ca_register(struct av7110 *av7110)
+{
+	return dvb_register_device(av7110->dvb_adapter, &av7110->ca_dev,
+				   &dvbdev_ca, av7110, DVB_DEVICE_CA);
+}
+
+void av7110_ca_unregister(struct av7110 *av7110)
+{
+	dvb_unregister_device(av7110->ca_dev);
+}
+
+int av7110_ca_init(struct av7110* av7110)
+{
+	return ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192);
+}
+
+void av7110_ca_exit(struct av7110* av7110)
+{
+	ci_ll_release(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
+}
diff --git a/drivers/media/dvb/ttpci/av7110_ca.h b/drivers/media/dvb/ttpci/av7110_ca.h
new file mode 100644
index 0000000..70ee855
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_ca.h
@@ -0,0 +1,14 @@
+#ifndef _AV7110_CA_H_
+#define _AV7110_CA_H_
+
+struct av7110;
+
+extern void CI_handle(struct av7110 *av7110, u8 *data, u16 len);
+extern void ci_get_data(struct dvb_ringbuffer *cibuf, u8 *data, int len);
+
+extern int av7110_ca_register(struct av7110 *av7110);
+extern void av7110_ca_unregister(struct av7110 *av7110);
+extern int av7110_ca_init(struct av7110* av7110);
+extern void av7110_ca_exit(struct av7110* av7110);
+
+#endif /* _AV7110_CA_H_ */
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
new file mode 100644
index 0000000..bd6e5ea
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -0,0 +1,1170 @@
+/*
+ * av7110_hw.c: av7110 low level hardware access and firmware interface
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * originally based on code by:
+ * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+/* for debugging ARM communication: */
+//#define COM_DEBUG
+
+#include <stdarg.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/byteorder/swabb.h>
+#include <linux/smp_lock.h>
+#include <linux/fs.h>
+
+#include "av7110.h"
+#include "av7110_hw.h"
+
+/****************************************************************************
+ * DEBI functions
+ ****************************************************************************/
+
+/* This DEBI code is based on the Stradis driver
+   by Nathan Laredo <laredo@gnu.org> */
+
+int av7110_debiwrite(struct av7110 *av7110, u32 config,
+		     int addr, u32 val, int count)
+{
+	struct saa7146_dev *dev = av7110->dev;
+
+	if (count <= 0 || count > 32764) {
+		printk("%s: invalid count %d\n", __FUNCTION__, count);
+		return -1;
+	}
+	if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
+		printk("%s: wait_for_debi_done failed\n", __FUNCTION__);
+		return -1;
+	}
+	saa7146_write(dev, DEBI_CONFIG, config);
+	if (count <= 4)		/* immediate transfer */
+		saa7146_write(dev, DEBI_AD, val);
+	else			/* block transfer */
+		saa7146_write(dev, DEBI_AD, av7110->debi_bus);
+	saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff));
+	saa7146_write(dev, MC2, (2 << 16) | 2);
+	return 0;
+}
+
+u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count)
+{
+	struct saa7146_dev *dev = av7110->dev;
+	u32 result = 0;
+
+	if (count > 32764 || count <= 0) {
+		printk("%s: invalid count %d\n", __FUNCTION__, count);
+		return 0;
+	}
+	if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
+		printk("%s: wait_for_debi_done #1 failed\n", __FUNCTION__);
+		return 0;
+	}
+	saa7146_write(dev, DEBI_AD, av7110->debi_bus);
+	saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
+
+	saa7146_write(dev, DEBI_CONFIG, config);
+	saa7146_write(dev, MC2, (2 << 16) | 2);
+	if (count > 4)
+		return count;
+	if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
+		printk("%s: wait_for_debi_done #2 failed\n", __FUNCTION__);
+		return 0;
+	}
+
+	result = saa7146_read(dev, DEBI_AD);
+	result &= (0xffffffffUL >> ((4 - count) * 8));
+	return result;
+}
+
+
+
+/* av7110 ARM core boot stuff */
+
+void av7110_reset_arm(struct av7110 *av7110)
+{
+	saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO);
+
+	/* Disable DEBI and GPIO irq */
+	SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03);
+	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
+
+	saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI);
+	msleep(30);	/* the firmware needs some time to initialize */
+
+	ARM_ResetMailBox(av7110);
+
+	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
+	SAA7146_IER_ENABLE(av7110->dev, MASK_03);
+
+	av7110->arm_ready = 1;
+	dprintk(1, "reset ARM\n");
+}
+
+
+static int waitdebi(struct av7110 *av7110, int adr, int state)
+{
+	int k;
+
+	dprintk(4, "%p\n", av7110);
+
+	for (k = 0; k < 100; k++) {
+		if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state)
+			return 0;
+		udelay(5);
+	}
+	return -1;
+}
+
+static int load_dram(struct av7110 *av7110, u32 *data, int len)
+{
+	int i;
+	int blocks, rest;
+	u32 base, bootblock = BOOT_BLOCK;
+
+	dprintk(4, "%p\n", av7110);
+
+	blocks = len / BOOT_MAX_SIZE;
+	rest = len % BOOT_MAX_SIZE;
+	base = DRAM_START_CODE;
+
+	for (i = 0; i < blocks; i++) {
+		if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
+			printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i);
+			return -1;
+		}
+		dprintk(4, "writing DRAM block %d\n", i);
+		mwdebi(av7110, DEBISWAB, bootblock,
+		       ((char*)data) + i * BOOT_MAX_SIZE, BOOT_MAX_SIZE);
+		bootblock ^= 0x1400;
+		iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
+		iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, BOOT_MAX_SIZE, 2);
+		iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+		base += BOOT_MAX_SIZE;
+	}
+
+	if (rest > 0) {
+		if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
+			printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n");
+			return -1;
+		}
+		if (rest > 4)
+			mwdebi(av7110, DEBISWAB, bootblock,
+			       ((char*)data) + i * BOOT_MAX_SIZE, rest);
+		else
+			mwdebi(av7110, DEBISWAB, bootblock,
+			       ((char*)data) + i * BOOT_MAX_SIZE - 4, rest + 4);
+
+		iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
+		iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, rest, 2);
+		iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+	}
+	if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
+		printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n");
+		return -1;
+	}
+	iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, 0, 2);
+	iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+	if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BOOT_COMPLETE) < 0) {
+		printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n");
+		return -1;
+	}
+	return 0;
+}
+
+
+/* we cannot write av7110 DRAM directly, so load a bootloader into
+ * the DPRAM which implements a simple boot protocol */
+static u8 bootcode[] = {
+  0xea, 0x00, 0x00, 0x0e, 0xe1, 0xb0, 0xf0, 0x0e, 0xe2, 0x5e, 0xf0, 0x04,
+  0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x08, 0xe2, 0x5e, 0xf0, 0x04,
+  0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04, 0x2c, 0x00, 0x00, 0x24,
+  0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x34,
+  0x00, 0x00, 0x00, 0x00, 0xa5, 0xa5, 0x5a, 0x5a, 0x00, 0x1f, 0x15, 0x55,
+  0x00, 0x00, 0x00, 0x09, 0xe5, 0x9f, 0xd0, 0x7c, 0xe5, 0x9f, 0x40, 0x74,
+  0xe3, 0xa0, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x04,
+  0xe5, 0x9f, 0x10, 0x70, 0xe5, 0x9f, 0x20, 0x70, 0xe5, 0x9f, 0x30, 0x64,
+  0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe1, 0x51, 0x00, 0x02,
+  0xda, 0xff, 0xff, 0xfb, 0xe5, 0x9f, 0xf0, 0x50, 0xe1, 0xd4, 0x10, 0xb0,
+  0xe3, 0x51, 0x00, 0x00, 0x0a, 0xff, 0xff, 0xfc, 0xe1, 0xa0, 0x10, 0x0d,
+  0xe5, 0x94, 0x30, 0x04, 0xe1, 0xd4, 0x20, 0xb2, 0xe2, 0x82, 0x20, 0x3f,
+  0xe1, 0xb0, 0x23, 0x22, 0x03, 0xa0, 0x00, 0x02, 0xe1, 0xc4, 0x00, 0xb0,
+  0x0a, 0xff, 0xff, 0xf4, 0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0,
+  0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe2, 0x52, 0x20, 0x01,
+  0x1a, 0xff, 0xff, 0xf9, 0xe2, 0x2d, 0xdb, 0x05, 0xea, 0xff, 0xff, 0xec,
+  0x2c, 0x00, 0x03, 0xf8, 0x2c, 0x00, 0x04, 0x00, 0x9e, 0x00, 0x08, 0x00,
+  0x2c, 0x00, 0x00, 0x74, 0x2c, 0x00, 0x00, 0xc0
+};
+
+int av7110_bootarm(struct av7110 *av7110)
+{
+	struct saa7146_dev *dev = av7110->dev;
+	u32 ret;
+	int i;
+
+	dprintk(4, "%p\n", av7110);
+
+	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
+
+	/* Disable DEBI and GPIO irq */
+	SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19);
+	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
+
+	/* enable DEBI */
+	saa7146_write(av7110->dev, MC1, 0x08800880);
+	saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
+	saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+	/* test DEBI */
+	iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
+	if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
+		printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: "
+		       "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",
+		       ret, 0x10325476);
+		return -1;
+	}
+	for (i = 0; i < 8192; i += 4)
+		iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4);
+	dprintk(2, "debi test OK\n");
+
+	/* boot */
+	dprintk(1, "load boot code\n");
+	saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO);
+	//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
+	//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
+
+	mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
+	iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+
+	if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
+		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
+		       "saa7146_wait_for_debi_done() timed out\n");
+		return -1;
+	}
+	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
+	mdelay(1);
+
+	dprintk(1, "load dram code\n");
+	if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) {
+		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
+		       "load_dram() failed\n");
+		return -1;
+	}
+
+	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
+	mdelay(1);
+
+	dprintk(1, "load dpram code\n");
+	mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram);
+
+	if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
+		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
+		       "saa7146_wait_for_debi_done() timed out after loading DRAM\n");
+		return -1;
+	}
+	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
+	msleep(30);	/* the firmware needs some time to initialize */
+
+	//ARM_ClearIrq(av7110);
+	ARM_ResetMailBox(av7110);
+	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
+	SAA7146_IER_ENABLE(av7110->dev, MASK_03);
+
+	av7110->arm_errors = 0;
+	av7110->arm_ready = 1;
+	return 0;
+}
+
+
+/****************************************************************************
+ * DEBI command polling
+ ****************************************************************************/
+
+int av7110_wait_msgstate(struct av7110 *av7110, u16 flags)
+{
+	unsigned long start;
+	u32 stat;
+
+	if (FW_VERSION(av7110->arm_app) <= 0x261c) {
+		/* not supported by old firmware */
+		msleep(50);
+		return 0;
+	}
+
+	/* new firmware */
+	start = jiffies;
+	for (;;) {
+		if (down_interruptible(&av7110->dcomlock))
+			return -ERESTARTSYS;
+		stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
+		up(&av7110->dcomlock);
+		if ((stat & flags) == 0) {
+			break;
+		}
+		if (time_after(jiffies, start + ARM_WAIT_FREE)) {
+			printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n",
+				__FUNCTION__, stat & flags);
+			return -1;
+		}
+		msleep(1);
+	}
+	return 0;
+}
+
+int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
+{
+	int i;
+	unsigned long start;
+	char *type = NULL;
+	u16 flags[2] = {0, 0};
+	u32 stat;
+
+//	dprintk(4, "%p\n", av7110);
+
+	if (!av7110->arm_ready) {
+		dprintk(1, "arm not ready.\n");
+		return -ENXIO;
+	}
+
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_FREE)) {
+			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __FUNCTION__);
+			return -ETIMEDOUT;
+		}
+	}
+
+	wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2);
+
+#ifndef _NOHANDSHAKE
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_SHAKE)) {
+			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
+			return -ETIMEDOUT;
+		}
+	}
+#endif
+
+	switch ((buf[0] >> 8) & 0xff) {
+	case COMTYPE_PIDFILTER:
+	case COMTYPE_ENCODER:
+	case COMTYPE_REC_PLAY:
+	case COMTYPE_MPEGDECODER:
+		type = "MSG";
+		flags[0] = GPMQOver;
+		flags[1] = GPMQFull;
+		break;
+	case COMTYPE_OSD:
+		type = "OSD";
+		flags[0] = OSDQOver;
+		flags[1] = OSDQFull;
+		break;
+	case COMTYPE_MISC:
+		if (FW_VERSION(av7110->arm_app) >= 0x261d) {
+			type = "MSG";
+			flags[0] = GPMQOver;
+			flags[1] = GPMQBusy;
+		}
+		break;
+	default:
+		break;
+	}
+
+	if (type != NULL) {
+		/* non-immediate COMMAND type */
+		start = jiffies;
+		for (;;) {
+			stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
+			if (stat & flags[0]) {
+				printk(KERN_ERR "%s: %s QUEUE overflow\n",
+					__FUNCTION__, type);
+				return -1;
+			}
+			if ((stat & flags[1]) == 0)
+				break;
+			if (time_after(jiffies, start + ARM_WAIT_FREE)) {
+				printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
+					__FUNCTION__, type);
+				return -1;
+			}
+			msleep(1);
+		}
+	}
+
+	for (i = 2; i < length; i++)
+		wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2);
+
+	if (length)
+		wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2);
+	else
+		wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2);
+
+	wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2);
+
+	wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2);
+
+#ifdef COM_DEBUG
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_FREE)) {
+			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND to complete\n",
+			       __FUNCTION__);
+			return -ETIMEDOUT;
+		}
+	}
+
+	stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
+	if (stat & GPMQOver) {
+		printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __FUNCTION__);
+		return -ENOSPC;
+	}
+	else if (stat & OSDQOver) {
+		printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __FUNCTION__);
+		return -ENOSPC;
+	}
+#endif
+
+	return 0;
+}
+
+int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
+{
+	int ret;
+
+//	dprintk(4, "%p\n", av7110);
+
+	if (!av7110->arm_ready) {
+		dprintk(1, "arm not ready.\n");
+		return -1;
+	}
+	if (down_interruptible(&av7110->dcomlock))
+		return -ERESTARTSYS;
+
+	ret = __av7110_send_fw_cmd(av7110, buf, length);
+	up(&av7110->dcomlock);
+	if (ret)
+		printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n",
+		       __FUNCTION__, ret);
+	return ret;
+}
+
+int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...)
+{
+	va_list args;
+	u16 buf[num + 2];
+	int i, ret;
+
+//	dprintk(4, "%p\n", av7110);
+
+	buf[0] = ((type << 8) | com);
+	buf[1] = num;
+
+	if (num) {
+		va_start(args, num);
+		for (i = 0; i < num; i++)
+			buf[i + 2] = va_arg(args, u32);
+		va_end(args);
+	}
+
+	ret = av7110_send_fw_cmd(av7110, buf, num + 2);
+	if (ret)
+		printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret);
+	return ret;
+}
+
+int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len)
+{
+	int i, ret;
+	u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom),
+		16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+	dprintk(4, "%p\n", av7110);
+
+	for(i = 0; i < len && i < 32; i++)
+	{
+		if(i % 2 == 0)
+			cmd[(i / 2) + 2] = (u16)(buf[i]) << 8;
+		else
+			cmd[(i / 2) + 2] |= buf[i];
+	}
+
+	ret = av7110_send_fw_cmd(av7110, cmd, 18);
+	if (ret)
+		printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret);
+	return ret;
+}
+
+int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
+		      int request_buf_len, u16 *reply_buf, int reply_buf_len)
+{
+	int err;
+	s16 i;
+	unsigned long start;
+#ifdef COM_DEBUG
+	u32 stat;
+#endif
+
+	dprintk(4, "%p\n", av7110);
+
+	if (!av7110->arm_ready) {
+		dprintk(1, "arm not ready.\n");
+		return -1;
+	}
+
+	if (down_interruptible(&av7110->dcomlock))
+		return -ERESTARTSYS;
+
+	if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) {
+		up(&av7110->dcomlock);
+		printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err);
+		return err;
+	}
+
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2)) {
+#ifdef _NOHANDSHAKE
+		msleep(1);
+#endif
+		if (time_after(jiffies, start + ARM_WAIT_FREE)) {
+			printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__);
+			up(&av7110->dcomlock);
+			return -1;
+		}
+	}
+
+#ifndef _NOHANDSHAKE
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_SHAKE)) {
+			printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
+			up(&av7110->dcomlock);
+			return -1;
+		}
+	}
+#endif
+
+#ifdef COM_DEBUG
+	stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
+	if (stat & GPMQOver) {
+		printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__);
+		up(&av7110->dcomlock);
+		return -1;
+	}
+	else if (stat & OSDQOver) {
+		printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__);
+		up(&av7110->dcomlock);
+		return -1;
+	}
+#endif
+
+	for (i = 0; i < reply_buf_len; i++)
+		reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2);
+
+	up(&av7110->dcomlock);
+	return 0;
+}
+
+int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* buf, s16 length)
+{
+	int ret;
+	ret = av7110_fw_request(av7110, &tag, 0, buf, length);
+	if (ret)
+		printk(KERN_ERR "dvb-ttpci: av7110_fw_query error %d\n", ret);
+	return ret;
+}
+
+
+/****************************************************************************
+ * Firmware commands
+ ****************************************************************************/
+
+/* get version of the firmware ROM, RTSL, video ucode and ARM application  */
+int av7110_firmversion(struct av7110 *av7110)
+{
+	u16 buf[20];
+	u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion);
+
+	dprintk(4, "%p\n", av7110);
+
+	if (av7110_fw_query(av7110, tag, buf, 16)) {
+		printk("dvb-ttpci: failed to boot firmware @ card %d\n",
+		       av7110->dvb_adapter->num);
+		return -EIO;
+	}
+
+	av7110->arm_fw = (buf[0] << 16) + buf[1];
+	av7110->arm_rtsl = (buf[2] << 16) + buf[3];
+	av7110->arm_vid = (buf[4] << 16) + buf[5];
+	av7110->arm_app = (buf[6] << 16) + buf[7];
+	av7110->avtype = (buf[8] << 16) + buf[9];
+
+	printk("dvb-ttpci: info @ card %d: firm %08x, rtsl %08x, vid %08x, app %08x\n",
+	       av7110->dvb_adapter->num, av7110->arm_fw,
+	       av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app);
+
+	/* print firmware capabilities */
+	if (FW_CI_LL_SUPPORT(av7110->arm_app))
+		printk("dvb-ttpci: firmware @ card %d supports CI link layer interface\n",
+		       av7110->dvb_adapter->num);
+	else
+		printk("dvb-ttpci: no firmware support for CI link layer interface @ card %d\n",
+		       av7110->dvb_adapter->num);
+
+	return 0;
+}
+
+
+int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst)
+{
+	int i, ret;
+	u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC),
+			16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+	dprintk(4, "%p\n", av7110);
+
+	if (len > 10)
+		len = 10;
+
+	buf[1] = len + 2;
+	buf[2] = len;
+
+	if (burst != -1)
+		buf[3] = burst ? 0x01 : 0x00;
+	else
+		buf[3] = 0xffff;
+
+	for (i = 0; i < len; i++)
+		buf[i + 4] = msg[i];
+
+	if ((ret = av7110_send_fw_cmd(av7110, buf, 18)))
+		printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret);
+
+	return 0;
+}
+
+
+#ifdef CONFIG_DVB_AV7110_OSD
+
+static inline int SetColorBlend(struct av7110 *av7110, u8 windownr)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, SetCBlend, 1, windownr);
+}
+
+static inline int SetBlend_(struct av7110 *av7110, u8 windownr,
+		     enum av7110_osd_palette_type colordepth, u16 index, u8 blending)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, SetBlend, 4,
+			     windownr, colordepth, index, blending);
+}
+
+static inline int SetColor_(struct av7110 *av7110, u8 windownr,
+		     enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, SetColor, 5,
+			     windownr, colordepth, index, colorhi, colorlo);
+}
+
+static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize,
+			  u16 colorfg, u16 colorbg)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Font, 4,
+			     windownr, fontsize, colorfg, colorbg);
+}
+
+static int FlushText(struct av7110 *av7110)
+{
+	unsigned long start;
+
+	if (down_interruptible(&av7110->dcomlock))
+		return -ERESTARTSYS;
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2)) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_OSD)) {
+			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n",
+			       __FUNCTION__);
+			up(&av7110->dcomlock);
+			return -1;
+		}
+	}
+	up(&av7110->dcomlock);
+	return 0;
+}
+
+static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
+{
+	int i, ret;
+	unsigned long start;
+	int length = strlen(buf) + 1;
+	u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y };
+
+	if (down_interruptible(&av7110->dcomlock))
+		return -ERESTARTSYS;
+
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2)) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_OSD)) {
+			printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n",
+			       __FUNCTION__);
+			up(&av7110->dcomlock);
+			return -1;
+		}
+	}
+#ifndef _NOHANDSHAKE
+	start = jiffies;
+	while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2)) {
+		msleep(1);
+		if (time_after(jiffies, start + ARM_WAIT_SHAKE)) {
+			printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n",
+			       __FUNCTION__);
+			up(&av7110->dcomlock);
+			return -1;
+		}
+	}
+#endif
+	for (i = 0; i < length / 2; i++)
+		wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2,
+		      swab16(*(u16 *)(buf + 2 * i)), 2);
+	if (length & 1)
+		wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2);
+	ret = __av7110_send_fw_cmd(av7110, cbuf, 5);
+	up(&av7110->dcomlock);
+	if (ret)
+		printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret);
+	return ret;
+}
+
+static inline int DrawLine(struct av7110 *av7110, u8 windownr,
+			   u16 x, u16 y, u16 dx, u16 dy, u16 color)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, DLine, 6,
+			     windownr, x, y, dx, dy, color);
+}
+
+static inline int DrawBlock(struct av7110 *av7110, u8 windownr,
+			    u16 x, u16 y, u16 dx, u16 dy, u16 color)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, DBox, 6,
+			     windownr, x, y, dx, dy, color);
+}
+
+static inline int HideWindow(struct av7110 *av7110, u8 windownr)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, WHide, 1, windownr);
+}
+
+static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y);
+}
+
+static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y);
+}
+
+static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, WDestroy, 1, windownr);
+}
+
+static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr,
+				  osd_raw_window_t disptype,
+				  u16 width, u16 height)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, WCreate, 4,
+			     windownr, disptype, width, height);
+}
+
+
+static enum av7110_osd_palette_type bpp2pal[8] = {
+	Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit
+};
+static osd_raw_window_t bpp2bit[8] = {
+	OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8
+};
+
+static inline int LoadBitmap(struct av7110 *av7110, u16 format,
+			     u16 dx, u16 dy, int inc, u8 __user * data)
+{
+	int bpp;
+	int i;
+	int d, delta;
+	u8 c;
+	int ret;
+
+	dprintk(4, "%p\n", av7110);
+
+	ret = wait_event_interruptible_timeout(av7110->bmpq, av7110->bmp_state != BMP_LOADING, HZ);
+	if (ret == -ERESTARTSYS || ret == 0) {
+		printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n",
+		       ret, av7110->bmp_state);
+		av7110->bmp_state = BMP_NONE;
+		return -1;
+	}
+	BUG_ON (av7110->bmp_state == BMP_LOADING);
+
+	av7110->bmp_state = BMP_LOADING;
+	if	(format == OSD_BITMAP8) {
+		bpp=8; delta = 1;
+	} else if (format == OSD_BITMAP4) {
+		bpp=4; delta = 2;
+	} else if (format == OSD_BITMAP2) {
+		bpp=2; delta = 4;
+	} else if (format == OSD_BITMAP1) {
+		bpp=1; delta = 8;
+	} else {
+		av7110->bmp_state = BMP_NONE;
+		return -1;
+	}
+	av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8;
+	av7110->bmpp = 0;
+	if (av7110->bmplen > 32768) {
+		av7110->bmp_state = BMP_NONE;
+		return -1;
+	}
+	for (i = 0; i < dy; i++) {
+		if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) {
+			av7110->bmp_state = BMP_NONE;
+			return -1;
+		}
+	}
+	if (format != OSD_BITMAP8) {
+		for (i = 0; i < dx * dy / delta; i++) {
+			c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1];
+			for (d = delta - 2; d >= 0; d--) {
+				c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d]
+				      << ((delta - d - 1) * bpp));
+				((u8 *)av7110->bmpbuf)[1024 + i] = c;
+			}
+		}
+	}
+	av7110->bmplen += 1024;
+	dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen);
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy);
+}
+
+static int BlitBitmap(struct av7110 *av7110, u16 win, u16 x, u16 y, u16 trans)
+{
+	int ret;
+
+	dprintk(4, "%p\n", av7110);
+
+	BUG_ON (av7110->bmp_state == BMP_NONE);
+
+	ret = wait_event_interruptible_timeout(av7110->bmpq,
+				av7110->bmp_state != BMP_LOADING, 10*HZ);
+	if (ret == -ERESTARTSYS || ret == 0) {
+		printk("dvb-ttpci: warning: timeout waiting in BlitBitmap: %d, %d\n",
+		       ret, av7110->bmp_state);
+		av7110->bmp_state = BMP_NONE;
+		return (ret == 0) ? -ETIMEDOUT : ret;
+	}
+
+	BUG_ON (av7110->bmp_state != BMP_LOADED);
+
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, win, x, y, trans);
+}
+
+static inline int ReleaseBitmap(struct av7110 *av7110)
+{
+	dprintk(4, "%p\n", av7110);
+
+	if (av7110->bmp_state != BMP_LOADED)
+		return -1;
+	av7110->bmp_state = BMP_NONE;
+	return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0);
+}
+
+static u32 RGB2YUV(u16 R, u16 G, u16 B)
+{
+	u16 y, u, v;
+	u16 Y, Cr, Cb;
+
+	y = R * 77 + G * 150 + B * 29;	/* Luma=0.299R+0.587G+0.114B 0..65535 */
+	u = 2048 + B * 8 -(y >> 5);	/* Cr 0..4095 */
+	v = 2048 + R * 8 -(y >> 5);	/* Cb 0..4095 */
+
+	Y = y / 256;
+	Cb = u / 16;
+	Cr = v / 16;
+
+	return Cr | (Cb << 16) | (Y << 8);
+}
+
+static void OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend)
+{
+	u16 ch, cl;
+	u32 yuv;
+
+	yuv = blend ? RGB2YUV(r,g,b) : 0;
+	cl = (yuv & 0xffff);
+	ch = ((yuv >> 16) & 0xffff);
+	SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
+		  color, ch, cl);
+	SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
+		  color, ((blend >> 4) & 0x0f));
+}
+
+static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last)
+{
+       int i;
+       int length = last - first + 1;
+
+       if (length * 4 > DATA_BUFF3_SIZE)
+	       return -EINVAL;
+
+       for (i = 0; i < length; i++) {
+	       u32 color, blend, yuv;
+
+	       if (get_user(color, colors + i))
+		       return -EFAULT;
+	       blend = (color & 0xF0000000) >> 4;
+	       yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF,
+				     (color >> 16) & 0xFF) | blend : 0;
+	       yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16);
+	       wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4);
+       }
+       return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4,
+			    av7110->osdwin,
+			    bpp2pal[av7110->osdbpp[av7110->osdwin]],
+			    first, last);
+}
+
+static int OSDSetBlock(struct av7110 *av7110, int x0, int y0,
+		       int x1, int y1, int inc, u8 __user * data)
+{
+	uint w, h, bpp, bpl, size, lpb, bnum, brest;
+	int i;
+	int rc;
+
+	w = x1 - x0 + 1;
+	h = y1 - y0 + 1;
+	if (inc <= 0)
+		inc = w;
+	if (w <= 0 || w > 720 || h <= 0 || h > 576)
+		return -1;
+	bpp = av7110->osdbpp[av7110->osdwin] + 1;
+	bpl = ((w * bpp + 7) & ~7) / 8;
+	size = h * bpl;
+	lpb = (32 * 1024) / bpl;
+	bnum = size / (lpb * bpl);
+	brest = size - bnum * lpb * bpl;
+
+	for (i = 0; i < bnum; i++) {
+		rc = LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]],
+			   w, lpb, inc, data);
+		if (rc)
+			return rc;
+		rc = BlitBitmap(av7110, av7110->osdwin, x0, y0 + i * lpb, 0);
+		if (rc)
+			return rc;
+		data += lpb * inc;
+	}
+	if (brest) {
+		rc = LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]],
+			   w, brest / bpl, inc, data);
+		if (rc)
+			return rc;
+		rc = BlitBitmap(av7110, av7110->osdwin, x0, y0 + bnum * lpb, 0);
+		if (rc)
+			return rc;
+	}
+	ReleaseBitmap(av7110);
+	return 0;
+}
+
+int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc)
+{
+	int ret;
+
+	ret = down_interruptible(&av7110->osd_sema);
+	if (ret)
+		return -ERESTARTSYS;
+
+	/* stupid, but OSD functions don't provide a return code anyway */
+	ret = 0;
+
+	switch (dc->cmd) {
+	case OSD_Close:
+		DestroyOSDWindow(av7110, av7110->osdwin);
+		goto out;
+	case OSD_Open:
+		av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7;
+		CreateOSDWindow(av7110, av7110->osdwin,
+				bpp2bit[av7110->osdbpp[av7110->osdwin]],
+				dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1);
+		if (!dc->data) {
+			MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
+			SetColorBlend(av7110, av7110->osdwin);
+		}
+		goto out;
+	case OSD_Show:
+		MoveWindowRel(av7110, av7110->osdwin, 0, 0);
+		goto out;
+	case OSD_Hide:
+		HideWindow(av7110, av7110->osdwin);
+		goto out;
+	case OSD_Clear:
+		DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0);
+		goto out;
+	case OSD_Fill:
+		DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color);
+		goto out;
+	case OSD_SetColor:
+		OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1);
+		goto out;
+	case OSD_SetPalette:
+	{
+		if (FW_VERSION(av7110->arm_app) >= 0x2618) {
+			ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0);
+			goto out;
+		} else {
+			int i, len = dc->x0-dc->color+1;
+			u8 __user *colors = (u8 __user *)dc->data;
+			u8 r, g, b, blend;
+
+			for (i = 0; i<len; i++) {
+				if (get_user(r, colors + i * 4) ||
+				    get_user(g, colors + i * 4 + 1) ||
+				    get_user(b, colors + i * 4 + 2) ||
+				    get_user(blend, colors + i * 4 + 3)) {
+					ret = -EFAULT;
+					goto out;
+				    }
+				OSDSetColor(av7110, dc->color + i, r, g, b, blend);
+			}
+		}
+		ret = 0;
+		goto out;
+	}
+	case OSD_SetTrans:
+		goto out;
+	case OSD_SetPixel:
+		DrawLine(av7110, av7110->osdwin,
+			 dc->x0, dc->y0, 0, 0, dc->color);
+		goto out;
+	case OSD_GetPixel:
+		goto out;
+	case OSD_SetRow:
+		dc->y1 = dc->y0;
+		/* fall through */
+	case OSD_SetBlock:
+		ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data);
+		goto out;
+	case OSD_FillRow:
+		DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
+			  dc->x1-dc->x0+1, dc->y1, dc->color);
+		goto out;
+	case OSD_FillBlock:
+		DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
+			  dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color);
+		goto out;
+	case OSD_Line:
+		DrawLine(av7110, av7110->osdwin,
+			 dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color);
+		goto out;
+	case OSD_Query:
+		goto out;
+	case OSD_Test:
+		goto out;
+	case OSD_Text:
+	{
+		char textbuf[240];
+
+		if (strncpy_from_user(textbuf, dc->data, 240) < 0) {
+			ret = -EFAULT;
+			goto out;
+		}
+		textbuf[239] = 0;
+		if (dc->x1 > 3)
+			dc->x1 = 3;
+		SetFont(av7110, av7110->osdwin, dc->x1,
+			(u16) (dc->color & 0xffff), (u16) (dc->color >> 16));
+		FlushText(av7110);
+		WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf);
+		goto out;
+	}
+	case OSD_SetWindow:
+		if (dc->x0 < 1 || dc->x0 > 7) {
+			ret = -EINVAL;
+			goto out;
+		}
+		av7110->osdwin = dc->x0;
+		goto out;
+	case OSD_MoveWindow:
+		MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
+		SetColorBlend(av7110, av7110->osdwin);
+		goto out;
+	case OSD_OpenRaw:
+		if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) {
+			ret = -EINVAL;
+			goto out;
+		}
+		if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) {
+			av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1;
+		}
+		else {
+			av7110->osdbpp[av7110->osdwin] = 0;
+		}
+		CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color,
+				dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1);
+		if (!dc->data) {
+			MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
+			SetColorBlend(av7110, av7110->osdwin);
+		}
+		goto out;
+	default:
+		ret = -EINVAL;
+		goto out;
+	}
+
+out:
+	up(&av7110->osd_sema);
+	return ret;
+}
+
+int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap)
+{
+        switch (cap->cmd) {
+        case OSD_CAP_MEMSIZE:
+                if (FW_4M_SDRAM(av7110->arm_app))
+                        cap->val = 1000000;
+                else
+                        cap->val = 92000;
+                return 0;
+        default:
+                return -EINVAL;
+        }
+}
+#endif /* CONFIG_DVB_AV7110_OSD */
diff --git a/drivers/media/dvb/ttpci/av7110_hw.h b/drivers/media/dvb/ttpci/av7110_hw.h
new file mode 100644
index 0000000..bf901c6
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_hw.h
@@ -0,0 +1,500 @@
+#ifndef _AV7110_HW_H_
+#define _AV7110_HW_H_
+
+#include "av7110.h"
+
+/* DEBI transfer mode defs */
+
+#define DEBINOSWAP 0x000e0000
+#define DEBISWAB   0x001e0000
+#define DEBISWAP   0x002e0000
+
+#define ARM_WAIT_FREE  (HZ)
+#define ARM_WAIT_SHAKE (HZ/5)
+#define ARM_WAIT_OSD (HZ)
+
+
+enum av7110_bootstate
+{
+	BOOTSTATE_BUFFER_EMPTY	= 0,
+	BOOTSTATE_BUFFER_FULL	= 1,
+	BOOTSTATE_BOOT_COMPLETE	= 2
+};
+
+enum av7110_type_rec_play_format
+{	RP_None,
+	AudioPES,
+	AudioMp2,
+	AudioPCM,
+	VideoPES,
+	AV_PES
+};
+
+enum av7110_osd_palette_type
+{
+	NoPalet =  0,	   /* No palette */
+	Pal1Bit =  2,	   /* 2 colors for 1 Bit Palette    */
+	Pal2Bit =  4,	   /* 4 colors for 2 bit palette    */
+	Pal4Bit =  16,	   /* 16 colors for 4 bit palette   */
+	Pal8Bit =  256	   /* 256 colors for 16 bit palette */
+};
+
+/* switch defines */
+#define SB_GPIO 3
+#define SB_OFF	SAA7146_GPIO_OUTLO  /* SlowBlank off (TV-Mode) */
+#define SB_ON	SAA7146_GPIO_INPUT  /* SlowBlank on  (AV-Mode) */
+#define SB_WIDE SAA7146_GPIO_OUTHI  /* SlowBlank 6V  (16/9-Mode) (not implemented) */
+
+#define FB_GPIO 1
+#define FB_OFF	SAA7146_GPIO_LO     /* FastBlank off (CVBS-Mode) */
+#define FB_ON	SAA7146_GPIO_OUTHI  /* FastBlank on  (RGB-Mode) */
+#define FB_LOOP	SAA7146_GPIO_INPUT  /* FastBlank loop-through (PC graphics ???) */
+
+enum av7110_video_output_mode
+{
+	NO_OUT	     = 0,		/* disable analog output */
+	CVBS_RGB_OUT = 1,
+	CVBS_YC_OUT  = 2,
+	YC_OUT	     = 3
+};
+
+/* firmware internal msg q status: */
+#define GPMQFull	0x0001		/* Main Message Queue Full */
+#define GPMQOver	0x0002		/* Main Message Queue Overflow */
+#define HPQFull		0x0004		/* High Priority Msg Queue Full */
+#define HPQOver		0x0008
+#define OSDQFull	0x0010		/* OSD Queue Full */
+#define OSDQOver	0x0020
+#define GPMQBusy	0x0040		/* Queue not empty, FW >= 261d */
+#define HPQBusy		0x0080
+#define OSDQBusy	0x0100
+
+/* hw section filter flags */
+#define	SECTION_EIT		0x01
+#define	SECTION_SINGLE		0x00
+#define	SECTION_CYCLE		0x02
+#define	SECTION_CONTINUOS	0x04
+#define	SECTION_MODE		0x06
+#define SECTION_IPMPE		0x0C	/* size up to 4k */
+#define SECTION_HIGH_SPEED	0x1C	/* larger buffer */
+#define DATA_PIPING_FLAG	0x20	/* for Data Piping Filter */
+
+#define	PBUFSIZE_NONE 0x0000
+#define	PBUFSIZE_1P   0x0100
+#define	PBUFSIZE_2P   0x0200
+#define	PBUFSIZE_1K   0x0300
+#define	PBUFSIZE_2K   0x0400
+#define	PBUFSIZE_4K   0x0500
+#define	PBUFSIZE_8K   0x0600
+#define PBUFSIZE_16K  0x0700
+#define PBUFSIZE_32K  0x0800
+
+
+/* firmware command codes */
+enum av7110_osd_command {
+	WCreate,
+	WDestroy,
+	WMoveD,
+	WMoveA,
+	WHide,
+	WTop,
+	DBox,
+	DLine,
+	DText,
+	Set_Font,
+	SetColor,
+	SetBlend,
+	SetWBlend,
+	SetCBlend,
+	SetNonBlend,
+	LoadBmp,
+	BlitBmp,
+	ReleaseBmp,
+	SetWTrans,
+	SetWNoTrans,
+	Set_Palette
+};
+
+enum av7110_pid_command {
+	MultiPID,
+	VideoPID,
+	AudioPID,
+	InitFilt,
+	FiltError,
+	NewVersion,
+	CacheError,
+	AddPIDFilter,
+	DelPIDFilter,
+	Scan,
+	SetDescr,
+	SetIR,
+	FlushTSQueue
+};
+
+enum av7110_mpeg_command {
+	SelAudChannels
+};
+
+enum av7110_audio_command {
+	AudioDAC,
+	CabADAC,
+	ON22K,
+	OFF22K,
+	MainSwitch,
+	ADSwitch,
+	SendDiSEqC,
+	SetRegister
+};
+
+enum av7110_request_command {
+	AudioState,
+	AudioBuffState,
+	VideoState1,
+	VideoState2,
+	VideoState3,
+	CrashCounter,
+	ReqVersion,
+	ReqVCXO,
+	ReqRegister,
+	ReqSecFilterError,
+	ReqSTC
+};
+
+enum av7110_encoder_command {
+	SetVidMode,
+	SetTestMode,
+	LoadVidCode,
+	SetMonitorType,
+	SetPanScanType,
+	SetFreezeMode
+};
+
+enum av7110_rec_play_state {
+	__Record,
+	__Stop,
+	__Play,
+	__Pause,
+	__Slow,
+	__FF_IP,
+	__Scan_I,
+	__Continue
+};
+
+enum av7110_fw_cmd_misc {
+	AV7110_FW_VIDEO_ZOOM = 1,
+	AV7110_FW_VIDEO_COMMAND,
+	AV7110_FW_AUDIO_COMMAND
+};
+
+enum av7110_command_type {
+	COMTYPE_NOCOM,
+	COMTYPE_PIDFILTER,
+	COMTYPE_MPEGDECODER,
+	COMTYPE_OSD,
+	COMTYPE_BMP,
+	COMTYPE_ENCODER,
+	COMTYPE_AUDIODAC,
+	COMTYPE_REQUEST,
+	COMTYPE_SYSTEM,
+	COMTYPE_REC_PLAY,
+	COMTYPE_COMMON_IF,
+	COMTYPE_PID_FILTER,
+	COMTYPE_PES,
+	COMTYPE_TS,
+	COMTYPE_VIDEO,
+	COMTYPE_AUDIO,
+	COMTYPE_CI_LL,
+	COMTYPE_MISC = 0x80
+};
+
+#define VID_NONE_PREF		0x00	/* No aspect ration processing preferred */
+#define VID_PAN_SCAN_PREF	0x01	/* Pan and Scan Display preferred */
+#define VID_VERT_COMP_PREF	0x02	/* Vertical compression display preferred */
+#define VID_VC_AND_PS_PREF	0x03	/* PanScan and vertical Compression if allowed */
+#define VID_CENTRE_CUT_PREF	0x05	/* PanScan with zero vector */
+
+/* MPEG video decoder commands */
+#define VIDEO_CMD_STOP		0x000e
+#define VIDEO_CMD_PLAY		0x000d
+#define VIDEO_CMD_FREEZE	0x0102
+#define VIDEO_CMD_FFWD		0x0016
+#define VIDEO_CMD_SLOW		0x0022
+
+/* MPEG audio decoder commands */
+#define AUDIO_CMD_MUTE		0x0001
+#define AUDIO_CMD_UNMUTE	0x0002
+#define AUDIO_CMD_PCM16		0x0010
+#define AUDIO_CMD_STEREO	0x0080
+#define AUDIO_CMD_MONO_L	0x0100
+#define AUDIO_CMD_MONO_R	0x0200
+#define AUDIO_CMD_SYNC_OFF	0x000e
+#define AUDIO_CMD_SYNC_ON	0x000f
+
+/* firmware data interface codes */
+#define DATA_NONE		 0x00
+#define DATA_FSECTION		 0x01
+#define DATA_IPMPE		 0x02
+#define DATA_MPEG_RECORD	 0x03
+#define DATA_DEBUG_MESSAGE	 0x04
+#define DATA_COMMON_INTERFACE	 0x05
+#define DATA_MPEG_PLAY		 0x06
+#define DATA_BMP_LOAD		 0x07
+#define DATA_IRCOMMAND		 0x08
+#define DATA_PIPING		 0x09
+#define DATA_STREAMING		 0x0a
+#define DATA_CI_GET		 0x0b
+#define DATA_CI_PUT		 0x0c
+#define DATA_MPEG_VIDEO_EVENT	 0x0d
+
+#define DATA_PES_RECORD		 0x10
+#define DATA_PES_PLAY		 0x11
+#define DATA_TS_RECORD		 0x12
+#define DATA_TS_PLAY		 0x13
+
+/* ancient CI command codes, only two are actually still used
+ * by the link level CI firmware */
+#define CI_CMD_ERROR		 0x00
+#define CI_CMD_ACK		 0x01
+#define CI_CMD_SYSTEM_READY	 0x02
+#define CI_CMD_KEYPRESS		 0x03
+#define CI_CMD_ON_TUNED		 0x04
+#define CI_CMD_ON_SWITCH_PROGRAM 0x05
+#define CI_CMD_SECTION_ARRIVED	 0x06
+#define CI_CMD_SECTION_TIMEOUT	 0x07
+#define CI_CMD_TIME		 0x08
+#define CI_CMD_ENTER_MENU	 0x09
+#define CI_CMD_FAST_PSI		 0x0a
+#define CI_CMD_GET_SLOT_INFO	 0x0b
+
+#define CI_MSG_NONE		 0x00
+#define CI_MSG_CI_INFO		 0x01
+#define CI_MSG_MENU		 0x02
+#define CI_MSG_LIST		 0x03
+#define CI_MSG_TEXT		 0x04
+#define CI_MSG_REQUEST_INPUT	 0x05
+#define CI_MSG_INPUT_COMPLETE	 0x06
+#define CI_MSG_LIST_MORE	 0x07
+#define CI_MSG_MENU_MORE	 0x08
+#define CI_MSG_CLOSE_MMI_IMM	 0x09
+#define CI_MSG_SECTION_REQUEST	 0x0a
+#define CI_MSG_CLOSE_FILTER	 0x0b
+#define CI_PSI_COMPLETE		 0x0c
+#define CI_MODULE_READY		 0x0d
+#define CI_SWITCH_PRG_REPLY	 0x0e
+#define CI_MSG_TEXT_MORE	 0x0f
+
+#define CI_MSG_CA_PMT		 0xe0
+#define CI_MSG_ERROR		 0xf0
+
+
+/* base address of the dual ported RAM which serves as communication
+ * area between PCI bus and av7110,
+ * as seen by the DEBI bus of the saa7146 */
+#define	DPRAM_BASE 0x4000
+
+/* boot protocol area */
+#define BOOT_STATE	(DPRAM_BASE + 0x3F8)
+#define BOOT_SIZE	(DPRAM_BASE + 0x3FA)
+#define BOOT_BASE	(DPRAM_BASE + 0x3FC)
+#define BOOT_BLOCK	(DPRAM_BASE + 0x400)
+#define BOOT_MAX_SIZE	0xc00
+
+/* firmware command protocol area */
+#define IRQ_STATE	(DPRAM_BASE + 0x0F4)
+#define IRQ_STATE_EXT	(DPRAM_BASE + 0x0F6)
+#define MSGSTATE	(DPRAM_BASE + 0x0F8)
+#define FILT_STATE	(DPRAM_BASE + 0x0FA)
+#define COMMAND		(DPRAM_BASE + 0x0FC)
+#define COM_BUFF	(DPRAM_BASE + 0x100)
+#define COM_BUFF_SIZE	0x20
+
+/* various data buffers */
+#define BUFF1_BASE	(DPRAM_BASE + 0x120)
+#define BUFF1_SIZE	0xE0
+
+#define DATA_BUFF0_BASE	(DPRAM_BASE + 0x200)
+#define DATA_BUFF0_SIZE	0x0800
+
+#define DATA_BUFF1_BASE	(DATA_BUFF0_BASE+DATA_BUFF0_SIZE)
+#define DATA_BUFF1_SIZE	0x0800
+
+#define DATA_BUFF2_BASE	(DATA_BUFF1_BASE+DATA_BUFF1_SIZE)
+#define DATA_BUFF2_SIZE	0x0800
+
+#define DATA_BUFF3_BASE (DATA_BUFF2_BASE+DATA_BUFF2_SIZE)
+#define DATA_BUFF3_SIZE 0x0400
+
+#define Reserved	(DPRAM_BASE + 0x1E00)
+#define Reserved_SIZE	0x1C0
+
+
+/* firmware status area */
+#define STATUS_BASE	(DPRAM_BASE + 0x1FC0)
+#define STATUS_SCR	(STATUS_BASE + 0x00)
+#define STATUS_MODES	(STATUS_BASE + 0x04)
+#define STATUS_LOOPS	(STATUS_BASE + 0x08)
+
+#define STATUS_MPEG_WIDTH     (STATUS_BASE + 0x0C)
+/* ((aspect_ratio & 0xf) << 12) | (height & 0xfff) */
+#define STATUS_MPEG_HEIGHT_AR (STATUS_BASE + 0x0E)
+
+/* firmware data protocol area */
+#define RX_TYPE		(DPRAM_BASE + 0x1FE8)
+#define RX_LEN		(DPRAM_BASE + 0x1FEA)
+#define TX_TYPE		(DPRAM_BASE + 0x1FEC)
+#define TX_LEN		(DPRAM_BASE + 0x1FEE)
+
+#define RX_BUFF		(DPRAM_BASE + 0x1FF4)
+#define TX_BUFF		(DPRAM_BASE + 0x1FF6)
+
+#define HANDSHAKE_REG	(DPRAM_BASE + 0x1FF8)
+#define COM_IF_LOCK	(DPRAM_BASE + 0x1FFA)
+
+#define IRQ_RX		(DPRAM_BASE + 0x1FFC)
+#define IRQ_TX		(DPRAM_BASE + 0x1FFE)
+
+/* used by boot protocol to load firmware into av7110 DRAM */
+#define DRAM_START_CODE		0x2e000404
+#define DRAM_MAX_CODE_SIZE	0x00100000
+
+/* saa7146 gpio lines */
+#define RESET_LINE		2
+#define DEBI_DONE_LINE		1
+#define ARM_IRQ_LINE		0
+
+
+
+extern void av7110_reset_arm(struct av7110 *av7110);
+extern int av7110_bootarm(struct av7110 *av7110);
+extern int av7110_firmversion(struct av7110 *av7110);
+#define FW_CI_LL_SUPPORT(arm_app) ((arm_app) & 0x80000000)
+#define FW_4M_SDRAM(arm_app)      ((arm_app) & 0x40000000)
+#define FW_VERSION(arm_app)	  ((arm_app) & 0x0000FFFF)
+
+extern int av7110_wait_msgstate(struct av7110 *av7110, u16 flags);
+extern int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...);
+extern int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length);
+extern int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length);
+extern int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len);
+extern int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
+			     int request_buf_len, u16 *reply_buf, int reply_buf_len);
+extern int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* Buff, s16 length);
+
+
+/* DEBI (saa7146 data extension bus interface) access */
+extern int av7110_debiwrite(struct av7110 *av7110, u32 config,
+			    int addr, u32 val, int count);
+extern u32 av7110_debiread(struct av7110 *av7110, u32 config,
+			   int addr, int count);
+
+
+/* DEBI during interrupt */
+/* single word writes */
+static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
+{
+	av7110_debiwrite(av7110, config, addr, val, count);
+}
+
+/* buffer writes */
+static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, char *val, int count)
+{
+	memcpy(av7110->debi_virt, val, count);
+	av7110_debiwrite(av7110, config, addr, 0, count);
+}
+
+static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
+{
+	u32 res;
+
+	res=av7110_debiread(av7110, config, addr, count);
+	if (count<=4)
+		memcpy(av7110->debi_virt, (char *) &res, count);
+	return res;
+}
+
+/* DEBI outside interrupts, only for count <= 4! */
+static inline void wdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&av7110->debilock, flags);
+	av7110_debiwrite(av7110, config, addr, val, count);
+	spin_unlock_irqrestore(&av7110->debilock, flags);
+}
+
+static inline u32 rdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
+{
+	unsigned long flags;
+	u32 res;
+
+	spin_lock_irqsave(&av7110->debilock, flags);
+	res=av7110_debiread(av7110, config, addr, count);
+	spin_unlock_irqrestore(&av7110->debilock, flags);
+	return res;
+}
+
+/* handle mailbox registers of the dual ported RAM */
+static inline void ARM_ResetMailBox(struct av7110 *av7110)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&av7110->debilock, flags);
+	av7110_debiread(av7110, DEBINOSWAP, IRQ_RX, 2);
+	av7110_debiwrite(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
+	spin_unlock_irqrestore(&av7110->debilock, flags);
+}
+
+static inline void ARM_ClearMailBox(struct av7110 *av7110)
+{
+	iwdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
+}
+
+static inline void ARM_ClearIrq(struct av7110 *av7110)
+{
+	irdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
+}
+
+/****************************************************************************
+ * Firmware commands
+ ****************************************************************************/
+
+static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data);
+}
+
+static inline void av7710_set_video_mode(struct av7110 *av7110, int mode)
+{
+	av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
+}
+
+static int inline vidcom(struct av7110 *av7110, u32 com, u32 arg)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_VIDEO_COMMAND, 4,
+			     (com>>16), (com&0xffff),
+			     (arg>>16), (arg&0xffff));
+}
+
+static int inline audcom(struct av7110 *av7110, u32 com)
+{
+	return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_AUDIO_COMMAND, 2,
+			     (com>>16), (com&0xffff));
+}
+
+static inline void Set22K(struct av7110 *av7110, int state)
+{
+	av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
+}
+
+
+extern int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst);
+
+
+#ifdef CONFIG_DVB_AV7110_OSD
+extern int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc);
+extern int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap);
+#endif /* CONFIG_DVB_AV7110_OSD */
+
+
+
+#endif /* _AV7110_HW_H_ */
diff --git a/drivers/media/dvb/ttpci/av7110_ipack.c b/drivers/media/dvb/ttpci/av7110_ipack.c
new file mode 100644
index 0000000..2466407
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_ipack.c
@@ -0,0 +1,403 @@
+#include "dvb_filter.h"
+#include "av7110_ipack.h"
+#include <linux/string.h>	/* for memcpy() */
+#include <linux/vmalloc.h>
+
+
+void av7110_ipack_reset(struct ipack *p)
+{
+	p->found = 0;
+	p->cid = 0;
+	p->plength = 0;
+	p->flag1 = 0;
+	p->flag2 = 0;
+	p->hlength = 0;
+	p->mpeg = 0;
+	p->check = 0;
+	p->which = 0;
+	p->done = 0;
+	p->count = 0;
+}
+
+
+int av7110_ipack_init(struct ipack *p, int size,
+		      void (*func)(u8 *buf, int size, void *priv))
+{
+	if (!(p->buf = vmalloc(size*sizeof(u8)))) {
+		printk ("Couldn't allocate memory for ipack\n");
+		return -ENOMEM;
+	}
+	p->size = size;
+	p->func = func;
+	p->repack_subids = 0;
+	av7110_ipack_reset(p);
+	return 0;
+}
+
+
+void av7110_ipack_free(struct ipack *p)
+{
+	vfree(p->buf);
+}
+
+
+static void send_ipack(struct ipack *p)
+{
+	int off;
+	struct dvb_audio_info ai;
+	int ac3_off = 0;
+	int streamid = 0;
+	int nframes = 0;
+	int f = 0;
+
+	switch (p->mpeg) {
+	case 2:
+		if (p->count < 10)
+			return;
+		p->buf[3] = p->cid;
+		p->buf[4] = (u8)(((p->count - 6) & 0xff00) >> 8);
+		p->buf[5] = (u8)((p->count - 6) & 0x00ff);
+		if (p->repack_subids && p->cid == PRIVATE_STREAM1) {
+			off = 9 + p->buf[8];
+			streamid = p->buf[off];
+			if ((streamid & 0xf8) == 0x80) {
+				ai.off = 0;
+				ac3_off = ((p->buf[off + 2] << 8)|
+					   p->buf[off + 3]);
+				if (ac3_off < p->count)
+					f = dvb_filter_get_ac3info(p->buf + off + 3 + ac3_off,
+								   p->count - ac3_off, &ai, 0);
+				if (!f) {
+					nframes = (p->count - off - 3 - ac3_off) /
+						ai.framesize + 1;
+					p->buf[off + 2] = (ac3_off >> 8) & 0xff;
+					p->buf[off + 3] = (ac3_off) & 0xff;
+					p->buf[off + 1] = nframes;
+					ac3_off +=  nframes * ai.framesize - p->count;
+				}
+			}
+		}
+		p->func(p->buf, p->count, p->data);
+
+		p->buf[6] = 0x80;
+		p->buf[7] = 0x00;
+		p->buf[8] = 0x00;
+		p->count = 9;
+		if (p->repack_subids && p->cid == PRIVATE_STREAM1
+		    && (streamid & 0xf8) == 0x80) {
+			p->count += 4;
+			p->buf[9] = streamid;
+			p->buf[10] = (ac3_off >> 8) & 0xff;
+			p->buf[11] = (ac3_off) & 0xff;
+			p->buf[12] = 0;
+		}
+		break;
+
+	case 1:
+		if (p->count < 8)
+			return;
+		p->buf[3] = p->cid;
+		p->buf[4] = (u8)(((p->count - 6) & 0xff00) >> 8);
+		p->buf[5] = (u8)((p->count - 6) & 0x00ff);
+		p->func(p->buf, p->count, p->data);
+
+		p->buf[6] = 0x0f;
+		p->count = 7;
+		break;
+	}
+}
+
+
+void av7110_ipack_flush(struct ipack *p)
+{
+	if (p->plength != MMAX_PLENGTH - 6 || p->found <= 6)
+		return;
+	p->plength = p->found - 6;
+	p->found = 0;
+	send_ipack(p);
+	av7110_ipack_reset(p);
+}
+
+
+static void write_ipack(struct ipack *p, const u8 *data, int count)
+{
+	u8 headr[3] = { 0x00, 0x00, 0x01 };
+
+	if (p->count < 6) {
+		memcpy(p->buf, headr, 3);
+		p->count = 6;
+	}
+
+	if (p->count + count < p->size){
+		memcpy(p->buf+p->count, data, count);
+		p->count += count;
+	} else {
+		int rest = p->size - p->count;
+		memcpy(p->buf+p->count, data, rest);
+		p->count += rest;
+		send_ipack(p);
+		if (count - rest > 0)
+			write_ipack(p, data + rest, count - rest);
+	}
+}
+
+
+int av7110_ipack_instant_repack (const u8 *buf, int count, struct ipack *p)
+{
+	int l;
+	int c = 0;
+
+	while (c < count && (p->mpeg == 0 ||
+			     (p->mpeg == 1 && p->found < 7) ||
+			     (p->mpeg == 2 && p->found < 9))
+	       &&  (p->found < 5 || !p->done)) {
+		switch (p->found) {
+		case 0:
+		case 1:
+			if (buf[c] == 0x00)
+				p->found++;
+			else
+				p->found = 0;
+			c++;
+			break;
+		case 2:
+			if (buf[c] == 0x01)
+				p->found++;
+			else if (buf[c] == 0)
+				p->found = 2;
+			else
+				p->found = 0;
+			c++;
+			break;
+		case 3:
+			p->cid = 0;
+			switch (buf[c]) {
+			case PROG_STREAM_MAP:
+			case PRIVATE_STREAM2:
+			case PROG_STREAM_DIR:
+			case ECM_STREAM     :
+			case EMM_STREAM     :
+			case PADDING_STREAM :
+			case DSM_CC_STREAM  :
+			case ISO13522_STREAM:
+				p->done = 1;
+				/* fall through */
+			case PRIVATE_STREAM1:
+			case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+			case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+				p->found++;
+				p->cid = buf[c];
+				c++;
+				break;
+			default:
+				p->found = 0;
+				break;
+			}
+			break;
+
+		case 4:
+			if (count-c > 1) {
+				p->plen[0] = buf[c];
+				c++;
+				p->plen[1] = buf[c];
+				c++;
+				p->found += 2;
+				p->plength = (p->plen[0] << 8) | p->plen[1];
+			} else {
+				p->plen[0] = buf[c];
+				p->found++;
+				return count;
+			}
+			break;
+		case 5:
+			p->plen[1] = buf[c];
+			c++;
+			p->found++;
+			p->plength = (p->plen[0] << 8) | p->plen[1];
+			break;
+		case 6:
+			if (!p->done) {
+				p->flag1 = buf[c];
+				c++;
+				p->found++;
+				if ((p->flag1 & 0xc0) == 0x80)
+					p->mpeg = 2;
+				else {
+					p->hlength = 0;
+					p->which = 0;
+					p->mpeg = 1;
+					p->flag2 = 0;
+				}
+			}
+			break;
+
+		case 7:
+			if (!p->done && p->mpeg == 2) {
+				p->flag2 = buf[c];
+				c++;
+				p->found++;
+			}
+			break;
+
+		case 8:
+			if (!p->done && p->mpeg == 2) {
+				p->hlength = buf[c];
+				c++;
+				p->found++;
+			}
+			break;
+		}
+	}
+
+	if (c == count)
+		return count;
+
+	if (!p->plength)
+		p->plength = MMAX_PLENGTH - 6;
+
+	if (p->done || ((p->mpeg == 2 && p->found >= 9) ||
+			(p->mpeg == 1 && p->found >= 7))) {
+		switch (p->cid) {
+		case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+		case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+		case PRIVATE_STREAM1:
+			if (p->mpeg == 2 && p->found == 9) {
+				write_ipack(p, &p->flag1, 1);
+				write_ipack(p, &p->flag2, 1);
+				write_ipack(p, &p->hlength, 1);
+			}
+
+			if (p->mpeg == 1 && p->found == 7)
+				write_ipack(p, &p->flag1, 1);
+
+			if (p->mpeg == 2 && (p->flag2 & PTS_ONLY) &&
+			    p->found < 14) {
+				while (c < count && p->found < 14) {
+					p->pts[p->found - 9] = buf[c];
+					write_ipack(p, buf + c, 1);
+					c++;
+					p->found++;
+				}
+				if (c == count)
+					return count;
+			}
+
+			if (p->mpeg == 1 && p->which < 2000) {
+
+				if (p->found == 7) {
+					p->check = p->flag1;
+					p->hlength = 1;
+				}
+
+				while (!p->which && c < count &&
+				       p->check == 0xff){
+					p->check = buf[c];
+					write_ipack(p, buf + c, 1);
+					c++;
+					p->found++;
+					p->hlength++;
+				}
+
+				if (c == count)
+					return count;
+
+				if ((p->check & 0xc0) == 0x40 && !p->which) {
+					p->check = buf[c];
+					write_ipack(p, buf + c, 1);
+					c++;
+					p->found++;
+					p->hlength++;
+
+					p->which = 1;
+					if (c == count)
+						return count;
+					p->check = buf[c];
+					write_ipack(p, buf + c, 1);
+					c++;
+					p->found++;
+					p->hlength++;
+					p->which = 2;
+					if (c == count)
+						return count;
+				}
+
+				if (p->which == 1) {
+					p->check = buf[c];
+					write_ipack(p, buf + c, 1);
+					c++;
+					p->found++;
+					p->hlength++;
+					p->which = 2;
+					if (c == count)
+						return count;
+				}
+
+				if ((p->check & 0x30) && p->check != 0xff) {
+					p->flag2 = (p->check & 0xf0) << 2;
+					p->pts[0] = p->check;
+					p->which = 3;
+				}
+
+				if (c == count)
+					return count;
+				if (p->which > 2){
+					if ((p->flag2 & PTS_DTS_FLAGS) == PTS_ONLY) {
+						while (c < count && p->which < 7) {
+							p->pts[p->which - 2] = buf[c];
+							write_ipack(p, buf + c, 1);
+							c++;
+							p->found++;
+							p->which++;
+							p->hlength++;
+						}
+						if (c == count)
+							return count;
+					} else if ((p->flag2 & PTS_DTS_FLAGS) == PTS_DTS) {
+						while (c < count && p->which < 12) {
+							if (p->which < 7)
+								p->pts[p->which - 2] = buf[c];
+							write_ipack(p, buf + c, 1);
+							c++;
+							p->found++;
+							p->which++;
+							p->hlength++;
+						}
+						if (c == count)
+							return count;
+					}
+					p->which = 2000;
+				}
+
+			}
+
+			while (c < count && p->found < p->plength + 6) {
+				l = count - c;
+				if (l + p->found > p->plength + 6)
+					l = p->plength + 6 - p->found;
+				write_ipack(p, buf + c, l);
+				p->found += l;
+				c += l;
+			}
+			break;
+		}
+
+
+		if (p->done) {
+			if (p->found + count - c < p->plength + 6) {
+				p->found += count - c;
+				c = count;
+			} else {
+				c += p->plength + 6 - p->found;
+				p->found = p->plength + 6;
+			}
+		}
+
+		if (p->plength && p->found == p->plength + 6) {
+			send_ipack(p);
+			av7110_ipack_reset(p);
+			if (c < count)
+				av7110_ipack_instant_repack(buf + c, count - c, p);
+		}
+	}
+	return count;
+}
diff --git a/drivers/media/dvb/ttpci/av7110_ipack.h b/drivers/media/dvb/ttpci/av7110_ipack.h
new file mode 100644
index 0000000..becf94d
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_ipack.h
@@ -0,0 +1,12 @@
+#ifndef _AV7110_IPACK_H_
+#define _AV7110_IPACK_H_
+
+extern int av7110_ipack_init(struct ipack *p, int size,
+			     void (*func)(u8 *buf,  int size, void *priv));
+
+extern void av7110_ipack_reset(struct ipack *p);
+extern int  av7110_ipack_instant_repack(const u8 *buf, int count, struct ipack *p);
+extern void av7110_ipack_free(struct ipack * p);
+extern void av7110_ipack_flush(struct ipack *p);
+
+#endif
diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c
new file mode 100644
index 0000000..6d2256f
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_ir.c
@@ -0,0 +1,212 @@
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/input.h>
+#include <linux/proc_fs.h>
+#include <asm/bitops.h>
+
+#include "av7110.h"
+
+#define UP_TIMEOUT (HZ/4)
+
+/* enable ir debugging by or'ing av7110_debug with 16 */
+
+static int ir_initialized;
+static struct input_dev input_dev;
+
+static u32 ir_config;
+
+static u16 key_map [256] = {
+	KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7,
+	KEY_8, KEY_9, KEY_BACK, 0, KEY_POWER, KEY_MUTE, 0, KEY_INFO,
+	KEY_VOLUMEUP, KEY_VOLUMEDOWN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	KEY_CHANNELUP, KEY_CHANNELDOWN, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, KEY_TEXT, 0, 0, KEY_TV, 0, 0, 0, 0, 0, KEY_SETUP, 0, 0,
+	0, 0, 0, KEY_SUBTITLE, 0, 0, KEY_LANGUAGE, 0,
+	KEY_RADIO, 0, 0, 0, 0, KEY_EXIT, 0, 0,
+	KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_OK, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_RED, KEY_GREEN, KEY_YELLOW,
+	KEY_BLUE, 0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_LIST, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, KEY_UP, KEY_UP, KEY_DOWN, KEY_DOWN,
+	0, 0, 0, 0, KEY_EPG, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_VCR
+};
+
+
+static void av7110_emit_keyup(unsigned long data)
+{
+	if (!data || !test_bit(data, input_dev.key))
+		return;
+
+	input_event(&input_dev, EV_KEY, data, !!0);
+}
+
+
+static struct timer_list keyup_timer = { .function = av7110_emit_keyup };
+
+
+static void av7110_emit_key(u32 ircom)
+{
+	u8 data;
+	u8 addr;
+	static u16 old_toggle = 0;
+	u16 new_toggle;
+	u16 keycode;
+
+	/* extract device address and data */
+	if (ir_config & 0x0001) {
+		/* TODO RCMM: ? bits device address, 8 bits data */
+		data = ircom & 0xff;
+		addr = (ircom >> 8) & 0xff;
+	} else {
+		/* RC5: 5 bits device address, 6 bits data */
+		data = ircom & 0x3f;
+		addr = (ircom >> 6) & 0x1f;
+	}
+
+	keycode = key_map[data];
+
+	dprintk(16, "#########%08x######### addr %i data 0x%02x (keycode %i)\n",
+		ircom, addr, data, keycode);
+
+	/* check device address (if selected) */
+	if (ir_config & 0x4000)
+		if (addr != ((ir_config >> 16) & 0xff))
+			return;
+
+	if (!keycode) {
+		printk ("%s: unknown key 0x%02x!!\n", __FUNCTION__, data);
+		return;
+	}
+
+	if (ir_config & 0x0001)
+		new_toggle = 0; /* RCMM */
+	else
+		new_toggle = (ircom & 0x800); /* RC5 */
+
+	if (timer_pending(&keyup_timer)) {
+		del_timer(&keyup_timer);
+		if (keyup_timer.data != keycode || new_toggle != old_toggle) {
+			input_event(&input_dev, EV_KEY, keyup_timer.data, !!0);
+			input_event(&input_dev, EV_KEY, keycode, !0);
+		} else
+			input_event(&input_dev, EV_KEY, keycode, 2);
+
+	} else
+		input_event(&input_dev, EV_KEY, keycode, !0);
+
+	keyup_timer.expires = jiffies + UP_TIMEOUT;
+	keyup_timer.data = keycode;
+
+	add_timer(&keyup_timer);
+
+	old_toggle = new_toggle;
+}
+
+static void input_register_keys(void)
+{
+	int i;
+
+	memset(input_dev.keybit, 0, sizeof(input_dev.keybit));
+
+	for (i = 0; i < sizeof(key_map) / sizeof(key_map[0]); i++) {
+		if (key_map[i] > KEY_MAX)
+			key_map[i] = 0;
+		else if (key_map[i] > KEY_RESERVED)
+			set_bit(key_map[i], input_dev.keybit);
+	}
+}
+
+
+static void input_repeat_key(unsigned long data)
+{
+       /* dummy routine to disable autorepeat in the input driver */
+}
+
+
+static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
+				unsigned long count, void *data)
+{
+	char *page;
+	int size = 4 + 256 * sizeof(u16);
+
+	if (count < size)
+		return -EINVAL;
+
+	page = (char *) vmalloc(size);
+	if (!page)
+		return -ENOMEM;
+
+	if (copy_from_user(page, buffer, size)) {
+		vfree(page);
+		return -EFAULT;
+	}
+
+	memcpy(&ir_config, page, 4);
+	memcpy(&key_map, page + 4, 256 * sizeof(u16));
+	vfree(page);
+	av7110_setup_irc_config(NULL, ir_config);
+	input_register_keys();
+	return count;
+}
+
+
+int __init av7110_ir_init(void)
+{
+	static struct proc_dir_entry *e;
+
+	if (ir_initialized)
+		return 0;
+
+	init_timer(&keyup_timer);
+	keyup_timer.data = 0;
+
+	input_dev.name = "DVB on-card IR receiver";
+
+	/**
+	 *  enable keys
+	 */
+	set_bit(EV_KEY, input_dev.evbit);
+	set_bit(EV_REP, input_dev.evbit);
+
+	input_register_keys();
+
+	input_register_device(&input_dev);
+	input_dev.timer.function = input_repeat_key;
+
+	av7110_setup_irc_config(NULL, 0x0001);
+	av7110_register_irc_handler(av7110_emit_key);
+
+	e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL);
+	if (e) {
+		e->write_proc = av7110_ir_write_proc;
+		e->size = 4 + 256 * sizeof(u16);
+	}
+
+	ir_initialized = 1;
+	return 0;
+}
+
+
+void __exit av7110_ir_exit(void)
+{
+	if (ir_initialized == 0)
+		return;
+	del_timer_sync(&keyup_timer);
+	remove_proc_entry("av7110_ir", NULL);
+	av7110_unregister_irc_handler(av7110_emit_key);
+	input_unregister_device(&input_dev);
+	ir_initialized = 0;
+}
+
+//MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>");
+//MODULE_LICENSE("GPL");
+
diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c
new file mode 100644
index 0000000..eb84fb0
--- /dev/null
+++ b/drivers/media/dvb/ttpci/av7110_v4l.c
@@ -0,0 +1,771 @@
+/*
+ * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * originally based on code by:
+ * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/poll.h>
+#include <linux/byteorder/swabb.h>
+#include <linux/smp_lock.h>
+
+#include "av7110.h"
+#include "av7110_hw.h"
+#include "av7110_av.h"
+
+int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
+{
+	u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
+	struct i2c_msg msgs = { .flags = 0, .addr = 0x40, .len = 5, .buf = msg };
+
+	if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
+		dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
+		       av7110->dvb_adapter->num, reg, val);
+		return -EIO;
+	}
+	return 0;
+}
+
+int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
+{
+	u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
+	u8 msg2[2];
+	struct i2c_msg msgs[2] = {
+		{ .flags = 0,	     .addr = 0x40, .len = 3, .buf = msg1 },
+		{ .flags = I2C_M_RD, .addr = 0x40, .len = 2, .buf = msg2 }
+	};
+
+	if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
+		dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
+		       av7110->dvb_adapter->num, reg);
+		return -EIO;
+	}
+	*val = (msg2[0] << 8) | msg2[1];
+	return 0;
+}
+
+static struct v4l2_input inputs[2] = {
+	{
+		.index		= 0,
+		.name		= "DVB",
+		.type		= V4L2_INPUT_TYPE_CAMERA,
+		.audioset	= 1,
+		.tuner		= 0, /* ignored */
+		.std		= V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
+		.status		= 0,
+	}, {
+		.index		= 1,
+		.name		= "Television",
+		.type		= V4L2_INPUT_TYPE_TUNER,
+		.audioset	= 2,
+		.tuner		= 0,
+		.std		= V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
+		.status		= 0,
+	}
+};
+
+static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
+{
+	u8 buf[] = { 0x00, reg, data };
+	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
+
+	dprintk(4, "dev: %p\n", dev);
+
+	if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
+		return -1;
+	return 0;
+}
+
+static int stv0297_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
+{
+        u8 buf [] = { reg, data };
+        struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 };
+
+	if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
+		return -1;
+	return 0;
+}
+
+
+static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
+{
+	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
+
+	dprintk(4, "dev: %p\n", dev);
+
+	if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
+		return -1;
+	return 0;
+}
+
+static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
+{
+	u32 div;
+	u8 config;
+	u8 buf[4];
+
+	dprintk(4, "freq: 0x%08x\n", freq);
+
+	/* magic number: 614. tuning with the frequency given by v4l2
+	   is always off by 614*62.5 = 38375 kHz...*/
+	div = freq + 614;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x8e;
+
+	if (freq < (u32) (16 * 168.25))
+		config = 0xa0;
+	else if (freq < (u32) (16 * 447.25))
+		config = 0x90;
+	else
+		config = 0x30;
+	config &= ~0x02;
+
+	buf[3] = config;
+
+	return tuner_write(dev, 0x61, buf);
+}
+
+static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
+{
+	u32 div;
+	u8 data[4];
+
+	div = (freq + 38900000 + 31250) / 62500;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0xce;
+
+	if (freq < 45000000)
+		return -EINVAL;
+	else if (freq < 137000000)
+		data[3] = 0x01;
+	else if (freq < 403000000)
+		data[3] = 0x02;
+	else if (freq < 860000000)
+		data[3] = 0x04;
+	else
+		return -EINVAL;
+
+	stv0297_writereg(dev, 0x1C, 0x87, 0x78);
+	stv0297_writereg(dev, 0x1C, 0x86, 0xc8);
+	return tuner_write(dev, 0x63, data);
+}
+
+
+
+static struct saa7146_standard analog_standard[];
+static struct saa7146_standard dvb_standard[];
+static struct saa7146_standard standard[];
+
+static struct v4l2_audio msp3400_v4l2_audio = {
+	.index = 0,
+	.name = "Television",
+	.capability = V4L2_AUDCAP_STEREO
+};
+
+static int av7110_dvb_c_switch(struct saa7146_fh *fh)
+{
+	struct saa7146_dev *dev = fh->dev;
+	struct saa7146_vv *vv = dev->vv_data;
+	struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
+	u16 adswitch;
+	int source, sync, err;
+
+	dprintk(4, "%p\n", av7110);
+
+	if ((vv->video_status & STATUS_OVERLAY) != 0) {
+		vv->ov_suspend = vv->video_fh;
+		err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
+		if (err != 0) {
+			dprintk(2, "suspending video failed\n");
+			vv->ov_suspend = NULL;
+		}
+	}
+
+	if (0 != av7110->current_input) {
+		adswitch = 1;
+		source = SAA7146_HPS_SOURCE_PORT_B;
+		sync = SAA7146_HPS_SYNC_PORT_B;
+		memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
+		dprintk(1, "switching to analog TV\n");
+		msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
+		msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
+		msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
+		msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
+		msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
+		msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
+
+		if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
+			if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
+				dprintk(1, "setting band in demodulator failed.\n");
+		} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
+			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9198 pin9(STD)
+			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9198 pin30(VIF)
+		}
+	} else {
+		adswitch = 0;
+		source = SAA7146_HPS_SOURCE_PORT_A;
+		sync = SAA7146_HPS_SYNC_PORT_A;
+		memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
+		dprintk(1, "switching DVB mode\n");
+		msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
+		msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
+		msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
+		msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
+		msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
+		msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
+
+		if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
+			if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
+				dprintk(1, "setting band in demodulator failed.\n");
+		} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
+			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
+			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
+		}
+	}
+
+	/* hmm, this does not do anything!? */
+	if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
+		dprintk(1, "ADSwitch error\n");
+
+	saa7146_set_hps_source_and_sync(dev, source, sync);
+
+	if (vv->ov_suspend != NULL) {
+		saa7146_start_preview(vv->ov_suspend);
+		vv->ov_suspend = NULL;
+	}
+
+	return 0;
+}
+
+static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
+{
+	struct saa7146_dev *dev = fh->dev;
+	struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
+	dprintk(4, "saa7146_dev: %p\n", dev);
+
+	switch (cmd) {
+	case VIDIOC_G_TUNER:
+	{
+		struct v4l2_tuner *t = arg;
+		u16 stereo_det;
+		s8 stereo;
+
+		dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
+
+		if (!av7110->analog_tuner_flags || t->index != 0)
+			return -EINVAL;
+
+		memset(t, 0, sizeof(*t));
+		strcpy(t->name, "Television");
+
+		t->type = V4L2_TUNER_ANALOG_TV;
+		t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
+			V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
+		t->rangelow = 772;	/* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
+		t->rangehigh = 13684;	/* 855.25 MHz / 62.5 kHz = 13684 */
+		/* FIXME: add the real signal strength here */
+		t->signal = 0xffff;
+		t->afc = 0;
+
+		// FIXME: standard / stereo detection is still broken
+		msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
+		dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
+
+		msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
+		dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
+		stereo = (s8)(stereo_det >> 8);
+		if (stereo > 0x10) {
+			/* stereo */
+			t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
+			t->audmode = V4L2_TUNER_MODE_STEREO;
+		}
+		else if (stereo < -0x10) {
+			/* bilingual*/
+			t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1;
+		}
+		else /* mono */
+			t->rxsubchans = V4L2_TUNER_SUB_MONO;
+
+		return 0;
+	}
+	case VIDIOC_S_TUNER:
+	{
+		struct v4l2_tuner *t = arg;
+		u16 fm_matrix, src;
+		dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
+
+		if (!av7110->analog_tuner_flags || av7110->current_input != 1)
+			return -EINVAL;
+
+		switch (t->audmode) {
+		case V4L2_TUNER_MODE_STEREO:
+			dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
+			fm_matrix = 0x3001; // stereo
+			src = 0x0020;
+			break;
+		case V4L2_TUNER_MODE_LANG1:
+			dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
+			fm_matrix = 0x3000; // mono
+			src = 0x0000;
+			break;
+		case V4L2_TUNER_MODE_LANG2:
+			dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
+			fm_matrix = 0x3000; // mono
+			src = 0x0010;
+			break;
+		default: /* case V4L2_TUNER_MODE_MONO: {*/
+			dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
+			fm_matrix = 0x3000; // mono
+			src = 0x0030;
+			break;
+		}
+		msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
+		msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
+		msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
+		msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
+		return 0;
+	}
+	case VIDIOC_G_FREQUENCY:
+	{
+		struct v4l2_frequency *f = arg;
+
+		dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
+
+		if (!av7110->analog_tuner_flags || av7110->current_input != 1)
+			return -EINVAL;
+
+		memset(f, 0, sizeof(*f));
+		f->type = V4L2_TUNER_ANALOG_TV;
+		f->frequency =	av7110->current_freq;
+		return 0;
+	}
+	case VIDIOC_S_FREQUENCY:
+	{
+		struct v4l2_frequency *f = arg;
+
+		dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
+
+		if (!av7110->analog_tuner_flags || av7110->current_input != 1)
+			return -EINVAL;
+
+		if (V4L2_TUNER_ANALOG_TV != f->type)
+			return -EINVAL;
+
+		msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
+		msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
+
+		/* tune in desired frequency */
+		if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
+			ves1820_set_tv_freq(dev, f->frequency);
+		} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
+			stv0297_set_tv_freq(dev, f->frequency);
+		}
+		av7110->current_freq = f->frequency;
+
+		msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
+		msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
+		msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
+		msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
+		return 0;
+	}
+	case VIDIOC_ENUMINPUT:
+	{
+		struct v4l2_input *i = arg;
+
+		dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
+
+		if (av7110->analog_tuner_flags) {
+			if (i->index < 0 || i->index >= 2)
+				return -EINVAL;
+		} else {
+			if (i->index != 0)
+				return -EINVAL;
+		}
+
+		memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
+
+		return 0;
+	}
+	case VIDIOC_G_INPUT:
+	{
+		int *input = (int *)arg;
+		*input = av7110->current_input;
+		dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
+		return 0;
+	}
+	case VIDIOC_S_INPUT:
+	{
+		int input = *(int *)arg;
+
+		dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
+
+		if (!av7110->analog_tuner_flags)
+			return 0;
+
+		if (input < 0 || input >= 2)
+			return -EINVAL;
+
+		/* FIXME: switch inputs here */
+		av7110->current_input = input;
+		return av7110_dvb_c_switch(fh);
+	}
+	case VIDIOC_G_AUDIO:
+	{
+		struct v4l2_audio *a = arg;
+
+		dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
+		if (a->index != 0)
+			return -EINVAL;
+		memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
+		break;
+	}
+	case VIDIOC_S_AUDIO:
+	{
+		struct v4l2_audio *a = arg;
+		dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
+		break;
+	}
+	default:
+		printk("no such ioctl\n");
+		return -ENOIOCTLCMD;
+	}
+	return 0;
+}
+
+
+/****************************************************************************
+ * INITIALIZATION
+ ****************************************************************************/
+
+static struct saa7146_extension_ioctls ioctls[] = {
+	{ VIDIOC_ENUMINPUT,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_G_INPUT,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_S_INPUT,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_G_FREQUENCY,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_S_FREQUENCY,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_G_TUNER,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_S_TUNER,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_G_AUDIO,	SAA7146_EXCLUSIVE },
+	{ VIDIOC_S_AUDIO,	SAA7146_EXCLUSIVE },
+	{ 0, 0 }
+};
+
+static u8 saa7113_init_regs[] = {
+	0x02, 0xd0,
+	0x03, 0x23,
+	0x04, 0x00,
+	0x05, 0x00,
+	0x06, 0xe9,
+	0x07, 0x0d,
+	0x08, 0x98,
+	0x09, 0x02,
+	0x0a, 0x80,
+	0x0b, 0x40,
+	0x0c, 0x40,
+	0x0d, 0x00,
+	0x0e, 0x01,
+	0x0f, 0x7c,
+	0x10, 0x48,
+	0x11, 0x0c,
+	0x12, 0x8b,
+	0x13, 0x1a,
+	0x14, 0x00,
+	0x15, 0x00,
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1b, 0x00,
+	0x1c, 0x00,
+	0x1d, 0x00,
+	0x1e, 0x00,
+
+	0x41, 0x77,
+	0x42, 0x77,
+	0x43, 0x77,
+	0x44, 0x77,
+	0x45, 0x77,
+	0x46, 0x77,
+	0x47, 0x77,
+	0x48, 0x77,
+	0x49, 0x77,
+	0x4a, 0x77,
+	0x4b, 0x77,
+	0x4c, 0x77,
+	0x4d, 0x77,
+	0x4e, 0x77,
+	0x4f, 0x77,
+	0x50, 0x77,
+	0x51, 0x77,
+	0x52, 0x77,
+	0x53, 0x77,
+	0x54, 0x77,
+	0x55, 0x77,
+	0x56, 0x77,
+	0x57, 0xff,
+
+	0xff
+};
+
+
+static struct saa7146_ext_vv av7110_vv_data_st;
+static struct saa7146_ext_vv av7110_vv_data_c;
+
+int av7110_init_analog_module(struct av7110 *av7110)
+{
+	u16 version1, version2;
+
+	if (i2c_writereg(av7110, 0x80, 0x0, 0x80) != 1
+	    || i2c_writereg(av7110, 0x80, 0x0, 0) != 1)
+		return -ENODEV;
+
+	printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
+		av7110->dvb_adapter->num);
+	av7110->adac_type = DVB_ADAC_MSP;
+	msleep(100); // the probing above resets the msp...
+	msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
+	msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
+	dprintk(1, "dvb-ttpci: @ card %d MSP3400 version 0x%04x 0x%04x\n",
+		av7110->dvb_adapter->num, version1, version2);
+	msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
+	msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
+	msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
+	msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
+	msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
+	msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
+	msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
+	msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x4800); // prescale SCART
+
+	if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
+		INFO(("saa7113 not accessible.\n"));
+	} else {
+		u8 *i = saa7113_init_regs;
+
+		if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
+			/* Fujitsu/Siemens DVB-Cable */
+			av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
+		} else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
+			/* Hauppauge/TT DVB-C premium */
+			av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
+		} else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
+			/* Hauppauge/TT DVB-C premium */
+			av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
+		}
+
+		/* setup for DVB by default */
+		if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
+			if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
+				dprintk(1, "setting band in demodulator failed.\n");
+		} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
+			saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
+			saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
+		}
+
+		/* init the saa7113 */
+		while (*i != 0xff) {
+			if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
+				dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter->num);
+				break;
+			}
+			i += 2;
+		}
+		/* setup msp for analog sound: B/G Dual-FM */
+		msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
+		msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
+		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
+		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
+		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
+		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
+		msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
+		msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
+		msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
+		msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
+		msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
+		msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
+		msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
+	}
+
+	memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
+	/* set dd1 stream a & b */
+	saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
+	saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
+	saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+	return 0;
+}
+
+int av7110_init_v4l(struct av7110 *av7110)
+{
+	struct saa7146_dev* dev = av7110->dev;
+	int ret;
+
+	/* special case DVB-C: these cards have an analog tuner
+	   plus need some special handling, so we have separate
+	   saa7146_ext_vv data for these... */
+	if (av7110->analog_tuner_flags)
+		ret = saa7146_vv_init(dev, &av7110_vv_data_c);
+	else
+		ret = saa7146_vv_init(dev, &av7110_vv_data_st);
+
+	if (ret) {
+		ERR(("cannot init capture device. skipping.\n"));
+		return -ENODEV;
+	}
+
+	if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
+		ERR(("cannot register capture device. skipping.\n"));
+		saa7146_vv_release(dev);
+		return -ENODEV;
+	}
+	if (av7110->analog_tuner_flags) {
+		if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) {
+			ERR(("cannot register vbi v4l2 device. skipping.\n"));
+		} else {
+			av7110->analog_tuner_flags |= ANALOG_TUNER_VBI;
+		}
+	}
+	return 0;
+}
+
+int av7110_exit_v4l(struct av7110 *av7110)
+{
+	saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
+	if (av7110->analog_tuner_flags & ANALOG_TUNER_VBI)
+		saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
+	return 0;
+}
+
+
+
+/* FIXME: these values are experimental values that look better than the
+   values from the latest "official" driver -- at least for me... (MiHu) */
+static struct saa7146_standard standard[] = {
+	{
+		.name	= "PAL",	.id		= V4L2_STD_PAL_BG,
+		.v_offset	= 0x15,	.v_field	= 288,
+		.h_offset	= 0x48,	.h_pixels	= 708,
+		.v_max_out	= 576,	.h_max_out	= 768,
+	}, {
+		.name	= "NTSC",	.id		= V4L2_STD_NTSC,
+		.v_offset	= 0x10,	.v_field	= 244,
+		.h_offset	= 0x40,	.h_pixels	= 708,
+		.v_max_out	= 480,	.h_max_out	= 640,
+	}
+};
+
+static struct saa7146_standard analog_standard[] = {
+	{
+		.name	= "PAL",	.id		= V4L2_STD_PAL_BG,
+		.v_offset	= 0x1b,	.v_field	= 288,
+		.h_offset	= 0x08,	.h_pixels	= 708,
+		.v_max_out	= 576,	.h_max_out	= 768,
+	}, {
+		.name	= "NTSC",	.id		= V4L2_STD_NTSC,
+		.v_offset	= 0x10,	.v_field	= 244,
+		.h_offset	= 0x40,	.h_pixels	= 708,
+		.v_max_out	= 480,	.h_max_out	= 640,
+	}
+};
+
+static struct saa7146_standard dvb_standard[] = {
+	{
+		.name	= "PAL",	.id		= V4L2_STD_PAL_BG,
+		.v_offset	= 0x14,	.v_field	= 288,
+		.h_offset	= 0x48,	.h_pixels	= 708,
+		.v_max_out	= 576,	.h_max_out	= 768,
+	}, {
+		.name	= "NTSC",	.id		= V4L2_STD_NTSC,
+		.v_offset	= 0x10,	.v_field	= 244,
+		.h_offset	= 0x40,	.h_pixels	= 708,
+		.v_max_out	= 480,	.h_max_out	= 640,
+	}
+};
+
+static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
+{
+	struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
+
+	if (std->id == V4L2_STD_PAL) {
+		av7110->vidmode = VIDEO_MODE_PAL;
+		av7110_set_vidmode(av7110, av7110->vidmode);
+	}
+	else if (std->id == V4L2_STD_NTSC) {
+		av7110->vidmode = VIDEO_MODE_NTSC;
+		av7110_set_vidmode(av7110, av7110->vidmode);
+	}
+	else
+		return -1;
+
+	return 0;
+}
+
+
+static struct saa7146_ext_vv av7110_vv_data_st = {
+	.inputs		= 1,
+	.audios		= 1,
+	.capabilities	= 0,
+	.flags		= 0,
+
+	.stds		= &standard[0],
+	.num_stds	= ARRAY_SIZE(standard),
+	.std_callback	= &std_callback,
+
+	.ioctls		= &ioctls[0],
+	.ioctl		= av7110_ioctl,
+};
+
+static struct saa7146_ext_vv av7110_vv_data_c = {
+	.inputs		= 1,
+	.audios		= 1,
+	.capabilities	= V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE,
+	.flags		= SAA7146_USE_PORT_B_FOR_VBI,
+
+	.stds		= &standard[0],
+	.num_stds	= ARRAY_SIZE(standard),
+	.std_callback	= &std_callback,
+
+	.ioctls		= &ioctls[0],
+	.ioctl		= av7110_ioctl,
+};
+
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
new file mode 100644
index 0000000..14e96320
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -0,0 +1,1014 @@
+/*
+ * budget-av.c: driver for the SAA7146 based Budget DVB cards
+ *              with analog video in
+ *
+ * Compiled from various sources by Michael Hunold <michael@mihu.de>
+ *
+ * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
+ *                               Andrew de Quincey <adq_dvb@lidskialf.net>
+ *
+ * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include "budget.h"
+#include "stv0299.h"
+#include "tda10021.h"
+#include "tda1004x.h"
+#include <media/saa7146_vv.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/spinlock.h>
+
+#include "dvb_ca_en50221.h"
+
+#define DEBICICAM		0x02420000
+
+struct budget_av {
+	struct budget budget;
+	struct video_device *vd;
+	int cur_input;
+	int has_saa7113;
+	struct tasklet_struct ciintf_irq_tasklet;
+	int slot_status;
+	struct dvb_ca_en50221 ca;
+};
+
+static int enable_ci = 0;
+
+
+/****************************************************************************
+ * INITIALIZATION
+ ****************************************************************************/
+
+static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg)
+{
+	u8 mm1[] = { 0x00 };
+	u8 mm2[] = { 0x00 };
+	struct i2c_msg msgs[2];
+
+	msgs[0].flags = 0;
+	msgs[1].flags = I2C_M_RD;
+	msgs[0].addr = msgs[1].addr = id / 2;
+	mm1[0] = reg;
+	msgs[0].len = 1;
+	msgs[1].len = 1;
+	msgs[0].buf = mm1;
+	msgs[1].buf = mm2;
+
+	i2c_transfer(i2c, msgs, 2);
+
+	return mm2[0];
+}
+
+static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len)
+{
+	u8 mm1[] = { reg };
+	struct i2c_msg msgs[2] = {
+		{.addr = id / 2,.flags = 0,.buf = mm1,.len = 1},
+		{.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len}
+	};
+
+	if (i2c_transfer(i2c, msgs, 2) != 2)
+		return -EIO;
+
+	return 0;
+}
+
+static int i2c_writereg(struct i2c_adapter *i2c, u8 id, u8 reg, u8 val)
+{
+	u8 msg[2] = { reg, val };
+	struct i2c_msg msgs;
+
+	msgs.flags = 0;
+	msgs.addr = id / 2;
+	msgs.len = 2;
+	msgs.buf = msg;
+	return i2c_transfer(i2c, &msgs, 1);
+}
+
+static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	int result;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
+	udelay(1);
+
+	result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 0);
+
+	if (result == -ETIMEDOUT)
+		budget_av->slot_status = 0;
+	return result;
+}
+
+static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	int result;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
+	udelay(1);
+
+	result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 0);
+
+	if (result == -ETIMEDOUT)
+		budget_av->slot_status = 0;
+	return result;
+}
+
+static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	int result;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
+	udelay(1);
+
+	result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
+
+	if (result == -ETIMEDOUT)
+		budget_av->slot_status = 0;
+	return result;
+}
+
+static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	int result;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
+	udelay(1);
+
+	result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
+
+	if (result == -ETIMEDOUT)
+		budget_av->slot_status = 0;
+	return result;
+}
+
+static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	struct saa7146_dev *saa = budget_av->budget.dev;
+	int max = 20;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	dprintk(1, "ciintf_slot_reset\n");
+
+	/* reset the card */
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
+	msleep(100);
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
+
+	while (--max > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d)
+		msleep(100);
+
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+	return 0;
+}
+
+static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	struct saa7146_dev *saa = budget_av->budget.dev;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	dprintk(1, "ciintf_slot_shutdown\n");
+
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+	budget_av->slot_status = 0;
+	return 0;
+}
+
+static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	struct saa7146_dev *saa = budget_av->budget.dev;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
+
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
+	return 0;
+}
+
+static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+	struct budget_av *budget_av = (struct budget_av *) ca->data;
+	struct saa7146_dev *saa = budget_av->budget.dev;
+	int cam = 0;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	if (!budget_av->slot_status) {
+		saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
+		udelay(1);
+		cam = saa7146_read(saa, PSR) & MASK_06;
+		saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
+
+		if (cam)
+			budget_av->slot_status = 1;
+	} else if (!open) {
+		saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
+		if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) == -ETIMEDOUT)
+			budget_av->slot_status = 0;
+	}
+
+	if (budget_av->slot_status == 1)
+		return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
+
+	return 0;
+}
+
+static int ciintf_init(struct budget_av *budget_av)
+{
+	struct saa7146_dev *saa = budget_av->budget.dev;
+	int result;
+
+	memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221));
+
+	/* setup GPIOs */
+	saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
+	saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO);
+	saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
+
+	/* Reset the card */
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
+	msleep(50);
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
+	msleep(100);
+
+	/* Enable DEBI pins */
+	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
+
+	/* register CI interface */
+	budget_av->ca.owner = THIS_MODULE;
+	budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem;
+	budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem;
+	budget_av->ca.read_cam_control = ciintf_read_cam_control;
+	budget_av->ca.write_cam_control = ciintf_write_cam_control;
+	budget_av->ca.slot_reset = ciintf_slot_reset;
+	budget_av->ca.slot_shutdown = ciintf_slot_shutdown;
+	budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
+	budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
+	budget_av->ca.data = budget_av;
+	if ((result = dvb_ca_en50221_init(budget_av->budget.dvb_adapter,
+					  &budget_av->ca, 0, 1)) != 0) {
+		printk("budget_av: CI interface detected, but initialisation failed.\n");
+		goto error;
+	}
+	// success!
+	printk("ciintf_init: CI interface initialised\n");
+	budget_av->budget.ci_present = 1;
+	return 0;
+
+error:
+	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+	return result;
+}
+
+static void ciintf_deinit(struct budget_av *budget_av)
+{
+	struct saa7146_dev *saa = budget_av->budget.dev;
+
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
+	saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
+	saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
+	saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
+
+	/* release the CA device */
+	dvb_ca_en50221_release(&budget_av->ca);
+
+	/* disable DEBI pins */
+	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+}
+
+
+static const u8 saa7113_tab[] = {
+	0x01, 0x08,
+	0x02, 0xc0,
+	0x03, 0x33,
+	0x04, 0x00,
+	0x05, 0x00,
+	0x06, 0xeb,
+	0x07, 0xe0,
+	0x08, 0x28,
+	0x09, 0x00,
+	0x0a, 0x80,
+	0x0b, 0x47,
+	0x0c, 0x40,
+	0x0d, 0x00,
+	0x0e, 0x01,
+	0x0f, 0x44,
+
+	0x10, 0x08,
+	0x11, 0x0c,
+	0x12, 0x7b,
+	0x13, 0x00,
+	0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
+
+	0x57, 0xff,
+	0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
+	0x5b, 0x83, 0x5e, 0x00,
+	0xff
+};
+
+static int saa7113_init(struct budget_av *budget_av)
+{
+	struct budget *budget = &budget_av->budget;
+	const u8 *data = saa7113_tab;
+
+	if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) {
+		dprintk(1, "saa7113 not found on KNC card\n");
+		return -ENODEV;
+	}
+
+	dprintk(1, "saa7113 detected and initializing\n");
+
+	while (*data != 0xff) {
+		i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1));
+		data += 2;
+	}
+
+	dprintk(1, "saa7113  status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f));
+
+	return 0;
+}
+
+static int saa7113_setinput(struct budget_av *budget_av, int input)
+{
+	struct budget *budget = &budget_av->budget;
+
+	if (1 != budget_av->has_saa7113)
+		return -ENODEV;
+
+	if (input == 1) {
+		i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7);
+		i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80);
+	} else if (input == 0) {
+		i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
+		i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
+	} else
+		return -EINVAL;
+
+	budget_av->cur_input = input;
+	return 0;
+}
+
+
+static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
+{
+	u8 aclk = 0;
+	u8 bclk = 0;
+	u8 m1;
+
+	aclk = 0xb5;
+	if (srate < 2000000)
+		bclk = 0x86;
+	else if (srate < 5000000)
+		bclk = 0x89;
+	else if (srate < 15000000)
+		bclk = 0x8f;
+	else if (srate < 45000000)
+		bclk = 0x95;
+
+	m1 = 0x14;
+	if (srate < 4000000)
+		m1 = 0x10;
+
+	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);
+	stv0299_writereg(fe, 0x0f, 0x80 | m1);
+
+	return 0;
+}
+
+static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
+					struct dvb_frontend_parameters *params)
+{
+	struct budget_av *budget_av = (struct budget_av *) fe->dvb->priv;
+	u32 div;
+	u8 buf[4];
+	struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000))
+		return -EINVAL;
+
+	div = (params->frequency + (125 - 1)) / 125;	// round correctly
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+	buf[3] = 0x20;
+
+	if (params->u.qpsk.symbol_rate < 4000000)
+		buf[3] |= 1;
+
+	if (params->frequency < 1250000)
+		buf[3] |= 0;
+	else if (params->frequency < 1550000)
+		buf[3] |= 0x40;
+	else if (params->frequency < 2050000)
+		buf[3] |= 0x80;
+	else if (params->frequency < 2150000)
+		buf[3] |= 0xC0;
+
+	if (i2c_transfer(&budget_av->budget.i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static u8 typhoon_cinergy1200s_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x30,
+	0x03, 0x00,
+	0x04, 0x7d,		/* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+	0x05, 0x35,		/* I2CT = 0, SCLT = 1, SDAT = 1 */
+	0x06, 0x40,		/* DAC not used, set to high impendance mode */
+	0x07, 0x00,		/* DAC LSB */
+	0x08, 0x40,		/* DiSEqC off */
+	0x09, 0x00,		/* FIFO */
+	0x0c, 0x51,		/* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+	0x0d, 0x82,		/* DC offset compensation = ON, beta_agc1 = 2 */
+	0x0e, 0x23,		/* alpha_tmg = 2, beta_tmg = 3 */
+	0x10, 0x3f,		// AGC2  0x3d
+	0x11, 0x84,
+	0x12, 0xb5,		// Lock detect: -64  Carrier freq detect:on
+	0x15, 0xc9,		// lock detector threshold
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,		// out imp: normal  out type: parallel FEC mode:0
+	0x29, 0x1e,		// 1/2 threshold
+	0x2a, 0x14,		// 2/3 threshold
+	0x2b, 0x0f,		// 3/4 threshold
+	0x2c, 0x09,		// 5/6 threshold
+	0x2d, 0x05,		// 7/8 threshold
+	0x2e, 0x01,
+	0x31, 0x1f,		// test all FECs
+	0x32, 0x19,		// viterbi and synchro search
+	0x33, 0xfc,		// rs control
+	0x34, 0x93,		// error control
+	0x0f, 0x92,
+	0xff, 0xff
+};
+
+static struct stv0299_config typhoon_config = {
+	.demod_address = 0x68,
+	.inittab = typhoon_cinergy1200s_inittab,
+	.mclk = 88000000UL,
+	.invert = 0,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP0,
+	.min_delay_ms = 100,
+	.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
+	.pll_set = philips_su1278_ty_ci_pll_set,
+};
+
+
+static struct stv0299_config cinergy_1200s_config = {
+	.demod_address = 0x68,
+	.inittab = typhoon_cinergy1200s_inittab,
+	.mclk = 88000000UL,
+	.invert = 0,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_0,
+	.volt13_op0_op1 = STV0299_VOLT13_OP0,
+	.min_delay_ms = 100,
+	.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
+	.pll_set = philips_su1278_ty_ci_pll_set,
+};
+
+
+static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+	struct budget *budget = (struct budget *) fe->dvb->priv;
+	u8 buf[4];
+	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+#define TUNER_MUL 62500
+
+	u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x8e;
+	buf[3] = (params->frequency < 174500000 ? 0xa1 :
+		  params->frequency < 454000000 ? 0x92 : 0x34);
+
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct tda10021_config philips_cu1216_config = {
+	.demod_address = 0x0c,
+	.pll_set = philips_cu1216_pll_set,
+};
+
+
+
+
+static int philips_tu1216_pll_init(struct dvb_frontend *fe)
+{
+	struct budget *budget = (struct budget *) fe->dvb->priv;
+	static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
+	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
+
+	// setup PLL configuration
+	if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
+		return -EIO;
+	msleep(1);
+
+	return 0;
+}
+
+static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+	struct budget *budget = (struct budget *) fe->dvb->priv;
+	u8 tuner_buf[4];
+	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
+			sizeof(tuner_buf) };
+	int tuner_frequency = 0;
+	u8 band, cp, filter;
+
+	// determine charge pump
+	tuner_frequency = params->frequency + 36166000;
+	if (tuner_frequency < 87000000)
+		return -EINVAL;
+	else if (tuner_frequency < 130000000)
+		cp = 3;
+	else if (tuner_frequency < 160000000)
+		cp = 5;
+	else if (tuner_frequency < 200000000)
+		cp = 6;
+	else if (tuner_frequency < 290000000)
+		cp = 3;
+	else if (tuner_frequency < 420000000)
+		cp = 5;
+	else if (tuner_frequency < 480000000)
+		cp = 6;
+	else if (tuner_frequency < 620000000)
+		cp = 3;
+	else if (tuner_frequency < 830000000)
+		cp = 5;
+	else if (tuner_frequency < 895000000)
+		cp = 7;
+	else
+		return -EINVAL;
+
+	// determine band
+	if (params->frequency < 49000000)
+		return -EINVAL;
+	else if (params->frequency < 161000000)
+		band = 1;
+	else if (params->frequency < 444000000)
+		band = 2;
+	else if (params->frequency < 861000000)
+		band = 4;
+	else
+		return -EINVAL;
+
+	// setup PLL filter
+	switch (params->u.ofdm.bandwidth) {
+	case BANDWIDTH_6_MHZ:
+		filter = 0;
+		break;
+
+	case BANDWIDTH_7_MHZ:
+		filter = 0;
+		break;
+
+	case BANDWIDTH_8_MHZ:
+		filter = 1;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	// calculate divisor
+	// ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
+	tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
+
+	// setup tuner buffer
+	tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
+	tuner_buf[1] = tuner_frequency & 0xff;
+	tuner_buf[2] = 0xca;
+	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+
+	if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
+		return -EIO;
+
+	msleep(1);
+	return 0;
+}
+
+static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
+					   const struct firmware **fw, char *name)
+{
+	struct budget *budget = (struct budget *) fe->dvb->priv;
+
+	return request_firmware(fw, name, &budget->dev->pci->dev);
+}
+
+static struct tda1004x_config philips_tu1216_config = {
+
+	.demod_address = 0x8,
+	.invert = 1,
+	.invert_oclk = 1,
+	.pll_init = philips_tu1216_pll_init,
+	.pll_set = philips_tu1216_pll_set,
+	.request_firmware = philips_tu1216_request_firmware,
+};
+
+
+
+
+static u8 read_pwm(struct budget_av *budget_av)
+{
+	u8 b = 0xff;
+	u8 pwm;
+	struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
+	{.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
+	};
+
+	if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
+	    || (pwm == 0xff))
+		pwm = 0x48;
+
+	return pwm;
+}
+
+
+static void frontend_init(struct budget_av *budget_av)
+{
+	switch (budget_av->budget.dev->pci->subsystem_device) {
+	case 0x4f56:		// Typhoon/KNC1 DVB-S budget (stv0299/Philips SU1278(tsa5059))
+		budget_av->budget.dvb_frontend =
+			stv0299_attach(&typhoon_config, &budget_av->budget.i2c_adap);
+		if (budget_av->budget.dvb_frontend != NULL) {
+			break;
+		}
+		break;
+
+	case 0x0020:		// KNC1 DVB-C budget (tda10021/Philips CU1216(tua6034))
+		budget_av->budget.dvb_frontend =
+			tda10021_attach(&philips_cu1216_config,
+					&budget_av->budget.i2c_adap, read_pwm(budget_av));
+		if (budget_av->budget.dvb_frontend != NULL) {
+			break;
+		}
+		break;
+
+	case 0x0030:		// KNC1 DVB-T budget (tda10046/Philips TU1216(tda6651tt))
+		budget_av->budget.dvb_frontend =
+			tda10046_attach(&philips_tu1216_config, &budget_av->budget.i2c_adap);
+		if (budget_av->budget.dvb_frontend != NULL) {
+			break;
+		}
+		break;
+
+	case 0x1154:		// TerraTec Cinergy 1200 DVB-S (stv0299/Philips SU1278(tsa5059))
+		budget_av->budget.dvb_frontend =
+			stv0299_attach(&cinergy_1200s_config, &budget_av->budget.i2c_adap);
+		if (budget_av->budget.dvb_frontend != NULL) {
+			break;
+		}
+		break;
+
+	case 0x1156:		// Terratec Cinergy 1200 DVB-C (tda10021/Philips CU1216(tua6034))
+		budget_av->budget.dvb_frontend =
+			tda10021_attach(&philips_cu1216_config,
+					&budget_av->budget.i2c_adap, read_pwm(budget_av));
+		if (budget_av->budget.dvb_frontend) {
+			break;
+		}
+		break;
+
+	case 0x1157:		// Terratec Cinergy 1200 DVB-T (tda10046/Philips TU1216(tda6651tt))
+		budget_av->budget.dvb_frontend =
+			tda10046_attach(&philips_tu1216_config, &budget_av->budget.i2c_adap);
+		if (budget_av->budget.dvb_frontend) {
+			break;
+		}
+		break;
+	}
+
+	if (budget_av->budget.dvb_frontend == NULL) {
+		printk("budget_av: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+		       budget_av->budget.dev->pci->vendor,
+		       budget_av->budget.dev->pci->device,
+		       budget_av->budget.dev->pci->subsystem_vendor,
+		       budget_av->budget.dev->pci->subsystem_device);
+	} else {
+		if (dvb_register_frontend
+		    (budget_av->budget.dvb_adapter, budget_av->budget.dvb_frontend)) {
+			printk("budget-av: Frontend registration failed!\n");
+			if (budget_av->budget.dvb_frontend->ops->release)
+				budget_av->budget.dvb_frontend->ops->release(budget_av->budget.dvb_frontend);
+			budget_av->budget.dvb_frontend = NULL;
+		}
+	}
+}
+
+
+static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
+{
+	struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
+
+	dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
+
+	if (*isr & MASK_10)
+		ttpci_budget_irq10_handler(dev, isr);
+}
+
+static int budget_av_detach(struct saa7146_dev *dev)
+{
+	struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
+	int err;
+
+	dprintk(2, "dev: %p\n", dev);
+
+	if (1 == budget_av->has_saa7113) {
+		saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
+
+		msleep(200);
+
+		saa7146_unregister_device(&budget_av->vd, dev);
+	}
+
+	if (budget_av->budget.ci_present)
+		ciintf_deinit(budget_av);
+
+	if (budget_av->budget.dvb_frontend != NULL)
+		dvb_unregister_frontend(budget_av->budget.dvb_frontend);
+	err = ttpci_budget_deinit(&budget_av->budget);
+
+	kfree(budget_av);
+
+	return err;
+}
+
+static struct saa7146_ext_vv vv_data;
+
+static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+{
+	struct budget_av *budget_av;
+	u8 *mac;
+	int err;
+
+	dprintk(2, "dev: %p\n", dev);
+
+	if (!(budget_av = kmalloc(sizeof(struct budget_av), GFP_KERNEL)))
+		return -ENOMEM;
+
+	memset(budget_av, 0, sizeof(struct budget_av));
+
+	budget_av->budget.ci_present = 0;
+
+	dev->ext_priv = budget_av;
+
+	if ((err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE))) {
+		kfree(budget_av);
+		return err;
+	}
+
+	/* knc1 initialization */
+	saa7146_write(dev, DD1_STREAM_B, 0x04000000);
+	saa7146_write(dev, DD1_INIT, 0x07000600);
+	saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26);
+
+	saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTHI);
+	msleep(500);
+
+	if (0 == saa7113_init(budget_av)) {
+		budget_av->has_saa7113 = 1;
+
+		if (0 != saa7146_vv_init(dev, &vv_data)) {
+			/* fixme: proper cleanup here */
+			ERR(("cannot init vv subsystem.\n"));
+			return err;
+		}
+
+		if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
+			/* fixme: proper cleanup here */
+			ERR(("cannot register capture v4l2 device.\n"));
+			return err;
+		}
+
+		/* beware: this modifies dev->vv ... */
+		saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A,
+						SAA7146_HPS_SYNC_PORT_A);
+
+		saa7113_setinput(budget_av, 0);
+	} else {
+		budget_av->has_saa7113 = 0;
+
+		saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
+	}
+
+	/* fixme: find some sane values here... */
+	saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
+
+	mac = budget_av->budget.dvb_adapter->proposed_mac;
+	if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
+		printk("KNC1-%d: Could not read MAC from KNC1 card\n",
+		       budget_av->budget.dvb_adapter->num);
+		memset(mac, 0, 6);
+	} else {
+		printk("KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+		       budget_av->budget.dvb_adapter->num,
+		       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+	}
+
+	budget_av->budget.dvb_adapter->priv = budget_av;
+	frontend_init(budget_av);
+
+	if (enable_ci)
+		ciintf_init(budget_av);
+
+	return 0;
+}
+
+#define KNC1_INPUTS 2
+static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
+	{0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
+	{1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
+};
+
+static struct saa7146_extension_ioctls ioctls[] = {
+	{VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE},
+	{VIDIOC_G_INPUT, SAA7146_EXCLUSIVE},
+	{VIDIOC_S_INPUT, SAA7146_EXCLUSIVE},
+	{0, 0}
+};
+
+static int av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
+{
+	struct saa7146_dev *dev = fh->dev;
+	struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
+
+	switch (cmd) {
+	case VIDIOC_ENUMINPUT:{
+		struct v4l2_input *i = arg;
+
+		dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
+		if (i->index < 0 || i->index >= KNC1_INPUTS) {
+			return -EINVAL;
+		}
+		memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
+		return 0;
+	}
+	case VIDIOC_G_INPUT:{
+		int *input = (int *) arg;
+
+		*input = budget_av->cur_input;
+
+		dprintk(1, "VIDIOC_G_INPUT %d.\n", *input);
+		return 0;
+	}
+	case VIDIOC_S_INPUT:{
+		int input = *(int *) arg;
+		dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
+		return saa7113_setinput(budget_av, input);
+	}
+	default:
+		return -ENOIOCTLCMD;
+	}
+	return 0;
+}
+
+static struct saa7146_standard standard[] = {
+	{.name = "PAL",.id = V4L2_STD_PAL,
+	 .v_offset = 0x17,.v_field = 288,
+	 .h_offset = 0x14,.h_pixels = 680,
+	 .v_max_out = 576,.h_max_out = 768 },
+
+	{.name = "NTSC",.id = V4L2_STD_NTSC,
+	 .v_offset = 0x16,.v_field = 240,
+	 .h_offset = 0x06,.h_pixels = 708,
+	 .v_max_out = 480,.h_max_out = 640, },
+};
+
+static struct saa7146_ext_vv vv_data = {
+	.inputs = 2,
+	.capabilities = 0,	// perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
+	.flags = 0,
+	.stds = &standard[0],
+	.num_stds = sizeof(standard) / sizeof(struct saa7146_standard),
+	.ioctls = &ioctls[0],
+	.ioctl = av_ioctl,
+};
+
+static struct saa7146_extension budget_extension;
+
+MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
+MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
+MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
+MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
+MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
+MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
+
+static struct pci_device_id pci_tbl[] = {
+	MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
+	MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
+	MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
+	MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154),
+	MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156),
+	MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157),
+	{
+	 .vendor = 0,
+	}
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+static struct saa7146_extension budget_extension = {
+	.name = "budget dvb /w video in\0",
+	.pci_tbl = pci_tbl,
+
+	.module = THIS_MODULE,
+	.attach = budget_av_attach,
+	.detach = budget_av_detach,
+
+	.irq_mask = MASK_10,
+	.irq_func = budget_av_irq,
+};
+
+static int __init budget_av_init(void)
+{
+	return saa7146_register_extension(&budget_extension);
+}
+
+static void __exit budget_av_exit(void)
+{
+	saa7146_unregister_extension(&budget_extension);
+}
+
+module_init(budget_av_init);
+module_exit(budget_av_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
+MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
+		   "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");
+module_param_named(enable_ci, enable_ci, int, 0644);
+MODULE_PARM_DESC(enable_ci, "Turn on/off CI module (default:off).");
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
new file mode 100644
index 0000000..521111be
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -0,0 +1,995 @@
+/*
+ * budget-ci.c: driver for the SAA7146 based Budget DVB cards
+ *
+ * Compiled from various sources by Michael Hunold <michael@mihu.de>
+ *
+ *     msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM>
+ *     partially based on the Siemens DVB driver by Ralph+Marcus Metzler
+ *
+ * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include "budget.h"
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/spinlock.h>
+
+#include "dvb_ca_en50221.h"
+#include "stv0299.h"
+#include "tda1004x.h"
+
+#define DEBIADDR_IR		0x1234
+#define DEBIADDR_CICONTROL	0x0000
+#define DEBIADDR_CIVERSION	0x4000
+#define DEBIADDR_IO		0x1000
+#define DEBIADDR_ATTR		0x3000
+
+#define CICONTROL_RESET		0x01
+#define CICONTROL_ENABLETS	0x02
+#define CICONTROL_CAMDETECT	0x08
+
+#define DEBICICTL		0x00420000
+#define DEBICICAM		0x02420000
+
+#define SLOTSTATUS_NONE		1
+#define SLOTSTATUS_PRESENT	2
+#define SLOTSTATUS_RESET	4
+#define SLOTSTATUS_READY	8
+#define SLOTSTATUS_OCCUPIED	(SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
+
+struct budget_ci {
+	struct budget budget;
+	struct input_dev input_dev;
+	struct tasklet_struct msp430_irq_tasklet;
+	struct tasklet_struct ciintf_irq_tasklet;
+	int slot_status;
+	struct dvb_ca_en50221 ca;
+	char ir_dev_name[50];
+};
+
+/* from reading the following remotes:
+   Zenith Universal 7 / TV Mode 807 / VCR Mode 837
+   Hauppauge (from NOVA-CI-s box product)
+   i've taken a "middle of the road" approach and note the differences
+*/
+static u16 key_map[64] = {
+	/* 0x0X */
+	KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
+	KEY_9,
+	KEY_ENTER,
+	KEY_RED,
+	KEY_POWER,		/* RADIO on Hauppauge */
+	KEY_MUTE,
+	0,
+	KEY_A,			/* TV on Hauppauge */
+	/* 0x1X */
+	KEY_VOLUMEUP, KEY_VOLUMEDOWN,
+	0, 0,
+	KEY_B,
+	0, 0, 0, 0, 0, 0, 0,
+	KEY_UP, KEY_DOWN,
+	KEY_OPTION,		/* RESERVED on Hauppauge */
+	KEY_BREAK,
+	/* 0x2X */
+	KEY_CHANNELUP, KEY_CHANNELDOWN,
+	KEY_PREVIOUS,		/* Prev. Ch on Zenith, SOURCE on Hauppauge */
+	0, KEY_RESTART, KEY_OK,
+	KEY_CYCLEWINDOWS,	/* MINIMIZE on Hauppauge */
+	0,
+	KEY_ENTER,		/* VCR mode on Zenith */
+	KEY_PAUSE,
+	0,
+	KEY_RIGHT, KEY_LEFT,
+	0,
+	KEY_MENU,		/* FULL SCREEN on Hauppauge */
+	0,
+	/* 0x3X */
+	KEY_SLOW,
+	KEY_PREVIOUS,		/* VCR mode on Zenith */
+	KEY_REWIND,
+	0,
+	KEY_FASTFORWARD,
+	KEY_PLAY, KEY_STOP,
+	KEY_RECORD,
+	KEY_TUNER,		/* TV/VCR on Zenith */
+	0,
+	KEY_C,
+	0,
+	KEY_EXIT,
+	KEY_POWER2,
+	KEY_TUNER,		/* VCR mode on Zenith */
+	0,
+};
+
+static void msp430_ir_debounce(unsigned long data)
+{
+	struct input_dev *dev = (struct input_dev *) data;
+
+	if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
+		input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+		return;
+	}
+
+	dev->rep[0] = 0;
+	dev->timer.expires = jiffies + HZ * 350 / 1000;
+	add_timer(&dev->timer);
+	input_event(dev, EV_KEY, key_map[dev->repeat_key], 2);	/* REPEAT */
+}
+
+static void msp430_ir_interrupt(unsigned long data)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) data;
+	struct input_dev *dev = &budget_ci->input_dev;
+	unsigned int code =
+		ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
+
+	if (code & 0x40) {
+		code &= 0x3f;
+
+		if (timer_pending(&dev->timer)) {
+			if (code == dev->repeat_key) {
+				++dev->rep[0];
+				return;
+			}
+			del_timer(&dev->timer);
+			input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+		}
+
+		if (!key_map[code]) {
+			printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
+			return;
+		}
+
+		/* initialize debounce and repeat */
+		dev->repeat_key = code;
+		/* Zenith remote _always_ sends 2 sequences */
+		dev->rep[0] = ~0;
+		/* 350 milliseconds */
+		dev->timer.expires = jiffies + HZ * 350 / 1000;
+		/* MAKE */
+		input_event(dev, EV_KEY, key_map[code], !0);
+		add_timer(&dev->timer);
+	}
+}
+
+static int msp430_ir_init(struct budget_ci *budget_ci)
+{
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+	int i;
+
+	memset(&budget_ci->input_dev, 0, sizeof(struct input_dev));
+
+	sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
+	budget_ci->input_dev.name = budget_ci->ir_dev_name;
+
+	set_bit(EV_KEY, budget_ci->input_dev.evbit);
+
+	for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++)
+		if (key_map[i])
+			set_bit(key_map[i], budget_ci->input_dev.keybit);
+
+	input_register_device(&budget_ci->input_dev);
+
+	budget_ci->input_dev.timer.function = msp430_ir_debounce;
+
+	saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
+
+	saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
+
+	return 0;
+}
+
+static void msp430_ir_deinit(struct budget_ci *budget_ci)
+{
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+	struct input_dev *dev = &budget_ci->input_dev;
+
+	saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
+	saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
+
+	if (del_timer(&dev->timer))
+		input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+
+	input_unregister_device(dev);
+}
+
+static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
+				     DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
+}
+
+static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
+				      DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
+}
+
+static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
+				     DEBIADDR_IO | (address & 3), 1, 1, 0);
+}
+
+static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
+				      DEBIADDR_IO | (address & 3), 1, value, 1, 0);
+}
+
+static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	// trigger on RISING edge during reset so we know when READY is re-asserted
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+	budget_ci->slot_status = SLOTSTATUS_RESET;
+	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
+	msleep(1);
+	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+			       CICONTROL_RESET, 1, 0);
+
+	saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+	return 0;
+}
+
+static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+	return 0;
+}
+
+static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+	int tmp;
+
+	if (slot != 0)
+		return -EINVAL;
+
+	saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
+
+	tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+			       tmp | CICONTROL_ENABLETS, 1, 0);
+
+	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
+	return 0;
+}
+
+static void ciintf_interrupt(unsigned long data)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) data;
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+	unsigned int flags;
+
+	// ensure we don't get spurious IRQs during initialisation
+	if (!budget_ci->budget.ci_present)
+		return;
+
+	// read the CAM status
+	flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+	if (flags & CICONTROL_CAMDETECT) {
+
+		// GPIO should be set to trigger on falling edge if a CAM is present
+		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+
+		if (budget_ci->slot_status & SLOTSTATUS_NONE) {
+			// CAM insertion IRQ
+			budget_ci->slot_status = SLOTSTATUS_PRESENT;
+			dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
+						     DVB_CA_EN50221_CAMCHANGE_INSERTED);
+
+		} else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
+			// CAM ready (reset completed)
+			budget_ci->slot_status = SLOTSTATUS_READY;
+			dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
+
+		} else if (budget_ci->slot_status & SLOTSTATUS_READY) {
+			// FR/DA IRQ
+			dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
+		}
+	} else {
+
+		// trigger on rising edge if a CAM is not present - when a CAM is inserted, we
+		// only want to get the IRQ when it sets READY. If we trigger on the falling edge,
+		// the CAM might not actually be ready yet.
+		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+
+		// generate a CAM removal IRQ if we haven't already
+		if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
+			// CAM removal IRQ
+			budget_ci->slot_status = SLOTSTATUS_NONE;
+			dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
+						     DVB_CA_EN50221_CAMCHANGE_REMOVED);
+		}
+	}
+}
+
+static int ciintf_init(struct budget_ci *budget_ci)
+{
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+	int flags;
+	int result;
+
+	memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
+
+	// enable DEBI pins
+	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
+
+	// test if it is there
+	if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
+		result = -ENODEV;
+		goto error;
+	}
+	// determine whether a CAM is present or not
+	flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+	budget_ci->slot_status = SLOTSTATUS_NONE;
+	if (flags & CICONTROL_CAMDETECT)
+		budget_ci->slot_status = SLOTSTATUS_PRESENT;
+
+	// register CI interface
+	budget_ci->ca.owner = THIS_MODULE;
+	budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
+	budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
+	budget_ci->ca.read_cam_control = ciintf_read_cam_control;
+	budget_ci->ca.write_cam_control = ciintf_write_cam_control;
+	budget_ci->ca.slot_reset = ciintf_slot_reset;
+	budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
+	budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
+	budget_ci->ca.data = budget_ci;
+	if ((result = dvb_ca_en50221_init(budget_ci->budget.dvb_adapter,
+					  &budget_ci->ca,
+					  DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
+					  DVB_CA_EN50221_FLAG_IRQ_FR |
+					  DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
+		printk("budget_ci: CI interface detected, but initialisation failed.\n");
+		goto error;
+	}
+	// Setup CI slot IRQ
+	tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
+	if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+	} else {
+		saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+	}
+	saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
+	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+			       CICONTROL_RESET, 1, 0);
+
+	// success!
+	printk("budget_ci: CI interface initialised\n");
+	budget_ci->budget.ci_present = 1;
+
+	// forge a fake CI IRQ so the CAM state is setup correctly
+	flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
+	if (budget_ci->slot_status != SLOTSTATUS_NONE)
+		flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
+	dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+
+	return 0;
+
+error:
+	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+	return result;
+}
+
+static void ciintf_deinit(struct budget_ci *budget_ci)
+{
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+
+	// disable CI interrupts
+	saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
+	saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
+	tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
+	msleep(1);
+	ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+			       CICONTROL_RESET, 1, 0);
+
+	// disable TS data stream to CI interface
+	saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
+
+	// release the CA device
+	dvb_ca_en50221_release(&budget_ci->ca);
+
+	// disable DEBI pins
+	saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+}
+
+static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
+
+	dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
+
+	if (*isr & MASK_06)
+		tasklet_schedule(&budget_ci->msp430_irq_tasklet);
+
+	if (*isr & MASK_10)
+		ttpci_budget_irq10_handler(dev, isr);
+
+	if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
+		tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
+}
+
+
+static u8 alps_bsru6_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x00,
+	0x03, 0x00,
+	0x04, 0x7d,		/* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+	0x05, 0x35,		/* I2CT = 0, SCLT = 1, SDAT = 1 */
+	0x06, 0x40,		/* DAC not used, set to high impendance mode */
+	0x07, 0x00,		/* DAC LSB */
+	0x08, 0x40,		/* DiSEqC off, LNB power on OP2/LOCK pin on */
+	0x09, 0x00,		/* FIFO */
+	0x0c, 0x51,		/* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+	0x0d, 0x82,		/* DC offset compensation = ON, beta_agc1 = 2 */
+	0x0e, 0x23,		/* alpha_tmg = 2, beta_tmg = 3 */
+	0x10, 0x3f,		// AGC2  0x3d
+	0x11, 0x84,
+	0x12, 0xb5,		// Lock detect: -64  Carrier freq detect:on
+	0x15, 0xc9,		// lock detector threshold
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,		// out imp: normal  out type: parallel FEC mode:0
+	0x29, 0x1e,		// 1/2 threshold
+	0x2a, 0x14,		// 2/3 threshold
+	0x2b, 0x0f,		// 3/4 threshold
+	0x2c, 0x09,		// 5/6 threshold
+	0x2d, 0x05,		// 7/8 threshold
+	0x2e, 0x01,
+	0x31, 0x1f,		// test all FECs
+	0x32, 0x19,		// viterbi and synchro search
+	0x33, 0xfc,		// rs control
+	0x34, 0x93,		// error control
+	0x0f, 0x52,
+	0xff, 0xff
+};
+
+static int alps_bsru6_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 int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+	u8 buf[4];
+	u32 div;
+	struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000))
+		return -EINVAL;
+
+	div = (params->frequency + (125 - 1)) / 125;	// round correctly
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+	buf[3] = 0xC4;
+
+	if (params->frequency > 1530000)
+		buf[3] = 0xc0;
+
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct stv0299_config alps_bsru6_config = {
+
+	.demod_address = 0x68,
+	.inittab = alps_bsru6_inittab,
+	.mclk = 88000000UL,
+	.invert = 1,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 100,
+	.set_symbol_rate = alps_bsru6_set_symbol_rate,
+	.pll_set = alps_bsru6_pll_set,
+};
+
+
+
+
+static u8 philips_su1278_tt_inittab[] = {
+	0x01, 0x0f,
+	0x02, 0x30,
+	0x03, 0x00,
+	0x04, 0x5b,
+	0x05, 0x85,
+	0x06, 0x02,
+	0x07, 0x00,
+	0x08, 0x02,
+	0x09, 0x00,
+	0x0C, 0x01,
+	0x0D, 0x81,
+	0x0E, 0x44,
+	0x0f, 0x14,
+	0x10, 0x3c,
+	0x11, 0x84,
+	0x12, 0xda,
+	0x13, 0x97,
+	0x14, 0x95,
+	0x15, 0xc9,
+	0x16, 0x19,
+	0x17, 0x8c,
+	0x18, 0x59,
+	0x19, 0xf8,
+	0x1a, 0xfe,
+	0x1c, 0x7f,
+	0x1d, 0x00,
+	0x1e, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,
+	0x29, 0x28,
+	0x2a, 0x14,
+	0x2b, 0x0f,
+	0x2c, 0x09,
+	0x2d, 0x09,
+	0x31, 0x1f,
+	0x32, 0x19,
+	0x33, 0xfc,
+	0x34, 0x93,
+	0xff, 0xff
+};
+
+static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
+{
+	stv0299_writereg(fe, 0x0e, 0x44);
+	if (srate >= 10000000) {
+		stv0299_writereg(fe, 0x13, 0x97);
+		stv0299_writereg(fe, 0x14, 0x95);
+		stv0299_writereg(fe, 0x15, 0xc9);
+		stv0299_writereg(fe, 0x17, 0x8c);
+		stv0299_writereg(fe, 0x1a, 0xfe);
+		stv0299_writereg(fe, 0x1c, 0x7f);
+		stv0299_writereg(fe, 0x2d, 0x09);
+	} else {
+		stv0299_writereg(fe, 0x13, 0x99);
+		stv0299_writereg(fe, 0x14, 0x8d);
+		stv0299_writereg(fe, 0x15, 0xce);
+		stv0299_writereg(fe, 0x17, 0x43);
+		stv0299_writereg(fe, 0x1a, 0x1d);
+		stv0299_writereg(fe, 0x1c, 0x12);
+		stv0299_writereg(fe, 0x2d, 0x05);
+	}
+	stv0299_writereg(fe, 0x0e, 0x23);
+	stv0299_writereg(fe, 0x0f, 0x94);
+	stv0299_writereg(fe, 0x10, 0x39);
+	stv0299_writereg(fe, 0x15, 0xc9);
+
+	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+	stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
+	stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
+
+	return 0;
+}
+
+static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
+				     struct dvb_frontend_parameters *params)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+	u32 div;
+	u8 buf[4];
+	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000))
+		return -EINVAL;
+
+	div = (params->frequency + (500 - 1)) / 500;	// round correctly
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
+	buf[3] = 0x20;
+
+	if (params->u.qpsk.symbol_rate < 4000000)
+		buf[3] |= 1;
+
+	if (params->frequency < 1250000)
+		buf[3] |= 0;
+	else if (params->frequency < 1550000)
+		buf[3] |= 0x40;
+	else if (params->frequency < 2050000)
+		buf[3] |= 0x80;
+	else if (params->frequency < 2150000)
+		buf[3] |= 0xC0;
+
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
+		return -EIO;
+	return 0;
+}
+
+static struct stv0299_config philips_su1278_tt_config = {
+
+	.demod_address = 0x68,
+	.inittab = philips_su1278_tt_inittab,
+	.mclk = 64000000UL,
+	.invert = 0,
+	.enhanced_tuning = 1,
+	.skip_reinit = 1,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 50,
+	.set_symbol_rate = philips_su1278_tt_set_symbol_rate,
+	.pll_set = philips_su1278_tt_pll_set,
+};
+
+
+
+static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+	static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
+	static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
+	struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = td1316_init,.len =
+			sizeof(td1316_init) };
+
+	// setup PLL configuration
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
+		return -EIO;
+	msleep(1);
+
+	// disable the mc44BC374c (do not check for errors)
+	tuner_msg.addr = 0x65;
+	tuner_msg.buf = disable_mc44BC374c;
+	tuner_msg.len = sizeof(disable_mc44BC374c);
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
+		i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
+	}
+
+	return 0;
+}
+
+static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+	u8 tuner_buf[4];
+	struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
+	int tuner_frequency = 0;
+	u8 band, cp, filter;
+
+	// determine charge pump
+	tuner_frequency = params->frequency + 36130000;
+	if (tuner_frequency < 87000000)
+		return -EINVAL;
+	else if (tuner_frequency < 130000000)
+		cp = 3;
+	else if (tuner_frequency < 160000000)
+		cp = 5;
+	else if (tuner_frequency < 200000000)
+		cp = 6;
+	else if (tuner_frequency < 290000000)
+		cp = 3;
+	else if (tuner_frequency < 420000000)
+		cp = 5;
+	else if (tuner_frequency < 480000000)
+		cp = 6;
+	else if (tuner_frequency < 620000000)
+		cp = 3;
+	else if (tuner_frequency < 830000000)
+		cp = 5;
+	else if (tuner_frequency < 895000000)
+		cp = 7;
+	else
+		return -EINVAL;
+
+	// determine band
+	if (params->frequency < 49000000)
+		return -EINVAL;
+	else if (params->frequency < 159000000)
+		band = 1;
+	else if (params->frequency < 444000000)
+		band = 2;
+	else if (params->frequency < 861000000)
+		band = 4;
+	else
+		return -EINVAL;
+
+	// setup PLL filter and TDA9889
+	switch (params->u.ofdm.bandwidth) {
+	case BANDWIDTH_6_MHZ:
+		tda1004x_write_byte(fe, 0x0C, 0x14);
+		filter = 0;
+		break;
+
+	case BANDWIDTH_7_MHZ:
+		tda1004x_write_byte(fe, 0x0C, 0x80);
+		filter = 0;
+		break;
+
+	case BANDWIDTH_8_MHZ:
+		tda1004x_write_byte(fe, 0x0C, 0x14);
+		filter = 1;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	// calculate divisor
+	// ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
+	tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
+
+	// setup tuner buffer
+	tuner_buf[0] = tuner_frequency >> 8;
+	tuner_buf[1] = tuner_frequency & 0xff;
+	tuner_buf[2] = 0xca;
+	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
+		return -EIO;
+
+	msleep(1);
+	return 0;
+}
+
+static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
+					     const struct firmware **fw, char *name)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+
+	return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
+}
+
+static struct tda1004x_config philips_tdm1316l_config = {
+
+	.demod_address = 0x8,
+	.invert = 0,
+	.invert_oclk = 0,
+	.pll_init = philips_tdm1316l_pll_init,
+	.pll_set = philips_tdm1316l_pll_set,
+	.request_firmware = philips_tdm1316l_request_firmware,
+};
+
+
+
+static void frontend_init(struct budget_ci *budget_ci)
+{
+	switch (budget_ci->budget.dev->pci->subsystem_device) {
+	case 0x100c:		// Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
+		budget_ci->budget.dvb_frontend =
+			stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
+		if (budget_ci->budget.dvb_frontend) {
+			break;
+		}
+		break;
+
+	case 0x100f:		// Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
+		budget_ci->budget.dvb_frontend =
+			stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
+		if (budget_ci->budget.dvb_frontend) {
+			break;
+		}
+		break;
+
+	case 0x1011:		// Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
+		budget_ci->budget.dvb_frontend =
+			tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+		if (budget_ci->budget.dvb_frontend) {
+			break;
+		}
+		break;
+	}
+
+	if (budget_ci->budget.dvb_frontend == NULL) {
+		printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+		       budget_ci->budget.dev->pci->vendor,
+		       budget_ci->budget.dev->pci->device,
+		       budget_ci->budget.dev->pci->subsystem_vendor,
+		       budget_ci->budget.dev->pci->subsystem_device);
+	} else {
+		if (dvb_register_frontend
+		    (budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
+			printk("budget-ci: Frontend registration failed!\n");
+			if (budget_ci->budget.dvb_frontend->ops->release)
+				budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
+			budget_ci->budget.dvb_frontend = NULL;
+		}
+	}
+}
+
+static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+{
+	struct budget_ci *budget_ci;
+	int err;
+
+	if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
+		return -ENOMEM;
+
+	dprintk(2, "budget_ci: %p\n", budget_ci);
+
+	budget_ci->budget.ci_present = 0;
+
+	dev->ext_priv = budget_ci;
+
+	if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
+		kfree(budget_ci);
+		return err;
+	}
+
+	tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
+		     (unsigned long) budget_ci);
+
+	msp430_ir_init(budget_ci);
+
+	ciintf_init(budget_ci);
+
+	budget_ci->budget.dvb_adapter->priv = budget_ci;
+	frontend_init(budget_ci);
+
+	return 0;
+}
+
+static int budget_ci_detach(struct saa7146_dev *dev)
+{
+	struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
+	struct saa7146_dev *saa = budget_ci->budget.dev;
+	int err;
+
+	if (budget_ci->budget.ci_present)
+		ciintf_deinit(budget_ci);
+	if (budget_ci->budget.dvb_frontend)
+		dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
+	err = ttpci_budget_deinit(&budget_ci->budget);
+
+	tasklet_kill(&budget_ci->msp430_irq_tasklet);
+
+	msp430_ir_deinit(budget_ci);
+
+	// disable frontend and CI interface
+	saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
+
+	kfree(budget_ci);
+
+	return err;
+}
+
+static struct saa7146_extension budget_extension;
+
+MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
+MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T	 PCI", BUDGET_TT);
+
+static struct pci_device_id pci_tbl[] = {
+	MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
+	MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
+	MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
+	{
+	 .vendor = 0,
+	 }
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+static struct saa7146_extension budget_extension = {
+	.name = "budget_ci dvb\0",
+	.flags = 0,
+
+	.module = THIS_MODULE,
+	.pci_tbl = &pci_tbl[0],
+	.attach = budget_ci_attach,
+	.detach = budget_ci_detach,
+
+	.irq_mask = MASK_03 | MASK_06 | MASK_10,
+	.irq_func = budget_ci_irq,
+};
+
+static int __init budget_ci_init(void)
+{
+	return saa7146_register_extension(&budget_extension);
+}
+
+static void __exit budget_ci_exit(void)
+{
+	saa7146_unregister_extension(&budget_extension);
+}
+
+module_init(budget_ci_init);
+module_exit(budget_ci_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
+MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
+		   "budget PCI DVB cards w/ CI-module produced by "
+		   "Siemens, Technotrend, Hauppauge");
diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c
new file mode 100644
index 0000000..93a9b40
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget-core.c
@@ -0,0 +1,480 @@
+/*
+ * budget-core.c: driver for the SAA7146 based Budget DVB cards
+ *
+ * Compiled from various sources by Michael Hunold <michael@mihu.de>
+ *
+ * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *			 & Marcus Metzler for convergence integrated media GmbH
+ *
+ * 26feb2004 Support for FS Activy Card (Grundig tuner) by
+ *	     Michael Dreher <michael@5dot1.de>,
+ *	     Oliver Endriss <o.endriss@gmx.de>,
+ *	     Andreas 'randy' Weinberger
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include <linux/moduleparam.h>
+
+#include "budget.h"
+#include "ttpci-eeprom.h"
+
+int budget_debug;
+module_param_named(debug, budget_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off budget debugging (default:off).");
+
+/****************************************************************************
+ * TT budget / WinTV Nova
+ ****************************************************************************/
+
+static int stop_ts_capture(struct budget *budget)
+{
+	dprintk(2, "budget: %p\n", budget);
+
+	if (--budget->feeding)
+		return budget->feeding;
+
+	saa7146_write(budget->dev, MC1, MASK_20);	// DMA3 off
+	SAA7146_IER_DISABLE(budget->dev, MASK_10);
+	return 0;
+}
+
+static int start_ts_capture(struct budget *budget)
+{
+	struct saa7146_dev *dev = budget->dev;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	if (budget->feeding)
+		return ++budget->feeding;
+
+	saa7146_write(dev, MC1, MASK_20);	// DMA3 off
+
+	memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH);
+
+	saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000));
+
+	budget->tsf = 0xff;
+	budget->ttbp = 0;
+
+	/*
+	 *  Signal path on the Activy:
+	 *
+	 *  tuner -> SAA7146 port A -> SAA7146 BRS -> SAA7146 DMA3 -> memory
+	 *
+	 *  Since the tuner feeds 204 bytes packets into the SAA7146,
+	 *  DMA3 is configured to strip the trailing 16 FEC bytes:
+	 *      Pitch: 188, NumBytes3: 188, NumLines3: 1024
+	 */
+
+        switch(budget->card->type) {
+	case BUDGET_FS_ACTIVY:
+		saa7146_write(dev, DD1_INIT, 0x04000000);
+		saa7146_write(dev, MC2, (MASK_09 | MASK_25));
+		saa7146_write(dev, BRS_CTRL, 0x00000000);
+		break;
+	case BUDGET_PATCH:
+		saa7146_write(dev, DD1_INIT, 0x00000200);
+		saa7146_write(dev, MC2, (MASK_10 | MASK_26));
+		saa7146_write(dev, BRS_CTRL, 0x60000000);
+		break;
+	default:
+		if (budget->video_port == BUDGET_VIDEO_PORTA) {
+			saa7146_write(dev, DD1_INIT, 0x06000200);
+			saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+			saa7146_write(dev, BRS_CTRL, 0x00000000);
+		} else {
+			saa7146_write(dev, DD1_INIT, 0x02000600);
+			saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+			saa7146_write(dev, BRS_CTRL, 0x60000000);
+		}
+	}
+
+	saa7146_write(dev, MC2, (MASK_08 | MASK_24));
+	mdelay(10);
+
+	saa7146_write(dev, BASE_ODD3, 0);
+	saa7146_write(dev, BASE_EVEN3, 0);
+	saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT);
+	saa7146_write(dev, BASE_PAGE3, budget->pt.dma | ME1 | 0x90);
+
+	if (budget->card->type == BUDGET_FS_ACTIVY) {
+		saa7146_write(dev, PITCH3, TS_WIDTH / 2);
+		saa7146_write(dev, NUM_LINE_BYTE3, ((TS_HEIGHT * 2) << 16) | (TS_WIDTH / 2));
+	} else {
+		saa7146_write(dev, PITCH3, TS_WIDTH);
+		saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH);
+	}
+
+	saa7146_write(dev, MC2, (MASK_04 | MASK_20));
+
+	SAA7146_ISR_CLEAR(budget->dev, MASK_10);	/* VPE */
+	SAA7146_IER_ENABLE(budget->dev, MASK_10);	/* VPE */
+	saa7146_write(dev, MC1, (MASK_04 | MASK_20));	/* DMA3 on */
+
+	return ++budget->feeding;
+}
+
+static void vpeirq(unsigned long data)
+{
+	struct budget *budget = (struct budget *) data;
+	u8 *mem = (u8 *) (budget->grabbing);
+	u32 olddma = budget->ttbp;
+	u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
+
+	/* nearest lower position divisible by 188 */
+	newdma -= newdma % 188;
+
+	if (newdma >= TS_BUFLEN)
+		return;
+
+	budget->ttbp = newdma;
+
+	if (budget->feeding == 0 || newdma == olddma)
+		return;
+
+	if (newdma > olddma) {	/* no wraparound, dump olddma..newdma */
+		dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (newdma - olddma) / 188);
+	} else {		/* wraparound, dump olddma..buflen and 0..newdma */
+		dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (TS_BUFLEN - olddma) / 188);
+		dvb_dmx_swfilter_packets(&budget->demux, mem, newdma / 188);
+	}
+}
+
+
+int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count,
+			  int uselocks, int nobusyloop)
+{
+	struct saa7146_dev *saa = budget->dev;
+	int result = 0;
+	unsigned long flags = 0;
+
+	if (count > 4 || count <= 0)
+		return 0;
+
+	if (uselocks)
+		spin_lock_irqsave(&budget->debilock, flags);
+
+	if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+		if (uselocks)
+			spin_unlock_irqrestore(&budget->debilock, flags);
+		return result;
+	}
+
+	saa7146_write(saa, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
+	saa7146_write(saa, DEBI_CONFIG, config);
+	saa7146_write(saa, DEBI_PAGE, 0);
+	saa7146_write(saa, MC2, (2 << 16) | 2);
+
+	if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+		if (uselocks)
+			spin_unlock_irqrestore(&budget->debilock, flags);
+		return result;
+	}
+
+	result = saa7146_read(saa, DEBI_AD);
+	result &= (0xffffffffUL >> ((4 - count) * 8));
+
+	if (uselocks)
+		spin_unlock_irqrestore(&budget->debilock, flags);
+
+	return result;
+}
+
+int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr,
+			   int count, u32 value, int uselocks, int nobusyloop)
+{
+	struct saa7146_dev *saa = budget->dev;
+	unsigned long flags = 0;
+	int result;
+
+	if (count > 4 || count <= 0)
+		return 0;
+
+	if (uselocks)
+		spin_lock_irqsave(&budget->debilock, flags);
+
+	if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+		if (uselocks)
+			spin_unlock_irqrestore(&budget->debilock, flags);
+		return result;
+	}
+
+	saa7146_write(saa, DEBI_COMMAND, (count << 17) | 0x00000 | (addr & 0xffff));
+	saa7146_write(saa, DEBI_CONFIG, config);
+	saa7146_write(saa, DEBI_PAGE, 0);
+	saa7146_write(saa, DEBI_AD, value);
+	saa7146_write(saa, MC2, (2 << 16) | 2);
+
+	if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+		if (uselocks)
+			spin_unlock_irqrestore(&budget->debilock, flags);
+		return result;
+	}
+
+	if (uselocks)
+		spin_unlock_irqrestore(&budget->debilock, flags);
+	return 0;
+}
+
+
+/****************************************************************************
+ * DVB API SECTION
+ ****************************************************************************/
+
+static int budget_start_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct budget *budget = (struct budget *) demux->priv;
+	int status;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	if (!demux->dmx.frontend)
+		return -EINVAL;
+
+	spin_lock(&budget->feedlock);
+	feed->pusi_seen = 0; /* have a clean section start */
+	status = start_ts_capture(budget);
+	spin_unlock(&budget->feedlock);
+	return status;
+}
+
+static int budget_stop_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct budget *budget = (struct budget *) demux->priv;
+	int status;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	spin_lock(&budget->feedlock);
+	status = stop_ts_capture(budget);
+	spin_unlock(&budget->feedlock);
+	return status;
+}
+
+static int budget_register(struct budget *budget)
+{
+	struct dvb_demux *dvbdemux = &budget->demux;
+	int ret;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	dvbdemux->priv = (void *) budget;
+
+	dvbdemux->filternum = 256;
+	dvbdemux->feednum = 256;
+	dvbdemux->start_feed = budget_start_feed;
+	dvbdemux->stop_feed = budget_stop_feed;
+	dvbdemux->write_to_decoder = NULL;
+
+	dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+				      DMX_MEMORY_BASED_FILTERING);
+
+	dvb_dmx_init(&budget->demux);
+
+	budget->dmxdev.filternum = 256;
+	budget->dmxdev.demux = &dvbdemux->dmx;
+	budget->dmxdev.capabilities = 0;
+
+	dvb_dmxdev_init(&budget->dmxdev, budget->dvb_adapter);
+
+	budget->hw_frontend.source = DMX_FRONTEND_0;
+
+	ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->hw_frontend);
+
+	if (ret < 0)
+		return ret;
+
+	budget->mem_frontend.source = DMX_MEMORY_FE;
+	ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->mem_frontend);
+	if (ret < 0)
+		return ret;
+
+	ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &budget->hw_frontend);
+	if (ret < 0)
+		return ret;
+
+	dvb_net_init(budget->dvb_adapter, &budget->dvb_net, &dvbdemux->dmx);
+
+	return 0;
+}
+
+static void budget_unregister(struct budget *budget)
+{
+	struct dvb_demux *dvbdemux = &budget->demux;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	dvb_net_release(&budget->dvb_net);
+
+	dvbdemux->dmx.close(&dvbdemux->dmx);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &budget->hw_frontend);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &budget->mem_frontend);
+
+	dvb_dmxdev_release(&budget->dmxdev);
+	dvb_dmx_release(&budget->demux);
+}
+
+int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
+		      struct saa7146_pci_extension_data *info,
+		      struct module *owner)
+{
+	int length = TS_WIDTH * TS_HEIGHT;
+	int ret = 0;
+	struct budget_info *bi = info->ext_priv;
+
+	memset(budget, 0, sizeof(struct budget));
+
+	dprintk(2, "dev: %p, budget: %p\n", dev, budget);
+
+	budget->card = bi;
+	budget->dev = (struct saa7146_dev *) dev;
+
+	dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);
+
+	/* set dd1 stream a & b */
+	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+	saa7146_write(dev, MC2, (MASK_09 | MASK_25));
+	saa7146_write(dev, MC2, (MASK_10 | MASK_26));
+	saa7146_write(dev, DD1_INIT, 0x02000000);
+	saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+	if (bi->type != BUDGET_FS_ACTIVY)
+		budget->video_port = BUDGET_VIDEO_PORTB;
+	else
+		budget->video_port = BUDGET_VIDEO_PORTA;
+	spin_lock_init(&budget->feedlock);
+	spin_lock_init(&budget->debilock);
+
+	/* the Siemens DVB needs this if you want to have the i2c chips
+	   get recognized before the main driver is loaded */
+	if (bi->type != BUDGET_FS_ACTIVY)
+		saa7146_write(dev, GPIO_CTRL, 0x500000);	/* GPIO 3 = 1 */
+
+#ifdef I2C_ADAP_CLASS_TV_DIGITAL
+	budget->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL;
+#else
+	budget->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
+#endif
+
+	strlcpy(budget->i2c_adap.name, budget->card->name, sizeof(budget->i2c_adap.name));
+
+	saa7146_i2c_adapter_prepare(dev, &budget->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120);
+	strcpy(budget->i2c_adap.name, budget->card->name);
+
+	if (i2c_add_adapter(&budget->i2c_adap) < 0) {
+		dvb_unregister_adapter(budget->dvb_adapter);
+		return -ENOMEM;
+	}
+
+	ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter->proposed_mac);
+
+	if (NULL ==
+	    (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, length, &budget->pt))) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	saa7146_write(dev, PCI_BT_V1, 0x001c0000);
+	/* upload all */
+	saa7146_write(dev, GPIO_CTRL, 0x000000);
+
+	tasklet_init(&budget->vpe_tasklet, vpeirq, (unsigned long) budget);
+
+	/* frontend power on */
+	if (bi->type == BUDGET_FS_ACTIVY)
+		saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
+	else
+		saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
+
+	if (budget_register(budget) == 0) {
+		return 0;
+	}
+err:
+	i2c_del_adapter(&budget->i2c_adap);
+
+	vfree(budget->grabbing);
+
+	dvb_unregister_adapter(budget->dvb_adapter);
+
+	return ret;
+}
+
+int ttpci_budget_deinit(struct budget *budget)
+{
+	struct saa7146_dev *dev = budget->dev;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	budget_unregister(budget);
+
+	i2c_del_adapter(&budget->i2c_adap);
+
+	dvb_unregister_adapter(budget->dvb_adapter);
+
+	tasklet_kill(&budget->vpe_tasklet);
+
+	saa7146_pgtable_free(dev->pci, &budget->pt);
+
+	vfree(budget->grabbing);
+
+	return 0;
+}
+
+void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr)
+{
+	struct budget *budget = (struct budget *) dev->ext_priv;
+
+	dprintk(8, "dev: %p, budget: %p\n", dev, budget);
+
+	if (*isr & MASK_10)
+		tasklet_schedule(&budget->vpe_tasklet);
+}
+
+void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
+{
+	struct budget *budget = (struct budget *) dev->ext_priv;
+
+	spin_lock(&budget->feedlock);
+	budget->video_port = video_port;
+	if (budget->feeding) {
+		int oldfeeding = budget->feeding;
+		budget->feeding = 1;
+		stop_ts_capture(budget);
+		start_ts_capture(budget);
+		budget->feeding = oldfeeding;
+	}
+	spin_unlock(&budget->feedlock);
+}
+
+EXPORT_SYMBOL_GPL(ttpci_budget_debiread);
+EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite);
+EXPORT_SYMBOL_GPL(ttpci_budget_init);
+EXPORT_SYMBOL_GPL(ttpci_budget_deinit);
+EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler);
+EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port);
+EXPORT_SYMBOL_GPL(budget_debug);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
new file mode 100644
index 0000000..5d524a4
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -0,0 +1,754 @@
+/*
+ * budget-patch.c: driver for Budget Patch,
+ * hardware modification of DVB-S cards enabling full TS
+ *
+ * Written by Emard <emard@softhome.net>
+ *
+ * Original idea by Roberto Deza <rdeza@unav.es>
+ *
+ * Special thanks to Holger Waechtler, Michael Hunold, Marian Durkovic
+ * and Metzlerbros
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include "av7110.h"
+#include "av7110_hw.h"
+#include "budget.h"
+#include "stv0299.h"
+#include "ves1x93.h"
+#include "tda8083.h"
+
+#define budget_patch budget
+
+static struct saa7146_extension budget_extension;
+
+MAKE_BUDGET_INFO(ttbp, "TT-Budget/Patch DVB-S 1.x PCI", BUDGET_PATCH);
+//MAKE_BUDGET_INFO(satel,"TT-Budget/Patch SATELCO PCI", BUDGET_TT_HW_DISEQC);
+
+static struct pci_device_id pci_tbl[] = {
+        MAKE_EXTENSION_PCI(ttbp,0x13c2, 0x0000),
+//        MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
+        {
+                .vendor    = 0,
+        }
+};
+
+/* those lines are for budget-patch to be tried
+** on a true budget card and observe the
+** behaviour of VSYNC generated by rps1.
+** this code was shamelessly copy/pasted from budget.c
+*/
+static void gpio_Set22K (struct budget *budget, int state)
+{
+	struct saa7146_dev *dev=budget->dev;
+	dprintk(2, "budget: %p\n", budget);
+	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
+}
+
+/* Diseqc functions only for TT Budget card */
+/* taken from the Skyvision DVB driver by
+   Ralph Metzler <rjkm@metzlerbros.de> */
+
+static void DiseqcSendBit (struct budget *budget, int data)
+{
+	struct saa7146_dev *dev=budget->dev;
+	dprintk(2, "budget: %p\n", budget);
+
+	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+	udelay(data ? 500 : 1000);
+	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+	udelay(data ? 1000 : 500);
+}
+
+static void DiseqcSendByte (struct budget *budget, int data)
+{
+	int i, par=1, d;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	for (i=7; i>=0; i--) {
+		d = (data>>i)&1;
+		par ^= d;
+		DiseqcSendBit(budget, d);
+	}
+
+	DiseqcSendBit(budget, par);
+}
+
+static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
+{
+	struct saa7146_dev *dev=budget->dev;
+	int i;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+	mdelay(16);
+
+	for (i=0; i<len; i++)
+		DiseqcSendByte(budget, msg[i]);
+
+	mdelay(16);
+
+	if (burst!=-1) {
+		if (burst)
+			DiseqcSendByte(budget, 0xff);
+		else {
+			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+			udelay(12500);
+			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+		}
+		msleep(20);
+	}
+
+	return 0;
+}
+
+/* shamelessly copy/pasted from budget.c
+*/
+static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	switch (tone) {
+	case SEC_TONE_ON:
+		gpio_Set22K (budget, 1);
+		break;
+
+	case SEC_TONE_OFF:
+		gpio_Set22K (budget, 0);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
+
+	return 0;
+}
+
+static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	SendDiSEqCMsg (budget, 0, NULL, minicmd);
+
+	return 0;
+}
+
+static int budget_av7110_send_fw_cmd(struct budget_patch *budget, u16* buf, int length)
+{
+        int i;
+
+        dprintk(2, "budget: %p\n", budget);
+
+        for (i = 2; i < length; i++)
+        {
+                  ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2*i, 2, (u32) buf[i], 0,0);
+                  msleep(5);
+        }
+        if (length)
+                  ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, (u32) buf[1], 0,0);
+        else
+                  ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, 0, 0,0);
+        msleep(5);
+        ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND, 2, (u32) buf[0], 0,0);
+        msleep(5);
+        return 0;
+}
+
+static void av7110_set22k(struct budget_patch *budget, int state)
+{
+        u16 buf[2] = {( COMTYPE_AUDIODAC << 8) | (state ? ON22K : OFF22K), 0};
+
+        dprintk(2, "budget: %p\n", budget);
+        budget_av7110_send_fw_cmd(budget, buf, 2);
+}
+
+static int av7110_send_diseqc_msg(struct budget_patch *budget, int len, u8 *msg, int burst)
+{
+        int i;
+        u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) | SendDiSEqC),
+                16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+        dprintk(2, "budget: %p\n", budget);
+
+        if (len>10)
+                len=10;
+
+        buf[1] = len+2;
+        buf[2] = len;
+
+        if (burst != -1)
+                buf[3]=burst ? 0x01 : 0x00;
+        else
+                buf[3]=0xffff;
+
+        for (i=0; i<len; i++)
+                buf[i+4]=msg[i];
+
+        budget_av7110_send_fw_cmd(budget, buf, 18);
+        return 0;
+}
+
+static int budget_patch_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+{
+	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
+
+	switch (tone) {
+	case SEC_TONE_ON:
+		av7110_set22k (budget, 1);
+		break;
+
+	case SEC_TONE_OFF:
+		av7110_set22k (budget, 0);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int budget_patch_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
+{
+	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
+
+	av7110_send_diseqc_msg (budget, cmd->msg_len, cmd->msg, 0);
+
+	return 0;
+}
+
+static int budget_patch_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
+{
+	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
+
+	av7110_send_diseqc_msg (budget, 0, NULL, minicmd);
+
+	return 0;
+}
+
+static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
+	u8 pwr = 0;
+	u8 buf[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+	u32 div = (params->frequency + 479500) / 125;
+
+	if (params->frequency > 2000000) pwr = 3;
+	else if (params->frequency > 1800000) pwr = 2;
+	else if (params->frequency > 1600000) pwr = 1;
+	else if (params->frequency > 1200000) pwr = 0;
+	else if (params->frequency >= 1100000) pwr = 1;
+	else pwr = 2;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = ((div & 0x18000) >> 10) | 0x95;
+	buf[3] = (pwr << 6) | 0x30;
+
+        // NOTE: since we're using a prescaler of 2, we set the
+	// divisor frequency to 62.5kHz and divide by 125 above
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct ves1x93_config alps_bsrv2_config = {
+	.demod_address = 0x08,
+	.xin = 90100000UL,
+	.invert_pwm = 0,
+	.pll_set = alps_bsrv2_pll_set,
+};
+
+static u8 alps_bsru6_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x00,
+	0x03, 0x00,
+        0x04, 0x7d,   /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+	0x05, 0x35,   /* I2CT = 0, SCLT = 1, SDAT = 1 */
+	0x06, 0x40,   /* DAC not used, set to high impendance mode */
+	0x07, 0x00,   /* DAC LSB */
+	0x08, 0x40,   /* DiSEqC off, LNB power on OP2/LOCK pin on */
+	0x09, 0x00,   /* FIFO */
+	0x0c, 0x51,   /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+	0x0d, 0x82,   /* DC offset compensation = ON, beta_agc1 = 2 */
+	0x0e, 0x23,   /* alpha_tmg = 2, beta_tmg = 3 */
+	0x10, 0x3f,   // AGC2  0x3d
+	0x11, 0x84,
+	0x12, 0xb5,   // Lock detect: -64  Carrier freq detect:on
+	0x15, 0xc9,   // lock detector threshold
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,  // out imp: normal  out type: parallel FEC mode:0
+	0x29, 0x1e,  // 1/2 threshold
+	0x2a, 0x14,  // 2/3 threshold
+	0x2b, 0x0f,  // 3/4 threshold
+	0x2c, 0x09,  // 5/6 threshold
+	0x2d, 0x05,  // 7/8 threshold
+	0x2e, 0x01,
+	0x31, 0x1f,  // test all FECs
+	0x32, 0x19,  // viterbi and synchro search
+	0x33, 0xfc,  // rs control
+	0x34, 0x93,  // error control
+	0x0f, 0x52,
+	0xff, 0xff
+};
+
+static int alps_bsru6_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 int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
+	u8 data[4];
+	u32 div;
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL;
+
+	div = (params->frequency + (125 - 1)) / 125; // round correctly
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+	data[3] = 0xC4;
+
+	if (params->frequency > 1530000) data[3] = 0xc0;
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct stv0299_config alps_bsru6_config = {
+
+	.demod_address = 0x68,
+	.inittab = alps_bsru6_inittab,
+	.mclk = 88000000UL,
+	.invert = 1,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 100,
+	.set_symbol_rate = alps_bsru6_set_symbol_rate,
+	.pll_set = alps_bsru6_pll_set,
+};
+
+static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
+	u32 div;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = params->frequency / 125;
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x8e;
+	data[3] = 0x00;
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct tda8083_config grundig_29504_451_config = {
+	.demod_address = 0x68,
+	.pll_set = grundig_29504_451_pll_set,
+};
+
+static void frontend_init(struct budget_patch* budget)
+{
+	switch(budget->dev->pci->subsystem_device) {
+	case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X
+        case 0x1013: // SATELCO Multimedia PCI
+
+		// try the ALPS BSRV2 first of all
+		budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd;
+			budget->dvb_frontend->ops->diseqc_send_burst = budget_patch_diseqc_send_burst;
+			budget->dvb_frontend->ops->set_tone = budget_patch_set_tone;
+			break;
+		}
+
+		// try the ALPS BSRU6 now
+		budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
+			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
+			budget->dvb_frontend->ops->set_tone = budget_set_tone;
+			break;
+		}
+
+		// Try the grundig 29504-451
+		budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
+			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
+			budget->dvb_frontend->ops->set_tone = budget_set_tone;
+			break;
+		}
+		break;
+	}
+
+	if (budget->dvb_frontend == NULL) {
+		printk("dvb-ttpci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+		       budget->dev->pci->vendor,
+		       budget->dev->pci->device,
+		       budget->dev->pci->subsystem_vendor,
+		       budget->dev->pci->subsystem_device);
+	} else {
+		if (dvb_register_frontend(budget->dvb_adapter, budget->dvb_frontend)) {
+			printk("budget-av: Frontend registration failed!\n");
+			if (budget->dvb_frontend->ops->release)
+				budget->dvb_frontend->ops->release(budget->dvb_frontend);
+			budget->dvb_frontend = NULL;
+		}
+	}
+}
+
+/* written by Emard */
+static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
+{
+        struct budget_patch *budget;
+        int err;
+	int count = 0;
+	int detected = 0;
+
+#define PATCH_RESET 0
+#define RPS_IRQ 0
+#define HPS_SETUP 0
+#if PATCH_RESET
+        saa7146_write(dev, MC1, MASK_31);
+        msleep(40);
+#endif
+#if HPS_SETUP
+        // initialize registers. Better to have it like this
+        // than leaving something unconfigured
+	saa7146_write(dev, DD1_STREAM_B, 0);
+	// port B VSYNC at rising edge
+	saa7146_write(dev, DD1_INIT, 0x00000200);  // have this in budget-core too!
+	saa7146_write(dev, BRS_CTRL, 0x00000000);  // VBI
+
+	// debi config
+	// saa7146_write(dev, DEBI_CONFIG, MASK_30|MASK_28|MASK_18);
+
+        // zero all HPS registers
+        saa7146_write(dev, HPS_H_PRESCALE, 0);                  // r68
+        saa7146_write(dev, HPS_H_SCALE, 0);                     // r6c
+        saa7146_write(dev, BCS_CTRL, 0);                        // r70
+        saa7146_write(dev, HPS_V_SCALE, 0);                     // r60
+        saa7146_write(dev, HPS_V_GAIN, 0);                      // r64
+        saa7146_write(dev, CHROMA_KEY_RANGE, 0);                // r74
+        saa7146_write(dev, CLIP_FORMAT_CTRL, 0);                // r78
+        // Set HPS prescaler for port B input
+        saa7146_write(dev, HPS_CTRL, (1<<30) | (0<<29) | (1<<28) | (0<<12) );
+        saa7146_write(dev, MC2,
+          0 * (MASK_08 | MASK_24)  |   // BRS control
+          0 * (MASK_09 | MASK_25)  |   // a
+          0 * (MASK_10 | MASK_26)  |   // b
+          1 * (MASK_06 | MASK_22)  |   // HPS_CTRL1
+          1 * (MASK_05 | MASK_21)  |   // HPS_CTRL2
+          0 * (MASK_01 | MASK_15)      // DEBI
+           );
+#endif
+	// Disable RPS1 and RPS0
+        saa7146_write(dev, MC1, ( MASK_29 | MASK_28));
+        // RPS1 timeout disable
+        saa7146_write(dev, RPS_TOV1, 0);
+
+	// code for autodetection
+	// will wait for VBI_B event (vertical blank at port B)
+	// and will reset GPIO3 after VBI_B is detected.
+	// (GPIO3 should be raised high by CPU to
+	// test if GPIO3 will generate vertical blank signal
+	// in budget patch GPIO3 is connected to VSYNC_B
+	count = 0;
+#if 0
+	WRITE_RPS1(cpu_to_le32(CMD_UPLOAD |
+	  MASK_10 | MASK_09 | MASK_08 | MASK_06 | MASK_05 | MASK_04 | MASK_03 | MASK_02 ));
+#endif
+        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_VBI_B));
+        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+#if RPS_IRQ
+        // issue RPS1 interrupt to increment counter
+        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+        // at least a NOP is neede between two interrupts
+        WRITE_RPS1(cpu_to_le32(CMD_NOP));
+        // interrupt again
+        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+        WRITE_RPS1(cpu_to_le32(CMD_STOP));
+
+#if RPS_IRQ
+        // set event counter 1 source as RPS1 interrupt (0x03)          (rE4 p53)
+        // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
+        // use 0x15 to track VPE  interrupts - increase by 1 every vpeirq() is called
+        saa7146_write(dev, EC1SSR, (0x03<<2) | 3 );
+        // set event counter 1 treshold to maximum allowed value        (rEC p55)
+        saa7146_write(dev, ECT1R,  0x3fff );
+#endif
+        // Fix VSYNC level
+        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+        // Set RPS1 Address register to point to RPS code               (r108 p42)
+        saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+        // Enable RPS1,                                                 (rFC p33)
+        saa7146_write(dev, MC1, (MASK_13 | MASK_29 ));
+
+
+        mdelay(50);
+        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+	mdelay(150);
+
+
+	if( (saa7146_read(dev, GPIO_CTRL) & 0x10000000) == 0)
+		detected = 1;
+
+#if RPS_IRQ
+        printk("Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff );
+#endif
+	// Disable RPS1
+        saa7146_write(dev, MC1, ( MASK_29 ));
+
+	if(detected == 0)
+                printk("budget-patch not detected or saa7146 in non-default state.\n"
+                       "try enabling ressetting of 7146 with MASK_31 in MC1 register\n");
+
+	else
+                printk("BUDGET-PATCH DETECTED.\n");
+
+
+/*      OLD (Original design by Roberto Deza):
+**      This code will setup the SAA7146_RPS1 to generate a square
+**      wave on GPIO3, changing when a field (TS_HEIGHT/2 "lines" of
+**      TS_WIDTH packets) has been acquired on SAA7146_D1B video port;
+**      then, this GPIO3 output which is connected to the D1B_VSYNC
+**      input, will trigger the acquisition of the alternate field
+**      and so on.
+**      Currently, the TT_budget / WinTV_Nova cards have two ICs
+**      (74HCT4040, LVC74) for the generation of this VSYNC signal,
+**      which seems that can be done perfectly without this :-)).
+*/
+
+/*      New design (By Emard)
+**      this rps1 code will copy internal HS event to GPIO3 pin.
+**      GPIO3 is in budget-patch hardware connectd to port B VSYNC
+
+**      HS is an internal event of 7146, accessible with RPS
+**      and temporarily raised high every n lines
+**      (n in defined in the RPS_THRESH1 counter threshold)
+**      I think HS is raised high on the beginning of the n-th line
+**      and remains high until this n-th line that triggered
+**      it is completely received. When the receiption of n-th line
+**      ends, HS is lowered.
+
+**      To transmit data over DMA, 7146 needs changing state at
+**      port B VSYNC pin. Any changing of port B VSYNC will
+**      cause some DMA data transfer, with more or less packets loss.
+**      It depends on the phase and frequency of VSYNC and
+**      the way of 7146 is instructed to trigger on port B (defined
+**      in DD1_INIT register, 3rd nibble from the right valid
+**      numbers are 0-7, see datasheet)
+**
+**      The correct triggering can minimize packet loss,
+**      dvbtraffic should give this stable bandwidths:
+**        22k transponder = 33814 kbit/s
+**      27.5k transponder = 38045 kbit/s
+**      by experiment it is found that the best results
+**      (stable bandwidths and almost no packet loss)
+**      are obtained using DD1_INIT triggering number 2
+**      (Va at rising edge of VS Fa = HS x VS-failing forced toggle)
+**      and a VSYNC phase that occurs in the middle of DMA transfer
+**      (about byte 188*512=96256 in the DMA window).
+**
+**      Phase of HS is still not clear to me how to control,
+**      It just happens to be so. It can be seen if one enables
+**      RPS_IRQ and print Event Counter 1 in vpeirq(). Every
+**      time RPS_INTERRUPT is called, the Event Counter 1 will
+**      increment. That's how the 7146 is programmed to do event
+**      counting in this budget-patch.c
+**      I *think* HPS setting has something to do with the phase
+**      of HS but I cant be 100% sure in that.
+
+**      hardware debug note: a working budget card (including budget patch)
+**      with vpeirq() interrupt setup in mode "0x90" (every 64K) will
+**      generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes
+**      and that means 3*25=75 Hz of interrupt freqency, as seen by
+**      watch cat /proc/interrupts
+**
+**      If this frequency is 3x lower (and data received in the DMA
+**      buffer don't start with 0x47, but in the middle of packets,
+**      whose lengths appear to be like 188 292 188 104 etc.
+**      this means VSYNC line is not connected in the hardware.
+**      (check soldering pcb and pins)
+**      The same behaviour of missing VSYNC can be duplicated on budget
+**      cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
+*/
+
+	// Setup RPS1 "program" (p35)
+        count = 0;
+
+
+        // Wait Source Line Counter Threshold                           (p36)
+        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS));
+        // Set GPIO3=1                                                  (p42)
+        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI<<24));
+#if RPS_IRQ
+        // issue RPS1 interrupt
+        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+        // Wait reset Source Line Counter Threshold                     (p36)
+        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS));
+        // Set GPIO3=0                                                  (p42)
+        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+#if RPS_IRQ
+        // issue RPS1 interrupt
+        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+        // Jump to begin of RPS program                                 (p37)
+        WRITE_RPS1(cpu_to_le32(CMD_JUMP));
+        WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle));
+
+        // Fix VSYNC level
+        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+        // Set RPS1 Address register to point to RPS code               (r108 p42)
+        saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+        // Set Source Line Counter Threshold, using BRS                 (rCC p43)
+        // It generates HS event every TS_HEIGHT lines
+        // this is related to TS_WIDTH set in register
+        // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE
+        // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188
+        //,then RPS_THRESH1
+        // should be set to trigger every TS_HEIGHT (512) lines.
+        //
+        saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+
+        // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
+        // Enable RPS1                                                  (rFC p33)
+        saa7146_write(dev, MC1, (MASK_13 | MASK_29));
+
+
+        if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
+                return -ENOMEM;
+
+        dprintk(2, "budget: %p\n", budget);
+
+        if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+                kfree (budget);
+                return err;
+        }
+
+
+        dev->ext_priv = budget;
+
+	budget->dvb_adapter->priv = budget;
+	frontend_init(budget);
+
+        return 0;
+}
+
+static int budget_patch_detach (struct saa7146_dev* dev)
+{
+        struct budget_patch *budget = (struct budget_patch*) dev->ext_priv;
+        int err;
+
+	if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend);
+
+        err = ttpci_budget_deinit (budget);
+
+        kfree (budget);
+
+        return err;
+}
+
+static int __init budget_patch_init(void)
+{
+	return saa7146_register_extension(&budget_extension);
+}
+
+static void __exit budget_patch_exit(void)
+{
+        saa7146_unregister_extension(&budget_extension);
+}
+
+static struct saa7146_extension budget_extension = {
+        .name           = "budget_patch dvb\0",
+        .flags          = 0,
+
+        .module         = THIS_MODULE,
+        .pci_tbl        = pci_tbl,
+        .attach         = budget_patch_attach,
+        .detach         = budget_patch_detach,
+
+        .irq_mask       = MASK_10,
+        .irq_func       = ttpci_budget_irq10_handler,
+};
+
+module_init(budget_patch_init);
+module_exit(budget_patch_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Emard, Roberto Deza, Holger Waechtler, Michael Hunold, others");
+MODULE_DESCRIPTION("Driver for full TS modified DVB-S SAA7146+AV7110 "
+                   "based so-called Budget Patch cards");
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
new file mode 100644
index 0000000..5e6a10f
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -0,0 +1,573 @@
+/*
+ * budget.c: driver for the SAA7146 based Budget DVB cards
+ *
+ * Compiled from various sources by Michael Hunold <michael@mihu.de>
+ *
+ * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
+ *
+ * Copyright (C) 1999-2002 Ralph  Metzler
+ *                       & Marcus Metzler for convergence integrated media GmbH
+ *
+ * 26feb2004 Support for FS Activy Card (Grundig tuner) by
+ *           Michael Dreher <michael@5dot1.de>,
+ *           Oliver Endriss <o.endriss@gmx.de> and
+ *           Andreas 'randy' Weinberger
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org/dvb/
+ */
+
+#include "budget.h"
+#include "stv0299.h"
+#include "ves1x93.h"
+#include "ves1820.h"
+#include "l64781.h"
+#include "tda8083.h"
+
+static void Set22K (struct budget *budget, int state)
+{
+	struct saa7146_dev *dev=budget->dev;
+	dprintk(2, "budget: %p\n", budget);
+	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
+}
+
+/* Diseqc functions only for TT Budget card */
+/* taken from the Skyvision DVB driver by
+   Ralph Metzler <rjkm@metzlerbros.de> */
+
+static void DiseqcSendBit (struct budget *budget, int data)
+{
+	struct saa7146_dev *dev=budget->dev;
+	dprintk(2, "budget: %p\n", budget);
+
+	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+	udelay(data ? 500 : 1000);
+	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+	udelay(data ? 1000 : 500);
+}
+
+static void DiseqcSendByte (struct budget *budget, int data)
+{
+	int i, par=1, d;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	for (i=7; i>=0; i--) {
+		d = (data>>i)&1;
+		par ^= d;
+		DiseqcSendBit(budget, d);
+	}
+
+	DiseqcSendBit(budget, par);
+}
+
+static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
+{
+	struct saa7146_dev *dev=budget->dev;
+	int i;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+	mdelay(16);
+
+	for (i=0; i<len; i++)
+		DiseqcSendByte(budget, msg[i]);
+
+	mdelay(16);
+
+	if (burst!=-1) {
+		if (burst)
+			DiseqcSendByte(budget, 0xff);
+		else {
+			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+			udelay(12500);
+			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+		}
+		msleep(20);
+	}
+
+	return 0;
+}
+
+/*
+ *   Routines for the Fujitsu Siemens Activy budget card
+ *   22 kHz tone and DiSEqC are handled by the frontend.
+ *   Voltage must be set here.
+ */
+static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
+{
+	struct saa7146_dev *dev=budget->dev;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	switch (voltage) {
+		case SEC_VOLTAGE_13:
+			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
+			break;
+		case SEC_VOLTAGE_18:
+			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
+			break;
+		default:
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	return SetVoltage_Activy (budget, voltage);
+}
+
+static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	switch (tone) {
+	case SEC_TONE_ON:
+		Set22K (budget, 1);
+		break;
+
+	case SEC_TONE_OFF:
+		Set22K (budget, 0);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
+
+	return 0;
+}
+
+static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+
+	SendDiSEqCMsg (budget, 0, NULL, minicmd);
+
+	return 0;
+}
+
+static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+	u8 pwr = 0;
+	u8 buf[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+	u32 div = (params->frequency + 479500) / 125;
+
+	if (params->frequency > 2000000) pwr = 3;
+	else if (params->frequency > 1800000) pwr = 2;
+	else if (params->frequency > 1600000) pwr = 1;
+	else if (params->frequency > 1200000) pwr = 0;
+	else if (params->frequency >= 1100000) pwr = 1;
+	else pwr = 2;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = ((div & 0x18000) >> 10) | 0x95;
+	buf[3] = (pwr << 6) | 0x30;
+
+        // NOTE: since we're using a prescaler of 2, we set the
+	// divisor frequency to 62.5kHz and divide by 125 above
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct ves1x93_config alps_bsrv2_config =
+{
+	.demod_address = 0x08,
+	.xin = 90100000UL,
+	.invert_pwm = 0,
+	.pll_set = alps_bsrv2_pll_set,
+};
+
+static u8 alps_bsru6_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x00,
+	0x03, 0x00,
+        0x04, 0x7d,   /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+	0x05, 0x35,   /* I2CT = 0, SCLT = 1, SDAT = 1 */
+	0x06, 0x40,   /* DAC not used, set to high impendance mode */
+	0x07, 0x00,   /* DAC LSB */
+	0x08, 0x40,   /* DiSEqC off, LNB power on OP2/LOCK pin on */
+	0x09, 0x00,   /* FIFO */
+	0x0c, 0x51,   /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+	0x0d, 0x82,   /* DC offset compensation = ON, beta_agc1 = 2 */
+	0x0e, 0x23,   /* alpha_tmg = 2, beta_tmg = 3 */
+	0x10, 0x3f,   // AGC2  0x3d
+	0x11, 0x84,
+	0x12, 0xb5,   // Lock detect: -64  Carrier freq detect:on
+	0x15, 0xc9,   // lock detector threshold
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,  // out imp: normal  out type: parallel FEC mode:0
+	0x29, 0x1e,  // 1/2 threshold
+	0x2a, 0x14,  // 2/3 threshold
+	0x2b, 0x0f,  // 3/4 threshold
+	0x2c, 0x09,  // 5/6 threshold
+	0x2d, 0x05,  // 7/8 threshold
+	0x2e, 0x01,
+	0x31, 0x1f,  // test all FECs
+	0x32, 0x19,  // viterbi and synchro search
+	0x33, 0xfc,  // rs control
+	0x34, 0x93,  // error control
+	0x0f, 0x52,
+	0xff, 0xff
+};
+
+static int alps_bsru6_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 int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+	u8 data[4];
+	u32 div;
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL;
+
+	div = (params->frequency + (125 - 1)) / 125; // round correctly
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+	data[3] = 0xC4;
+
+	if (params->frequency > 1530000) data[3] = 0xc0;
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct stv0299_config alps_bsru6_config = {
+
+	.demod_address = 0x68,
+	.inittab = alps_bsru6_inittab,
+	.mclk = 88000000UL,
+	.invert = 1,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 100,
+	.set_symbol_rate = alps_bsru6_set_symbol_rate,
+	.pll_set = alps_bsru6_pll_set,
+};
+
+static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+	u32 div;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (params->frequency + 35937500 + 31250) / 62500;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x85 | ((div >> 10) & 0x60);
+	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct ves1820_config alps_tdbe2_config = {
+	.demod_address = 0x09,
+	.xin = 57840000UL,
+	.invert = 1,
+	.selagc = VES1820_SELAGC_SIGNAMPERR,
+	.pll_set = alps_tdbe2_pll_set,
+};
+
+static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+	u32 div;
+	u8 cfg, cpump, band_select;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (36125000 + params->frequency) / 166666;
+
+	cfg = 0x88;
+
+	if (params->frequency < 175000000) cpump = 2;
+	else if (params->frequency < 390000000) cpump = 1;
+	else if (params->frequency < 470000000) cpump = 2;
+	else if (params->frequency < 750000000) cpump = 1;
+	else cpump = 3;
+
+	if (params->frequency < 175000000) band_select = 0x0e;
+	else if (params->frequency < 470000000) band_select = 0x05;
+	else band_select = 0x03;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = ((div >> 10) & 0x60) | cfg;
+	data[3] = (cpump << 6) | band_select;
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct l64781_config grundig_29504_401_config = {
+	.demod_address = 0x55,
+	.pll_set = grundig_29504_401_pll_set,
+};
+
+static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget* budget = (struct budget*) fe->dvb->priv;
+	u32 div;
+	u8 data[4];
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = params->frequency / 125;
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = 0x8e;
+	data[3] = 0x00;
+
+	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct tda8083_config grundig_29504_451_config = {
+	.demod_address = 0x68,
+	.pll_set = grundig_29504_451_pll_set,
+};
+
+static u8 read_pwm(struct budget* budget)
+{
+	u8 b = 0xff;
+	u8 pwm;
+	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
+				 { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
+
+        if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
+		pwm = 0x48;
+
+	return pwm;
+}
+
+static void frontend_init(struct budget *budget)
+{
+	switch(budget->dev->pci->subsystem_device) {
+	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
+	case 0x1013:
+		// try the ALPS BSRV2 first of all
+		budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
+		        budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
+			budget->dvb_frontend->ops->set_tone = budget_set_tone;
+			break;
+		}
+
+		// try the ALPS BSRU6 now
+		budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
+			budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
+			budget->dvb_frontend->ops->set_tone = budget_set_tone;
+			break;
+		}
+		break;
+
+	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
+
+		budget->dvb_frontend = ves1820_attach(&alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
+		if (budget->dvb_frontend) break;
+		break;
+
+	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
+
+		budget->dvb_frontend = l64781_attach(&grundig_29504_401_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) break;
+		break;
+
+	case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
+		budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->set_voltage = siemens_budget_set_voltage;
+			break;
+		}
+		break;
+
+	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
+		budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
+		if (budget->dvb_frontend) {
+			budget->dvb_frontend->ops->set_voltage = siemens_budget_set_voltage;
+			break;
+		}
+		break;
+	}
+
+	if (budget->dvb_frontend == NULL) {
+		printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+		       budget->dev->pci->vendor,
+		       budget->dev->pci->device,
+		       budget->dev->pci->subsystem_vendor,
+		       budget->dev->pci->subsystem_device);
+	} else {
+		if (dvb_register_frontend(budget->dvb_adapter, budget->dvb_frontend)) {
+			printk("budget: Frontend registration failed!\n");
+			if (budget->dvb_frontend->ops->release)
+				budget->dvb_frontend->ops->release(budget->dvb_frontend);
+			budget->dvb_frontend = NULL;
+		}
+	}
+}
+
+static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
+{
+	struct budget *budget = NULL;
+	int err;
+
+	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
+	if( NULL == budget ) {
+		return -ENOMEM;
+	}
+
+	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
+
+	dev->ext_priv = budget;
+
+	if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+		printk("==> failed\n");
+		kfree (budget);
+		return err;
+	}
+
+	budget->dvb_adapter->priv = budget;
+	frontend_init(budget);
+
+	return 0;
+}
+
+static int budget_detach (struct saa7146_dev* dev)
+{
+	struct budget *budget = (struct budget*) dev->ext_priv;
+	int err;
+
+	if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend);
+
+	err = ttpci_budget_deinit (budget);
+
+	kfree (budget);
+	dev->ext_priv = NULL;
+
+	return err;
+}
+
+static struct saa7146_extension budget_extension;
+
+MAKE_BUDGET_INFO(ttbs,	"TT-Budget/WinTV-NOVA-S  PCI",	BUDGET_TT);
+MAKE_BUDGET_INFO(ttbc,	"TT-Budget/WinTV-NOVA-C  PCI",	BUDGET_TT);
+MAKE_BUDGET_INFO(ttbt,	"TT-Budget/WinTV-NOVA-T  PCI",	BUDGET_TT);
+MAKE_BUDGET_INFO(satel,	"SATELCO Multimedia PCI",	BUDGET_TT_HW_DISEQC);
+MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
+MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
+
+static struct pci_device_id pci_tbl[] = {
+	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
+	MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
+	MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
+	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
+	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
+	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
+	{
+		.vendor    = 0,
+	}
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+static struct saa7146_extension budget_extension = {
+	.name		= "budget dvb\0",
+	.flags		= 0,
+
+	.module		= THIS_MODULE,
+	.pci_tbl	= pci_tbl,
+	.attach		= budget_attach,
+	.detach		= budget_detach,
+
+	.irq_mask	= MASK_10,
+	.irq_func	= ttpci_budget_irq10_handler,
+};
+
+static int __init budget_init(void)
+{
+	return saa7146_register_extension(&budget_extension);
+}
+
+static void __exit budget_exit(void)
+{
+	saa7146_unregister_extension(&budget_extension);
+}
+
+module_init(budget_init);
+module_exit(budget_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
+MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
+		   "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");
diff --git a/drivers/media/dvb/ttpci/budget.h b/drivers/media/dvb/ttpci/budget.h
new file mode 100644
index 0000000..10bd41f
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget.h
@@ -0,0 +1,110 @@
+#ifndef __BUDGET_DVB__
+#define __BUDGET_DVB__
+
+#include "dvb_frontend.h"
+#include "dvbdev.h"
+#include "demux.h"
+#include "dvb_demux.h"
+#include "dmxdev.h"
+#include "dvb_filter.h"
+#include "dvb_net.h"
+
+#include <linux/module.h>
+#include <media/saa7146.h>
+
+extern int budget_debug;
+
+#ifdef dprintk
+#undef dprintk
+#endif
+
+#define dprintk(level,args...) \
+            do { if ((budget_debug & level)) { printk("%s: %s(): ",__stringify(KBUILD_MODNAME), __FUNCTION__); printk(args); } } while (0)
+
+struct budget_info {
+	char *name;
+	int type;
+};
+
+/* place to store all the necessary device information */
+struct budget {
+
+	/* devices */
+	struct dvb_device dvb_dev;
+	struct dvb_net dvb_net;
+
+	struct saa7146_dev *dev;
+
+	struct i2c_adapter i2c_adap;
+	struct budget_info *card;
+
+	unsigned char *grabbing;
+	struct saa7146_pgtable pt;
+
+	struct tasklet_struct fidb_tasklet;
+	struct tasklet_struct vpe_tasklet;
+
+	struct dmxdev dmxdev;
+	struct dvb_demux demux;
+
+	struct dmx_frontend hw_frontend;
+	struct dmx_frontend mem_frontend;
+
+	int fe_synced;
+	struct semaphore pid_mutex;
+
+	int ci_present;
+	int video_port;
+
+	u8 tsf;
+	u32 ttbp;
+	int feeding;
+
+	spinlock_t feedlock;
+
+	spinlock_t debilock;
+
+	struct dvb_adapter *dvb_adapter;
+	struct dvb_frontend *dvb_frontend;
+	void *priv;
+};
+
+#define MAKE_BUDGET_INFO(x_var,x_name,x_type) \
+static struct budget_info x_var ## _info = { \
+	.name=x_name,	\
+	.type=x_type };	\
+static struct saa7146_pci_extension_data x_var = { \
+	.ext_priv = &x_var ## _info, \
+	.ext = &budget_extension };
+
+#define TS_WIDTH  (376)
+#define TS_HEIGHT (512)
+#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
+#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE)
+
+#define BUDGET_TT		   0
+#define BUDGET_TT_HW_DISEQC	   1
+#define BUDGET_PATCH		   3
+#define BUDGET_FS_ACTIVY	   4
+#define BUDGET_CIN1200S		   5
+#define BUDGET_CIN1200C		   6
+#define BUDGET_CIN1200T		   7
+#define BUDGET_KNC1S		   8
+#define BUDGET_KNC1C		   9
+#define BUDGET_KNC1T		   10
+
+#define BUDGET_VIDEO_PORTA         0
+#define BUDGET_VIDEO_PORTB         1
+
+extern int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
+			     struct saa7146_pci_extension_data *info,
+			     struct module *owner);
+extern int ttpci_budget_deinit(struct budget *budget);
+extern void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr);
+extern void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port);
+extern int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count,
+				 int uselocks, int nobusyloop);
+extern int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr, int count, u32 value,
+				  int uselocks, int nobusyloop);
+
+#endif
diff --git a/drivers/media/dvb/ttpci/fdump.c b/drivers/media/dvb/ttpci/fdump.c
new file mode 100644
index 0000000..0b478db
--- /dev/null
+++ b/drivers/media/dvb/ttpci/fdump.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int main(int argc, char **argv)
+{
+    unsigned char buf[8];
+    unsigned int i, count, bytes = 0;
+    FILE *fd_in, *fd_out;
+
+    if (argc != 4) {
+	fprintf(stderr, "\n\tusage: %s <ucode.bin> <array_name> <output_name>\n\n", argv[0]);
+	return -1;
+    }
+
+    fd_in = fopen(argv[1], "rb");
+    if (fd_in == NULL) {
+	fprintf(stderr, "firmware file '%s' not found\n", argv[1]);
+	return -1;
+    }
+
+    fd_out = fopen(argv[3], "w+");
+    if (fd_out == NULL) {
+	fprintf(stderr, "cannot create output file '%s'\n", argv[3]);
+	return -1;
+    }
+
+    fprintf(fd_out, "\n#include <asm/types.h>\n\nu8 %s [] = {", argv[2]);
+
+    while ((count = fread(buf, 1, 8, fd_in)) > 0) {
+	fprintf(fd_out, "\n\t");
+	for (i = 0; i < count; i++, bytes++)
+	    fprintf(fd_out, "0x%02x, ", buf[i]);
+    }
+
+    fprintf(fd_out, "\n};\n\n");
+    
+    fclose(fd_in);
+    fclose(fd_out);
+
+    return 0;
+}
diff --git a/drivers/media/dvb/ttpci/ttpci-eeprom.c b/drivers/media/dvb/ttpci/ttpci-eeprom.c
new file mode 100644
index 0000000..e9a8457
--- /dev/null
+++ b/drivers/media/dvb/ttpci/ttpci-eeprom.c
@@ -0,0 +1,146 @@
+/*
+    Retrieve encoded MAC address from 24C16 serial 2-wire EEPROM,
+    decode it and store it in the associated adapter struct for
+    use by dvb_net.c
+
+    This card appear to have the 24C16 write protect held to ground,
+    thus permitting normal read/write operation. Theoretically it
+    would be possible to write routines to burn a different (encoded)
+    MAC address into the EEPROM.
+
+    Robert Schlabbach	GMX
+    Michael Glaum	KVH Industries
+    Holger Waechtler	Convergence
+
+    Copyright (C) 2002-2003 Ralph Metzler <rjkm@metzlerbros.de>
+                            Metzler Brothers Systementwicklung GbR
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <asm/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/i2c.h>
+
+
+#if 1
+#define dprintk(x...) do { printk(x); } while (0)
+#else
+#define dprintk(x...) do { } while (0)
+#endif
+
+
+static int check_mac_tt(u8 *buf)
+{
+        int i;
+        u16 tmp = 0xffff;
+
+        for (i = 0; i < 8; i++) {
+                tmp  = (tmp << 8) | ((tmp >> 8) ^ buf[i]);
+                tmp ^= (tmp >> 4) & 0x0f;
+                tmp ^= (tmp << 12) ^ ((tmp & 0xff) << 5);
+        }
+        tmp ^= 0xffff;
+        return (((tmp >> 8) ^ buf[8]) | ((tmp & 0xff) ^ buf[9]));
+}
+
+static int getmac_tt(u8 * decodedMAC, u8 * encodedMAC)
+{
+        u8 xor[20] = { 0x72, 0x23, 0x68, 0x19, 0x5c, 0xa8, 0x71, 0x2c,
+		       0x54, 0xd3, 0x7b, 0xf1, 0x9E, 0x23, 0x16, 0xf6,
+		       0x1d, 0x36, 0x64, 0x78};
+        u8 data[20];
+        int i;
+
+	/* In case there is a sig check failure have the orig contents available */
+	memcpy(data, encodedMAC, 20);
+
+	for (i = 0; i < 20; i++)
+                data[i] ^= xor[i];
+        for (i = 0; i < 10; i++)
+                data[i] = ((data[2 * i + 1] << 8) | data[2 * i])
+			>> ((data[2 * i + 1] >> 6) & 3);
+
+        if (check_mac_tt(data))
+                return -ENODEV;
+
+	decodedMAC[0] = data[2]; decodedMAC[1] = data[1]; decodedMAC[2] = data[0];
+	decodedMAC[3] = data[6]; decodedMAC[4] = data[5]; decodedMAC[5] = data[4];
+        return 0;
+}
+
+static int ttpci_eeprom_read_encodedMAC(struct i2c_adapter *adapter, u8 * encodedMAC)
+{
+	int ret;
+	u8 b0[] = { 0xcc };
+
+	struct i2c_msg msg[] = {
+		{ .addr = 0x50, .flags = 0, .buf = b0, .len = 1 },
+		{ .addr = 0x50, .flags = I2C_M_RD, .buf = encodedMAC, .len = 20 }
+	};
+
+	/* dprintk("%s\n", __FUNCTION__); */
+
+	ret = i2c_transfer(adapter, msg, 2);
+
+	if (ret != 2)		/* Assume EEPROM isn't there */
+		return (-ENODEV);
+
+	return 0;
+}
+
+
+int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *proposed_mac)
+{
+	int ret, i;
+	u8 encodedMAC[20];
+	u8 decodedMAC[6];
+
+	ret = ttpci_eeprom_read_encodedMAC(adapter, encodedMAC);
+
+	if (ret != 0) {		/* Will only be -ENODEV */
+		dprintk("Couldn't read from EEPROM: not there?\n");
+		memset(proposed_mac, 0, 6);
+		return ret;
+	}
+
+	ret = getmac_tt(decodedMAC, encodedMAC);
+	if( ret != 0 ) {
+		dprintk("adapter failed MAC signature check\n");
+		dprintk("encoded MAC from EEPROM was " );
+		for(i=0; i<19; i++) {
+			dprintk( "%.2x:", encodedMAC[i]);
+		}
+		dprintk("%.2x\n", encodedMAC[19]);
+		memset(proposed_mac, 0, 6);
+		return ret;
+	}
+
+	memcpy(proposed_mac, decodedMAC, 6);
+	dprintk("adapter has MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+		decodedMAC[0], decodedMAC[1], decodedMAC[2],
+		decodedMAC[3], decodedMAC[4], decodedMAC[5]);
+	return 0;
+}
+
+EXPORT_SYMBOL(ttpci_eeprom_parse_mac);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
+MODULE_DESCRIPTION("Decode dvb_net MAC address from EEPROM of PCI DVB cards "
+		"made by Siemens, Technotrend, Hauppauge");
diff --git a/drivers/media/dvb/ttpci/ttpci-eeprom.h b/drivers/media/dvb/ttpci/ttpci-eeprom.h
new file mode 100644
index 0000000..e2dc6cf
--- /dev/null
+++ b/drivers/media/dvb/ttpci/ttpci-eeprom.h
@@ -0,0 +1,33 @@
+/*
+    Retrieve encoded MAC address from ATMEL ttpci_eeprom serial 2-wire EEPROM,
+    decode it and store it in associated adapter net device
+
+    Robert Schlabbach	GMX
+    Michael Glaum	KVH Industries
+    Holger Waechtler	Convergence
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __TTPCI_EEPROM_H__
+#define __TTPCI_EEPROM_H__
+
+#include <linux/types.h>
+#include <linux/i2c.h>
+
+extern int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *propsed_mac);
+
+#endif