Initial import

44 files changed, 5319 insertions, 0 deletions

diff --git a/drivers/media/pci/mantis/Kconfig b/drivers/media/pci/mantis/Kconfig
new file mode 100644
index 000000000..d3cc21633
--- /dev/null
+++ b/drivers/media/pci/mantis/Kconfig
@@ -0,0 +1,38 @@
+config MANTIS_CORE
+	tristate "Mantis/Hopper PCI bridge based devices"
+	depends on PCI && I2C && INPUT && RC_CORE
+
+	help
+	  Support for PCI cards based on the Mantis and Hopper PCi bridge.
+
+	  Say Y if you own such a device and want to use it.
+
+config DVB_MANTIS
+	tristate "MANTIS based cards"
+	depends on MANTIS_CORE && DVB_CORE && PCI && I2C
+	select DVB_MB86A16 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_ZL10353 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_STV0299 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_LNBP21 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_STB0899 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_STB6100 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_TDA665x if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_TDA10021 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_TDA10023 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_PLL
+	help
+	  Support for PCI cards based on the Mantis PCI bridge.
+	  Say Y when you have a Mantis based DVB card and want to use it.
+
+	  If unsure say N.
+
+config DVB_HOPPER
+	tristate "HOPPER based cards"
+	depends on MANTIS_CORE && DVB_CORE && PCI && I2C
+	select DVB_ZL10353 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_PLL
+	help
+	  Support for PCI cards based on the Hopper  PCI bridge.
+	  Say Y when you have a Hopper based DVB card and want to use it.
+
+	  If unsure say N
diff --git a/drivers/media/pci/mantis/Makefile b/drivers/media/pci/mantis/Makefile
new file mode 100644
index 000000000..f715051e4
--- /dev/null
+++ b/drivers/media/pci/mantis/Makefile
@@ -0,0 +1,28 @@
+mantis_core-objs :=	mantis_ioc.o	\
+			mantis_uart.o	\
+			mantis_dma.o	\
+			mantis_pci.o	\
+			mantis_i2c.o	\
+			mantis_dvb.o	\
+			mantis_evm.o	\
+			mantis_hif.o	\
+			mantis_ca.o	\
+			mantis_pcmcia.o	\
+			mantis_input.o
+
+mantis-objs	:=	mantis_cards.o	\
+			mantis_vp1033.o	\
+			mantis_vp1034.o	\
+			mantis_vp1041.o	\
+			mantis_vp2033.o	\
+			mantis_vp2040.o	\
+			mantis_vp3030.o
+
+hopper-objs	:=	hopper_cards.o	\
+			hopper_vp3028.o
+
+obj-$(CONFIG_MANTIS_CORE)	+= mantis_core.o
+obj-$(CONFIG_DVB_MANTIS)	+= mantis.o
+obj-$(CONFIG_DVB_HOPPER)	+= hopper.o
+
+ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends/
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
new file mode 100644
index 000000000..104914a5b
--- /dev/null
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -0,0 +1,267 @@
+/*
+	Hopper PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <asm/irq.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "hopper_vp3028.h"
+#include "mantis_dma.h"
+#include "mantis_dvb.h"
+#include "mantis_uart.h"
+#include "mantis_ioc.h"
+#include "mantis_pci.h"
+#include "mantis_i2c.h"
+#include "mantis_reg.h"
+
+static unsigned int verbose;
+module_param(verbose, int, 0644);
+MODULE_PARM_DESC(verbose, "verbose startup messages, default is 0 (no)");
+
+#define DRIVER_NAME	"Hopper"
+
+static char *label[10] = {
+	"DMA",
+	"IRQ-0",
+	"IRQ-1",
+	"OCERR",
+	"PABRT",
+	"RIPRR",
+	"PPERR",
+	"FTRGT",
+	"RISCI",
+	"RACK"
+};
+
+static int devs;
+
+static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
+{
+	u32 stat = 0, mask = 0;
+	u32 rst_stat = 0, rst_mask = 0;
+
+	struct mantis_pci *mantis;
+	struct mantis_ca *ca;
+
+	mantis = (struct mantis_pci *) dev_id;
+	if (unlikely(mantis == NULL)) {
+		dprintk(MANTIS_ERROR, 1, "Mantis == NULL");
+		return IRQ_NONE;
+	}
+	ca = mantis->mantis_ca;
+
+	stat = mmread(MANTIS_INT_STAT);
+	mask = mmread(MANTIS_INT_MASK);
+	if (!(stat & mask))
+		return IRQ_NONE;
+
+	rst_mask  = MANTIS_GPIF_WRACK  |
+		    MANTIS_GPIF_OTHERR |
+		    MANTIS_SBUF_WSTO   |
+		    MANTIS_GPIF_EXTIRQ;
+
+	rst_stat  = mmread(MANTIS_GPIF_STATUS);
+	rst_stat &= rst_mask;
+	mmwrite(rst_stat, MANTIS_GPIF_STATUS);
+
+	mantis->mantis_int_stat = stat;
+	mantis->mantis_int_mask = mask;
+	dprintk(MANTIS_DEBUG, 0, "\n-- Stat=<%02x> Mask=<%02x> --", stat, mask);
+	if (stat & MANTIS_INT_RISCEN) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[0]);
+	}
+	if (stat & MANTIS_INT_IRQ0) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[1]);
+		mantis->gpif_status = rst_stat;
+		wake_up(&ca->hif_write_wq);
+		schedule_work(&ca->hif_evm_work);
+	}
+	if (stat & MANTIS_INT_IRQ1) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[2]);
+		schedule_work(&mantis->uart_work);
+	}
+	if (stat & MANTIS_INT_OCERR) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[3]);
+	}
+	if (stat & MANTIS_INT_PABORT) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[4]);
+	}
+	if (stat & MANTIS_INT_RIPERR) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[5]);
+	}
+	if (stat & MANTIS_INT_PPERR) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[6]);
+	}
+	if (stat & MANTIS_INT_FTRGT) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[7]);
+	}
+	if (stat & MANTIS_INT_RISCI) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
+		mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
+		tasklet_schedule(&mantis->tasklet);
+	}
+	if (stat & MANTIS_INT_I2CDONE) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[9]);
+		wake_up(&mantis->i2c_wq);
+	}
+	mmwrite(stat, MANTIS_INT_STAT);
+	stat &= ~(MANTIS_INT_RISCEN   | MANTIS_INT_I2CDONE |
+		  MANTIS_INT_I2CRACK  | MANTIS_INT_PCMCIA7 |
+		  MANTIS_INT_PCMCIA6  | MANTIS_INT_PCMCIA5 |
+		  MANTIS_INT_PCMCIA4  | MANTIS_INT_PCMCIA3 |
+		  MANTIS_INT_PCMCIA2  | MANTIS_INT_PCMCIA1 |
+		  MANTIS_INT_PCMCIA0  | MANTIS_INT_IRQ1	   |
+		  MANTIS_INT_IRQ0     | MANTIS_INT_OCERR   |
+		  MANTIS_INT_PABORT   | MANTIS_INT_RIPERR  |
+		  MANTIS_INT_PPERR    | MANTIS_INT_FTRGT   |
+		  MANTIS_INT_RISCI);
+
+	if (stat)
+		dprintk(MANTIS_DEBUG, 0, "<Unknown> Stat=<%02x> Mask=<%02x>", stat, mask);
+
+	dprintk(MANTIS_DEBUG, 0, "\n");
+	return IRQ_HANDLED;
+}
+
+static int hopper_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *pci_id)
+{
+	struct mantis_pci *mantis;
+	struct mantis_hwconfig *config;
+	int err = 0;
+
+	mantis = kzalloc(sizeof(struct mantis_pci), GFP_KERNEL);
+	if (mantis == NULL) {
+		printk(KERN_ERR "%s ERROR: Out of memory\n", __func__);
+		err = -ENOMEM;
+		goto fail0;
+	}
+
+	mantis->num		= devs;
+	mantis->verbose		= verbose;
+	mantis->pdev		= pdev;
+	config			= (struct mantis_hwconfig *) pci_id->driver_data;
+	config->irq_handler	= &hopper_irq_handler;
+	mantis->hwconfig	= config;
+
+	err = mantis_pci_init(mantis);
+	if (err) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis PCI initialization failed <%d>", err);
+		goto fail1;
+	}
+
+	err = mantis_stream_control(mantis, STREAM_TO_HIF);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis stream control failed <%d>", err);
+		goto fail1;
+	}
+
+	err = mantis_i2c_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis I2C initialization failed <%d>", err);
+		goto fail2;
+	}
+
+	err = mantis_get_mac(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis MAC address read failed <%d>", err);
+		goto fail2;
+	}
+
+	err = mantis_dma_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA initialization failed <%d>", err);
+		goto fail3;
+	}
+
+	err = mantis_dvb_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB initialization failed <%d>", err);
+		goto fail4;
+	}
+	devs++;
+
+	return err;
+
+fail4:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA exit! <%d>", err);
+	mantis_dma_exit(mantis);
+
+fail3:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis I2C exit! <%d>", err);
+	mantis_i2c_exit(mantis);
+
+fail2:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis PCI exit! <%d>", err);
+	mantis_pci_exit(mantis);
+
+fail1:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis free! <%d>", err);
+	kfree(mantis);
+
+fail0:
+	return err;
+}
+
+static void hopper_pci_remove(struct pci_dev *pdev)
+{
+	struct mantis_pci *mantis = pci_get_drvdata(pdev);
+
+	if (mantis) {
+		mantis_dvb_exit(mantis);
+		mantis_dma_exit(mantis);
+		mantis_i2c_exit(mantis);
+		mantis_pci_exit(mantis);
+		kfree(mantis);
+	}
+	return;
+
+}
+
+static struct pci_device_id hopper_pci_table[] = {
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_3028_DVB_T, &vp3028_config),
+	{ }
+};
+
+MODULE_DEVICE_TABLE(pci, hopper_pci_table);
+
+static struct pci_driver hopper_pci_driver = {
+	.name		= DRIVER_NAME,
+	.id_table	= hopper_pci_table,
+	.probe		= hopper_pci_probe,
+	.remove		= hopper_pci_remove,
+};
+
+module_pci_driver(hopper_pci_driver);
+
+MODULE_DESCRIPTION("HOPPER driver");
+MODULE_AUTHOR("Manu Abraham");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/mantis/hopper_vp3028.c b/drivers/media/pci/mantis/hopper_vp3028.c
new file mode 100644
index 000000000..1032db6bb
--- /dev/null
+++ b/drivers/media/pci/mantis/hopper_vp3028.c
@@ -0,0 +1,88 @@
+/*
+	Hopper VP-3028 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "zl10353.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "hopper_vp3028.h"
+
+static struct zl10353_config hopper_vp3028_config = {
+	.demod_address	= 0x0f,
+};
+
+#define MANTIS_MODEL_NAME	"VP-3028"
+#define MANTIS_DEV_TYPE		"DVB-T"
+
+static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter	= &mantis->adapter;
+	struct mantis_hwconfig *config	= mantis->hwconfig;
+	int err = 0;
+
+	mantis_gpio_set_bits(mantis, config->reset, 0);
+	msleep(100);
+	err = mantis_frontend_power(mantis, POWER_ON);
+	msleep(100);
+	mantis_gpio_set_bits(mantis, config->reset, 1);
+
+	err = mantis_frontend_power(mantis, POWER_ON);
+	if (err == 0) {
+		msleep(250);
+		dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
+		fe = dvb_attach(zl10353_attach, &hopper_vp3028_config, adapter);
+
+		if (!fe)
+			return -1;
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+	}
+	dprintk(MANTIS_ERROR, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp3028_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_188,
+
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+
+	.frontend_init	= vp3028_frontend_init,
+	.power		= GPIF_A00,
+	.reset		= GPIF_A03,
+};
diff --git a/drivers/media/pci/mantis/hopper_vp3028.h b/drivers/media/pci/mantis/hopper_vp3028.h
new file mode 100644
index 000000000..57239498b
--- /dev/null
+++ b/drivers/media/pci/mantis/hopper_vp3028.h
@@ -0,0 +1,30 @@
+/*
+	Hopper VP-3028 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP3028_H
+#define __MANTIS_VP3028_H
+
+#include "mantis_common.h"
+
+#define MANTIS_VP_3028_DVB_T	0x0028
+
+extern struct mantis_hwconfig vp3028_config;
+
+#endif /* __MANTIS_VP3028_H */
diff --git a/drivers/media/pci/mantis/mantis_ca.c b/drivers/media/pci/mantis/mantis_ca.c
new file mode 100644
index 000000000..60c6c2f24
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_ca.c
@@ -0,0 +1,210 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_link.h"
+#include "mantis_hif.h"
+#include "mantis_reg.h"
+
+#include "mantis_ca.h"
+
+static int mantis_ca_read_attr_mem(struct dvb_ca_en50221 *en50221, int slot, int addr)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request Attribute Mem Read", slot);
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return mantis_hif_read_mem(ca, addr);
+}
+
+static int mantis_ca_write_attr_mem(struct dvb_ca_en50221 *en50221, int slot, int addr, u8 data)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request Attribute Mem Write", slot);
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return mantis_hif_write_mem(ca, addr, data);
+}
+
+static int mantis_ca_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request CAM control Read", slot);
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return mantis_hif_read_iom(ca, addr);
+}
+
+static int mantis_ca_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr, u8 data)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request CAM control Write", slot);
+
+	if (slot != 0)
+		return -EINVAL;
+
+	return mantis_hif_write_iom(ca, addr, data);
+}
+
+static int mantis_ca_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Slot RESET", slot);
+	udelay(500); /* Wait.. */
+	mmwrite(0xda, MANTIS_PCMCIA_RESET); /* Leading edge assert */
+	udelay(500);
+	mmwrite(0x00, MANTIS_PCMCIA_RESET); /* Trailing edge deassert */
+	msleep(1000);
+	dvb_ca_en50221_camready_irq(&ca->en50221, 0);
+
+	return 0;
+}
+
+static int mantis_ca_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Slot shutdown", slot);
+
+	return 0;
+}
+
+static int mantis_ts_control(struct dvb_ca_en50221 *en50221, int slot)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): TS control", slot);
+/*	mantis_set_direction(mantis, 1); */ /* Enable TS through CAM */
+
+	return 0;
+}
+
+static int mantis_slot_status(struct dvb_ca_en50221 *en50221, int slot, int open)
+{
+	struct mantis_ca *ca = en50221->data;
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Slot(%d): Poll Slot status", slot);
+
+	if (ca->slot_state == MODULE_INSERTED) {
+		dprintk(MANTIS_DEBUG, 1, "CA Module present and ready");
+		return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
+	} else {
+		dprintk(MANTIS_DEBUG, 1, "CA Module not present or not ready");
+	}
+
+	return 0;
+}
+
+int mantis_ca_init(struct mantis_pci *mantis)
+{
+	struct dvb_adapter *dvb_adapter	= &mantis->dvb_adapter;
+	struct mantis_ca *ca;
+	int ca_flags = 0, result;
+
+	dprintk(MANTIS_DEBUG, 1, "Initializing Mantis CA");
+	ca = kzalloc(sizeof(struct mantis_ca), GFP_KERNEL);
+	if (!ca) {
+		dprintk(MANTIS_ERROR, 1, "Out of memory!, exiting ..");
+		result = -ENOMEM;
+		goto err;
+	}
+
+	ca->ca_priv		= mantis;
+	mantis->mantis_ca	= ca;
+	ca_flags		= DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE;
+	/* register CA interface */
+	ca->en50221.owner		= THIS_MODULE;
+	ca->en50221.read_attribute_mem	= mantis_ca_read_attr_mem;
+	ca->en50221.write_attribute_mem	= mantis_ca_write_attr_mem;
+	ca->en50221.read_cam_control	= mantis_ca_read_cam_ctl;
+	ca->en50221.write_cam_control	= mantis_ca_write_cam_ctl;
+	ca->en50221.slot_reset		= mantis_ca_slot_reset;
+	ca->en50221.slot_shutdown	= mantis_ca_slot_shutdown;
+	ca->en50221.slot_ts_enable	= mantis_ts_control;
+	ca->en50221.poll_slot_status	= mantis_slot_status;
+	ca->en50221.data		= ca;
+
+	mutex_init(&ca->ca_lock);
+
+	init_waitqueue_head(&ca->hif_data_wq);
+	init_waitqueue_head(&ca->hif_opdone_wq);
+	init_waitqueue_head(&ca->hif_write_wq);
+
+	dprintk(MANTIS_ERROR, 1, "Registering EN50221 device");
+	result = dvb_ca_en50221_init(dvb_adapter, &ca->en50221, ca_flags, 1);
+	if (result != 0) {
+		dprintk(MANTIS_ERROR, 1, "EN50221: Initialization failed <%d>", result);
+		goto err;
+	}
+	dprintk(MANTIS_ERROR, 1, "Registered EN50221 device");
+	mantis_evmgr_init(ca);
+	return 0;
+err:
+	kfree(ca);
+	return result;
+}
+EXPORT_SYMBOL_GPL(mantis_ca_init);
+
+void mantis_ca_exit(struct mantis_pci *mantis)
+{
+	struct mantis_ca *ca = mantis->mantis_ca;
+
+	dprintk(MANTIS_DEBUG, 1, "Mantis CA exit");
+	if (!ca)
+		return;
+
+	mantis_evmgr_exit(ca);
+	dprintk(MANTIS_ERROR, 1, "Unregistering EN50221 device");
+	dvb_ca_en50221_release(&ca->en50221);
+
+	kfree(ca);
+}
+EXPORT_SYMBOL_GPL(mantis_ca_exit);
diff --git a/drivers/media/pci/mantis/mantis_ca.h b/drivers/media/pci/mantis/mantis_ca.h
new file mode 100644
index 000000000..dc63e55f7
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_ca.h
@@ -0,0 +1,27 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_CA_H
+#define __MANTIS_CA_H
+
+extern int mantis_ca_init(struct mantis_pci *mantis);
+extern void mantis_ca_exit(struct mantis_pci *mantis);
+
+#endif /* __MANTIS_CA_H */
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
new file mode 100644
index 000000000..801fc55b6
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -0,0 +1,297 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <asm/irq.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+
+#include "mantis_vp1033.h"
+#include "mantis_vp1034.h"
+#include "mantis_vp1041.h"
+#include "mantis_vp2033.h"
+#include "mantis_vp2040.h"
+#include "mantis_vp3030.h"
+
+#include "mantis_dma.h"
+#include "mantis_ca.h"
+#include "mantis_dvb.h"
+#include "mantis_uart.h"
+#include "mantis_ioc.h"
+#include "mantis_pci.h"
+#include "mantis_i2c.h"
+#include "mantis_reg.h"
+
+static unsigned int verbose;
+module_param(verbose, int, 0644);
+MODULE_PARM_DESC(verbose, "verbose startup messages, default is 0 (no)");
+
+static int devs;
+
+#define DRIVER_NAME	"Mantis"
+
+static char *label[10] = {
+	"DMA",
+	"IRQ-0",
+	"IRQ-1",
+	"OCERR",
+	"PABRT",
+	"RIPRR",
+	"PPERR",
+	"FTRGT",
+	"RISCI",
+	"RACK"
+};
+
+static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
+{
+	u32 stat = 0, mask = 0;
+	u32 rst_stat = 0, rst_mask = 0;
+
+	struct mantis_pci *mantis;
+	struct mantis_ca *ca;
+
+	mantis = (struct mantis_pci *) dev_id;
+	if (unlikely(mantis == NULL)) {
+		dprintk(MANTIS_ERROR, 1, "Mantis == NULL");
+		return IRQ_NONE;
+	}
+	ca = mantis->mantis_ca;
+
+	stat = mmread(MANTIS_INT_STAT);
+	mask = mmread(MANTIS_INT_MASK);
+	if (!(stat & mask))
+		return IRQ_NONE;
+
+	rst_mask  = MANTIS_GPIF_WRACK  |
+		    MANTIS_GPIF_OTHERR |
+		    MANTIS_SBUF_WSTO   |
+		    MANTIS_GPIF_EXTIRQ;
+
+	rst_stat  = mmread(MANTIS_GPIF_STATUS);
+	rst_stat &= rst_mask;
+	mmwrite(rst_stat, MANTIS_GPIF_STATUS);
+
+	mantis->mantis_int_stat = stat;
+	mantis->mantis_int_mask = mask;
+	dprintk(MANTIS_DEBUG, 0, "\n-- Stat=<%02x> Mask=<%02x> --", stat, mask);
+	if (stat & MANTIS_INT_RISCEN) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[0]);
+	}
+	if (stat & MANTIS_INT_IRQ0) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[1]);
+		mantis->gpif_status = rst_stat;
+		wake_up(&ca->hif_write_wq);
+		schedule_work(&ca->hif_evm_work);
+	}
+	if (stat & MANTIS_INT_IRQ1) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[2]);
+		schedule_work(&mantis->uart_work);
+	}
+	if (stat & MANTIS_INT_OCERR) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[3]);
+	}
+	if (stat & MANTIS_INT_PABORT) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[4]);
+	}
+	if (stat & MANTIS_INT_RIPERR) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[5]);
+	}
+	if (stat & MANTIS_INT_PPERR) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[6]);
+	}
+	if (stat & MANTIS_INT_FTRGT) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[7]);
+	}
+	if (stat & MANTIS_INT_RISCI) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
+		mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
+		tasklet_schedule(&mantis->tasklet);
+	}
+	if (stat & MANTIS_INT_I2CDONE) {
+		dprintk(MANTIS_DEBUG, 0, "<%s>", label[9]);
+		wake_up(&mantis->i2c_wq);
+	}
+	mmwrite(stat, MANTIS_INT_STAT);
+	stat &= ~(MANTIS_INT_RISCEN   | MANTIS_INT_I2CDONE |
+		  MANTIS_INT_I2CRACK  | MANTIS_INT_PCMCIA7 |
+		  MANTIS_INT_PCMCIA6  | MANTIS_INT_PCMCIA5 |
+		  MANTIS_INT_PCMCIA4  | MANTIS_INT_PCMCIA3 |
+		  MANTIS_INT_PCMCIA2  | MANTIS_INT_PCMCIA1 |
+		  MANTIS_INT_PCMCIA0  | MANTIS_INT_IRQ1	   |
+		  MANTIS_INT_IRQ0     | MANTIS_INT_OCERR   |
+		  MANTIS_INT_PABORT   | MANTIS_INT_RIPERR  |
+		  MANTIS_INT_PPERR    | MANTIS_INT_FTRGT   |
+		  MANTIS_INT_RISCI);
+
+	if (stat)
+		dprintk(MANTIS_DEBUG, 0, "<Unknown> Stat=<%02x> Mask=<%02x>", stat, mask);
+
+	dprintk(MANTIS_DEBUG, 0, "\n");
+	return IRQ_HANDLED;
+}
+
+static int mantis_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *pci_id)
+{
+	struct mantis_pci *mantis;
+	struct mantis_hwconfig *config;
+	int err = 0;
+
+	mantis = kzalloc(sizeof(struct mantis_pci), GFP_KERNEL);
+	if (mantis == NULL) {
+		printk(KERN_ERR "%s ERROR: Out of memory\n", __func__);
+		err = -ENOMEM;
+		goto fail0;
+	}
+
+	mantis->num		= devs;
+	mantis->verbose		= verbose;
+	mantis->pdev		= pdev;
+	config			= (struct mantis_hwconfig *) pci_id->driver_data;
+	config->irq_handler	= &mantis_irq_handler;
+	mantis->hwconfig	= config;
+
+	err = mantis_pci_init(mantis);
+	if (err) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis PCI initialization failed <%d>", err);
+		goto fail1;
+	}
+
+	err = mantis_stream_control(mantis, STREAM_TO_HIF);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis stream control failed <%d>", err);
+		goto fail1;
+	}
+
+	err = mantis_i2c_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis I2C initialization failed <%d>", err);
+		goto fail2;
+	}
+
+	err = mantis_get_mac(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis MAC address read failed <%d>", err);
+		goto fail2;
+	}
+
+	err = mantis_dma_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA initialization failed <%d>", err);
+		goto fail3;
+	}
+
+	err = mantis_dvb_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB initialization failed <%d>", err);
+		goto fail4;
+	}
+	err = mantis_uart_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART initialization failed <%d>", err);
+		goto fail6;
+	}
+
+	devs++;
+
+	return err;
+
+
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART exit! <%d>", err);
+	mantis_uart_exit(mantis);
+
+fail6:
+fail4:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA exit! <%d>", err);
+	mantis_dma_exit(mantis);
+
+fail3:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis I2C exit! <%d>", err);
+	mantis_i2c_exit(mantis);
+
+fail2:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis PCI exit! <%d>", err);
+	mantis_pci_exit(mantis);
+
+fail1:
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis free! <%d>", err);
+	kfree(mantis);
+
+fail0:
+	return err;
+}
+
+static void mantis_pci_remove(struct pci_dev *pdev)
+{
+	struct mantis_pci *mantis = pci_get_drvdata(pdev);
+
+	if (mantis) {
+
+		mantis_uart_exit(mantis);
+		mantis_dvb_exit(mantis);
+		mantis_dma_exit(mantis);
+		mantis_i2c_exit(mantis);
+		mantis_pci_exit(mantis);
+		kfree(mantis);
+	}
+	return;
+}
+
+static struct pci_device_id mantis_pci_table[] = {
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1033_DVB_S, &vp1033_config),
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1034_DVB_S, &vp1034_config),
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1041_DVB_S2, &vp1041_config),
+	MAKE_ENTRY(TECHNISAT, SKYSTAR_HD2_10, &vp1041_config),
+	MAKE_ENTRY(TECHNISAT, SKYSTAR_HD2_20, &vp1041_config),
+	MAKE_ENTRY(TERRATEC, CINERGY_S2_PCI_HD, &vp1041_config),
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_2033_DVB_C, &vp2033_config),
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_2040_DVB_C, &vp2040_config),
+	MAKE_ENTRY(TECHNISAT, CABLESTAR_HD2, &vp2040_config),
+	MAKE_ENTRY(TERRATEC, CINERGY_C, &vp2040_config),
+	MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_3030_DVB_T, &vp3030_config),
+	{ }
+};
+
+MODULE_DEVICE_TABLE(pci, mantis_pci_table);
+
+static struct pci_driver mantis_pci_driver = {
+	.name		= DRIVER_NAME,
+	.id_table	= mantis_pci_table,
+	.probe		= mantis_pci_probe,
+	.remove		= mantis_pci_remove,
+};
+
+module_pci_driver(mantis_pci_driver);
+
+MODULE_DESCRIPTION("MANTIS driver");
+MODULE_AUTHOR("Manu Abraham");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/mantis/mantis_common.h b/drivers/media/pci/mantis/mantis_common.h
new file mode 100644
index 000000000..8ff448bb7
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_common.h
@@ -0,0 +1,179 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_COMMON_H
+#define __MANTIS_COMMON_H
+
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#include "mantis_uart.h"
+
+#include "mantis_link.h"
+
+#define MANTIS_ERROR		0
+#define MANTIS_NOTICE		1
+#define MANTIS_INFO		2
+#define MANTIS_DEBUG		3
+#define MANTIS_TMG		9
+
+#define dprintk(y, z, format, arg...) do {								\
+	if (z) {											\
+		if	((mantis->verbose > MANTIS_ERROR) && (mantis->verbose > y))			\
+			printk(KERN_ERR "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
+		else if	((mantis->verbose > MANTIS_NOTICE) && (mantis->verbose > y))			\
+			printk(KERN_NOTICE "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
+		else if ((mantis->verbose > MANTIS_INFO) && (mantis->verbose > y))			\
+			printk(KERN_INFO "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
+		else if ((mantis->verbose > MANTIS_DEBUG) && (mantis->verbose > y))			\
+			printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
+		else if ((mantis->verbose > MANTIS_TMG) && (mantis->verbose > y))			\
+			printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
+	} else {											\
+		if (mantis->verbose > y)								\
+			printk(format , ##arg);								\
+	}												\
+} while(0)
+
+#define mwrite(dat, addr)	writel((dat), addr)
+#define mread(addr)		readl(addr)
+
+#define mmwrite(dat, addr)	mwrite((dat), (mantis->mmio + (addr)))
+#define mmread(addr)		mread(mantis->mmio + (addr))
+
+#define MANTIS_TS_188		0
+#define MANTIS_TS_204		1
+
+#define TWINHAN_TECHNOLOGIES	0x1822
+#define MANTIS			0x4e35
+
+#define TECHNISAT		0x1ae4
+#define TERRATEC		0x153b
+
+#define MAKE_ENTRY(__subven, __subdev, __configptr) {			\
+		.vendor		= TWINHAN_TECHNOLOGIES,			\
+		.device		= MANTIS,				\
+		.subvendor	= (__subven),				\
+		.subdevice	= (__subdev),				\
+		.driver_data	= (unsigned long) (__configptr)		\
+}
+
+enum mantis_i2c_mode {
+	MANTIS_PAGE_MODE = 0,
+	MANTIS_BYTE_MODE,
+};
+
+struct mantis_pci;
+
+struct mantis_hwconfig {
+	char			*model_name;
+	char			*dev_type;
+	u32			ts_size;
+
+	enum mantis_baud	baud_rate;
+	enum mantis_parity	parity;
+	u32			bytes;
+
+	irqreturn_t (*irq_handler)(int irq, void *dev_id);
+	int (*frontend_init)(struct mantis_pci *mantis, struct dvb_frontend *fe);
+
+	u8			power;
+	u8			reset;
+
+	enum mantis_i2c_mode	i2c_mode;
+};
+
+struct mantis_pci {
+	unsigned int		verbose;
+
+	/*	PCI stuff		*/
+	u16			vendor_id;
+	u16			device_id;
+	u16			subsystem_vendor;
+	u16			subsystem_device;
+
+	u8			latency;
+
+	struct pci_dev		*pdev;
+
+	unsigned long		mantis_addr;
+	void __iomem		*mmio;
+
+	u8			irq;
+	u8			revision;
+
+	unsigned int		num;
+
+	/*	RISC Core		*/
+	u32			busy_block;
+	u32			last_block;
+	u8			*buf_cpu;
+	dma_addr_t		buf_dma;
+	__le32			*risc_cpu;
+	dma_addr_t		risc_dma;
+
+	struct tasklet_struct	tasklet;
+
+	struct i2c_adapter	adapter;
+	int			i2c_rc;
+	wait_queue_head_t	i2c_wq;
+	struct mutex		i2c_lock;
+
+	/*	DVB stuff		*/
+	struct dvb_adapter	dvb_adapter;
+	struct dvb_frontend	*fe;
+	struct dvb_demux	demux;
+	struct dmxdev		dmxdev;
+	struct dmx_frontend	fe_hw;
+	struct dmx_frontend	fe_mem;
+	struct dvb_net		dvbnet;
+
+	u8			feeds;
+
+	struct mantis_hwconfig	*hwconfig;
+
+	u32			mantis_int_stat;
+	u32			mantis_int_mask;
+
+	/*	board specific		*/
+	u8			mac_address[8];
+	u32			sub_vendor_id;
+	u32			sub_device_id;
+
+	 /*	A12 A13 A14		*/
+	u32			gpio_status;
+
+	u32			gpif_status;
+
+	struct mantis_ca	*mantis_ca;
+
+	wait_queue_head_t	uart_wq;
+	struct work_struct	uart_work;
+	spinlock_t		uart_lock;
+
+	struct rc_dev		*rc;
+	char			input_name[80];
+	char			input_phys[80];
+};
+
+#define MANTIS_HIF_STATUS	(mantis->gpio_status)
+
+#endif /* __MANTIS_COMMON_H */
diff --git a/drivers/media/pci/mantis/mantis_core.c b/drivers/media/pci/mantis/mantis_core.c
new file mode 100644
index 000000000..82220ea72
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_core.c
@@ -0,0 +1,212 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 "mantis_common.h"
+#include "mantis_core.h"
+#include "mantis_vp1033.h"
+#include "mantis_vp1034.h"
+#include "mantis_vp1041.h"
+#include "mantis_vp2033.h"
+#include "mantis_vp2040.h"
+#include "mantis_vp3030.h"
+
+static int read_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length)
+{
+	int err;
+	struct i2c_msg msg[] = {
+		{
+			.addr = 0x50,
+			.flags = 0,
+			.buf = data,
+			.len = 1
+		}, {
+			.addr = 0x50,
+			.flags = I2C_M_RD,
+			.buf = data,
+			.len = length
+		},
+	};
+
+	err = i2c_transfer(&mantis->adapter, msg, 2);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_ERROR, 1,
+			"ERROR: i2c read: < err=%i d0=0x%02x d1=0x%02x >",
+			err, data[0], data[1]);
+
+		return err;
+	}
+
+	return 0;
+}
+
+static int get_mac_address(struct mantis_pci *mantis)
+{
+	int err;
+
+	mantis->mac_address[0] = 0x08;
+	err = read_eeprom_byte(mantis, &mantis->mac_address[0], 6);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_ERROR, 1, "Mantis EEPROM read error");
+
+		return err;
+	}
+	dprintk(verbose, MANTIS_ERROR, 0,
+		"    MAC Address=[%pM]\n", mantis->mac_address);
+
+	return 0;
+}
+
+#define MANTIS_MODEL_UNKNOWN	"UNKNOWN"
+#define MANTIS_DEV_UNKNOWN	"UNKNOWN"
+
+struct mantis_hwconfig unknown_device = {
+	.model_name	= MANTIS_MODEL_UNKNOWN,
+	.dev_type	= MANTIS_DEV_UNKNOWN,
+};
+
+static void mantis_load_config(struct mantis_pci *mantis)
+{
+	switch (mantis->subsystem_device) {
+	case MANTIS_VP_1033_DVB_S:	/* VP-1033 */
+		mantis->hwconfig = &vp1033_mantis_config;
+		break;
+	case MANTIS_VP_1034_DVB_S:	/* VP-1034 */
+		mantis->hwconfig = &vp1034_mantis_config;
+		break;
+	case MANTIS_VP_1041_DVB_S2:	/* VP-1041 */
+	case TECHNISAT_SKYSTAR_HD2:
+		mantis->hwconfig = &vp1041_mantis_config;
+		break;
+	case MANTIS_VP_2033_DVB_C:	/* VP-2033 */
+		mantis->hwconfig = &vp2033_mantis_config;
+		break;
+	case MANTIS_VP_2040_DVB_C:	/* VP-2040 */
+	case CINERGY_C:	/* VP-2040 clone */
+	case TECHNISAT_CABLESTAR_HD2:
+		mantis->hwconfig = &vp2040_mantis_config;
+		break;
+	case MANTIS_VP_3030_DVB_T:	/* VP-3030 */
+		mantis->hwconfig = &vp3030_mantis_config;
+		break;
+	default:
+		mantis->hwconfig = &unknown_device;
+		break;
+	}
+}
+
+int mantis_core_init(struct mantis_pci *mantis)
+{
+	int err = 0;
+
+	mantis_load_config(mantis);
+	dprintk(verbose, MANTIS_ERROR, 0, "found a %s PCI %s device on (%02x:%02x.%x),\n",
+		mantis->hwconfig->model_name, mantis->hwconfig->dev_type,
+		mantis->pdev->bus->number, PCI_SLOT(mantis->pdev->devfn), PCI_FUNC(mantis->pdev->devfn));
+	dprintk(verbose, MANTIS_ERROR, 0, "    Mantis Rev %d [%04x:%04x], ",
+		mantis->revision,
+		mantis->subsystem_vendor, mantis->subsystem_device);
+	dprintk(verbose, MANTIS_ERROR, 0,
+		"irq: %d, latency: %d\n    memory: 0x%lx, mmio: 0x%p\n",
+		mantis->pdev->irq, mantis->latency,
+		mantis->mantis_addr, mantis->mantis_mmio);
+
+	err = mantis_i2c_init(mantis);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_ERROR, 1, "Mantis I2C init failed");
+		return err;
+	}
+	err = get_mac_address(mantis);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_ERROR, 1, "get MAC address failed");
+		return err;
+	}
+	err = mantis_dma_init(mantis);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_ERROR, 1, "Mantis DMA init failed");
+		return err;
+	}
+	err = mantis_dvb_init(mantis);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_DEBUG, 1, "Mantis DVB init failed");
+		return err;
+	}
+	err = mantis_uart_init(mantis);
+	if (err < 0) {
+		dprintk(verbose, MANTIS_DEBUG, 1, "Mantis UART init failed");
+		return err;
+	}
+
+	return 0;
+}
+
+int mantis_core_exit(struct mantis_pci *mantis)
+{
+	mantis_dma_stop(mantis);
+	dprintk(verbose, MANTIS_ERROR, 1, "DMA engine stopping");
+
+	mantis_uart_exit(mantis);
+	dprintk(verbose, MANTIS_ERROR, 1, "UART exit failed");
+
+	if (mantis_dma_exit(mantis) < 0)
+		dprintk(verbose, MANTIS_ERROR, 1, "DMA exit failed");
+	if (mantis_dvb_exit(mantis) < 0)
+		dprintk(verbose, MANTIS_ERROR, 1, "DVB exit failed");
+	if (mantis_i2c_exit(mantis) < 0)
+		dprintk(verbose, MANTIS_ERROR, 1, "I2C adapter delete.. failed");
+
+	return 0;
+}
+
+/* Turn the given bit on or off. */
+void gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value)
+{
+	u32 cur;
+
+	cur = mmread(MANTIS_GPIF_ADDR);
+	if (value)
+		mantis->gpio_status = cur | (1 << bitpos);
+	else
+		mantis->gpio_status = cur & (~(1 << bitpos));
+
+	mmwrite(mantis->gpio_status, MANTIS_GPIF_ADDR);
+	mmwrite(0x00, MANTIS_GPIF_DOUT);
+	udelay(100);
+}
+
+/* direction = 0 , no CI passthrough ; 1 , CI passthrough */
+void mantis_set_direction(struct mantis_pci *mantis, int direction)
+{
+	u32 reg;
+
+	reg = mmread(0x28);
+	dprintk(verbose, MANTIS_DEBUG, 1, "TS direction setup");
+	if (direction == 0x01) {
+		/* to CI */
+		reg |= 0x04;
+		mmwrite(reg, 0x28);
+		reg &= 0xff - 0x04;
+		mmwrite(reg, 0x28);
+	} else {
+		reg &= 0xff - 0x04;
+		mmwrite(reg, 0x28);
+		reg |= 0x04;
+		mmwrite(reg, 0x28);
+	}
+}
diff --git a/drivers/media/pci/mantis/mantis_core.h b/drivers/media/pci/mantis/mantis_core.h
new file mode 100644
index 000000000..833ee42e6
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_core.h
@@ -0,0 +1,57 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_CORE_H
+#define __MANTIS_CORE_H
+
+#include "mantis_common.h"
+
+
+#define FE_TYPE_SAT	0
+#define FE_TYPE_CAB	1
+#define FE_TYPE_TER	2
+
+#define FE_TYPE_TS204	0
+#define FE_TYPE_TS188	1
+
+
+struct vendorname {
+	u8  *sub_vendor_name;
+	u32 sub_vendor_id;
+};
+
+struct devicetype {
+	u8  *sub_device_name;
+	u32 sub_device_id;
+	u8  device_type;
+	u32 type_flags;
+};
+
+
+extern int mantis_dma_init(struct mantis_pci *mantis);
+extern int mantis_dma_exit(struct mantis_pci *mantis);
+extern void mantis_dma_start(struct mantis_pci *mantis);
+extern void mantis_dma_stop(struct mantis_pci *mantis);
+extern int mantis_i2c_init(struct mantis_pci *mantis);
+extern int mantis_i2c_exit(struct mantis_pci *mantis);
+extern int mantis_core_init(struct mantis_pci *mantis);
+extern int mantis_core_exit(struct mantis_pci *mantis);
+
+#endif /* __MANTIS_CORE_H */
diff --git a/drivers/media/pci/mantis/mantis_dma.c b/drivers/media/pci/mantis/mantis_dma.c
new file mode 100644
index 000000000..566c40717
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_dma.c
@@ -0,0 +1,230 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+#include <asm/page.h>
+#include <linux/vmalloc.h>
+#include <linux/pci.h>
+
+#include <asm/irq.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_dma.h"
+
+#define RISC_WRITE		(0x01 << 28)
+#define RISC_JUMP		(0x07 << 28)
+#define RISC_IRQ		(0x01 << 24)
+
+#define RISC_STATUS(status)	((((~status) & 0x0f) << 20) | ((status & 0x0f) << 16))
+#define RISC_FLUSH(risc_pos)		(risc_pos = 0)
+#define RISC_INSTR(risc_pos, opcode)	(mantis->risc_cpu[risc_pos++] = cpu_to_le32(opcode))
+
+#define MANTIS_BUF_SIZE		(64 * 1024)
+#define MANTIS_BLOCK_BYTES      (MANTIS_BUF_SIZE / 4)
+#define MANTIS_DMA_TR_BYTES     (2 * 1024) /* upper limit: 4095 bytes. */
+#define MANTIS_BLOCK_COUNT	(MANTIS_BUF_SIZE / MANTIS_BLOCK_BYTES)
+
+#define MANTIS_DMA_TR_UNITS     (MANTIS_BLOCK_BYTES / MANTIS_DMA_TR_BYTES)
+/* MANTIS_BUF_SIZE / MANTIS_DMA_TR_UNITS must not exceed MANTIS_RISC_SIZE (4k RISC cmd buffer) */
+#define MANTIS_RISC_SIZE	PAGE_SIZE /* RISC program must fit here. */
+
+int mantis_dma_exit(struct mantis_pci *mantis)
+{
+	if (mantis->buf_cpu) {
+		dprintk(MANTIS_ERROR, 1,
+			"DMA=0x%lx cpu=0x%p size=%d",
+			(unsigned long) mantis->buf_dma,
+			 mantis->buf_cpu,
+			 MANTIS_BUF_SIZE);
+
+		pci_free_consistent(mantis->pdev, MANTIS_BUF_SIZE,
+				    mantis->buf_cpu, mantis->buf_dma);
+
+		mantis->buf_cpu = NULL;
+	}
+	if (mantis->risc_cpu) {
+		dprintk(MANTIS_ERROR, 1,
+			"RISC=0x%lx cpu=0x%p size=%lx",
+			(unsigned long) mantis->risc_dma,
+			mantis->risc_cpu,
+			MANTIS_RISC_SIZE);
+
+		pci_free_consistent(mantis->pdev, MANTIS_RISC_SIZE,
+				    mantis->risc_cpu, mantis->risc_dma);
+
+		mantis->risc_cpu = NULL;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_dma_exit);
+
+static inline int mantis_alloc_buffers(struct mantis_pci *mantis)
+{
+	if (!mantis->buf_cpu) {
+		mantis->buf_cpu = pci_alloc_consistent(mantis->pdev,
+						       MANTIS_BUF_SIZE,
+						       &mantis->buf_dma);
+		if (!mantis->buf_cpu) {
+			dprintk(MANTIS_ERROR, 1,
+				"DMA buffer allocation failed");
+
+			goto err;
+		}
+		dprintk(MANTIS_ERROR, 1,
+			"DMA=0x%lx cpu=0x%p size=%d",
+			(unsigned long) mantis->buf_dma,
+			mantis->buf_cpu, MANTIS_BUF_SIZE);
+	}
+	if (!mantis->risc_cpu) {
+		mantis->risc_cpu = pci_alloc_consistent(mantis->pdev,
+							MANTIS_RISC_SIZE,
+							&mantis->risc_dma);
+
+		if (!mantis->risc_cpu) {
+			dprintk(MANTIS_ERROR, 1,
+				"RISC program allocation failed");
+
+			mantis_dma_exit(mantis);
+
+			goto err;
+		}
+		dprintk(MANTIS_ERROR, 1,
+			"RISC=0x%lx cpu=0x%p size=%lx",
+			(unsigned long) mantis->risc_dma,
+			mantis->risc_cpu, MANTIS_RISC_SIZE);
+	}
+
+	return 0;
+err:
+	dprintk(MANTIS_ERROR, 1, "Out of memory (?) .....");
+	return -ENOMEM;
+}
+
+int mantis_dma_init(struct mantis_pci *mantis)
+{
+	int err = 0;
+
+	dprintk(MANTIS_DEBUG, 1, "Mantis DMA init");
+	if (mantis_alloc_buffers(mantis) < 0) {
+		dprintk(MANTIS_ERROR, 1, "Error allocating DMA buffer");
+
+		/* Stop RISC Engine */
+		mmwrite(0, MANTIS_DMA_CTL);
+
+		goto err;
+	}
+
+	return 0;
+err:
+	return err;
+}
+EXPORT_SYMBOL_GPL(mantis_dma_init);
+
+static inline void mantis_risc_program(struct mantis_pci *mantis)
+{
+	u32 buf_pos = 0;
+	u32 line, step;
+	u32 risc_pos;
+
+	dprintk(MANTIS_DEBUG, 1, "Mantis create RISC program");
+	RISC_FLUSH(risc_pos);
+
+	dprintk(MANTIS_DEBUG, 1, "risc len lines %u, bytes per line %u, bytes per DMA tr %u",
+		MANTIS_BLOCK_COUNT, MANTIS_BLOCK_BYTES, MANTIS_DMA_TR_BYTES);
+
+	for (line = 0; line < MANTIS_BLOCK_COUNT; line++) {
+		for (step = 0; step < MANTIS_DMA_TR_UNITS; step++) {
+			dprintk(MANTIS_DEBUG, 1, "RISC PROG line=[%d], step=[%d]", line, step);
+			if (step == 0) {
+				RISC_INSTR(risc_pos, RISC_WRITE	|
+					   RISC_IRQ	|
+					   RISC_STATUS(line) |
+					   MANTIS_DMA_TR_BYTES);
+			} else {
+				RISC_INSTR(risc_pos, RISC_WRITE | MANTIS_DMA_TR_BYTES);
+			}
+			RISC_INSTR(risc_pos, mantis->buf_dma + buf_pos);
+			buf_pos += MANTIS_DMA_TR_BYTES;
+		  }
+	}
+	RISC_INSTR(risc_pos, RISC_JUMP);
+	RISC_INSTR(risc_pos, mantis->risc_dma);
+}
+
+void mantis_dma_start(struct mantis_pci *mantis)
+{
+	dprintk(MANTIS_DEBUG, 1, "Mantis Start DMA engine");
+
+	mantis_risc_program(mantis);
+	mmwrite(mantis->risc_dma, MANTIS_RISC_START);
+	mmwrite(mmread(MANTIS_GPIF_ADDR) | MANTIS_GPIF_HIFRDWRN, MANTIS_GPIF_ADDR);
+
+	mmwrite(0, MANTIS_DMA_CTL);
+	mantis->last_block = mantis->busy_block = 0;
+
+	mmwrite(mmread(MANTIS_INT_MASK) | MANTIS_INT_RISCI, MANTIS_INT_MASK);
+
+	mmwrite(MANTIS_FIFO_EN | MANTIS_DCAP_EN
+			       | MANTIS_RISC_EN, MANTIS_DMA_CTL);
+
+}
+
+void mantis_dma_stop(struct mantis_pci *mantis)
+{
+	dprintk(MANTIS_DEBUG, 1, "Mantis Stop DMA engine");
+
+	mmwrite((mmread(MANTIS_GPIF_ADDR) & (~(MANTIS_GPIF_HIFRDWRN))), MANTIS_GPIF_ADDR);
+
+	mmwrite((mmread(MANTIS_DMA_CTL) & ~(MANTIS_FIFO_EN |
+					    MANTIS_DCAP_EN |
+					    MANTIS_RISC_EN)), MANTIS_DMA_CTL);
+
+	mmwrite(mmread(MANTIS_INT_STAT), MANTIS_INT_STAT);
+
+	mmwrite(mmread(MANTIS_INT_MASK) & ~(MANTIS_INT_RISCI |
+					    MANTIS_INT_RISCEN), MANTIS_INT_MASK);
+}
+
+
+void mantis_dma_xfer(unsigned long data)
+{
+	struct mantis_pci *mantis = (struct mantis_pci *) data;
+	struct mantis_hwconfig *config = mantis->hwconfig;
+
+	while (mantis->last_block != mantis->busy_block) {
+		dprintk(MANTIS_DEBUG, 1, "last block=[%d] finished block=[%d]",
+			mantis->last_block, mantis->busy_block);
+
+		(config->ts_size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
+		(&mantis->demux, &mantis->buf_cpu[mantis->last_block * MANTIS_BLOCK_BYTES], MANTIS_BLOCK_BYTES);
+		mantis->last_block = (mantis->last_block + 1) % MANTIS_BLOCK_COUNT;
+	}
+}
diff --git a/drivers/media/pci/mantis/mantis_dma.h b/drivers/media/pci/mantis/mantis_dma.h
new file mode 100644
index 000000000..6be00fa82
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_dma.h
@@ -0,0 +1,30 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_DMA_H
+#define __MANTIS_DMA_H
+
+extern int mantis_dma_init(struct mantis_pci *mantis);
+extern int mantis_dma_exit(struct mantis_pci *mantis);
+extern void mantis_dma_start(struct mantis_pci *mantis);
+extern void mantis_dma_stop(struct mantis_pci *mantis);
+extern void mantis_dma_xfer(unsigned long data);
+
+#endif /* __MANTIS_DMA_H */
diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c
new file mode 100644
index 000000000..5a71e1791
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_dvb.c
@@ -0,0 +1,301 @@
+/*
+	Mantis PCI bridge driver
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+#include <linux/bitops.h>
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/i2c.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_dma.h"
+#include "mantis_ca.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+int mantis_frontend_power(struct mantis_pci *mantis, enum mantis_power power)
+{
+	struct mantis_hwconfig *config = mantis->hwconfig;
+
+	switch (power) {
+	case POWER_ON:
+		dprintk(MANTIS_DEBUG, 1, "Power ON");
+		mantis_gpio_set_bits(mantis, config->power, POWER_ON);
+		msleep(100);
+		mantis_gpio_set_bits(mantis, config->power, POWER_ON);
+		msleep(100);
+		break;
+
+	case POWER_OFF:
+		dprintk(MANTIS_DEBUG, 1, "Power OFF");
+		mantis_gpio_set_bits(mantis, config->power, POWER_OFF);
+		msleep(100);
+		break;
+
+	default:
+		dprintk(MANTIS_DEBUG, 1, "Unknown state <%02x>", power);
+		return -1;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_frontend_power);
+
+void mantis_frontend_soft_reset(struct mantis_pci *mantis)
+{
+	struct mantis_hwconfig *config = mantis->hwconfig;
+
+	dprintk(MANTIS_DEBUG, 1, "Frontend RESET");
+	mantis_gpio_set_bits(mantis, config->reset, 0);
+	msleep(100);
+	mantis_gpio_set_bits(mantis, config->reset, 0);
+	msleep(100);
+	mantis_gpio_set_bits(mantis, config->reset, 1);
+	msleep(100);
+	mantis_gpio_set_bits(mantis, config->reset, 1);
+	msleep(100);
+
+	return;
+}
+EXPORT_SYMBOL_GPL(mantis_frontend_soft_reset);
+
+static int mantis_frontend_shutdown(struct mantis_pci *mantis)
+{
+	int err;
+
+	mantis_frontend_soft_reset(mantis);
+	err = mantis_frontend_power(mantis, POWER_OFF);
+	if (err != 0) {
+		dprintk(MANTIS_ERROR, 1, "Frontend POWER OFF failed! <%d>", err);
+		return 1;
+	}
+
+	return 0;
+}
+
+static int mantis_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct mantis_pci *mantis = dvbdmx->priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Mantis DVB Start feed");
+	if (!dvbdmx->dmx.frontend) {
+		dprintk(MANTIS_DEBUG, 1, "no frontend ?");
+		return -EINVAL;
+	}
+
+	mantis->feeds++;
+	dprintk(MANTIS_DEBUG, 1, "mantis start feed, feeds=%d",	mantis->feeds);
+
+	if (mantis->feeds == 1)	 {
+		dprintk(MANTIS_DEBUG, 1, "mantis start feed & dma");
+		mantis_dma_start(mantis);
+		tasklet_enable(&mantis->tasklet);
+	}
+
+	return mantis->feeds;
+}
+
+static int mantis_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct mantis_pci *mantis = dvbdmx->priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Mantis DVB Stop feed");
+	if (!dvbdmx->dmx.frontend) {
+		dprintk(MANTIS_DEBUG, 1, "no frontend ?");
+		return -EINVAL;
+	}
+
+	mantis->feeds--;
+	if (mantis->feeds == 0) {
+		dprintk(MANTIS_DEBUG, 1, "mantis stop feed and dma");
+		tasklet_disable(&mantis->tasklet);
+		mantis_dma_stop(mantis);
+	}
+
+	return 0;
+}
+
+int mantis_dvb_init(struct mantis_pci *mantis)
+{
+	struct mantis_hwconfig *config = mantis->hwconfig;
+	int result = -1;
+
+	dprintk(MANTIS_DEBUG, 1, "dvb_register_adapter");
+
+	result = dvb_register_adapter(&mantis->dvb_adapter,
+				      "Mantis DVB adapter",
+				      THIS_MODULE,
+				      &mantis->pdev->dev,
+				      adapter_nr);
+
+	if (result < 0) {
+
+		dprintk(MANTIS_ERROR, 1, "Error registering adapter");
+		return -ENODEV;
+	}
+
+	mantis->dvb_adapter.priv	= mantis;
+	mantis->demux.dmx.capabilities	= DMX_TS_FILTERING	|
+					 DMX_SECTION_FILTERING	|
+					 DMX_MEMORY_BASED_FILTERING;
+
+	mantis->demux.priv		= mantis;
+	mantis->demux.filternum		= 256;
+	mantis->demux.feednum		= 256;
+	mantis->demux.start_feed	= mantis_dvb_start_feed;
+	mantis->demux.stop_feed		= mantis_dvb_stop_feed;
+	mantis->demux.write_to_decoder	= NULL;
+
+	dprintk(MANTIS_DEBUG, 1, "dvb_dmx_init");
+	result = dvb_dmx_init(&mantis->demux);
+	if (result < 0) {
+		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
+
+		goto err0;
+	}
+
+	mantis->dmxdev.filternum	= 256;
+	mantis->dmxdev.demux		= &mantis->demux.dmx;
+	mantis->dmxdev.capabilities	= 0;
+	dprintk(MANTIS_DEBUG, 1, "dvb_dmxdev_init");
+
+	result = dvb_dmxdev_init(&mantis->dmxdev, &mantis->dvb_adapter);
+	if (result < 0) {
+
+		dprintk(MANTIS_ERROR, 1, "dvb_dmxdev_init failed, ERROR=%d", result);
+		goto err1;
+	}
+
+	mantis->fe_hw.source		= DMX_FRONTEND_0;
+	result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_hw);
+	if (result < 0) {
+
+		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
+		goto err2;
+	}
+
+	mantis->fe_mem.source		= DMX_MEMORY_FE;
+	result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_mem);
+	if (result < 0) {
+		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
+		goto err3;
+	}
+
+	result = mantis->demux.dmx.connect_frontend(&mantis->demux.dmx, &mantis->fe_hw);
+	if (result < 0) {
+		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
+		goto err4;
+	}
+
+	dvb_net_init(&mantis->dvb_adapter, &mantis->dvbnet, &mantis->demux.dmx);
+	tasklet_init(&mantis->tasklet, mantis_dma_xfer, (unsigned long) mantis);
+	tasklet_disable(&mantis->tasklet);
+	if (mantis->hwconfig) {
+		result = config->frontend_init(mantis, mantis->fe);
+		if (result < 0) {
+			dprintk(MANTIS_ERROR, 1, "!!! NO Frontends found !!!");
+			goto err5;
+		} else {
+			if (mantis->fe == NULL) {
+				dprintk(MANTIS_ERROR, 1, "FE <NULL>");
+				goto err5;
+			}
+
+			if (dvb_register_frontend(&mantis->dvb_adapter, mantis->fe)) {
+				dprintk(MANTIS_ERROR, 1, "ERROR: Frontend registration failed");
+
+				if (mantis->fe->ops.release)
+					mantis->fe->ops.release(mantis->fe);
+
+				mantis->fe = NULL;
+				goto err5;
+			}
+		}
+	}
+
+	return 0;
+
+	/* Error conditions ..	*/
+err5:
+	tasklet_kill(&mantis->tasklet);
+	dvb_net_release(&mantis->dvbnet);
+	if (mantis->fe) {
+		dvb_unregister_frontend(mantis->fe);
+		dvb_frontend_detach(mantis->fe);
+	}
+err4:
+	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);
+
+err3:
+	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);
+
+err2:
+	dvb_dmxdev_release(&mantis->dmxdev);
+
+err1:
+	dvb_dmx_release(&mantis->demux);
+
+err0:
+	dvb_unregister_adapter(&mantis->dvb_adapter);
+
+	return result;
+}
+EXPORT_SYMBOL_GPL(mantis_dvb_init);
+
+int mantis_dvb_exit(struct mantis_pci *mantis)
+{
+	int err;
+
+	if (mantis->fe) {
+		/* mantis_ca_exit(mantis); */
+		err = mantis_frontend_shutdown(mantis);
+		if (err != 0)
+			dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err);
+		dvb_unregister_frontend(mantis->fe);
+		dvb_frontend_detach(mantis->fe);
+	}
+
+	tasklet_kill(&mantis->tasklet);
+	dvb_net_release(&mantis->dvbnet);
+
+	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);
+	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);
+
+	dvb_dmxdev_release(&mantis->dmxdev);
+	dvb_dmx_release(&mantis->demux);
+
+	dprintk(MANTIS_DEBUG, 1, "dvb_unregister_adapter");
+	dvb_unregister_adapter(&mantis->dvb_adapter);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_dvb_exit);
diff --git a/drivers/media/pci/mantis/mantis_dvb.h b/drivers/media/pci/mantis/mantis_dvb.h
new file mode 100644
index 000000000..464199db3
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_dvb.h
@@ -0,0 +1,35 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_DVB_H
+#define __MANTIS_DVB_H
+
+enum mantis_power {
+	POWER_OFF	= 0,
+	POWER_ON	= 1
+};
+
+extern int mantis_frontend_power(struct mantis_pci *mantis, enum mantis_power power);
+extern void mantis_frontend_soft_reset(struct mantis_pci *mantis);
+
+extern int mantis_dvb_init(struct mantis_pci *mantis);
+extern int mantis_dvb_exit(struct mantis_pci *mantis);
+
+#endif /* __MANTIS_DVB_H */
diff --git a/drivers/media/pci/mantis/mantis_evm.c b/drivers/media/pci/mantis/mantis_evm.c
new file mode 100644
index 000000000..909ff5486
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_evm.c
@@ -0,0 +1,117 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_link.h"
+#include "mantis_hif.h"
+#include "mantis_reg.h"
+
+static void mantis_hifevm_work(struct work_struct *work)
+{
+	struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work);
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	u32 gpif_stat;
+
+	gpif_stat = mmread(MANTIS_GPIF_STATUS);
+
+	if (gpif_stat & MANTIS_GPIF_DETSTAT) {
+		if (gpif_stat & MANTIS_CARD_PLUGIN) {
+			dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num);
+			mmwrite(0xdada0000, MANTIS_CARD_RESET);
+			mantis_event_cam_plugin(ca);
+			dvb_ca_en50221_camchange_irq(&ca->en50221,
+						     0,
+						     DVB_CA_EN50221_CAMCHANGE_INSERTED);
+		}
+	} else {
+		if (gpif_stat & MANTIS_CARD_PLUGOUT) {
+			dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Unplug", mantis->num);
+			mmwrite(0xdada0000, MANTIS_CARD_RESET);
+			mantis_event_cam_unplug(ca);
+			dvb_ca_en50221_camchange_irq(&ca->en50221,
+						     0,
+						     DVB_CA_EN50221_CAMCHANGE_REMOVED);
+		}
+	}
+
+	if (mantis->gpif_status & MANTIS_GPIF_EXTIRQ)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Ext IRQ", mantis->num);
+
+	if (mantis->gpif_status & MANTIS_SBUF_WSTO)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Timeout", mantis->num);
+
+	if (mantis->gpif_status & MANTIS_GPIF_OTHERR)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Alignment Error", mantis->num);
+
+	if (gpif_stat & MANTIS_SBUF_OVFLW)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Overflow", mantis->num);
+
+	if (gpif_stat & MANTIS_GPIF_BRRDY)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Read Ready", mantis->num);
+
+	if (gpif_stat & MANTIS_GPIF_INTSTAT)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): GPIF IRQ", mantis->num);
+
+	if (gpif_stat & MANTIS_SBUF_EMPTY)
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Empty", mantis->num);
+
+	if (gpif_stat & MANTIS_SBUF_OPDONE) {
+		dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num);
+		ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
+		ca->hif_event = MANTIS_SBUF_OPDONE;
+		wake_up(&ca->hif_opdone_wq);
+	}
+}
+
+int mantis_evmgr_init(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");
+	INIT_WORK(&ca->hif_evm_work, mantis_hifevm_work);
+	mantis_pcmcia_init(ca);
+	schedule_work(&ca->hif_evm_work);
+	mantis_hif_init(ca);
+	return 0;
+}
+
+void mantis_evmgr_exit(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	dprintk(MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");
+	flush_work(&ca->hif_evm_work);
+	mantis_hif_exit(ca);
+	mantis_pcmcia_exit(ca);
+}
diff --git a/drivers/media/pci/mantis/mantis_hif.c b/drivers/media/pci/mantis/mantis_hif.c
new file mode 100644
index 000000000..10c68df7e
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_hif.c
@@ -0,0 +1,239 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+
+#include "mantis_hif.h"
+#include "mantis_link.h" /* temporary due to physical layer stuff */
+
+#include "mantis_reg.h"
+
+
+static int mantis_hif_sbuf_opdone_wait(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+	int rc = 0;
+
+	if (wait_event_timeout(ca->hif_opdone_wq,
+			       ca->hif_event & MANTIS_SBUF_OPDONE,
+			       msecs_to_jiffies(500)) == -ERESTARTSYS) {
+
+		dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): Smart buffer operation timeout !", mantis->num);
+		rc = -EREMOTEIO;
+	}
+	dprintk(MANTIS_DEBUG, 1, "Smart Buffer Operation complete");
+	ca->hif_event &= ~MANTIS_SBUF_OPDONE;
+	return rc;
+}
+
+static int mantis_hif_write_wait(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 opdone = 0, timeout = 0;
+	int rc = 0;
+
+	if (wait_event_timeout(ca->hif_write_wq,
+			       mantis->gpif_status & MANTIS_GPIF_WRACK,
+			       msecs_to_jiffies(500)) == -ERESTARTSYS) {
+
+		dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): Write ACK timed out !", mantis->num);
+		rc = -EREMOTEIO;
+	}
+	dprintk(MANTIS_DEBUG, 1, "Write Acknowledged");
+	mantis->gpif_status &= ~MANTIS_GPIF_WRACK;
+	while (!opdone) {
+		opdone = (mmread(MANTIS_GPIF_STATUS) & MANTIS_SBUF_OPDONE);
+		udelay(500);
+		timeout++;
+		if (timeout > 100) {
+			dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): Write operation timed out!", mantis->num);
+			rc = -ETIMEDOUT;
+			break;
+		}
+	}
+	dprintk(MANTIS_DEBUG, 1, "HIF Write success");
+	return rc;
+}
+
+
+int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 hif_addr = 0, data, count = 4;
+
+	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF Mem Read", mantis->num);
+	mutex_lock(&ca->ca_lock);
+	hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
+	hif_addr &= ~MANTIS_GPIF_PCMCIAIOM;
+	hif_addr |=  MANTIS_HIF_STATUS;
+	hif_addr |=  addr;
+
+	mmwrite(hif_addr, MANTIS_GPIF_BRADDR);
+	mmwrite(count, MANTIS_GPIF_BRBYTES);
+	udelay(20);
+	mmwrite(hif_addr | MANTIS_GPIF_HIFRDWRN, MANTIS_GPIF_ADDR);
+
+	if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
+		dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): GPIF Smart Buffer operation failed", mantis->num);
+		mutex_unlock(&ca->ca_lock);
+		return -EREMOTEIO;
+	}
+	data = mmread(MANTIS_GPIF_DIN);
+	mutex_unlock(&ca->ca_lock);
+	dprintk(MANTIS_DEBUG, 1, "Mem Read: 0x%02x", data);
+	return (data >> 24) & 0xff;
+}
+
+int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data)
+{
+	struct mantis_slot *slot = ca->slot;
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 hif_addr = 0;
+
+	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF Mem Write", mantis->num);
+	mutex_lock(&ca->ca_lock);
+	hif_addr &= ~MANTIS_GPIF_HIFRDWRN;
+	hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
+	hif_addr &= ~MANTIS_GPIF_PCMCIAIOM;
+	hif_addr |=  MANTIS_HIF_STATUS;
+	hif_addr |=  addr;
+
+	mmwrite(slot->slave_cfg, MANTIS_GPIF_CFGSLA); /* Slot0 alone for now */
+	mmwrite(hif_addr, MANTIS_GPIF_ADDR);
+	mmwrite(data, MANTIS_GPIF_DOUT);
+
+	if (mantis_hif_write_wait(ca) != 0) {
+		dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
+		mutex_unlock(&ca->ca_lock);
+		return -EREMOTEIO;
+	}
+	dprintk(MANTIS_DEBUG, 1, "Mem Write: (0x%02x to 0x%02x)", data, addr);
+	mutex_unlock(&ca->ca_lock);
+
+	return 0;
+}
+
+int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 data, hif_addr = 0;
+
+	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF I/O Read", mantis->num);
+	mutex_lock(&ca->ca_lock);
+	hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
+	hif_addr |=  MANTIS_GPIF_PCMCIAIOM;
+	hif_addr |=  MANTIS_HIF_STATUS;
+	hif_addr |=  addr;
+
+	mmwrite(hif_addr, MANTIS_GPIF_BRADDR);
+	mmwrite(1, MANTIS_GPIF_BRBYTES);
+	udelay(20);
+	mmwrite(hif_addr | MANTIS_GPIF_HIFRDWRN, MANTIS_GPIF_ADDR);
+
+	if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
+		dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
+		mutex_unlock(&ca->ca_lock);
+		return -EREMOTEIO;
+	}
+	data = mmread(MANTIS_GPIF_DIN);
+	dprintk(MANTIS_DEBUG, 1, "I/O Read: 0x%02x", data);
+	udelay(50);
+	mutex_unlock(&ca->ca_lock);
+
+	return (u8) data;
+}
+
+int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 hif_addr = 0;
+
+	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF I/O Write", mantis->num);
+	mutex_lock(&ca->ca_lock);
+	hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
+	hif_addr &= ~MANTIS_GPIF_HIFRDWRN;
+	hif_addr |=  MANTIS_GPIF_PCMCIAIOM;
+	hif_addr |=  MANTIS_HIF_STATUS;
+	hif_addr |=  addr;
+
+	mmwrite(hif_addr, MANTIS_GPIF_ADDR);
+	mmwrite(data, MANTIS_GPIF_DOUT);
+
+	if (mantis_hif_write_wait(ca) != 0) {
+		dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
+		mutex_unlock(&ca->ca_lock);
+		return -EREMOTEIO;
+	}
+	dprintk(MANTIS_DEBUG, 1, "I/O Write: (0x%02x to 0x%02x)", data, addr);
+	mutex_unlock(&ca->ca_lock);
+	udelay(50);
+
+	return 0;
+}
+
+int mantis_hif_init(struct mantis_ca *ca)
+{
+	struct mantis_slot *slot = ca->slot;
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 irqcfg;
+
+	slot[0].slave_cfg = 0x70773028;
+	dprintk(MANTIS_ERROR, 1, "Adapter(%d) Initializing Mantis Host Interface", mantis->num);
+
+	mutex_lock(&ca->ca_lock);
+	irqcfg = mmread(MANTIS_GPIF_IRQCFG);
+	irqcfg = MANTIS_MASK_BRRDY	|
+		 MANTIS_MASK_WRACK	|
+		 MANTIS_MASK_EXTIRQ	|
+		 MANTIS_MASK_WSTO	|
+		 MANTIS_MASK_OTHERR	|
+		 MANTIS_MASK_OVFLW;
+
+	mmwrite(irqcfg, MANTIS_GPIF_IRQCFG);
+	mutex_unlock(&ca->ca_lock);
+
+	return 0;
+}
+
+void mantis_hif_exit(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+	u32 irqcfg;
+
+	dprintk(MANTIS_ERROR, 1, "Adapter(%d) Exiting Mantis Host Interface", mantis->num);
+	mutex_lock(&ca->ca_lock);
+	irqcfg = mmread(MANTIS_GPIF_IRQCFG);
+	irqcfg &= ~MANTIS_MASK_BRRDY;
+	mmwrite(irqcfg, MANTIS_GPIF_IRQCFG);
+	mutex_unlock(&ca->ca_lock);
+}
diff --git a/drivers/media/pci/mantis/mantis_hif.h b/drivers/media/pci/mantis/mantis_hif.h
new file mode 100644
index 000000000..9094f9ed2
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_hif.h
@@ -0,0 +1,29 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_HIF_H
+#define __MANTIS_HIF_H
+
+#define MANTIS_HIF_MEMRD		1
+#define MANTIS_HIF_MEMWR		2
+#define MANTIS_HIF_IOMRD		3
+#define MANTIS_HIF_IOMWR		4
+
+#endif /* __MANTIS_HIF_H */
diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c
new file mode 100644
index 000000000..895ddba3c
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_i2c.c
@@ -0,0 +1,268 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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/io.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/i2c.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_i2c.h"
+
+#define TRIALS			10000
+
+static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg)
+{
+	u32 rxd, i, stat, trials;
+
+	dprintk(MANTIS_INFO, 0, "        %s:  Address=[0x%02x] <R>[ ",
+		__func__, msg->addr);
+
+	for (i = 0; i < msg->len; i++) {
+		rxd = (msg->addr << 25) | (1 << 24)
+					| MANTIS_I2C_RATE_3
+					| MANTIS_I2C_STOP
+					| MANTIS_I2C_PGMODE;
+
+		if (i == (msg->len - 1))
+			rxd &= ~MANTIS_I2C_STOP;
+
+		mmwrite(MANTIS_INT_I2CDONE, MANTIS_INT_STAT);
+		mmwrite(rxd, MANTIS_I2CDATA_CTL);
+
+		/* wait for xfer completion */
+		for (trials = 0; trials < TRIALS; trials++) {
+			stat = mmread(MANTIS_INT_STAT);
+			if (stat & MANTIS_INT_I2CDONE)
+				break;
+		}
+
+		dprintk(MANTIS_TMG, 0, "I2CDONE: trials=%d\n", trials);
+
+		/* wait for xfer completion */
+		for (trials = 0; trials < TRIALS; trials++) {
+			stat = mmread(MANTIS_INT_STAT);
+			if (stat & MANTIS_INT_I2CRACK)
+				break;
+		}
+
+		dprintk(MANTIS_TMG, 0, "I2CRACK: trials=%d\n", trials);
+
+		rxd = mmread(MANTIS_I2CDATA_CTL);
+		msg->buf[i] = (u8)((rxd >> 8) & 0xFF);
+		dprintk(MANTIS_INFO, 0, "%02x ", msg->buf[i]);
+	}
+	dprintk(MANTIS_INFO, 0, "]\n");
+
+	return 0;
+}
+
+static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg)
+{
+	int i;
+	u32 txd = 0, stat, trials;
+
+	dprintk(MANTIS_INFO, 0, "        %s: Address=[0x%02x] <W>[ ",
+		__func__, msg->addr);
+
+	for (i = 0; i < msg->len; i++) {
+		dprintk(MANTIS_INFO, 0, "%02x ", msg->buf[i]);
+		txd = (msg->addr << 25) | (msg->buf[i] << 8)
+					| MANTIS_I2C_RATE_3
+					| MANTIS_I2C_STOP
+					| MANTIS_I2C_PGMODE;
+
+		if (i == (msg->len - 1))
+			txd &= ~MANTIS_I2C_STOP;
+
+		mmwrite(MANTIS_INT_I2CDONE, MANTIS_INT_STAT);
+		mmwrite(txd, MANTIS_I2CDATA_CTL);
+
+		/* wait for xfer completion */
+		for (trials = 0; trials < TRIALS; trials++) {
+			stat = mmread(MANTIS_INT_STAT);
+			if (stat & MANTIS_INT_I2CDONE)
+				break;
+		}
+
+		dprintk(MANTIS_TMG, 0, "I2CDONE: trials=%d\n", trials);
+
+		/* wait for xfer completion */
+		for (trials = 0; trials < TRIALS; trials++) {
+			stat = mmread(MANTIS_INT_STAT);
+			if (stat & MANTIS_INT_I2CRACK)
+				break;
+		}
+
+		dprintk(MANTIS_TMG, 0, "I2CRACK: trials=%d\n", trials);
+	}
+	dprintk(MANTIS_INFO, 0, "]\n");
+
+	return 0;
+}
+
+static int mantis_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
+{
+	int ret = 0, i = 0, trials;
+	u32 stat, data, txd;
+	struct mantis_pci *mantis;
+	struct mantis_hwconfig *config;
+
+	mantis = i2c_get_adapdata(adapter);
+	BUG_ON(!mantis);
+	config = mantis->hwconfig;
+	BUG_ON(!config);
+
+	dprintk(MANTIS_DEBUG, 1, "Messages:%d", num);
+	mutex_lock(&mantis->i2c_lock);
+
+	while (i < num) {
+		/* Byte MODE */
+		if ((config->i2c_mode & MANTIS_BYTE_MODE) &&
+		    ((i + 1) < num)			&&
+		    (msgs[i].len < 2)			&&
+		    (msgs[i + 1].len < 2)		&&
+		    (msgs[i + 1].flags & I2C_M_RD)) {
+
+			dprintk(MANTIS_DEBUG, 0, "        Byte MODE:\n");
+
+			/* Read operation */
+			txd = msgs[i].addr << 25 | (0x1 << 24)
+						 | (msgs[i].buf[0] << 16)
+						 | MANTIS_I2C_RATE_3;
+
+			mmwrite(txd, MANTIS_I2CDATA_CTL);
+			/* wait for xfer completion */
+			for (trials = 0; trials < TRIALS; trials++) {
+				stat = mmread(MANTIS_INT_STAT);
+				if (stat & MANTIS_INT_I2CDONE)
+					break;
+			}
+
+			/* check for xfer completion */
+			if (stat & MANTIS_INT_I2CDONE) {
+				/* check xfer was acknowledged */
+				if (stat & MANTIS_INT_I2CRACK) {
+					data = mmread(MANTIS_I2CDATA_CTL);
+					msgs[i + 1].buf[0] = (data >> 8) & 0xff;
+					dprintk(MANTIS_DEBUG, 0, "        Byte <%d> RXD=0x%02x  [%02x]\n", 0x0, data, msgs[i + 1].buf[0]);
+				} else {
+					/* I/O error */
+					dprintk(MANTIS_ERROR, 1, "        I/O error, LINE:%d", __LINE__);
+					ret = -EIO;
+					break;
+				}
+			} else {
+				/* I/O error */
+				dprintk(MANTIS_ERROR, 1, "        I/O error, LINE:%d", __LINE__);
+				ret = -EIO;
+				break;
+			}
+			i += 2; /* Write/Read operation in one go */
+		}
+
+		if (i < num) {
+			if (msgs[i].flags & I2C_M_RD)
+				ret = mantis_i2c_read(mantis, &msgs[i]);
+			else
+				ret = mantis_i2c_write(mantis, &msgs[i]);
+
+			i++;
+			if (ret < 0)
+				goto bail_out;
+		}
+
+	}
+
+	mutex_unlock(&mantis->i2c_lock);
+
+	return num;
+
+bail_out:
+	mutex_unlock(&mantis->i2c_lock);
+	return ret;
+}
+
+static u32 mantis_i2c_func(struct i2c_adapter *adapter)
+{
+	return I2C_FUNC_SMBUS_EMUL;
+}
+
+static struct i2c_algorithm mantis_algo = {
+	.master_xfer		= mantis_i2c_xfer,
+	.functionality		= mantis_i2c_func,
+};
+
+int mantis_i2c_init(struct mantis_pci *mantis)
+{
+	u32 intstat, intmask;
+	struct i2c_adapter *i2c_adapter = &mantis->adapter;
+	struct pci_dev *pdev		= mantis->pdev;
+
+	init_waitqueue_head(&mantis->i2c_wq);
+	mutex_init(&mantis->i2c_lock);
+	strncpy(i2c_adapter->name, "Mantis I2C", sizeof(i2c_adapter->name));
+	i2c_set_adapdata(i2c_adapter, mantis);
+
+	i2c_adapter->owner	= THIS_MODULE;
+	i2c_adapter->algo	= &mantis_algo;
+	i2c_adapter->algo_data	= NULL;
+	i2c_adapter->timeout	= 500;
+	i2c_adapter->retries	= 3;
+	i2c_adapter->dev.parent	= &pdev->dev;
+
+	mantis->i2c_rc		= i2c_add_adapter(i2c_adapter);
+	if (mantis->i2c_rc < 0)
+		return mantis->i2c_rc;
+
+	dprintk(MANTIS_DEBUG, 1, "Initializing I2C ..");
+
+	intstat = mmread(MANTIS_INT_STAT);
+	intmask = mmread(MANTIS_INT_MASK);
+	mmwrite(intstat, MANTIS_INT_STAT);
+	dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
+	intmask = mmread(MANTIS_INT_MASK);
+	mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_i2c_init);
+
+int mantis_i2c_exit(struct mantis_pci *mantis)
+{
+	u32 intmask;
+
+	dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
+	intmask = mmread(MANTIS_INT_MASK);
+	mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+
+	dprintk(MANTIS_DEBUG, 1, "Removing I2C adapter");
+	i2c_del_adapter(&mantis->adapter);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_i2c_exit);
diff --git a/drivers/media/pci/mantis/mantis_i2c.h b/drivers/media/pci/mantis/mantis_i2c.h
new file mode 100644
index 000000000..1342df2fa
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_i2c.h
@@ -0,0 +1,30 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_I2C_H
+#define __MANTIS_I2C_H
+
+#define I2C_STOP		(1 <<  0)
+#define I2C_READ		(1 <<  1)
+
+extern int mantis_i2c_init(struct mantis_pci *mantis);
+extern int mantis_i2c_exit(struct mantis_pci *mantis);
+
+#endif /* __MANTIS_I2C_H */
diff --git a/drivers/media/pci/mantis/mantis_input.c b/drivers/media/pci/mantis/mantis_input.c
new file mode 100644
index 000000000..0e5252e5c
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_input.c
@@ -0,0 +1,162 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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.
+*/
+
+#if 0 /* Currently unused */
+
+#include <media/rc-core.h>
+#include <linux/pci.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_uart.h"
+
+#define MODULE_NAME "mantis_core"
+#define RC_MAP_MANTIS "rc-mantis"
+
+static struct rc_map_table mantis_ir_table[] = {
+	{ 0x29, KEY_POWER	},
+	{ 0x28, KEY_FAVORITES	},
+	{ 0x30, KEY_TEXT	},
+	{ 0x17, KEY_INFO	}, /* Preview */
+	{ 0x23, KEY_EPG		},
+	{ 0x3b, KEY_F22		}, /* Record List */
+	{ 0x3c, KEY_1		},
+	{ 0x3e, KEY_2		},
+	{ 0x39, KEY_3		},
+	{ 0x36, KEY_4		},
+	{ 0x22, KEY_5		},
+	{ 0x20, KEY_6		},
+	{ 0x32, KEY_7		},
+	{ 0x26, KEY_8		},
+	{ 0x24, KEY_9		},
+	{ 0x2a, KEY_0		},
+
+	{ 0x33, KEY_CANCEL	},
+	{ 0x2c, KEY_BACK	},
+	{ 0x15, KEY_CLEAR	},
+	{ 0x3f, KEY_TAB		},
+	{ 0x10, KEY_ENTER	},
+	{ 0x14, KEY_UP		},
+	{ 0x0d, KEY_RIGHT	},
+	{ 0x0e, KEY_DOWN	},
+	{ 0x11, KEY_LEFT	},
+
+	{ 0x21, KEY_VOLUMEUP	},
+	{ 0x35, KEY_VOLUMEDOWN	},
+	{ 0x3d, KEY_CHANNELDOWN	},
+	{ 0x3a, KEY_CHANNELUP	},
+	{ 0x2e, KEY_RECORD	},
+	{ 0x2b, KEY_PLAY	},
+	{ 0x13, KEY_PAUSE	},
+	{ 0x25, KEY_STOP	},
+
+	{ 0x1f, KEY_REWIND	},
+	{ 0x2d, KEY_FASTFORWARD	},
+	{ 0x1e, KEY_PREVIOUS	}, /* Replay |< */
+	{ 0x1d, KEY_NEXT	}, /* Skip   >| */
+
+	{ 0x0b, KEY_CAMERA	}, /* Capture */
+	{ 0x0f, KEY_LANGUAGE	}, /* SAP */
+	{ 0x18, KEY_MODE	}, /* PIP */
+	{ 0x12, KEY_ZOOM	}, /* Full screen */
+	{ 0x1c, KEY_SUBTITLE	},
+	{ 0x2f, KEY_MUTE	},
+	{ 0x16, KEY_F20		}, /* L/R */
+	{ 0x38, KEY_F21		}, /* Hibernate */
+
+	{ 0x37, KEY_SWITCHVIDEOMODE }, /* A/V */
+	{ 0x31, KEY_AGAIN	}, /* Recall */
+	{ 0x1a, KEY_KPPLUS	}, /* Zoom+ */
+	{ 0x19, KEY_KPMINUS	}, /* Zoom- */
+	{ 0x27, KEY_RED		},
+	{ 0x0C, KEY_GREEN	},
+	{ 0x01, KEY_YELLOW	},
+	{ 0x00, KEY_BLUE	},
+};
+
+static struct rc_map_list ir_mantis_map = {
+	.map = {
+		.scan = mantis_ir_table,
+		.size = ARRAY_SIZE(mantis_ir_table),
+		.rc_type = RC_TYPE_UNKNOWN,
+		.name = RC_MAP_MANTIS,
+	}
+};
+
+int mantis_input_init(struct mantis_pci *mantis)
+{
+	struct rc_dev *dev;
+	int err;
+
+	err = rc_map_register(&ir_mantis_map);
+	if (err)
+		goto out;
+
+	dev = rc_allocate_device();
+	if (!dev) {
+		dprintk(MANTIS_ERROR, 1, "Remote device allocation failed");
+		err = -ENOMEM;
+		goto out_map;
+	}
+
+	sprintf(mantis->input_name, "Mantis %s IR receiver", mantis->hwconfig->model_name);
+	sprintf(mantis->input_phys, "pci-%s/ir0", pci_name(mantis->pdev));
+
+	dev->input_name         = mantis->input_name;
+	dev->input_phys         = mantis->input_phys;
+	dev->input_id.bustype   = BUS_PCI;
+	dev->input_id.vendor    = mantis->vendor_id;
+	dev->input_id.product   = mantis->device_id;
+	dev->input_id.version   = 1;
+	dev->driver_name        = MODULE_NAME;
+	dev->map_name           = RC_MAP_MANTIS;
+	dev->dev.parent         = &mantis->pdev->dev;
+
+	err = rc_register_device(dev);
+	if (err) {
+		dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
+		goto out_dev;
+	}
+
+	mantis->rc = dev;
+	return 0;
+
+out_dev:
+	rc_free_device(dev);
+out_map:
+	rc_map_unregister(&ir_mantis_map);
+out:
+	return err;
+}
+
+int mantis_init_exit(struct mantis_pci *mantis)
+{
+	rc_unregister_device(mantis->rc);
+	rc_map_unregister(&ir_mantis_map);
+	return 0;
+}
+
+#endif
diff --git a/drivers/media/pci/mantis/mantis_ioc.c b/drivers/media/pci/mantis/mantis_ioc.c
new file mode 100644
index 000000000..24fcdc63d
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_ioc.c
@@ -0,0 +1,124 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+#include <linux/i2c.h>
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_ioc.h"
+
+static int read_eeprom_bytes(struct mantis_pci *mantis, u8 reg, u8 *data, u8 length)
+{
+	struct i2c_adapter *adapter = &mantis->adapter;
+	int err;
+	u8 buf = reg;
+
+	struct i2c_msg msg[] = {
+		{ .addr = 0x50, .flags = 0, .buf = &buf, .len = 1 },
+		{ .addr = 0x50, .flags = I2C_M_RD, .buf = data, .len = length },
+	};
+
+	err = i2c_transfer(adapter, msg, 2);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: i2c read: < err=%i d0=0x%02x d1=0x%02x >",
+			err, data[0], data[1]);
+
+		return err;
+	}
+
+	return 0;
+}
+int mantis_get_mac(struct mantis_pci *mantis)
+{
+	int err;
+	u8 mac_addr[6] = {0};
+
+	err = read_eeprom_bytes(mantis, 0x08, mac_addr, 6);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis EEPROM read error <%d>", err);
+
+		return err;
+	}
+
+	dprintk(MANTIS_ERROR, 0, "    MAC Address=[%pM]\n", mac_addr);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_get_mac);
+
+/* Turn the given bit on or off. */
+void mantis_gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value)
+{
+	u32 cur;
+
+	dprintk(MANTIS_DEBUG, 1, "Set Bit <%d> to <%d>", bitpos, value);
+	cur = mmread(MANTIS_GPIF_ADDR);
+	if (value)
+		mantis->gpio_status = cur | (1 << bitpos);
+	else
+		mantis->gpio_status = cur & (~(1 << bitpos));
+
+	dprintk(MANTIS_DEBUG, 1, "GPIO Value <%02x>", mantis->gpio_status);
+	mmwrite(mantis->gpio_status, MANTIS_GPIF_ADDR);
+	mmwrite(0x00, MANTIS_GPIF_DOUT);
+}
+EXPORT_SYMBOL_GPL(mantis_gpio_set_bits);
+
+int mantis_stream_control(struct mantis_pci *mantis, enum mantis_stream_control stream_ctl)
+{
+	u32 reg;
+
+	reg = mmread(MANTIS_CONTROL);
+	switch (stream_ctl) {
+	case STREAM_TO_HIF:
+		dprintk(MANTIS_DEBUG, 1, "Set stream to HIF");
+		reg &= 0xff - MANTIS_BYPASS;
+		mmwrite(reg, MANTIS_CONTROL);
+		reg |= MANTIS_BYPASS;
+		mmwrite(reg, MANTIS_CONTROL);
+		break;
+
+	case STREAM_TO_CAM:
+		dprintk(MANTIS_DEBUG, 1, "Set stream to CAM");
+		reg |= MANTIS_BYPASS;
+		mmwrite(reg, MANTIS_CONTROL);
+		reg &= 0xff - MANTIS_BYPASS;
+		mmwrite(reg, MANTIS_CONTROL);
+		break;
+	default:
+		dprintk(MANTIS_ERROR, 1, "Unknown MODE <%02x>", stream_ctl);
+		return -1;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_stream_control);
diff --git a/drivers/media/pci/mantis/mantis_ioc.h b/drivers/media/pci/mantis/mantis_ioc.h
new file mode 100644
index 000000000..d56e002b2
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_ioc.h
@@ -0,0 +1,51 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_IOC_H
+#define __MANTIS_IOC_H
+
+#define GPIF_A00		0x00
+#define GPIF_A01		0x01
+#define GPIF_A02		0x02
+#define GPIF_A03		0x03
+#define GPIF_A04		0x04
+#define GPIF_A05		0x05
+#define GPIF_A06		0x06
+#define GPIF_A07		0x07
+#define GPIF_A08		0x08
+#define GPIF_A09		0x09
+#define GPIF_A10		0x0a
+#define GPIF_A11		0x0b
+
+#define GPIF_A12		0x0c
+#define GPIF_A13		0x0d
+#define GPIF_A14		0x0e
+
+enum mantis_stream_control {
+	STREAM_TO_HIF = 0,
+	STREAM_TO_CAM
+};
+
+extern int mantis_get_mac(struct mantis_pci *mantis);
+extern void mantis_gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value);
+
+extern int mantis_stream_control(struct mantis_pci *mantis, enum mantis_stream_control stream_ctl);
+
+#endif /* __MANTIS_IOC_H */
diff --git a/drivers/media/pci/mantis/mantis_link.h b/drivers/media/pci/mantis/mantis_link.h
new file mode 100644
index 000000000..2a814774a
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_link.h
@@ -0,0 +1,83 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_LINK_H
+#define __MANTIS_LINK_H
+
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include "dvb_ca_en50221.h"
+
+enum mantis_sbuf_status {
+	MANTIS_SBUF_DATA_AVAIL		= 1,
+	MANTIS_SBUF_DATA_EMPTY		= 2,
+	MANTIS_SBUF_DATA_OVFLW		= 3
+};
+
+struct mantis_slot {
+	u32				timeout;
+	u32				slave_cfg;
+	u32				bar;
+};
+
+/* Physical layer */
+enum mantis_slot_state {
+	MODULE_INSERTED			= 3,
+	MODULE_XTRACTED			= 4
+};
+
+struct mantis_ca {
+	struct mantis_slot		slot[4];
+
+	struct work_struct		hif_evm_work;
+
+	u32				hif_event;
+	wait_queue_head_t		hif_opdone_wq;
+	wait_queue_head_t		hif_brrdyw_wq;
+	wait_queue_head_t		hif_data_wq;
+	wait_queue_head_t		hif_write_wq; /* HIF Write op */
+
+	enum mantis_sbuf_status		sbuf_status;
+
+	enum mantis_slot_state		slot_state;
+
+	void				*ca_priv;
+
+	struct dvb_ca_en50221		en50221;
+	struct mutex			ca_lock;
+};
+
+/* CA */
+extern void mantis_event_cam_plugin(struct mantis_ca *ca);
+extern void mantis_event_cam_unplug(struct mantis_ca *ca);
+extern int mantis_pcmcia_init(struct mantis_ca *ca);
+extern void mantis_pcmcia_exit(struct mantis_ca *ca);
+extern int mantis_evmgr_init(struct mantis_ca *ca);
+extern void mantis_evmgr_exit(struct mantis_ca *ca);
+
+/* HIF */
+extern int mantis_hif_init(struct mantis_ca *ca);
+extern void mantis_hif_exit(struct mantis_ca *ca);
+extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr);
+extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data);
+extern int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr);
+extern int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data);
+
+#endif /* __MANTIS_LINK_H */
diff --git a/drivers/media/pci/mantis/mantis_pci.c b/drivers/media/pci/mantis/mantis_pci.c
new file mode 100644
index 000000000..9e89e0452
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_pci.c
@@ -0,0 +1,168 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <asm/io.h>
+#include <asm/page.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+
+#include <asm/irq.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_pci.h"
+
+#define DRIVER_NAME		"Mantis Core"
+
+int mantis_pci_init(struct mantis_pci *mantis)
+{
+	u8 latency;
+	struct mantis_hwconfig *config	= mantis->hwconfig;
+	struct pci_dev *pdev		= mantis->pdev;
+	int err, ret = 0;
+
+	dprintk(MANTIS_ERROR, 0, "found a %s PCI %s device on (%02x:%02x.%x),\n",
+		config->model_name,
+		config->dev_type,
+		mantis->pdev->bus->number,
+		PCI_SLOT(mantis->pdev->devfn),
+		PCI_FUNC(mantis->pdev->devfn));
+
+	err = pci_enable_device(pdev);
+	if (err != 0) {
+		ret = -ENODEV;
+		dprintk(MANTIS_ERROR, 1, "ERROR: PCI enable failed <%i>", err);
+		goto fail0;
+	}
+
+	err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+	if (err != 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Unable to obtain 32 bit DMA <%i>", err);
+		ret = -ENOMEM;
+		goto fail1;
+	}
+
+	pci_set_master(pdev);
+
+	if (!request_mem_region(pci_resource_start(pdev, 0),
+				pci_resource_len(pdev, 0),
+				DRIVER_NAME)) {
+
+		dprintk(MANTIS_ERROR, 1, "ERROR: BAR0 Request failed !");
+		ret = -ENODEV;
+		goto fail1;
+	}
+
+	mantis->mmio = ioremap(pci_resource_start(pdev, 0),
+			       pci_resource_len(pdev, 0));
+
+	if (!mantis->mmio) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: BAR0 remap failed !");
+		ret = -ENODEV;
+		goto fail2;
+	}
+
+	pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency);
+	mantis->latency = latency;
+	mantis->revision = pdev->revision;
+
+	dprintk(MANTIS_ERROR, 0, "    Mantis Rev %d [%04x:%04x], ",
+		mantis->revision,
+		mantis->pdev->subsystem_vendor,
+		mantis->pdev->subsystem_device);
+
+	dprintk(MANTIS_ERROR, 0,
+		"irq: %d, latency: %d\n    memory: 0x%lx, mmio: 0x%p\n",
+		mantis->pdev->irq,
+		mantis->latency,
+		mantis->mantis_addr,
+		mantis->mmio);
+
+	err = request_irq(pdev->irq,
+			  config->irq_handler,
+			  IRQF_SHARED,
+			  DRIVER_NAME,
+			  mantis);
+
+	if (err != 0) {
+
+		dprintk(MANTIS_ERROR, 1, "ERROR: IRQ registration failed ! <%d>", err);
+		ret = -ENODEV;
+		goto fail3;
+	}
+
+	pci_set_drvdata(pdev, mantis);
+	return ret;
+
+	/* Error conditions */
+fail3:
+	dprintk(MANTIS_ERROR, 1, "ERROR: <%d> I/O unmap", ret);
+	if (mantis->mmio)
+		iounmap(mantis->mmio);
+
+fail2:
+	dprintk(MANTIS_ERROR, 1, "ERROR: <%d> releasing regions", ret);
+	release_mem_region(pci_resource_start(pdev, 0),
+			   pci_resource_len(pdev, 0));
+
+fail1:
+	dprintk(MANTIS_ERROR, 1, "ERROR: <%d> disabling device", ret);
+	pci_disable_device(pdev);
+
+fail0:
+	dprintk(MANTIS_ERROR, 1, "ERROR: <%d> exiting", ret);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(mantis_pci_init);
+
+void mantis_pci_exit(struct mantis_pci *mantis)
+{
+	struct pci_dev *pdev = mantis->pdev;
+
+	dprintk(MANTIS_NOTICE, 1, " mem: 0x%p", mantis->mmio);
+	free_irq(pdev->irq, mantis);
+	if (mantis->mmio) {
+		iounmap(mantis->mmio);
+		release_mem_region(pci_resource_start(pdev, 0),
+				   pci_resource_len(pdev, 0));
+	}
+
+	pci_disable_device(pdev);
+}
+EXPORT_SYMBOL_GPL(mantis_pci_exit);
+
+MODULE_DESCRIPTION("Mantis PCI DTV bridge driver");
+MODULE_AUTHOR("Manu Abraham");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/mantis/mantis_pci.h b/drivers/media/pci/mantis/mantis_pci.h
new file mode 100644
index 000000000..65f004519
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_pci.h
@@ -0,0 +1,27 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_PCI_H
+#define __MANTIS_PCI_H
+
+extern int mantis_pci_init(struct mantis_pci *mantis);
+extern void mantis_pci_exit(struct mantis_pci *mantis);
+
+#endif /* __MANTIS_PCI_H */
diff --git a/drivers/media/pci/mantis/mantis_pcmcia.c b/drivers/media/pci/mantis/mantis_pcmcia.c
new file mode 100644
index 000000000..2f188c089
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_pcmcia.c
@@ -0,0 +1,121 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_link.h" /* temporary due to physical layer stuff */
+#include "mantis_reg.h"
+
+/*
+ * If Slot state is already PLUG_IN event and we are called
+ * again, definitely it is jitter alone
+ */
+void mantis_event_cam_plugin(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	u32 gpif_irqcfg;
+
+	if (ca->slot_state == MODULE_XTRACTED) {
+		dprintk(MANTIS_DEBUG, 1, "Event: CAM Plugged IN: Adapter(%d) Slot(0)", mantis->num);
+		udelay(50);
+		mmwrite(0xda000000, MANTIS_CARD_RESET);
+		gpif_irqcfg  = mmread(MANTIS_GPIF_IRQCFG);
+		gpif_irqcfg |= MANTIS_MASK_PLUGOUT;
+		gpif_irqcfg &= ~MANTIS_MASK_PLUGIN;
+		mmwrite(gpif_irqcfg, MANTIS_GPIF_IRQCFG);
+		udelay(500);
+		ca->slot_state = MODULE_INSERTED;
+	}
+	udelay(100);
+}
+
+/*
+ * If Slot state is already UN_PLUG event and we are called
+ * again, definitely it is jitter alone
+ */
+void mantis_event_cam_unplug(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	u32 gpif_irqcfg;
+
+	if (ca->slot_state == MODULE_INSERTED) {
+		dprintk(MANTIS_DEBUG, 1, "Event: CAM Unplugged: Adapter(%d) Slot(0)", mantis->num);
+		udelay(50);
+		mmwrite(0x00da0000, MANTIS_CARD_RESET);
+		gpif_irqcfg  = mmread(MANTIS_GPIF_IRQCFG);
+		gpif_irqcfg |= MANTIS_MASK_PLUGIN;
+		gpif_irqcfg &= ~MANTIS_MASK_PLUGOUT;
+		mmwrite(gpif_irqcfg, MANTIS_GPIF_IRQCFG);
+		udelay(500);
+		ca->slot_state = MODULE_XTRACTED;
+	}
+	udelay(100);
+}
+
+int mantis_pcmcia_init(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	u32 gpif_stat, card_stat;
+
+	mmwrite(mmread(MANTIS_INT_MASK) | MANTIS_INT_IRQ0, MANTIS_INT_MASK);
+	gpif_stat = mmread(MANTIS_GPIF_STATUS);
+	card_stat = mmread(MANTIS_GPIF_IRQCFG);
+
+	if (gpif_stat & MANTIS_GPIF_DETSTAT) {
+		dprintk(MANTIS_DEBUG, 1, "CAM found on Adapter(%d) Slot(0)", mantis->num);
+		mmwrite(card_stat | MANTIS_MASK_PLUGOUT, MANTIS_GPIF_IRQCFG);
+		ca->slot_state = MODULE_INSERTED;
+		dvb_ca_en50221_camchange_irq(&ca->en50221,
+					     0,
+					     DVB_CA_EN50221_CAMCHANGE_INSERTED);
+	} else {
+		dprintk(MANTIS_DEBUG, 1, "Empty Slot on Adapter(%d) Slot(0)", mantis->num);
+		mmwrite(card_stat | MANTIS_MASK_PLUGIN, MANTIS_GPIF_IRQCFG);
+		ca->slot_state = MODULE_XTRACTED;
+		dvb_ca_en50221_camchange_irq(&ca->en50221,
+					     0,
+					     DVB_CA_EN50221_CAMCHANGE_REMOVED);
+	}
+
+	return 0;
+}
+
+void mantis_pcmcia_exit(struct mantis_ca *ca)
+{
+	struct mantis_pci *mantis = ca->ca_priv;
+
+	mmwrite(mmread(MANTIS_GPIF_STATUS) & (~MANTIS_CARD_PLUGOUT | ~MANTIS_CARD_PLUGIN), MANTIS_GPIF_STATUS);
+	mmwrite(mmread(MANTIS_INT_MASK) & ~MANTIS_INT_IRQ0, MANTIS_INT_MASK);
+}
diff --git a/drivers/media/pci/mantis/mantis_reg.h b/drivers/media/pci/mantis/mantis_reg.h
new file mode 100644
index 000000000..7761f9dc7
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_reg.h
@@ -0,0 +1,197 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_REG_H
+#define __MANTIS_REG_H
+
+/* Interrupts */
+#define MANTIS_INT_STAT			0x00
+#define MANTIS_INT_MASK			0x04
+
+#define MANTIS_INT_RISCSTAT		(0x0f << 28)
+#define MANTIS_INT_RISCEN		(0x01 << 27)
+#define MANTIS_INT_I2CRACK		(0x01 << 26)
+
+/* #define MANTIS_INT_GPIF			(0xff << 12) */
+
+#define MANTIS_INT_PCMCIA7		(0x01 << 19)
+#define MANTIS_INT_PCMCIA6		(0x01 << 18)
+#define MANTIS_INT_PCMCIA5		(0x01 << 17)
+#define MANTIS_INT_PCMCIA4		(0x01 << 16)
+#define MANTIS_INT_PCMCIA3		(0x01 << 15)
+#define MANTIS_INT_PCMCIA2		(0x01 << 14)
+#define MANTIS_INT_PCMCIA1		(0x01 << 13)
+#define MANTIS_INT_PCMCIA0		(0x01 << 12)
+#define MANTIS_INT_IRQ1			(0x01 << 11)
+#define MANTIS_INT_IRQ0			(0x01 << 10)
+#define MANTIS_INT_OCERR		(0x01 <<  8)
+#define MANTIS_INT_PABORT		(0x01 <<  7)
+#define MANTIS_INT_RIPERR		(0x01 <<  6)
+#define MANTIS_INT_PPERR		(0x01 <<  5)
+#define MANTIS_INT_FTRGT		(0x01 <<  3)
+#define MANTIS_INT_RISCI		(0x01 <<  1)
+#define MANTIS_INT_I2CDONE		(0x01 <<  0)
+
+/* DMA */
+#define MANTIS_DMA_CTL			0x08
+#define MANTIS_GPIF_RD			(0xff << 24)
+#define MANTIS_GPIF_WR			(0xff << 16)
+#define MANTIS_CPU_DO			(0x01 << 10)
+#define MANTIS_DRV_DO			(0x01 <<  9)
+#define	MANTIS_I2C_RD			(0x01 <<  7)
+#define MANTIS_I2C_WR			(0x01 <<  6)
+#define MANTIS_DCAP_MODE		(0x01 <<  5)
+#define MANTIS_FIFO_TP_4		(0x00 <<  3)
+#define MANTIS_FIFO_TP_8		(0x01 <<  3)
+#define MANTIS_FIFO_TP_16		(0x02 <<  3)
+#define MANTIS_FIFO_EN			(0x01 <<  2)
+#define MANTIS_DCAP_EN			(0x01 <<  1)
+#define MANTIS_RISC_EN			(0x01 <<  0)
+
+/* DEBUG */
+#define MANTIS_DEBUGREG			0x0c
+#define MANTIS_DATINV			(0x0e <<  7)
+#define MANTIS_TOP_DEBUGSEL		(0x07 <<  4)
+#define MANTIS_PCMCIA_DEBUGSEL		(0x0f <<  0)
+
+#define MANTIS_RISC_START		0x10
+#define MANTIS_RISC_PC			0x14
+
+/* I2C */
+#define MANTIS_I2CDATA_CTL		0x18
+#define MANTIS_I2C_RATE_1		(0x00 <<  6)
+#define MANTIS_I2C_RATE_2		(0x01 <<  6)
+#define MANTIS_I2C_RATE_3		(0x02 <<  6)
+#define MANTIS_I2C_RATE_4		(0x03 <<  6)
+#define MANTIS_I2C_STOP			(0x01 <<  5)
+#define MANTIS_I2C_PGMODE		(0x01 <<  3)
+
+/* DATA */
+#define MANTIS_CMD_DATA_R1		0x20
+#define MANTIS_CMD_DATA_3		(0xff << 24)
+#define MANTIS_CMD_DATA_2		(0xff << 16)
+#define MANTIS_CMD_DATA_1		(0xff <<  8)
+#define MANTIS_CMD_DATA_0		(0xff <<  0)
+
+#define MANTIS_CMD_DATA_R2		0x24
+#define MANTIS_CMD_DATA_7		(0xff << 24)
+#define MANTIS_CMD_DATA_6		(0xff << 16)
+#define MANTIS_CMD_DATA_5		(0xff <<  8)
+#define MANTIS_CMD_DATA_4		(0xff <<  0)
+
+#define MANTIS_CONTROL			0x28
+#define MANTIS_DET			(0x01 <<  7)
+#define MANTIS_DAT_CF_EN		(0x01 <<  6)
+#define MANTIS_ACS			(0x03 <<  4)
+#define MANTIS_VCCEN			(0x01 <<  3)
+#define MANTIS_BYPASS			(0x01 <<  2)
+#define MANTIS_MRST			(0x01 <<  1)
+#define MANTIS_CRST_INT			(0x01 <<  0)
+
+#define MANTIS_GPIF_CFGSLA		0x84
+#define MANTIS_GPIF_WAITSMPL		(0x07 << 28)
+#define MANTIS_GPIF_BYTEADDRSUB		(0x01 << 25)
+#define MANTIS_GPIF_WAITPOL		(0x01 << 24)
+#define MANTIS_GPIF_NCDELAY		(0x07 << 20)
+#define MANTIS_GPIF_RW2CSDELAY		(0x07 << 16)
+#define MANTIS_GPIF_SLFTIMEDMODE	(0x01 << 15)
+#define MANTIS_GPIF_SLFTIMEDDELY	(0x7f <<  8)
+#define MANTIS_GPIF_DEVTYPE		(0x07 <<  4)
+#define MANTIS_GPIF_BIGENDIAN		(0x01 <<  3)
+#define MANTIS_GPIF_FETCHCMD		(0x03 <<  1)
+#define MANTIS_GPIF_HWORDDEV		(0x01 <<  0)
+
+#define MANTIS_GPIF_WSTOPER		0x90
+#define MANTIS_GPIF_WSTOPERWREN3	(0x01 << 31)
+#define MANTIS_GPIF_PARBOOTN		(0x01 << 29)
+#define MANTIS_GPIF_WSTOPERSLID3	(0x1f << 24)
+#define MANTIS_GPIF_WSTOPERWREN2	(0x01 << 23)
+#define MANTIS_GPIF_WSTOPERSLID2	(0x1f << 16)
+#define MANTIS_GPIF_WSTOPERWREN1	(0x01 << 15)
+#define MANTIS_GPIF_WSTOPERSLID1	(0x1f <<  8)
+#define MANTIS_GPIF_WSTOPERWREN0	(0x01 <<  7)
+#define MANTIS_GPIF_WSTOPERSLID0	(0x1f <<  0)
+
+#define MANTIS_GPIF_CS2RW		0x94
+#define MANTIS_GPIF_CS2RWWREN3		(0x01 << 31)
+#define MANTIS_GPIF_CS2RWDELY3		(0x3f << 24)
+#define MANTIS_GPIF_CS2RWWREN2		(0x01 << 23)
+#define MANTIS_GPIF_CS2RWDELY2		(0x3f << 16)
+#define MANTIS_GPIF_CS2RWWREN1		(0x01 << 15)
+#define MANTIS_GPIF_CS2RWDELY1		(0x3f <<  8)
+#define MANTIS_GPIF_CS2RWWREN0		(0x01 <<  7)
+#define MANTIS_GPIF_CS2RWDELY0		(0x3f <<  0)
+
+#define MANTIS_GPIF_IRQCFG		0x98
+#define MANTIS_GPIF_IRQPOL		(0x01 <<  8)
+#define MANTIS_MASK_WRACK		(0x01 <<  7)
+#define MANTIS_MASK_BRRDY		(0x01 <<  6)
+#define MANTIS_MASK_OVFLW		(0x01 <<  5)
+#define MANTIS_MASK_OTHERR		(0x01 <<  4)
+#define MANTIS_MASK_WSTO		(0x01 <<  3)
+#define MANTIS_MASK_EXTIRQ		(0x01 <<  2)
+#define MANTIS_MASK_PLUGIN		(0x01 <<  1)
+#define MANTIS_MASK_PLUGOUT		(0x01 <<  0)
+
+#define MANTIS_GPIF_STATUS		0x9c
+#define MANTIS_SBUF_KILLOP		(0x01 << 15)
+#define MANTIS_SBUF_OPDONE		(0x01 << 14)
+#define MANTIS_SBUF_EMPTY		(0x01 << 13)
+#define MANTIS_GPIF_DETSTAT		(0x01 <<  9)
+#define MANTIS_GPIF_INTSTAT		(0x01 <<  8)
+#define MANTIS_GPIF_WRACK		(0x01 <<  7)
+#define MANTIS_GPIF_BRRDY		(0x01 <<  6)
+#define MANTIS_SBUF_OVFLW		(0x01 <<  5)
+#define MANTIS_GPIF_OTHERR		(0x01 <<  4)
+#define MANTIS_SBUF_WSTO		(0x01 <<  3)
+#define MANTIS_GPIF_EXTIRQ		(0x01 <<  2)
+#define MANTIS_CARD_PLUGIN		(0x01 <<  1)
+#define MANTIS_CARD_PLUGOUT		(0x01 <<  0)
+
+#define MANTIS_GPIF_BRADDR		0xa0
+#define MANTIS_GPIF_PCMCIAREG		(0x01 		<< 27)
+#define MANTIS_GPIF_PCMCIAIOM		(0x01 		<< 26)
+#define MANTIS_GPIF_BR_ADDR		(0xfffffff	<<  0)
+
+#define MANTIS_GPIF_BRBYTES		0xa4
+#define MANTIS_GPIF_BRCNT		(0xfff 		<<  0)
+
+#define MANTIS_PCMCIA_RESET		0xa8
+#define MANTIS_PCMCIA_RSTVAL		(0xff << 0)
+
+#define MANTIS_CARD_RESET		0xac
+
+#define MANTIS_GPIF_ADDR		0xb0
+#define MANTIS_GPIF_HIFRDWRN		(0x01		<< 31)
+#define MANTIS_GPIF_PCMCIAREG		(0x01		<< 27)
+#define MANTIS_GPIF_PCMCIAIOM		(0x01		<< 26)
+#define MANTIS_GPIF_HIFADDR		(0xfffffff	<<  0)
+
+#define MANTIS_GPIF_DOUT		0xb4
+#define MANTIS_GPIF_HIFDOUT		(0xfffffff	<<  0)
+
+#define MANTIS_GPIF_DIN			0xb8
+#define MANTIS_GPIF_HIFDIN		(0xfffffff	<<  0)
+
+#define MANTIS_GPIF_SPARE		0xbc
+#define MANTIS_GPIF_LOGICRD		(0xffff		<< 16)
+#define MANTIS_GPIF_LOGICRW		(0xffff		<<  0)
+
+#endif /* __MANTIS_REG_H */
diff --git a/drivers/media/pci/mantis/mantis_uart.c b/drivers/media/pci/mantis/mantis_uart.c
new file mode 100644
index 000000000..a70719218
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_uart.c
@@ -0,0 +1,188 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <asm/io.h>
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_uart.h"
+
+struct mantis_uart_params {
+	enum mantis_baud	baud_rate;
+	enum mantis_parity	parity;
+};
+
+static struct {
+	char string[7];
+} rates[5] = {
+	{ "9600" },
+	{ "19200" },
+	{ "38400" },
+	{ "57600" },
+	{ "115200" }
+};
+
+static struct {
+	char string[5];
+} parity[3] = {
+	{ "NONE" },
+	{ "ODD" },
+	{ "EVEN" }
+};
+
+#define UART_MAX_BUF			16
+
+static int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
+{
+	struct mantis_hwconfig *config = mantis->hwconfig;
+	u32 stat = 0, i;
+
+	/* get data */
+	for (i = 0; i < (config->bytes + 1); i++) {
+
+		stat = mmread(MANTIS_UART_STAT);
+
+		if (stat & MANTIS_UART_RXFIFO_FULL) {
+			dprintk(MANTIS_ERROR, 1, "RX Fifo FULL");
+		}
+		data[i] = mmread(MANTIS_UART_RXD) & 0x3f;
+
+		dprintk(MANTIS_DEBUG, 1, "Reading ... <%02x>", data[i] & 0x3f);
+
+		if (data[i] & (1 << 7)) {
+			dprintk(MANTIS_ERROR, 1, "UART framing error");
+			return -EINVAL;
+		}
+		if (data[i] & (1 << 6)) {
+			dprintk(MANTIS_ERROR, 1, "UART parity error");
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+static void mantis_uart_work(struct work_struct *work)
+{
+	struct mantis_pci *mantis = container_of(work, struct mantis_pci, uart_work);
+	struct mantis_hwconfig *config = mantis->hwconfig;
+	u8 buf[16];
+	int i;
+
+	mantis_uart_read(mantis, buf);
+
+	for (i = 0; i < (config->bytes + 1); i++)
+		dprintk(MANTIS_INFO, 1, "UART BUF:%d <%02x> ", i, buf[i]);
+
+	dprintk(MANTIS_DEBUG, 0, "\n");
+}
+
+static int mantis_uart_setup(struct mantis_pci *mantis,
+			     struct mantis_uart_params *params)
+{
+	u32 reg;
+
+	mmwrite((mmread(MANTIS_UART_CTL) | (params->parity & 0x3)), MANTIS_UART_CTL);
+
+	reg = mmread(MANTIS_UART_BAUD);
+
+	switch (params->baud_rate) {
+	case MANTIS_BAUD_9600:
+		reg |= 0xd8;
+		break;
+	case MANTIS_BAUD_19200:
+		reg |= 0x6c;
+		break;
+	case MANTIS_BAUD_38400:
+		reg |= 0x36;
+		break;
+	case MANTIS_BAUD_57600:
+		reg |= 0x23;
+		break;
+	case MANTIS_BAUD_115200:
+		reg |= 0x11;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	mmwrite(reg, MANTIS_UART_BAUD);
+
+	return 0;
+}
+
+int mantis_uart_init(struct mantis_pci *mantis)
+{
+	struct mantis_hwconfig *config = mantis->hwconfig;
+	struct mantis_uart_params params;
+
+	/* default parity: */
+	params.baud_rate = config->baud_rate;
+	params.parity = config->parity;
+	dprintk(MANTIS_INFO, 1, "Initializing UART @ %sbps parity:%s",
+		rates[params.baud_rate].string,
+		parity[params.parity].string);
+
+	init_waitqueue_head(&mantis->uart_wq);
+	spin_lock_init(&mantis->uart_lock);
+
+	INIT_WORK(&mantis->uart_work, mantis_uart_work);
+
+	/* disable interrupt */
+	mmwrite(mmread(MANTIS_UART_CTL) & 0xffef, MANTIS_UART_CTL);
+
+	mantis_uart_setup(mantis, &params);
+
+	/* default 1 byte */
+	mmwrite((mmread(MANTIS_UART_BAUD) | (config->bytes << 8)), MANTIS_UART_BAUD);
+
+	/* flush buffer */
+	mmwrite((mmread(MANTIS_UART_CTL) | MANTIS_UART_RXFLUSH), MANTIS_UART_CTL);
+
+	/* enable interrupt */
+	mmwrite(mmread(MANTIS_INT_MASK) | 0x800, MANTIS_INT_MASK);
+	mmwrite(mmread(MANTIS_UART_CTL) | MANTIS_UART_RXINT, MANTIS_UART_CTL);
+
+	schedule_work(&mantis->uart_work);
+	dprintk(MANTIS_DEBUG, 1, "UART successfully initialized");
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mantis_uart_init);
+
+void mantis_uart_exit(struct mantis_pci *mantis)
+{
+	/* disable interrupt */
+	mmwrite(mmread(MANTIS_UART_CTL) & 0xffef, MANTIS_UART_CTL);
+	flush_work(&mantis->uart_work);
+}
+EXPORT_SYMBOL_GPL(mantis_uart_exit);
diff --git a/drivers/media/pci/mantis/mantis_uart.h b/drivers/media/pci/mantis/mantis_uart.h
new file mode 100644
index 000000000..ffb62a0a5
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_uart.h
@@ -0,0 +1,58 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_UART_H
+#define __MANTIS_UART_H
+
+#define MANTIS_UART_CTL			0xe0
+#define MANTIS_UART_RXINT		(1 << 4)
+#define MANTIS_UART_RXFLUSH		(1 << 2)
+
+#define MANTIS_UART_RXD			0xe8
+#define MANTIS_UART_BAUD		0xec
+
+#define MANTIS_UART_STAT		0xf0
+#define MANTIS_UART_RXFIFO_DATA		(1 << 7)
+#define MANTIS_UART_RXFIFO_EMPTY	(1 << 6)
+#define MANTIS_UART_RXFIFO_FULL		(1 << 3)
+#define MANTIS_UART_FRAME_ERR		(1 << 2)
+#define MANTIS_UART_PARITY_ERR		(1 << 1)
+#define MANTIS_UART_RXTHRESH_INT	(1 << 0)
+
+enum mantis_baud {
+	MANTIS_BAUD_9600	= 0,
+	MANTIS_BAUD_19200,
+	MANTIS_BAUD_38400,
+	MANTIS_BAUD_57600,
+	MANTIS_BAUD_115200
+};
+
+enum mantis_parity {
+	MANTIS_PARITY_NONE	= 0,
+	MANTIS_PARITY_EVEN,
+	MANTIS_PARITY_ODD,
+};
+
+struct mantis_pci;
+
+extern int mantis_uart_init(struct mantis_pci *mantis);
+extern void mantis_uart_exit(struct mantis_pci *mantis);
+
+#endif /* __MANTIS_UART_H */
diff --git a/drivers/media/pci/mantis/mantis_vp1033.c b/drivers/media/pci/mantis/mantis_vp1033.c
new file mode 100644
index 000000000..12a6adb2b
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp1033.c
@@ -0,0 +1,212 @@
+/*
+	Mantis VP-1033 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "stv0299.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp1033.h"
+#include "mantis_reg.h"
+
+static u8 lgtdqcs001f_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x30,
+	0x03, 0x00,
+	0x04, 0x2a,
+	0x05, 0x85,
+	0x06, 0x02,
+	0x07, 0x00,
+	0x08, 0x00,
+	0x0c, 0x01,
+	0x0d, 0x81,
+	0x0e, 0x44,
+	0x0f, 0x94,
+	0x10, 0x3c,
+	0x11, 0x84,
+	0x12, 0xb9,
+	0x13, 0xb5,
+	0x14, 0x4f,
+	0x15, 0xc9,
+	0x16, 0x80,
+	0x17, 0x36,
+	0x18, 0xfb,
+	0x19, 0xcf,
+	0x1a, 0xbc,
+	0x1c, 0x2b,
+	0x1d, 0x27,
+	0x1e, 0x00,
+	0x1f, 0x0b,
+	0x20, 0xa1,
+	0x21, 0x60,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,
+	0x29, 0x28,
+	0x2a, 0x14,
+	0x2b, 0x0f,
+	0x2c, 0x09,
+	0x2d, 0x05,
+	0x31, 0x1f,
+	0x32, 0x19,
+	0x33, 0xfc,
+	0x34, 0x13,
+	0xff, 0xff,
+};
+
+#define MANTIS_MODEL_NAME	"VP-1033"
+#define MANTIS_DEV_TYPE		"DVB-S/DSS"
+
+static int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct mantis_pci *mantis	= fe->dvb->priv;
+	struct i2c_adapter *adapter	= &mantis->adapter;
+
+	u8 buf[4];
+	u32 div;
+
+
+	struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf)};
+
+	div = p->frequency / 250;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] =  div & 0xff;
+	buf[2] =  0x83;
+	buf[3] =  0xc0;
+
+	if (p->frequency < 1531000)
+		buf[3] |= 0x04;
+	else
+		buf[3] &= ~0x04;
+	if (i2c_transfer(adapter, &msg, 1) < 0) {
+		dprintk(MANTIS_ERROR, 1, "Write: I2C Transfer failed");
+		return -EIO;
+	}
+	msleep_interruptible(100);
+
+	return 0;
+}
+
+static int lgtdqcs001f_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 struct stv0299_config lgtdqcs001f_config = {
+	.demod_address		= 0x68,
+	.inittab		= lgtdqcs001f_inittab,
+	.mclk			= 88000000UL,
+	.invert			= 0,
+	.skip_reinit		= 0,
+	.volt13_op0_op1		= STV0299_VOLT13_OP0,
+	.min_delay_ms		= 100,
+	.set_symbol_rate	= lgtdqcs001f_set_symbol_rate,
+};
+
+static int vp1033_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter	= &mantis->adapter;
+
+	int err = 0;
+
+	err = mantis_frontend_power(mantis, POWER_ON);
+	if (err == 0) {
+		mantis_frontend_soft_reset(mantis);
+		msleep(250);
+
+		dprintk(MANTIS_ERROR, 1, "Probing for STV0299 (DVB-S)");
+		fe = dvb_attach(stv0299_attach, &lgtdqcs001f_config, adapter);
+
+		if (fe) {
+			fe->ops.tuner_ops.set_params = lgtdqcs001f_tuner_set;
+			dprintk(MANTIS_ERROR, 1, "found STV0299 DVB-S frontend @ 0x%02x",
+				lgtdqcs001f_config.demod_address);
+
+			dprintk(MANTIS_ERROR, 1, "Mantis DVB-S STV0299 frontend attach success");
+		} else {
+			return -1;
+		}
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+	}
+	mantis->fe = fe;
+	dprintk(MANTIS_ERROR, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp1033_config = {
+	.model_name		= MANTIS_MODEL_NAME,
+	.dev_type		= MANTIS_DEV_TYPE,
+	.ts_size		= MANTIS_TS_204,
+
+	.baud_rate		= MANTIS_BAUD_9600,
+	.parity			= MANTIS_PARITY_NONE,
+	.bytes			= 0,
+
+	.frontend_init		= vp1033_frontend_init,
+	.power			= GPIF_A12,
+	.reset			= GPIF_A13,
+};
diff --git a/drivers/media/pci/mantis/mantis_vp1033.h b/drivers/media/pci/mantis/mantis_vp1033.h
new file mode 100644
index 000000000..7daaa1bf1
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp1033.h
@@ -0,0 +1,30 @@
+/*
+	Mantis VP-1033 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP1033_H
+#define __MANTIS_VP1033_H
+
+#include "mantis_common.h"
+
+#define MANTIS_VP_1033_DVB_S	0x0016
+
+extern struct mantis_hwconfig vp1033_config;
+
+#endif /* __MANTIS_VP1033_H */
diff --git a/drivers/media/pci/mantis/mantis_vp1034.c b/drivers/media/pci/mantis/mantis_vp1034.c
new file mode 100644
index 000000000..7c1bd1672
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp1034.c
@@ -0,0 +1,120 @@
+/*
+	Mantis VP-1034 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mb86a16.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp1034.h"
+#include "mantis_reg.h"
+
+static struct mb86a16_config vp1034_mb86a16_config = {
+	.demod_address	= 0x08,
+	.set_voltage	= vp1034_set_voltage,
+};
+
+#define MANTIS_MODEL_NAME	"VP-1034"
+#define MANTIS_DEV_TYPE		"DVB-S/DSS"
+
+int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+	struct mantis_pci *mantis = fe->dvb->priv;
+
+	switch (voltage) {
+	case SEC_VOLTAGE_13:
+		dprintk(MANTIS_ERROR, 1, "Polarization=[13V]");
+		mantis_gpio_set_bits(mantis, 13, 1);
+		mantis_gpio_set_bits(mantis, 14, 0);
+		break;
+	case SEC_VOLTAGE_18:
+		dprintk(MANTIS_ERROR, 1, "Polarization=[18V]");
+		mantis_gpio_set_bits(mantis, 13, 1);
+		mantis_gpio_set_bits(mantis, 14, 1);
+		break;
+	case SEC_VOLTAGE_OFF:
+		dprintk(MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN");
+		break;
+	default:
+		dprintk(MANTIS_ERROR, 1, "Invalid = (%d)", (u32) voltage);
+		return -EINVAL;
+	}
+	mmwrite(0x00, MANTIS_GPIF_DOUT);
+
+	return 0;
+}
+
+static int vp1034_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter	= &mantis->adapter;
+
+	int err = 0;
+
+	err = mantis_frontend_power(mantis, POWER_ON);
+	if (err == 0) {
+		mantis_frontend_soft_reset(mantis);
+		msleep(250);
+
+		dprintk(MANTIS_ERROR, 1, "Probing for MB86A16 (DVB-S/DSS)");
+		fe = dvb_attach(mb86a16_attach, &vp1034_mb86a16_config, adapter);
+		if (fe) {
+			dprintk(MANTIS_ERROR, 1,
+			"found MB86A16 DVB-S/DSS frontend @0x%02x",
+			vp1034_mb86a16_config.demod_address);
+
+		} else {
+			return -1;
+		}
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+	}
+	mantis->fe = fe;
+	dprintk(MANTIS_ERROR, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp1034_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_204,
+
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+
+	.frontend_init	= vp1034_frontend_init,
+	.power		= GPIF_A12,
+	.reset		= GPIF_A13,
+};
diff --git a/drivers/media/pci/mantis/mantis_vp1034.h b/drivers/media/pci/mantis/mantis_vp1034.h
new file mode 100644
index 000000000..323f38ef8
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp1034.h
@@ -0,0 +1,33 @@
+/*
+	Mantis VP-1034 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP1034_H
+#define __MANTIS_VP1034_H
+
+#include "dvb_frontend.h"
+#include "mantis_common.h"
+
+
+#define MANTIS_VP_1034_DVB_S	0x0014
+
+extern struct mantis_hwconfig vp1034_config;
+extern int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
+
+#endif /* __MANTIS_VP1034_H */
diff --git a/drivers/media/pci/mantis/mantis_vp1041.c b/drivers/media/pci/mantis/mantis_vp1041.c
new file mode 100644
index 000000000..7082fcbc9
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp1041.c
@@ -0,0 +1,357 @@
+/*
+	Mantis VP-1041 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp1041.h"
+#include "stb0899_reg.h"
+#include "stb0899_drv.h"
+#include "stb0899_cfg.h"
+#include "stb6100_cfg.h"
+#include "stb6100.h"
+#include "lnbp21.h"
+
+#define MANTIS_MODEL_NAME	"VP-1041"
+#define MANTIS_DEV_TYPE		"DSS/DVB-S/DVB-S2"
+
+static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
+
+	/* 0x0000000b, *//* SYSREG */
+	{ STB0899_DEV_ID		, 0x30 },
+	{ STB0899_DISCNTRL1		, 0x32 },
+	{ STB0899_DISCNTRL2     	, 0x80 },
+	{ STB0899_DISRX_ST0     	, 0x04 },
+	{ STB0899_DISRX_ST1     	, 0x00 },
+	{ STB0899_DISPARITY     	, 0x00 },
+	{ STB0899_DISSTATUS		, 0x20 },
+	{ STB0899_DISF22        	, 0x99 },
+	{ STB0899_DISF22RX      	, 0xa8 },
+	/* SYSREG ? */
+	{ STB0899_ACRPRESC      	, 0x11 },
+	{ STB0899_ACRDIV1       	, 0x0a },
+	{ STB0899_ACRDIV2       	, 0x05 },
+	{ STB0899_DACR1         	, 0x00 },
+	{ STB0899_DACR2         	, 0x00 },
+	{ STB0899_OUTCFG        	, 0x00 },
+	{ STB0899_MODECFG       	, 0x00 },
+	{ STB0899_IRQSTATUS_3		, 0xfe },
+	{ STB0899_IRQSTATUS_2		, 0x03 },
+	{ STB0899_IRQSTATUS_1		, 0x7c },
+	{ STB0899_IRQSTATUS_0		, 0xf4 },
+	{ STB0899_IRQMSK_3      	, 0xf3 },
+	{ STB0899_IRQMSK_2      	, 0xfc },
+	{ STB0899_IRQMSK_1      	, 0xff },
+	{ STB0899_IRQMSK_0		, 0xff },
+	{ STB0899_IRQCFG		, 0x00 },
+	{ STB0899_I2CCFG        	, 0x88 },
+	{ STB0899_I2CRPT        	, 0x58 },
+	{ STB0899_IOPVALUE5		, 0x00 },
+	{ STB0899_IOPVALUE4		, 0x33 },
+	{ STB0899_IOPVALUE3		, 0x6d },
+	{ STB0899_IOPVALUE2		, 0x90 },
+	{ STB0899_IOPVALUE1		, 0x60 },
+	{ STB0899_IOPVALUE0		, 0x00 },
+	{ STB0899_GPIO00CFG     	, 0x82 },
+	{ STB0899_GPIO01CFG     	, 0x82 },
+	{ STB0899_GPIO02CFG     	, 0x82 },
+	{ STB0899_GPIO03CFG     	, 0x82 },
+	{ STB0899_GPIO04CFG     	, 0x82 },
+	{ STB0899_GPIO05CFG     	, 0x82 },
+	{ STB0899_GPIO06CFG     	, 0x82 },
+	{ STB0899_GPIO07CFG     	, 0x82 },
+	{ STB0899_GPIO08CFG     	, 0x82 },
+	{ STB0899_GPIO09CFG     	, 0x82 },
+	{ STB0899_GPIO10CFG     	, 0x82 },
+	{ STB0899_GPIO11CFG     	, 0x82 },
+	{ STB0899_GPIO12CFG     	, 0x82 },
+	{ STB0899_GPIO13CFG     	, 0x82 },
+	{ STB0899_GPIO14CFG     	, 0x82 },
+	{ STB0899_GPIO15CFG     	, 0x82 },
+	{ STB0899_GPIO16CFG     	, 0x82 },
+	{ STB0899_GPIO17CFG     	, 0x82 },
+	{ STB0899_GPIO18CFG     	, 0x82 },
+	{ STB0899_GPIO19CFG     	, 0x82 },
+	{ STB0899_GPIO20CFG     	, 0x82 },
+	{ STB0899_SDATCFG       	, 0xb8 },
+	{ STB0899_SCLTCFG       	, 0xba },
+	{ STB0899_AGCRFCFG      	, 0x1c }, /* 0x11 */
+	{ STB0899_GPIO22        	, 0x82 }, /* AGCBB2CFG */
+	{ STB0899_GPIO21        	, 0x91 }, /* AGCBB1CFG */
+	{ STB0899_DIRCLKCFG     	, 0x82 },
+	{ STB0899_CLKOUT27CFG   	, 0x7e },
+	{ STB0899_STDBYCFG      	, 0x82 },
+	{ STB0899_CS0CFG        	, 0x82 },
+	{ STB0899_CS1CFG        	, 0x82 },
+	{ STB0899_DISEQCOCFG    	, 0x20 },
+	{ STB0899_GPIO32CFG		, 0x82 },
+	{ STB0899_GPIO33CFG		, 0x82 },
+	{ STB0899_GPIO34CFG		, 0x82 },
+	{ STB0899_GPIO35CFG		, 0x82 },
+	{ STB0899_GPIO36CFG		, 0x82 },
+	{ STB0899_GPIO37CFG		, 0x82 },
+	{ STB0899_GPIO38CFG		, 0x82 },
+	{ STB0899_GPIO39CFG		, 0x82 },
+	{ STB0899_NCOARSE       	, 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+	{ STB0899_SYNTCTRL      	, 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
+	{ STB0899_FILTCTRL      	, 0x00 },
+	{ STB0899_SYSCTRL       	, 0x01 },
+	{ STB0899_STOPCLK1      	, 0x20 },
+	{ STB0899_STOPCLK2      	, 0x00 },
+	{ STB0899_INTBUFSTATUS		, 0x00 },
+	{ STB0899_INTBUFCTRL    	, 0x0a },
+	{ 0xffff			, 0xff },
+};
+
+static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
+	{ STB0899_DEMOD         	, 0x00 },
+	{ STB0899_RCOMPC        	, 0xc9 },
+	{ STB0899_AGC1CN        	, 0x01 },
+	{ STB0899_AGC1REF       	, 0x10 },
+	{ STB0899_RTC			, 0x23 },
+	{ STB0899_TMGCFG        	, 0x4e },
+	{ STB0899_AGC2REF       	, 0x34 },
+	{ STB0899_TLSR          	, 0x84 },
+	{ STB0899_CFD           	, 0xf7 },
+	{ STB0899_ACLC			, 0x87 },
+	{ STB0899_BCLC          	, 0x94 },
+	{ STB0899_EQON          	, 0x41 },
+	{ STB0899_LDT           	, 0xf1 },
+	{ STB0899_LDT2          	, 0xe3 },
+	{ STB0899_EQUALREF      	, 0xb4 },
+	{ STB0899_TMGRAMP       	, 0x10 },
+	{ STB0899_TMGTHD        	, 0x30 },
+	{ STB0899_IDCCOMP		, 0xfd },
+	{ STB0899_QDCCOMP		, 0xff },
+	{ STB0899_POWERI		, 0x0c },
+	{ STB0899_POWERQ		, 0x0f },
+	{ STB0899_RCOMP			, 0x6c },
+	{ STB0899_AGCIQIN		, 0x80 },
+	{ STB0899_AGC2I1		, 0x06 },
+	{ STB0899_AGC2I2		, 0x00 },
+	{ STB0899_TLIR			, 0x30 },
+	{ STB0899_RTF			, 0x7f },
+	{ STB0899_DSTATUS		, 0x00 },
+	{ STB0899_LDI			, 0xbc },
+	{ STB0899_CFRM			, 0xea },
+	{ STB0899_CFRL			, 0x31 },
+	{ STB0899_NIRM			, 0x2b },
+	{ STB0899_NIRL			, 0x80 },
+	{ STB0899_ISYMB			, 0x1d },
+	{ STB0899_QSYMB			, 0xa6 },
+	{ STB0899_SFRH          	, 0x2f },
+	{ STB0899_SFRM          	, 0x68 },
+	{ STB0899_SFRL          	, 0x40 },
+	{ STB0899_SFRUPH        	, 0x2f },
+	{ STB0899_SFRUPM        	, 0x68 },
+	{ STB0899_SFRUPL        	, 0x40 },
+	{ STB0899_EQUAI1		, 0x02 },
+	{ STB0899_EQUAQ1		, 0xff },
+	{ STB0899_EQUAI2		, 0x04 },
+	{ STB0899_EQUAQ2		, 0x05 },
+	{ STB0899_EQUAI3		, 0x02 },
+	{ STB0899_EQUAQ3		, 0xfd },
+	{ STB0899_EQUAI4		, 0x03 },
+	{ STB0899_EQUAQ4		, 0x07 },
+	{ STB0899_EQUAI5		, 0x08 },
+	{ STB0899_EQUAQ5		, 0xf5 },
+	{ STB0899_DSTATUS2		, 0x00 },
+	{ STB0899_VSTATUS       	, 0x00 },
+	{ STB0899_VERROR		, 0x86 },
+	{ STB0899_IQSWAP		, 0x2a },
+	{ STB0899_ECNT1M		, 0x00 },
+	{ STB0899_ECNT1L		, 0x00 },
+	{ STB0899_ECNT2M		, 0x00 },
+	{ STB0899_ECNT2L		, 0x00 },
+	{ STB0899_ECNT3M		, 0x0a },
+	{ STB0899_ECNT3L		, 0xad },
+	{ STB0899_FECAUTO1      	, 0x06 },
+	{ STB0899_FECM			, 0x01 },
+	{ STB0899_VTH12         	, 0xb0 },
+	{ STB0899_VTH23         	, 0x7a },
+	{ STB0899_VTH34			, 0x58 },
+	{ STB0899_VTH56         	, 0x38 },
+	{ STB0899_VTH67         	, 0x34 },
+	{ STB0899_VTH78         	, 0x24 },
+	{ STB0899_PRVIT         	, 0xff },
+	{ STB0899_VITSYNC       	, 0x19 },
+	{ STB0899_RSULC         	, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
+	{ STB0899_TSULC         	, 0x42 },
+	{ STB0899_RSLLC         	, 0x41 },
+	{ STB0899_TSLPL			, 0x12 },
+	{ STB0899_TSCFGH        	, 0x0c },
+	{ STB0899_TSCFGM        	, 0x00 },
+	{ STB0899_TSCFGL        	, 0x00 },
+	{ STB0899_TSOUT			, 0x69 }, /* 0x0d for CAM */
+	{ STB0899_RSSYNCDEL     	, 0x00 },
+	{ STB0899_TSINHDELH     	, 0x02 },
+	{ STB0899_TSINHDELM		, 0x00 },
+	{ STB0899_TSINHDELL		, 0x00 },
+	{ STB0899_TSLLSTKM		, 0x1b },
+	{ STB0899_TSLLSTKL		, 0xb3 },
+	{ STB0899_TSULSTKM		, 0x00 },
+	{ STB0899_TSULSTKL		, 0x00 },
+	{ STB0899_PCKLENUL		, 0xbc },
+	{ STB0899_PCKLENLL		, 0xcc },
+	{ STB0899_RSPCKLEN		, 0xbd },
+	{ STB0899_TSSTATUS		, 0x90 },
+	{ STB0899_ERRCTRL1      	, 0xb6 },
+	{ STB0899_ERRCTRL2      	, 0x95 },
+	{ STB0899_ERRCTRL3      	, 0x8d },
+	{ STB0899_DMONMSK1		, 0x27 },
+	{ STB0899_DMONMSK0		, 0x03 },
+	{ STB0899_DEMAPVIT      	, 0x5c },
+	{ STB0899_PLPARM		, 0x19 },
+	{ STB0899_PDELCTRL      	, 0x48 },
+	{ STB0899_PDELCTRL2     	, 0x00 },
+	{ STB0899_BBHCTRL1      	, 0x00 },
+	{ STB0899_BBHCTRL2      	, 0x00 },
+	{ STB0899_HYSTTHRESH    	, 0x77 },
+	{ STB0899_MATCSTM		, 0x00 },
+	{ STB0899_MATCSTL		, 0x00 },
+	{ STB0899_UPLCSTM		, 0x00 },
+	{ STB0899_UPLCSTL		, 0x00 },
+	{ STB0899_DFLCSTM		, 0x00 },
+	{ STB0899_DFLCSTL		, 0x00 },
+	{ STB0899_SYNCCST		, 0x00 },
+	{ STB0899_SYNCDCSTM		, 0x00 },
+	{ STB0899_SYNCDCSTL		, 0x00 },
+	{ STB0899_ISI_ENTRY		, 0x00 },
+	{ STB0899_ISI_BIT_EN		, 0x00 },
+	{ STB0899_MATSTRM		, 0xf0 },
+	{ STB0899_MATSTRL		, 0x02 },
+	{ STB0899_UPLSTRM		, 0x45 },
+	{ STB0899_UPLSTRL		, 0x60 },
+	{ STB0899_DFLSTRM		, 0xe3 },
+	{ STB0899_DFLSTRL		, 0x00 },
+	{ STB0899_SYNCSTR		, 0x47 },
+	{ STB0899_SYNCDSTRM		, 0x05 },
+	{ STB0899_SYNCDSTRL		, 0x18 },
+	{ STB0899_CFGPDELSTATUS1	, 0x19 },
+	{ STB0899_CFGPDELSTATUS2	, 0x2b },
+	{ STB0899_BBFERRORM		, 0x00 },
+	{ STB0899_BBFERRORL		, 0x01 },
+	{ STB0899_UPKTERRORM		, 0x00 },
+	{ STB0899_UPKTERRORL		, 0x00 },
+	{ 0xffff			, 0xff },
+};
+
+static struct stb0899_config vp1041_stb0899_config = {
+	.init_dev		= vp1041_stb0899_s1_init_1,
+	.init_s2_demod		= stb0899_s2_init_2,
+	.init_s1_demod		= vp1041_stb0899_s1_init_3,
+	.init_s2_fec		= stb0899_s2_init_4,
+	.init_tst		= stb0899_s1_init_5,
+
+	.demod_address 		= 0x68, /*  0xd0 >> 1 */
+
+	.xtal_freq		= 27000000,
+	.inversion		= IQ_SWAP_ON,
+
+	.lo_clk			= 76500000,
+	.hi_clk			= 99000000,
+
+	.esno_ave		= STB0899_DVBS2_ESNO_AVE,
+	.esno_quant		= STB0899_DVBS2_ESNO_QUANT,
+	.avframes_coarse	= STB0899_DVBS2_AVFRAMES_COARSE,
+	.avframes_fine		= STB0899_DVBS2_AVFRAMES_FINE,
+	.miss_threshold		= STB0899_DVBS2_MISS_THRESHOLD,
+	.uwp_threshold_acq	= STB0899_DVBS2_UWP_THRESHOLD_ACQ,
+	.uwp_threshold_track	= STB0899_DVBS2_UWP_THRESHOLD_TRACK,
+	.uwp_threshold_sof	= STB0899_DVBS2_UWP_THRESHOLD_SOF,
+	.sof_search_timeout	= STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
+
+	.btr_nco_bits		= STB0899_DVBS2_BTR_NCO_BITS,
+	.btr_gain_shift_offset	= STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
+	.crl_nco_bits		= STB0899_DVBS2_CRL_NCO_BITS,
+	.ldpc_max_iter		= STB0899_DVBS2_LDPC_MAX_ITER,
+
+	.tuner_get_frequency	= stb6100_get_frequency,
+	.tuner_set_frequency	= stb6100_set_frequency,
+	.tuner_set_bandwidth	= stb6100_set_bandwidth,
+	.tuner_get_bandwidth	= stb6100_get_bandwidth,
+	.tuner_set_rfsiggain	= NULL,
+};
+
+static struct stb6100_config vp1041_stb6100_config = {
+	.tuner_address	= 0x60,
+	.refclock	= 27000000,
+};
+
+static int vp1041_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter	= &mantis->adapter;
+
+	int err = 0;
+
+	err = mantis_frontend_power(mantis, POWER_ON);
+	if (err == 0) {
+		mantis_frontend_soft_reset(mantis);
+		msleep(250);
+		mantis->fe = dvb_attach(stb0899_attach, &vp1041_stb0899_config, adapter);
+		if (mantis->fe) {
+			dprintk(MANTIS_ERROR, 1,
+				"found STB0899 DVB-S/DVB-S2 frontend @0x%02x",
+				vp1041_stb0899_config.demod_address);
+
+			if (dvb_attach(stb6100_attach, mantis->fe, &vp1041_stb6100_config, adapter)) {
+				if (!dvb_attach(lnbp21_attach, mantis->fe, adapter, 0, 0))
+					dprintk(MANTIS_ERROR, 1, "No LNBP21 found!");
+			}
+		} else {
+			return -EREMOTEIO;
+		}
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+	}
+
+
+	dprintk(MANTIS_ERROR, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp1041_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_188,
+
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+
+	.frontend_init	= vp1041_frontend_init,
+	.power		= GPIF_A12,
+	.reset		= GPIF_A13,
+};
diff --git a/drivers/media/pci/mantis/mantis_vp1041.h b/drivers/media/pci/mantis/mantis_vp1041.h
new file mode 100644
index 000000000..1ae5b3de8
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp1041.h
@@ -0,0 +1,33 @@
+/*
+	Mantis VP-1041 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP1041_H
+#define __MANTIS_VP1041_H
+
+#include "mantis_common.h"
+
+#define MANTIS_VP_1041_DVB_S2	0x0031
+#define SKYSTAR_HD2_10		0x0001
+#define SKYSTAR_HD2_20		0x0003
+#define CINERGY_S2_PCI_HD	0x1179
+
+extern struct mantis_hwconfig vp1041_config;
+
+#endif /* __MANTIS_VP1041_H */
diff --git a/drivers/media/pci/mantis/mantis_vp2033.c b/drivers/media/pci/mantis/mantis_vp2033.c
new file mode 100644
index 000000000..8d48b5abe
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp2033.c
@@ -0,0 +1,188 @@
+/*
+	Mantis VP-2033 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "tda1002x.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp2033.h"
+
+#define MANTIS_MODEL_NAME	"VP-2033"
+#define MANTIS_DEV_TYPE		"DVB-C"
+
+static struct tda1002x_config vp2033_tda1002x_cu1216_config = {
+	.demod_address = 0x18 >> 1,
+	.invert = 1,
+};
+
+static struct tda10023_config vp2033_tda10023_cu1216_config = {
+	.demod_address = 0x18 >> 1,
+	.invert = 1,
+};
+
+static u8 read_pwm(struct mantis_pci *mantis)
+{
+	struct i2c_adapter *adapter = &mantis->adapter;
+
+	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(adapter, msg, 2) != 2)
+	    || (pwm == 0xff))
+		pwm = 0x48;
+
+	return pwm;
+}
+
+static int tda1002x_cu1216_tuner_set(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct mantis_pci *mantis = fe->dvb->priv;
+	struct i2c_adapter *adapter = &mantis->adapter;
+
+	u8 buf[6];
+	struct i2c_msg msg = {.addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf)};
+	int i;
+
+#define CU1216_IF 36125000
+#define TUNER_MUL 62500
+
+	u32 div = (p->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0xce;
+	buf[3] = (p->frequency < 150000000 ? 0x01 :
+		  p->frequency < 445000000 ? 0x02 : 0x04);
+	buf[4] = 0xde;
+	buf[5] = 0x20;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	if (i2c_transfer(adapter, &msg, 1) != 1)
+		return -EIO;
+
+	/* wait for the pll lock */
+	msg.flags = I2C_M_RD;
+	msg.len = 1;
+	for (i = 0; i < 20; i++) {
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+		if (i2c_transfer(adapter, &msg, 1) == 1 && (buf[0] & 0x40))
+			break;
+
+		msleep(10);
+	}
+
+	/* switch the charge pump to the lower current */
+	msg.flags = 0;
+	msg.len = 2;
+	msg.buf = &buf[2];
+	buf[2] &= ~0x40;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	if (i2c_transfer(adapter, &msg, 1) != 1)
+		return -EIO;
+
+	return 0;
+}
+
+static int vp2033_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter = &mantis->adapter;
+
+	int err = 0;
+
+	err = mantis_frontend_power(mantis, POWER_ON);
+	if (err == 0) {
+		mantis_frontend_soft_reset(mantis);
+		msleep(250);
+
+		dprintk(MANTIS_ERROR, 1, "Probing for CU1216 (DVB-C)");
+		fe = dvb_attach(tda10021_attach, &vp2033_tda1002x_cu1216_config,
+				     adapter,
+				     read_pwm(mantis));
+
+		if (fe) {
+			dprintk(MANTIS_ERROR, 1,
+				"found Philips CU1216 DVB-C frontend (TDA10021) @ 0x%02x",
+				vp2033_tda1002x_cu1216_config.demod_address);
+		} else {
+			fe = dvb_attach(tda10023_attach, &vp2033_tda10023_cu1216_config,
+					     adapter,
+					     read_pwm(mantis));
+
+			if (fe) {
+				dprintk(MANTIS_ERROR, 1,
+					"found Philips CU1216 DVB-C frontend (TDA10023) @ 0x%02x",
+					vp2033_tda1002x_cu1216_config.demod_address);
+			}
+		}
+
+		if (fe) {
+			fe->ops.tuner_ops.set_params = tda1002x_cu1216_tuner_set;
+			dprintk(MANTIS_ERROR, 1, "Mantis DVB-C Philips CU1216 frontend attach success");
+		} else {
+			return -1;
+		}
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+	}
+
+	mantis->fe = fe;
+	dprintk(MANTIS_DEBUG, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp2033_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_204,
+
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+
+	.frontend_init	= vp2033_frontend_init,
+	.power		= GPIF_A12,
+	.reset		= GPIF_A13,
+};
diff --git a/drivers/media/pci/mantis/mantis_vp2033.h b/drivers/media/pci/mantis/mantis_vp2033.h
new file mode 100644
index 000000000..c55242b79
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp2033.h
@@ -0,0 +1,30 @@
+/*
+	Mantis VP-2033 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP2033_H
+#define __MANTIS_VP2033_H
+
+#include "mantis_common.h"
+
+#define MANTIS_VP_2033_DVB_C	0x0008
+
+extern struct mantis_hwconfig vp2033_config;
+
+#endif /* __MANTIS_VP2033_H */
diff --git a/drivers/media/pci/mantis/mantis_vp2040.c b/drivers/media/pci/mantis/mantis_vp2040.c
new file mode 100644
index 000000000..8dd17d7c0
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp2040.c
@@ -0,0 +1,187 @@
+/*
+	Mantis VP-2040 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "tda1002x.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp2040.h"
+
+#define MANTIS_MODEL_NAME	"VP-2040"
+#define MANTIS_DEV_TYPE		"DVB-C"
+
+static struct tda1002x_config vp2040_tda1002x_cu1216_config = {
+	.demod_address	= 0x18 >> 1,
+	.invert		= 1,
+};
+
+static struct tda10023_config vp2040_tda10023_cu1216_config = {
+	.demod_address	= 0x18 >> 1,
+	.invert		= 1,
+};
+
+static int tda1002x_cu1216_tuner_set(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct mantis_pci *mantis	= fe->dvb->priv;
+	struct i2c_adapter *adapter	= &mantis->adapter;
+
+	u8 buf[6];
+	struct i2c_msg msg = {.addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf)};
+	int i;
+
+#define CU1216_IF 36125000
+#define TUNER_MUL 62500
+
+	u32 div = (p->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0xce;
+	buf[3] = (p->frequency < 150000000 ? 0x01 :
+		  p->frequency < 445000000 ? 0x02 : 0x04);
+	buf[4] = 0xde;
+	buf[5] = 0x20;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	if (i2c_transfer(adapter, &msg, 1) != 1)
+		return -EIO;
+
+	/* wait for the pll lock */
+	msg.flags = I2C_M_RD;
+	msg.len = 1;
+	for (i = 0; i < 20; i++) {
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+		if (i2c_transfer(adapter, &msg, 1) == 1 && (buf[0] & 0x40))
+			break;
+
+		msleep(10);
+	}
+
+	/* switch the charge pump to the lower current */
+	msg.flags = 0;
+	msg.len = 2;
+	msg.buf = &buf[2];
+	buf[2] &= ~0x40;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	if (i2c_transfer(adapter, &msg, 1) != 1)
+		return -EIO;
+
+	return 0;
+}
+
+static u8 read_pwm(struct mantis_pci *mantis)
+{
+	struct i2c_adapter *adapter = &mantis->adapter;
+
+	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(adapter, msg, 2) != 2)
+	    || (pwm == 0xff))
+		pwm = 0x48;
+
+	return pwm;
+}
+
+static int vp2040_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter = &mantis->adapter;
+
+	int err = 0;
+
+	err = mantis_frontend_power(mantis, POWER_ON);
+	if (err == 0) {
+		mantis_frontend_soft_reset(mantis);
+		msleep(250);
+
+		dprintk(MANTIS_ERROR, 1, "Probing for CU1216 (DVB-C)");
+		fe = dvb_attach(tda10021_attach, &vp2040_tda1002x_cu1216_config,
+				     adapter,
+				     read_pwm(mantis));
+
+		if (fe) {
+			dprintk(MANTIS_ERROR, 1,
+				"found Philips CU1216 DVB-C frontend (TDA10021) @ 0x%02x",
+				vp2040_tda1002x_cu1216_config.demod_address);
+		} else {
+			fe = dvb_attach(tda10023_attach, &vp2040_tda10023_cu1216_config,
+					     adapter,
+					     read_pwm(mantis));
+
+			if (fe) {
+				dprintk(MANTIS_ERROR, 1,
+					"found Philips CU1216 DVB-C frontend (TDA10023) @ 0x%02x",
+					vp2040_tda1002x_cu1216_config.demod_address);
+			}
+		}
+
+		if (fe) {
+			fe->ops.tuner_ops.set_params = tda1002x_cu1216_tuner_set;
+			dprintk(MANTIS_ERROR, 1, "Mantis DVB-C Philips CU1216 frontend attach success");
+		} else {
+			return -1;
+		}
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+	}
+	mantis->fe = fe;
+	dprintk(MANTIS_DEBUG, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp2040_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_204,
+
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+
+	.frontend_init	= vp2040_frontend_init,
+	.power		= GPIF_A12,
+	.reset		= GPIF_A13,
+};
diff --git a/drivers/media/pci/mantis/mantis_vp2040.h b/drivers/media/pci/mantis/mantis_vp2040.h
new file mode 100644
index 000000000..d125e219b
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp2040.h
@@ -0,0 +1,32 @@
+/*
+	Mantis VP-2040 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP2040_H
+#define __MANTIS_VP2040_H
+
+#include "mantis_common.h"
+
+#define MANTIS_VP_2040_DVB_C	0x0043
+#define CINERGY_C		0x1178
+#define CABLESTAR_HD2		0x0002
+
+extern struct mantis_hwconfig vp2040_config;
+
+#endif /* __MANTIS_VP2040_H */
diff --git a/drivers/media/pci/mantis/mantis_vp3028.c b/drivers/media/pci/mantis/mantis_vp3028.c
new file mode 100644
index 000000000..4155c838a
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp3028.c
@@ -0,0 +1,38 @@
+/*
+	Mantis VP-3028 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 "mantis_common.h"
+#include "mantis_vp3028.h"
+
+struct zl10353_config mantis_vp3028_config = {
+	.demod_address	= 0x0f,
+};
+
+#define MANTIS_MODEL_NAME	"VP-3028"
+#define MANTIS_DEV_TYPE		"DVB-T"
+
+struct mantis_hwconfig vp3028_mantis_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_188,
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+};
diff --git a/drivers/media/pci/mantis/mantis_vp3028.h b/drivers/media/pci/mantis/mantis_vp3028.h
new file mode 100644
index 000000000..b07be6adc
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp3028.h
@@ -0,0 +1,33 @@
+/*
+	Mantis VP-3028 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP3028_H
+#define __MANTIS_VP3028_H
+
+#include "dvb_frontend.h"
+#include "mantis_common.h"
+#include "zl10353.h"
+
+#define MANTIS_VP_3028_DVB_T	0x0028
+
+extern struct zl10353_config mantis_vp3028_config;
+extern struct mantis_hwconfig vp3028_mantis_config;
+
+#endif /* __MANTIS_VP3028_H */
diff --git a/drivers/media/pci/mantis/mantis_vp3030.c b/drivers/media/pci/mantis/mantis_vp3030.c
new file mode 100644
index 000000000..5c1dd925b
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp3030.c
@@ -0,0 +1,105 @@
+/*
+	Mantis VP-3030 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "zl10353.h"
+#include "tda665x.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp3030.h"
+
+static struct zl10353_config mantis_vp3030_config = {
+	.demod_address		= 0x0f,
+};
+
+static struct tda665x_config env57h12d5_config = {
+	.name			= "ENV57H12D5 (ET-50DT)",
+	.addr			= 0x60,
+	.frequency_min		=  47000000,
+	.frequency_max		= 862000000,
+	.frequency_offst	=   3616667,
+	.ref_multiplier		= 6, /* 1/6 MHz */
+	.ref_divider		= 100000, /* 1/6 MHz */
+};
+
+#define MANTIS_MODEL_NAME	"VP-3030"
+#define MANTIS_DEV_TYPE		"DVB-T"
+
+
+static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+	struct i2c_adapter *adapter	= &mantis->adapter;
+	struct mantis_hwconfig *config	= mantis->hwconfig;
+	int err = 0;
+
+	mantis_gpio_set_bits(mantis, config->reset, 0);
+	msleep(100);
+	err = mantis_frontend_power(mantis, POWER_ON);
+	msleep(100);
+	mantis_gpio_set_bits(mantis, config->reset, 1);
+
+	if (err == 0) {
+		msleep(250);
+		dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
+		fe = dvb_attach(zl10353_attach, &mantis_vp3030_config, adapter);
+
+		if (!fe)
+			return -1;
+
+		dvb_attach(tda665x_attach, fe, &env57h12d5_config, adapter);
+	} else {
+		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+			adapter->name,
+			err);
+
+		return -EIO;
+
+	}
+	mantis->fe = fe;
+	dprintk(MANTIS_ERROR, 1, "Done!");
+
+	return 0;
+}
+
+struct mantis_hwconfig vp3030_config = {
+	.model_name	= MANTIS_MODEL_NAME,
+	.dev_type	= MANTIS_DEV_TYPE,
+	.ts_size	= MANTIS_TS_188,
+
+	.baud_rate	= MANTIS_BAUD_9600,
+	.parity		= MANTIS_PARITY_NONE,
+	.bytes		= 0,
+
+	.frontend_init	= vp3030_frontend_init,
+	.power		= GPIF_A12,
+	.reset		= GPIF_A13,
+
+	.i2c_mode	= MANTIS_BYTE_MODE
+};
diff --git a/drivers/media/pci/mantis/mantis_vp3030.h b/drivers/media/pci/mantis/mantis_vp3030.h
new file mode 100644
index 000000000..5f12c4266
--- /dev/null
+++ b/drivers/media/pci/mantis/mantis_vp3030.h
@@ -0,0 +1,30 @@
+/*
+	Mantis VP-3030 driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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 __MANTIS_VP3030_H
+#define __MANTIS_VP3030_H
+
+#include "mantis_common.h"
+
+#define MANTIS_VP_3030_DVB_T	0x0024
+
+extern struct mantis_hwconfig vp3030_config;
+
+#endif /* __MANTIS_VP3030_H */