diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
new file mode 100644
index 0000000..3a91093
--- /dev/null
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -0,0 +1,1235 @@
+/*
+ * c8sectpfe-core.c - C8SECTPFE STi DVB driver
+ *
+ * Copyright (c) STMicroelectronics 2015
+ *
+ *   Author:Peter Bennett <peter.bennett@st.com>
+ *	    Peter Griffin <peter.griffin@linaro.org>
+ *
+ *	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.
+ */
+#include <linux/atomic.h>
+#include <linux/clk.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/errno.h>
+#include <linux/firmware.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/usb.h>
+#include <linux/slab.h>
+#include <linux/time.h>
+#include <linux/version.h>
+#include <linux/wait.h>
+
+#include "c8sectpfe-core.h"
+#include "c8sectpfe-common.h"
+#include "c8sectpfe-debugfs.h"
+#include "dmxdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#define FIRMWARE_MEMDMA "pti_memdma_h407.elf"
+MODULE_FIRMWARE(FIRMWARE_MEMDMA);
+
+#define PID_TABLE_SIZE 1024
+#define POLL_MSECS 50
+
+static int load_c8sectpfe_fw_step1(struct c8sectpfei *fei);
+
+#define TS_PKT_SIZE 188
+#define HEADER_SIZE (4)
+#define PACKET_SIZE (TS_PKT_SIZE+HEADER_SIZE)
+
+#define FEI_ALIGNMENT (32)
+/* hw requires minimum of 8*PACKET_SIZE and padded to 8byte boundary */
+#define FEI_BUFFER_SIZE (8*PACKET_SIZE*340)
+
+#define FIFO_LEN 1024
+
+static void c8sectpfe_timer_interrupt(unsigned long ac8sectpfei)
+{
+	struct c8sectpfei *fei = (struct c8sectpfei *)ac8sectpfei;
+	struct channel_info *channel;
+	int chan_num;
+
+	/* iterate through input block channels */
+	for (chan_num = 0; chan_num < fei->tsin_count; chan_num++) {
+		channel = fei->channel_data[chan_num];
+
+		/* is this descriptor initialised and TP enabled */
+		if (channel->irec && readl(channel->irec + DMA_PRDS_TPENABLE))
+			tasklet_schedule(&channel->tsklet);
+	}
+
+	fei->timer.expires = jiffies +	msecs_to_jiffies(POLL_MSECS);
+	add_timer(&fei->timer);
+}
+
+static void channel_swdemux_tsklet(unsigned long data)
+{
+	struct channel_info *channel = (struct channel_info *)data;
+	struct c8sectpfei *fei = channel->fei;
+	unsigned long wp, rp;
+	int pos, num_packets, n, size;
+	u8 *buf;
+
+	if (unlikely(!channel || !channel->irec))
+		return;
+
+	wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0));
+	rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0));
+
+	pos = rp - channel->back_buffer_busaddr;
+
+	/* has it wrapped */
+	if (wp < rp)
+		wp = channel->back_buffer_busaddr + FEI_BUFFER_SIZE;
+
+	size = wp - rp;
+	num_packets = size / PACKET_SIZE;
+
+	/* manage cache so data is visible to CPU */
+	dma_sync_single_for_cpu(fei->dev,
+				rp,
+				size,
+				DMA_FROM_DEVICE);
+
+	buf = (u8 *) channel->back_buffer_aligned;
+
+	dev_dbg(fei->dev,
+		"chan=%d channel=%p num_packets = %d, buf = %p, pos = 0x%x\n\t"
+		"rp=0x%lx, wp=0x%lx\n",
+		channel->tsin_id, channel, num_packets, buf, pos, rp, wp);
+
+	for (n = 0; n < num_packets; n++) {
+		dvb_dmx_swfilter_packets(
+			&fei->c8sectpfe[0]->
+				demux[channel->demux_mapping].dvb_demux,
+			&buf[pos], 1);
+
+		pos += PACKET_SIZE;
+	}
+
+	/* advance the read pointer */
+	if (wp == (channel->back_buffer_busaddr + FEI_BUFFER_SIZE))
+		writel(channel->back_buffer_busaddr, channel->irec +
+			DMA_PRDS_BUSRP_TP(0));
+	else
+		writel(wp, channel->irec + DMA_PRDS_BUSWP_TP(0));
+}
+
+static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *demux = dvbdmxfeed->demux;
+	struct stdemux *stdemux = (struct stdemux *)demux->priv;
+	struct c8sectpfei *fei = stdemux->c8sectpfei;
+	struct channel_info *channel;
+	u32 tmp;
+	unsigned long *bitmap;
+
+	switch (dvbdmxfeed->type) {
+	case DMX_TYPE_TS:
+		break;
+	case DMX_TYPE_SEC:
+		break;
+	default:
+		dev_err(fei->dev, "%s:%d Error bailing\n"
+			, __func__, __LINE__);
+		return -EINVAL;
+	}
+
+	if (dvbdmxfeed->type == DMX_TYPE_TS) {
+		switch (dvbdmxfeed->pes_type) {
+		case DMX_PES_VIDEO:
+		case DMX_PES_AUDIO:
+		case DMX_PES_TELETEXT:
+		case DMX_PES_PCR:
+		case DMX_PES_OTHER:
+			break;
+		default:
+			dev_err(fei->dev, "%s:%d Error bailing\n"
+				, __func__, __LINE__);
+			return -EINVAL;
+		}
+	}
+
+	if (!atomic_read(&fei->fw_loaded)) {
+		dev_err(fei->dev, "%s: c8sectpfe fw not loaded\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&fei->lock);
+
+	channel = fei->channel_data[stdemux->tsin_index];
+
+	bitmap = (unsigned long *) channel->pid_buffer_aligned;
+
+	/* 8192 is a special PID */
+	if (dvbdmxfeed->pid == 8192) {
+		tmp = readl(fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
+		tmp &= ~C8SECTPFE_PID_ENABLE;
+		writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
+
+	} else {
+		bitmap_set(bitmap, dvbdmxfeed->pid, 1);
+	}
+
+	/* manage cache so PID bitmap is visible to HW */
+	dma_sync_single_for_device(fei->dev,
+					channel->pid_buffer_busaddr,
+					PID_TABLE_SIZE,
+					DMA_TO_DEVICE);
+
+	channel->active = 1;
+
+	if (fei->global_feed_count == 0) {
+		fei->timer.expires = jiffies +
+			msecs_to_jiffies(msecs_to_jiffies(POLL_MSECS));
+
+		add_timer(&fei->timer);
+	}
+
+	if (stdemux->running_feed_count == 0) {
+
+		dev_dbg(fei->dev, "Starting channel=%p\n", channel);
+
+		tasklet_init(&channel->tsklet, channel_swdemux_tsklet,
+			     (unsigned long) channel);
+
+		/* Reset the internal inputblock sram pointers */
+		writel(channel->fifo,
+			fei->io + C8SECTPFE_IB_BUFF_STRT(channel->tsin_id));
+		writel(channel->fifo + FIFO_LEN - 1,
+			fei->io + C8SECTPFE_IB_BUFF_END(channel->tsin_id));
+
+		writel(channel->fifo,
+			fei->io + C8SECTPFE_IB_READ_PNT(channel->tsin_id));
+		writel(channel->fifo,
+			fei->io + C8SECTPFE_IB_WRT_PNT(channel->tsin_id));
+
+
+		/* reset read / write memdma ptrs for this channel */
+		writel(channel->back_buffer_busaddr, channel->irec +
+			DMA_PRDS_BUSBASE_TP(0));
+
+		tmp = channel->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;
+		writel(tmp, channel->irec + DMA_PRDS_BUSTOP_TP(0));
+
+		writel(channel->back_buffer_busaddr, channel->irec +
+			DMA_PRDS_BUSWP_TP(0));
+
+		/* Issue a reset and enable InputBlock */
+		writel(C8SECTPFE_SYS_ENABLE | C8SECTPFE_SYS_RESET
+			, fei->io + C8SECTPFE_IB_SYS(channel->tsin_id));
+
+		/* and enable the tp */
+		writel(0x1, channel->irec + DMA_PRDS_TPENABLE);
+
+		dev_dbg(fei->dev, "%s:%d Starting DMA feed on stdemux=%p\n"
+			, __func__, __LINE__, stdemux);
+	}
+
+	stdemux->running_feed_count++;
+	fei->global_feed_count++;
+
+	mutex_unlock(&fei->lock);
+
+	return 0;
+}
+
+static int c8sectpfe_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+
+	struct dvb_demux *demux = dvbdmxfeed->demux;
+	struct stdemux *stdemux = (struct stdemux *)demux->priv;
+	struct c8sectpfei *fei = stdemux->c8sectpfei;
+	struct channel_info *channel;
+	int idlereq;
+	u32 tmp;
+	int ret;
+	unsigned long *bitmap;
+
+	if (!atomic_read(&fei->fw_loaded)) {
+		dev_err(fei->dev, "%s: c8sectpfe fw not loaded\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&fei->lock);
+
+	channel = fei->channel_data[stdemux->tsin_index];
+
+	bitmap = (unsigned long *) channel->pid_buffer_aligned;
+
+	if (dvbdmxfeed->pid == 8192) {
+		tmp = readl(fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
+		tmp |= C8SECTPFE_PID_ENABLE;
+		writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
+	} else {
+		bitmap_clear(bitmap, dvbdmxfeed->pid, 1);
+	}
+
+	/* manage cache so data is visible to HW */
+	dma_sync_single_for_device(fei->dev,
+					channel->pid_buffer_busaddr,
+					PID_TABLE_SIZE,
+					DMA_TO_DEVICE);
+
+	if (--stdemux->running_feed_count == 0) {
+
+		channel = fei->channel_data[stdemux->tsin_index];
+
+		/* TP re-configuration on page 168 of functional spec */
+
+		/* disable IB (prevents more TS data going to memdma) */
+		writel(0, fei->io + C8SECTPFE_IB_SYS(channel->tsin_id));
+
+		/* disable this channels descriptor */
+		writel(0,  channel->irec + DMA_PRDS_TPENABLE);
+
+		tasklet_disable(&channel->tsklet);
+
+		/* now request memdma channel goes idle */
+		idlereq = (1 << channel->tsin_id) | IDLEREQ;
+		writel(idlereq, fei->io + DMA_IDLE_REQ);
+
+		/* wait for idle irq handler to signal completion */
+		ret = wait_for_completion_timeout(&channel->idle_completion,
+						msecs_to_jiffies(100));
+
+		if (ret == 0)
+			dev_warn(fei->dev,
+				"Timeout waiting for idle irq on tsin%d\n",
+				channel->tsin_id);
+
+		reinit_completion(&channel->idle_completion);
+
+		/* reset read / write ptrs for this channel */
+
+		writel(channel->back_buffer_busaddr,
+			channel->irec + DMA_PRDS_BUSBASE_TP(0));
+
+		tmp = channel->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;
+		writel(tmp, channel->irec + DMA_PRDS_BUSTOP_TP(0));
+
+		writel(channel->back_buffer_busaddr,
+			channel->irec + DMA_PRDS_BUSWP_TP(0));
+
+		dev_dbg(fei->dev,
+			"%s:%d stopping DMA feed on stdemux=%p channel=%d\n",
+			__func__, __LINE__, stdemux, channel->tsin_id);
+
+		/* turn off all PIDS in the bitmap */
+		memset((void *)channel->pid_buffer_aligned
+			, 0x00, PID_TABLE_SIZE);
+
+		/* manage cache so data is visible to HW */
+		dma_sync_single_for_device(fei->dev,
+					channel->pid_buffer_busaddr,
+					PID_TABLE_SIZE,
+					DMA_TO_DEVICE);
+
+		channel->active = 0;
+	}
+
+	if (--fei->global_feed_count == 0) {
+		dev_dbg(fei->dev, "%s:%d global_feed_count=%d\n"
+			, __func__, __LINE__, fei->global_feed_count);
+
+		del_timer(&fei->timer);
+	}
+
+	mutex_unlock(&fei->lock);
+
+	return 0;
+}
+
+static struct channel_info *find_channel(struct c8sectpfei *fei, int tsin_num)
+{
+	int i;
+
+	for (i = 0; i < C8SECTPFE_MAXCHANNEL; i++) {
+		if (!fei->channel_data[i])
+			continue;
+
+		if (fei->channel_data[i]->tsin_id == tsin_num)
+			return fei->channel_data[i];
+	}
+
+	return NULL;
+}
+
+static void c8sectpfe_getconfig(struct c8sectpfei *fei)
+{
+	struct c8sectpfe_hw *hw = &fei->hw_stats;
+
+	hw->num_ib = readl(fei->io + SYS_CFG_NUM_IB);
+	hw->num_mib = readl(fei->io + SYS_CFG_NUM_MIB);
+	hw->num_swts = readl(fei->io + SYS_CFG_NUM_SWTS);
+	hw->num_tsout = readl(fei->io + SYS_CFG_NUM_TSOUT);
+	hw->num_ccsc = readl(fei->io + SYS_CFG_NUM_CCSC);
+	hw->num_ram = readl(fei->io + SYS_CFG_NUM_RAM);
+	hw->num_tp = readl(fei->io + SYS_CFG_NUM_TP);
+
+	dev_info(fei->dev, "C8SECTPFE hw supports the following:\n");
+	dev_info(fei->dev, "Input Blocks: %d\n", hw->num_ib);
+	dev_info(fei->dev, "Merged Input Blocks: %d\n", hw->num_mib);
+	dev_info(fei->dev, "Software Transport Stream Inputs: %d\n"
+				, hw->num_swts);
+	dev_info(fei->dev, "Transport Stream Output: %d\n", hw->num_tsout);
+	dev_info(fei->dev, "Cable Card Converter: %d\n", hw->num_ccsc);
+	dev_info(fei->dev, "RAMs supported by C8SECTPFE: %d\n", hw->num_ram);
+	dev_info(fei->dev, "Tango TPs supported by C8SECTPFE: %d\n"
+			, hw->num_tp);
+}
+
+static irqreturn_t c8sectpfe_idle_irq_handler(int irq, void *priv)
+{
+	struct c8sectpfei *fei = priv;
+	struct channel_info *chan;
+	int bit;
+	unsigned long tmp = readl(fei->io + DMA_IDLE_REQ);
+
+	/* page 168 of functional spec: Clear the idle request
+	   by writing 0 to the C8SECTPFE_DMA_IDLE_REQ register. */
+
+	/* signal idle completion */
+	for_each_set_bit(bit, &tmp, fei->hw_stats.num_ib) {
+
+		chan = find_channel(fei, bit);
+
+		if (chan)
+			complete(&chan->idle_completion);
+	}
+
+	writel(0, fei->io + DMA_IDLE_REQ);
+
+	return IRQ_HANDLED;
+}
+
+
+static void free_input_block(struct c8sectpfei *fei, struct channel_info *tsin)
+{
+	if (!fei || !tsin)
+		return;
+
+	if (tsin->back_buffer_busaddr)
+		if (!dma_mapping_error(fei->dev, tsin->back_buffer_busaddr))
+			dma_unmap_single(fei->dev, tsin->back_buffer_busaddr,
+				FEI_BUFFER_SIZE, DMA_BIDIRECTIONAL);
+
+	kfree(tsin->back_buffer_start);
+
+	if (tsin->pid_buffer_busaddr)
+		if (!dma_mapping_error(fei->dev, tsin->pid_buffer_busaddr))
+			dma_unmap_single(fei->dev, tsin->pid_buffer_busaddr,
+				PID_TABLE_SIZE, DMA_BIDIRECTIONAL);
+
+	kfree(tsin->pid_buffer_start);
+}
+
+#define MAX_NAME 20
+
+static int configure_memdma_and_inputblock(struct c8sectpfei *fei,
+				struct channel_info *tsin)
+{
+	int ret;
+	u32 tmp;
+	char tsin_pin_name[MAX_NAME];
+
+	if (!fei || !tsin)
+		return -EINVAL;
+
+	dev_dbg(fei->dev, "%s:%d Configuring channel=%p tsin=%d\n"
+		, __func__, __LINE__, tsin, tsin->tsin_id);
+
+	init_completion(&tsin->idle_completion);
+
+	tsin->back_buffer_start = kzalloc(FEI_BUFFER_SIZE +
+					FEI_ALIGNMENT, GFP_KERNEL);
+
+	if (!tsin->back_buffer_start) {
+		ret = -ENOMEM;
+		goto err_unmap;
+	}
+
+	/* Ensure backbuffer is 32byte aligned */
+	tsin->back_buffer_aligned = tsin->back_buffer_start
+		+ FEI_ALIGNMENT;
+
+	tsin->back_buffer_aligned = (void *)
+		(((uintptr_t) tsin->back_buffer_aligned) & ~0x1F);
+
+	tsin->back_buffer_busaddr = dma_map_single(fei->dev,
+					(void *)tsin->back_buffer_aligned,
+					FEI_BUFFER_SIZE,
+					DMA_BIDIRECTIONAL);
+
+	if (dma_mapping_error(fei->dev, tsin->back_buffer_busaddr)) {
+		dev_err(fei->dev, "failed to map back_buffer\n");
+		ret = -EFAULT;
+		goto err_unmap;
+	}
+
+	/*
+	 * The pid buffer can be configured (in hw) for byte or bit
+	 * per pid. By powers of deduction we conclude stih407 family
+	 * is configured (at SoC design stage) for bit per pid.
+	 */
+	tsin->pid_buffer_start = kzalloc(2048, GFP_KERNEL);
+
+	if (!tsin->pid_buffer_start) {
+		ret = -ENOMEM;
+		goto err_unmap;
+	}
+
+	/*
+	 * PID buffer needs to be aligned to size of the pid table
+	 * which at bit per pid is 1024 bytes (8192 pids / 8).
+	 * PIDF_BASE register enforces this alignment when writing
+	 * the register.
+	 */
+
+	tsin->pid_buffer_aligned = tsin->pid_buffer_start +
+		PID_TABLE_SIZE;
+
+	tsin->pid_buffer_aligned = (void *)
+		(((uintptr_t) tsin->pid_buffer_aligned) & ~0x3ff);
+
+	tsin->pid_buffer_busaddr = dma_map_single(fei->dev,
+						tsin->pid_buffer_aligned,
+						PID_TABLE_SIZE,
+						DMA_BIDIRECTIONAL);
+
+	if (dma_mapping_error(fei->dev, tsin->pid_buffer_busaddr)) {
+		dev_err(fei->dev, "failed to map pid_bitmap\n");
+		ret = -EFAULT;
+		goto err_unmap;
+	}
+
+	/* manage cache so pid bitmap is visible to HW */
+	dma_sync_single_for_device(fei->dev,
+				tsin->pid_buffer_busaddr,
+				PID_TABLE_SIZE,
+				DMA_TO_DEVICE);
+
+	snprintf(tsin_pin_name, MAX_NAME, "tsin%d-%s", tsin->tsin_id,
+		(tsin->serial_not_parallel ? "serial" : "parallel"));
+
+	tsin->pstate = pinctrl_lookup_state(fei->pinctrl, tsin_pin_name);
+	if (IS_ERR(tsin->pstate)) {
+		dev_err(fei->dev, "%s: pinctrl_lookup_state couldn't find %s state\n"
+			, __func__, tsin_pin_name);
+		ret = PTR_ERR(tsin->pstate);
+		goto err_unmap;
+	}
+
+	ret = pinctrl_select_state(fei->pinctrl, tsin->pstate);
+
+	if (ret) {
+		dev_err(fei->dev, "%s: pinctrl_select_state failed\n"
+			, __func__);
+		goto err_unmap;
+	}
+
+	/* Enable this input block */
+	tmp = readl(fei->io + SYS_INPUT_CLKEN);
+	tmp |= BIT(tsin->tsin_id);
+	writel(tmp, fei->io + SYS_INPUT_CLKEN);
+
+	if (tsin->serial_not_parallel)
+		tmp |= C8SECTPFE_SERIAL_NOT_PARALLEL;
+
+	if (tsin->invert_ts_clk)
+		tmp |= C8SECTPFE_INVERT_TSCLK;
+
+	if (tsin->async_not_sync)
+		tmp |= C8SECTPFE_ASYNC_NOT_SYNC;
+
+	tmp |= C8SECTPFE_ALIGN_BYTE_SOP | C8SECTPFE_BYTE_ENDIANNESS_MSB;
+
+	writel(tmp, fei->io + C8SECTPFE_IB_IP_FMT_CFG(tsin->tsin_id));
+
+	writel(C8SECTPFE_SYNC(0x9) |
+		C8SECTPFE_DROP(0x9) |
+		C8SECTPFE_TOKEN(0x47),
+		fei->io + C8SECTPFE_IB_SYNCLCKDRP_CFG(tsin->tsin_id));
+
+	writel(TS_PKT_SIZE, fei->io + C8SECTPFE_IB_PKT_LEN(tsin->tsin_id));
+
+	/* Place the FIFO's at the end of the irec descriptors */
+
+	tsin->fifo = (tsin->tsin_id * FIFO_LEN);
+
+	writel(tsin->fifo, fei->io + C8SECTPFE_IB_BUFF_STRT(tsin->tsin_id));
+	writel(tsin->fifo + FIFO_LEN - 1,
+		fei->io + C8SECTPFE_IB_BUFF_END(tsin->tsin_id));
+
+	writel(tsin->fifo, fei->io + C8SECTPFE_IB_READ_PNT(tsin->tsin_id));
+	writel(tsin->fifo, fei->io + C8SECTPFE_IB_WRT_PNT(tsin->tsin_id));
+
+	writel(tsin->pid_buffer_busaddr,
+		fei->io + PIDF_BASE(tsin->tsin_id));
+
+	dev_info(fei->dev, "chan=%d PIDF_BASE=0x%x pid_bus_addr=0x%x\n",
+		tsin->tsin_id, readl(fei->io + PIDF_BASE(tsin->tsin_id)),
+		tsin->pid_buffer_busaddr);
+
+	/* Configure and enable HW PID filtering */
+
+	/*
+	 * The PID value is created by assembling the first 8 bytes of
+	 * the TS packet into a 64-bit word in big-endian format. A
+	 * slice of that 64-bit word is taken from
+	 * (PID_OFFSET+PID_NUM_BITS-1) to PID_OFFSET.
+	 */
+	tmp = (C8SECTPFE_PID_ENABLE | C8SECTPFE_PID_NUMBITS(13)
+		| C8SECTPFE_PID_OFFSET(40));
+
+	writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(tsin->tsin_id));
+
+	dev_dbg(fei->dev, "chan=%d setting wp: %d, rp: %d, buf: %d-%d\n",
+		tsin->tsin_id,
+		readl(fei->io + C8SECTPFE_IB_WRT_PNT(tsin->tsin_id)),
+		readl(fei->io + C8SECTPFE_IB_READ_PNT(tsin->tsin_id)),
+		readl(fei->io + C8SECTPFE_IB_BUFF_STRT(tsin->tsin_id)),
+		readl(fei->io + C8SECTPFE_IB_BUFF_END(tsin->tsin_id)));
+
+	/* Get base addpress of pointer record block from DMEM */
+	tsin->irec = fei->io + DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET +
+			readl(fei->io + DMA_PTRREC_BASE);
+
+	/* fill out pointer record data structure */
+
+	/* advance pointer record block to our channel */
+	tsin->irec += (tsin->tsin_id * DMA_PRDS_SIZE);
+
+	writel(tsin->fifo, tsin->irec + DMA_PRDS_MEMBASE);
+
+	writel(tsin->fifo + FIFO_LEN - 1, tsin->irec + DMA_PRDS_MEMTOP);
+
+	writel((188 + 7)&~7, tsin->irec + DMA_PRDS_PKTSIZE);
+
+	writel(0x1, tsin->irec + DMA_PRDS_TPENABLE);
+
+	/* read/write pointers with physical bus address */
+
+	writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSBASE_TP(0));
+
+	tmp = tsin->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;
+	writel(tmp, tsin->irec + DMA_PRDS_BUSTOP_TP(0));
+
+	writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSWP_TP(0));
+	writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSRP_TP(0));
+
+	/* initialize tasklet */
+	tasklet_init(&tsin->tsklet, channel_swdemux_tsklet,
+		(unsigned long) tsin);
+
+	return 0;
+
+err_unmap:
+	free_input_block(fei, tsin);
+	return ret;
+}
+
+static irqreturn_t c8sectpfe_error_irq_handler(int irq, void *priv)
+{
+	struct c8sectpfei *fei = priv;
+
+	dev_err(fei->dev, "%s: error handling not yet implemented\n"
+		, __func__);
+
+	/*
+	 * TODO FIXME we should detect some error conditions here
+	 * and ideally so something about them!
+	 */
+
+	return IRQ_HANDLED;
+}
+
+static int c8sectpfe_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *child, *np = dev->of_node;
+	struct c8sectpfei *fei;
+	struct resource *res;
+	int ret, index = 0;
+	struct channel_info *tsin;
+
+	/* Allocate the c8sectpfei structure */
+	fei = devm_kzalloc(dev, sizeof(struct c8sectpfei), GFP_KERNEL);
+	if (!fei)
+		return -ENOMEM;
+
+	fei->dev = dev;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "c8sectpfe");
+	fei->io = devm_ioremap_resource(dev, res);
+	if (IS_ERR(fei->io))
+		return PTR_ERR(fei->io);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					"c8sectpfe-ram");
+	fei->sram = devm_ioremap_resource(dev, res);
+	if (IS_ERR(fei->sram))
+		return PTR_ERR(fei->sram);
+
+	fei->sram_size = res->end - res->start;
+
+	fei->idle_irq = platform_get_irq_byname(pdev, "c8sectpfe-idle-irq");
+	if (fei->idle_irq < 0) {
+		dev_err(dev, "Can't get c8sectpfe-idle-irq\n");
+		return fei->idle_irq;
+	}
+
+	fei->error_irq = platform_get_irq_byname(pdev, "c8sectpfe-error-irq");
+	if (fei->error_irq < 0) {
+		dev_err(dev, "Can't get c8sectpfe-error-irq\n");
+		return fei->error_irq;
+	}
+
+	platform_set_drvdata(pdev, fei);
+
+	fei->c8sectpfeclk = devm_clk_get(dev, "c8sectpfe");
+	if (IS_ERR(fei->c8sectpfeclk)) {
+		dev_err(dev, "c8sectpfe clk not found\n");
+		return PTR_ERR(fei->c8sectpfeclk);
+	}
+
+	ret = clk_prepare_enable(fei->c8sectpfeclk);
+	if (ret) {
+		dev_err(dev, "Failed to enable c8sectpfe clock\n");
+		return ret;
+	}
+
+	/* to save power disable all IP's (on by default) */
+	writel(0, fei->io + SYS_INPUT_CLKEN);
+
+	/* Enable memdma clock */
+	writel(MEMDMAENABLE, fei->io + SYS_OTHER_CLKEN);
+
+	/* clear internal sram */
+	memset_io(fei->sram, 0x0, fei->sram_size);
+
+	c8sectpfe_getconfig(fei);
+
+	ret = devm_request_irq(dev, fei->idle_irq, c8sectpfe_idle_irq_handler,
+			0, "c8sectpfe-idle-irq", fei);
+	if (ret) {
+		dev_err(dev, "Can't register c8sectpfe-idle-irq IRQ.\n");
+		goto err_clk_disable;
+	}
+
+	ret = devm_request_irq(dev, fei->error_irq,
+				c8sectpfe_error_irq_handler, 0,
+				"c8sectpfe-error-irq", fei);
+	if (ret) {
+		dev_err(dev, "Can't register c8sectpfe-error-irq IRQ.\n");
+		goto err_clk_disable;
+	}
+
+	fei->tsin_count = of_get_child_count(np);
+
+	if (fei->tsin_count > C8SECTPFE_MAX_TSIN_CHAN ||
+		fei->tsin_count > fei->hw_stats.num_ib) {
+
+		dev_err(dev, "More tsin declared than exist on SoC!\n");
+		ret = -EINVAL;
+		goto err_clk_disable;
+	}
+
+	fei->pinctrl = devm_pinctrl_get(dev);
+
+	if (IS_ERR(fei->pinctrl)) {
+		dev_err(dev, "Error getting tsin pins\n");
+		ret = PTR_ERR(fei->pinctrl);
+		goto err_clk_disable;
+	}
+
+	for_each_child_of_node(np, child) {
+		struct device_node *i2c_bus;
+
+		fei->channel_data[index] = devm_kzalloc(dev,
+						sizeof(struct channel_info),
+						GFP_KERNEL);
+
+		if (!fei->channel_data[index]) {
+			ret = -ENOMEM;
+			goto err_clk_disable;
+		}
+
+		tsin = fei->channel_data[index];
+
+		tsin->fei = fei;
+
+		ret = of_property_read_u32(child, "tsin-num", &tsin->tsin_id);
+		if (ret) {
+			dev_err(&pdev->dev, "No tsin_num found\n");
+			goto err_clk_disable;
+		}
+
+		/* sanity check value */
+		if (tsin->tsin_id > fei->hw_stats.num_ib) {
+			dev_err(&pdev->dev,
+				"tsin-num %d specified greater than number\n\t"
+				"of input block hw in SoC! (%d)",
+				tsin->tsin_id, fei->hw_stats.num_ib);
+			ret = -EINVAL;
+			goto err_clk_disable;
+		}
+
+		tsin->invert_ts_clk = of_property_read_bool(child,
+							"invert-ts-clk");
+
+		tsin->serial_not_parallel = of_property_read_bool(child,
+							"serial-not-parallel");
+
+		tsin->async_not_sync = of_property_read_bool(child,
+							"async-not-sync");
+
+		ret = of_property_read_u32(child, "dvb-card",
+					&tsin->dvb_card);
+		if (ret) {
+			dev_err(&pdev->dev, "No dvb-card found\n");
+			goto err_clk_disable;
+		}
+
+		i2c_bus = of_parse_phandle(child, "i2c-bus", 0);
+		if (!i2c_bus) {
+			dev_err(&pdev->dev, "No i2c-bus found\n");
+			goto err_clk_disable;
+		}
+		tsin->i2c_adapter =
+			of_find_i2c_adapter_by_node(i2c_bus);
+		if (!tsin->i2c_adapter) {
+			dev_err(&pdev->dev, "No i2c adapter found\n");
+			of_node_put(i2c_bus);
+			goto err_clk_disable;
+		}
+		of_node_put(i2c_bus);
+
+		tsin->rst_gpio = of_get_named_gpio(child, "rst-gpio", 0);
+
+		ret = gpio_is_valid(tsin->rst_gpio);
+		if (!ret) {
+			dev_err(dev,
+				"reset gpio for tsin%d not valid (gpio=%d)\n",
+				tsin->tsin_id, tsin->rst_gpio);
+			goto err_clk_disable;
+		}
+
+		ret = devm_gpio_request_one(dev, tsin->rst_gpio,
+					GPIOF_OUT_INIT_LOW, "NIM reset");
+		if (ret && ret != -EBUSY) {
+			dev_err(dev, "Can't request tsin%d reset gpio\n"
+				, fei->channel_data[index]->tsin_id);
+			goto err_clk_disable;
+		}
+
+		if (!ret) {
+			/* toggle reset lines */
+			gpio_direction_output(tsin->rst_gpio, 0);
+			usleep_range(3500, 5000);
+			gpio_direction_output(tsin->rst_gpio, 1);
+			usleep_range(3000, 5000);
+		}
+
+		tsin->demux_mapping = index;
+
+		dev_dbg(fei->dev,
+			"channel=%p n=%d tsin_num=%d, invert-ts-clk=%d\n\t"
+			"serial-not-parallel=%d pkt-clk-valid=%d dvb-card=%d\n",
+			fei->channel_data[index], index,
+			tsin->tsin_id, tsin->invert_ts_clk,
+			tsin->serial_not_parallel, tsin->async_not_sync,
+			tsin->dvb_card);
+
+		index++;
+	}
+
+	/* Setup timer interrupt */
+	init_timer(&fei->timer);
+	fei->timer.function = c8sectpfe_timer_interrupt;
+	fei->timer.data = (unsigned long)fei;
+
+	mutex_init(&fei->lock);
+
+	/* Get the configuration information about the tuners */
+	ret = c8sectpfe_tuner_register_frontend(&fei->c8sectpfe[0],
+					(void *)fei,
+					c8sectpfe_start_feed,
+					c8sectpfe_stop_feed);
+	if (ret) {
+		dev_err(dev, "c8sectpfe_tuner_register_frontend failed (%d)\n",
+			ret);
+		goto err_clk_disable;
+	}
+
+	/* ensure all other init has been done before requesting firmware */
+	ret = load_c8sectpfe_fw_step1(fei);
+	if (ret) {
+		dev_err(dev, "Couldn't load slim core firmware\n");
+		goto err_clk_disable;
+	}
+
+	c8sectpfe_debugfs_init(fei);
+
+	return 0;
+
+err_clk_disable:
+	/* TODO uncomment when upstream has taken a reference on this clk */
+	/*clk_disable_unprepare(fei->c8sectpfeclk);*/
+	return ret;
+}
+
+static int c8sectpfe_remove(struct platform_device *pdev)
+{
+	struct c8sectpfei *fei = platform_get_drvdata(pdev);
+	struct channel_info *channel;
+	int i;
+
+	wait_for_completion(&fei->fw_ack);
+
+	c8sectpfe_tuner_unregister_frontend(fei->c8sectpfe[0], fei);
+
+	/*
+	 * Now loop through and un-configure each of the InputBlock resources
+	 */
+	for (i = 0; i < fei->tsin_count; i++) {
+		channel = fei->channel_data[i];
+		free_input_block(fei, channel);
+	}
+
+	c8sectpfe_debugfs_exit(fei);
+
+	dev_info(fei->dev, "Stopping memdma SLIM core\n");
+	if (readl(fei->io + DMA_CPU_RUN))
+		writel(0x0,  fei->io + DMA_CPU_RUN);
+
+	/* unclock all internal IP's */
+	if (readl(fei->io + SYS_INPUT_CLKEN))
+		writel(0, fei->io + SYS_INPUT_CLKEN);
+
+	if (readl(fei->io + SYS_OTHER_CLKEN))
+		writel(0, fei->io + SYS_OTHER_CLKEN);
+
+	/* TODO uncomment when upstream has taken a reference on this clk */
+	/*
+	if (fei->c8sectpfeclk)
+		clk_disable_unprepare(fei->c8sectpfeclk);
+	*/
+
+	return 0;
+}
+
+
+static int configure_channels(struct c8sectpfei *fei)
+{
+	int index = 0, ret;
+	struct channel_info *tsin;
+	struct device_node *child, *np = fei->dev->of_node;
+
+	/* iterate round each tsin and configure memdma descriptor and IB hw */
+	for_each_child_of_node(np, child) {
+
+		tsin = fei->channel_data[index];
+
+		ret = configure_memdma_and_inputblock(fei,
+						fei->channel_data[index]);
+
+		if (ret) {
+			dev_err(fei->dev,
+				"configure_memdma_and_inputblock failed\n");
+			goto err_unmap;
+		}
+		index++;
+	}
+
+	return 0;
+
+err_unmap:
+	for (index = 0; index < fei->tsin_count; index++) {
+		tsin = fei->channel_data[index];
+		free_input_block(fei, tsin);
+	}
+	return ret;
+}
+
+static int
+c8sectpfe_elf_sanity_check(struct c8sectpfei *fei, const struct firmware *fw)
+{
+	struct elf32_hdr *ehdr;
+	char class;
+
+	if (!fw) {
+		dev_err(fei->dev, "failed to load %s\n", FIRMWARE_MEMDMA);
+		return -EINVAL;
+	}
+
+	if (fw->size < sizeof(struct elf32_hdr)) {
+		dev_err(fei->dev, "Image is too small\n");
+		return -EINVAL;
+	}
+
+	ehdr = (struct elf32_hdr *)fw->data;
+
+	/* We only support ELF32 at this point */
+	class = ehdr->e_ident[EI_CLASS];
+	if (class != ELFCLASS32) {
+		dev_err(fei->dev, "Unsupported class: %d\n", class);
+		return -EINVAL;
+	}
+
+	if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
+		dev_err(fei->dev, "Unsupported firmware endianness\n");
+		return -EINVAL;
+	}
+
+	if (fw->size < ehdr->e_shoff + sizeof(struct elf32_shdr)) {
+		dev_err(fei->dev, "Image is too small\n");
+		return -EINVAL;
+	}
+
+	if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG)) {
+		dev_err(fei->dev, "Image is corrupted (bad magic)\n");
+		return -EINVAL;
+	}
+
+	/* Check ELF magic */
+	ehdr = (Elf32_Ehdr *)fw->data;
+	if (ehdr->e_ident[EI_MAG0] != ELFMAG0 ||
+	    ehdr->e_ident[EI_MAG1] != ELFMAG1 ||
+	    ehdr->e_ident[EI_MAG2] != ELFMAG2 ||
+	    ehdr->e_ident[EI_MAG3] != ELFMAG3) {
+		dev_err(fei->dev, "Invalid ELF magic\n");
+		return -EINVAL;
+	}
+
+	if (ehdr->e_type != ET_EXEC) {
+		dev_err(fei->dev, "Unsupported ELF header type\n");
+		return -EINVAL;
+	}
+
+	if (ehdr->e_phoff > fw->size) {
+		dev_err(fei->dev, "Firmware size is too small\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
+static void load_imem_segment(struct c8sectpfei *fei, Elf32_Phdr *phdr,
+			const struct firmware *fw, u8 __iomem *dest,
+			int seg_num)
+{
+	const u8 *imem_src = fw->data + phdr->p_offset;
+	int i;
+
+	/*
+	 * For IMEM segments, the segment contains 24-bit
+	 * instructions which must be padded to 32-bit
+	 * instructions before being written. The written
+	 * segment is padded with NOP instructions.
+	 */
+
+	dev_dbg(fei->dev,
+		"Loading IMEM segment %d 0x%08x\n\t"
+		" (0x%x bytes) -> 0x%p (0x%x bytes)\n", seg_num,
+		phdr->p_paddr, phdr->p_filesz,
+		dest, phdr->p_memsz + phdr->p_memsz / 3);
+
+	for (i = 0; i < phdr->p_filesz; i++) {
+
+		writeb(readb((void __iomem *)imem_src), (void __iomem *)dest);
+
+		/* Every 3 bytes, add an additional
+		 * padding zero in destination */
+		if (i % 3 == 2) {
+			dest++;
+			writeb(0x00, (void __iomem *)dest);
+		}
+
+		dest++;
+		imem_src++;
+	}
+}
+
+static void load_dmem_segment(struct c8sectpfei *fei, Elf32_Phdr *phdr,
+			const struct firmware *fw, u8 __iomem *dst, int seg_num)
+{
+	/*
+	 * For DMEM segments copy the segment data from the ELF
+	 * file and pad segment with zeroes
+	 */
+
+	dev_dbg(fei->dev,
+		"Loading DMEM segment %d 0x%08x\n\t"
+		"(0x%x bytes) -> 0x%p (0x%x bytes)\n",
+		seg_num, phdr->p_paddr, phdr->p_filesz,
+		dst, phdr->p_memsz);
+
+	memcpy((void __iomem *)dst, (void *)fw->data + phdr->p_offset,
+		phdr->p_filesz);
+
+	memset((void __iomem *)dst + phdr->p_filesz, 0,
+		phdr->p_memsz - phdr->p_filesz);
+}
+
+static int load_slim_core_fw(const struct firmware *fw, void *context)
+{
+	struct c8sectpfei *fei = context;
+	Elf32_Ehdr *ehdr;
+	Elf32_Phdr *phdr;
+	u8 __iomem *dst;
+	int err, i;
+
+	if (!fw || !context)
+		return -EINVAL;
+
+	ehdr = (Elf32_Ehdr *)fw->data;
+	phdr = (Elf32_Phdr *)(fw->data + ehdr->e_phoff);
+
+	/* go through the available ELF segments */
+	for (i = 0; i < ehdr->e_phnum && !err; i++, phdr++) {
+
+		/* Only consider LOAD segments */
+		if (phdr->p_type != PT_LOAD)
+			continue;
+
+		/*
+		 * Check segment is contained within the fw->data buffer
+		 */
+		if (phdr->p_offset + phdr->p_filesz > fw->size) {
+			dev_err(fei->dev,
+				"Segment %d is outside of firmware file\n", i);
+			err = -EINVAL;
+			break;
+		}
+
+		/*
+		 * MEMDMA IMEM has executable flag set, otherwise load
+		 * this segment into DMEM.
+		 *
+		 */
+
+		if (phdr->p_flags & PF_X) {
+			dst = (u8 __iomem *) fei->io + DMA_MEMDMA_IMEM;
+			/*
+			 * The Slim ELF file uses 32-bit word addressing for
+			 * load offsets.
+			 */
+			dst += (phdr->p_paddr & 0xFFFFF) * sizeof(unsigned int);
+			load_imem_segment(fei, phdr, fw, dst, i);
+		} else {
+			dst = (u8 __iomem *) fei->io + DMA_MEMDMA_DMEM;
+			/*
+			 * The Slim ELF file uses 32-bit word addressing for
+			 * load offsets.
+			 */
+			dst += (phdr->p_paddr & 0xFFFFF) * sizeof(unsigned int);
+			load_dmem_segment(fei, phdr, fw, dst, i);
+		}
+	}
+
+	release_firmware(fw);
+	return err;
+}
+
+static void load_c8sectpfe_fw_cb(const struct firmware *fw, void *context)
+{
+	struct c8sectpfei *fei = context;
+	int err;
+
+	err = c8sectpfe_elf_sanity_check(fei, fw);
+	if (err) {
+		dev_err(fei->dev, "c8sectpfe_elf_sanity_check failed err=(%d)\n"
+			, err);
+		goto err;
+	}
+
+	err = load_slim_core_fw(fw, context);
+	if (err) {
+		dev_err(fei->dev, "load_slim_core_fw failed err=(%d)\n", err);
+		goto err;
+	}
+
+	/* now the firmware is loaded configure the input blocks */
+	err = configure_channels(fei);
+	if (err) {
+		dev_err(fei->dev, "configure_channels failed err=(%d)\n", err);
+		goto err;
+	}
+
+	/*
+	 * STBus target port can access IMEM and DMEM ports
+	 * without waiting for CPU
+	 */
+	writel(0x1, fei->io + DMA_PER_STBUS_SYNC);
+
+	dev_info(fei->dev, "Boot the memdma SLIM core\n");
+	writel(0x1,  fei->io + DMA_CPU_RUN);
+
+	atomic_set(&fei->fw_loaded, 1);
+err:
+	complete_all(&fei->fw_ack);
+}
+
+static int load_c8sectpfe_fw_step1(struct c8sectpfei *fei)
+{
+	int ret;
+	int err;
+
+	dev_info(fei->dev, "Loading firmware: %s\n", FIRMWARE_MEMDMA);
+
+	init_completion(&fei->fw_ack);
+	atomic_set(&fei->fw_loaded, 0);
+
+	err = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
+				FIRMWARE_MEMDMA, fei->dev, GFP_KERNEL, fei,
+				load_c8sectpfe_fw_cb);
+
+	if (err) {
+		dev_err(fei->dev, "request_firmware_nowait err: %d.\n", err);
+		complete_all(&fei->fw_ack);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct of_device_id c8sectpfe_match[] = {
+	{ .compatible = "st,stih407-c8sectpfe" },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, c8sectpfe_match);
+
+static struct platform_driver c8sectpfe_driver = {
+	.driver = {
+		.name = "c8sectpfe",
+		.of_match_table = of_match_ptr(c8sectpfe_match),
+	},
+	.probe	= c8sectpfe_probe,
+	.remove	= c8sectpfe_remove,
+};
+
+module_platform_driver(c8sectpfe_driver);
+
+MODULE_AUTHOR("Peter Bennett <peter.bennett@st.com>");
+MODULE_AUTHOR("Peter Griffin <peter.griffin@linaro.org>");
+MODULE_DESCRIPTION("C8SECTPFE STi DVB Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h
new file mode 100644
index 0000000..39e7a22
--- /dev/null
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h
@@ -0,0 +1,288 @@
+/*
+ * c8sectpfe-core.h - C8SECTPFE STi DVB driver
+ *
+ * Copyright (c) STMicroelectronics 2015
+ *
+ *   Author:Peter Bennett <peter.bennett@st.com>
+ *	    Peter Griffin <peter.griffin@linaro.org>
+ *
+ *	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.
+ */
+#ifndef _C8SECTPFE_CORE_H_
+#define _C8SECTPFE_CORE_H_
+
+#define C8SECTPFEI_MAXCHANNEL 16
+#define C8SECTPFEI_MAXADAPTER 3
+
+#define C8SECTPFE_MAX_TSIN_CHAN 8
+
+struct channel_info {
+
+	int tsin_id;
+	bool invert_ts_clk;
+	bool serial_not_parallel;
+	bool async_not_sync;
+	int i2c;
+	int dvb_card;
+
+	int rst_gpio;
+
+	struct i2c_adapter  *i2c_adapter;
+	struct i2c_adapter  *tuner_i2c;
+	struct i2c_adapter  *lnb_i2c;
+	struct i2c_client   *i2c_client;
+	struct dvb_frontend *frontend;
+
+	struct pinctrl_state *pstate;
+
+	int demux_mapping;
+	int active;
+
+	void *back_buffer_start;
+	void *back_buffer_aligned;
+	dma_addr_t back_buffer_busaddr;
+
+	void *pid_buffer_start;
+	void *pid_buffer_aligned;
+	dma_addr_t pid_buffer_busaddr;
+
+	unsigned long  fifo;
+
+	struct completion idle_completion;
+	struct tasklet_struct tsklet;
+
+	struct c8sectpfei *fei;
+	void __iomem *irec;
+
+};
+
+struct c8sectpfe_hw {
+	int num_ib;
+	int num_mib;
+	int num_swts;
+	int num_tsout;
+	int num_ccsc;
+	int num_ram;
+	int num_tp;
+};
+
+struct c8sectpfei {
+
+	struct device *dev;
+	struct pinctrl *pinctrl;
+
+	struct dentry *root;
+	struct debugfs_regset32	*regset;
+	struct completion fw_ack;
+	atomic_t fw_loaded;
+
+	int tsin_count;
+
+	struct c8sectpfe_hw hw_stats;
+
+	struct c8sectpfe *c8sectpfe[C8SECTPFEI_MAXADAPTER];
+
+	int mapping[C8SECTPFEI_MAXCHANNEL];
+
+	struct mutex lock;
+
+	struct timer_list timer;	/* timer interrupts for outputs */
+
+	void __iomem *io;
+	void __iomem *sram;
+
+	unsigned long sram_size;
+
+	struct channel_info *channel_data[C8SECTPFE_MAX_TSIN_CHAN];
+
+	struct clk *c8sectpfeclk;
+	int nima_rst_gpio;
+	int nimb_rst_gpio;
+
+	int idle_irq;
+	int error_irq;
+
+	int global_feed_count;
+};
+
+/* C8SECTPFE SYS Regs list */
+
+#define SYS_INPUT_ERR_STATUS	0x0
+#define SYS_OTHER_ERR_STATUS	0x8
+#define SYS_INPUT_ERR_MASK	0x10
+#define SYS_OTHER_ERR_MASK	0x18
+#define SYS_DMA_ROUTE		0x20
+#define SYS_INPUT_CLKEN		0x30
+#define IBENABLE_MASK			0x7F
+
+#define SYS_OTHER_CLKEN		0x38
+#define TSDMAENABLE			BIT(1)
+#define MEMDMAENABLE			BIT(0)
+
+#define SYS_CFG_NUM_IB		0x200
+#define SYS_CFG_NUM_MIB		0x204
+#define SYS_CFG_NUM_SWTS	0x208
+#define SYS_CFG_NUM_TSOUT	0x20C
+#define SYS_CFG_NUM_CCSC	0x210
+#define SYS_CFG_NUM_RAM		0x214
+#define SYS_CFG_NUM_TP		0x218
+
+/* Input Block Regs */
+
+#define C8SECTPFE_INPUTBLK_OFFSET	0x1000
+#define C8SECTPFE_CHANNEL_OFFSET(x)	((x*0x40) + C8SECTPFE_INPUTBLK_OFFSET)
+
+#define C8SECTPFE_IB_IP_FMT_CFG(x)      (C8SECTPFE_CHANNEL_OFFSET(x) + 0x00)
+#define C8SECTPFE_IGNORE_ERR_AT_SOP     BIT(7)
+#define C8SECTPFE_IGNORE_ERR_IN_PKT     BIT(6)
+#define C8SECTPFE_IGNORE_ERR_IN_BYTE    BIT(5)
+#define C8SECTPFE_INVERT_TSCLK          BIT(4)
+#define C8SECTPFE_ALIGN_BYTE_SOP        BIT(3)
+#define C8SECTPFE_ASYNC_NOT_SYNC        BIT(2)
+#define C8SECTPFE_BYTE_ENDIANNESS_MSB    BIT(1)
+#define C8SECTPFE_SERIAL_NOT_PARALLEL   BIT(0)
+
+#define C8SECTPFE_IB_SYNCLCKDRP_CFG(x)   (C8SECTPFE_CHANNEL_OFFSET(x) + 0x04)
+#define C8SECTPFE_SYNC(x)                (x & 0xf)
+#define C8SECTPFE_DROP(x)                ((x<<4) & 0xf)
+#define C8SECTPFE_TOKEN(x)               ((x<<8) & 0xff00)
+#define C8SECTPFE_SLDENDIANNESS          BIT(16)
+
+#define C8SECTPFE_IB_TAGBYTES_CFG(x)     (C8SECTPFE_CHANNEL_OFFSET(x) + 0x08)
+#define C8SECTPFE_TAG_HEADER(x)          (x << 16)
+#define C8SECTPFE_TAG_COUNTER(x)         ((x<<1) & 0x7fff)
+#define C8SECTPFE_TAG_ENABLE             BIT(0)
+
+#define C8SECTPFE_IB_PID_SET(x)          (C8SECTPFE_CHANNEL_OFFSET(x) + 0x0C)
+#define C8SECTPFE_PID_OFFSET(x)          (x & 0x3f)
+#define C8SECTPFE_PID_NUMBITS(x)         ((x << 6) & 0xfff)
+#define C8SECTPFE_PID_ENABLE             BIT(31)
+
+#define C8SECTPFE_IB_PKT_LEN(x)          (C8SECTPFE_CHANNEL_OFFSET(x) + 0x10)
+
+#define C8SECTPFE_IB_BUFF_STRT(x)        (C8SECTPFE_CHANNEL_OFFSET(x) + 0x14)
+#define C8SECTPFE_IB_BUFF_END(x)         (C8SECTPFE_CHANNEL_OFFSET(x) + 0x18)
+#define C8SECTPFE_IB_READ_PNT(x)         (C8SECTPFE_CHANNEL_OFFSET(x) + 0x1C)
+#define C8SECTPFE_IB_WRT_PNT(x)          (C8SECTPFE_CHANNEL_OFFSET(x) + 0x20)
+
+#define C8SECTPFE_IB_PRI_THRLD(x)        (C8SECTPFE_CHANNEL_OFFSET(x) + 0x24)
+#define C8SECTPFE_PRI_VALUE(x)           (x & 0x7fffff)
+#define C8SECTPFE_PRI_LOWPRI(x)          ((x & 0xf) << 24)
+#define C8SECTPFE_PRI_HIGHPRI(x)         ((x & 0xf) << 28)
+
+#define C8SECTPFE_IB_STAT(x)             (C8SECTPFE_CHANNEL_OFFSET(x) + 0x28)
+#define C8SECTPFE_STAT_FIFO_OVERFLOW(x)  (x & 0x1)
+#define C8SECTPFE_STAT_BUFFER_OVERFLOW(x) (x & 0x2)
+#define C8SECTPFE_STAT_OUTOFORDERRP(x)   (x & 0x4)
+#define C8SECTPFE_STAT_PID_OVERFLOW(x)   (x & 0x8)
+#define C8SECTPFE_STAT_PKT_OVERFLOW(x)   (x & 0x10)
+#define C8SECTPFE_STAT_ERROR_PACKETS(x)  ((x >> 8) & 0xf)
+#define C8SECTPFE_STAT_SHORT_PACKETS(x)  ((x >> 12) & 0xf)
+
+#define C8SECTPFE_IB_MASK(x)             (C8SECTPFE_CHANNEL_OFFSET(x) + 0x2C)
+#define C8SECTPFE_MASK_FIFO_OVERFLOW     BIT(0)
+#define C8SECTPFE_MASK_BUFFER_OVERFLOW   BIT(1)
+#define C8SECTPFE_MASK_OUTOFORDERRP(x)   BIT(2)
+#define C8SECTPFE_MASK_PID_OVERFLOW(x)   BIT(3)
+#define C8SECTPFE_MASK_PKT_OVERFLOW(x)   BIT(4)
+#define C8SECTPFE_MASK_ERROR_PACKETS(x)  ((x & 0xf) << 8)
+#define C8SECTPFE_MASK_SHORT_PACKETS(x)  ((x & 0xf) >> 12)
+
+#define C8SECTPFE_IB_SYS(x)              (C8SECTPFE_CHANNEL_OFFSET(x) + 0x30)
+#define C8SECTPFE_SYS_RESET              BIT(1)
+#define C8SECTPFE_SYS_ENABLE             BIT(0)
+
+/*
+ * Ponter record data structure required for each input block
+ * see Table 82 on page 167 of functional specification.
+ */
+
+#define DMA_PRDS_MEMBASE	0x0 /* Internal sram base address */
+#define DMA_PRDS_MEMTOP		0x4 /* Internal sram top address */
+
+/*
+ * TS packet size, including tag bytes added by input block,
+ * rounded up to the next multiple of 8 bytes. The packet size,
+ * including any tagging bytes and rounded up to the nearest
+ * multiple of 8 bytes must be less than 255 bytes.
+ */
+#define DMA_PRDS_PKTSIZE	0x8
+#define DMA_PRDS_TPENABLE	0xc
+
+#define TP0_OFFSET		0x10
+#define DMA_PRDS_BUSBASE_TP(x)	((0x10*x) + TP0_OFFSET)
+#define DMA_PRDS_BUSTOP_TP(x)	((0x10*x) + TP0_OFFSET + 0x4)
+#define DMA_PRDS_BUSWP_TP(x)	((0x10*x) + TP0_OFFSET + 0x8)
+#define DMA_PRDS_BUSRP_TP(x)	((0x10*x) + TP0_OFFSET + 0xc)
+
+#define DMA_PRDS_SIZE		(0x20)
+
+#define DMA_MEMDMA_OFFSET	0x4000
+#define DMA_IMEM_OFFSET		0x0
+#define DMA_DMEM_OFFSET		0x4000
+#define DMA_CPU			0x8000
+#define DMA_PER_OFFSET		0xb000
+
+#define DMA_MEMDMA_DMEM (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET)
+#define DMA_MEMDMA_IMEM (DMA_MEMDMA_OFFSET + DMA_IMEM_OFFSET)
+
+/* XP70 Slim core regs */
+#define DMA_CPU_ID	(DMA_MEMDMA_OFFSET + DMA_CPU + 0x0)
+#define DMA_CPU_VCR	(DMA_MEMDMA_OFFSET + DMA_CPU + 0x4)
+#define DMA_CPU_RUN	(DMA_MEMDMA_OFFSET + DMA_CPU + 0x8)
+#define DMA_CPU_CLOCKGATE	(DMA_MEMDMA_OFFSET + DMA_CPU + 0xc)
+#define DMA_CPU_PC	(DMA_MEMDMA_OFFSET + DMA_CPU + 0x20)
+
+/* Enable Interrupt for a IB */
+#define DMA_PER_TPn_DREQ_MASK	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd00)
+/* Ack interrupt by setting corresponding bit */
+#define DMA_PER_TPn_DACK_SET	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd80)
+#define DMA_PER_TPn_DREQ	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe00)
+#define DMA_PER_TPn_DACK	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe80)
+#define DMA_PER_DREQ_MODE	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf80)
+#define DMA_PER_STBUS_SYNC	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf88)
+#define DMA_PER_STBUS_ACCESS	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf8c)
+#define DMA_PER_STBUS_ADDRESS	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf90)
+#define DMA_PER_IDLE_INT	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfa8)
+#define DMA_PER_PRIORITY	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfac)
+#define DMA_PER_MAX_OPCODE	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb0)
+#define DMA_PER_MAX_CHUNK	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb4)
+#define DMA_PER_PAGE_SIZE	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfbc)
+#define DMA_PER_MBOX_STATUS	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc0)
+#define DMA_PER_MBOX_SET	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc8)
+#define DMA_PER_MBOX_CLEAR	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd0)
+#define DMA_PER_MBOX_MASK	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd8)
+#define DMA_PER_INJECT_PKT_SRC	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe0)
+#define DMA_PER_INJECT_PKT_DEST	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe4)
+#define DMA_PER_INJECT_PKT_ADDR	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe8)
+#define DMA_PER_INJECT_PKT	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfec)
+#define DMA_PER_PAT_PTR_INIT	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff0)
+#define DMA_PER_PAT_PTR		(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff4)
+#define DMA_PER_SLEEP_MASK	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff8)
+#define DMA_PER_SLEEP_COUNTER	(DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xffc)
+/* #define DMA_RF_CPUREGn	DMA_RFBASEADDR n=0 to 15) slim regsa */
+
+/* The following are from DMA_DMEM_BaseAddress */
+#define DMA_FIRMWARE_VERSION	(DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x0)
+#define DMA_PTRREC_BASE		(DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x4)
+#define DMA_PTRREC_INPUT_OFFSET	(DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x8)
+#define DMA_ERRREC_BASE		(DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0xc)
+#define DMA_ERROR_RECORD(n)	((n*4) + DMA_ERRREC_BASE + 0x4)
+#define DMA_IDLE_REQ		(DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x10)
+#define IDLEREQ			BIT(31)
+
+#define DMA_FIRMWARE_CONFIG	(DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x14)
+
+/* Regs for PID Filter */
+
+#define PIDF_OFFSET		0x2800
+#define PIDF_BASE(n)		((n*4) + PIDF_OFFSET)
+#define PIDF_LEAK_ENABLE	(PIDF_OFFSET + 0x100)
+#define PIDF_LEAK_STATUS	(PIDF_OFFSET + 0x108)
+#define PIDF_LEAK_COUNT_RESET	(PIDF_OFFSET + 0x110)
+#define PIDF_LEAK_COUNTER	(PIDF_OFFSET + 0x114)
+
+#endif /* _C8SECTPFE_CORE_H_ */
