Staging: sep: remove driver

It's currently stalled and the original submitter recommended that it
just be dropped at this point in time due.

Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/Kconfig

@@ -113,8 +113,6 @@ source "drivers/staging/vme/Kconfig"
 
 source "drivers/staging/memrar/Kconfig"
 
-source "drivers/staging/sep/Kconfig"
-
 source "drivers/staging/iio/Kconfig"
 
 source "drivers/staging/zram/Kconfig"

drivers/staging/Makefile

@@ -38,7 +38,6 @@ obj-$(CONFIG_FB_UDL)		+= udlfb/
 obj-$(CONFIG_HYPERV)		+= hv/
 obj-$(CONFIG_VME_BUS)		+= vme/
 obj-$(CONFIG_MRST_RAR_HANDLER)	+= memrar/
-obj-$(CONFIG_DX_SEP)		+= sep/
 obj-$(CONFIG_IIO)		+= iio/
 obj-$(CONFIG_ZRAM)		+= zram/
 obj-$(CONFIG_WLAGS49_H2)	+= wlags49_h2/

drivers/staging/sep/Kconfig

@@ -1,10 +0,0 @@
-config DX_SEP
-	tristate "Discretix SEP driver"
-#	depends on MRST
-	depends on RAR_REGISTER && PCI
-	default y
-	help
-	  Discretix SEP driver
-
-	  If unsure say M. The compiled module will be
-	  called sep_driver.ko

drivers/staging/sep/Makefile

@@ -1,2 +0,0 @@
-obj-$(CONFIG_DX_SEP) := sep_driver.o
-

drivers/staging/sep/TODO

@@ -1,8 +0,0 @@
-Todo's so far (from Alan Cox)
-- Fix firmware loading
-- Get firmware into firmware git tree
-- Review and tidy each algorithm function
-- Check whether it can be plugged into any of the kernel crypto API
-  interfaces
-- Do something about the magic shared memory interface and replace it
-  with something saner (in Linux terms)

drivers/staging/sep/sep_dev.h

@@ -1,110 +0,0 @@
-#ifndef __SEP_DEV_H__
-#define __SEP_DEV_H__
-
-/*
- *
- *  sep_dev.h - Security Processor Device Structures
- *
- *  Copyright(c) 2009 Intel Corporation. All rights reserved.
- *  Copyright(c) 2009 Discretix. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the Free
- *  Software Foundation; either version 2 of the License, or (at your option)
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  You should have received a copy of the GNU General Public License along with
- *  this program; if not, write to the Free Software Foundation, Inc., 59
- *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- *  CONTACTS:
- *
- *  Alan Cox		alan@linux.intel.com
- *
- */
-
-struct sep_device {
-	/* pointer to pci dev */
-	struct pci_dev *pdev;
-
-	unsigned long in_use;
-
-	/* address of the shared memory allocated during init for SEP driver
-	   (coherent alloc) */
-	void *shared_addr;
-	/* the physical address of the shared area */
-	dma_addr_t shared_bus;
-
-	/* restricted access region (coherent alloc) */
-	dma_addr_t rar_bus;
-	void *rar_addr;
-	/* firmware regions: cache is at rar_addr */
-	unsigned long cache_size;
-
-	/* follows the cache */
-	dma_addr_t resident_bus;
-	unsigned long resident_size;
-	void *resident_addr;
-
-	/* start address of the access to the SEP registers from driver */
-	void __iomem *reg_addr;
-	/* transaction counter that coordinates the transactions between SEP and HOST */
-	unsigned long send_ct;
-	/* counter for the messages from sep */
-	unsigned long reply_ct;
-	/* counter for the number of bytes allocated in the pool for the current
-	   transaction */
-	unsigned long data_pool_bytes_allocated;
-
-	/* array of pointers to the pages that represent input data for the synchronic
-	   DMA action */
-	struct page **in_page_array;
-
-	/* array of pointers to the pages that represent out data for the synchronic
-	   DMA action */
-	struct page **out_page_array;
-
-	/* number of pages in the sep_in_page_array */
-	unsigned long in_num_pages;
-
-	/* number of pages in the sep_out_page_array */
-	unsigned long out_num_pages;
-
-	/* global data for every flow */
-	struct sep_flow_context_t flows[SEP_DRIVER_NUM_FLOWS];
-
-	/* pointer to the workqueue that handles the flow done interrupts */
-	struct workqueue_struct *flow_wq;
-
-};
-
-static struct sep_device *sep_dev;
-
-static inline void sep_write_reg(struct sep_device *dev, int reg, u32 value)
-{
-	void __iomem *addr = dev->reg_addr + reg;
-	writel(value, addr);
-}
-
-static inline u32 sep_read_reg(struct sep_device *dev, int reg)
-{
-	void __iomem *addr = dev->reg_addr + reg;
-	return readl(addr);
-}
-
-/* wait for SRAM write complete(indirect write */
-static inline void sep_wait_sram_write(struct sep_device *dev)
-{
-	u32 reg_val;
-	do
-		reg_val = sep_read_reg(dev, HW_SRAM_DATA_READY_REG_ADDR);
-	while (!(reg_val & 1));
-}
-
-
-#endif

drivers/staging/sep/sep_driver.c

@@ -1,2742 +0,0 @@
-/*
- *
- *  sep_driver.c - Security Processor Driver main group of functions
- *
- *  Copyright(c) 2009 Intel Corporation. All rights reserved.
- *  Copyright(c) 2009 Discretix. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the Free
- *  Software Foundation; either version 2 of the License, or (at your option)
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  You should have received a copy of the GNU General Public License along with
- *  this program; if not, write to the Free Software Foundation, Inc., 59
- *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- *  CONTACTS:
- *
- *  Mark Allyn		mark.a.allyn@intel.com
- *
- *  CHANGES:
- *
- *  2009.06.26	Initial publish
- *
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/cdev.h>
-#include <linux/kdev_t.h>
-#include <linux/mutex.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/poll.h>
-#include <linux/wait.h>
-#include <linux/pci.h>
-#include <linux/firmware.h>
-#include <linux/slab.h>
-#include <asm/ioctl.h>
-#include <linux/ioport.h>
-#include <asm/io.h>
-#include <linux/interrupt.h>
-#include <linux/pagemap.h>
-#include <asm/cacheflush.h>
-#include "sep_driver_hw_defs.h"
-#include "sep_driver_config.h"
-#include "sep_driver_api.h"
-#include "sep_dev.h"
-
-#if SEP_DRIVER_ARM_DEBUG_MODE
-
-#define  CRYS_SEP_ROM_length                  0x4000
-#define  CRYS_SEP_ROM_start_address           0x8000C000UL
-#define  CRYS_SEP_ROM_start_address_offset    0xC000UL
-#define  SEP_ROM_BANK_register                0x80008420UL
-#define  SEP_ROM_BANK_register_offset         0x8420UL
-#define SEP_RAR_IO_MEM_REGION_START_ADDRESS   0x82000000
-
-/*
- * THESE 2 definitions are specific to the board - must be
- * defined during integration
- */
-#define SEP_RAR_IO_MEM_REGION_START_ADDRESS   0xFF0D0000
-
-/* 2M size */
-
-static void sep_load_rom_code(struct sep_device *sep)
-{
-	/* Index variables */
-	unsigned long i, k, j;
-	u32 reg;
-	u32 error;
-	u32 warning;
-
-	/* Loading ROM from SEP_ROM_image.h file */
-	k = sizeof(CRYS_SEP_ROM);
-
-	edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n");
-
-	edbg("SEP Driver: k is %lu\n", k);
-	edbg("SEP Driver: sep->reg_addr is %p\n", sep->reg_addr);
-	edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset);
-
-	for (i = 0; i < 4; i++) {
-		/* write bank */
-		sep_write_reg(sep, SEP_ROM_BANK_register_offset, i);
-
-		for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) {
-			sep_write_reg(sep, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]);
-
-			k = k - 4;
-
-			if (k == 0) {
-				j = CRYS_SEP_ROM_length;
-				i = 4;
-			}
-		}
-	}
-
-	/* reset the SEP */
-	sep_write_reg(sep, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1);
-
-	/* poll for SEP ROM boot finish */
-	do
-		reg = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
-	while (!reg);
-
-	edbg("SEP Driver: ROM polling ended\n");
-
-	switch (reg) {
-	case 0x1:
-		/* fatal error - read erro status from GPRO */
-		error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
-		edbg("SEP Driver: ROM polling case 1\n");
-		break;
-	case 0x4:
-		/* Cold boot ended successfully  */
-	case 0x8:
-		/* Warmboot ended successfully */
-	case 0x10:
-		/* ColdWarm boot ended successfully */
-		error = 0;
-	case 0x2:
-		/* Boot First Phase ended  */
-		warning = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
-	case 0x20:
-		edbg("SEP Driver: ROM polling case %d\n", reg);
-		break;
-	}
-
-}
-
-#else
-static void sep_load_rom_code(struct sep_device *sep) { }
-#endif				/* SEP_DRIVER_ARM_DEBUG_MODE */
-
-
-
-/*----------------------------------------
-	DEFINES
------------------------------------------*/
-
-#define BASE_ADDRESS_FOR_SYSTEM 0xfffc0000
-#define SEP_RAR_IO_MEM_REGION_SIZE 0x40000
-
-/*--------------------------------------------
-	GLOBAL variables
---------------------------------------------*/
-
-/* debug messages level */
-static int debug;
-module_param(debug, int , 0);
-MODULE_PARM_DESC(debug, "Flag to enable SEP debug messages");
-
-/* Keep this a single static object for now to keep the conversion easy */
-
-static struct sep_device sep_instance;
-static struct sep_device *sep_dev = &sep_instance;
-
-/*
-  mutex for the access to the internals of the sep driver
-*/
-static DEFINE_MUTEX(sep_mutex);
-
-
-/* wait queue head (event) of the driver */
-static DECLARE_WAIT_QUEUE_HEAD(sep_event);
-
-/**
- *	sep_load_firmware	-	copy firmware cache/resident
- *	@sep: device we are loading
- *
- *	This functions copies the cache and resident from their source
- *	location into destination shared memory.
- */
-
-static int sep_load_firmware(struct sep_device *sep)
-{
-	const struct firmware *fw;
-	char *cache_name = "sep/cache.image.bin";
-	char *res_name = "sep/resident.image.bin";
-	int error;
-
-	edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr);
-	edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus);
-
-	/* load cache */
-	error = request_firmware(&fw, cache_name, &sep->pdev->dev);
-	if (error) {
-		edbg("SEP Driver:cant request cache fw\n");
-		return error;
-	}
-	edbg("SEP Driver:cache %08Zx@%p\n", fw->size, (void *) fw->data);
-
-	memcpy(sep->rar_addr, (void *)fw->data, fw->size);
-	sep->cache_size = fw->size;
-	release_firmware(fw);
-
-	sep->resident_bus = sep->rar_bus + sep->cache_size;
-	sep->resident_addr = sep->rar_addr + sep->cache_size;
-
-	/* load resident */
-	error = request_firmware(&fw, res_name, &sep->pdev->dev);
-	if (error) {
-		edbg("SEP Driver:cant request res fw\n");
-		return error;
-	}
-	edbg("sep: res %08Zx@%p\n", fw->size, (void *)fw->data);
-
-	memcpy(sep->resident_addr, (void *) fw->data, fw->size);
-	sep->resident_size = fw->size;
-	release_firmware(fw);
-
-	edbg("sep: resident v %p b %08llx cache v %p b %08llx\n",
-		sep->resident_addr, (unsigned long long)sep->resident_bus,
-		sep->rar_addr, (unsigned long long)sep->rar_bus);
-	return 0;
-}
-
-MODULE_FIRMWARE("sep/cache.image.bin");
-MODULE_FIRMWARE("sep/resident.image.bin");
-
-/**
- *	sep_map_and_alloc_shared_area	-	allocate shared block
- *	@sep: security processor
- *	@size: size of shared area
- *
- *	Allocate a shared buffer in host memory that can be used by both the
- *	kernel and also the hardware interface via DMA.
- */
-
-static int sep_map_and_alloc_shared_area(struct sep_device *sep,
-							unsigned long size)
-{
-	/* shared_addr = ioremap_nocache(0xda00000,shared_area_size); */
-	sep->shared_addr = dma_alloc_coherent(&sep->pdev->dev, size,
-					&sep->shared_bus, GFP_KERNEL);
-
-	if (!sep->shared_addr) {
-		edbg("sep_driver :shared memory dma_alloc_coherent failed\n");
-		return -ENOMEM;
-	}
-	/* set the bus address of the shared area */
-	edbg("sep: shared_addr %ld bytes @%p (bus %08llx)\n",
-		size, sep->shared_addr, (unsigned long long)sep->shared_bus);
-	return 0;
-}
-
-/**
- *	sep_unmap_and_free_shared_area	-	free shared block
- *	@sep: security processor
- *
- *	Free the shared area allocated to the security processor. The
- *	processor must have finished with this and any final posted
- *	writes cleared before we do so.
- */
-static void sep_unmap_and_free_shared_area(struct sep_device *sep, int size)
-{
-	dma_free_coherent(&sep->pdev->dev, size,
-				sep->shared_addr, sep->shared_bus);
-}
-
-/**
- *	sep_shared_virt_to_bus	-	convert bus/virt addresses
- *
- *	Returns the bus address inside the shared area according
- *	to the virtual address.
- */
-
-static dma_addr_t sep_shared_virt_to_bus(struct sep_device *sep,
-						void *virt_address)
-{
-	dma_addr_t pa = sep->shared_bus + (virt_address - sep->shared_addr);
-	edbg("sep: virt to bus b %08llx v %p\n", (unsigned long long) pa,
-								virt_address);
-	return pa;
-}
-
-/**
- *	sep_shared_bus_to_virt	-	convert bus/virt addresses
- *
- *	Returns virtual address inside the shared area according
- *	to the bus address.
- */
-
-static void *sep_shared_bus_to_virt(struct sep_device *sep,
-						dma_addr_t bus_address)
-{
-	return sep->shared_addr + (bus_address - sep->shared_bus);
-}
-
-
-/**
- *	sep_try_open		-	attempt to open a SEP device
- *	@sep: device to attempt to open
- *
- *	Atomically attempt to get ownership of a SEP device.
- *	Returns 1 if the device was opened, 0 on failure.
- */
-
-static int sep_try_open(struct sep_device *sep)
-{
-	if (!test_and_set_bit(0, &sep->in_use))
-		return 1;
-	return 0;
-}
-
-/**
- *	sep_open		-	device open method
- *	@inode: inode of sep device
- *	@filp: file handle to sep device
- *
- *	Open method for the SEP device. Called when userspace opens
- *	the SEP device node. Must also release the memory data pool
- *	allocations.
- *
- *	Returns zero on success otherwise an error code.
- */
-
-static int sep_open(struct inode *inode, struct file *filp)
-{
-	if (sep_dev == NULL)
-		return -ENODEV;
-
-	/* check the blocking mode */
-	if (filp->f_flags & O_NDELAY) {
-		if (sep_try_open(sep_dev) == 0)
-			return -EAGAIN;
-	} else
-		if (wait_event_interruptible(sep_event, sep_try_open(sep_dev)) < 0)
-			return -EINTR;
-
-	/* Bind to the device, we only have one which makes it easy */
-	filp->private_data = sep_dev;
-	/* release data pool allocations */
-	sep_dev->data_pool_bytes_allocated = 0;
-	return 0;
-}
-
-
-/**
- *	sep_release		-	close a SEP device
- *	@inode: inode of SEP device
- *	@filp: file handle being closed
- *
- *	Called on the final close of a SEP device. As the open protects against
- *	multiple simultaenous opens that means this method is called when the
- *	final reference to the open handle is dropped.
- */
-
-static int sep_release(struct inode *inode, struct file *filp)
-{
-	struct sep_device *sep =  filp->private_data;
-#if 0				/*!SEP_DRIVER_POLLING_MODE */
-	/* close IMR */
-	sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, 0x7FFF);
-	/* release IRQ line */
-	free_irq(SEP_DIRVER_IRQ_NUM, sep);
-
-#endif
-	/* Ensure any blocked open progresses */
-	clear_bit(0, &sep->in_use);
-	wake_up(&sep_event);
-	return 0;
-}
-
-/*---------------------------------------------------------------
-  map function - this functions maps the message shared area
------------------------------------------------------------------*/
-static int sep_mmap(struct file *filp, struct vm_area_struct *vma)
-{
-	dma_addr_t bus_addr;
-	struct sep_device *sep = filp->private_data;
-
-	dbg("-------->SEP Driver: mmap start\n");
-
-	/* check that the size of the mapped range is as the size of the message
-	   shared area */
-	if ((vma->vm_end - vma->vm_start) > SEP_DRIVER_MMMAP_AREA_SIZE) {
-		edbg("SEP Driver mmap requested size is more than allowed\n");
-		printk(KERN_WARNING "SEP Driver mmap requested size is more than allowed\n");
-		printk(KERN_WARNING "SEP Driver vma->vm_end is %08lx\n", vma->vm_end);
-		printk(KERN_WARNING "SEP Driver vma->vm_end is %08lx\n", vma->vm_start);
-		return -EAGAIN;
-	}
-
-	edbg("SEP Driver:sep->shared_addr is %p\n", sep->shared_addr);
-
-	/* get bus address */
-	bus_addr = sep->shared_bus;
-
-	edbg("SEP Driver: phys_addr is %08llx\n", (unsigned long long)bus_addr);
-
-	if (remap_pfn_range(vma, vma->vm_start, bus_addr >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot)) {
-		edbg("SEP Driver remap_page_range failed\n");
-		printk(KERN_WARNING "SEP Driver remap_page_range failed\n");
-		return -EAGAIN;
-	}
-
-	dbg("SEP Driver:<-------- mmap end\n");
-
-	return 0;
-}
-
-
-/*-----------------------------------------------
-  poll function
-*----------------------------------------------*/
-static unsigned int sep_poll(struct file *filp, poll_table * wait)
-{
-	unsigned long count;
-	unsigned int mask = 0;
-	unsigned long retval = 0;	/* flow id */
-	struct sep_device *sep = filp->private_data;
-
-	dbg("---------->SEP Driver poll: start\n");
-
-
-#if SEP_DRIVER_POLLING_MODE
-
-	while (sep->send_ct != (retval & 0x7FFFFFFF)) {
-		retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
-
-		for (count = 0; count < 10 * 4; count += 4)
-			edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count)));
-	}
-
-	sep->reply_ct++;
-#else
-	/* add the event to the polling wait table */
-	poll_wait(filp, &sep_event, wait);
-
-#endif
-
-	edbg("sep->send_ct is %lu\n", sep->send_ct);
-	edbg("sep->reply_ct is %lu\n", sep->reply_ct);
-
-	/* check if the data is ready */
-	if (sep->send_ct == sep->reply_ct) {
-		for (count = 0; count < 12 * 4; count += 4)
-			edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + count)));
-
-		for (count = 0; count < 10 * 4; count += 4)
-			edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + 0x1800 + count)));
-
-		retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
-		edbg("retval is %lu\n", retval);
-		/* check if the this is sep reply or request */
-		if (retval >> 31) {
-			edbg("SEP Driver: sep request in\n");
-			/* request */
-			mask |= POLLOUT | POLLWRNORM;
-		} else {
-			edbg("SEP Driver: sep reply in\n");
-			mask |= POLLIN | POLLRDNORM;
-		}
-	}
-	dbg("SEP Driver:<-------- poll exit\n");
-	return mask;
-}
-
-/**
- *	sep_time_address	-	address in SEP memory of time
- *	@sep: SEP device we want the address from
- *
- *	Return the address of the two dwords in memory used for time
- *	setting.
- */
-
-static u32 *sep_time_address(struct sep_device *sep)
-{
-	return sep->shared_addr + SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES;
-}
-
-/**
- *	sep_set_time		-	set the SEP time
- *	@sep: the SEP we are setting the time for
- *
- *	Calculates time and sets it at the predefined address.
- *	Called with the sep mutex held.
- */
-static unsigned long sep_set_time(struct sep_device *sep)
-{
-	struct timeval time;
-	u32 *time_addr;	/* address of time as seen by the kernel */
-
-
-	dbg("sep:sep_set_time start\n");
-
-	do_gettimeofday(&time);
-
-	/* set value in the SYSTEM MEMORY offset */
-	time_addr = sep_time_address(sep);
-
-	time_addr[0] = SEP_TIME_VAL_TOKEN;
-	time_addr[1] = time.tv_sec;
-
-	edbg("SEP Driver:time.tv_sec is %lu\n", time.tv_sec);
-	edbg("SEP Driver:time_addr is %p\n", time_addr);
-	edbg("SEP Driver:sep->shared_addr is %p\n", sep->shared_addr);
-
-	return time.tv_sec;
-}
-
-/**
- *	sep_dump_message	- dump the message that is pending
- *	@sep: sep device
- *
- *	Dump out the message pending in the shared message area
- */
-
-static void sep_dump_message(struct sep_device *sep)
-{
-	int count;
-	for (count = 0; count < 12 * 4; count += 4)
-		edbg("Word %d of the message is %u\n", count, *((u32 *) (sep->shared_addr + count)));
-}
-
-/**
- *	sep_send_command_handler	-	kick off a command
- *	@sep: sep being signalled
- *
- *	This function raises interrupt to SEP that signals that is has a new
- *	command from the host
- */
-
-static void sep_send_command_handler(struct sep_device *sep)
-{
-	dbg("sep:sep_send_command_handler start\n");
-
-	mutex_lock(&sep_mutex);
-	sep_set_time(sep);
-
-	/* FIXME: flush cache */
-	flush_cache_all();
-
-	sep_dump_message(sep);
-	/* update counter */
-	sep->send_ct++;
-	/* send interrupt to SEP */
-	sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2);
-	dbg("SEP Driver:<-------- sep_send_command_handler end\n");
-	mutex_unlock(&sep_mutex);
-	return;
-}
-
-/**
- *	sep_send_reply_command_handler	-	kick off a command reply
- *	@sep: sep being signalled
- *
- *	This function raises interrupt to SEP that signals that is has a new
- *	command from the host
- */
-
-static void sep_send_reply_command_handler(struct sep_device *sep)
-{
-	dbg("sep:sep_send_reply_command_handler start\n");
-
-	/* flash cache */
-	flush_cache_all();
-
-	sep_dump_message(sep);
-
-	mutex_lock(&sep_mutex);
-	sep->send_ct++;  	/* update counter */
-	/* send the interrupt to SEP */
-	sep_write_reg(sep, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep->send_ct);
-	/* update both counters */
-	sep->send_ct++;
-	sep->reply_ct++;
-	mutex_unlock(&sep_mutex);
-	dbg("sep: sep_send_reply_command_handler end\n");
-}
-
-/*
-  This function handles the allocate data pool memory request
-  This function returns calculates the bus address of the
-  allocated memory, and the offset of this area from the mapped address.
-  Therefore, the FVOs in user space can calculate the exact virtual
-  address of this allocated memory
-*/
-static int sep_allocate_data_pool_memory_handler(struct sep_device *sep,
-							unsigned long arg)
-{
-	int error;
-	struct sep_driver_alloc_t command_args;
-
-	dbg("SEP Driver:--------> sep_allocate_data_pool_memory_handler start\n");
-
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_alloc_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	/* allocate memory */
-	if ((sep->data_pool_bytes_allocated + command_args.num_bytes) > SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) {
-		error = -ENOMEM;
-		goto end_function;
-	}
-
-	/* set the virtual and bus address */
-	command_args.offset = SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep->data_pool_bytes_allocated;
-	command_args.phys_address = sep->shared_bus + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep->data_pool_bytes_allocated;
-
-	/* write the memory back to the user space */
-	error = copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_alloc_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	/* set the allocation */
-	sep->data_pool_bytes_allocated += command_args.num_bytes;
-
-end_function:
-	dbg("SEP Driver:<-------- sep_allocate_data_pool_memory_handler end\n");
-	return error;
-}
-
-/*
-  This function  handles write into allocated data pool command
-*/
-static int sep_write_into_data_pool_handler(struct sep_device *sep, unsigned long arg)
-{
-	int error;
-	void *virt_address;
-	unsigned long va;
-	unsigned long app_in_address;
-	unsigned long num_bytes;
-	void *data_pool_area_addr;
-
-	dbg("SEP Driver:--------> sep_write_into_data_pool_handler start\n");
-
-	/* get the application address */
-	error = get_user(app_in_address, &(((struct sep_driver_write_t *) arg)->app_address));
-	if (error)
-		goto end_function;
-
-	/* get the virtual kernel address address */
-	error = get_user(va, &(((struct sep_driver_write_t *) arg)->datapool_address));
-	if (error)
-		goto end_function;
-	virt_address = (void *)va;
-
-	/* get the number of bytes */
-	error = get_user(num_bytes, &(((struct sep_driver_write_t *) arg)->num_bytes));
-	if (error)
-		goto end_function;
-
-	/* calculate the start of the data pool */
-	data_pool_area_addr = sep->shared_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES;
-
-
-	/* check that the range of the virtual kernel address is correct */
-	if (virt_address < data_pool_area_addr || virt_address > (data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES)) {
-		error = -EINVAL;
-		goto end_function;
-	}
-	/* copy the application data */
-	error = copy_from_user(virt_address, (void *) app_in_address, num_bytes);
-	if (error)
-		error = -EFAULT;
-end_function:
-	dbg("SEP Driver:<-------- sep_write_into_data_pool_handler end\n");
-	return error;
-}
-
-/*
-  this function handles the read from data pool command
-*/
-static int sep_read_from_data_pool_handler(struct sep_device *sep, unsigned long arg)
-{
-	int error;
-	/* virtual address of dest application buffer */
-	unsigned long app_out_address;
-	/* virtual address of the data pool */
-	unsigned long va;
-	void *virt_address;
-	unsigned long num_bytes;
-	void *data_pool_area_addr;
-
-	dbg("SEP Driver:--------> sep_read_from_data_pool_handler start\n");
-
-	/* get the application address */
-	error = get_user(app_out_address, &(((struct sep_driver_write_t *) arg)->app_address));
-	if (error)
-		goto end_function;
-
-	/* get the virtual kernel address address */
-	error = get_user(va, &(((struct sep_driver_write_t *) arg)->datapool_address));
-	if (error)
-		goto end_function;
-	virt_address = (void *)va;
-
-	/* get the number of bytes */
-	error = get_user(num_bytes, &(((struct sep_driver_write_t *) arg)->num_bytes));
-	if (error)
-		goto end_function;
-
-	/* calculate the start of the data pool */
-	data_pool_area_addr = sep->shared_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES;
-
-	/* FIXME: These are incomplete all over the driver: what about + len
-	   and when doing that also overflows */
-	/* check that the range of the virtual kernel address is correct */
-	if (virt_address < data_pool_area_addr || virt_address > data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) {
-		error = -EINVAL;
-		goto end_function;
-	}
-
-	/* copy the application data */
-	error = copy_to_user((void *) app_out_address, virt_address, num_bytes);
-	if (error)
-		error = -EFAULT;
-end_function:
-	dbg("SEP Driver:<-------- sep_read_from_data_pool_handler end\n");
-	return error;
-}
-
-/*
-  This function releases all the application virtual buffer physical pages,
-	that were previously locked
-*/
-static int sep_free_dma_pages(struct page **page_array_ptr, unsigned long num_pages, unsigned long dirtyFlag)
-{
-	unsigned long count;
-
-	if (dirtyFlag) {
-		for (count = 0; count < num_pages; count++) {
-			/* the out array was written, therefore the data was changed */
-			if (!PageReserved(page_array_ptr[count]))
-				SetPageDirty(page_array_ptr[count]);
-			page_cache_release(page_array_ptr[count]);
-		}
-	} else {
-		/* free in pages - the data was only read, therefore no update was done
-		   on those pages */
-		for (count = 0; count < num_pages; count++)
-			page_cache_release(page_array_ptr[count]);
-	}
-
-	if (page_array_ptr)
-		/* free the array */
-		kfree(page_array_ptr);
-
-	return 0;
-}
-
-/*
-  This function locks all the physical pages of the kernel virtual buffer
-  and construct a basic lli  array, where each entry holds the physical
-  page address and the size that application data holds in this physical pages
-*/
-static int sep_lock_kernel_pages(struct sep_device *sep,
-				 unsigned long kernel_virt_addr,
-				 unsigned long data_size,
-				 unsigned long *num_pages_ptr,
-				 struct sep_lli_entry_t **lli_array_ptr,
-				 struct page ***page_array_ptr)
-{
-	int error = 0;
-	/* the the page of the end address of the user space buffer */
-	unsigned long end_page;
-	/* the page of the start address of the user space buffer */
-	unsigned long start_page;
-	/* the range in pages */
-	unsigned long num_pages;
-	struct sep_lli_entry_t *lli_array;
-	/* next kernel address to map */
-	unsigned long next_kernel_address;
-	unsigned long count;
-
-	dbg("SEP Driver:--------> sep_lock_kernel_pages start\n");
-
-	/* set start and end pages  and num pages */
-	end_page = (kernel_virt_addr + data_size - 1) >> PAGE_SHIFT;
-	start_page = kernel_virt_addr >> PAGE_SHIFT;
-	num_pages = end_page - start_page + 1;
-
-	edbg("SEP Driver: kernel_virt_addr is %08lx\n", kernel_virt_addr);
-	edbg("SEP Driver: data_size is %lu\n", data_size);
-	edbg("SEP Driver: start_page is %lx\n", start_page);
-	edbg("SEP Driver: end_page is %lx\n", end_page);
-	edbg("SEP Driver: num_pages is %lu\n", num_pages);
-
-	lli_array = kmalloc(sizeof(struct sep_lli_entry_t) * num_pages, GFP_ATOMIC);
-	if (!lli_array) {
-		edbg("SEP Driver: kmalloc for lli_array failed\n");
-		error = -ENOMEM;
-		goto end_function;
-	}
-
-	/* set the start address of the first page - app data may start not at
-	   the beginning of the page */
-	lli_array[0].physical_address = (unsigned long) virt_to_phys((unsigned long *) kernel_virt_addr);
-
-	/* check that not all the data is in the first page only */
-	if ((PAGE_SIZE - (kernel_virt_addr & (~PAGE_MASK))) >= data_size)
-		lli_array[0].block_size = data_size;
-	else
-		lli_array[0].block_size = PAGE_SIZE - (kernel_virt_addr & (~PAGE_MASK));
-
-	/* debug print */
-	dbg("lli_array[0].physical_address is %08lx, lli_array[0].block_size is %lu\n", lli_array[0].physical_address, lli_array[0].block_size);
-
-	/* advance the address to the start of the next page */
-	next_kernel_address = (kernel_virt_addr & PAGE_MASK) + PAGE_SIZE;
-
-	/* go from the second page to the prev before last */
-	for (count = 1; count < (num_pages - 1); count++) {
-		lli_array[count].physical_address = (unsigned long) virt_to_phys((unsigned long *) next_kernel_address);
-		lli_array[count].block_size = PAGE_SIZE;
-
-		edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size);
-		next_kernel_address += PAGE_SIZE;
-	}
-
-	/* if more then 1 pages locked - then update for the last page size needed */
-	if (num_pages > 1) {
-		/* update the address of the last page */
-		lli_array[count].physical_address = (unsigned long) virt_to_phys((unsigned long *) next_kernel_address);
-
-		/* set the size of the last page */
-		lli_array[count].block_size = (kernel_virt_addr + data_size) & (~PAGE_MASK);
-
-		if (lli_array[count].block_size == 0) {
-			dbg("app_virt_addr is %08lx\n", kernel_virt_addr);
-			dbg("data_size is %lu\n", data_size);
-			while (1);
-		}
-
-		edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size);
-	}
-	/* set output params */
-	*lli_array_ptr = lli_array;
-	*num_pages_ptr = num_pages;
-	*page_array_ptr = 0;
-end_function:
-	dbg("SEP Driver:<-------- sep_lock_kernel_pages end\n");
-	return 0;
-}
-
-/*
-  This function locks all the physical pages of the application virtual buffer
-  and construct a basic lli  array, where each entry holds the physical page
-  address and the size that application data holds in this physical pages
-*/
-static int sep_lock_user_pages(struct sep_device *sep,
-			unsigned long app_virt_addr,
-			unsigned long data_size,
-			unsigned long *num_pages_ptr,
-			struct sep_lli_entry_t **lli_array_ptr,
-			struct page ***page_array_ptr)
-{
-	int error = 0;
-	/* the the page of the end address of the user space buffer */
-	unsigned long end_page;
-	/* the page of the start address of the user space buffer */
-	unsigned long start_page;
-	/* the range in pages */
-	unsigned long num_pages;
-	struct page **page_array;
-	struct sep_lli_entry_t *lli_array;
-	unsigned long count;
-	int result;
-
-	dbg("SEP Driver:--------> sep_lock_user_pages start\n");
-
-	/* set start and end pages  and num pages */
-	end_page = (app_virt_addr + data_size - 1) >> PAGE_SHIFT;
-	start_page = app_virt_addr >> PAGE_SHIFT;
-	num_pages = end_page - start_page + 1;
-
-	edbg("SEP Driver: app_virt_addr is %08lx\n", app_virt_addr);
-	edbg("SEP Driver: data_size is %lu\n", data_size);
-	edbg("SEP Driver: start_page is %lu\n", start_page);
-	edbg("SEP Driver: end_page is %lu\n", end_page);
-	edbg("SEP Driver: num_pages is %lu\n", num_pages);
-
-	/* allocate array of pages structure pointers */
-	page_array = kmalloc(sizeof(struct page *) * num_pages, GFP_ATOMIC);
-	if (!page_array) {
-		edbg("SEP Driver: kmalloc for page_array failed\n");
-
-		error = -ENOMEM;
-		goto end_function;
-	}
-
-	lli_array = kmalloc(sizeof(struct sep_lli_entry_t) * num_pages, GFP_ATOMIC);
-	if (!lli_array) {
-		edbg("SEP Driver: kmalloc for lli_array failed\n");
-
-		error = -ENOMEM;
-		goto end_function_with_error1;
-	}
-
-	/* convert the application virtual address into a set of physical */
-	down_read(&current->mm->mmap_sem);
-	result = get_user_pages(current, current->mm, app_virt_addr, num_pages, 1, 0, page_array, 0);
-	up_read(&current->mm->mmap_sem);
-
-	/* check the number of pages locked - if not all then exit with error */
-	if (result != num_pages) {
-		dbg("SEP Driver: not all pages locked by get_user_pages\n");
-
-		error = -ENOMEM;
-		goto end_function_with_error2;
-	}
-
-	/* flush the cache */
-	for (count = 0; count < num_pages; count++)
-		flush_dcache_page(page_array[count]);
-
-	/* set the start address of the first page - app data may start not at
-	   the beginning of the page */
-	lli_array[0].physical_address = ((unsigned long) page_to_phys(page_array[0])) + (app_virt_addr & (~PAGE_MASK));
-
-	/* check that not all the data is in the first page only */
-	if ((PAGE_SIZE - (app_virt_addr & (~PAGE_MASK))) >= data_size)
-		lli_array[0].block_size = data_size;
-	else
-		lli_array[0].block_size = PAGE_SIZE - (app_virt_addr & (~PAGE_MASK));
-
-	/* debug print */
-	dbg("lli_array[0].physical_address is %08lx, lli_array[0].block_size is %lu\n", lli_array[0].physical_address, lli_array[0].block_size);
-
-	/* go from the second page to the prev before last */
-	for (count = 1; count < (num_pages - 1); count++) {
-		lli_array[count].physical_address = (unsigned long) page_to_phys(page_array[count]);
-		lli_array[count].block_size = PAGE_SIZE;
-
-		edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size);
-	}
-
-	/* if more then 1 pages locked - then update for the last page size needed */
-	if (num_pages > 1) {
-		/* update the address of the last page */
-		lli_array[count].physical_address = (unsigned long) page_to_phys(page_array[count]);
-
-		/* set the size of the last page */
-		lli_array[count].block_size = (app_virt_addr + data_size) & (~PAGE_MASK);
-
-		if (lli_array[count].block_size == 0) {
-			dbg("app_virt_addr is %08lx\n", app_virt_addr);
-			dbg("data_size is %lu\n", data_size);
-			while (1);
-		}
-		edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n",
-		     count, lli_array[count].physical_address,
-		     count, lli_array[count].block_size);
-	}
-
-	/* set output params */
-	*lli_array_ptr = lli_array;
-	*num_pages_ptr = num_pages;
-	*page_array_ptr = page_array;
-	goto end_function;
-
-end_function_with_error2:
-	/* release the cache */
-	for (count = 0; count < num_pages; count++)
-		page_cache_release(page_array[count]);
-	kfree(lli_array);
-end_function_with_error1:
-	kfree(page_array);
-end_function:
-	dbg("SEP Driver:<-------- sep_lock_user_pages end\n");
-	return 0;
-}
-
-
-/*
-  this function calculates the size of data that can be inserted into the lli
-  table from this array the condition is that either the table is full
-  (all etnries are entered), or there are no more entries in the lli array
-*/
-static unsigned long sep_calculate_lli_table_max_size(struct sep_lli_entry_t *lli_in_array_ptr, unsigned long num_array_entries)
-{
-	unsigned long table_data_size = 0;
-	unsigned long counter;
-
-	/* calculate the data in the out lli table if till we fill the whole
-	   table or till the data has ended */
-	for (counter = 0; (counter < (SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP - 1)) && (counter < num_array_entries); counter++)
-		table_data_size += lli_in_array_ptr[counter].block_size;
-	return table_data_size;
-}
-
-/*
-  this functions builds ont lli table from the lli_array according to
-  the given size of data
-*/
-static void sep_build_lli_table(struct sep_lli_entry_t *lli_array_ptr, struct sep_lli_entry_t *lli_table_ptr, unsigned long *num_processed_entries_ptr, unsigned long *num_table_entries_ptr, unsigned long table_data_size)
-{
-	unsigned long curr_table_data_size;
-	/* counter of lli array entry */
-	unsigned long array_counter;
-
-	dbg("SEP Driver:--------> sep_build_lli_table start\n");
-
-	/* init currrent table data size and lli array entry counter */
-	curr_table_data_size = 0;
-	array_counter = 0;
-	*num_table_entries_ptr = 1;
-
-	edbg("SEP Driver:table_data_size is %lu\n", table_data_size);
-
-	/* fill the table till table size reaches the needed amount */
-	while (curr_table_data_size < table_data_size) {
-		/* update the number of entries in table */
-		(*num_table_entries_ptr)++;
-
-		lli_table_ptr->physical_address = lli_array_ptr[array_counter].physical_address;
-		lli_table_ptr->block_size = lli_array_ptr[array_counter].block_size;
-		curr_table_data_size += lli_table_ptr->block_size;
-
-		edbg("SEP Driver:lli_table_ptr is %08lx\n", (unsigned long) lli_table_ptr);
-		edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address);
-		edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size);
-
-		/* check for overflow of the table data */
-		if (curr_table_data_size > table_data_size) {
-			edbg("SEP Driver:curr_table_data_size > table_data_size\n");
-
-			/* update the size of block in the table */
-			lli_table_ptr->block_size -= (curr_table_data_size - table_data_size);
-
-			/* update the physical address in the lli array */
-			lli_array_ptr[array_counter].physical_address += lli_table_ptr->block_size;
-
-			/* update the block size left in the lli array */
-			lli_array_ptr[array_counter].block_size = (curr_table_data_size - table_data_size);
-		} else
-			/* advance to the next entry in the lli_array */
-			array_counter++;
-
-		edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address);
-		edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size);
-
-		/* move to the next entry in table */
-		lli_table_ptr++;
-	}
-
-	/* set the info entry to default */
-	lli_table_ptr->physical_address = 0xffffffff;
-	lli_table_ptr->block_size = 0;
-
-	edbg("SEP Driver:lli_table_ptr is %08lx\n", (unsigned long) lli_table_ptr);
-	edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address);
-	edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size);
-
-	/* set the output parameter */
-	*num_processed_entries_ptr += array_counter;
-
-	edbg("SEP Driver:*num_processed_entries_ptr is %lu\n", *num_processed_entries_ptr);
-	dbg("SEP Driver:<-------- sep_build_lli_table end\n");
-	return;
-}
-
-/*
-  this function goes over the list of the print created tables and
-  prints all the data
-*/
-static void sep_debug_print_lli_tables(struct sep_device *sep, struct sep_lli_entry_t *lli_table_ptr, unsigned long num_table_entries, unsigned long table_data_size)
-{
-	unsigned long table_count;
-	unsigned long entries_count;
-
-	dbg("SEP Driver:--------> sep_debug_print_lli_tables start\n");
-
-	table_count = 1;
-	while ((unsigned long) lli_table_ptr != 0xffffffff) {
-		edbg("SEP Driver: lli table %08lx, table_data_size is %lu\n", table_count, table_data_size);
-		edbg("SEP Driver: num_table_entries is %lu\n", num_table_entries);
-
-		/* print entries of the table (without info entry) */
-		for (entries_count = 0; entries_count < num_table_entries; entries_count++, lli_table_ptr++) {
-			edbg("SEP Driver:lli_table_ptr address is %08lx\n", (unsigned long) lli_table_ptr);
-			edbg("SEP Driver:phys address is %08lx block size is %lu\n", lli_table_ptr->physical_address, lli_table_ptr->block_size);
-		}
-
-		/* point to the info entry */
-		lli_table_ptr--;
-
-		edbg("SEP Driver:phys lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size);
-		edbg("SEP Driver:phys lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address);
-
-
-		table_data_size = lli_table_ptr->block_size & 0xffffff;
-		num_table_entries = (lli_table_ptr->block_size >> 24) & 0xff;
-		lli_table_ptr = (struct sep_lli_entry_t *)
-		    (lli_table_ptr->physical_address);
-
-		edbg("SEP Driver:phys table_data_size is %lu num_table_entries is %lu lli_table_ptr is%lu\n", table_data_size, num_table_entries, (unsigned long) lli_table_ptr);
-
-		if ((unsigned long) lli_table_ptr != 0xffffffff)
-			lli_table_ptr = (struct sep_lli_entry_t *) sep_shared_bus_to_virt(sep, (unsigned long) lli_table_ptr);
-
-		table_count++;
-	}
-	dbg("SEP Driver:<-------- sep_debug_print_lli_tables end\n");
-}
-
-
-/*
-  This function prepares only input DMA table for synhronic symmetric
-  operations (HASH)
-*/
-static int sep_prepare_input_dma_table(struct sep_device *sep,
-				unsigned long app_virt_addr,
-				unsigned long data_size,
-				unsigned long block_size,
-				unsigned long *lli_table_ptr,
-				unsigned long *num_entries_ptr,
-				unsigned long *table_data_size_ptr,
-				bool isKernelVirtualAddress)
-{
-	/* pointer to the info entry of the table - the last entry */
-	struct sep_lli_entry_t *info_entry_ptr;
-	/* array of pointers ot page */
-	struct sep_lli_entry_t *lli_array_ptr;
-	/* points to the first entry to be processed in the lli_in_array */
-	unsigned long current_entry;
-	/* num entries in the virtual buffer */
-	unsigned long sep_lli_entries;
-	/* lli table pointer */
-	struct sep_lli_entry_t *in_lli_table_ptr;
-	/* the total data in one table */
-	unsigned long table_data_size;
-	/* number of entries in lli table */
-	unsigned long num_entries_in_table;
-	/* next table address */
-	void *lli_table_alloc_addr;
-	unsigned long result;
-
-	dbg("SEP Driver:--------> sep_prepare_input_dma_table start\n");
-
-	edbg("SEP Driver:data_size is %lu\n", data_size);
-	edbg("SEP Driver:block_size is %lu\n", block_size);
-
-	/* initialize the pages pointers */
-	sep->in_page_array = 0;
-	sep->in_num_pages = 0;
-
-	if (data_size == 0) {
-		/* special case  - created 2 entries table with zero data */
-		in_lli_table_ptr = (struct sep_lli_entry_t *) (sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES);
-		/* FIXME: Should the entry below not be for _bus */
-		in_lli_table_ptr->physical_address = (unsigned long)sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
-		in_lli_table_ptr->block_size = 0;
-
-		in_lli_table_ptr++;
-		in_lli_table_ptr->physical_address = 0xFFFFFFFF;
-		in_lli_table_ptr->block_size = 0;
-
-		*lli_table_ptr = sep->shared_bus + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
-		*num_entries_ptr = 2;
-		*table_data_size_ptr = 0;
-
-		goto end_function;
-	}
-
-	/* check if the pages are in Kernel Virtual Address layout */
-	if (isKernelVirtualAddress == true)
-		/* lock the pages of the kernel buffer and translate them to pages */
-		result = sep_lock_kernel_pages(sep, app_virt_addr, data_size, &sep->in_num_pages, &lli_array_ptr, &sep->in_page_array);
-	else
-		/* lock the pages of the user buffer and translate them to pages */
-		result = sep_lock_user_pages(sep, app_virt_addr, data_size, &sep->in_num_pages, &lli_array_ptr, &sep->in_page_array);
-
-	if (result)
-		return result;
-
-	edbg("SEP Driver:output sep->in_num_pages is %lu\n", sep->in_num_pages);
-
-	current_entry = 0;
-	info_entry_ptr = 0;
-	sep_lli_entries = sep->in_num_pages;
-
-	/* initiate to point after the message area */
-	lli_table_alloc_addr = sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
-
-	/* loop till all the entries in in array are not processed */
-	while (current_entry < sep_lli_entries) {
-		/* set the new input and output tables */
-		in_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr;
-
-		lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP;
-
-		/* calculate the maximum size of data for input table */
-		table_data_size = sep_calculate_lli_table_max_size(&lli_array_ptr[current_entry], (sep_lli_entries - current_entry));
-
-		/* now calculate the table size so that it will be module block size */
-		table_data_size = (table_data_size / block_size) * block_size;
-
-		edbg("SEP Driver:output table_data_size is %lu\n", table_data_size);
-
-		/* construct input lli table */
-		sep_build_lli_table(&lli_array_ptr[current_entry], in_lli_table_ptr, &current_entry, &num_entries_in_table, table_data_size);
-
-		if (info_entry_ptr == 0) {
-			/* set the output parameters to physical addresses */
-			*lli_table_ptr = sep_shared_virt_to_bus(sep, in_lli_table_ptr);
-			*num_entries_ptr = num_entries_in_table;
-			*table_data_size_ptr = table_data_size;
-
-			edbg("SEP Driver:output lli_table_in_ptr is %08lx\n", *lli_table_ptr);
-		} else {
-			/* update the info entry of the previous in table */
-			info_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, in_lli_table_ptr);
-			info_entry_ptr->block_size = ((num_entries_in_table) << 24) | (table_data_size);
-		}
-
-		/* save the pointer to the info entry of the current tables */
-		info_entry_ptr = in_lli_table_ptr + num_entries_in_table - 1;
-	}
-
-	/* print input tables */
-	sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *)
-				   sep_shared_bus_to_virt(sep, *lli_table_ptr), *num_entries_ptr, *table_data_size_ptr);
-
-	/* the array of the pages */
-	kfree(lli_array_ptr);
-end_function:
-	dbg("SEP Driver:<-------- sep_prepare_input_dma_table end\n");
-	return 0;
-
-}
-
-/*
- This function creates the input and output dma tables for
- symmetric operations (AES/DES) according to the block size from LLI arays
-*/
-static int sep_construct_dma_tables_from_lli(struct sep_device *sep,
-				      struct sep_lli_entry_t *lli_in_array,
-				      unsigned long sep_in_lli_entries,
-				      struct sep_lli_entry_t *lli_out_array,
-				      unsigned long sep_out_lli_entries,
-				      unsigned long block_size, unsigned long *lli_table_in_ptr, unsigned long *lli_table_out_ptr, unsigned long *in_num_entries_ptr, unsigned long *out_num_entries_ptr, unsigned long *table_data_size_ptr)
-{
-	/* points to the area where next lli table can be allocated: keep void *
-	   as there is pointer scaling to fix otherwise */
-	void *lli_table_alloc_addr;
-	/* input lli table */
-	struct sep_lli_entry_t *in_lli_table_ptr;
-	/* output lli table */
-	struct sep_lli_entry_t *out_lli_table_ptr;
-	/* pointer to the info entry of the table - the last entry */
-	struct sep_lli_entry_t *info_in_entry_ptr;
-	/* pointer to the info entry of the table - the last entry */
-	struct sep_lli_entry_t *info_out_entry_ptr;
-	/* points to the first entry to be processed in the lli_in_array */
-	unsigned long current_in_entry;
-	/* points to the first entry to be processed in the lli_out_array */
-	unsigned long current_out_entry;
-	/* max size of the input table */
-	unsigned long in_table_data_size;
-	/* max size of the output table */
-	unsigned long out_table_data_size;
-	/* flag te signifies if this is the first tables build from the arrays */
-	unsigned long first_table_flag;
-	/* the data size that should be in table */
-	unsigned long table_data_size;
-	/* number of etnries in the input table */
-	unsigned long num_entries_in_table;
-	/* number of etnries in the output table */
-	unsigned long num_entries_out_table;
-
-	dbg("SEP Driver:--------> sep_construct_dma_tables_from_lli start\n");
-
-	/* initiate to pint after the message area */
-	lli_table_alloc_addr = sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES;
-
-	current_in_entry = 0;
-	current_out_entry = 0;
-	first_table_flag = 1;
-	info_in_entry_ptr = 0;
-	info_out_entry_ptr = 0;
-
-	/* loop till all the entries in in array are not processed */
-	while (current_in_entry < sep_in_lli_entries) {
-		/* set the new input and output tables */
-		in_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr;
-
-		lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP;
-
-		/* set the first output tables */
-		out_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr;
-
-		lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP;
-
-		/* calculate the maximum size of data for input table */
-		in_table_data_size = sep_calculate_lli_table_max_size(&lli_in_array[current_in_entry], (sep_in_lli_entries - current_in_entry));
-
-		/* calculate the maximum size of data for output table */
-		out_table_data_size = sep_calculate_lli_table_max_size(&lli_out_array[current_out_entry], (sep_out_lli_entries - current_out_entry));
-
-		edbg("SEP Driver:in_table_data_size is %lu\n", in_table_data_size);
-		edbg("SEP Driver:out_table_data_size is %lu\n", out_table_data_size);
-
-		/* check where the data is smallest */
-		table_data_size = in_table_data_size;
-		if (table_data_size > out_table_data_size)
-			table_data_size = out_table_data_size;
-
-		/* now calculate the table size so that it will be module block size */
-		table_data_size = (table_data_size / block_size) * block_size;
-
-		dbg("SEP Driver:table_data_size is %lu\n", table_data_size);
-
-		/* construct input lli table */
-		sep_build_lli_table(&lli_in_array[current_in_entry], in_lli_table_ptr, &current_in_entry, &num_entries_in_table, table_data_size);
-
-		/* construct output lli table */
-		sep_build_lli_table(&lli_out_array[current_out_entry], out_lli_table_ptr, &current_out_entry, &num_entries_out_table, table_data_size);
-
-		/* if info entry is null - this is the first table built */
-		if (info_in_entry_ptr == 0) {
-			/* set the output parameters to physical addresses */
-			*lli_table_in_ptr = sep_shared_virt_to_bus(sep, in_lli_table_ptr);
-			*in_num_entries_ptr = num_entries_in_table;
-			*lli_table_out_ptr = sep_shared_virt_to_bus(sep, out_lli_table_ptr);
-			*out_num_entries_ptr = num_entries_out_table;
-			*table_data_size_ptr = table_data_size;
-
-			edbg("SEP Driver:output lli_table_in_ptr is %08lx\n", *lli_table_in_ptr);
-			edbg("SEP Driver:output lli_table_out_ptr is %08lx\n", *lli_table_out_ptr);
-		} else {
-			/* update the info entry of the previous in table */
-			info_in_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, in_lli_table_ptr);
-			info_in_entry_ptr->block_size = ((num_entries_in_table) << 24) | (table_data_size);
-
-			/* update the info entry of the previous in table */
-			info_out_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, out_lli_table_ptr);
-			info_out_entry_ptr->block_size = ((num_entries_out_table) << 24) | (table_data_size);
-		}
-
-		/* save the pointer to the info entry of the current tables */
-		info_in_entry_ptr = in_lli_table_ptr + num_entries_in_table - 1;
-		info_out_entry_ptr = out_lli_table_ptr + num_entries_out_table - 1;
-
-		edbg("SEP Driver:output num_entries_out_table is %lu\n", (unsigned long) num_entries_out_table);
-		edbg("SEP Driver:output info_in_entry_ptr is %lu\n", (unsigned long) info_in_entry_ptr);
-		edbg("SEP Driver:output info_out_entry_ptr is %lu\n", (unsigned long) info_out_entry_ptr);
-	}
-
-	/* print input tables */
-	sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *)
-				   sep_shared_bus_to_virt(sep, *lli_table_in_ptr), *in_num_entries_ptr, *table_data_size_ptr);
-	/* print output tables */
-	sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *)
-				   sep_shared_bus_to_virt(sep, *lli_table_out_ptr), *out_num_entries_ptr, *table_data_size_ptr);
-	dbg("SEP Driver:<-------- sep_construct_dma_tables_from_lli end\n");
-	return 0;
-}
-
-
-/*
-  This function builds input and output DMA tables for synhronic
-  symmetric operations (AES, DES). It also checks that each table
-  is of the modular block size
-*/
-static int sep_prepare_input_output_dma_table(struct sep_device *sep,
-				       unsigned long app_virt_in_addr,
-				       unsigned long app_virt_out_addr,
-				       unsigned long data_size,
-				       unsigned long block_size,
-				       unsigned long *lli_table_in_ptr, unsigned long *lli_table_out_ptr, unsigned long *in_num_entries_ptr, unsigned long *out_num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress)
-{
-	/* array of pointers of page */
-	struct sep_lli_entry_t *lli_in_array;
-	/* array of pointers of page */
-	struct sep_lli_entry_t *lli_out_array;
-	int result = 0;
-
-	dbg("SEP Driver:--------> sep_prepare_input_output_dma_table start\n");
-
-	/* initialize the pages pointers */
-	sep->in_page_array = 0;
-	sep->out_page_array = 0;
-
-	/* check if the pages are in Kernel Virtual Address layout */
-	if (isKernelVirtualAddress == true) {
-		/* lock the pages of the kernel buffer and translate them to pages */
-		result = sep_lock_kernel_pages(sep, app_virt_in_addr, data_size, &sep->in_num_pages, &lli_in_array, &sep->in_page_array);
-		if (result) {
-			edbg("SEP Driver: sep_lock_kernel_pages for input virtual buffer failed\n");
-			goto end_function;
-		}
-	} else {
-		/* lock the pages of the user buffer and translate them to pages */
-		result = sep_lock_user_pages(sep, app_virt_in_addr, data_size, &sep->in_num_pages, &lli_in_array, &sep->in_page_array);
-		if (result) {
-			edbg("SEP Driver: sep_lock_user_pages for input virtual buffer failed\n");
-			goto end_function;
-		}
-	}
-
-	if (isKernelVirtualAddress == true) {
-		result = sep_lock_kernel_pages(sep, app_virt_out_addr, data_size, &sep->out_num_pages, &lli_out_array, &sep->out_page_array);
-		if (result) {
-			edbg("SEP Driver: sep_lock_kernel_pages for output virtual buffer failed\n");
-			goto end_function_with_error1;
-		}
-	} else {
-		result = sep_lock_user_pages(sep, app_virt_out_addr, data_size, &sep->out_num_pages, &lli_out_array, &sep->out_page_array);
-		if (result) {
-			edbg("SEP Driver: sep_lock_user_pages for output virtual buffer failed\n");
-			goto end_function_with_error1;
-		}
-	}
-	edbg("sep->in_num_pages is %lu\n", sep->in_num_pages);
-	edbg("sep->out_num_pages is %lu\n", sep->out_num_pages);
-	edbg("SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP is %x\n", SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP);
-
-
-	/* call the fucntion that creates table from the lli arrays */
-	result = sep_construct_dma_tables_from_lli(sep, lli_in_array, sep->in_num_pages, lli_out_array, sep->out_num_pages, block_size, lli_table_in_ptr, lli_table_out_ptr, in_num_entries_ptr, out_num_entries_ptr, table_data_size_ptr);
-	if (result) {
-		edbg("SEP Driver: sep_construct_dma_tables_from_lli failed\n");
-		goto end_function_with_error2;
-	}
-
-	/* fall through - free the lli entry arrays */
-	dbg("in_num_entries_ptr is %08lx\n", *in_num_entries_ptr);
-	dbg("out_num_entries_ptr is %08lx\n", *out_num_entries_ptr);
-	dbg("table_data_size_ptr is %08lx\n", *table_data_size_ptr);
-end_function_with_error2:
-	kfree(lli_out_array);
-end_function_with_error1:
-	kfree(lli_in_array);
-end_function:
-	dbg("SEP Driver:<-------- sep_prepare_input_output_dma_table end result = %d\n", (int) result);
-	return result;
-
-}
-
-/*
-  this function handles tha request for creation of the DMA table
-  for the synchronic symmetric operations (AES,DES)
-*/
-static int sep_create_sync_dma_tables_handler(struct sep_device *sep,
-						unsigned long arg)
-{
-	int error;
-	/* command arguments */
-	struct sep_driver_build_sync_table_t command_args;
-
-	dbg("SEP Driver:--------> sep_create_sync_dma_tables_handler start\n");
-
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_build_sync_table_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	edbg("app_in_address is %08lx\n", command_args.app_in_address);
-	edbg("app_out_address is %08lx\n", command_args.app_out_address);
-	edbg("data_size is %lu\n", command_args.data_in_size);
-	edbg("block_size is %lu\n", command_args.block_size);
-
-	/* check if we need to build only input table or input/output */
-	if (command_args.app_out_address)
-		/* prepare input and output tables */
-		error = sep_prepare_input_output_dma_table(sep,
-							   command_args.app_in_address,
-							   command_args.app_out_address,
-							   command_args.data_in_size,
-							   command_args.block_size,
-							   &command_args.in_table_address,
-							   &command_args.out_table_address, &command_args.in_table_num_entries, &command_args.out_table_num_entries, &command_args.table_data_size, command_args.isKernelVirtualAddress);
-	else
-		/* prepare input tables */
-		error = sep_prepare_input_dma_table(sep,
-						    command_args.app_in_address,
-						    command_args.data_in_size, command_args.block_size, &command_args.in_table_address, &command_args.in_table_num_entries, &command_args.table_data_size, command_args.isKernelVirtualAddress);
-
-	if (error)
-		goto end_function;
-	/* copy to user */
-	if (copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_build_sync_table_t)))
-		error = -EFAULT;
-end_function:
-	dbg("SEP Driver:<-------- sep_create_sync_dma_tables_handler end\n");
-	return error;
-}
-
-/*
-  this function handles the request for freeing dma table for synhronic actions
-*/
-static int sep_free_dma_table_data_handler(struct sep_device *sep)
-{
-	dbg("SEP Driver:--------> sep_free_dma_table_data_handler start\n");
-
-	/* free input pages array */
-	sep_free_dma_pages(sep->in_page_array, sep->in_num_pages, 0);
-
-	/* free output pages array if needed */
-	if (sep->out_page_array)
-		sep_free_dma_pages(sep->out_page_array, sep->out_num_pages, 1);
-
-	/* reset all the values */
-	sep->in_page_array = 0;
-	sep->out_page_array = 0;
-	sep->in_num_pages = 0;
-	sep->out_num_pages = 0;
-	dbg("SEP Driver:<-------- sep_free_dma_table_data_handler end\n");
-	return 0;
-}
-
-/*
-  this function find a space for the new flow dma table
-*/
-static int sep_find_free_flow_dma_table_space(struct sep_device *sep,
-					unsigned long **table_address_ptr)
-{
-	int error = 0;
-	/* pointer to the id field of the flow dma table */
-	unsigned long *start_table_ptr;
-	/* Do not make start_addr unsigned long * unless fixing the offset
-	   computations ! */
-	void *flow_dma_area_start_addr;
-	unsigned long *flow_dma_area_end_addr;
-	/* maximum table size in words */
-	unsigned long table_size_in_words;
-
-	/* find the start address of the flow DMA table area */
-	flow_dma_area_start_addr = sep->shared_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES;
-
-	/* set end address of the flow table area */
-	flow_dma_area_end_addr = flow_dma_area_start_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES;
-
-	/* set table size in words */
-	table_size_in_words = SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE * (sizeof(struct sep_lli_entry_t) / sizeof(long)) + 2;
-
-	/* set the pointer to the start address of DMA area */
-	start_table_ptr = flow_dma_area_start_addr;
-
-	/* find the space for the next table */
-	while (((*start_table_ptr & 0x7FFFFFFF) != 0) && start_table_ptr < flow_dma_area_end_addr)
-		start_table_ptr += table_size_in_words;
-
-	/* check if we reached the end of floa tables area */
-	if (start_table_ptr >= flow_dma_area_end_addr)
-		error = -1;
-	else
-		*table_address_ptr = start_table_ptr;
-
-	return error;
-}
-
-/*
-  This function creates one DMA table for flow and returns its data,
-  and pointer to its info entry
-*/
-static int sep_prepare_one_flow_dma_table(struct sep_device *sep,
-					unsigned long virt_buff_addr,
-					unsigned long virt_buff_size,
-					struct sep_lli_entry_t *table_data,
-					struct sep_lli_entry_t **info_entry_ptr,
-					struct sep_flow_context_t *flow_data_ptr,
-					bool isKernelVirtualAddress)
-{
-	int error;
-	/* the range in pages */
-	unsigned long lli_array_size;
-	struct sep_lli_entry_t *lli_array;
-	struct sep_lli_entry_t *flow_dma_table_entry_ptr;
-	unsigned long *start_dma_table_ptr;
-	/* total table data counter */
-	unsigned long dma_table_data_count;
-	/* pointer that will keep the pointer to the pages of the virtual buffer */
-	struct page **page_array_ptr;
-	unsigned long entry_count;
-
-	/* find the space for the new table */
-	error = sep_find_free_flow_dma_table_space(sep, &start_dma_table_ptr);
-	if (error)
-		goto end_function;
-
-	/* check if the pages are in Kernel Virtual Address layout */
-	if (isKernelVirtualAddress == true)
-		/* lock kernel buffer in the memory */
-		error = sep_lock_kernel_pages(sep, virt_buff_addr, virt_buff_size, &lli_array_size, &lli_array, &page_array_ptr);
-	else
-		/* lock user buffer in the memory */
-		error = sep_lock_user_pages(sep, virt_buff_addr, virt_buff_size, &lli_array_size, &lli_array, &page_array_ptr);
-
-	if (error)
-		goto end_function;
-
-	/* set the pointer to page array at the beginning of table - this table is
-	   now considered taken */
-	*start_dma_table_ptr = lli_array_size;
-
-	/* point to the place of the pages pointers of the table */
-	start_dma_table_ptr++;
-
-	/* set the pages pointer */
-	*start_dma_table_ptr = (unsigned long) page_array_ptr;
-
-	/* set the pointer to the first entry */
-	flow_dma_table_entry_ptr = (struct sep_lli_entry_t *) (++start_dma_table_ptr);
-
-	/* now create the entries for table */
-	for (dma_table_data_count = entry_count = 0; entry_count < lli_array_size; entry_count++) {
-		flow_dma_table_entry_ptr->physical_address = lli_array[entry_count].physical_address;
-
-		flow_dma_table_entry_ptr->block_size = lli_array[entry_count].block_size;
-
-		/* set the total data of a table */
-		dma_table_data_count += lli_array[entry_count].block_size;
-
-		flow_dma_table_entry_ptr++;
-	}
-
-	/* set the physical address */
-	table_data->physical_address = virt_to_phys(start_dma_table_ptr);
-
-	/* set the num_entries and total data size */
-	table_data->block_size = ((lli_array_size + 1) << SEP_NUM_ENTRIES_OFFSET_IN_BITS) | (dma_table_data_count);
-
-	/* set the info entry */
-	flow_dma_table_entry_ptr->physical_address = 0xffffffff;
-	flow_dma_table_entry_ptr->block_size = 0;
-
-	/* set the pointer to info entry */
-	*info_entry_ptr = flow_dma_table_entry_ptr;
-
-	/* the array of the lli entries */
-	kfree(lli_array);
-end_function:
-	return error;
-}
-
-
-
-/*
-  This function creates a list of tables for flow and returns the data for
-	the first and last tables of the list
-*/
-static int sep_prepare_flow_dma_tables(struct sep_device *sep,
-					unsigned long num_virtual_buffers,
-				        unsigned long first_buff_addr, struct sep_flow_context_t *flow_data_ptr, struct sep_lli_entry_t *first_table_data_ptr, struct sep_lli_entry_t *last_table_data_ptr, bool isKernelVirtualAddress)
-{
-	int error;
-	unsigned long virt_buff_addr;
-	unsigned long virt_buff_size;
-	struct sep_lli_entry_t table_data;
-	struct sep_lli_entry_t *info_entry_ptr;
-	struct sep_lli_entry_t *prev_info_entry_ptr;
-	unsigned long i;
-
-	/* init vars */
-	error = 0;
-	prev_info_entry_ptr = 0;
-
-	/* init the first table to default */
-	table_data.physical_address = 0xffffffff;
-	first_table_data_ptr->physical_address = 0xffffffff;
-	table_data.block_size = 0;
-
-	for (i = 0; i < num_virtual_buffers; i++) {
-		/* get the virtual buffer address */
-		error = get_user(virt_buff_addr, &first_buff_addr);
-		if (error)
-			goto end_function;
-
-		/* get the virtual buffer size */
-		first_buff_addr++;
-		error = get_user(virt_buff_size, &first_buff_addr);
-		if (error)
-			goto end_function;
-
-		/* advance the address to point to the next pair of address|size */
-		first_buff_addr++;
-
-		/* now prepare the one flow LLI table from the data */
-		error = sep_prepare_one_flow_dma_table(sep, virt_buff_addr, virt_buff_size, &table_data, &info_entry_ptr, flow_data_ptr, isKernelVirtualAddress);
-		if (error)
-			goto end_function;
-
-		if (i == 0) {
-			/* if this is the first table - save it to return to the user
-			   application */
-			*first_table_data_ptr = table_data;
-
-			/* set the pointer to info entry */
-			prev_info_entry_ptr = info_entry_ptr;
-		} else {
-			/* not first table - the previous table info entry should
-			   be updated */
-			prev_info_entry_ptr->block_size = (0x1 << SEP_INT_FLAG_OFFSET_IN_BITS) | (table_data.block_size);
-
-			/* set the pointer to info entry */
-			prev_info_entry_ptr = info_entry_ptr;
-		}
-	}
-
-	/* set the last table data */
-	*last_table_data_ptr = table_data;
-end_function:
-	return error;
-}
-
-/*
-  this function goes over all the flow tables connected to the given
-	table and deallocate them
-*/
-static void sep_deallocated_flow_tables(struct sep_lli_entry_t *first_table_ptr)
-{
-	/* id pointer */
-	unsigned long *table_ptr;
-	/* end address of the flow dma area */
-	unsigned long num_entries;
-	unsigned long num_pages;
-	struct page **pages_ptr;
-	/* maximum table size in words */
-	struct sep_lli_entry_t *info_entry_ptr;
-
-	/* set the pointer to the first table */
-	table_ptr = (unsigned long *) first_table_ptr->physical_address;
-
-	/* set the num of entries */
-	num_entries = (first_table_ptr->block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS)
-	    & SEP_NUM_ENTRIES_MASK;
-
-	/* go over all the connected tables */
-	while (*table_ptr != 0xffffffff) {
-		/* get number of pages */
-		num_pages = *(table_ptr - 2);
-
-		/* get the pointer to the pages */
-		pages_ptr = (struct page **) (*(table_ptr - 1));
-
-		/* free the pages */
-		sep_free_dma_pages(pages_ptr, num_pages, 1);
-
-		/* goto to the info entry */
-		info_entry_ptr = ((struct sep_lli_entry_t *) table_ptr) + (num_entries - 1);
-
-		table_ptr = (unsigned long *) info_entry_ptr->physical_address;
-		num_entries = (info_entry_ptr->block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK;
-	}
-
-	return;
-}
-
-/**
- *	sep_find_flow_context	-	find a flow
- *	@sep: the SEP we are working with
- *	@flow_id: flow identifier
- *
- *	Returns a pointer the matching flow, or NULL if the flow does not
- *	exist.
- */
-
-static struct sep_flow_context_t *sep_find_flow_context(struct sep_device *sep,
-				unsigned long flow_id)
-{
-	int count;
-	/*
-	 *  always search for flow with id default first - in case we
-	 *  already started working on the flow there can be no situation
-	 *  when 2 flows are with default flag
-	 */
-	for (count = 0; count < SEP_DRIVER_NUM_FLOWS; count++) {
-		if (sep->flows[count].flow_id == flow_id)
-			return &sep->flows[count];
-	}
-	return NULL;
-}
-
-
-/*
-  this function handles the request to create the DMA tables for flow
-*/
-static int sep_create_flow_dma_tables_handler(struct sep_device *sep,
-							unsigned long arg)
-{
-	int error = -ENOENT;
-	struct sep_driver_build_flow_table_t command_args;
-	/* first table - output */
-	struct sep_lli_entry_t first_table_data;
-	/* dma table data */
-	struct sep_lli_entry_t last_table_data;
-	/* pointer to the info entry of the previuos DMA table */
-	struct sep_lli_entry_t *prev_info_entry_ptr;
-	/* pointer to the flow data strucutre */
-	struct sep_flow_context_t *flow_context_ptr;
-
-	dbg("SEP Driver:--------> sep_create_flow_dma_tables_handler start\n");
-
-	/* init variables */
-	prev_info_entry_ptr = 0;
-	first_table_data.physical_address = 0xffffffff;
-
-	/* find the free structure for flow data */
-	error = -EINVAL;
-	flow_context_ptr = sep_find_flow_context(sep, SEP_FREE_FLOW_ID);
-	if (flow_context_ptr == NULL)
-		goto end_function;
-
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_build_flow_table_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	/* create flow tables */
-	error = sep_prepare_flow_dma_tables(sep, command_args.num_virtual_buffers, command_args.virt_buff_data_addr, flow_context_ptr, &first_table_data, &last_table_data, command_args.isKernelVirtualAddress);
-	if (error)
-		goto end_function_with_error;
-
-	/* check if flow is static */
-	if (!command_args.flow_type)
-		/* point the info entry of the last to the info entry of the first */
-		last_table_data = first_table_data;
-
-	/* set output params */
-	command_args.first_table_addr = first_table_data.physical_address;
-	command_args.first_table_num_entries = ((first_table_data.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK);
-	command_args.first_table_data_size = (first_table_data.block_size & SEP_TABLE_DATA_SIZE_MASK);
-
-	/* send the parameters to user application */
-	error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_build_flow_table_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function_with_error;
-	}
-
-	/* all the flow created  - update the flow entry with temp id */
-	flow_context_ptr->flow_id = SEP_TEMP_FLOW_ID;
-
-	/* set the processing tables data in the context */
-	if (command_args.input_output_flag == SEP_DRIVER_IN_FLAG)
-		flow_context_ptr->input_tables_in_process = first_table_data;
-	else
-		flow_context_ptr->output_tables_in_process = first_table_data;
-
-	goto end_function;
-
-end_function_with_error:
-	/* free the allocated tables */
-	sep_deallocated_flow_tables(&first_table_data);
-end_function:
-	dbg("SEP Driver:<-------- sep_create_flow_dma_tables_handler end\n");
-	return error;
-}
-
-/*
-  this function handles add tables to flow
-*/
-static int sep_add_flow_tables_handler(struct sep_device *sep, unsigned long arg)
-{
-	int error;
-	unsigned long num_entries;
-	struct sep_driver_add_flow_table_t command_args;
-	struct sep_flow_context_t *flow_context_ptr;
-	/* first dma table data */
-	struct sep_lli_entry_t first_table_data;
-	/* last dma table data */
-	struct sep_lli_entry_t last_table_data;
-	/* pointer to the info entry of the current DMA table */
-	struct sep_lli_entry_t *info_entry_ptr;
-
-	dbg("SEP Driver:--------> sep_add_flow_tables_handler start\n");
-
-	/* get input parameters */
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_add_flow_table_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	/* find the flow structure for the flow id */
-	flow_context_ptr = sep_find_flow_context(sep, command_args.flow_id);
-	if (flow_context_ptr == NULL)
-		goto end_function;
-
-	/* prepare the flow dma tables */
-	error = sep_prepare_flow_dma_tables(sep, command_args.num_virtual_buffers, command_args.virt_buff_data_addr, flow_context_ptr, &first_table_data, &last_table_data, command_args.isKernelVirtualAddress);
-	if (error)
-		goto end_function_with_error;
-
-	/* now check if there is already an existing add table for this flow */
-	if (command_args.inputOutputFlag == SEP_DRIVER_IN_FLAG) {
-		/* this buffer was for input buffers */
-		if (flow_context_ptr->input_tables_flag) {
-			/* add table already exists - add the new tables to the end
-			   of the previous */
-			num_entries = (flow_context_ptr->last_input_table.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK;
-
-			info_entry_ptr = (struct sep_lli_entry_t *)
-			    (flow_context_ptr->last_input_table.physical_address + (sizeof(struct sep_lli_entry_t) * (num_entries - 1)));
-
-			/* connect to list of tables */
-			*info_entry_ptr = first_table_data;
-
-			/* set the first table data */
-			first_table_data = flow_context_ptr->first_input_table;
-		} else {
-			/* set the input flag */
-			flow_context_ptr->input_tables_flag = 1;
-
-			/* set the first table data */
-			flow_context_ptr->first_input_table = first_table_data;
-		}
-		/* set the last table data */
-		flow_context_ptr->last_input_table = last_table_data;
-	} else {		/* this is output tables */
-
-		/* this buffer was for input buffers */
-		if (flow_context_ptr->output_tables_flag) {
-			/* add table already exists - add the new tables to
-			   the end of the previous */
-			num_entries = (flow_context_ptr->last_output_table.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK;
-
-			info_entry_ptr = (struct sep_lli_entry_t *)
-			    (flow_context_ptr->last_output_table.physical_address + (sizeof(struct sep_lli_entry_t) * (num_entries - 1)));
-
-			/* connect to list of tables */
-			*info_entry_ptr = first_table_data;
-
-			/* set the first table data */
-			first_table_data = flow_context_ptr->first_output_table;
-		} else {
-			/* set the input flag */
-			flow_context_ptr->output_tables_flag = 1;
-
-			/* set the first table data */
-			flow_context_ptr->first_output_table = first_table_data;
-		}
-		/* set the last table data */
-		flow_context_ptr->last_output_table = last_table_data;
-	}
-
-	/* set output params */
-	command_args.first_table_addr = first_table_data.physical_address;
-	command_args.first_table_num_entries = ((first_table_data.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK);
-	command_args.first_table_data_size = (first_table_data.block_size & SEP_TABLE_DATA_SIZE_MASK);
-
-	/* send the parameters to user application */
-	error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_add_flow_table_t));
-	if (error)
-		error = -EFAULT;
-end_function_with_error:
-	/* free the allocated tables */
-	sep_deallocated_flow_tables(&first_table_data);
-end_function:
-	dbg("SEP Driver:<-------- sep_add_flow_tables_handler end\n");
-	return error;
-}
-
-/*
-  this function add the flow add message to the specific flow
-*/
-static int sep_add_flow_tables_message_handler(struct sep_device *sep, unsigned long arg)
-{
-	int error;
-	struct sep_driver_add_message_t command_args;
-	struct sep_flow_context_t *flow_context_ptr;
-
-	dbg("SEP Driver:--------> sep_add_flow_tables_message_handler start\n");
-
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_add_message_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	/* check input */
-	if (command_args.message_size_in_bytes > SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES) {
-		error = -ENOMEM;
-		goto end_function;
-	}
-
-	/* find the flow context */
-	flow_context_ptr = sep_find_flow_context(sep, command_args.flow_id);
-	if (flow_context_ptr == NULL)
-		goto end_function;
-
-	/* copy the message into context */
-	flow_context_ptr->message_size_in_bytes = command_args.message_size_in_bytes;
-	error = copy_from_user(flow_context_ptr->message, (void *) command_args.message_address, command_args.message_size_in_bytes);
-	if (error)
-		error = -EFAULT;
-end_function:
-	dbg("SEP Driver:<-------- sep_add_flow_tables_message_handler end\n");
-	return error;
-}
-
-
-/*
-  this function returns the bus and virtual addresses of the static pool
-*/
-static int sep_get_static_pool_addr_handler(struct sep_device *sep, unsigned long arg)
-{
-	int error;
-	struct sep_driver_static_pool_addr_t command_args;
-
-	dbg("SEP Driver:--------> sep_get_static_pool_addr_handler start\n");
-
-	/*prepare the output parameters in the struct */
-	command_args.physical_static_address = sep->shared_bus + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
-	command_args.virtual_static_address = (unsigned long)sep->shared_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES;
-
-	edbg("SEP Driver:bus_static_address is %08lx, virtual_static_address %08lx\n", command_args.physical_static_address, command_args.virtual_static_address);
-
-	/* send the parameters to user application */
-	error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_static_pool_addr_t));
-	if (error)
-		error = -EFAULT;
-	dbg("SEP Driver:<-------- sep_get_static_pool_addr_handler end\n");
-	return error;
-}
-
-/*
-  this address gets the offset of the physical address from the start
-  of the mapped area
-*/
-static int sep_get_physical_mapped_offset_handler(struct sep_device *sep, unsigned long arg)
-{
-	int error;
-	struct sep_driver_get_mapped_offset_t command_args;
-
-	dbg("SEP Driver:--------> sep_get_physical_mapped_offset_handler start\n");
-
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_get_mapped_offset_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-
-	if (command_args.physical_address < sep->shared_bus) {
-		error = -EINVAL;
-		goto end_function;
-	}
-
-	/*prepare the output parameters in the struct */
-	command_args.offset = command_args.physical_address - sep->shared_bus;
-
-	edbg("SEP Driver:bus_address is %08lx, offset is %lu\n", command_args.physical_address, command_args.offset);
-
-	/* send the parameters to user application */
-	error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_get_mapped_offset_t));
-	if (error)
-		error = -EFAULT;
-end_function:
-	dbg("SEP Driver:<-------- sep_get_physical_mapped_offset_handler end\n");
-	return error;
-}
-
-
-/*
-  ?
-*/
-static int sep_start_handler(struct sep_device *sep)
-{
-	unsigned long reg_val;
-	unsigned long error = 0;
-
-	dbg("SEP Driver:--------> sep_start_handler start\n");
-
-	/* wait in polling for message from SEP */
-	do
-		reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
-	while (!reg_val);
-
-	/* check the value */
-	if (reg_val == 0x1)
-		/* fatal error - read error status from GPRO */
-		error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
-	dbg("SEP Driver:<-------- sep_start_handler end\n");
-	return error;
-}
-
-/*
-  this function handles the request for SEP initialization
-*/
-static int sep_init_handler(struct sep_device *sep, unsigned long arg)
-{
-	unsigned long message_word;
-	unsigned long *message_ptr;
-	struct sep_driver_init_t command_args;
-	unsigned long counter;
-	unsigned long error;
-	unsigned long reg_val;
-
-	dbg("SEP Driver:--------> sep_init_handler start\n");
-	error = 0;
-
-	error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_init_t));
-	if (error) {
-		error = -EFAULT;
-		goto end_function;
-	}
-	dbg("SEP Driver:--------> sep_init_handler - finished copy_from_user\n");
-
-	/* PATCH - configure the DMA to single -burst instead of multi-burst */
-	/*sep_configure_dma_burst(); */
-
-	dbg("SEP Driver:--------> sep_init_handler - finished sep_configure_dma_burst \n");
-
-	message_ptr = (unsigned long *) command_args.message_addr;
-
-	/* set the base address of the SRAM  */
-	sep_write_reg(sep, HW_SRAM_ADDR_REG_ADDR, HW_CC_SRAM_BASE_ADDRESS);
-
-	for (counter = 0; counter < command_args.message_size_in_words; counter++, message_ptr++) {
-		get_user(message_word, message_ptr);
-		/* write data to SRAM */
-		sep_write_reg(sep, HW_SRAM_DATA_REG_ADDR, message_word);
-		edbg("SEP Driver:message_word is %lu\n", message_word);
-		/* wait for write complete */
-		sep_wait_sram_write(sep);
-	}
-	dbg("SEP Driver:--------> sep_init_handler - finished getting messages from user space\n");
-	/* signal SEP */
-	sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x1);
-
-	do
-		reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR);
-	while (!(reg_val & 0xFFFFFFFD));
-
-	dbg("SEP Driver:--------> sep_init_handler - finished waiting for reg_val & 0xFFFFFFFD \n");
-
-	/* check the value */
-	if (reg_val == 0x1) {
-		edbg("SEP Driver:init failed\n");
-
-		error = sep_read_reg(sep, 0x8060);
-		edbg("SEP Driver:sw monitor is %lu\n", error);
-
-		/* fatal error - read erro status from GPRO */
-		error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR);
-		edbg("SEP Driver:error is %lu\n", error);
-	}
-end_function:
-	dbg("SEP Driver:<-------- sep_init_handler end\n");
-	return error;
-
-}
-
-/*
-  this function handles the request cache and resident reallocation
-*/
-static int sep_realloc_cache_resident_handler(struct sep_device *sep,
-						unsigned long arg)
-{
-	struct sep_driver_realloc_cache_resident_t command_args;
-	int error;
-
-	/* copy cache and resident to the their intended locations */
-	error = sep_load_firmware(sep);
-	if (error)
-		return error;
-
-	command_args.new_base_addr = sep->shared_bus;
-
-	/* find the new base address according to the lowest address between
-	   cache, resident and shared area */
-	if (sep->resident_bus < command_args.new_base_addr)
-		command_args.new_base_addr = sep->resident_bus;
-	if (sep->rar_bus < command_args.new_base_addr)
-		command_args.new_base_addr = sep->rar_bus;
-
-	/* set the return parameters */
-	command_args.new_cache_addr = sep->rar_bus;
-	command_args.new_resident_addr = sep->resident_bus;
-
-	/* set the new shared area */
-	command_args.new_shared_area_addr = sep->shared_bus;
-
-	edbg("SEP Driver:command_args.new_shared_addr is %08llx\n", command_args.new_shared_area_addr);
-	edbg("SEP Driver:command_args.new_base_addr is %08llx\n", command_args.new_base_addr);
-	edbg("SEP Driver:command_args.new_resident_addr is %08llx\n", command_args.new_resident_addr);
-	edbg("SEP Driver:command_args.new_rar_addr is %08llx\n", command_args.new_cache_addr);
-
-	/* return to user */
-	if (copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_realloc_cache_resident_t)))
-		return -EFAULT;
-	return 0;
-}
-
-/**
- *	sep_get_time_handler	-	time request from user space
- *	@sep: sep we are to set the time for
- *	@arg: pointer to user space arg buffer
- *
- *	This function reports back the time and the address in the SEP
- *	shared buffer at which it has been placed. (Do we really need this!!!)
- */
-
-static int sep_get_time_handler(struct sep_device *sep, unsigned long arg)
-{
-	struct sep_driver_get_time_t command_args;
-
-	mutex_lock(&sep_mutex);
-	command_args.time_value = sep_set_time(sep);
-	command_args.time_physical_address = (unsigned long)sep_time_address(sep);
-	mutex_unlock(&sep_mutex);
-	if (copy_to_user((void __user *)arg,
-			&command_args, sizeof(struct sep_driver_get_time_t)))
-			return -EFAULT;
-	return 0;
-
-}
-
-/*
-  This API handles the end transaction request
-*/
-static int sep_end_transaction_handler(struct sep_device *sep, unsigned long arg)
-{
-	dbg("SEP Driver:--------> sep_end_transaction_handler start\n");
-
-#if 0				/*!SEP_DRIVER_POLLING_MODE */
-	/* close IMR */
-	sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, 0x7FFF);
-
-	/* release IRQ line */
-	free_irq(SEP_DIRVER_IRQ_NUM, sep);
-
-	/* lock the sep mutex */
-	mutex_unlock(&sep_mutex);
-#endif
-
-	dbg("SEP Driver:<-------- sep_end_transaction_handler end\n");
-
-	return 0;
-}
-
-
-/**
- *	sep_set_flow_id_handler	-	handle flow setting
- *	@sep: the SEP we are configuring
- *	@flow_id: the flow we are setting
- *
- * This function handler the set flow id command
- */
-static int sep_set_flow_id_handler(struct sep_device *sep,
-						unsigned long flow_id)
-{
-	int error = 0;
-	struct sep_flow_context_t *flow_data_ptr;
-
-	/* find the flow data structure that was just used for creating new flow
-	   - its id should be default */
-
-	mutex_lock(&sep_mutex);
-	flow_data_ptr = sep_find_flow_context(sep, SEP_TEMP_FLOW_ID);
-	if (flow_data_ptr)
-		flow_data_ptr->flow_id = flow_id;	/* set flow id */
-	else
-		error = -EINVAL;
-	mutex_unlock(&sep_mutex);
-	return error;
-}
-
-static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-{
-	int error = 0;
-	struct sep_device *sep = filp->private_data;
-
-	dbg("------------>SEP Driver: ioctl start\n");
-
-	edbg("SEP Driver: cmd is %x\n", cmd);
-
-	switch (cmd) {
-	case SEP_IOCSENDSEPCOMMAND:
-		/* send command to SEP */
-		sep_send_command_handler(sep);
-		edbg("SEP Driver: after sep_send_command_handler\n");
-		break;
-	case SEP_IOCSENDSEPRPLYCOMMAND:
-		/* send reply command to SEP */
-		sep_send_reply_command_handler(sep);
-		break;
-	case SEP_IOCALLOCDATAPOLL:
-		/* allocate data pool */
-		error = sep_allocate_data_pool_memory_handler(sep, arg);
-		break;
-	case SEP_IOCWRITEDATAPOLL:
-		/* write data into memory pool */
-		error = sep_write_into_data_pool_handler(sep, arg);
-		break;
-	case SEP_IOCREADDATAPOLL:
-		/* read data from data pool into application memory */
-		error = sep_read_from_data_pool_handler(sep, arg);
-		break;
-	case SEP_IOCCREATESYMDMATABLE:
-		/* create dma table for synhronic operation */
-		error = sep_create_sync_dma_tables_handler(sep, arg);
-		break;
-	case SEP_IOCCREATEFLOWDMATABLE:
-		/* create flow dma tables */
-		error = sep_create_flow_dma_tables_handler(sep, arg);
-		break;
-	case SEP_IOCFREEDMATABLEDATA:
-		/* free the pages */
-		error = sep_free_dma_table_data_handler(sep);
-		break;
-	case SEP_IOCSETFLOWID:
-		/* set flow id */
-		error = sep_set_flow_id_handler(sep, (unsigned long)arg);
-		break;
-	case SEP_IOCADDFLOWTABLE:
-		/* add tables to the dynamic flow */
-		error = sep_add_flow_tables_handler(sep, arg);
-		break;
-	case SEP_IOCADDFLOWMESSAGE:
-		/* add message of add tables to flow */
-		error = sep_add_flow_tables_message_handler(sep, arg);
-		break;
-	case SEP_IOCSEPSTART:
-		/* start command to sep */
-		error = sep_start_handler(sep);
-		break;
-	case SEP_IOCSEPINIT:
-		/* init command to sep */
-		error = sep_init_handler(sep, arg);
-		break;
-	case SEP_IOCGETSTATICPOOLADDR:
-		/* get the physical and virtual addresses of the static pool */
-		error = sep_get_static_pool_addr_handler(sep, arg);
-		break;
-	case SEP_IOCENDTRANSACTION:
-		error = sep_end_transaction_handler(sep, arg);
-		break;
-	case SEP_IOCREALLOCCACHERES:
-		error = sep_realloc_cache_resident_handler(sep, arg);
-		break;
-	case SEP_IOCGETMAPPEDADDROFFSET:
-		error = sep_get_physical_mapped_offset_handler(sep, arg);
-		break;
-	case SEP_IOCGETIME:
-		error = sep_get_time_handler(sep, arg);
-		break;
-	default:
-		error = -ENOTTY;
-		break;
-	}
-	dbg("SEP Driver:<-------- ioctl end\n");
-	return error;
-}
-
-
-
-#if !SEP_DRIVER_POLLING_MODE
-
-/* handler for flow done interrupt */
-
-static void sep_flow_done_handler(struct work_struct *work)
-{
-	struct sep_flow_context_t *flow_data_ptr;
-
-	/* obtain the mutex */
-	mutex_lock(&sep_mutex);
-
-	/* get the pointer to context */
-	flow_data_ptr = (struct sep_flow_context_t *) work;
-
-	/* free all the current input tables in sep */
-	sep_deallocated_flow_tables(&flow_data_ptr->input_tables_in_process);
-
-	/* free all the current tables output tables in SEP (if needed) */
-	if (flow_data_ptr->output_tables_in_process.physical_address != 0xffffffff)
-		sep_deallocated_flow_tables(&flow_data_ptr->output_tables_in_process);
-
-	/* check if we have additional tables to be sent to SEP only input
-	   flag may be checked */
-	if (flow_data_ptr->input_tables_flag) {
-		/* copy the message to the shared RAM and signal SEP */
-		memcpy((void *) flow_data_ptr->message, (void *) sep->shared_addr, flow_data_ptr->message_size_in_bytes);
-
-		sep_write_reg(sep, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2);
-	}
-	mutex_unlock(&sep_mutex);
-}
-/*
-  interrupt handler function
-*/
-static irqreturn_t sep_inthandler(int irq, void *dev_id)
-{
-	irqreturn_t int_error;
-	unsigned long reg_val;
-	unsigned long flow_id;
-	struct sep_flow_context_t *flow_context_ptr;
-	struct sep_device *sep = dev_id;
-
-	int_error = IRQ_HANDLED;
-
-	/* read the IRR register to check if this is SEP interrupt */
-	reg_val = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR);
-	edbg("SEP Interrupt - reg is %08lx\n", reg_val);
-
-	/* check if this is the flow interrupt */
-	if (0 /*reg_val & (0x1 << 11) */ ) {
-		/* read GPRO to find out the which flow is done */
-		flow_id = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR);
-
-		/* find the contex of the flow */
-		flow_context_ptr = sep_find_flow_context(sep, flow_id >> 28);
-		if (flow_context_ptr == NULL)
-			goto end_function_with_error;
-
-		/* queue the work */
-		INIT_WORK(&flow_context_ptr->flow_wq, sep_flow_done_handler);
-		queue_work(sep->flow_wq, &flow_context_ptr->flow_wq);
-
-	} else {
-		/* check if this is reply interrupt from SEP */
-		if (reg_val & (0x1 << 13)) {
-			/* update the counter of reply messages */
-			sep->reply_ct++;
-			/* wake up the waiting process */
-			wake_up(&sep_event);
-		} else {
-			int_error = IRQ_NONE;
-			goto end_function;
-		}
-	}
-end_function_with_error:
-	/* clear the interrupt */
-	sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, reg_val);
-end_function:
-	return int_error;
-}
-
-#endif
-
-
-
-#if 0
-
-static void sep_wait_busy(struct sep_device *sep)
-{
-	u32 reg;
-
-	do {
-		reg = sep_read_reg(sep, HW_HOST_SEP_BUSY_REG_ADDR);
-	} while (reg);
-}
-
-/*
-  PATCH for configuring the DMA to single burst instead of multi-burst
-*/
-static void sep_configure_dma_burst(struct sep_device *sep)
-{
-#define 	 HW_AHB_RD_WR_BURSTS_REG_ADDR 		 0x0E10UL
-
-	dbg("SEP Driver:<-------- sep_configure_dma_burst start \n");
-
-	/* request access to registers from SEP */
-	sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2);
-
-	dbg("SEP Driver:<-------- sep_configure_dma_burst finished request access to registers from SEP (write reg)  \n");
-
-	sep_wait_busy(sep);
-
-	dbg("SEP Driver:<-------- sep_configure_dma_burst finished request access to registers from SEP (while(revVal) wait loop)  \n");
-
-	/* set the DMA burst register to single burst */
-	sep_write_reg(sep, HW_AHB_RD_WR_BURSTS_REG_ADDR, 0x0UL);
-
-	/* release the sep busy */
-	sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x0UL);
-	sep_wait_busy(sep);
-
-	dbg("SEP Driver:<-------- sep_configure_dma_burst done  \n");
-
-}
-
-#endif
-
-/*
-  Function that is activated on the successful probe of the SEP device
-*/
-static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	int error = 0;
-	struct sep_device *sep;
-	int counter;
-	int size;		/* size of memory for allocation */
-
-	edbg("Sep pci probe starting\n");
-	if (sep_dev != NULL) {
-		dev_warn(&pdev->dev, "only one SEP supported.\n");
-		return -EBUSY;
-	}
-
-	/* enable the device */
-	error = pci_enable_device(pdev);
-	if (error) {
-		edbg("error enabling pci device\n");
-		goto end_function;
-	}
-
-	/* set the pci dev pointer */
-	sep_dev = &sep_instance;
-	sep = &sep_instance;
-
-	edbg("sep->shared_addr = %p\n", sep->shared_addr);
-	/* transaction counter that coordinates the transactions between SEP
-	and HOST */
-	sep->send_ct = 0;
-	/* counter for the messages from sep */
-	sep->reply_ct = 0;
-	/* counter for the number of bytes allocated in the pool
-	for the current transaction */
-	sep->data_pool_bytes_allocated = 0;
-
-	/* calculate the total size for allocation */
-	size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES +
-	    SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES;
-
-	/* allocate the shared area */
-	if (sep_map_and_alloc_shared_area(sep, size)) {
-		error = -ENOMEM;
-		/* allocation failed */
-		goto end_function_error;
-	}
-	/* now set the memory regions */
-#if (SEP_DRIVER_RECONFIG_MESSAGE_AREA == 1)
-	/* Note: this test section will need moving before it could ever
-	   work as the registers are not yet mapped ! */
-	/* send the new SHARED MESSAGE AREA to the SEP */
-	sep_write_reg(sep, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep->shared_bus);
-
-	/* poll for SEP response */
-	retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR1_REG_ADDR);
-	while (retval != 0xffffffff && retval != sep->shared_bus)
-		retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR1_REG_ADDR);
-
-	/* check the return value (register) */
-	if (retval != sep->shared_bus) {
-		error = -ENOMEM;
-		goto end_function_deallocate_sep_shared_area;
-	}
-#endif
-	/* init the flow contextes */
-	for (counter = 0; counter < SEP_DRIVER_NUM_FLOWS; counter++)
-		sep->flows[counter].flow_id = SEP_FREE_FLOW_ID;
-
-	sep->flow_wq = create_singlethread_workqueue("sepflowwq");
-	if (sep->flow_wq == NULL) {
-		error = -ENOMEM;
-		edbg("sep_driver:flow queue creation failed\n");
-		goto end_function_deallocate_sep_shared_area;
-	}
-	edbg("SEP Driver: create flow workqueue \n");
-	sep->pdev = pci_dev_get(pdev);
-
-	sep->reg_addr = pci_ioremap_bar(pdev, 0);
-	if (!sep->reg_addr) {
-		edbg("sep: ioremap of registers failed.\n");
-		goto end_function_deallocate_sep_shared_area;
-	}
-	edbg("SEP Driver:reg_addr is %p\n", sep->reg_addr);
-
-	/* load the rom code */
-	sep_load_rom_code(sep);
-
-	/* set up system base address and shared memory location */
-	sep->rar_addr = dma_alloc_coherent(&sep->pdev->dev,
-			2 * SEP_RAR_IO_MEM_REGION_SIZE,
-			&sep->rar_bus, GFP_KERNEL);
-
-	if (!sep->rar_addr) {
-		edbg("SEP Driver:can't allocate rar\n");
-		goto end_function_uniomap;
-	}
-
-
-	edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus);
-	edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr);
-
-#if !SEP_DRIVER_POLLING_MODE
-
-	edbg("SEP Driver: about to write IMR and ICR REG_ADDR\n");
-
-	/* clear ICR register */
-	sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, 0xFFFFFFFF);
-
-	/* set the IMR register - open only GPR 2 */
-	sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13)));
-
-	edbg("SEP Driver: about to call request_irq\n");
-	/* get the interrupt line */
-	error = request_irq(pdev->irq, sep_inthandler, IRQF_SHARED, "sep_driver", sep);
-	if (error)
-		goto end_function_free_res;
-	return 0;
-	edbg("SEP Driver: about to write IMR REG_ADDR");
-
-	/* set the IMR register - open only GPR 2 */
-	sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13)));
-
-end_function_free_res:
-	dma_free_coherent(&sep->pdev->dev, 2 * SEP_RAR_IO_MEM_REGION_SIZE,
-			sep->rar_addr, sep->rar_bus);
-#endif				/* SEP_DRIVER_POLLING_MODE */
-end_function_uniomap:
-	iounmap(sep->reg_addr);
-end_function_deallocate_sep_shared_area:
-	/* de-allocate shared area */
-	sep_unmap_and_free_shared_area(sep, size);
-end_function_error:
-	sep_dev = NULL;
-end_function:
-	return error;
-}
-
-static const struct pci_device_id sep_pci_id_tbl[] = {
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080c)},
-	{0}
-};
-
-MODULE_DEVICE_TABLE(pci, sep_pci_id_tbl);
-
-/* field for registering driver to PCI device */
-static struct pci_driver sep_pci_driver = {
-	.name = "sep_sec_driver",
-	.id_table = sep_pci_id_tbl,
-	.probe = sep_probe
-	/* FIXME: remove handler */
-};
-
-/* major and minor device numbers */
-static dev_t sep_devno;
-
-/* the files operations structure of the driver */
-static struct file_operations sep_file_operations = {
-	.owner = THIS_MODULE,
-	.unlocked_ioctl = sep_ioctl,
-	.poll = sep_poll,
-	.open = sep_open,
-	.release = sep_release,
-	.mmap = sep_mmap,
-};
-
-
-/* cdev struct of the driver */
-static struct cdev sep_cdev;
-
-/*
-  this function registers the driver to the file system
-*/
-static int sep_register_driver_to_fs(void)
-{
-	int ret_val = alloc_chrdev_region(&sep_devno, 0, 1, "sep_sec_driver");
-	if (ret_val) {
-		edbg("sep: major number allocation failed, retval is %d\n",
-								ret_val);
-		return ret_val;
-	}
-	/* init cdev */
-	cdev_init(&sep_cdev, &sep_file_operations);
-	sep_cdev.owner = THIS_MODULE;
-
-	/* register the driver with the kernel */
-	ret_val = cdev_add(&sep_cdev, sep_devno, 1);
-	if (ret_val) {
-		edbg("sep_driver:cdev_add failed, retval is %d\n", ret_val);
-		/* unregister dev numbers */
-		unregister_chrdev_region(sep_devno, 1);
-	}
-	return ret_val;
-}
-
-
-/*--------------------------------------------------------------
-  init function
-----------------------------------------------------------------*/
-static int __init sep_init(void)
-{
-	int ret_val = 0;
-	dbg("SEP Driver:-------->Init start\n");
-	/* FIXME: Probe can occur before we are ready to survive a probe */
-	ret_val = pci_register_driver(&sep_pci_driver);
-	if (ret_val) {
-		edbg("sep_driver:sep_driver_to_device failed, ret_val is %d\n", ret_val);
-		goto end_function_unregister_from_fs;
-	}
-	/* register driver to fs */
-	ret_val = sep_register_driver_to_fs();
-	if (ret_val)
-		goto end_function_unregister_pci;
-	goto end_function;
-end_function_unregister_pci:
-	pci_unregister_driver(&sep_pci_driver);
-end_function_unregister_from_fs:
-	/* unregister from fs */
-	cdev_del(&sep_cdev);
-	/* unregister dev numbers */
-	unregister_chrdev_region(sep_devno, 1);
-end_function:
-	dbg("SEP Driver:<-------- Init end\n");
-	return ret_val;
-}
-
-
-/*-------------------------------------------------------------
-  exit function
---------------------------------------------------------------*/
-static void __exit sep_exit(void)
-{
-	int size;
-
-	dbg("SEP Driver:--------> Exit start\n");
-
-	/* unregister from fs */
-	cdev_del(&sep_cdev);
-	/* unregister dev numbers */
-	unregister_chrdev_region(sep_devno, 1);
-	/* calculate the total size for de-allocation */
-	size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES +
-	    SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES;
-	/* FIXME: We need to do this in the unload for the device */
-	/* free shared area  */
-	if (sep_dev) {
-		sep_unmap_and_free_shared_area(sep_dev, size);
-		edbg("SEP Driver: free pages SEP SHARED AREA \n");
-		iounmap((void *) sep_dev->reg_addr);
-		edbg("SEP Driver: iounmap \n");
-	}
-	edbg("SEP Driver: release_mem_region \n");
-	dbg("SEP Driver:<-------- Exit end\n");
-}
-
-
-module_init(sep_init);
-module_exit(sep_exit);
-
-MODULE_LICENSE("GPL");

drivers/staging/sep/sep_driver_api.h

@@ -1,425 +0,0 @@
-/*
- *
- *  sep_driver_api.h - Security Processor Driver api definitions
- *
- *  Copyright(c) 2009 Intel Corporation. All rights reserved.
- *  Copyright(c) 2009 Discretix. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the Free
- *  Software Foundation; either version 2 of the License, or (at your option)
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  You should have received a copy of the GNU General Public License along with
- *  this program; if not, write to the Free Software Foundation, Inc., 59
- *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- *  CONTACTS:
- *
- *  Mark Allyn		mark.a.allyn@intel.com
- *
- *  CHANGES:
- *
- *  2009.06.26	Initial publish
- *
- */
-
-#ifndef __SEP_DRIVER_API_H__
-#define __SEP_DRIVER_API_H__
-
-
-
-/*----------------------------------------------------------------
-  IOCTL command defines
-  -----------------------------------------------------------------*/
-
-/* magic number 1 of the sep IOCTL command */
-#define SEP_IOC_MAGIC_NUMBER                           's'
-
-/* sends interrupt to sep that message is ready */
-#define SEP_IOCSENDSEPCOMMAND                 _IO(SEP_IOC_MAGIC_NUMBER , 0)
-
-/* sends interrupt to sep that message is ready */
-#define SEP_IOCSENDSEPRPLYCOMMAND             _IO(SEP_IOC_MAGIC_NUMBER , 1)
-
-/* allocate memory in data pool */
-#define SEP_IOCALLOCDATAPOLL                  _IO(SEP_IOC_MAGIC_NUMBER , 2)
-
-/* write to pre-allocated  memory in data pool */
-#define SEP_IOCWRITEDATAPOLL                  _IO(SEP_IOC_MAGIC_NUMBER , 3)
-
-/* read from  pre-allocated  memory in data pool */
-#define SEP_IOCREADDATAPOLL                   _IO(SEP_IOC_MAGIC_NUMBER , 4)
-
-/* create sym dma lli tables */
-#define SEP_IOCCREATESYMDMATABLE              _IO(SEP_IOC_MAGIC_NUMBER , 5)
-
-/* create flow dma lli tables */
-#define SEP_IOCCREATEFLOWDMATABLE             _IO(SEP_IOC_MAGIC_NUMBER , 6)
-
-/* free dynamic data aalocated during table creation */
-#define SEP_IOCFREEDMATABLEDATA                _IO(SEP_IOC_MAGIC_NUMBER , 7)
-
-/* get the static pool area addresses (physical and virtual) */
-#define SEP_IOCGETSTATICPOOLADDR               _IO(SEP_IOC_MAGIC_NUMBER , 8)
-
-/* set flow id command */
-#define SEP_IOCSETFLOWID                       _IO(SEP_IOC_MAGIC_NUMBER , 9)
-
-/* add tables to the dynamic flow */
-#define SEP_IOCADDFLOWTABLE                    _IO(SEP_IOC_MAGIC_NUMBER , 10)
-
-/* add flow add tables message */
-#define SEP_IOCADDFLOWMESSAGE                  _IO(SEP_IOC_MAGIC_NUMBER , 11)
-
-/* start sep command */
-#define SEP_IOCSEPSTART                        _IO(SEP_IOC_MAGIC_NUMBER , 12)
-
-/* init sep command */
-#define SEP_IOCSEPINIT                         _IO(SEP_IOC_MAGIC_NUMBER , 13)
-
-/* end transaction command */
-#define SEP_IOCENDTRANSACTION                  _IO(SEP_IOC_MAGIC_NUMBER , 15)
-
-/* reallocate cache and resident */
-#define SEP_IOCREALLOCCACHERES                 _IO(SEP_IOC_MAGIC_NUMBER , 16)
-
-/* get the offset of the address starting from the beginnnig of the map area */
-#define SEP_IOCGETMAPPEDADDROFFSET             _IO(SEP_IOC_MAGIC_NUMBER , 17)
-
-/* get time address and value */
-#define SEP_IOCGETIME                          _IO(SEP_IOC_MAGIC_NUMBER , 19)
-
-/*-------------------------------------------
-    TYPEDEFS
-----------------------------------------------*/
-
-/*
-  init command struct
-*/
-struct sep_driver_init_t {
-	/* start of the 1G of the host memory address that SEP can access */
-	unsigned long message_addr;
-
-	/* start address of resident */
-	unsigned long message_size_in_words;
-
-};
-
-
-/*
-  realloc cache resident command
-*/
-struct sep_driver_realloc_cache_resident_t {
-	/* new cache address */
-	u64 new_cache_addr;
-	/* new resident address */
-	u64 new_resident_addr;
-	/* new resident address */
-	u64  new_shared_area_addr;
-	/* new base address */
-	u64 new_base_addr;
-};
-
-struct sep_driver_alloc_t {
-	/* virtual address of allocated space */
-	unsigned long offset;
-
-	/* physical address of allocated space */
-	unsigned long phys_address;
-
-	/* number of bytes to allocate */
-	unsigned long num_bytes;
-};
-
-/*
- */
-struct sep_driver_write_t {
-	/* application space address */
-	unsigned long app_address;
-
-	/* address of the data pool */
-	unsigned long datapool_address;
-
-	/* number of bytes to write */
-	unsigned long num_bytes;
-};
-
-/*
- */
-struct sep_driver_read_t {
-	/* application space address */
-	unsigned long app_address;
-
-	/* address of the data pool */
-	unsigned long datapool_address;
-
-	/* number of bytes to read */
-	unsigned long num_bytes;
-};
-
-/*
-*/
-struct sep_driver_build_sync_table_t {
-	/* address value of the data in */
-	unsigned long app_in_address;
-
-	/* size of data in */
-	unsigned long data_in_size;
-
-	/* address of the data out */
-	unsigned long app_out_address;
-
-	/* the size of the block of the operation - if needed,
-	   every table will be modulo this parameter */
-	unsigned long block_size;
-
-	/* the physical address of the first input DMA table */
-	unsigned long in_table_address;
-
-	/* number of entries in the first input DMA table */
-	unsigned long in_table_num_entries;
-
-	/* the physical address of the first output DMA table */
-	unsigned long out_table_address;
-
-	/* number of entries in the first output DMA table */
-	unsigned long out_table_num_entries;
-
-	/* data in the first input table */
-	unsigned long table_data_size;
-
-	/* distinct user/kernel layout */
-	bool isKernelVirtualAddress;
-
-};
-
-/*
-*/
-struct sep_driver_build_flow_table_t {
-	/* flow type */
-	unsigned long flow_type;
-
-	/* flag for input output */
-	unsigned long input_output_flag;
-
-	/* address value of the data in */
-	unsigned long virt_buff_data_addr;
-
-	/* size of data in */
-	unsigned long num_virtual_buffers;
-
-	/* the physical address of the first input DMA table */
-	unsigned long first_table_addr;
-
-	/* number of entries in the first input DMA table */
-	unsigned long first_table_num_entries;
-
-	/* data in the first input table */
-	unsigned long first_table_data_size;
-
-	/* distinct user/kernel layout */
-	bool isKernelVirtualAddress;
-};
-
-
-struct sep_driver_add_flow_table_t {
-	/* flow id  */
-	unsigned long flow_id;
-
-	/* flag for input output */
-	unsigned long inputOutputFlag;
-
-	/* address value of the data in */
-	unsigned long virt_buff_data_addr;
-
-	/* size of data in */
-	unsigned long num_virtual_buffers;
-
-	/* address of the first table */
-	unsigned long first_table_addr;
-
-	/* number of entries in the first table */
-	unsigned long first_table_num_entries;
-
-	/* data size of the first table */
-	unsigned long first_table_data_size;
-
-	/* distinct user/kernel layout */
-	bool isKernelVirtualAddress;
-
-};
-
-/*
-  command struct for set flow id
-*/
-struct sep_driver_set_flow_id_t {
-	/* flow id to set */
-	unsigned long flow_id;
-};
-
-
-/* command struct for add tables message */
-struct sep_driver_add_message_t {
-	/* flow id to set */
-	unsigned long flow_id;
-
-	/* message size in bytes */
-	unsigned long message_size_in_bytes;
-
-	/* address of the message */
-	unsigned long message_address;
-};
-
-/* command struct for static pool addresses  */
-struct sep_driver_static_pool_addr_t {
-	/* physical address of the static pool */
-	unsigned long physical_static_address;
-
-	/* virtual address of the static pool */
-	unsigned long virtual_static_address;
-};
-
-/* command struct for getiing offset of the physical address from
-	the start of the mapped area  */
-struct sep_driver_get_mapped_offset_t {
-	/* physical address of the static pool */
-	unsigned long physical_address;
-
-	/* virtual address of the static pool */
-	unsigned long offset;
-};
-
-/* command struct for getting time value and address */
-struct sep_driver_get_time_t {
-	/* physical address of stored time */
-	unsigned long time_physical_address;
-
-	/* value of the stored time */
-	unsigned long time_value;
-};
-
-
-/*
-  structure that represent one entry in the DMA LLI table
-*/
-struct sep_lli_entry_t {
-	/* physical address */
-	unsigned long physical_address;
-
-	/* block size */
-	unsigned long block_size;
-};
-
-/*
-  structure that reperesents data needed for lli table construction
-*/
-struct sep_lli_prepare_table_data_t {
-	/* pointer to the memory where the first lli entry to be built */
-	struct sep_lli_entry_t *lli_entry_ptr;
-
-	/* pointer to the array of lli entries from which the table is to be built */
-	struct sep_lli_entry_t *lli_array_ptr;
-
-	/* number of elements in lli array */
-	int lli_array_size;
-
-	/* number of entries in the created table */
-	int num_table_entries;
-
-	/* number of array entries processed during table creation */
-	int num_array_entries_processed;
-
-	/* the totatl data size in the created table */
-	int lli_table_total_data_size;
-};
-
-/*
-  structure that represent tone table - it is not used in code, jkust
-  to show what table looks like
-*/
-struct sep_lli_table_t {
-	/* number of pages mapped in this tables. If 0 - means that the table
-	   is not defined (used as a valid flag) */
-	unsigned long num_pages;
-	/*
-	   pointer to array of page pointers that represent the mapping of the
-	   virtual buffer defined by the table to the physical memory. If this
-	   pointer is NULL, it means that the table is not defined
-	   (used as a valid flag)
-	 */
-	struct page **table_page_array_ptr;
-
-	/* maximum flow entries in table */
-	struct sep_lli_entry_t lli_entries[SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE];
-};
-
-
-/*
-  structure for keeping the mapping of the virtual buffer into physical pages
-*/
-struct sep_flow_buffer_data {
-	/* pointer to the array of page structs pointers to the pages of the
-	   virtual buffer */
-	struct page **page_array_ptr;
-
-	/* number of pages taken by the virtual buffer */
-	unsigned long num_pages;
-
-	/* this flag signals if this page_array is the last one among many that were
-	   sent in one setting to SEP */
-	unsigned long last_page_array_flag;
-};
-
-/*
-  struct that keeps all the data for one flow
-*/
-struct sep_flow_context_t {
-	/*
-	   work struct for handling the flow done interrupt in the workqueue
-	   this structure must be in the first place, since it will be used
-	   forcasting to the containing flow context
-	 */
-	struct work_struct flow_wq;
-
-	/* flow id */
-	unsigned long flow_id;
-
-	/* additional input tables exists */
-	unsigned long input_tables_flag;
-
-	/* additional output tables exists */
-	unsigned long output_tables_flag;
-
-	/*  data of the first input file */
-	struct sep_lli_entry_t first_input_table;
-
-	/* data of the first output table */
-	struct sep_lli_entry_t first_output_table;
-
-	/* last input table data */
-	struct sep_lli_entry_t last_input_table;
-
-	/* last output table data */
-	struct sep_lli_entry_t last_output_table;
-
-	/* first list of table */
-	struct sep_lli_entry_t input_tables_in_process;
-
-	/* output table in process (in sep) */
-	struct sep_lli_entry_t output_tables_in_process;
-
-	/* size of messages in bytes */
-	unsigned long message_size_in_bytes;
-
-	/* message */
-	unsigned char message[SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES];
-};
-
-
-#endif

drivers/staging/sep/sep_driver_config.h

@@ -1,225 +0,0 @@
-/*
- *
- *  sep_driver_config.h - Security Processor Driver configuration
- *
- *  Copyright(c) 2009 Intel Corporation. All rights reserved.
- *  Copyright(c) 2009 Discretix. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the Free
- *  Software Foundation; either version 2 of the License, or (at your option)
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  You should have received a copy of the GNU General Public License along with
- *  this program; if not, write to the Free Software Foundation, Inc., 59
- *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- *  CONTACTS:
- *
- *  Mark Allyn		mark.a.allyn@intel.com
- *
- *  CHANGES:
- *
- *  2009.06.26	Initial publish
- *
- */
-
-#ifndef __SEP_DRIVER_CONFIG_H__
-#define __SEP_DRIVER_CONFIG_H__
-
-
-/*--------------------------------------
-  DRIVER CONFIGURATION FLAGS
-  -------------------------------------*/
-
-/* if flag is on , then the driver is running in polling and
-	not interrupt mode */
-#define SEP_DRIVER_POLLING_MODE                         1
-
-/* flag which defines if the shared area address should be
-	reconfiged (send to SEP anew) during init of the driver */
-#define SEP_DRIVER_RECONFIG_MESSAGE_AREA                0
-
-/* the mode for running on the ARM1172 Evaluation platform (flag is 1) */
-#define SEP_DRIVER_ARM_DEBUG_MODE                       0
-
-/*-------------------------------------------
-	INTERNAL DATA CONFIGURATION
-	-------------------------------------------*/
-
-/* flag for the input array */
-#define SEP_DRIVER_IN_FLAG                              0
-
-/* flag for output array */
-#define SEP_DRIVER_OUT_FLAG                             1
-
-/* maximum number of entries in one LLI tables */
-#define SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP             8
-
-
-/*--------------------------------------------------------
-	SHARED AREA  memory total size is 36K
-	it is divided is following:
-
-	SHARED_MESSAGE_AREA                     8K         }
-									}
-	STATIC_POOL_AREA                        4K         } MAPPED AREA ( 24 K)
-									}
-	DATA_POOL_AREA                          12K        }
-
-	SYNCHRONIC_DMA_TABLES_AREA              5K
-
-	FLOW_DMA_TABLES_AREA                    4K
-
-	SYSTEM_MEMORY_AREA                      3k
-
-	SYSTEM_MEMORY total size is 3k
-	it is divided as following:
-
-	TIME_MEMORY_AREA                     8B
------------------------------------------------------------*/
-
-
-
-/*
-	the maximum length of the message - the rest of the message shared
-	area will be dedicated to the dma lli tables
-*/
-#define SEP_DRIVER_MAX_MESSAGE_SIZE_IN_BYTES                  (8 * 1024)
-
-/* the size of the message shared area in pages */
-#define SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES          (8 * 1024)
-
-/* the size of the data pool static area in pages */
-#define SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES                  (4 * 1024)
-
-/* the size of the data pool shared area size in pages */
-#define SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES        (12 * 1024)
-
-/* the size of the message shared area in pages */
-#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES   (1024 * 5)
-
-
-/* the size of the data pool shared area size in pages */
-#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES         (1024 * 4)
-
-/* system data (time, caller id etc') pool */
-#define SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES           100
-
-
-/* area size that is mapped  - we map the MESSAGE AREA, STATIC POOL and
-	DATA POOL areas. area must be module 4k */
-#define SEP_DRIVER_MMMAP_AREA_SIZE                            (1024 * 24)
-
-
-/*-----------------------------------------------
-	offsets of the areas starting from the shared area start address
-*/
-
-/* message area offset */
-#define SEP_DRIVER_MESSAGE_AREA_OFFSET_IN_BYTES               0
-
-/* static pool area offset */
-#define SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES \
-		(SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES)
-
-/* data pool area offset */
-#define SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES \
-	(SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES + \
-	SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES)
-
-/* synhronic dma tables area offset */
-#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES \
-	(SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \
-	SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES)
-
-/* sep driver flow dma tables area offset */
-#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES \
-	(SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES + \
-	SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES)
-
-/* system memory offset in bytes */
-#define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \
-	(SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES + \
-	SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES)
-
-/* offset of the time area */
-#define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \
-	(SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES)
-
-
-
-/* start physical address of the SEP registers memory in HOST */
-#define SEP_IO_MEM_REGION_START_ADDRESS                       0x80000000
-
-/* size of the SEP registers memory region  in HOST (for now 100 registers) */
-#define SEP_IO_MEM_REGION_SIZE                                (2 * 0x100000)
-
-/* define the number of IRQ for SEP interrupts */
-#define SEP_DIRVER_IRQ_NUM                                    1
-
-/* maximum number of add buffers */
-#define SEP_MAX_NUM_ADD_BUFFERS                               100
-
-/* number of flows */
-#define SEP_DRIVER_NUM_FLOWS                                  4
-
-/* maximum number of entries in flow table */
-#define SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE              25
-
-/* offset of the num entries in the block length entry of the LLI */
-#define SEP_NUM_ENTRIES_OFFSET_IN_BITS                        24
-
-/* offset of the interrupt flag in the block length entry of the LLI */
-#define SEP_INT_FLAG_OFFSET_IN_BITS                           31
-
-/* mask for extracting data size from LLI */
-#define SEP_TABLE_DATA_SIZE_MASK                              0xFFFFFF
-
-/* mask for entries after being shifted left */
-#define SEP_NUM_ENTRIES_MASK                                  0x7F
-
-/* default flow id */
-#define SEP_FREE_FLOW_ID                                      0xFFFFFFFF
-
-/* temp flow id used during cretiong of new flow until receiving
-	real flow id from sep */
-#define SEP_TEMP_FLOW_ID                   (SEP_DRIVER_NUM_FLOWS + 1)
-
-/* maximum add buffers message length in bytes */
-#define SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES                   (7 * 4)
-
-/* maximum number of concurrent virtual buffers */
-#define SEP_MAX_VIRT_BUFFERS_CONCURRENT                       100
-
-/* the token that defines the start of time address */
-#define SEP_TIME_VAL_TOKEN                                    0x12345678
-
-/* DEBUG LEVEL MASKS */
-#define SEP_DEBUG_LEVEL_BASIC       0x1
-
-#define SEP_DEBUG_LEVEL_EXTENDED    0x4
-
-
-/* Debug helpers */
-
-#define dbg(fmt, args...) \
-do {\
-	if (debug & SEP_DEBUG_LEVEL_BASIC) \
-		printk(KERN_DEBUG fmt, ##args); \
-} while(0);
-
-#define edbg(fmt, args...) \
-do { \
-	if (debug & SEP_DEBUG_LEVEL_EXTENDED) \
-		printk(KERN_DEBUG fmt, ##args); \
-} while(0);
-
-
-
-#endif

drivers/staging/sep/sep_driver_hw_defs.h

@@ -1,232 +0,0 @@
-/*
- *
- *  sep_driver_hw_defs.h - Security Processor Driver hardware definitions
- *
- *  Copyright(c) 2009 Intel Corporation. All rights reserved.
- *  Copyright(c) 2009 Discretix. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the Free
- *  Software Foundation; either version 2 of the License, or (at your option)
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- *  more details.
- *
- *  You should have received a copy of the GNU General Public License along with
- *  this program; if not, write to the Free Software Foundation, Inc., 59
- *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- *  CONTACTS:
- *
- *  Mark Allyn		mark.a.allyn@intel.com
- *
- *  CHANGES:
- *
- *  2009.06.26	Initial publish
- *
- */
-
-#ifndef SEP_DRIVER_HW_DEFS__H
-#define SEP_DRIVER_HW_DEFS__H
-
-/*--------------------------------------------------------------------------*/
-/* Abstract: HW Registers Defines.                                          */
-/*                                                                          */
-/* Note: This file was automatically created !!!                            */
-/*       DO NOT EDIT THIS FILE !!!                                          */
-/*--------------------------------------------------------------------------*/
-
-
-/* cf registers */
-#define 	 HW_R0B_ADDR_0_REG_ADDR 		 0x0000UL
-#define 	 HW_R0B_ADDR_1_REG_ADDR 		 0x0004UL
-#define 	 HW_R0B_ADDR_2_REG_ADDR 		 0x0008UL
-#define 	 HW_R0B_ADDR_3_REG_ADDR 		 0x000cUL
-#define 	 HW_R0B_ADDR_4_REG_ADDR 		 0x0010UL
-#define 	 HW_R0B_ADDR_5_REG_ADDR 		 0x0014UL
-#define 	 HW_R0B_ADDR_6_REG_ADDR 		 0x0018UL
-#define 	 HW_R0B_ADDR_7_REG_ADDR 		 0x001cUL
-#define 	 HW_R0B_ADDR_8_REG_ADDR 		 0x0020UL
-#define 	 HW_R2B_ADDR_0_REG_ADDR 		 0x0080UL
-#define 	 HW_R2B_ADDR_1_REG_ADDR 		 0x0084UL
-#define 	 HW_R2B_ADDR_2_REG_ADDR 		 0x0088UL
-#define 	 HW_R2B_ADDR_3_REG_ADDR 		 0x008cUL
-#define 	 HW_R2B_ADDR_4_REG_ADDR 		 0x0090UL
-#define 	 HW_R2B_ADDR_5_REG_ADDR 		 0x0094UL
-#define 	 HW_R2B_ADDR_6_REG_ADDR 		 0x0098UL
-#define 	 HW_R2B_ADDR_7_REG_ADDR 		 0x009cUL
-#define 	 HW_R2B_ADDR_8_REG_ADDR 		 0x00a0UL
-#define 	 HW_R3B_REG_ADDR 		         0x00C0UL
-#define 	 HW_R4B_REG_ADDR 		         0x0100UL
-#define 	 HW_CSA_ADDR_0_REG_ADDR 		 0x0140UL
-#define 	 HW_CSA_ADDR_1_REG_ADDR 		 0x0144UL
-#define 	 HW_CSA_ADDR_2_REG_ADDR 		 0x0148UL
-#define 	 HW_CSA_ADDR_3_REG_ADDR 		 0x014cUL
-#define 	 HW_CSA_ADDR_4_REG_ADDR 		 0x0150UL
-#define 	 HW_CSA_ADDR_5_REG_ADDR 		 0x0154UL
-#define 	 HW_CSA_ADDR_6_REG_ADDR 		 0x0158UL
-#define 	 HW_CSA_ADDR_7_REG_ADDR 		 0x015cUL
-#define 	 HW_CSA_ADDR_8_REG_ADDR 		 0x0160UL
-#define 	 HW_CSA_REG_ADDR 		         0x0140UL
-#define 	 HW_SINB_REG_ADDR 		         0x0180UL
-#define 	 HW_SOUTB_REG_ADDR 		         0x0184UL
-#define 	 HW_PKI_CONTROL_REG_ADDR 		 0x01C0UL
-#define 	 HW_PKI_STATUS_REG_ADDR 		 0x01C4UL
-#define 	 HW_PKI_BUSY_REG_ADDR 		     0x01C8UL
-#define 	 HW_PKI_A_1025_REG_ADDR 		 0x01CCUL
-#define 	 HW_PKI_SDMA_CTL_REG_ADDR 		 0x01D0UL
-#define 	 HW_PKI_SDMA_OFFSET_REG_ADDR 	 0x01D4UL
-#define 	 HW_PKI_SDMA_POINTERS_REG_ADDR 	 0x01D8UL
-#define 	 HW_PKI_SDMA_DLENG_REG_ADDR 		 0x01DCUL
-#define 	 HW_PKI_SDMA_EXP_POINTERS_REG_ADDR 	 0x01E0UL
-#define 	 HW_PKI_SDMA_RES_POINTERS_REG_ADDR 	 0x01E4UL
-#define 	 HW_PKI_CLR_REG_ADDR 		         0x01E8UL
-#define 	 HW_PKI_SDMA_BUSY_REG_ADDR 		     0x01E8UL
-#define 	 HW_PKI_SDMA_FIRST_EXP_N_REG_ADDR 	 0x01ECUL
-#define 	 HW_PKI_SDMA_MUL_BY1_REG_ADDR 		 0x01F0UL
-#define 	 HW_PKI_SDMA_RMUL_SEL_REG_ADDR 		 0x01F4UL
-#define 	 HW_DES_KEY_0_REG_ADDR 		         0x0208UL
-#define 	 HW_DES_KEY_1_REG_ADDR 		         0x020CUL
-#define 	 HW_DES_KEY_2_REG_ADDR 		         0x0210UL
-#define 	 HW_DES_KEY_3_REG_ADDR 		         0x0214UL
-#define 	 HW_DES_KEY_4_REG_ADDR 		         0x0218UL
-#define 	 HW_DES_KEY_5_REG_ADDR 		         0x021CUL
-#define 	 HW_DES_CONTROL_0_REG_ADDR 	         0x0220UL
-#define 	 HW_DES_CONTROL_1_REG_ADDR 	         0x0224UL
-#define 	 HW_DES_IV_0_REG_ADDR 		         0x0228UL
-#define 	 HW_DES_IV_1_REG_ADDR 		         0x022CUL
-#define 	 HW_AES_KEY_0_ADDR_0_REG_ADDR 		 0x0400UL
-#define 	 HW_AES_KEY_0_ADDR_1_REG_ADDR 		 0x0404UL
-#define 	 HW_AES_KEY_0_ADDR_2_REG_ADDR 		 0x0408UL
-#define 	 HW_AES_KEY_0_ADDR_3_REG_ADDR 		 0x040cUL
-#define 	 HW_AES_KEY_0_ADDR_4_REG_ADDR 		 0x0410UL
-#define 	 HW_AES_KEY_0_ADDR_5_REG_ADDR 		 0x0414UL
-#define 	 HW_AES_KEY_0_ADDR_6_REG_ADDR 		 0x0418UL
-#define 	 HW_AES_KEY_0_ADDR_7_REG_ADDR 		 0x041cUL
-#define 	 HW_AES_KEY_0_REG_ADDR 		         0x0400UL
-#define 	 HW_AES_IV_0_ADDR_0_REG_ADDR 		 0x0440UL
-#define 	 HW_AES_IV_0_ADDR_1_REG_ADDR 		 0x0444UL
-#define 	 HW_AES_IV_0_ADDR_2_REG_ADDR 		 0x0448UL
-#define 	 HW_AES_IV_0_ADDR_3_REG_ADDR 		 0x044cUL
-#define 	 HW_AES_IV_0_REG_ADDR 		         0x0440UL
-#define 	 HW_AES_CTR1_ADDR_0_REG_ADDR 		 0x0460UL
-#define 	 HW_AES_CTR1_ADDR_1_REG_ADDR 		 0x0464UL
-#define 	 HW_AES_CTR1_ADDR_2_REG_ADDR 		 0x0468UL
-#define 	 HW_AES_CTR1_ADDR_3_REG_ADDR 		 0x046cUL
-#define 	 HW_AES_CTR1_REG_ADDR 		         0x0460UL
-#define 	 HW_AES_SK_REG_ADDR 		         0x0478UL
-#define 	 HW_AES_MAC_OK_REG_ADDR 		     0x0480UL
-#define 	 HW_AES_PREV_IV_0_ADDR_0_REG_ADDR 	 0x0490UL
-#define 	 HW_AES_PREV_IV_0_ADDR_1_REG_ADDR 	 0x0494UL
-#define 	 HW_AES_PREV_IV_0_ADDR_2_REG_ADDR 	 0x0498UL
-#define 	 HW_AES_PREV_IV_0_ADDR_3_REG_ADDR 	 0x049cUL
-#define 	 HW_AES_PREV_IV_0_REG_ADDR 		     0x0490UL
-#define 	 HW_AES_CONTROL_REG_ADDR 		     0x04C0UL
-#define 	 HW_HASH_H0_REG_ADDR 		     0x0640UL
-#define 	 HW_HASH_H1_REG_ADDR 		     0x0644UL
-#define 	 HW_HASH_H2_REG_ADDR 		     0x0648UL
-#define 	 HW_HASH_H3_REG_ADDR 		     0x064CUL
-#define 	 HW_HASH_H4_REG_ADDR 		     0x0650UL
-#define 	 HW_HASH_H5_REG_ADDR 		     0x0654UL
-#define 	 HW_HASH_H6_REG_ADDR 		     0x0658UL
-#define 	 HW_HASH_H7_REG_ADDR 		     0x065CUL
-#define 	 HW_HASH_H8_REG_ADDR 		     0x0660UL
-#define 	 HW_HASH_H9_REG_ADDR 		     0x0664UL
-#define 	 HW_HASH_H10_REG_ADDR 		     0x0668UL
-#define 	 HW_HASH_H11_REG_ADDR 		     0x066CUL
-#define 	 HW_HASH_H12_REG_ADDR 		     0x0670UL
-#define 	 HW_HASH_H13_REG_ADDR 		     0x0674UL
-#define 	 HW_HASH_H14_REG_ADDR 		     0x0678UL
-#define 	 HW_HASH_H15_REG_ADDR 		     0x067CUL
-#define 	 HW_HASH_CONTROL_REG_ADDR 		 0x07C0UL
-#define 	 HW_HASH_PAD_EN_REG_ADDR 		 0x07C4UL
-#define 	 HW_HASH_PAD_CFG_REG_ADDR 		 0x07C8UL
-#define 	 HW_HASH_CUR_LEN_0_REG_ADDR 	 0x07CCUL
-#define 	 HW_HASH_CUR_LEN_1_REG_ADDR 	 0x07D0UL
-#define 	 HW_HASH_CUR_LEN_2_REG_ADDR 	 0x07D4UL
-#define 	 HW_HASH_CUR_LEN_3_REG_ADDR 	 0x07D8UL
-#define 	 HW_HASH_PARAM_REG_ADDR 		 0x07DCUL
-#define 	 HW_HASH_INT_BUSY_REG_ADDR 		 0x07E0UL
-#define 	 HW_HASH_SW_RESET_REG_ADDR 		 0x07E4UL
-#define 	 HW_HASH_ENDIANESS_REG_ADDR 	 0x07E8UL
-#define 	 HW_HASH_DATA_REG_ADDR 		     0x07ECUL
-#define 	 HW_DRNG_CONTROL_REG_ADDR 		 0x0800UL
-#define 	 HW_DRNG_VALID_REG_ADDR 		 0x0804UL
-#define 	 HW_DRNG_DATA_REG_ADDR 		     0x0808UL
-#define 	 HW_RND_SRC_EN_REG_ADDR 		 0x080CUL
-#define 	 HW_AES_CLK_ENABLE_REG_ADDR 	 0x0810UL
-#define 	 HW_DES_CLK_ENABLE_REG_ADDR 	 0x0814UL
-#define 	 HW_HASH_CLK_ENABLE_REG_ADDR 	 0x0818UL
-#define 	 HW_PKI_CLK_ENABLE_REG_ADDR 	 0x081CUL
-#define 	 HW_CLK_STATUS_REG_ADDR 		 0x0824UL
-#define 	 HW_CLK_ENABLE_REG_ADDR 		 0x0828UL
-#define 	 HW_DRNG_SAMPLE_REG_ADDR 		 0x0850UL
-#define 	 HW_RND_SRC_CTL_REG_ADDR 		 0x0858UL
-#define 	 HW_CRYPTO_CTL_REG_ADDR 		 0x0900UL
-#define 	 HW_CRYPTO_STATUS_REG_ADDR 		 0x090CUL
-#define 	 HW_CRYPTO_BUSY_REG_ADDR 		 0x0910UL
-#define 	 HW_AES_BUSY_REG_ADDR 		     0x0914UL
-#define 	 HW_DES_BUSY_REG_ADDR 		     0x0918UL
-#define 	 HW_HASH_BUSY_REG_ADDR 		     0x091CUL
-#define 	 HW_CONTENT_REG_ADDR 		     0x0924UL
-#define 	 HW_VERSION_REG_ADDR 		     0x0928UL
-#define 	 HW_CONTEXT_ID_REG_ADDR 		 0x0930UL
-#define 	 HW_DIN_BUFFER_REG_ADDR 		 0x0C00UL
-#define 	 HW_DIN_MEM_DMA_BUSY_REG_ADDR 	 0x0c20UL
-#define 	 HW_SRC_LLI_MEM_ADDR_REG_ADDR 	 0x0c24UL
-#define 	 HW_SRC_LLI_WORD0_REG_ADDR 		 0x0C28UL
-#define 	 HW_SRC_LLI_WORD1_REG_ADDR 		 0x0C2CUL
-#define 	 HW_SRAM_SRC_ADDR_REG_ADDR 		 0x0c30UL
-#define 	 HW_DIN_SRAM_BYTES_LEN_REG_ADDR  0x0c34UL
-#define 	 HW_DIN_SRAM_DMA_BUSY_REG_ADDR 	 0x0C38UL
-#define 	 HW_WRITE_ALIGN_REG_ADDR 		 0x0C3CUL
-#define 	 HW_OLD_DATA_REG_ADDR 		     0x0C48UL
-#define 	 HW_WRITE_ALIGN_LAST_REG_ADDR 	 0x0C4CUL
-#define 	 HW_DOUT_BUFFER_REG_ADDR 		 0x0C00UL
-#define 	 HW_DST_LLI_WORD0_REG_ADDR 		 0x0D28UL
-#define 	 HW_DST_LLI_WORD1_REG_ADDR 		 0x0D2CUL
-#define 	 HW_DST_LLI_MEM_ADDR_REG_ADDR 	 0x0D24UL
-#define 	 HW_DOUT_MEM_DMA_BUSY_REG_ADDR 	 0x0D20UL
-#define 	 HW_SRAM_DEST_ADDR_REG_ADDR 	 0x0D30UL
-#define 	 HW_DOUT_SRAM_BYTES_LEN_REG_ADDR 0x0D34UL
-#define 	 HW_DOUT_SRAM_DMA_BUSY_REG_ADDR  0x0D38UL
-#define 	 HW_READ_ALIGN_REG_ADDR 		 0x0D3CUL
-#define 	 HW_READ_LAST_DATA_REG_ADDR 	 0x0D44UL
-#define 	 HW_RC4_THRU_CPU_REG_ADDR 		 0x0D4CUL
-#define 	 HW_AHB_SINGLE_REG_ADDR 		 0x0E00UL
-#define 	 HW_SRAM_DATA_REG_ADDR 		     0x0F00UL
-#define 	 HW_SRAM_ADDR_REG_ADDR 		     0x0F04UL
-#define 	 HW_SRAM_DATA_READY_REG_ADDR 	 0x0F08UL
-#define 	 HW_HOST_IRR_REG_ADDR 		          0x0A00UL
-#define 	 HW_HOST_IMR_REG_ADDR 		          0x0A04UL
-#define 	 HW_HOST_ICR_REG_ADDR 		          0x0A08UL
-#define 	 HW_HOST_SEP_SRAM_THRESHOLD_REG_ADDR  0x0A10UL
-#define 	 HW_HOST_SEP_BUSY_REG_ADDR 		      0x0A14UL
-#define 	 HW_HOST_SEP_LCS_REG_ADDR 		      0x0A18UL
-#define 	 HW_HOST_CC_SW_RST_REG_ADDR 		  0x0A40UL
-#define 	 HW_HOST_SEP_SW_RST_REG_ADDR 		  0x0A44UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT0_REG_ADDR 	  0x0A80UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT1_REG_ADDR 	  0x0A84UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT2_REG_ADDR 	  0x0A88UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT3_REG_ADDR 	  0x0A8cUL
-#define 	 HW_HOST_FLOW_DMA_SW_INT4_REG_ADDR 	  0x0A90UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT5_REG_ADDR 	  0x0A94UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT6_REG_ADDR    0x0A98UL
-#define 	 HW_HOST_FLOW_DMA_SW_INT7_REG_ADDR 	  0x0A9cUL
-#define 	 HW_HOST_SEP_HOST_GPR0_REG_ADDR 	  0x0B00UL
-#define 	 HW_HOST_SEP_HOST_GPR1_REG_ADDR 	  0x0B04UL
-#define 	 HW_HOST_SEP_HOST_GPR2_REG_ADDR 	  0x0B08UL
-#define 	 HW_HOST_SEP_HOST_GPR3_REG_ADDR       0x0B0CUL
-#define 	 HW_HOST_HOST_SEP_GPR0_REG_ADDR       0x0B80UL
-#define 	 HW_HOST_HOST_SEP_GPR1_REG_ADDR       0x0B84UL
-#define 	 HW_HOST_HOST_SEP_GPR2_REG_ADDR       0x0B88UL
-#define 	 HW_HOST_HOST_SEP_GPR3_REG_ADDR       0x0B8CUL
-#define 	 HW_HOST_HOST_ENDIAN_REG_ADDR 	      0x0B90UL
-#define 	 HW_HOST_HOST_COMM_CLK_EN_REG_ADDR 	  0x0B94UL
-#define 	 HW_CLR_SRAM_BUSY_REG_REG_ADDR 	      0x0F0CUL
-#define    HW_CC_SRAM_BASE_ADDRESS              0x5800UL
-
-#endif				/* ifndef HW_DEFS */