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authorGreg Kroah-Hartman <gregkh@suse.de>2010-08-23 10:28:31 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-23 18:15:38 -0700
commitd49824c06778830c82906884b94d94354c3bbdc8 (patch)
tree38cc9ffcf12e37c0a7d7459866bffb0239d109f3
parentf86b9984250fa2b71ce36d4693a939a58579583b (diff)
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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>
-rw-r--r--drivers/staging/Kconfig2
-rw-r--r--drivers/staging/Makefile1
-rw-r--r--drivers/staging/sep/Kconfig10
-rw-r--r--drivers/staging/sep/Makefile2
-rw-r--r--drivers/staging/sep/TODO8
-rw-r--r--drivers/staging/sep/sep_dev.h110
-rw-r--r--drivers/staging/sep/sep_driver.c2742
-rw-r--r--drivers/staging/sep/sep_driver_api.h425
-rw-r--r--drivers/staging/sep/sep_driver_config.h225
-rw-r--r--drivers/staging/sep/sep_driver_hw_defs.h232
10 files changed, 0 insertions, 3757 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 4a7a7a7f11b..335311a98fd 100644
--- a/drivers/staging/Kconfig
+++ b/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"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index ca5c03eb3ce..e3f1e1b6095 100644
--- a/drivers/staging/Makefile
+++ b/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/
diff --git a/drivers/staging/sep/Kconfig b/drivers/staging/sep/Kconfig
deleted file mode 100644
index 0a9c39c7f2b..00000000000
--- a/drivers/staging/sep/Kconfig
+++ /dev/null
@@ -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
diff --git a/drivers/staging/sep/Makefile b/drivers/staging/sep/Makefile
deleted file mode 100644
index 628d5f91941..00000000000
--- a/drivers/staging/sep/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_DX_SEP) := sep_driver.o
-
diff --git a/drivers/staging/sep/TODO b/drivers/staging/sep/TODO
deleted file mode 100644
index ff0e931dab6..00000000000
--- a/drivers/staging/sep/TODO
+++ /dev/null
@@ -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)
diff --git a/drivers/staging/sep/sep_dev.h b/drivers/staging/sep/sep_dev.h
deleted file mode 100644
index 9200524bb64..00000000000
--- a/drivers/staging/sep/sep_dev.h
+++ /dev/null
@@ -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
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
deleted file mode 100644
index ecbde3467b1..00000000000
--- a/drivers/staging/sep/sep_driver.c
+++ /dev/null
@@ -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");
diff --git a/drivers/staging/sep/sep_driver_api.h b/drivers/staging/sep/sep_driver_api.h
deleted file mode 100644
index 7ef16da7c4e..00000000000
--- a/drivers/staging/sep/sep_driver_api.h
+++ /dev/null
@@ -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
diff --git a/drivers/staging/sep/sep_driver_config.h b/drivers/staging/sep/sep_driver_config.h
deleted file mode 100644
index 6008fe5eca0..00000000000
--- a/drivers/staging/sep/sep_driver_config.h
+++ /dev/null
@@ -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
diff --git a/drivers/staging/sep/sep_driver_hw_defs.h b/drivers/staging/sep/sep_driver_hw_defs.h
deleted file mode 100644
index ea6abd8a14b..00000000000
--- a/drivers/staging/sep/sep_driver_hw_defs.h
+++ /dev/null
@@ -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 */