+++ /dev/null
-/******************************************************************************
-**
-** FILE NAME : ifxmips_deu.c
-** PROJECT : IFX UEIP
-** MODULES : DEU Module for Danube
-**
-** DATE : September 8, 2009
-** AUTHOR : Mohammad Firdaus
-** DESCRIPTION : Data Encryption Unit Driver
-** COPYRIGHT : Copyright (c) 2009
-** Infineon Technologies AG
-** Am Campeon 1-12, 85579 Neubiberg, Germany
-**
-** 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.
-**
-** HISTORY
-** $Date $Author $Comment
-** 08,Sept 2009 Mohammad Firdaus Initial UEIP release
-*******************************************************************************/
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_deu.c
- \ingroup IFX_DEU
- \brief main deu driver file
-*/
-
-/*!
- \defgroup IFX_DEU_FUNCTIONS IFX_DEU_FUNCTIONS
- \ingroup IFX_DEU
- \brief IFX DEU functions
-*/
-
-/* Project header */
-#include <linux/version.h>
-#if defined(CONFIG_MODVERSIONS)
-#define MODVERSIONS
-#include <linux/modversions.h>
-#endif
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/crypto.h>
-#include <linux/proc_fs.h>
-#include <linux/platform_device.h>
-#include <linux/fs.h> /* Stuff about file systems that we need */
-#include <asm/byteorder.h>
-#include "ifxmips_deu.h"
-
-#include <lantiq_soc.h>
-
-#if defined(CONFIG_DANUBE)
-#include "ifxmips_deu_danube.h"
-#elif defined(CONFIG_AR9)
-#include "ifxmips_deu_ar9.h"
-#elif defined(CONFIG_VR9) || defined(CONFIG_AR10)
-#include "ifxmips_deu_vr9.h"
-#else
-#error "Platform unknown!"
-#endif /* CONFIG_xxxx */
-
-int disable_deudma = 1;
-
-void chip_version(void);
-
-/*! \fn static int __init deu_init (void)
- * \ingroup IFX_DEU_FUNCTIONS
- * \brief link all modules that have been selected in kernel config for ifx hw crypto support
- * \return ret
-*/
-
-static int ltq_deu_probe(struct platform_device *pdev)
-{
- int ret = -ENOSYS;
-
-
- START_DEU_POWER;
-
-#define IFX_DEU_DRV_VERSION "2.0.0"
- printk(KERN_INFO "Infineon Technologies DEU driver version %s \n", IFX_DEU_DRV_VERSION);
-
- FIND_DEU_CHIP_VERSION;
-
-#if defined(CONFIG_CRYPTO_DEV_DES)
- if ((ret = ifxdeu_init_des ())) {
- printk (KERN_ERR "IFX DES initialization failed!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_AES)
- if ((ret = ifxdeu_init_aes ())) {
- printk (KERN_ERR "IFX AES initialization failed!\n");
- }
-
-#endif
-#if defined(CONFIG_CRYPTO_DEV_ARC4)
- if ((ret = ifxdeu_init_arc4 ())) {
- printk (KERN_ERR "IFX ARC4 initialization failed!\n");
- }
-
-#endif
-#if defined(CONFIG_CRYPTO_DEV_SHA1)
- if ((ret = ifxdeu_init_sha1 ())) {
- printk (KERN_ERR "IFX SHA1 initialization failed!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_MD5)
- if ((ret = ifxdeu_init_md5 ())) {
- printk (KERN_ERR "IFX MD5 initialization failed!\n");
- }
-
-#endif
-#if defined(CONFIG_CRYPTO_DEV_SHA1_HMAC)
- if ((ret = ifxdeu_init_sha1_hmac ())) {
- printk (KERN_ERR "IFX SHA1_HMAC initialization failed!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_MD5_HMAC)
- if ((ret = ifxdeu_init_md5_hmac ())) {
- printk (KERN_ERR "IFX MD5_HMAC initialization failed!\n");
- }
-#endif
-
-
-
- return ret;
-
-}
-
-/*! \fn static void __exit deu_fini (void)
- * \ingroup IFX_DEU_FUNCTIONS
- * \brief remove the loaded crypto algorithms
-*/
-static int ltq_deu_remove(struct platform_device *pdev)
-{
-//#ifdef CONFIG_CRYPTO_DEV_PWR_SAVE_MODE
- #if defined(CONFIG_CRYPTO_DEV_DES)
- ifxdeu_fini_des ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_AES)
- ifxdeu_fini_aes ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_ARC4)
- ifxdeu_fini_arc4 ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_SHA1)
- ifxdeu_fini_sha1 ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_MD5)
- ifxdeu_fini_md5 ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_SHA1_HMAC)
- ifxdeu_fini_sha1_hmac ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_MD5_HMAC)
- ifxdeu_fini_md5_hmac ();
- #endif
- printk("DEU has exited successfully\n");
-
- return 0;
-}
-
-
-int disable_multiblock = 0;
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
-module_param(disable_multiblock,int,0);
-
-#else
-//MODULE_PARM (disable_multiblock, "i");
-MODULE_PARM_DESC (disable_multiblock,
- "Disable encryption of whole multiblock buffers.");
-#endif
-
-static const struct of_device_id ltq_deu_match[] = {
-#ifdef CONFIG_DANUBE
- { .compatible = "lantiq,deu-danube"},
-#elif defined CONFIG_AR9
- { .compatible = "lantiq,deu-arx100"},
-#elif defined CONFIG_VR9
- { .compatible = "lantiq,deu-xrx200"},
-#endif
- {},
-};
-MODULE_DEVICE_TABLE(of, ltq_deu_match);
-
-
-static struct platform_driver ltq_deu_driver = {
- .probe = ltq_deu_probe,
- .remove = ltq_deu_remove,
- .driver = {
- .name = "deu",
- .owner = THIS_MODULE,
- .of_match_table = ltq_deu_match,
- },
-};
-
-module_platform_driver(ltq_deu_driver);
-
-MODULE_DESCRIPTION ("Infineon DEU crypto engine support.");
-MODULE_LICENSE ("GPL");
-MODULE_AUTHOR ("Mohammad Firdaus");
projects / openwrt.git / blobdiff