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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-06-21 16:54:37 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-06-21 16:54:37 +0000
commit4d953d3a481dd847524eae78c7aae00153bc7efd (patch)
tree37c9cbe251e4fb790aaa72e862c35822be30b491 /package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c
parent801985e5286881dd578a19280b2a6c8e212a530d (diff)
packages: clean up the package folder
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37007 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c')
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diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c
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@@ -0,0 +1,210 @@
+/******************************************************************************
+**
+** 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");