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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-02-01 14:35:36 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-02-01 14:35:36 +0000
commit19dd812e30738975cdcae52e47bfefb741a93d8d (patch)
tree01eb0ccf485a6841881c9eebf29f636382facdc6 /target/linux/ifxmips/files/drivers/crypto
parentedd6adae2e68d79c8df7be3dd886f18893f27dc3 (diff)
[ifxmips]
* drop codebase in favour of lantiq target git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25277 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ifxmips/files/drivers/crypto')
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/Makefile9
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_aes.c1020
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.c388
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.h59
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_des.c893
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.c190
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h144
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.c443
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.h230
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.c150
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.h70
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5.c264
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5_hmac.c307
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1.c244
-rwxr-xr-xtarget/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c308
15 files changed, 0 insertions, 4719 deletions
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/Makefile b/target/linux/ifxmips/files/drivers/crypto/ifxmips/Makefile
deleted file mode 100755
index f8789d6e9..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips_deu.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips_deu_danube.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_DES) += ifxmips_des.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_AES) += ifxmips_aes.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4) += ifxmips_arc4.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1) += ifxmips_sha1.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC) += ifxmips_sha1_hmac.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_MD5) += ifxmips_mda5.o
-obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_MDA5_HMAC) += ifxmips_mda5_hmac.o
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_aes.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_aes.c
deleted file mode 100755
index aa7d69905..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_aes.c
+++ /dev/null
@@ -1,1020 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx DEU driver module
-*/
-
-/*!
- \file ifxmips_aes.c
- \ingroup IFX_DEU
- \brief AES Encryption Driver main file
-*/
-
-/*!
- \defgroup IFX_AES_FUNCTIONS IFX_AES_FUNCTIONS
- \ingroup IFX_DEU
- \brief IFX AES driver Functions
-*/
-
-
-/* Project Header Files */
-#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/crypto.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <asm/byteorder.h>
-#include <crypto/algapi.h>
-#include "ifxmips_deu.h"
-
-/* DMA related header and variables */
-#ifdef CONFIG_CRYPTO_DEV_DMA
-#include "ifxmips_deu_dma.h"
-#include <asm/ifx/irq.h>
-#include <asm/ifx/ifx_dma_core.h>
-extern _ifx_deu_device ifx_deu[1];
-extern u32 *aes_buff_in;
-extern u32 *aes_buff_out;
-#ifndef CONFIG_CRYPTO_DEV_POLL_DMA
-#define CONFIG_CRYPTO_DEV_POLL_DMA
-#endif
-#endif /* CONFIG_CRYPTO_DEV_DMA */
-
-spinlock_t aes_lock;
-#define CRTCL_SECT_INIT spin_lock_init(&aes_lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&aes_lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&aes_lock, flag)
-
-/* Definition of constants */
-#define AES_START IFX_AES_CON
-#define AES_MIN_KEY_SIZE 16
-#define AES_MAX_KEY_SIZE 32
-#define AES_BLOCK_SIZE 16
-#define CTR_RFC3686_NONCE_SIZE 4
-#define CTR_RFC3686_IV_SIZE 8
-#define CTR_RFC3686_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE)
-
-/* Function decleration */
-int aes_chip_init(void);
-u32 endian_swap(u32 input);
-u32 input_swap(u32 input);
-u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
-void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
-void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
-int aes_memory_allocate(int value);
-int des_memory_allocate(int value);
-void memory_release(u32 *addr);
-
-#ifndef CONFIG_CRYPTO_DEV_DMA
-extern void ifx_deu_aes (void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg,
- uint8_t *iv_arg, size_t nbytes, int encdec, int mode);
-#else
-extern void ifx_deu_aes_core (void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg,
- uint8_t *iv_arg, size_t nbytes, int encdec, int mode);
-#endif
-/* End of function decleration */
-
-struct aes_ctx {
- int key_length;
- u32 buf[AES_MAX_KEY_SIZE];
- u8 nonce[CTR_RFC3686_NONCE_SIZE];
-};
-
-
-extern int disable_deudma;
-
-
-/*! \fn int aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets the AES keys
- * \param tfm linux crypto algo transform
- * \param in_key input key
- * \param key_len key lengths of 16, 24 and 32 bytes supported
- * \return -EINVAL - bad key length, 0 - SUCCESS
-*/
-int aes_set_key (struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len)
-{
- struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 *flags = &tfm->crt_flags;
-
- DPRINTF(0, "ctx @%p, key_len %d\n", ctx, key_len);
-
- if (key_len != 16 && key_len != 24 && key_len != 32) {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
- return -EINVAL;
- }
-
- ctx->key_length = key_len;
- memcpy ((u8 *) (ctx->buf), in_key, key_len);
-
- return 0;
-}
-
-
-#ifndef CONFIG_CRYPTO_DEV_DMA
-/*! \fn void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, size_t nbytes, int encdec, int mode)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief main interface to AES hardware
- * \param ctx_arg crypto algo context
- * \param out_arg output bytestream
- * \param in_arg input bytestream
- * \param iv_arg initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param mode operation mode such as ebc, cbc, ctr
- *
-*/
-void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, size_t nbytes, int encdec, int mode)
-#else
-
-/*! \fn void ifx_deu_aes_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, size_t nbytes, int encdec, int mode)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief main interface to AES hardware
- * \param ctx_arg crypto algo context
- * \param out_arg output bytestream
- * \param in_arg input bytestream
- * \param iv_arg initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param mode operation mode such as ebc, cbc, ctr
- *
-*/
-void ifx_deu_aes_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, size_t nbytes, int encdec, int mode)
-#endif
-
-{
- /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
- volatile struct aes_t *aes = (volatile struct aes_t *) AES_START;
- struct aes_ctx *ctx = (struct aes_ctx *)ctx_arg;
- u32 *in_key = ctx->buf;
- ulong flag;
- /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
- int key_len = ctx->key_length;
-
-#ifndef CONFIG_CRYPTO_DEV_DMA
- int i = 0;
- int byte_cnt = nbytes;
-
-#else
- volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
- struct dma_device_info *dma_device = ifx_deu[0].dma_device;
- //deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_device->priv;
- int wlen = 0;
- u32 *outcopy = NULL;
- u32 *dword_mem_aligned_in = NULL;
-
-#ifdef CONFIG_CRYPTO_DEV_POLL_DMA
- u32 timeout = 0;
- u32 *out_dma = NULL;
-#endif
-
-#endif
-
- DPRINTF(0, "ctx @%p, mode %d, encdec %d\n", ctx, mode, encdec);
-
- CRTCL_SECT_START;
-
- /* 128, 192 or 256 bit key length */
- aes->controlr.K = key_len / 8 - 2;
- if (key_len == 128 / 8) {
- aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
- aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
- aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
- aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
- }
- else if (key_len == 192 / 8) {
- aes->K5R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
- aes->K4R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
- aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
- aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
- aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 4));
- aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 5));
- }
- else if (key_len == 256 / 8) {
- aes->K7R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
- aes->K6R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
- aes->K5R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
- aes->K4R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
- aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 4));
- aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 5));
- aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 6));
- aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 7));
- }
- else {
- printk (KERN_ERR "[%s %s %d]: Invalid key_len : %d\n", __FILE__, __func__, __LINE__, key_len);
- CRTCL_SECT_END;
- return;// -EINVAL;
- }
-
- /* let HW pre-process DEcryption key in any case (even if
- ENcryption is used). Key Valid (KV) bit is then only
- checked in decryption routine! */
- aes->controlr.PNK = 1;
-
-#ifdef CONFIG_CRYPTO_DEV_DMA
- while (aes->controlr.BUS) {
- // this will not take long
- }
- AES_DMA_MISC_CONFIG();
-#endif
-
- aes->controlr.E_D = !encdec; /* encryption */
- aes->controlr.O = mode; /* 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR */
- aes->controlr.SM = 1; /* start after writing input register */
- aes->controlr.DAU = 0; /* Disable Automatic Update of init vector */
- aes->controlr.ARS = 1; /* Autostart Select - write to IHR */
-
- //aes->controlr.F = 128; //default; only for CFB and OFB modes; change only for customer-specific apps
- if (mode > 0) {
- aes->IV3R = DEU_ENDIAN_SWAP(*(u32 *) iv_arg);
- aes->IV2R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
- aes->IV1R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 2));
- aes->IV0R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 3));
- };
-
-#ifndef CONFIG_CRYPTO_DEV_DMA
- i = 0;
- while (byte_cnt >= 16) {
-
- aes->ID3R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 0));
- aes->ID2R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 1));
- aes->ID1R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 2));
- aes->ID0R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 3)); /* start crypto */
-
- while (aes->controlr.BUS) {
- // this will not take long
- }
-
- *((volatile u32 *) out_arg + (i * 4) + 0) = aes->OD3R;
- *((volatile u32 *) out_arg + (i * 4) + 1) = aes->OD2R;
- *((volatile u32 *) out_arg + (i * 4) + 2) = aes->OD1R;
- *((volatile u32 *) out_arg + (i * 4) + 3) = aes->OD0R;
-
- i++;
- byte_cnt -= 16;
- }
-
-#else // dma
-
- /* Prepare Rx buf length used in dma psuedo interrupt */
- //deu_priv->deu_rx_buf = out_arg;
- //deu_priv->deu_rx_len = nbytes;
-
- /* memory alignment issue */
- dword_mem_aligned_in = (u32 *) DEU_DWORD_REORDERING(in_arg, aes_buff_in, BUFFER_IN, nbytes);
-
- dma->controlr.ALGO = 1; //AES
- dma->controlr.BS = 0;
- aes->controlr.DAU = 0;
- dma->controlr.EN = 1;
-
- while (aes->controlr.BUS) {
- // wait for AES to be ready
- };
-
- wlen = dma_device_write (dma_device, (u8 *)dword_mem_aligned_in, nbytes, NULL);
- if (wlen != nbytes) {
- dma->controlr.EN = 0;
- CRTCL_SECT_END;
- printk (KERN_ERR "[%s %s %d]: dma_device_write fail!\n", __FILE__, __func__, __LINE__);
- return; // -EINVAL;
- }
-
- WAIT_AES_DMA_READY();
-
-#ifdef CONFIG_CRYPTO_DEV_POLL_DMA
-
- outcopy = (u32 *) DEU_DWORD_REORDERING(out_arg, aes_buff_out, BUFFER_OUT, nbytes);
-
- // polling DMA rx channel
- while ((dma_device_read (dma_device, (u8 **) &out_dma, NULL)) == 0) {
- timeout++;
-
- if (timeout >= 333000) {
- dma->controlr.EN = 0;
- CRTCL_SECT_END;
- printk (KERN_ERR "[%s %s %d]: timeout!!\n", __FILE__, __func__, __LINE__);
- return; // -EINVAL;
- }
- }
-
- WAIT_AES_DMA_READY();
-
- AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes);
-
-#else // not working at the moment..
- CRTCL_SECT_END;
-
- /* Sleep and wait for Rx finished */
- DEU_WAIT_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
-
- CRTCL_SECT_START;
-#endif
-
-#endif // dma
-
- //tc.chen : copy iv_arg back
- if (mode > 0) {
- *((u32 *) iv_arg) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg));
- *((u32 *) iv_arg + 1) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
- *((u32 *) iv_arg + 2) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 2));
- *((u32 *) iv_arg + 3) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 3));
- }
-
- CRTCL_SECT_END;
-}
-
-/*!
- * \fn int ctr_rfc3686_aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets RFC3686 key
- * \param tfm linux crypto algo transform
- * \param in_key input key
- * \param key_len key lengths of 20, 28 and 36 bytes supported; last 4 bytes is nonce
- * \return 0 - SUCCESS
- * -EINVAL - bad key length
-*/
-int ctr_rfc3686_aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
-{
- struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 *flags = &tfm->crt_flags;
-
- printk("ctr_rfc3686_aes_set_key in %s\n", __FILE__);
-
- memcpy(ctx->nonce, in_key + (key_len - CTR_RFC3686_NONCE_SIZE),
- CTR_RFC3686_NONCE_SIZE);
-
- key_len -= CTR_RFC3686_NONCE_SIZE; // remove 4 bytes of nonce
-
- if (key_len != 16 && key_len != 24 && key_len != 32) {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
- return -EINVAL;
- }
-
- ctx->key_length = key_len;
-
- memcpy ((u8 *) (ctx->buf), in_key, key_len);
-
- return 0;
-}
-
-/*! \fn void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief main interface with deu hardware in DMA mode
- * \param ctx_arg crypto algo context
- * \param out_arg output bytestream
- * \param in_arg input bytestream
- * \param iv_arg initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param mode operation mode such as ebc, cbc, ctr
-*/
-
-#ifdef CONFIG_CRYPTO_DEV_DMA
-void ifx_deu_aes (void *ctx_arg, u8 * out_arg, const u8 * in_arg,
- u8 * iv_arg, u32 nbytes, int encdec, int mode)
-{
- u32 remain = nbytes;
- u32 inc;
-
- while (remain > 0)
- {
- if (remain >= DEU_MAX_PACKET_SIZE)
- {
- inc = DEU_MAX_PACKET_SIZE;
- }
- else
- {
- inc = remain;
- }
-
- remain -= inc;
-
- ifx_deu_aes_core(ctx_arg, out_arg, in_arg, iv_arg, inc, encdec, mode);
-
- out_arg += inc;
- in_arg += inc;
- }
-
-}
-#endif
-
-//definitions from linux/include/crypto.h:
-//#define CRYPTO_TFM_MODE_ECB 0x00000001
-//#define CRYPTO_TFM_MODE_CBC 0x00000002
-//#define CRYPTO_TFM_MODE_CFB 0x00000004
-//#define CRYPTO_TFM_MODE_CTR 0x00000008
-//#define CRYPTO_TFM_MODE_OFB 0x00000010 // not even defined
-//but hardware definition: 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR
-
-/*! \fn void ifx_deu_aes_ecb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets AES hardware to ECB mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_aes_ecb (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- ifx_deu_aes (ctx, dst, src, NULL, nbytes, encdec, 0);
-}
-
-/*! \fn void ifx_deu_aes_cbc (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets AES hardware to CBC mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_aes_cbc (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 1);
-}
-
-/*! \fn void ifx_deu_aes_ofb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets AES hardware to OFB mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_aes_ofb (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 2);
-}
-
-/*! \fn void ifx_deu_aes_cfb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets AES hardware to CFB mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_aes_cfb (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 3);
-}
-
-/*! \fn void ifx_deu_aes_ctr (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief sets AES hardware to CTR mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_aes_ctr (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 4);
-}
-
-/*! \fn void aes_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief encrypt AES_BLOCK_SIZE of data
- * \param tfm linux crypto algo transform
- * \param out output bytestream
- * \param in input bytestream
-*/
-void aes_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
-{
- struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
- ifx_deu_aes (ctx, out, in, NULL, AES_BLOCK_SIZE,
- CRYPTO_DIR_ENCRYPT, 0);
-
-}
-
-/*! \fn void aes_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief decrypt AES_BLOCK_SIZE of data
- * \param tfm linux crypto algo transform
- * \param out output bytestream
- * \param in input bytestream
-*/
-void aes_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
-{
- struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
- ifx_deu_aes (ctx, out, in, NULL, AES_BLOCK_SIZE,
- CRYPTO_DIR_DECRYPT, 0);
-}
-
-/*
- * \brief AES function mappings
-*/
-struct crypto_alg ifxdeu_aes_alg = {
- .cra_name = "aes",
- .cra_driver_name = "ifxdeu-aes",
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aes_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_aes_alg.cra_list),
- .cra_u = {
- .cipher = {
- .cia_min_keysize = AES_MIN_KEY_SIZE,
- .cia_max_keysize = AES_MAX_KEY_SIZE,
- .cia_setkey = aes_set_key,
- .cia_encrypt = aes_encrypt,
- .cia_decrypt = aes_decrypt,
- }
- }
-};
-
-/*! \fn int ecb_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief ECB AES encrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ecb_aes_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn int ecb_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief ECB AES decrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ecb_aes_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief AES function mappings
-*/
-struct crypto_alg ifxdeu_ecb_aes_alg = {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "ifxdeu-ecb(aes)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aes_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_aes_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aes_set_key,
- .encrypt = ecb_aes_encrypt,
- .decrypt = ecb_aes_decrypt,
- }
- }
-};
-
-
-/*! \fn int cbc_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief CBC AES encrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int cbc_aes_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- u8 *iv = walk.iv;
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn int cbc_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief CBC AES decrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int cbc_aes_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- u8 *iv = walk.iv;
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief AES function mappings
-*/
-struct crypto_alg ifxdeu_cbc_aes_alg = {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "ifxdeu-cbc(aes)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aes_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_cbc_aes_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = aes_set_key,
- .encrypt = cbc_aes_encrypt,
- .decrypt = cbc_aes_decrypt,
- }
- }
-};
-
-
-/*! \fn int ctr_basic_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief Counter mode AES encrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ctr_basic_aes_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- u8 *iv = walk.iv;
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn int ctr_basic_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief Counter mode AES decrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ctr_basic_aes_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- u8 *iv = walk.iv;
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief AES function mappings
-*/
-struct crypto_alg ifxdeu_ctr_basic_aes_alg = {
- .cra_name = "ctr(aes)",
- .cra_driver_name = "ifxdeu-ctr(aes)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aes_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_ctr_basic_aes_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = aes_set_key,
- .encrypt = ctr_basic_aes_encrypt,
- .decrypt = ctr_basic_aes_decrypt,
- }
- }
-};
-
-
-/*! \fn int ctr_rfc3686_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief Counter mode AES (rfc3686) encrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ctr_rfc3686_aes_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
- u8 rfc3686_iv[16];
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- /* set up counter block */
- memcpy(rfc3686_iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
- memcpy(rfc3686_iv + CTR_RFC3686_NONCE_SIZE, walk.iv, CTR_RFC3686_IV_SIZE);
-
- /* initialize counter portion of counter block */
- *(__be32 *)(rfc3686_iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
- cpu_to_be32(1);
-
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- rfc3686_iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn int ctr_rfc3686_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief Counter mode AES (rfc3686) decrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ctr_rfc3686_aes_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
- u8 rfc3686_iv[16];
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- /* set up counter block */
- memcpy(rfc3686_iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
- memcpy(rfc3686_iv + CTR_RFC3686_NONCE_SIZE, walk.iv, CTR_RFC3686_IV_SIZE);
-
- /* initialize counter portion of counter block */
- *(__be32 *)(rfc3686_iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
- cpu_to_be32(1);
-
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % AES_BLOCK_SIZE);
- ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- rfc3686_iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief AES function mappings
-*/
-struct crypto_alg ifxdeu_ctr_rfc3686_aes_alg = {
- .cra_name = "rfc3686(ctr(aes))",
- .cra_driver_name = "ifxdeu-ctr-rfc3686(aes)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aes_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_ctr_rfc3686_aes_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = CTR_RFC3686_MAX_KEY_SIZE,
- .ivsize = CTR_RFC3686_IV_SIZE,
- .setkey = ctr_rfc3686_aes_set_key,
- .encrypt = ctr_rfc3686_aes_encrypt,
- .decrypt = ctr_rfc3686_aes_decrypt,
- }
- }
-};
-
-
-/*! \fn int __init ifxdeu_init_aes (void)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief function to initialize AES driver
- * \return ret
-*/
-int __init ifxdeu_init_aes (void)
-{
- int ret;
-
- if ((ret = crypto_register_alg(&ifxdeu_aes_alg)))
- goto aes_err;
-
- if ((ret = crypto_register_alg(&ifxdeu_ecb_aes_alg)))
- goto ecb_aes_err;
-
- if ((ret = crypto_register_alg(&ifxdeu_cbc_aes_alg)))
- goto cbc_aes_err;
-
- if ((ret = crypto_register_alg(&ifxdeu_ctr_basic_aes_alg)))
- goto ctr_basic_aes_err;
-
- if ((ret = crypto_register_alg(&ifxdeu_ctr_rfc3686_aes_alg)))
- goto ctr_rfc3686_aes_err;
-
- aes_chip_init ();
-
- CRTCL_SECT_INIT;
-
-#ifdef CONFIG_CRYPTO_DEV_DMA
- if (ALLOCATE_MEMORY(BUFFER_IN, AES_ALGO) < 0) {
- printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
- goto ctr_rfc3686_aes_err;
- }
- if (ALLOCATE_MEMORY(BUFFER_OUT, AES_ALGO) < 0) {
- printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
- goto ctr_rfc3686_aes_err;
- }
-#endif
-
- printk (KERN_NOTICE "IFX DEU AES initialized %s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-ctr_rfc3686_aes_err:
- crypto_unregister_alg(&ifxdeu_ctr_rfc3686_aes_alg);
- printk (KERN_ERR "IFX ctr_rfc3686_aes initialization failed!\n");
- return ret;
-ctr_basic_aes_err:
- crypto_unregister_alg(&ifxdeu_ctr_basic_aes_alg);
- printk (KERN_ERR "IFX ctr_basic_aes initialization failed!\n");
- return ret;
-cbc_aes_err:
- crypto_unregister_alg(&ifxdeu_cbc_aes_alg);
- printk (KERN_ERR "IFX cbc_aes initialization failed!\n");
- return ret;
-ecb_aes_err:
- crypto_unregister_alg(&ifxdeu_ecb_aes_alg);
- printk (KERN_ERR "IFX aes initialization failed!\n");
- return ret;
-aes_err:
- printk(KERN_ERR "IFX DEU AES initialization failed!\n");
- return ret;
-}
-
-/*! \fn void __exit ifxdeu_fini_aes (void)
- * \ingroup IFX_AES_FUNCTIONS
- * \brief unregister aes driver
-*/
-void __exit ifxdeu_fini_aes (void)
-{
- crypto_unregister_alg (&ifxdeu_aes_alg);
- crypto_unregister_alg (&ifxdeu_ecb_aes_alg);
- crypto_unregister_alg (&ifxdeu_cbc_aes_alg);
- crypto_unregister_alg (&ifxdeu_ctr_basic_aes_alg);
- crypto_unregister_alg (&ifxdeu_ctr_rfc3686_aes_alg);
-
-#ifdef CONFIG_CRYPTO_DEV_DMA
- FREE_MEMORY(aes_buff_in);
- FREE_MEMORY(aes_buff_out);
-#endif
-
-}
-
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.c
deleted file mode 100755
index b33a19de9..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_arc4.c
- \ingroup IFX_DEU
- \brief ARC4 encryption DEU driver file
-*/
-
-/*!
- \defgroup IFX_ARC4_FUNCTIONS IFX_ARC4_FUNCTIONS
- \ingroup IFX_DEU
- \brief IFX deu driver functions
-*/
-
-/* Project header */
-#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/crypto.h>
-#include <crypto/algapi.h>
-#include <linux/interrupt.h>
-#include <asm/byteorder.h>
-#include <linux/delay.h>
-#include "ifxmips_deu.h"
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-
-static spinlock_t lock;
-#define CRTCL_SECT_INIT spin_lock_init(&lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
-
-/* Preprocessor declerations */
-#define ARC4_MIN_KEY_SIZE 1
-//#define ARC4_MAX_KEY_SIZE 256
-#define ARC4_MAX_KEY_SIZE 16
-#define ARC4_BLOCK_SIZE 1
-#define ARC4_START IFX_ARC4_CON
-
-/*
- * \brief arc4 private structure
-*/
-struct arc4_ctx {
- int key_length;
- u8 buf[120];
-};
-
-extern int disable_deudma;
-
-/*! \fn static void _deu_arc4 (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief main interface to AES hardware
- \param ctx_arg crypto algo context
- \param out_arg output bytestream
- \param in_arg input bytestream
- \param iv_arg initialization vector
- \param nbytes length of bytestream
- \param encdec 1 for encrypt; 0 for decrypt
- \param mode operation mode such as ebc, cbc, ctr
-*/
-static void _deu_arc4 (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, u32 nbytes, int encdec, int mode)
-{
- volatile struct arc4_t *arc4 = (struct arc4_t *) ARC4_START;
- int i = 0;
- ulong flag;
-
-#if 1 // need to handle nbytes not multiple of 16
- volatile u32 tmp_array32[4];
- volatile u8 *tmp_ptr8;
- int remaining_bytes, j;
-#endif
-
- CRTCL_SECT_START;
-
- arc4->IDLEN = nbytes;
-
-#if 1
- while (i < nbytes) {
- arc4->ID3R = *((u32 *) in_arg + (i>>2) + 0);
- arc4->ID2R = *((u32 *) in_arg + (i>>2) + 1);
- arc4->ID1R = *((u32 *) in_arg + (i>>2) + 2);
- arc4->ID0R = *((u32 *) in_arg + (i>>2) + 3);
-
- arc4->controlr.GO = 1;
-
- while (arc4->controlr.BUS) {
- // this will not take long
- }
-
-#if 1
- // need to handle nbytes not multiple of 16
- tmp_array32[0] = arc4->OD3R;
- tmp_array32[1] = arc4->OD2R;
- tmp_array32[2] = arc4->OD1R;
- tmp_array32[3] = arc4->OD0R;
-
- remaining_bytes = nbytes - i;
- if (remaining_bytes > 16)
- remaining_bytes = 16;
-
- tmp_ptr8 = (u8 *)&tmp_array32[0];
- for (j = 0; j < remaining_bytes; j++)
- *out_arg++ = *tmp_ptr8++;
-#else
- *((u32 *) out_arg + (i>>2) + 0) = arc4->OD3R;
- *((u32 *) out_arg + (i>>2) + 1) = arc4->OD2R;
- *((u32 *) out_arg + (i>>2) + 2) = arc4->OD1R;
- *((u32 *) out_arg + (i>>2) + 3) = arc4->OD0R;
-#endif
-
- i += 16;
- }
-#else // dma
-
-
-#endif // dma
-
- CRTCL_SECT_END;
-}
-
-/*! \fn arc4_chip_init (void)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief initialize arc4 hardware
-*/
-static void arc4_chip_init (void)
-{
- //do nothing
-}
-
-/*! \fn static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief sets ARC4 key
- \param tfm linux crypto algo transform
- \param in_key input key
- \param key_len key lengths less than or equal to 16 bytes supported
-*/
-static int arc4_set_key(struct crypto_tfm *tfm, const u8 *inkey,
- unsigned int key_len)
-{
- //struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
- volatile struct arc4_t *arc4 = (struct arc4_t *) ARC4_START;
-
- u32 *in_key = (u32 *)inkey;
-
- // must program all bits at one go?!!!
-#if 1
-//#ifndef CONFIG_CRYPTO_DEV_VR9_DMA
- *IFX_ARC4_CON = ( (1<<31) | ((key_len - 1)<<27) | (1<<26) | (3<<16) );
- //NDC=1,ENDI=1,GO=0,KSAE=1,SM=0
-
- arc4->K3R = *((u32 *) in_key + 0);
- arc4->K2R = *((u32 *) in_key + 1);
- arc4->K1R = *((u32 *) in_key + 2);
- arc4->K0R = *((u32 *) in_key + 3);
-#else //dma
- *AMAZONS_ARC4_CON = ( (1<<31) | ((key_len - 1)<<27) | (1<<26) | (3<<16) | (1<<4) );
- //NDC=1,ENDI=1,GO=0,KSAE=1,SM=1
-
- arc4->K3R = *((u32 *) in_key + 0);
- arc4->K2R = *((u32 *) in_key + 1);
- arc4->K1R = *((u32 *) in_key + 2);
- arc4->K0R = *((u32 *) in_key + 3);
-
-#if 0
- arc4->K3R = endian_swap(*((u32 *) in_key + 0));
- arc4->K2R = endian_swap(*((u32 *) in_key + 1));
- arc4->K1R = endian_swap(*((u32 *) in_key + 2));
- arc4->K0R = endian_swap(*((u32 *) in_key + 3));
-#endif
-
-#endif
-
-#if 0 // arc4 is a ugly state machine, KSAE can only be set once per session
- ctx->key_length = key_len;
-
- memcpy ((u8 *) (ctx->buf), in_key, key_len);
-#endif
-
- return 0;
-}
-
-/*! \fn static void _deu_arc4_ecb(void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief sets ARC4 hardware to ECB mode
- \param ctx crypto algo context
- \param dst output bytestream
- \param src input bytestream
- \param iv initialization vector
- \param nbytes length of bytestream
- \param encdec 1 for encrypt; 0 for decrypt
- \param inplace not used
-*/
-static void _deu_arc4_ecb(void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- _deu_arc4 (ctx, dst, src, NULL, nbytes, encdec, 0);
-}
-
-/*! \fn static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief encrypt/decrypt ARC4_BLOCK_SIZE of data
- \param tfm linux crypto algo transform
- \param out output bytestream
- \param in input bytestream
-*/
-static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-{
- struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
-
- _deu_arc4 (ctx, out, in, NULL, ARC4_BLOCK_SIZE,
- CRYPTO_DIR_DECRYPT, CRYPTO_TFM_MODE_ECB);
-
-}
-
-/*
- * \brief ARC4 function mappings
-*/
-static struct crypto_alg ifxdeu_arc4_alg = {
- .cra_name = "arc4",
- .cra_driver_name = "ifxdeu-arc4",
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = ARC4_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct arc4_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_arc4_alg.cra_list),
- .cra_u = {
- .cipher = {
- .cia_min_keysize = ARC4_MIN_KEY_SIZE,
- .cia_max_keysize = ARC4_MAX_KEY_SIZE,
- .cia_setkey = arc4_set_key,
- .cia_encrypt = arc4_crypt,
- .cia_decrypt = arc4_crypt,
- }
- }
-};
-
-/*! \fn static int ecb_arc4_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief ECB ARC4 encrypt using linux crypto blkcipher
- \param desc blkcipher descriptor
- \param dst output scatterlist
- \param src input scatterlist
- \param nbytes data size in bytes
-*/
-static int ecb_arc4_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- DPRINTF(1, "\n");
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- _deu_arc4_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= ARC4_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn static int ecb_arc4_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief ECB ARC4 decrypt using linux crypto blkcipher
- \param desc blkcipher descriptor
- \param dst output scatterlist
- \param src input scatterlist
- \param nbytes data size in bytes
-*/
-static int ecb_arc4_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- DPRINTF(1, "\n");
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- _deu_arc4_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= ARC4_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief ARC4 function mappings
-*/
-static struct crypto_alg ifxdeu_ecb_arc4_alg = {
- .cra_name = "ecb(arc4)",
- .cra_driver_name = "ifxdeu-ecb(arc4)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = ARC4_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct arc4_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_arc4_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = ARC4_MIN_KEY_SIZE,
- .max_keysize = ARC4_MAX_KEY_SIZE,
- .setkey = arc4_set_key,
- .encrypt = ecb_arc4_encrypt,
- .decrypt = ecb_arc4_decrypt,
- }
- }
-};
-
-/*! \fn int __init ifxdeu_init_arc4(void)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief initialize arc4 driver
-*/
-int __init ifxdeu_init_arc4(void)
-{
- int ret;
-
- if ((ret = crypto_register_alg(&ifxdeu_arc4_alg)))
- goto arc4_err;
-
- if ((ret = crypto_register_alg(&ifxdeu_ecb_arc4_alg)))
- goto ecb_arc4_err;
-
- arc4_chip_init ();
-
- CRTCL_SECT_INIT;
-
- printk (KERN_NOTICE "IFX DEU ARC4 initialized %s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-arc4_err:
- crypto_unregister_alg(&ifxdeu_arc4_alg);
- printk(KERN_ERR "IFX arc4 initialization failed!\n");
- return ret;
-ecb_arc4_err:
- crypto_unregister_alg(&ifxdeu_ecb_arc4_alg);
- printk (KERN_ERR "IFX ecb_arc4 initialization failed!\n");
- return ret;
-
-}
-
-/*! \fn void __exit ifxdeu_fini_arc4(void)
- \ingroup IFX_ARC4_FUNCTIONS
- \brief unregister arc4 driver
-*/
-void __exit ifxdeu_fini_arc4(void)
-{
- crypto_unregister_alg (&ifxdeu_arc4_alg);
- crypto_unregister_alg (&ifxdeu_ecb_arc4_alg);
-}
-
-#endif
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.h b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.h
deleted file mode 100755
index 8cd768d2c..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_arc4.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef IFXMIPS_ARC4_H
-#define IFXMIPS_ARC4_H
-
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver file
-*/
-
-/*!
- \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DRIVERS
- \ingroup IFX_DEU
- \brief ifx deu definitions
-*/
-
-/*!
- \file ifxmips_arc4.h
- \brief ARC4 DEU header driver file
-*/
-
-
-
-#define ARC4_START IFX_ARC4_CON
-
-#ifdef CONFIG_CRYPTO_DEV_ARC4_AR9
-#include "ifxmips_deu_structs_ar9.h"
-#endif
-#ifdef CONFIG_CRYPTO_DEV_DMA_AR9
-#include "ifxmips_deu_structs_ar9.h"
-#endif
-
-#ifdef CONFIG_CRYPTO_DEV_ARC4_VR9
-#include "ifxmips_deu_structs_vr9.h"
-#endif
-#ifdef CONFIG_CRYPTO_DEV_DMA_VR9
-#include "ifxmips_deu_structs_vr9.h"
-#include <asm/ifx/irq.h>
-#endif
-
-#endif /* IFXMIPS_ARC4_H */
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_des.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_des.c
deleted file mode 100755
index ffceb2868..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_des.c
+++ /dev/null
@@ -1,893 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver
-*/
-
-/*!
- \file ifxmips_des.c
- \ingroup IFX_DEU
- \brief DES encryption DEU driver file
-*/
-
-/*!
- \defgroup IFX_DES_FUNCTIONS IFX_DES_FUNCTIONS
- \ingroup IFX_DEU
- \brief IFX DES Encryption functions
-*/
-
-/* Project Header Files */
-#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/crypto.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <asm/byteorder.h>
-#include <crypto/algapi.h>
-#include "ifxmips_deu.h"
-
-/* DMA specific header and variables */
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-#include "ifxmips_deu_dma.h"
-#include <asm/ifx/irq.h>
-#include <asm/ifx/ifx_dma_core.h>
-extern _ifx_deu_device ifx_deu[1];
-extern u32 *des_buff_in;
-extern u32 *des_buff_out;
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
-#define CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
-#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA */
-#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
-
-spinlock_t des_lock;
-#define CRTCL_SECT_INIT spin_lock_init(&des_lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&des_lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&des_lock, flag)
-
-/* Preprocessor declarations */
-#define DES_3DES_START IFX_DES_CON
-#define DES_KEY_SIZE 8
-#define DES_EXPKEY_WORDS 32
-#define DES_BLOCK_SIZE 8
-#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE)
-#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS)
-#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE
-
-/* Function Declaration to prevent warning messages */
-void des_chip_init (void);
-u32 endian_swap(u32 input);
-u32 input_swap(u32 input);
-int aes_memory_allocate(int value);
-int des_memory_allocate(int value);
-void memory_release(u32 *buffer);
-u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
-void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
-void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
-
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, u32 nbytes, int encdec, int mode);
-#else
-void ifx_deu_des_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, u32 nbytes, int encdec, int mode);
-#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
-
-struct des_ctx {
- int controlr_M;
- int key_length;
- u8 iv[DES_BLOCK_SIZE];
- u32 expkey[DES3_EDE_EXPKEY_WORDS];
-};
-
-extern int disable_deudma;
-
-/*! \fn int des_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief sets DES key
- * \param tfm linux crypto algo transform
- * \param key input key
- * \param key_len key length
-*/
-int des_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int key_len)
-{
- struct des_ctx *ctx = crypto_tfm_ctx(tfm);
-
- DPRINTF(0, "ctx @%p, key_len %d %d\n", ctx, key_len);
-
- ctx->controlr_M = 0; /* des */
- ctx->key_length = key_len;
-
- memcpy ((u8 *) (ctx->expkey), key, key_len);
-
- return 0;
-}
-
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-/*! \fn void ifx_deu_des(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief main interface to DES hardware
- * \param ctx_arg crypto algo context
- * \param out_arg output bytestream
- * \param in_arg input bytestream
- * \param iv_arg initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param mode operation mode such as ebc, cbc
-*/
-
-void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, u32 nbytes, int encdec, int mode)
-#else
-/*! \fn void ifx_deu_des_core(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief main interface to DES hardware
- * \param ctx_arg crypto algo context
- * \param out_arg output bytestream
- * \param in_arg input bytestream
- * \param iv_arg initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param mode operation mode such as ebc, cbc
-*/
-
-void ifx_deu_des_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, u32 nbytes, int encdec, int mode)
-#endif
-{
- volatile struct des_t *des = (struct des_t *) DES_3DES_START;
- struct des_ctx *dctx = ctx_arg;
- u32 *key = dctx->expkey;
- ulong flag;
-
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- int i = 0;
- int nblocks = 0;
-#else
- volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
- struct dma_device_info *dma_device = ifx_deu[0].dma_device;
- //deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_device->priv;
- int wlen = 0;
- u32 *outcopy = NULL;
- u32 *dword_mem_aligned_in = NULL;
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
- u32 timeout = 0;
- u32 *out_dma = NULL;
-#endif
-
-#endif
-
- DPRINTF(0, "ctx @%p, mode %d, encdec %d\n", dctx, mode, encdec);
-
- CRTCL_SECT_START;
-
- des->controlr.E_D = !encdec; /* encryption */
- des->controlr.O = mode; /* 0 ECB, 1 CBC, 2 OFB, 3 CFB, 4 CTR */
- des->controlr.SM = 1; /* start after writing input register */
- des->controlr.DAU = 0; /* Disable Automatic Update of init vector */
- des->controlr.ARS = 1; /* Autostart Select - write to IHR */
-
- des->controlr.M = dctx->controlr_M;
- /* write keys */
- if (dctx->controlr_M == 0) {
- /* DES mode */
- des->K1HR = DEU_ENDIAN_SWAP(*((u32 *) key + 0));
- des->K1LR = DEU_ENDIAN_SWAP(*((u32 *) key + 1));
-#ifdef CRYPTO_DEBUG
- printk ("key1: %x\n", (*((u32 *) key + 0)));
- printk ("key2: %x\n", (*((u32 *) key + 1)));
-#endif
- } else {
- /* 3DES mode (EDE-x) */
- switch (dctx->key_length) {
- case 24:
- des->K3HR = DEU_ENDIAN_SWAP(*((u32 *) key + 4));
- des->K3LR = DEU_ENDIAN_SWAP(*((u32 *) key + 5));
- /* no break; */
- case 16:
- des->K2HR = DEU_ENDIAN_SWAP(*((u32 *) key + 2));
- des->K2LR = DEU_ENDIAN_SWAP(*((u32 *) key + 3));
- /* no break; */
- case 8:
- des->K1HR = DEU_ENDIAN_SWAP(*((u32 *) key + 0));
- des->K1LR = DEU_ENDIAN_SWAP(*((u32 *) key + 1));
- break;
- default:
- CRTCL_SECT_END;
- return;
- }
- }
-
- /* write init vector (not required for ECB mode) */
- if (mode > 0) {
- des->IVHR = DEU_ENDIAN_SWAP(*(u32 *) iv_arg);
- des->IVLR = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
- }
-
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- nblocks = nbytes / 4;
-
- for (i = 0; i < nblocks; i += 2) {
- /* wait for busy bit to clear */
-
- /*--- Workaround ----------------------------------------------------
- do a dummy read to the busy flag because it is not raised early
- enough in CFB/OFB 3DES modes */
-#ifdef CRYPTO_DEBUG
- printk ("ihr: %x\n", (*((u32 *) in_arg + i)));
- printk ("ilr: %x\n", (*((u32 *) in_arg + 1 + i)));
-#endif
- des->IHR = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + i));
- des->ILR = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + 1 + i)); /* start crypto */
-
- while (des->controlr.BUS) {
- /* this will not take long */
- }
-
- *((u32 *) out_arg + 0 + i) = des->OHR;
- *((u32 *) out_arg + 1 + i) = des->OLR;
-
-#ifdef CRYPTO_DEBUG
- printk ("ohr: %x\n", (*((u32 *) out_arg + i)));
- printk ("olr: %x\n", (*((u32 *) out_arg + 1 + i)));
-#endif
- }
-
-#else /* dma mode */
-
- /* Prepare Rx buf length used in dma psuedo interrupt */
- //deu_priv->deu_rx_buf = out_arg;
- //deu_priv->deu_rx_len = nbytes;
-
- /* memory alignment issue */
- dword_mem_aligned_in = (u32 *) DEU_DWORD_REORDERING(in_arg, des_buff_in, BUFFER_IN, nbytes);
-
- dma->controlr.ALGO = 0; //DES
- des->controlr.DAU = 0;
- dma->controlr.BS = 0;
- dma->controlr.EN = 1;
-
- while (des->controlr.BUS) {
- // wait for AES to be ready
- };
-
- wlen = dma_device_write (dma_device, (u8 *) dword_mem_aligned_in, nbytes, NULL);
- if (wlen != nbytes) {
- dma->controlr.EN = 0;
- CRTCL_SECT_END;
- printk (KERN_ERR "[%s %s %d]: dma_device_write fail!\n", __FILE__, __func__, __LINE__);
- return; // -EINVAL;
- }
-
- WAIT_DES_DMA_READY();
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
-
- outcopy = (u32 *) DEU_DWORD_REORDERING(out_arg, des_buff_out, BUFFER_OUT, nbytes);
-
- // polling DMA rx channel
- while ((dma_device_read (dma_device, (u8 **) &out_dma, NULL)) == 0) {
- timeout++;
-
- if (timeout >= 333000) {
- dma->controlr.EN = 0;
- CRTCL_SECT_END;
- printk (KERN_ERR "[%s %s %d]: timeout!!\n", __FILE__, __func__, __LINE__);
- return; // -EINVAL;
- }
- }
-
- WAIT_DES_DMA_READY();
-
- DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes);
-
-#else
-
- CRTCL_SECT_END; /* Sleep and wait for Rx finished */
- DEU_WAIT_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
- CRTCL_SECT_START;
-
-#endif
-
-#endif /* dma mode */
-
- if (mode > 0) {
- *(u32 *) iv_arg = DEU_ENDIAN_SWAP(des->IVHR);
- *((u32 *) iv_arg + 1) = DEU_ENDIAN_SWAP(des->IVLR);
- };
-
- CRTCL_SECT_END;
-}
-
-//definitions from linux/include/crypto.h:
-//#define CRYPTO_TFM_MODE_ECB 0x00000001
-//#define CRYPTO_TFM_MODE_CBC 0x00000002
-//#define CRYPTO_TFM_MODE_CFB 0x00000004
-//#define CRYPTO_TFM_MODE_CTR 0x00000008
-//#define CRYPTO_TFM_MODE_OFB 0x00000010 // not even defined
-//but hardware definition: 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR
-
-/*! \fn void ifx_deu_des(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief main interface to DES hardware
- * \param ctx_arg crypto algo context
- * \param out_arg output bytestream
- * \param in_arg input bytestream
- * \param iv_arg initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param mode operation mode such as ebc, cbc
-*/
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
- u8 *iv_arg, u32 nbytes, int encdec, int mode)
-{
- u32 remain = nbytes;
- u32 inc;
-
- DPRINTF(0, "\n");
-
- while (remain > 0)
- {
- if (remain >= DEU_MAX_PACKET_SIZE)
- {
- inc = DEU_MAX_PACKET_SIZE;
- }
- else
- {
- inc = remain;
- }
-
- remain -= inc;
-
- ifx_deu_des_core(ctx_arg, out_arg, in_arg, iv_arg, inc, encdec, mode);
-
- out_arg += inc;
- in_arg += inc;
- }
-}
-#endif
-
-
-/*! \fn void ifx_deu_des_ecb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief sets DES hardware to ECB mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-
-void ifx_deu_des_ecb (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, dst, src, NULL, nbytes, encdec, 0);
-}
-
-/*! \fn void ifx_deu_des_cbc (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief sets DES hardware to CBC mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_des_cbc (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 1);
-}
-
-/*! \fn void ifx_deu_des_ofb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief sets DES hardware to OFB mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_des_ofb (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 2);
-}
-
-/*! \fn void ifx_deu_des_cfb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- \ingroup IFX_DES_FUNCTIONS
- \brief sets DES hardware to CFB mode
- \param ctx crypto algo context
- \param dst output bytestream
- \param src input bytestream
- \param iv initialization vector
- \param nbytes length of bytestream
- \param encdec 1 for encrypt; 0 for decrypt
- \param inplace not used
-*/
-void ifx_deu_des_cfb (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 3);
-}
-
-/*! \fn void ifx_deu_des_ctr (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief sets DES hardware to CTR mode
- * \param ctx crypto algo context
- * \param dst output bytestream
- * \param src input bytestream
- * \param iv initialization vector
- * \param nbytes length of bytestream
- * \param encdec 1 for encrypt; 0 for decrypt
- * \param inplace not used
-*/
-void ifx_deu_des_ctr (void *ctx, uint8_t *dst, const uint8_t *src,
- uint8_t *iv, size_t nbytes, int encdec, int inplace)
-{
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 4);
-}
-
-/*! \fn void des_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief encrypt DES_BLOCK_SIZE of data
- * \param tfm linux crypto algo transform
- * \param out output bytestream
- * \param in input bytestream
-*/
-void des_encrypt (struct crypto_tfm *tfm, uint8_t * out, const uint8_t * in)
-{
- struct des_ctx *ctx = crypto_tfm_ctx(tfm);
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, out, in, NULL, DES_BLOCK_SIZE, CRYPTO_DIR_ENCRYPT, 0);
-}
-
-/*! \fn void des_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief encrypt DES_BLOCK_SIZE of data
- * \param tfm linux crypto algo transform
- * \param out output bytestream
- * \param in input bytestream
-*/
-void des_decrypt (struct crypto_tfm *tfm, uint8_t * out, const uint8_t * in)
-{
- struct des_ctx *ctx = crypto_tfm_ctx(tfm);
- DPRINTF(0, "ctx @%p\n", ctx);
- ifx_deu_des (ctx, out, in, NULL, DES_BLOCK_SIZE, CRYPTO_DIR_DECRYPT, 0);
-}
-
-/*
- * \brief RFC2451:
- *
- * For DES-EDE3, there is no known need to reject weak or
- * complementation keys. Any weakness is obviated by the use of
- * multiple keys.
- *
- * However, if the first two or last two independent 64-bit keys are
- * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
- * same as DES. Implementers MUST reject keys that exhibit this
- * property.
- *
- */
-
-/*! \fn int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief sets 3DES key
- * \param tfm linux crypto algo transform
- * \param key input key
- * \param keylen key length
-*/
-int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int key_len)
-{
- struct des_ctx *ctx = crypto_tfm_ctx(tfm);
-
- DPRINTF(0, "ctx @%p, key_len %d\n", ctx, key_len);
-
- ctx->controlr_M = key_len / 8 + 1; // 3DES EDE1 / EDE2 / EDE3 Mode
- ctx->key_length = key_len;
-
- memcpy ((u8 *) (ctx->expkey), key, key_len);
-
- return 0;
-}
-
-/*
- * \brief DES function mappings
-*/
-struct crypto_alg ifxdeu_des_alg = {
- .cra_name = "des",
- .cra_driver_name = "ifxdeu-des",
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_ctx),
- .cra_module = THIS_MODULE,
- .cra_alignmask = 3,
- .cra_list = LIST_HEAD_INIT(ifxdeu_des_alg.cra_list),
- .cra_u = { .cipher = {
- .cia_min_keysize = DES_KEY_SIZE,
- .cia_max_keysize = DES_KEY_SIZE,
- .cia_setkey = des_setkey,
- .cia_encrypt = des_encrypt,
- .cia_decrypt = des_decrypt } }
-};
-
-/*
- * \brief DES function mappings
-*/
-struct crypto_alg ifxdeu_des3_ede_alg = {
- .cra_name = "des3_ede",
- .cra_driver_name = "ifxdeu-des3_ede",
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_ctx),
- .cra_module = THIS_MODULE,
- .cra_alignmask = 3,
- .cra_list = LIST_HEAD_INIT(ifxdeu_des3_ede_alg.cra_list),
- .cra_u = { .cipher = {
- .cia_min_keysize = DES_KEY_SIZE,
- .cia_max_keysize = DES_KEY_SIZE,
- .cia_setkey = des3_ede_setkey,
- .cia_encrypt = des_encrypt,
- .cia_decrypt = des_decrypt } }
-};
-
-/*! \fn int ecb_des_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief ECB DES encrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
-*/
-int ecb_des_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- DPRINTF(0, "ctx @%p\n", ctx);
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % DES_BLOCK_SIZE);
- ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn int ecb_des_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief ECB DES decrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int ecb_des_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- DPRINTF(0, "ctx @%p\n", ctx);
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- nbytes -= (nbytes % DES_BLOCK_SIZE);
- ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief DES function mappings
-*/
-struct crypto_alg ifxdeu_ecb_des_alg = {
- .cra_name = "ecb(des)",
- .cra_driver_name = "ifxdeu-ecb(des)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_des_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = des_setkey,
- .encrypt = ecb_des_encrypt,
- .decrypt = ecb_des_decrypt,
- }
- }
-};
-
-/*
- * \brief DES function mappings
-*/
-struct crypto_alg ifxdeu_ecb_des3_ede_alg = {
- .cra_name = "ecb(des3_ede)",
- .cra_driver_name = "ifxdeu-ecb(des3_ede)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_des3_ede_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = des3_ede_setkey,
- .encrypt = ecb_des_encrypt,
- .decrypt = ecb_des_decrypt,
- }
- }
-};
-
-/*! \fn int cbc_des_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief CBC DES encrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int cbc_des_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- DPRINTF(0, "ctx @%p\n", ctx);
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- u8 *iv = walk.iv;
- //printk("iv = %08x\n", *(u32 *)iv);
- nbytes -= (nbytes % DES_BLOCK_SIZE);
- ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*! \fn int cbc_des_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief CBC DES decrypt using linux crypto blkcipher
- * \param desc blkcipher descriptor
- * \param dst output scatterlist
- * \param src input scatterlist
- * \param nbytes data size in bytes
- * \return err
-*/
-int cbc_des_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
-
- DPRINTF(0, "ctx @%p\n", ctx);
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
-
- while ((nbytes = walk.nbytes)) {
- u8 *iv = walk.iv;
- //printk("iv = %08x\n", *(u32 *)iv);
- nbytes -= (nbytes % DES_BLOCK_SIZE);
- ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
- iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- return err;
-}
-
-/*
- * \brief DES function mappings
-*/
-struct crypto_alg ifxdeu_cbc_des_alg = {
- .cra_name = "cbc(des)",
- .cra_driver_name = "ifxdeu-cbc(des)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_cbc_des_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- .setkey = des_setkey,
- .encrypt = cbc_des_encrypt,
- .decrypt = cbc_des_decrypt,
- }
- }
-};
-
-/*
- * \brief DES function mappings
-*/
-struct crypto_alg ifxdeu_cbc_des3_ede_alg = {
- .cra_name = "cbc(des3_ede)",
- .cra_driver_name = "ifxdeu-cbc(des3_ede)",
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_cbc_des3_ede_alg.cra_list),
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- .setkey = des3_ede_setkey,
- .encrypt = cbc_des_encrypt,
- .decrypt = cbc_des_decrypt,
- }
- }
-};
-
-/*! \fn int __init ifxdeu_init_des (void)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief initialize des driver
-*/
-int __init ifxdeu_init_des (void)
-{
- int ret = 0;
-
- ret = crypto_register_alg(&ifxdeu_des_alg);
- if (ret < 0)
- goto des_err;
-
- ret = crypto_register_alg(&ifxdeu_ecb_des_alg);
- if (ret < 0)
- goto ecb_des_err;
-
- ret = crypto_register_alg(&ifxdeu_cbc_des_alg);
- if (ret < 0)
- goto cbc_des_err;
-
- ret = crypto_register_alg(&ifxdeu_des3_ede_alg);
- if (ret < 0)
- goto des3_ede_err;
-
- ret = crypto_register_alg(&ifxdeu_ecb_des3_ede_alg);
- if (ret < 0)
- goto ecb_des3_ede_err;
-
- ret = crypto_register_alg(&ifxdeu_cbc_des3_ede_alg);
- if (ret < 0)
- goto cbc_des3_ede_err;
-
- des_chip_init();
-
- CRTCL_SECT_INIT;
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- if (ALLOCATE_MEMORY(BUFFER_IN, DES_ALGO) < 0) {
- printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
- goto cbc_des3_ede_err;
- }
- if (ALLOCATE_MEMORY(BUFFER_OUT, DES_ALGO) < 0) {
- printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
- goto cbc_des3_ede_err;
- }
-#endif
-
- printk (KERN_NOTICE "IFX DEU DES initialized %s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-des_err:
- crypto_unregister_alg(&ifxdeu_des_alg);
- printk(KERN_ERR "IFX des initialization failed!\n");
- return ret;
-ecb_des_err:
- crypto_unregister_alg(&ifxdeu_ecb_des_alg);
- printk (KERN_ERR "IFX ecb_des initialization failed!\n");
- return ret;
-cbc_des_err:
- crypto_unregister_alg(&ifxdeu_cbc_des_alg);
- printk (KERN_ERR "IFX cbc_des initialization failed!\n");
- return ret;
-des3_ede_err:
- crypto_unregister_alg(&ifxdeu_des3_ede_alg);
- printk(KERN_ERR "IFX des3_ede initialization failed!\n");
- return ret;
-ecb_des3_ede_err:
- crypto_unregister_alg(&ifxdeu_ecb_des3_ede_alg);
- printk (KERN_ERR "IFX ecb_des3_ede initialization failed!\n");
- return ret;
-cbc_des3_ede_err:
- crypto_unregister_alg(&ifxdeu_cbc_des3_ede_alg);
- printk (KERN_ERR "IFX cbc_des3_ede initialization failed!\n");
- return ret;
-}
-
-/*! \fn void __exit ifxdeu_fini_des (void)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief unregister des driver
-*/
-void __exit ifxdeu_fini_des (void)
-{
- crypto_unregister_alg (&ifxdeu_des_alg);
- crypto_unregister_alg (&ifxdeu_ecb_des_alg);
- crypto_unregister_alg (&ifxdeu_cbc_des_alg);
- crypto_unregister_alg (&ifxdeu_des3_ede_alg);
- crypto_unregister_alg (&ifxdeu_ecb_des3_ede_alg);
- crypto_unregister_alg (&ifxdeu_cbc_des3_ede_alg);
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- FREE_MEMORY(des_buff_in);
- FREE_MEMORY(des_buff_out);
-#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA_DANUBE */
-}
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.c
deleted file mode 100755
index 38a5ee8b7..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \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/fs.h> /* Stuff about file systems that we need */
-#include <asm/byteorder.h>
-#include <ifxmips_pmu.h>
-#include "ifxmips_deu.h"
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-int disable_deudma = 0;
-#else
-int disable_deudma = 1;
-#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
-
-#ifdef CRYPTO_DEBUG
-char deu_debug_level = 3;
-#endif
-
-/*! \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 __init deu_init (void)
-{
- int ret = -ENOSYS;
- u32 config;
-
- volatile struct clc_controlr_t *clc = (struct clc_controlr_t *) IFX_DEU_CLK;
-
- ifxmips_pmu_enable(1<<20);
-
- printk(KERN_INFO "Lantiq crypto hardware driver version %s\n", IFX_DEU_DRV_VERSION);
-
- chip_version();
-
- clc->FSOE = 0;
- clc->SBWE = 0;
- clc->SPEN = 0;
- clc->SBWE = 0;
- clc->DISS = 0;
- clc->DISR = 0;
-
- config = *IFX_DEU_ID;
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- deu_dma_init ();
-#endif
-
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DES)
- if(config & IFX_DEU_ID_DES) {
- if ((ret = ifxdeu_init_des ())) {
- printk (KERN_ERR "IFX DES initialization failed!\n");
- }
- } else {
- printk (KERN_ERR "IFX DES not supported!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_AES)
- if(config & IFX_DEU_ID_AES) {
- if ((ret = ifxdeu_init_aes ())) {
- printk (KERN_ERR "IFX AES initialization failed!\n");
- }
- } else {
- printk (KERN_ERR "IFX AES not supported!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4)
- if ((ret = ifxdeu_init_arc4 ())) {
- printk (KERN_ERR "IFX ARC4 initialization failed!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1)
- if(config & IFX_DEU_ID_HASH) {
- if ((ret = ifxdeu_init_sha1 ())) {
- printk (KERN_ERR "IFX SHA1 initialization failed!\n");
- }
- } else {
- printk (KERN_ERR "IFX SHA1 not supported!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5)
- if(config & IFX_DEU_ID_HASH) {
- if ((ret = ifxdeu_init_md5 ())) {
- printk (KERN_ERR "IFX MD5 initialization failed!\n");
- }
- } else {
- printk (KERN_ERR "IFX MD5 not supported!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC)
- if ((ret = ifxdeu_init_sha1_hmac ())) {
- printk (KERN_ERR "IFX SHA1_HMAC initialization failed!\n");
- }
-#endif
-#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_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 void __exit deu_fini (void)
-{
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DES)
- ifxdeu_fini_des ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_AES)
- ifxdeu_fini_aes ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4)
- ifxdeu_fini_arc4 ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1)
- ifxdeu_fini_sha1 ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5)
- ifxdeu_fini_md5 ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC)
- ifxdeu_fini_sha1_hmac ();
- #endif
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5_HMAC)
- ifxdeu_fini_md5_hmac ();
- #endif
- printk("DEU has exited successfully\n");
-
- #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DMA)
- ifxdeu_fini_dma();
- printk("DMA has deregistered successfully\n");
- #endif
-}
-
-module_init (deu_init);
-module_exit (deu_fini);
-
-MODULE_DESCRIPTION ("Infineon crypto engine support.");
-MODULE_LICENSE ("GPL");
-MODULE_AUTHOR ("Mohammad Firdaus");
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h
deleted file mode 100755
index 77bb8daef..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_deu.h
- \brief main deu driver header file
-*/
-
-/*!
- \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DEFINITIONS
- \ingroup IFX_DEU
- \brief ifx deu definitions
-*/
-
-
-#ifndef IFXMIPS_DEU_H
-#define IFXMIPS_DEU_H
-
-#define IFX_DEU_DRV_VERSION "1.0.1"
-
-#include "ifxmips_deu_danube.h"
-
-#define IFXDEU_ALIGNMENT 16
-
-#define PFX "ifxdeu: "
-
-#define IFXDEU_CRA_PRIORITY 300
-#define IFXDEU_COMPOSITE_PRIORITY 400
-
-
-#define IFX_DEU_BASE_ADDR (KSEG1 | 0x1E103100)
-#define IFX_DEU_CLK ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0000))
-#define IFX_DEU_ID ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0008))
-#define IFX_DES_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0010))
-#define IFX_AES_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0050))
-#define IFX_HASH_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x00B0))
-#define IFX_ARC4_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0100))
-
-#define IFX_DEU_ID_REV 0x00001F
-#define IFX_DEU_ID_ID 0x00FF00
-#define IFX_DEU_ID_DMA 0x010000
-#define IFX_DEU_ID_HASH 0x020000
-#define IFX_DEU_ID_AES 0x040000
-#define IFX_DEU_ID_3DES 0x080000
-#define IFX_DEU_ID_DES 0x100000
-
-#define CRYPTO_DIR_ENCRYPT 1
-#define CRYPTO_DIR_DECRYPT 0
-
-#undef CRYPTO_DEBUG
-
-#ifdef CRYPTO_DEBUG
-extern char deu_debug_level;
-#define DPRINTF(level, format, args...) if (level < deu_debug_level) printk(KERN_INFO "[%s %s %d]: " format, __FILE__, __func__, __LINE__, ##args);
-#else
-#define DPRINTF(level, format, args...)
-#endif
-
-#define IFX_MPS (KSEG1 | 0x1F107000)
-
-#define IFX_MPS_CHIPID ((volatile u32*)(IFX_MPS + 0x0344))
-#define IFX_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & 0xF)
-#define IFX_MPS_CHIPID_VERSION_SET(value) (((value) & 0xF) << 28)
-#define IFX_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & 0xFFFF)
-#define IFX_MPS_CHIPID_PARTNUM_SET(value) (((value) & 0xFFFF) << 12)
-#define IFX_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & 0x7FF)
-#define IFX_MPS_CHIPID_MANID_SET(value) (((value) & 0x7FF) << 1)
-
-void chip_version(void);
-
-int __init ifxdeu_init_des (void);
-int __init ifxdeu_init_aes (void);
-int __init ifxdeu_init_arc4 (void);
-int __init ifxdeu_init_sha1 (void);
-int __init ifxdeu_init_md5 (void);
-int __init ifxdeu_init_sha1_hmac (void);
-int __init ifxdeu_init_md5_hmac (void);
-
-void __exit ifxdeu_fini_des (void);
-void __exit ifxdeu_fini_aes (void);
-void __exit ifxdeu_fini_arc4 (void);
-void __exit ifxdeu_fini_sha1 (void);
-void __exit ifxdeu_fini_md5 (void);
-void __exit ifxdeu_fini_sha1_hmac (void);
-void __exit ifxdeu_fini_md5_hmac (void);
-void __exit ifxdeu_fini_dma(void);
-
-int deu_dma_init (void);
-
-#define DEU_WAKELIST_INIT(queue) \
- init_waitqueue_head(&queue)
-
-#define DEU_WAIT_EVENT_TIMEOUT(queue, event, flags, timeout) \
- do { \
- wait_event_interruptible_timeout((queue), \
- test_bit((event), &(flags)), (timeout)); \
- clear_bit((event), &(flags)); \
- }while (0)
-
-
-#define DEU_WAKEUP_EVENT(queue, event, flags) \
- do { \
- set_bit((event), &(flags)); \
- wake_up_interruptible(&(queue)); \
- }while (0)
-
-#define DEU_WAIT_EVENT(queue, event, flags) \
- do { \
- wait_event_interruptible(queue, \
- test_bit((event), &(flags))); \
- clear_bit((event), &(flags)); \
- }while (0)
-
-typedef struct deu_drv_priv {
- wait_queue_head_t deu_thread_wait;
-#define DEU_EVENT 1
- volatile long deu_event_flags;
- u8 *deu_rx_buf;
- u32 deu_rx_len;
-}deu_drv_priv_t;
-
-#endif /* IFXMIPS_DEU_H */
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.c
deleted file mode 100755
index a8cf8a58f..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.c
+++ /dev/null
@@ -1,443 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief deu driver module
-*/
-
-/*!
- \file ifxmips_deu_danube.c
- \ingroup IFX_DEU
- \brief board specific deu driver file for danube
-*/
-
-/*!
- \defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
- \ingroup IFX_DEU
- \brief board specific deu functions
-*/
-
-/* Project header files */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <asm/io.h> //dma_cache_inv
-#include "ifxmips_deu.h"
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-u32 *des_buff_in = NULL;
-u32 *des_buff_out = NULL;
-u32 *aes_buff_in = NULL;
-u32 *aes_buff_out = NULL;
-_ifx_deu_device ifx_deu[1];
-#endif
-
-/* Function Declerations */
-int aes_memory_allocate(int value);
-int des_memory_allocate(int value);
-void memory_release(u32 *addr);
-int aes_chip_init (void);
-void des_chip_init (void);
-int deu_dma_init (void);
-u32 endian_swap(u32 input);
-u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
-void dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
-void __exit ifxdeu_fini_dma(void);
-
-#define DES_3DES_START IFX_DES_CON
-#define AES_START IFX_AES_CON
-
-/* Variables definition */
-int ifx_danube_pre_1_4;
-u8 *g_dma_page_ptr = NULL;
-u8 *g_dma_block = NULL;
-u8 *g_dma_block2 = NULL;
-
-
-/*! \fn int deu_dma_init (void)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief Initialize DMA for DEU usage. DMA specific registers are
- * intialized here, including a pointer to the device, memory
- * space for the device and DEU-DMA descriptors
- * \return -1 if fail, otherwise return 0
-*/
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
-int deu_dma_init (void)
-{
- struct dma_device_info *dma_device = NULL;
- int i = 0;
- volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
- struct dma_device_info *deu_dma_device_ptr;
-
- // get one free page and share between g_dma_block and g_dma_block2
- printk("PAGE_SIZE = %ld\n", PAGE_SIZE);
- g_dma_page_ptr = (u8 *)__get_free_page(GFP_KERNEL); // need 16-byte alignment memory block
- g_dma_block = g_dma_page_ptr; // need 16-byte alignment memory block
- g_dma_block2 = (u8 *)(g_dma_page_ptr + (PAGE_SIZE >> 1)); // need 16-byte alignment memory block
-
-
- deu_dma_device_ptr = dma_device_reserve ("DEU");
- if (!deu_dma_device_ptr) {
- printk ("DEU: reserve DMA fail!\n");
- return -1;
- }
- ifx_deu[0].dma_device = deu_dma_device_ptr;
- dma_device = deu_dma_device_ptr;
- //dma_device->priv = &deu_dma_priv;
- dma_device->buffer_alloc = &deu_dma_buffer_alloc;
- dma_device->buffer_free = &deu_dma_buffer_free;
- dma_device->intr_handler = &deu_dma_intr_handler;
- dma_device->tx_endianness_mode = IFX_DMA_ENDIAN_TYPE3;
- dma_device->rx_endianness_mode = IFX_DMA_ENDIAN_TYPE3;
- dma_device->port_num = 1;
- dma_device->tx_burst_len = 4;
- dma_device->max_rx_chan_num = 1;
- dma_device->max_tx_chan_num = 1;
- dma_device->port_packet_drop_enable = 0;
-
- for (i = 0; i < dma_device->max_rx_chan_num; i++) {
- dma_device->rx_chan[i]->packet_size = DEU_MAX_PACKET_SIZE;
- dma_device->rx_chan[i]->desc_len = 1;
- dma_device->rx_chan[i]->control = IFX_DMA_CH_ON;
- dma_device->rx_chan[i]->byte_offset = 0;
- dma_device->rx_chan[i]->chan_poll_enable = 1;
-
- }
-
- for (i = 0; i < dma_device->max_tx_chan_num; i++) {
- dma_device->tx_chan[i]->control = IFX_DMA_CH_ON;
- dma_device->tx_chan[i]->desc_len = 1;
- dma_device->tx_chan[i]->chan_poll_enable = 1;
- }
-
- dma_device->current_tx_chan = 0;
- dma_device->current_rx_chan = 0;
-
- dma_device_register (dma_device);
- for (i = 0; i < dma_device->max_rx_chan_num; i++) {
- (dma_device->rx_chan[i])->open (dma_device->rx_chan[i]);
- }
-
- dma->controlr.BS = 0;
- dma->controlr.RXCLS = 0;
- dma->controlr.EN = 1;
-
-
- *IFX_DMA_PS = 1;
-
- /* DANUBE PRE 1.4 SOFTWARE FIX */
- if (ifx_danube_pre_1_4)
- *IFX_DMA_PCTRL = 0x14;
- else
- *IFX_DMA_PCTRL = 0xF14;
-
- return 0;
-}
-
-/*! \fn u32 *memory_alignment(const u8 *arg, u32 *buffer_alloc, int in_buff, int nbytes)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief A fix to align mis-aligned address for Danube version 1.3 chips which has
- * memory alignment issues.
- * \param arg Pointer to the input / output memory address
- * \param buffer_alloc A pointer to the buffer
- * \param in_buff Input (if == 1) or Output (if == 0) buffer
- * \param nbytes Number of bytes of data
- * \return returns arg: if address is aligned, buffer_alloc: if memory address is not aligned
-*/
-
-u32 *memory_alignment(const u8 *arg, u32 *buffer_alloc, int in_buff, int nbytes)
-{
- if (ifx_danube_pre_1_4) {
- /* for input buffer */
- if(in_buff) {
- if (((u32) arg) & 0xF) {
- memcpy(buffer_alloc, arg, nbytes);
- return (u32 *) buffer_alloc;
- }
- else
- return (u32 *) arg;
- }
- else {
- /* for output buffer */
- if (((u32) arg) & 0x3)
- return buffer_alloc;
- else
- return (u32 *) arg;
- }
- }
-
- return (u32 *) arg;
-}
-
-/*! \fn void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief copy the DMA data to the memory address space for AES. The swaping of the 4 bytes
- * is done only for Danube version 1.3 (FIX). Otherwise, it is a direct memory copy
- * to out_arg pointer
- * \param outcopy Pointer to the address to store swapped copy
- * \param out_dma A pointer to the memory address that stores the DMA data
- * \param out_arg The pointer to the memory address that needs to be copied to
- * \param nbytes Number of bytes of data
-*/
-
-void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
-{
- int i = 0;
- int x = 0;
-
- /* DANUBE PRE 1.4 SOFTWARE FIX */
- if (ifx_danube_pre_1_4) {
- for (i = 0; i < (nbytes / 4); i++) {
- x = i ^ 0x3;
- outcopy[i] = out_dma[x];
-
- }
- if (((u32) out_arg) & 0x3) {
- memcpy((u8 *)out_arg, outcopy, nbytes);
- }
- }
- else
- memcpy (out_arg, out_dma, nbytes);
-}
-
-/*! \fn void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief copy the DMA data to the memory address space for DES. The swaping of the 4 bytes
- * is done only for Danube version 1.3 (FIX). Otherwise, it is a direct memory copy
- * to out_arg pointer
- *
- * \param outcopy Pointer to the address to store swapped copy
- * \param out_dma A pointer to the memory address that stores the DMA data
- * \param out_arg The pointer to the memory address that needs to be copied to
- * \param nbytes Number of bytes of data
-*/
-
-void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
-{
- int i = 0;
- int x = 0;
-
- /* DANUBE PRE 1.4 SOFTWARE FIX */
- if (ifx_danube_pre_1_4) {
- for (i = 0; i < (nbytes / 4); i++) {
- x = i ^ 1;
- outcopy[i] = out_dma[x];
-
- }
- if (((u32) out_arg) & 0x3) {
- memcpy((u8 *)out_arg, outcopy, nbytes);
- }
- }
- else
- memcpy (out_arg, out_dma, nbytes);
-}
-
-/*! \fn int des_memory_allocate(int value)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief allocates memory to the necessary memory input/output buffer location, used during
- * the DES algorithm DMA transfer (memory alignment issues)
- * \param value value determinds whether the calling of the function is for a input buffer
- * or for an output buffer memory allocation
-*/
-
-int des_memory_allocate(int value)
-{
- if (ifx_danube_pre_1_4) {
- if (value == BUFFER_IN) {
- des_buff_in = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
- if (!des_buff_in)
- return -1;
- else
- return 0;
- }
- else {
- des_buff_out = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
- if (!des_buff_out)
- return -1;
- else
- return 0;
- }
- }
-
- else
- return 0;
-}
-
-/*! \fn int aes_memory_allocate(int value)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief allocates memory to the necessary memory input/output buffer location, used during
- * the AES algorithm DMA transfer (memory alignment issues)
- * \param value value determinds whether the calling of the function is for a input buffer
- * or for an output buffer memory allocation
-*/
-
-int aes_memory_allocate(int value)
-{
- if (ifx_danube_pre_1_4) {
- if (value == BUFFER_IN) {
- aes_buff_in = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
- if (!aes_buff_in)
- return -1;
- else
- return 0;
- }
- else {
- aes_buff_out = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
- if (!aes_buff_out)
- return -1;
- else
- return 0;
- }
- }
-
- else
- return 0;
-}
-
-/*! \fn void memory_release(u32 *addr)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief frees previously allocated memory
- * \param addr memory address of the buffer that needs to be freed
-*/
-
-void memory_release(u32 *addr)
-{
- if (addr)
- kfree(addr);
- return;
-}
-
-/*! \fn __exit ifxdeu_fini_dma(void)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief unregister dma devices after exit
-*/
-
-void __exit ifxdeu_fini_dma(void)
-{
- if (g_dma_page_ptr)
- free_page((u32) g_dma_page_ptr);
- dma_device_release(ifx_deu[0].dma_device);
- dma_device_unregister(ifx_deu[0].dma_device);
-
-}
-
-#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
-
-/*! \fn u32 endian_swap(u32 input)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief function is not used
- * \param input Data input to be swapped
- * \return input
-*/
-
-u32 endian_swap(u32 input)
-{
- return input;
-}
-
-/*! \fn u32 input_swap(u32 input)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief Swap the input data if the current chip is Danube version
- * 1.4 and do nothing to the data if the current chip is
- * Danube version 1.3
- * \param input data that needs to be swapped
- * \return input or swapped input
-*/
-
-u32 input_swap(u32 input)
-{
- if (!ifx_danube_pre_1_4) {
- u8 *ptr = (u8 *)&input;
- return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
- }
- else
- return input;
-}
-
-
-
-/*! \fn void aes_chip_init (void)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief initialize AES hardware
-*/
-
-int aes_chip_init (void)
-{
- volatile struct aes_t *aes = (struct aes_t *) AES_START;
-
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- //start crypto engine with write to ILR
- aes->controlr.SM = 1;
- aes->controlr.ARS = 1;
-#else
- aes->controlr.SM = 1;
- aes->controlr.ARS = 1; // 0 for dma
-#endif
- return 0;
-}
-
-/*! \fn void des_chip_init (void)
- * \ingroup BOARD_SPECIFIC_FUNCTIONS
- * \brief initialize DES hardware
-*/
-
-void des_chip_init (void)
-{
- volatile struct des_t *des = (struct des_t *) DES_3DES_START;
-
-#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
- // start crypto engine with write to ILR
- des->controlr.SM = 1;
- des->controlr.ARS = 1;
-#else
- des->controlr.SM = 1;
- des->controlr.ARS = 1; // 0 for dma
-
-#endif
-}
-
-/*! \fn void chip_version (void)
- * \ingroup IFX_DES_FUNCTIONS
- * \brief To find the version of the chip by looking at the chip ID
- * \param ifx_danube_pre_1_4 (sets to 1 if Chip is Danube less than v1.4)
-*/
-
-void chip_version(void)
-{
- /* DANUBE PRE 1.4 SOFTWARE FIX */
- int chip_id = 0;
- chip_id = *IFX_MPS_CHIPID;
- chip_id >>= 28;
-
- if (chip_id >= 4) {
- ifx_danube_pre_1_4 = 0;
- printk("Danube Chip ver. 1.4 detected. \n");
- }
- else {
- ifx_danube_pre_1_4 = 1;
- printk("Danube Chip ver. 1.3 or below detected. \n");
- }
-
- return;
-}
-
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.h b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.h
deleted file mode 100755
index 457e11b32..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_danube.h
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus / Infineon Technologies
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief deu driver module
-*/
-
-/*!
- \file ifxmips_deu_danube.h
- \brief board specific driver header file for danube
-*/
-
-/*!
- \defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
- \ingroup IFX_DEU
- \brief board specific deu header files
-*/
-
-#ifndef IFXMIPS_DEU_DANUBE_H
-#define IFXMIPS_DEU_DANUBE_H
-
-#ifdef CONFIG_CRYPTO_DEV_DMA
-#define DEU_DWORD_REORDERING(ptr, buffer, in_out, bytes) memory_alignment(ptr, buffer, in_out, bytes)
-#define AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes) aes_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
-#define DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes) des_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
-#define BUFFER_IN 1
-#define BUFFER_OUT 0
-#define DELAY_PERIOD 9
-#define AES_ALGO 1
-#define DES_ALGO 0
-#define FREE_MEMORY(buff) memory_release(buff)
-#define ALLOCATE_MEMORY(val, type) type ? aes_memory_allocate(val) : des_memory_allocate(val)
-#endif /* CONFIG_CRYPTO_DEV_DMA */
-
-#define INPUT_ENDIAN_SWAP(input) input_swap(input)
-#define DEU_ENDIAN_SWAP(input) endian_swap(input)
-#define AES_DMA_MISC_CONFIG()
-
-#define WAIT_AES_DMA_READY() \
- do { \
- int i; \
- volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
- volatile struct aes_t *aes = (volatile struct aes_t *) AES_START; \
- for (i = 0; i < 10; i++) \
- udelay(DELAY_PERIOD); \
- while (dma->controlr.BSY) {}; \
- while (aes->controlr.BUS) {}; \
- } while (0)
-
-#define WAIT_DES_DMA_READY() \
- do { \
- int i; \
- volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
- volatile struct des_t *des = (struct des_t *) DES_3DES_START; \
- for (i = 0; i < 10; i++) \
- udelay(DELAY_PERIOD); \
- while (dma->controlr.BSY) {}; \
- while (des->controlr.BUS) {}; \
- } while (0)
-
-#define SHA_HASH_INIT \
- do { \
- volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START; \
- hash->controlr.SM = 1; \
- hash->controlr.ALGO = 0; \
- hash->controlr.INIT = 1; \
- } while(0)
-
-/* DEU STRUCTURES */
-
-struct clc_controlr_t {
- u32 Res:26;
- u32 FSOE:1;
- u32 SBWE:1;
- u32 EDIS:1;
- u32 SPEN:1;
- u32 DISS:1;
- u32 DISR:1;
-
-};
-
-struct des_t {
- struct des_controlr {
- u32 KRE:1;
- u32 reserved1:5;
- u32 GO:1;
- u32 STP:1;
- u32 Res2:6;
- u32 NDC:1;
- u32 ENDI:1;
- u32 Res3:2;
- u32 F:3;
- u32 O:3;
- u32 BUS:1;
- u32 DAU:1;
- u32 ARS:1;
- u32 SM:1;
- u32 E_D:1;
- u32 M:3;
-
- } controlr;
- u32 IHR;
- u32 ILR;
- u32 K1HR;
- u32 K1LR;
- u32 K2HR;
- u32 K2LR;
- u32 K3HR;
- u32 K3LR;
- u32 IVHR;
- u32 IVLR;
- u32 OHR;
- u32 OLR;
-};
-
-struct aes_t {
- struct aes_controlr {
-
- u32 KRE:1;
- u32 reserved1:4;
- u32 PNK:1;
- u32 GO:1;
- u32 STP:1;
-
- u32 reserved2:6;
- u32 NDC:1;
- u32 ENDI:1;
- u32 reserved3:2;
-
- u32 F:3; //fbs
- u32 O:3; //om
- u32 BUS:1; //bsy
- u32 DAU:1;
- u32 ARS:1;
- u32 SM:1;
- u32 E_D:1;
- u32 KV:1;
- u32 K:2; //KL
-
- } controlr;
- u32 ID3R; //80h
- u32 ID2R; //84h
- u32 ID1R; //88h
- u32 ID0R; //8Ch
- u32 K7R; //90h
- u32 K6R; //94h
- u32 K5R; //98h
- u32 K4R; //9Ch
- u32 K3R; //A0h
- u32 K2R; //A4h
- u32 K1R; //A8h
- u32 K0R; //ACh
- u32 IV3R; //B0h
- u32 IV2R; //B4h
- u32 IV1R; //B8h
- u32 IV0R; //BCh
- u32 OD3R; //D4h
- u32 OD2R; //D8h
- u32 OD1R; //DCh
- u32 OD0R; //E0h
-};
-
-struct deu_hash_t {
- struct hash_controlr {
- u32 reserved1:5;
- u32 KHS:1;
- u32 GO:1;
- u32 INIT:1;
- u32 reserved2:6;
- u32 NDC:1;
- u32 ENDI:1;
- u32 reserved3:7;
- u32 DGRY:1;
- u32 BSY:1;
- u32 reserved4:1;
- u32 IRCL:1;
- u32 SM:1;
- u32 KYUE:1;
- u32 HMEN:1;
- u32 SSEN:1;
- u32 ALGO:1;
-
- } controlr;
- u32 MR; //B4h
- u32 D1R; //B8h
- u32 D2R; //BCh
- u32 D3R; //C0h
- u32 D4R; //C4h
- u32 D5R; //C8h
-
- u32 dummy; //CCh
-
- u32 KIDX; //D0h
- u32 KEY; //D4h
- u32 DBN; //D8h
-};
-
-struct deu_dma_t {
- struct dma_controlr {
- u32 reserved1:22;
- u32 BS:2;
- u32 BSY:1;
- u32 reserved2:1;
- u32 ALGO:2;
- u32 RXCLS:2;
- u32 reserved3:1;
- u32 EN:1;
-
- } controlr;
-};
-
-#endif /* IFXMIPS_DEU_DANUBE_H */
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.c
deleted file mode 100755
index ebc4af048..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup IFX_API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_deu_dma.c
- \ingroup IFX_DEU
- \brief DMA deu driver file
-*/
-
-/*!
- \defgroup IFX_DMA_FUNCTIONS IFX_DMA_FUNCTIONS
- \ingroup IFX_DEU
- \brief deu-dma driver functions
-*/
-
-/* Project header files */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-#include "ifxmips_deu.h"
-
-extern _ifx_deu_device ifx_deu[1];
-extern spinlock_t ifx_deu_lock;
-
-//extern deu_drv_priv_t deu_dma_priv;
-
-/*! \fn int deu_dma_intr_handler (struct dma_device_info *dma_dev, int status)
- * \ingroup IFX_DMA_FUNCTIONS
- * \brief callback function for deu dma interrupt
- * \param dma_dev dma device
- * \param status not used
-*/
-int deu_dma_intr_handler (struct dma_device_info *dma_dev, int status)
-{
-#if 0
- int len = 0;
- while (len <= 20000) { len++; }
- u8 *buf;
- int len = 0;
-
-
- deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_dev->priv;
- //printk("status:%d \n",status);
- switch(status) {
- case RCV_INT:
- len = dma_device_read(dma_dev, (u8 **)&buf, NULL);
- if ( len != deu_priv->deu_rx_len) {
- printk(KERN_ERR "%s packet length %d is not equal to expect %d\n",
- __func__, len, deu_priv->deu_rx_len);
- return -1;
- }
- memcpy(deu_priv->deu_rx_buf, buf, deu_priv->deu_rx_len);
- /* Reset for next usage */
- deu_priv->deu_rx_buf = NULL;
- deu_priv->deu_rx_len = 0;
- DEU_WAKEUP_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
- break;
- case TX_BUF_FULL_INT:
- // delay for buffer to be cleared
- while (len <= 20000) { len++; }
- break;
-
- case TRANSMIT_CPT_INT:
- break;
- default:
- break;
- }
-#endif
- return 0;
-}
-
-extern u8 *g_dma_block;
-extern u8 *g_dma_block2;
-
-/*! \fn u8 *deu_dma_buffer_alloc (int len, int *byte_offset, void **opt)
- * \ingroup IFX_DMA_FUNCTIONS
- * \brief callback function for allocating buffers for dma receive descriptors
- * \param len not used
- * \param byte_offset dma byte offset
- * \param *opt not used
- *
-*/
-u8 *deu_dma_buffer_alloc (int len, int *byte_offset, void **opt)
-{
- u8 *swap = NULL;
-
- // dma-core needs at least 2 blocks of memory
- swap = g_dma_block;
- g_dma_block = g_dma_block2;
- g_dma_block2 = swap;
-
- //dma_cache_wback_inv((unsigned long) g_dma_block, (PAGE_SIZE >> 1));
- *byte_offset = 0;
-
- return g_dma_block;
-}
-
-/*! \fn int deu_dma_buffer_free (u8 * dataptr, void *opt)
- * \ingroup IFX_DMA_FUNCTIONS
- * \brief callback function for freeing dma transmit descriptors
- * \param dataptr data pointer to be freed
- * \param opt not used
-*/
-int deu_dma_buffer_free (u8 *dataptr, void *opt)
-{
-#if 0
- printk("Trying to free memory buffer\n");
- if (dataptr == NULL && opt == NULL)
- return 0;
- else if (opt == NULL) {
- kfree(dataptr);
- return 1;
- }
- else if (dataptr == NULL) {
- kfree(opt);
- return 1;
- }
- else {
- kfree(opt);
- kfree(dataptr);
- }
-#endif
- return 0;
-}
-
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.h b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.h
deleted file mode 100755
index 666009727..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu_dma.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \addtogroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_deu_dma.h
- \ingroup IFX_DEU
- \brief DMA deu driver header file
-*/
-
-#ifndef IFXMIPS_DEU_DMA_H
-#define IFXMIPS_DEU_DMA_H
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/crypto.h>
-#include <asm/scatterlist.h>
-#include <asm/byteorder.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-
-// must match the size of memory block allocated for g_dma_block and g_dma_block2
-#define DEU_MAX_PACKET_SIZE (PAGE_SIZE >> 1)
-
-typedef struct ifx_deu_device {
- struct dma_device_info *dma_device;
- u8 *dst;
- u8 *src;
- int len;
- int dst_count;
- int src_count;
- int recv_count;
- int packet_size;
- int packet_num;
- wait_queue_t wait;
-} _ifx_deu_device;
-
-extern _ifx_deu_device ifx_deu[1];
-
-extern int deu_dma_intr_handler (struct dma_device_info *, int);
-extern u8 *deu_dma_buffer_alloc (int, int *, void **);
-extern int deu_dma_buffer_free (u8 *, void *);
-extern void deu_dma_inactivate_poll(struct dma_device_info* dma_dev);
-extern void deu_dma_activate_poll (struct dma_device_info* dma_dev);
-extern struct dma_device_info* deu_dma_reserve(struct dma_device_info** dma_device);
-extern int deu_dma_release(struct dma_device_info** dma_device);
-
-#endif /* IFMIPS_DEU_DMA_H */
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5.c
deleted file mode 100755
index cd484ab0d..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_md5.c
- \ingroup IFX_DEU
- \brief MD5 encryption deu driver file
-*/
-
-/*!
- \defgroup IFX_MD5_FUNCTIONS IFX_MD5_FUNCTIONS
- \ingroup IFX_DEU
- \brief ifx deu MD5 functions
-*/
-
-/*Project header files */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/crypto.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include "ifxmips_deu.h"
-
-#define MD5_DIGEST_SIZE 16
-#define MD5_HMAC_BLOCK_SIZE 64
-#define MD5_BLOCK_WORDS 16
-#define MD5_HASH_WORDS 4
-#define HASH_START IFX_HASH_CON
-
-static spinlock_t lock;
-#define CRTCL_SECT_INIT spin_lock_init(&lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
-
-struct md5_ctx {
- u32 hash[MD5_HASH_WORDS];
- u32 block[MD5_BLOCK_WORDS];
- u64 byte_count;
-};
-
-extern int disable_deudma;
-
-/*! \fn static u32 endian_swap(u32 input)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief perform dword level endian swap
- * \param input value of dword that requires to be swapped
-*/
-static u32 endian_swap(u32 input)
-{
- u8 *ptr = (u8 *)&input;
-
- return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
-}
-
-/*! \fn static void md5_transform(u32 *hash, u32 const *in)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief main interface to md5 hardware
- * \param hash current hash value
- * \param in 64-byte block of input
-*/
-static void md5_transform(u32 *hash, u32 const *in)
-{
- int i;
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
- ulong flag;
-
- CRTCL_SECT_START;
-
- for (i = 0; i < 16; i++) {
- hashs->MR = endian_swap(in[i]);
- };
-
- //wait for processing
- while (hashs->controlr.BSY) {
- // this will not take long
- }
-
- CRTCL_SECT_END;
-}
-
-/*! \fn static inline void md5_transform_helper(struct md5_ctx *ctx)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief interfacing function for md5_transform()
- * \param ctx crypto context
-*/
-static inline void md5_transform_helper(struct md5_ctx *ctx)
-{
- //le32_to_cpu_array(ctx->block, sizeof(ctx->block) / sizeof(u32));
- md5_transform(ctx->hash, ctx->block);
-}
-
-/*! \fn static void md5_init(struct crypto_tfm *tfm)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief initialize md5 hardware
- * \param tfm linux crypto algo transform
-*/
-static void md5_init(struct crypto_tfm *tfm)
-{
- struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
- volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
-
- hash->controlr.SM = 1;
- hash->controlr.ALGO = 1; // 1 = md5 0 = sha1
- hash->controlr.INIT = 1; // Initialize the hash operation by writing a '1' to the INIT bit.
-
- mctx->byte_count = 0;
-}
-
-/*! \fn static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief on-the-fly md5 computation
- * \param tfm linux crypto algo transform
- * \param data input data
- * \param len size of input data
-*/
-static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
-{
- struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
- const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
-
- mctx->byte_count += len;
-
- if (avail > len) {
- memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
- data, len);
- return;
- }
-
- memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
- data, avail);
-
- md5_transform_helper(mctx);
- data += avail;
- len -= avail;
-
- while (len >= sizeof(mctx->block)) {
- memcpy(mctx->block, data, sizeof(mctx->block));
- md5_transform_helper(mctx);
- data += sizeof(mctx->block);
- len -= sizeof(mctx->block);
- }
-
- memcpy(mctx->block, data, len);
-}
-
-/*! \fn static void md5_final(struct crypto_tfm *tfm, u8 *out)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief compute final md5 value
- * \param tfm linux crypto algo transform
- * \param out final md5 output value
-*/
-static void md5_final(struct crypto_tfm *tfm, u8 *out)
-{
- struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
- const unsigned int offset = mctx->byte_count & 0x3f;
- char *p = (char *)mctx->block + offset;
- int padding = 56 - (offset + 1);
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
- u32 flag;
-
- *p++ = 0x80;
- if (padding < 0) {
- memset(p, 0x00, padding + sizeof (u64));
- md5_transform_helper(mctx);
- p = (char *)mctx->block;
- padding = 56;
- }
-
- memset(p, 0, padding);
- mctx->block[14] = endian_swap(mctx->byte_count << 3);
- mctx->block[15] = endian_swap(mctx->byte_count >> 29);
-
-#if 0
- le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
- sizeof(u64)) / sizeof(u32));
-#endif
-
- md5_transform(mctx->hash, mctx->block);
-
- CRTCL_SECT_START;
-
- *((u32 *) out + 0) = endian_swap (hashs->D1R);
- *((u32 *) out + 1) = endian_swap (hashs->D2R);
- *((u32 *) out + 2) = endian_swap (hashs->D3R);
- *((u32 *) out + 3) = endian_swap (hashs->D4R);
-
- CRTCL_SECT_END;
-
- // Wipe context
- memset(mctx, 0, sizeof(*mctx));
-}
-
-/*
- * \brief MD5 function mappings
-*/
-static struct crypto_alg ifxdeu_md5_alg = {
- .cra_name = "md5",
- .cra_driver_name = "ifxdeu-md5",
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct md5_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_md5_alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = MD5_DIGEST_SIZE,
- .dia_init = md5_init,
- .dia_update = md5_update,
- .dia_final = md5_final } }
-};
-
-/*! \fn int __init ifxdeu_init_md5 (void)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief initialize md5 driver
-*/
-int __init ifxdeu_init_md5 (void)
-{
- int ret;
-
- if ((ret = crypto_register_alg(&ifxdeu_md5_alg)))
- goto md5_err;
-
- CRTCL_SECT_INIT;
-
- printk (KERN_NOTICE "IFX DEU MD5 initialized%s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-md5_err:
- printk(KERN_ERR "IFX DEU MD5 initialization failed!\n");
- return ret;
-}
-
-/*! \fn void __exit ifxdeu_fini_md5 (void)
- * \ingroup IFX_MD5_FUNCTIONS
- * \brief unregister md5 driver
-*/
-
-void __exit ifxdeu_fini_md5 (void)
-{
- crypto_unregister_alg (&ifxdeu_md5_alg);
-}
-
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5_hmac.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5_hmac.c
deleted file mode 100755
index fcd118e31..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_md5_hmac.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_md5_hmac.c
- \ingroup IFX_DEU
- \brief MD5-HMAC encryption deu driver file
-*/
-
-/*!
- \defgroup IFX_MD5_HMAC_FUNCTIONS IFX_MD5_HMAC_FUNCTIONS
- \ingroup IFX_DEU
- \brief ifx md5-hmac driver functions
-*/
-
-/* Project Header files */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/crypto.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include "ifxmips_deu.h"
-
-#define MD5_DIGEST_SIZE 16
-#define MD5_HMAC_BLOCK_SIZE 64
-#define MD5_BLOCK_WORDS 16
-#define MD5_HASH_WORDS 4
-#define MD5_HMAC_DBN_TEMP_SIZE 1024 // size in dword, needed for dbn workaround
-#define HASH_START IFX_HASH_CON
-
-static spinlock_t lock;
-#define CRTCL_SECT_INIT spin_lock_init(&lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
-
-struct md5_hmac_ctx {
- u32 hash[MD5_HASH_WORDS];
- u32 block[MD5_BLOCK_WORDS];
- u64 byte_count;
- u32 dbn;
- u32 temp[MD5_HMAC_DBN_TEMP_SIZE];
-};
-
-extern int disable_deudma;
-
-/*! \fn static u32 endian_swap(u32 input)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief perform dword level endian swap
- * \param input value of dword that requires to be swapped
-*/
-static u32 endian_swap(u32 input)
-{
- u8 *ptr = (u8 *)&input;
-
- return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
-}
-
-/*! \fn static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief save input block to context
- * \param tfm linux crypto algo transform
- * \param in 64-byte block of input
-*/
-static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
-{
- struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
-
- memcpy(&mctx->temp[mctx->dbn<<4], in, 64); //dbn workaround
- mctx->dbn += 1;
-
- if ( (mctx->dbn<<4) > MD5_HMAC_DBN_TEMP_SIZE )
- {
- printk("MD5_HMAC_DBN_TEMP_SIZE exceeded\n");
- }
-
-}
-
-/*! \fn int md5_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief sets md5 hmac key
- * \param tfm linux crypto algo transform
- * \param key input key
- * \param keylen key length greater than 64 bytes IS NOT SUPPORTED
-*/
-int md5_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
-{
- volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
- int i, j;
- u32 *in_key = (u32 *)key;
-
- hash->KIDX = 0x80000000; // reset all 16 words of the key to '0'
- asm("sync");
-
- j = 0;
- for (i = 0; i < keylen; i+=4)
- {
- hash->KIDX = j;
- asm("sync");
- hash->KEY = *((u32 *) in_key + j);
- j++;
- }
-
- return 0;
-}
-
-/*! \fn void md5_hmac_init(struct crypto_tfm *tfm)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief initialize md5 hmac context
- * \param tfm linux crypto algo transform
-*/
-void md5_hmac_init(struct crypto_tfm *tfm)
-{
- struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
-
- memset(mctx, 0, sizeof(struct md5_hmac_ctx));
- mctx->dbn = 0; //dbn workaround
-}
-
-/*! \fn void md5_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief on-the-fly md5 hmac computation
- * \param tfm linux crypto algo transform
- * \param data input data
- * \param len size of input data
-*/
-void md5_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
-{
- struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
- const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
-
- mctx->byte_count += len;
-
- if (avail > len) {
- memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
- data, len);
- return;
- }
-
- memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
- data, avail);
-
- md5_hmac_transform(tfm, mctx->block);
- data += avail;
- len -= avail;
-
- while (len >= sizeof(mctx->block)) {
- memcpy(mctx->block, data, sizeof(mctx->block));
- md5_hmac_transform(tfm, mctx->block);
- data += sizeof(mctx->block);
- len -= sizeof(mctx->block);
- }
-
- memcpy(mctx->block, data, len);
-
-}
-
-/*! \fn void md5_hmac_final(struct crypto_tfm *tfm, u8 *out)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief compute final md5 hmac value
- * \param tfm linux crypto algo transform
- * \param out final md5 hmac output value
-*/
-void md5_hmac_final(struct crypto_tfm *tfm, u8 *out)
-{
- struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
- const unsigned int offset = mctx->byte_count & 0x3f;
- char *p = (char *)mctx->block + offset;
- int padding = 56 - (offset + 1);
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
- u32 flag;
- int i = 0;
- int dbn;
- u32 *in = &mctx->temp[0];
-
- *p++ = 0x80;
- if (padding < 0) {
- memset(p, 0x00, padding + sizeof (u64));
- md5_hmac_transform(tfm, mctx->block);
- p = (char *)mctx->block;
- padding = 56;
- }
-
- memset(p, 0, padding);
- mctx->block[14] = endian_swap((mctx->byte_count + 64) << 3); // need to add 512 bit of the IPAD operation
- mctx->block[15] = 0x00000000;
-
- md5_hmac_transform(tfm, mctx->block);
-
- CRTCL_SECT_START;
-
- printk("dbn = %d\n", mctx->dbn);
- hashs->DBN = mctx->dbn;
-
- *IFX_HASH_CON = 0x0703002D; //khs, go, init, ndc, endi, kyue, hmen, md5
-
- //wait for processing
- while (hashs->controlr.BSY) {
- // this will not take long
- }
-
-for (dbn = 0; dbn < mctx->dbn; dbn++)
-{
- for (i = 0; i < 16; i++) {
- hashs->MR = in[i];
- };
-
- hashs->controlr.GO = 1;
- asm("sync");
-
- //wait for processing
- while (hashs->controlr.BSY) {
- // this will not take long
- }
-
- in += 16;
-}
-
-
-#if 1
- //wait for digest ready
- while (! hashs->controlr.DGRY) {
- // this will not take long
- }
-#endif
-
- *((u32 *) out + 0) = hashs->D1R;
- *((u32 *) out + 1) = hashs->D2R;
- *((u32 *) out + 2) = hashs->D3R;
- *((u32 *) out + 3) = hashs->D4R;
- *((u32 *) out + 4) = hashs->D5R;
-
- CRTCL_SECT_END;
-}
-
-/*
- * \brief MD5_HMAC function mappings
-*/
-
-static struct crypto_alg ifxdeu_md5_hmac_alg = {
- .cra_name = "hmac(md5)",
- .cra_driver_name = "ifxdeu-md5_hmac",
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct md5_hmac_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(ifxdeu_md5_hmac_alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = MD5_DIGEST_SIZE,
- .dia_setkey = md5_hmac_setkey,
- .dia_init = md5_hmac_init,
- .dia_update = md5_hmac_update,
- .dia_final = md5_hmac_final } }
-};
-
-/*! \fn int __init ifxdeu_init_md5_hmac (void)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief initialize md5 hmac driver
-*/
-int __init ifxdeu_init_md5_hmac (void)
-{
- int ret;
-
- if ((ret = crypto_register_alg(&ifxdeu_md5_hmac_alg)))
- goto md5_hmac_err;
-
- CRTCL_SECT_INIT;
-
- printk (KERN_NOTICE "IFX DEU MD5_HMAC initialized%s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-md5_hmac_err:
- printk(KERN_ERR "IFX DEU MD5_HMAC initialization failed!\n");
- return ret;
-}
-
-/** \fn void __exit ifxdeu_fini_md5_hmac (void)
- * \ingroup IFX_MD5_HMAC_FUNCTIONS
- * \brief unregister md5 hmac driver
-*/
-void __exit ifxdeu_fini_md5_hmac (void)
-{
- crypto_unregister_alg (&ifxdeu_md5_hmac_alg);
-}
-
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1.c
deleted file mode 100755
index 0802e2ccc..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_sha1.c
- \ingroup IFX_DEU
- \brief SHA1 encryption deu driver file
-*/
-
-/*!
- \defgroup IFX_SHA1_FUNCTIONS IFX_SHA1_FUNCTIONS
- \ingroup IFX_DEU
- \brief ifx deu sha1 functions
-*/
-
-
-/* Project header */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/crypto.h>
-#include <linux/cryptohash.h>
-#include <linux/types.h>
-#include <asm/scatterlist.h>
-#include <asm/byteorder.h>
-#include "ifxmips_deu.h"
-
-#define SHA1_DIGEST_SIZE 20
-#define SHA1_HMAC_BLOCK_SIZE 64
-#define HASH_START IFX_HASH_CON
-
-static spinlock_t lock;
-#define CRTCL_SECT_INIT spin_lock_init(&lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
-
-/*
- * \brief SHA1 private structure
-*/
-struct sha1_ctx {
- u64 count;
- u32 state[5];
- u8 buffer[64];
-};
-
-extern int disable_deudma;
-
-
-/*! \fn static void sha1_transform (u32 *state, const u32 *in)
- * \ingroup IFX_SHA1_FUNCTIONS
- * \brief main interface to sha1 hardware
- * \param state current state
- * \param in 64-byte block of input
-*/
-static void sha1_transform (u32 *state, const u32 *in)
-{
- int i = 0;
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
- u32 flag;
-
- CRTCL_SECT_START;
-
- for (i = 0; i < 16; i++) {
- hashs->MR = in[i];
- };
-
- //wait for processing
- while (hashs->controlr.BSY) {
- // this will not take long
- }
-
- CRTCL_SECT_END;
-}
-
-/*! \fn static void sha1_init(struct crypto_tfm *tfm)
- * \ingroup IFX_SHA1_FUNCTIONS
- * \brief initialize sha1 hardware
- * \param tfm linux crypto algo transform
-*/
-static void sha1_init(struct crypto_tfm *tfm)
-{
- struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-
- SHA_HASH_INIT;
-
- sctx->count = 0;
-}
-
-/*! \fn static void sha1_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
- * \ingroup IFX_SHA1_FUNCTIONS
- * \brief on-the-fly sha1 computation
- * \param tfm linux crypto algo transform
- * \param data input data
- * \param len size of input data
-*/
-static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
- unsigned int len)
-{
- struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
- unsigned int i, j;
-
- j = (sctx->count >> 3) & 0x3f;
- sctx->count += len << 3;
-
- if ((j + len) > 63) {
- memcpy (&sctx->buffer[j], data, (i = 64 - j));
- sha1_transform (sctx->state, (const u32 *)sctx->buffer);
- for (; i + 63 < len; i += 64) {
- sha1_transform (sctx->state, (const u32 *)&data[i]);
- }
-
- j = 0;
- }
- else
- i = 0;
-
- memcpy (&sctx->buffer[j], &data[i], len - i);
-}
-
-/*! \fn static void sha1_final(struct crypto_tfm *tfm, u8 *out)
- * \ingroup IFX_SHA1_FUNCTIONS
- * \brief compute final sha1 value
- * \param tfm linux crypto algo transform
- * \param out final md5 output value
-*/
-static void sha1_final(struct crypto_tfm *tfm, u8 *out)
-{
- struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
- u32 index, padlen;
- u64 t;
- u8 bits[8] = { 0, };
- static const u8 padding[64] = { 0x80, };
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
- ulong flag;
-
- t = sctx->count;
- bits[7] = 0xff & t;
- t >>= 8;
- bits[6] = 0xff & t;
- t >>= 8;
- bits[5] = 0xff & t;
- t >>= 8;
- bits[4] = 0xff & t;
- t >>= 8;
- bits[3] = 0xff & t;
- t >>= 8;
- bits[2] = 0xff & t;
- t >>= 8;
- bits[1] = 0xff & t;
- t >>= 8;
- bits[0] = 0xff & t;
-
- /* Pad out to 56 mod 64 */
- index = (sctx->count >> 3) & 0x3f;
- padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
- sha1_update (tfm, padding, padlen);
-
- /* Append length */
- sha1_update (tfm, bits, sizeof bits);
-
- CRTCL_SECT_START;
-
- *((u32 *) out + 0) = hashs->D1R;
- *((u32 *) out + 1) = hashs->D2R;
- *((u32 *) out + 2) = hashs->D3R;
- *((u32 *) out + 3) = hashs->D4R;
- *((u32 *) out + 4) = hashs->D5R;
-
- CRTCL_SECT_END;
-
- // Wipe context
- memset (sctx, 0, sizeof *sctx);
-}
-
-/*
- * \brief SHA1 function mappings
-*/
-struct crypto_alg ifxdeu_sha1_alg = {
- .cra_name = "sha1",
- .cra_driver_name= "ifxdeu-sha1",
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct sha1_ctx),
- .cra_module = THIS_MODULE,
- .cra_alignmask = 3,
- .cra_list = LIST_HEAD_INIT(ifxdeu_sha1_alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = SHA1_DIGEST_SIZE,
- .dia_init = sha1_init,
- .dia_update = sha1_update,
- .dia_final = sha1_final } }
-};
-
-/*! \fn int __init ifxdeu_init_sha1 (void)
- * \ingroup IFX_SHA1_FUNCTIONS
- * \brief initialize sha1 driver
-*/
-int __init ifxdeu_init_sha1 (void)
-{
- int ret;
-
- if ((ret = crypto_register_alg(&ifxdeu_sha1_alg)))
- goto sha1_err;
-
- CRTCL_SECT_INIT;
-
- printk (KERN_NOTICE "IFX DEU SHA1 initialized%s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-sha1_err:
- printk(KERN_ERR "IFX DEU SHA1 initialization failed!\n");
- return ret;
-}
-
-/*! \fn void __exit ifxdeu_fini_sha1 (void)
- * \ingroup IFX_SHA1_FUNCTIONS
- * \brief unregister sha1 driver
-*/
-void __exit ifxdeu_fini_sha1 (void)
-{
- crypto_unregister_alg (&ifxdeu_sha1_alg);
-}
diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c
deleted file mode 100755
index 59f0854c5..000000000
--- a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- * Copyright (C) 2009 Mohammad Firdaus
- */
-
-/*!
- \defgroup IFX_DEU IFX_DEU_DRIVERS
- \ingroup API
- \brief ifx deu driver module
-*/
-
-/*!
- \file ifxmips_sha1_hmac.c
- \ingroup IFX_DEU
- \brief SHA1-HMAC deu driver file
-*/
-
-/*!
- \defgroup IFX_SHA1_HMAC_FUNCTIONS IFX_SHA1_HMAC_FUNCTIONS
- \ingroup IFX_DEU
- \brief ifx sha1 hmac functions
-*/
-
-
-/* Project header */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/crypto.h>
-#include <linux/cryptohash.h>
-#include <linux/types.h>
-#include <asm/scatterlist.h>
-#include <asm/byteorder.h>
-#include <linux/delay.h>
-#include "ifxmips_deu.h"
-
-#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC
-
-#define SHA1_DIGEST_SIZE 20
-#define SHA1_HMAC_BLOCK_SIZE 64
-#define SHA1_HMAC_DBN_TEMP_SIZE 1024 // size in dword, needed for dbn workaround
-#define HASH_START IFX_HASH_CON
-
-static spinlock_t lock;
-#define CRTCL_SECT_INIT spin_lock_init(&lock)
-#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
-#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
-
-struct sha1_hmac_ctx {
- u64 count;
- u32 state[5];
- u8 buffer[64];
- u32 dbn;
- u32 temp[SHA1_HMAC_DBN_TEMP_SIZE];
-};
-
-extern int disable_deudma;
-
-/*! \fn static void sha1_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief save input block to context
- * \param tfm linux crypto algo transform
- * \param in 64-byte block of input
-*/
-static void sha1_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
-{
- struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
-
- memcpy(&sctx->temp[sctx->dbn<<4], in, 64); //dbn workaround
- sctx->dbn += 1;
-
- if ( (sctx->dbn<<4) > SHA1_HMAC_DBN_TEMP_SIZE )
- {
- printk("SHA1_HMAC_DBN_TEMP_SIZE exceeded\n");
- }
-
-}
-
-/*! \fn int sha1_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief sets sha1 hmac key
- * \param tfm linux crypto algo transform
- * \param key input key
- * \param keylen key length greater than 64 bytes IS NOT SUPPORTED
-*/
-int sha1_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
-{
- volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
- int i, j;
- u32 *in_key = (u32 *)key;
-
- hash->KIDX = 0x80000000; // reset all 16 words of the key to '0'
- asm("sync");
-
- j = 0;
- for (i = 0; i < keylen; i+=4)
- {
- hash->KIDX = j;
- asm("sync");
- hash->KEY = *((u32 *) in_key + j);
- j++;
- }
-
- return 0;
-}
-
-/*! \fn void sha1_hmac_init(struct crypto_tfm *tfm)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief initialize sha1 hmac context
- * \param tfm linux crypto algo transform
-*/
-void sha1_hmac_init(struct crypto_tfm *tfm)
-{
- struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
-
- memset(sctx, 0, sizeof(struct sha1_hmac_ctx));
- sctx->dbn = 0; //dbn workaround
-}
-
-/*! \fn static void sha1_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief on-the-fly sha1 hmac computation
- * \param tfm linux crypto algo transform
- * \param data input data
- * \param len size of input data
-*/
-static void sha1_hmac_update(struct crypto_tfm *tfm, const u8 *data,
- unsigned int len)
-{
- struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
- unsigned int i, j;
-
- j = (sctx->count >> 3) & 0x3f;
- sctx->count += len << 3;
- //printk("sctx->count = %d\n", (sctx->count >> 3));
-
- if ((j + len) > 63) {
- memcpy (&sctx->buffer[j], data, (i = 64 - j));
- sha1_hmac_transform (tfm, (const u32 *)sctx->buffer);
- for (; i + 63 < len; i += 64) {
- sha1_hmac_transform (tfm, (const u32 *)&data[i]);
- }
-
- j = 0;
- }
- else
- i = 0;
-
- memcpy (&sctx->buffer[j], &data[i], len - i);
-}
-
-/*! \fn static void sha1_hmac_final(struct crypto_tfm *tfm, u8 *out)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief ompute final sha1 hmac value
- * \param tfm linux crypto algo transform
- * \param out final sha1 hmac output value
-*/
-static void sha1_hmac_final(struct crypto_tfm *tfm, u8 *out)
-{
- struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
- u32 index, padlen;
- u64 t;
- u8 bits[8] = { 0, };
- static const u8 padding[64] = { 0x80, };
- volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
- ulong flag;
- int i = 0;
- int dbn;
- u32 *in = &sctx->temp[0];
-
- t = sctx->count + 512; // need to add 512 bit of the IPAD operation
- bits[7] = 0xff & t;
- t >>= 8;
- bits[6] = 0xff & t;
- t >>= 8;
- bits[5] = 0xff & t;
- t >>= 8;
- bits[4] = 0xff & t;
- t >>= 8;
- bits[3] = 0xff & t;
- t >>= 8;
- bits[2] = 0xff & t;
- t >>= 8;
- bits[1] = 0xff & t;
- t >>= 8;
- bits[0] = 0xff & t;
-
- /* Pad out to 56 mod 64 */
- index = (sctx->count >> 3) & 0x3f;
- padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
- sha1_hmac_update (tfm, padding, padlen);
-
- /* Append length */
- sha1_hmac_update (tfm, bits, sizeof bits);
-
- CRTCL_SECT_START;
-
- hashs->DBN = sctx->dbn;
-
- //for vr9 change, ENDI = 1
- *IFX_HASH_CON = HASH_CON_VALUE;
-
- //wait for processing
- while (hashs->controlr.BSY) {
- // this will not take long
- }
-
- for (dbn = 0; dbn < sctx->dbn; dbn++)
- {
- for (i = 0; i < 16; i++) {
- hashs->MR = in[i];
- };
-
- hashs->controlr.GO = 1;
- asm("sync");
-
- //wait for processing
- while (hashs->controlr.BSY) {
- // this will not take long
- }
-
- in += 16;
-}
-
-
-#if 1
- //wait for digest ready
- while (! hashs->controlr.DGRY) {
- // this will not take long
- }
-#endif
-
- *((u32 *) out + 0) = hashs->D1R;
- *((u32 *) out + 1) = hashs->D2R;
- *((u32 *) out + 2) = hashs->D3R;
- *((u32 *) out + 3) = hashs->D4R;
- *((u32 *) out + 4) = hashs->D5R;
-
- CRTCL_SECT_END;
-}
-
-/*
- * \brief SHA1-HMAC function mappings
-*/
-
-struct crypto_alg ifxdeu_sha1_hmac_alg = {
- .cra_name = "hmac(sha1)",
- .cra_driver_name= "ifxdeu-sha1_hmac",
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct sha1_hmac_ctx),
- .cra_module = THIS_MODULE,
- .cra_alignmask = 3,
- .cra_list = LIST_HEAD_INIT(ifxdeu_sha1_hmac_alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = SHA1_DIGEST_SIZE,
- .dia_setkey = sha1_hmac_setkey,
- .dia_init = sha1_hmac_init,
- .dia_update = sha1_hmac_update,
- .dia_final = sha1_hmac_final } }
-};
-
-
-/*! \fn int __init ifxdeu_init_sha1_hmac (void)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief initialize sha1 hmac driver
-*/
-int __init ifxdeu_init_sha1_hmac (void)
-{
- int ret;
-
- if ((ret = crypto_register_alg(&ifxdeu_sha1_hmac_alg)))
- goto sha1_err;
-
- CRTCL_SECT_INIT;
-
- printk (KERN_NOTICE "IFX DEU SHA1_HMAC initialized%s.\n", disable_deudma ? "" : " (DMA)");
- return ret;
-
-sha1_err:
- printk(KERN_ERR "IFX DEU SHA1_HMAC initialization failed!\n");
- return ret;
-}
-
-/*! \fn void __exit ifxdeu_fini_sha1_hmac (void)
- * \ingroup IFX_SHA1_HMAC_FUNCTIONS
- * \brief unregister sha1 hmac driver
-*/
-void __exit ifxdeu_fini_sha1_hmac (void)
-{
- crypto_unregister_alg (&ifxdeu_sha1_hmac_alg);
-}
-
-#endif