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-rw-r--r--target/linux/coldfire/patches/011-Add-CAU-driver-for-MCF5445x-and-MCF5441x.patch2514
1 files changed, 0 insertions, 2514 deletions
diff --git a/target/linux/coldfire/patches/011-Add-CAU-driver-for-MCF5445x-and-MCF5441x.patch b/target/linux/coldfire/patches/011-Add-CAU-driver-for-MCF5445x-and-MCF5441x.patch
deleted file mode 100644
index 6608246..0000000
--- a/target/linux/coldfire/patches/011-Add-CAU-driver-for-MCF5445x-and-MCF5441x.patch
+++ /dev/null
@@ -1,2514 +0,0 @@
-From 0419eb27af72bd37c3ef926169fe4db90e8690d3 Mon Sep 17 00:00:00 2001
-From: Alison Wang <b18965@freescale.com>
-Date: Thu, 4 Aug 2011 09:59:41 +0800
-Subject: [PATCH 11/52] Add CAU driver for MCF5445x and MCF5441x
-
-Add CAU driver support for MCF5445x and MCF5441x.
-
-Signed-off-by: Alison Wang <b18965@freescale.com>
----
- crypto/testmgr.c | 13 +-
- drivers/crypto/Kconfig | 65 +++
- drivers/crypto/Makefile | 5 +
- drivers/crypto/mcfcau-aes.c | 367 ++++++++++++++++
- drivers/crypto/mcfcau-des.c | 525 +++++++++++++++++++++++
- drivers/crypto/mcfcau-md5.c | 972 ++++++++++++++++++++++++++++++++++++++++++
- drivers/crypto/mcfcau-sha1.c | 331 ++++++++++++++
- drivers/crypto/mcfcau.c | 33 ++
- drivers/crypto/mcfcau.h | 101 +++++
- 9 files changed, 2410 insertions(+), 2 deletions(-)
- create mode 100644 drivers/crypto/mcfcau-aes.c
- create mode 100644 drivers/crypto/mcfcau-des.c
- create mode 100644 drivers/crypto/mcfcau-md5.c
- create mode 100644 drivers/crypto/mcfcau-sha1.c
- create mode 100644 drivers/crypto/mcfcau.c
- create mode 100644 drivers/crypto/mcfcau.h
-
---- a/crypto/testmgr.c
-+++ b/crypto/testmgr.c
-@@ -705,6 +705,7 @@ static int test_cipher(struct crypto_cip
- else
- e = "decryption";
-
-+ printk(KERN_INFO "%s testing %s %s\n", __func__, algo, e);
- j = 0;
- for (i = 0; i < tcount; i++) {
- if (template[i].np)
-@@ -750,7 +751,9 @@ static int test_cipher(struct crypto_cip
- hexdump(q, template[i].rlen);
- ret = -EINVAL;
- goto out;
-- }
-+ } else
-+ printk(KERN_INFO "alg: cipher: Test %d pass "
-+ "on %s for %s\n", j, e, algo);
- }
-
- ret = 0;
-@@ -785,6 +788,7 @@ static int test_skcipher(struct crypto_a
- else
- e = "decryption";
-
-+ printk(KERN_INFO "%s testing %s %s\n", __func__, algo, e);
- init_completion(&result.completion);
-
- req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
-@@ -863,10 +867,13 @@ static int test_skcipher(struct crypto_a
- hexdump(q, template[i].rlen);
- ret = -EINVAL;
- goto out;
-- }
-+ } else
-+ printk(KERN_INFO "alg: skcipher: Test %d "
-+ "pass on %s for %s\n", j, e, algo);
- }
- }
-
-+ printk(KERN_INFO "\ntesting %s %s across pages (chunking)\n", algo, e);
- j = 0;
- for (i = 0; i < tcount; i++) {
-
-@@ -2514,6 +2521,8 @@ int alg_test(const char *driver, const c
- int j;
- int rc;
-
-+ printk(KERN_INFO "\ntesting %s\n", alg);
-+
- if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
- char nalg[CRYPTO_MAX_ALG_NAME];
-
---- a/drivers/crypto/Kconfig
-+++ b/drivers/crypto/Kconfig
-@@ -61,6 +61,71 @@ config CRYPTO_DEV_GEODE
- To compile this driver as a module, choose M here: the module
- will be called geode-aes.
-
-+config CRYPTO_DEV_MCFCAU
-+ bool "Support for Freescale Coldfire Cryptographic Acceleration Unit (CAU)"
-+ depends on M5445X || M5441X
-+ select CRYPTO_ALGAPI
-+ help
-+ The cryptographic acceleration unit (CAU) is a ColdFire coprocessor
-+ implementing a set of specialized operations in hardware. For example,
-+ you can find it on MCF5445X, or M5441X.
-+
-+ Say Y here if you want to use CAU.
-+
-+config CRYPTO_DEV_MCFCAU_DES
-+ tristate "DES and Triple DES cipher algorithms (coldfire)"
-+ depends on CRYPTO_DEV_MCFCAU
-+ select CRYPTO_ALGAPI
-+ select CRYPTO_BLKCIPHER
-+ help
-+ DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
-+
-+ Say 'Y' here to use the CAU coprocessor for
-+ the CryptoAPI DES and 3DES alogrithms.
-+
-+ To compile this driver as a module, choose M here: the module
-+ will be called mcfcau-des.
-+
-+config CRYPTO_DEV_MCFCAU_AES
-+ tristate "AES cipher algorithm (coldfire)"
-+ depends on CRYPTO_DEV_MCFCAU
-+ select CRYPTO_ALGAPI
-+ select CRYPTO_BLKCIPHER
-+ help
-+ AES cipher algorithm (FIPS 197).
-+
-+ Say 'Y' here to use the CAU coprocessor for
-+ the CryptoAPI AES alogrithm.
-+
-+ To compile this driver as a module, choose M here: the module
-+ will be called mcfcau-aes.
-+
-+config CRYPTO_DEV_MCFCAU_MD5
-+ tristate "MD5 digest algorithm (coldfire)"
-+ depends on CRYPTO_DEV_MCFCAU
-+ select CRYPTO_ALGAPI
-+ help
-+ MD5 message digest algorithm (RFC1321).
-+
-+ Say 'Y' here to use the CAU coprocessor for
-+ the CryptoAPI MD5 alogrithm.
-+
-+ To compile this driver as a module, choose M here:
-+ the module will be called mcfcau-md5.
-+
-+config CRYPTO_DEV_MCFCAU_SHA1
-+ tristate "SHA1 digest algorithm (coldfire)"
-+ depends on CRYPTO_DEV_MCFCAU
-+ select CRYPTO_ALGAPI
-+ help
-+ SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
-+
-+ Say 'Y' here to use the CAU coprocessor for
-+ the CryptoAPI SHA1 alogrithm.
-+
-+ To compile this driver as a module, choose M here: the module
-+ will be called mcfcau-sha1.
-+
- config ZCRYPT
- tristate "Support for PCI-attached cryptographic adapters"
- depends on S390
---- a/drivers/crypto/Makefile
-+++ b/drivers/crypto/Makefile
-@@ -7,6 +7,11 @@ obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hi
- obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o
- obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
- obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
-+obj-$(CONFIG_CRYPTO_DEV_MCFCAU) += mcfcau.o
-+obj-$(CONFIG_CRYPTO_DEV_MCFCAU_DES) += mcfcau-des.o
-+obj-$(CONFIG_CRYPTO_DEV_MCFCAU_AES) += mcfcau-aes.o
-+obj-$(CONFIG_CRYPTO_DEV_MCFCAU_MD5) += mcfcau-md5.o
-+obj-$(CONFIG_CRYPTO_DEV_MCFCAU_SHA1) += mcfcau-sha1.o
- obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
- obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
- obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o
---- /dev/null
-+++ b/drivers/crypto/mcfcau-aes.c
-@@ -0,0 +1,367 @@
-+/***************************************************************************
-+ * mcfcau-aes.c - Implementation of AES Cipher Algorithm
-+ * for Freescale ColdFire Cryptographic Acceleration Unit (CAU).
-+ *
-+ * Copyright (C) 2007-2011 Freescale Semiconductor Inc. All Rights Reserved.
-+ * Author: Andrey Butok
-+ * Shrek Wu B16972@freescale.com
-+ *
-+ * NOTE: You can find the ColdFire CAU module on MCF5445X and MCF52235.
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ ***************************************************************************
-+ * Changes:
-+ * v0.01 17 September 2007 Andrey Butok
-+ * Initial Release - developed on 2.6.20 Linux kernel.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/types.h>
-+#include <linux/errno.h>
-+#include <linux/crypto.h>
-+
-+/*
-+#undef DEBUG
-+#define DEBUG 1
-+*/
-+
-+#include "mcfcau.h"
-+
-+#define MCFCAU_AES_MIN_KEY_SIZE (16)
-+#define MCFCAU_AES_MAX_KEY_SIZE (32)
-+#define MCFCAU_AES_BLOCK_SIZE (16)
-+
-+#define MCFCAU_AES_DRIVER_DESC "AES ColdFire CAU driver"
-+#define MCFCAU_AES_DRIVER_VERSION "v0.01"
-+
-+struct mcfcau_aes_ctx {
-+ int Nr_1;
-+ u32 buf[120];
-+ u32 buf_tmp[16];
-+};
-+
-+static u32 mcfcau_rco_tab[10]
-+ = { 0x01000000, 0x02000000, 0x04000000, 0x08000000,
-+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
-+ 0x1b000000, 0x36000000};
-+
-+int mcfcau_aes_setkey(struct crypto_tfm *tfm, const u8 *in_key,
-+ unsigned int key_len)
-+{
-+ struct mcfcau_aes_ctx *ctx = crypto_tfm_ctx(tfm);
-+ const u32 *key = (const u32 *)in_key;
-+ u32 *flags = &tfm->crt_flags;
-+ u32 i;
-+ u32 *key_sch = (&ctx->buf[0]);
-+ u32 *temp_p, *rcon_p;
-+ u32 Nx;
-+ u32 Nk;
-+ unsigned long iflags;
-+
-+ DBG("mcfcau_aes_setkey\n");
-+
-+ if (key_len % 8) {
-+ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-+ return -EINVAL;
-+ }
-+
-+ Nk = key_len>>2;
-+
-+ for (i = 0; i < Nk; i++)
-+ key_sch[i] = key[i];
-+
-+ ctx->Nr_1 = Nk+5;
-+
-+ /* Key Expansion */
-+ temp_p = &key_sch[Nk-1];
-+ rcon_p = &mcfcau_rco_tab[0];
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+
-+ asm volatile ("move.l %0, %%a1"
-+ : : "m"(temp_p) : "a1");
-+ asm volatile ("move.l %0, %%a3"
-+ : : "m"(rcon_p) : "a3");
-+ asm volatile ("move.l %0, %%a4"
-+ : : "m"(key_sch) : "a4");
-+
-+ Nx = (Nk+7)<<2; /* (Nr+1)*Nb */
-+
-+ for (i = Nk; i < Nx; i++) {
-+ /* temp = key_sch[Nk-1] */
-+ asm volatile ("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CAA) : "a1");
-+
-+ if (i % Nk == 0) {
-+ asm volatile ("moveq #8, %%d0" : : : "d0");
-+ /* CAA=RotWord(temp) */
-+ asm volatile ("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA) : "d0");
-+ /* SubWord(CAA) */
-+ asm volatile ("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESS+MCFCAU_CAA));
-+ /* ACC xor rcon[i/Nk] */
-+ asm volatile ("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CAA) : "a3");
-+
-+ } else if ((Nk > 6) && (i % Nk == 4)) {
-+ /* SubWord(ACC) */
-+ asm volatile ("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESS+MCFCAU_CAA));
-+ }
-+
-+ /* key_sch[i]^=key_sch[i-Nk]; store ACC to key_sch[i] */
-+ asm volatile ("cp0ld.l (%%a4)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CAA) : "a4");
-+ asm volatile ("cp0st.l %%d0,(%%a1),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CAA));
-+ }
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+
-+ return 0;
-+}
-+
-+
-+/* encrypt a block of text */
-+static void mcfcau_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ struct mcfcau_aes_ctx *ctx = crypto_tfm_ctx(tfm);
-+ const int Nr_1 = ctx->Nr_1;
-+
-+ u32 *key_sch = &(ctx->buf[0]);
-+ u32 i;
-+ unsigned long iflags;
-+
-+ DBG("mcfcau_aes_encrypt\n");
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+ asm("move.l %0, %%a1" : : "m"(in) : "a1");
-+ asm("move.l %0, %%a0" : : "m"(key_sch) : "a0");
-+ /* state=in */
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3) : "a1");
-+ /* AddRoundKey() */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA1) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA3) : "a0");
-+
-+ for (i = Nr_1; i > 0; i--) {
-+ /* SubBytes(state) */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESS+MCFCAU_CA0));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESS+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESS+MCFCAU_CA2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESS+MCFCAU_CA3));
-+ /* ShiftRows(state) */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESR));
-+ /* MixColumns(state); AddRoundKey() */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESC+MCFCAU_CA0) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESC+MCFCAU_CA1) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESC+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESC+MCFCAU_CA3) : "a0");
-+ }
-+ /* SubBytes(state)*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESS+MCFCAU_CA0));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESS+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESS+MCFCAU_CA2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESS+MCFCAU_CA3));
-+ /* ShiftRows(state) */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESR));
-+ /* AddRoundKey() */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA1) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA3) : "a0");
-+ /* out = state */
-+ asm("move.l %0, %%a1" : : "m"(out) : "a1");
-+ asm("cp0st.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA0) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA1) : "d1");
-+
-+ asm("move.l %%d0,(%%a1)+" : : : "a1");
-+ asm("move.l %%d1,(%%a1)+" : : : "a1");
-+
-+ asm("cp0st.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "d1");
-+
-+ asm("move.l %%d0,(%%a1)+" : : : "a1");
-+ asm("move.l %%d1,(%%a1)+" : : : "a1");
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+
-+/* decrypt a block of text */
-+static void mcfcau_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ struct mcfcau_aes_ctx *ctx = crypto_tfm_ctx(tfm);
-+ u32 *key_sch = &(ctx->buf[0]);
-+ u32 i;
-+ unsigned long iflags;
-+ const int Nr_1 = ctx->Nr_1;
-+ key_sch = &key_sch[(Nr_1+2)*4];
-+
-+ DBG("mcfcau_aes_decrypt\n");
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+
-+ asm("move.l %0, %%a1" : : "m"(in) : "a1");
-+ asm("move.l %0, %%a0" : : "m"(key_sch) : "a0");
-+ /* state=in */
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3) : "a1");
-+ /* AddRoundKey() */
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA3) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA1) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0) : "a0");
-+
-+ for (i = Nr_1; i > 0; i--) {
-+ /* InvShiftRows(state) */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIR));
-+ /* InvSubBytes(state) */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIS+MCFCAU_CA3));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIS+MCFCAU_CA2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIS+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIS+MCFCAU_CA0));
-+ /* InvMixColumns(state); AddRoundKey() */
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIC+MCFCAU_CA3) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIC+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIC+MCFCAU_CA1) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_AESIC+MCFCAU_CA0) : "a0");
-+ }
-+ /* InvShiftRows(state) */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESIR));
-+ /* InvSubBytes(state)*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESIS+MCFCAU_CA3));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESIS+MCFCAU_CA2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESIS+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_AESIS+MCFCAU_CA0));
-+ /* AddRoundKey() */
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA3) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA1) : "a0");
-+ asm("cp0ld.l -(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0) : "a0");
-+ /* out = state */
-+ asm("move.l %0, %%a1" : : "m"(out) : "a1");
-+ asm("cp0st.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_STR+MCFCAU_CA0) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0" : : "n"(MCFCAU_STR+MCFCAU_CA1) : "d1");
-+
-+ asm("move.l %%d0,(%%a1)+" : : : "a1");
-+ asm("move.l %%d1,(%%a1)+" : : : "a1");
-+
-+ asm("cp0st.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_STR+MCFCAU_CA2) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0" : : "n"(MCFCAU_STR+MCFCAU_CA3) : "d1");
-+
-+ asm("move.l %%d0,(%%a1)+" : : : "a1");
-+ asm("move.l %%d1,(%%a1)+" : : : "a1");
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+
-+}
-+
-+
-+static struct crypto_alg mcfcau_aes_alg = {
-+ .cra_name = "aes",
-+ .cra_driver_name = "aes-mcfcau",
-+ .cra_priority = MCFCAU_CRA_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = MCFCAU_AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct mcfcau_aes_ctx),
-+ .cra_alignmask = 3,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(mcfcau_aes_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = MCFCAU_AES_MIN_KEY_SIZE,
-+ .cia_max_keysize = MCFCAU_AES_MAX_KEY_SIZE,
-+ .cia_setkey = mcfcau_aes_setkey,
-+ .cia_encrypt = mcfcau_aes_encrypt,
-+ .cia_decrypt = mcfcau_aes_decrypt
-+ }
-+ }
-+};
-+
-+static int __init mcfcau_aes_init(void)
-+{
-+ int ret = crypto_register_alg(&mcfcau_aes_alg);
-+
-+ printk(KERN_INFO MCFCAU_AES_DRIVER_DESC " "
-+ MCFCAU_AES_DRIVER_VERSION " %s.\n",
-+ ret ? "failed" : "registered");
-+ return ret;
-+}
-+
-+static void __exit mcfcau_aes_fini(void)
-+{
-+ crypto_unregister_alg(&mcfcau_aes_alg);
-+ printk(KERN_INFO MCFCAU_AES_DRIVER_DESC " "
-+ MCFCAU_AES_DRIVER_VERSION " unregistered.\n");
-+}
-+
-+module_init(mcfcau_aes_init);
-+module_exit(mcfcau_aes_fini);
-+
-+MODULE_DESCRIPTION(MCFCAU_AES_DRIVER_DESC);
-+MODULE_LICENSE("Dual BSD/GPL");
-+MODULE_AUTHOR("Andrey Butok");
---- /dev/null
-+++ b/drivers/crypto/mcfcau-des.c
-@@ -0,0 +1,525 @@
-+/***************************************************************************
-+ * mcfcau-des.c - Implementation of DES & Triple DES EDE Cipher Algorithms
-+ * for Freescale ColdFire Cryptographic Acceleration Unit (CAU).
-+ *
-+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Author: Andrey Butok
-+ * Shrek Wu B16972@freescale.com
-+ *
-+ * NOTE: You can find the ColdFire CAU module on MCF5445X and MCF52235.
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ ***************************************************************************
-+ * Changes:
-+ * v0.01 14 August 2007 Andrey Butok
-+ * Initial Release - developed on 2.6.20 Linux kernel.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/errno.h>
-+#include <linux/crypto.h>
-+#include <linux/types.h>
-+
-+/*
-+#undef DEBUG
-+#define DEBUG 1
-+*/
-+
-+#include "mcfcau.h"
-+
-+#define MCFCAU_DES_KEY_SIZE (8)
-+#define MCFCAU_DES_EXPKEY_WORDS (32)
-+#define MCFCAU_DES_BLOCK_SIZE (8)
-+
-+#define MCFCAU_DES3_EDE_KEY_SIZE (3 * MCFCAU_DES_KEY_SIZE)
-+#define MCFCAU_DES3_EDE_EXPKEY_WORDS (3 * MCFCAU_DES_EXPKEY_WORDS)
-+#define MCFCAU_DES3_EDE_BLOCK_SIZE (MCFCAU_DES_BLOCK_SIZE)
-+
-+#define MCFCAU_DES_DRIVER_DESC "DES & 3DES ColdFire CAU driver"
-+#define MCFCAU_DES_DRIVER_VERSION "v0.01"
-+
-+struct mcfcau_des_ctx {
-+ u32 expkey[MCFCAU_DES_EXPKEY_WORDS];
-+};
-+
-+struct mcfcau_des3_ede_ctx {
-+ u32 expkey[MCFCAU_DES3_EDE_EXPKEY_WORDS];
-+};
-+
-+/* DES round operations */
-+static inline void mcfcau_des_encipher(void)
-+{
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESK));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_IP+MCFCAU_KSL1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSL1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_FP+MCFCAU_KSL1));
-+}
-+
-+static inline void mcfcau_des_decipher(void)
-+{
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESK+MCFCAU_DC));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_IP+MCFCAU_KSR1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR2));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_KSR1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_DESR+MCFCAU_FP+MCFCAU_KSL1));
-+}
-+
-+
-+static int mcfcau_des_setkey(struct crypto_tfm *tfm, const u8 *key_p,
-+ unsigned int keylen)
-+{
-+ struct mcfcau_des_ctx *dctx = crypto_tfm_ctx(tfm);
-+ u32 *flags = &tfm->crt_flags;
-+ u32 * key = (u32 *) key_p;
-+
-+ DBG("mcfcau_des_setkey\n");
-+
-+ /*
-+ * RFC2451: Weak key checks SHOULD be performed.
-+ *
-+ * FIPS 74:
-+ * Keys having duals are keys which produce all zeros, all ones, or
-+ * alternating zero-one patterns in the C and D registers
-+ * after Permuted
-+ * Choice 1 has operated on the key.
-+ *
-+ */
-+ if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) { /* FIPS 74 */
-+ if (key[0] < 0xE001E00l) {
-+ if (key[0] < 0x1FE01FE0) {
-+ if (key[0] < 0x01E001E0) {
-+ if (((key[0] == 0x01010101) &&
-+ (key[1] == 0x01010101)) ||
-+ ((key[0] == 0x011F011F) &&
-+ (key[1] == 0x010E010E)))
-+ goto WEAK_KEY;
-+ } else {
-+ if (((key[0] == 0x01E001E0) &&
-+ (key[1] == 0x01F101F1)) ||
-+ ((key[0] == 0x01FE01FE) &&
-+ (key[1] == 0x01FE01FE)))
-+ goto WEAK_KEY;
-+ }
-+ } else {
-+ if (key[0] < 0x1F1F1F1F) {
-+ if (((key[0] == 0x1FE01FE0) &&
-+ (key[1] == 0x0EF10EF1)) ||
-+ ((key[0] == 0x1F011F0l) &&
-+ (key[1] == 0x0E010E01)))
-+ goto WEAK_KEY;
-+ } else{
-+ if (((key[0] == 0x1F1F1F1F) &&
-+ (key[1] == 0x0E0E0E0E)) ||
-+ ((key[0] == 0x1FFE1FFE) &&
-+ (key[1] == 0x0EFE0EFE)))
-+ goto WEAK_KEY;
-+ }
-+ }
-+ } else {
-+ if (key[0] < 0xFE01FE01) {
-+ if (key[0] < 0xE0E0E0E0) {
-+ if (((key[0] == 0xE001E00l) &&
-+ (key[1] == 0xF101F101)) ||
-+ ((key[0] == 0xE01FE01F) &&
-+ (key[1] == 0xF10EF10E)))
-+ goto WEAK_KEY;
-+ } else {
-+ if (((key[0] == 0xE0E0E0E0) &&
-+ (key[1] == 0xF1F1F1F1)) ||
-+ ((key[0] == 0xE0FEE0FE) &&
-+ (key[1] == 0xF1FEF1FE)))
-+ goto WEAK_KEY;
-+ }
-+ } else {
-+ if (key[0] < 0xFEE0FEE0) {
-+ if (((key[0] == 0xFE01FE01) &&
-+ (key[1] == 0xFE01FE01)) ||
-+ ((key[0] == 0xFE1FFE1F) &&
-+ (key[1] == 0xFE0EFE0E)))
-+ goto WEAK_KEY;
-+ } else {
-+ if (((key[0] == 0xFEE0FEE0) &&
-+ (key[1] == 0xFEF1FEF1)) ||
-+ ((key[0] == 0xFEFEFEFE)
-+ && (key[1] == 0xFEFEFEFE)))
-+ goto WEAK_KEY;
-+ }
-+ }
-+ }
-+ }
-+ memcpy(dctx->expkey, key_p, keylen);
-+ return 0;
-+WEAK_KEY:
-+ *flags |= CRYPTO_TFM_RES_WEAK_KEY;
-+ return -EINVAL;
-+}
-+
-+
-+void mcfcau_des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct mcfcau_des_ctx *ctx = crypto_tfm_ctx(tfm);
-+ u32 *des_key_tmp = ctx->expkey;
-+ unsigned long iflags;
-+
-+ DBG("mcfcau_des_encrypt\n");
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+
-+ asm("move.l %0, %%a0" : : "m"(src) : "a0");
-+ asm("move.l %0, %%a1" : : "m"(des_key_tmp) : "a1");
-+
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3));
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1));
-+
-+ mcfcau_des_encipher();
-+
-+ asm("cp0st.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "d1");
-+ asm("move.l %0, %%a1" : : "m"(dst) : "a1");
-+ asm("move.l %d0,(%a1)+");
-+ asm("move.l %d1,(%a1)");
-+
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+
-+void mcfcau_des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct mcfcau_des_ctx *ctx = crypto_tfm_ctx(tfm);
-+ u32 *des_key_tmp = ctx->expkey;
-+ unsigned long iflags;
-+
-+ DBG("mcfcau_des_decrypt\n");
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+
-+ asm("move.l %0, %%a0" : : "m"(src) : "a0");
-+ asm("move.l %0, %%a1" : : "m"(des_key_tmp) : "a1");
-+
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3));
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1));
-+
-+ mcfcau_des_decipher();
-+
-+ asm("move.l %0, %%a1" : : "m"(dst) : "a1");
-+ asm("cp0st.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "d1");
-+ asm("move.l %d0,(%a1)+");
-+ asm("move.l %d1,(%a1)");
-+
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+
-+/*
-+ * 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.
-+ *
-+ */
-+
-+static int mcfcau_des3_ede_setkey(
-+ struct crypto_tfm *tfm, const u8 *key_p, unsigned int keylen)
-+{
-+ const u32 *key = (const u32 *)key_p;
-+ struct mcfcau_des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
-+ u32 *flags = &tfm->crt_flags;
-+
-+ DBG("mcfcau_des3_ede_setkey\n");
-+
-+ if (unlikely(!((key[0] ^ key[2]) | (key[1] ^ key[3])) ||
-+ !((key[2] ^ key[4]) | (key[3] ^ key[5])))) {
-+ *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
-+ return -EINVAL;
-+ }
-+
-+ memcpy(dctx->expkey, key_p, keylen);
-+
-+ return 0;
-+}
-+
-+static void mcfcau_des3_ede_encrypt(
-+ struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct mcfcau_des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
-+ const u32 *des_key_tmp = dctx->expkey;
-+ unsigned long iflags;
-+
-+ DBG("mcfcau_des3_ede_encrypt\n");
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+
-+ /*EK1*/
-+ asm("move.l %0, %%a0"
-+ : : "m"(src) : "a0");
-+ asm("move.l %0, %%a1"
-+ : : "m"(des_key_tmp) : "a1");
-+
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3));
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1) : "a1");
-+
-+ mcfcau_des_encipher();
-+
-+ /*DK2*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1) : "a1");
-+
-+ mcfcau_des_decipher();
-+
-+ /*EK3*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1));
-+
-+ mcfcau_des_encipher();
-+
-+ asm("move.l %0, %%a1"
-+ : : "m"(dst) : "a1");
-+ asm("cp0st.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "d1");
-+ asm("move.l %d0,(%a1)+");
-+ asm("move.l %d1,(%a1)");
-+
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+static void mcfcau_des3_ede_decrypt(
-+ struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct mcfcau_des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
-+ const u32 *des_key_tmp = dctx->expkey + 6 - 2;
-+ unsigned long iflags;
-+
-+ DBG("mcfcau_des3_ede_decrypt\n");
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+
-+ /*DK3*/
-+ asm("move.l %0, %%a0"
-+ : : "m"(src) : "a0");
-+ asm("move.l %0, %%a1"
-+ : : "m"(des_key_tmp) : "a1");
-+
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a0");
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3));
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1));
-+
-+ mcfcau_des_decipher();
-+
-+ /*EK2*/
-+ asm("suba.l #12,%a1"); /*dec key pointer*/
-+
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1));
-+
-+ mcfcau_des_encipher();
-+
-+ /*DK1*/
-+ asm("suba.l #12,%a1"); /*dec key pointer*/
-+
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a1");
-+ asm("cp0ld.l (%%a1),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1));
-+
-+ mcfcau_des_decipher();
-+
-+ asm("move.l %0, %%a1"
-+ : : "m"(dst) : "a1");
-+ asm("cp0st.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "d0");
-+ asm("cp0st.l %%d0,%%d1,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "d1");
-+ asm("move.l %d0,(%a1)+");
-+ asm("move.l %d1,(%a1)");
-+
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+
-+static struct crypto_alg mcfcau_des_alg = {
-+ .cra_name = "des",
-+ .cra_driver_name = "des-mcfcau",
-+ .cra_priority = MCFCAU_CRA_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = MCFCAU_DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct mcfcau_des_ctx),
-+ .cra_module = THIS_MODULE,
-+ .cra_alignmask = 3,
-+ .cra_list = LIST_HEAD_INIT(mcfcau_des_alg.cra_list),
-+ .cra_u = { .cipher = {
-+ .cia_min_keysize = MCFCAU_DES_KEY_SIZE,
-+ .cia_max_keysize = MCFCAU_DES_KEY_SIZE,
-+ .cia_setkey = mcfcau_des_setkey,
-+ .cia_encrypt = mcfcau_des_encrypt,
-+ .cia_decrypt = mcfcau_des_decrypt } }
-+};
-+
-+static struct crypto_alg mcfcau_des3_ede_alg = {
-+ .cra_name = "des3_ede",
-+ .cra_driver_name = "des3_ede-mcfcau",
-+ .cra_priority = MCFCAU_CRA_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = MCFCAU_DES3_EDE_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct mcfcau_des3_ede_ctx),
-+ .cra_module = THIS_MODULE,
-+ .cra_alignmask = 3,
-+ .cra_list =
-+ LIST_HEAD_INIT(mcfcau_des3_ede_alg.cra_list),
-+ .cra_u = { .cipher = {
-+ .cia_min_keysize = MCFCAU_DES3_EDE_KEY_SIZE,
-+ .cia_max_keysize = MCFCAU_DES3_EDE_KEY_SIZE,
-+ .cia_setkey = mcfcau_des3_ede_setkey,
-+ .cia_encrypt = mcfcau_des3_ede_encrypt,
-+ .cia_decrypt = mcfcau_des3_ede_decrypt } }
-+};
-+
-+MODULE_ALIAS("mcfcau_des3_ede");
-+
-+static int __init mcfcau_des_init(void)
-+{
-+ int ret;
-+
-+ ret = crypto_register_alg(&mcfcau_des_alg);
-+ if (ret < 0)
-+ goto out;
-+
-+ ret = crypto_register_alg(&mcfcau_des3_ede_alg);
-+ if (ret < 0)
-+ crypto_unregister_alg(&mcfcau_des_alg);
-+out:
-+ printk(KERN_INFO MCFCAU_DES_DRIVER_DESC " "
-+ MCFCAU_DES_DRIVER_VERSION " %s.\n",
-+ ret ? "failed" : "registered");
-+ return ret;
-+}
-+
-+static void __exit mcfcau_des_exit(void)
-+{
-+ crypto_unregister_alg(&mcfcau_des3_ede_alg);
-+ crypto_unregister_alg(&mcfcau_des_alg);
-+
-+ printk(KERN_INFO MCFCAU_DES_DRIVER_DESC " "
-+ MCFCAU_DES_DRIVER_VERSION " unregistered.\n");
-+}
-+
-+module_init(mcfcau_des_init);
-+module_exit(mcfcau_des_exit);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms for ColdFire CAU");
-+MODULE_AUTHOR("Andrey Butok");
---- /dev/null
-+++ b/drivers/crypto/mcfcau-md5.c
-@@ -0,0 +1,972 @@
-+/***************************************************************************
-+ * mcfcau-md5.c - Implementation of MD5 Message Digest Algorithm (RFC1321)
-+ * for Freescale ColdFire Cryptographic Acceleration Unit (CAU).
-+ *
-+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Author: Andrey Butok
-+ * Shrek Wu B16972@freescale.com
-+ * Alison Wang b18965@freescale.com
-+ *
-+ * NOTE: You can find the ColdFire CAU module on MCF5445X and MCF52235.
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ ***************************************************************************
-+ * Changes:
-+ * v0.01 30 September 2007 Andrey Butok
-+ * Initial Release - developed on 2.6.20 Linux kernel.
-+ */
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/string.h>
-+#include <linux/crypto.h>
-+#include <linux/types.h>
-+#include <crypto/algapi.h>
-+#include <crypto/hash.h>
-+#include <crypto/internal/hash.h>
-+#include <asm/byteorder.h>
-+
-+#include "mcfcau.h"
-+
-+#define MCFCAU_MD5_DIGEST_SIZE (16)
-+#define MCFCAU_MD5_HMAC_BLOCK_SIZE (64)
-+#define MCFCAU_MD5_BLOCK_WORDS (16)
-+#define MCFCAU_MD5_HASH_WORDS (4)
-+
-+#define MCFCAU_MD5_DRIVER_DESC "MD5 ColdFire CAU driver"
-+#define MCFCAU_MD5_DRIVER_VERSION "v0.01"
-+
-+
-+struct mcfcau_md5_ctx {
-+ u32 hash[MCFCAU_MD5_HASH_WORDS];
-+ u32 block[MCFCAU_MD5_BLOCK_WORDS];
-+ u64 byte_count;
-+};
-+
-+u32 mcfcau_md5_t[64] = {0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
-+ 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
-+ 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
-+ 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
-+ 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
-+ 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
-+ 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
-+ 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
-+ 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
-+ 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
-+ 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
-+ 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
-+ 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
-+ 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
-+ 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
-+ 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391};
-+
-+
-+
-+static void mcfcau_md5_transform(u32 *hash, u32 const *in)
-+{
-+ int i;
-+ u32 *md5_t_p = &mcfcau_md5_t[0];
-+ unsigned long iflags;
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+ asm("move.l %0, %%a1" : : "m"(hash) : "a1");
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CAA) : "a1");/*a*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1) : "a1");/*b*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a1");/*c*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3) : "a1");/*d*/
-+ asm("move.l %0, %%a0" : : "m"(in) : "a0"); /* X[] */
-+ asm("move.l %0, %%a3" : : "m"(md5_t_p) : "a3"); /* T[] */
-+
-+ /* Round 1 */
-+ asm("moveq.l #7, %%d4" : : : "d4"); /* for rotating by 7 */
-+ asm("moveq.l #12, %%d5" : : : "d5"); /* for rotating by 12 */
-+ asm("moveq.l #17, %%d6" : : : "d6"); /* for rotating by 17 */
-+ asm("moveq.l #22, %%d7" : : : "d7"); /* for rotating by 22 */
-+
-+ for (i = 0; i < 4; i++) {
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFF));
-+ /* a+F(b,c,d) */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ /* add byterev x[i] */
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ /* add t[i] */
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ /* rotate by 7 */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ /* add b */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+ /* register to register shift */
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFF));
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFF));
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFF));
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+ };
-+
-+
-+ /* Round 2 */
-+ asm("moveq.l #5, %%d4" : : : "d4"); /* for rotating by 5 */
-+ asm("moveq.l #9, %%d5" : : : "d5"); /* for rotating by 9 */
-+ asm("moveq.l #14, %%d6" : : : "d6"); /* for rotating by 14 */
-+ asm("moveq.l #20, %%d7" : : : "d7"); /* for rotating by 20 */
-+
-+ asm("lea -60(%%a0),%%a0" : : : "a0");
-+
-+ for (i = 0; i < 2; i++) {
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -44(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+ };
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0"
-+ : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -44(%%a0),%%a0"
-+ : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0"
-+ : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -44(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 20(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFG));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ /* Round 3 */
-+ asm("moveq.l #4, %%d4" : : : "d4"); /* for rotating by 5 */
-+ asm("moveq.l #11, %%d5" : : : "d5"); /* for rotating by 9 */
-+ asm("moveq.l #16, %%d6" : : : "d6"); /* for rotating by 14 */
-+ asm("moveq.l #23, %%d7" : : : "d7"); /* for rotating by 20 */
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0" : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -52(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -52(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 12(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -52(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -8(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ /* Round 4 */
-+ asm("moveq.l #6, %%d4" : : : "d4"); /* for rotating by 6 */
-+ asm("moveq.l #10, %%d5" : : : "d5"); /* for rotating by 10 */
-+ asm("moveq.l #15, %%d6" : : : "d6"); /* for rotating by 15 */
-+ asm("moveq.l #21, %%d7" : : : "d7"); /* for rotating by 21 */
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -36(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -36(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -36(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -36(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -36(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0"
-+ : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d4,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea -36(%%a0),%%a0"
-+ : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d5,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0"
-+ : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d6,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFI));
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_RADR+MCFCAU_CAA) : "a0");
-+ asm("lea 28(%%a0),%%a0" : : : "a0");
-+ asm("cp0ld.l (%%a3)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a3");
-+ asm("cp0ld.l %%d7,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA1));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MDS));
-+
-+
-+ asm("move.l %0, %%a1" : : "m"(hash) : "a1");
-+
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a1");/*a*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA1) : "a1");/*b*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA2) : "a1");/*c*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA3) : "a1");/*d*/
-+
-+ asm("cp0st.l %%d0,-(%%a1),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "a1");/*d*/
-+ asm("cp0st.l %%d0,-(%%a1),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "a1");/*c*/
-+ asm("cp0st.l %%d0,-(%%a1),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA1) : "a1");/*b*/
-+ asm("cp0st.l %%d0,-(%%a1),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CAA) : "a1");/*a*/
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+static inline void le32_to_cpu_array(u32 *buf, unsigned int words)
-+{
-+ while (words--) {
-+ __le32_to_cpus(buf);
-+ buf++;
-+ }
-+}
-+
-+static inline void cpu_to_le32_array(u32 *buf, unsigned int words)
-+{
-+ while (words--) {
-+ __cpu_to_le32s(buf);
-+ buf++;
-+ }
-+}
-+
-+static int mcfcau_md5_initialization(struct shash_desc *desc)
-+{
-+ struct mcfcau_md5_ctx *mctx = shash_desc_ctx(desc);
-+
-+ DBG("mcfcau_md5_initialization\n");
-+ mctx->hash[0] = 0x67452301;
-+ mctx->hash[1] = 0xefcdab89;
-+ mctx->hash[2] = 0x98badcfe;
-+ mctx->hash[3] = 0x10325476;
-+ mctx->byte_count = 0;
-+
-+ return 0;
-+}
-+
-+static int mcfcau_md5_update(struct shash_desc *desc,
-+ const u8 *data, unsigned int len)
-+{
-+ struct mcfcau_md5_ctx *mctx = shash_desc_ctx(desc);
-+ const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
-+
-+ DBG("mcfcau_md5_update\n");
-+ mctx->byte_count += len;
-+
-+ if (avail > len) {
-+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
-+ data, len);
-+ } else {
-+ memcpy((char *)mctx->block +
-+ (sizeof(mctx->block) - avail), data, avail);
-+
-+ mcfcau_md5_transform(mctx->hash, mctx->block);
-+ data += avail;
-+ len -= avail;
-+
-+ while (len >= sizeof(mctx->block)) {
-+ memcpy(mctx->block, data, sizeof(mctx->block));
-+ mcfcau_md5_transform(mctx->hash, mctx->block);
-+ data += sizeof(mctx->block);
-+ len -= sizeof(mctx->block);
-+ }
-+
-+ memcpy(mctx->block, data, len);
-+ }
-+
-+ return 0;
-+}
-+
-+static int mcfcau_md5_final(struct shash_desc *desc, u8 *out)
-+{
-+ struct mcfcau_md5_ctx *mctx = shash_desc_ctx(desc);
-+ const unsigned int offset = mctx->byte_count & 0x3f;
-+ char *p = (char *)mctx->block + offset;
-+ int padding = 56 - (offset + 1);
-+
-+ DBG("mcfcau_md5_final\n");
-+
-+ *p++ = 0x80;
-+ if (padding < 0) {
-+ memset(p, 0x00, padding + sizeof(u64));
-+ mcfcau_md5_transform(mctx->hash, mctx->block);
-+ p = (char *)mctx->block;
-+ padding = 56;
-+ }
-+
-+ memset(p, 0, padding);
-+ mctx->block[14] = mctx->byte_count << 3;
-+ mctx->block[15] = mctx->byte_count >> 29;
-+ le32_to_cpu_array(&mctx->block[14], 2);
-+
-+ mcfcau_md5_transform(mctx->hash, mctx->block);
-+
-+ cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(u32));
-+ memcpy(out, mctx->hash, sizeof(mctx->hash));
-+ memset(mctx, 0, sizeof(*mctx));
-+
-+ return 0;
-+}
-+
-+static struct shash_alg mcfcau_md5_alg = {
-+ .init = mcfcau_md5_initialization,
-+ .update = mcfcau_md5_update,
-+ .final = mcfcau_md5_final,
-+ .digestsize = MCFCAU_MD5_DIGEST_SIZE,
-+ .descsize = sizeof(struct mcfcau_md5_ctx),
-+ .statesize = sizeof(struct mcfcau_md5_ctx),
-+ .base = {
-+ .cra_name = "md5",
-+ .cra_driver_name = "md5-mcfcau",
-+ .cra_blocksize = MCFCAU_MD5_HMAC_BLOCK_SIZE,
-+ .cra_flags = CRYPTO_ALG_TYPE_SHASH,
-+ .cra_priority = MCFCAU_CRA_PRIORITY,
-+ .cra_module = THIS_MODULE
-+ }
-+};
-+
-+static int __init mcfcau_md5_init(void)
-+{
-+ int ret = 0;
-+
-+ ret = crypto_register_shash(&mcfcau_md5_alg);
-+ printk(KERN_INFO MCFCAU_MD5_DRIVER_DESC " "
-+ MCFCAU_MD5_DRIVER_VERSION " %s.\n",
-+ ret ? "failed" : "registered");
-+ return ret;
-+}
-+
-+static void __exit mcfcau_md5_exit(void)
-+{
-+ crypto_unregister_shash(&mcfcau_md5_alg);
-+ printk(KERN_INFO MCFCAU_MD5_DRIVER_DESC " "
-+ MCFCAU_MD5_DRIVER_VERSION " unregistered.\n");
-+}
-+
-+module_init(mcfcau_md5_init);
-+module_exit(mcfcau_md5_exit);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION(MCFCAU_MD5_DRIVER_DESC);
-+MODULE_AUTHOR("Andrey Butok");
---- /dev/null
-+++ b/drivers/crypto/mcfcau-sha1.c
-@@ -0,0 +1,331 @@
-+/***************************************************************************
-+ * mcfcau-sha1.c - Implementation of SHA1 Secure Hash Algorithm
-+ * for Freescale ColdFire Cryptographic Acceleration Unit (CAU).
-+ *
-+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Author: Andrey Butok
-+ * Shrek Wu B16972@freescale.com
-+ * Alison Wang b18965@freescale.com
-+ *
-+ * NOTE: You can find the ColdFire CAU module on MCF5445X and MCF52235.
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ ***************************************************************************
-+ * Changes:
-+ * v0.01 15 October 2007 Andrey Butok
-+ * Initial Release - developed on 2.6.20 Linux kernel.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/mm.h>
-+#include <linux/crypto.h>
-+#include <linux/types.h>
-+#include <crypto/algapi.h>
-+#include <crypto/hash.h>
-+#include <crypto/internal/hash.h>
-+
-+#include "mcfcau.h"
-+
-+#define MCFCAU_SHA1_DIGEST_WORDS (5)
-+#define MCFCAU_SHA1_WORKSPACE_WORDS (80)
-+
-+#define MCFCAU_SHA1_DIGEST_SIZE (20)
-+#define MCFCAU_SHA1_HMAC_BLOCK_SIZE (64)
-+
-+#define MCFCAU_SHA1_DRIVER_DESC "SHA1 ColdFire CAU driver"
-+#define MCFCAU_SHA1_DRIVER_VERSION "v0.01"
-+
-+static const u32 K[4] = {0x5A827999L, /* Rounds 0-19: sqrt(2) * 2^30 */
-+ 0x6ED9EBA1L, /* Rounds 20-39: sqrt(3) * 2^30 */
-+ 0x8F1BBCDCL, /* Rounds 40-59: sqrt(5) * 2^30 */
-+ 0xCA62C1D6L}; /* Rounds 60-79: sqrt(10) * 2^30 */
-+
-+struct mcfcau_sha1_ctx {
-+ u64 count;
-+ u32 state[5];
-+ u8 buffer[64];
-+};
-+
-+static void mcfcau_sha1_transform(__u32 *digest, const char *in, __u32 *W)
-+{
-+ int i;
-+ u32 *tmp_p;
-+ unsigned long iflags;
-+
-+ /* (a) Devide M(i) into 16 words W */
-+ for (i = 0; i < 16; i++)
-+ W[i] = ((const u32 *)in)[i];
-+
-+ /* (b) W[i+16] = S^1(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i]) */
-+ tmp_p = &W[16];
-+
-+ spin_lock_irqsave(&mcfcau_lock, iflags);
-+ asm("move.l %0, %%a0" : : "m"(tmp_p) : "a0");
-+ asm("moveq.l #1, %%d3" : : : "d3");
-+
-+ for (i = 0; i < 64; i++) {
-+ asm("cp0ld.l -64(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0));
-+ asm("cp0ld.l -56(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0));
-+ asm("cp0ld.l -32(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0));
-+ asm("cp0ld.l -12(%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_XOR+MCFCAU_CA0));
-+ asm("cp0ld.l %%d3,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CA0) : "d3");
-+ asm("cp0st.l %%d0,(%%a0)+,#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA0));
-+ }
-+
-+ /* (c) */
-+ asm("move.l %0, %%a0" : : "m"(digest) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA0) : "a0"); /* a */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA1) : "a0"); /* b */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA2) : "a0"); /* c */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA3) : "a0"); /* d */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_LDR+MCFCAU_CA4) : "a0"); /* e */
-+
-+ /* (d) */
-+ asm("moveq.l #5, %%d0" : : : "d0");
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_MVRA+MCFCAU_CA0));
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ROTL+MCFCAU_CAA)); /*S^5(A)*/
-+
-+ tmp_p = (u32 *)K;
-+ asm("move.l %0, %%a0" : : "m"(tmp_p) : "a0");
-+ asm("move.l %0, %%a1" : : "m"(W) : "a1");
-+
-+ for (i = 0; i < 20; i++) {
-+ /* t = f1(b, c, d) + K1 + rol32(a, 5) + e + W[i]; */
-+ /* e = d; d = c; c = rol32(b, 30); b = a; a = t; */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFC)); /*f(b,c,d)*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA4)); /*+e*/
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA)); /*+K*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a1"); /*+W*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_SHS));
-+ }
-+
-+ asm("add.l #4,%%a0" : : : "a0"); /* update K */
-+
-+ for (; i < 40; i++) {
-+ /* t = f2(b, c, d) + K2 + rol32(a, 5) + e + W[i]; */
-+ /* e = d; d = c; c = rol32(b, 30); b = a; a = t; */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH)); /*f(b,c,d)*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA4)); /*+e*/
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA)); /*+K*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a1"); /*+W*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_SHS));
-+ }
-+
-+ asm("add.l #4,%%a0" : : : "a0"); /* update K */
-+
-+ for (; i < 60; i++) {
-+ /* t = f3(b, c, d) + K3 + rol32(a, 5) + e + W[i]; */
-+ /* e = d; d = c; c = rol32(b, 30); b = a; a = t; */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFM)); /*f(b,c,d)*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA4)); /*+e*/
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA)); /*+K*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a1"); /*+W*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_SHS));
-+ }
-+
-+ asm("add.l #4,%%a0" : : : "a0"); /* update K */
-+
-+ for (; i < 80; i++) {
-+ /* t = f2(b, c, d) + K4 + rol32(a, 5) + e + W[i]; */
-+ /* e = d; d = c; c = rol32(b, 30); b = a; a = t; */
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_HASH+MCFCAU_HFH)); /*f(b,c,d)*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADRA+MCFCAU_CA4)); /*+e*/
-+ asm("cp0ld.l (%%a0),%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA)); /*+K*/
-+ asm("cp0ld.l (%%a1)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CAA) : "a1"); /*+W*/
-+ asm("cp0ld.l %%d0,%%d0,#1,%0"
-+ : : "n"(MCFCAU_SHS));
-+ }
-+
-+ /* (e) */
-+ asm("move.l %0, %%a0" : : "m"(digest) : "a0");
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA0) : "a0"); /* +a */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA1) : "a0"); /* +b */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA2) : "a0"); /* +c */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA3) : "a0"); /* +d */
-+ asm("cp0ld.l (%%a0)+,%%d0,#1,%0"
-+ : : "n"(MCFCAU_ADR+MCFCAU_CA4) : "a0"); /* +e */
-+
-+ asm("cp0st.l %%d0,-(%%a0),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA4) : "a0");
-+ asm("cp0st.l %%d0,-(%%a0),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA3) : "a0");
-+ asm("cp0st.l %%d0,-(%%a0),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA2) : "a0");
-+ asm("cp0st.l %%d0,-(%%a0),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA1) : "a0");
-+ asm("cp0st.l %%d0,-(%%a0),#1,%0"
-+ : : "n"(MCFCAU_STR+MCFCAU_CA0) : "a0");
-+ spin_unlock_irqrestore(&mcfcau_lock, iflags);
-+}
-+
-+static int mcfcau_sha1_init(struct shash_desc *desc)
-+{
-+ struct mcfcau_sha1_ctx *sctx = shash_desc_ctx(desc);
-+ static const struct mcfcau_sha1_ctx initstate = {
-+ 0,
-+ { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 },
-+ { 0, }
-+ };
-+
-+ DBG("mcfcau_sha1_init\n");
-+ *sctx = initstate;
-+
-+ return 0;
-+}
-+
-+static int mcfcau_sha1_update(struct shash_desc *desc, const u8 *data,
-+ unsigned int len)
-+{
-+ struct mcfcau_sha1_ctx *sctx = shash_desc_ctx(desc);
-+ unsigned int partial, done;
-+ const u8 *src;
-+
-+ DBG("mcfcau_sha1_update\n");
-+ partial = sctx->count & 0x3f;
-+ sctx->count += len;
-+ done = 0;
-+ src = data;
-+
-+ if ((partial + len) > 63) {
-+ u32 temp[MCFCAU_SHA1_WORKSPACE_WORDS];
-+
-+ if (partial) {
-+ done = -partial;
-+ memcpy(sctx->buffer + partial, data, done + 64);
-+ src = sctx->buffer;
-+ }
-+
-+ do {
-+ mcfcau_sha1_transform(sctx->state, src, temp);
-+ done += 64;
-+ src = data + done;
-+ } while (done + 63 < len);
-+
-+ memset(temp, 0, sizeof(temp));
-+ partial = 0;
-+ }
-+ memcpy(sctx->buffer + partial, src, len - done);
-+ return 0;
-+}
-+
-+
-+/* Add padding and return the message digest. */
-+static int mcfcau_sha1_final(struct shash_desc *desc, u8 *out)
-+{
-+ struct mcfcau_sha1_ctx *sctx = shash_desc_ctx(desc);
-+ u32 *dst = (u32 *)out;
-+ u32 i, index, padlen;
-+ u64 bits;
-+ static const u8 padding[64] = { 0x80, };
-+
-+ DBG("mcfcau_sha1_final\n");
-+ bits = sctx->count << 3;
-+
-+ /* Pad out to 56 mod 64 */
-+ index = sctx->count & 0x3f;
-+ padlen = (index < 56) ? (56 - index) : ((64+56) - index);
-+ mcfcau_sha1_update(desc, padding, padlen);
-+
-+ /* Append length */
-+ mcfcau_sha1_update(desc, (const u8 *)&bits, sizeof(bits));
-+
-+ /* Store state in digest */
-+ for (i = 0; i < 5; i++)
-+ dst[i] = sctx->state[i];
-+
-+ /* Wipe context */
-+ memset(sctx, 0, sizeof *sctx);
-+
-+ return 0;
-+}
-+
-+static struct shash_alg mcfcau_sha1_alg = {
-+ .init = mcfcau_sha1_init,
-+ .update = mcfcau_sha1_update,
-+ .final = mcfcau_sha1_final,
-+ .digestsize = MCFCAU_SHA1_DIGEST_SIZE,
-+ .descsize = sizeof(struct mcfcau_sha1_ctx),
-+ .statesize = sizeof(struct mcfcau_sha1_ctx),
-+ .base = {
-+ .cra_name = "sha1",
-+ .cra_driver_name = "sha1-mcfcau",
-+ .cra_priority = MCFCAU_CRA_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_SHASH,
-+ .cra_blocksize = MCFCAU_SHA1_HMAC_BLOCK_SIZE,
-+ .cra_module = THIS_MODULE,
-+ .cra_alignmask = 3,
-+ }
-+};
-+
-+static int __init init(void)
-+{
-+ int ret = crypto_register_shash(&mcfcau_sha1_alg);
-+ printk(KERN_INFO MCFCAU_SHA1_DRIVER_DESC " "
-+ MCFCAU_SHA1_DRIVER_VERSION " %s.\n",
-+ ret ? "failed" : "registered");
-+ return ret;
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_shash(&mcfcau_sha1_alg);
-+ printk(KERN_INFO MCFCAU_SHA1_DRIVER_DESC " "
-+ MCFCAU_SHA1_DRIVER_VERSION " unregistered.\n");
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION(MCFCAU_SHA1_DRIVER_DESC);
-+MODULE_AUTHOR("Andrey Butok");
---- /dev/null
-+++ b/drivers/crypto/mcfcau.c
-@@ -0,0 +1,33 @@
-+/***************************************************************************
-+ * mcfcau.c - Implementation of DES & Triple DES EDE Cipher Algorithms
-+ * for Freescale ColdFire Cryptographic Acceleration Unit (CAU).
-+ *
-+ * Copyright (C) 2007-2011 Freescale Semiconductor Inc. All Rights Reserved.
-+ * Author: Andrey Butok
-+ * Shrek Wu B16972@freescale.com
-+ *
-+ * NOTE: You can find the ColdFire CAU module on MCF5445X and MCF52235.
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ ***************************************************************************
-+ * Changes:
-+ * v0.01 28 September 2006 Andrey Butok
-+ * Initial Release - developed on 2.6.20 Linux kernel.
-+ */
-+#include <linux/module.h>
-+
-+DEFINE_SPINLOCK(mcfcau_lock);
-+EXPORT_SYMBOL(mcfcau_lock);
---- /dev/null
-+++ b/drivers/crypto/mcfcau.h
-@@ -0,0 +1,101 @@
-+/***************************************************************************
-+ * mcfcau.h - Common header file for Freescale ColdFire
-+ * Cryptographic Acceleration Unit (CAU) drivers.
-+ *
-+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Author: Andrey Butok
-+ * Shrek Wu B16972@freescale.com
-+ *
-+ * NOTE: You can find the ColdFire CAU module on MCF5445X and MCF52235.
-+ *
-+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ ***************************************************************************
-+ * Changes:
-+ * v0.01 14 August 2007 Andrey Butok
-+ */
-+
-+#ifndef MCFCAU_H
-+#define MCFCAU_H
-+
-+#include <linux/spinlock.h>
-+
-+/* CAU Registers (CAx) */
-+#define MCFCAU_CASR (0x0)
-+#define MCFCAU_CAA (0x1)
-+#define MCFCAU_CA0 (0x2)
-+#define MCFCAU_CA1 (0x3)
-+#define MCFCAU_CA2 (0x4)
-+#define MCFCAU_CA3 (0x5)
-+#define MCFCAU_CA4 (0x6)
-+#define MCFCAU_CA5 (0x7)
-+
-+ /* CAU Commands */
-+#define MCFCAU_CNOP (0x000)
-+#define MCFCAU_LDR (0x010)
-+#define MCFCAU_STR (0x020)
-+#define MCFCAU_ADR (0x030)
-+#define MCFCAU_RADR (0x040)
-+#define MCFCAU_ADRA (0x050)
-+#define MCFCAU_XOR (0x060)
-+#define MCFCAU_ROTL (0x070)
-+#define MCFCAU_MVRA (0x080)
-+#define MCFCAU_MVAR (0x090)
-+#define MCFCAU_AESS (0x0A0)
-+#define MCFCAU_AESIS (0x0B0)
-+#define MCFCAU_AESC (0x0C0)
-+#define MCFCAU_AESIC (0x0D0)
-+#define MCFCAU_AESR (0x0E0)
-+#define MCFCAU_AESIR (0x0F0)
-+#define MCFCAU_DESR (0x100)
-+#define MCFCAU_DESK (0x110)
-+#define MCFCAU_HASH (0x120)
-+#define MCFCAU_SHS (0x130)
-+#define MCFCAU_MDS (0x140)
-+#define MCFCAU_ILL (0x1F0)
-+
-+/* DESR Fields */
-+#define MCFCAU_IP (0x08) /* initial permutation */
-+#define MCFCAU_FP (0x04) /* final permutation */
-+#define MCFCAU_KSL1 (0x00) /* key schedule left 1 bit */
-+#define MCFCAU_KSL2 (0x01) /* key schedule left 2 bits */
-+#define MCFCAU_KSR1 (0x02) /* key schedule right 1 bit */
-+#define MCFCAU_KSR2 (0x03) /* key schedule right 2 bits */
-+
-+/* DESK Field */
-+#define MCFCAU_DC (0x01) /* decrypt key schedule */
-+#define MCFCAU_CP (0x02) /* check parity */
-+
-+/* HASH Functions Codes */
-+#define MCFCAU_HFF (0x0) /* MD5 F() CA1&CA2 | ~CA1&CA3 */
-+#define MCFCAU_HFG (0x1) /* MD5 G() CA1&CA3 | CA2&~CA3 */
-+#define MCFCAU_HFH (0x2) /* MD5 H(), SHA Parity() CA1^CA2^CA3 */
-+#define MCFCAU_HFI (0x3) /* MD5 I() CA2^(CA1|~CA3) */
-+#define MCFCAU_HFC (0x4) /* SHA Ch() CA1&CA2 ^ ~CA1&CA3 */
-+#define MCFCAU_HFM (0x5)
-+/* SHA Maj() CA1&CA2 ^ CA1&CA3 ^ CA2&CA3 */
-+
-+#define MCFCAU_CRA_PRIORITY (300)
-+
-+extern spinlock_t mcfcau_lock;
-+
-+#ifdef DEBUG
-+#define DBG(fmt, args...) printk(KERN_INFO "[%s] " fmt ,\
-+ __func__, ## args)
-+#else
-+#define DBG(fmt, args...) do {} while (0)
-+#endif
-+
-+#endif
generated by cgit v1.1 at 2024-12-18 12:23:57 +0000