Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: Makefile - replace the use of <module>-objs with <module>-y crypto: hifn_795x - use cancel_delayed_work_sync() crypto: talitos - sparse check endian fixes crypto: talitos - fix checkpatch warning crypto: talitos - fix warning: 'alg' may be used uninitialized in this function crypto: cryptd - Adding the AEAD interface type support to cryptd crypto: n2_crypto - Niagara2 driver needs to depend upon CRYPTO_DES crypto: Kconfig - update broken web addresses crypto: omap-sham - Adjust DMA parameters crypto: fips - FIPS requires algorithm self-tests crypto: omap-aes - OMAP2/3 AES hw accelerator driver crypto: updates to enable omap aes padata: add missing __percpu markup in include/linux/padata.h MAINTAINERS: Add maintainer entries for padata/pcrypt
2026-05-01 15:00:59 -07:00 · 2010-10-24 12:44:34 -07:00
parent 35da7a307c 6d388b43d2
commit 188e213dbc
16 changed files with 1310 additions and 38 deletions
@@ -4453,6 +4453,15 @@ L:	linux-i2c@vger.kernel.org
 S:	Maintained
 F:	drivers/i2c/busses/i2c-pasemi.c

+PADATA PARALLEL EXECUTION MECHANISM
+M:	Steffen Klassert <steffen.klassert@secunet.com>
+L:	linux-kernel@vger.kernel.org
+L:	linux-crypto@vger.kernel.org
+S:	Maintained
+F:	kernel/padata.c
+F:	include/linux/padata.h
+F:	Documentation/padata.txt
+
 PANASONIC LAPTOP ACPI EXTRAS DRIVER
 M:	Harald Welte <laforge@gnumonks.org>
 L:	platform-driver-x86@vger.kernel.org
@@ -4580,6 +4589,13 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/pcnet32.c

+PCRYPT PARALLEL CRYPTO ENGINE
+M:	Steffen Klassert <steffen.klassert@secunet.com>
+L:	linux-crypto@vger.kernel.org
+S:	Maintained
+F:	crypto/pcrypt.c
+F:	include/crypto/pcrypt.h
+
 PER-TASK DELAY ACCOUNTING
 M:	Balbir Singh <balbir@linux.vnet.ibm.com>
 S:	Maintained
@@ -1838,7 +1838,7 @@ static struct omap_clk omap2420_clks[] = {
 	CLK(NULL,	"des_ick",	&des_ick,	CK_242X),
 	CLK("omap-sham",	"ick",	&sha_ick,	CK_242X),
 	CLK("omap_rng",	"ick",		&rng_ick,	CK_242X),
-	CLK(NULL,	"aes_ick",	&aes_ick,	CK_242X),
+	CLK("omap-aes",	"ick",	&aes_ick,	CK_242X),
 	CLK(NULL,	"pka_ick",	&pka_ick,	CK_242X),
 	CLK(NULL,	"usb_fck",	&usb_fck,	CK_242X),
 	CLK("musb_hdrc",	"fck",	&osc_ck,	CK_242X),
@@ -1926,7 +1926,7 @@ static struct omap_clk omap2430_clks[] = {
 	CLK(NULL,	"des_ick",	&des_ick,	CK_243X),
 	CLK("omap-sham",	"ick",	&sha_ick,	CK_243X),
 	CLK("omap_rng",	"ick",		&rng_ick,	CK_243X),
-	CLK(NULL,	"aes_ick",	&aes_ick,	CK_243X),
+	CLK("omap-aes",	"ick",	&aes_ick,	CK_243X),
 	CLK(NULL,	"pka_ick",	&pka_ick,	CK_243X),
 	CLK(NULL,	"usb_fck",	&usb_fck,	CK_243X),
 	CLK("musb_hdrc",	"ick",	&usbhs_ick,	CK_243X),
@@ -3288,7 +3288,7 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"usbtll_ick",	&usbtll_ick,	CK_3430ES2 | CK_AM35XX),
 	CLK("mmci-omap-hs.2",	"ick",	&mmchs3_ick,	CK_3430ES2 | CK_AM35XX),
 	CLK(NULL,	"icr_ick",	&icr_ick,	CK_343X),
-	CLK(NULL,	"aes2_ick",	&aes2_ick,	CK_343X),
+	CLK("omap-aes",	"ick",	&aes2_ick,	CK_343X),
 	CLK("omap-sham",	"ick",	&sha12_ick,	CK_343X),
 	CLK(NULL,	"des2_ick",	&des2_ick,	CK_343X),
 	CLK("mmci-omap-hs.1",	"ick",	&mmchs2_ick,	CK_3XXX),
@@ -498,6 +498,76 @@ static void omap_init_sham(void)
 static inline void omap_init_sham(void) { }
 #endif

+#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP24XX
+static struct resource omap2_aes_resources[] = {
+	{
+		.start	= OMAP24XX_SEC_AES_BASE,
+		.end	= OMAP24XX_SEC_AES_BASE + 0x4C,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= OMAP24XX_DMA_AES_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	{
+		.start	= OMAP24XX_DMA_AES_RX,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
+#else
+#define omap2_aes_resources		NULL
+#define omap2_aes_resources_sz		0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct resource omap3_aes_resources[] = {
+	{
+		.start	= OMAP34XX_SEC_AES_BASE,
+		.end	= OMAP34XX_SEC_AES_BASE + 0x4C,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= OMAP34XX_DMA_AES2_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	{
+		.start	= OMAP34XX_DMA_AES2_RX,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
+#else
+#define omap3_aes_resources		NULL
+#define omap3_aes_resources_sz		0
+#endif
+
+static struct platform_device aes_device = {
+	.name		= "omap-aes",
+	.id		= -1,
+};
+
+static void omap_init_aes(void)
+{
+	if (cpu_is_omap24xx()) {
+		aes_device.resource = omap2_aes_resources;
+		aes_device.num_resources = omap2_aes_resources_sz;
+	} else if (cpu_is_omap34xx()) {
+		aes_device.resource = omap3_aes_resources;
+		aes_device.num_resources = omap3_aes_resources_sz;
+	} else {
+		pr_err("%s: platform not supported\n", __func__);
+		return;
+	}
+	platform_device_register(&aes_device);
+}
+
+#else
+static inline void omap_init_aes(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/

 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
@@ -854,6 +924,7 @@ static int __init omap2_init_devices(void)
 	omap_hdq_init();
 	omap_init_sti();
 	omap_init_sham();
+	omap_init_aes();
 	omap_init_vout();

 	return 0;
@@ -23,13 +23,12 @@ comment "Crypto core or helper"

 config CRYPTO_FIPS
 	bool "FIPS 200 compliance"
-	depends on CRYPTO_ANSI_CPRNG
+	depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS
 	help
 	  This options enables the fips boot option which is
 	  required if you want to system to operate in a FIPS 200
 	  certification.  You should say no unless you know what
-	  this is. Note that CRYPTO_ANSI_CPRNG is required if this
-	  option is selected
+	  this is.

 config CRYPTO_ALGAPI
 	tristate
@@ -365,7 +364,7 @@ config CRYPTO_RMD128
 	  RIPEMD-160 should be used.

 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

 config CRYPTO_RMD160
 	tristate "RIPEMD-160 digest algorithm"
@@ -382,7 +381,7 @@ config CRYPTO_RMD160
 	  against RIPEMD-160.

 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

 config CRYPTO_RMD256
 	tristate "RIPEMD-256 digest algorithm"
@@ -394,7 +393,7 @@ config CRYPTO_RMD256
 	  (than RIPEMD-128).

 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

 config CRYPTO_RMD320
 	tristate "RIPEMD-320 digest algorithm"
@@ -406,7 +405,7 @@ config CRYPTO_RMD320
 	  (than RIPEMD-160).

 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
-	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+	  See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>

 config CRYPTO_SHA1
 	tristate "SHA1 digest algorithm"
@@ -461,7 +460,7 @@ config CRYPTO_WP512
 	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard

 	  See also:
-	  <http://planeta.terra.com.br/informatica/paulobarreto/WhirlpoolPage.html>
+	  <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>

 config CRYPTO_GHASH_CLMUL_NI_INTEL
 	tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
@@ -579,8 +578,8 @@ config CRYPTO_ANUBIS
 	  in the NESSIE competition.

 	  See also:
-	  <https://www.cosic.esat.kuleuven.ac.be/nessie/reports/>
-	  <http://planeta.terra.com.br/informatica/paulobarreto/AnubisPage.html>
+	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
+	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>

 config CRYPTO_ARC4
 	tristate "ARC4 cipher algorithm"
@@ -659,7 +658,7 @@ config CRYPTO_KHAZAD
 	  on 32-bit processors.  Khazad uses an 128 bit key size.

 	  See also:
-	  <http://planeta.terra.com.br/informatica/paulobarreto/KhazadPage.html>
+	  <http://www.larc.usp.br/~pbarreto/KhazadPage.html>

 config CRYPTO_SALSA20
 	tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"
@@ -3,6 +3,13 @@
 *
 * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
 *
+ * Added AEAD support to cryptd.
+ *    Authors: Tadeusz Struk (tadeusz.struk@intel.com)
+ *             Adrian Hoban <adrian.hoban@intel.com>
+ *             Gabriele Paoloni <gabriele.paoloni@intel.com>
+ *             Aidan O'Mahony (aidan.o.mahony@intel.com)
+ *    Copyright (c) 2010, Intel Corporation.
+ *
 * 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)
@@ -12,6 +19,7 @@

 #include <crypto/algapi.h>
 #include <crypto/internal/hash.h>
+#include <crypto/internal/aead.h>
 #include <crypto/cryptd.h>
 #include <crypto/crypto_wq.h>
 #include <linux/err.h>
@@ -44,6 +52,11 @@ struct hashd_instance_ctx {
 	struct cryptd_queue *queue;
 };

+struct aead_instance_ctx {
+	struct crypto_aead_spawn aead_spawn;
+	struct cryptd_queue *queue;
+};
+
 struct cryptd_blkcipher_ctx {
 	struct crypto_blkcipher *child;
 };
@@ -61,6 +74,14 @@ struct cryptd_hash_request_ctx {
 	struct shash_desc desc;
 };

+struct cryptd_aead_ctx {
+	struct crypto_aead *child;
+};
+
+struct cryptd_aead_request_ctx {
+	crypto_completion_t complete;
+};
+
 static void cryptd_queue_worker(struct work_struct *work);

 static int cryptd_init_queue(struct cryptd_queue *queue,
@@ -601,6 +622,144 @@ out_put_alg:
 	return err;
 }

+static void cryptd_aead_crypt(struct aead_request *req,
+			struct crypto_aead *child,
+			int err,
+			int (*crypt)(struct aead_request *req))
+{
+	struct cryptd_aead_request_ctx *rctx;
+	rctx = aead_request_ctx(req);
+
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
+	aead_request_set_tfm(req, child);
+	err = crypt( req );
+	req->base.complete = rctx->complete;
+out:
+	local_bh_disable();
+	rctx->complete(&req->base, err);
+	local_bh_enable();
+}
+
+static void cryptd_aead_encrypt(struct crypto_async_request *areq, int err)
+{
+	struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(areq->tfm);
+	struct crypto_aead *child = ctx->child;
+	struct aead_request *req;
+
+	req = container_of(areq, struct aead_request, base);
+	cryptd_aead_crypt(req, child, err, crypto_aead_crt(child)->encrypt);
+}
+
+static void cryptd_aead_decrypt(struct crypto_async_request *areq, int err)
+{
+	struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(areq->tfm);
+	struct crypto_aead *child = ctx->child;
+	struct aead_request *req;
+
+	req = container_of(areq, struct aead_request, base);
+	cryptd_aead_crypt(req, child, err, crypto_aead_crt(child)->decrypt);
+}
+
+static int cryptd_aead_enqueue(struct aead_request *req,
+				    crypto_completion_t complete)
+{
+	struct cryptd_aead_request_ctx *rctx = aead_request_ctx(req);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct cryptd_queue *queue = cryptd_get_queue(crypto_aead_tfm(tfm));
+
+	rctx->complete = req->base.complete;
+	req->base.complete = complete;
+	return cryptd_enqueue_request(queue, &req->base);
+}
+
+static int cryptd_aead_encrypt_enqueue(struct aead_request *req)
+{
+	return cryptd_aead_enqueue(req, cryptd_aead_encrypt );
+}
+
+static int cryptd_aead_decrypt_enqueue(struct aead_request *req)
+{
+	return cryptd_aead_enqueue(req, cryptd_aead_decrypt );
+}
+
+static int cryptd_aead_init_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
+	struct aead_instance_ctx *ictx = crypto_instance_ctx(inst);
+	struct crypto_aead_spawn *spawn = &ictx->aead_spawn;
+	struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypto_aead *cipher;
+
+	cipher = crypto_spawn_aead(spawn);
+	if (IS_ERR(cipher))
+		return PTR_ERR(cipher);
+
+	crypto_aead_set_flags(cipher, CRYPTO_TFM_REQ_MAY_SLEEP);
+	ctx->child = cipher;
+	tfm->crt_aead.reqsize = sizeof(struct cryptd_aead_request_ctx);
+	return 0;
+}
+
+static void cryptd_aead_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(tfm);
+	crypto_free_aead(ctx->child);
+}
+
+static int cryptd_create_aead(struct crypto_template *tmpl,
+		              struct rtattr **tb,
+			      struct cryptd_queue *queue)
+{
+	struct aead_instance_ctx *ctx;
+	struct crypto_instance *inst;
+	struct crypto_alg *alg;
+	int err;
+
+	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_AEAD,
+				CRYPTO_ALG_TYPE_MASK);
+        if (IS_ERR(alg))
+		return PTR_ERR(alg);
+
+	inst = cryptd_alloc_instance(alg, 0, sizeof(*ctx));
+	err = PTR_ERR(inst);
+	if (IS_ERR(inst))
+		goto out_put_alg;
+
+	ctx = crypto_instance_ctx(inst);
+	ctx->queue = queue;
+
+	err = crypto_init_spawn(&ctx->aead_spawn.base, alg, inst,
+			CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
+	if (err)
+		goto out_free_inst;
+
+	inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+	inst->alg.cra_type = alg->cra_type;
+	inst->alg.cra_ctxsize = sizeof(struct cryptd_aead_ctx);
+	inst->alg.cra_init = cryptd_aead_init_tfm;
+	inst->alg.cra_exit = cryptd_aead_exit_tfm;
+	inst->alg.cra_aead.setkey      = alg->cra_aead.setkey;
+	inst->alg.cra_aead.setauthsize = alg->cra_aead.setauthsize;
+	inst->alg.cra_aead.geniv       = alg->cra_aead.geniv;
+	inst->alg.cra_aead.ivsize      = alg->cra_aead.ivsize;
+	inst->alg.cra_aead.maxauthsize = alg->cra_aead.maxauthsize;
+	inst->alg.cra_aead.encrypt     = cryptd_aead_encrypt_enqueue;
+	inst->alg.cra_aead.decrypt     = cryptd_aead_decrypt_enqueue;
+	inst->alg.cra_aead.givencrypt  = alg->cra_aead.givencrypt;
+	inst->alg.cra_aead.givdecrypt  = alg->cra_aead.givdecrypt;
+
+	err = crypto_register_instance(tmpl, inst);
+	if (err) {
+		crypto_drop_spawn(&ctx->aead_spawn.base);
+out_free_inst:
+		kfree(inst);
+	}
+out_put_alg:
+	crypto_mod_put(alg);
+	return err;
+}
+
 static struct cryptd_queue queue;

 static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb)
@@ -616,6 +775,8 @@ static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb)
 		return cryptd_create_blkcipher(tmpl, tb, &queue);
 	case CRYPTO_ALG_TYPE_DIGEST:
 		return cryptd_create_hash(tmpl, tb, &queue);
+	case CRYPTO_ALG_TYPE_AEAD:
+		return cryptd_create_aead(tmpl, tb, &queue);
 	}

 	return -EINVAL;
@@ -625,16 +786,21 @@ static void cryptd_free(struct crypto_instance *inst)
 {
 	struct cryptd_instance_ctx *ctx = crypto_instance_ctx(inst);
 	struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst);
+	struct aead_instance_ctx *aead_ctx = crypto_instance_ctx(inst);

 	switch (inst->alg.cra_flags & CRYPTO_ALG_TYPE_MASK) {
 	case CRYPTO_ALG_TYPE_AHASH:
 		crypto_drop_shash(&hctx->spawn);
 		kfree(ahash_instance(inst));
 		return;
+	case CRYPTO_ALG_TYPE_AEAD:
+		crypto_drop_spawn(&aead_ctx->aead_spawn.base);
+		kfree(inst);
+		return;
+	default:
+		crypto_drop_spawn(&ctx->spawn);
+		kfree(inst);
 	}
-
-	crypto_drop_spawn(&ctx->spawn);
-	kfree(inst);
 }

 static struct crypto_template cryptd_tmpl = {
@@ -724,6 +890,40 @@ void cryptd_free_ahash(struct cryptd_ahash *tfm)
 }
 EXPORT_SYMBOL_GPL(cryptd_free_ahash);

+struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
+						  u32 type, u32 mask)
+{
+	char cryptd_alg_name[CRYPTO_MAX_ALG_NAME];
+	struct crypto_aead *tfm;
+
+	if (snprintf(cryptd_alg_name, CRYPTO_MAX_ALG_NAME,
+		     "cryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME)
+		return ERR_PTR(-EINVAL);
+	tfm = crypto_alloc_aead(cryptd_alg_name, type, mask);
+	if (IS_ERR(tfm))
+		return ERR_CAST(tfm);
+	if (tfm->base.__crt_alg->cra_module != THIS_MODULE) {
+		crypto_free_aead(tfm);
+		return ERR_PTR(-EINVAL);
+	}
+	return __cryptd_aead_cast(tfm);
+}
+EXPORT_SYMBOL_GPL(cryptd_alloc_aead);
+
+struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm)
+{
+	struct cryptd_aead_ctx *ctx;
+	ctx = crypto_aead_ctx(&tfm->base);
+	return ctx->child;
+}
+EXPORT_SYMBOL_GPL(cryptd_aead_child);
+
+void cryptd_free_aead(struct cryptd_aead *tfm)
+{
+	crypto_free_aead(&tfm->base);
+}
+EXPORT_SYMBOL_GPL(cryptd_free_aead);
+
 static int __init cryptd_init(void)
 {
 	int err;
@@ -172,6 +172,7 @@ config CRYPTO_DEV_MV_CESA

 config CRYPTO_DEV_NIAGARA2
       tristate "Niagara2 Stream Processing Unit driver"
+       select CRYPTO_DES
       select CRYPTO_ALGAPI
       depends on SPARC64
       help
@@ -243,4 +244,12 @@ config CRYPTO_DEV_OMAP_SHAM
 	  OMAP processors have SHA1/MD5 hw accelerator. Select this if you
 	  want to use the OMAP module for SHA1/MD5 algorithms.

+config CRYPTO_DEV_OMAP_AES
+	tristate "Support for OMAP AES hw engine"
+	depends on ARCH_OMAP2 || ARCH_OMAP3
+	select CRYPTO_AES
+	help
+	  OMAP processors have AES module accelerator. Select this if you
+	  want to use the OMAP module for AES algorithms.
+
 endif # CRYPTO_HW
@@ -2,11 +2,12 @@ obj-$(CONFIG_CRYPTO_DEV_PADLOCK_AES) += padlock-aes.o
 obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o
 obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_NIAGARA2) += n2_crypto.o
-n2_crypto-objs := n2_core.o n2_asm.o
+n2_crypto-y := n2_core.o n2_asm.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
 obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o
 obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
 obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
 obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
 obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
+obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o

@@ -1,2 +1,2 @@
 obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += crypto4xx.o
-crypto4xx-objs :=  crypto4xx_core.o crypto4xx_alg.o crypto4xx_sa.o
+crypto4xx-y :=  crypto4xx_core.o crypto4xx_alg.o crypto4xx_sa.o
@@ -2700,8 +2700,7 @@ static void __devexit hifn_remove(struct pci_dev *pdev)
 	dev = pci_get_drvdata(pdev);

 	if (dev) {
-		cancel_delayed_work(&dev->work);
-		flush_scheduled_work();
+		cancel_delayed_work_sync(&dev->work);

 		hifn_unregister_rng(dev);
 		hifn_unregister_alg(dev);
@@ -311,7 +311,8 @@ static int omap_sham_xmit_dma(struct omap_sham_dev *dd, dma_addr_t dma_addr,
 	len32 = DIV_ROUND_UP(length, sizeof(u32));

 	omap_set_dma_transfer_params(dd->dma_lch, OMAP_DMA_DATA_TYPE_S32, len32,
-			1, OMAP_DMA_SYNC_PACKET, dd->dma, OMAP_DMA_DST_SYNC);
+			1, OMAP_DMA_SYNC_PACKET, dd->dma,
+				OMAP_DMA_DST_SYNC_PREFETCH);

 	omap_set_dma_src_params(dd->dma_lch, 0, OMAP_DMA_AMODE_POST_INC,
 				dma_addr, 0, 0);
@@ -1072,6 +1073,9 @@ static int omap_sham_dma_init(struct omap_sham_dev *dd)
 	omap_set_dma_dest_burst_mode(dd->dma_lch,
 			OMAP_DMA_DATA_BURST_16);

+	omap_set_dma_src_burst_mode(dd->dma_lch,
+			OMAP_DMA_DATA_BURST_4);
+
 	return 0;
 }

@@ -161,7 +161,7 @@ struct talitos_private {
 static void to_talitos_ptr(struct talitos_ptr *talitos_ptr, dma_addr_t dma_addr)
 {
 	talitos_ptr->ptr = cpu_to_be32(lower_32_bits(dma_addr));
-	talitos_ptr->eptr = cpu_to_be32(upper_32_bits(dma_addr));
+	talitos_ptr->eptr = upper_32_bits(dma_addr);
 }

 /*
@@ -332,10 +332,9 @@ static int talitos_submit(struct device *dev, struct talitos_desc *desc,

 	/* GO! */
 	wmb();
-	out_be32(priv->reg + TALITOS_FF(ch),
-		 cpu_to_be32(upper_32_bits(request->dma_desc)));
+	out_be32(priv->reg + TALITOS_FF(ch), upper_32_bits(request->dma_desc));
 	out_be32(priv->reg + TALITOS_FF_LO(ch),
-		 cpu_to_be32(lower_32_bits(request->dma_desc)));
+		 lower_32_bits(request->dma_desc));

 	spin_unlock_irqrestore(&priv->chan[ch].head_lock, flags);

@@ -1751,14 +1750,14 @@ static int ahash_init_sha224_swinit(struct ahash_request *areq)
 	ahash_init(areq);
 	req_ctx->swinit = 1;/* prevent h/w initting context with sha256 values*/

-	req_ctx->hw_context[0] = cpu_to_be32(SHA224_H0);
-	req_ctx->hw_context[1] = cpu_to_be32(SHA224_H1);
-	req_ctx->hw_context[2] = cpu_to_be32(SHA224_H2);
-	req_ctx->hw_context[3] = cpu_to_be32(SHA224_H3);
-	req_ctx->hw_context[4] = cpu_to_be32(SHA224_H4);
-	req_ctx->hw_context[5] = cpu_to_be32(SHA224_H5);
-	req_ctx->hw_context[6] = cpu_to_be32(SHA224_H6);
-	req_ctx->hw_context[7] = cpu_to_be32(SHA224_H7);
+	req_ctx->hw_context[0] = SHA224_H0;
+	req_ctx->hw_context[1] = SHA224_H1;
+	req_ctx->hw_context[2] = SHA224_H2;
+	req_ctx->hw_context[3] = SHA224_H3;
+	req_ctx->hw_context[4] = SHA224_H4;
+	req_ctx->hw_context[5] = SHA224_H5;
+	req_ctx->hw_context[6] = SHA224_H6;
+	req_ctx->hw_context[7] = SHA224_H7;

 	/* init 64-bit count */
 	req_ctx->hw_context[8] = 0;
@@ -2333,8 +2332,7 @@ static int talitos_remove(struct platform_device *ofdev)
 		talitos_unregister_rng(dev);

 	for (i = 0; i < priv->num_channels; i++)
-		if (priv->chan[i].fifo)
-			kfree(priv->chan[i].fifo);
+		kfree(priv->chan[i].fifo);

 	kfree(priv->chan);

@@ -2389,6 +2387,9 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
 					DESC_HDR_MODE0_MDEU_SHA256;
 		}
 		break;
+	default:
+		dev_err(dev, "unknown algorithm type %d\n", t_alg->algt.type);
+		return ERR_PTR(-EINVAL);
 	}

 	alg->cra_module = THIS_MODULE;
@@ -1,5 +1,12 @@
 /*
 * Software async crypto daemon
+ *
+ * Added AEAD support to cryptd.
+ *    Authors: Tadeusz Struk (tadeusz.struk@intel.com)
+ *             Adrian Hoban <adrian.hoban@intel.com>
+ *             Gabriele Paoloni <gabriele.paoloni@intel.com>
+ *             Aidan O'Mahony (aidan.o.mahony@intel.com)
+ *    Copyright (c) 2010, Intel Corporation.
 */

 #ifndef _CRYPTO_CRYPT_H
@@ -42,4 +49,21 @@ struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
 struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
 void cryptd_free_ahash(struct cryptd_ahash *tfm);

+struct cryptd_aead {
+	struct crypto_aead base;
+};
+
+static inline struct cryptd_aead *__cryptd_aead_cast(
+	struct crypto_aead *tfm)
+{
+	return (struct cryptd_aead *)tfm;
+}
+
+struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
+					  u32 type, u32 mask);
+
+struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
+
+void cryptd_free_aead(struct cryptd_aead *tfm);
+
 #endif
@@ -127,8 +127,8 @@ struct padata_cpumask {
 */
 struct parallel_data {
 	struct padata_instance		*pinst;
-	struct padata_parallel_queue	*pqueue;
-	struct padata_serial_queue	*squeue;
+	struct padata_parallel_queue	__percpu *pqueue;
+	struct padata_serial_queue	__percpu *squeue;
 	atomic_t			seq_nr;
 	atomic_t			reorder_objects;
 	atomic_t			refcnt;