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

Pull crypto update from Herbert Xu:

 - XTS mode optimisation for twofish/cast6/camellia/aes on x86

 - AVX2/x86_64 implementation for blowfish/twofish/serpent/camellia

 - SSSE3/AVX/AVX2 optimisations for sha256/sha512

 - Added driver for SAHARA2 crypto accelerator

 - Fix for GMAC when used in non-IPsec secnarios

 - Added generic CMAC implementation (including IPsec glue)

 - IP update for crypto/atmel

 - Support for more than one device in hwrng/timeriomem

 - Added Broadcom BCM2835 RNG driver

 - Misc fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (59 commits)
  crypto: caam - fix job ring cleanup code
  crypto: camellia - add AVX2/AES-NI/x86_64 assembler implementation of camellia cipher
  crypto: serpent - add AVX2/x86_64 assembler implementation of serpent cipher
  crypto: twofish - add AVX2/x86_64 assembler implementation of twofish cipher
  crypto: blowfish - add AVX2/x86_64 implementation of blowfish cipher
  crypto: tcrypt - add async cipher speed tests for blowfish
  crypto: testmgr - extend camellia test-vectors for camellia-aesni/avx2
  crypto: aesni_intel - fix Kconfig problem with CRYPTO_GLUE_HELPER_X86
  crypto: aesni_intel - add more optimized XTS mode for x86-64
  crypto: x86/camellia-aesni-avx - add more optimized XTS code
  crypto: cast6-avx: use new optimized XTS code
  crypto: x86/twofish-avx - use optimized XTS code
  crypto: x86 - add more optimized XTS-mode for serpent-avx
  xfrm: add rfc4494 AES-CMAC-96 support
  crypto: add CMAC support to CryptoAPI
  crypto: testmgr - add empty test vectors for null ciphers
  crypto: testmgr - add AES GMAC test vectors
  crypto: gcm - fix rfc4543 to handle async crypto correctly
  crypto: gcm - make GMAC work when dst and src are different
  hwrng: timeriomem - added devicetree hooks
  ...

10 files changed, 27 insertions, 11 deletions

diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index 65c7668614a..b44091c47f7 100644
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -78,7 +78,7 @@ config CRYPTO_DEV_FSL_CAAM_AHASH_API
 	tristate "Register hash algorithm implementations with Crypto API"
 	depends on CRYPTO_DEV_FSL_CAAM
 	default y
-	select CRYPTO_AHASH
+	select CRYPTO_HASH
 	help
 	  Selecting this will offload ahash for users of the
 	  scatterlist crypto API to the SEC4 via job ring.
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index cf268b14ae9..765fdf5ce57 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1693,6 +1693,7 @@ static struct caam_alg_template driver_algs[] = {
 		.name = "authenc(hmac(sha224),cbc(aes))",
 		.driver_name = "authenc-hmac-sha224-cbc-aes-caam",
 		.blocksize = AES_BLOCK_SIZE,
+		.type = CRYPTO_ALG_TYPE_AEAD,
 		.template_aead = {
 			.setkey = aead_setkey,
 			.setauthsize = aead_setauthsize,
@@ -1732,6 +1733,7 @@ static struct caam_alg_template driver_algs[] = {
 		.name = "authenc(hmac(sha384),cbc(aes))",
 		.driver_name = "authenc-hmac-sha384-cbc-aes-caam",
 		.blocksize = AES_BLOCK_SIZE,
+		.type = CRYPTO_ALG_TYPE_AEAD,
 		.template_aead = {
 			.setkey = aead_setkey,
 			.setauthsize = aead_setauthsize,
@@ -1810,6 +1812,7 @@ static struct caam_alg_template driver_algs[] = {
 		.name = "authenc(hmac(sha224),cbc(des3_ede))",
 		.driver_name = "authenc-hmac-sha224-cbc-des3_ede-caam",
 		.blocksize = DES3_EDE_BLOCK_SIZE,
+		.type = CRYPTO_ALG_TYPE_AEAD,
 		.template_aead = {
 			.setkey = aead_setkey,
 			.setauthsize = aead_setauthsize,
@@ -1849,6 +1852,7 @@ static struct caam_alg_template driver_algs[] = {
 		.name = "authenc(hmac(sha384),cbc(des3_ede))",
 		.driver_name = "authenc-hmac-sha384-cbc-des3_ede-caam",
 		.blocksize = DES3_EDE_BLOCK_SIZE,
+		.type = CRYPTO_ALG_TYPE_AEAD,
 		.template_aead = {
 			.setkey = aead_setkey,
 			.setauthsize = aead_setauthsize,
@@ -1926,6 +1930,7 @@ static struct caam_alg_template driver_algs[] = {
 		.name = "authenc(hmac(sha224),cbc(des))",
 		.driver_name = "authenc-hmac-sha224-cbc-des-caam",
 		.blocksize = DES_BLOCK_SIZE,
+		.type = CRYPTO_ALG_TYPE_AEAD,
 		.template_aead = {
 			.setkey = aead_setkey,
 			.setauthsize = aead_setauthsize,
@@ -1965,6 +1970,7 @@ static struct caam_alg_template driver_algs[] = {
 		.name = "authenc(hmac(sha384),cbc(des))",
 		.driver_name = "authenc-hmac-sha384-cbc-des-caam",
 		.blocksize = DES_BLOCK_SIZE,
+		.type = CRYPTO_ALG_TYPE_AEAD,
 		.template_aead = {
 			.setkey = aead_setkey,
 			.setauthsize = aead_setauthsize,
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 32aba7a6150..5996521a1ca 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -411,7 +411,7 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
 	return 0;
 }
 
-static u32 gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+static int gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
 			      u32 keylen)
 {
 	return gen_split_key(ctx->jrdev, ctx->key, ctx->split_key_len,
@@ -420,7 +420,7 @@ static u32 gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
 }
 
 /* Digest hash size if it is too large */
-static u32 hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
 			   u32 *keylen, u8 *key_out, u32 digestsize)
 {
 	struct device *jrdev = ctx->jrdev;
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 8acf00490fd..6e94bcd9467 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -304,6 +304,9 @@ static int caam_probe(struct platform_device *pdev)
 			caam_remove(pdev);
 			return ret;
 		}
+
+		/* Enable RDB bit so that RNG works faster */
+		setbits32(&topregs->ctrl.scfgr, SCFGR_RDBENABLE);
 	}
 
 	/* NOTE: RTIC detection ought to go here, around Si time */
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 30b8f74833d..9f25f529602 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -36,7 +36,7 @@ static void report_jump_idx(u32 status, char *outstr)
 
 static void report_ccb_status(u32 status, char *outstr)
 {
-	char *cha_id_list[] = {
+	static const char * const cha_id_list[] = {
 		"",
 		"AES",
 		"DES",
@@ -51,7 +51,7 @@ static void report_ccb_status(u32 status, char *outstr)
 		"ZUCE",
 		"ZUCA",
 	};
-	char *err_id_list[] = {
+	static const char * const err_id_list[] = {
 		"No error.",
 		"Mode error.",
 		"Data size error.",
@@ -69,7 +69,7 @@ static void report_ccb_status(u32 status, char *outstr)
 		"Invalid CHA combination was selected",
 		"Invalid CHA selected.",
 	};
-	char *rng_err_id_list[] = {
+	static const char * const rng_err_id_list[] = {
 		"",
 		"",
 		"",
@@ -117,7 +117,7 @@ static void report_jump_status(u32 status, char *outstr)
 
 static void report_deco_status(u32 status, char *outstr)
 {
-	const struct {
+	static const struct {
 		u8 value;
 		char *error_text;
 	} desc_error_list[] = {
@@ -245,7 +245,7 @@ static void report_cond_code_status(u32 status, char *outstr)
 
 char *caam_jr_strstatus(char *outstr, u32 status)
 {
-	struct stat_src {
+	static const struct stat_src {
 		void (*report_ssed)(u32 status, char *outstr);
 		char *error;
 	} status_src[] = {
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index 5cd4c1b268a..e4a16b74137 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -41,6 +41,7 @@ struct caam_jrentry_info {
 /* Private sub-storage for a single JobR */
 struct caam_drv_private_jr {
 	struct device *parentdev;	/* points back to controller dev */
+	struct platform_device *jr_pdev;/* points to platform device for JR */
 	int ridx;
 	struct caam_job_ring __iomem *rregs;	/* JobR's register space */
 	struct tasklet_struct irqtask;
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 93d14070141..b4aa773ecbc 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -407,6 +407,7 @@ int caam_jr_shutdown(struct device *dev)
 	dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH,
 			  jrp->outring, outbusaddr);
 	kfree(jrp->entinfo);
+	of_device_unregister(jrp->jr_pdev);
 
 	return ret;
 }
@@ -454,6 +455,8 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
 		kfree(jrpriv);
 		return -EINVAL;
 	}
+
+	jrpriv->jr_pdev = jr_pdev;
 	jrdev = &jr_pdev->dev;
 	dev_set_drvdata(jrdev, jrpriv);
 	ctrlpriv->jrdev[ring] = jrdev;
@@ -472,6 +475,7 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
 	/* Now do the platform independent part */
 	error = caam_jr_init(jrdev); /* now turn on hardware */
 	if (error) {
+		of_device_unregister(jr_pdev);
 		kfree(jrpriv);
 		return error;
 	}
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index f6dba10246c..87138d2adb5 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -44,7 +44,7 @@ Split key generation-----------------------------------------------
 [06] 0x64260028    fifostr: class2 mdsplit-jdk len=40
 			@0xffe04000
 */
-u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
 		  int split_key_pad_len, const u8 *key_in, u32 keylen,
 		  u32 alg_op)
 {
diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
index d95d290c6e8..c5588f6d810 100644
--- a/drivers/crypto/caam/key_gen.h
+++ b/drivers/crypto/caam/key_gen.h
@@ -12,6 +12,6 @@ struct split_key_result {
 
 void split_key_done(struct device *dev, u32 *desc, u32 err, void *context);
 
-u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
 		    int split_key_pad_len, const u8 *key_in, u32 keylen,
 		    u32 alg_op);
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 3223fc6d647..cd6fedad993 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -252,7 +252,8 @@ struct caam_ctrl {
 	/* Read/Writable					        */
 	u32 rsvd1;
 	u32 mcr;		/* MCFG      Master Config Register  */
-	u32 rsvd2[2];
+	u32 rsvd2;
+	u32 scfgr;		/* SCFGR, Security Config Register */
 
 	/* Bus Access Configuration Section			010-11f */
 	/* Read/Writable                                                */
@@ -299,6 +300,7 @@ struct caam_ctrl {
 #define MCFGR_WDFAIL		0x20000000 /* DECO watchdog force-fail */
 #define MCFGR_DMA_RESET		0x10000000
 #define MCFGR_LONG_PTR		0x00010000 /* Use >32-bit desc addressing */
+#define SCFGR_RDBENABLE		0x00000400
 
 /* AXI read cache control */
 #define MCFGR_ARCACHE_SHIFT	12