Commit 07e34cd3 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: sun8i-ce - Use new crypto_engine_op interface



Use the new crypto_engine_op interface where the callback is stored
in the algorithm object.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent e5e7eb02
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+14 −11
Original line number Original line Diff line number Diff line
@@ -29,7 +29,7 @@ static int sun8i_ce_cipher_need_fallback(struct skcipher_request *areq)
	struct sun8i_ce_alg_template *algt;
	struct sun8i_ce_alg_template *algt;
	unsigned int todo, len;
	unsigned int todo, len;


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base);


	if (sg_nents_for_len(areq->src, areq->cryptlen) > MAX_SG ||
	if (sg_nents_for_len(areq->src, areq->cryptlen) > MAX_SG ||
	    sg_nents_for_len(areq->dst, areq->cryptlen) > MAX_SG) {
	    sg_nents_for_len(areq->dst, areq->cryptlen) > MAX_SG) {
@@ -92,13 +92,18 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq)
	struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
	struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
	int err;
	int err;
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG

	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
		struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
		struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
	struct sun8i_ce_alg_template *algt;
		struct sun8i_ce_alg_template *algt __maybe_unused;

		algt = container_of(alg, struct sun8i_ce_alg_template,
				    alg.skcipher.base);


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
		algt->stat_fb++;
		algt->stat_fb++;
#endif
#endif
	}


	skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
	skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
	skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
	skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
@@ -133,7 +138,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
	int ns = sg_nents_for_len(areq->src, areq->cryptlen);
	int ns = sg_nents_for_len(areq->src, areq->cryptlen);
	int nd = sg_nents_for_len(areq->dst, areq->cryptlen);
	int nd = sg_nents_for_len(areq->dst, areq->cryptlen);


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base);


	dev_dbg(ce->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__,
	dev_dbg(ce->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__,
		crypto_tfm_alg_name(areq->base.tfm),
		crypto_tfm_alg_name(areq->base.tfm),
@@ -355,7 +360,7 @@ static void sun8i_ce_cipher_unprepare(struct crypto_engine *engine,
	dma_unmap_single(ce->dev, rctx->addr_key, op->keylen, DMA_TO_DEVICE);
	dma_unmap_single(ce->dev, rctx->addr_key, op->keylen, DMA_TO_DEVICE);
}
}


static int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq)
int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq)
{
{
	int err = sun8i_ce_cipher_prepare(engine, areq);
	int err = sun8i_ce_cipher_prepare(engine, areq);


@@ -416,7 +421,7 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm)


	memset(op, 0, sizeof(struct sun8i_cipher_tfm_ctx));
	memset(op, 0, sizeof(struct sun8i_cipher_tfm_ctx));


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base);
	op->ce = algt->ce;
	op->ce = algt->ce;


	op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
	op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
@@ -433,8 +438,6 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm)
	       crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)),
	       crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)),
	       CRYPTO_MAX_ALG_NAME);
	       CRYPTO_MAX_ALG_NAME);


	op->enginectx.op.do_one_request = sun8i_ce_cipher_do_one;

	err = pm_runtime_get_sync(op->ce->dev);
	err = pm_runtime_get_sync(op->ce->dev);
	if (err < 0)
	if (err < 0)
		goto error_pm;
		goto error_pm;
+109 −62
Original line number Original line Diff line number Diff line
@@ -9,21 +9,25 @@
 *
 *
 * You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst
 * You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst
 */
 */

#include <crypto/engine.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/rng.h>
#include <crypto/internal/skcipher.h>
#include <linux/clk.h>
#include <linux/clk.h>
#include <linux/crypto.h>
#include <linux/delay.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/reset.h>
#include <crypto/internal/rng.h>
#include <crypto/internal/skcipher.h>


#include "sun8i-ce.h"
#include "sun8i-ce.h"


@@ -277,7 +281,7 @@ static struct sun8i_ce_alg_template ce_algs[] = {
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.ce_algo_id = CE_ID_CIPHER_AES,
	.ce_algo_id = CE_ID_CIPHER_AES,
	.ce_blockmode = CE_ID_OP_CBC,
	.ce_blockmode = CE_ID_OP_CBC,
	.alg.skcipher = {
	.alg.skcipher.base = {
		.base = {
		.base = {
			.cra_name = "cbc(aes)",
			.cra_name = "cbc(aes)",
			.cra_driver_name = "cbc-aes-sun8i-ce",
			.cra_driver_name = "cbc-aes-sun8i-ce",
@@ -298,13 +302,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.setkey		= sun8i_ce_aes_setkey,
		.setkey		= sun8i_ce_aes_setkey,
		.encrypt	= sun8i_ce_skencrypt,
		.encrypt	= sun8i_ce_skencrypt,
		.decrypt	= sun8i_ce_skdecrypt,
		.decrypt	= sun8i_ce_skdecrypt,
	}
	},
	.alg.skcipher.op = {
		.do_one_request = sun8i_ce_cipher_do_one,
	},
},
},
{
{
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.ce_algo_id = CE_ID_CIPHER_AES,
	.ce_algo_id = CE_ID_CIPHER_AES,
	.ce_blockmode = CE_ID_OP_ECB,
	.ce_blockmode = CE_ID_OP_ECB,
	.alg.skcipher = {
	.alg.skcipher.base = {
		.base = {
		.base = {
			.cra_name = "ecb(aes)",
			.cra_name = "ecb(aes)",
			.cra_driver_name = "ecb-aes-sun8i-ce",
			.cra_driver_name = "ecb-aes-sun8i-ce",
@@ -324,13 +331,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.setkey		= sun8i_ce_aes_setkey,
		.setkey		= sun8i_ce_aes_setkey,
		.encrypt	= sun8i_ce_skencrypt,
		.encrypt	= sun8i_ce_skencrypt,
		.decrypt	= sun8i_ce_skdecrypt,
		.decrypt	= sun8i_ce_skdecrypt,
	}
	},
	.alg.skcipher.op = {
		.do_one_request = sun8i_ce_cipher_do_one,
	},
},
},
{
{
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.ce_algo_id = CE_ID_CIPHER_DES3,
	.ce_algo_id = CE_ID_CIPHER_DES3,
	.ce_blockmode = CE_ID_OP_CBC,
	.ce_blockmode = CE_ID_OP_CBC,
	.alg.skcipher = {
	.alg.skcipher.base = {
		.base = {
		.base = {
			.cra_name = "cbc(des3_ede)",
			.cra_name = "cbc(des3_ede)",
			.cra_driver_name = "cbc-des3-sun8i-ce",
			.cra_driver_name = "cbc-des3-sun8i-ce",
@@ -351,13 +361,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.setkey		= sun8i_ce_des3_setkey,
		.setkey		= sun8i_ce_des3_setkey,
		.encrypt	= sun8i_ce_skencrypt,
		.encrypt	= sun8i_ce_skencrypt,
		.decrypt	= sun8i_ce_skdecrypt,
		.decrypt	= sun8i_ce_skdecrypt,
	}
	},
	.alg.skcipher.op = {
		.do_one_request = sun8i_ce_cipher_do_one,
	},
},
},
{
{
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.type = CRYPTO_ALG_TYPE_SKCIPHER,
	.ce_algo_id = CE_ID_CIPHER_DES3,
	.ce_algo_id = CE_ID_CIPHER_DES3,
	.ce_blockmode = CE_ID_OP_ECB,
	.ce_blockmode = CE_ID_OP_ECB,
	.alg.skcipher = {
	.alg.skcipher.base = {
		.base = {
		.base = {
			.cra_name = "ecb(des3_ede)",
			.cra_name = "ecb(des3_ede)",
			.cra_driver_name = "ecb-des3-sun8i-ce",
			.cra_driver_name = "ecb-des3-sun8i-ce",
@@ -377,12 +390,15 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.setkey		= sun8i_ce_des3_setkey,
		.setkey		= sun8i_ce_des3_setkey,
		.encrypt	= sun8i_ce_skencrypt,
		.encrypt	= sun8i_ce_skencrypt,
		.decrypt	= sun8i_ce_skdecrypt,
		.decrypt	= sun8i_ce_skdecrypt,
	}
	},
	.alg.skcipher.op = {
		.do_one_request = sun8i_ce_cipher_do_one,
	},
},
},
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_HASH
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_HASH
{	.type = CRYPTO_ALG_TYPE_AHASH,
{	.type = CRYPTO_ALG_TYPE_AHASH,
	.ce_algo_id = CE_ID_HASH_MD5,
	.ce_algo_id = CE_ID_HASH_MD5,
	.alg.hash = {
	.alg.hash.base = {
		.init = sun8i_ce_hash_init,
		.init = sun8i_ce_hash_init,
		.update = sun8i_ce_hash_update,
		.update = sun8i_ce_hash_update,
		.final = sun8i_ce_hash_final,
		.final = sun8i_ce_hash_final,
@@ -390,6 +406,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.digest = sun8i_ce_hash_digest,
		.digest = sun8i_ce_hash_digest,
		.export = sun8i_ce_hash_export,
		.export = sun8i_ce_hash_export,
		.import = sun8i_ce_hash_import,
		.import = sun8i_ce_hash_import,
		.init_tfm = sun8i_ce_hash_init_tfm,
		.exit_tfm = sun8i_ce_hash_exit_tfm,
		.halg = {
		.halg = {
			.digestsize = MD5_DIGEST_SIZE,
			.digestsize = MD5_DIGEST_SIZE,
			.statesize = sizeof(struct md5_state),
			.statesize = sizeof(struct md5_state),
@@ -404,15 +422,17 @@ static struct sun8i_ce_alg_template ce_algs[] = {
				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_module = THIS_MODULE,
				.cra_module = THIS_MODULE,
				.cra_init = sun8i_ce_hash_crainit,
				.cra_exit = sun8i_ce_hash_craexit,
			}
			}
			}
		}
		}
	},
	},
	.alg.hash.op = {
		.do_one_request = sun8i_ce_hash_run,
	},

},
{	.type = CRYPTO_ALG_TYPE_AHASH,
{	.type = CRYPTO_ALG_TYPE_AHASH,
	.ce_algo_id = CE_ID_HASH_SHA1,
	.ce_algo_id = CE_ID_HASH_SHA1,
	.alg.hash = {
	.alg.hash.base = {
		.init = sun8i_ce_hash_init,
		.init = sun8i_ce_hash_init,
		.update = sun8i_ce_hash_update,
		.update = sun8i_ce_hash_update,
		.final = sun8i_ce_hash_final,
		.final = sun8i_ce_hash_final,
@@ -420,6 +440,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.digest = sun8i_ce_hash_digest,
		.digest = sun8i_ce_hash_digest,
		.export = sun8i_ce_hash_export,
		.export = sun8i_ce_hash_export,
		.import = sun8i_ce_hash_import,
		.import = sun8i_ce_hash_import,
		.init_tfm = sun8i_ce_hash_init_tfm,
		.exit_tfm = sun8i_ce_hash_exit_tfm,
		.halg = {
		.halg = {
			.digestsize = SHA1_DIGEST_SIZE,
			.digestsize = SHA1_DIGEST_SIZE,
			.statesize = sizeof(struct sha1_state),
			.statesize = sizeof(struct sha1_state),
@@ -434,15 +456,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
				.cra_blocksize = SHA1_BLOCK_SIZE,
				.cra_blocksize = SHA1_BLOCK_SIZE,
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_module = THIS_MODULE,
				.cra_module = THIS_MODULE,
				.cra_init = sun8i_ce_hash_crainit,
				.cra_exit = sun8i_ce_hash_craexit,
			}
			}
			}
		}
		}
	},
	},
	.alg.hash.op = {
		.do_one_request = sun8i_ce_hash_run,
	},
},
{	.type = CRYPTO_ALG_TYPE_AHASH,
{	.type = CRYPTO_ALG_TYPE_AHASH,
	.ce_algo_id = CE_ID_HASH_SHA224,
	.ce_algo_id = CE_ID_HASH_SHA224,
	.alg.hash = {
	.alg.hash.base = {
		.init = sun8i_ce_hash_init,
		.init = sun8i_ce_hash_init,
		.update = sun8i_ce_hash_update,
		.update = sun8i_ce_hash_update,
		.final = sun8i_ce_hash_final,
		.final = sun8i_ce_hash_final,
@@ -450,6 +473,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.digest = sun8i_ce_hash_digest,
		.digest = sun8i_ce_hash_digest,
		.export = sun8i_ce_hash_export,
		.export = sun8i_ce_hash_export,
		.import = sun8i_ce_hash_import,
		.import = sun8i_ce_hash_import,
		.init_tfm = sun8i_ce_hash_init_tfm,
		.exit_tfm = sun8i_ce_hash_exit_tfm,
		.halg = {
		.halg = {
			.digestsize = SHA224_DIGEST_SIZE,
			.digestsize = SHA224_DIGEST_SIZE,
			.statesize = sizeof(struct sha256_state),
			.statesize = sizeof(struct sha256_state),
@@ -464,15 +489,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
				.cra_blocksize = SHA224_BLOCK_SIZE,
				.cra_blocksize = SHA224_BLOCK_SIZE,
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_module = THIS_MODULE,
				.cra_module = THIS_MODULE,
				.cra_init = sun8i_ce_hash_crainit,
				.cra_exit = sun8i_ce_hash_craexit,
			}
			}
			}
		}
		}
	},
	},
	.alg.hash.op = {
		.do_one_request = sun8i_ce_hash_run,
	},
},
{	.type = CRYPTO_ALG_TYPE_AHASH,
{	.type = CRYPTO_ALG_TYPE_AHASH,
	.ce_algo_id = CE_ID_HASH_SHA256,
	.ce_algo_id = CE_ID_HASH_SHA256,
	.alg.hash = {
	.alg.hash.base = {
		.init = sun8i_ce_hash_init,
		.init = sun8i_ce_hash_init,
		.update = sun8i_ce_hash_update,
		.update = sun8i_ce_hash_update,
		.final = sun8i_ce_hash_final,
		.final = sun8i_ce_hash_final,
@@ -480,6 +506,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.digest = sun8i_ce_hash_digest,
		.digest = sun8i_ce_hash_digest,
		.export = sun8i_ce_hash_export,
		.export = sun8i_ce_hash_export,
		.import = sun8i_ce_hash_import,
		.import = sun8i_ce_hash_import,
		.init_tfm = sun8i_ce_hash_init_tfm,
		.exit_tfm = sun8i_ce_hash_exit_tfm,
		.halg = {
		.halg = {
			.digestsize = SHA256_DIGEST_SIZE,
			.digestsize = SHA256_DIGEST_SIZE,
			.statesize = sizeof(struct sha256_state),
			.statesize = sizeof(struct sha256_state),
@@ -494,15 +522,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
				.cra_blocksize = SHA256_BLOCK_SIZE,
				.cra_blocksize = SHA256_BLOCK_SIZE,
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_module = THIS_MODULE,
				.cra_module = THIS_MODULE,
				.cra_init = sun8i_ce_hash_crainit,
				.cra_exit = sun8i_ce_hash_craexit,
			}
			}
			}
		}
		}
	},
	},
	.alg.hash.op = {
		.do_one_request = sun8i_ce_hash_run,
	},
},
{	.type = CRYPTO_ALG_TYPE_AHASH,
{	.type = CRYPTO_ALG_TYPE_AHASH,
	.ce_algo_id = CE_ID_HASH_SHA384,
	.ce_algo_id = CE_ID_HASH_SHA384,
	.alg.hash = {
	.alg.hash.base = {
		.init = sun8i_ce_hash_init,
		.init = sun8i_ce_hash_init,
		.update = sun8i_ce_hash_update,
		.update = sun8i_ce_hash_update,
		.final = sun8i_ce_hash_final,
		.final = sun8i_ce_hash_final,
@@ -510,6 +539,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.digest = sun8i_ce_hash_digest,
		.digest = sun8i_ce_hash_digest,
		.export = sun8i_ce_hash_export,
		.export = sun8i_ce_hash_export,
		.import = sun8i_ce_hash_import,
		.import = sun8i_ce_hash_import,
		.init_tfm = sun8i_ce_hash_init_tfm,
		.exit_tfm = sun8i_ce_hash_exit_tfm,
		.halg = {
		.halg = {
			.digestsize = SHA384_DIGEST_SIZE,
			.digestsize = SHA384_DIGEST_SIZE,
			.statesize = sizeof(struct sha512_state),
			.statesize = sizeof(struct sha512_state),
@@ -524,15 +555,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
				.cra_blocksize = SHA384_BLOCK_SIZE,
				.cra_blocksize = SHA384_BLOCK_SIZE,
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_module = THIS_MODULE,
				.cra_module = THIS_MODULE,
				.cra_init = sun8i_ce_hash_crainit,
				.cra_exit = sun8i_ce_hash_craexit,
			}
			}
			}
		}
		}
	},
	},
	.alg.hash.op = {
		.do_one_request = sun8i_ce_hash_run,
	},
},
{	.type = CRYPTO_ALG_TYPE_AHASH,
{	.type = CRYPTO_ALG_TYPE_AHASH,
	.ce_algo_id = CE_ID_HASH_SHA512,
	.ce_algo_id = CE_ID_HASH_SHA512,
	.alg.hash = {
	.alg.hash.base = {
		.init = sun8i_ce_hash_init,
		.init = sun8i_ce_hash_init,
		.update = sun8i_ce_hash_update,
		.update = sun8i_ce_hash_update,
		.final = sun8i_ce_hash_final,
		.final = sun8i_ce_hash_final,
@@ -540,6 +572,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
		.digest = sun8i_ce_hash_digest,
		.digest = sun8i_ce_hash_digest,
		.export = sun8i_ce_hash_export,
		.export = sun8i_ce_hash_export,
		.import = sun8i_ce_hash_import,
		.import = sun8i_ce_hash_import,
		.init_tfm = sun8i_ce_hash_init_tfm,
		.exit_tfm = sun8i_ce_hash_exit_tfm,
		.halg = {
		.halg = {
			.digestsize = SHA512_DIGEST_SIZE,
			.digestsize = SHA512_DIGEST_SIZE,
			.statesize = sizeof(struct sha512_state),
			.statesize = sizeof(struct sha512_state),
@@ -554,12 +588,13 @@ static struct sun8i_ce_alg_template ce_algs[] = {
				.cra_blocksize = SHA512_BLOCK_SIZE,
				.cra_blocksize = SHA512_BLOCK_SIZE,
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
				.cra_module = THIS_MODULE,
				.cra_module = THIS_MODULE,
				.cra_init = sun8i_ce_hash_crainit,
				.cra_exit = sun8i_ce_hash_craexit,
			}
			}
			}
		}
		}
	},
	},
	.alg.hash.op = {
		.do_one_request = sun8i_ce_hash_run,
	},
},
#endif
#endif
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG
{
{
@@ -582,14 +617,18 @@ static struct sun8i_ce_alg_template ce_algs[] = {
#endif
#endif
};
};


#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
{
{
	struct sun8i_ce_dev *ce = seq->private;
	struct sun8i_ce_dev *ce __maybe_unused = seq->private;
	unsigned int i;
	unsigned int i;


	for (i = 0; i < MAXFLOW; i++)
	for (i = 0; i < MAXFLOW; i++)
		seq_printf(seq, "Channel %d: nreq %lu\n", i, ce->chanlist[i].stat_req);
		seq_printf(seq, "Channel %d: nreq %lu\n", i,
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
			   ce->chanlist[i].stat_req);
#else
			   0ul);
#endif


	for (i = 0; i < ARRAY_SIZE(ce_algs); i++) {
	for (i = 0; i < ARRAY_SIZE(ce_algs); i++) {
		if (!ce_algs[i].ce)
		if (!ce_algs[i].ce)
@@ -597,8 +636,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
		switch (ce_algs[i].type) {
		switch (ce_algs[i].type) {
		case CRYPTO_ALG_TYPE_SKCIPHER:
		case CRYPTO_ALG_TYPE_SKCIPHER:
			seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
			seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
				   ce_algs[i].alg.skcipher.base.cra_driver_name,
				   ce_algs[i].alg.skcipher.base.base.cra_driver_name,
				   ce_algs[i].alg.skcipher.base.cra_name,
				   ce_algs[i].alg.skcipher.base.base.cra_name,
				   ce_algs[i].stat_req, ce_algs[i].stat_fb);
				   ce_algs[i].stat_req, ce_algs[i].stat_fb);
			seq_printf(seq, "\tLast fallback is: %s\n",
			seq_printf(seq, "\tLast fallback is: %s\n",
				   ce_algs[i].fbname);
				   ce_algs[i].fbname);
@@ -621,8 +660,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
			break;
			break;
		case CRYPTO_ALG_TYPE_AHASH:
		case CRYPTO_ALG_TYPE_AHASH:
			seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
			seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
				   ce_algs[i].alg.hash.halg.base.cra_driver_name,
				   ce_algs[i].alg.hash.base.halg.base.cra_driver_name,
				   ce_algs[i].alg.hash.halg.base.cra_name,
				   ce_algs[i].alg.hash.base.halg.base.cra_name,
				   ce_algs[i].stat_req, ce_algs[i].stat_fb);
				   ce_algs[i].stat_req, ce_algs[i].stat_fb);
			seq_printf(seq, "\tLast fallback is: %s\n",
			seq_printf(seq, "\tLast fallback is: %s\n",
				   ce_algs[i].fbname);
				   ce_algs[i].fbname);
@@ -643,7 +682,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
			break;
			break;
		}
		}
	}
	}
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG
#if defined(CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG) && \
    defined(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)
	seq_printf(seq, "HWRNG %lu %lu\n",
	seq_printf(seq, "HWRNG %lu %lu\n",
		   ce->hwrng_stat_req, ce->hwrng_stat_bytes);
		   ce->hwrng_stat_req, ce->hwrng_stat_bytes);
#endif
#endif
@@ -651,7 +691,6 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
}
}


DEFINE_SHOW_ATTRIBUTE(sun8i_ce_debugfs);
DEFINE_SHOW_ATTRIBUTE(sun8i_ce_debugfs);
#endif


static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i)
static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i)
{
{
@@ -839,7 +878,7 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
			if (ce_method == CE_ID_NOTSUPP) {
			if (ce_method == CE_ID_NOTSUPP) {
				dev_dbg(ce->dev,
				dev_dbg(ce->dev,
					"DEBUG: Algo of %s not supported\n",
					"DEBUG: Algo of %s not supported\n",
					ce_algs[i].alg.skcipher.base.cra_name);
					ce_algs[i].alg.skcipher.base.base.cra_name);
				ce_algs[i].ce = NULL;
				ce_algs[i].ce = NULL;
				break;
				break;
			}
			}
@@ -847,16 +886,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
			ce_method = ce->variant->op_mode[id];
			ce_method = ce->variant->op_mode[id];
			if (ce_method == CE_ID_NOTSUPP) {
			if (ce_method == CE_ID_NOTSUPP) {
				dev_dbg(ce->dev, "DEBUG: Blockmode of %s not supported\n",
				dev_dbg(ce->dev, "DEBUG: Blockmode of %s not supported\n",
					ce_algs[i].alg.skcipher.base.cra_name);
					ce_algs[i].alg.skcipher.base.base.cra_name);
				ce_algs[i].ce = NULL;
				ce_algs[i].ce = NULL;
				break;
				break;
			}
			}
			dev_info(ce->dev, "Register %s\n",
			dev_info(ce->dev, "Register %s\n",
				 ce_algs[i].alg.skcipher.base.cra_name);
				 ce_algs[i].alg.skcipher.base.base.cra_name);
			err = crypto_register_skcipher(&ce_algs[i].alg.skcipher);
			err = crypto_engine_register_skcipher(&ce_algs[i].alg.skcipher);
			if (err) {
			if (err) {
				dev_err(ce->dev, "ERROR: Fail to register %s\n",
				dev_err(ce->dev, "ERROR: Fail to register %s\n",
					ce_algs[i].alg.skcipher.base.cra_name);
					ce_algs[i].alg.skcipher.base.base.cra_name);
				ce_algs[i].ce = NULL;
				ce_algs[i].ce = NULL;
				return err;
				return err;
			}
			}
@@ -867,16 +906,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
			if (ce_method == CE_ID_NOTSUPP) {
			if (ce_method == CE_ID_NOTSUPP) {
				dev_info(ce->dev,
				dev_info(ce->dev,
					 "DEBUG: Algo of %s not supported\n",
					 "DEBUG: Algo of %s not supported\n",
					 ce_algs[i].alg.hash.halg.base.cra_name);
					 ce_algs[i].alg.hash.base.halg.base.cra_name);
				ce_algs[i].ce = NULL;
				ce_algs[i].ce = NULL;
				break;
				break;
			}
			}
			dev_info(ce->dev, "Register %s\n",
			dev_info(ce->dev, "Register %s\n",
				 ce_algs[i].alg.hash.halg.base.cra_name);
				 ce_algs[i].alg.hash.base.halg.base.cra_name);
			err = crypto_register_ahash(&ce_algs[i].alg.hash);
			err = crypto_engine_register_ahash(&ce_algs[i].alg.hash);
			if (err) {
			if (err) {
				dev_err(ce->dev, "ERROR: Fail to register %s\n",
				dev_err(ce->dev, "ERROR: Fail to register %s\n",
					ce_algs[i].alg.hash.halg.base.cra_name);
					ce_algs[i].alg.hash.base.halg.base.cra_name);
				ce_algs[i].ce = NULL;
				ce_algs[i].ce = NULL;
				return err;
				return err;
			}
			}
@@ -916,13 +955,13 @@ static void sun8i_ce_unregister_algs(struct sun8i_ce_dev *ce)
		switch (ce_algs[i].type) {
		switch (ce_algs[i].type) {
		case CRYPTO_ALG_TYPE_SKCIPHER:
		case CRYPTO_ALG_TYPE_SKCIPHER:
			dev_info(ce->dev, "Unregister %d %s\n", i,
			dev_info(ce->dev, "Unregister %d %s\n", i,
				 ce_algs[i].alg.skcipher.base.cra_name);
				 ce_algs[i].alg.skcipher.base.base.cra_name);
			crypto_unregister_skcipher(&ce_algs[i].alg.skcipher);
			crypto_engine_unregister_skcipher(&ce_algs[i].alg.skcipher);
			break;
			break;
		case CRYPTO_ALG_TYPE_AHASH:
		case CRYPTO_ALG_TYPE_AHASH:
			dev_info(ce->dev, "Unregister %d %s\n", i,
			dev_info(ce->dev, "Unregister %d %s\n", i,
				 ce_algs[i].alg.hash.halg.base.cra_name);
				 ce_algs[i].alg.hash.base.halg.base.cra_name);
			crypto_unregister_ahash(&ce_algs[i].alg.hash);
			crypto_engine_unregister_ahash(&ce_algs[i].alg.hash);
			break;
			break;
		case CRYPTO_ALG_TYPE_RNG:
		case CRYPTO_ALG_TYPE_RNG:
			dev_info(ce->dev, "Unregister %d %s\n", i,
			dev_info(ce->dev, "Unregister %d %s\n", i,
@@ -1007,13 +1046,21 @@ static int sun8i_ce_probe(struct platform_device *pdev)


	pm_runtime_put_sync(ce->dev);
	pm_runtime_put_sync(ce->dev);


#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
		struct dentry *dbgfs_dir __maybe_unused;
		struct dentry *dbgfs_stats __maybe_unused;

		/* Ignore error of debugfs */
		/* Ignore error of debugfs */
	ce->dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL);
		dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL);
	ce->dbgfs_stats = debugfs_create_file("stats", 0444,
		dbgfs_stats = debugfs_create_file("stats", 0444,
					      ce->dbgfs_dir, ce,
						  dbgfs_dir, ce,
						  &sun8i_ce_debugfs_fops);
						  &sun8i_ce_debugfs_fops);

#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
		ce->dbgfs_dir = dbgfs_dir;
		ce->dbgfs_stats = dbgfs_stats;
#endif
#endif
	}


	return 0;
	return 0;
error_alg:
error_alg:
+52 −44
Original line number Original line Diff line number Diff line
@@ -9,46 +9,46 @@
 *
 *
 * You could find the datasheet in Documentation/arch/arm/sunxi.rst
 * You could find the datasheet in Documentation/arch/arm/sunxi.rst
 */
 */

#include <crypto/internal/hash.h>
#include <crypto/md5.h>
#include <crypto/sha1.h>
#include <crypto/sha2.h>
#include <linux/bottom_half.h>
#include <linux/bottom_half.h>
#include <linux/dma-mapping.h>
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/pm_runtime.h>
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
#include <linux/scatterlist.h>
#include <crypto/internal/hash.h>
#include <linux/slab.h>
#include <crypto/sha1.h>
#include <linux/string.h>
#include <crypto/sha2.h>
#include <crypto/md5.h>
#include "sun8i-ce.h"
#include "sun8i-ce.h"


int sun8i_ce_hash_crainit(struct crypto_tfm *tfm)
int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm)
{
{
	struct sun8i_ce_hash_tfm_ctx *op = crypto_tfm_ctx(tfm);
	struct sun8i_ce_hash_tfm_ctx *op = crypto_ahash_ctx(tfm);
	struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg);
	struct ahash_alg *alg = crypto_ahash_alg(tfm);
	struct sun8i_ce_alg_template *algt;
	struct sun8i_ce_alg_template *algt;
	int err;
	int err;


	memset(op, 0, sizeof(struct sun8i_ce_hash_tfm_ctx));
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);

	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
	op->ce = algt->ce;
	op->ce = algt->ce;


	op->enginectx.op.do_one_request = sun8i_ce_hash_run;

	/* FALLBACK */
	/* FALLBACK */
	op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0,
	op->fallback_tfm = crypto_alloc_ahash(crypto_ahash_alg_name(tfm), 0,
					      CRYPTO_ALG_NEED_FALLBACK);
					      CRYPTO_ALG_NEED_FALLBACK);
	if (IS_ERR(op->fallback_tfm)) {
	if (IS_ERR(op->fallback_tfm)) {
		dev_err(algt->ce->dev, "Fallback driver could no be loaded\n");
		dev_err(algt->ce->dev, "Fallback driver could no be loaded\n");
		return PTR_ERR(op->fallback_tfm);
		return PTR_ERR(op->fallback_tfm);
	}
	}


	if (algt->alg.hash.halg.statesize < crypto_ahash_statesize(op->fallback_tfm))
	crypto_ahash_set_statesize(tfm,
		algt->alg.hash.halg.statesize = crypto_ahash_statesize(op->fallback_tfm);
				   crypto_ahash_statesize(op->fallback_tfm));


	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
	crypto_ahash_set_reqsize(tfm,
				 sizeof(struct sun8i_ce_hash_reqctx) +
				 sizeof(struct sun8i_ce_hash_reqctx) +
				 crypto_ahash_reqsize(op->fallback_tfm));
				 crypto_ahash_reqsize(op->fallback_tfm));


	memcpy(algt->fbname, crypto_tfm_alg_driver_name(&op->fallback_tfm->base),
	memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm),
	       CRYPTO_MAX_ALG_NAME);
	       CRYPTO_MAX_ALG_NAME);


	err = pm_runtime_get_sync(op->ce->dev);
	err = pm_runtime_get_sync(op->ce->dev);
@@ -61,9 +61,9 @@ int sun8i_ce_hash_crainit(struct crypto_tfm *tfm)
	return err;
	return err;
}
}


void sun8i_ce_hash_craexit(struct crypto_tfm *tfm)
void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm)
{
{
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_tfm_ctx(tfm);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);


	crypto_free_ahash(tfmctx->fallback_tfm);
	crypto_free_ahash(tfmctx->fallback_tfm);
	pm_runtime_put_sync_suspend(tfmctx->ce->dev);
	pm_runtime_put_sync_suspend(tfmctx->ce->dev);
@@ -112,20 +112,22 @@ int sun8i_ce_hash_final(struct ahash_request *areq)
	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
	struct sun8i_ce_alg_template *algt;
#endif


	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
	rctx->fallback_req.base.flags = areq->base.flags &
	rctx->fallback_req.base.flags = areq->base.flags &
					CRYPTO_TFM_REQ_MAY_SLEEP;
					CRYPTO_TFM_REQ_MAY_SLEEP;
	rctx->fallback_req.result = areq->result;
	rctx->fallback_req.result = areq->result;


	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
		struct sun8i_ce_alg_template *algt __maybe_unused;
		struct ahash_alg *alg = crypto_ahash_alg(tfm);

		algt = container_of(alg, struct sun8i_ce_alg_template,
				    alg.hash.base);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
		algt->stat_fb++;
		algt->stat_fb++;
#endif
#endif
	}


	return crypto_ahash_final(&rctx->fallback_req);
	return crypto_ahash_final(&rctx->fallback_req);
}
}
@@ -150,10 +152,6 @@ int sun8i_ce_hash_finup(struct ahash_request *areq)
	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
	struct sun8i_ce_alg_template *algt;
#endif


	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
	rctx->fallback_req.base.flags = areq->base.flags &
	rctx->fallback_req.base.flags = areq->base.flags &
@@ -162,10 +160,17 @@ int sun8i_ce_hash_finup(struct ahash_request *areq)
	rctx->fallback_req.nbytes = areq->nbytes;
	rctx->fallback_req.nbytes = areq->nbytes;
	rctx->fallback_req.src = areq->src;
	rctx->fallback_req.src = areq->src;
	rctx->fallback_req.result = areq->result;
	rctx->fallback_req.result = areq->result;

	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
		struct sun8i_ce_alg_template *algt __maybe_unused;
		struct ahash_alg *alg = crypto_ahash_alg(tfm);

		algt = container_of(alg, struct sun8i_ce_alg_template,
				    alg.hash.base);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
		algt->stat_fb++;
		algt->stat_fb++;
#endif
#endif
	}


	return crypto_ahash_finup(&rctx->fallback_req);
	return crypto_ahash_finup(&rctx->fallback_req);
}
}
@@ -175,10 +180,6 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)
	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
	struct sun8i_ce_alg_template *algt;
#endif


	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
	rctx->fallback_req.base.flags = areq->base.flags &
	rctx->fallback_req.base.flags = areq->base.flags &
@@ -187,10 +188,17 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)
	rctx->fallback_req.nbytes = areq->nbytes;
	rctx->fallback_req.nbytes = areq->nbytes;
	rctx->fallback_req.src = areq->src;
	rctx->fallback_req.src = areq->src;
	rctx->fallback_req.result = areq->result;
	rctx->fallback_req.result = areq->result;

	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
		struct sun8i_ce_alg_template *algt __maybe_unused;
		struct ahash_alg *alg = crypto_ahash_alg(tfm);

		algt = container_of(alg, struct sun8i_ce_alg_template,
				    alg.hash.base);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
		algt->stat_fb++;
		algt->stat_fb++;
#endif
#endif
	}


	return crypto_ahash_digest(&rctx->fallback_req);
	return crypto_ahash_digest(&rctx->fallback_req);
}
}
@@ -202,7 +210,7 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq)
	struct sun8i_ce_alg_template *algt;
	struct sun8i_ce_alg_template *algt;
	struct scatterlist *sg;
	struct scatterlist *sg;


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);


	if (areq->nbytes == 0) {
	if (areq->nbytes == 0) {
		algt->stat_fb_len0++;
		algt->stat_fb_len0++;
@@ -251,7 +259,7 @@ int sun8i_ce_hash_digest(struct ahash_request *areq)
			return sun8i_ce_hash_digest_fb(areq);
			return sun8i_ce_hash_digest_fb(areq);
	}
	}


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
	ce = algt->ce;
	ce = algt->ce;


	e = sun8i_ce_get_engine_number(ce);
	e = sun8i_ce_get_engine_number(ce);
@@ -343,11 +351,11 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
	dma_addr_t addr_res, addr_pad;
	dma_addr_t addr_res, addr_pad;
	int ns = sg_nents_for_len(areq->src, areq->nbytes);
	int ns = sg_nents_for_len(areq->src, areq->nbytes);


	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
	algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
	ce = algt->ce;
	ce = algt->ce;


	bs = algt->alg.hash.halg.base.cra_blocksize;
	bs = algt->alg.hash.base.halg.base.cra_blocksize;
	digestsize = algt->alg.hash.halg.digestsize;
	digestsize = algt->alg.hash.base.halg.digestsize;
	if (digestsize == SHA224_DIGEST_SIZE)
	if (digestsize == SHA224_DIGEST_SIZE)
		digestsize = SHA256_DIGEST_SIZE;
		digestsize = SHA256_DIGEST_SIZE;
	if (digestsize == SHA384_DIGEST_SIZE)
	if (digestsize == SHA384_DIGEST_SIZE)
@@ -452,14 +460,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)


	chan->timeout = areq->nbytes;
	chan->timeout = areq->nbytes;


	err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(areq->base.tfm));
	err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm));


	dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
	dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
	dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
	dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
	dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
	dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);




	memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
	memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
theend:
theend:
	kfree(buf);
	kfree(buf);
	kfree(result);
	kfree(result);
+5 −8
Original line number Original line Diff line number Diff line
@@ -265,14 +265,12 @@ struct sun8i_cipher_req_ctx {


/*
/*
 * struct sun8i_cipher_tfm_ctx - context for a skcipher TFM
 * struct sun8i_cipher_tfm_ctx - context for a skcipher TFM
 * @enginectx:		crypto_engine used by this TFM
 * @key:		pointer to key data
 * @key:		pointer to key data
 * @keylen:		len of the key
 * @keylen:		len of the key
 * @ce:			pointer to the private data of driver handling this TFM
 * @ce:			pointer to the private data of driver handling this TFM
 * @fallback_tfm:	pointer to the fallback TFM
 * @fallback_tfm:	pointer to the fallback TFM
 */
 */
struct sun8i_cipher_tfm_ctx {
struct sun8i_cipher_tfm_ctx {
	struct crypto_engine_ctx enginectx;
	u32 *key;
	u32 *key;
	u32 keylen;
	u32 keylen;
	struct sun8i_ce_dev *ce;
	struct sun8i_ce_dev *ce;
@@ -281,12 +279,10 @@ struct sun8i_cipher_tfm_ctx {


/*
/*
 * struct sun8i_ce_hash_tfm_ctx - context for an ahash TFM
 * struct sun8i_ce_hash_tfm_ctx - context for an ahash TFM
 * @enginectx:		crypto_engine used by this TFM
 * @ce:			pointer to the private data of driver handling this TFM
 * @ce:			pointer to the private data of driver handling this TFM
 * @fallback_tfm:	pointer to the fallback TFM
 * @fallback_tfm:	pointer to the fallback TFM
 */
 */
struct sun8i_ce_hash_tfm_ctx {
struct sun8i_ce_hash_tfm_ctx {
	struct crypto_engine_ctx enginectx;
	struct sun8i_ce_dev *ce;
	struct sun8i_ce_dev *ce;
	struct crypto_ahash *fallback_tfm;
	struct crypto_ahash *fallback_tfm;
};
};
@@ -329,8 +325,8 @@ struct sun8i_ce_alg_template {
	u32 ce_blockmode;
	u32 ce_blockmode;
	struct sun8i_ce_dev *ce;
	struct sun8i_ce_dev *ce;
	union {
	union {
		struct skcipher_alg skcipher;
		struct skcipher_engine_alg skcipher;
		struct ahash_alg hash;
		struct ahash_engine_alg hash;
		struct rng_alg rng;
		struct rng_alg rng;
	} alg;
	} alg;
	unsigned long stat_req;
	unsigned long stat_req;
@@ -353,6 +349,7 @@ int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
			 unsigned int keylen);
			 unsigned int keylen);
int sun8i_ce_cipher_init(struct crypto_tfm *tfm);
int sun8i_ce_cipher_init(struct crypto_tfm *tfm);
void sun8i_ce_cipher_exit(struct crypto_tfm *tfm);
void sun8i_ce_cipher_exit(struct crypto_tfm *tfm);
int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq);
int sun8i_ce_skdecrypt(struct skcipher_request *areq);
int sun8i_ce_skdecrypt(struct skcipher_request *areq);
int sun8i_ce_skencrypt(struct skcipher_request *areq);
int sun8i_ce_skencrypt(struct skcipher_request *areq);


@@ -360,8 +357,8 @@ int sun8i_ce_get_engine_number(struct sun8i_ce_dev *ce);


int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name);
int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name);


int sun8i_ce_hash_crainit(struct crypto_tfm *tfm);
int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm);
void sun8i_ce_hash_craexit(struct crypto_tfm *tfm);
void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm);
int sun8i_ce_hash_init(struct ahash_request *areq);
int sun8i_ce_hash_init(struct ahash_request *areq);
int sun8i_ce_hash_export(struct ahash_request *areq, void *out);
int sun8i_ce_hash_export(struct ahash_request *areq, void *out);
int sun8i_ce_hash_import(struct ahash_request *areq, const void *in);
int sun8i_ce_hash_import(struct ahash_request *areq, const void *in);