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path: root/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
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Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c')
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c171
1 files changed, 109 insertions, 62 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 07ea0cc82b16..1c2c32d0568e 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -9,21 +9,25 @@
*
* 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/crypto.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
-#include <crypto/internal/rng.h>
-#include <crypto/internal/skcipher.h>
#include "sun8i-ce.h"
@@ -277,7 +281,7 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ce_algo_id = CE_ID_CIPHER_AES,
.ce_blockmode = CE_ID_OP_CBC,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-sun8i-ce",
@@ -298,13 +302,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.setkey = sun8i_ce_aes_setkey,
.encrypt = sun8i_ce_skencrypt,
.decrypt = sun8i_ce_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ce_cipher_do_one,
+ },
},
{
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ce_algo_id = CE_ID_CIPHER_AES,
.ce_blockmode = CE_ID_OP_ECB,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "ecb(aes)",
.cra_driver_name = "ecb-aes-sun8i-ce",
@@ -324,13 +331,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.setkey = sun8i_ce_aes_setkey,
.encrypt = sun8i_ce_skencrypt,
.decrypt = sun8i_ce_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ce_cipher_do_one,
+ },
},
{
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ce_algo_id = CE_ID_CIPHER_DES3,
.ce_blockmode = CE_ID_OP_CBC,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "cbc(des3_ede)",
.cra_driver_name = "cbc-des3-sun8i-ce",
@@ -351,13 +361,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.setkey = sun8i_ce_des3_setkey,
.encrypt = sun8i_ce_skencrypt,
.decrypt = sun8i_ce_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ce_cipher_do_one,
+ },
},
{
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ce_algo_id = CE_ID_CIPHER_DES3,
.ce_blockmode = CE_ID_OP_ECB,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "ecb(des3_ede)",
.cra_driver_name = "ecb-des3-sun8i-ce",
@@ -377,12 +390,15 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.setkey = sun8i_ce_des3_setkey,
.encrypt = sun8i_ce_skencrypt,
.decrypt = sun8i_ce_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ce_cipher_do_one,
+ },
},
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_HASH
{ .type = CRYPTO_ALG_TYPE_AHASH,
.ce_algo_id = CE_ID_HASH_MD5,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ce_hash_init,
.update = sun8i_ce_hash_update,
.final = sun8i_ce_hash_final,
@@ -390,6 +406,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.digest = sun8i_ce_hash_digest,
.export = sun8i_ce_hash_export,
.import = sun8i_ce_hash_import,
+ .init_tfm = sun8i_ce_hash_init_tfm,
+ .exit_tfm = sun8i_ce_hash_exit_tfm,
.halg = {
.digestsize = MD5_DIGEST_SIZE,
.statesize = sizeof(struct md5_state),
@@ -404,15 +422,17 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
.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,
.ce_algo_id = CE_ID_HASH_SHA1,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ce_hash_init,
.update = sun8i_ce_hash_update,
.final = sun8i_ce_hash_final,
@@ -420,6 +440,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.digest = sun8i_ce_hash_digest,
.export = sun8i_ce_hash_export,
.import = sun8i_ce_hash_import,
+ .init_tfm = sun8i_ce_hash_init_tfm,
+ .exit_tfm = sun8i_ce_hash_exit_tfm,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
.statesize = sizeof(struct sha1_state),
@@ -434,15 +456,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
.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,
.ce_algo_id = CE_ID_HASH_SHA224,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ce_hash_init,
.update = sun8i_ce_hash_update,
.final = sun8i_ce_hash_final,
@@ -450,6 +473,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.digest = sun8i_ce_hash_digest,
.export = sun8i_ce_hash_export,
.import = sun8i_ce_hash_import,
+ .init_tfm = sun8i_ce_hash_init_tfm,
+ .exit_tfm = sun8i_ce_hash_exit_tfm,
.halg = {
.digestsize = SHA224_DIGEST_SIZE,
.statesize = sizeof(struct sha256_state),
@@ -464,15 +489,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.cra_blocksize = SHA224_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
.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,
.ce_algo_id = CE_ID_HASH_SHA256,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ce_hash_init,
.update = sun8i_ce_hash_update,
.final = sun8i_ce_hash_final,
@@ -480,6 +506,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.digest = sun8i_ce_hash_digest,
.export = sun8i_ce_hash_export,
.import = sun8i_ce_hash_import,
+ .init_tfm = sun8i_ce_hash_init_tfm,
+ .exit_tfm = sun8i_ce_hash_exit_tfm,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
.statesize = sizeof(struct sha256_state),
@@ -494,15 +522,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
.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,
.ce_algo_id = CE_ID_HASH_SHA384,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ce_hash_init,
.update = sun8i_ce_hash_update,
.final = sun8i_ce_hash_final,
@@ -510,6 +539,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.digest = sun8i_ce_hash_digest,
.export = sun8i_ce_hash_export,
.import = sun8i_ce_hash_import,
+ .init_tfm = sun8i_ce_hash_init_tfm,
+ .exit_tfm = sun8i_ce_hash_exit_tfm,
.halg = {
.digestsize = SHA384_DIGEST_SIZE,
.statesize = sizeof(struct sha512_state),
@@ -524,15 +555,16 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
.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,
.ce_algo_id = CE_ID_HASH_SHA512,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ce_hash_init,
.update = sun8i_ce_hash_update,
.final = sun8i_ce_hash_final,
@@ -540,6 +572,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.digest = sun8i_ce_hash_digest,
.export = sun8i_ce_hash_export,
.import = sun8i_ce_hash_import,
+ .init_tfm = sun8i_ce_hash_init_tfm,
+ .exit_tfm = sun8i_ce_hash_exit_tfm,
.halg = {
.digestsize = SHA512_DIGEST_SIZE,
.statesize = sizeof(struct sha512_state),
@@ -554,11 +588,12 @@ static struct sun8i_ce_alg_template ce_algs[] = {
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx),
.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
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG
@@ -582,14 +617,18 @@ static struct sun8i_ce_alg_template ce_algs[] = {
#endif
};
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
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;
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++) {
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) {
case CRYPTO_ALG_TYPE_SKCIPHER:
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.cra_name,
+ ce_algs[i].alg.skcipher.base.base.cra_driver_name,
+ ce_algs[i].alg.skcipher.base.base.cra_name,
ce_algs[i].stat_req, ce_algs[i].stat_fb);
seq_printf(seq, "\tLast fallback is: %s\n",
ce_algs[i].fbname);
@@ -621,8 +660,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
break;
case CRYPTO_ALG_TYPE_AHASH:
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.halg.base.cra_name,
+ ce_algs[i].alg.hash.base.halg.base.cra_driver_name,
+ ce_algs[i].alg.hash.base.halg.base.cra_name,
ce_algs[i].stat_req, ce_algs[i].stat_fb);
seq_printf(seq, "\tLast fallback is: %s\n",
ce_algs[i].fbname);
@@ -643,7 +682,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
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",
ce->hwrng_stat_req, ce->hwrng_stat_bytes);
#endif
@@ -651,7 +691,6 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(sun8i_ce_debugfs);
-#endif
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) {
dev_dbg(ce->dev,
"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;
break;
}
@@ -847,16 +886,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
ce_method = ce->variant->op_mode[id];
if (ce_method == CE_ID_NOTSUPP) {
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;
break;
}
dev_info(ce->dev, "Register %s\n",
- ce_algs[i].alg.skcipher.base.cra_name);
- err = crypto_register_skcipher(&ce_algs[i].alg.skcipher);
+ ce_algs[i].alg.skcipher.base.base.cra_name);
+ err = crypto_engine_register_skcipher(&ce_algs[i].alg.skcipher);
if (err) {
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;
return err;
}
@@ -867,16 +906,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
if (ce_method == CE_ID_NOTSUPP) {
dev_info(ce->dev,
"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;
break;
}
dev_info(ce->dev, "Register %s\n",
- ce_algs[i].alg.hash.halg.base.cra_name);
- err = crypto_register_ahash(&ce_algs[i].alg.hash);
+ ce_algs[i].alg.hash.base.halg.base.cra_name);
+ err = crypto_engine_register_ahash(&ce_algs[i].alg.hash);
if (err) {
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;
return err;
}
@@ -916,13 +955,13 @@ static void sun8i_ce_unregister_algs(struct sun8i_ce_dev *ce)
switch (ce_algs[i].type) {
case CRYPTO_ALG_TYPE_SKCIPHER:
dev_info(ce->dev, "Unregister %d %s\n", i,
- ce_algs[i].alg.skcipher.base.cra_name);
- crypto_unregister_skcipher(&ce_algs[i].alg.skcipher);
+ ce_algs[i].alg.skcipher.base.base.cra_name);
+ crypto_engine_unregister_skcipher(&ce_algs[i].alg.skcipher);
break;
case CRYPTO_ALG_TYPE_AHASH:
dev_info(ce->dev, "Unregister %d %s\n", i,
- ce_algs[i].alg.hash.halg.base.cra_name);
- crypto_unregister_ahash(&ce_algs[i].alg.hash);
+ ce_algs[i].alg.hash.base.halg.base.cra_name);
+ crypto_engine_unregister_ahash(&ce_algs[i].alg.hash);
break;
case CRYPTO_ALG_TYPE_RNG:
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);
+ 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 */
+ dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL);
+ dbgfs_stats = debugfs_create_file("stats", 0444,
+ dbgfs_dir, ce,
+ &sun8i_ce_debugfs_fops);
+
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- /* Ignore error of debugfs */
- ce->dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL);
- ce->dbgfs_stats = debugfs_create_file("stats", 0444,
- ce->dbgfs_dir, ce,
- &sun8i_ce_debugfs_fops);
+ ce->dbgfs_dir = dbgfs_dir;
+ ce->dbgfs_stats = dbgfs_stats;
#endif
+ }
return 0;
error_alg:
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-30 16:23:00 +0000