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path: root/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
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Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c')
-rw-r--r--drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c155
1 files changed, 97 insertions, 58 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index 3dd844b40ff7..4a9587285c04 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -9,22 +9,23 @@
*
* You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst
*/
+
+#include <crypto/engine.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-ss.h"
@@ -168,7 +169,7 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ss_algo_id = SS_ID_CIPHER_AES,
.ss_blockmode = SS_ID_OP_CBC,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-sun8i-ss",
@@ -189,13 +190,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.setkey = sun8i_ss_aes_setkey,
.encrypt = sun8i_ss_skencrypt,
.decrypt = sun8i_ss_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ss_handle_cipher_request,
+ },
},
{
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ss_algo_id = SS_ID_CIPHER_AES,
.ss_blockmode = SS_ID_OP_ECB,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "ecb(aes)",
.cra_driver_name = "ecb-aes-sun8i-ss",
@@ -215,13 +219,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.setkey = sun8i_ss_aes_setkey,
.encrypt = sun8i_ss_skencrypt,
.decrypt = sun8i_ss_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ss_handle_cipher_request,
+ },
},
{
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ss_algo_id = SS_ID_CIPHER_DES3,
.ss_blockmode = SS_ID_OP_CBC,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "cbc(des3_ede)",
.cra_driver_name = "cbc-des3-sun8i-ss",
@@ -242,13 +249,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.setkey = sun8i_ss_des3_setkey,
.encrypt = sun8i_ss_skencrypt,
.decrypt = sun8i_ss_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ss_handle_cipher_request,
+ },
},
{
.type = CRYPTO_ALG_TYPE_SKCIPHER,
.ss_algo_id = SS_ID_CIPHER_DES3,
.ss_blockmode = SS_ID_OP_ECB,
- .alg.skcipher = {
+ .alg.skcipher.base = {
.base = {
.cra_name = "ecb(des3_ede)",
.cra_driver_name = "ecb-des3-sun8i-ss",
@@ -268,7 +278,10 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.setkey = sun8i_ss_des3_setkey,
.encrypt = sun8i_ss_skencrypt,
.decrypt = sun8i_ss_skdecrypt,
- }
+ },
+ .alg.skcipher.op = {
+ .do_one_request = sun8i_ss_handle_cipher_request,
+ },
},
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_PRNG
{
@@ -292,7 +305,7 @@ static struct sun8i_ss_alg_template ss_algs[] = {
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_HASH
{ .type = CRYPTO_ALG_TYPE_AHASH,
.ss_algo_id = SS_ID_HASH_MD5,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ss_hash_init,
.update = sun8i_ss_hash_update,
.final = sun8i_ss_hash_final,
@@ -300,6 +313,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.digest = sun8i_ss_hash_digest,
.export = sun8i_ss_hash_export,
.import = sun8i_ss_hash_import,
+ .init_tfm = sun8i_ss_hash_init_tfm,
+ .exit_tfm = sun8i_ss_hash_exit_tfm,
.halg = {
.digestsize = MD5_DIGEST_SIZE,
.statesize = sizeof(struct md5_state),
@@ -314,15 +329,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
.cra_module = THIS_MODULE,
- .cra_init = sun8i_ss_hash_crainit,
- .cra_exit = sun8i_ss_hash_craexit,
}
}
- }
+ },
+ .alg.hash.op = {
+ .do_one_request = sun8i_ss_hash_run,
+ },
},
{ .type = CRYPTO_ALG_TYPE_AHASH,
.ss_algo_id = SS_ID_HASH_SHA1,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ss_hash_init,
.update = sun8i_ss_hash_update,
.final = sun8i_ss_hash_final,
@@ -330,6 +346,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.digest = sun8i_ss_hash_digest,
.export = sun8i_ss_hash_export,
.import = sun8i_ss_hash_import,
+ .init_tfm = sun8i_ss_hash_init_tfm,
+ .exit_tfm = sun8i_ss_hash_exit_tfm,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
.statesize = sizeof(struct sha1_state),
@@ -344,15 +362,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
.cra_module = THIS_MODULE,
- .cra_init = sun8i_ss_hash_crainit,
- .cra_exit = sun8i_ss_hash_craexit,
}
}
- }
+ },
+ .alg.hash.op = {
+ .do_one_request = sun8i_ss_hash_run,
+ },
},
{ .type = CRYPTO_ALG_TYPE_AHASH,
.ss_algo_id = SS_ID_HASH_SHA224,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ss_hash_init,
.update = sun8i_ss_hash_update,
.final = sun8i_ss_hash_final,
@@ -360,6 +379,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.digest = sun8i_ss_hash_digest,
.export = sun8i_ss_hash_export,
.import = sun8i_ss_hash_import,
+ .init_tfm = sun8i_ss_hash_init_tfm,
+ .exit_tfm = sun8i_ss_hash_exit_tfm,
.halg = {
.digestsize = SHA224_DIGEST_SIZE,
.statesize = sizeof(struct sha256_state),
@@ -374,15 +395,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.cra_blocksize = SHA224_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
.cra_module = THIS_MODULE,
- .cra_init = sun8i_ss_hash_crainit,
- .cra_exit = sun8i_ss_hash_craexit,
}
}
- }
+ },
+ .alg.hash.op = {
+ .do_one_request = sun8i_ss_hash_run,
+ },
},
{ .type = CRYPTO_ALG_TYPE_AHASH,
.ss_algo_id = SS_ID_HASH_SHA256,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ss_hash_init,
.update = sun8i_ss_hash_update,
.final = sun8i_ss_hash_final,
@@ -390,6 +412,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.digest = sun8i_ss_hash_digest,
.export = sun8i_ss_hash_export,
.import = sun8i_ss_hash_import,
+ .init_tfm = sun8i_ss_hash_init_tfm,
+ .exit_tfm = sun8i_ss_hash_exit_tfm,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
.statesize = sizeof(struct sha256_state),
@@ -404,15 +428,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
.cra_module = THIS_MODULE,
- .cra_init = sun8i_ss_hash_crainit,
- .cra_exit = sun8i_ss_hash_craexit,
}
}
- }
+ },
+ .alg.hash.op = {
+ .do_one_request = sun8i_ss_hash_run,
+ },
},
{ .type = CRYPTO_ALG_TYPE_AHASH,
.ss_algo_id = SS_ID_HASH_SHA1,
- .alg.hash = {
+ .alg.hash.base = {
.init = sun8i_ss_hash_init,
.update = sun8i_ss_hash_update,
.final = sun8i_ss_hash_final,
@@ -420,6 +445,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.digest = sun8i_ss_hash_digest,
.export = sun8i_ss_hash_export,
.import = sun8i_ss_hash_import,
+ .init_tfm = sun8i_ss_hash_init_tfm,
+ .exit_tfm = sun8i_ss_hash_exit_tfm,
.setkey = sun8i_ss_hmac_setkey,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
@@ -435,23 +462,28 @@ static struct sun8i_ss_alg_template ss_algs[] = {
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
.cra_module = THIS_MODULE,
- .cra_init = sun8i_ss_hash_crainit,
- .cra_exit = sun8i_ss_hash_craexit,
}
}
- }
+ },
+ .alg.hash.op = {
+ .do_one_request = sun8i_ss_hash_run,
+ },
},
#endif
};
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
{
- struct sun8i_ss_dev *ss = seq->private;
+ struct sun8i_ss_dev *ss __maybe_unused = seq->private;
unsigned int i;
for (i = 0; i < MAXFLOW; i++)
- seq_printf(seq, "Channel %d: nreq %lu\n", i, ss->flows[i].stat_req);
+ seq_printf(seq, "Channel %d: nreq %lu\n", i,
+#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
+ ss->flows[i].stat_req);
+#else
+ 0ul);
+#endif
for (i = 0; i < ARRAY_SIZE(ss_algs); i++) {
if (!ss_algs[i].ss)
@@ -459,8 +491,8 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
switch (ss_algs[i].type) {
case CRYPTO_ALG_TYPE_SKCIPHER:
seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
- ss_algs[i].alg.skcipher.base.cra_driver_name,
- ss_algs[i].alg.skcipher.base.cra_name,
+ ss_algs[i].alg.skcipher.base.base.cra_driver_name,
+ ss_algs[i].alg.skcipher.base.base.cra_name,
ss_algs[i].stat_req, ss_algs[i].stat_fb);
seq_printf(seq, "\tLast fallback is: %s\n",
@@ -482,8 +514,8 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
break;
case CRYPTO_ALG_TYPE_AHASH:
seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
- ss_algs[i].alg.hash.halg.base.cra_driver_name,
- ss_algs[i].alg.hash.halg.base.cra_name,
+ ss_algs[i].alg.hash.base.halg.base.cra_driver_name,
+ ss_algs[i].alg.hash.base.halg.base.cra_name,
ss_algs[i].stat_req, ss_algs[i].stat_fb);
seq_printf(seq, "\tLast fallback is: %s\n",
ss_algs[i].fbname);
@@ -502,7 +534,6 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(sun8i_ss_debugfs);
-#endif
static void sun8i_ss_free_flows(struct sun8i_ss_dev *ss, int i)
{
@@ -659,7 +690,7 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss)
if (ss_method == SS_ID_NOTSUPP) {
dev_info(ss->dev,
"DEBUG: Algo of %s not supported\n",
- ss_algs[i].alg.skcipher.base.cra_name);
+ ss_algs[i].alg.skcipher.base.base.cra_name);
ss_algs[i].ss = NULL;
break;
}
@@ -667,16 +698,16 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss)
ss_method = ss->variant->op_mode[id];
if (ss_method == SS_ID_NOTSUPP) {
dev_info(ss->dev, "DEBUG: Blockmode of %s not supported\n",
- ss_algs[i].alg.skcipher.base.cra_name);
+ ss_algs[i].alg.skcipher.base.base.cra_name);
ss_algs[i].ss = NULL;
break;
}
dev_info(ss->dev, "DEBUG: Register %s\n",
- ss_algs[i].alg.skcipher.base.cra_name);
- err = crypto_register_skcipher(&ss_algs[i].alg.skcipher);
+ ss_algs[i].alg.skcipher.base.base.cra_name);
+ err = crypto_engine_register_skcipher(&ss_algs[i].alg.skcipher);
if (err) {
dev_err(ss->dev, "Fail to register %s\n",
- ss_algs[i].alg.skcipher.base.cra_name);
+ ss_algs[i].alg.skcipher.base.base.cra_name);
ss_algs[i].ss = NULL;
return err;
}
@@ -695,16 +726,16 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss)
if (ss_method == SS_ID_NOTSUPP) {
dev_info(ss->dev,
"DEBUG: Algo of %s not supported\n",
- ss_algs[i].alg.hash.halg.base.cra_name);
+ ss_algs[i].alg.hash.base.halg.base.cra_name);
ss_algs[i].ss = NULL;
break;
}
dev_info(ss->dev, "Register %s\n",
- ss_algs[i].alg.hash.halg.base.cra_name);
- err = crypto_register_ahash(&ss_algs[i].alg.hash);
+ ss_algs[i].alg.hash.base.halg.base.cra_name);
+ err = crypto_engine_register_ahash(&ss_algs[i].alg.hash);
if (err) {
dev_err(ss->dev, "ERROR: Fail to register %s\n",
- ss_algs[i].alg.hash.halg.base.cra_name);
+ ss_algs[i].alg.hash.base.halg.base.cra_name);
ss_algs[i].ss = NULL;
return err;
}
@@ -727,8 +758,8 @@ static void sun8i_ss_unregister_algs(struct sun8i_ss_dev *ss)
switch (ss_algs[i].type) {
case CRYPTO_ALG_TYPE_SKCIPHER:
dev_info(ss->dev, "Unregister %d %s\n", i,
- ss_algs[i].alg.skcipher.base.cra_name);
- crypto_unregister_skcipher(&ss_algs[i].alg.skcipher);
+ ss_algs[i].alg.skcipher.base.base.cra_name);
+ crypto_engine_unregister_skcipher(&ss_algs[i].alg.skcipher);
break;
case CRYPTO_ALG_TYPE_RNG:
dev_info(ss->dev, "Unregister %d %s\n", i,
@@ -737,8 +768,8 @@ static void sun8i_ss_unregister_algs(struct sun8i_ss_dev *ss)
break;
case CRYPTO_ALG_TYPE_AHASH:
dev_info(ss->dev, "Unregister %d %s\n", i,
- ss_algs[i].alg.hash.halg.base.cra_name);
- crypto_unregister_ahash(&ss_algs[i].alg.hash);
+ ss_algs[i].alg.hash.base.halg.base.cra_name);
+ crypto_engine_unregister_ahash(&ss_algs[i].alg.hash);
break;
}
}
@@ -851,13 +882,21 @@ static int sun8i_ss_probe(struct platform_device *pdev)
pm_runtime_put_sync(ss->dev);
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
+ struct dentry *dbgfs_dir __maybe_unused;
+ struct dentry *dbgfs_stats __maybe_unused;
+
+ /* Ignore error of debugfs */
+ dbgfs_dir = debugfs_create_dir("sun8i-ss", NULL);
+ dbgfs_stats = debugfs_create_file("stats", 0444,
+ dbgfs_dir, ss,
+ &sun8i_ss_debugfs_fops);
+
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
- /* Ignore error of debugfs */
- ss->dbgfs_dir = debugfs_create_dir("sun8i-ss", NULL);
- ss->dbgfs_stats = debugfs_create_file("stats", 0444,
- ss->dbgfs_dir, ss,
- &sun8i_ss_debugfs_fops);
+ ss->dbgfs_dir = dbgfs_dir;
+ ss->dbgfs_stats = dbgfs_stats;
#endif
+ }
return 0;
error_alg:
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-11 22:30:43 +0300