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path: root/drivers/crypto/amcc
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Diffstat (limited to 'drivers/crypto/amcc')
-rw-r--r--drivers/crypto/amcc/crypto4xx_alg.c50
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c47
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.h44
3 files changed, 108 insertions, 33 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index 9d81d8f7571..79fe7ec3306 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -366,7 +366,6 @@ int crypto4xx_compute_gcm_hash_key_sw(struct crypto4xx_ctx *ctx,
goto out;
crypto4xx_memcpy_le(ctx->sa_in +
get_dynamic_sa_offset_inner_digest(ctx), src, 16);
-
out:
crypto_free_blkcipher(aes_tfm);
return rc;
@@ -471,6 +470,7 @@ static int crypto4xx_setkey_3des(struct crypto_ablkcipher *cipher,
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -516,6 +516,8 @@ int crypto4xx_encrypt(struct ablkcipher_request *req)
ctx->is_hash = 0;
ctx->pd_ctl = 0x1;
+ CRYPTO4XX_TXLOG("encrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->nbytes);
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
req->nbytes, NULL, 0, req->info,
get_dynamic_sa_iv_size(ctx));
@@ -530,6 +532,8 @@ int crypto4xx_decrypt(struct ablkcipher_request *req)
ctx->pd_ctl = 0x1;
ctx->direction = DIR_INBOUND;
+ CRYPTO4XX_TXLOG("decrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->nbytes);
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
req->nbytes, NULL, 0, req->info,
get_dynamic_sa_iv_size(ctx));
@@ -545,6 +549,8 @@ int crypto4xx_encrypt_ctr(struct ablkcipher_request *req)
ctx->pd_ctl = 0x1;
ctx->direction = DIR_OUTBOUND;
+ CRYPTO4XX_TXLOG("encrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->nbytes);
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
req->nbytes, NULL, 0,
req->info,
@@ -561,6 +567,8 @@ int crypto4xx_decrypt_ctr(struct ablkcipher_request *req)
ctx->pd_ctl = 0x1;
ctx->direction = DIR_INBOUND;
+ CRYPTO4XX_TXLOG("decrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->nbytes);
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
req->nbytes, NULL, 0,
req->info,
@@ -637,6 +645,7 @@ static int crypto4xx_setkey_aes(struct crypto_ablkcipher *cipher,
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -728,6 +737,7 @@ int crypto4xx_setkey_aes_ctr(struct crypto_ablkcipher *cipher,
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -856,7 +866,8 @@ int crypto4xx_setkey_aes_gcm(struct crypto_aead *cipher,
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
sa->sa_command_0.bf.opcode = SA_OPCODE_ENCRYPT_HASH;
-
+
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err:
crypto4xx_free_sa(ctx);
@@ -871,6 +882,8 @@ int crypto4xx_encrypt_aes_gcm(struct aead_request *req)
ctx->direction = DIR_OUTBOUND;
ctx->append_icv = 1;
+ CRYPTO4XX_TXLOG("encrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->cryptlen);
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
req->cryptlen, req->assoc, req->assoclen,
req->iv, crypto_aead_ivsize(aead));
@@ -882,6 +895,8 @@ int crypto4xx_decrypt_aes_gcm(struct aead_request *req)
struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
int len = req->cryptlen - crypto_aead_authsize(aead);
+ CRYPTO4XX_TXLOG("decrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->cryptlen);
ctx->direction = DIR_INBOUND;
ctx->append_icv = 0;
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
@@ -993,7 +1008,7 @@ int crypto4xx_setkey_aes_ccm(struct crypto_aead *cipher, const u8 *key,
SA_SEQ_MASK_OFF, SA_MC_ENABLE,
SA_NOT_COPY_PAD, SA_COPY_PAYLOAD,
SA_NOT_COPY_HDR);
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -1153,6 +1168,7 @@ int crypto4xx_setkey_kasumi(struct crypto_ablkcipher *cipher,
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -1185,6 +1201,8 @@ int crypto4xx_encrypt_kasumi(struct ablkcipher_request *req)
ctx->direction = DIR_OUTBOUND;
ctx->pd_ctl = 0x1;
+ CRYPTO4XX_TXLOG("encrypt %s nbytes %d",
+ req->base.tfm->__crt_alg->cra_name, req->nbytes);
return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
req->nbytes, NULL, 0, NULL, 0);
}
@@ -1315,7 +1333,7 @@ int crypto4xx_setkey_arc4(struct crypto_ablkcipher *cipher,
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -1460,6 +1478,11 @@ int crypto4xx_hash_digest(struct ahash_request *req)
ctx->pd_ctl = 0x11;
ctx->direction = DIR_INBOUND;
+#if 0
+ ESP_PHD(KERN_CONT, "", DUMP_PREFIX_OFFSET,
+ 16, 1,
+ (void*)req, sizeof(struct ahash_request), false);
+#endif
return crypto4xx_build_pd(&req->base, ctx, req->src,
(struct scatterlist *) req->result,
req->nbytes, NULL, 0, NULL, 0);
@@ -1550,7 +1573,8 @@ int crypto4xx_hash_hmac_setkey(struct crypto_ahash *hash,
memcpy(ctx->sa_out, ctx->sa_in, ctx->sa_len * 4);
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
-
+
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err:
crypto4xx_free_sa(ctx);
@@ -1799,7 +1823,7 @@ int crypto4xx_xcbc_setkey(struct crypto_ahash *hash,
memcpy(ctx->sa_out, ctx->sa_in, ctx->sa_len * 4);
sa = (struct dynamic_sa_ctl *) ctx->sa_out;
sa->sa_command_0.bf.dir = DIR_OUTBOUND;
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err:
crypto4xx_free_sa(ctx);
@@ -1872,7 +1896,7 @@ int crypto4xx_kasumi_f9_setkey(struct crypto_ahash *hash,
ctx->hash_final = 1;
ctx->pd_ctl = 0x11;
ctx->bypass = 4;
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
}
@@ -2093,7 +2117,7 @@ int crypto4xx_setkey_esp_tunnel(struct crypto_aead *cipher,
ctx->is_hash = 0;
ctx->pad_ctl = param->pad_block_size/4;
ctx->append_icv = 0;
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err_nomem_sr:
@@ -3021,7 +3045,7 @@ int crypto4xx_setkey_macsec_gcm(struct crypto_aead *cipher,
ctx->hash_final = 1;
ctx->is_hash = 0;
ctx->bypass = 0;
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err_nomem_sr:
@@ -3177,6 +3201,7 @@ static int crypto4xx_setkey_dtls(struct crypto_aead *cipher,
CRYPTO_FEEDBACK_MODE_NO_FB, SA_EXTENDED_SN_ON,
SA_SEQ_MASK_OFF, SA_MC_ENABLE,
SA_COPY_PAD, SA_COPY_PAYLOAD, SA_COPY_HDR);
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err_nomem_sr:
@@ -3413,7 +3438,7 @@ static int crypto4xx_setkey_ssl_tls(struct crypto_aead *cipher,
SA_COPY_PAD,
SA_COPY_PAYLOAD,
SA_COPY_HDR);
-
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err_nomem_sr:
@@ -3617,7 +3642,8 @@ int crypto4xx_setkey_ssl_tls_arc4(struct crypto_aead *cipher,
sa->sa_command_1.bf.arc4_stateful = 1;
sa->sa_command_1.bf.save_arc4_state = 1;
-
+
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err_nomem_arc4:
@@ -4070,11 +4096,11 @@ int crypto4xx_setkey_transport_esp_rfc4106_gcm(struct crypto_aead *cipher,
ctx->authenc = 0;
ctx->hash_final = 1;
ctx->is_hash = 0;
- printk("param->pad_block_size = %d\n", param->pad_block_size);
//ctx->pad_ctl = param->pad_block_size / 4;
ctx->pad_ctl = 0x08;
ctx->append_icv = 0;
+ CRYPTO4XX_DEBUG("alg %s setkey", crypto_tfm_alg_name(tfm));
return 0;
err_nomem_sr:
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 8c00e30e9e6..f1721e85770 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -1279,9 +1279,10 @@ u32 crypto4xx_build_pd(struct crypto_async_request *req,
*/
crypto4xx_memcpy_le(pd_uinfo->sr_va +
CTR_RFC3686_NONCE_SIZE, iv, iv_len);
- } else
+ } else {
crypto4xx_memcpy_le(pd_uinfo->sr_va,
iv, iv_len);
+ }
}
if (ctx->is_gcm || ctx->ctr_aes) {
u32 seq = 1;
@@ -1444,14 +1445,15 @@ u32 crypto4xx_build_pd(struct crypto_async_request *req,
pd_uinfo->state = PD_ENTRY_INUSE;
wmb();
/* write any value to push engine to read a pd */
+
if (dev->core_dev->revb_ver == 1) {
#ifndef CONFIG_SEC_HW_POLL
writel(1, dev->ce_base + CRYPTO4XX_INT_DESCR_RD);
#endif
- } else
+ } else {
writel(1, dev->ce_base + CRYPTO4XX_INT_DESCR_RD);
+ }
-
dev->pkt_cnt++;
return -EINPROGRESS;
}
@@ -1596,14 +1598,16 @@ static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
{
struct device *dev = (struct device *)data;
struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
- //u32 int_status;
+ u32 int_status, dev_status;
if (core_dev->dev->ce_base == 0)
return 0;
- //int_status = readl(core_dev->dev->ce_base + CRYPTO4XX_INT_UNMASK_STAT);
- //printk("Interrupt status = 0x%08x\n", int_status);
+ int_status = readl(core_dev->dev->ce_base + CRYPTO4XX_INT_UNMASK_STAT);
+ printk("Interrupt status = 0x%08x\n", int_status);
+ dev_status = readl(core_dev->dev->ce_base + CRYPTO4XX_DEVICE_INFO);
+ printk("dev status = 0x%08x\n", dev_status);
/* For RevB, 460EX and 460ExR Rev B */
if (core_dev->revb_ver == 1) {
writel(PPC4XX_INTERRUPT_CLR_REVB,
@@ -1625,7 +1629,7 @@ static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
*/
struct crypto4xx_alg_common crypto4xx_alg[] = {
/* Crypto DES ECB, CBC, modes */
-#if 1
+#if 0
{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
.cra_name = "cbc(des)",
.cra_driver_name = "ppc4xx-cbc-des",
@@ -1885,6 +1889,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}
}},
+#endif
/* Hash MD5 */
{ .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = {
@@ -1907,8 +1912,8 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
.cra_module = THIS_MODULE,
}
}},
-#endif
-#if 1
+
+#if 0
/* Hash MD5-HMAC */
{ .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = {
.init = crypto4xx_hash_init,
@@ -1972,7 +1977,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
-#if 1
+#if 0
{ .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = {
.init = crypto4xx_hash_init,
.update = crypto4xx_hash_update,
@@ -2117,7 +2122,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
{ .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = {
.init = crypto4xx_hash_init,
.update = crypto4xx_hash_update,
@@ -2157,7 +2162,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
.cra_module = THIS_MODULE,
}
}},
-
+#endif
/* Crypto Kasumi and Kasumi F8 */
{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
.cra_name = "kasumi",
@@ -2224,8 +2229,8 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
.cra_module = THIS_MODULE,
}
}},
-#endif
-#if 1
+
+#if 0
/* Crypto ARC4 - stateless */
{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
.cra_name = "ecb(arc4)",
@@ -2273,7 +2278,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
/* IPSec combined hash and crypto Algorithms */
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "tunnel(esp(authenc(hmac(md5),cbc(aes))))",
@@ -2323,7 +2328,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
/* IPSec combined hash and crypto Algorithms */
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "tunnel(esp(authenc(hmac(sha224),cbc(aes))))",
@@ -2349,7 +2354,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
/* IPSec combined hash and crypto Algorithms */
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "tunnel(esp(authenc(hmac(sha256),cbc(aes))))",
@@ -3108,7 +3113,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
/* IPSec combined hash and crypto Algorithms */
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "transport(esp(authenc(hmac(sha256),cbc(des3_ede))))",
@@ -3251,7 +3256,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "dtls(aes-sha1)",
.cra_driver_name = "dtls-ppc4xx",
@@ -3278,7 +3283,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "dtls(des-sha1)",
.cra_driver_name = "ppc4xx-dtls-des-sha1",
@@ -3305,7 +3310,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}},
#endif
-#if 1
+#if 0
{ .type = CRYPTO_ALG_TYPE_AEAD, .u.cipher = {
.cra_name = "dtls(des3-sha1)",
.cra_driver_name = "ppc4xx-dtls-des3-sha1",
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 658a2416294..fea57ff139e 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -50,6 +50,50 @@
#define PD_ENTRY_FREE 0
#define ERING_WAS_FULL 0xffffffff
+#if 0
+#define CRYPTO4XX_DEBUG_LOG
+#define CRYPTO4XX_TXDEBUG
+#endif
+
+/* Debugging Macro */
+#define CRYPTO4XX_HDR "CRYPTO4XX: "
+
+#define CRYPTO4XX_ERR(fmt, ...) \
+ printk(KERN_ERR CRYPTO4XX_HDR fmt "\n", ##__VA_ARGS__);
+#define CRYPTO4XX_LOG(fmt, ...) \
+ printk(KERN_INFO CRYPTO4XX_HDR fmt "\n", ##__VA_ARGS__);
+
+#if !defined(CRYPTO4XX_TXDEBUG)
+# define CRYPTO4XX_TXLOG(fmt, ...)
+# define CRYPTO4XX_TXDUMP(hdr, d, l)
+#else
+# define CRYPTO4XX_TXLOG(fmt, ...) \
+ do { \
+ printk(KERN_INFO CRYPTO4XX_HDR fmt "\n", ##__VA_ARGS__); \
+} while(0);
+# define CRYPTO4XX_TXDUMP(hdr, d, l) \
+ do { \
+ print_hex_dump(KERN_INFO, CRYPTO4XX_HDR hdr, \
+ DUMP_PREFIX_ADDRESS, 16, 4, d, l, 1); \
+} while(0);
+#endif
+
+#if !defined(CRYPTO4XX_DEBUG_LOG)
+# define CRYPTO4XX_DEBUG(fmt, ...)
+# define CRYPTO4XX_DEBUG_DUMP(hdr, fmt, ...)
+#else
+# define CRYPTO4XX_DEBUG(fmt, ...) \
+ do { \
+ printk(KERN_INFO CRYPTO4XX_HDR fmt "\n", ##__VA_ARGS__); \
+} while(0);
+# define CRYPTO4XX_DEBUG_DUMP(hdr, d, l) \
+ do { \
+ print_hex_dump(KERN_INFO, CRYPTO4XX_HDR hdr, \
+ DUMP_PREFIX_ADDRESS, 16, 4, d, l, 1); \
+} while(0);
+#endif
+
+
struct crypto4xx_device;
struct pd_uinfo {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-24 09:41:07 +0000