lkml.org 
[lkml]   [2017]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 3/4] staging: ccree: move to generic device log infra
Date
Move over from using macro wrappers around to printk to
dev_err, dev_dbg and friends and clean up resulting fallout.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
---
drivers/staging/ccree/ssi_aead.c | 226 ++++++++++--------
drivers/staging/ccree/ssi_buffer_mgr.c | 394 +++++++++++++++-----------------
drivers/staging/ccree/ssi_buffer_mgr.h | 5 +-
drivers/staging/ccree/ssi_cipher.c | 138 +++++------
drivers/staging/ccree/ssi_driver.c | 142 +++++-------
drivers/staging/ccree/ssi_driver.h | 13 --
drivers/staging/ccree/ssi_fips.c | 12 +-
drivers/staging/ccree/ssi_hash.c | 297 ++++++++++++------------
drivers/staging/ccree/ssi_ivgen.c | 13 +-
drivers/staging/ccree/ssi_pm.c | 15 +-
drivers/staging/ccree/ssi_request_mgr.c | 87 +++----
drivers/staging/ccree/ssi_sram_mgr.c | 16 +-
drivers/staging/ccree/ssi_sysfs.c | 3 +-
13 files changed, 688 insertions(+), 673 deletions(-)

diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c
index a51ad55..ba0954e 100644
--- a/drivers/staging/ccree/ssi_aead.c
+++ b/drivers/staging/ccree/ssi_aead.c
@@ -95,14 +95,14 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("Clearing context @%p for %s\n",
- crypto_aead_ctx(tfm), crypto_tfm_alg_name(&tfm->base));
+ dev_dbg(dev, "Clearing context @%p for %s\n", crypto_aead_ctx(tfm),
+ crypto_tfm_alg_name(&tfm->base));

/* Unmap enckey buffer */
if (ctx->enckey) {
dma_free_coherent(dev, AES_MAX_KEY_SIZE, ctx->enckey, ctx->enckey_dma_addr);
- SSI_LOG_DEBUG("Freed enckey DMA buffer enckey_dma_addr=%pad\n",
- ctx->enckey_dma_addr);
+ dev_dbg(dev, "Freed enckey DMA buffer enckey_dma_addr=%pad\n",
+ &ctx->enckey_dma_addr);
ctx->enckey_dma_addr = 0;
ctx->enckey = NULL;
}
@@ -115,8 +115,8 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
xcbc->xcbc_keys,
xcbc->xcbc_keys_dma_addr);
}
- SSI_LOG_DEBUG("Freed xcbc_keys DMA buffer xcbc_keys_dma_addr=%pad\n",
- xcbc->xcbc_keys_dma_addr);
+ dev_dbg(dev, "Freed xcbc_keys DMA buffer xcbc_keys_dma_addr=%pad\n",
+ &xcbc->xcbc_keys_dma_addr);
xcbc->xcbc_keys_dma_addr = 0;
xcbc->xcbc_keys = NULL;
} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC auth. */
@@ -126,8 +126,8 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
dma_free_coherent(dev, 2 * MAX_HMAC_DIGEST_SIZE,
hmac->ipad_opad,
hmac->ipad_opad_dma_addr);
- SSI_LOG_DEBUG("Freed ipad_opad DMA buffer ipad_opad_dma_addr=%pad\n",
- hmac->ipad_opad_dma_addr);
+ dev_dbg(dev, "Freed ipad_opad DMA buffer ipad_opad_dma_addr=%pad\n",
+ &hmac->ipad_opad_dma_addr);
hmac->ipad_opad_dma_addr = 0;
hmac->ipad_opad = NULL;
}
@@ -135,8 +135,8 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
dma_free_coherent(dev, MAX_HMAC_BLOCK_SIZE,
hmac->padded_authkey,
hmac->padded_authkey_dma_addr);
- SSI_LOG_DEBUG("Freed padded_authkey DMA buffer padded_authkey_dma_addr=%pad\n",
- hmac->padded_authkey_dma_addr);
+ dev_dbg(dev, "Freed padded_authkey DMA buffer padded_authkey_dma_addr=%pad\n",
+ &hmac->padded_authkey_dma_addr);
hmac->padded_authkey_dma_addr = 0;
hmac->padded_authkey = NULL;
}
@@ -151,7 +151,8 @@ static int ssi_aead_init(struct crypto_aead *tfm)
container_of(alg, struct ssi_crypto_alg, aead_alg);
struct device *dev = drvdata_to_dev(ssi_alg->drvdata);

- SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx, crypto_tfm_alg_name(&tfm->base));
+ dev_dbg(dev, "Initializing context @%p for %s\n", ctx,
+ crypto_tfm_alg_name(&tfm->base));

/* Initialize modes in instance */
ctx->cipher_mode = ssi_alg->cipher_mode;
@@ -164,10 +165,11 @@ static int ssi_aead_init(struct crypto_aead *tfm)
ctx->enckey = dma_alloc_coherent(dev, AES_MAX_KEY_SIZE,
&ctx->enckey_dma_addr, GFP_KERNEL);
if (!ctx->enckey) {
- SSI_LOG_ERR("Failed allocating key buffer\n");
+ dev_err(dev, "Failed allocating key buffer\n");
goto init_failed;
}
- SSI_LOG_DEBUG("Allocated enckey buffer in context ctx->enckey=@%p\n", ctx->enckey);
+ dev_dbg(dev, "Allocated enckey buffer in context ctx->enckey=@%p\n",
+ ctx->enckey);

/* Set default authlen value */

@@ -181,7 +183,7 @@ static int ssi_aead_init(struct crypto_aead *tfm)
&xcbc->xcbc_keys_dma_addr,
GFP_KERNEL);
if (!xcbc->xcbc_keys) {
- SSI_LOG_ERR("Failed allocating buffer for XCBC keys\n");
+ dev_err(dev, "Failed allocating buffer for XCBC keys\n");
goto init_failed;
}
} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC authentication */
@@ -195,12 +197,12 @@ static int ssi_aead_init(struct crypto_aead *tfm)
GFP_KERNEL);

if (!hmac->ipad_opad) {
- SSI_LOG_ERR("Failed allocating IPAD/OPAD buffer\n");
+ dev_err(dev, "Failed allocating IPAD/OPAD buffer\n");
goto init_failed;
}

- SSI_LOG_DEBUG("Allocated authkey buffer in context ctx->authkey=@%p\n",
- hmac->ipad_opad);
+ dev_dbg(dev, "Allocated authkey buffer in context ctx->authkey=@%p\n",
+ hmac->ipad_opad);

hmac->padded_authkey = dma_alloc_coherent(dev,
MAX_HMAC_BLOCK_SIZE,
@@ -208,7 +210,7 @@ static int ssi_aead_init(struct crypto_aead *tfm)
GFP_KERNEL);

if (!hmac->padded_authkey) {
- SSI_LOG_ERR("failed to allocate padded_authkey\n");
+ dev_err(dev, "failed to allocate padded_authkey\n");
goto init_failed;
}
} else {
@@ -239,8 +241,7 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
if (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
if (memcmp(areq_ctx->mac_buf, areq_ctx->icv_virt_addr,
ctx->authsize) != 0) {
- SSI_LOG_DEBUG("Payload authentication failure, "
- "(auth-size=%d, cipher=%d).\n",
+ dev_dbg(dev, "Payload authentication failure, (auth-size=%d, cipher=%d)\n",
ctx->authsize, ctx->cipher_mode);
/* In case of payload authentication failure, MUST NOT
* revealed the decrypted message --> zero its memory.
@@ -251,8 +252,11 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
} else { /*ENCRYPT*/
if (unlikely(areq_ctx->is_icv_fragmented))
ssi_buffer_mgr_copy_scatterlist_portion(
- areq_ctx->mac_buf, areq_ctx->dst_sgl, areq->cryptlen + areq_ctx->dst_offset,
- areq->cryptlen + areq_ctx->dst_offset + ctx->authsize, SSI_SG_FROM_BUF);
+ dev, areq_ctx->mac_buf, areq_ctx->dst_sgl,
+ areq->cryptlen + areq_ctx->dst_offset,
+ (areq->cryptlen + areq_ctx->dst_offset +
+ ctx->authsize),
+ SSI_SG_FROM_BUF);

/* If an IV was generated, copy it back to the user provided buffer. */
if (areq_ctx->backup_giv) {
@@ -376,8 +380,10 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)

static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
{
- SSI_LOG_DEBUG("enc_keylen=%u authkeylen=%u\n",
- ctx->enc_keylen, ctx->auth_keylen);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
+
+ dev_dbg(dev, "enc_keylen=%u authkeylen=%u\n",
+ ctx->enc_keylen, ctx->auth_keylen);

switch (ctx->auth_mode) {
case DRV_HASH_SHA1:
@@ -394,22 +400,22 @@ static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
return -EINVAL;
break;
default:
- SSI_LOG_ERR("Invalid auth_mode=%d\n", ctx->auth_mode);
+ dev_err(dev, "Invalid auth_mode=%d\n", ctx->auth_mode);
return -EINVAL;
}
/* Check cipher key size */
if (unlikely(ctx->flow_mode == S_DIN_to_DES)) {
if (ctx->enc_keylen != DES3_EDE_KEY_SIZE) {
- SSI_LOG_ERR("Invalid cipher(3DES) key size: %u\n",
- ctx->enc_keylen);
+ dev_err(dev, "Invalid cipher(3DES) key size: %u\n",
+ ctx->enc_keylen);
return -EINVAL;
}
} else { /* Default assumed to be AES ciphers */
if ((ctx->enc_keylen != AES_KEYSIZE_128) &&
(ctx->enc_keylen != AES_KEYSIZE_192) &&
(ctx->enc_keylen != AES_KEYSIZE_256)) {
- SSI_LOG_ERR("Invalid cipher(AES) key size: %u\n",
- ctx->enc_keylen);
+ dev_err(dev, "Invalid cipher(AES) key size: %u\n",
+ ctx->enc_keylen);
return -EINVAL;
}
}
@@ -454,8 +460,8 @@ ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key, unsigned int keyl
if (likely(keylen != 0)) {
key_dma_addr = dma_map_single(dev, (void *)key, keylen, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, key_dma_addr))) {
- SSI_LOG_ERR("Mapping key va=0x%p len=%u for"
- " DMA failed\n", key, keylen);
+ dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
+ key, keylen);
return -ENOMEM;
}
if (keylen > blocksize) {
@@ -533,7 +539,7 @@ ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key, unsigned int keyl

rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (unlikely(rc != 0))
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);

if (likely(key_dma_addr != 0))
dma_unmap_single(dev, key_dma_addr, keylen, DMA_TO_DEVICE);
@@ -550,10 +556,10 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
struct crypto_authenc_key_param *param;
struct cc_hw_desc desc[MAX_AEAD_SETKEY_SEQ];
int seq_len = 0, rc = -EINVAL;
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("Setting key in context @%p for %s. key=%p keylen=%u\n",
- ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)),
- key, keylen);
+ dev_dbg(dev, "Setting key in context @%p for %s. key=%p keylen=%u\n",
+ ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)), key, keylen);

/* STAT_PHASE_0: Init and sanity checks */

@@ -621,7 +627,7 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
case DRV_HASH_NULL: /* non-authenc modes, e.g., CCM */
break; /* No auth. key setup */
default:
- SSI_LOG_ERR("Unsupported authenc (%d)\n", ctx->auth_mode);
+ dev_err(dev, "Unsupported authenc (%d)\n", ctx->auth_mode);
rc = -ENOTSUPP;
goto badkey;
}
@@ -631,7 +637,7 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
if (seq_len > 0) { /* For CCM there is no sequence to setup the key */
rc = send_request(ctx->drvdata, &ssi_req, desc, seq_len, 0);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
goto setkey_error;
}
}
@@ -666,6 +672,7 @@ static int ssi_aead_setauthsize(
unsigned int authsize)
{
struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

/* Unsupported auth. sizes */
if ((authsize == 0) ||
@@ -674,7 +681,7 @@ static int ssi_aead_setauthsize(
}

ctx->authsize = authsize;
- SSI_LOG_DEBUG("authlen=%d\n", ctx->authsize);
+ dev_dbg(dev, "authlen=%d\n", ctx->authsize);

return 0;
}
@@ -727,10 +734,11 @@ ssi_aead_create_assoc_desc(
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
enum ssi_req_dma_buf_type assoc_dma_type = areq_ctx->assoc_buff_type;
unsigned int idx = *seq_size;
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

switch (assoc_dma_type) {
case SSI_DMA_BUF_DLLI:
- SSI_LOG_DEBUG("ASSOC buffer type DLLI\n");
+ dev_dbg(dev, "ASSOC buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI, sg_dma_address(areq->src),
areq->assoclen, NS_BIT); set_flow_mode(&desc[idx],
@@ -740,7 +748,7 @@ ssi_aead_create_assoc_desc(
set_din_not_last_indication(&desc[idx]);
break;
case SSI_DMA_BUF_MLLI:
- SSI_LOG_DEBUG("ASSOC buffer type MLLI\n");
+ dev_dbg(dev, "ASSOC buffer type MLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_MLLI, areq_ctx->assoc.sram_addr,
areq_ctx->assoc.mlli_nents, NS_BIT);
@@ -751,7 +759,7 @@ ssi_aead_create_assoc_desc(
break;
case SSI_DMA_BUF_NULL:
default:
- SSI_LOG_ERR("Invalid ASSOC buffer type\n");
+ dev_err(dev, "Invalid ASSOC buffer type\n");
}

*seq_size = (++idx);
@@ -768,6 +776,9 @@ ssi_aead_process_authenc_data_desc(
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
enum ssi_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
unsigned int idx = *seq_size;
+ struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

switch (data_dma_type) {
case SSI_DMA_BUF_DLLI:
@@ -779,7 +790,7 @@ ssi_aead_process_authenc_data_desc(
unsigned int offset =
(direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
areq_ctx->dst_offset : areq_ctx->src_offset;
- SSI_LOG_DEBUG("AUTHENC: SRC/DST buffer type DLLI\n");
+ dev_dbg(dev, "AUTHENC: SRC/DST buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
(sg_dma_address(cipher) + offset),
@@ -806,7 +817,7 @@ ssi_aead_process_authenc_data_desc(
}
}

- SSI_LOG_DEBUG("AUTHENC: SRC/DST buffer type MLLI\n");
+ dev_dbg(dev, "AUTHENC: SRC/DST buffer type MLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_MLLI, mlli_addr, mlli_nents,
NS_BIT);
@@ -815,7 +826,7 @@ ssi_aead_process_authenc_data_desc(
}
case SSI_DMA_BUF_NULL:
default:
- SSI_LOG_ERR("AUTHENC: Invalid SRC/DST buffer type\n");
+ dev_err(dev, "AUTHENC: Invalid SRC/DST buffer type\n");
}

*seq_size = (++idx);
@@ -831,13 +842,16 @@ ssi_aead_process_cipher_data_desc(
unsigned int idx = *seq_size;
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
enum ssi_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
+ struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

if (areq_ctx->cryptlen == 0)
return; /*null processing*/

switch (data_dma_type) {
case SSI_DMA_BUF_DLLI:
- SSI_LOG_DEBUG("CIPHER: SRC/DST buffer type DLLI\n");
+ dev_dbg(dev, "CIPHER: SRC/DST buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
(sg_dma_address(areq_ctx->src_sgl) +
@@ -849,7 +863,7 @@ ssi_aead_process_cipher_data_desc(
set_flow_mode(&desc[idx], flow_mode);
break;
case SSI_DMA_BUF_MLLI:
- SSI_LOG_DEBUG("CIPHER: SRC/DST buffer type MLLI\n");
+ dev_dbg(dev, "CIPHER: SRC/DST buffer type MLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_MLLI, areq_ctx->src.sram_addr,
areq_ctx->src.mlli_nents, NS_BIT);
@@ -859,7 +873,7 @@ ssi_aead_process_cipher_data_desc(
break;
case SSI_DMA_BUF_NULL:
default:
- SSI_LOG_ERR("CIPHER: Invalid SRC/DST buffer type\n");
+ dev_err(dev, "CIPHER: Invalid SRC/DST buffer type\n");
}

*seq_size = (++idx);
@@ -1174,14 +1188,15 @@ static inline void ssi_aead_load_mlli_to_sram(
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

if (unlikely(
(req_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI) ||
(req_ctx->data_buff_type == SSI_DMA_BUF_MLLI) ||
!req_ctx->is_single_pass)) {
- SSI_LOG_DEBUG("Copy-to-sram: mlli_dma=%08x, mlli_size=%u\n",
- (unsigned int)ctx->drvdata->mlli_sram_addr,
- req_ctx->mlli_params.mlli_len);
+ dev_dbg(dev, "Copy-to-sram: mlli_dma=%08x, mlli_size=%u\n",
+ (unsigned int)ctx->drvdata->mlli_sram_addr,
+ req_ctx->mlli_params.mlli_len);
/* Copy MLLI table host-to-sram */
hw_desc_init(&desc[*seq_size]);
set_din_type(&desc[*seq_size], DMA_DLLI,
@@ -1329,6 +1344,7 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
unsigned int assoclen = req->assoclen;
unsigned int cipherlen = (direct == DRV_CRYPTO_DIRECTION_DECRYPT) ?
(req->cryptlen - ctx->authsize) : req->cryptlen;
@@ -1367,7 +1383,7 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
areq_ctx->is_single_pass = false;
break;
default:
- SSI_LOG_ERR("Unexpected flow mode (%d)\n", ctx->flow_mode);
+ dev_err(dev, "Unexpected flow mode (%d)\n", ctx->flow_mode);
goto data_size_err;
}

@@ -1550,6 +1566,7 @@ static int config_ccm_adata(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
//unsigned int size_of_a = 0, rem_a_size = 0;
unsigned int lp = req->iv[0];
@@ -1571,7 +1588,7 @@ static int config_ccm_adata(struct aead_request *req)
/* taken from crypto/ccm.c */
/* 2 <= L <= 8, so 1 <= L' <= 7. */
if (l < 2 || l > 8) {
- SSI_LOG_ERR("illegal iv value %X\n", req->iv[0]);
+ dev_err(dev, "illegal iv value %X\n", req->iv[0]);
return -EINVAL;
}
memcpy(b0, req->iv, AES_BLOCK_SIZE);
@@ -1584,8 +1601,10 @@ static int config_ccm_adata(struct aead_request *req)
*b0 |= 64; /* Enable bit 6 if Adata exists. */

rc = set_msg_len(b0 + 16 - l, cryptlen, l); /* Write L'. */
- if (rc != 0)
+ if (rc != 0) {
+ dev_err(dev, "message len overflow detected");
return rc;
+ }
/* END of "taken from crypto/ccm.c" */

/* l(a) - size of associated data. */
@@ -1854,13 +1873,13 @@ static inline void ssi_aead_dump_gcm(
return;

if (title) {
- SSI_LOG_DEBUG("----------------------------------------------------------------------------------");
- SSI_LOG_DEBUG("%s\n", title);
+ dev_dbg(dev, "----------------------------------------------------------------------------------");
+ dev_dbg(dev, "%s\n", title);
}

- SSI_LOG_DEBUG("cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d\n",
- ctx->cipher_mode, ctx->authsize, ctx->enc_keylen,
- req->assoclen, req_ctx->cryptlen);
+ dev_dbg(dev, "cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d\n",
+ ctx->cipher_mode, ctx->authsize, ctx->enc_keylen,
+ req->assoclen, req_ctx->cryptlen);

if (ctx->enckey)
dump_byte_array("mac key", ctx->enckey, 16);
@@ -1890,6 +1909,7 @@ static int config_gcm_context(struct aead_request *req)
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

unsigned int cryptlen = (req_ctx->gen_ctx.op_type ==
DRV_CRYPTO_DIRECTION_ENCRYPT) ?
@@ -1897,7 +1917,8 @@ static int config_gcm_context(struct aead_request *req)
(req->cryptlen - ctx->authsize);
__be32 counter = cpu_to_be32(2);

- SSI_LOG_DEBUG("%s() cryptlen = %d, req->assoclen = %d ctx->authsize = %d\n", __func__, cryptlen, req->assoclen, ctx->authsize);
+ dev_dbg(dev, "%s() cryptlen = %d, req->assoclen = %d ctx->authsize = %d\n",
+ __func__, cryptlen, req->assoclen, ctx->authsize);

memset(req_ctx->hkey, 0, AES_BLOCK_SIZE);

@@ -1954,17 +1975,17 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct ssi_crypto_req ssi_req = {};

- SSI_LOG_DEBUG("%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n",
- ((direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"),
- ctx, req, req->iv, sg_virt(req->src), req->src->offset,
- sg_virt(req->dst), req->dst->offset, req->cryptlen);
+ dev_dbg(dev, "%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n",
+ ((direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Enc" : "Dec"),
+ ctx, req, req->iv, sg_virt(req->src), req->src->offset,
+ sg_virt(req->dst), req->dst->offset, req->cryptlen);

/* STAT_PHASE_0: Init and sanity checks */

/* Check data length according to mode */
if (unlikely(validate_data_size(ctx, direct, req) != 0)) {
- SSI_LOG_ERR("Unsupported crypt/assoc len %d/%d.\n",
- req->cryptlen, req->assoclen);
+ dev_err(dev, "Unsupported crypt/assoc len %d/%d.\n",
+ req->cryptlen, req->assoclen);
crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
return -EINVAL;
}
@@ -2010,7 +2031,8 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
if (ctx->cipher_mode == DRV_CIPHER_CCM) {
rc = config_ccm_adata(req);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("config_ccm_adata() returned with a failure %d!", rc);
+ dev_dbg(dev, "config_ccm_adata() returned with a failure %d!",
+ rc);
goto exit;
}
} else {
@@ -2024,7 +2046,8 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
if (ctx->cipher_mode == DRV_CIPHER_GCTR) {
rc = config_gcm_context(req);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("config_gcm_context() returned with a failure %d!", rc);
+ dev_dbg(dev, "config_gcm_context() returned with a failure %d!",
+ rc);
goto exit;
}
}
@@ -2032,7 +2055,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction

rc = ssi_buffer_mgr_map_aead_request(ctx->drvdata, req);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("map_request() failed\n");
+ dev_err(dev, "map_request() failed\n");
goto exit;
}

@@ -2088,7 +2111,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
break;
#endif
default:
- SSI_LOG_ERR("Unsupported authenc (%d)\n", ctx->auth_mode);
+ dev_err(dev, "Unsupported authenc (%d)\n", ctx->auth_mode);
ssi_buffer_mgr_unmap_aead_request(dev, req);
rc = -ENOTSUPP;
goto exit;
@@ -2099,7 +2122,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
rc = send_request(ctx->drvdata, &ssi_req, desc, seq_len, 1);

if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_aead_request(dev, req);
}

@@ -2132,10 +2155,13 @@ static int ssi_rfc4309_ccm_encrypt(struct aead_request *req)
/* Very similar to ssi_aead_encrypt() above. */

struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
int rc = -EINVAL;

if (!valid_assoclen(req)) {
- SSI_LOG_ERR("invalid Assoclen:%u\n", req->assoclen);
+ dev_err(dev, "invalid Assoclen:%u\n", req->assoclen);
goto out;
}

@@ -2176,13 +2202,14 @@ static int ssi_aead_decrypt(struct aead_request *req)
#if SSI_CC_HAS_AES_CCM
static int ssi_rfc4309_ccm_decrypt(struct aead_request *req)
{
- /* Very similar to ssi_aead_decrypt() above. */
-
+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = -EINVAL;

if (!valid_assoclen(req)) {
- SSI_LOG_ERR("invalid Assoclen:%u\n", req->assoclen);
+ dev_err(dev, "invalid Assoclen:%u\n", req->assoclen);
goto out;
}

@@ -2207,8 +2234,9 @@ static int ssi_rfc4309_ccm_decrypt(struct aead_request *req)
static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
{
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key);
+ dev_dbg(dev, "%s() keylen %d, key %p\n", __func__, keylen, key);

if (keylen < 4)
return -EINVAL;
@@ -2222,8 +2250,9 @@ static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
{
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key);
+ dev_dbg(dev, "%s() keylen %d, key %p\n", __func__, keylen, key);

if (keylen < 4)
return -EINVAL;
@@ -2256,7 +2285,10 @@ static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- SSI_LOG_DEBUG("authsize %d\n", authsize);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
+
+ dev_dbg(dev, "authsize %d\n", authsize);

switch (authsize) {
case 8:
@@ -2273,7 +2305,10 @@ static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
static int ssi_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- SSI_LOG_DEBUG("authsize %d\n", authsize);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
+
+ dev_dbg(dev, "authsize %d\n", authsize);

if (authsize != 16)
return -EINVAL;
@@ -2285,11 +2320,14 @@ static int ssi_rfc4106_gcm_encrypt(struct aead_request *req)
{
/* Very similar to ssi_aead_encrypt() above. */

+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = -EINVAL;

if (!valid_assoclen(req)) {
- SSI_LOG_ERR("invalid Assoclen:%u\n", req->assoclen);
+ dev_err(dev, "invalid Assoclen:%u\n", req->assoclen);
goto out;
}

@@ -2337,11 +2375,14 @@ static int ssi_rfc4106_gcm_decrypt(struct aead_request *req)
{
/* Very similar to ssi_aead_decrypt() above. */

+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = -EINVAL;

if (!valid_assoclen(req)) {
- SSI_LOG_ERR("invalid Assoclen:%u\n", req->assoclen);
+ dev_err(dev, "invalid Assoclen:%u\n", req->assoclen);
goto out;
}

@@ -2641,16 +2682,17 @@ static struct ssi_alg_template aead_algs[] = {
#endif /*SSI_CC_HAS_AES_GCM*/
};

-static struct ssi_crypto_alg *ssi_aead_create_alg(struct ssi_alg_template *template)
+static struct ssi_crypto_alg *ssi_aead_create_alg(
+ struct ssi_alg_template *template,
+ struct device *dev)
{
struct ssi_crypto_alg *t_alg;
struct aead_alg *alg;

t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
- if (!t_alg) {
- SSI_LOG_ERR("failed to allocate t_alg\n");
+ if (!t_alg)
return ERR_PTR(-ENOMEM);
- }
+
alg = &template->template_aead;

snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name);
@@ -2700,6 +2742,7 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
struct ssi_crypto_alg *t_alg;
int rc = -ENOMEM;
int alg;
+ struct device *dev = drvdata_to_dev(drvdata);

aead_handle = kmalloc(sizeof(*aead_handle), GFP_KERNEL);
if (!aead_handle) {
@@ -2713,29 +2756,30 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
aead_handle->sram_workspace_addr = ssi_sram_mgr_alloc(
drvdata, MAX_HMAC_DIGEST_SIZE);
if (aead_handle->sram_workspace_addr == NULL_SRAM_ADDR) {
- SSI_LOG_ERR("SRAM pool exhausted\n");
+ dev_err(dev, "SRAM pool exhausted\n");
rc = -ENOMEM;
goto fail1;
}

/* Linux crypto */
for (alg = 0; alg < ARRAY_SIZE(aead_algs); alg++) {
- t_alg = ssi_aead_create_alg(&aead_algs[alg]);
+ t_alg = ssi_aead_create_alg(&aead_algs[alg], dev);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
- SSI_LOG_ERR("%s alg allocation failed\n",
- aead_algs[alg].driver_name);
+ dev_err(dev, "%s alg allocation failed\n",
+ aead_algs[alg].driver_name);
goto fail1;
}
t_alg->drvdata = drvdata;
rc = crypto_register_aead(&t_alg->aead_alg);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("%s alg registration failed\n",
- t_alg->aead_alg.base.cra_driver_name);
+ dev_err(dev, "%s alg registration failed\n",
+ t_alg->aead_alg.base.cra_driver_name);
goto fail2;
} else {
list_add_tail(&t_alg->entry, &aead_handle->aead_list);
- SSI_LOG_DEBUG("Registered %s\n", t_alg->aead_alg.base.cra_driver_name);
+ dev_dbg(dev, "Registered %s\n",
+ t_alg->aead_alg.base.cra_driver_name);
}
}

diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 8fd588d..dca3ce8 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -33,14 +33,10 @@
#include "ssi_hash.h"
#include "ssi_aead.h"

-#ifdef CC_DEBUG
#define GET_DMA_BUFFER_TYPE(buff_type) ( \
((buff_type) == SSI_DMA_BUF_NULL) ? "BUF_NULL" : \
((buff_type) == SSI_DMA_BUF_DLLI) ? "BUF_DLLI" : \
((buff_type) == SSI_DMA_BUF_MLLI) ? "BUF_MLLI" : "BUF_INVALID")
-#else
-#define GET_DMA_BUFFER_TYPE(buff_type)
-#endif

enum dma_buffer_type {
DMA_NULL_TYPE = -1,
@@ -76,7 +72,8 @@ struct buffer_array {
* @lbytes: [OUT] Returns the amount of bytes at the last entry
*/
static unsigned int ssi_buffer_mgr_get_sgl_nents(
- struct scatterlist *sg_list, unsigned int nbytes, u32 *lbytes, bool *is_chained)
+ struct device *dev, struct scatterlist *sg_list,
+ unsigned int nbytes, u32 *lbytes, bool *is_chained)
{
unsigned int nents = 0;

@@ -93,7 +90,7 @@ static unsigned int ssi_buffer_mgr_get_sgl_nents(
*is_chained = true;
}
}
- SSI_LOG_DEBUG("nents %d last bytes %d\n", nents, *lbytes);
+ dev_dbg(dev, "nents %d last bytes %d\n", nents, *lbytes);
return nents;
}

@@ -129,20 +126,20 @@ void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len)
* @direct:
*/
void ssi_buffer_mgr_copy_scatterlist_portion(
- u8 *dest, struct scatterlist *sg,
- u32 to_skip, u32 end,
- enum ssi_sg_cpy_direct direct)
+ struct device *dev, u8 *dest,
+ struct scatterlist *sg, u32 to_skip,
+ u32 end, enum ssi_sg_cpy_direct direct)
{
u32 nents, lbytes;

- nents = ssi_buffer_mgr_get_sgl_nents(sg, end, &lbytes, NULL);
+ nents = ssi_buffer_mgr_get_sgl_nents(dev, sg, end, &lbytes, NULL);
sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip + 1), to_skip,
(direct == SSI_SG_TO_BUF));
}

static inline int ssi_buffer_mgr_render_buff_to_mlli(
- dma_addr_t buff_dma, u32 buff_size, u32 *curr_nents,
- u32 **mlli_entry_pp)
+ struct device *dev, dma_addr_t buff_dma, u32 buff_size,
+ u32 *curr_nents, u32 **mlli_entry_pp)
{
u32 *mlli_entry_p = *mlli_entry_pp;
u32 new_nents;
@@ -156,9 +153,9 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
while (buff_size > CC_MAX_MLLI_ENTRY_SIZE) {
cc_lli_set_addr(mlli_entry_p, buff_dma);
cc_lli_set_size(mlli_entry_p, CC_MAX_MLLI_ENTRY_SIZE);
- SSI_LOG_DEBUG("entry[%d]: single_buff=0x%08X size=%08X\n", *curr_nents,
- mlli_entry_p[LLI_WORD0_OFFSET],
- mlli_entry_p[LLI_WORD1_OFFSET]);
+ dev_dbg(dev, "entry[%d]: single_buff=0x%08X size=%08X\n",
+ *curr_nents, mlli_entry_p[LLI_WORD0_OFFSET],
+ mlli_entry_p[LLI_WORD1_OFFSET]);
buff_dma += CC_MAX_MLLI_ENTRY_SIZE;
buff_size -= CC_MAX_MLLI_ENTRY_SIZE;
mlli_entry_p = mlli_entry_p + 2;
@@ -167,9 +164,9 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
/*Last entry */
cc_lli_set_addr(mlli_entry_p, buff_dma);
cc_lli_set_size(mlli_entry_p, buff_size);
- SSI_LOG_DEBUG("entry[%d]: single_buff=0x%08X size=%08X\n", *curr_nents,
- mlli_entry_p[LLI_WORD0_OFFSET],
- mlli_entry_p[LLI_WORD1_OFFSET]);
+ dev_dbg(dev, "entry[%d]: single_buff=0x%08X size=%08X\n",
+ *curr_nents, mlli_entry_p[LLI_WORD0_OFFSET],
+ mlli_entry_p[LLI_WORD1_OFFSET]);
mlli_entry_p = mlli_entry_p + 2;
*mlli_entry_pp = mlli_entry_p;
(*curr_nents)++;
@@ -177,8 +174,9 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
}

static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
- struct scatterlist *sgl, u32 sgl_data_len, u32 sgl_offset,
- u32 *curr_nents, u32 **mlli_entry_pp)
+ struct device *dev, struct scatterlist *sgl,
+ u32 sgl_data_len, u32 sgl_offset, u32 *curr_nents,
+ u32 **mlli_entry_pp)
{
struct scatterlist *curr_sgl = sgl;
u32 *mlli_entry_p = *mlli_entry_pp;
@@ -192,8 +190,8 @@ static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
sgl_data_len;
sgl_data_len -= entry_data_len;
rc = ssi_buffer_mgr_render_buff_to_mlli(
- sg_dma_address(curr_sgl) + sgl_offset, entry_data_len,
- curr_nents, &mlli_entry_p);
+ dev, sg_dma_address(curr_sgl) + sgl_offset,
+ entry_data_len, curr_nents, &mlli_entry_p);
if (rc != 0)
return rc;

@@ -212,14 +210,14 @@ static int ssi_buffer_mgr_generate_mlli(
u32 total_nents = 0, prev_total_nents = 0;
int rc = 0, i;

- SSI_LOG_DEBUG("NUM of SG's = %d\n", sg_data->num_of_buffers);
+ dev_dbg(dev, "NUM of SG's = %d\n", sg_data->num_of_buffers);

/* Allocate memory from the pointed pool */
mlli_params->mlli_virt_addr = dma_pool_alloc(
mlli_params->curr_pool, GFP_KERNEL,
&mlli_params->mlli_dma_addr);
if (unlikely(!mlli_params->mlli_virt_addr)) {
- SSI_LOG_ERR("dma_pool_alloc() failed\n");
+ dev_err(dev, "dma_pool_alloc() failed\n");
rc = -ENOMEM;
goto build_mlli_exit;
}
@@ -229,12 +227,12 @@ static int ssi_buffer_mgr_generate_mlli(
for (i = 0; i < sg_data->num_of_buffers; i++) {
if (sg_data->type[i] == DMA_SGL_TYPE)
rc = ssi_buffer_mgr_render_scatterlist_to_mlli(
- sg_data->entry[i].sgl,
- sg_data->total_data_len[i], sg_data->offset[i], &total_nents,
- &mlli_p);
+ dev, sg_data->entry[i].sgl,
+ sg_data->total_data_len[i], sg_data->offset[i],
+ &total_nents, &mlli_p);
else /*DMA_BUFF_TYPE*/
rc = ssi_buffer_mgr_render_buff_to_mlli(
- sg_data->entry[i].buffer_dma,
+ dev, sg_data->entry[i].buffer_dma,
sg_data->total_data_len[i], &total_nents,
&mlli_p);
if (rc != 0)
@@ -254,26 +252,23 @@ static int ssi_buffer_mgr_generate_mlli(
/* Set MLLI size for the bypass operation */
mlli_params->mlli_len = (total_nents * LLI_ENTRY_BYTE_SIZE);

- SSI_LOG_DEBUG("MLLI params: "
- "virt_addr=%pK dma_addr=%pad mlli_len=0x%X\n",
- mlli_params->mlli_virt_addr,
- mlli_params->mlli_dma_addr,
- mlli_params->mlli_len);
+ dev_dbg(dev, "MLLI params: virt_addr=%pK dma_addr=%pad mlli_len=0x%X\n",
+ mlli_params->mlli_virt_addr, &mlli_params->mlli_dma_addr,
+ mlli_params->mlli_len);

build_mlli_exit:
return rc;
}

static inline void ssi_buffer_mgr_add_buffer_entry(
- struct buffer_array *sgl_data,
+ struct device *dev, struct buffer_array *sgl_data,
dma_addr_t buffer_dma, unsigned int buffer_len,
bool is_last_entry, u32 *mlli_nents)
{
unsigned int index = sgl_data->num_of_buffers;

- SSI_LOG_DEBUG("index=%u single_buff=%pad "
- "buffer_len=0x%08X is_last=%d\n",
- index, buffer_dma, buffer_len, is_last_entry);
+ dev_dbg(dev, "index=%u single_buff=%pad buffer_len=0x%08X is_last=%d\n",
+ index, &buffer_dma, buffer_len, is_last_entry);
sgl_data->nents[index] = 1;
sgl_data->entry[index].buffer_dma = buffer_dma;
sgl_data->offset[index] = 0;
@@ -287,6 +282,7 @@ static inline void ssi_buffer_mgr_add_buffer_entry(
}

static inline void ssi_buffer_mgr_add_scatterlist_entry(
+ struct device *dev,
struct buffer_array *sgl_data,
unsigned int nents,
struct scatterlist *sgl,
@@ -297,8 +293,8 @@ static inline void ssi_buffer_mgr_add_scatterlist_entry(
{
unsigned int index = sgl_data->num_of_buffers;

- SSI_LOG_DEBUG("index=%u nents=%u sgl=%pK data_len=0x%08X is_last=%d\n",
- index, nents, sgl, data_len, is_last_table);
+ dev_dbg(dev, "index=%u nents=%u sgl=%pK data_len=0x%08X is_last=%d\n",
+ index, nents, sgl, data_len, is_last_table);
sgl_data->nents[index] = nents;
sgl_data->entry[index].sgl = sgl;
sgl_data->offset[index] = data_offset;
@@ -322,7 +318,7 @@ ssi_buffer_mgr_dma_map_sg(struct device *dev, struct scatterlist *sg, u32 nents,
if (!l_sg)
break;
if (unlikely(dma_map_sg(dev, l_sg, 1, direction) != 1)) {
- SSI_LOG_ERR("dma_map_page() sg buffer failed\n");
+ dev_err(dev, "dma_map_page() sg buffer failed\n");
goto err;
}
l_sg = sg_next(l_sg);
@@ -351,26 +347,22 @@ static int ssi_buffer_mgr_map_scatterlist(
if (sg_is_last(sg)) {
/* One entry only case -set to DLLI */
if (unlikely(dma_map_sg(dev, sg, 1, direction) != 1)) {
- SSI_LOG_ERR("dma_map_sg() single buffer failed\n");
+ dev_err(dev, "dma_map_sg() single buffer failed\n");
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped sg: dma_address=%pad "
- "page=%p addr=%pK offset=%u "
- "length=%u\n",
- sg_dma_address(sg),
- sg_page(sg),
- sg_virt(sg),
- sg->offset, sg->length);
+ dev_dbg(dev, "Mapped sg: dma_address=%pad page=%p addr=%pK offset=%u length=%u\n",
+ &sg_dma_address(sg), sg_page(sg), sg_virt(sg),
+ sg->offset, sg->length);
*lbytes = nbytes;
*nents = 1;
*mapped_nents = 1;
} else { /*sg_is_last*/
- *nents = ssi_buffer_mgr_get_sgl_nents(sg, nbytes, lbytes,
+ *nents = ssi_buffer_mgr_get_sgl_nents(dev, sg, nbytes, lbytes,
&is_chained);
if (*nents > max_sg_nents) {
*nents = 0;
- SSI_LOG_ERR("Too many fragments. current %d max %d\n",
- *nents, max_sg_nents);
+ dev_err(dev, "Too many fragments. current %d max %d\n",
+ *nents, max_sg_nents);
return -ENOMEM;
}
if (!is_chained) {
@@ -380,7 +372,7 @@ static int ssi_buffer_mgr_map_scatterlist(
*mapped_nents = dma_map_sg(dev, sg, *nents, direction);
if (unlikely(*mapped_nents == 0)) {
*nents = 0;
- SSI_LOG_ERR("dma_map_sg() sg buffer failed\n");
+ dev_err(dev, "dma_map_sg() sg buffer failed\n");
return -ENOMEM;
}
} else {
@@ -393,7 +385,7 @@ static int ssi_buffer_mgr_map_scatterlist(
direction);
if (unlikely(*mapped_nents != *nents)) {
*nents = *mapped_nents;
- SSI_LOG_ERR("dma_map_sg() sg buffer failed\n");
+ dev_err(dev, "dma_map_sg() sg buffer failed\n");
return -ENOMEM;
}
}
@@ -409,26 +401,22 @@ ssi_aead_handle_config_buf(struct device *dev,
struct buffer_array *sg_data,
unsigned int assoclen)
{
- SSI_LOG_DEBUG(" handle additional data config set to DLLI\n");
+ dev_dbg(dev, " handle additional data config set to DLLI\n");
/* create sg for the current buffer */
sg_init_one(&areq_ctx->ccm_adata_sg, config_data, AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size);
if (unlikely(dma_map_sg(dev, &areq_ctx->ccm_adata_sg, 1,
DMA_TO_DEVICE) != 1)) {
- SSI_LOG_ERR("dma_map_sg() "
- "config buffer failed\n");
+ dev_err(dev, "dma_map_sg() config buffer failed\n");
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped curr_buff: dma_address=%pad "
- "page=%p addr=%pK "
- "offset=%u length=%u\n",
- sg_dma_address(&areq_ctx->ccm_adata_sg),
- sg_page(&areq_ctx->ccm_adata_sg),
- sg_virt(&areq_ctx->ccm_adata_sg),
- areq_ctx->ccm_adata_sg.offset,
- areq_ctx->ccm_adata_sg.length);
+ dev_dbg(dev, "Mapped curr_buff: dma_address=%pad page=%p addr=%pK offset=%u length=%u\n",
+ &sg_dma_address(&areq_ctx->ccm_adata_sg),
+ sg_page(&areq_ctx->ccm_adata_sg),
+ sg_virt(&areq_ctx->ccm_adata_sg),
+ areq_ctx->ccm_adata_sg.offset, areq_ctx->ccm_adata_sg.length);
/* prepare for case of MLLI */
if (assoclen > 0) {
- ssi_buffer_mgr_add_scatterlist_entry(sg_data, 1,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data, 1,
&areq_ctx->ccm_adata_sg,
(AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size),
0, false, NULL);
@@ -442,28 +430,23 @@ static inline int ssi_ahash_handle_curr_buf(struct device *dev,
u32 curr_buff_cnt,
struct buffer_array *sg_data)
{
- SSI_LOG_DEBUG(" handle curr buff %x set to DLLI\n", curr_buff_cnt);
+ dev_dbg(dev, " handle curr buff %x set to DLLI\n", curr_buff_cnt);
/* create sg for the current buffer */
sg_init_one(areq_ctx->buff_sg, curr_buff, curr_buff_cnt);
if (unlikely(dma_map_sg(dev, areq_ctx->buff_sg, 1,
DMA_TO_DEVICE) != 1)) {
- SSI_LOG_ERR("dma_map_sg() "
- "src buffer failed\n");
+ dev_err(dev, "dma_map_sg() src buffer failed\n");
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped curr_buff: dma_address=%pad "
- "page=%p addr=%pK "
- "offset=%u length=%u\n",
- sg_dma_address(areq_ctx->buff_sg),
- sg_page(areq_ctx->buff_sg),
- sg_virt(areq_ctx->buff_sg),
- areq_ctx->buff_sg->offset,
- areq_ctx->buff_sg->length);
+ dev_dbg(dev, "Mapped curr_buff: dma_address=%pad page=%p addr=%pK offset=%u length=%u\n",
+ &sg_dma_address(areq_ctx->buff_sg), sg_page(areq_ctx->buff_sg),
+ sg_virt(areq_ctx->buff_sg), areq_ctx->buff_sg->offset,
+ areq_ctx->buff_sg->length);
areq_ctx->data_dma_buf_type = SSI_DMA_BUF_DLLI;
areq_ctx->curr_sg = areq_ctx->buff_sg;
areq_ctx->in_nents = 0;
/* prepare for case of MLLI */
- ssi_buffer_mgr_add_scatterlist_entry(sg_data, 1, areq_ctx->buff_sg,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data, 1, areq_ctx->buff_sg,
curr_buff_cnt, 0, false, NULL);
return 0;
}
@@ -478,9 +461,8 @@ void ssi_buffer_mgr_unmap_blkcipher_request(
struct blkcipher_req_ctx *req_ctx = (struct blkcipher_req_ctx *)ctx;

if (likely(req_ctx->gen_ctx.iv_dma_addr != 0)) {
- SSI_LOG_DEBUG("Unmapped iv: iv_dma_addr=%pad iv_size=%u\n",
- req_ctx->gen_ctx.iv_dma_addr,
- ivsize);
+ dev_dbg(dev, "Unmapped iv: iv_dma_addr=%pad iv_size=%u\n",
+ &req_ctx->gen_ctx.iv_dma_addr, ivsize);
dma_unmap_single(dev, req_ctx->gen_ctx.iv_dma_addr,
ivsize,
req_ctx->is_giv ? DMA_BIDIRECTIONAL :
@@ -494,11 +476,11 @@ void ssi_buffer_mgr_unmap_blkcipher_request(
}

dma_unmap_sg(dev, src, req_ctx->in_nents, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped req->src=%pK\n", sg_virt(src));
+ dev_dbg(dev, "Unmapped req->src=%pK\n", sg_virt(src));

if (src != dst) {
dma_unmap_sg(dev, dst, req_ctx->out_nents, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped req->dst=%pK\n", sg_virt(dst));
+ dev_dbg(dev, "Unmapped req->dst=%pK\n", sg_virt(dst));
}
}

@@ -534,13 +516,12 @@ int ssi_buffer_mgr_map_blkcipher_request(
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev,
req_ctx->gen_ctx.iv_dma_addr))) {
- SSI_LOG_ERR("Mapping iv %u B at va=%pK "
- "for DMA failed\n", ivsize, info);
+ dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n",
+ ivsize, info);
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=%pad\n",
- ivsize, info,
- req_ctx->gen_ctx.iv_dma_addr);
+ dev_dbg(dev, "Mapped iv %u B at va=%pK to dma=%pad\n",
+ ivsize, info, &req_ctx->gen_ctx.iv_dma_addr);
} else {
req_ctx->gen_ctx.iv_dma_addr = 0;
}
@@ -562,7 +543,7 @@ int ssi_buffer_mgr_map_blkcipher_request(
/* Handle inplace operation */
if (unlikely(req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI)) {
req_ctx->out_nents = 0;
- ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
req_ctx->in_nents,
src, nbytes, 0,
true,
@@ -582,12 +563,12 @@ int ssi_buffer_mgr_map_blkcipher_request(
req_ctx->dma_buf_type = SSI_DMA_BUF_MLLI;

if (unlikely((req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI))) {
- ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
req_ctx->in_nents,
src, nbytes, 0,
true,
&req_ctx->in_mlli_nents);
- ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
req_ctx->out_nents,
dst, nbytes, 0,
true,
@@ -602,8 +583,8 @@ int ssi_buffer_mgr_map_blkcipher_request(
goto ablkcipher_exit;
}

- SSI_LOG_DEBUG("areq_ctx->dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(req_ctx->dma_buf_type));
+ dev_dbg(dev, "areq_ctx->dma_buf_type = %s\n",
+ GET_DMA_BUFFER_TYPE(req_ctx->dma_buf_type));

return 0;

@@ -669,30 +650,34 @@ void ssi_buffer_mgr_unmap_aead_request(
*allocated and should be released
*/
if (areq_ctx->mlli_params.curr_pool) {
- SSI_LOG_DEBUG("free MLLI buffer: dma=%pad virt=%pK\n",
- areq_ctx->mlli_params.mlli_dma_addr,
- areq_ctx->mlli_params.mlli_virt_addr);
+ dev_dbg(dev, "free MLLI buffer: dma=%pad virt=%pK\n",
+ &areq_ctx->mlli_params.mlli_dma_addr,
+ areq_ctx->mlli_params.mlli_virt_addr);
dma_pool_free(areq_ctx->mlli_params.curr_pool,
areq_ctx->mlli_params.mlli_virt_addr,
areq_ctx->mlli_params.mlli_dma_addr);
}

- SSI_LOG_DEBUG("Unmapping src sgl: req->src=%pK areq_ctx->src.nents=%u areq_ctx->assoc.nents=%u assoclen:%u cryptlen=%u\n", sg_virt(req->src), areq_ctx->src.nents, areq_ctx->assoc.nents, req->assoclen, req->cryptlen);
+ dev_dbg(dev, "Unmapping src sgl: req->src=%pK areq_ctx->src.nents=%u areq_ctx->assoc.nents=%u assoclen:%u cryptlen=%u\n",
+ sg_virt(req->src), areq_ctx->src.nents, areq_ctx->assoc.nents,
+ req->assoclen, req->cryptlen);
size_to_unmap = req->assoclen + req->cryptlen;
if (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_ENCRYPT)
size_to_unmap += areq_ctx->req_authsize;
if (areq_ctx->is_gcm4543)
size_to_unmap += crypto_aead_ivsize(tfm);

- dma_unmap_sg(dev, req->src, ssi_buffer_mgr_get_sgl_nents(req->src, size_to_unmap, &dummy, &chained), DMA_BIDIRECTIONAL);
+ dma_unmap_sg(dev, req->src,
+ ssi_buffer_mgr_get_sgl_nents(dev, req->src, size_to_unmap,
+ &dummy, &chained),
+ DMA_BIDIRECTIONAL);
if (unlikely(req->src != req->dst)) {
- SSI_LOG_DEBUG("Unmapping dst sgl: req->dst=%pK\n",
- sg_virt(req->dst));
+ dev_dbg(dev, "Unmapping dst sgl: req->dst=%pK\n",
+ sg_virt(req->dst));
dma_unmap_sg(dev, req->dst,
- ssi_buffer_mgr_get_sgl_nents(req->dst,
+ ssi_buffer_mgr_get_sgl_nents(dev, req->dst,
size_to_unmap,
- &dummy,
- &chained),
+ &dummy, &chained),
DMA_BIDIRECTIONAL);
}
if (drvdata->coherent &&
@@ -707,13 +692,14 @@ void ssi_buffer_mgr_unmap_aead_request(
* data memory overriding that caused by cache coherence problem.
*/
ssi_buffer_mgr_copy_scatterlist_portion(
- areq_ctx->backup_mac, req->src,
+ dev, areq_ctx->backup_mac, req->src,
size_to_skip + req->cryptlen - areq_ctx->req_authsize,
size_to_skip + req->cryptlen, SSI_SG_FROM_BUF);
}
}

static inline int ssi_buffer_mgr_get_aead_icv_nents(
+ struct device *dev,
struct scatterlist *sgl,
unsigned int sgl_nents,
unsigned int authsize,
@@ -752,12 +738,12 @@ static inline int ssi_buffer_mgr_get_aead_icv_nents(
nents = 2;
*is_icv_fragmented = true;
} else {
- SSI_LOG_ERR("Unsupported num. of ICV fragments (> %d)\n",
- MAX_ICV_NENTS_SUPPORTED);
+ dev_err(dev, "Unsupported num. of ICV fragments (> %d)\n",
+ MAX_ICV_NENTS_SUPPORTED);
nents = -1; /*unsupported*/
}
- SSI_LOG_DEBUG("is_frag=%s icv_nents=%u\n",
- (*is_icv_fragmented ? "true" : "false"), nents);
+ dev_dbg(dev, "is_frag=%s icv_nents=%u\n",
+ (*is_icv_fragmented ? "true" : "false"), nents);

return nents;
}
@@ -781,22 +767,22 @@ static inline int ssi_buffer_mgr_aead_chain_iv(
areq_ctx->gen_ctx.iv_dma_addr = dma_map_single(dev, req->iv, hw_iv_size,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, areq_ctx->gen_ctx.iv_dma_addr))) {
- SSI_LOG_ERR("Mapping iv %u B at va=%pK for DMA failed\n",
- hw_iv_size, req->iv);
+ dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n",
+ hw_iv_size, req->iv);
rc = -ENOMEM;
goto chain_iv_exit;
}

- SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=%pad\n",
- hw_iv_size, req->iv,
- areq_ctx->gen_ctx.iv_dma_addr);
+ dev_dbg(dev, "Mapped iv %u B at va=%pK to dma=%pad\n",
+ hw_iv_size, req->iv, &areq_ctx->gen_ctx.iv_dma_addr);
if (do_chain && areq_ctx->plaintext_authenticate_only) { // TODO: what about CTR?? ask Ron
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int iv_size_to_authenc = crypto_aead_ivsize(tfm);
unsigned int iv_ofs = GCM_BLOCK_RFC4_IV_OFFSET;
/* Chain to given list */
ssi_buffer_mgr_add_buffer_entry(
- sg_data, areq_ctx->gen_ctx.iv_dma_addr + iv_ofs,
+ dev, sg_data,
+ areq_ctx->gen_ctx.iv_dma_addr + iv_ofs,
iv_size_to_authenc, is_last,
&areq_ctx->assoc.mlli_nents);
areq_ctx->assoc_buff_type = SSI_DMA_BUF_MLLI;
@@ -819,6 +805,7 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int sg_index = 0;
u32 size_of_assoc = req->assoclen;
+ struct device *dev = drvdata_to_dev(drvdata);

if (areq_ctx->is_gcm4543)
size_of_assoc += crypto_aead_ivsize(tfm);
@@ -832,9 +819,9 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
areq_ctx->assoc_buff_type = SSI_DMA_BUF_NULL;
areq_ctx->assoc.nents = 0;
areq_ctx->assoc.mlli_nents = 0;
- SSI_LOG_DEBUG("Chain assoc of length 0: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
- areq_ctx->assoc.nents);
+ dev_dbg(dev, "Chain assoc of length 0: buff_type=%s nents=%u\n",
+ GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ areq_ctx->assoc.nents);
goto chain_assoc_exit;
}

@@ -848,7 +835,7 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
current_sg = sg_next(current_sg);
//if have reached the end of the sgl, then this is unexpected
if (!current_sg) {
- SSI_LOG_ERR("reached end of sg list. unexpected\n");
+ dev_err(dev, "reached end of sg list. unexpected\n");
return -EINVAL;
}
sg_index += current_sg->length;
@@ -856,8 +843,8 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
}
}
if (unlikely(mapped_nents > LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)) {
- SSI_LOG_ERR("Too many fragments. current %d max %d\n",
- mapped_nents, LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
+ dev_err(dev, "Too many fragments. current %d max %d\n",
+ mapped_nents, LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
return -ENOMEM;
}
areq_ctx->assoc.nents = mapped_nents;
@@ -868,9 +855,9 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
if (unlikely((mapped_nents + 1) >
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)) {
- SSI_LOG_ERR("CCM case.Too many fragments. Current %d max %d\n",
- (areq_ctx->assoc.nents + 1),
- LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
+ dev_err(dev, "CCM case.Too many fragments. Current %d max %d\n",
+ (areq_ctx->assoc.nents + 1),
+ LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
rc = -ENOMEM;
goto chain_assoc_exit;
}
@@ -884,11 +871,11 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(

if (unlikely((do_chain) ||
(areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI))) {
- SSI_LOG_DEBUG("Chain assoc: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
- areq_ctx->assoc.nents);
+ dev_dbg(dev, "Chain assoc: buff_type=%s nents=%u\n",
+ GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ areq_ctx->assoc.nents);
ssi_buffer_mgr_add_scatterlist_entry(
- sg_data, areq_ctx->assoc.nents,
+ dev, sg_data, areq_ctx->assoc.nents,
req->src, req->assoclen, 0, is_last,
&areq_ctx->assoc.mlli_nents);
areq_ctx->assoc_buff_type = SSI_DMA_BUF_MLLI;
@@ -946,10 +933,11 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
unsigned int authsize = areq_ctx->req_authsize;
int rc = 0, icv_nents;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct device *dev = drvdata_to_dev(drvdata);

if (likely(req->src == req->dst)) {
/*INPLACE*/
- ssi_buffer_mgr_add_scatterlist_entry(sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
areq_ctx->src.nents,
areq_ctx->src_sgl,
areq_ctx->cryptlen,
@@ -957,7 +945,8 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
is_last_table,
&areq_ctx->src.mlli_nents);

- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->src_sgl,
+ icv_nents = ssi_buffer_mgr_get_aead_icv_nents(dev,
+ areq_ctx->src_sgl,
areq_ctx->src.nents,
authsize,
*src_last_bytes,
@@ -985,7 +974,8 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
skip += crypto_aead_ivsize(tfm);

ssi_buffer_mgr_copy_scatterlist_portion(
- areq_ctx->backup_mac, req->src,
+ dev, areq_ctx->backup_mac,
+ req->src,
(skip + req->cryptlen -
areq_ctx->req_authsize),
skip + req->cryptlen,
@@ -1008,14 +998,14 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(

} else if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
/*NON-INPLACE and DECRYPT*/
- ssi_buffer_mgr_add_scatterlist_entry(sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
areq_ctx->src.nents,
areq_ctx->src_sgl,
areq_ctx->cryptlen,
areq_ctx->src_offset,
is_last_table,
&areq_ctx->src.mlli_nents);
- ssi_buffer_mgr_add_scatterlist_entry(sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
areq_ctx->dst.nents,
areq_ctx->dst_sgl,
areq_ctx->cryptlen,
@@ -1023,7 +1013,8 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
is_last_table,
&areq_ctx->dst.mlli_nents);

- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->src_sgl,
+ icv_nents = ssi_buffer_mgr_get_aead_icv_nents(dev,
+ areq_ctx->src_sgl,
areq_ctx->src.nents,
authsize,
*src_last_bytes,
@@ -1044,9 +1035,9 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
size_to_skip += crypto_aead_ivsize(tfm);

ssi_buffer_mgr_copy_scatterlist_portion(
- areq_ctx->backup_mac, req->src,
- size_to_skip + req->cryptlen - areq_ctx->req_authsize,
- size_to_skip + req->cryptlen, SSI_SG_TO_BUF);
+ dev, areq_ctx->backup_mac, req->src,
+ size_to_skip + req->cryptlen - areq_ctx->req_authsize,
+ size_to_skip + req->cryptlen, SSI_SG_TO_BUF);
areq_ctx->icv_virt_addr = areq_ctx->backup_mac;
} else { /* Contig. ICV */
/*Should hanlde if the sg is not contig.*/
@@ -1060,14 +1051,14 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(

} else {
/*NON-INPLACE and ENCRYPT*/
- ssi_buffer_mgr_add_scatterlist_entry(sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
areq_ctx->dst.nents,
areq_ctx->dst_sgl,
areq_ctx->cryptlen,
areq_ctx->dst_offset,
is_last_table,
&areq_ctx->dst.mlli_nents);
- ssi_buffer_mgr_add_scatterlist_entry(sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
areq_ctx->src.nents,
areq_ctx->src_sgl,
areq_ctx->cryptlen,
@@ -1075,7 +1066,8 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
is_last_table,
&areq_ctx->src.mlli_nents);

- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->dst_sgl,
+ icv_nents = ssi_buffer_mgr_get_aead_icv_nents(dev,
+ areq_ctx->dst_sgl,
areq_ctx->dst.nents,
authsize,
*dst_last_bytes,
@@ -1139,7 +1131,10 @@ static inline int ssi_buffer_mgr_aead_chain_data(
size_for_map += crypto_aead_ivsize(tfm);

size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? authsize : 0;
- src_mapped_nents = ssi_buffer_mgr_get_sgl_nents(req->src, size_for_map, &src_last_bytes, &chained);
+ src_mapped_nents = ssi_buffer_mgr_get_sgl_nents(dev, req->src,
+ size_for_map,
+ &src_last_bytes,
+ &chained);
sg_index = areq_ctx->src_sgl->length;
//check where the data starts
while (sg_index <= size_to_skip) {
@@ -1147,15 +1142,15 @@ static inline int ssi_buffer_mgr_aead_chain_data(
areq_ctx->src_sgl = sg_next(areq_ctx->src_sgl);
//if have reached the end of the sgl, then this is unexpected
if (!areq_ctx->src_sgl) {
- SSI_LOG_ERR("reached end of sg list. unexpected\n");
+ dev_err(dev, "reached end of sg list. unexpected\n");
return -EINVAL;
}
sg_index += areq_ctx->src_sgl->length;
src_mapped_nents--;
}
if (unlikely(src_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES)) {
- SSI_LOG_ERR("Too many fragments. current %d max %d\n",
- src_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
+ dev_err(dev, "Too many fragments. current %d max %d\n",
+ src_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
return -ENOMEM;
}

@@ -1181,7 +1176,10 @@ static inline int ssi_buffer_mgr_aead_chain_data(
}
}

- dst_mapped_nents = ssi_buffer_mgr_get_sgl_nents(req->dst, size_for_map, &dst_last_bytes, &chained);
+ dst_mapped_nents = ssi_buffer_mgr_get_sgl_nents(dev, req->dst,
+ size_for_map,
+ &dst_last_bytes,
+ &chained);
sg_index = areq_ctx->dst_sgl->length;
offset = size_to_skip;

@@ -1191,15 +1189,15 @@ static inline int ssi_buffer_mgr_aead_chain_data(
areq_ctx->dst_sgl = sg_next(areq_ctx->dst_sgl);
//if have reached the end of the sgl, then this is unexpected
if (!areq_ctx->dst_sgl) {
- SSI_LOG_ERR("reached end of sg list. unexpected\n");
+ dev_err(dev, "reached end of sg list. unexpected\n");
return -EINVAL;
}
sg_index += areq_ctx->dst_sgl->length;
dst_mapped_nents--;
}
if (unlikely(dst_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES)) {
- SSI_LOG_ERR("Too many fragments. current %d max %d\n",
- dst_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
+ dev_err(dev, "Too many fragments. current %d max %d\n",
+ dst_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
return -ENOMEM;
}
areq_ctx->dst.nents = dst_mapped_nents;
@@ -1306,7 +1304,7 @@ int ssi_buffer_mgr_map_aead_request(
* data memory overriding that caused by cache coherence problem.
*/
ssi_buffer_mgr_copy_scatterlist_portion(
- areq_ctx->backup_mac, req->src,
+ dev, areq_ctx->backup_mac, req->src,
size_to_skip + req->cryptlen - areq_ctx->req_authsize,
size_to_skip + req->cryptlen, SSI_SG_TO_BUF);
}
@@ -1321,8 +1319,8 @@ int ssi_buffer_mgr_map_aead_request(
MAX_MAC_SIZE,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, areq_ctx->mac_buf_dma_addr))) {
- SSI_LOG_ERR("Mapping mac_buf %u B at va=%pK for DMA failed\n",
- MAX_MAC_SIZE, areq_ctx->mac_buf);
+ dev_err(dev, "Mapping mac_buf %u B at va=%pK for DMA failed\n",
+ MAX_MAC_SIZE, areq_ctx->mac_buf);
rc = -ENOMEM;
goto aead_map_failure;
}
@@ -1334,9 +1332,10 @@ int ssi_buffer_mgr_map_aead_request(
DMA_TO_DEVICE);

if (unlikely(dma_mapping_error(dev, areq_ctx->ccm_iv0_dma_addr))) {
- SSI_LOG_ERR("Mapping mac_buf %u B at va=%pK "
- "for DMA failed\n", AES_BLOCK_SIZE,
- (areq_ctx->ccm_config + CCM_CTR_COUNT_0_OFFSET));
+ dev_err(dev, "Mapping mac_buf %u B at va=%pK for DMA failed\n",
+ AES_BLOCK_SIZE,
+ (areq_ctx->ccm_config +
+ CCM_CTR_COUNT_0_OFFSET));
areq_ctx->ccm_iv0_dma_addr = 0;
rc = -ENOMEM;
goto aead_map_failure;
@@ -1356,8 +1355,8 @@ int ssi_buffer_mgr_map_aead_request(
AES_BLOCK_SIZE,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, areq_ctx->hkey_dma_addr))) {
- SSI_LOG_ERR("Mapping hkey %u B at va=%pK for DMA failed\n",
- AES_BLOCK_SIZE, areq_ctx->hkey);
+ dev_err(dev, "Mapping hkey %u B at va=%pK for DMA failed\n",
+ AES_BLOCK_SIZE, areq_ctx->hkey);
rc = -ENOMEM;
goto aead_map_failure;
}
@@ -1367,8 +1366,8 @@ int ssi_buffer_mgr_map_aead_request(
AES_BLOCK_SIZE,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_block_len_dma_addr))) {
- SSI_LOG_ERR("Mapping gcm_len_block %u B at va=%pK for DMA failed\n",
- AES_BLOCK_SIZE, &areq_ctx->gcm_len_block);
+ dev_err(dev, "Mapping gcm_len_block %u B at va=%pK for DMA failed\n",
+ AES_BLOCK_SIZE, &areq_ctx->gcm_len_block);
rc = -ENOMEM;
goto aead_map_failure;
}
@@ -1379,9 +1378,8 @@ int ssi_buffer_mgr_map_aead_request(
DMA_TO_DEVICE);

if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_iv_inc1_dma_addr))) {
- SSI_LOG_ERR("Mapping gcm_iv_inc1 %u B at va=%pK "
- "for DMA failed\n", AES_BLOCK_SIZE,
- (areq_ctx->gcm_iv_inc1));
+ dev_err(dev, "Mapping gcm_iv_inc1 %u B at va=%pK for DMA failed\n",
+ AES_BLOCK_SIZE, (areq_ctx->gcm_iv_inc1));
areq_ctx->gcm_iv_inc1_dma_addr = 0;
rc = -ENOMEM;
goto aead_map_failure;
@@ -1393,9 +1391,8 @@ int ssi_buffer_mgr_map_aead_request(
DMA_TO_DEVICE);

if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_iv_inc2_dma_addr))) {
- SSI_LOG_ERR("Mapping gcm_iv_inc2 %u B at va=%pK "
- "for DMA failed\n", AES_BLOCK_SIZE,
- (areq_ctx->gcm_iv_inc2));
+ dev_err(dev, "Mapping gcm_iv_inc2 %u B at va=%pK for DMA failed\n",
+ AES_BLOCK_SIZE, (areq_ctx->gcm_iv_inc2));
areq_ctx->gcm_iv_inc2_dma_addr = 0;
rc = -ENOMEM;
goto aead_map_failure;
@@ -1475,9 +1472,10 @@ int ssi_buffer_mgr_map_aead_request(
goto aead_map_failure;

ssi_buffer_mgr_update_aead_mlli_nents(drvdata, req);
- SSI_LOG_DEBUG("assoc params mn %d\n", areq_ctx->assoc.mlli_nents);
- SSI_LOG_DEBUG("src params mn %d\n", areq_ctx->src.mlli_nents);
- SSI_LOG_DEBUG("dst params mn %d\n", areq_ctx->dst.mlli_nents);
+ dev_dbg(dev, "assoc params mn %d\n",
+ areq_ctx->assoc.mlli_nents);
+ dev_dbg(dev, "src params mn %d\n", areq_ctx->src.mlli_nents);
+ dev_dbg(dev, "dst params mn %d\n", areq_ctx->dst.mlli_nents);
}
return 0;

@@ -1501,11 +1499,8 @@ int ssi_buffer_mgr_map_hash_request_final(
u32 dummy = 0;
u32 mapped_nents = 0;

- SSI_LOG_DEBUG(" final params : curr_buff=%pK "
- "curr_buff_cnt=0x%X nbytes = 0x%X "
- "src=%pK curr_index=%u\n",
- curr_buff, *curr_buff_cnt, nbytes,
- src, areq_ctx->buff_index);
+ dev_dbg(dev, "final params : curr_buff=%pK curr_buff_cnt=0x%X nbytes = 0x%X src=%pK curr_index=%u\n",
+ curr_buff, *curr_buff_cnt, nbytes, src, areq_ctx->buff_index);
/* Init the type of the dma buffer */
areq_ctx->data_dma_buf_type = SSI_DMA_BUF_NULL;
mlli_params->curr_pool = NULL;
@@ -1551,7 +1546,7 @@ int ssi_buffer_mgr_map_hash_request_final(
if (unlikely(areq_ctx->data_dma_buf_type == SSI_DMA_BUF_MLLI)) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
/* add the src data to the sg_data */
- ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
areq_ctx->in_nents,
src, nbytes, 0, true,
&areq_ctx->mlli_nents);
@@ -1562,8 +1557,8 @@ int ssi_buffer_mgr_map_hash_request_final(
}
/* change the buffer index for the unmap function */
areq_ctx->buff_index = (areq_ctx->buff_index ^ 1);
- SSI_LOG_DEBUG("areq_ctx->data_dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->data_dma_buf_type));
+ dev_dbg(dev, "areq_ctx->data_dma_buf_type = %s\n",
+ GET_DMA_BUFFER_TYPE(areq_ctx->data_dma_buf_type));
return 0;

fail_unmap_din:
@@ -1598,11 +1593,8 @@ int ssi_buffer_mgr_map_hash_request_update(
u32 dummy = 0;
u32 mapped_nents = 0;

- SSI_LOG_DEBUG(" update params : curr_buff=%pK "
- "curr_buff_cnt=0x%X nbytes=0x%X "
- "src=%pK curr_index=%u\n",
- curr_buff, *curr_buff_cnt, nbytes,
- src, areq_ctx->buff_index);
+ dev_dbg(dev, " update params : curr_buff=%pK curr_buff_cnt=0x%X nbytes=0x%X src=%pK curr_index=%u\n",
+ curr_buff, *curr_buff_cnt, nbytes, src, areq_ctx->buff_index);
/* Init the type of the dma buffer */
areq_ctx->data_dma_buf_type = SSI_DMA_BUF_NULL;
mlli_params->curr_pool = NULL;
@@ -1611,14 +1603,11 @@ int ssi_buffer_mgr_map_hash_request_update(
areq_ctx->in_nents = 0;

if (unlikely(total_in_len < block_size)) {
- SSI_LOG_DEBUG(" less than one block: curr_buff=%pK "
- "*curr_buff_cnt=0x%X copy_to=%pK\n",
- curr_buff, *curr_buff_cnt,
- &curr_buff[*curr_buff_cnt]);
+ dev_dbg(dev, " less than one block: curr_buff=%pK *curr_buff_cnt=0x%X copy_to=%pK\n",
+ curr_buff, *curr_buff_cnt, &curr_buff[*curr_buff_cnt]);
areq_ctx->in_nents =
- ssi_buffer_mgr_get_sgl_nents(src,
- nbytes,
- &dummy, NULL);
+ ssi_buffer_mgr_get_sgl_nents(dev, src, nbytes, &dummy,
+ NULL);
sg_copy_to_buffer(src, areq_ctx->in_nents,
&curr_buff[*curr_buff_cnt], nbytes);
*curr_buff_cnt += nbytes;
@@ -1630,17 +1619,15 @@ int ssi_buffer_mgr_map_hash_request_update(
/* update data len */
update_data_len = total_in_len - *next_buff_cnt;

- SSI_LOG_DEBUG(" temp length : *next_buff_cnt=0x%X "
- "update_data_len=0x%X\n",
+ dev_dbg(dev, " temp length : *next_buff_cnt=0x%X update_data_len=0x%X\n",
*next_buff_cnt, update_data_len);

/* Copy the new residue to next buffer */
if (*next_buff_cnt != 0) {
- SSI_LOG_DEBUG(" handle residue: next buff %pK skip data %u"
- " residue %u\n", next_buff,
- (update_data_len - *curr_buff_cnt),
- *next_buff_cnt);
- ssi_buffer_mgr_copy_scatterlist_portion(next_buff, src,
+ dev_dbg(dev, " handle residue: next buff %pK skip data %u residue %u\n",
+ next_buff, (update_data_len - *curr_buff_cnt),
+ *next_buff_cnt);
+ ssi_buffer_mgr_copy_scatterlist_portion(dev, next_buff, src,
(update_data_len - *curr_buff_cnt),
nbytes, SSI_SG_TO_BUF);
/* change the buffer index for next operation */
@@ -1682,7 +1669,7 @@ int ssi_buffer_mgr_map_hash_request_update(
if (unlikely(areq_ctx->data_dma_buf_type == SSI_DMA_BUF_MLLI)) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
/* add the src data to the sg_data */
- ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
+ ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
areq_ctx->in_nents,
src,
(update_data_len - *curr_buff_cnt),
@@ -1719,29 +1706,26 @@ void ssi_buffer_mgr_unmap_hash_request(
*allocated and should be released
*/
if (areq_ctx->mlli_params.curr_pool) {
- SSI_LOG_DEBUG("free MLLI buffer: dma=%pad virt=%pK\n",
- areq_ctx->mlli_params.mlli_dma_addr,
- areq_ctx->mlli_params.mlli_virt_addr);
+ dev_dbg(dev, "free MLLI buffer: dma=%pad virt=%pK\n",
+ &areq_ctx->mlli_params.mlli_dma_addr,
+ areq_ctx->mlli_params.mlli_virt_addr);
dma_pool_free(areq_ctx->mlli_params.curr_pool,
areq_ctx->mlli_params.mlli_virt_addr,
areq_ctx->mlli_params.mlli_dma_addr);
}

if ((src) && likely(areq_ctx->in_nents != 0)) {
- SSI_LOG_DEBUG("Unmapped sg src: virt=%pK dma=%pad len=0x%X\n",
- sg_virt(src),
- sg_dma_address(src),
- sg_dma_len(src));
+ dev_dbg(dev, "Unmapped sg src: virt=%pK dma=%pad len=0x%X\n",
+ sg_virt(src), &sg_dma_address(src), sg_dma_len(src));
dma_unmap_sg(dev, src,
areq_ctx->in_nents, DMA_TO_DEVICE);
}

if (*prev_len != 0) {
- SSI_LOG_DEBUG("Unmapped buffer: areq_ctx->buff_sg=%pK"
- " dma=%pad len 0x%X\n",
- sg_virt(areq_ctx->buff_sg),
- sg_dma_address(areq_ctx->buff_sg),
- sg_dma_len(areq_ctx->buff_sg));
+ dev_dbg(dev, "Unmapped buffer: areq_ctx->buff_sg=%pK dma=%pad len 0x%X\n",
+ sg_virt(areq_ctx->buff_sg),
+ &sg_dma_address(areq_ctx->buff_sg),
+ sg_dma_len(areq_ctx->buff_sg));
dma_unmap_sg(dev, areq_ctx->buff_sg, 1, DMA_TO_DEVICE);
if (!do_revert) {
/* clean the previous data length for update operation */
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.h b/drivers/staging/ccree/ssi_buffer_mgr.h
index 41f5223..1032f25 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.h
+++ b/drivers/staging/ccree/ssi_buffer_mgr.h
@@ -80,7 +80,10 @@ int ssi_buffer_mgr_map_hash_request_update(struct ssi_drvdata *drvdata, void *ct

void ssi_buffer_mgr_unmap_hash_request(struct device *dev, void *ctx, struct scatterlist *src, bool do_revert);

-void ssi_buffer_mgr_copy_scatterlist_portion(u8 *dest, struct scatterlist *sg, u32 to_skip, u32 end, enum ssi_sg_cpy_direct direct);
+void ssi_buffer_mgr_copy_scatterlist_portion(struct device *dev, u8 *dest,
+ struct scatterlist *sg,
+ u32 to_skip, u32 end,
+ enum ssi_sg_cpy_direct direct);

void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len);

diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c
index 471c571..d70d86a 100644
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/drivers/staging/ccree/ssi_cipher.c
@@ -185,8 +185,8 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
int rc = 0;
unsigned int max_key_buf_size = get_max_keysize(tfm);

- SSI_LOG_DEBUG("Initializing context @%p for %s\n",
- ctx_p, crypto_tfm_alg_name(tfm));
+ dev_dbg(dev, "Initializing context @%p for %s\n", ctx_p,
+ crypto_tfm_alg_name(tfm));

ctx_p->cipher_mode = ssi_alg->cipher_mode;
ctx_p->flow_mode = ssi_alg->flow_mode;
@@ -195,30 +195,29 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
/* Allocate key buffer, cache line aligned */
ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL | GFP_DMA);
if (!ctx_p->user.key) {
- SSI_LOG_ERR("Allocating key buffer in context failed\n");
+ dev_dbg(dev, "Allocating key buffer in context failed\n");
rc = -ENOMEM;
}
- SSI_LOG_DEBUG("Allocated key buffer in context. key=@%p\n",
- ctx_p->user.key);
+ dev_dbg(dev, "Allocated key buffer in context. key=@%p\n",
+ ctx_p->user.key);

/* Map key buffer */
ctx_p->user.key_dma_addr = dma_map_single(dev, (void *)ctx_p->user.key,
max_key_buf_size,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) {
- SSI_LOG_ERR("Mapping Key %u B at va=%pK for DMA failed\n",
- max_key_buf_size, ctx_p->user.key);
+ dev_err(dev, "Mapping Key %u B at va=%pK for DMA failed\n",
+ max_key_buf_size, ctx_p->user.key);
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped key %u B at va=%pK to dma=%pad\n",
- max_key_buf_size, ctx_p->user.key,
- ctx_p->user.key_dma_addr);
+ dev_dbg(dev, "Mapped key %u B at va=%pK to dma=%pad\n",
+ max_key_buf_size, ctx_p->user.key, &ctx_p->user.key_dma_addr);

if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
/* Alloc hash tfm for essiv */
ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
if (IS_ERR(ctx_p->shash_tfm)) {
- SSI_LOG_ERR("Error allocating hash tfm for ESSIV.\n");
+ dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
return PTR_ERR(ctx_p->shash_tfm);
}
}
@@ -232,8 +231,8 @@ static void ssi_blkcipher_exit(struct crypto_tfm *tfm)
struct device *dev = drvdata_to_dev(ctx_p->drvdata);
unsigned int max_key_buf_size = get_max_keysize(tfm);

- SSI_LOG_DEBUG("Clearing context @%p for %s\n",
- crypto_tfm_ctx(tfm), crypto_tfm_alg_name(tfm));
+ dev_dbg(dev, "Clearing context @%p for %s\n",
+ crypto_tfm_ctx(tfm), crypto_tfm_alg_name(tfm));

if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
/* Free hash tfm for essiv */
@@ -244,12 +243,12 @@ static void ssi_blkcipher_exit(struct crypto_tfm *tfm)
/* Unmap key buffer */
dma_unmap_single(dev, ctx_p->user.key_dma_addr, max_key_buf_size,
DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key buffer key_dma_addr=%pad\n",
- ctx_p->user.key_dma_addr);
+ dev_dbg(dev, "Unmapped key buffer key_dma_addr=%pad\n",
+ &ctx_p->user.key_dma_addr);

/* Free key buffer in context */
kfree(ctx_p->user.key);
- SSI_LOG_DEBUG("Free key buffer in context. key=@%p\n", ctx_p->user.key);
+ dev_dbg(dev, "Free key buffer in context. key=@%p\n", ctx_p->user.key);
}

struct tdes_keys {
@@ -301,12 +300,10 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
u32 tmp[DES_EXPKEY_WORDS];
unsigned int max_key_buf_size = get_max_keysize(tfm);

- SSI_LOG_DEBUG("Setting key in context @%p for %s. keylen=%u\n",
- ctx_p, crypto_tfm_alg_name(tfm), keylen);
+ dev_dbg(dev, "Setting key in context @%p for %s. keylen=%u\n",
+ ctx_p, crypto_tfm_alg_name(tfm), keylen);
dump_byte_array("key", (u8 *)key, keylen);

- SSI_LOG_DEBUG("after FIPS check");
-
/* STAT_PHASE_0: Init and sanity checks */

#if SSI_CC_HAS_MULTI2
@@ -316,7 +313,7 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
#endif /*SSI_CC_HAS_MULTI2*/

if (unlikely(validate_keys_sizes(ctx_p, keylen) != 0)) {
- SSI_LOG_ERR("Unsupported key size %d.\n", keylen);
+ dev_err(dev, "Unsupported key size %d.\n", keylen);
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
@@ -326,13 +323,14 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
struct arm_hw_key_info *hki = (struct arm_hw_key_info *)key;

if (unlikely(ctx_p->flow_mode != S_DIN_to_AES)) {
- SSI_LOG_ERR("HW key not supported for non-AES flows\n");
+ dev_err(dev, "HW key not supported for non-AES flows\n");
return -EINVAL;
}

ctx_p->hw.key1_slot = hw_key_to_cc_hw_key(hki->hw_key1);
if (unlikely(ctx_p->hw.key1_slot == END_OF_KEYS)) {
- SSI_LOG_ERR("Unsupported hw key1 number (%d)\n", hki->hw_key1);
+ dev_err(dev, "Unsupported hw key1 number (%d)\n",
+ hki->hw_key1);
return -EINVAL;
}

@@ -340,18 +338,20 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
(ctx_p->cipher_mode == DRV_CIPHER_ESSIV) ||
(ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER)) {
if (unlikely(hki->hw_key1 == hki->hw_key2)) {
- SSI_LOG_ERR("Illegal hw key numbers (%d,%d)\n", hki->hw_key1, hki->hw_key2);
+ dev_err(dev, "Illegal hw key numbers (%d,%d)\n",
+ hki->hw_key1, hki->hw_key2);
return -EINVAL;
}
ctx_p->hw.key2_slot = hw_key_to_cc_hw_key(hki->hw_key2);
if (unlikely(ctx_p->hw.key2_slot == END_OF_KEYS)) {
- SSI_LOG_ERR("Unsupported hw key2 number (%d)\n", hki->hw_key2);
+ dev_err(dev, "Unsupported hw key2 number (%d)\n",
+ hki->hw_key2);
return -EINVAL;
}
}

ctx_p->keylen = keylen;
- SSI_LOG_DEBUG("ssi_is_hw_key ret 0");
+ dev_dbg(dev, "ssi_is_hw_key ret 0");

return 0;
}
@@ -361,19 +361,19 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
if (unlikely(!des_ekey(tmp, key)) &&
(crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_WEAK_KEY)) {
tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
- SSI_LOG_DEBUG("weak DES key");
+ dev_dbg(dev, "weak DES key");
return -EINVAL;
}
}
if ((ctx_p->cipher_mode == DRV_CIPHER_XTS) &&
xts_check_key(tfm, key, keylen) != 0) {
- SSI_LOG_DEBUG("weak XTS key");
+ dev_dbg(dev, "weak XTS key");
return -EINVAL;
}
if ((ctx_p->flow_mode == S_DIN_to_DES) &&
(keylen == DES3_EDE_KEY_SIZE) &&
ssi_verify_3des_keys(key, keylen) != 0) {
- SSI_LOG_DEBUG("weak 3DES key");
+ dev_dbg(dev, "weak 3DES key");
return -EINVAL;
}

@@ -388,7 +388,7 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
if (ctx_p->key_round_number < CC_MULTI2_MIN_NUM_ROUNDS ||
ctx_p->key_round_number > CC_MULTI2_MAX_NUM_ROUNDS) {
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
- SSI_LOG_DEBUG("SSI_CC_HAS_MULTI2 einval");
+ dev_dbg(dev, "SSI_CC_HAS_MULTI2 einval");
return -EINVAL;
#endif /*SSI_CC_HAS_MULTI2*/
} else {
@@ -406,7 +406,7 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,

err = crypto_shash_digest(desc, ctx_p->user.key, key_len, ctx_p->user.key + key_len);
if (err) {
- SSI_LOG_ERR("Failed to hash ESSIV key.\n");
+ dev_err(dev, "Failed to hash ESSIV key.\n");
return err;
}
}
@@ -415,7 +415,7 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
max_key_buf_size, DMA_TO_DEVICE);
ctx_p->keylen = keylen;

- SSI_LOG_DEBUG("return safely");
+ dev_dbg(dev, "return safely");
return 0;
}

@@ -429,6 +429,7 @@ ssi_blkcipher_create_setup_desc(
unsigned int *seq_size)
{
struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx_p->drvdata);
int cipher_mode = ctx_p->cipher_mode;
int flow_mode = ctx_p->flow_mode;
int direction = req_ctx->gen_ctx.op_type;
@@ -539,7 +540,7 @@ ssi_blkcipher_create_setup_desc(
(*seq_size)++;
break;
default:
- SSI_LOG_ERR("Unsupported cipher mode (%d)\n", cipher_mode);
+ dev_err(dev, "Unsupported cipher mode (%d)\n", cipher_mode);
}
}

@@ -599,6 +600,7 @@ ssi_blkcipher_create_data_desc(
unsigned int *seq_size)
{
struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx_p->drvdata);
unsigned int flow_mode = ctx_p->flow_mode;

switch (ctx_p->flow_mode) {
@@ -614,15 +616,15 @@ ssi_blkcipher_create_data_desc(
break;
#endif /*SSI_CC_HAS_MULTI2*/
default:
- SSI_LOG_ERR("invalid flow mode, flow_mode = %d\n", flow_mode);
+ dev_err(dev, "invalid flow mode, flow_mode = %d\n", flow_mode);
return;
}
/* Process */
if (likely(req_ctx->dma_buf_type == SSI_DMA_BUF_DLLI)) {
- SSI_LOG_DEBUG(" data params addr %pad length 0x%X\n",
- sg_dma_address(src), nbytes);
- SSI_LOG_DEBUG(" data params addr %pad length 0x%X\n",
- sg_dma_address(dst), nbytes);
+ dev_dbg(dev, " data params addr %pad length 0x%X\n",
+ &sg_dma_address(src), nbytes);
+ dev_dbg(dev, " data params addr %pad length 0x%X\n",
+ &sg_dma_address(dst), nbytes);
hw_desc_init(&desc[*seq_size]);
set_din_type(&desc[*seq_size], DMA_DLLI, sg_dma_address(src),
nbytes, NS_BIT);
@@ -635,9 +637,8 @@ ssi_blkcipher_create_data_desc(
(*seq_size)++;
} else {
/* bypass */
- SSI_LOG_DEBUG(" bypass params addr %pad "
- "length 0x%X addr 0x%08X\n",
- req_ctx->mlli_params.mlli_dma_addr,
+ dev_dbg(dev, " bypass params addr %pad length 0x%X addr 0x%08X\n",
+ &req_ctx->mlli_params.mlli_dma_addr,
req_ctx->mlli_params.mlli_len,
(unsigned int)ctx_p->drvdata->mlli_sram_addr);
hw_desc_init(&desc[*seq_size]);
@@ -655,21 +656,18 @@ ssi_blkcipher_create_data_desc(
ctx_p->drvdata->mlli_sram_addr,
req_ctx->in_mlli_nents, NS_BIT);
if (req_ctx->out_nents == 0) {
- SSI_LOG_DEBUG(" din/dout params addr 0x%08X "
- "addr 0x%08X\n",
- (unsigned int)ctx_p->drvdata->mlli_sram_addr,
- (unsigned int)ctx_p->drvdata->mlli_sram_addr);
+ dev_dbg(dev, " din/dout params addr 0x%08X addr 0x%08X\n",
+ (unsigned int)ctx_p->drvdata->mlli_sram_addr,
+ (unsigned int)ctx_p->drvdata->mlli_sram_addr);
set_dout_mlli(&desc[*seq_size],
ctx_p->drvdata->mlli_sram_addr,
req_ctx->in_mlli_nents, NS_BIT,
(!areq ? 0 : 1));
} else {
- SSI_LOG_DEBUG(" din/dout params "
- "addr 0x%08X addr 0x%08X\n",
+ dev_dbg(dev, " din/dout params addr 0x%08X addr 0x%08X\n",
(unsigned int)ctx_p->drvdata->mlli_sram_addr,
(unsigned int)ctx_p->drvdata->mlli_sram_addr +
- (u32)LLI_ENTRY_BYTE_SIZE *
- req_ctx->in_nents);
+ (u32)LLI_ENTRY_BYTE_SIZE * req_ctx->in_nents);
set_dout_mlli(&desc[*seq_size],
(ctx_p->drvdata->mlli_sram_addr +
(LLI_ENTRY_BYTE_SIZE *
@@ -742,15 +740,15 @@ static int ssi_blkcipher_process(
struct ssi_crypto_req ssi_req = {};
int rc, seq_len = 0, cts_restore_flag = 0;

- SSI_LOG_DEBUG("%s areq=%p info=%p nbytes=%d\n",
- ((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"),
- areq, info, nbytes);
+ dev_dbg(dev, "%s areq=%p info=%p nbytes=%d\n",
+ ((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
+ "Encrypt" : "Decrypt"), areq, info, nbytes);

/* STAT_PHASE_0: Init and sanity checks */

/* TODO: check data length according to mode */
if (unlikely(validate_data_size(ctx_p, nbytes))) {
- SSI_LOG_ERR("Unsupported data size %d.\n", nbytes);
+ dev_err(dev, "Unsupported data size %d.\n", nbytes);
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
rc = -EINVAL;
goto exit_process;
@@ -783,7 +781,7 @@ static int ssi_blkcipher_process(

rc = ssi_buffer_mgr_map_blkcipher_request(ctx_p->drvdata, req_ctx, ivsize, nbytes, info, src, dst);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("map_request() failed\n");
+ dev_err(dev, "map_request() failed\n");
goto exit_process;
}

@@ -1240,14 +1238,15 @@ static struct ssi_alg_template blkcipher_algs[] = {
};

static
-struct ssi_crypto_alg *ssi_ablkcipher_create_alg(struct ssi_alg_template *template)
+struct ssi_crypto_alg *ssi_ablkcipher_create_alg(struct ssi_alg_template
+ *template, struct device *dev)
{
struct ssi_crypto_alg *t_alg;
struct crypto_alg *alg;

t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
if (!t_alg) {
- SSI_LOG_ERR("failed to allocate t_alg\n");
+ dev_dbg(dev, "failed to allocate t_alg\n");
return ERR_PTR(-ENOMEM);
}

@@ -1299,6 +1298,7 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
{
struct ssi_blkcipher_handle *ablkcipher_handle;
struct ssi_crypto_alg *t_alg;
+ struct device *dev = drvdata_to_dev(drvdata);
int rc = -ENOMEM;
int alg;

@@ -1310,32 +1310,34 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
drvdata->blkcipher_handle = ablkcipher_handle;

/* Linux crypto */
- SSI_LOG_DEBUG("Number of algorithms = %zu\n", ARRAY_SIZE(blkcipher_algs));
+ dev_dbg(dev, "Number of algorithms = %zu\n",
+ ARRAY_SIZE(blkcipher_algs));
for (alg = 0; alg < ARRAY_SIZE(blkcipher_algs); alg++) {
- SSI_LOG_DEBUG("creating %s\n", blkcipher_algs[alg].driver_name);
- t_alg = ssi_ablkcipher_create_alg(&blkcipher_algs[alg]);
+ dev_dbg(dev, "creating %s\n", blkcipher_algs[alg].driver_name);
+ t_alg = ssi_ablkcipher_create_alg(&blkcipher_algs[alg], dev);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
- SSI_LOG_ERR("%s alg allocation failed\n",
- blkcipher_algs[alg].driver_name);
+ dev_err(dev, "%s alg allocation failed\n",
+ blkcipher_algs[alg].driver_name);
goto fail0;
}
t_alg->drvdata = drvdata;

- SSI_LOG_DEBUG("registering %s\n", blkcipher_algs[alg].driver_name);
+ dev_dbg(dev, "registering %s\n",
+ blkcipher_algs[alg].driver_name);
rc = crypto_register_alg(&t_alg->crypto_alg);
- SSI_LOG_DEBUG("%s alg registration rc = %x\n",
- t_alg->crypto_alg.cra_driver_name, rc);
+ dev_dbg(dev, "%s alg registration rc = %x\n",
+ t_alg->crypto_alg.cra_driver_name, rc);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("%s alg registration failed\n",
- t_alg->crypto_alg.cra_driver_name);
+ dev_err(dev, "%s alg registration failed\n",
+ t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
goto fail0;
} else {
list_add_tail(&t_alg->entry,
&ablkcipher_handle->blkcipher_alg_list);
- SSI_LOG_DEBUG("Registered %s\n",
- t_alg->crypto_alg.cra_driver_name);
+ dev_dbg(dev, "Registered %s\n",
+ t_alg->crypto_alg.cra_driver_name);
}
}
return 0;
diff --git a/drivers/staging/ccree/ssi_driver.c b/drivers/staging/ccree/ssi_driver.c
index 5342ab8..c4b608b 100644
--- a/drivers/staging/ccree/ssi_driver.c
+++ b/drivers/staging/ccree/ssi_driver.c
@@ -74,41 +74,17 @@
#include "ssi_fips.h"

#ifdef DX_DUMP_BYTES
-void dump_byte_array(const char *name, const u8 *the_array, unsigned long size)
+void dump_byte_array(const char *name, const u8 *buf, size_t len)
{
- int i, line_offset = 0, ret = 0;
- const u8 *cur_byte;
- char line_buf[80];
+ char prefix[NAME_LEN];

- if (!the_array) {
- SSI_LOG_ERR("cannot dump array - NULL pointer\n");
+ if (!buf)
return;
- }

- ret = snprintf(line_buf, sizeof(line_buf), "%s[%lu]: ", name, size);
- if (ret < 0) {
- SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n", ret);
- return;
- }
- line_offset = ret;
- for (i = 0, cur_byte = the_array;
- (i < size) && (line_offset < sizeof(line_buf)); i++, cur_byte++) {
- ret = snprintf(line_buf + line_offset,
- sizeof(line_buf) - line_offset,
- "0x%02X ", *cur_byte);
- if (ret < 0) {
- SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n", ret);
- return;
- }
- line_offset += ret;
- if (line_offset > 75) { /* Cut before line end */
- SSI_LOG_DEBUG("%s\n", line_buf);
- line_offset = 0;
- }
- }
+ snprintf(prefix, sizeof(prefix), "%s[%lu]: ", name, len);

- if (line_offset > 0) /* Dump remaining line */
- SSI_LOG_DEBUG("%s\n", line_buf);
+ print_hex_dump(KERN_DEBUG, prefix, DUMP_PREFIX_ADDRESS, 16, 1, len,
+ false);
}
#endif

@@ -116,6 +92,7 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
{
struct ssi_drvdata *drvdata = (struct ssi_drvdata *)dev_id;
void __iomem *cc_base = drvdata->cc_base;
+ struct device *dev = drvdata_to_dev(drvdata);
u32 irr;
u32 imr;

@@ -123,9 +100,9 @@ static irqreturn_t cc_isr(int irq, void *dev_id)

/* read the interrupt status */
irr = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRR));
- SSI_LOG_DEBUG("Got IRR=0x%08X\n", irr);
+ dev_dbg(dev, "Got IRR=0x%08X\n", irr);
if (unlikely(irr == 0)) { /* Probably shared interrupt line */
- SSI_LOG_ERR("Got interrupt with empty IRR\n");
+ dev_err(dev, "Got interrupt with empty IRR\n");
return IRQ_NONE;
}
imr = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR));
@@ -156,13 +133,15 @@ static irqreturn_t cc_isr(int irq, void *dev_id)

/* Read the AXI error ID */
axi_err = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_ERR));
- SSI_LOG_DEBUG("AXI completion error: axim_mon_err=0x%08X\n", axi_err);
+ dev_dbg(dev, "AXI completion error: axim_mon_err=0x%08X\n",
+ axi_err);

irr &= ~SSI_AXI_ERR_IRQ_MASK;
}

if (unlikely(irr != 0)) {
- SSI_LOG_DEBUG("IRR includes unknown cause bits (0x%08X)\n", irr);
+ dev_dbg(dev, "IRR includes unknown cause bits (0x%08X)\n",
+ irr);
/* Just warning */
}

@@ -173,15 +152,17 @@ int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
{
unsigned int val, cache_params;
void __iomem *cc_base = drvdata->cc_base;
+ struct device *dev = drvdata_to_dev(drvdata);

/* Unmask all AXI interrupt sources AXI_CFG1 register */
val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CFG));
CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CFG), val & ~SSI_AXI_IRQ_MASK);
- SSI_LOG_DEBUG("AXIM_CFG=0x%08X\n", CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CFG)));
+ dev_dbg(dev, "AXIM_CFG=0x%08X\n",
+ CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CFG)));

/* Clear all pending interrupts */
val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRR));
- SSI_LOG_DEBUG("IRR=0x%08X\n", val);
+ dev_dbg(dev, "IRR=0x%08X\n", val);
CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_ICR), val);

/* Unmask relevant interrupt cause */
@@ -196,8 +177,8 @@ int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
DX_IRQ_DELAY);
#endif
if (CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL)) > 0) {
- SSI_LOG_DEBUG("irq_delay=%d CC cycles\n",
- CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL)));
+ dev_dbg(dev, "irq_delay=%d CC cycles\n",
+ CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL)));
}
#endif

@@ -206,15 +187,15 @@ int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CACHE_PARAMS));

if (is_probe)
- SSI_LOG_INFO("Cache params previous: 0x%08X\n", val);
+ dev_info(dev, "Cache params previous: 0x%08X\n", val);

CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CACHE_PARAMS),
cache_params);
val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_CACHE_PARAMS));

if (is_probe)
- SSI_LOG_INFO("Cache params current: 0x%08X (expect: 0x%08X)\n",
- val, cache_params);
+ dev_info(dev, "Cache params current: 0x%08X (expect: 0x%08X)\n",
+ val, cache_params);

return 0;
}
@@ -231,7 +212,7 @@ static int init_cc_resources(struct platform_device *plat_dev)

new_drvdata = devm_kzalloc(dev, sizeof(*new_drvdata), GFP_KERNEL);
if (!new_drvdata) {
- SSI_LOG_ERR("Failed to allocate drvdata");
+ dev_dbg(dev, "Failed to allocate drvdata");
rc = -ENOMEM;
goto post_drvdata_err;
}
@@ -247,24 +228,22 @@ static int init_cc_resources(struct platform_device *plat_dev)
/* Map registers space */
new_drvdata->cc_base = devm_ioremap_resource(dev, req_mem_cc_regs);
if (IS_ERR(new_drvdata->cc_base)) {
- SSI_LOG_ERR("Failed to ioremap registers");
+ dev_err(dev, "Failed to ioremap registers");
rc = PTR_ERR(new_drvdata->cc_base);
goto post_drvdata_err;
}

- SSI_LOG_DEBUG("Got MEM resource (%s): start=%pad end=%pad\n",
- req_mem_cc_regs->name,
- req_mem_cc_regs->start,
- req_mem_cc_regs->end);
- SSI_LOG_DEBUG("CC registers mapped from %pa to 0x%p\n",
- &req_mem_cc_regs->start, new_drvdata->cc_base);
+ dev_dbg(dev, "Got MEM resource (%s): %pR\n", req_mem_cc_regs->name,
+ req_mem_cc_regs);
+ dev_dbg(dev, "CC registers mapped from %pa to 0x%p\n",
+ &req_mem_cc_regs->start, new_drvdata->cc_base);

cc_base = new_drvdata->cc_base;

/* Then IRQ */
new_drvdata->irq = platform_get_irq(plat_dev, 0);
if (new_drvdata->irq < 0) {
- SSI_LOG_ERR("Failed getting IRQ resource\n");
+ dev_err(dev, "Failed getting IRQ resource\n");
rc = new_drvdata->irq;
goto post_drvdata_err;
}
@@ -272,11 +251,11 @@ static int init_cc_resources(struct platform_device *plat_dev)
rc = devm_request_irq(dev, new_drvdata->irq, cc_isr,
IRQF_SHARED, "arm_cc7x", new_drvdata);
if (rc) {
- SSI_LOG_ERR("Could not register to interrupt %d\n",
- new_drvdata->irq);
+ dev_err(dev, "Could not register to interrupt %d\n",
+ new_drvdata->irq);
goto post_drvdata_err;
}
- SSI_LOG_DEBUG("Registered to IRQ: %d\n", new_drvdata->irq);
+ dev_dbg(dev, "Registered to IRQ: %d\n", new_drvdata->irq);

rc = cc_clk_on(new_drvdata);
if (rc)
@@ -291,91 +270,93 @@ static int init_cc_resources(struct platform_device *plat_dev)
/* Verify correct mapping */
signature_val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_SIGNATURE));
if (signature_val != DX_DEV_SIGNATURE) {
- SSI_LOG_ERR("Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n",
- signature_val, (u32)DX_DEV_SIGNATURE);
+ dev_err(dev, "Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n",
+ signature_val, (u32)DX_DEV_SIGNATURE);
rc = -EINVAL;
goto post_clk_err;
}
- SSI_LOG_DEBUG("CC SIGNATURE=0x%08X\n", signature_val);
+ dev_dbg(dev, "CC SIGNATURE=0x%08X\n", signature_val);

/* Display HW versions */
- SSI_LOG(KERN_INFO, "ARM CryptoCell %s Driver: HW version 0x%08X, Driver version %s\n", SSI_DEV_NAME_STR,
- CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_VERSION)), DRV_MODULE_VERSION);
+ dev_info(dev, "ARM CryptoCell %s Driver: HW version 0x%08X, Driver version %s\n",
+ SSI_DEV_NAME_STR,
+ CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_VERSION)),
+ DRV_MODULE_VERSION);

rc = init_cc_regs(new_drvdata, true);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("init_cc_regs failed\n");
+ dev_err(dev, "init_cc_regs failed\n");
goto post_clk_err;
}

#ifdef ENABLE_CC_SYSFS
rc = ssi_sysfs_init(&dev->kobj, new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("init_stat_db failed\n");
+ dev_err(dev, "init_stat_db failed\n");
goto post_regs_err;
}
#endif

rc = ssi_fips_init(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("SSI_FIPS_INIT failed 0x%x\n", rc);
+ dev_err(dev, "SSI_FIPS_INIT failed 0x%x\n", rc);
goto post_sysfs_err;
}
rc = ssi_sram_mgr_init(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("ssi_sram_mgr_init failed\n");
+ dev_err(dev, "ssi_sram_mgr_init failed\n");
goto post_fips_init_err;
}

new_drvdata->mlli_sram_addr =
ssi_sram_mgr_alloc(new_drvdata, MAX_MLLI_BUFF_SIZE);
if (unlikely(new_drvdata->mlli_sram_addr == NULL_SRAM_ADDR)) {
- SSI_LOG_ERR("Failed to alloc MLLI Sram buffer\n");
+ dev_err(dev, "Failed to alloc MLLI Sram buffer\n");
rc = -ENOMEM;
goto post_sram_mgr_err;
}

rc = request_mgr_init(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("request_mgr_init failed\n");
+ dev_err(dev, "request_mgr_init failed\n");
goto post_sram_mgr_err;
}

rc = ssi_buffer_mgr_init(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("buffer_mgr_init failed\n");
+ dev_err(dev, "buffer_mgr_init failed\n");
goto post_req_mgr_err;
}

rc = ssi_power_mgr_init(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("ssi_power_mgr_init failed\n");
+ dev_err(dev, "ssi_power_mgr_init failed\n");
goto post_buf_mgr_err;
}

rc = ssi_ivgen_init(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("ssi_ivgen_init failed\n");
+ dev_err(dev, "ssi_ivgen_init failed\n");
goto post_power_mgr_err;
}

/* Allocate crypto algs */
rc = ssi_ablkcipher_alloc(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("ssi_ablkcipher_alloc failed\n");
+ dev_err(dev, "ssi_ablkcipher_alloc failed\n");
goto post_ivgen_err;
}

/* hash must be allocated before aead since hash exports APIs */
rc = ssi_hash_alloc(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("ssi_hash_alloc failed\n");
+ dev_err(dev, "ssi_hash_alloc failed\n");
goto post_cipher_err;
}

rc = ssi_aead_alloc(new_drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("ssi_aead_alloc failed\n");
+ dev_err(dev, "ssi_aead_alloc failed\n");
goto post_hash_err;
}

@@ -412,7 +393,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
post_clk_err:
cc_clk_off(new_drvdata);
post_drvdata_err:
- SSI_LOG_ERR("ccree init error occurred!\n");
+ dev_err(dev, "ccree init error occurred!\n");
dev_set_drvdata(dev, NULL);
return rc;
}
@@ -476,18 +457,19 @@ void cc_clk_off(struct ssi_drvdata *drvdata)
static int cc7x_probe(struct platform_device *plat_dev)
{
int rc;
+ struct device *dev = &plat_dev->dev;
#if defined(CONFIG_ARM) && defined(CC_DEBUG)
u32 ctr, cacheline_size;

asm volatile("mrc p15, 0, %0, c0, c0, 1" : "=r" (ctr));
cacheline_size = 4 << ((ctr >> 16) & 0xf);
- SSI_LOG_DEBUG("CP15(L1_CACHE_BYTES) = %u , Kconfig(L1_CACHE_BYTES) = %u\n",
- cacheline_size, L1_CACHE_BYTES);
+ dev_dbg(dev, "CP15(L1_CACHE_BYTES) = %u , Kconfig(L1_CACHE_BYTES) = %u\n",
+ cacheline_size, L1_CACHE_BYTES);

asm volatile("mrc p15, 0, %0, c0, c0, 0" : "=r" (ctr));
- SSI_LOG_DEBUG("Main ID register (MIDR): Implementer 0x%02X, Arch 0x%01X, Part 0x%03X, Rev r%dp%d\n",
- (ctr >> 24), (ctr >> 16) & 0xF, (ctr >> 4) & 0xFFF,
- (ctr >> 20) & 0xF, ctr & 0xF);
+ dev_dbg(dev, "Main ID register (MIDR): Implementer 0x%02X, Arch 0x%01X, Part 0x%03X, Rev r%dp%d\n",
+ (ctr >> 24), (ctr >> 16) & 0xF, (ctr >> 4) & 0xFFF,
+ (ctr >> 20) & 0xF, ctr & 0xF);
#endif

/* Map registers space */
@@ -495,18 +477,20 @@ static int cc7x_probe(struct platform_device *plat_dev)
if (rc != 0)
return rc;

- SSI_LOG(KERN_INFO, "ARM cc7x_ree device initialized\n");
+ dev_info(dev, "ARM ccree device initialized\n");

return 0;
}

static int cc7x_remove(struct platform_device *plat_dev)
{
- SSI_LOG_DEBUG("Releasing cc7x resources...\n");
+ struct device *dev = &plat_dev->dev;
+
+ dev_dbg(dev, "Releasing cc7x resources...\n");

cleanup_cc_resources(plat_dev);

- SSI_LOG(KERN_INFO, "ARM cc7x_ree device terminated\n");
+ dev_info(dev, "ARM ccree device terminated\n");

return 0;
}
diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h
index 7cd51aa..488f665 100644
--- a/drivers/staging/ccree/ssi_driver.h
+++ b/drivers/staging/ccree/ssi_driver.h
@@ -91,19 +91,6 @@
* field in the HW descriptor. The DMA engine +8 that value.
*/

-/* Logging macros */
-#define SSI_LOG(level, format, ...) \
- printk(level "cc715ree::%s: " format, __func__, ##__VA_ARGS__)
-#define SSI_LOG_ERR(format, ...) SSI_LOG(KERN_ERR, format, ##__VA_ARGS__)
-#define SSI_LOG_WARNING(format, ...) SSI_LOG(KERN_WARNING, format, ##__VA_ARGS__)
-#define SSI_LOG_NOTICE(format, ...) SSI_LOG(KERN_NOTICE, format, ##__VA_ARGS__)
-#define SSI_LOG_INFO(format, ...) SSI_LOG(KERN_INFO, format, ##__VA_ARGS__)
-#ifdef CC_DEBUG
-#define SSI_LOG_DEBUG(format, ...) SSI_LOG(KERN_DEBUG, format, ##__VA_ARGS__)
-#else /* Debug log messages are removed at compile time for non-DEBUG config. */
-#define SSI_LOG_DEBUG(format, ...) do {} while (0)
-#endif
-
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))

diff --git a/drivers/staging/ccree/ssi_fips.c b/drivers/staging/ccree/ssi_fips.c
index 33d53d6..15009a2 100644
--- a/drivers/staging/ccree/ssi_fips.c
+++ b/drivers/staging/ccree/ssi_fips.c
@@ -76,18 +76,19 @@ void fips_handler(struct ssi_drvdata *drvdata)
tasklet_schedule(&fips_handle_ptr->tasklet);
}

-static inline void tee_fips_error(void)
+static inline void tee_fips_error(struct device *dev)
{
if (fips_enabled)
panic("ccree: TEE reported cryptographic error in fips mode!\n");
else
- SSI_LOG_ERR("TEE reported error!\n");
+ dev_err(dev, "TEE reported error!\n");
}

/* Deferred service handler, run as interrupt-fired tasklet */
static void fips_dsr(unsigned long devarg)
{
struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg;
+ struct device *dev = drvdata_to_dev(drvdata);
void __iomem *cc_base = drvdata->cc_base;
u32 irq, state, val;

@@ -97,7 +98,7 @@ static void fips_dsr(unsigned long devarg)
state = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));

if (state != (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK))
- tee_fips_error();
+ tee_fips_error(dev);
}

/* after verifing that there is nothing to do,
@@ -111,6 +112,7 @@ static void fips_dsr(unsigned long devarg)
int ssi_fips_init(struct ssi_drvdata *p_drvdata)
{
struct ssi_fips_handle *fips_h;
+ struct device *dev = drvdata_to_dev(p_drvdata);

fips_h = kzalloc(sizeof(*fips_h), GFP_KERNEL);
if (!fips_h)
@@ -118,11 +120,11 @@ int ssi_fips_init(struct ssi_drvdata *p_drvdata)

p_drvdata->fips_handle = fips_h;

- SSI_LOG_DEBUG("Initializing fips tasklet\n");
+ dev_dbg(dev, "Initializing fips tasklet\n");
tasklet_init(&fips_h->tasklet, fips_dsr, (unsigned long)p_drvdata);

if (!cc_get_tee_fips_status(p_drvdata))
- tee_fips_error();
+ tee_fips_error(dev);

return 0;
}
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index 7eb1adc..a27c988 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -134,14 +134,13 @@ static int ssi_hash_map_result(struct device *dev,
digestsize,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, state->digest_result_dma_addr))) {
- SSI_LOG_ERR("Mapping digest result buffer %u B for DMA failed\n",
- digestsize);
+ dev_err(dev, "Mapping digest result buffer %u B for DMA failed\n",
+ digestsize);
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped digest result buffer %u B "
- "at va=%pK to dma=%pad\n",
+ dev_dbg(dev, "Mapped digest result buffer %u B at va=%pK to dma=%pad\n",
digestsize, state->digest_result_buff,
- state->digest_result_dma_addr);
+ &state->digest_result_dma_addr);

return 0;
}
@@ -159,53 +158,56 @@ static int ssi_hash_map_request(struct device *dev,

state->buff0 = kzalloc(SSI_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
if (!state->buff0) {
- SSI_LOG_ERR("Allocating buff0 in context failed\n");
+ dev_err(dev, "Allocating buff0 in context failed\n");
goto fail0;
}
state->buff1 = kzalloc(SSI_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
if (!state->buff1) {
- SSI_LOG_ERR("Allocating buff1 in context failed\n");
+ dev_err(dev, "Allocating buff1 in context failed\n");
goto fail_buff0;
}
state->digest_result_buff = kzalloc(SSI_MAX_HASH_DIGEST_SIZE, GFP_KERNEL | GFP_DMA);
if (!state->digest_result_buff) {
- SSI_LOG_ERR("Allocating digest_result_buff in context failed\n");
+ dev_err(dev, "Allocating digest_result_buff in context failed\n");
goto fail_buff1;
}
state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
if (!state->digest_buff) {
- SSI_LOG_ERR("Allocating digest-buffer in context failed\n");
+ dev_err(dev, "Allocating digest-buffer in context failed\n");
goto fail_digest_result_buff;
}

- SSI_LOG_DEBUG("Allocated digest-buffer in context ctx->digest_buff=@%p\n", state->digest_buff);
+ dev_dbg(dev, "Allocated digest-buffer in context ctx->digest_buff=@%p\n",
+ state->digest_buff);
if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL | GFP_DMA);
if (!state->digest_bytes_len) {
- SSI_LOG_ERR("Allocating digest-bytes-len in context failed\n");
+ dev_err(dev, "Allocating digest-bytes-len in context failed\n");
goto fail1;
}
- SSI_LOG_DEBUG("Allocated digest-bytes-len in context state->>digest_bytes_len=@%p\n", state->digest_bytes_len);
+ dev_dbg(dev, "Allocated digest-bytes-len in context state->>digest_bytes_len=@%p\n",
+ state->digest_bytes_len);
} else {
state->digest_bytes_len = NULL;
}

state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
if (!state->opad_digest_buff) {
- SSI_LOG_ERR("Allocating opad-digest-buffer in context failed\n");
+ dev_err(dev, "Allocating opad-digest-buffer in context failed\n");
goto fail2;
}
- SSI_LOG_DEBUG("Allocated opad-digest-buffer in context state->digest_bytes_len=@%p\n", state->opad_digest_buff);
+ dev_dbg(dev, "Allocated opad-digest-buffer in context state->digest_bytes_len=@%p\n",
+ state->opad_digest_buff);

state->digest_buff_dma_addr = dma_map_single(dev, (void *)state->digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_buff_dma_addr)) {
- SSI_LOG_ERR("Mapping digest len %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize, state->digest_buff);
+ dev_err(dev, "Mapping digest len %d B at va=%pK for DMA failed\n",
+ ctx->inter_digestsize, state->digest_buff);
goto fail3;
}
- SSI_LOG_DEBUG("Mapped digest %d B at va=%pK to dma=%pad\n",
- ctx->inter_digestsize, state->digest_buff,
- state->digest_buff_dma_addr);
+ dev_dbg(dev, "Mapped digest %d B at va=%pK to dma=%pad\n",
+ ctx->inter_digestsize, state->digest_buff,
+ &state->digest_buff_dma_addr);

if (is_hmac) {
dma_sync_single_for_cpu(dev, ctx->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
@@ -240,7 +242,7 @@ static int ssi_hash_map_request(struct device *dev,

rc = send_request(ctx->drvdata, &ssi_req, &desc, 1, 0);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
goto fail4;
}
}
@@ -248,13 +250,13 @@ static int ssi_hash_map_request(struct device *dev,
if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
state->digest_bytes_len_dma_addr = dma_map_single(dev, (void *)state->digest_bytes_len, HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_bytes_len_dma_addr)) {
- SSI_LOG_ERR("Mapping digest len %u B at va=%pK for DMA failed\n",
- HASH_LEN_SIZE, state->digest_bytes_len);
+ dev_err(dev, "Mapping digest len %u B at va=%pK for DMA failed\n",
+ HASH_LEN_SIZE, state->digest_bytes_len);
goto fail4;
}
- SSI_LOG_DEBUG("Mapped digest len %u B at va=%pK to dma=%pad\n",
- HASH_LEN_SIZE, state->digest_bytes_len,
- state->digest_bytes_len_dma_addr);
+ dev_dbg(dev, "Mapped digest len %u B at va=%pK to dma=%pad\n",
+ HASH_LEN_SIZE, state->digest_bytes_len,
+ &state->digest_bytes_len_dma_addr);
} else {
state->digest_bytes_len_dma_addr = 0;
}
@@ -262,14 +264,14 @@ static int ssi_hash_map_request(struct device *dev,
if (is_hmac && ctx->hash_mode != DRV_HASH_NULL) {
state->opad_digest_dma_addr = dma_map_single(dev, (void *)state->opad_digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->opad_digest_dma_addr)) {
- SSI_LOG_ERR("Mapping opad digest %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize,
- state->opad_digest_buff);
+ dev_err(dev, "Mapping opad digest %d B at va=%pK for DMA failed\n",
+ ctx->inter_digestsize,
+ state->opad_digest_buff);
goto fail5;
}
- SSI_LOG_DEBUG("Mapped opad digest %d B at va=%pK to dma=%pad\n",
- ctx->inter_digestsize, state->opad_digest_buff,
- state->opad_digest_dma_addr);
+ dev_dbg(dev, "Mapped opad digest %d B at va=%pK to dma=%pad\n",
+ ctx->inter_digestsize, state->opad_digest_buff,
+ &state->opad_digest_dma_addr);
} else {
state->opad_digest_dma_addr = 0;
}
@@ -316,22 +318,22 @@ static void ssi_hash_unmap_request(struct device *dev,
if (state->digest_buff_dma_addr != 0) {
dma_unmap_single(dev, state->digest_buff_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
- state->digest_buff_dma_addr);
+ dev_dbg(dev, "Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
+ &state->digest_buff_dma_addr);
state->digest_buff_dma_addr = 0;
}
if (state->digest_bytes_len_dma_addr != 0) {
dma_unmap_single(dev, state->digest_bytes_len_dma_addr,
HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=%pad\n",
- state->digest_bytes_len_dma_addr);
+ dev_dbg(dev, "Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=%pad\n",
+ &state->digest_bytes_len_dma_addr);
state->digest_bytes_len_dma_addr = 0;
}
if (state->opad_digest_dma_addr != 0) {
dma_unmap_single(dev, state->opad_digest_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped opad-digest: opad_digest_dma_addr=%pad\n",
- state->opad_digest_dma_addr);
+ dev_dbg(dev, "Unmapped opad-digest: opad_digest_dma_addr=%pad\n",
+ &state->opad_digest_dma_addr);
state->opad_digest_dma_addr = 0;
}

@@ -352,11 +354,9 @@ static void ssi_hash_unmap_result(struct device *dev,
state->digest_result_dma_addr,
digestsize,
DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("unmpa digest result buffer "
- "va (%pK) pa (%pad) len %u\n",
- state->digest_result_buff,
- state->digest_result_dma_addr,
- digestsize);
+ dev_dbg(dev, "unmpa digest result buffer va (%pK) pa (%pad) len %u\n",
+ state->digest_result_buff,
+ &state->digest_result_dma_addr, digestsize);
memcpy(result,
state->digest_result_buff,
digestsize);
@@ -369,7 +369,7 @@ static void ssi_hash_update_complete(struct device *dev, void *ssi_req, void __i
struct ahash_request *req = (struct ahash_request *)ssi_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);

- SSI_LOG_DEBUG("req=%pK\n", req);
+ dev_dbg(dev, "req=%pK\n", req);

ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, false);
req->base.complete(&req->base, 0);
@@ -383,7 +383,7 @@ static void ssi_hash_digest_complete(struct device *dev, void *ssi_req, void __i
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);

- SSI_LOG_DEBUG("req=%pK\n", req);
+ dev_dbg(dev, "req=%pK\n", req);

ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, false);
ssi_hash_unmap_result(dev, state, digestsize, req->result);
@@ -399,7 +399,7 @@ static void ssi_hash_complete(struct device *dev, void *ssi_req, void __iomem *c
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);

- SSI_LOG_DEBUG("req=%pK\n", req);
+ dev_dbg(dev, "req=%pK\n", req);

ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, false);
ssi_hash_unmap_result(dev, state, digestsize, req->result);
@@ -423,20 +423,21 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
int idx = 0;
int rc = 0;

- SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
+ dev_dbg(dev, "===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash",
+ nbytes);

if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
- SSI_LOG_ERR("map_ahash_source() failed\n");
+ dev_err(dev, "map_ahash_source() failed\n");
return -ENOMEM;
}

if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
- SSI_LOG_ERR("map_ahash_digest() failed\n");
+ dev_err(dev, "map_ahash_digest() failed\n");
return -ENOMEM;
}

if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
- SSI_LOG_ERR("map_ahash_request_final() failed\n");
+ dev_err(dev, "map_ahash_request_final() failed\n");
return -ENOMEM;
}

@@ -553,7 +554,7 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
if (async_req) {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
ssi_hash_unmap_result(dev, state, digestsize, result);
ssi_hash_unmap_request(dev, state, ctx);
@@ -561,7 +562,7 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
} else {
ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
@@ -585,8 +586,8 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
u32 idx = 0;
int rc;

- SSI_LOG_DEBUG("===== %s-update (%d) ====\n", ctx->is_hmac ?
- "hmac" : "hash", nbytes);
+ dev_dbg(dev, "===== %s-update (%d) ====\n", ctx->is_hmac ?
+ "hmac" : "hash", nbytes);

if (nbytes == 0) {
/* no real updates required */
@@ -596,12 +597,12 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, src, nbytes, block_size);
if (unlikely(rc)) {
if (rc == 1) {
- SSI_LOG_DEBUG(" data size not require HW update %x\n",
- nbytes);
+ dev_dbg(dev, " data size not require HW update %x\n",
+ nbytes);
/* No hardware updates are required */
return 0;
}
- SSI_LOG_ERR("map_ahash_request_update() failed\n");
+ dev_err(dev, "map_ahash_request_update() failed\n");
return -ENOMEM;
}

@@ -653,13 +654,13 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
if (async_req) {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
}
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
} else {
ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
@@ -683,14 +684,15 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
int idx = 0;
int rc;

- SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
+ dev_dbg(dev, "===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash",
+ nbytes);

if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
- SSI_LOG_ERR("map_ahash_request_final() failed\n");
+ dev_err(dev, "map_ahash_request_final() failed\n");
return -ENOMEM;
}
if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
- SSI_LOG_ERR("map_ahash_digest() failed\n");
+ dev_err(dev, "map_ahash_digest() failed\n");
return -ENOMEM;
}

@@ -783,14 +785,14 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
if (async_req) {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
ssi_hash_unmap_result(dev, state, digestsize, result);
}
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
ssi_hash_unmap_result(dev, state, digestsize, result);
} else {
@@ -817,15 +819,16 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
int idx = 0;
int rc;

- SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
+ dev_dbg(dev, "===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash",
+ nbytes);

if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0) != 0)) {
- SSI_LOG_ERR("map_ahash_request_final() failed\n");
+ dev_err(dev, "map_ahash_request_final() failed\n");
return -ENOMEM;
}

if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
- SSI_LOG_ERR("map_ahash_digest() failed\n");
+ dev_err(dev, "map_ahash_digest() failed\n");
return -ENOMEM;
}

@@ -927,14 +930,14 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
if (async_req) {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
ssi_hash_unmap_result(dev, state, digestsize, result);
}
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
ssi_hash_unmap_result(dev, state, digestsize, result);
} else {
@@ -972,10 +975,10 @@ static int ssi_hash_setkey(void *hash,
ssi_sram_addr_t larval_addr;
struct device *dev;

- SSI_LOG_DEBUG("start keylen: %d", keylen);
-
ctx = crypto_ahash_ctx(((struct crypto_ahash *)hash));
dev = drvdata_to_dev(ctx->drvdata);
+ dev_dbg(dev, "start keylen: %d", keylen);
+
blocksize = crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
digestsize = crypto_ahash_digestsize(((struct crypto_ahash *)hash));

@@ -995,13 +998,12 @@ static int ssi_hash_setkey(void *hash,
keylen, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev,
ctx->key_params.key_dma_addr))) {
- SSI_LOG_ERR("Mapping key va=0x%p len=%u for"
- " DMA failed\n", key, keylen);
+ dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
+ key, keylen);
return -ENOMEM;
}
- SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=%pad "
- "keylen=%u\n", ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ dev_dbg(dev, "mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);

if (keylen > blocksize) {
/* Load hash initial state */
@@ -1080,7 +1082,7 @@ static int ssi_hash_setkey(void *hash,

rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
goto out;
}

@@ -1142,9 +1144,8 @@ static int ssi_hash_setkey(void *hash,
if (ctx->key_params.key_dma_addr) {
dma_unmap_single(dev, ctx->key_params.key_dma_addr,
ctx->key_params.keylen, DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
- ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ dev_dbg(dev, "Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);
}
return rc;
}
@@ -1158,7 +1159,7 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
int idx = 0, rc = 0;
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];

- SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen);
+ dev_dbg(dev, "===== setkey (%d) ====\n", keylen);

switch (keylen) {
case AES_KEYSIZE_128:
@@ -1175,14 +1176,12 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
dev, (void *)key,
keylen, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, ctx->key_params.key_dma_addr))) {
- SSI_LOG_ERR("Mapping key va=0x%p len=%u for"
- " DMA failed\n", key, keylen);
+ dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
+ key, keylen);
return -ENOMEM;
}
- SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=%pad "
- "keylen=%u\n",
- ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ dev_dbg(dev, "mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);

ctx->is_hmac = true;
/* 1. Load the AES key */
@@ -1227,9 +1226,8 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,

dma_unmap_single(dev, ctx->key_params.key_dma_addr,
ctx->key_params.keylen, DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
- ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ dev_dbg(dev, "Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);

return rc;
}
@@ -1241,7 +1239,7 @@ static int ssi_cmac_setkey(struct crypto_ahash *ahash,
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen);
+ dev_dbg(dev, "===== setkey (%d) ====\n", keylen);

ctx->is_hmac = true;

@@ -1281,18 +1279,16 @@ static void ssi_hash_free_ctx(struct ssi_hash_ctx *ctx)
if (ctx->digest_buff_dma_addr != 0) {
dma_unmap_single(dev, ctx->digest_buff_dma_addr,
sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-buffer: "
- "digest_buff_dma_addr=%pad\n",
- ctx->digest_buff_dma_addr);
+ dev_dbg(dev, "Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
+ &ctx->digest_buff_dma_addr);
ctx->digest_buff_dma_addr = 0;
}
if (ctx->opad_tmp_keys_dma_addr != 0) {
dma_unmap_single(dev, ctx->opad_tmp_keys_dma_addr,
sizeof(ctx->opad_tmp_keys_buff),
DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped opad-digest: "
- "opad_tmp_keys_dma_addr=%pad\n",
- ctx->opad_tmp_keys_dma_addr);
+ dev_dbg(dev, "Unmapped opad-digest: opad_tmp_keys_dma_addr=%pad\n",
+ &ctx->opad_tmp_keys_dma_addr);
ctx->opad_tmp_keys_dma_addr = 0;
}

@@ -1307,24 +1303,24 @@ static int ssi_hash_alloc_ctx(struct ssi_hash_ctx *ctx)

ctx->digest_buff_dma_addr = dma_map_single(dev, (void *)ctx->digest_buff, sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->digest_buff_dma_addr)) {
- SSI_LOG_ERR("Mapping digest len %zu B at va=%pK for DMA failed\n",
- sizeof(ctx->digest_buff), ctx->digest_buff);
+ dev_err(dev, "Mapping digest len %zu B at va=%pK for DMA failed\n",
+ sizeof(ctx->digest_buff), ctx->digest_buff);
goto fail;
}
- SSI_LOG_DEBUG("Mapped digest %zu B at va=%pK to dma=%pad\n",
- sizeof(ctx->digest_buff), ctx->digest_buff,
- ctx->digest_buff_dma_addr);
+ dev_dbg(dev, "Mapped digest %zu B at va=%pK to dma=%pad\n",
+ sizeof(ctx->digest_buff), ctx->digest_buff,
+ &ctx->digest_buff_dma_addr);

ctx->opad_tmp_keys_dma_addr = dma_map_single(dev, (void *)ctx->opad_tmp_keys_buff, sizeof(ctx->opad_tmp_keys_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->opad_tmp_keys_dma_addr)) {
- SSI_LOG_ERR("Mapping opad digest %zu B at va=%pK for DMA failed\n",
- sizeof(ctx->opad_tmp_keys_buff),
- ctx->opad_tmp_keys_buff);
+ dev_err(dev, "Mapping opad digest %zu B at va=%pK for DMA failed\n",
+ sizeof(ctx->opad_tmp_keys_buff),
+ ctx->opad_tmp_keys_buff);
goto fail;
}
- SSI_LOG_DEBUG("Mapped opad_tmp_keys %zu B at va=%pK to dma=%pad\n",
- sizeof(ctx->opad_tmp_keys_buff), ctx->opad_tmp_keys_buff,
- ctx->opad_tmp_keys_dma_addr);
+ dev_dbg(dev, "Mapped opad_tmp_keys %zu B at va=%pK to dma=%pad\n",
+ sizeof(ctx->opad_tmp_keys_buff), ctx->opad_tmp_keys_buff,
+ &ctx->opad_tmp_keys_dma_addr);

ctx->is_hmac = false;
return 0;
@@ -1358,8 +1354,9 @@ static int ssi_ahash_cra_init(struct crypto_tfm *tfm)
static void ssi_hash_cra_exit(struct crypto_tfm *tfm)
{
struct ssi_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("ssi_hash_cra_exit");
+ dev_dbg(dev, "ssi_hash_cra_exit");
ssi_hash_free_ctx(ctx);
}

@@ -1385,12 +1382,12 @@ static int ssi_mac_update(struct ahash_request *req)
rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, req->src, req->nbytes, block_size);
if (unlikely(rc)) {
if (rc == 1) {
- SSI_LOG_DEBUG(" data size not require HW update %x\n",
- req->nbytes);
+ dev_dbg(dev, " data size not require HW update %x\n",
+ req->nbytes);
/* No hardware updates are required */
return 0;
}
- SSI_LOG_ERR("map_ahash_request_update() failed\n");
+ dev_err(dev, "map_ahash_request_update() failed\n");
return -ENOMEM;
}

@@ -1417,7 +1414,7 @@ static int ssi_mac_update(struct ahash_request *req)

rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
}
return rc;
@@ -1448,15 +1445,15 @@ static int ssi_mac_final(struct ahash_request *req)
key_len = ctx->key_params.keylen;
}

- SSI_LOG_DEBUG("===== final xcbc reminder (%d) ====\n", rem_cnt);
+ dev_dbg(dev, "===== final xcbc reminder (%d) ====\n", rem_cnt);

if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 0) != 0)) {
- SSI_LOG_ERR("map_ahash_request_final() failed\n");
+ dev_err(dev, "map_ahash_request_final() failed\n");
return -ENOMEM;
}

if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
- SSI_LOG_ERR("map_ahash_digest() failed\n");
+ dev_err(dev, "map_ahash_digest() failed\n");
return -ENOMEM;
}

@@ -1527,7 +1524,7 @@ static int ssi_mac_final(struct ahash_request *req)

rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
ssi_hash_unmap_result(dev, state, digestsize, req->result);
}
@@ -1547,18 +1544,18 @@ static int ssi_mac_finup(struct ahash_request *req)
u32 key_len = 0;
u32 digestsize = crypto_ahash_digestsize(tfm);

- SSI_LOG_DEBUG("===== finup xcbc(%d) ====\n", req->nbytes);
+ dev_dbg(dev, "===== finup xcbc(%d) ====\n", req->nbytes);
if (state->xcbc_count > 0 && req->nbytes == 0) {
- SSI_LOG_DEBUG("No data to update. Call to fdx_mac_final\n");
+ dev_dbg(dev, "No data to update. Call to fdx_mac_final\n");
return ssi_mac_final(req);
}

if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
- SSI_LOG_ERR("map_ahash_request_final() failed\n");
+ dev_err(dev, "map_ahash_request_final() failed\n");
return -ENOMEM;
}
if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
- SSI_LOG_ERR("map_ahash_digest() failed\n");
+ dev_err(dev, "map_ahash_digest() failed\n");
return -ENOMEM;
}

@@ -1598,7 +1595,7 @@ static int ssi_mac_finup(struct ahash_request *req)

rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
ssi_hash_unmap_result(dev, state, digestsize, req->result);
}
@@ -1618,19 +1615,19 @@ static int ssi_mac_digest(struct ahash_request *req)
int idx = 0;
int rc;

- SSI_LOG_DEBUG("===== -digest mac (%d) ====\n", req->nbytes);
+ dev_dbg(dev, "===== -digest mac (%d) ====\n", req->nbytes);

if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
- SSI_LOG_ERR("map_ahash_source() failed\n");
+ dev_err(dev, "map_ahash_source() failed\n");
return -ENOMEM;
}
if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
- SSI_LOG_ERR("map_ahash_digest() failed\n");
+ dev_err(dev, "map_ahash_digest() failed\n");
return -ENOMEM;
}

if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
- SSI_LOG_ERR("map_ahash_request_final() failed\n");
+ dev_err(dev, "map_ahash_request_final() failed\n");
return -ENOMEM;
}

@@ -1670,7 +1667,7 @@ static int ssi_mac_digest(struct ahash_request *req)

rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
ssi_hash_unmap_result(dev, state, digestsize, req->result);
ssi_hash_unmap_request(dev, state, ctx);
@@ -1724,8 +1721,9 @@ static int ssi_ahash_init(struct ahash_request *req)
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

- SSI_LOG_DEBUG("===== init (%d) ====\n", req->nbytes);
+ dev_dbg(dev, "===== init (%d) ====\n", req->nbytes);

return ssi_hash_init(state, ctx);
}
@@ -2051,7 +2049,8 @@ static struct ssi_hash_template driver_hash[] = {
};

static struct ssi_hash_alg *
-ssi_hash_create_alg(struct ssi_hash_template *template, bool keyed)
+ssi_hash_create_alg(struct ssi_hash_template *template, struct device *dev,
+ bool keyed)
{
struct ssi_hash_alg *t_crypto_alg;
struct crypto_alg *alg;
@@ -2059,7 +2058,7 @@ ssi_hash_create_alg(struct ssi_hash_template *template, bool keyed)

t_crypto_alg = kzalloc(sizeof(*t_crypto_alg), GFP_KERNEL);
if (!t_crypto_alg) {
- SSI_LOG_ERR("failed to allocate t_crypto_alg\n");
+ dev_dbg(dev, "failed to allocate t_crypto_alg\n");
return ERR_PTR(-ENOMEM);
}

@@ -2104,6 +2103,7 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
ssi_sram_addr_t sram_buff_ofs = hash_handle->digest_len_sram_addr;
unsigned int larval_seq_len = 0;
struct cc_hw_desc larval_seq[CC_DIGEST_SIZE_MAX / sizeof(u32)];
+ struct device *dev = drvdata_to_dev(drvdata);
int rc = 0;
#if (DX_DEV_SHA_MAX > 256)
int i;
@@ -2188,7 +2188,7 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
}
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc = %d)\n", rc);
+ dev_err(dev, "send_request() failed (rc = %d)\n", rc);
goto init_digest_const_err;
}
larval_seq_len = 0;
@@ -2206,7 +2206,7 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
}
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc = %d)\n", rc);
+ dev_err(dev, "send_request() failed (rc = %d)\n", rc);
goto init_digest_const_err;
}
#endif
@@ -2220,13 +2220,14 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
struct ssi_hash_handle *hash_handle;
ssi_sram_addr_t sram_buff;
u32 sram_size_to_alloc;
+ struct device *dev = drvdata_to_dev(drvdata);
int rc = 0;
int alg;

hash_handle = kzalloc(sizeof(*hash_handle), GFP_KERNEL);
if (!hash_handle) {
- SSI_LOG_ERR("kzalloc failed to allocate %zu B\n",
- sizeof(*hash_handle));
+ dev_err(dev, "kzalloc failed to allocate %zu B\n",
+ sizeof(*hash_handle));
rc = -ENOMEM;
goto fail;
}
@@ -2247,7 +2248,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)

sram_buff = ssi_sram_mgr_alloc(drvdata, sram_size_to_alloc);
if (sram_buff == NULL_SRAM_ADDR) {
- SSI_LOG_ERR("SRAM pool exhausted\n");
+ dev_err(dev, "SRAM pool exhausted\n");
rc = -ENOMEM;
goto fail;
}
@@ -2258,7 +2259,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
/*must be set before the alg registration as it is being used there*/
rc = ssi_hash_init_sram_digest_consts(drvdata);
if (unlikely(rc != 0)) {
- SSI_LOG_ERR("Init digest CONST failed (rc=%d)\n", rc);
+ dev_err(dev, "Init digest CONST failed (rc=%d)\n", rc);
goto fail;
}

@@ -2268,19 +2269,19 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
int hw_mode = driver_hash[alg].hw_mode;

/* register hmac version */
- t_alg = ssi_hash_create_alg(&driver_hash[alg], true);
+ t_alg = ssi_hash_create_alg(&driver_hash[alg], dev, true);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
- SSI_LOG_ERR("%s alg allocation failed\n",
- driver_hash[alg].driver_name);
+ dev_err(dev, "%s alg allocation failed\n",
+ driver_hash[alg].driver_name);
goto fail;
}
t_alg->drvdata = drvdata;

rc = crypto_register_ahash(&t_alg->ahash_alg);
if (unlikely(rc)) {
- SSI_LOG_ERR("%s alg registration failed\n",
- driver_hash[alg].driver_name);
+ dev_err(dev, "%s alg registration failed\n",
+ driver_hash[alg].driver_name);
kfree(t_alg);
goto fail;
} else {
@@ -2293,19 +2294,19 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
continue;

/* register hash version */
- t_alg = ssi_hash_create_alg(&driver_hash[alg], false);
+ t_alg = ssi_hash_create_alg(&driver_hash[alg], dev, false);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
- SSI_LOG_ERR("%s alg allocation failed\n",
- driver_hash[alg].driver_name);
+ dev_err(dev, "%s alg allocation failed\n",
+ driver_hash[alg].driver_name);
goto fail;
}
t_alg->drvdata = drvdata;

rc = crypto_register_ahash(&t_alg->ahash_alg);
if (unlikely(rc)) {
- SSI_LOG_ERR("%s alg registration failed\n",
- driver_hash[alg].driver_name);
+ dev_err(dev, "%s alg registration failed\n",
+ driver_hash[alg].driver_name);
kfree(t_alg);
goto fail;
} else {
@@ -2439,6 +2440,7 @@ static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
unsigned int *seq_size)
{
unsigned int idx = *seq_size;
+ struct device *dev = drvdata_to_dev(ctx->drvdata);

if (likely(areq_ctx->data_dma_buf_type == SSI_DMA_BUF_DLLI)) {
hw_desc_init(&desc[idx]);
@@ -2449,7 +2451,7 @@ static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
idx++;
} else {
if (areq_ctx->data_dma_buf_type == SSI_DMA_BUF_NULL) {
- SSI_LOG_DEBUG(" NULL mode\n");
+ dev_dbg(dev, " NULL mode\n");
/* nothing to build */
return;
}
@@ -2489,6 +2491,7 @@ ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
{
struct ssi_drvdata *_drvdata = (struct ssi_drvdata *)drvdata;
struct ssi_hash_handle *hash_handle = _drvdata->hash_handle;
+ struct device *dev = drvdata_to_dev(_drvdata);

switch (mode) {
case DRV_HASH_NULL:
@@ -2523,7 +2526,7 @@ ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
sizeof(sha384_init));
#endif
default:
- SSI_LOG_ERR("Invalid hash mode (%d)\n", mode);
+ dev_err(dev, "Invalid hash mode (%d)\n", mode);
}

/*This is valid wrong value to avoid kernel crash*/
diff --git a/drivers/staging/ccree/ssi_ivgen.c b/drivers/staging/ccree/ssi_ivgen.c
index b01e032..2982c8b 100644
--- a/drivers/staging/ccree/ssi_ivgen.c
+++ b/drivers/staging/ccree/ssi_ivgen.c
@@ -194,8 +194,8 @@ int ssi_ivgen_init(struct ssi_drvdata *drvdata)
drvdata->ivgen_handle = kzalloc(sizeof(*drvdata->ivgen_handle),
GFP_KERNEL);
if (!drvdata->ivgen_handle) {
- SSI_LOG_ERR("Not enough memory to allocate IVGEN context "
- "(%zu B)\n", sizeof(*drvdata->ivgen_handle));
+ dev_err(device, "Not enough memory to allocate IVGEN context (%zu B)\n",
+ sizeof(*drvdata->ivgen_handle));
rc = -ENOMEM;
goto out;
}
@@ -206,15 +206,15 @@ int ssi_ivgen_init(struct ssi_drvdata *drvdata)
&ivgen_ctx->pool_meta_dma,
GFP_KERNEL);
if (!ivgen_ctx->pool_meta) {
- SSI_LOG_ERR("Not enough memory to allocate DMA of pool_meta "
- "(%u B)\n", SSI_IVPOOL_META_SIZE);
+ dev_err(device, "Not enough memory to allocate DMA of pool_meta (%u B)\n",
+ SSI_IVPOOL_META_SIZE);
rc = -ENOMEM;
goto out;
}
/* Allocate IV pool in SRAM */
ivgen_ctx->pool = ssi_sram_mgr_alloc(drvdata, SSI_IVPOOL_SIZE);
if (ivgen_ctx->pool == NULL_SRAM_ADDR) {
- SSI_LOG_ERR("SRAM pool exhausted\n");
+ dev_err(device, "SRAM pool exhausted\n");
rc = -ENOMEM;
goto out;
}
@@ -248,6 +248,7 @@ int ssi_ivgen_getiv(
{
struct ssi_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
unsigned int idx = *iv_seq_len;
+ struct device *dev = drvdata_to_dev(drvdata);
unsigned int t;

if ((iv_out_size != CC_AES_IV_SIZE) &&
@@ -291,7 +292,7 @@ int ssi_ivgen_getiv(
ivgen_ctx->next_iv_ofs += iv_out_size;

if ((SSI_IVPOOL_SIZE - ivgen_ctx->next_iv_ofs) < CC_AES_IV_SIZE) {
- SSI_LOG_DEBUG("Pool exhausted, regenerating iv-pool\n");
+ dev_dbg(dev, "Pool exhausted, regenerating iv-pool\n");
/* pool is drained -regenerate it! */
return ssi_ivgen_generate_pool(ivgen_ctx, iv_seq, iv_seq_len);
}
diff --git a/drivers/staging/ccree/ssi_pm.c b/drivers/staging/ccree/ssi_pm.c
index 4f522a6..11bbdbe 100644
--- a/drivers/staging/ccree/ssi_pm.c
+++ b/drivers/staging/ccree/ssi_pm.c
@@ -40,11 +40,12 @@ int ssi_power_mgr_runtime_suspend(struct device *dev)
(struct ssi_drvdata *)dev_get_drvdata(dev);
int rc;

- SSI_LOG_DEBUG("set HOST_POWER_DOWN_EN\n");
+ dev_dbg(dev, "set HOST_POWER_DOWN_EN\n");
WRITE_REGISTER(drvdata->cc_base + CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN), POWER_DOWN_ENABLE);
rc = ssi_request_mgr_runtime_suspend_queue(drvdata);
if (rc != 0) {
- SSI_LOG_ERR("ssi_request_mgr_runtime_suspend_queue (%x)\n", rc);
+ dev_err(dev, "ssi_request_mgr_runtime_suspend_queue (%x)\n",
+ rc);
return rc;
}
fini_cc_regs(drvdata);
@@ -58,24 +59,24 @@ int ssi_power_mgr_runtime_resume(struct device *dev)
struct ssi_drvdata *drvdata =
(struct ssi_drvdata *)dev_get_drvdata(dev);

- SSI_LOG_DEBUG("unset HOST_POWER_DOWN_EN\n");
+ dev_dbg(dev, "unset HOST_POWER_DOWN_EN\n");
WRITE_REGISTER(drvdata->cc_base + CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE);

rc = cc_clk_on(drvdata);
if (rc) {
- SSI_LOG_ERR("failed getting clock back on. We're toast.\n");
+ dev_err(dev, "failed getting clock back on. We're toast.\n");
return rc;
}

rc = init_cc_regs(drvdata, false);
if (rc != 0) {
- SSI_LOG_ERR("init_cc_regs (%x)\n", rc);
+ dev_err(dev, "init_cc_regs (%x)\n", rc);
return rc;
}

rc = ssi_request_mgr_runtime_resume_queue(drvdata);
if (rc != 0) {
- SSI_LOG_ERR("ssi_request_mgr_runtime_resume_queue (%x)\n", rc);
+ dev_err(dev, "ssi_request_mgr_runtime_resume_queue (%x)\n", rc);
return rc;
}

@@ -109,7 +110,7 @@ int ssi_power_mgr_runtime_put_suspend(struct device *dev)
rc = pm_runtime_put_autosuspend(dev);
} else {
/* Something wrong happens*/
- SSI_LOG_ERR("request to suspend already suspended queue");
+ dev_err(dev, "request to suspend already suspended queue");
rc = -EBUSY;
}
return rc;
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
index ec69d9c..066b6a6 100644
--- a/drivers/staging/ccree/ssi_request_mgr.c
+++ b/drivers/staging/ccree/ssi_request_mgr.c
@@ -78,9 +78,9 @@ void request_mgr_fini(struct ssi_drvdata *drvdata)
req_mgr_h->dummy_comp_buff_dma);
}

- SSI_LOG_DEBUG("max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
+ dev_dbg(dev, "max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
req_mgr_h->min_free_hw_slots));
- SSI_LOG_DEBUG("max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
+ dev_dbg(dev, "max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);

#ifdef COMP_IN_WQ
flush_workqueue(req_mgr_h->workq);
@@ -110,24 +110,24 @@ int request_mgr_init(struct ssi_drvdata *drvdata)

spin_lock_init(&req_mgr_h->hw_lock);
#ifdef COMP_IN_WQ
- SSI_LOG_DEBUG("Initializing completion workqueue\n");
+ dev_dbg(dev, "Initializing completion workqueue\n");
req_mgr_h->workq = create_singlethread_workqueue("arm_cc7x_wq");
if (unlikely(!req_mgr_h->workq)) {
- SSI_LOG_ERR("Failed creating work queue\n");
+ dev_err(dev, "Failed creating work queue\n");
rc = -ENOMEM;
goto req_mgr_init_err;
}
INIT_DELAYED_WORK(&req_mgr_h->compwork, comp_work_handler);
#else
- SSI_LOG_DEBUG("Initializing completion tasklet\n");
+ dev_dbg(dev, "Initializing completion tasklet\n");
tasklet_init(&req_mgr_h->comptask, comp_handler, (unsigned long)drvdata);
#endif
req_mgr_h->hw_queue_size = READ_REGISTER(drvdata->cc_base +
CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_SRAM_SIZE));
- SSI_LOG_DEBUG("hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
+ dev_dbg(dev, "hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
if (req_mgr_h->hw_queue_size < MIN_HW_QUEUE_SIZE) {
- SSI_LOG_ERR("Invalid HW queue size = %u (Min. required is %u)\n",
- req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
+ dev_err(dev, "Invalid HW queue size = %u (Min. required is %u)\n",
+ req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
rc = -ENOMEM;
goto req_mgr_init_err;
}
@@ -139,8 +139,8 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
&req_mgr_h->dummy_comp_buff_dma,
GFP_KERNEL);
if (!req_mgr_h->dummy_comp_buff) {
- SSI_LOG_ERR("Not enough memory to allocate DMA (%zu) dropped "
- "buffer\n", sizeof(u32));
+ dev_err(dev, "Not enough memory to allocate DMA (%zu) dropped buffer\n",
+ sizeof(u32));
rc = -ENOMEM;
goto req_mgr_init_err;
}
@@ -175,9 +175,9 @@ static inline void enqueue_seq(
wmb();
writel_relaxed(seq[i].word[5], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
#ifdef DX_DUMP_DESCS
- SSI_LOG_DEBUG("desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", i,
- seq[i].word[0], seq[i].word[1], seq[i].word[2],
- seq[i].word[3], seq[i].word[4], seq[i].word[5]);
+ dev_dbg(dev, "desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n",
+ i, seq[i].word[0], seq[i].word[1], seq[i].word[2],
+ seq[i].word[3], seq[i].word[4], seq[i].word[5]);
#endif
}
}
@@ -197,6 +197,7 @@ static void request_mgr_complete(struct device *dev, void *dx_compl_h, void __io
}

static inline int request_mgr_queues_status_check(
+ struct device *dev,
struct ssi_request_mgr_handle *req_mgr_h,
void __iomem *cc_base,
unsigned int total_seq_len)
@@ -210,8 +211,8 @@ static inline int request_mgr_queues_status_check(
if (unlikely(((req_mgr_h->req_queue_head + 1) &
(MAX_REQUEST_QUEUE_SIZE - 1)) ==
req_mgr_h->req_queue_tail)) {
- SSI_LOG_ERR("SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
- req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
+ dev_err(dev, "SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
return -EBUSY;
}

@@ -233,16 +234,13 @@ static inline int request_mgr_queues_status_check(
return 0;
}

- SSI_LOG_DEBUG("HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->q_free_slots, total_seq_len);
+ dev_dbg(dev, "HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
+ req_mgr_h->q_free_slots, total_seq_len);
}
/* No room in the HW queue try again later */
- SSI_LOG_DEBUG("HW FIFO full, timeout. req_queue_head=%d "
- "sw_fifo_len=%d q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->req_queue_head,
- MAX_REQUEST_QUEUE_SIZE,
- req_mgr_h->q_free_slots,
- total_seq_len);
+ dev_dbg(dev, "HW FIFO full, timeout. req_queue_head=%d sw_fifo_len=%d q_free_slots=%d total_seq_len=%d\n",
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE,
+ req_mgr_h->q_free_slots, total_seq_len);
return -EAGAIN;
}

@@ -269,9 +267,7 @@ int send_request(
unsigned int iv_seq_len = 0;
unsigned int total_seq_len = len; /*initial sequence length*/
struct cc_hw_desc iv_seq[SSI_IVPOOL_SEQ_LEN];
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
struct device *dev = drvdata_to_dev(drvdata);
-#endif
int rc;
unsigned int max_required_seq_len = (total_seq_len +
((ssi_req->ivgen_dma_addr_len == 0) ? 0 :
@@ -281,7 +277,7 @@ int send_request(
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
rc = ssi_power_mgr_runtime_get(dev);
if (rc != 0) {
- SSI_LOG_ERR("ssi_power_mgr_runtime_get returned %x\n", rc);
+ dev_err(dev, "ssi_power_mgr_runtime_get returned %x\n", rc);
return rc;
}
#endif
@@ -293,7 +289,7 @@ int send_request(
* in case iv gen add the max size and in case of no dout add 1
* for the internal completion descriptor
*/
- rc = request_mgr_queues_status_check(req_mgr_h, cc_base,
+ rc = request_mgr_queues_status_check(dev, req_mgr_h, cc_base,
max_required_seq_len);
if (likely(rc == 0))
/* There is enough place in the queue */
@@ -326,12 +322,12 @@ int send_request(
}

if (ssi_req->ivgen_dma_addr_len > 0) {
- SSI_LOG_DEBUG("Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
- ssi_req->ivgen_dma_addr_len,
- ssi_req->ivgen_dma_addr[0],
- ssi_req->ivgen_dma_addr[1],
- ssi_req->ivgen_dma_addr[2],
- ssi_req->ivgen_size);
+ dev_dbg(dev, "Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
+ ssi_req->ivgen_dma_addr_len,
+ &ssi_req->ivgen_dma_addr[0],
+ &ssi_req->ivgen_dma_addr[1],
+ &ssi_req->ivgen_dma_addr[2],
+ ssi_req->ivgen_size);

/* Acquire IV from pool */
rc = ssi_ivgen_getiv(drvdata, ssi_req->ivgen_dma_addr,
@@ -339,7 +335,7 @@ int send_request(
ssi_req->ivgen_size, iv_seq, &iv_seq_len);

if (unlikely(rc != 0)) {
- SSI_LOG_ERR("Failed to generate IV (rc=%d)\n", rc);
+ dev_err(dev, "Failed to generate IV (rc=%d)\n", rc);
spin_unlock_bh(&req_mgr_h->hw_lock);
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
ssi_power_mgr_runtime_put_suspend(dev);
@@ -359,7 +355,7 @@ int send_request(
req_mgr_h->req_queue_head = (req_mgr_h->req_queue_head + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
/* TODO: Use circ_buf.h ? */

- SSI_LOG_DEBUG("Enqueue request head=%u\n", req_mgr_h->req_queue_head);
+ dev_dbg(dev, "Enqueue request head=%u\n", req_mgr_h->req_queue_head);

#ifdef FLUSH_CACHE_ALL
flush_cache_all();
@@ -375,7 +371,7 @@ int send_request(
* with resuming power. Set the free slot count to 0 and hope
* for the best.
*/
- SSI_LOG_ERR("HW free slot count mismatch.");
+ dev_err(dev, "HW free slot count mismatch.");
req_mgr_h->q_free_slots = 0;
} else {
/* Update the free slots in HW queue */
@@ -410,13 +406,15 @@ int send_request(
int send_request_init(
struct ssi_drvdata *drvdata, struct cc_hw_desc *desc, unsigned int len)
{
+ struct device *dev = drvdata_to_dev(drvdata);
void __iomem *cc_base = drvdata->cc_base;
struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
unsigned int total_seq_len = len; /*initial sequence length*/
int rc = 0;

/* Wait for space in HW and SW FIFO. Poll for as much as FIFO_TIMEOUT. */
- rc = request_mgr_queues_status_check(req_mgr_h, cc_base, total_seq_len);
+ rc = request_mgr_queues_status_check(dev, req_mgr_h, cc_base,
+ total_seq_len);
if (unlikely(rc != 0))
return rc;

@@ -471,8 +469,8 @@ static void proc_completions(struct ssi_drvdata *drvdata)
* queue is empty. This is not normal. Return and
* hope for the best.
*/
- SSI_LOG_ERR("Request queue is empty head == tail %u\n",
- request_mgr_handle->req_queue_head);
+ dev_err(dev, "Request queue is empty head == tail %u\n",
+ request_mgr_handle->req_queue_head);
break;
}

@@ -488,7 +486,7 @@ static void proc_completions(struct ssi_drvdata *drvdata)
u32 axi_err;
int i;

- SSI_LOG_INFO("Delay\n");
+ dev_info(dev, "Delay\n");
for (i = 0; i < 1000000; i++)
axi_err = READ_REGISTER(drvdata->cc_base + CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_ERR));
}
@@ -498,12 +496,15 @@ static void proc_completions(struct ssi_drvdata *drvdata)
ssi_req->user_cb(dev, ssi_req->user_arg,
drvdata->cc_base);
request_mgr_handle->req_queue_tail = (request_mgr_handle->req_queue_tail + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
- SSI_LOG_DEBUG("Dequeue request tail=%u\n", request_mgr_handle->req_queue_tail);
- SSI_LOG_DEBUG("Request completed. axi_completed=%d\n", request_mgr_handle->axi_completed);
+ dev_dbg(dev, "Dequeue request tail=%u\n",
+ request_mgr_handle->req_queue_tail);
+ dev_dbg(dev, "Request completed. axi_completed=%d\n",
+ request_mgr_handle->axi_completed);
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
rc = ssi_power_mgr_runtime_put_suspend(dev);
if (rc != 0)
- SSI_LOG_ERR("Failed to set runtime suspension %d\n", rc);
+ dev_err(dev, "Failed to set runtime suspension %d\n",
+ rc);
#endif
}
}
diff --git a/drivers/staging/ccree/ssi_sram_mgr.c b/drivers/staging/ccree/ssi_sram_mgr.c
index f11116a..25dfd7e 100644
--- a/drivers/staging/ccree/ssi_sram_mgr.c
+++ b/drivers/staging/ccree/ssi_sram_mgr.c
@@ -51,14 +51,15 @@ void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata)
int ssi_sram_mgr_init(struct ssi_drvdata *drvdata)
{
struct ssi_sram_mgr_ctx *smgr_ctx;
+ struct device *dev = drvdata_to_dev(drvdata);
int rc;

/* Allocate "this" context */
drvdata->sram_mgr_handle = kzalloc(
sizeof(struct ssi_sram_mgr_ctx), GFP_KERNEL);
if (!drvdata->sram_mgr_handle) {
- SSI_LOG_ERR("Not enough memory to allocate SRAM_MGR ctx (%zu)\n",
- sizeof(struct ssi_sram_mgr_ctx));
+ dev_err(dev, "Not enough memory to allocate SRAM_MGR ctx (%zu)\n",
+ sizeof(struct ssi_sram_mgr_ctx));
rc = -ENOMEM;
goto out;
}
@@ -86,22 +87,23 @@ int ssi_sram_mgr_init(struct ssi_drvdata *drvdata)
ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size)
{
struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle;
+ struct device *dev = drvdata_to_dev(drvdata);
ssi_sram_addr_t p;

if (unlikely((size & 0x3) != 0)) {
- SSI_LOG_ERR("Requested buffer size (%u) is not multiple of 4",
- size);
+ dev_err(dev, "Requested buffer size (%u) is not multiple of 4",
+ size);
return NULL_SRAM_ADDR;
}
if (unlikely(size > (SSI_CC_SRAM_SIZE - smgr_ctx->sram_free_offset))) {
- SSI_LOG_ERR("Not enough space to allocate %u B (at offset %llu)\n",
- size, smgr_ctx->sram_free_offset);
+ dev_err(dev, "Not enough space to allocate %u B (at offset %llu)\n",
+ size, smgr_ctx->sram_free_offset);
return NULL_SRAM_ADDR;
}

p = smgr_ctx->sram_free_offset;
smgr_ctx->sram_free_offset += size;
- SSI_LOG_DEBUG("Allocated %u B @ %u\n", size, (unsigned int)p);
+ dev_dbg(dev, "Allocated %u B @ %u\n", size, (unsigned int)p);
return p;
}

diff --git a/drivers/staging/ccree/ssi_sysfs.c b/drivers/staging/ccree/ssi_sysfs.c
index e0810e2..c3c817a 100644
--- a/drivers/staging/ccree/ssi_sysfs.c
+++ b/drivers/staging/ccree/ssi_sysfs.c
@@ -153,8 +153,9 @@ static void sys_free_dir(struct sys_dir *sys_dir)
int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata)
{
int retval;
+ struct device *dev = drvdata_to_dev(drvdata);

- SSI_LOG_ERR("setup sysfs under %s\n", sys_dev_obj->name);
+ dev_info(dev, "setup sysfs under %s\n", sys_dev_obj->name);

/* Initialize top directory */
retval = sys_init_dir(&sys_top_dir, drvdata, sys_dev_obj, "cc_info",
--
2.7.4
\
 
 \ /
  Last update: 2017-10-03 12:48    [W:0.291 / U:0.108 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site