SRAM addresses are small integer offsets into local SRAM. Currently
they are stored using a mixture of cc_sram_addr_t (u64), u32, and
dma_addr_t types.
Settle on u32, and remove the cc_sram_addr_t typedefs.
This allows to drop several casts.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v2:
- New.
drivers/crypto/ccree/cc_aead.c | 6 +++---
drivers/crypto/ccree/cc_buffer_mgr.h | 2 +-
drivers/crypto/ccree/cc_cipher.c | 10 +++++-----
drivers/crypto/ccree/cc_driver.h | 2 +-
drivers/crypto/ccree/cc_hash.c | 21 ++++++++++-----------
drivers/crypto/ccree/cc_hash.h | 5 ++---
drivers/crypto/ccree/cc_hw_queue_defs.h | 10 ++++------
drivers/crypto/ccree/cc_sram_mgr.c | 24 ++++++++++--------------
drivers/crypto/ccree/cc_sram_mgr.h | 15 ++++-----------
9 files changed, 40 insertions(+), 55 deletions(-)
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index d1e7e82b9a40f8ff..78afa753b44f2dba 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -26,7 +26,7 @@
#define MAX_NONCE_SIZE CTR_RFC3686_NONCE_SIZE
struct cc_aead_handle {
- cc_sram_addr_t sram_workspace_addr;
+ u32 sram_workspace_addr;
struct list_head aead_list;
};
@@ -797,7 +797,7 @@ static void cc_proc_authen_desc(struct aead_request *areq,
* assoc. + iv + data -compact in one table
* if assoclen is ZERO only IV perform
*/
- cc_sram_addr_t mlli_addr = areq_ctx->assoc.sram_addr;
+ u32 mlli_addr = areq_ctx->assoc.sram_addr;
u32 mlli_nents = areq_ctx->assoc.mlli_nents;
if (areq_ctx->is_single_pass) {
@@ -1171,7 +1171,7 @@ static void cc_mlli_to_sram(struct aead_request *req,
req_ctx->data_buff_type == CC_DMA_BUF_MLLI ||
!req_ctx->is_single_pass) && 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,
+ ctx->drvdata->mlli_sram_addr,
req_ctx->mlli_params.mlli_len);
/* Copy MLLI table host-to-sram */
hw_desc_init(&desc[*seq_size]);
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.h b/drivers/crypto/ccree/cc_buffer_mgr.h
index 250d634902adc634..653441b6542e1fb1 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.h
+++ b/drivers/crypto/ccree/cc_buffer_mgr.h
@@ -24,7 +24,7 @@ enum cc_sg_cpy_direct {
};
struct cc_mlli {
- cc_sram_addr_t sram_addr;
+ u32 sram_addr;
unsigned int mapped_nents;
unsigned int nents; //sg nents
unsigned int mlli_nents; //mlli nents might be different than the above
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 91d2edee47b8c843..1c7ced65008bc311 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -753,7 +753,7 @@ static void cc_setup_mlli_desc(struct crypto_tfm *tfm,
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);
+ ctx_p->drvdata->mlli_sram_addr);
hw_desc_init(&desc[*seq_size]);
set_din_type(&desc[*seq_size], DMA_DLLI,
req_ctx->mlli_params.mlli_dma_addr,
@@ -801,16 +801,16 @@ static void cc_setup_flow_desc(struct crypto_tfm *tfm,
req_ctx->in_mlli_nents, NS_BIT);
if (req_ctx->out_nents == 0) {
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);
+ ctx_p->drvdata->mlli_sram_addr,
+ 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,
(!last_desc ? 0 : 1));
} else {
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 +
+ ctx_p->drvdata->mlli_sram_addr,
+ ctx_p->drvdata->mlli_sram_addr +
(u32)LLI_ENTRY_BYTE_SIZE * req_ctx->in_nents);
set_dout_mlli(&desc[*seq_size],
(ctx_p->drvdata->mlli_sram_addr +
diff --git a/drivers/crypto/ccree/cc_driver.h b/drivers/crypto/ccree/cc_driver.h
index b983e721f2f758fe..d7928b164a3b57e5 100644
--- a/drivers/crypto/ccree/cc_driver.h
+++ b/drivers/crypto/ccree/cc_driver.h
@@ -139,7 +139,7 @@ struct cc_drvdata {
int irq;
struct completion hw_queue_avail; /* wait for HW queue availability */
struct platform_device *plat_dev;
- cc_sram_addr_t mlli_sram_addr;
+ u32 mlli_sram_addr;
void *buff_mgr_handle;
void *cipher_handle;
void *hash_handle;
diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c
index cebbe2f08f606bf3..0b179aafd484738b 100644
--- a/drivers/crypto/ccree/cc_hash.c
+++ b/drivers/crypto/ccree/cc_hash.c
@@ -20,8 +20,8 @@
#define CC_SM3_HASH_LEN_SIZE 8
struct cc_hash_handle {
- cc_sram_addr_t digest_len_sram_addr; /* const value in SRAM*/
- cc_sram_addr_t larval_digest_sram_addr; /* const value in SRAM */
+ u32 digest_len_sram_addr; /* const value in SRAM*/
+ u32 larval_digest_sram_addr; /* const value in SRAM */
struct list_head hash_list;
};
@@ -429,7 +429,7 @@ static int cc_hash_digest(struct ahash_request *req)
bool is_hmac = ctx->is_hmac;
struct cc_crypto_req cc_req = {};
struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
- cc_sram_addr_t larval_digest_addr;
+ u32 larval_digest_addr;
int idx = 0;
int rc = 0;
gfp_t flags = cc_gfp_flags(&req->base);
@@ -734,7 +734,7 @@ static int cc_hash_setkey(struct crypto_ahash *ahash, const u8 *key,
int digestsize = 0;
int i, idx = 0, rc = 0;
struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
- cc_sram_addr_t larval_addr;
+ u32 larval_addr;
struct device *dev;
ctx = crypto_ahash_ctx(ahash);
@@ -1868,7 +1868,7 @@ static struct cc_hash_alg *cc_alloc_hash_alg(struct cc_hash_template *template,
int cc_init_hash_sram(struct cc_drvdata *drvdata)
{
struct cc_hash_handle *hash_handle = drvdata->hash_handle;
- cc_sram_addr_t sram_buff_ofs = hash_handle->digest_len_sram_addr;
+ u32 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)];
bool large_sha_supported = (drvdata->hw_rev >= CC_HW_REV_712);
@@ -1974,7 +1974,7 @@ int cc_init_hash_sram(struct cc_drvdata *drvdata)
int cc_hash_alloc(struct cc_drvdata *drvdata)
{
struct cc_hash_handle *hash_handle;
- cc_sram_addr_t sram_buff;
+ u32 sram_buff;
u32 sram_size_to_alloc;
struct device *dev = drvdata_to_dev(drvdata);
int rc = 0;
@@ -2266,13 +2266,13 @@ static const void *cc_larval_digest(struct device *dev, u32 mode)
*
* \return u32 The address of the initial digest in SRAM
*/
-cc_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode)
+u32 cc_larval_digest_addr(void *drvdata, u32 mode)
{
struct cc_drvdata *_drvdata = (struct cc_drvdata *)drvdata;
struct cc_hash_handle *hash_handle = _drvdata->hash_handle;
struct device *dev = drvdata_to_dev(_drvdata);
bool sm3_supported = (_drvdata->hw_rev >= CC_HW_REV_713);
- cc_sram_addr_t addr;
+ u32 addr;
switch (mode) {
case DRV_HASH_NULL:
@@ -2324,12 +2324,11 @@ cc_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode)
return hash_handle->larval_digest_sram_addr;
}
-cc_sram_addr_t
-cc_digest_len_addr(void *drvdata, u32 mode)
+u32 cc_digest_len_addr(void *drvdata, u32 mode)
{
struct cc_drvdata *_drvdata = (struct cc_drvdata *)drvdata;
struct cc_hash_handle *hash_handle = _drvdata->hash_handle;
- cc_sram_addr_t digest_len_addr = hash_handle->digest_len_sram_addr;
+ u32 digest_len_addr = hash_handle->digest_len_sram_addr;
switch (mode) {
case DRV_HASH_SHA1:
diff --git a/drivers/crypto/ccree/cc_hash.h b/drivers/crypto/ccree/cc_hash.h
index 3dbd0abefea0546c..d76ecae996ca3fa0 100644
--- a/drivers/crypto/ccree/cc_hash.h
+++ b/drivers/crypto/ccree/cc_hash.h
@@ -89,8 +89,7 @@ int cc_hash_free(struct cc_drvdata *drvdata);
*
* \return u32 returns the address of the initial digest length in SRAM
*/
-cc_sram_addr_t
-cc_digest_len_addr(void *drvdata, u32 mode);
+u32 cc_digest_len_addr(void *drvdata, u32 mode);
/*!
* Gets the address of the initial digest in SRAM
@@ -102,6 +101,6 @@ cc_digest_len_addr(void *drvdata, u32 mode);
*
* \return u32 The address of the initial digest in SRAM
*/
-cc_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode);
+u32 cc_larval_digest_addr(void *drvdata, u32 mode);
#endif /*__CC_HASH_H__*/
diff --git a/drivers/crypto/ccree/cc_hw_queue_defs.h b/drivers/crypto/ccree/cc_hw_queue_defs.h
index e3ec2a8084d864cd..36786344c57a92cf 100644
--- a/drivers/crypto/ccree/cc_hw_queue_defs.h
+++ b/drivers/crypto/ccree/cc_hw_queue_defs.h
@@ -290,10 +290,9 @@ static inline void set_cpp_crypto_key(struct cc_hw_desc *pdesc, u8 slot)
* @addr: DIN address
* @size Data size in bytes
*/
-static inline void set_din_sram(struct cc_hw_desc *pdesc, dma_addr_t addr,
- u32 size)
+static inline void set_din_sram(struct cc_hw_desc *pdesc, u32 addr, u32 size)
{
- pdesc->word[0] = (u32)addr;
+ pdesc->word[0] = addr;
pdesc->word[1] |= FIELD_PREP(WORD1_DIN_SIZE, size) |
FIELD_PREP(WORD1_DIN_DMA_MODE, DMA_SRAM);
}
@@ -373,9 +372,8 @@ static inline void set_dout_dlli(struct cc_hw_desc *pdesc, dma_addr_t addr,
* @last_ind: The last indication bit
* @axi_sec: AXI secure bit
*/
-static inline void set_dout_mlli(struct cc_hw_desc *pdesc, dma_addr_t addr,
- u32 size, enum cc_axi_sec axi_sec,
- bool last_ind)
+static inline void set_dout_mlli(struct cc_hw_desc *pdesc, u32 addr, u32 size,
+ enum cc_axi_sec axi_sec, bool last_ind)
{
set_dout_type(pdesc, DMA_MLLI, addr, size, axi_sec);
pdesc->word[3] |= FIELD_PREP(WORD3_DOUT_LAST_IND, last_ind);
diff --git a/drivers/crypto/ccree/cc_sram_mgr.c b/drivers/crypto/ccree/cc_sram_mgr.c
index 7d0e0db4f8df6e66..d46aad7c8140acaa 100644
--- a/drivers/crypto/ccree/cc_sram_mgr.c
+++ b/drivers/crypto/ccree/cc_sram_mgr.c
@@ -9,7 +9,7 @@
* @sram_free_offset: the offset to the non-allocated area
*/
struct cc_sram_ctx {
- cc_sram_addr_t sram_free_offset;
+ u32 sram_free_offset;
};
/**
@@ -22,23 +22,20 @@ struct cc_sram_ctx {
int cc_sram_mgr_init(struct cc_drvdata *drvdata)
{
struct cc_sram_ctx *ctx;
- dma_addr_t start = 0;
+ u32 start = 0;
struct device *dev = drvdata_to_dev(drvdata);
if (drvdata->hw_rev < CC_HW_REV_712) {
/* Pool starts after ROM bytes */
- start = (dma_addr_t)cc_ioread(drvdata,
- CC_REG(HOST_SEP_SRAM_THRESHOLD));
-
+ start = cc_ioread(drvdata, CC_REG(HOST_SEP_SRAM_THRESHOLD));
if ((start & 0x3) != 0) {
- dev_err(dev, "Invalid SRAM offset %pad\n", &start);
+ dev_err(dev, "Invalid SRAM offset 0x%x\n", start);
return -EINVAL;
}
}
/* Allocate "this" context */
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
-
if (!ctx)
return -ENOMEM;
@@ -54,11 +51,11 @@ int cc_sram_mgr_init(struct cc_drvdata *drvdata)
* \param drvdata
* \param size The requested bytes to allocate
*/
-cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size)
+u32 cc_sram_alloc(struct cc_drvdata *drvdata, u32 size)
{
struct cc_sram_ctx *smgr_ctx = drvdata->sram_mgr_handle;
struct device *dev = drvdata_to_dev(drvdata);
- cc_sram_addr_t p;
+ u32 p;
if ((size & 0x3)) {
dev_err(dev, "Requested buffer size (%u) is not multiple of 4",
@@ -66,14 +63,14 @@ cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size)
return NULL_SRAM_ADDR;
}
if (size > (CC_CC_SRAM_SIZE - smgr_ctx->sram_free_offset)) {
- dev_err(dev, "Not enough space to allocate %u B (at offset %llu)\n",
+ dev_err(dev, "Not enough space to allocate %u B (at offset %u)\n",
size, smgr_ctx->sram_free_offset);
return NULL_SRAM_ADDR;
}
p = smgr_ctx->sram_free_offset;
smgr_ctx->sram_free_offset += size;
- dev_dbg(dev, "Allocated %u B @ %u\n", size, (unsigned int)p);
+ dev_dbg(dev, "Allocated %u B @ %u\n", size, p);
return p;
}
@@ -88,9 +85,8 @@ cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size)
* @seq: A pointer to the given IN/OUT descriptor sequence
* @seq_len: A pointer to the given IN/OUT sequence length
*/
-void cc_set_sram_desc(const u32 *src, cc_sram_addr_t dst,
- unsigned int nelement, struct cc_hw_desc *seq,
- unsigned int *seq_len)
+void cc_set_sram_desc(const u32 *src, u32 dst, unsigned int nelement,
+ struct cc_hw_desc *seq, unsigned int *seq_len)
{
u32 i;
unsigned int idx = *seq_len;
diff --git a/drivers/crypto/ccree/cc_sram_mgr.h b/drivers/crypto/ccree/cc_sram_mgr.h
index 3b62dc3bd422a9c2..04a857259d4148eb 100644
--- a/drivers/crypto/ccree/cc_sram_mgr.h
+++ b/drivers/crypto/ccree/cc_sram_mgr.h
@@ -10,13 +10,7 @@
struct cc_drvdata;
-/**
- * Address (offset) within CC internal SRAM
- */
-
-typedef u64 cc_sram_addr_t;
-
-#define NULL_SRAM_ADDR ((cc_sram_addr_t)-1)
+#define NULL_SRAM_ADDR ((u32)-1)
/*!
* Initializes SRAM pool.
@@ -35,7 +29,7 @@ int cc_sram_mgr_init(struct cc_drvdata *drvdata);
* \param drvdata
* \param size The requested bytes to allocate
*/
-cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size);
+u32 cc_sram_alloc(struct cc_drvdata *drvdata, u32 size);
/**
* cc_set_sram_desc() - Create const descriptors sequence to
@@ -48,8 +42,7 @@ cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size);
* @seq: A pointer to the given IN/OUT descriptor sequence
* @seq_len: A pointer to the given IN/OUT sequence length
*/
-void cc_set_sram_desc(const u32 *src, cc_sram_addr_t dst,
- unsigned int nelement, struct cc_hw_desc *seq,
- unsigned int *seq_len);
+void cc_set_sram_desc(const u32 *src, u32 dst, unsigned int nelement,
+ struct cc_hw_desc *seq, unsigned int *seq_len);
#endif /*__CC_SRAM_MGR_H__*/
--
2.17.1
