/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef CC_DEBUG
#define DUMP_SGL(sg) \
while (sg) { \
- SSI_LOG_DEBUG("page=%lu offset=%u length=%u (dma_len=%u) " \
- "dma_addr=%08x\n", (sg)->page_link, (sg)->offset, \
+ SSI_LOG_DEBUG("page=%p offset=%u length=%u (dma_len=%u) " \
+ "dma_addr=%08x\n", sg_page(sg), (sg)->offset, \
(sg)->length, sg_dma_len(sg), (sg)->dma_address); \
(sg) = sg_next(sg); \
}
int total_data_len[MAX_NUM_OF_BUFFERS_IN_MLLI];
enum dma_buffer_type type[MAX_NUM_OF_BUFFERS_IN_MLLI];
bool is_last[MAX_NUM_OF_BUFFERS_IN_MLLI];
- uint32_t * mlli_nents[MAX_NUM_OF_BUFFERS_IN_MLLI];
+ u32 * mlli_nents[MAX_NUM_OF_BUFFERS_IN_MLLI];
};
#ifdef CC_DMA_48BIT_SIM
-dma_addr_t ssi_buff_mgr_update_dma_addr(dma_addr_t orig_addr, uint32_t data_len)
+dma_addr_t ssi_buff_mgr_update_dma_addr(dma_addr_t orig_addr, u32 data_len)
{
dma_addr_t tmp_dma_addr;
#ifdef CC_DMA_48BIT_SIM_FULL
/* With this code all addresses will be switched to 48 bits. */
/* The if condition protects from double expention */
- if((((orig_addr >> 16) & 0xFFFF) != 0xFFFF) &&
+ if((((orig_addr >> 16) & 0xFFFF) != 0xFFFF) &&
(data_len <= CC_MAX_MLLI_ENTRY_SIZE)) {
#else
- if((!(((orig_addr >> 16) & 0xFF) % 2)) &&
+ if((!(((orig_addr >> 16) & 0xFF) % 2)) &&
(data_len <= CC_MAX_MLLI_ENTRY_SIZE)) {
#endif
- tmp_dma_addr = ((orig_addr<<16) | 0xFFFF0000 |
- (orig_addr & UINT16_MAX));
+ tmp_dma_addr = ((orig_addr<<16) | 0xFFFF0000 |
+ (orig_addr & U16_MAX));
SSI_LOG_DEBUG("MAP DMA: orig address=0x%llX "
"dma_address=0x%llX\n",
orig_addr, tmp_dma_addr);
- return tmp_dma_addr;
+ return tmp_dma_addr;
}
return orig_addr;
}
/* The if condition protects from double restoring */
if((orig_addr >> 32) & 0xFFFF ) {
#else
- if(((orig_addr >> 32) & 0xFFFF) &&
+ if(((orig_addr >> 32) & 0xFFFF) &&
!(((orig_addr >> 32) & 0xFF) % 2) ) {
#endif
/*return high 16 bits*/
tmp_dma_addr = ((orig_addr >> 16));
/*clean the 0xFFFF in the lower bits (set in the add expansion)*/
- tmp_dma_addr &= 0xFFFF0000;
+ tmp_dma_addr &= 0xFFFF0000;
/* Set the original 16 bits */
- tmp_dma_addr |= (orig_addr & UINT16_MAX);
+ tmp_dma_addr |= (orig_addr & U16_MAX);
SSI_LOG_DEBUG("Release DMA: orig address=0x%llX "
"dma_address=0x%llX\n",
orig_addr, tmp_dma_addr);
- return tmp_dma_addr;
+ return tmp_dma_addr;
}
return orig_addr;
}
#endif
/**
* ssi_buffer_mgr_get_sgl_nents() - Get scatterlist number of entries.
- *
+ *
* @sg_list: SG list
* @nbytes: [IN] Total SGL data bytes.
- * @lbytes: [OUT] Returns the amount of bytes at the last entry
+ * @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, uint32_t *lbytes, bool *is_chained)
+ struct scatterlist *sg_list, unsigned int nbytes, u32 *lbytes, bool *is_chained)
{
unsigned int nents = 0;
while (nbytes != 0) {
/**
* ssi_buffer_mgr_zero_sgl() - Zero scatter scatter list data.
- *
+ *
* @sgl:
*/
-void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, uint32_t data_len)
+void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len)
{
struct scatterlist *current_sg = sgl;
int sg_index = 0;
/**
* ssi_buffer_mgr_copy_scatterlist_portion() - Copy scatter list data,
* from to_skip to end, to dest and vice versa
- *
+ *
* @dest:
* @sg:
* @to_skip:
*/
void ssi_buffer_mgr_copy_scatterlist_portion(
u8 *dest, struct scatterlist *sg,
- uint32_t to_skip, uint32_t end,
+ u32 to_skip, u32 end,
enum ssi_sg_cpy_direct direct)
{
- uint32_t nents, lbytes;
+ u32 nents, lbytes;
nents = ssi_buffer_mgr_get_sgl_nents(sg, end, &lbytes, NULL);
sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip), 0, (direct == SSI_SG_TO_BUF));
}
static inline int ssi_buffer_mgr_render_buff_to_mlli(
- dma_addr_t buff_dma, uint32_t buff_size, uint32_t *curr_nents,
- uint32_t **mlli_entry_pp)
+ dma_addr_t buff_dma, u32 buff_size, u32 *curr_nents,
+ u32 **mlli_entry_pp)
{
- uint32_t *mlli_entry_p = *mlli_entry_pp;
- uint32_t new_nents;;
+ u32 *mlli_entry_p = *mlli_entry_pp;
+ u32 new_nents;;
/* Verify there is no memory overflow*/
new_nents = (*curr_nents + buff_size/CC_MAX_MLLI_ENTRY_SIZE + 1);
static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
- struct scatterlist *sgl, uint32_t sgl_data_len, uint32_t sglOffset, uint32_t *curr_nents,
- uint32_t **mlli_entry_pp)
+ struct scatterlist *sgl, u32 sgl_data_len, u32 sglOffset, u32 *curr_nents,
+ u32 **mlli_entry_pp)
{
struct scatterlist *curr_sgl = sgl;
- uint32_t *mlli_entry_p = *mlli_entry_pp;
- int32_t rc = 0;
+ u32 *mlli_entry_p = *mlli_entry_pp;
+ s32 rc = 0;
for ( ; (curr_sgl != NULL) && (sgl_data_len != 0);
curr_sgl = sg_next(curr_sgl)) {
- uint32_t entry_data_len =
+ u32 entry_data_len =
(sgl_data_len > sg_dma_len(curr_sgl) - sglOffset) ?
sg_dma_len(curr_sgl) - sglOffset : sgl_data_len ;
sgl_data_len -= entry_data_len;
struct buffer_array *sg_data,
struct mlli_params *mlli_params)
{
- uint32_t *mlli_p;
- uint32_t total_nents = 0,prev_total_nents = 0;
+ u32 *mlli_p;
+ 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);
rc =-ENOMEM;
goto build_mlli_exit;
}
- SSI_UPDATE_DMA_ADDR_TO_48BIT(mlli_params->mlli_dma_addr,
+ SSI_UPDATE_DMA_ADDR_TO_48BIT(mlli_params->mlli_dma_addr,
(MAX_NUM_OF_TOTAL_MLLI_ENTRIES*
LLI_ENTRY_BYTE_SIZE));
/* Point to start of MLLI */
- mlli_p = (uint32_t *)mlli_params->mlli_virt_addr;
+ mlli_p = (u32 *)mlli_params->mlli_virt_addr;
/* go over all SG's and link it to one MLLI table */
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->entry[i].sgl,
sg_data->total_data_len[i], sg_data->offset[i], &total_nents,
&mlli_p);
else /*DMA_BUFF_TYPE*/
/* set last bit in the current table */
if (sg_data->mlli_nents[i] != NULL) {
- /*Calculate the current MLLI table length for the
+ /*Calculate the current MLLI table length for the
length field in the descriptor*/
- *(sg_data->mlli_nents[i]) +=
+ *(sg_data->mlli_nents[i]) +=
(total_nents - prev_total_nents);
prev_total_nents = total_nents;
}
static inline void ssi_buffer_mgr_add_buffer_entry(
struct buffer_array *sgl_data,
dma_addr_t buffer_dma, unsigned int buffer_len,
- bool is_last_entry, uint32_t *mlli_nents)
+ bool is_last_entry, u32 *mlli_nents)
{
unsigned int index = sgl_data->num_of_buffers;
unsigned int data_len,
unsigned int data_offset,
bool is_last_table,
- uint32_t *mlli_nents)
+ u32 *mlli_nents)
{
unsigned int index = sgl_data->num_of_buffers;
}
static int
-ssi_buffer_mgr_dma_map_sg(struct device *dev, struct scatterlist *sg, uint32_t nents,
+ssi_buffer_mgr_dma_map_sg(struct device *dev, struct scatterlist *sg, u32 nents,
enum dma_data_direction direction)
{
- uint32_t i , j;
+ u32 i , j;
struct scatterlist *l_sg = sg;
for (i = 0; i < nents; i++) {
if (l_sg == NULL) {
static int ssi_buffer_mgr_map_scatterlist(
struct device *dev, struct scatterlist *sg,
unsigned int nbytes, int direction,
- uint32_t *nents, uint32_t max_sg_nents,
- uint32_t *lbytes, uint32_t *mapped_nents)
+ u32 *nents, u32 max_sg_nents,
+ u32 *lbytes, u32 *mapped_nents)
{
bool is_chained = false;
if (unlikely(dma_map_sg(dev, sg, 1, direction) != 1)) {
SSI_LOG_ERR("dma_map_sg() single buffer failed\n");
return -ENOMEM;
- }
+ }
SSI_LOG_DEBUG("Mapped sg: dma_address=0x%llX "
- "page_link=0x%08lX addr=%pK offset=%u "
+ "page=%p addr=%pK offset=%u "
"length=%u\n",
- (unsigned long long)sg_dma_address(sg),
- sg->page_link,
- sg_virt(sg),
+ (unsigned long long)sg_dma_address(sg),
+ sg_page(sg),
+ sg_virt(sg),
sg->offset, sg->length);
*lbytes = nbytes;
*nents = 1;
*mapped_nents = 1;
SSI_UPDATE_DMA_ADDR_TO_48BIT(sg_dma_address(sg), sg_dma_len(sg));
} else { /*sg_is_last*/
- *nents = ssi_buffer_mgr_get_sgl_nents(sg, nbytes, lbytes,
+ *nents = ssi_buffer_mgr_get_sgl_nents(sg, nbytes, lbytes,
&is_chained);
if (*nents > max_sg_nents) {
*nents = 0;
static inline int
ssi_aead_handle_config_buf(struct device *dev,
struct aead_req_ctx *areq_ctx,
- uint8_t* config_data,
+ u8* config_data,
struct buffer_array *sg_data,
unsigned int assoclen)
{
SSI_LOG_DEBUG(" 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,
+ 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");
return -ENOMEM;
}
SSI_LOG_DEBUG("Mapped curr_buff: dma_address=0x%llX "
- "page_link=0x%08lX addr=%pK "
+ "page=%p addr=%pK "
"offset=%u length=%u\n",
- (unsigned long long)sg_dma_address(&areq_ctx->ccm_adata_sg),
- areq_ctx->ccm_adata_sg.page_link,
+ (unsigned long long)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.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(sg_data, 1,
&areq_ctx->ccm_adata_sg,
- (AES_BLOCK_SIZE +
+ (AES_BLOCK_SIZE +
areq_ctx->ccm_hdr_size), 0,
false, NULL);
}
static inline int ssi_ahash_handle_curr_buf(struct device *dev,
struct ahash_req_ctx *areq_ctx,
- uint8_t* curr_buff,
- uint32_t curr_buff_cnt,
+ u8* curr_buff,
+ u32 curr_buff_cnt,
struct buffer_array *sg_data)
{
SSI_LOG_DEBUG(" handle curr buff %x set to DLLI \n", curr_buff_cnt);
return -ENOMEM;
}
SSI_LOG_DEBUG("Mapped curr_buff: dma_address=0x%llX "
- "page_link=0x%08lX addr=%pK "
+ "page=%p addr=%pK "
"offset=%u length=%u\n",
- (unsigned long long)sg_dma_address(areq_ctx->buff_sg),
- areq_ctx->buff_sg->page_link,
+ (unsigned long long)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->offset,
areq_ctx->buff_sg->length);
areq_ctx->data_dma_buf_type = SSI_DMA_BUF_DLLI;
areq_ctx->curr_sg = areq_ctx->buff_sg;
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=0x%llX iv_size=%u\n",
+ SSI_LOG_DEBUG("Unmapped iv: iv_dma_addr=0x%llX iv_size=%u\n",
(unsigned long long)req_ctx->gen_ctx.iv_dma_addr,
ivsize);
SSI_RESTORE_DMA_ADDR_TO_48BIT(req_ctx->gen_ctx.iv_dma_addr);
- dma_unmap_single(dev, 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 :
DMA_TO_DEVICE);
}
SSI_RESTORE_DMA_ADDR_TO_48BIT(sg_dma_address(src));
dma_unmap_sg(dev, src, req_ctx->in_nents,
DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped req->src=%pK\n",
+ SSI_LOG_DEBUG("Unmapped req->src=%pK\n",
sg_virt(src));
if (src != dst) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(sg_dma_address(dst));
- dma_unmap_sg(dev, dst, req_ctx->out_nents,
+ dma_unmap_sg(dev, dst, req_ctx->out_nents,
DMA_BIDIRECTIONAL);
SSI_LOG_DEBUG("Unmapped req->dst=%pK\n",
sg_virt(dst));
struct scatterlist *dst)
{
struct blkcipher_req_ctx *req_ctx = (struct blkcipher_req_ctx *)ctx;
- struct mlli_params *mlli_params = &req_ctx->mlli_params;
+ struct mlli_params *mlli_params = &req_ctx->mlli_params;
struct buff_mgr_handle *buff_mgr = drvdata->buff_mgr_handle;
struct device *dev = &drvdata->plat_dev->dev;
struct buffer_array sg_data;
- uint32_t dummy = 0;
+ u32 dummy = 0;
int rc = 0;
- uint32_t mapped_nents = 0;
+ u32 mapped_nents = 0;
req_ctx->dma_buf_type = SSI_DMA_BUF_DLLI;
mlli_params->curr_pool = NULL;
/* Map IV buffer */
if (likely(ivsize != 0) ) {
- dump_byte_array("iv", (uint8_t *)info, ivsize);
- req_ctx->gen_ctx.iv_dma_addr =
- dma_map_single(dev, (void *)info,
- ivsize,
+ dump_byte_array("iv", (u8 *)info, ivsize);
+ req_ctx->gen_ctx.iv_dma_addr =
+ dma_map_single(dev, (void *)info,
+ ivsize,
req_ctx->is_giv ? DMA_BIDIRECTIONAL:
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev,
+ 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);
(unsigned long long)req_ctx->gen_ctx.iv_dma_addr);
} else
req_ctx->gen_ctx.iv_dma_addr = 0;
-
+
/* Map the src SGL */
rc = ssi_buffer_mgr_map_scatterlist(dev, src,
nbytes, DMA_BIDIRECTIONAL, &req_ctx->in_nents,
&req_ctx->in_mlli_nents);
ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
req_ctx->out_nents, dst,
- nbytes, 0, true,
+ nbytes, 0, true,
&req_ctx->out_mlli_nents);
}
}
-
+
if (unlikely(req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI)) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
rc = ssi_buffer_mgr_generate_mlli(dev, &sg_data, mlli_params);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
unsigned int hw_iv_size = areq_ctx->hw_iv_size;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- uint32_t dummy;
+ u32 dummy;
bool chained;
- uint32_t size_to_unmap = 0;
+ u32 size_to_unmap = 0;
if (areq_ctx->mac_buf_dma_addr != 0) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->mac_buf_dma_addr);
- dma_unmap_single(dev, areq_ctx->mac_buf_dma_addr,
+ dma_unmap_single(dev, areq_ctx->mac_buf_dma_addr,
MAX_MAC_SIZE, DMA_BIDIRECTIONAL);
}
dma_unmap_single(dev, areq_ctx->hkey_dma_addr,
AES_BLOCK_SIZE, DMA_BIDIRECTIONAL);
}
-
+
if (areq_ctx->gcm_block_len_dma_addr != 0) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->gcm_block_len_dma_addr);
dma_unmap_single(dev, areq_ctx->gcm_block_len_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
-
+
if (areq_ctx->gcm_iv_inc1_dma_addr != 0) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->gcm_iv_inc1_dma_addr);
- dma_unmap_single(dev, areq_ctx->gcm_iv_inc1_dma_addr,
+ dma_unmap_single(dev, areq_ctx->gcm_iv_inc1_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
-
+
if (areq_ctx->gcm_iv_inc2_dma_addr != 0) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->gcm_iv_inc2_dma_addr);
- dma_unmap_single(dev, areq_ctx->gcm_iv_inc2_dma_addr,
+ dma_unmap_single(dev, areq_ctx->gcm_iv_inc2_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
}
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
if (areq_ctx->ccm_iv0_dma_addr != 0) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->ccm_iv0_dma_addr);
- dma_unmap_single(dev, areq_ctx->ccm_iv0_dma_addr,
+ dma_unmap_single(dev, areq_ctx->ccm_iv0_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
hw_iv_size, DMA_BIDIRECTIONAL);
}
- /*In case a pool was set, a table was
+ /*In case a pool was set, a table was
allocated and should be released */
if (areq_ctx->mlli_params.curr_pool != NULL) {
- SSI_LOG_DEBUG("free MLLI buffer: dma=0x%08llX virt=%pK\n",
+ SSI_LOG_DEBUG("free MLLI buffer: dma=0x%08llX virt=%pK\n",
(unsigned long long)areq_ctx->mlli_params.mlli_dma_addr,
areq_ctx->mlli_params.mlli_virt_addr);
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->mlli_params.mlli_dma_addr);
dma_unmap_sg(dev, req->src, ssi_buffer_mgr_get_sgl_nents(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",
+ SSI_LOG_DEBUG("Unmapping dst sgl: req->dst=%pK\n",
sg_virt(req->dst));
SSI_RESTORE_DMA_ADDR_TO_48BIT(sg_dma_address(req->dst));
dma_unmap_sg(dev, req->dst, ssi_buffer_mgr_get_sgl_nents(req->dst,size_to_unmap,&dummy,&chained),
if ((areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) &&
likely(req->src == req->dst))
{
- uint32_t size_to_skip = req->assoclen;
+ u32 size_to_skip = req->assoclen;
if (areq_ctx->is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
}
struct scatterlist *sgl,
unsigned int sgl_nents,
unsigned int authsize,
- uint32_t last_entry_data_size,
+ u32 last_entry_data_size,
bool *is_icv_fragmented)
{
unsigned int icv_max_size = 0;
unsigned int icv_required_size = authsize > last_entry_data_size ? (authsize - last_entry_data_size) : authsize;
unsigned int nents;
unsigned int i;
-
+
if (sgl_nents < MAX_ICV_NENTS_SUPPORTED) {
*is_icv_fragmented = false;
return 0;
}
-
+
for( i = 0 ; i < (sgl_nents - MAX_ICV_NENTS_SUPPORTED) ; i++) {
if (sgl == NULL) {
break;
SSI_LOG_ERR("Mapping iv %u B at va=%pK for DMA failed\n",
hw_iv_size, req->iv);
rc = -ENOMEM;
- goto chain_iv_exit;
+ goto chain_iv_exit;
}
SSI_UPDATE_DMA_ADDR_TO_48BIT(areq_ctx->gen_ctx.iv_dma_addr, hw_iv_size);
SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=0x%llX\n",
- hw_iv_size, req->iv,
+ hw_iv_size, req->iv,
(unsigned long long)areq_ctx->gen_ctx.iv_dma_addr);
if (do_chain == true && areq_ctx->plaintext_authenticate_only == true){ // TODO: what about CTR?? ask Ron
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = 0;
- uint32_t mapped_nents = 0;
+ u32 mapped_nents = 0;
struct scatterlist *current_sg = req->src;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int sg_index = 0;
- uint32_t size_of_assoc = req->assoclen;
+ u32 size_of_assoc = req->assoclen;
if (areq_ctx->is_gcm4543) {
size_of_assoc += crypto_aead_ivsize(tfm);
//it is assumed that if we reach here , the sgl is already mapped
sg_index = current_sg->length;
if (sg_index > size_of_assoc) { //the first entry in the scatter list contains all the associated data
- mapped_nents++;
+ mapped_nents++;
}
else{
while (sg_index <= size_of_assoc) {
static inline void ssi_buffer_mgr_prepare_aead_data_dlli(
struct aead_request *req,
- uint32_t *src_last_bytes, uint32_t *dst_last_bytes)
+ u32 *src_last_bytes, u32 *dst_last_bytes)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
struct ssi_drvdata *drvdata,
struct aead_request *req,
struct buffer_array *sg_data,
- uint32_t *src_last_bytes, uint32_t *dst_last_bytes,
+ u32 *src_last_bytes, u32 *dst_last_bytes,
bool is_last_table)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
/* In ACP platform we already copying ICV
for any INPLACE-DECRYPT operation, hence
we must neglect this code. */
- uint32_t size_to_skip = req->assoclen;
+ u32 size_to_skip = req->assoclen;
if (areq_ctx->is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
}
&areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
(*src_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
+ &areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
(*src_last_bytes - authsize);
}
/* Backup happens only when ICV is fragmented, ICV
verification is made by CPU compare in order to simplify
MAC verification upon request completion */
- uint32_t size_to_skip = req->assoclen;
+ u32 size_to_skip = req->assoclen;
if (areq_ctx->is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
}
unsigned int authsize = areq_ctx->req_authsize;
int src_last_bytes = 0, dst_last_bytes = 0;
int rc = 0;
- uint32_t src_mapped_nents = 0, dst_mapped_nents = 0;
- uint32_t offset = 0;
+ u32 src_mapped_nents = 0, dst_mapped_nents = 0;
+ u32 offset = 0;
unsigned int size_for_map = req->assoclen +req->cryptlen; /*non-inplace mode*/
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- uint32_t sg_index = 0;
+ u32 sg_index = 0;
bool chained = false;
bool is_gcm4543 = areq_ctx->is_gcm4543;
- uint32_t size_to_skip = req->assoclen;
+ u32 size_to_skip = req->assoclen;
if (is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
}
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);
+ 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);
sg_index = areq_ctx->srcSgl->length;
//check where the data starts
while (sg_index <= size_to_skip) {
areq_ctx->src.nents = src_mapped_nents;
- areq_ctx->srcOffset = offset;
+ areq_ctx->srcOffset = offset;
if (req->src != req->dst) {
size_for_map = req->assoclen +req->cryptlen;
&dst_mapped_nents);
if (unlikely(rc != 0)) {
rc = -ENOMEM;
- goto chain_data_exit;
+ goto chain_data_exit;
}
}
struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
- uint32_t curr_mlli_size = 0;
-
+ u32 curr_mlli_size = 0;
+
if (areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI) {
areq_ctx->assoc.sram_addr = drvdata->mlli_sram_addr;
- curr_mlli_size = areq_ctx->assoc.mlli_nents *
+ curr_mlli_size = areq_ctx->assoc.mlli_nents *
LLI_ENTRY_BYTE_SIZE;
}
curr_mlli_size;
areq_ctx->dst.sram_addr = areq_ctx->src.sram_addr;
if (areq_ctx->is_single_pass == false)
- areq_ctx->assoc.mlli_nents +=
+ areq_ctx->assoc.mlli_nents +=
areq_ctx->src.mlli_nents;
} else {
- if (areq_ctx->gen_ctx.op_type ==
+ if (areq_ctx->gen_ctx.op_type ==
DRV_CRYPTO_DIRECTION_DECRYPT) {
- areq_ctx->src.sram_addr =
+ areq_ctx->src.sram_addr =
drvdata->mlli_sram_addr +
curr_mlli_size;
- areq_ctx->dst.sram_addr =
- areq_ctx->src.sram_addr +
- areq_ctx->src.mlli_nents *
+ areq_ctx->dst.sram_addr =
+ areq_ctx->src.sram_addr +
+ areq_ctx->src.mlli_nents *
LLI_ENTRY_BYTE_SIZE;
if (areq_ctx->is_single_pass == false)
- areq_ctx->assoc.mlli_nents +=
+ areq_ctx->assoc.mlli_nents +=
areq_ctx->src.mlli_nents;
} else {
- areq_ctx->dst.sram_addr =
+ areq_ctx->dst.sram_addr =
drvdata->mlli_sram_addr +
curr_mlli_size;
- areq_ctx->src.sram_addr =
+ areq_ctx->src.sram_addr =
areq_ctx->dst.sram_addr +
- areq_ctx->dst.mlli_nents *
+ areq_ctx->dst.mlli_nents *
LLI_ENTRY_BYTE_SIZE;
if (areq_ctx->is_single_pass == false)
- areq_ctx->assoc.mlli_nents +=
+ areq_ctx->assoc.mlli_nents +=
areq_ctx->dst.mlli_nents;
}
}
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
bool is_gcm4543 = areq_ctx->is_gcm4543;
- uint32_t mapped_nents = 0;
- uint32_t dummy = 0; /*used for the assoc data fragments */
- uint32_t size_to_map = 0;
+ u32 mapped_nents = 0;
+ u32 dummy = 0; /*used for the assoc data fragments */
+ u32 size_to_map = 0;
mlli_params->curr_pool = NULL;
sg_data.num_of_buffers = 0;
if ((areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) &&
likely(req->src == req->dst))
{
- uint32_t size_to_skip = req->assoclen;
+ u32 size_to_skip = req->assoclen;
if (is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
}
#endif
/* cacluate the size for cipher remove ICV in decrypt*/
- areq_ctx->cryptlen = (areq_ctx->gen_ctx.op_type ==
- DRV_CRYPTO_DIRECTION_ENCRYPT) ?
+ areq_ctx->cryptlen = (areq_ctx->gen_ctx.op_type ==
+ DRV_CRYPTO_DIRECTION_ENCRYPT) ?
req->cryptlen :
(req->cryptlen - authsize);
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES+LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy, &mapped_nents);
if (unlikely(rc != 0)) {
rc = -ENOMEM;
- goto aead_map_failure;
+ goto aead_map_failure;
}
if (likely(areq_ctx->is_single_pass == true)) {
/*
- * Create MLLI table for:
+ * Create MLLI table for:
* (1) Assoc. data
* (2) Src/Dst SGLs
- * Note: IV is contg. buffer (not an SGL)
+ * Note: IV is contg. buffer (not an SGL)
*/
rc = ssi_buffer_mgr_aead_chain_assoc(drvdata, req, &sg_data, true, false);
if (unlikely(rc != 0))
} else { /* DOUBLE-PASS flow */
/*
* Prepare MLLI table(s) in this order:
- *
+ *
* If ENCRYPT/DECRYPT (inplace):
* (1) MLLI table for assoc
* (2) IV entry (chained right after end of assoc)
* (3) MLLI for src/dst (inplace operation)
- *
- * If ENCRYPT (non-inplace)
+ *
+ * If ENCRYPT (non-inplace)
* (1) MLLI table for assoc
* (2) IV entry (chained right after end of assoc)
* (3) MLLI for dst
* (4) MLLI for src
- *
- * If DECRYPT (non-inplace)
+ *
+ * If DECRYPT (non-inplace)
* (1) MLLI table for assoc
* (2) IV entry (chained right after end of assoc)
* (3) MLLI for src
{
struct ahash_req_ctx *areq_ctx = (struct ahash_req_ctx *)ctx;
struct device *dev = &drvdata->plat_dev->dev;
- uint8_t* curr_buff = areq_ctx->buff_index ? areq_ctx->buff1 :
+ u8* curr_buff = areq_ctx->buff_index ? areq_ctx->buff1 :
areq_ctx->buff0;
- uint32_t *curr_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff1_cnt :
+ u32 *curr_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff1_cnt :
&areq_ctx->buff0_cnt;
- struct mlli_params *mlli_params = &areq_ctx->mlli_params;
+ struct mlli_params *mlli_params = &areq_ctx->mlli_params;
struct buffer_array sg_data;
struct buff_mgr_handle *buff_mgr = drvdata->buff_mgr_handle;
- uint32_t dummy = 0;
- uint32_t mapped_nents = 0;
+ u32 dummy = 0;
+ u32 mapped_nents = 0;
SSI_LOG_DEBUG(" final params : curr_buff=%pK "
"curr_buff_cnt=0x%X nbytes = 0x%X "
/* nothing to do */
return 0;
}
-
+
/*TODO: copy data in case that buffer is enough for operation */
/* map the previous buffer */
if (*curr_buff_cnt != 0 ) {
&dummy, &mapped_nents))){
goto unmap_curr_buff;
}
- if ( src && (mapped_nents == 1)
+ if ( src && (mapped_nents == 1)
&& (areq_ctx->data_dma_buf_type == SSI_DMA_BUF_NULL) ) {
memcpy(areq_ctx->buff_sg,src,
sizeof(struct scatterlist));
{
struct ahash_req_ctx *areq_ctx = (struct ahash_req_ctx *)ctx;
struct device *dev = &drvdata->plat_dev->dev;
- uint8_t* curr_buff = areq_ctx->buff_index ? areq_ctx->buff1 :
+ u8* curr_buff = areq_ctx->buff_index ? areq_ctx->buff1 :
areq_ctx->buff0;
- uint32_t *curr_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff1_cnt :
+ u32 *curr_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff1_cnt :
&areq_ctx->buff0_cnt;
- uint8_t* next_buff = areq_ctx->buff_index ? areq_ctx->buff0 :
+ u8* next_buff = areq_ctx->buff_index ? areq_ctx->buff0 :
areq_ctx->buff1;
- uint32_t *next_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff0_cnt :
+ u32 *next_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff0_cnt :
&areq_ctx->buff1_cnt;
- struct mlli_params *mlli_params = &areq_ctx->mlli_params;
+ struct mlli_params *mlli_params = &areq_ctx->mlli_params;
unsigned int update_data_len;
- uint32_t total_in_len = nbytes + *curr_buff_cnt;
+ u32 total_in_len = nbytes + *curr_buff_cnt;
struct buffer_array sg_data;
struct buff_mgr_handle *buff_mgr = drvdata->buff_mgr_handle;
unsigned int swap_index = 0;
- uint32_t dummy = 0;
- uint32_t mapped_nents = 0;
-
+ 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_cnt=0x%X copy_to=%pK\n",
curr_buff, *curr_buff_cnt,
&curr_buff[*curr_buff_cnt]);
- areq_ctx->in_nents =
+ areq_ctx->in_nents =
ssi_buffer_mgr_get_sgl_nents(src,
nbytes,
&dummy, NULL);
sg_copy_to_buffer(src, areq_ctx->in_nents,
- &curr_buff[*curr_buff_cnt], nbytes);
+ &curr_buff[*curr_buff_cnt], nbytes);
*curr_buff_cnt += nbytes;
return 1;
}
/* change the buffer index for next operation */
swap_index = 1;
}
-
+
if ( update_data_len > *curr_buff_cnt ) {
if ( unlikely( ssi_buffer_mgr_map_scatterlist( dev,src,
(update_data_len -*curr_buff_cnt),
&dummy, &mapped_nents))){
goto unmap_curr_buff;
}
- if ( (mapped_nents == 1)
+ if ( (mapped_nents == 1)
&& (areq_ctx->data_dma_buf_type == SSI_DMA_BUF_NULL) ) {
/* only one entry in the SG and no previous data */
memcpy(areq_ctx->buff_sg,src,
struct device *dev, void *ctx, struct scatterlist *src, bool do_revert)
{
struct ahash_req_ctx *areq_ctx = (struct ahash_req_ctx *)ctx;
- uint32_t *prev_len = areq_ctx->buff_index ? &areq_ctx->buff0_cnt :
+ u32 *prev_len = areq_ctx->buff_index ? &areq_ctx->buff0_cnt :
&areq_ctx->buff1_cnt;
- /*In case a pool was set, a table was
+ /*In case a pool was set, a table was
allocated and should be released */
if (areq_ctx->mlli_params.curr_pool != NULL) {
- SSI_LOG_DEBUG("free MLLI buffer: dma=0x%llX virt=%pK\n",
+ SSI_LOG_DEBUG("free MLLI buffer: dma=0x%llX virt=%pK\n",
(unsigned long long)areq_ctx->mlli_params.mlli_dma_addr,
areq_ctx->mlli_params.mlli_virt_addr);
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->mlli_params.mlli_dma_addr);
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=0x%llX len=0x%X\n",
sg_virt(src),
- (unsigned long long)sg_dma_address(src),
+ (unsigned long long)sg_dma_address(src),
sg_dma_len(src));
SSI_RESTORE_DMA_ADDR_TO_48BIT(sg_dma_address(src));
- dma_unmap_sg(dev, 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=0x%llX len 0x%X\n",
+ "dma=0x%llX len 0x%X\n",
sg_virt(areq_ctx->buff_sg),
- (unsigned long long)sg_dma_address(areq_ctx->buff_sg),
+ (unsigned long long)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) {
buff_mgr_handle->mlli_buffs_pool = dma_pool_create(
"dx_single_mlli_tables", dev,
- MAX_NUM_OF_TOTAL_MLLI_ENTRIES *
+ MAX_NUM_OF_TOTAL_MLLI_ENTRIES *
LLI_ENTRY_BYTE_SIZE,
MLLI_TABLE_MIN_ALIGNMENT, 0);
}
return 0;
}
-
projects / linux.git / blobdiff