@@ -20,23 +20,25 @@
#define AES_BUF_SIZE ((PAGE_SIZE << AES_BUF_ORDER) \
& ~(AES_BLOCK_SIZE - 1))
-/* AES command token */
+/* AES command token size */
#define AES_CT_SIZE_ECB 2
#define AES_CT_SIZE_CBC 3
#define AES_CT_CTRL_HDR cpu_to_le32(0x00220000)
-#define AES_COMMAND0 cpu_to_le32(0x05000000)
-#define AES_COMMAND1 cpu_to_le32(0x2d060000)
-#define AES_COMMAND2 cpu_to_le32(0xe4a63806)
-
-/* AES transform information */
-#define AES_TFM_ECB cpu_to_le32(0x0 << 0)
-#define AES_TFM_CBC cpu_to_le32(0x1 << 0)
-#define AES_TFM_DECRYPT cpu_to_le32(0x5 << 0)
-#define AES_TFM_ENCRYPT cpu_to_le32(0x4 << 0)
+/* AES-CBC/ECB command token */
+#define AES_CMD0 cpu_to_le32(0x05000000)
+#define AES_CMD1 cpu_to_le32(0x2d060000)
+#define AES_CMD2 cpu_to_le32(0xe4a63806)
+
+/* AES transform information word 0 fields */
+#define AES_TFM_BASIC_OUT cpu_to_le32(0x4 << 0)
+#define AES_TFM_BASIC_IN cpu_to_le32(0x5 << 0)
#define AES_TFM_SIZE(x) cpu_to_le32((x) << 8)
#define AES_TFM_128BITS cpu_to_le32(0xb << 16)
#define AES_TFM_192BITS cpu_to_le32(0xd << 16)
#define AES_TFM_256BITS cpu_to_le32(0xf << 16)
+/* AES transform information word 1 fields */
+#define AES_TFM_ECB cpu_to_le32(0x0 << 0)
+#define AES_TFM_CBC cpu_to_le32(0x1 << 0)
#define AES_TFM_FULL_IV cpu_to_le32(0xf << 5)
/* AES flags */
@@ -47,47 +49,41 @@
#define AES_FLAGS_BUSY BIT(3)
/**
- * mtk_aes_ct is a set of hardware instructions(command token)
- * that are used to control engine's processing flow of AES.
+ * Command token(CT) is a set of hardware instructions that
+ * are used to control engine's processing flow of AES.
+ *
+ * Transform information(TFM) is used to define AES state and
+ * contains all keys and initial vectors.
+ *
+ * The engine requires CT and TFM to do:
+ * - Commands decoding and control of the engine's data path.
+ * - Coordinating hardware data fetch and store operations.
+ * - Result token construction and output.
*/
struct mtk_aes_ct {
- __le32 ct_ctrl0;
- __le32 ct_ctrl1;
- __le32 ct_ctrl2;
+ __le32 cmd[AES_CT_SIZE_CBC];
};
-/**
- * mtk_aes_tfm is used to define AES transform state
- * and contains all keys and initial vectors.
- */
struct mtk_aes_tfm {
- __le32 tfm_ctrl0;
- __le32 tfm_ctrl1;
+ __le32 ctrl[2];
__le32 state[SIZE_IN_WORDS(AES_KEYSIZE_256 + AES_BLOCK_SIZE)];
};
-/**
- * mtk_aes_info consists of command token and transform state of AES,
- * which should be encapsulated in command and result descriptors.
- *
- * The engine requires this information to do:
- * - Commands decoding and control of the engine's data path.
- * - Coordinating hardware data fetch and store operations.
- * - Result token construction and output.
- */
-struct mtk_aes_info {
- struct mtk_aes_ct ct;
- struct mtk_aes_tfm tfm;
-};
-
struct mtk_aes_reqctx {
u64 mode;
};
struct mtk_aes_ctx {
struct mtk_cryp *cryp;
- struct mtk_aes_info info;
u32 keylen;
+
+ struct mtk_aes_ct ct;
+ dma_addr_t ct_dma;
+ struct mtk_aes_tfm tfm;
+ dma_addr_t tfm_dma;
+
+ __le32 ct_hdr;
+ u32 ct_size;
};
struct mtk_aes_drv {
@@ -174,57 +170,57 @@ static int mtk_aes_info_map(struct mtk_cryp *cryp,
struct mtk_aes_rec *aes,
size_t len)
{
- struct mtk_aes_ctx *ctx = crypto_ablkcipher_ctx(
- crypto_ablkcipher_reqtfm(aes->req));
- struct mtk_aes_info *info = aes->info;
- struct mtk_aes_ct *ct = &info->ct;
- struct mtk_aes_tfm *tfm = &info->tfm;
+ struct mtk_aes_ctx *ctx = aes->ctx;
- aes->ct_hdr = AES_CT_CTRL_HDR | cpu_to_le32(len);
+ ctx->ct_hdr = AES_CT_CTRL_HDR | cpu_to_le32(len);
+ ctx->ct.cmd[0] = AES_CMD0 | cpu_to_le32(len);
+ ctx->ct.cmd[1] = AES_CMD1;
if (aes->flags & AES_FLAGS_ENCRYPT)
- tfm->tfm_ctrl0 = AES_TFM_ENCRYPT;
+ ctx->tfm.ctrl[0] = AES_TFM_BASIC_OUT;
else
- tfm->tfm_ctrl0 = AES_TFM_DECRYPT;
+ ctx->tfm.ctrl[0] = AES_TFM_BASIC_IN;
if (ctx->keylen == SIZE_IN_WORDS(AES_KEYSIZE_128))
- tfm->tfm_ctrl0 |= AES_TFM_128BITS;
+ ctx->tfm.ctrl[0] |= AES_TFM_128BITS;
else if (ctx->keylen == SIZE_IN_WORDS(AES_KEYSIZE_256))
- tfm->tfm_ctrl0 |= AES_TFM_256BITS;
+ ctx->tfm.ctrl[0] |= AES_TFM_256BITS;
else if (ctx->keylen == SIZE_IN_WORDS(AES_KEYSIZE_192))
- tfm->tfm_ctrl0 |= AES_TFM_192BITS;
-
- ct->ct_ctrl0 = AES_COMMAND0 | cpu_to_le32(len);
- ct->ct_ctrl1 = AES_COMMAND1;
+ ctx->tfm.ctrl[0] |= AES_TFM_192BITS;
if (aes->flags & AES_FLAGS_CBC) {
const u32 *iv = (const u32 *)aes->req->info;
- u32 *iv_state = tfm->state + ctx->keylen;
+ u32 *iv_state = ctx->tfm.state + ctx->keylen;
int i;
- aes->ct_size = AES_CT_SIZE_CBC;
- ct->ct_ctrl2 = AES_COMMAND2;
-
- tfm->tfm_ctrl0 |= AES_TFM_SIZE(ctx->keylen +
+ ctx->tfm.ctrl[0] |= AES_TFM_SIZE(ctx->keylen +
SIZE_IN_WORDS(AES_BLOCK_SIZE));
- tfm->tfm_ctrl1 = AES_TFM_CBC | AES_TFM_FULL_IV;
+ ctx->tfm.ctrl[1] = AES_TFM_CBC | AES_TFM_FULL_IV;
for (i = 0; i < SIZE_IN_WORDS(AES_BLOCK_SIZE); i++)
iv_state[i] = cpu_to_le32(iv[i]);
+ ctx->ct.cmd[2] = AES_CMD2;
+ ctx->ct_size = AES_CT_SIZE_CBC;
} else if (aes->flags & AES_FLAGS_ECB) {
- aes->ct_size = AES_CT_SIZE_ECB;
- tfm->tfm_ctrl0 |= AES_TFM_SIZE(ctx->keylen);
- tfm->tfm_ctrl1 = AES_TFM_ECB;
+ ctx->tfm.ctrl[0] |= AES_TFM_SIZE(ctx->keylen);
+ ctx->tfm.ctrl[1] = AES_TFM_ECB;
+
+ ctx->ct_size = AES_CT_SIZE_ECB;
}
- aes->ct_dma = dma_map_single(cryp->dev, info, sizeof(*info),
- DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(cryp->dev, aes->ct_dma))) {
- dev_err(cryp->dev, "dma %zu bytes error\n", sizeof(*info));
+ ctx->ct_dma = dma_map_single(cryp->dev, &ctx->ct, sizeof(ctx->ct),
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(cryp->dev, ctx->ct_dma)))
+ return -EINVAL;
+
+ ctx->tfm_dma = dma_map_single(cryp->dev, &ctx->tfm, sizeof(ctx->tfm),
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(cryp->dev, ctx->tfm_dma))) {
+ dma_unmap_single(cryp->dev, ctx->tfm_dma, sizeof(ctx->tfm),
+ DMA_TO_DEVICE);
return -EINVAL;
}
- aes->tfm_dma = aes->ct_dma + sizeof(*ct);
return 0;
}
@@ -253,10 +249,10 @@ static int mtk_aes_xmit(struct mtk_cryp *cryp, struct mtk_aes_rec *aes)
if (nents == 0) {
res->hdr |= MTK_DESC_FIRST;
cmd->hdr |= MTK_DESC_FIRST |
- MTK_DESC_CT_LEN(aes->ct_size);
- cmd->ct = cpu_to_le32(aes->ct_dma);
- cmd->ct_hdr = aes->ct_hdr;
- cmd->tfm = cpu_to_le32(aes->tfm_dma);
+ MTK_DESC_CT_LEN(aes->ctx->ct_size);
+ cmd->ct = cpu_to_le32(aes->ctx->ct_dma);
+ cmd->ct_hdr = aes->ctx->ct_hdr;
+ cmd->tfm = cpu_to_le32(aes->ctx->tfm_dma);
}
if (++ring->pos == MTK_DESC_NUM)
@@ -396,7 +392,7 @@ static int mtk_aes_handle_queue(struct mtk_cryp *cryp, u8 id,
rctx->mode &= AES_FLAGS_MODE_MSK;
/* Assign new request to device */
aes->req = req;
- aes->info = &ctx->info;
+ aes->ctx = ctx;
aes->flags = (aes->flags & ~AES_FLAGS_MODE_MSK) | rctx->mode;
err = mtk_aes_map(cryp, aes);
@@ -408,8 +404,12 @@ static int mtk_aes_handle_queue(struct mtk_cryp *cryp, u8 id,
static void mtk_aes_unmap(struct mtk_cryp *cryp, struct mtk_aes_rec *aes)
{
- dma_unmap_single(cryp->dev, aes->ct_dma,
- sizeof(struct mtk_aes_info), DMA_TO_DEVICE);
+ struct mtk_aes_ctx *ctx = aes->ctx;
+
+ dma_unmap_single(cryp->dev, ctx->ct_dma, sizeof(ctx->ct),
+ DMA_TO_DEVICE);
+ dma_unmap_single(cryp->dev, ctx->tfm_dma, sizeof(ctx->tfm),
+ DMA_TO_DEVICE);
if (aes->src.sg == aes->dst.sg) {
dma_unmap_sg(cryp->dev, aes->src.sg,
@@ -454,7 +454,7 @@ static int mtk_aes_setkey(struct crypto_ablkcipher *tfm,
{
struct mtk_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
const u32 *key_tmp = (const u32 *)key;
- u32 *key_state = ctx->info.tfm.state;
+ u32 *key_state = ctx->tfm.state;
int i;
if (keylen != AES_KEYSIZE_128 &&
@@ -113,22 +113,20 @@ struct mtk_aes_dma {
u32 sg_len;
};
+struct mtk_aes_ctx;
+
/**
* struct mtk_aes_rec - AES operation record
* @queue: crypto request queue
* @req: pointer to ablkcipher request
* @task: the tasklet is use in AES interrupt
+ * @ctx: pointer to current context
* @src: the structure that holds source sg list info
* @dst: the structure that holds destination sg list info
* @aligned_sg: the scatter list is use to alignment
* @real_dst: pointer to the destination sg list
* @total: request buffer length
* @buf: pointer to page buffer
- * @info: pointer to AES transform state and command token
- * @ct_hdr: AES command token control field
- * @ct_size: size of AES command token
- * @ct_dma: DMA address of AES command token
- * @tfm_dma: DMA address of AES transform state
* @id: record identification
* @flags: it's describing AES operation state
* @lock: the ablkcipher queue lock
@@ -139,6 +137,7 @@ struct mtk_aes_rec {
struct crypto_queue queue;
struct ablkcipher_request *req;
struct tasklet_struct task;
+ struct mtk_aes_ctx *ctx;
struct mtk_aes_dma src;
struct mtk_aes_dma dst;
@@ -148,12 +147,6 @@ struct mtk_aes_rec {
size_t total;
void *buf;
- void *info;
- __le32 ct_hdr;
- u32 ct_size;
- dma_addr_t ct_dma;
- dma_addr_t tfm_dma;
-
u8 id;
unsigned long flags;
/* queue lock */
@@ -165,11 +158,6 @@ struct mtk_aes_rec {
* @queue: crypto request queue
* @req: pointer to ahash request
* @task: the tasklet is use in SHA interrupt
- * @info: pointer to SHA transform state and command token
- * @ct_hdr: SHA command token control field
- * @ct_size: size of SHA command token
- * @ct_dma: DMA address of SHA command token
- * @tfm_dma: DMA address of SHA transform state
* @id: record identification
* @flags: it's describing SHA operation state
* @lock: the ablkcipher queue lock
@@ -181,12 +169,6 @@ struct mtk_sha_rec {
struct ahash_request *req;
struct tasklet_struct task;
- void *info;
- __le32 ct_hdr;
- u32 ct_size;
- dma_addr_t ct_dma;
- dma_addr_t tfm_dma;
-
u8 id;
unsigned long flags;
/* queue lock */
@@ -28,9 +28,9 @@
/* SHA command token */
#define SHA_CT_SIZE 5
#define SHA_CT_CTRL_HDR cpu_to_le32(0x02220000)
-#define SHA_COMMAND0 cpu_to_le32(0x03020000)
-#define SHA_COMMAND1 cpu_to_le32(0x21060000)
-#define SHA_COMMAND2 cpu_to_le32(0xe0e63802)
+#define SHA_CMD0 cpu_to_le32(0x03020000)
+#define SHA_CMD1 cpu_to_le32(0x21060000)
+#define SHA_CMD2 cpu_to_le32(0xe0e63802)
/* SHA transform information */
#define SHA_TFM_HASH cpu_to_le32(0x2 << 0)
@@ -66,11 +66,8 @@
* and it contains the first two words of transform state.
*/
struct mtk_sha_ct {
- __le32 tfm_ctrl0;
- __le32 tfm_ctrl1;
- __le32 ct_ctrl0;
- __le32 ct_ctrl1;
- __le32 ct_ctrl2;
+ __le32 ctrl[2];
+ __le32 cmd[3];
};
/**
@@ -78,8 +75,7 @@ struct mtk_sha_ct {
* and store result digest that produced by engine.
*/
struct mtk_sha_tfm {
- __le32 tfm_ctrl0;
- __le32 tfm_ctrl1;
+ __le32 ctrl[2];
__le32 digest[SIZE_IN_WORDS(SHA512_DIGEST_SIZE)];
};
@@ -102,6 +98,11 @@ struct mtk_sha_reqctx {
size_t bufcnt;
dma_addr_t dma_addr;
+ __le32 ct_hdr;
+ u32 ct_size;
+ dma_addr_t ct_dma;
+ dma_addr_t tfm_dma;
+
/* Walk state */
struct scatterlist *sg;
u32 offset; /* Offset in current sg */
@@ -270,34 +271,32 @@ static void mtk_sha_fill_padding(struct mtk_sha_reqctx *ctx, u32 len)
}
/* Initialize basic transform information of SHA */
-static void mtk_sha_info_init(struct mtk_sha_rec *sha,
- struct mtk_sha_reqctx *ctx)
+static void mtk_sha_info_init(struct mtk_sha_reqctx *ctx)
{
- struct mtk_sha_info *info = sha->info;
- struct mtk_sha_ct *ct = &info->ct;
- struct mtk_sha_tfm *tfm = &info->tfm;
+ struct mtk_sha_ct *ct = &ctx->info.ct;
+ struct mtk_sha_tfm *tfm = &ctx->info.tfm;
- sha->ct_hdr = SHA_CT_CTRL_HDR;
- sha->ct_size = SHA_CT_SIZE;
+ ctx->ct_hdr = SHA_CT_CTRL_HDR;
+ ctx->ct_size = SHA_CT_SIZE;
- tfm->tfm_ctrl0 = SHA_TFM_HASH | SHA_TFM_INNER_DIG |
- SHA_TFM_SIZE(SIZE_IN_WORDS(ctx->ds));
+ tfm->ctrl[0] = SHA_TFM_HASH | SHA_TFM_INNER_DIG |
+ SHA_TFM_SIZE(SIZE_IN_WORDS(ctx->ds));
switch (ctx->flags & SHA_FLAGS_ALGO_MSK) {
case SHA_FLAGS_SHA1:
- tfm->tfm_ctrl0 |= SHA_TFM_SHA1;
+ tfm->ctrl[0] |= SHA_TFM_SHA1;
break;
case SHA_FLAGS_SHA224:
- tfm->tfm_ctrl0 |= SHA_TFM_SHA224;
+ tfm->ctrl[0] |= SHA_TFM_SHA224;
break;
case SHA_FLAGS_SHA256:
- tfm->tfm_ctrl0 |= SHA_TFM_SHA256;
+ tfm->ctrl[0] |= SHA_TFM_SHA256;
break;
case SHA_FLAGS_SHA384:
- tfm->tfm_ctrl0 |= SHA_TFM_SHA384;
+ tfm->ctrl[0] |= SHA_TFM_SHA384;
break;
case SHA_FLAGS_SHA512:
- tfm->tfm_ctrl0 |= SHA_TFM_SHA512;
+ tfm->ctrl[0] |= SHA_TFM_SHA512;
break;
default:
@@ -305,13 +304,13 @@ static void mtk_sha_info_init(struct mtk_sha_rec *sha,
return;
}
- tfm->tfm_ctrl1 = SHA_TFM_HASH_STORE;
- ct->tfm_ctrl0 = tfm->tfm_ctrl0 | SHA_TFM_CONTINUE | SHA_TFM_START;
- ct->tfm_ctrl1 = tfm->tfm_ctrl1;
+ tfm->ctrl[1] = SHA_TFM_HASH_STORE;
+ ct->ctrl[0] = tfm->ctrl[0] | SHA_TFM_CONTINUE | SHA_TFM_START;
+ ct->ctrl[1] = tfm->ctrl[1];
- ct->ct_ctrl0 = SHA_COMMAND0;
- ct->ct_ctrl1 = SHA_COMMAND1;
- ct->ct_ctrl2 = SHA_COMMAND2 | SHA_TFM_DIGEST(SIZE_IN_WORDS(ctx->ds));
+ ct->cmd[0] = SHA_CMD0;
+ ct->cmd[1] = SHA_CMD1;
+ ct->cmd[2] = SHA_CMD2 | SHA_TFM_DIGEST(SIZE_IN_WORDS(ctx->ds));
}
/*
@@ -323,28 +322,28 @@ static int mtk_sha_info_map(struct mtk_cryp *cryp,
size_t len)
{
struct mtk_sha_reqctx *ctx = ahash_request_ctx(sha->req);
- struct mtk_sha_info *info = sha->info;
+ struct mtk_sha_info *info = &ctx->info;
struct mtk_sha_ct *ct = &info->ct;
if (ctx->start)
ctx->start = false;
else
- ct->tfm_ctrl0 &= ~SHA_TFM_START;
+ ct->ctrl[0] &= ~SHA_TFM_START;
- sha->ct_hdr &= ~SHA_DATA_LEN_MSK;
- sha->ct_hdr |= cpu_to_le32(len);
- ct->ct_ctrl0 &= ~SHA_DATA_LEN_MSK;
- ct->ct_ctrl0 |= cpu_to_le32(len);
+ ctx->ct_hdr &= ~SHA_DATA_LEN_MSK;
+ ctx->ct_hdr |= cpu_to_le32(len);
+ ct->cmd[0] &= ~SHA_DATA_LEN_MSK;
+ ct->cmd[0] |= cpu_to_le32(len);
ctx->digcnt += len;
- sha->ct_dma = dma_map_single(cryp->dev, info, sizeof(*info),
+ ctx->ct_dma = dma_map_single(cryp->dev, info, sizeof(*info),
DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(cryp->dev, sha->ct_dma))) {
+ if (unlikely(dma_mapping_error(cryp->dev, ctx->ct_dma))) {
dev_err(cryp->dev, "dma %zu bytes error\n", sizeof(*info));
return -EINVAL;
}
- sha->tfm_dma = sha->ct_dma + sizeof(*ct);
+ ctx->tfm_dma = ctx->ct_dma + sizeof(*ct);
return 0;
}
@@ -425,6 +424,7 @@ static int mtk_sha_init(struct ahash_request *req)
static int mtk_sha_xmit(struct mtk_cryp *cryp, struct mtk_sha_rec *sha,
dma_addr_t addr, size_t len)
{
+ struct mtk_sha_reqctx *ctx = ahash_request_ctx(sha->req);
struct mtk_ring *ring = cryp->ring[sha->id];
struct mtk_desc *cmd = ring->cmd_base + ring->pos;
struct mtk_desc *res = ring->res_base + ring->pos;
@@ -444,12 +444,12 @@ static int mtk_sha_xmit(struct mtk_cryp *cryp, struct mtk_sha_rec *sha,
cmd->hdr = MTK_DESC_FIRST |
MTK_DESC_LAST |
MTK_DESC_BUF_LEN(len) |
- MTK_DESC_CT_LEN(sha->ct_size);
+ MTK_DESC_CT_LEN(ctx->ct_size);
cmd->buf = cpu_to_le32(addr);
- cmd->ct = cpu_to_le32(sha->ct_dma);
- cmd->ct_hdr = sha->ct_hdr;
- cmd->tfm = cpu_to_le32(sha->tfm_dma);
+ cmd->ct = cpu_to_le32(ctx->ct_dma);
+ cmd->ct_hdr = ctx->ct_hdr;
+ cmd->tfm = cpu_to_le32(ctx->tfm_dma);
if (++ring->pos == MTK_DESC_NUM)
ring->pos = 0;
@@ -486,11 +486,11 @@ static int mtk_sha_xmit2(struct mtk_cryp *cryp,
cmd->hdr = MTK_DESC_BUF_LEN(len1) |
MTK_DESC_FIRST |
- MTK_DESC_CT_LEN(sha->ct_size);
+ MTK_DESC_CT_LEN(ctx->ct_size);
cmd->buf = cpu_to_le32(sg_dma_address(ctx->sg));
- cmd->ct = cpu_to_le32(sha->ct_dma);
- cmd->ct_hdr = sha->ct_hdr;
- cmd->tfm = cpu_to_le32(sha->tfm_dma);
+ cmd->ct = cpu_to_le32(ctx->ct_dma);
+ cmd->ct_hdr = ctx->ct_hdr;
+ cmd->tfm = cpu_to_le32(ctx->tfm_dma);
if (++ring->pos == MTK_DESC_NUM)
ring->pos = 0;
@@ -732,9 +732,8 @@ static int mtk_sha_handle_queue(struct mtk_cryp *cryp, u8 id,
ctx = ahash_request_ctx(req);
sha->req = req;
- sha->info = &ctx->info;
- mtk_sha_info_init(sha, ctx);
+ mtk_sha_info_init(ctx);
if (ctx->op == SHA_OP_UPDATE) {
err = mtk_sha_update_start(cryp, sha);
@@ -766,8 +765,8 @@ static void mtk_sha_unmap(struct mtk_cryp *cryp, struct mtk_sha_rec *sha)
{
struct mtk_sha_reqctx *ctx = ahash_request_ctx(sha->req);
- dma_unmap_single(cryp->dev, sha->ct_dma,
- sizeof(struct mtk_sha_info), DMA_BIDIRECTIONAL);
+ dma_unmap_single(cryp->dev, ctx->ct_dma, sizeof(ctx->info),
+ DMA_BIDIRECTIONAL);
if (ctx->flags & SHA_FLAGS_SG) {
dma_unmap_sg(cryp->dev, ctx->sg, 1, DMA_TO_DEVICE);
This patch moves hardware control block members from mtk_*_rec to transformation context and refines related definition. This makes operational context to manage its own control information easily for each DMA transfer. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> --- drivers/crypto/mediatek/mtk-aes.c | 144 ++++++++++++++++----------------- drivers/crypto/mediatek/mtk-platform.h | 26 +----- drivers/crypto/mediatek/mtk-sha.c | 101 ++++++++++++----------- 3 files changed, 126 insertions(+), 145 deletions(-)