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crypto: mediatek - move HW control data to transformation context

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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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ryder Lee
2017-01-20 13:41:08 +08:00
committed by Herbert Xu
parent e183914af0
commit a873996238
3 changed files with 126 additions and 145 deletions
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26
drivers/crypto/mediatek/mtk-platform.h
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@@ -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 */