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crypto: hisilicon/zip - add comments for 'hisi_zip_sqe'

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Some fields of 'hisi_zip_sqe' are unused, and some fields have misc
utilities. So add comments for used fields and make others unnamed.

Signed-off-by: Yang Shen <shenyang39@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Yang Shen 2021-03-27 15:28:46 +08:00 committed by Herbert Xu
parent 30a4240e06
commit d746881855
2 changed files with 34 additions and 15 deletions
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45
drivers/crypto/hisilicon/zip/zip.h
View file

@ -33,31 +33,50 @@ struct hisi_zip_sqe {
u32 consumed;
u32 produced;
u32 comp_data_length;
/*
* status: 0~7 bits
* rsvd: 8~31 bits
*/
u32 dw3;
u32 input_data_length;
u32 lba_l;
u32 lba_h;
u32 dw5;
u32 dw6;
/*
* in_sge_data_offset: 0~23 bits
* rsvd: 24~27 bits
* sqe_type: 29~31 bits
*/
u32 dw7;
/*
* out_sge_data_offset: 0~23 bits
* rsvd: 24~31 bits
*/
u32 dw8;
/*
* request_type: 0~7 bits
* buffer_type: 8~11 bits
* rsvd: 13~31 bits
*/
u32 dw9;
u32 dw10;
u32 priv_info;
u32 dw11;
u32 dw12;
u32 tag;
/* tag: in sqe type 0 */
u32 dw13;
u32 dest_avail_out;
u32 rsvd0;
u32 comp_head_addr_l;
u32 comp_head_addr_h;
u32 dw15;
u32 dw16;
u32 dw17;
u32 source_addr_l;
u32 source_addr_h;
u32 dest_addr_l;
u32 dest_addr_h;
u32 stream_ctx_addr_l;
u32 stream_ctx_addr_h;
u32 cipher_key1_addr_l;
u32 cipher_key1_addr_h;
u32 cipher_key2_addr_l;
u32 cipher_key2_addr_h;
u32 dw22;
u32 dw23;
u32 dw24;
u32 dw25;
u32 dw26;
u32 dw27;
u32 rsvd1[4];
};

4
drivers/crypto/hisilicon/zip/zip_crypto.c
View file

@ -253,7 +253,7 @@ static void hisi_zip_config_buf_type(struct hisi_zip_sqe *sqe, u8 buf_type)
static void hisi_zip_config_tag(struct hisi_zip_sqe *sqe, u32 tag)
{
sqe->tag = tag;
sqe->dw13 = tag;
}
static void hisi_zip_fill_sqe(struct hisi_zip_sqe *sqe, u8 req_type,
@ -339,7 +339,7 @@ static void hisi_zip_acomp_cb(struct hisi_qp *qp, void *data)
struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
struct device *dev = &qp->qm->pdev->dev;
struct hisi_zip_sqe *sqe = data;
struct hisi_zip_req *req = req_q->q + sqe->tag;
struct hisi_zip_req *req = req_q->q + sqe->dw13;
struct acomp_req *acomp_req = req->req;
u32 status, dlen, head_size;
int err = 0;