Commit d7468818 authored by Yang Shen's avatar Yang Shen Committed by Herbert Xu
Browse files

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



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: default avatarYang Shen <shenyang39@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 30a4240e

drivers/crypto/hisilicon/zip/zip.h

+32 −13
Original line number Diff line number Diff line
@@ -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];

};

drivers/crypto/hisilicon/zip/zip_crypto.c

+2 −2
Original line number Diff line number Diff line
@@ -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;