Commit 95c612b3 authored by Yang Shen's avatar Yang Shen Committed by Herbert Xu
Browse files

crypto: hisilicon/zip - support new 'sqe' type in Kunpeng930 



The Kunpeng930 changes some field meanings in 'sqe'. So add a new
'hisi_zip_sqe_ops' to describe the 'sqe' operations.

Signed-off-by: default avatarYang Shen <shenyang39@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 2bcf3634

drivers/crypto/hisilicon/zip/zip.h

+1 −0
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ struct hisi_zip_sqe { 
	u32 dw23;

	u32 dw24;

	u32 dw25;

	/* tag: in sqe type 3 */

	u32 dw26;

	u32 dw27;

	u32 rsvd1[4];

drivers/crypto/hisilicon/zip/zip_crypto.c

+25 −0
Original line number Diff line number Diff line
@@ -298,6 +298,11 @@ static void hisi_zip_fill_tag_v1(struct hisi_zip_sqe *sqe, struct hisi_zip_req * 
	sqe->dw13 = req->req_id;

}



static void hisi_zip_fill_tag_v2(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)

{

	sqe->dw26 = req->req_id;

}



static void hisi_zip_fill_sqe_type(struct hisi_zip_sqe *sqe, u8 sqe_type)

{

	u32 val;
@@ -380,6 +385,11 @@ static u32 hisi_zip_get_tag_v1(struct hisi_zip_sqe *sqe) 
	return sqe->dw13;

}



static u32 hisi_zip_get_tag_v2(struct hisi_zip_sqe *sqe)

{

	return sqe->dw26;

}



static u32 hisi_zip_get_status(struct hisi_zip_sqe *sqe)

{

	return sqe->dw3 & HZIP_BD_STATUS_M;
@@ -527,6 +537,19 @@ static const struct hisi_zip_sqe_ops hisi_zip_ops_v1 = { 
	.get_dstlen		= hisi_zip_get_dstlen,

};



static const struct hisi_zip_sqe_ops hisi_zip_ops_v2 = {

	.sqe_type		= 0x3,

	.fill_addr		= hisi_zip_fill_addr,

	.fill_buf_size		= hisi_zip_fill_buf_size,

	.fill_buf_type		= hisi_zip_fill_buf_type,

	.fill_req_type		= hisi_zip_fill_req_type,

	.fill_tag		= hisi_zip_fill_tag_v2,

	.fill_sqe_type		= hisi_zip_fill_sqe_type,

	.get_tag		= hisi_zip_get_tag_v2,

	.get_status		= hisi_zip_get_status,

	.get_dstlen		= hisi_zip_get_dstlen,

};



static int hisi_zip_ctx_init(struct hisi_zip_ctx *hisi_zip_ctx, u8 req_type, int node)

{

	struct hisi_qp *qps[HZIP_CTX_Q_NUM] = { NULL };
@@ -560,6 +583,8 @@ static int hisi_zip_ctx_init(struct hisi_zip_ctx *hisi_zip_ctx, u8 req_type, int 


	if (hisi_zip->qm.ver < QM_HW_V3)

		hisi_zip_ctx->ops = &hisi_zip_ops_v1;

	else

		hisi_zip_ctx->ops = &hisi_zip_ops_v2;



	return 0;

}