From patchwork Sat Mar 27 07:28:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Shen X-Patchwork-Id: 410280 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E9D2C433DB for ; Sat, 27 Mar 2021 07:32:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 030B1619FF for ; Sat, 27 Mar 2021 07:32:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230415AbhC0Hb5 (ORCPT ); Sat, 27 Mar 2021 03:31:57 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:14159 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230239AbhC0Hba (ORCPT ); Sat, 27 Mar 2021 03:31:30 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4F6r785sVMzndkV; Sat, 27 Mar 2021 15:28:52 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.498.0; Sat, 27 Mar 2021 15:31:20 +0800 From: Yang Shen To: , CC: , , Subject: [PATCH v2 2/4] crypto: hisilicon/zip - add comments for 'hisi_zip_sqe' Date: Sat, 27 Mar 2021 15:28:46 +0800 Message-ID: <1616830128-46827-3-git-send-email-shenyang39@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1616830128-46827-1-git-send-email-shenyang39@huawei.com> References: <1616830128-46827-1-git-send-email-shenyang39@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org 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 --- drivers/crypto/hisilicon/zip/zip.h | 45 ++++++++++++++++++++++--------- drivers/crypto/hisilicon/zip/zip_crypto.c | 4 +-- 2 files changed, 34 insertions(+), 15 deletions(-) diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h index 9ed7461..b4d3e03 100644 --- a/drivers/crypto/hisilicon/zip/zip.h +++ b/drivers/crypto/hisilicon/zip/zip.h @@ -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]; }; diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index 989b273..3bc2148 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -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;