From patchwork Thu Dec 13 11:22:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhou Wang X-Patchwork-Id: 10728501 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7888F15A6 for ; Thu, 13 Dec 2018 11:22:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 67E352BF8B for ; Thu, 13 Dec 2018 11:22:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5C9552BF9E; Thu, 13 Dec 2018 11:22:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EAE0C2BF8B for ; Thu, 13 Dec 2018 11:22:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728732AbeLMLWO (ORCPT ); Thu, 13 Dec 2018 06:22:14 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:50922 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728558AbeLMLWO (ORCPT ); Thu, 13 Dec 2018 06:22:14 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 21C7149401D8C; Thu, 13 Dec 2018 19:22:11 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.408.0; Thu, 13 Dec 2018 19:22:04 +0800 From: Zhou Wang To: Herbert Xu , "David S . Miller" , CC: , , Zhou Wang Subject: [PATCH RFC 1/4] Documentation: Add debugfs doc for hisi_zip Date: Thu, 13 Dec 2018 19:22:08 +0800 Message-ID: <1544700131-196846-2-git-send-email-wangzhou1@hisilicon.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1544700131-196846-1-git-send-email-wangzhou1@hisilicon.com> References: <1544700131-196846-1-git-send-email-wangzhou1@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add debugfs descriptions for HiSilicon ZIP and QM driver. Signed-off-by: Zhou Wang reviewed-by: Jonathan Cameron --- Documentation/ABI/testing/debugfs-hisi-zip | 50 ++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/ABI/testing/debugfs-hisi-zip diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip new file mode 100644 index 0000000..a7c63e6 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-hisi-zip @@ -0,0 +1,50 @@ +What: /sys/kernel/debug/hisi_zip//comp_core[01]/regs +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: Dump of compression cores related debug registers. + Only available for PF. + +What: /sys/kernel/debug/hisi_zip//decomp_core[0-5]/regs +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: Dump of decompression cores related debug registers. + Only available for PF. + +What: /sys/kernel/debug/hisi_zip//clear_enable +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: Compression/decompression core debug registers read clear + control. 1 means enable register read clear, otherwise 0. + Writing to this file has no functional effect, only enable or + disable counters clear after reading of these registers. + Only available for PF. + +What: /sys/kernel/debug/hisi_zip//current_qm +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: One ZIP controller has one PF and multiple VFs, each function + has a QM. Select the QM which below qm refers to. + Only available for PF. + +What: /sys/kernel/debug/hisi_zip//qm/qm_regs +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: Dump of QM related debug registers. + Available for PF and VF in host. VF in guest currently only + has one debug register. + +What: /sys/kernel/debug/hisi_zip//qm/current_q +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: One QM may contain multiple queues. Select specific queue to + show its debug registers in above qm_regs. + Only available for PF. + +What: /sys/kernel/debug/hisi_zip//qm/clear_enable +Date: Nov 2018 +Contact: linux-crypto@vger.kernel.org +Description: QM debug registers(qm_regs) read clear control. 1 means enable + register read clear, otherwise 0. + Writing to this file has no functional effect, only enable or + disable counters clear after reading of these registers. + Only available for PF.