From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 B06B6C4320E for ; Sat, 7 Aug 2021 04:19:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96CCE61184 for ; Sat, 7 Aug 2021 04:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231140AbhHGETh (ORCPT ); Sat, 7 Aug 2021 00:19:37 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:14410 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230379AbhHGETb (ORCPT ); Sat, 7 Aug 2021 00:19:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1628309953; x=1659845953; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FeD81iqhRNdggxCMSF8P8CRy5kyAnolAxVz51kW9A6A=; b=REKA0avth1nKg54Jf4nfJoCQImXPwIArbCQ1juVJwo3qInvcP3owhBy1 7q+ei3wsfMrFjCUiOGX4G+HPQ0yE762rEsPvP/JPkzOAmNYHxni+ugb5L kUs8+DLd7EEOIllG10rATy0bEVAE7gdguWkDzepHOhxKtYF83kLJcFHbR frBvzCI7jlnp+4IFjfWrxYrJu+NO/VIz+HVWitCU2n6hpMasHdIgnD2Ar 8xA58nZsWAQznOy3MqP943KoRerF6T5/MNpH4vP8v5oRBoXpibQup+6RY jTcMsWaeWPXrXSGYA2kIt+Go7Z5WuYowRUTHd3DOMiQS2a13XzWJqwHEB A==; X-IronPort-AV: E=Sophos;i="5.84,301,1620662400"; d="scan'208";a="181363686" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 07 Aug 2021 12:19:13 +0800 IronPort-SDR: G9NUw5wwXoN0QACKkWdxfVi6RWouFU4QJJxnl5G5ZMXSaQTMpeGZWdJrh6p8PbLICP8ZIHX44G rGbhXwH8JJ4f4EZO2XBq4u1Y0e1LwKyar5jh0d0WctJw3YsN714TLtBPd7jSFvrGHt4YIn5sBX mu8N0d78zryWNZguQvgT0fEf9RBkeqzARKUxjRW6CUxkLbvoq+tQXrBoCb/YbGkUhypJieTyWe cCtrfRAvYDMLWb0FgSCqpapCRqqpcu0rwMOzDNdP+u0cpiVyRaGJzDp1OBbE1fUKOql+hBaazj oWeaW3xDcdIfVT5IECultRMy Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2021 20:56:41 -0700 IronPort-SDR: fg9SwwOnw2yr9s8/bujKhQHtTgmfy5eRffdQSG4P/D+zbMP28q4KLx0bYvigqpeyrBCJTkNryd 8aMtk8RB1tK8EwH3g0k6NWcR361F4fN6xvUpD9TSI69BLP/hlqf3DJA4nccNRsg1LoJ1HHn/Rs l8aKgP5qa27uN+XqbFze3x6ffIlbt06Bkq9fUcu9a1+wzepgQGxaqI3AW3qGwt9NiDlRsYcJQV oJ2Auea9rrUitF0V4ty7IZ36J4NY9TZUZWhNTLpONi6S8x/ZHALgrzssIT/taLkiwnXoCSfD1A FG0= WDCIronportException: Internal Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip01.wdc.com with ESMTP; 06 Aug 2021 21:19:13 -0700 From: Damien Le Moal To: Jens Axboe , linux-block@vger.kernel.org, linux-ide@vger.kernel.org, "Martin K . Petersen" , linux-scsi@vger.kernel.org Cc: Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani Subject: [PATCH v4 08/10] libata: print feature list on device scan Date: Sat, 7 Aug 2021 13:18:57 +0900 Message-Id: <20210807041859.579409-9-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210807041859.579409-1-damien.lemoal@wdc.com> References: <20210807041859.579409-1-damien.lemoal@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Print a list of features supported by a drive when it is configured in ata_dev_configure() using the new function ata_dev_print_features(). The features printed are not already advertized and are: trusted send-recev support, device attention support, device sleep support, NCQ send-recv support and NCQ priority support. Signed-off-by: Damien Le Moal Reviewed-by: Hannes Reinecke --- drivers/ata/libata-core.c | 17 +++++++++++++++++ include/linux/libata.h | 4 ++++ 2 files changed, 21 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a148ce94b3f1..5281864467b7 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2433,6 +2433,20 @@ static void ata_dev_config_devslp(struct ata_device *dev) } } +static void ata_dev_print_features(struct ata_device *dev) +{ + if (!(dev->flags & ATA_DFLAG_FEATURES_MASK)) + return; + + ata_dev_info(dev, + "Features:%s%s%s%s%s\n", + dev->flags & ATA_DFLAG_TRUSTED ? " Trust" : "", + dev->flags & ATA_DFLAG_DA ? " Dev-Attention" : "", + dev->flags & ATA_DFLAG_DEVSLP ? " Dev-Sleep" : "", + dev->flags & ATA_DFLAG_NCQ_SEND_RECV ? " NCQ-sndrcv" : "", + dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : ""); +} + /** * ata_dev_configure - Configure the specified ATA/ATAPI device * @dev: Target device to configure @@ -2595,6 +2609,9 @@ int ata_dev_configure(struct ata_device *dev) ata_dev_config_zac(dev); ata_dev_config_trusted(dev); dev->cdb_len = 32; + + if (ata_msg_drv(ap) && print_info) + ata_dev_print_features(dev); } /* ATAPI-specific feature tests */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 3fcd24236793..b23f28cfc8e0 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -161,6 +161,10 @@ enum { ATA_DFLAG_D_SENSE = (1 << 29), /* Descriptor sense requested */ ATA_DFLAG_ZAC = (1 << 30), /* ZAC device */ + ATA_DFLAG_FEATURES_MASK = ATA_DFLAG_TRUSTED | ATA_DFLAG_DA | \ + ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \ + ATA_DFLAG_NCQ_PRIO, + ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */ -- 2.31.1