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[23.128.96.35]) by mx.google.com with ESMTPS id x5-20020a056a00188500b006934390d0casi4454929pfh.36.2023.10.18.09.09.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 09:09:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="fXJ/dWUF"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 3DBC68028F70; Wed, 18 Oct 2023 09:09:21 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344720AbjJRQIv (ORCPT + 99 others); Wed, 18 Oct 2023 12:08:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232496AbjJRQIr (ORCPT ); Wed, 18 Oct 2023 12:08:47 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19D58A4; Wed, 18 Oct 2023 09:08:46 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98B6DC433C7; Wed, 18 Oct 2023 16:08:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697645325; bh=0W4Sppyp3HwvlYFqGlIds6vyM6WyAPFFDufarTci3ok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fXJ/dWUFIT+1+pvmXztSZ4SJW62NtR37Dqq8hzJOTHOR2n3nxvs1qf5vzGmNd0lAK eExJdpOqQdox/P6VxR3gVvOy/Iu8YyyH+pzP1Nrnp1hXu9dJCJgaaRIJESO/awLvfN c2IASy+p0HeI02GqoTuNGr+eMBdeVCNVwojL0G/5yxifmR5UNUvspdaUlpkeRQ9Snl GXb8tjipTwOeDZ+uO50zBp88Elh09kYO1vhZm0TJdH2NzKCAb5h5pHCMI1V7HcPVOW uoQQcDs8FBGD9ce/QJZbrgNSjBtj1F+/4T5NXRxUg/OyV6dAHMF4bYqJ6FD4f8IKIq fJzRBF8yO1QkQ== From: Bjorn Helgaas To: Martin Mares Cc: =?UTF-8?q?Pali=20Roh=C3=A1r?= , Gustavo Pimentel , Mateusz Nowicki , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas Subject: [PATCH 2/8] lspci: Decode PCIe DevCtl2 ID-Based Ordering Enables Date: Wed, 18 Oct 2023 11:08:30 -0500 Message-Id: <20231018160836.1361510-3-helgaas@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231018160836.1361510-1-helgaas@kernel.org> References: <20231018160836.1361510-1-helgaas@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Wed, 18 Oct 2023 09:09:21 -0700 (PDT) From: Bjorn Helgaas Decode the PCIe DevCtl2 ID-Based Ordering Enable bits. Signed-off-by: Bjorn Helgaas --- lib/header.h | 2 ++ ls-caps.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/header.h b/lib/header.h index 57ef0ae8a31e..5065465c33db 100644 --- a/lib/header.h +++ b/lib/header.h @@ -903,6 +903,8 @@ #define PCI_EXP_DEVCTL2_ARI 0x0020 /* ARI Forwarding */ #define PCI_EXP_DEVCTL2_ATOMICOP_REQUESTER_EN 0x0040 /* AtomicOp RequesterEnable */ #define PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK 0x0080 /* AtomicOp Egress Blocking */ +#define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */ +#define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */ #define PCI_EXP_DEVCTL2_LTR 0x0400 /* LTR enabled */ #define PCI_EXP_DEVCTL2_10BIT_TAG_REQ 0x1000 /* 10 Bit Tag Requester enabled */ #define PCI_EXP_DEVCTL2_OBFF(x) (((x) >> 13) & 3) /* OBFF enabled */ diff --git a/ls-caps.c b/ls-caps.c index beb7446a926e..0c7bef976144 100644 --- a/ls-caps.c +++ b/ls-caps.c @@ -1173,7 +1173,9 @@ static void cap_express_dev2(struct device *d, int where, int type) printf(" EgressBlck%c", FLAG(w, PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK)); printf("\n"); } - printf("\t\t\t LTR%c 10BitTagReq%c OBFF %s\n", + printf("\t\t\t IDOReq%c IDOCompl%c LTR%c 10BitTagReq%c OBFF %s\n", + FLAG(w, PCI_EXP_DEVCTL2_IDO_REQ_EN), + FLAG(w, PCI_EXP_DEVCTL2_IDO_CMP_EN), FLAG(w, PCI_EXP_DEVCTL2_LTR), FLAG(w, PCI_EXP_DEVCTL2_10BIT_TAG_REQ), cap_express_devctl2_obff(PCI_EXP_DEVCTL2_OBFF(w))); -- 2.34.1