From patchwork Tue Jun 4 16:24:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gustavo Pimentel X-Patchwork-Id: 1110017 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="gt8bb6Lq"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45JHM865RFz9sBb for ; Wed, 5 Jun 2019 02:24:52 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727562AbfFDQYu (ORCPT ); Tue, 4 Jun 2019 12:24:50 -0400 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102]:60084 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727385AbfFDQYu (ORCPT ); Tue, 4 Jun 2019 12:24:50 -0400 Received: from mailhost.synopsys.com (unknown [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id DB019C2133; Tue, 4 Jun 2019 16:24:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1559665500; bh=czCMv4VDHjb9NxzJ/Sl1krDNAgnoR08uZa33ipOrNaY=; h=From:To:Cc:Subject:Date:From; b=gt8bb6LqTv1Ehqop+cwayEyWYzix3mZcRgmn4noPcaa+b7AehHvj8EQomrbMQVO/M vl+CLpgNTq4+t7OOj7kbBvpc/0U4wUtvhOnUtpkb1A2Wvrh+izeOcMn1ZDMfiUTp5L RugiCN4/JOzwARxzs+2q2Z6+iz748Y1963tvxzSSZ/IOmScdkCuORzNoe43SIag0Lt 51cD0MJJyDSQQThaQ9VM5RJ8+sn5/uftJMIvQH9OvZmn9ZFTpCusVeF1vFML6EoiYf DdT5/PGozmyCvNjXtugfPPbAQ8rMLKl+SxWDClawG7tP12lkUISCP6Sj2D9J/sd0Fs SvbKTTn+MSbRA== Received: from de02.synopsys.com (de02.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id 19719A022F; Tue, 4 Jun 2019 16:24:48 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id 07D113D06B; Tue, 4 Jun 2019 18:24:48 +0200 (CEST) From: Gustavo Pimentel To: mj@ucw.cz, bhelgaas@google.com, linux-pci@vger.kernel.org Cc: Gustavo Pimentel Subject: [PATCH v2] lspci: Add PCIe 5.0 data rate (32 GT/s) support Date: Tue, 4 Jun 2019 18:24:46 +0200 Message-Id: X-Mailer: git-send-email 2.7.4 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This enables "lspci" to show PCIe 5.0 data rate (32 GT/s) properly according to the contents in register PCI_EXP_LNKCAP, PCI_EXP_LNKSTA and PCI_EXP_LNKCTL2. Signed-off-by: Gustavo Pimentel --- Changes: v1 -> v2 - Rebase patch ls-caps.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/ls-caps.c b/ls-caps.c index 88964ce..8a00aa4 100644 --- a/ls-caps.c +++ b/ls-caps.c @@ -742,6 +742,8 @@ static char *link_speed(int speed) return "8GT/s"; case 4: return "16GT/s"; + case 5: + return "32GT/s"; default: return "unknown"; } @@ -1160,6 +1162,8 @@ static const char *cap_express_link2_speed(int type) return "8GT/s"; case 4: return "16GT/s"; + case 5: + return "32GT/s"; default: return "Unknown"; }