From patchwork Wed Jan 15 09:04:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yicong Yang X-Patchwork-Id: 11333593 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A3F52139A for ; Wed, 15 Jan 2020 09:08:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8357A24655 for ; Wed, 15 Jan 2020 09:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729367AbgAOJIX (ORCPT ); Wed, 15 Jan 2020 04:08:23 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:9614 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729021AbgAOJIW (ORCPT ); Wed, 15 Jan 2020 04:08:22 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 580B716EF065CC26F2A4; Wed, 15 Jan 2020 17:08:19 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Wed, 15 Jan 2020 17:08:09 +0800 From: Yicong Yang To: , CC: Subject: [PATCH 1/6] PCI: add 32 GT/s decoding in some macros Date: Wed, 15 Jan 2020 17:04:18 +0800 Message-ID: <1579079063-5668-2-git-send-email-yangyicong@hisilicon.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1579079063-5668-1-git-send-email-yangyicong@hisilicon.com> References: <1579079063-5668-1-git-send-email-yangyicong@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Link speed 32.0 GT/s is supported in PCIe r5.0. Add in macro PCIE_SPEED2STR and PCIE_SPEED2MBS_ENC to correctly decode. This patch is a complementary to commit de76cda215d5 ("PCI: Decode PCIe 32 GT/s link speed"). Signed-off-by: Yicong Yang --- drivers/pci/pci.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) -- 2.8.1 diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a0a53bd..a88c316 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -291,7 +291,8 @@ void pci_bus_put(struct pci_bus *bus); /* PCIe link information */ #define PCIE_SPEED2STR(speed) \ - ((speed) == PCIE_SPEED_16_0GT ? "16 GT/s" : \ + ((speed) == PCIE_SPEED_32_0GT ? "32 GT/s" : \ + (speed) == PCIE_SPEED_16_0GT ? "16 GT/s" : \ (speed) == PCIE_SPEED_8_0GT ? "8 GT/s" : \ (speed) == PCIE_SPEED_5_0GT ? "5 GT/s" : \ (speed) == PCIE_SPEED_2_5GT ? "2.5 GT/s" : \ @@ -299,7 +300,8 @@ void pci_bus_put(struct pci_bus *bus); /* PCIe speed to Mb/s reduced by encoding overhead */ #define PCIE_SPEED2MBS_ENC(speed) \ - ((speed) == PCIE_SPEED_16_0GT ? 16000*128/130 : \ + ((speed) == PCIE_SPEED_32_0GT ? 32000*128/130 : \ + (speed) == PCIE_SPEED_16_0GT ? 16000*128/130 : \ (speed) == PCIE_SPEED_8_0GT ? 8000*128/130 : \ (speed) == PCIE_SPEED_5_0GT ? 5000*8/10 : \ (speed) == PCIE_SPEED_2_5GT ? 2500*8/10 : \