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=-10.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 A4CBDC433E4 for ; Tue, 14 Jul 2020 08:40:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 826BC221F2 for ; Tue, 14 Jul 2020 08:40:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T2lOnTLd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726748AbgGNIkg (ORCPT ); Tue, 14 Jul 2020 04:40:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726384AbgGNIkf (ORCPT ); Tue, 14 Jul 2020 04:40:35 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C543C061755; Tue, 14 Jul 2020 01:40:35 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id md7so1196827pjb.1; Tue, 14 Jul 2020 01:40:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=nYA5e7ARxM6LIN4taGv+yFcdrKzm+MTO5NvTdpW41Ro=; b=T2lOnTLdKYH6OO1hKVWnOfUuo1+qOtx6+BTH4Z1JtU+qqoH+iYiR71ofLyjdn1Hq2d +mgYi4dVqEidffxZhXdFLx824uYHihWjHM7oqNoRfisNq3ZQt4zPA6ZUf9T4yN2dzeXN W4HZLj/2n/czW7sVpgBSyMWqlKX2zXbmgYF0GxYvoG2BPPtu5yf4FqbP0asJUSwnvahc 0E0x+XLsSKsfvoj5PA8+NGNMIXtPmQvVZ9oBU+nym+MJ/5wz1ETBDXlVe6+2dCeFG9nW y/jnhzfD8//SByShVty8xDksD8PKBqj9WS5guPELcOy6ivddE7+lokHZUXcGvVFcbFyq Ycsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=nYA5e7ARxM6LIN4taGv+yFcdrKzm+MTO5NvTdpW41Ro=; b=f3vbucVaeO60cAcCZiHM7T/D/ME64Wzu5GenEyDUwaTMYyzGjfDLsySzXAptOTkdbv QP/5/XscI87T/b8b7LnIksXvBBm1o0/47v1RPSOZp9QR8XALrK5BJF6c2JfqGIt8Vuhc 2P14WIX269MoTq/fmHtHleswgs6ejbNIjzQD9RrjtddyPG8Zksj+981xOuyDRw6G43j6 EYknnVoiyIGAaFbQdBiJz4DlE3QdDiqB5t8RaTbCrqTLQ5q6ezB1vB6O9SobSqsRLV/K b+RZ1X90YfgUK6Qmtuz0ZRcfOz47Yq24c2x+EEbHkg2anf/l/DesF8653XnGllQrQ7wl f8Yw== X-Gm-Message-State: AOAM5308aNHcJ6lLBT9R5BiuI1iU1pFY6G4PP+D8jAeUwJzms8DPw8OV 7vJ7iztxCD5Zb+ku2rEEFr0xYrszWZpRI6smIeg= X-Google-Smtp-Source: ABdhPJwyHSC2MglEc3MU1qW3Ba6mSuojPSrl7xxdg6zyyzvWhZHwZROYnhBDgZqucI3YJBIFjtYrDUxvZ8yZANTLbkE= X-Received: by 2002:a17:90a:a393:: with SMTP id x19mr3597107pjp.228.1594716035169; Tue, 14 Jul 2020 01:40:35 -0700 (PDT) MIME-Version: 1.0 References: <20200508021844.6911-1-david.e.box@linux.intel.com> <20200714062323.19990-2-david.e.box@linux.intel.com> In-Reply-To: <20200714062323.19990-2-david.e.box@linux.intel.com> From: Andy Shevchenko Date: Tue, 14 Jul 2020 11:40:18 +0300 Message-ID: Subject: Re: [PATCH V3 1/3] PCI: Add defines for Designated Vendor-Specific Capability To: "David E. Box" Cc: Lee Jones , Darren Hart , Andy Shevchenko , Bjorn Helgaas , Alexander Duyck , Linux Kernel Mailing List , Platform Driver , linux-pci Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 14, 2020 at 9:22 AM David E. Box wrote: > > Add PCIe DVSEC extended capability ID and defines for the header offsets. > Defined in PCIe r5.0, sec 7.9.6. > Reviewed-by: Andy Shevchenko > Signed-off-by: David E. Box > Acked-by: Bjorn Helgaas > --- > include/uapi/linux/pci_regs.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h > index f9701410d3b5..09daa9f07b6b 100644 > --- a/include/uapi/linux/pci_regs.h > +++ b/include/uapi/linux/pci_regs.h > @@ -720,6 +720,7 @@ > #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ > #define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */ > #define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ > +#define PCI_EXT_CAP_ID_DVSEC 0x23 /* Designated Vendor-Specific */ > #define PCI_EXT_CAP_ID_DLF 0x25 /* Data Link Feature */ > #define PCI_EXT_CAP_ID_PL_16GT 0x26 /* Physical Layer 16.0 GT/s */ > #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PL_16GT > @@ -1062,6 +1063,10 @@ > #define PCI_L1SS_CTL1_LTR_L12_TH_SCALE 0xe0000000 /* LTR_L1.2_THRESHOLD_Scale */ > #define PCI_L1SS_CTL2 0x0c /* Control 2 Register */ > > +/* Designated Vendor-Specific (DVSEC, PCI_EXT_CAP_ID_DVSEC) */ > +#define PCI_DVSEC_HEADER1 0x4 /* Vendor-Specific Header1 */ > +#define PCI_DVSEC_HEADER2 0x8 /* Vendor-Specific Header2 */ > + > /* Data Link Feature */ > #define PCI_DLF_CAP 0x04 /* Capabilities Register */ > #define PCI_DLF_EXCHANGE_ENABLE 0x80000000 /* Data Link Feature Exchange Enable */ > -- > 2.20.1 > -- With Best Regards, Andy Shevchenko