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 5B47DC433E2 for ; Fri, 17 Jul 2020 20:11:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 369F920704 for ; Fri, 17 Jul 2020 20:11:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ubDyEgHV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728521AbgGQULd (ORCPT ); Fri, 17 Jul 2020 16:11:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726771AbgGQULd (ORCPT ); Fri, 17 Jul 2020 16:11:33 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 207F8C0619D2; Fri, 17 Jul 2020 13:11:33 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id z5so7195403pgb.6; Fri, 17 Jul 2020 13:11:33 -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=gj+SF1uP1XQufJCq7QqUYQaIKzzxk/s/GrmcfjtHR50=; b=ubDyEgHV9Y2tDnKO+NB95LzoOB4OlcjoCTsJa+SW+xzZUvgGNzqi43o34HmU/VnILQ OEYQofz+2m8X1sb8sKABioeV4PeVOZAI/DvGnIkW9EAOHglOGj6d1oPuP9wzIU6m/IY0 rPqhkRqifTT1eNErmPOsKHbi2svxa56Uor9JcEBUHLwa8sPo9XT+MeDwbrQ8l2bfO1Ii InTtIfnSeF8E90O7ugxTdipNtUtejDpsMjztGGCUh3/MhO+7KVqqjpQ+NhHb8BVK7B9E chF2xH/Oi2w/N9WIiFbeDDEvio8MXqTzlL8fg8BwIJRa03xl9yyGdp+gCclzLkW35wlg A1cw== 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=gj+SF1uP1XQufJCq7QqUYQaIKzzxk/s/GrmcfjtHR50=; b=L3Nb1uUTGdLSVVKkWWj7opbvTYPeiVV0v86y/ei6qVYK0j5Km9xbaWOAARB2/rgq0L fRAlAkiYg7Kv5VnW67gnpX3kNE+MOhLwgxtudAgrRJNA1flxZWoer1dNOP+2X7iWhhj8 n5x2ChcmvOd1254hTR4mdVjBqLYOUtfl25D1M6MDkLXwBkDISPcDdKxfK9sie9yFBtqC moIhgUaYZqHtoEJ4oafJTqQ5/Mo838PcA2m2NHPTmOr04EHKB8eYsYU5RGy0z9ZxTGLf VtQK8PRzr6UmS6YZPHo7nOv5VeZgzvnd3vO7eb5KUA0JUiJ5e7c0w6eowDWxSM6LkeAW Rv0A== X-Gm-Message-State: AOAM532yyOz1sWNB4gc1dHL3NydpzlTcHZosTYvAU6rhTi/gtKJomrpX eqm1M7wN3CAZhLFYM7k2WDcvTQR2c+CwcapApulB3hbE X-Google-Smtp-Source: ABdhPJx2lC7BmaEzpn7uXGLICSdt0Ct9vd/TU65OMo/eECbb17lBMT9bNBH/5FKY6swD+AJ4Ue0pdNur7WBnmP3ivL8= X-Received: by 2002:aa7:8bcb:: with SMTP id s11mr9175270pfd.170.1595016692513; Fri, 17 Jul 2020 13:11:32 -0700 (PDT) MIME-Version: 1.0 References: <20200714062323.19990-1-david.e.box@linux.intel.com> <20200717190620.29821-2-david.e.box@linux.intel.com> In-Reply-To: <20200717190620.29821-2-david.e.box@linux.intel.com> From: Andy Shevchenko Date: Fri, 17 Jul 2020 23:11:16 +0300 Message-ID: Subject: Re: [PATCH V4 1/3] PCI: Add defines for Designated Vendor-Specific Extended 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-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Jul 17, 2020 at 10:05 PM David E. Box wrote: > > Add PCIe Designated Vendor-Specific Extended Capability (DVSEC) and defines > for the header offsets. Defined in PCIe r5.0, sec 7.9.6. > FWIW, 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..beafeee39e44 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 /* Designated Vendor-Specific Header1 */ > +#define PCI_DVSEC_HEADER2 0x8 /* Designated 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