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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 830EBC4360C for ; Thu, 10 Oct 2019 11:28:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 581F1208C3 for ; Thu, 10 Oct 2019 11:28:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gXARmWBl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726513AbfJJL2B (ORCPT ); Thu, 10 Oct 2019 07:28:01 -0400 Received: from mail-ot1-f51.google.com ([209.85.210.51]:42292 "EHLO mail-ot1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726298AbfJJL2B (ORCPT ); Thu, 10 Oct 2019 07:28:01 -0400 Received: by mail-ot1-f51.google.com with SMTP id c10so4518958otd.9 for ; Thu, 10 Oct 2019 04:27:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=jjjSC8wnncqQ+REAxcAxyJq820XIyCwgDWWune36i3s=; b=gXARmWBll27KmHXPO0KVI8Dd/y9CjqhPnMmkyX0Io0gJ+hxtQJqzRpkfaHVMUypNjF Boz2u+kCKQ9jtEWWP+GyxPcjK1TBTYxyFMwG6nUTR4qqtwQrN6j/76xksV0yRCqbnqpV zsvpAVf6ejR1Tk3id5ejf4/uJTPPEbAarBAt76RHLndw/fAOWCkw1r0zOzqPWhchZm4z 6lWQ9dQuLESjzkQbtYFTwewywUPRhrjMt1y/UmWu/KUxjK0CfjhJlpi2vXsKbA34TxlU 8cadU7cGStRToOqp+dfgL7tJ0aoQnnt7XoKpENP+OusY7wUr2AjaiUeHGQ9V2Gb+ft8a ZxyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=jjjSC8wnncqQ+REAxcAxyJq820XIyCwgDWWune36i3s=; b=Hkvo0AJ6wBl+uKbbSTukl8hjtfjmCArJsdH1wzmevaadT+BjqAsI8tqOFiPpMpgmgx pG6v+K1VTiWLdhPZjA8Bqk6F/5nuDfrp/25jgnIjFuJinaRKxV6FscrjiQxbc6c8v2mQ DbZg5mfBQQJcCv5gOV4nQE4hupzsES86IIDrO/Pmc/EsWPqL1bVUSdv9mRi7zXU2ozG+ JbDi9CqQsRO6otLV5kwqjm3/1iUyBdJuKPAMQuwbIz6tyuvYGzoZjVFpjtfMd0pmPp6E i7KX+1tHJyOMGj37lzoe7ZOEgQetcaB0OHp9T+w/WDIRUjucsXx7xSEnbtSKjqOpY0Bl RKig== X-Gm-Message-State: APjAAAU8bXw5I5mqCjWPzQYcuQsKvAWizZBDiXA5nJCztEBCFamrUVrI xLElDwa3DoxQRY2Jhinnyk3YdObsAJ7QRqfEyxdEsghu X-Google-Smtp-Source: APXvYqxPucfoYHB0sYmWpDGN4Ay5YjnZ5y1xltVYHsiizOdjRer6H2U/QJrPGaVSRO5pNdb7SSrD5bBrWPjHixE698A= X-Received: by 2002:a9d:5d09:: with SMTP id b9mr7522552oti.44.1570706879201; Thu, 10 Oct 2019 04:27:59 -0700 (PDT) MIME-Version: 1.0 From: "Lad, Prabhakar" Date: Thu, 10 Oct 2019 12:27:33 +0100 Message-ID: Subject: [Query] : PCIe - Endpoint Function To: linux-pci@vger.kernel.org, Kishon Vijay Abraham I 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 Hello, I am currently working on adding pcie-endpoint support for a controller, this controller doesn't support outbound- inbound address translations, it has 1-1 mapping between the CPU and PCI addresses, the current endpoint framework is based on outbound-inbound translations, what is the best approach to add this support, or is there any WIP already for it ? Cheers, --Prabhakar