From patchwork Thu Nov 10 08:00:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Albert Wang X-Patchwork-Id: 13038392 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60AEAC4332F for ; Thu, 10 Nov 2022 08:00:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232859AbiKJIAP (ORCPT ); Thu, 10 Nov 2022 03:00:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231298AbiKJIAO (ORCPT ); Thu, 10 Nov 2022 03:00:14 -0500 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E45182495F for ; Thu, 10 Nov 2022 00:00:13 -0800 (PST) Received: by mail-pl1-x649.google.com with SMTP id s15-20020a170902ea0f00b00187050232fcso904413plg.3 for ; Thu, 10 Nov 2022 00:00:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:from:to:cc:subject :date:message-id:reply-to; bh=Ra6xv4EwBUlp+/+o0IyX2+LKj8mBup5fBpvBRS5zZok=; b=VUWwElpXRlILV2Efpj7hFU2vGpaSavpX+8Q1d2yFC82xC8HUVErZC8XPVHHzPox94f +Kegl9at6hxuVKYffF67ybMX1aB4kUOpNK34uWvUXza5Vyr/hZgzhPtq76kQRjXpS35A QLGbXBqQIcV0KBe/dT7tCYQLLrPmu85cXnKu9HUwO0atedAggCJDKV/Weo85lLiQImFq jGKmFmWcUCZAqcz2TuzeRg4pfsoFkL/OqxCTqbjxQ5nA+Nxqvk5Q29om1o5y8gEtNbcB 2W24pgeVYpqDO8oDW5V5OcRc8a6gDB2c9/y77D80qm1ROnFwHg6pzdXARjhDZ8qEDTxx SW2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Ra6xv4EwBUlp+/+o0IyX2+LKj8mBup5fBpvBRS5zZok=; b=w9JLE6d1n22/n2/xknpXyBADnBHK0X6xVQbN937bKy+wAoS6FFnQ7CwFEYetowpywj XmqC+LTVaFEbUQNkwU3/HoWtlRGboR7LjezU3FP9eDRmMh7xGKT6wMi2dR5qsO0CQ1BL pz6t42ClvXeIpATyGki+WZSZqfGJ/zLeGuinpSXuCTqQ/sB+1B86Y5UwkDtf4+M4Gabf vgHyZRZ6YNLseNH1Xhrv6mmjCE0ItfjRyfsJPTTninehkuLDAkU9z3FIrWboWe7hwsAN MRP/qrcgkDs5dac/61qqAhyb0SS11xvJ5S6/2QMNLTF8rFZXsdYzKm2qgHwiso2OhnCz Gv2w== X-Gm-Message-State: ACrzQf2vifTffVy/nKJ5KHA2yJ+q6ivfv0WK2rDhvzhL+TOgVcL22LH9 taAnr1XUcCQmmnPbHpZ/YFCq/QLyddyf/Kg9Aj0= X-Google-Smtp-Source: AMsMyM6C9jVbPmpjXYqL4D+qAXptiX47BI1Cw4ZRuuzcuzmWjPvLyfXShnlZjnmeywzXYB6C5lcFvIvioRz1zIR30Ls= X-Received: from albertccwang.ntc.corp.google.com ([2401:fa00:fc:202:2c6f:5c28:5579:9e27]) (user=albertccwang job=sendgmr) by 2002:a17:90b:374a:b0:212:8f7:acf with SMTP id ne10-20020a17090b374a00b0021208f70acfmr1248125pjb.13.1668067213306; Thu, 10 Nov 2022 00:00:13 -0800 (PST) Date: Thu, 10 Nov 2022 16:00:03 +0800 Message-Id: <20221110080006.3563429-1-albertccwang@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Subject: [PATCH v2 0/3] add xhci hooks for USB offload From: Albert Wang To: mathias.nyman@intel.com, gregkh@linuxfoundation.org Cc: badhri@google.com, howardyen@google.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Albert Wang Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This serial patches enable the xhci driver to support USB offload, add hooks for vendor to have customized behavior for the initialization, memory allocation. Details are in each patch commit message. Meanwhile, the offload function implementations is uploaded as well. Albert Wang (1): usb: host: add the xhci offload hooks implementations Howard Yen (2): usb: host: add xhci hooks for USB offload usb: xhci-plat: add xhci_plat_priv_overwrite drivers/usb/host/xhci-mem.c | 97 +++++- drivers/usb/host/xhci-offload-impl.c | 492 +++++++++++++++++++++++++++ drivers/usb/host/xhci-plat.c | 43 +++ drivers/usb/host/xhci-plat.h | 8 + drivers/usb/host/xhci.c | 21 ++ drivers/usb/host/xhci.h | 31 ++ 6 files changed, 679 insertions(+), 13 deletions(-) create mode 100644 drivers/usb/host/xhci-offload-impl.c --- Changes in v2: - Optimize the code change - Add the offload implementation file