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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE663C433FE for ; Thu, 10 Nov 2022 08:00:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232870AbiKJIAQ (ORCPT ); Thu, 10 Nov 2022 03:00:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232199AbiKJIAO (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 D946E20981 for ; Thu, 10 Nov 2022 00:00:13 -0800 (PST) Received: by mail-pl1-x649.google.com with SMTP id x18-20020a170902ec9200b001869f20da7eso899331plg.10 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=n6UGWYnN9NWkFuMFjC7d8yGfVjpWzZvP1/q7jMlcULQ32fHnkMYGaU/X+72sSJ88XQ KZ1zEzkmosVdaLuEBYD4/0ypRYI/+D6DtlLV7CpJvYpXaMAimayFHIVFzz/S6H0gDzIx kgFpezdeNkcLTAJwgQsHLIeXcOZgexHXgzUAtbTC3hQdX2IOX23E0lUc8exgKTN8PLSR sZmUrsrJrl3qDeSMDosoTGt1TDVFbs51ocaP0858x2isQr0XpIN2Y8EITgfy/QECeqEv oHxPAHqtYpFSo4SBoIoLeJiugQro9P3pYBwMZId9NWqOpgg2nX0PqxjYudS5IBrTNE+0 yHmw== X-Gm-Message-State: ACrzQf3My8CYR9VDcjD245HZ3oqt+2U1+dTd6XWnqAwSsg0i0QztPGH2 UsWIXmm/08j+mNyOyJyNyuc/85m6w5L0mDYIMzg= 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 Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 -- 2.38.1.431.g37b22c650d-goog