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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 9C8D9C33CAC for ; Mon, 3 Feb 2020 11:21:59 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 779A220661 for ; Mon, 3 Feb 2020 11:21:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 779A220661 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iyZnW-0002Dv-Bp; Mon, 03 Feb 2020 11:21:46 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iyZnU-0002Dq-Os for xen-devel@lists.xenproject.org; Mon, 03 Feb 2020 11:21:44 +0000 X-Inumbo-ID: 5941a386-4677-11ea-8e4d-12813bfff9fa Received: from huawei.com (unknown [45.249.212.190]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 5941a386-4677-11ea-8e4d-12813bfff9fa; Mon, 03 Feb 2020 11:21:41 +0000 (UTC) Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 18341B9F2C0E3571267B; Mon, 3 Feb 2020 19:21:39 +0800 (CST) Received: from [127.0.0.1] (10.57.101.250) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Mon, 3 Feb 2020 19:21:32 +0800 From: Wei Xu To: "xen-devel@lists.xenproject.org" Message-ID: <5E38023B.8090306@hisilicon.com> Date: Mon, 3 Feb 2020 19:21:31 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 X-Originating-IP: [10.57.101.250] X-CFilter-Loop: Reflected Subject: [Xen-devel] [PATCH v3] ns16550: Add ACPI support for ARM only X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Julien Grall , "Zengtao \(B\)" , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Linuxarm , xuwei5@hisilicon.com, Shameerali Kolothum Thodi Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" UGFyc2UgdGhlIEFDUEkgU1BDUiB0YWJsZSBhbmQgaW5pdGlhbGl6ZSB0aGUgMTY1NTAgY29tcGF0 aWJsZSBzZXJpYWwgcG9ydApmb3IgQVJNIG9ubHkuIEN1cnJlbnRseSB3ZSBvbmx5IHN1cHBvcnQg b25lIFVBUlQgb24gQVJNLiBTb21lIGZpZWxkcwp3aGljaCB3ZSBkbyBub3QgY2FyZSB5ZXQgb24g QVJNIGFyZSBpZ25vcmVkLgoKU2lnbmVkLW9mZi1ieTogV2VpIFh1IDx4dXdlaTVAaGlzaWxpY29u LmNvbT4KCi0tLQpDaGFuZ2VzIGluIHYzOgotIGFkZHJlc3MgdGhlIGNvZGUgc3R5bGUgY29tbWVu dHMgZnJvbSBKYW4KLSB1c2UgY29udGFpbmVyX29mIHRvIGRvIGNhc3QKLSBsaXN0IGFsbCBmaWVs ZHMgd2UgaWdub3JlZAotIGNoZWNrIHRoZSBjb25zb2xlIHJlZGlyZWN0aW9uIGlzIGRpc2FibGVk IG9yIG5vdCBiZWZvcmUgaW5pdCB0aGUgdWFydAotIGluaXQgdGhlIHVhcnQgaW9fc2l6ZSBhbmQg d2lkdGggdmlhIHNwY3ItPnNlcmlhbF9wb3J0CgpDaGFuZ2VzIGluIHYyOgotIGltcHJvdmUgY29t bWl0IG1lc3NhZ2UKLSByZW1vdmUgdGhlIHNwY3IgaW5pdGlhbGl6YXRpb24KLSBhZGQgY29tbWVu dHMgZm9yIHRoZSB1YXJ0IGluaXRpYWxpemF0aW9uIGFuZCBjb25maWd1cmF0aW9uCi0gYWRqdXN0 IHRoZSBjb2RlIHN0eWxlIGlzc3VlCi0gbGltaXQgdGhlIGNvZGUgb25seSBidWlsdCBvbiBBQ1BJ IGFuZCBBUk0KLS0tCiB4ZW4vZHJpdmVycy9jaGFyL25zMTY1NTAuYyB8IDc1ICsrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA3NSBp bnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEveGVuL2RyaXZlcnMvY2hhci9uczE2NTUwLmMgYi94 ZW4vZHJpdmVycy9jaGFyL25zMTY1NTAuYwppbmRleCBhYTg3YzU3Li43NDFiNTEwIDEwMDY0NAot LS0gYS94ZW4vZHJpdmVycy9jaGFyL25zMTY1NTAuYworKysgYi94ZW4vZHJpdmVycy9jaGFyL25z MTY1NTAuYwpAQCAtMTYyMCw2ICsxNjIwLDgxIEBAIERUX0RFVklDRV9TVEFSVChuczE2NTUwLCAi TlMxNjU1MCBVQVJUIiwgREVWSUNFX1NFUklBTCkKIERUX0RFVklDRV9FTkQKCiAjZW5kaWYgLyog SEFTX0RFVklDRV9UUkVFICovCisKKyNpZiBkZWZpbmVkKENPTkZJR19BQ1BJKSAmJiBkZWZpbmVk KENPTkZJR19BUk0pCisjaW5jbHVkZSA8eGVuL2FjcGkuaD4KKworc3RhdGljIGludCBfX2luaXQg bnMxNjU1MF9hY3BpX3VhcnRfaW5pdChjb25zdCB2b2lkICpkYXRhKQoreworICAgIHN0cnVjdCBh Y3BpX3RhYmxlX2hlYWRlciAqdGFibGU7CisgICAgc3RydWN0IGFjcGlfdGFibGVfc3BjciAqc3Bj cjsKKyAgICBhY3BpX3N0YXR1cyBzdGF0dXM7CisgICAgLyoKKyAgICAgKiBTYW1lIGFzIHRoZSBE VCBwYXJ0LgorICAgICAqIE9ubHkgc3VwcG9ydCBvbmUgVUFSVCBvbiBBUk0gd2hpY2ggaGFwcGVu IHRvIGJlIG5zMTY1NTBfY29tWzBdLgorICAgICAqLworICAgIHN0cnVjdCBuczE2NTUwICp1YXJ0 ID0gJm5zMTY1NTBfY29tWzBdOworCisgICAgc3RhdHVzID0gYWNwaV9nZXRfdGFibGUoQUNQSV9T SUdfU1BDUiwgMCwgJnRhYmxlKTsKKyAgICBpZiAoIEFDUElfRkFJTFVSRShzdGF0dXMpICkKKyAg ICB7CisgICAgICAgIHByaW50aygibnMxNjU1MDogRmFpbGVkIHRvIGdldCBTUENSIHRhYmxlXG4i KTsKKyAgICAgICAgcmV0dXJuIC1FSU5WQUw7CisgICAgfQorCisgICAgc3BjciA9IGNvbnRhaW5l cl9vZih0YWJsZSwgc3RydWN0IGFjcGlfdGFibGVfc3BjciwgaGVhZGVyKTsKKworICAgIC8qCisg ICAgICogVGhlIHNlcmlhbCBwb3J0IGFkZHJlc3MgbWF5IGJlIDAgZm9yIGV4YW1wbGUKKyAgICAg KiBpZiB0aGUgY29uc29sZSByZWRpcmVjdGlvbiBpcyBkaXNhYmxlZC4KKyAgICAgKi8KKyAgICBp ZiAoIHVubGlrZWx5KCFzcGNyLT5zZXJpYWxfcG9ydC5hZGRyZXNzKSApCisgICAgeworICAgICAg ICBwcmludGsoIm5zMTY1NTA6IHRoZSBzZXJpYWwgcG9ydCBhZGRyZXNzIGlzIGludmFsaWRcbiIp OworICAgICAgICByZXR1cm4gLUVJTlZBTDsKKyAgICB9CisKKyAgICBuczE2NTUwX2luaXRfY29t bW9uKHVhcnQpOworCisgICAgLyoKKyAgICAgKiBUaGUgYmF1ZCByYXRlIGlzIHByZS1jb25maWd1 cmVkIGJ5IHRoZSBmaXJtd2FyZS4KKyAgICAgKiBBbmQgY3VycmVudGx5IHRoZSBBQ1BJIHBhcnQg aXMgb25seSB0YXJnZXRpbmcgQVJNIHNvIHRoZSBmb2xsb3dpbmcKKyAgICAgKiBmaWVsZHMgcGNf aW50ZXJydXB0LCBwY2lfZGV2aWNlX2lkLCBwY2lfdmVuZG9yX2lkLCBwY2lfYnVzLCBwY2lfZGV2 aWNlLAorICAgICAqIHBjaV9mdW5jdGlvbiwgcGNpX2ZsYWdzLCBwY2lfc2VnbWVudCBhbmQgZmxv d19jb250cm9sIHdoaWNoIHdlIGRvIG5vdAorICAgICAqIGNhcmUgeWV0IGFyZSBpZ25vcmVkLgor ICAgICAqLworICAgIHVhcnQtPmJhdWQgPSBCQVVEX0FVVE87CisgICAgdWFydC0+ZGF0YV9iaXRz ID0gODsKKyAgICB1YXJ0LT5wYXJpdHkgPSBzcGNyLT5wYXJpdHk7CisgICAgdWFydC0+c3RvcF9i aXRzID0gc3Bjci0+c3RvcF9iaXRzOworICAgIHVhcnQtPmlvX2Jhc2UgPSBzcGNyLT5zZXJpYWxf cG9ydC5hZGRyZXNzOworICAgIHVhcnQtPmlvX3NpemUgPSBzcGNyLT5zZXJpYWxfcG9ydC5iaXRf d2lkdGg7CisgICAgdWFydC0+cmVnX3NoaWZ0ID0gc3Bjci0+c2VyaWFsX3BvcnQuYml0X29mZnNl dDsKKyAgICB1YXJ0LT5yZWdfd2lkdGggPSBzcGNyLT5zZXJpYWxfcG9ydC5hY2Nlc3Nfd2lkdGg7 CisKKyAgICAvKiBUaGUgdHJpZ2dlci9wb2xhcml0eSBpbmZvcm1hdGlvbiBpcyBub3QgYXZhaWxh YmxlIGluIHNwY3IuICovCisgICAgaXJxX3NldF90eXBlKHNwY3ItPmludGVycnVwdCwgSVJRX1RZ UEVfTEVWRUxfSElHSCk7CisgICAgdWFydC0+aXJxID0gc3Bjci0+aW50ZXJydXB0OworCisgICAg dWFydC0+dnVhcnQuYmFzZV9hZGRyID0gdWFydC0+aW9fYmFzZTsKKyAgICB1YXJ0LT52dWFydC5z aXplID0gdWFydC0+aW9fc2l6ZTsKKyAgICB1YXJ0LT52dWFydC5kYXRhX29mZiA9IFVBUlRfVEhS IDw8IHVhcnQtPnJlZ19zaGlmdDsKKyAgICB1YXJ0LT52dWFydC5zdGF0dXNfb2ZmID0gVUFSVF9M U1IgPDwgdWFydC0+cmVnX3NoaWZ0OworICAgIHVhcnQtPnZ1YXJ0LnN0YXR1cyA9IFVBUlRfTFNS X1RIUkUgfCBVQVJUX0xTUl9URU1UOworCisgICAgLyogUmVnaXN0ZXIgd2l0aCBnZW5lcmljIHNl cmlhbCBkcml2ZXIuICovCisgICAgc2VyaWFsX3JlZ2lzdGVyX3VhcnQoU0VSSE5EX0RUVUFSVCwg Jm5zMTY1NTBfZHJpdmVyLCB1YXJ0KTsKKworICAgIHJldHVybiAwOworfQorCitBQ1BJX0RFVklD RV9TVEFSVChhbnMxNjU1MCwgIk5TMTY1NTAgVUFSVCIsIERFVklDRV9TRVJJQUwpCisgICAgLmNs YXNzX3R5cGUgPSBBQ1BJX0RCRzJfMTY1NTBfQ09NUEFUSUJMRSwKKyAgICAuaW5pdCA9IG5zMTY1 NTBfYWNwaV91YXJ0X2luaXQsCitBQ1BJX0RFVklDRV9FTkQKKworI2VuZGlmIC8qIENPTkZJR19B Q1BJICYmIENPTkZJR19BUk0gKi8KKwogLyoKICAqIExvY2FsIHZhcmlhYmxlczoKICAqIG1vZGU6 IEMKLS0gCjIuOC4xCgoKLgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9q ZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVu LWRldmVs