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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 043BCC4743C for ; Mon, 21 Jun 2021 20:07:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D86016128E for ; Mon, 21 Jun 2021 20:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231566AbhFUUJY (ORCPT ); Mon, 21 Jun 2021 16:09:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230515AbhFUUJX (ORCPT ); Mon, 21 Jun 2021 16:09:23 -0400 Received: from mail-qk1-x72e.google.com (mail-qk1-x72e.google.com [IPv6:2607:f8b0:4864:20::72e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5786EC061756 for ; Mon, 21 Jun 2021 13:07:09 -0700 (PDT) Received: by mail-qk1-x72e.google.com with SMTP id q190so31020673qkd.2 for ; Mon, 21 Jun 2021 13:07:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :content-transfer-encoding; bh=uBcdR0T+6KroutNYMXOLUP20+jwr0Bv2TkyvivOjBOc=; b=Llc1ViRs+26Si+5pYXSSZGx/Cgwbg7/QDSkW/yA/rlz2p0Vz7LafzFfK0E+7dg1l44 f1vFlzurto0Wt3PZeez+/hA/ilrgLwjl+sXDUm1dIK5ndz4HtewYPyvsKDdUX5A11WCc F6GbURD2KJGrWRPAXSk/CXQTldnzv6UWwAVKF9J2umJMh/IBZ+20V6dx6USyExZxJBOG CrmA4fB9UAswNUn1cqi7olhJGZd4eu6/b5mi9G0PCY3xHLz+H3UW2w0XlFi9I747XdYS LprI+tELmaTdMSpyO/Z4LEEttCDjA+BY3kzDCjYzn6+5NQ/1lPGHhDEDq/d9RX+R112y W69Q== 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:content-transfer-encoding; bh=uBcdR0T+6KroutNYMXOLUP20+jwr0Bv2TkyvivOjBOc=; b=dWt93lxx2sDcawKIXwA8aMax9nuamwzH6vogH2JwIGjuDh8pbfIKun0edSP+bIb5f5 Meeg+28PrULu7cJSm2kupPWok1F+3lLlwTVA5nnLBysQ/tinK7KH6DoZkyWqtiaTQmLn IQB062pC8aZxmNjpPzoFNcJNcz9WRFXAMN5HY2RCWSe5zAOD6CqXXtgEsydK8obMbCvu 9z6hUgCN+nfVND+FdenmDHLah81rKpHdyxParZGz/+xL1hhDrpoDhOb6P4THF+93rsHR 5TUYnH22CPVObA+yYdFPH82XHA7OR2px1D/n3jwGBcQuFIZ9uamyHUvQpIl0pc5gMr0h vQag== X-Gm-Message-State: AOAM531eoLWVFCDDFZUGZKG9UeddWajvygl37m1VHD5b8GC4VfBFZwU7 +Z15q5Y1brxHC73vuH5cBrNQYHo5VUtd2TQMn7u6xZC750k= X-Google-Smtp-Source: ABdhPJyRra2aDo3AX87HCjr8lM2KabmMsSTYoEoQwTRYAJauaAv8llGm5dNBTl1f53WymEQRQlHF9PkBfzbu+cFqK3s= X-Received: by 2002:a37:a1d5:: with SMTP id k204mr424751qke.300.1624306028406; Mon, 21 Jun 2021 13:07:08 -0700 (PDT) MIME-Version: 1.0 References: <20210621200459.3558199-1-mw@semihalf.com> In-Reply-To: <20210621200459.3558199-1-mw@semihalf.com> From: Marcin Wojtas Date: Mon, 21 Jun 2021 22:06:58 +0200 Message-ID: Subject: Re: [net-next: PATCH v3 1/1] ACPI: SPCR: Add new 16550-compatible Serial Port Subtype To: Linux Kernel Mailing List , ACPI Devel Maling List , devel@acpica.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Apologies for the patch prefix, of course it's a first version and unrelated to the networking subsystem. Best regards, Marcin pon., 21 cze 2021 o 22:05 Marcin Wojtas napisa=C5=82(a): > > The Microsoft Debug Port Table 2 (DBG2) specification revision > May 31, 2017 adds support for 16550-compatible Serial Port > Subtype with parameters defined in Generic Address Structure (GAS) [1] > > Add its support in SPCR parsing routine. > > [1] https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/acp= i-debug-port-table > > Signed-off-by: Marcin Wojtas > --- > include/acpi/actbl1.h | 1 + > drivers/acpi/spcr.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h > index ce59903c2695..f746012eba8d 100644 > --- a/include/acpi/actbl1.h > +++ b/include/acpi/actbl1.h > @@ -498,6 +498,7 @@ struct acpi_dbg2_device { > #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E > #define ACPI_DBG2_ARM_DCC 0x000F > #define ACPI_DBG2_BCM2835 0x0010 > +#define ACPI_DBG2_16550_WITH_GAS 0x0012 > > #define ACPI_DBG2_1394_STANDARD 0x0000 > > diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c > index 88460bacd5ae..25c2d0be953e 100644 > --- a/drivers/acpi/spcr.c > +++ b/drivers/acpi/spcr.c > @@ -136,6 +136,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool= enable_console) > break; > case ACPI_DBG2_16550_COMPATIBLE: > case ACPI_DBG2_16550_SUBSET: > + case ACPI_DBG2_16550_WITH_GAS: > uart =3D "uart"; > break; > default: > -- > 2.29.0 >