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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 08B8BC43461 for ; Thu, 10 Sep 2020 16:24:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE3F820795 for ; Thu, 10 Sep 2020 16:24:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599755046; bh=PvM0vqkMO2fQcyEuRI49Uv9clIQKDOXj9dQed/j9+V8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=coxM3nY4cQ2dADSOb/9VN79glBFh6Aj+8smcucjx1ilKRiqrrdltpSv4RWTsTkH5b BVw7aZZMYnbTIr2uNis/NYbaOHikCIOlBFRIqD2GnJD+eowBDb13GexD+ZOkQIOBdP IF4UeZopLRwkOAltPZCWi0ihZr2XpruPI81EAHj8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725986AbgIJQXn (ORCPT ); Thu, 10 Sep 2020 12:23:43 -0400 Received: from mail-il1-f194.google.com ([209.85.166.194]:35185 "EHLO mail-il1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726675AbgIJQVF (ORCPT ); Thu, 10 Sep 2020 12:21:05 -0400 Received: by mail-il1-f194.google.com with SMTP id l4so6227904ilq.2; Thu, 10 Sep 2020 09:21:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=WFYcr99e9oKRQQf7M3oV3UjkunbVdfv+xqARYc/QMwo=; b=RfdpM6K180aMMTKEr5OuaedPXkQC4BrlVYWFptCu2MGXUNdQZLljVq9QpllfpMTKHO o/EmJKP9TSHS1kpd/im9E7UM7fIk8p1AnJYPMDoQ0C2aJ1FVevUh45zLUn+pHvnIZUcP +xm25cNg2pr03fN4unNSx4sQ+lQF8psk27Bp/65vYo1KDyCuTV2FsTyc0hNXASSxhgEW /Dq+2VY58vKn8Azek1P7PX/Y6dRb+AeLB7VnmWvML50DyGBSxrBIYEj3SFmQ02n4+A6w efzdF+Jn7Q87rA6qZYgpd/dFWn3pTEF4ZBdsUDrxROguu7J7s30a4SLrbhqD+PKXnB8e jBeQ== X-Gm-Message-State: AOAM530e0/NRGaV7Q4GQzUzavhG78/L8oGn7f+hanNFEyjCfswSxnrjG 8KWZcfUkdcGM47vaLBkjXg== X-Google-Smtp-Source: ABdhPJyw+1I4LioOUAOgnWPGmGnsnWzBAy+MSWJLjUW62/qg+HPmpMSUN5zvFwwn5q5yTRgSBSJzBw== X-Received: by 2002:a05:6e02:be6:: with SMTP id d6mr8553154ilu.76.1599754861486; Thu, 10 Sep 2020 09:21:01 -0700 (PDT) Received: from xps15 ([64.188.179.251]) by smtp.gmail.com with ESMTPSA id z26sm3385107ilf.60.2020.09.10.09.20.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 09:21:00 -0700 (PDT) Received: (nullmailer pid 471343 invoked by uid 1000); Thu, 10 Sep 2020 16:20:59 -0000 Date: Thu, 10 Sep 2020 10:20:59 -0600 From: Rob Herring To: Jim Quinlan Cc: Nicolas Saenz Julienne , Christoph Hellwig , linux-pci@vger.kernel.org, Robin Murphy , Bjorn Helgaas , bcm-kernel-feedback-list@broadcom.com, open list , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Florian Fainelli , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Lorenzo Pieralisi Subject: Re: [PATCH v11 09/11] PCI: brcmstb: Accommodate MSI for older chips Message-ID: <20200910162059.GA471185@bogus> References: <20200824193036.6033-1-james.quinlan@broadcom.com> <20200824193036.6033-10-james.quinlan@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200824193036.6033-10-james.quinlan@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 24 Aug 2020 15:30:22 -0400, Jim Quinlan wrote: > From: Jim Quinlan > > Older BrcmSTB chips do not have a separate register for MSI interrupts; the > MSIs are in a register that also contains unrelated interrupts. In > addition, the interrupts lie in bits [31..24] for these legacy chips. This > commit provides common code for both legacy and non-legacy MSI interrupt > registers. > > Signed-off-by: Jim Quinlan > Acked-by: Florian Fainelli > --- > drivers/pci/controller/pcie-brcmstb.c | 71 +++++++++++++++++++-------- > 1 file changed, 50 insertions(+), 21 deletions(-) > Reviewed-by: Rob Herring