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[68.111.84.250]) by smtp.gmail.com with ESMTPSA id j31sm946828edb.12.2020.06.03.19.56.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Jun 2020 19:56:27 -0700 (PDT) Subject: Re: [PATCH v3 11/13] PCI: brcmstb: Accommodate MSI for older chips To: Jim Quinlan , linux-pci@vger.kernel.org, Christoph Hellwig , Nicolas Saenz Julienne , bcm-kernel-feedback-list@broadcom.com References: <20200603192058.35296-1-james.quinlan@broadcom.com> <20200603192058.35296-12-james.quinlan@broadcom.com> From: Florian Fainelli Message-ID: <9c35053c-22b5-c9bc-13fd-1e83e980d56d@gmail.com> Date: Wed, 3 Jun 2020 19:56:23 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.8.1 MIME-Version: 1.0 In-Reply-To: <20200603192058.35296-12-james.quinlan@broadcom.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_195634_306057_613A5E83 X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Lorenzo Pieralisi , open list , Florian Fainelli , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Bjorn Helgaas , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/3/2020 12:20 PM, 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 -- Florian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel