From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wendy Liang Subject: [PATCH 3/7] firmware: xilinx-zynqmp: Add request access capability macro Date: Thu, 16 Aug 2018 00:06:26 -0700 Message-ID: <1534403190-28523-4-git-send-email-jliang@xilinx.com> References: <1534403190-28523-1-git-send-email-jliang@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1534403190-28523-1-git-send-email-jliang@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org To: ohad@wizery.com, bjorn.andersson@linaro.org, michal.simek@xilinx.com, robh+dt@kernel.org, mark.rutland@arm.com, rajan.vaja@xilinx.com, jollys@xilinx.com Cc: linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Wendy Liang List-Id: devicetree@vger.kernel.org Add request access capability macro which will be used to request access to a device node from Xilinx firmware. Signed-off-by: Wendy Liang --- include/linux/firmware/xlnx-zynqmp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index e3b7292..83ebadf 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -32,6 +32,9 @@ /* Number of 32bits values in payload */ #define PAYLOAD_ARG_CNT 4U +/* Request capability of a device node */ +#define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U + enum zynqmp_pm_request_ack { ZYNQMP_PM_REQUEST_ACK_NO = 1, ZYNQMP_PM_REQUEST_ACK_BLOCKING, -- 2.7.4