Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751581AbdFIAWn (ORCPT ); Thu, 8 Jun 2017 20:22:43 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:38540 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751556AbdFIAWl (ORCPT ); Thu, 8 Jun 2017 20:22:41 -0400 X-Auth-Info: 3KUuQgQE7IRs9RT3W3rjMkNcK4hR0fIzTA8MAotYFjY= From: Anatolij Gustschin To: linux-fpga@vger.kernel.org Cc: Alan Tull , Moritz Fischer , andy.shevchenko@gmail.com, linux-kernel@vger.kernel.org, matthew.gerlach@linux.intel.com, yi1.li@linux.intel.com Subject: [PATCH v6 1/2] fpga: Add flag to indicate bitstream needs decompression Date: Fri, 9 Jun 2017 02:22:25 +0200 Message-Id: <1496967746-12196-2-git-send-email-agust@denx.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1496967746-12196-1-git-send-email-agust@denx.de> References: <1496967746-12196-1-git-send-email-agust@denx.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1150 Lines: 31 Add a flag that is passed to the write_init() callback, indicating that the bitstream is compressed. The low-level driver will deal with the flag, or return an error, if compressed bitstreams are not supported. Signed-off-by: Anatolij Gustschin --- include/linux/fpga/fpga-mgr.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 01c348c..bfa14bc 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -68,11 +68,13 @@ enum fpga_mgr_states { * FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported * FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting * FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first + * FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed */ #define FPGA_MGR_PARTIAL_RECONFIG BIT(0) #define FPGA_MGR_EXTERNAL_CONFIG BIT(1) #define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2) #define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3) +#define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4) /** * struct fpga_image_info - information specific to a FPGA image -- 2.7.4