Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752444AbdFNPhR (ORCPT ); Wed, 14 Jun 2017 11:37:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:45100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752520AbdFNPgt (ORCPT ); Wed, 14 Jun 2017 11:36:49 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DEAA723A00 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=atull@kernel.org From: Alan Tull To: Greg Kroah-Hartman Cc: Moritz Fischer , Alan Tull , linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org, Anatolij Gustschin Subject: [PATCH v2 10/11] fpga: Add flag to indicate bitstream needs decompression Date: Wed, 14 Jun 2017 10:36:34 -0500 Message-Id: <20170614153635.2763-11-atull@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170614153635.2763-1-atull@kernel.org> References: <20170614153635.2763-1-atull@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1293 Lines: 35 From: Anatolij Gustschin 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 Reviewed-by: Andy Shevchenko Signed-off-by: Alan Tull --- 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