Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751540AbdFIHZG (ORCPT ); Fri, 9 Jun 2017 03:25:06 -0400 Received: from mail-qt0-f193.google.com ([209.85.216.193]:36824 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751505AbdFIHZE (ORCPT ); Fri, 9 Jun 2017 03:25:04 -0400 MIME-Version: 1.0 In-Reply-To: <1496967746-12196-2-git-send-email-agust@denx.de> References: <1496967746-12196-1-git-send-email-agust@denx.de> <1496967746-12196-2-git-send-email-agust@denx.de> From: Andy Shevchenko Date: Fri, 9 Jun 2017 10:25:03 +0300 Message-ID: Subject: Re: [PATCH v6 1/2] fpga: Add flag to indicate bitstream needs decompression To: Anatolij Gustschin Cc: linux-fpga@vger.kernel.org, Alan Tull , Moritz Fischer , "linux-kernel@vger.kernel.org" , matthew.gerlach@linux.intel.com, yi1.li@linux.intel.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1399 Lines: 42 On Fri, Jun 9, 2017 at 3:22 AM, Anatolij Gustschin wrote: > 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. > Reviewed-by: Andy Shevchenko > 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 > -- With Best Regards, Andy Shevchenko