Re: [PATCH 7/8] docs: fpga: document fpga manager flags

[Moritz Fischer]

On Thu, Aug 16, 2018 at 03:20:12PM -0500, Alan Tull wrote:
> On Thu, Aug 16, 2018 at 2:02 PM, Moritz Fischer <mdf@xxxxxxxxxx> wrote:
> Hi Moritz,
> 
> > Hi Alan,
> >
> > On Tue, Aug 14, 2018 at 02:15:25PM -0500, Alan Tull wrote:
> >> Add flags #defines to kerneldoc documentation in a
> >> useful place.
> >>
> >> Signed-off-by: Alan Tull <atull@xxxxxxxxxx>
> >> ---
> >>  Documentation/driver-api/fpga/fpga-mgr.rst |  5 +++++
> >>  include/linux/fpga/fpga-mgr.h              | 18 ++++++++++++------
> >>  2 files changed, 17 insertions(+), 6 deletions(-)
> >>
> >> diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
> >> index 431556d..db8885e 100644
> >> --- a/Documentation/driver-api/fpga/fpga-mgr.rst
> >> +++ b/Documentation/driver-api/fpga/fpga-mgr.rst
> >> @@ -183,6 +183,11 @@ API for implementing a new FPGA Manager driver
> >>  API for programming an FPGA
> >>  ---------------------------
> >>
> >> +FPGA Manager flags
> >> +
> >> +.. kernel-doc:: include/linux/fpga/fpga-mgr.h
> >> +   :doc: FPGA Manager flags
> >> +
> >>  .. kernel-doc:: include/linux/fpga/fpga-mgr.h
> >>     :functions: fpga_image_info
> >>
> >> diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
> >> index 1ca02ce..777c502 100644
> >> --- a/include/linux/fpga/fpga-mgr.h
> >> +++ b/include/linux/fpga/fpga-mgr.h
> >> @@ -53,12 +53,18 @@ enum fpga_mgr_states {
> >>       FPGA_MGR_STATE_OPERATING,
> >>  };
> >>
> >> -/*
> >> - * FPGA Manager flags
> >> - * 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
> >
> > We are actually missing the ENCRYPTED flag here, can you add that while
> > we're at it? I must've forgotten to add that back then ... derp.
> 
> Sure!
> 
> >
> >> - * FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
> >> +/**
> >> + * DOC: FPGA Manager flags
> >> + *
> >> + * Flags used in the &fpga_image_info->flags field
> >> + *
> >> + * %FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
> >> + *
> >> + * %FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
> 
> How about this description?
> 
> + *
> + * %FPGA_MGR_ENCRYPTED_BITSTREAM: indicates bitstream is encrypted

Works for me :)
> 
> >> + *
> >> + * %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)
> >> --
> >> 2.7.4
> >>
> >
> > Thanks,
> > Moritz
> 
> Thanks,
> Alan