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fpga: Add flag to indicate bitstream needs decrypting

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Add a flag that is passed to the write_init() callback, indicating
that the bitstream is encrypted.

The low-level driver will deal with the flag, or return an error,
if encrypted bitstreams are not supported.

Signed-off-by: Moritz Fischer <mdf@kernel.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Alan Tull <atull@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Moritz Fischer 2017-02-27 09:19:00 -06:00 committed by Greg Kroah-Hartman
parent 47910a49db
commit 0f4f0c8ff1
1 changed files with 1 additions and 0 deletions
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include/linux/fpga/fpga-mgr.h
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@ -70,6 +70,7 @@ enum fpga_mgr_states {
*/ */
#define FPGA_MGR_PARTIAL_RECONFIG BIT(0) #define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
#define FPGA_MGR_EXTERNAL_CONFIG BIT(1) #define FPGA_MGR_EXTERNAL_CONFIG BIT(1)
#define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2)
/** /**
* struct fpga_image_info - information specific to a FPGA image * struct fpga_image_info - information specific to a FPGA image