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[2/4] fpga: Add flag to indicate bitstream needs decrypting

Message ID 20170227151902.3403-3-atull@kernel.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Alan Tull Feb. 27, 2017, 3:19 p.m. UTC 
From: Moritz Fischer <mdf@kernel.org>

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>
---
 include/linux/fpga/fpga-mgr.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 57beb5d..e2ef94f 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -70,6 +70,7 @@  enum fpga_mgr_states {
  */
 #define FPGA_MGR_PARTIAL_RECONFIG	BIT(0)
 #define FPGA_MGR_EXTERNAL_CONFIG	BIT(1)
+#define FPGA_MGR_ENCRYPTED_BITSTREAM	BIT(2)
 
 /**
  * struct fpga_image_info - information specific to a FPGA image