From: Moritz Fischer <mdf@kernel.org>
Date: Mon, 27 Feb 2017 15:19:00 +0000 (-0600)
Subject: fpga: Add flag to indicate bitstream needs decrypting
X-Git-Tag: v4.14-rc1~991^2~126
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0f4f0c8ff1da9171bca0dc01ce5551e8b6d2f0f3;p=platform%2Fkernel%2Flinux-rpi.git

fpga: Add flag to indicate bitstream needs decrypting

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>
---

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