linux-kernel - [PATCHv1 1/4] fpga: fpga-mgr: add FPGA_MGR_BITSTREM

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Date:   Thu, 12 Nov 2020 12:06:40 -0600
From:   richard.gong@...ux.intel.com
To:     mdf@...nel.org, trix@...hat.com, linux-fpga@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     dinguyen@...nel.org, sridhar.rajagopal@...el.com,
        richard.gong@...ux.intel.com, Richard Gong <richard.gong@...el.com>
Subject: [PATCHv1 1/4] fpga: fpga-mgr: add FPGA_MGR_BITSTREM_AUTHENTICATION flag

From: Richard Gong <richard.gong@...el.com>

Add FPGA_MGR_BITSTREM_AUTHENTICATION flag for FPGA bitstream
authentication.

Signed-off-by: Richard Gong <richard.gong@...el.com>
---
 include/linux/fpga/fpga-mgr.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 2bc3030..1d65814 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -67,12 +67,15 @@ enum fpga_mgr_states {
  * %FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
  *
  * %FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
+ *
+ * %FPGA_MGR_BITSTREM_AUTHENTICATION: do FPGA bitstream authentication
  */
 #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)
+#define FPGA_MGR_BITSTREM_AUTHENTICATION BIT(5)
 
 /**
  * struct fpga_image_info - information specific to a FPGA image
-- 
2.7.4