linux-kernel - [PATCHv1 4/4] fpga: stratix10-soc: entend driver for bitstream authentication

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Message-Id: <1605204403-6663-5-git-send-email-richard.gong@linux.intel.com>
Date:   Thu, 12 Nov 2020 12:06:43 -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 4/4] fpga: stratix10-soc: entend driver for bitstream authentication

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

Exten FPGA manager driver to support FPGA bitstream authentication on
Intel SocFPGA platforms.

Signed-off-by: Richard Gong <richard.gong@...el.com>
---
 drivers/fpga/stratix10-soc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 657a70c..8a59365 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -185,7 +185,10 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
 	ctype.flags = 0;
 	if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
 		dev_dbg(dev, "Requesting partial reconfiguration.\n");
-		ctype.flags |= BIT(COMMAND_RECONFIG_FLAG_PARTIAL);
+		ctype.flags |= FPGA_MGR_PARTIAL_RECONFIG;
+	} else if (info->flags & FPGA_MGR_BITSTREM_AUTHENTICATION) {
+		dev_dbg(dev, "Requesting bitstream authentication.\n");
+		ctype.flags |= FPGA_MGR_BITSTREM_AUTHENTICATION;
 	} else {
 		dev_dbg(dev, "Requesting full reconfiguration.\n");
 	}
-- 
2.7.4