linux-kernel - [PATCH 1/3] fpga: mgr: Update the status for fpga-manager

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Message-ID: <20220524094745.287002-2-nava.manne@xilinx.com>
Date:   Tue, 24 May 2022 15:17:43 +0530
From:   Nava kishore Manne <nava.manne@...inx.com>
To:     <michal.simek@...inx.com>, <mdf@...nel.org>, <hao.wu@...el.com>,
        <yilun.xu@...el.com>, <trix@...hat.com>,
        <gregkh@...uxfoundation.org>, <ronak.jain@...inx.com>,
        <abhyuday.godhasara@...inx.com>, <rajan.vaja@...inx.com>,
        <nava.manne@...inx.com>, <lakshmi.sai.krishna.potthuri@...inx.com>,
        <piyush.mehta@...inx.com>, <harsha.harsha@...inx.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-fpga@...r.kernel.org>,
        <git@...inx.com>
Subject: [PATCH 1/3] fpga: mgr: Update the status for fpga-manager

This patch update the below status values for
fpga-manager.
	-Device Initialization error.
	-Device internal signal error.
	-All I/Os are placed in High-Z state.
	-Device start-up sequence error.
	-Firmware error.

Signed-off-by: Nava kishore Manne <nava.manne@...inx.com>
---
 drivers/fpga/fpga-mgr.c       | 13 +++++++++++++
 include/linux/fpga/fpga-mgr.h |  6 ++++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index a3595ecc3f79..be693fd531ea 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -475,6 +475,19 @@ static ssize_t status_show(struct device *dev,
 		len += sprintf(buf + len, "reconfig IP protocol error\n");
 	if (status & FPGA_MGR_STATUS_FIFO_OVERFLOW_ERR)
 		len += sprintf(buf + len, "reconfig fifo overflow error\n");
+	if (status & FPGA_MGR_STATUS_SECURITY_ERR)
+		len += sprintf(buf + len, "reconfig security error\n");
+	if (status & FPGA_MGR_STATUS_DEVICE_INIT_ERR)
+		len += sprintf(buf + len, "Device Initialization error\n");
+	if (status & FPGA_MGR_STATUS_SIGNAL_ERR)
+		len += sprintf(buf + len, "Device internal signal error\n");
+	if (status & FPGA_MGR_STATUS_HIGH_Z_STATE_ERR)
+		len += sprintf(buf + len,
+			       "All I/Os are placed in High-Z state\n");
+	if (status & FPGA_MGR_STATUS_EOS_ERR)
+		len += sprintf(buf + len, "Device start-up sequence error\n");
+	if (status & FPGA_MGR_STATUS_FIRMWARE_REQ_ERR)
+		len += sprintf(buf + len, "firmware error\n");
 
 	return len;
 }
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 0f9468771bb9..91accba14ba2 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -172,6 +172,12 @@ struct fpga_manager_ops {
 #define FPGA_MGR_STATUS_INCOMPATIBLE_IMAGE_ERR	BIT(2)
 #define FPGA_MGR_STATUS_IP_PROTOCOL_ERR		BIT(3)
 #define FPGA_MGR_STATUS_FIFO_OVERFLOW_ERR	BIT(4)
+#define FPGA_MGR_STATUS_SECURITY_ERR		BIT(5)
+#define FPGA_MGR_STATUS_DEVICE_INIT_ERR		BIT(6)
+#define FPGA_MGR_STATUS_SIGNAL_ERR		BIT(7)
+#define FPGA_MGR_STATUS_HIGH_Z_STATE_ERR	BIT(8)
+#define FPGA_MGR_STATUS_EOS_ERR			BIT(9)
+#define FPGA_MGR_STATUS_FIRMWARE_REQ_ERR	BIT(10)
 
 /**
  * struct fpga_manager - fpga manager structure
-- 
2.25.1