linux-kernel - RE: [PATCH v14 4/6] firmware: imx: add driver for NXP EdgeLock Enclave

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Message-ID:
 <AM9PR04MB86046B9A3821D8793877F1D395AF2@AM9PR04MB8604.eurprd04.prod.outlook.com>
Date: Wed, 2 Apr 2025 06:15:12 +0000
From: Pankaj Gupta <pankaj.gupta@....com>
To: Frank Li <frank.li@....com>
CC: Jonathan Corbet <corbet@....net>, Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Shawn Guo
	<shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix
 Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH v14 4/6] firmware: imx: add driver for NXP EdgeLock
 Enclave

>> diff --git a/drivers/firmware/imx/se_ctrl.h 
>> b/drivers/firmware/imx/se_ctrl.h new file mode 100644 index 
>> 000000000000..177623f3890e
>> --- /dev/null
>> +++ b/drivers/firmware/imx/se_ctrl.h
>> @@ -0,0 +1,84 @@
>> +/* SPDX-License-Identifier: GPL-2.0+ */
>> +/*
>> + * Copyright 2025 NXP
>> + */
>> +
>> +#ifndef SE_MU_H
>> +#define SE_MU_H
>> +
>> +#include <linux/miscdevice.h>
>> +#include <linux/semaphore.h>
>> +#include <linux/mailbox_client.h>
>> +

....

>> +};
>> +
>> +struct se_if_defines {
>> +	const u8 se_if_type;
>> +	const u8 se_instance_id;
Getting used at drivers/firmware/imx/se_ctrl.c:320

> This is not used actually, you can remove it
Getting used at drivers/firmware/imx/se_ctrl.c:347

>> +	u8 cmd_tag;
>> +	u8 rsp_tag;
>> +	u8 success_tag;
>> +	u8 base_api_ver;
>> +	u8 fw_api_ver;
>> +};
>> +
>> +struct se_if_priv {
>> +	struct device *dev;
>> +

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