1 files changed, 97 insertions, 0 deletions
diff --git a/include/uapi/linux/se_ioctl.h b/include/uapi/linux/se_ioctl.h
new file mode 100644
index 000000000000..c7ce736b5ea4
--- /dev/null
+++ b/include/uapi/linux/se_ioctl.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause*/
+/*
+ * Copyright 2025 NXP
+ */
+
+#ifndef SE_IOCTL_H
+#define SE_IOCTL_H
+
+#include <linux/types.h>
+
+#define SE_TYPE_STR_DBG			"dbg"
+#define SE_TYPE_STR_HSM			"hsm"
+#define SE_TYPE_ID_UNKWN		0x0
+#define SE_TYPE_ID_DBG			0x1
+#define SE_TYPE_ID_HSM			0x2
+/* IOCTL definitions. */
+
+struct se_ioctl_setup_iobuf {
+	__u64 user_buf;
+	__u32 length;
+	__u32 flags;
+	__u64 ele_addr;
+};
+
+struct se_ioctl_shared_mem_cfg {
+	__u32 base_offset;
+	__u32 size;
+};
+
+struct se_ioctl_get_if_info {
+	__u8 se_if_id;
+	__u8 interrupt_idx;
+	__u8 tz;
+	__u8 did;
+	__u8 cmd_tag;
+	__u8 rsp_tag;
+	__u8 success_tag;
+	__u8 base_api_ver;
+	__u8 fw_api_ver;
+};
+
+struct se_ioctl_cmd_snd_rcv_rsp_info {
+	__u64 tx_buf;
+	__u64 rx_buf;
+	__u32 tx_buf_sz;
+	__u32 rx_buf_sz;
+};
+
+struct se_ioctl_get_soc_info {
+	__u16 soc_id;
+	__u16 soc_rev;
+};
+
+/* IO Buffer Flags */
+#define SE_IO_BUF_FLAGS_IS_OUTPUT	(0x00u)
+#define SE_IO_BUF_FLAGS_IS_INPUT	(0x01u)
+#define SE_IO_BUF_FLAGS_USE_SEC_MEM	(0x02u)
+#define SE_IO_BUF_FLAGS_USE_SHORT_ADDR	(0x04u)
+#define SE_IO_BUF_FLAGS_IS_IN_OUT	(0x10u)
+
+/* IOCTLS */
+#define SE_IOCTL			0x0A /* like MISC_MAJOR. */
+
+/*
+ * ioctl to designated the current fd as logical-receiver.
+ * This ioctl is send when the nvm-daemon, a slave to the
+ * firmware is started by the user.
+ */
+#define SE_IOCTL_CHECK_CMD_RCV_REG_STATUS	_IO(SE_IOCTL, 0x01)
+
+/*
+ * ioctl to get the buffer allocated from the memory, which is shared
+ * between kernel and FW.
+ * Post allocation, the kernel tagged the allocated memory with:
+ *  Output
+ *  Input
+ *  Input-Output
+ *  Short address
+ *  Secure-memory
+ */
+#define SE_IOCTL_SETUP_IOBUF	_IOWR(SE_IOCTL, 0x03, struct se_ioctl_setup_iobuf)
+
+/*
+ * ioctl to get the mu information, that is used to exchange message
+ * with FW, from user-space.
+ */
+#define SE_IOCTL_GET_MU_INFO	_IOR(SE_IOCTL, 0x04, struct se_ioctl_get_if_info)
+/*
+ * ioctl to get SoC Info from user-space.
+ */
+#define SE_IOCTL_GET_SOC_INFO      _IOR(SE_IOCTL, 0x06, struct se_ioctl_get_soc_info)
+
+/*
+ * ioctl to send command and receive response from user-space.
+ */
+#define SE_IOCTL_CMD_SEND_RCV_RSP _IOWR(SE_IOCTL, 0x07, struct se_ioctl_cmd_snd_rcv_rsp_info)
+#endif