1 files changed, 49 insertions, 0 deletions
diff --git a/include/uapi/linux/seco_mu_ioctl.h b/include/uapi/linux/seco_mu_ioctl.h
new file mode 100644
index 000000000000..578e38a5732f
--- /dev/null
+++ b/include/uapi/linux/seco_mu_ioctl.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause*/
+/*
+ * Copyright 2019 NXP
+ */
+
+#ifndef SECO_MU_IOCTL_H
+#define SECO_MU_IOCTL_H
+
+/* IOCTL definitions. */
+struct seco_mu_ioctl_setup_iobuf {
+	uint8_t *user_buf;
+	uint32_t length;
+	uint32_t flags;
+	uint64_t seco_addr;
+};
+struct seco_mu_ioctl_shared_mem_cfg {
+	uint32_t base_offset;
+	uint32_t size;
+};
+
+struct seco_mu_ioctl_get_mu_info {
+	uint8_t seco_mu_idx;
+	uint8_t interrupt_idx;
+	uint8_t tz;
+	uint8_t did;
+};
+
+struct seco_mu_ioctl_signed_message {
+	uint8_t *message;
+	uint32_t msg_size;
+	uint32_t error_code;
+};
+
+#define SECO_MU_IO_FLAGS_IS_INPUT	(0x01u)
+#define SECO_MU_IO_FLAGS_USE_SEC_MEM	(0x02u)
+#define SECO_MU_IO_FLAGS_USE_SHORT_ADDR	(0x04u)
+
+#define SECO_MU_IOCTL			0x0A /* like MISC_MAJOR. */
+#define SECO_MU_IOCTL_ENABLE_CMD_RCV	_IO(SECO_MU_IOCTL, 0x01)
+#define SECO_MU_IOCTL_SHARED_BUF_CFG	_IOW(SECO_MU_IOCTL, 0x02, \
+			struct seco_mu_ioctl_shared_mem_cfg)
+#define SECO_MU_IOCTL_SETUP_IOBUF	_IOWR(SECO_MU_IOCTL, 0x03, \
+			struct seco_mu_ioctl_setup_iobuf)
+#define SECO_MU_IOCTL_GET_MU_INFO	_IOR(SECO_MU_IOCTL, 0x04, \
+			struct seco_mu_ioctl_get_mu_info)
+#define SECO_MU_IOCTL_SIGNED_MESSAGE	_IOWR(SECO_MU_IOCTL, 0x05, \
+			struct seco_mu_ioctl_signed_message)
+
+#endif