1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_
4 #define _LINUX_ZYNQMP_IPI_MESSAGE_H_
5 
6 /**
7  * struct zynqmp_ipi_message - ZynqMP IPI message structure
8  * @len:  Length of message
9  * @data: message payload
10  *
11  * This is the structure for data used in mbox_send_message
12  * the maximum length of data buffer is fixed to 12 bytes.
13  * Client is supposed to be aware of this.
14  */
15 struct zynqmp_ipi_message {
16 	size_t len;
17 	u8 data[];
18 };
19 
20 #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */
21