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[0];
18 };
19
20 #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */