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 32 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