name : zynqmp-ipi-message.h /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_ #define _LINUX_ZYNQMP_IPI_MESSAGE_H_ /** * struct zynqmp_ipi_message - ZynqMP IPI message structure * @len: Length of message * @data: message payload * * This is the structure for data used in mbox_send_message * the maximum length of data buffer is fixed to 32 bytes. * Client is supposed to be aware of this. */ struct zynqmp_ipi_message { size_t len; u8 data[]; }; #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */