linux/mailbox/zynqmp-ipi-message.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002
0003 #ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_
0004 #define _LINUX_ZYNQMP_IPI_MESSAGE_H_
0005
0006 /**
0007  * struct zynqmp_ipi_message - ZynqMP IPI message structure
0008  * @len:  Length of message
0009  * @data: message payload
0010  *
0011  * This is the structure for data used in mbox_send_message
0012  * the maximum length of data buffer is fixed to 12 bytes.
0013  * Client is supposed to be aware of this.
0014  */
0015 struct zynqmp_ipi_message {
0016     size_t len;
0017     u8 data[];
0018 };
0019
0020 #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */