include/linux/mailbox/zynqmp-ipi-message.h

   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_ */