1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */ 2 /* 3 * Apple mailbox message format 4 * 5 * Copyright (C) 2021 The Asahi Linux Contributors 6 */ 7 8 #ifndef _LINUX_APPLE_MAILBOX_H_ 9 #define _LINUX_APPLE_MAILBOX_H_ 10 11 #include <linux/types.h> 12 13 /* encodes a single 96bit message sent over the single channel */ 14 struct apple_mbox_msg { 15 u64 msg0; 16 u32 msg1; 17 }; 18 19 #endif 20