/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2026, Advanced Micro Devices, Inc. */ #ifndef _AIE4_HOST_QUEUE_H_ #define _AIE4_HOST_QUEUE_H_ #include <linux/types.h> #define CTX_MAX_CMDS 32 struct host_queue_header { __u64 read_index; struct { __u16 major; __u16 minor; } version; __u32 capacity; /* Queue capacity, must be power of two. */ __u64 write_index; __u64 data_address; /* The xdna dev addr for payload. */ }; #endif /* _AIE4_HOST_QUEUE_H_ */