1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Definitions for talking to the CUDA. The CUDA is a microcontroller 4 * which controls the ADB, system power, RTC, and various other things. 5 * 6 * Copyright (C) 1996 Paul Mackerras. 7 */ 8 #ifndef _LINUX_CUDA_H 9 #define _LINUX_CUDA_H 10 11 #include <uapi/linux/cuda.h> 12 13 14 extern int find_via_cuda(void); 15 extern int cuda_request(struct adb_request *req, 16 void (*done)(struct adb_request *), int nbytes, ...); 17 extern void cuda_poll(void); 18 19 #endif /* _LINUX_CUDA_H */ 20