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 <linux/rtc.h> 12 #include <uapi/linux/cuda.h> 13 14 15 extern int __init find_via_cuda(void); 16 extern int cuda_request(struct adb_request *req, 17 void (*done)(struct adb_request *), int nbytes, ...); 18 extern void cuda_poll(void); 19 20 extern time64_t cuda_get_time(void); 21 extern int cuda_set_rtc_time(struct rtc_time *tm); 22 23 #endif /* _LINUX_CUDA_H */ 24