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