1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Definitions for talking to the CUDA. The CUDA is a microcontroller 4*4882a593Smuzhiyun * which controls the ADB, system power, RTC, and various other things. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 1996 Paul Mackerras. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef _LINUX_CUDA_H 9*4882a593Smuzhiyun #define _LINUX_CUDA_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/rtc.h> 12*4882a593Smuzhiyun #include <uapi/linux/cuda.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun extern int find_via_cuda(void); 16*4882a593Smuzhiyun extern int cuda_request(struct adb_request *req, 17*4882a593Smuzhiyun void (*done)(struct adb_request *), int nbytes, ...); 18*4882a593Smuzhiyun extern void cuda_poll(void); 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun extern time64_t cuda_get_time(void); 21*4882a593Smuzhiyun extern int cuda_set_rtc_time(struct rtc_time *tm); 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #endif /* _LINUX_CUDA_H */ 24