1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * Definitions for talking to the CUDA. The C 2 * Definitions for talking to the CUDA. The CUDA is a microcontroller
4 * which controls the ADB, system power, RTC, 3 * which controls the ADB, system power, RTC, and various other things.
5 * 4 *
6 * Copyright (C) 1996 Paul Mackerras. 5 * Copyright (C) 1996 Paul Mackerras.
7 */ 6 */
8 #ifndef _LINUX_CUDA_H <<
9 #define _LINUX_CUDA_H <<
10 7
11 #include <linux/rtc.h> !! 8 /* CUDA commands (2nd byte) */
12 #include <uapi/linux/cuda.h> !! 9 #define CUDA_WARM_START 0
>> 10 #define CUDA_AUTOPOLL 1
>> 11 #define CUDA_GET_6805_ADDR 2
>> 12 #define CUDA_GET_TIME 3
>> 13 #define CUDA_GET_PRAM 7
>> 14 #define CUDA_SET_6805_ADDR 8
>> 15 #define CUDA_SET_TIME 9
>> 16 #define CUDA_POWERDOWN 0xa
>> 17 #define CUDA_POWERUP_TIME 0xb
>> 18 #define CUDA_SET_PRAM 0xc
>> 19 #define CUDA_MS_RESET 0xd
>> 20 #define CUDA_SEND_DFAC 0xe
>> 21 #define CUDA_RESET_SYSTEM 0x11
>> 22 #define CUDA_SET_IPL 0x12
>> 23 #define CUDA_SET_AUTO_RATE 0x14
>> 24 #define CUDA_GET_AUTO_RATE 0x16
>> 25 #define CUDA_SET_DEVICE_LIST 0x19
>> 26 #define CUDA_GET_DEVICE_LIST 0x1a
>> 27 #define CUDA_GET_SET_IIC 0x22
13 28
>> 29 #ifdef __KERNEL__
14 30
15 extern int __init find_via_cuda(void); !! 31 extern int find_via_cuda(void);
>> 32 extern int via_cuda_start(void);
16 extern int cuda_request(struct adb_request *re 33 extern int cuda_request(struct adb_request *req,
17 void (*done)(struct ad 34 void (*done)(struct adb_request *), int nbytes, ...);
18 extern void cuda_poll(void); 35 extern void cuda_poll(void);
19 36
20 extern time64_t cuda_get_time(void); !! 37 #endif /* __KERNEL */
21 extern int cuda_set_rtc_time(struct rtc_time * <<
22 <<
23 #endif /* _LINUX_CUDA_H */ <<
24 38
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