1 /*- 2 * Copyright (c) 2006 Michael Lorenz 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __KERNEL_RCSID(0, "$NetBSD: cudavar.h,v 1.5 2020/04/16 23:29:52 rin Exp $"); 29 30 #ifndef CUDAVAR_H 31 #define CUDAVAR_H 32 33 /* Cuda addresses */ 34 #define CUDA_ADB 0 35 #define CUDA_PSEUDO 1 36 #define CUDA_ERROR 2 /* error codes? */ 37 #define CUDA_TIMER 3 38 #define CUDA_POWER 4 39 #define CUDA_IIC 5 /* XXX ??? */ 40 #define CUDA_PMU 6 41 #define CUDA_ADB_QUERY 7 42 43 /* Cuda commands */ 44 #define CMD_AUTOPOLL 1 45 #define CMD_READ_RTC 3 46 #define CMD_READ_PRAM 7 /* addr is 16bit, upper byte first */ 47 #define CMD_WRITE_RTC 9 48 #define CMD_POWEROFF 10 49 #define CMD_WRITE_PRAM 12 50 #define CMD_RESET 17 51 #define CMD_IIC 34 52 53 struct cuda_attach_args { 54 void *cookie; 55 int (*send)(void *, int, int, uint8_t *); /* send a message */ 56 void (*poll)(void *); /* poll until the chip is idle */ 57 int (*set_handler)(void *, int, int (*)(void *, int, uint8_t *), void *); 58 }; 59 60 void cuda_poweroff(void); 61 void cuda_restart(void); 62 63 #endif /* CUDAVAR_H */ 64