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cudavar.h revision 1.1.2.2 
      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  * 3. Neither the name of The NetBSD Foundation nor the names of its
     14  *    contributors may be used to endorse or promote products derived
     15  *    from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  * POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #include <sys/cdefs.h>
     31 __KERNEL_RCSID(0, "$NetBSD: cudavar.h,v 1.1.2.2 2007/02/01 08:48:07 ad Exp $");
     32 
     33 #ifndef CUDAVAR_H
     34 #define CUDAVAR_H
     35 
     36 /* Cuda addresses */
     37 #define CUDA_ADB	0
     38 #define CUDA_PSEUDO	1
     39 #define CUDA_ERROR	2	/* error codes? */
     40 #define CUDA_TIMER	3
     41 #define CUDA_POWER	4
     42 #define CUDA_IIC	5	/* XXX ??? */
     43 #define CUDA_PMU	6
     44 #define CUDA_ADB_QUERY	7
     45 
     46 /* Cuda commands */
     47 #define CMD_AUTOPOLL	1
     48 #define CMD_READ_RTC	3
     49 #define CMD_WRITE_RTC	9
     50 #define CMD_POWEROFF	10
     51 #define CMD_RESET	17
     52 #define CMD_IIC	34
     53 
     54 struct cuda_attach_args {
     55 	void *cookie;
     56 	int (*send)(void *, int, int, uint8_t *);	/* send a message */
     57 	void (*poll)(void *);		/* poll until the chip is idle */
     58 	int (*set_handler)(void *, int, int (*)(void *, int, uint8_t *), void *);
     59 };
     60 
     61 void cuda_poweroff(void);
     62 void cuda_restart(void);
     63 
     64 #endif /* CUDAVAR_H */
     65