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      1 /*	$NetBSD: adbvar.h,v 1.26 2009/11/01 01:51:35 snj Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1994	Bradley A. Grantham
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include <machine/adbsys.h>
     29 
     30 /*
     31  * Arguments used to attach a device to the Apple Desktop Bus
     32  */
     33 struct adb_attach_args {
     34 	int	origaddr;
     35 	int	adbaddr;
     36 	int	handler_id;
     37 };
     38 
     39 typedef struct adb_trace_xlate_s {
     40 	int     params;
     41 	char   *string;
     42 }       adb_trace_xlate_t;
     43 
     44 extern adb_trace_xlate_t adb_trace_xlations[];
     45 
     46 extern int	adb_polling;
     47 
     48 extern void	*adb_softintr_cookie;
     49 
     50 #ifdef DEBUG
     51 #ifndef ADB_DEBUG
     52 #define ADB_DEBUG
     53 #endif
     54 #endif
     55 
     56 #ifdef ADB_DEBUG
     57 extern int	adb_debug;
     58 #endif
     59 
     60 /* adb.c */
     61 void	adb_enqevent(adb_event_t *);
     62 
     63 int	adb_op_sync(Ptr, Ptr, Ptr, short);
     64 void	adb_spin(volatile int *);
     65 void	adb_op_comprout(void);
     66 
     67 /* adbsysasm.s */
     68 void	adb_kbd_asmcomplete(void);
     69 void	adb_ms_asmcomplete(void);
     70 void	extdms_complete(void);
     71 
     72 /* types of adb hardware that we (will eventually) support */
     73 #define ADB_HW_UNKNOWN		0x0	/* don't know */
     74 #define ADB_HW_II		0x1	/* Mac II series */
     75 #define ADB_HW_IISI		0x2	/* Mac IIsi series */
     76 #define ADB_HW_PB		0x3	/* PowerBook series */
     77 #define ADB_HW_CUDA		0x4	/* Machines with a Cuda chip */
     78 #define ADB_HW_IOP		0x5	/* Machines with an IOP */
     79 #define	MAX_ADB_HW		5	/* Number of ADB hardware types */
     80 
     81 #define	ADB_CMDADDR(cmd)	((u_int8_t)(cmd & 0xf0) >> 4)
     82 #define	ADBFLUSH(dev)		((((u_int8_t)dev & 0x0f) << 4) | 0x01)
     83 #define	ADBLISTEN(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x08 | reg)
     84 #define	ADBTALK(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x0c | reg)
     85 
     86 #ifndef MRG_ADB
     87 /* adb_direct.c */
     88 int	adb_poweroff(void);
     89 int	CountADBs(void);
     90 void	ADBReInit(void);
     91 int	GetIndADB(ADBDataBlock *, int);
     92 int	GetADBInfo(ADBDataBlock *, int);
     93 int	SetADBInfo(ADBSetInfoBlock *, int);
     94 int	ADBOp(Ptr, Ptr, Ptr, short);
     95 int	adb_read_date_time(unsigned long *);
     96 int	adb_set_date_time(unsigned long);
     97 #endif /* !MRG_ADB */
     98 void	adb_soft_intr(void);
     99