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adbvar.h revision 1.25 
      1 /*	$NetBSD: adbvar.h,v 1.25 2008/04/03 05:03:23 scottr 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  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Bradley A. Grantham.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <machine/adbsys.h>
     34 
     35 /*
     36  * Arguments used to attach a device to the Apple Desktop Bus
     37  */
     38 struct adb_attach_args {
     39 	int	origaddr;
     40 	int	adbaddr;
     41 	int	handler_id;
     42 };
     43 
     44 typedef struct adb_trace_xlate_s {
     45 	int     params;
     46 	char   *string;
     47 }       adb_trace_xlate_t;
     48 
     49 extern adb_trace_xlate_t adb_trace_xlations[];
     50 
     51 extern int	adb_polling;
     52 
     53 extern void	*adb_softintr_cookie;
     54 
     55 #ifdef DEBUG
     56 #ifndef ADB_DEBUG
     57 #define ADB_DEBUG
     58 #endif
     59 #endif
     60 
     61 #ifdef ADB_DEBUG
     62 extern int	adb_debug;
     63 #endif
     64 
     65 /* adb.c */
     66 void	adb_enqevent(adb_event_t *);
     67 
     68 int	adb_op_sync(Ptr, Ptr, Ptr, short);
     69 void	adb_spin(volatile int *);
     70 void	adb_op_comprout(void);
     71 
     72 /* adbsysasm.s */
     73 void	adb_kbd_asmcomplete(void);
     74 void	adb_ms_asmcomplete(void);
     75 void	extdms_complete(void);
     76 
     77 /* types of adb hardware that we (will eventually) support */
     78 #define ADB_HW_UNKNOWN		0x0	/* don't know */
     79 #define ADB_HW_II		0x1	/* Mac II series */
     80 #define ADB_HW_IISI		0x2	/* Mac IIsi series */
     81 #define ADB_HW_PB		0x3	/* PowerBook series */
     82 #define ADB_HW_CUDA		0x4	/* Machines with a Cuda chip */
     83 #define ADB_HW_IOP		0x5	/* Machines with an IOP */
     84 #define	MAX_ADB_HW		5	/* Number of ADB hardware types */
     85 
     86 #define	ADB_CMDADDR(cmd)	((u_int8_t)(cmd & 0xf0) >> 4)
     87 #define	ADBFLUSH(dev)		((((u_int8_t)dev & 0x0f) << 4) | 0x01)
     88 #define	ADBLISTEN(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x08 | reg)
     89 #define	ADBTALK(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x0c | reg)
     90 
     91 #ifndef MRG_ADB
     92 /* adb_direct.c */
     93 int	adb_poweroff(void);
     94 int	CountADBs(void);
     95 void	ADBReInit(void);
     96 int	GetIndADB(ADBDataBlock *, int);
     97 int	GetADBInfo(ADBDataBlock *, int);
     98 int	SetADBInfo(ADBSetInfoBlock *, int);
     99 int	ADBOp(Ptr, Ptr, Ptr, short);
    100 int	adb_read_date_time(unsigned long *);
    101 int	adb_set_date_time(unsigned long);
    102 #endif /* !MRG_ADB */
    103 void	adb_soft_intr(void);
    104