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adbvar.h revision 1.15 
      1 /*	$NetBSD: adbvar.h,v 1.15 2012/10/27 17:18:00 chs 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 #ifdef DEBUG
     47 #ifndef ADB_DEBUG
     48 #define ADB_DEBUG
     49 #endif
     50 #endif
     51 
     52 #ifdef ADB_DEBUG
     53 extern int	adb_debug;
     54 #endif
     55 
     56 typedef void *Ptr;
     57 typedef void **Handle;
     58 
     59 /* ADB Manager */
     60 typedef struct {
     61 	Ptr siServiceRtPtr;
     62 	Ptr siDataAreaAddr;
     63 } ADBSetInfoBlock;
     64 typedef struct {
     65 	unsigned char	devType;
     66 	unsigned char	origADBAddr;
     67 	Ptr		dbServiceRtPtr;
     68 	Ptr		dbDataAreaAddr;
     69 } ADBDataBlock;
     70 
     71 struct adb_softc {
     72 	char *sc_regbase;
     73 };
     74 
     75 typedef void (adbComp)(void *, volatile int *, int);
     76 
     77 /* adb_direct.c */
     78 extern int adbHardware;
     79 
     80 /* types of adb hardware that we (will eventually) support */
     81 #define ADB_HW_UNKNOWN		0x01	/* don't know */
     82 #define ADB_HW_II		0x02	/* Mac II series */
     83 #define ADB_HW_IISI		0x03	/* Mac IIsi series */
     84 #define ADB_HW_PMU		0x04	/* PowerBook series */
     85 #define ADB_HW_CUDA		0x05	/* Machines with a Cuda chip */
     86 
     87 #define ADB_CMDADDR(cmd)	((u_int8_t)((cmd) & 0xf0) >> 4)
     88 #define ADBFLUSH(dev)		((((u_int8_t)(dev) & 0x0f) << 4) | 0x01)
     89 #define ADBLISTEN(dev, reg)	((((u_int8_t)(dev) & 0x0f) << 4) | 0x08 | (reg))
     90 #define ADBTALK(dev, reg)	((((u_int8_t)(dev) & 0x0f) << 4) | 0x0c | (reg))
     91 
     92 int	adb_intr(void *);
     93 int	adb_poweroff(void);
     94 void	adb_restart(void);
     95 void	adb_cuda_autopoll(void);
     96 int	adb_intr_cuda(void *);
     97 int	CountADBs(void);
     98 void	ADBReInit(void);
     99 int	GetIndADB(ADBDataBlock * info, int index);
    100 int	GetADBInfo(ADBDataBlock * info, int adbAddr);
    101 int	SetADBInfo(ADBSetInfoBlock * info, int adbAddr);
    102 int	ADBOp(Ptr buffer, adbComp *compRout, Ptr data, short commandNum);
    103 int	adb_read_date_time(unsigned long *t);
    104 int	adb_set_date_time(unsigned long t);
    105 
    106 int	adb_op_sync(Ptr, adbComp *, Ptr, short);
    107 void	adb_op_comprout(void *, volatile int *, int);
    108