sys/arch/mac68k/dev/adbvar.h

   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  *
  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);