sys/arch/macppc/dev/adbvar.h

   1 /*      $NetBSD: adbvar.h,v 1.13 2009/03/14 14:46:01 dsl 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         struct device sc_dev;
  73         char *sc_regbase;
  74 };
  75
  76 typedef void (adbComp)(void *, volatile int *, int);
  77
  78 /* adb_direct.c */
  79 extern int adbHardware;
  80
  81 /* types of adb hardware that we (will eventually) support */
  82 #define ADB_HW_UNKNOWN          0x01    /* don't know */
  83 #define ADB_HW_II               0x02    /* Mac II series */
  84 #define ADB_HW_IISI             0x03    /* Mac IIsi series */
  85 #define ADB_HW_PMU              0x04    /* PowerBook series */
  86 #define ADB_HW_CUDA             0x05    /* Machines with a Cuda chip */
  87
  88 #define ADB_CMDADDR(cmd)        ((u_int8_t)((cmd) & 0xf0) >> 4)
  89 #define ADBFLUSH(dev)           ((((u_int8_t)(dev) & 0x0f) << 4) | 0x01)
  90 #define ADBLISTEN(dev, reg)     ((((u_int8_t)(dev) & 0x0f) << 4) | 0x08 | (reg))
  91 #define ADBTALK(dev, reg)       ((((u_int8_t)(dev) & 0x0f) << 4) | 0x0c | (reg))
  92
  93 int     adb_intr(void *);
  94 int     adb_poweroff(void);
  95 void    adb_restart(void);
  96 void    adb_cuda_autopoll(void);
  97 int     adb_intr_cuda(void *);
  98 int     CountADBs(void);
  99 void    ADBReInit(void);
 100 int     GetIndADB(ADBDataBlock * info, int index);
 101 int     GetADBInfo(ADBDataBlock * info, int adbAddr);
 102 int     SetADBInfo(ADBSetInfoBlock * info, int adbAddr);
 103 int     ADBOp(Ptr buffer, adbComp *compRout, Ptr data, short commandNum);
 104 int     adb_read_date_time(unsigned long *t);
 105 int     adb_set_date_time(unsigned long t);
 106
 107 int     adb_op_sync(Ptr, adbComp *, Ptr, short);
 108 void    adb_op_comprout(void *, volatile int *, int);