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