1 /* $NetBSD: adbvar.h,v 1.6 2002/06/18 04:33:36 itojun 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 #define ADB_MAXTRACE (NBPG / sizeof(int) - 1) 45 extern int adb_traceq[ADB_MAXTRACE]; 46 extern int adb_traceq_tail; 47 extern int adb_traceq_len; 48 49 typedef struct adb_trace_xlate_s { 50 int params; 51 char *string; 52 } adb_trace_xlate_t; 53 54 extern adb_trace_xlate_t adb_trace_xlations[]; 55 56 #ifdef DEBUG 57 #ifndef ADB_DEBUG 58 #define ADB_DEBUG 59 #endif 60 #endif 61 62 #ifdef ADB_DEBUG 63 extern int adb_debug; 64 #endif 65 66 typedef caddr_t Ptr; 67 typedef caddr_t *Handle; 68 69 /* ADB Manager */ 70 typedef struct { 71 Ptr siServiceRtPtr; 72 Ptr siDataAreaAddr; 73 } ADBSetInfoBlock; 74 typedef struct { 75 unsigned char devType; 76 unsigned char origADBAddr; 77 Ptr dbServiceRtPtr; 78 Ptr dbDataAreaAddr; 79 } ADBDataBlock; 80 81 struct adb_softc { 82 struct device sc_dev; 83 char *sc_regbase; 84 }; 85 86 /* adb_direct.c */ 87 extern int adbHardware; 88 89 /* types of adb hardware that we (will eventually) support */ 90 #define ADB_HW_UNKNOWN 0x01 /* don't know */ 91 #define ADB_HW_II 0x02 /* Mac II series */ 92 #define ADB_HW_IISI 0x03 /* Mac IIsi series */ 93 #define ADB_HW_PB 0x04 /* PowerBook series */ 94 #define ADB_HW_CUDA 0x05 /* Machines with a Cuda chip */ 95 96 #define ADB_CMDADDR(cmd) ((u_int8_t)((cmd) & 0xf0) >> 4) 97 #define ADBFLUSH(dev) ((((u_int8_t)(dev) & 0x0f) << 4) | 0x01) 98 #define ADBLISTEN(dev, reg) ((((u_int8_t)(dev) & 0x0f) << 4) | 0x08 | (reg)) 99 #define ADBTALK(dev, reg) ((((u_int8_t)(dev) & 0x0f) << 4) | 0x0c | (reg)) 100 101 void adb_intr __P((void)); 102 int adb_poweroff __P((void)); 103 void adb_restart __P((void)); 104 void adb_cuda_autopoll __P((void)); 105 int CountADBs __P((void)); 106 void ADBReInit __P((void)); 107 int GetIndADB __P((ADBDataBlock * info, int index)); 108 int GetADBInfo __P((ADBDataBlock * info, int adbAddr)); 109 int SetADBInfo __P((ADBSetInfoBlock * info, int adbAddr)); 110 int ADBOp __P((Ptr buffer, Ptr compRout, Ptr data, short commandNum)); 111 int adb_read_date_time __P((unsigned long *t)); 112 int adb_set_date_time __P((unsigned long t)); 113 114 int adb_op_sync __P((Ptr, Ptr, Ptr, short)); 115 void adb_op_comprout __P((caddr_t, caddr_t, int)); 116