/* $NetBSD: adbsys.c,v 1.15 1995/09/04 02:50:57 briggs Exp $ */ /*- * Copyright (C) 1994 Bradley A. Grantham * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bradley A. Grantham. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include "adbvar.h" #include "../mac68k/via.h" #include "../mac68k/macrom.h" /* from adb.c */ void adb_processevent(adb_event_t * event); extern void adb_jadbproc(void); void adb_complete(buffer, data_area, adb_command) caddr_t buffer; caddr_t data_area; int adb_command; { register int i; register char *sbuf, *dbuf; adb_event_t event; ADBDataBlock adbdata; int adbaddr; int error; #if defined(MRG_DEBUG) printf("adb: transaction completion\n"); #endif adbaddr = (adb_command & 0xf0) >> 4; error = GetADBInfo(&adbdata, adbaddr); #if defined(MRG_DEBUG) printf("adb: GetADBInfo returned %d\n", error); #endif event.addr = adbaddr; event.hand_id = adbdata.devType; event.def_addr = adbdata.origADBAddr; #if defined(MRG_DEBUG) printf("adb: from %d at %d (org %d) %d:", event.addr, event.hand_id, event.def_addr, buffer[0]); for (i = 1; i <= buffer[0]; i++) printf(" %x", buffer[i]); printf("\n"); #endif i = event.byte_count = buffer[0]; sbuf = &buffer[1]; dbuf = &event.bytes[0]; while (i--) *dbuf++ = *sbuf++; microtime(&event.timestamp); adb_processevent(&event); } static int extdms_done; /* * initialize extended mouse - probes devices as * described in _Inside Macintosh, Devices_. */ void extdms_init() { ADBDataBlock adbdata; int totaladbs; int adbindex, adbaddr; short cmd; char buffer[9]; void extdms_complete(); totaladbs = CountADBs(); for (adbindex = 1; adbindex <= totaladbs; adbindex++) { /* Get the ADB information */ adbaddr = GetIndADB(&adbdata, adbindex); if (adbdata.origADBAddr == ADBADDR_MS && (adbdata.devType == 1 || adbdata.devType == 2)) { /* found a mouse */ cmd = ((adbaddr << 4) & 0xf0) | 0x3; extdms_done = 0; cmd = (cmd & 0xf3) | 0x0c; /* talk command */ ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&extdms_done, cmd); while (!extdms_done) /* busy wait until done */; buffer[2] = '\004'; /* make handler ID 4 */ extdms_done = 0; cmd = (cmd & 0xf3) | 0x08; /* listen command */ ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&extdms_done, cmd); while (!extdms_done) /* busy wait until done */; } } } void adb_init() { ADBDataBlock adbdata; ADBSetInfoBlock adbinfo; int i, s; int totaladbs; int adbindex, adbaddr; int error; char buffer[9]; void extdms_complete(); if (!mrg_romready()) { printf("adb: no ROM ADB driver in this kernel for this machine\n"); return; } printf("adb: bus subsystem\n"); #if defined(MRG_DEBUG) printf("adb: call mrg_initadbintr\n"); #endif mrg_initadbintr(); /* Mac ROM Glue okay to do ROM intr */ #if defined(MRG_DEBUG) printf("adb: returned from mrg_initadbintr\n"); #endif /* ADBReInit pre/post-processing */ JADBProc = adb_jadbproc; /* Initialize ADB */ #if defined(MRG_DEBUG) printf("adb: calling ADBAlternateInit\n"); #endif ADBAlternateInit(); #if defined(MRG_DEBUG) printf("adb: done with ADBReInit\n"); #endif extdms_init(); totaladbs = CountADBs(); /* for each ADB device */ for (adbindex = 1; adbindex <= totaladbs; adbindex++) { /* Get the ADB information */ adbaddr = GetIndADB(&adbdata, adbindex); /* Print out the glory */ printf("adb: "); switch (adbdata.origADBAddr) { case 2: switch (adbdata.devType) { case 1: printf("keyboard"); break; case 2: printf("extended keyboard"); break; case 12: printf("PowerBook keyboard"); break; default: printf("mapped device (%d)", adbdata.devType); break; } break; case 3: extdms_done = 0; /* talk register 3 */ ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&extdms_done, (adbaddr << 4) | 0xf); while (!extdms_done) /* busy-wait until done */; switch (buffer[2]) { case 1: printf("100 dpi mouse"); break; case 2: printf("200 dpi mouse"); break; case 4: extdms_done = 0; /* talk register 1 */ ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&extdms_done, (adbaddr << 4) | 0xd); while (!extdms_done) /* busy-wait until done */; printf("extended mouse " "<%c%c%c%c> %d-button %d dpi ", buffer[1], buffer[2], buffer[3], buffer[4], (int)buffer[8], (int)*(short *)&buffer[5]); if (buffer[7] == 1) printf("mouse"); else if (buffer[7] == 2) printf("trackball"); else printf("unknown device"); break; default: printf("relative positioning device (mouse?) (%d)", adbdata.devType); break; } break; case 4: printf("absolute positioning device (tablet?) (%d)", adbdata.devType); break; default: printf("unknown type device, (def %d, handler %d)", adbdata.origADBAddr, adbdata.devType); break; } printf(" at %d\n", adbaddr); /* Set completion routine to be MacBSD's */ adbinfo.siServiceRtPtr = (Ptr) adb_asmcomplete; adbinfo.siDataAreaAddr = NULL; error = SetADBInfo(&adbinfo, adbaddr); #if defined(MRG_DEBUG) printf("returned %d from SetADBInfo\n", error); #endif } }