338 lines
8.7 KiB
C
338 lines
8.7 KiB
C
/* $NetBSD: adbsys.c,v 1.48 2009/11/01 01:51:35 snj Exp $ */
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/*-
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* Copyright (C) 1994 Bradley A. Grantham
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: adbsys.c,v 1.48 2009/11/01 01:51:35 snj Exp $");
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#include "opt_adb.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/cpu.h>
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#include <machine/viareg.h>
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#include <mac68k/mac68k/macrom.h>
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#include <mac68k/dev/adbvar.h>
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extern struct mac68k_machine_S mac68k_machine;
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/* from adb.c */
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void adb_processevent(adb_event_t *);
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extern void adb_jadbproc(void);
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void
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adb_complete(void *buffer, void *data_area, int adb_command)
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{
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adb_event_t event;
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ADBDataBlock adbdata;
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int adbaddr;
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int error;
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#ifdef ADB_DEBUG
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int i;
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if (adb_debug)
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printf("adb: transaction completion\n");
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#endif
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adbaddr = ADB_CMDADDR(adb_command);
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error = GetADBInfo(&adbdata, adbaddr);
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#ifdef ADB_DEBUG
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if (adb_debug)
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printf("adb: GetADBInfo returned %d\n", error);
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#endif
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event.addr = adbaddr;
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event.hand_id = (int)(adbdata.devType);
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event.def_addr = (int)(adbdata.origADBAddr);
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event.byte_count = buffer[0];
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memcpy(event.bytes, buffer + 1, event.byte_count);
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#ifdef ADB_DEBUG
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if (adb_debug) {
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printf("adb: from %d at %d (org %d) %d:", event.addr,
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event.hand_id, event.def_addr, buffer[0]);
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for (i = 1; i <= buffer[0]; i++)
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printf(" %x", buffer[i]);
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printf("\n");
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}
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#endif
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microtime(&event.timestamp);
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adb_processevent(&event);
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}
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void
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adb_msa3_complete(void *buffer, void *data_area, int adb_command)
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{
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adb_event_t event;
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ADBDataBlock adbdata;
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int adbaddr;
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int error;
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#ifdef ADB_DEBUG
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int i;
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if (adb_debug)
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printf("adb: transaction completion\n");
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#endif
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adbaddr = ADB_CMDADDR(adb_command);
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error = GetADBInfo(&adbdata, adbaddr);
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#ifdef ADB_DEBUG
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if (adb_debug)
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printf("adb: GetADBInfo returned %d\n", error);
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#endif
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event.addr = adbaddr;
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event.hand_id = ADBMS_MSA3;
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event.def_addr = (int)(adbdata.origADBAddr);
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event.byte_count = buffer[0];
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memcpy(event.bytes, buffer + 1, event.byte_count);
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#ifdef ADB_DEBUG
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if (adb_debug) {
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printf("adb: from %d at %d (org %d) %d:",
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event.addr, event.hand_id, event.def_addr, buffer[0]);
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for (i = 1; i <= buffer[0]; i++)
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printf(" %x", buffer[i]);
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printf("\n");
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}
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#endif
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microtime(&event.timestamp);
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adb_processevent(&event);
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}
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void
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adb_mm_nonemp_complete(void *buffer, void *data_area, int adb_command)
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{
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adb_event_t event;
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ADBDataBlock adbdata;
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int adbaddr;
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int error;
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#ifdef ADB_DEBUG
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int i;
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if (adb_debug)
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printf("adb: transaction completion\n");
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#endif
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adbaddr = ADB_CMDADDR(adb_command);
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error = GetADBInfo(&adbdata, adbaddr);
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#ifdef ADB_DEBUG
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if (adb_debug)
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printf("adb: GetADBInfo returned %d\n", error);
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#endif
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#if 0
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printf("adb: from %d at %d (org %d) %d:", event.addr,
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event.hand_id, event.def_addr, buffer[0]);
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for (i = 1; i <= buffer[0]; i++)
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printf(" %x", buffer[i]);
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printf("\n");
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#endif
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/* massage the data to look like EMP data */
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if ((buffer[3] & 0x04) == 0x04)
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buffer[1] &= 0x7f;
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else
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buffer[1] |= 0x80;
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if ((buffer[3] & 0x02) == 0x02)
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buffer[2] &= 0x7f;
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else
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buffer[2] |= 0x80;
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if ((buffer[3] & 0x01) == 0x01)
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buffer[3] = 0x00;
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else
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buffer[3] = 0x80;
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event.addr = adbaddr;
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event.hand_id = (int)(adbdata.devType);
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event.def_addr = (int)(adbdata.origADBAddr);
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event.byte_count = buffer[0];
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memcpy(event.bytes, buffer + 1, event.byte_count);
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#ifdef ADB_DEBUG
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if (adb_debug) {
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printf("adb: from %d at %d (org %d) %d:", event.addr,
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event.hand_id, event.def_addr, buffer[0]);
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for (i = 1; i <= buffer[0]; i++)
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printf(" %x", buffer[i]);
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printf("\n");
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}
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#endif
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microtime(&event.timestamp);
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adb_processevent(&event);
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}
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static volatile int extdms_done;
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/*
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* initialize extended mouse - probes devices as
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* described in _Inside Macintosh, Devices_.
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*/
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void
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extdms_init(int totaladbs)
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{
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ADBDataBlock adbdata;
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int adbindex, adbaddr, count;
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short cmd;
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u_char buffer[9];
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for (adbindex = 1; adbindex <= totaladbs; adbindex++) {
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/* Get the ADB information */
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adbaddr = GetIndADB(&adbdata, adbindex);
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if (adbdata.origADBAddr == ADBADDR_MS &&
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(adbdata.devType == ADBMS_USPEED ||
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adbdata.devType == ADBMS_UCONTOUR)) {
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/* Found MicroSpeed Mouse Deluxe Mac or Contour Mouse */
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cmd = ADBLISTEN(adbaddr, 1);
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/*
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* To setup the MicroSpeed or the Contour, it appears
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* that we can send the following command to the mouse
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* and then expect data back in the form:
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* buffer[0] = 4 (bytes)
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* buffer[1], buffer[2] as std. mouse
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* buffer[3] = buffer[4] = 0xff when no buttons
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* are down. When button N down, bit N is clear.
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* buffer[4]'s locking mask enables a
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* click to toggle the button down state--sort of
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* like the "Easy Access" shift/control/etc. keys.
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* buffer[3]'s alternative speed mask enables using
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* different speed when the corr. button is down
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*/
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buffer[0] = 4;
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buffer[1] = 0x00; /* Alternative speed */
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buffer[2] = 0x00; /* speed = maximum */
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buffer[3] = 0x10; /* enable extended protocol,
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* lower bits = alt. speed mask
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* = 0000b
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*/
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buffer[4] = 0x07; /* Locking mask = 0000b,
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* enable buttons = 0111b
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*/
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extdms_done = 0;
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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while (!extdms_done)
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/* busy wait until done */;
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}
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if (adbdata.origADBAddr == ADBADDR_MS &&
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(adbdata.devType == ADBMS_100DPI ||
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adbdata.devType == ADBMS_200DPI)) {
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/* found a mouse */
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cmd = ADBTALK(adbaddr, 3);
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extdms_done = 0;
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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/* Wait until done, but no more than 2 secs */
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count = 40000;
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while (!extdms_done && count-- > 0)
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delay(50);
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if (!extdms_done) {
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#ifdef ADB_DEBUG
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if (adb_debug)
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printf("adb: extdms_init timed out\n");
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#endif
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return;
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}
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/* Attempt to initialize Extended Mouse Protocol */
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buffer[2] = '\004'; /* make handler ID 4 */
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extdms_done = 0;
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cmd = ADBLISTEN(adbaddr, 3);
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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while (!extdms_done)
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/* busy wait until done */;
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/*
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* Check to see if successful, if not
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* try to initialize it as other types
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*/
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cmd = ADBTALK(adbaddr, 3);
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extdms_done = 0;
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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while (!extdms_done)
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/* busy wait until done */;
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if (buffer[2] != ADBMS_EXTENDED) {
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/* Attempt to initialize as an A3 mouse */
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buffer[2] = 0x03; /* make handler ID 3 */
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extdms_done = 0;
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cmd = ADBLISTEN(adbaddr, 3);
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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while (!extdms_done)
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/* busy wait until done */;
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/*
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* Check to see if successful, if not
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* try to initialize it as other types
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*/
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cmd = ADBTALK(adbaddr, 3);
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extdms_done = 0;
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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while (!extdms_done)
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/* busy wait until done */;
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if (buffer[2] == ADBMS_MSA3) {
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/* Initialize as above */
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cmd = ADBLISTEN(adbaddr, 2);
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/* listen 2 */
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buffer[0] = 3;
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buffer[1] = 0x00;
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/* Irrelevant, buffer has 0x77 */
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buffer[2] = 0x07;
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/*
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* enable 3 button mode = 0111b,
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* speed = normal
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*/
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extdms_done = 0;
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ADBOp((Ptr)buffer, (Ptr)extdms_complete,
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(Ptr)&extdms_done, cmd);
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while (!extdms_done)
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/* busy wait until done */;
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} else {
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/* No special support for this mouse */
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}
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}
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}
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}
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}
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