/*	$NetBSD: adbsys.c,v 1.8 1994/12/03 23:34:13 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 <sys/types.h>
#include <sys/param.h>
#include <machine/param.h>
#include "../mac68k/via.h"
#include <machine/adbsys.h>
#include "adbvar.h"
#include "../mac68k/macrom.h"


	/* from adb.c */
void adb_processevent(adb_event_t *event);




extern void adb_jadbproc(void);


void adb_complete(
	caddr_t buffer,
	caddr_t data_area,	/* ignore */
	int	adb_command)
{
	int		adbaddr;
	adb_event_t	event;
	ADBDataBlock	adbdata;
	int 		error;
	register int 	i;
	register char	*sbuf, *dbuf;

#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);
}


void adb_init()
{
	int i;
	int totaladbs;
	int adbindex;
	int adbaddr;
	ADBDataBlock adbdata;
	ADBSetInfoBlock adbinfo;
	int s;
	int error;

	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

	/* s = splhigh(); */
	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 ADBReInit\n");
#endif

	ADBReInit();

#if defined(MRG_DEBUG)
	printf("adb: done with ADBReInit\n");
#endif


	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:
				switch(adbdata.devType){
					case 1:
						printf("100 dpi mouse");
						break;
					case 2:
						printf("200 dpi mouse");
						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 = adb_asmcomplete;
		adbinfo.siDataAreaAddr = NULL;
		error = SetADBInfo(&adbinfo, adbaddr);
#if defined(MRG_DEBUG)
		printf("returned %d from SetADBInfo\n", error);
#endif
	}

	/* splx(s);	/* allow interrupts to go on */
}