1/* $NetBSD: adbsysasm.s,v 1.11 2001/11/20 03:19:42 chs 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 "opt_adb.h" 34#include "akbd.h" 35#include "ams.h" 36#include <machine/asm.h> 37 38/* 39 * ADB subsystem routines in assembly 40 */ 41 42/* This routine is called when a keyboard has sent us some data. */ 43/* (provided it has been set up with SetADBInfo) */ 44GLOBAL(adb_kbd_asmcomplete) 45#if NAKBD > 0 46 moveml #0x80e0,%sp@- | save scratch regs 47 movl %d0,%sp@- /* ADB command byte */ 48 movl %a2,%sp@- /* data area pointer */ 49 /* %a1 is the pointer to this routine itself. */ 50 movl %a0,%sp@- /* device data buffer */ 51 jbsr _C_LABEL(kbd_adbcomplete) 52 addl #12,%sp /* pop params */ 53 moveml %sp@+,#0x0701 | restore scratch regs 54#endif 55 rts 56 57/* This routine is called when a mouse has sent us some data. */ 58/* (provided it has been set up with SetADBInfo) */ 59GLOBAL(adb_ms_asmcomplete) 60#if NAMS > 0 61 moveml #0x80e0,%sp@- | save scratch regs 62 movl %d0,%sp@- /* ADB command byte */ 63 movl %a2,%sp@- /* data area pointer */ 64 /* %a1 is the pointer to this routine itself. */ 65 movl %a0,%sp@- /* device data buffer */ 66 jbsr _C_LABEL(ms_adbcomplete) 67 addl #12,%sp /* pop params */ 68 moveml %sp@+,#0x0701 | restore scratch regs 69#endif 70 rts 71 72 73GLOBAL(adb_jadbprochello) 74 .asciz "adb: hello from adbproc\n" 75 .even 76 77 78GLOBAL(adb_jadbproc) 79#if defined(ADB_DEBUG) && 0 80 moveml #0xc0c0,%sp@- | save scratch regs 81 movl _C_LABEL(adb_jadbprochello),%sp@- 82 jbsr _C_LABEL(printf) 83 addl #4,%sp /* pop params */ 84 moveml %sp@+,#0x0303 | restore scratch regs 85#endif 86 /* Don't do anything; adbattach fixes dev info for us. */ 87 rts 88 89 /* ADBOp's completion routine used by extdms_init() in adbsys.c. */ 90GLOBAL(extdms_complete) 91 movl #-1,%a2@ | set done flag 92 rts 93