1 /* $NetBSD: adbsysasm.s,v 1.13 2020/05/31 09:00:25 rin 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "opt_adb.h" 29 #include "akbd.h" 30 #include "ams.h" 31 #include <machine/asm.h> 32 33 /* 34 * ADB subsystem routines in assembly 35 */ 36 37 /* This routine is called when a keyboard has sent us some data. */ 38 /* (provided it has been set up with SetADBInfo) */ 39 GLOBAL(adb_kbd_asmcomplete) 40 #if NAKBD > 0 41 moveml #0x80e0,%sp@- | save scratch regs 42 movl %d0,%sp@- /* ADB command byte */ 43 movl %a2,%sp@- /* data area pointer */ 44 /* %a1 is the pointer to this routine itself. */ 45 movl %a0,%sp@- /* device data buffer */ 46 jbsr _C_LABEL(kbd_adbcomplete) 47 addl #12,%sp /* pop params */ 48 moveml %sp@+,#0x0701 | restore scratch regs 49 #endif 50 rts 51 52 /* This routine is called when a mouse has sent us some data. */ 53 /* (provided it has been set up with SetADBInfo) */ 54 GLOBAL(adb_ms_asmcomplete) 55 #if NAMS > 0 56 moveml #0x80e0,%sp@- | save scratch regs 57 movl %d0,%sp@- /* ADB command byte */ 58 movl %a2,%sp@- /* data area pointer */ 59 /* %a1 is the pointer to this routine itself. */ 60 movl %a0,%sp@- /* device data buffer */ 61 jbsr _C_LABEL(ms_adbcomplete) 62 addl #12,%sp /* pop params */ 63 moveml %sp@+,#0x0701 | restore scratch regs 64 #endif 65 rts 66 67 #if defined(ADB_DEBUG) && 0 68 GLOBAL(adb_jadbprochello) 69 .asciz "adb: hello from adbproc\n" 70 .even 71 #endif 72 73 GLOBAL(adb_jadbproc) 74 #if defined(ADB_DEBUG) && 0 75 moveml #0xc0c0,%sp@- | save scratch regs 76 movl _C_LABEL(adb_jadbprochello),%sp@- 77 jbsr _C_LABEL(printf) 78 addl #4,%sp /* pop params */ 79 moveml %sp@+,#0x0303 | restore scratch regs 80 #endif 81 /* Don't do anything; adbattach fixes dev info for us. */ 82 rts 83 84 /* ADBOp's completion routine used by extdms_init() in adbsys.c. */ 85 GLOBAL(extdms_complete) 86 movl #-1,%a2@ | set done flag 87 rts 88
Indexes created Sat Sep 20 22:09:52 GMT 2025