adbsysasm.s revision 1.2
1 1.2 briggs /* $NetBSD: adbsysasm.s,v 1.2 1995/09/03 20:59:56 briggs Exp $ */ 2 1.1 briggs 3 1.1 briggs /*- 4 1.1 briggs * Copyright (C) 1994 Bradley A. Grantham 5 1.1 briggs * All rights reserved. 6 1.1 briggs * 7 1.1 briggs * Redistribution and use in source and binary forms, with or without 8 1.1 briggs * modification, are permitted provided that the following conditions 9 1.1 briggs * are met: 10 1.1 briggs * 1. Redistributions of source code must retain the above copyright 11 1.1 briggs * notice, this list of conditions and the following disclaimer. 12 1.1 briggs * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 briggs * notice, this list of conditions and the following disclaimer in the 14 1.1 briggs * documentation and/or other materials provided with the distribution. 15 1.1 briggs * 3. All advertising materials mentioning features or use of this software 16 1.1 briggs * must display the following acknowledgement: 17 1.1 briggs * This product includes software developed by Bradley A. Grantham. 18 1.1 briggs * 4. The name of the author may not be used to endorse or promote products 19 1.1 briggs * derived from this software without specific prior written permission. 20 1.1 briggs * 21 1.1 briggs * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.1 briggs * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.1 briggs * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.1 briggs * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.1 briggs * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.1 briggs * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.1 briggs * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.1 briggs * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.1 briggs * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 1.1 briggs * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.1 briggs */ 32 1.1 briggs 33 1.1 briggs /* 34 1.1 briggs * ADB subsystem routines in assembly 35 1.1 briggs */ 36 1.1 briggs 37 1.1 briggs /* This routine is called when a device has sent us some data. */ 38 1.1 briggs /* (provided it has been set up with SetADBInfo) */ 39 1.1 briggs .global _adb_asmcomplete 40 1.1 briggs .global _adb_complete 41 1.1 briggs _adb_asmcomplete: 42 1.1 briggs moveml #0xc0c0, sp@- | save scratch regs 43 1.1 briggs movl d0, sp@- /* ADB command byte */ 44 1.1 briggs movl a2, sp@- /* data area pointer */ 45 1.1 briggs /* a1 is the pointer to this routine itself. */ 46 1.1 briggs movl a0, sp@- /* device data buffer */ 47 1.1 briggs jbsr _adb_complete 48 1.1 briggs addl #12, sp /* pop params */ 49 1.1 briggs moveml sp@+, #0x0303 | restore scratch regs 50 1.1 briggs rts 51 1.1 briggs 52 1.1 briggs _adb_jadbprochello: 53 1.1 briggs .asciz "adb: hello from adbproc\n" 54 1.1 briggs .even 55 1.1 briggs 56 1.1 briggs 57 1.1 briggs .global _adb_jadbproc 58 1.1 briggs _adb_jadbproc: 59 1.1 briggs #if defined(MRG_DEBUG) && 0 60 1.1 briggs moveml #0xc0c0, sp@- | save scratch regs 61 1.1 briggs movl _adb_jadbprochello, sp@- 62 1.1 briggs jbsr _printf 63 1.1 briggs addl #4, sp /* pop params */ 64 1.1 briggs moveml sp@+, #0x0303 | restore scratch regs 65 1.1 briggs #endif 66 1.1 briggs /* Don't do anything; adb_init fixes dev info for us. */ 67 1.2 briggs rts 68 1.2 briggs 69 1.2 briggs /* ADBOp's completion routine used by extdms_init() in adbsys.c. */ 70 1.2 briggs .global _extdms_complete 71 1.2 briggs _extdms_complete: 72 1.2 briggs movl #-1,a2@ | set done flag 73 1.1 briggs rts 74
Indexes created Sat Sep 27 22:09:54 GMT 2025