74 lines
2.7 KiB
ArmAsm
74 lines
2.7 KiB
ArmAsm
/* $NetBSD: adbsysasm.s,v 1.4 1996/10/13 16:54:24 christos 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.
|
|
*/
|
|
|
|
/*
|
|
* ADB subsystem routines in assembly
|
|
*/
|
|
|
|
/* This routine is called when a device has sent us some data. */
|
|
/* (provided it has been set up with SetADBInfo) */
|
|
.global _adb_asmcomplete
|
|
.global _adb_complete
|
|
_adb_asmcomplete:
|
|
moveml #0xc0c0, sp@- | save scratch regs
|
|
movl d0, sp@- /* ADB command byte */
|
|
movl a2, sp@- /* data area pointer */
|
|
/* a1 is the pointer to this routine itself. */
|
|
movl a0, sp@- /* device data buffer */
|
|
jbsr _adb_complete
|
|
addl #12, sp /* pop params */
|
|
moveml sp@+, #0x0303 | restore scratch regs
|
|
rts
|
|
|
|
_adb_jadbprochello:
|
|
.asciz "adb: hello from adbproc\n"
|
|
.even
|
|
|
|
|
|
.global _adb_jadbproc
|
|
_adb_jadbproc:
|
|
#if defined(MRG_DEBUG) && 0
|
|
moveml #0xc0c0, sp@- | save scratch regs
|
|
movl _adb_jadbprochello, sp@-
|
|
jbsr _printf
|
|
addl #4, sp /* pop params */
|
|
moveml sp@+, #0x0303 | restore scratch regs
|
|
#endif
|
|
/* Don't do anything; adb_init fixes dev info for us. */
|
|
rts
|
|
|
|
/* ADBOp's completion routine used by extdms_init() in adbsys.c. */
|
|
.global _extdms_complete
|
|
_extdms_complete:
|
|
movl #-1,a2@ | set done flag
|
|
rts
|