NetBSD/sys/arch/mac68k/dev/adbsysasm.s

74 lines
2.7 KiB
ArmAsm

/* $NetBSD: adbsysasm.s,v 1.2 1995/09/03 20:59:56 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.
*/
/*
* 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