/*
* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1997-1998 Apple Computer, Inc.
*
*
* HISTORY
*
* sdouglas 22 Oct 97 - first checked in from DriverServices
* sdouglas 28 Jul 98 - start IOKit
*/
#include <architecture/ppc/asm_help.h>
.macro ENTRY
.text
.align 2
.globl $0
$0:
.endmacro
/*
OSStatus SynchronizeIO( void )
*/
ENTRY __eSynchronizeIO
li r0, 0
eieio
li r3, 0
blr
/*
OSStatus CallTVector_NoRecover(
void * p1, void * p2, void * p3, void * p4, void * p5, void * p6, // r3-8
LogicalAddress entry ) // r9
*/
#define PARAM_SIZE 24
#define FM_SIZE 64
#define FM_LR_SAVE 8
#define FM_TOC_SAVE 20
ENTRY _CallTVector
#if 1
stw r2, FM_TOC_SAVE(r1)
lwz r0, 0(r9)
lwz r2, 4(r9)
mtspr ctr, r0
bctr
#else
mflr r0
stw r0, FM_LR_SAVE(r1)
stw r2, FM_TOC_SAVE(r1)
stwu r1, -(PARAM_SIZE+FM_SIZE)(r1)
lwz r2, 4(r9)
lwz r0, 0(r9)
mtspr lr, r0
mfspr r12, lr
blrl
addi r1, r1,(PARAM_SIZE+FM_SIZE)
lwz r2, FM_TOC_SAVE(r1)
lwz r0, FM_LR_SAVE(r1)
mtlr r0
blr
#endif
/*
* Seemingly unused references from cpp statically initialized objects.
*/
.globl .constructors_used
.constructors_used = 0
.globl .destructors_used
.destructors_used = 0