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/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_ppc.S,v 1.1 1999/07/10 07:24:49 dawes Exp $ */
/*
* Copyright 1998 by Metro Link Incorporated
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of Metro Link
* Incorporated not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Metro Link Incorporated makes no representations
* about the suitability of this software for any purpose. It is
* provided "as is" without express or implied warranty.
*
* METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
* TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE
* LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
.file "ppc.s"
.toc
.csect .text[PR]
.balign 4
.globl ppc_flush_icache
.globl .ppc_flush_icache
.csect ppc_flush_icache[DS]
ppc_flush_icache:
.long .ppc_flush_icache, TOC[tc0], 0
.csect .text[PR]
.ppc_flush_icache:
mflr 0
stw 31,-4(1)
stw 0,8(1)
stwu 1,-64(1)
mr 31,1
stw 3,88(31)
li 6, 0 /* __inst_dcbf (addr, 0); */
dcbf 3, 6
li 5, 32 /* __inst_dcbf (addr, LINESIZE); */
dcbf 3, 5
sync /* __inst_sync (); */
li 4,0 /* __inst_icbi (addr, 0); */
icbi 3,4
li 7,32 /* __inst_icbi (addr, LINESIZE); */
icbi 3,7
sync /* __inst_sync (); */
isync /* __inst_isync (); */
L..1:
lwz 1,0(1)
lwz 0,8(1)
mtlr 0
lwz 31,-4(1)
blr
LT..ppc_flush_icache:
.long 0
.byte 0,0,32,97,128,1,1,1
.long 0
.long LT..ppc_flush_icache-.ppc_flush_icache
.short 16
.byte "ppc_flush_icache"
.byte 31
_section_.text:
.csect .data[RW]
.long _section_.text
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