Initial revision

1 files changed, 70 insertions, 0 deletions

diff --git a/hw/xfree86/os-support/lynxos/lynx_ppc.S b/hw/xfree86/os-support/lynxos/lynx_ppc.S
new file mode 100644
index 000000000..3865850d1
--- /dev/null
+++ b/hw/xfree86/os-support/lynxos/lynx_ppc.S
@@ -0,0 +1,70 @@
+/* $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