1 files changed, 51 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/os-support/lynxos/lynx_ppc.c b/xorg-server/hw/xfree86/os-support/lynxos/lynx_ppc.c
new file mode 100644
index 000000000..6300f38c8
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/lynxos/lynx_ppc.c
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+void ppc_flush_icache()
+{
+__asm__ __volatile__ (" \
+	mflr 0 ;\
+	stw 31,-4(1) ;\
+	stw 0,8(1) ;\
+	stwu 1,-64(1) ;\
+	mr 31,1 ;\
+	stw 3,88(31) ;\
+	li 6, 0 ;\
+	dcbf 3, 6 ;\
+	li 5, 32 ;\
+	dcbf 3, 5 ;\
+	sync ;\
+	li 4,0 ;\
+	icbi  3,4 ;\
+	li 7,32 ;\
+	icbi  3,7 ;\
+	sync ;\
+	isync ;\
+	lwz 1,0(1) ;\
+	lwz 0,8(1) ;\
+	mtlr 0 ;\
+	lwz 31,-4(1) ;\
+	blr ;\
+");
+}