init android origin source code

1 files changed, 59 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/frv/lib/outsl_ns.S b/ANDROID_3.4.5/arch/frv/lib/outsl_ns.S
new file mode 100644
index 00000000..4cd4c46a
--- /dev/null
+++ b/ANDROID_3.4.5/arch/frv/lib/outsl_ns.S
@@ -0,0 +1,59 @@
+/* outsl_ns.S: output array of 4b words to device without byte swapping
+ *
+ * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+
+        .text
+        .p2align	4
+
+###############################################################################
+#
+# void __outsl_ns(unsigned int port, const void *buf, int n)
+#
+###############################################################################
+        .globl		__outsl_ns
+        .type		__outsl_ns,@function
+__outsl_ns:
+	andicc.p	gr9,#3,gr0,icc0
+	setlos		#4,gr4
+	bne		icc0,#0,__outsl_ns_misaligned
+	subi		gr9,#4,gr9
+0:
+	ldu.p		@(gr9,gr4),gr5
+	subicc		gr10,#1,gr10,icc0
+	sti.p		gr5,@(gr8,#0)
+	bhi		icc0,#2,0b
+
+	membar
+	bralr
+
+__outsl_ns_misaligned:
+	subi.p		gr9,#1,gr9
+	setlos		#1,gr4
+0:
+	ldubu		@(gr9,gr4),gr5
+	ldubu.p		@(gr9,gr4),gr6
+	slli		gr5,#8,gr5
+	ldubu.p		@(gr9,gr4),gr7
+	or		gr5,gr6,gr5
+	ldubu.p		@(gr9,gr4),gr6
+	slli		gr5,#16,gr5
+	slli.p		gr7,#8,gr7
+	or		gr5,gr6,gr5
+	subicc.p	gr10,#1,gr10,icc0
+	or		gr5,gr7,gr5
+
+	sti.p		gr5,@(gr8,#0)
+	bhi		icc0,#2,0b
+
+	membar
+	bralr
+
+	.size		__outsl_ns, .-__outsl_ns